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Diffstat (limited to 'vendor/github.com')
66 files changed, 8661 insertions, 0 deletions
diff --git a/vendor/github.com/golang/groupcache/LICENSE b/vendor/github.com/golang/groupcache/LICENSE new file mode 100644 index 0000000..37ec93a --- /dev/null +++ b/vendor/github.com/golang/groupcache/LICENSE @@ -0,0 +1,191 @@ +Apache License +Version 2.0, January 2004 +http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. Definitions. + +"License" shall mean the terms and conditions for use, reproduction, and +distribution as defined by Sections 1 through 9 of this document. + +"Licensor" shall mean the copyright owner or entity authorized by the copyright +owner that is granting the License. + +"Legal Entity" shall mean the union of the acting entity and all other entities +that control, are controlled by, or are under common control with that entity. +For the purposes of this definition, "control" means (i) the power, direct or +indirect, to cause the direction or management of such entity, whether by +contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the +outstanding shares, or (iii) beneficial ownership of such entity. + +"You" (or "Your") shall mean an individual or Legal Entity exercising +permissions granted by this License. + +"Source" form shall mean the preferred form for making modifications, including +but not limited to software source code, documentation source, and configuration +files. + +"Object" form shall mean any form resulting from mechanical transformation or +translation of a Source form, including but not limited to compiled object code, +generated documentation, and conversions to other media types. + +"Work" shall mean the work of authorship, whether in Source or Object form, made +available under the License, as indicated by a copyright notice that is included +in or attached to the work (an example is provided in the Appendix below). + +"Derivative Works" shall mean any work, whether in Source or Object form, that +is based on (or derived from) the Work and for which the editorial revisions, +annotations, elaborations, or other modifications represent, as a whole, an +original work of authorship. For the purposes of this License, Derivative Works +shall not include works that remain separable from, or merely link (or bind by +name) to the interfaces of, the Work and Derivative Works thereof. + +"Contribution" shall mean any work of authorship, including the original version +of the Work and any modifications or additions to that Work or Derivative Works +thereof, that is intentionally submitted to Licensor for inclusion in the Work +by the copyright owner or by an individual or Legal Entity authorized to submit +on behalf of the copyright owner. For the purposes of this definition, +"submitted" means any form of electronic, verbal, or written communication sent +to the Licensor or its representatives, including but not limited to +communication on electronic mailing lists, source code control systems, and +issue tracking systems that are managed by, or on behalf of, the Licensor for +the purpose of discussing and improving the Work, but excluding communication +that is conspicuously marked or otherwise designated in writing by the copyright +owner as "Not a Contribution." + +"Contributor" shall mean Licensor and any individual or Legal Entity on behalf +of whom a Contribution has been received by Licensor and subsequently +incorporated within the Work. + +2. 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Submission of Contributions. + +Unless You explicitly state otherwise, any Contribution intentionally submitted +for inclusion in the Work by You to the Licensor shall be under the terms and +conditions of this License, without any additional terms or conditions. +Notwithstanding the above, nothing herein shall supersede or modify the terms of +any separate license agreement you may have executed with Licensor regarding +such Contributions. + +6. Trademarks. + +This License does not grant permission to use the trade names, trademarks, +service marks, or product names of the Licensor, except as required for +reasonable and customary use in describing the origin of the Work and +reproducing the content of the NOTICE file. + +7. 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However, +in accepting such obligations, You may act only on Your own behalf and on Your +sole responsibility, not on behalf of any other Contributor, and only if You +agree to indemnify, defend, and hold each Contributor harmless for any liability +incurred by, or claims asserted against, such Contributor by reason of your +accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS + +APPENDIX: How to apply the Apache License to your work + +To apply the Apache License to your work, attach the following boilerplate +notice, with the fields enclosed by brackets "[]" replaced with your own +identifying information. (Don't include the brackets!) The text should be +enclosed in the appropriate comment syntax for the file format. We also +recommend that a file or class name and description of purpose be included on +the same "printed page" as the copyright notice for easier identification within +third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/golang/groupcache/lru/lru.go b/vendor/github.com/golang/groupcache/lru/lru.go new file mode 100644 index 0000000..eac1c76 --- /dev/null +++ b/vendor/github.com/golang/groupcache/lru/lru.go @@ -0,0 +1,133 @@ +/* +Copyright 2013 Google Inc. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Package lru implements an LRU cache. +package lru + +import "container/list" + +// Cache is an LRU cache. It is not safe for concurrent access. +type Cache struct { + // MaxEntries is the maximum number of cache entries before + // an item is evicted. Zero means no limit. + MaxEntries int + + // OnEvicted optionally specifies a callback function to be + // executed when an entry is purged from the cache. + OnEvicted func(key Key, value interface{}) + + ll *list.List + cache map[interface{}]*list.Element +} + +// A Key may be any value that is comparable. See http://golang.org/ref/spec#Comparison_operators +type Key interface{} + +type entry struct { + key Key + value interface{} +} + +// New creates a new Cache. +// If maxEntries is zero, the cache has no limit and it's assumed +// that eviction is done by the caller. +func New(maxEntries int) *Cache { + return &Cache{ + MaxEntries: maxEntries, + ll: list.New(), + cache: make(map[interface{}]*list.Element), + } +} + +// Add adds a value to the cache. +func (c *Cache) Add(key Key, value interface{}) { + if c.cache == nil { + c.cache = make(map[interface{}]*list.Element) + c.ll = list.New() + } + if ee, ok := c.cache[key]; ok { + c.ll.MoveToFront(ee) + ee.Value.(*entry).value = value + return + } + ele := c.ll.PushFront(&entry{key, value}) + c.cache[key] = ele + if c.MaxEntries != 0 && c.ll.Len() > c.MaxEntries { + c.RemoveOldest() + } +} + +// Get looks up a key's value from the cache. +func (c *Cache) Get(key Key) (value interface{}, ok bool) { + if c.cache == nil { + return + } + if ele, hit := c.cache[key]; hit { + c.ll.MoveToFront(ele) + return ele.Value.(*entry).value, true + } + return +} + +// Remove removes the provided key from the cache. +func (c *Cache) Remove(key Key) { + if c.cache == nil { + return + } + if ele, hit := c.cache[key]; hit { + c.removeElement(ele) + } +} + +// RemoveOldest removes the oldest item from the cache. +func (c *Cache) RemoveOldest() { + if c.cache == nil { + return + } + ele := c.ll.Back() + if ele != nil { + c.removeElement(ele) + } +} + +func (c *Cache) removeElement(e *list.Element) { + c.ll.Remove(e) + kv := e.Value.(*entry) + delete(c.cache, kv.key) + if c.OnEvicted != nil { + c.OnEvicted(kv.key, kv.value) + } +} + +// Len returns the number of items in the cache. +func (c *Cache) Len() int { + if c.cache == nil { + return 0 + } + return c.ll.Len() +} + +// Clear purges all stored items from the cache. +func (c *Cache) Clear() { + if c.OnEvicted != nil { + for _, e := range c.cache { + kv := e.Value.(*entry) + c.OnEvicted(kv.key, kv.value) + } + } + c.ll = nil + c.cache = nil +} diff --git a/vendor/github.com/golang/protobuf/AUTHORS b/vendor/github.com/golang/protobuf/AUTHORS new file mode 100644 index 0000000..15167cd --- /dev/null +++ b/vendor/github.com/golang/protobuf/AUTHORS @@ -0,0 +1,3 @@ +# This source code refers to The Go Authors for copyright purposes. +# The master list of authors is in the main Go distribution, +# visible at http://tip.golang.org/AUTHORS. diff --git a/vendor/github.com/golang/protobuf/CONTRIBUTORS b/vendor/github.com/golang/protobuf/CONTRIBUTORS new file mode 100644 index 0000000..1c4577e --- /dev/null +++ b/vendor/github.com/golang/protobuf/CONTRIBUTORS @@ -0,0 +1,3 @@ +# This source code was written by the Go contributors. +# The master list of contributors is in the main Go distribution, +# visible at http://tip.golang.org/CONTRIBUTORS. diff --git a/vendor/github.com/golang/protobuf/LICENSE b/vendor/github.com/golang/protobuf/LICENSE new file mode 100644 index 0000000..0f64693 --- /dev/null +++ b/vendor/github.com/golang/protobuf/LICENSE @@ -0,0 +1,28 @@ +Copyright 2010 The Go Authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the following disclaimer +in the documentation and/or other materials provided with the +distribution. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + diff --git a/vendor/github.com/golang/protobuf/jsonpb/decode.go b/vendor/github.com/golang/protobuf/jsonpb/decode.go new file mode 100644 index 0000000..60e82ca --- /dev/null +++ b/vendor/github.com/golang/protobuf/jsonpb/decode.go @@ -0,0 +1,524 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package jsonpb + +import ( + "encoding/json" + "errors" + "fmt" + "io" + "math" + "reflect" + "strconv" + "strings" + "time" + + "github.com/golang/protobuf/proto" + "google.golang.org/protobuf/encoding/protojson" + protoV2 "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" +) + +const wrapJSONUnmarshalV2 = false + +// UnmarshalNext unmarshals the next JSON object from d into m. +func UnmarshalNext(d *json.Decoder, m proto.Message) error { + return new(Unmarshaler).UnmarshalNext(d, m) +} + +// Unmarshal unmarshals a JSON object from r into m. +func Unmarshal(r io.Reader, m proto.Message) error { + return new(Unmarshaler).Unmarshal(r, m) +} + +// UnmarshalString unmarshals a JSON object from s into m. +func UnmarshalString(s string, m proto.Message) error { + return new(Unmarshaler).Unmarshal(strings.NewReader(s), m) +} + +// Unmarshaler is a configurable object for converting from a JSON +// representation to a protocol buffer object. +type Unmarshaler struct { + // AllowUnknownFields specifies whether to allow messages to contain + // unknown JSON fields, as opposed to failing to unmarshal. + AllowUnknownFields bool + + // AnyResolver is used to resolve the google.protobuf.Any well-known type. + // If unset, the global registry is used by default. + AnyResolver AnyResolver +} + +// JSONPBUnmarshaler is implemented by protobuf messages that customize the way +// they are unmarshaled from JSON. Messages that implement this should also +// implement JSONPBMarshaler so that the custom format can be produced. +// +// The JSON unmarshaling must follow the JSON to proto specification: +// https://developers.google.com/protocol-buffers/docs/proto3#json +// +// Deprecated: Custom types should implement protobuf reflection instead. +type JSONPBUnmarshaler interface { + UnmarshalJSONPB(*Unmarshaler, []byte) error +} + +// Unmarshal unmarshals a JSON object from r into m. +func (u *Unmarshaler) Unmarshal(r io.Reader, m proto.Message) error { + return u.UnmarshalNext(json.NewDecoder(r), m) +} + +// UnmarshalNext unmarshals the next JSON object from d into m. +func (u *Unmarshaler) UnmarshalNext(d *json.Decoder, m proto.Message) error { + if m == nil { + return errors.New("invalid nil message") + } + + // Parse the next JSON object from the stream. + raw := json.RawMessage{} + if err := d.Decode(&raw); err != nil { + return err + } + + // Check for custom unmarshalers first since they may not properly + // implement protobuf reflection that the logic below relies on. + if jsu, ok := m.(JSONPBUnmarshaler); ok { + return jsu.UnmarshalJSONPB(u, raw) + } + + mr := proto.MessageReflect(m) + + // NOTE: For historical reasons, a top-level null is treated as a noop. + // This is incorrect, but kept for compatibility. + if string(raw) == "null" && mr.Descriptor().FullName() != "google.protobuf.Value" { + return nil + } + + if wrapJSONUnmarshalV2 { + // NOTE: If input message is non-empty, we need to preserve merge semantics + // of the old jsonpb implementation. These semantics are not supported by + // the protobuf JSON specification. + isEmpty := true + mr.Range(func(protoreflect.FieldDescriptor, protoreflect.Value) bool { + isEmpty = false // at least one iteration implies non-empty + return false + }) + if !isEmpty { + // Perform unmarshaling into a newly allocated, empty message. + mr = mr.New() + + // Use a defer to copy all unmarshaled fields into the original message. + dst := proto.MessageReflect(m) + defer mr.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { + dst.Set(fd, v) + return true + }) + } + + // Unmarshal using the v2 JSON unmarshaler. + opts := protojson.UnmarshalOptions{ + DiscardUnknown: u.AllowUnknownFields, + } + if u.AnyResolver != nil { + opts.Resolver = anyResolver{u.AnyResolver} + } + return opts.Unmarshal(raw, mr.Interface()) + } else { + if err := u.unmarshalMessage(mr, raw); err != nil { + return err + } + return protoV2.CheckInitialized(mr.Interface()) + } +} + +func (u *Unmarshaler) unmarshalMessage(m protoreflect.Message, in []byte) error { + md := m.Descriptor() + fds := md.Fields() + + if jsu, ok := proto.MessageV1(m.Interface()).(JSONPBUnmarshaler); ok { + return jsu.UnmarshalJSONPB(u, in) + } + + if string(in) == "null" && md.FullName() != "google.protobuf.Value" { + return nil + } + + switch wellKnownType(md.FullName()) { + case "Any": + var jsonObject map[string]json.RawMessage + if err := json.Unmarshal(in, &jsonObject); err != nil { + return err + } + + rawTypeURL, ok := jsonObject["@type"] + if !ok { + return errors.New("Any JSON doesn't have '@type'") + } + typeURL, err := unquoteString(string(rawTypeURL)) + if err != nil { + return fmt.Errorf("can't unmarshal Any's '@type': %q", rawTypeURL) + } + m.Set(fds.ByNumber(1), protoreflect.ValueOfString(typeURL)) + + var m2 protoreflect.Message + if u.AnyResolver != nil { + mi, err := u.AnyResolver.Resolve(typeURL) + if err != nil { + return err + } + m2 = proto.MessageReflect(mi) + } else { + mt, err := protoregistry.GlobalTypes.FindMessageByURL(typeURL) + if err != nil { + if err == protoregistry.NotFound { + return fmt.Errorf("could not resolve Any message type: %v", typeURL) + } + return err + } + m2 = mt.New() + } + + if wellKnownType(m2.Descriptor().FullName()) != "" { + rawValue, ok := jsonObject["value"] + if !ok { + return errors.New("Any JSON doesn't have 'value'") + } + if err := u.unmarshalMessage(m2, rawValue); err != nil { + return fmt.Errorf("can't unmarshal Any nested proto %v: %v", typeURL, err) + } + } else { + delete(jsonObject, "@type") + rawJSON, err := json.Marshal(jsonObject) + if err != nil { + return fmt.Errorf("can't generate JSON for Any's nested proto to be unmarshaled: %v", err) + } + if err = u.unmarshalMessage(m2, rawJSON); err != nil { + return fmt.Errorf("can't unmarshal Any nested proto %v: %v", typeURL, err) + } + } + + rawWire, err := protoV2.Marshal(m2.Interface()) + if err != nil { + return fmt.Errorf("can't marshal proto %v into Any.Value: %v", typeURL, err) + } + m.Set(fds.ByNumber(2), protoreflect.ValueOfBytes(rawWire)) + return nil + case "BoolValue", "BytesValue", "StringValue", + "Int32Value", "UInt32Value", "FloatValue", + "Int64Value", "UInt64Value", "DoubleValue": + fd := fds.ByNumber(1) + v, err := u.unmarshalValue(m.NewField(fd), in, fd) + if err != nil { + return err + } + m.Set(fd, v) + return nil + case "Duration": + v, err := unquoteString(string(in)) + if err != nil { + return err + } + d, err := time.ParseDuration(v) + if err != nil { + return fmt.Errorf("bad Duration: %v", err) + } + + sec := d.Nanoseconds() / 1e9 + nsec := d.Nanoseconds() % 1e9 + m.Set(fds.ByNumber(1), protoreflect.ValueOfInt64(int64(sec))) + m.Set(fds.ByNumber(2), protoreflect.ValueOfInt32(int32(nsec))) + return nil + case "Timestamp": + v, err := unquoteString(string(in)) + if err != nil { + return err + } + t, err := time.Parse(time.RFC3339Nano, v) + if err != nil { + return fmt.Errorf("bad Timestamp: %v", err) + } + + sec := t.Unix() + nsec := t.Nanosecond() + m.Set(fds.ByNumber(1), protoreflect.ValueOfInt64(int64(sec))) + m.Set(fds.ByNumber(2), protoreflect.ValueOfInt32(int32(nsec))) + return nil + case "Value": + switch { + case string(in) == "null": + m.Set(fds.ByNumber(1), protoreflect.ValueOfEnum(0)) + case string(in) == "true": + m.Set(fds.ByNumber(4), protoreflect.ValueOfBool(true)) + case string(in) == "false": + m.Set(fds.ByNumber(4), protoreflect.ValueOfBool(false)) + case hasPrefixAndSuffix('"', in, '"'): + s, err := unquoteString(string(in)) + if err != nil { + return fmt.Errorf("unrecognized type for Value %q", in) + } + m.Set(fds.ByNumber(3), protoreflect.ValueOfString(s)) + case hasPrefixAndSuffix('[', in, ']'): + v := m.Mutable(fds.ByNumber(6)) + return u.unmarshalMessage(v.Message(), in) + case hasPrefixAndSuffix('{', in, '}'): + v := m.Mutable(fds.ByNumber(5)) + return u.unmarshalMessage(v.Message(), in) + default: + f, err := strconv.ParseFloat(string(in), 0) + if err != nil { + return fmt.Errorf("unrecognized type for Value %q", in) + } + m.Set(fds.ByNumber(2), protoreflect.ValueOfFloat64(f)) + } + return nil + case "ListValue": + var jsonArray []json.RawMessage + if err := json.Unmarshal(in, &jsonArray); err != nil { + return fmt.Errorf("bad ListValue: %v", err) + } + + lv := m.Mutable(fds.ByNumber(1)).List() + for _, raw := range jsonArray { + ve := lv.NewElement() + if err := u.unmarshalMessage(ve.Message(), raw); err != nil { + return err + } + lv.Append(ve) + } + return nil + case "Struct": + var jsonObject map[string]json.RawMessage + if err := json.Unmarshal(in, &jsonObject); err != nil { + return fmt.Errorf("bad StructValue: %v", err) + } + + mv := m.Mutable(fds.ByNumber(1)).Map() + for key, raw := range jsonObject { + kv := protoreflect.ValueOf(key).MapKey() + vv := mv.NewValue() + if err := u.unmarshalMessage(vv.Message(), raw); err != nil { + return fmt.Errorf("bad value in StructValue for key %q: %v", key, err) + } + mv.Set(kv, vv) + } + return nil + } + + var jsonObject map[string]json.RawMessage + if err := json.Unmarshal(in, &jsonObject); err != nil { + return err + } + + // Handle known fields. + for i := 0; i < fds.Len(); i++ { + fd := fds.Get(i) + if fd.IsWeak() && fd.Message().IsPlaceholder() { + continue // weak reference is not linked in + } + + // Search for any raw JSON value associated with this field. + var raw json.RawMessage + name := string(fd.Name()) + if fd.Kind() == protoreflect.GroupKind { + name = string(fd.Message().Name()) + } + if v, ok := jsonObject[name]; ok { + delete(jsonObject, name) + raw = v + } + name = string(fd.JSONName()) + if v, ok := jsonObject[name]; ok { + delete(jsonObject, name) + raw = v + } + + field := m.NewField(fd) + // Unmarshal the field value. + if raw == nil || (string(raw) == "null" && !isSingularWellKnownValue(fd) && !isSingularJSONPBUnmarshaler(field, fd)) { + continue + } + v, err := u.unmarshalValue(field, raw, fd) + if err != nil { + return err + } + m.Set(fd, v) + } + + // Handle extension fields. + for name, raw := range jsonObject { + if !strings.HasPrefix(name, "[") || !strings.HasSuffix(name, "]") { + continue + } + + // Resolve the extension field by name. + xname := protoreflect.FullName(name[len("[") : len(name)-len("]")]) + xt, _ := protoregistry.GlobalTypes.FindExtensionByName(xname) + if xt == nil && isMessageSet(md) { + xt, _ = protoregistry.GlobalTypes.FindExtensionByName(xname.Append("message_set_extension")) + } + if xt == nil { + continue + } + delete(jsonObject, name) + fd := xt.TypeDescriptor() + if fd.ContainingMessage().FullName() != m.Descriptor().FullName() { + return fmt.Errorf("extension field %q does not extend message %q", xname, m.Descriptor().FullName()) + } + + field := m.NewField(fd) + // Unmarshal the field value. + if raw == nil || (string(raw) == "null" && !isSingularWellKnownValue(fd) && !isSingularJSONPBUnmarshaler(field, fd)) { + continue + } + v, err := u.unmarshalValue(field, raw, fd) + if err != nil { + return err + } + m.Set(fd, v) + } + + if !u.AllowUnknownFields && len(jsonObject) > 0 { + for name := range jsonObject { + return fmt.Errorf("unknown field %q in %v", name, md.FullName()) + } + } + return nil +} + +func isSingularWellKnownValue(fd protoreflect.FieldDescriptor) bool { + if md := fd.Message(); md != nil { + return md.FullName() == "google.protobuf.Value" && fd.Cardinality() != protoreflect.Repeated + } + return false +} + +func isSingularJSONPBUnmarshaler(v protoreflect.Value, fd protoreflect.FieldDescriptor) bool { + if fd.Message() != nil && fd.Cardinality() != protoreflect.Repeated { + _, ok := proto.MessageV1(v.Interface()).(JSONPBUnmarshaler) + return ok + } + return false +} + +func (u *Unmarshaler) unmarshalValue(v protoreflect.Value, in []byte, fd protoreflect.FieldDescriptor) (protoreflect.Value, error) { + switch { + case fd.IsList(): + var jsonArray []json.RawMessage + if err := json.Unmarshal(in, &jsonArray); err != nil { + return v, err + } + lv := v.List() + for _, raw := range jsonArray { + ve, err := u.unmarshalSingularValue(lv.NewElement(), raw, fd) + if err != nil { + return v, err + } + lv.Append(ve) + } + return v, nil + case fd.IsMap(): + var jsonObject map[string]json.RawMessage + if err := json.Unmarshal(in, &jsonObject); err != nil { + return v, err + } + kfd := fd.MapKey() + vfd := fd.MapValue() + mv := v.Map() + for key, raw := range jsonObject { + var kv protoreflect.MapKey + if kfd.Kind() == protoreflect.StringKind { + kv = protoreflect.ValueOf(key).MapKey() + } else { + v, err := u.unmarshalSingularValue(kfd.Default(), []byte(key), kfd) + if err != nil { + return v, err + } + kv = v.MapKey() + } + + vv, err := u.unmarshalSingularValue(mv.NewValue(), raw, vfd) + if err != nil { + return v, err + } + mv.Set(kv, vv) + } + return v, nil + default: + return u.unmarshalSingularValue(v, in, fd) + } +} + +var nonFinite = map[string]float64{ + `"NaN"`: math.NaN(), + `"Infinity"`: math.Inf(+1), + `"-Infinity"`: math.Inf(-1), +} + +func (u *Unmarshaler) unmarshalSingularValue(v protoreflect.Value, in []byte, fd protoreflect.FieldDescriptor) (protoreflect.Value, error) { + switch fd.Kind() { + case protoreflect.BoolKind: + return unmarshalValue(in, new(bool)) + case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind: + return unmarshalValue(trimQuote(in), new(int32)) + case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind: + return unmarshalValue(trimQuote(in), new(int64)) + case protoreflect.Uint32Kind, protoreflect.Fixed32Kind: + return unmarshalValue(trimQuote(in), new(uint32)) + case protoreflect.Uint64Kind, protoreflect.Fixed64Kind: + return unmarshalValue(trimQuote(in), new(uint64)) + case protoreflect.FloatKind: + if f, ok := nonFinite[string(in)]; ok { + return protoreflect.ValueOfFloat32(float32(f)), nil + } + return unmarshalValue(trimQuote(in), new(float32)) + case protoreflect.DoubleKind: + if f, ok := nonFinite[string(in)]; ok { + return protoreflect.ValueOfFloat64(float64(f)), nil + } + return unmarshalValue(trimQuote(in), new(float64)) + case protoreflect.StringKind: + return unmarshalValue(in, new(string)) + case protoreflect.BytesKind: + return unmarshalValue(in, new([]byte)) + case protoreflect.EnumKind: + if hasPrefixAndSuffix('"', in, '"') { + vd := fd.Enum().Values().ByName(protoreflect.Name(trimQuote(in))) + if vd == nil { + return v, fmt.Errorf("unknown value %q for enum %s", in, fd.Enum().FullName()) + } + return protoreflect.ValueOfEnum(vd.Number()), nil + } + return unmarshalValue(in, new(protoreflect.EnumNumber)) + case protoreflect.MessageKind, protoreflect.GroupKind: + err := u.unmarshalMessage(v.Message(), in) + return v, err + default: + panic(fmt.Sprintf("invalid kind %v", fd.Kind())) + } +} + +func unmarshalValue(in []byte, v interface{}) (protoreflect.Value, error) { + err := json.Unmarshal(in, v) + return protoreflect.ValueOf(reflect.ValueOf(v).Elem().Interface()), err +} + +func unquoteString(in string) (out string, err error) { + err = json.Unmarshal([]byte(in), &out) + return out, err +} + +func hasPrefixAndSuffix(prefix byte, in []byte, suffix byte) bool { + if len(in) >= 2 && in[0] == prefix && in[len(in)-1] == suffix { + return true + } + return false +} + +// trimQuote is like unquoteString but simply strips surrounding quotes. +// This is incorrect, but is behavior done by the legacy implementation. +func trimQuote(in []byte) []byte { + if len(in) >= 2 && in[0] == '"' && in[len(in)-1] == '"' { + in = in[1 : len(in)-1] + } + return in +} diff --git a/vendor/github.com/golang/protobuf/jsonpb/encode.go b/vendor/github.com/golang/protobuf/jsonpb/encode.go new file mode 100644 index 0000000..685c80a --- /dev/null +++ b/vendor/github.com/golang/protobuf/jsonpb/encode.go @@ -0,0 +1,559 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package jsonpb + +import ( + "encoding/json" + "errors" + "fmt" + "io" + "math" + "reflect" + "sort" + "strconv" + "strings" + "time" + + "github.com/golang/protobuf/proto" + "google.golang.org/protobuf/encoding/protojson" + protoV2 "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" +) + +const wrapJSONMarshalV2 = false + +// Marshaler is a configurable object for marshaling protocol buffer messages +// to the specified JSON representation. +type Marshaler struct { + // OrigName specifies whether to use the original protobuf name for fields. + OrigName bool + + // EnumsAsInts specifies whether to render enum values as integers, + // as opposed to string values. + EnumsAsInts bool + + // EmitDefaults specifies whether to render fields with zero values. + EmitDefaults bool + + // Indent controls whether the output is compact or not. + // If empty, the output is compact JSON. Otherwise, every JSON object + // entry and JSON array value will be on its own line. + // Each line will be preceded by repeated copies of Indent, where the + // number of copies is the current indentation depth. + Indent string + + // AnyResolver is used to resolve the google.protobuf.Any well-known type. + // If unset, the global registry is used by default. + AnyResolver AnyResolver +} + +// JSONPBMarshaler is implemented by protobuf messages that customize the +// way they are marshaled to JSON. Messages that implement this should also +// implement JSONPBUnmarshaler so that the custom format can be parsed. +// +// The JSON marshaling must follow the proto to JSON specification: +// https://developers.google.com/protocol-buffers/docs/proto3#json +// +// Deprecated: Custom types should implement protobuf reflection instead. +type JSONPBMarshaler interface { + MarshalJSONPB(*Marshaler) ([]byte, error) +} + +// Marshal serializes a protobuf message as JSON into w. +func (jm *Marshaler) Marshal(w io.Writer, m proto.Message) error { + b, err := jm.marshal(m) + if len(b) > 0 { + if _, err := w.Write(b); err != nil { + return err + } + } + return err +} + +// MarshalToString serializes a protobuf message as JSON in string form. +func (jm *Marshaler) MarshalToString(m proto.Message) (string, error) { + b, err := jm.marshal(m) + if err != nil { + return "", err + } + return string(b), nil +} + +func (jm *Marshaler) marshal(m proto.Message) ([]byte, error) { + v := reflect.ValueOf(m) + if m == nil || (v.Kind() == reflect.Ptr && v.IsNil()) { + return nil, errors.New("Marshal called with nil") + } + + // Check for custom marshalers first since they may not properly + // implement protobuf reflection that the logic below relies on. + if jsm, ok := m.(JSONPBMarshaler); ok { + return jsm.MarshalJSONPB(jm) + } + + if wrapJSONMarshalV2 { + opts := protojson.MarshalOptions{ + UseProtoNames: jm.OrigName, + UseEnumNumbers: jm.EnumsAsInts, + EmitUnpopulated: jm.EmitDefaults, + Indent: jm.Indent, + } + if jm.AnyResolver != nil { + opts.Resolver = anyResolver{jm.AnyResolver} + } + return opts.Marshal(proto.MessageReflect(m).Interface()) + } else { + // Check for unpopulated required fields first. + m2 := proto.MessageReflect(m) + if err := protoV2.CheckInitialized(m2.Interface()); err != nil { + return nil, err + } + + w := jsonWriter{Marshaler: jm} + err := w.marshalMessage(m2, "", "") + return w.buf, err + } +} + +type jsonWriter struct { + *Marshaler + buf []byte +} + +func (w *jsonWriter) write(s string) { + w.buf = append(w.buf, s...) +} + +func (w *jsonWriter) marshalMessage(m protoreflect.Message, indent, typeURL string) error { + if jsm, ok := proto.MessageV1(m.Interface()).(JSONPBMarshaler); ok { + b, err := jsm.MarshalJSONPB(w.Marshaler) + if err != nil { + return err + } + if typeURL != "" { + // we are marshaling this object to an Any type + var js map[string]*json.RawMessage + if err = json.Unmarshal(b, &js); err != nil { + return fmt.Errorf("type %T produced invalid JSON: %v", m.Interface(), err) + } + turl, err := json.Marshal(typeURL) + if err != nil { + return fmt.Errorf("failed to marshal type URL %q to JSON: %v", typeURL, err) + } + js["@type"] = (*json.RawMessage)(&turl) + if b, err = json.Marshal(js); err != nil { + return err + } + } + w.write(string(b)) + return nil + } + + md := m.Descriptor() + fds := md.Fields() + + // Handle well-known types. + const secondInNanos = int64(time.Second / time.Nanosecond) + switch wellKnownType(md.FullName()) { + case "Any": + return w.marshalAny(m, indent) + case "BoolValue", "BytesValue", "StringValue", + "Int32Value", "UInt32Value", "FloatValue", + "Int64Value", "UInt64Value", "DoubleValue": + fd := fds.ByNumber(1) + return w.marshalValue(fd, m.Get(fd), indent) + case "Duration": + const maxSecondsInDuration = 315576000000 + // "Generated output always contains 0, 3, 6, or 9 fractional digits, + // depending on required precision." + s := m.Get(fds.ByNumber(1)).Int() + ns := m.Get(fds.ByNumber(2)).Int() + if s < -maxSecondsInDuration || s > maxSecondsInDuration { + return fmt.Errorf("seconds out of range %v", s) + } + if ns <= -secondInNanos || ns >= secondInNanos { + return fmt.Errorf("ns out of range (%v, %v)", -secondInNanos, secondInNanos) + } + if (s > 0 && ns < 0) || (s < 0 && ns > 0) { + return errors.New("signs of seconds and nanos do not match") + } + var sign string + if s < 0 || ns < 0 { + sign, s, ns = "-", -1*s, -1*ns + } + x := fmt.Sprintf("%s%d.%09d", sign, s, ns) + x = strings.TrimSuffix(x, "000") + x = strings.TrimSuffix(x, "000") + x = strings.TrimSuffix(x, ".000") + w.write(fmt.Sprintf(`"%vs"`, x)) + return nil + case "Timestamp": + // "RFC 3339, where generated output will always be Z-normalized + // and uses 0, 3, 6 or 9 fractional digits." + s := m.Get(fds.ByNumber(1)).Int() + ns := m.Get(fds.ByNumber(2)).Int() + if ns < 0 || ns >= secondInNanos { + return fmt.Errorf("ns out of range [0, %v)", secondInNanos) + } + t := time.Unix(s, ns).UTC() + // time.RFC3339Nano isn't exactly right (we need to get 3/6/9 fractional digits). + x := t.Format("2006-01-02T15:04:05.000000000") + x = strings.TrimSuffix(x, "000") + x = strings.TrimSuffix(x, "000") + x = strings.TrimSuffix(x, ".000") + w.write(fmt.Sprintf(`"%vZ"`, x)) + return nil + case "Value": + // JSON value; which is a null, number, string, bool, object, or array. + od := md.Oneofs().Get(0) + fd := m.WhichOneof(od) + if fd == nil { + return errors.New("nil Value") + } + return w.marshalValue(fd, m.Get(fd), indent) + case "Struct", "ListValue": + // JSON object or array. + fd := fds.ByNumber(1) + return w.marshalValue(fd, m.Get(fd), indent) + } + + w.write("{") + if w.Indent != "" { + w.write("\n") + } + + firstField := true + if typeURL != "" { + if err := w.marshalTypeURL(indent, typeURL); err != nil { + return err + } + firstField = false + } + + for i := 0; i < fds.Len(); { + fd := fds.Get(i) + if od := fd.ContainingOneof(); od != nil { + fd = m.WhichOneof(od) + i += od.Fields().Len() + if fd == nil { + continue + } + } else { + i++ + } + + v := m.Get(fd) + + if !m.Has(fd) { + if !w.EmitDefaults || fd.ContainingOneof() != nil { + continue + } + if fd.Cardinality() != protoreflect.Repeated && (fd.Message() != nil || fd.Syntax() == protoreflect.Proto2) { + v = protoreflect.Value{} // use "null" for singular messages or proto2 scalars + } + } + + if !firstField { + w.writeComma() + } + if err := w.marshalField(fd, v, indent); err != nil { + return err + } + firstField = false + } + + // Handle proto2 extensions. + if md.ExtensionRanges().Len() > 0 { + // Collect a sorted list of all extension descriptor and values. + type ext struct { + desc protoreflect.FieldDescriptor + val protoreflect.Value + } + var exts []ext + m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { + if fd.IsExtension() { + exts = append(exts, ext{fd, v}) + } + return true + }) + sort.Slice(exts, func(i, j int) bool { + return exts[i].desc.Number() < exts[j].desc.Number() + }) + + for _, ext := range exts { + if !firstField { + w.writeComma() + } + if err := w.marshalField(ext.desc, ext.val, indent); err != nil { + return err + } + firstField = false + } + } + + if w.Indent != "" { + w.write("\n") + w.write(indent) + } + w.write("}") + return nil +} + +func (w *jsonWriter) writeComma() { + if w.Indent != "" { + w.write(",\n") + } else { + w.write(",") + } +} + +func (w *jsonWriter) marshalAny(m protoreflect.Message, indent string) error { + // "If the Any contains a value that has a special JSON mapping, + // it will be converted as follows: {"@type": xxx, "value": yyy}. + // Otherwise, the value will be converted into a JSON object, + // and the "@type" field will be inserted to indicate the actual data type." + md := m.Descriptor() + typeURL := m.Get(md.Fields().ByNumber(1)).String() + rawVal := m.Get(md.Fields().ByNumber(2)).Bytes() + + var m2 protoreflect.Message + if w.AnyResolver != nil { + mi, err := w.AnyResolver.Resolve(typeURL) + if err != nil { + return err + } + m2 = proto.MessageReflect(mi) + } else { + mt, err := protoregistry.GlobalTypes.FindMessageByURL(typeURL) + if err != nil { + return err + } + m2 = mt.New() + } + + if err := protoV2.Unmarshal(rawVal, m2.Interface()); err != nil { + return err + } + + if wellKnownType(m2.Descriptor().FullName()) == "" { + return w.marshalMessage(m2, indent, typeURL) + } + + w.write("{") + if w.Indent != "" { + w.write("\n") + } + if err := w.marshalTypeURL(indent, typeURL); err != nil { + return err + } + w.writeComma() + if w.Indent != "" { + w.write(indent) + w.write(w.Indent) + w.write(`"value": `) + } else { + w.write(`"value":`) + } + if err := w.marshalMessage(m2, indent+w.Indent, ""); err != nil { + return err + } + if w.Indent != "" { + w.write("\n") + w.write(indent) + } + w.write("}") + return nil +} + +func (w *jsonWriter) marshalTypeURL(indent, typeURL string) error { + if w.Indent != "" { + w.write(indent) + w.write(w.Indent) + } + w.write(`"@type":`) + if w.Indent != "" { + w.write(" ") + } + b, err := json.Marshal(typeURL) + if err != nil { + return err + } + w.write(string(b)) + return nil +} + +// marshalField writes field description and value to the Writer. +func (w *jsonWriter) marshalField(fd protoreflect.FieldDescriptor, v protoreflect.Value, indent string) error { + if w.Indent != "" { + w.write(indent) + w.write(w.Indent) + } + w.write(`"`) + switch { + case fd.IsExtension(): + // For message set, use the fname of the message as the extension name. + name := string(fd.FullName()) + if isMessageSet(fd.ContainingMessage()) { + name = strings.TrimSuffix(name, ".message_set_extension") + } + + w.write("[" + name + "]") + case w.OrigName: + name := string(fd.Name()) + if fd.Kind() == protoreflect.GroupKind { + name = string(fd.Message().Name()) + } + w.write(name) + default: + w.write(string(fd.JSONName())) + } + w.write(`":`) + if w.Indent != "" { + w.write(" ") + } + return w.marshalValue(fd, v, indent) +} + +func (w *jsonWriter) marshalValue(fd protoreflect.FieldDescriptor, v protoreflect.Value, indent string) error { + switch { + case fd.IsList(): + w.write("[") + comma := "" + lv := v.List() + for i := 0; i < lv.Len(); i++ { + w.write(comma) + if w.Indent != "" { + w.write("\n") + w.write(indent) + w.write(w.Indent) + w.write(w.Indent) + } + if err := w.marshalSingularValue(fd, lv.Get(i), indent+w.Indent); err != nil { + return err + } + comma = "," + } + if w.Indent != "" { + w.write("\n") + w.write(indent) + w.write(w.Indent) + } + w.write("]") + return nil + case fd.IsMap(): + kfd := fd.MapKey() + vfd := fd.MapValue() + mv := v.Map() + + // Collect a sorted list of all map keys and values. + type entry struct{ key, val protoreflect.Value } + var entries []entry + mv.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool { + entries = append(entries, entry{k.Value(), v}) + return true + }) + sort.Slice(entries, func(i, j int) bool { + switch kfd.Kind() { + case protoreflect.BoolKind: + return !entries[i].key.Bool() && entries[j].key.Bool() + case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind, protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind: + return entries[i].key.Int() < entries[j].key.Int() + case protoreflect.Uint32Kind, protoreflect.Fixed32Kind, protoreflect.Uint64Kind, protoreflect.Fixed64Kind: + return entries[i].key.Uint() < entries[j].key.Uint() + case protoreflect.StringKind: + return entries[i].key.String() < entries[j].key.String() + default: + panic("invalid kind") + } + }) + + w.write(`{`) + comma := "" + for _, entry := range entries { + w.write(comma) + if w.Indent != "" { + w.write("\n") + w.write(indent) + w.write(w.Indent) + w.write(w.Indent) + } + + s := fmt.Sprint(entry.key.Interface()) + b, err := json.Marshal(s) + if err != nil { + return err + } + w.write(string(b)) + + w.write(`:`) + if w.Indent != "" { + w.write(` `) + } + + if err := w.marshalSingularValue(vfd, entry.val, indent+w.Indent); err != nil { + return err + } + comma = "," + } + if w.Indent != "" { + w.write("\n") + w.write(indent) + w.write(w.Indent) + } + w.write(`}`) + return nil + default: + return w.marshalSingularValue(fd, v, indent) + } +} + +func (w *jsonWriter) marshalSingularValue(fd protoreflect.FieldDescriptor, v protoreflect.Value, indent string) error { + switch { + case !v.IsValid(): + w.write("null") + return nil + case fd.Message() != nil: + return w.marshalMessage(v.Message(), indent+w.Indent, "") + case fd.Enum() != nil: + if fd.Enum().FullName() == "google.protobuf.NullValue" { + w.write("null") + return nil + } + + vd := fd.Enum().Values().ByNumber(v.Enum()) + if vd == nil || w.EnumsAsInts { + w.write(strconv.Itoa(int(v.Enum()))) + } else { + w.write(`"` + string(vd.Name()) + `"`) + } + return nil + default: + switch v.Interface().(type) { + case float32, float64: + switch { + case math.IsInf(v.Float(), +1): + w.write(`"Infinity"`) + return nil + case math.IsInf(v.Float(), -1): + w.write(`"-Infinity"`) + return nil + case math.IsNaN(v.Float()): + w.write(`"NaN"`) + return nil + } + case int64, uint64: + w.write(fmt.Sprintf(`"%d"`, v.Interface())) + return nil + } + + b, err := json.Marshal(v.Interface()) + if err != nil { + return err + } + w.write(string(b)) + return nil + } +} diff --git a/vendor/github.com/golang/protobuf/jsonpb/json.go b/vendor/github.com/golang/protobuf/jsonpb/json.go new file mode 100644 index 0000000..480e244 --- /dev/null +++ b/vendor/github.com/golang/protobuf/jsonpb/json.go @@ -0,0 +1,69 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package jsonpb provides functionality to marshal and unmarshal between a +// protocol buffer message and JSON. It follows the specification at +// https://developers.google.com/protocol-buffers/docs/proto3#json. +// +// Do not rely on the default behavior of the standard encoding/json package +// when called on generated message types as it does not operate correctly. +// +// Deprecated: Use the "google.golang.org/protobuf/encoding/protojson" +// package instead. +package jsonpb + +import ( + "github.com/golang/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" + "google.golang.org/protobuf/runtime/protoimpl" +) + +// AnyResolver takes a type URL, present in an Any message, +// and resolves it into an instance of the associated message. +type AnyResolver interface { + Resolve(typeURL string) (proto.Message, error) +} + +type anyResolver struct{ AnyResolver } + +func (r anyResolver) FindMessageByName(message protoreflect.FullName) (protoreflect.MessageType, error) { + return r.FindMessageByURL(string(message)) +} + +func (r anyResolver) FindMessageByURL(url string) (protoreflect.MessageType, error) { + m, err := r.Resolve(url) + if err != nil { + return nil, err + } + return protoimpl.X.MessageTypeOf(m), nil +} + +func (r anyResolver) FindExtensionByName(field protoreflect.FullName) (protoreflect.ExtensionType, error) { + return protoregistry.GlobalTypes.FindExtensionByName(field) +} + +func (r anyResolver) FindExtensionByNumber(message protoreflect.FullName, field protoreflect.FieldNumber) (protoreflect.ExtensionType, error) { + return protoregistry.GlobalTypes.FindExtensionByNumber(message, field) +} + +func wellKnownType(s protoreflect.FullName) string { + if s.Parent() == "google.protobuf" { + switch s.Name() { + case "Empty", "Any", + "BoolValue", "BytesValue", "StringValue", + "Int32Value", "UInt32Value", "FloatValue", + "Int64Value", "UInt64Value", "DoubleValue", + "Duration", "Timestamp", + "NullValue", "Struct", "Value", "ListValue": + return string(s.Name()) + } + } + return "" +} + +func isMessageSet(md protoreflect.MessageDescriptor) bool { + ms, ok := md.(interface{ IsMessageSet() bool }) + return ok && ms.IsMessageSet() +} diff --git a/vendor/github.com/golang/protobuf/proto/buffer.go b/vendor/github.com/golang/protobuf/proto/buffer.go new file mode 100644 index 0000000..e810e6f --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/buffer.go @@ -0,0 +1,324 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "errors" + "fmt" + + "google.golang.org/protobuf/encoding/prototext" + "google.golang.org/protobuf/encoding/protowire" + "google.golang.org/protobuf/runtime/protoimpl" +) + +const ( + WireVarint = 0 + WireFixed32 = 5 + WireFixed64 = 1 + WireBytes = 2 + WireStartGroup = 3 + WireEndGroup = 4 +) + +// EncodeVarint returns the varint encoded bytes of v. +func EncodeVarint(v uint64) []byte { + return protowire.AppendVarint(nil, v) +} + +// SizeVarint returns the length of the varint encoded bytes of v. +// This is equal to len(EncodeVarint(v)). +func SizeVarint(v uint64) int { + return protowire.SizeVarint(v) +} + +// DecodeVarint parses a varint encoded integer from b, +// returning the integer value and the length of the varint. +// It returns (0, 0) if there is a parse error. +func DecodeVarint(b []byte) (uint64, int) { + v, n := protowire.ConsumeVarint(b) + if n < 0 { + return 0, 0 + } + return v, n +} + +// Buffer is a buffer for encoding and decoding the protobuf wire format. +// It may be reused between invocations to reduce memory usage. +type Buffer struct { + buf []byte + idx int + deterministic bool +} + +// NewBuffer allocates a new Buffer initialized with buf, +// where the contents of buf are considered the unread portion of the buffer. +func NewBuffer(buf []byte) *Buffer { + return &Buffer{buf: buf} +} + +// SetDeterministic specifies whether to use deterministic serialization. +// +// Deterministic serialization guarantees that for a given binary, equal +// messages will always be serialized to the same bytes. This implies: +// +// - Repeated serialization of a message will return the same bytes. +// - Different processes of the same binary (which may be executing on +// different machines) will serialize equal messages to the same bytes. +// +// Note that the deterministic serialization is NOT canonical across +// languages. It is not guaranteed to remain stable over time. It is unstable +// across different builds with schema changes due to unknown fields. +// Users who need canonical serialization (e.g., persistent storage in a +// canonical form, fingerprinting, etc.) should define their own +// canonicalization specification and implement their own serializer rather +// than relying on this API. +// +// If deterministic serialization is requested, map entries will be sorted +// by keys in lexographical order. This is an implementation detail and +// subject to change. +func (b *Buffer) SetDeterministic(deterministic bool) { + b.deterministic = deterministic +} + +// SetBuf sets buf as the internal buffer, +// where the contents of buf are considered the unread portion of the buffer. +func (b *Buffer) SetBuf(buf []byte) { + b.buf = buf + b.idx = 0 +} + +// Reset clears the internal buffer of all written and unread data. +func (b *Buffer) Reset() { + b.buf = b.buf[:0] + b.idx = 0 +} + +// Bytes returns the internal buffer. +func (b *Buffer) Bytes() []byte { + return b.buf +} + +// Unread returns the unread portion of the buffer. +func (b *Buffer) Unread() []byte { + return b.buf[b.idx:] +} + +// Marshal appends the wire-format encoding of m to the buffer. +func (b *Buffer) Marshal(m Message) error { + var err error + b.buf, err = marshalAppend(b.buf, m, b.deterministic) + return err +} + +// Unmarshal parses the wire-format message in the buffer and +// places the decoded results in m. +// It does not reset m before unmarshaling. +func (b *Buffer) Unmarshal(m Message) error { + err := UnmarshalMerge(b.Unread(), m) + b.idx = len(b.buf) + return err +} + +type unknownFields struct{ XXX_unrecognized protoimpl.UnknownFields } + +func (m *unknownFields) String() string { panic("not implemented") } +func (m *unknownFields) Reset() { panic("not implemented") } +func (m *unknownFields) ProtoMessage() { panic("not implemented") } + +// DebugPrint dumps the encoded bytes of b with a header and footer including s +// to stdout. This is only intended for debugging. +func (*Buffer) DebugPrint(s string, b []byte) { + m := MessageReflect(new(unknownFields)) + m.SetUnknown(b) + b, _ = prototext.MarshalOptions{AllowPartial: true, Indent: "\t"}.Marshal(m.Interface()) + fmt.Printf("==== %s ====\n%s==== %s ====\n", s, b, s) +} + +// EncodeVarint appends an unsigned varint encoding to the buffer. +func (b *Buffer) EncodeVarint(v uint64) error { + b.buf = protowire.AppendVarint(b.buf, v) + return nil +} + +// EncodeZigzag32 appends a 32-bit zig-zag varint encoding to the buffer. +func (b *Buffer) EncodeZigzag32(v uint64) error { + return b.EncodeVarint(uint64((uint32(v) << 1) ^ uint32((int32(v) >> 31)))) +} + +// EncodeZigzag64 appends a 64-bit zig-zag varint encoding to the buffer. +func (b *Buffer) EncodeZigzag64(v uint64) error { + return b.EncodeVarint(uint64((uint64(v) << 1) ^ uint64((int64(v) >> 63)))) +} + +// EncodeFixed32 appends a 32-bit little-endian integer to the buffer. +func (b *Buffer) EncodeFixed32(v uint64) error { + b.buf = protowire.AppendFixed32(b.buf, uint32(v)) + return nil +} + +// EncodeFixed64 appends a 64-bit little-endian integer to the buffer. +func (b *Buffer) EncodeFixed64(v uint64) error { + b.buf = protowire.AppendFixed64(b.buf, uint64(v)) + return nil +} + +// EncodeRawBytes appends a length-prefixed raw bytes to the buffer. +func (b *Buffer) EncodeRawBytes(v []byte) error { + b.buf = protowire.AppendBytes(b.buf, v) + return nil +} + +// EncodeStringBytes appends a length-prefixed raw bytes to the buffer. +// It does not validate whether v contains valid UTF-8. +func (b *Buffer) EncodeStringBytes(v string) error { + b.buf = protowire.AppendString(b.buf, v) + return nil +} + +// EncodeMessage appends a length-prefixed encoded message to the buffer. +func (b *Buffer) EncodeMessage(m Message) error { + var err error + b.buf = protowire.AppendVarint(b.buf, uint64(Size(m))) + b.buf, err = marshalAppend(b.buf, m, b.deterministic) + return err +} + +// DecodeVarint consumes an encoded unsigned varint from the buffer. +func (b *Buffer) DecodeVarint() (uint64, error) { + v, n := protowire.ConsumeVarint(b.buf[b.idx:]) + if n < 0 { + return 0, protowire.ParseError(n) + } + b.idx += n + return uint64(v), nil +} + +// DecodeZigzag32 consumes an encoded 32-bit zig-zag varint from the buffer. +func (b *Buffer) DecodeZigzag32() (uint64, error) { + v, err := b.DecodeVarint() + if err != nil { + return 0, err + } + return uint64((uint32(v) >> 1) ^ uint32((int32(v&1)<<31)>>31)), nil +} + +// DecodeZigzag64 consumes an encoded 64-bit zig-zag varint from the buffer. +func (b *Buffer) DecodeZigzag64() (uint64, error) { + v, err := b.DecodeVarint() + if err != nil { + return 0, err + } + return uint64((uint64(v) >> 1) ^ uint64((int64(v&1)<<63)>>63)), nil +} + +// DecodeFixed32 consumes a 32-bit little-endian integer from the buffer. +func (b *Buffer) DecodeFixed32() (uint64, error) { + v, n := protowire.ConsumeFixed32(b.buf[b.idx:]) + if n < 0 { + return 0, protowire.ParseError(n) + } + b.idx += n + return uint64(v), nil +} + +// DecodeFixed64 consumes a 64-bit little-endian integer from the buffer. +func (b *Buffer) DecodeFixed64() (uint64, error) { + v, n := protowire.ConsumeFixed64(b.buf[b.idx:]) + if n < 0 { + return 0, protowire.ParseError(n) + } + b.idx += n + return uint64(v), nil +} + +// DecodeRawBytes consumes a length-prefixed raw bytes from the buffer. +// If alloc is specified, it returns a copy the raw bytes +// rather than a sub-slice of the buffer. +func (b *Buffer) DecodeRawBytes(alloc bool) ([]byte, error) { + v, n := protowire.ConsumeBytes(b.buf[b.idx:]) + if n < 0 { + return nil, protowire.ParseError(n) + } + b.idx += n + if alloc { + v = append([]byte(nil), v...) + } + return v, nil +} + +// DecodeStringBytes consumes a length-prefixed raw bytes from the buffer. +// It does not validate whether the raw bytes contain valid UTF-8. +func (b *Buffer) DecodeStringBytes() (string, error) { + v, n := protowire.ConsumeString(b.buf[b.idx:]) + if n < 0 { + return "", protowire.ParseError(n) + } + b.idx += n + return v, nil +} + +// DecodeMessage consumes a length-prefixed message from the buffer. +// It does not reset m before unmarshaling. +func (b *Buffer) DecodeMessage(m Message) error { + v, err := b.DecodeRawBytes(false) + if err != nil { + return err + } + return UnmarshalMerge(v, m) +} + +// DecodeGroup consumes a message group from the buffer. +// It assumes that the start group marker has already been consumed and +// consumes all bytes until (and including the end group marker). +// It does not reset m before unmarshaling. +func (b *Buffer) DecodeGroup(m Message) error { + v, n, err := consumeGroup(b.buf[b.idx:]) + if err != nil { + return err + } + b.idx += n + return UnmarshalMerge(v, m) +} + +// consumeGroup parses b until it finds an end group marker, returning +// the raw bytes of the message (excluding the end group marker) and the +// the total length of the message (including the end group marker). +func consumeGroup(b []byte) ([]byte, int, error) { + b0 := b + depth := 1 // assume this follows a start group marker + for { + _, wtyp, tagLen := protowire.ConsumeTag(b) + if tagLen < 0 { + return nil, 0, protowire.ParseError(tagLen) + } + b = b[tagLen:] + + var valLen int + switch wtyp { + case protowire.VarintType: + _, valLen = protowire.ConsumeVarint(b) + case protowire.Fixed32Type: + _, valLen = protowire.ConsumeFixed32(b) + case protowire.Fixed64Type: + _, valLen = protowire.ConsumeFixed64(b) + case protowire.BytesType: + _, valLen = protowire.ConsumeBytes(b) + case protowire.StartGroupType: + depth++ + case protowire.EndGroupType: + depth-- + default: + return nil, 0, errors.New("proto: cannot parse reserved wire type") + } + if valLen < 0 { + return nil, 0, protowire.ParseError(valLen) + } + b = b[valLen:] + + if depth == 0 { + return b0[:len(b0)-len(b)-tagLen], len(b0) - len(b), nil + } + } +} diff --git a/vendor/github.com/golang/protobuf/proto/defaults.go b/vendor/github.com/golang/protobuf/proto/defaults.go new file mode 100644 index 0000000..d399bf0 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/defaults.go @@ -0,0 +1,63 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "google.golang.org/protobuf/reflect/protoreflect" +) + +// SetDefaults sets unpopulated scalar fields to their default values. +// Fields within a oneof are not set even if they have a default value. +// SetDefaults is recursively called upon any populated message fields. +func SetDefaults(m Message) { + if m != nil { + setDefaults(MessageReflect(m)) + } +} + +func setDefaults(m protoreflect.Message) { + fds := m.Descriptor().Fields() + for i := 0; i < fds.Len(); i++ { + fd := fds.Get(i) + if !m.Has(fd) { + if fd.HasDefault() && fd.ContainingOneof() == nil { + v := fd.Default() + if fd.Kind() == protoreflect.BytesKind { + v = protoreflect.ValueOf(append([]byte(nil), v.Bytes()...)) // copy the default bytes + } + m.Set(fd, v) + } + continue + } + } + + m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { + switch { + // Handle singular message. + case fd.Cardinality() != protoreflect.Repeated: + if fd.Message() != nil { + setDefaults(m.Get(fd).Message()) + } + // Handle list of messages. + case fd.IsList(): + if fd.Message() != nil { + ls := m.Get(fd).List() + for i := 0; i < ls.Len(); i++ { + setDefaults(ls.Get(i).Message()) + } + } + // Handle map of messages. + case fd.IsMap(): + if fd.MapValue().Message() != nil { + ms := m.Get(fd).Map() + ms.Range(func(_ protoreflect.MapKey, v protoreflect.Value) bool { + setDefaults(v.Message()) + return true + }) + } + } + return true + }) +} diff --git a/vendor/github.com/golang/protobuf/proto/deprecated.go b/vendor/github.com/golang/protobuf/proto/deprecated.go new file mode 100644 index 0000000..e8db57e --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/deprecated.go @@ -0,0 +1,113 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "encoding/json" + "errors" + "fmt" + "strconv" + + protoV2 "google.golang.org/protobuf/proto" +) + +var ( + // Deprecated: No longer returned. + ErrNil = errors.New("proto: Marshal called with nil") + + // Deprecated: No longer returned. + ErrTooLarge = errors.New("proto: message encodes to over 2 GB") + + // Deprecated: No longer returned. + ErrInternalBadWireType = errors.New("proto: internal error: bad wiretype for oneof") +) + +// Deprecated: Do not use. +type Stats struct{ Emalloc, Dmalloc, Encode, Decode, Chit, Cmiss, Size uint64 } + +// Deprecated: Do not use. +func GetStats() Stats { return Stats{} } + +// Deprecated: Do not use. +func MarshalMessageSet(interface{}) ([]byte, error) { + return nil, errors.New("proto: not implemented") +} + +// Deprecated: Do not use. +func UnmarshalMessageSet([]byte, interface{}) error { + return errors.New("proto: not implemented") +} + +// Deprecated: Do not use. +func MarshalMessageSetJSON(interface{}) ([]byte, error) { + return nil, errors.New("proto: not implemented") +} + +// Deprecated: Do not use. +func UnmarshalMessageSetJSON([]byte, interface{}) error { + return errors.New("proto: not implemented") +} + +// Deprecated: Do not use. +func RegisterMessageSetType(Message, int32, string) {} + +// Deprecated: Do not use. +func EnumName(m map[int32]string, v int32) string { + s, ok := m[v] + if ok { + return s + } + return strconv.Itoa(int(v)) +} + +// Deprecated: Do not use. +func UnmarshalJSONEnum(m map[string]int32, data []byte, enumName string) (int32, error) { + if data[0] == '"' { + // New style: enums are strings. + var repr string + if err := json.Unmarshal(data, &repr); err != nil { + return -1, err + } + val, ok := m[repr] + if !ok { + return 0, fmt.Errorf("unrecognized enum %s value %q", enumName, repr) + } + return val, nil + } + // Old style: enums are ints. + var val int32 + if err := json.Unmarshal(data, &val); err != nil { + return 0, fmt.Errorf("cannot unmarshal %#q into enum %s", data, enumName) + } + return val, nil +} + +// Deprecated: Do not use; this type existed for intenal-use only. +type InternalMessageInfo struct{} + +// Deprecated: Do not use; this method existed for intenal-use only. +func (*InternalMessageInfo) DiscardUnknown(m Message) { + DiscardUnknown(m) +} + +// Deprecated: Do not use; this method existed for intenal-use only. +func (*InternalMessageInfo) Marshal(b []byte, m Message, deterministic bool) ([]byte, error) { + return protoV2.MarshalOptions{Deterministic: deterministic}.MarshalAppend(b, MessageV2(m)) +} + +// Deprecated: Do not use; this method existed for intenal-use only. +func (*InternalMessageInfo) Merge(dst, src Message) { + protoV2.Merge(MessageV2(dst), MessageV2(src)) +} + +// Deprecated: Do not use; this method existed for intenal-use only. +func (*InternalMessageInfo) Size(m Message) int { + return protoV2.Size(MessageV2(m)) +} + +// Deprecated: Do not use; this method existed for intenal-use only. +func (*InternalMessageInfo) Unmarshal(m Message, b []byte) error { + return protoV2.UnmarshalOptions{Merge: true}.Unmarshal(b, MessageV2(m)) +} diff --git a/vendor/github.com/golang/protobuf/proto/discard.go b/vendor/github.com/golang/protobuf/proto/discard.go new file mode 100644 index 0000000..2187e87 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/discard.go @@ -0,0 +1,58 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "google.golang.org/protobuf/reflect/protoreflect" +) + +// DiscardUnknown recursively discards all unknown fields from this message +// and all embedded messages. +// +// When unmarshaling a message with unrecognized fields, the tags and values +// of such fields are preserved in the Message. This allows a later call to +// marshal to be able to produce a message that continues to have those +// unrecognized fields. To avoid this, DiscardUnknown is used to +// explicitly clear the unknown fields after unmarshaling. +func DiscardUnknown(m Message) { + if m != nil { + discardUnknown(MessageReflect(m)) + } +} + +func discardUnknown(m protoreflect.Message) { + m.Range(func(fd protoreflect.FieldDescriptor, val protoreflect.Value) bool { + switch { + // Handle singular message. + case fd.Cardinality() != protoreflect.Repeated: + if fd.Message() != nil { + discardUnknown(m.Get(fd).Message()) + } + // Handle list of messages. + case fd.IsList(): + if fd.Message() != nil { + ls := m.Get(fd).List() + for i := 0; i < ls.Len(); i++ { + discardUnknown(ls.Get(i).Message()) + } + } + // Handle map of messages. + case fd.IsMap(): + if fd.MapValue().Message() != nil { + ms := m.Get(fd).Map() + ms.Range(func(_ protoreflect.MapKey, v protoreflect.Value) bool { + discardUnknown(v.Message()) + return true + }) + } + } + return true + }) + + // Discard unknown fields. + if len(m.GetUnknown()) > 0 { + m.SetUnknown(nil) + } +} diff --git a/vendor/github.com/golang/protobuf/proto/extensions.go b/vendor/github.com/golang/protobuf/proto/extensions.go new file mode 100644 index 0000000..42fc120 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/extensions.go @@ -0,0 +1,356 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "errors" + "fmt" + "reflect" + + "google.golang.org/protobuf/encoding/protowire" + "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" + "google.golang.org/protobuf/runtime/protoiface" + "google.golang.org/protobuf/runtime/protoimpl" +) + +type ( + // ExtensionDesc represents an extension descriptor and + // is used to interact with an extension field in a message. + // + // Variables of this type are generated in code by protoc-gen-go. + ExtensionDesc = protoimpl.ExtensionInfo + + // ExtensionRange represents a range of message extensions. + // Used in code generated by protoc-gen-go. + ExtensionRange = protoiface.ExtensionRangeV1 + + // Deprecated: Do not use; this is an internal type. + Extension = protoimpl.ExtensionFieldV1 + + // Deprecated: Do not use; this is an internal type. + XXX_InternalExtensions = protoimpl.ExtensionFields +) + +// ErrMissingExtension reports whether the extension was not present. +var ErrMissingExtension = errors.New("proto: missing extension") + +var errNotExtendable = errors.New("proto: not an extendable proto.Message") + +// HasExtension reports whether the extension field is present in m +// either as an explicitly populated field or as an unknown field. +func HasExtension(m Message, xt *ExtensionDesc) (has bool) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() { + return false + } + + // Check whether any populated known field matches the field number. + xtd := xt.TypeDescriptor() + if isValidExtension(mr.Descriptor(), xtd) { + has = mr.Has(xtd) + } else { + mr.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool { + has = int32(fd.Number()) == xt.Field + return !has + }) + } + + // Check whether any unknown field matches the field number. + for b := mr.GetUnknown(); !has && len(b) > 0; { + num, _, n := protowire.ConsumeField(b) + has = int32(num) == xt.Field + b = b[n:] + } + return has +} + +// ClearExtension removes the extension field from m +// either as an explicitly populated field or as an unknown field. +func ClearExtension(m Message, xt *ExtensionDesc) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() { + return + } + + xtd := xt.TypeDescriptor() + if isValidExtension(mr.Descriptor(), xtd) { + mr.Clear(xtd) + } else { + mr.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool { + if int32(fd.Number()) == xt.Field { + mr.Clear(fd) + return false + } + return true + }) + } + clearUnknown(mr, fieldNum(xt.Field)) +} + +// ClearAllExtensions clears all extensions from m. +// This includes populated fields and unknown fields in the extension range. +func ClearAllExtensions(m Message) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() { + return + } + + mr.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool { + if fd.IsExtension() { + mr.Clear(fd) + } + return true + }) + clearUnknown(mr, mr.Descriptor().ExtensionRanges()) +} + +// GetExtension retrieves a proto2 extended field from m. +// +// If the descriptor is type complete (i.e., ExtensionDesc.ExtensionType is non-nil), +// then GetExtension parses the encoded field and returns a Go value of the specified type. +// If the field is not present, then the default value is returned (if one is specified), +// otherwise ErrMissingExtension is reported. +// +// If the descriptor is type incomplete (i.e., ExtensionDesc.ExtensionType is nil), +// then GetExtension returns the raw encoded bytes for the extension field. +func GetExtension(m Message, xt *ExtensionDesc) (interface{}, error) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() || mr.Descriptor().ExtensionRanges().Len() == 0 { + return nil, errNotExtendable + } + + // Retrieve the unknown fields for this extension field. + var bo protoreflect.RawFields + for bi := mr.GetUnknown(); len(bi) > 0; { + num, _, n := protowire.ConsumeField(bi) + if int32(num) == xt.Field { + bo = append(bo, bi[:n]...) + } + bi = bi[n:] + } + + // For type incomplete descriptors, only retrieve the unknown fields. + if xt.ExtensionType == nil { + return []byte(bo), nil + } + + // If the extension field only exists as unknown fields, unmarshal it. + // This is rarely done since proto.Unmarshal eagerly unmarshals extensions. + xtd := xt.TypeDescriptor() + if !isValidExtension(mr.Descriptor(), xtd) { + return nil, fmt.Errorf("proto: bad extended type; %T does not extend %T", xt.ExtendedType, m) + } + if !mr.Has(xtd) && len(bo) > 0 { + m2 := mr.New() + if err := (proto.UnmarshalOptions{ + Resolver: extensionResolver{xt}, + }.Unmarshal(bo, m2.Interface())); err != nil { + return nil, err + } + if m2.Has(xtd) { + mr.Set(xtd, m2.Get(xtd)) + clearUnknown(mr, fieldNum(xt.Field)) + } + } + + // Check whether the message has the extension field set or a default. + var pv protoreflect.Value + switch { + case mr.Has(xtd): + pv = mr.Get(xtd) + case xtd.HasDefault(): + pv = xtd.Default() + default: + return nil, ErrMissingExtension + } + + v := xt.InterfaceOf(pv) + rv := reflect.ValueOf(v) + if isScalarKind(rv.Kind()) { + rv2 := reflect.New(rv.Type()) + rv2.Elem().Set(rv) + v = rv2.Interface() + } + return v, nil +} + +// extensionResolver is a custom extension resolver that stores a single +// extension type that takes precedence over the global registry. +type extensionResolver struct{ xt protoreflect.ExtensionType } + +func (r extensionResolver) FindExtensionByName(field protoreflect.FullName) (protoreflect.ExtensionType, error) { + if xtd := r.xt.TypeDescriptor(); xtd.FullName() == field { + return r.xt, nil + } + return protoregistry.GlobalTypes.FindExtensionByName(field) +} + +func (r extensionResolver) FindExtensionByNumber(message protoreflect.FullName, field protoreflect.FieldNumber) (protoreflect.ExtensionType, error) { + if xtd := r.xt.TypeDescriptor(); xtd.ContainingMessage().FullName() == message && xtd.Number() == field { + return r.xt, nil + } + return protoregistry.GlobalTypes.FindExtensionByNumber(message, field) +} + +// GetExtensions returns a list of the extensions values present in m, +// corresponding with the provided list of extension descriptors, xts. +// If an extension is missing in m, the corresponding value is nil. +func GetExtensions(m Message, xts []*ExtensionDesc) ([]interface{}, error) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() { + return nil, errNotExtendable + } + + vs := make([]interface{}, len(xts)) + for i, xt := range xts { + v, err := GetExtension(m, xt) + if err != nil { + if err == ErrMissingExtension { + continue + } + return vs, err + } + vs[i] = v + } + return vs, nil +} + +// SetExtension sets an extension field in m to the provided value. +func SetExtension(m Message, xt *ExtensionDesc, v interface{}) error { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() || mr.Descriptor().ExtensionRanges().Len() == 0 { + return errNotExtendable + } + + rv := reflect.ValueOf(v) + if reflect.TypeOf(v) != reflect.TypeOf(xt.ExtensionType) { + return fmt.Errorf("proto: bad extension value type. got: %T, want: %T", v, xt.ExtensionType) + } + if rv.Kind() == reflect.Ptr { + if rv.IsNil() { + return fmt.Errorf("proto: SetExtension called with nil value of type %T", v) + } + if isScalarKind(rv.Elem().Kind()) { + v = rv.Elem().Interface() + } + } + + xtd := xt.TypeDescriptor() + if !isValidExtension(mr.Descriptor(), xtd) { + return fmt.Errorf("proto: bad extended type; %T does not extend %T", xt.ExtendedType, m) + } + mr.Set(xtd, xt.ValueOf(v)) + clearUnknown(mr, fieldNum(xt.Field)) + return nil +} + +// SetRawExtension inserts b into the unknown fields of m. +// +// Deprecated: Use Message.ProtoReflect.SetUnknown instead. +func SetRawExtension(m Message, fnum int32, b []byte) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() { + return + } + + // Verify that the raw field is valid. + for b0 := b; len(b0) > 0; { + num, _, n := protowire.ConsumeField(b0) + if int32(num) != fnum { + panic(fmt.Sprintf("mismatching field number: got %d, want %d", num, fnum)) + } + b0 = b0[n:] + } + + ClearExtension(m, &ExtensionDesc{Field: fnum}) + mr.SetUnknown(append(mr.GetUnknown(), b...)) +} + +// ExtensionDescs returns a list of extension descriptors found in m, +// containing descriptors for both populated extension fields in m and +// also unknown fields of m that are in the extension range. +// For the later case, an type incomplete descriptor is provided where only +// the ExtensionDesc.Field field is populated. +// The order of the extension descriptors is undefined. +func ExtensionDescs(m Message) ([]*ExtensionDesc, error) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() || mr.Descriptor().ExtensionRanges().Len() == 0 { + return nil, errNotExtendable + } + + // Collect a set of known extension descriptors. + extDescs := make(map[protoreflect.FieldNumber]*ExtensionDesc) + mr.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { + if fd.IsExtension() { + xt := fd.(protoreflect.ExtensionTypeDescriptor) + if xd, ok := xt.Type().(*ExtensionDesc); ok { + extDescs[fd.Number()] = xd + } + } + return true + }) + + // Collect a set of unknown extension descriptors. + extRanges := mr.Descriptor().ExtensionRanges() + for b := mr.GetUnknown(); len(b) > 0; { + num, _, n := protowire.ConsumeField(b) + if extRanges.Has(num) && extDescs[num] == nil { + extDescs[num] = nil + } + b = b[n:] + } + + // Transpose the set of descriptors into a list. + var xts []*ExtensionDesc + for num, xt := range extDescs { + if xt == nil { + xt = &ExtensionDesc{Field: int32(num)} + } + xts = append(xts, xt) + } + return xts, nil +} + +// isValidExtension reports whether xtd is a valid extension descriptor for md. +func isValidExtension(md protoreflect.MessageDescriptor, xtd protoreflect.ExtensionTypeDescriptor) bool { + return xtd.ContainingMessage() == md && md.ExtensionRanges().Has(xtd.Number()) +} + +// isScalarKind reports whether k is a protobuf scalar kind (except bytes). +// This function exists for historical reasons since the representation of +// scalars differs between v1 and v2, where v1 uses *T and v2 uses T. +func isScalarKind(k reflect.Kind) bool { + switch k { + case reflect.Bool, reflect.Int32, reflect.Int64, reflect.Uint32, reflect.Uint64, reflect.Float32, reflect.Float64, reflect.String: + return true + default: + return false + } +} + +// clearUnknown removes unknown fields from m where remover.Has reports true. +func clearUnknown(m protoreflect.Message, remover interface { + Has(protoreflect.FieldNumber) bool +}) { + var bo protoreflect.RawFields + for bi := m.GetUnknown(); len(bi) > 0; { + num, _, n := protowire.ConsumeField(bi) + if !remover.Has(num) { + bo = append(bo, bi[:n]...) + } + bi = bi[n:] + } + if bi := m.GetUnknown(); len(bi) != len(bo) { + m.SetUnknown(bo) + } +} + +type fieldNum protoreflect.FieldNumber + +func (n1 fieldNum) Has(n2 protoreflect.FieldNumber) bool { + return protoreflect.FieldNumber(n1) == n2 +} diff --git a/vendor/github.com/golang/protobuf/proto/properties.go b/vendor/github.com/golang/protobuf/proto/properties.go new file mode 100644 index 0000000..dcdc220 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/properties.go @@ -0,0 +1,306 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "fmt" + "reflect" + "strconv" + "strings" + "sync" + + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/runtime/protoimpl" +) + +// StructProperties represents protocol buffer type information for a +// generated protobuf message in the open-struct API. +// +// Deprecated: Do not use. +type StructProperties struct { + // Prop are the properties for each field. + // + // Fields belonging to a oneof are stored in OneofTypes instead, with a + // single Properties representing the parent oneof held here. + // + // The order of Prop matches the order of fields in the Go struct. + // Struct fields that are not related to protobufs have a "XXX_" prefix + // in the Properties.Name and must be ignored by the user. + Prop []*Properties + + // OneofTypes contains information about the oneof fields in this message. + // It is keyed by the protobuf field name. + OneofTypes map[string]*OneofProperties +} + +// Properties represents the type information for a protobuf message field. +// +// Deprecated: Do not use. +type Properties struct { + // Name is a placeholder name with little meaningful semantic value. + // If the name has an "XXX_" prefix, the entire Properties must be ignored. + Name string + // OrigName is the protobuf field name or oneof name. + OrigName string + // JSONName is the JSON name for the protobuf field. + JSONName string + // Enum is a placeholder name for enums. + // For historical reasons, this is neither the Go name for the enum, + // nor the protobuf name for the enum. + Enum string // Deprecated: Do not use. + // Weak contains the full name of the weakly referenced message. + Weak string + // Wire is a string representation of the wire type. + Wire string + // WireType is the protobuf wire type for the field. + WireType int + // Tag is the protobuf field number. + Tag int + // Required reports whether this is a required field. + Required bool + // Optional reports whether this is a optional field. + Optional bool + // Repeated reports whether this is a repeated field. + Repeated bool + // Packed reports whether this is a packed repeated field of scalars. + Packed bool + // Proto3 reports whether this field operates under the proto3 syntax. + Proto3 bool + // Oneof reports whether this field belongs within a oneof. + Oneof bool + + // Default is the default value in string form. + Default string + // HasDefault reports whether the field has a default value. + HasDefault bool + + // MapKeyProp is the properties for the key field for a map field. + MapKeyProp *Properties + // MapValProp is the properties for the value field for a map field. + MapValProp *Properties +} + +// OneofProperties represents the type information for a protobuf oneof. +// +// Deprecated: Do not use. +type OneofProperties struct { + // Type is a pointer to the generated wrapper type for the field value. + // This is nil for messages that are not in the open-struct API. + Type reflect.Type + // Field is the index into StructProperties.Prop for the containing oneof. + Field int + // Prop is the properties for the field. + Prop *Properties +} + +// String formats the properties in the protobuf struct field tag style. +func (p *Properties) String() string { + s := p.Wire + s += "," + strconv.Itoa(p.Tag) + if p.Required { + s += ",req" + } + if p.Optional { + s += ",opt" + } + if p.Repeated { + s += ",rep" + } + if p.Packed { + s += ",packed" + } + s += ",name=" + p.OrigName + if p.JSONName != "" { + s += ",json=" + p.JSONName + } + if len(p.Enum) > 0 { + s += ",enum=" + p.Enum + } + if len(p.Weak) > 0 { + s += ",weak=" + p.Weak + } + if p.Proto3 { + s += ",proto3" + } + if p.Oneof { + s += ",oneof" + } + if p.HasDefault { + s += ",def=" + p.Default + } + return s +} + +// Parse populates p by parsing a string in the protobuf struct field tag style. +func (p *Properties) Parse(tag string) { + // For example: "bytes,49,opt,name=foo,def=hello!" + for len(tag) > 0 { + i := strings.IndexByte(tag, ',') + if i < 0 { + i = len(tag) + } + switch s := tag[:i]; { + case strings.HasPrefix(s, "name="): + p.OrigName = s[len("name="):] + case strings.HasPrefix(s, "json="): + p.JSONName = s[len("json="):] + case strings.HasPrefix(s, "enum="): + p.Enum = s[len("enum="):] + case strings.HasPrefix(s, "weak="): + p.Weak = s[len("weak="):] + case strings.Trim(s, "0123456789") == "": + n, _ := strconv.ParseUint(s, 10, 32) + p.Tag = int(n) + case s == "opt": + p.Optional = true + case s == "req": + p.Required = true + case s == "rep": + p.Repeated = true + case s == "varint" || s == "zigzag32" || s == "zigzag64": + p.Wire = s + p.WireType = WireVarint + case s == "fixed32": + p.Wire = s + p.WireType = WireFixed32 + case s == "fixed64": + p.Wire = s + p.WireType = WireFixed64 + case s == "bytes": + p.Wire = s + p.WireType = WireBytes + case s == "group": + p.Wire = s + p.WireType = WireStartGroup + case s == "packed": + p.Packed = true + case s == "proto3": + p.Proto3 = true + case s == "oneof": + p.Oneof = true + case strings.HasPrefix(s, "def="): + // The default tag is special in that everything afterwards is the + // default regardless of the presence of commas. + p.HasDefault = true + p.Default, i = tag[len("def="):], len(tag) + } + tag = strings.TrimPrefix(tag[i:], ",") + } +} + +// Init populates the properties from a protocol buffer struct tag. +// +// Deprecated: Do not use. +func (p *Properties) Init(typ reflect.Type, name, tag string, f *reflect.StructField) { + p.Name = name + p.OrigName = name + if tag == "" { + return + } + p.Parse(tag) + + if typ != nil && typ.Kind() == reflect.Map { + p.MapKeyProp = new(Properties) + p.MapKeyProp.Init(nil, "Key", f.Tag.Get("protobuf_key"), nil) + p.MapValProp = new(Properties) + p.MapValProp.Init(nil, "Value", f.Tag.Get("protobuf_val"), nil) + } +} + +var propertiesCache sync.Map // map[reflect.Type]*StructProperties + +// GetProperties returns the list of properties for the type represented by t, +// which must be a generated protocol buffer message in the open-struct API, +// where protobuf message fields are represented by exported Go struct fields. +// +// Deprecated: Use protobuf reflection instead. +func GetProperties(t reflect.Type) *StructProperties { + if p, ok := propertiesCache.Load(t); ok { + return p.(*StructProperties) + } + p, _ := propertiesCache.LoadOrStore(t, newProperties(t)) + return p.(*StructProperties) +} + +func newProperties(t reflect.Type) *StructProperties { + if t.Kind() != reflect.Struct { + panic(fmt.Sprintf("%v is not a generated message in the open-struct API", t)) + } + + var hasOneof bool + prop := new(StructProperties) + + // Construct a list of properties for each field in the struct. + for i := 0; i < t.NumField(); i++ { + p := new(Properties) + f := t.Field(i) + tagField := f.Tag.Get("protobuf") + p.Init(f.Type, f.Name, tagField, &f) + + tagOneof := f.Tag.Get("protobuf_oneof") + if tagOneof != "" { + hasOneof = true + p.OrigName = tagOneof + } + + // Rename unrelated struct fields with the "XXX_" prefix since so much + // user code simply checks for this to exclude special fields. + if tagField == "" && tagOneof == "" && !strings.HasPrefix(p.Name, "XXX_") { + p.Name = "XXX_" + p.Name + p.OrigName = "XXX_" + p.OrigName + } else if p.Weak != "" { + p.Name = p.OrigName // avoid possible "XXX_" prefix on weak field + } + + prop.Prop = append(prop.Prop, p) + } + + // Construct a mapping of oneof field names to properties. + if hasOneof { + var oneofWrappers []interface{} + if fn, ok := reflect.PtrTo(t).MethodByName("XXX_OneofFuncs"); ok { + oneofWrappers = fn.Func.Call([]reflect.Value{reflect.Zero(fn.Type.In(0))})[3].Interface().([]interface{}) + } + if fn, ok := reflect.PtrTo(t).MethodByName("XXX_OneofWrappers"); ok { + oneofWrappers = fn.Func.Call([]reflect.Value{reflect.Zero(fn.Type.In(0))})[0].Interface().([]interface{}) + } + if m, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(protoreflect.ProtoMessage); ok { + if m, ok := m.ProtoReflect().(interface{ ProtoMessageInfo() *protoimpl.MessageInfo }); ok { + oneofWrappers = m.ProtoMessageInfo().OneofWrappers + } + } + + prop.OneofTypes = make(map[string]*OneofProperties) + for _, wrapper := range oneofWrappers { + p := &OneofProperties{ + Type: reflect.ValueOf(wrapper).Type(), // *T + Prop: new(Properties), + } + f := p.Type.Elem().Field(0) + p.Prop.Name = f.Name + p.Prop.Parse(f.Tag.Get("protobuf")) + + // Determine the struct field that contains this oneof. + // Each wrapper is assignable to exactly one parent field. + var foundOneof bool + for i := 0; i < t.NumField() && !foundOneof; i++ { + if p.Type.AssignableTo(t.Field(i).Type) { + p.Field = i + foundOneof = true + } + } + if !foundOneof { + panic(fmt.Sprintf("%v is not a generated message in the open-struct API", t)) + } + prop.OneofTypes[p.Prop.OrigName] = p + } + } + + return prop +} + +func (sp *StructProperties) Len() int { return len(sp.Prop) } +func (sp *StructProperties) Less(i, j int) bool { return false } +func (sp *StructProperties) Swap(i, j int) { return } diff --git a/vendor/github.com/golang/protobuf/proto/proto.go b/vendor/github.com/golang/protobuf/proto/proto.go new file mode 100644 index 0000000..5aee89c --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/proto.go @@ -0,0 +1,167 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package proto provides functionality for handling protocol buffer messages. +// In particular, it provides marshaling and unmarshaling between a protobuf +// message and the binary wire format. +// +// See https://developers.google.com/protocol-buffers/docs/gotutorial for +// more information. +// +// Deprecated: Use the "google.golang.org/protobuf/proto" package instead. +package proto + +import ( + protoV2 "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/runtime/protoiface" + "google.golang.org/protobuf/runtime/protoimpl" +) + +const ( + ProtoPackageIsVersion1 = true + ProtoPackageIsVersion2 = true + ProtoPackageIsVersion3 = true + ProtoPackageIsVersion4 = true +) + +// GeneratedEnum is any enum type generated by protoc-gen-go +// which is a named int32 kind. +// This type exists for documentation purposes. +type GeneratedEnum interface{} + +// GeneratedMessage is any message type generated by protoc-gen-go +// which is a pointer to a named struct kind. +// This type exists for documentation purposes. +type GeneratedMessage interface{} + +// Message is a protocol buffer message. +// +// This is the v1 version of the message interface and is marginally better +// than an empty interface as it lacks any method to programatically interact +// with the contents of the message. +// +// A v2 message is declared in "google.golang.org/protobuf/proto".Message and +// exposes protobuf reflection as a first-class feature of the interface. +// +// To convert a v1 message to a v2 message, use the MessageV2 function. +// To convert a v2 message to a v1 message, use the MessageV1 function. +type Message = protoiface.MessageV1 + +// MessageV1 converts either a v1 or v2 message to a v1 message. +// It returns nil if m is nil. +func MessageV1(m GeneratedMessage) protoiface.MessageV1 { + return protoimpl.X.ProtoMessageV1Of(m) +} + +// MessageV2 converts either a v1 or v2 message to a v2 message. +// It returns nil if m is nil. +func MessageV2(m GeneratedMessage) protoV2.Message { + return protoimpl.X.ProtoMessageV2Of(m) +} + +// MessageReflect returns a reflective view for a message. +// It returns nil if m is nil. +func MessageReflect(m Message) protoreflect.Message { + return protoimpl.X.MessageOf(m) +} + +// Marshaler is implemented by messages that can marshal themselves. +// This interface is used by the following functions: Size, Marshal, +// Buffer.Marshal, and Buffer.EncodeMessage. +// +// Deprecated: Do not implement. +type Marshaler interface { + // Marshal formats the encoded bytes of the message. + // It should be deterministic and emit valid protobuf wire data. + // The caller takes ownership of the returned buffer. + Marshal() ([]byte, error) +} + +// Unmarshaler is implemented by messages that can unmarshal themselves. +// This interface is used by the following functions: Unmarshal, UnmarshalMerge, +// Buffer.Unmarshal, Buffer.DecodeMessage, and Buffer.DecodeGroup. +// +// Deprecated: Do not implement. +type Unmarshaler interface { + // Unmarshal parses the encoded bytes of the protobuf wire input. + // The provided buffer is only valid for during method call. + // It should not reset the receiver message. + Unmarshal([]byte) error +} + +// Merger is implemented by messages that can merge themselves. +// This interface is used by the following functions: Clone and Merge. +// +// Deprecated: Do not implement. +type Merger interface { + // Merge merges the contents of src into the receiver message. + // It clones all data structures in src such that it aliases no mutable + // memory referenced by src. + Merge(src Message) +} + +// RequiredNotSetError is an error type returned when +// marshaling or unmarshaling a message with missing required fields. +type RequiredNotSetError struct { + err error +} + +func (e *RequiredNotSetError) Error() string { + if e.err != nil { + return e.err.Error() + } + return "proto: required field not set" +} +func (e *RequiredNotSetError) RequiredNotSet() bool { + return true +} + +func checkRequiredNotSet(m protoV2.Message) error { + if err := protoV2.CheckInitialized(m); err != nil { + return &RequiredNotSetError{err: err} + } + return nil +} + +// Clone returns a deep copy of src. +func Clone(src Message) Message { + return MessageV1(protoV2.Clone(MessageV2(src))) +} + +// Merge merges src into dst, which must be messages of the same type. +// +// Populated scalar fields in src are copied to dst, while populated +// singular messages in src are merged into dst by recursively calling Merge. +// The elements of every list field in src is appended to the corresponded +// list fields in dst. The entries of every map field in src is copied into +// the corresponding map field in dst, possibly replacing existing entries. +// The unknown fields of src are appended to the unknown fields of dst. +func Merge(dst, src Message) { + protoV2.Merge(MessageV2(dst), MessageV2(src)) +} + +// Equal reports whether two messages are equal. +// If two messages marshal to the same bytes under deterministic serialization, +// then Equal is guaranteed to report true. +// +// Two messages are equal if they are the same protobuf message type, +// have the same set of populated known and extension field values, +// and the same set of unknown fields values. +// +// Scalar values are compared with the equivalent of the == operator in Go, +// except bytes values which are compared using bytes.Equal and +// floating point values which specially treat NaNs as equal. +// Message values are compared by recursively calling Equal. +// Lists are equal if each element value is also equal. +// Maps are equal if they have the same set of keys, where the pair of values +// for each key is also equal. +func Equal(x, y Message) bool { + return protoV2.Equal(MessageV2(x), MessageV2(y)) +} + +func isMessageSet(md protoreflect.MessageDescriptor) bool { + ms, ok := md.(interface{ IsMessageSet() bool }) + return ok && ms.IsMessageSet() +} diff --git a/vendor/github.com/golang/protobuf/proto/registry.go b/vendor/github.com/golang/protobuf/proto/registry.go new file mode 100644 index 0000000..066b432 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/registry.go @@ -0,0 +1,317 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "bytes" + "compress/gzip" + "fmt" + "io/ioutil" + "reflect" + "strings" + "sync" + + "google.golang.org/protobuf/reflect/protodesc" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" + "google.golang.org/protobuf/runtime/protoimpl" +) + +// filePath is the path to the proto source file. +type filePath = string // e.g., "google/protobuf/descriptor.proto" + +// fileDescGZIP is the compressed contents of the encoded FileDescriptorProto. +type fileDescGZIP = []byte + +var fileCache sync.Map // map[filePath]fileDescGZIP + +// RegisterFile is called from generated code to register the compressed +// FileDescriptorProto with the file path for a proto source file. +// +// Deprecated: Use protoregistry.GlobalFiles.RegisterFile instead. +func RegisterFile(s filePath, d fileDescGZIP) { + // Decompress the descriptor. + zr, err := gzip.NewReader(bytes.NewReader(d)) + if err != nil { + panic(fmt.Sprintf("proto: invalid compressed file descriptor: %v", err)) + } + b, err := ioutil.ReadAll(zr) + if err != nil { + panic(fmt.Sprintf("proto: invalid compressed file descriptor: %v", err)) + } + + // Construct a protoreflect.FileDescriptor from the raw descriptor. + // Note that DescBuilder.Build automatically registers the constructed + // file descriptor with the v2 registry. + protoimpl.DescBuilder{RawDescriptor: b}.Build() + + // Locally cache the raw descriptor form for the file. + fileCache.Store(s, d) +} + +// FileDescriptor returns the compressed FileDescriptorProto given the file path +// for a proto source file. It returns nil if not found. +// +// Deprecated: Use protoregistry.GlobalFiles.FindFileByPath instead. +func FileDescriptor(s filePath) fileDescGZIP { + if v, ok := fileCache.Load(s); ok { + return v.(fileDescGZIP) + } + + // Find the descriptor in the v2 registry. + var b []byte + if fd, _ := protoregistry.GlobalFiles.FindFileByPath(s); fd != nil { + b, _ = Marshal(protodesc.ToFileDescriptorProto(fd)) + } + + // Locally cache the raw descriptor form for the file. + if len(b) > 0 { + v, _ := fileCache.LoadOrStore(s, protoimpl.X.CompressGZIP(b)) + return v.(fileDescGZIP) + } + return nil +} + +// enumName is the name of an enum. For historical reasons, the enum name is +// neither the full Go name nor the full protobuf name of the enum. +// The name is the dot-separated combination of just the proto package that the +// enum is declared within followed by the Go type name of the generated enum. +type enumName = string // e.g., "my.proto.package.GoMessage_GoEnum" + +// enumsByName maps enum values by name to their numeric counterpart. +type enumsByName = map[string]int32 + +// enumsByNumber maps enum values by number to their name counterpart. +type enumsByNumber = map[int32]string + +var enumCache sync.Map // map[enumName]enumsByName +var numFilesCache sync.Map // map[protoreflect.FullName]int + +// RegisterEnum is called from the generated code to register the mapping of +// enum value names to enum numbers for the enum identified by s. +// +// Deprecated: Use protoregistry.GlobalTypes.RegisterEnum instead. +func RegisterEnum(s enumName, _ enumsByNumber, m enumsByName) { + if _, ok := enumCache.Load(s); ok { + panic("proto: duplicate enum registered: " + s) + } + enumCache.Store(s, m) + + // This does not forward registration to the v2 registry since this API + // lacks sufficient information to construct a complete v2 enum descriptor. +} + +// EnumValueMap returns the mapping from enum value names to enum numbers for +// the enum of the given name. It returns nil if not found. +// +// Deprecated: Use protoregistry.GlobalTypes.FindEnumByName instead. +func EnumValueMap(s enumName) enumsByName { + if v, ok := enumCache.Load(s); ok { + return v.(enumsByName) + } + + // Check whether the cache is stale. If the number of files in the current + // package differs, then it means that some enums may have been recently + // registered upstream that we do not know about. + var protoPkg protoreflect.FullName + if i := strings.LastIndexByte(s, '.'); i >= 0 { + protoPkg = protoreflect.FullName(s[:i]) + } + v, _ := numFilesCache.Load(protoPkg) + numFiles, _ := v.(int) + if protoregistry.GlobalFiles.NumFilesByPackage(protoPkg) == numFiles { + return nil // cache is up-to-date; was not found earlier + } + + // Update the enum cache for all enums declared in the given proto package. + numFiles = 0 + protoregistry.GlobalFiles.RangeFilesByPackage(protoPkg, func(fd protoreflect.FileDescriptor) bool { + walkEnums(fd, func(ed protoreflect.EnumDescriptor) { + name := protoimpl.X.LegacyEnumName(ed) + if _, ok := enumCache.Load(name); !ok { + m := make(enumsByName) + evs := ed.Values() + for i := evs.Len() - 1; i >= 0; i-- { + ev := evs.Get(i) + m[string(ev.Name())] = int32(ev.Number()) + } + enumCache.LoadOrStore(name, m) + } + }) + numFiles++ + return true + }) + numFilesCache.Store(protoPkg, numFiles) + + // Check cache again for enum map. + if v, ok := enumCache.Load(s); ok { + return v.(enumsByName) + } + return nil +} + +// walkEnums recursively walks all enums declared in d. +func walkEnums(d interface { + Enums() protoreflect.EnumDescriptors + Messages() protoreflect.MessageDescriptors +}, f func(protoreflect.EnumDescriptor)) { + eds := d.Enums() + for i := eds.Len() - 1; i >= 0; i-- { + f(eds.Get(i)) + } + mds := d.Messages() + for i := mds.Len() - 1; i >= 0; i-- { + walkEnums(mds.Get(i), f) + } +} + +// messageName is the full name of protobuf message. +type messageName = string + +var messageTypeCache sync.Map // map[messageName]reflect.Type + +// RegisterType is called from generated code to register the message Go type +// for a message of the given name. +// +// Deprecated: Use protoregistry.GlobalTypes.RegisterMessage instead. +func RegisterType(m Message, s messageName) { + mt := protoimpl.X.LegacyMessageTypeOf(m, protoreflect.FullName(s)) + if err := protoregistry.GlobalTypes.RegisterMessage(mt); err != nil { + panic(err) + } + messageTypeCache.Store(s, reflect.TypeOf(m)) +} + +// RegisterMapType is called from generated code to register the Go map type +// for a protobuf message representing a map entry. +// +// Deprecated: Do not use. +func RegisterMapType(m interface{}, s messageName) { + t := reflect.TypeOf(m) + if t.Kind() != reflect.Map { + panic(fmt.Sprintf("invalid map kind: %v", t)) + } + if _, ok := messageTypeCache.Load(s); ok { + panic(fmt.Errorf("proto: duplicate proto message registered: %s", s)) + } + messageTypeCache.Store(s, t) +} + +// MessageType returns the message type for a named message. +// It returns nil if not found. +// +// Deprecated: Use protoregistry.GlobalTypes.FindMessageByName instead. +func MessageType(s messageName) reflect.Type { + if v, ok := messageTypeCache.Load(s); ok { + return v.(reflect.Type) + } + + // Derive the message type from the v2 registry. + var t reflect.Type + if mt, _ := protoregistry.GlobalTypes.FindMessageByName(protoreflect.FullName(s)); mt != nil { + t = messageGoType(mt) + } + + // If we could not get a concrete type, it is possible that it is a + // pseudo-message for a map entry. + if t == nil { + d, _ := protoregistry.GlobalFiles.FindDescriptorByName(protoreflect.FullName(s)) + if md, _ := d.(protoreflect.MessageDescriptor); md != nil && md.IsMapEntry() { + kt := goTypeForField(md.Fields().ByNumber(1)) + vt := goTypeForField(md.Fields().ByNumber(2)) + t = reflect.MapOf(kt, vt) + } + } + + // Locally cache the message type for the given name. + if t != nil { + v, _ := messageTypeCache.LoadOrStore(s, t) + return v.(reflect.Type) + } + return nil +} + +func goTypeForField(fd protoreflect.FieldDescriptor) reflect.Type { + switch k := fd.Kind(); k { + case protoreflect.EnumKind: + if et, _ := protoregistry.GlobalTypes.FindEnumByName(fd.Enum().FullName()); et != nil { + return enumGoType(et) + } + return reflect.TypeOf(protoreflect.EnumNumber(0)) + case protoreflect.MessageKind, protoreflect.GroupKind: + if mt, _ := protoregistry.GlobalTypes.FindMessageByName(fd.Message().FullName()); mt != nil { + return messageGoType(mt) + } + return reflect.TypeOf((*protoreflect.Message)(nil)).Elem() + default: + return reflect.TypeOf(fd.Default().Interface()) + } +} + +func enumGoType(et protoreflect.EnumType) reflect.Type { + return reflect.TypeOf(et.New(0)) +} + +func messageGoType(mt protoreflect.MessageType) reflect.Type { + return reflect.TypeOf(MessageV1(mt.Zero().Interface())) +} + +// MessageName returns the full protobuf name for the given message type. +// +// Deprecated: Use protoreflect.MessageDescriptor.FullName instead. +func MessageName(m Message) messageName { + if m == nil { + return "" + } + if m, ok := m.(interface{ XXX_MessageName() messageName }); ok { + return m.XXX_MessageName() + } + return messageName(protoimpl.X.MessageDescriptorOf(m).FullName()) +} + +// RegisterExtension is called from the generated code to register +// the extension descriptor. +// +// Deprecated: Use protoregistry.GlobalTypes.RegisterExtension instead. +func RegisterExtension(d *ExtensionDesc) { + if err := protoregistry.GlobalTypes.RegisterExtension(d); err != nil { + panic(err) + } +} + +type extensionsByNumber = map[int32]*ExtensionDesc + +var extensionCache sync.Map // map[messageName]extensionsByNumber + +// RegisteredExtensions returns a map of the registered extensions for the +// provided protobuf message, indexed by the extension field number. +// +// Deprecated: Use protoregistry.GlobalTypes.RangeExtensionsByMessage instead. +func RegisteredExtensions(m Message) extensionsByNumber { + // Check whether the cache is stale. If the number of extensions for + // the given message differs, then it means that some extensions were + // recently registered upstream that we do not know about. + s := MessageName(m) + v, _ := extensionCache.Load(s) + xs, _ := v.(extensionsByNumber) + if protoregistry.GlobalTypes.NumExtensionsByMessage(protoreflect.FullName(s)) == len(xs) { + return xs // cache is up-to-date + } + + // Cache is stale, re-compute the extensions map. + xs = make(extensionsByNumber) + protoregistry.GlobalTypes.RangeExtensionsByMessage(protoreflect.FullName(s), func(xt protoreflect.ExtensionType) bool { + if xd, ok := xt.(*ExtensionDesc); ok { + xs[int32(xt.TypeDescriptor().Number())] = xd + } else { + // TODO: This implies that the protoreflect.ExtensionType is a + // custom type not generated by protoc-gen-go. We could try and + // convert the type to an ExtensionDesc. + } + return true + }) + extensionCache.Store(s, xs) + return xs +} diff --git a/vendor/github.com/golang/protobuf/proto/text_decode.go b/vendor/github.com/golang/protobuf/proto/text_decode.go new file mode 100644 index 0000000..47eb3e4 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/text_decode.go @@ -0,0 +1,801 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "encoding" + "errors" + "fmt" + "reflect" + "strconv" + "strings" + "unicode/utf8" + + "google.golang.org/protobuf/encoding/prototext" + protoV2 "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" +) + +const wrapTextUnmarshalV2 = false + +// ParseError is returned by UnmarshalText. +type ParseError struct { + Message string + + // Deprecated: Do not use. + Line, Offset int +} + +func (e *ParseError) Error() string { + if wrapTextUnmarshalV2 { + return e.Message + } + if e.Line == 1 { + return fmt.Sprintf("line 1.%d: %v", e.Offset, e.Message) + } + return fmt.Sprintf("line %d: %v", e.Line, e.Message) +} + +// UnmarshalText parses a proto text formatted string into m. +func UnmarshalText(s string, m Message) error { + if u, ok := m.(encoding.TextUnmarshaler); ok { + return u.UnmarshalText([]byte(s)) + } + + m.Reset() + mi := MessageV2(m) + + if wrapTextUnmarshalV2 { + err := prototext.UnmarshalOptions{ + AllowPartial: true, + }.Unmarshal([]byte(s), mi) + if err != nil { + return &ParseError{Message: err.Error()} + } + return checkRequiredNotSet(mi) + } else { + if err := newTextParser(s).unmarshalMessage(mi.ProtoReflect(), ""); err != nil { + return err + } + return checkRequiredNotSet(mi) + } +} + +type textParser struct { + s string // remaining input + done bool // whether the parsing is finished (success or error) + backed bool // whether back() was called + offset, line int + cur token +} + +type token struct { + value string + err *ParseError + line int // line number + offset int // byte number from start of input, not start of line + unquoted string // the unquoted version of value, if it was a quoted string +} + +func newTextParser(s string) *textParser { + p := new(textParser) + p.s = s + p.line = 1 + p.cur.line = 1 + return p +} + +func (p *textParser) unmarshalMessage(m protoreflect.Message, terminator string) (err error) { + md := m.Descriptor() + fds := md.Fields() + + // A struct is a sequence of "name: value", terminated by one of + // '>' or '}', or the end of the input. A name may also be + // "[extension]" or "[type/url]". + // + // The whole struct can also be an expanded Any message, like: + // [type/url] < ... struct contents ... > + seen := make(map[protoreflect.FieldNumber]bool) + for { + tok := p.next() + if tok.err != nil { + return tok.err + } + if tok.value == terminator { + break + } + if tok.value == "[" { + if err := p.unmarshalExtensionOrAny(m, seen); err != nil { + return err + } + continue + } + + // This is a normal, non-extension field. + name := protoreflect.Name(tok.value) + fd := fds.ByName(name) + switch { + case fd == nil: + gd := fds.ByName(protoreflect.Name(strings.ToLower(string(name)))) + if gd != nil && gd.Kind() == protoreflect.GroupKind && gd.Message().Name() == name { + fd = gd + } + case fd.Kind() == protoreflect.GroupKind && fd.Message().Name() != name: + fd = nil + case fd.IsWeak() && fd.Message().IsPlaceholder(): + fd = nil + } + if fd == nil { + typeName := string(md.FullName()) + if m, ok := m.Interface().(Message); ok { + t := reflect.TypeOf(m) + if t.Kind() == reflect.Ptr { + typeName = t.Elem().String() + } + } + return p.errorf("unknown field name %q in %v", name, typeName) + } + if od := fd.ContainingOneof(); od != nil && m.WhichOneof(od) != nil { + return p.errorf("field '%s' would overwrite already parsed oneof '%s'", name, od.Name()) + } + if fd.Cardinality() != protoreflect.Repeated && seen[fd.Number()] { + return p.errorf("non-repeated field %q was repeated", fd.Name()) + } + seen[fd.Number()] = true + + // Consume any colon. + if err := p.checkForColon(fd); err != nil { + return err + } + + // Parse into the field. + v := m.Get(fd) + if !m.Has(fd) && (fd.IsList() || fd.IsMap() || fd.Message() != nil) { + v = m.Mutable(fd) + } + if v, err = p.unmarshalValue(v, fd); err != nil { + return err + } + m.Set(fd, v) + + if err := p.consumeOptionalSeparator(); err != nil { + return err + } + } + return nil +} + +func (p *textParser) unmarshalExtensionOrAny(m protoreflect.Message, seen map[protoreflect.FieldNumber]bool) error { + name, err := p.consumeExtensionOrAnyName() + if err != nil { + return err + } + + // If it contains a slash, it's an Any type URL. + if slashIdx := strings.LastIndex(name, "/"); slashIdx >= 0 { + tok := p.next() + if tok.err != nil { + return tok.err + } + // consume an optional colon + if tok.value == ":" { + tok = p.next() + if tok.err != nil { + return tok.err + } + } + + var terminator string + switch tok.value { + case "<": + terminator = ">" + case "{": + terminator = "}" + default: + return p.errorf("expected '{' or '<', found %q", tok.value) + } + + mt, err := protoregistry.GlobalTypes.FindMessageByURL(name) + if err != nil { + return p.errorf("unrecognized message %q in google.protobuf.Any", name[slashIdx+len("/"):]) + } + m2 := mt.New() + if err := p.unmarshalMessage(m2, terminator); err != nil { + return err + } + b, err := protoV2.Marshal(m2.Interface()) + if err != nil { + return p.errorf("failed to marshal message of type %q: %v", name[slashIdx+len("/"):], err) + } + + urlFD := m.Descriptor().Fields().ByName("type_url") + valFD := m.Descriptor().Fields().ByName("value") + if seen[urlFD.Number()] { + return p.errorf("Any message unpacked multiple times, or %q already set", urlFD.Name()) + } + if seen[valFD.Number()] { + return p.errorf("Any message unpacked multiple times, or %q already set", valFD.Name()) + } + m.Set(urlFD, protoreflect.ValueOfString(name)) + m.Set(valFD, protoreflect.ValueOfBytes(b)) + seen[urlFD.Number()] = true + seen[valFD.Number()] = true + return nil + } + + xname := protoreflect.FullName(name) + xt, _ := protoregistry.GlobalTypes.FindExtensionByName(xname) + if xt == nil && isMessageSet(m.Descriptor()) { + xt, _ = protoregistry.GlobalTypes.FindExtensionByName(xname.Append("message_set_extension")) + } + if xt == nil { + return p.errorf("unrecognized extension %q", name) + } + fd := xt.TypeDescriptor() + if fd.ContainingMessage().FullName() != m.Descriptor().FullName() { + return p.errorf("extension field %q does not extend message %q", name, m.Descriptor().FullName()) + } + + if err := p.checkForColon(fd); err != nil { + return err + } + + v := m.Get(fd) + if !m.Has(fd) && (fd.IsList() || fd.IsMap() || fd.Message() != nil) { + v = m.Mutable(fd) + } + v, err = p.unmarshalValue(v, fd) + if err != nil { + return err + } + m.Set(fd, v) + return p.consumeOptionalSeparator() +} + +func (p *textParser) unmarshalValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) (protoreflect.Value, error) { + tok := p.next() + if tok.err != nil { + return v, tok.err + } + if tok.value == "" { + return v, p.errorf("unexpected EOF") + } + + switch { + case fd.IsList(): + lv := v.List() + var err error + if tok.value == "[" { + // Repeated field with list notation, like [1,2,3]. + for { + vv := lv.NewElement() + vv, err = p.unmarshalSingularValue(vv, fd) + if err != nil { + return v, err + } + lv.Append(vv) + + tok := p.next() + if tok.err != nil { + return v, tok.err + } + if tok.value == "]" { + break + } + if tok.value != "," { + return v, p.errorf("Expected ']' or ',' found %q", tok.value) + } + } + return v, nil + } + + // One value of the repeated field. + p.back() + vv := lv.NewElement() + vv, err = p.unmarshalSingularValue(vv, fd) + if err != nil { + return v, err + } + lv.Append(vv) + return v, nil + case fd.IsMap(): + // The map entry should be this sequence of tokens: + // < key : KEY value : VALUE > + // However, implementations may omit key or value, and technically + // we should support them in any order. + var terminator string + switch tok.value { + case "<": + terminator = ">" + case "{": + terminator = "}" + default: + return v, p.errorf("expected '{' or '<', found %q", tok.value) + } + + keyFD := fd.MapKey() + valFD := fd.MapValue() + + mv := v.Map() + kv := keyFD.Default() + vv := mv.NewValue() + for { + tok := p.next() + if tok.err != nil { + return v, tok.err + } + if tok.value == terminator { + break + } + var err error + switch tok.value { + case "key": + if err := p.consumeToken(":"); err != nil { + return v, err + } + if kv, err = p.unmarshalSingularValue(kv, keyFD); err != nil { + return v, err + } + if err := p.consumeOptionalSeparator(); err != nil { + return v, err + } + case "value": + if err := p.checkForColon(valFD); err != nil { + return v, err + } + if vv, err = p.unmarshalSingularValue(vv, valFD); err != nil { + return v, err + } + if err := p.consumeOptionalSeparator(); err != nil { + return v, err + } + default: + p.back() + return v, p.errorf(`expected "key", "value", or %q, found %q`, terminator, tok.value) + } + } + mv.Set(kv.MapKey(), vv) + return v, nil + default: + p.back() + return p.unmarshalSingularValue(v, fd) + } +} + +func (p *textParser) unmarshalSingularValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) (protoreflect.Value, error) { + tok := p.next() + if tok.err != nil { + return v, tok.err + } + if tok.value == "" { + return v, p.errorf("unexpected EOF") + } + + switch fd.Kind() { + case protoreflect.BoolKind: + switch tok.value { + case "true", "1", "t", "True": + return protoreflect.ValueOfBool(true), nil + case "false", "0", "f", "False": + return protoreflect.ValueOfBool(false), nil + } + case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind: + if x, err := strconv.ParseInt(tok.value, 0, 32); err == nil { + return protoreflect.ValueOfInt32(int32(x)), nil + } + + // The C++ parser accepts large positive hex numbers that uses + // two's complement arithmetic to represent negative numbers. + // This feature is here for backwards compatibility with C++. + if strings.HasPrefix(tok.value, "0x") { + if x, err := strconv.ParseUint(tok.value, 0, 32); err == nil { + return protoreflect.ValueOfInt32(int32(-(int64(^x) + 1))), nil + } + } + case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind: + if x, err := strconv.ParseInt(tok.value, 0, 64); err == nil { + return protoreflect.ValueOfInt64(int64(x)), nil + } + + // The C++ parser accepts large positive hex numbers that uses + // two's complement arithmetic to represent negative numbers. + // This feature is here for backwards compatibility with C++. + if strings.HasPrefix(tok.value, "0x") { + if x, err := strconv.ParseUint(tok.value, 0, 64); err == nil { + return protoreflect.ValueOfInt64(int64(-(int64(^x) + 1))), nil + } + } + case protoreflect.Uint32Kind, protoreflect.Fixed32Kind: + if x, err := strconv.ParseUint(tok.value, 0, 32); err == nil { + return protoreflect.ValueOfUint32(uint32(x)), nil + } + case protoreflect.Uint64Kind, protoreflect.Fixed64Kind: + if x, err := strconv.ParseUint(tok.value, 0, 64); err == nil { + return protoreflect.ValueOfUint64(uint64(x)), nil + } + case protoreflect.FloatKind: + // Ignore 'f' for compatibility with output generated by C++, + // but don't remove 'f' when the value is "-inf" or "inf". + v := tok.value + if strings.HasSuffix(v, "f") && v != "-inf" && v != "inf" { + v = v[:len(v)-len("f")] + } + if x, err := strconv.ParseFloat(v, 32); err == nil { + return protoreflect.ValueOfFloat32(float32(x)), nil + } + case protoreflect.DoubleKind: + // Ignore 'f' for compatibility with output generated by C++, + // but don't remove 'f' when the value is "-inf" or "inf". + v := tok.value + if strings.HasSuffix(v, "f") && v != "-inf" && v != "inf" { + v = v[:len(v)-len("f")] + } + if x, err := strconv.ParseFloat(v, 64); err == nil { + return protoreflect.ValueOfFloat64(float64(x)), nil + } + case protoreflect.StringKind: + if isQuote(tok.value[0]) { + return protoreflect.ValueOfString(tok.unquoted), nil + } + case protoreflect.BytesKind: + if isQuote(tok.value[0]) { + return protoreflect.ValueOfBytes([]byte(tok.unquoted)), nil + } + case protoreflect.EnumKind: + if x, err := strconv.ParseInt(tok.value, 0, 32); err == nil { + return protoreflect.ValueOfEnum(protoreflect.EnumNumber(x)), nil + } + vd := fd.Enum().Values().ByName(protoreflect.Name(tok.value)) + if vd != nil { + return protoreflect.ValueOfEnum(vd.Number()), nil + } + case protoreflect.MessageKind, protoreflect.GroupKind: + var terminator string + switch tok.value { + case "{": + terminator = "}" + case "<": + terminator = ">" + default: + return v, p.errorf("expected '{' or '<', found %q", tok.value) + } + err := p.unmarshalMessage(v.Message(), terminator) + return v, err + default: + panic(fmt.Sprintf("invalid kind %v", fd.Kind())) + } + return v, p.errorf("invalid %v: %v", fd.Kind(), tok.value) +} + +// Consume a ':' from the input stream (if the next token is a colon), +// returning an error if a colon is needed but not present. +func (p *textParser) checkForColon(fd protoreflect.FieldDescriptor) *ParseError { + tok := p.next() + if tok.err != nil { + return tok.err + } + if tok.value != ":" { + if fd.Message() == nil { + return p.errorf("expected ':', found %q", tok.value) + } + p.back() + } + return nil +} + +// consumeExtensionOrAnyName consumes an extension name or an Any type URL and +// the following ']'. It returns the name or URL consumed. +func (p *textParser) consumeExtensionOrAnyName() (string, error) { + tok := p.next() + if tok.err != nil { + return "", tok.err + } + + // If extension name or type url is quoted, it's a single token. + if len(tok.value) > 2 && isQuote(tok.value[0]) && tok.value[len(tok.value)-1] == tok.value[0] { + name, err := unquoteC(tok.value[1:len(tok.value)-1], rune(tok.value[0])) + if err != nil { + return "", err + } + return name, p.consumeToken("]") + } + + // Consume everything up to "]" + var parts []string + for tok.value != "]" { + parts = append(parts, tok.value) + tok = p.next() + if tok.err != nil { + return "", p.errorf("unrecognized type_url or extension name: %s", tok.err) + } + if p.done && tok.value != "]" { + return "", p.errorf("unclosed type_url or extension name") + } + } + return strings.Join(parts, ""), nil +} + +// consumeOptionalSeparator consumes an optional semicolon or comma. +// It is used in unmarshalMessage to provide backward compatibility. +func (p *textParser) consumeOptionalSeparator() error { + tok := p.next() + if tok.err != nil { + return tok.err + } + if tok.value != ";" && tok.value != "," { + p.back() + } + return nil +} + +func (p *textParser) errorf(format string, a ...interface{}) *ParseError { + pe := &ParseError{fmt.Sprintf(format, a...), p.cur.line, p.cur.offset} + p.cur.err = pe + p.done = true + return pe +} + +func (p *textParser) skipWhitespace() { + i := 0 + for i < len(p.s) && (isWhitespace(p.s[i]) || p.s[i] == '#') { + if p.s[i] == '#' { + // comment; skip to end of line or input + for i < len(p.s) && p.s[i] != '\n' { + i++ + } + if i == len(p.s) { + break + } + } + if p.s[i] == '\n' { + p.line++ + } + i++ + } + p.offset += i + p.s = p.s[i:len(p.s)] + if len(p.s) == 0 { + p.done = true + } +} + +func (p *textParser) advance() { + // Skip whitespace + p.skipWhitespace() + if p.done { + return + } + + // Start of non-whitespace + p.cur.err = nil + p.cur.offset, p.cur.line = p.offset, p.line + p.cur.unquoted = "" + switch p.s[0] { + case '<', '>', '{', '}', ':', '[', ']', ';', ',', '/': + // Single symbol + p.cur.value, p.s = p.s[0:1], p.s[1:len(p.s)] + case '"', '\'': + // Quoted string + i := 1 + for i < len(p.s) && p.s[i] != p.s[0] && p.s[i] != '\n' { + if p.s[i] == '\\' && i+1 < len(p.s) { + // skip escaped char + i++ + } + i++ + } + if i >= len(p.s) || p.s[i] != p.s[0] { + p.errorf("unmatched quote") + return + } + unq, err := unquoteC(p.s[1:i], rune(p.s[0])) + if err != nil { + p.errorf("invalid quoted string %s: %v", p.s[0:i+1], err) + return + } + p.cur.value, p.s = p.s[0:i+1], p.s[i+1:len(p.s)] + p.cur.unquoted = unq + default: + i := 0 + for i < len(p.s) && isIdentOrNumberChar(p.s[i]) { + i++ + } + if i == 0 { + p.errorf("unexpected byte %#x", p.s[0]) + return + } + p.cur.value, p.s = p.s[0:i], p.s[i:len(p.s)] + } + p.offset += len(p.cur.value) +} + +// Back off the parser by one token. Can only be done between calls to next(). +// It makes the next advance() a no-op. +func (p *textParser) back() { p.backed = true } + +// Advances the parser and returns the new current token. +func (p *textParser) next() *token { + if p.backed || p.done { + p.backed = false + return &p.cur + } + p.advance() + if p.done { + p.cur.value = "" + } else if len(p.cur.value) > 0 && isQuote(p.cur.value[0]) { + // Look for multiple quoted strings separated by whitespace, + // and concatenate them. + cat := p.cur + for { + p.skipWhitespace() + if p.done || !isQuote(p.s[0]) { + break + } + p.advance() + if p.cur.err != nil { + return &p.cur + } + cat.value += " " + p.cur.value + cat.unquoted += p.cur.unquoted + } + p.done = false // parser may have seen EOF, but we want to return cat + p.cur = cat + } + return &p.cur +} + +func (p *textParser) consumeToken(s string) error { + tok := p.next() + if tok.err != nil { + return tok.err + } + if tok.value != s { + p.back() + return p.errorf("expected %q, found %q", s, tok.value) + } + return nil +} + +var errBadUTF8 = errors.New("proto: bad UTF-8") + +func unquoteC(s string, quote rune) (string, error) { + // This is based on C++'s tokenizer.cc. + // Despite its name, this is *not* parsing C syntax. + // For instance, "\0" is an invalid quoted string. + + // Avoid allocation in trivial cases. + simple := true + for _, r := range s { + if r == '\\' || r == quote { + simple = false + break + } + } + if simple { + return s, nil + } + + buf := make([]byte, 0, 3*len(s)/2) + for len(s) > 0 { + r, n := utf8.DecodeRuneInString(s) + if r == utf8.RuneError && n == 1 { + return "", errBadUTF8 + } + s = s[n:] + if r != '\\' { + if r < utf8.RuneSelf { + buf = append(buf, byte(r)) + } else { + buf = append(buf, string(r)...) + } + continue + } + + ch, tail, err := unescape(s) + if err != nil { + return "", err + } + buf = append(buf, ch...) + s = tail + } + return string(buf), nil +} + +func unescape(s string) (ch string, tail string, err error) { + r, n := utf8.DecodeRuneInString(s) + if r == utf8.RuneError && n == 1 { + return "", "", errBadUTF8 + } + s = s[n:] + switch r { + case 'a': + return "\a", s, nil + case 'b': + return "\b", s, nil + case 'f': + return "\f", s, nil + case 'n': + return "\n", s, nil + case 'r': + return "\r", s, nil + case 't': + return "\t", s, nil + case 'v': + return "\v", s, nil + case '?': + return "?", s, nil // trigraph workaround + case '\'', '"', '\\': + return string(r), s, nil + case '0', '1', '2', '3', '4', '5', '6', '7': + if len(s) < 2 { + return "", "", fmt.Errorf(`\%c requires 2 following digits`, r) + } + ss := string(r) + s[:2] + s = s[2:] + i, err := strconv.ParseUint(ss, 8, 8) + if err != nil { + return "", "", fmt.Errorf(`\%s contains non-octal digits`, ss) + } + return string([]byte{byte(i)}), s, nil + case 'x', 'X', 'u', 'U': + var n int + switch r { + case 'x', 'X': + n = 2 + case 'u': + n = 4 + case 'U': + n = 8 + } + if len(s) < n { + return "", "", fmt.Errorf(`\%c requires %d following digits`, r, n) + } + ss := s[:n] + s = s[n:] + i, err := strconv.ParseUint(ss, 16, 64) + if err != nil { + return "", "", fmt.Errorf(`\%c%s contains non-hexadecimal digits`, r, ss) + } + if r == 'x' || r == 'X' { + return string([]byte{byte(i)}), s, nil + } + if i > utf8.MaxRune { + return "", "", fmt.Errorf(`\%c%s is not a valid Unicode code point`, r, ss) + } + return string(rune(i)), s, nil + } + return "", "", fmt.Errorf(`unknown escape \%c`, r) +} + +func isIdentOrNumberChar(c byte) bool { + switch { + case 'A' <= c && c <= 'Z', 'a' <= c && c <= 'z': + return true + case '0' <= c && c <= '9': + return true + } + switch c { + case '-', '+', '.', '_': + return true + } + return false +} + +func isWhitespace(c byte) bool { + switch c { + case ' ', '\t', '\n', '\r': + return true + } + return false +} + +func isQuote(c byte) bool { + switch c { + case '"', '\'': + return true + } + return false +} diff --git a/vendor/github.com/golang/protobuf/proto/text_encode.go b/vendor/github.com/golang/protobuf/proto/text_encode.go new file mode 100644 index 0000000..a31134e --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/text_encode.go @@ -0,0 +1,560 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + "bytes" + "encoding" + "fmt" + "io" + "math" + "sort" + "strings" + + "google.golang.org/protobuf/encoding/prototext" + "google.golang.org/protobuf/encoding/protowire" + "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" +) + +const wrapTextMarshalV2 = false + +// TextMarshaler is a configurable text format marshaler. +type TextMarshaler struct { + Compact bool // use compact text format (one line) + ExpandAny bool // expand google.protobuf.Any messages of known types +} + +// Marshal writes the proto text format of m to w. +func (tm *TextMarshaler) Marshal(w io.Writer, m Message) error { + b, err := tm.marshal(m) + if len(b) > 0 { + if _, err := w.Write(b); err != nil { + return err + } + } + return err +} + +// Text returns a proto text formatted string of m. +func (tm *TextMarshaler) Text(m Message) string { + b, _ := tm.marshal(m) + return string(b) +} + +func (tm *TextMarshaler) marshal(m Message) ([]byte, error) { + mr := MessageReflect(m) + if mr == nil || !mr.IsValid() { + return []byte("<nil>"), nil + } + + if wrapTextMarshalV2 { + if m, ok := m.(encoding.TextMarshaler); ok { + return m.MarshalText() + } + + opts := prototext.MarshalOptions{ + AllowPartial: true, + EmitUnknown: true, + } + if !tm.Compact { + opts.Indent = " " + } + if !tm.ExpandAny { + opts.Resolver = (*protoregistry.Types)(nil) + } + return opts.Marshal(mr.Interface()) + } else { + w := &textWriter{ + compact: tm.Compact, + expandAny: tm.ExpandAny, + complete: true, + } + + if m, ok := m.(encoding.TextMarshaler); ok { + b, err := m.MarshalText() + if err != nil { + return nil, err + } + w.Write(b) + return w.buf, nil + } + + err := w.writeMessage(mr) + return w.buf, err + } +} + +var ( + defaultTextMarshaler = TextMarshaler{} + compactTextMarshaler = TextMarshaler{Compact: true} +) + +// MarshalText writes the proto text format of m to w. +func MarshalText(w io.Writer, m Message) error { return defaultTextMarshaler.Marshal(w, m) } + +// MarshalTextString returns a proto text formatted string of m. +func MarshalTextString(m Message) string { return defaultTextMarshaler.Text(m) } + +// CompactText writes the compact proto text format of m to w. +func CompactText(w io.Writer, m Message) error { return compactTextMarshaler.Marshal(w, m) } + +// CompactTextString returns a compact proto text formatted string of m. +func CompactTextString(m Message) string { return compactTextMarshaler.Text(m) } + +var ( + newline = []byte("\n") + endBraceNewline = []byte("}\n") + posInf = []byte("inf") + negInf = []byte("-inf") + nan = []byte("nan") +) + +// textWriter is an io.Writer that tracks its indentation level. +type textWriter struct { + compact bool // same as TextMarshaler.Compact + expandAny bool // same as TextMarshaler.ExpandAny + complete bool // whether the current position is a complete line + indent int // indentation level; never negative + buf []byte +} + +func (w *textWriter) Write(p []byte) (n int, _ error) { + newlines := bytes.Count(p, newline) + if newlines == 0 { + if !w.compact && w.complete { + w.writeIndent() + } + w.buf = append(w.buf, p...) + w.complete = false + return len(p), nil + } + + frags := bytes.SplitN(p, newline, newlines+1) + if w.compact { + for i, frag := range frags { + if i > 0 { + w.buf = append(w.buf, ' ') + n++ + } + w.buf = append(w.buf, frag...) + n += len(frag) + } + return n, nil + } + + for i, frag := range frags { + if w.complete { + w.writeIndent() + } + w.buf = append(w.buf, frag...) + n += len(frag) + if i+1 < len(frags) { + w.buf = append(w.buf, '\n') + n++ + } + } + w.complete = len(frags[len(frags)-1]) == 0 + return n, nil +} + +func (w *textWriter) WriteByte(c byte) error { + if w.compact && c == '\n' { + c = ' ' + } + if !w.compact && w.complete { + w.writeIndent() + } + w.buf = append(w.buf, c) + w.complete = c == '\n' + return nil +} + +func (w *textWriter) writeName(fd protoreflect.FieldDescriptor) { + if !w.compact && w.complete { + w.writeIndent() + } + w.complete = false + + if fd.Kind() != protoreflect.GroupKind { + w.buf = append(w.buf, fd.Name()...) + w.WriteByte(':') + } else { + // Use message type name for group field name. + w.buf = append(w.buf, fd.Message().Name()...) + } + + if !w.compact { + w.WriteByte(' ') + } +} + +func requiresQuotes(u string) bool { + // When type URL contains any characters except [0-9A-Za-z./\-]*, it must be quoted. + for _, ch := range u { + switch { + case ch == '.' || ch == '/' || ch == '_': + continue + case '0' <= ch && ch <= '9': + continue + case 'A' <= ch && ch <= 'Z': + continue + case 'a' <= ch && ch <= 'z': + continue + default: + return true + } + } + return false +} + +// writeProto3Any writes an expanded google.protobuf.Any message. +// +// It returns (false, nil) if sv value can't be unmarshaled (e.g. because +// required messages are not linked in). +// +// It returns (true, error) when sv was written in expanded format or an error +// was encountered. +func (w *textWriter) writeProto3Any(m protoreflect.Message) (bool, error) { + md := m.Descriptor() + fdURL := md.Fields().ByName("type_url") + fdVal := md.Fields().ByName("value") + + url := m.Get(fdURL).String() + mt, err := protoregistry.GlobalTypes.FindMessageByURL(url) + if err != nil { + return false, nil + } + + b := m.Get(fdVal).Bytes() + m2 := mt.New() + if err := proto.Unmarshal(b, m2.Interface()); err != nil { + return false, nil + } + w.Write([]byte("[")) + if requiresQuotes(url) { + w.writeQuotedString(url) + } else { + w.Write([]byte(url)) + } + if w.compact { + w.Write([]byte("]:<")) + } else { + w.Write([]byte("]: <\n")) + w.indent++ + } + if err := w.writeMessage(m2); err != nil { + return true, err + } + if w.compact { + w.Write([]byte("> ")) + } else { + w.indent-- + w.Write([]byte(">\n")) + } + return true, nil +} + +func (w *textWriter) writeMessage(m protoreflect.Message) error { + md := m.Descriptor() + if w.expandAny && md.FullName() == "google.protobuf.Any" { + if canExpand, err := w.writeProto3Any(m); canExpand { + return err + } + } + + fds := md.Fields() + for i := 0; i < fds.Len(); { + fd := fds.Get(i) + if od := fd.ContainingOneof(); od != nil { + fd = m.WhichOneof(od) + i += od.Fields().Len() + } else { + i++ + } + if fd == nil || !m.Has(fd) { + continue + } + + switch { + case fd.IsList(): + lv := m.Get(fd).List() + for j := 0; j < lv.Len(); j++ { + w.writeName(fd) + v := lv.Get(j) + if err := w.writeSingularValue(v, fd); err != nil { + return err + } + w.WriteByte('\n') + } + case fd.IsMap(): + kfd := fd.MapKey() + vfd := fd.MapValue() + mv := m.Get(fd).Map() + + type entry struct{ key, val protoreflect.Value } + var entries []entry + mv.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool { + entries = append(entries, entry{k.Value(), v}) + return true + }) + sort.Slice(entries, func(i, j int) bool { + switch kfd.Kind() { + case protoreflect.BoolKind: + return !entries[i].key.Bool() && entries[j].key.Bool() + case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind, protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind: + return entries[i].key.Int() < entries[j].key.Int() + case protoreflect.Uint32Kind, protoreflect.Fixed32Kind, protoreflect.Uint64Kind, protoreflect.Fixed64Kind: + return entries[i].key.Uint() < entries[j].key.Uint() + case protoreflect.StringKind: + return entries[i].key.String() < entries[j].key.String() + default: + panic("invalid kind") + } + }) + for _, entry := range entries { + w.writeName(fd) + w.WriteByte('<') + if !w.compact { + w.WriteByte('\n') + } + w.indent++ + w.writeName(kfd) + if err := w.writeSingularValue(entry.key, kfd); err != nil { + return err + } + w.WriteByte('\n') + w.writeName(vfd) + if err := w.writeSingularValue(entry.val, vfd); err != nil { + return err + } + w.WriteByte('\n') + w.indent-- + w.WriteByte('>') + w.WriteByte('\n') + } + default: + w.writeName(fd) + if err := w.writeSingularValue(m.Get(fd), fd); err != nil { + return err + } + w.WriteByte('\n') + } + } + + if b := m.GetUnknown(); len(b) > 0 { + w.writeUnknownFields(b) + } + return w.writeExtensions(m) +} + +func (w *textWriter) writeSingularValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) error { + switch fd.Kind() { + case protoreflect.FloatKind, protoreflect.DoubleKind: + switch vf := v.Float(); { + case math.IsInf(vf, +1): + w.Write(posInf) + case math.IsInf(vf, -1): + w.Write(negInf) + case math.IsNaN(vf): + w.Write(nan) + default: + fmt.Fprint(w, v.Interface()) + } + case protoreflect.StringKind: + // NOTE: This does not validate UTF-8 for historical reasons. + w.writeQuotedString(string(v.String())) + case protoreflect.BytesKind: + w.writeQuotedString(string(v.Bytes())) + case protoreflect.MessageKind, protoreflect.GroupKind: + var bra, ket byte = '<', '>' + if fd.Kind() == protoreflect.GroupKind { + bra, ket = '{', '}' + } + w.WriteByte(bra) + if !w.compact { + w.WriteByte('\n') + } + w.indent++ + m := v.Message() + if m2, ok := m.Interface().(encoding.TextMarshaler); ok { + b, err := m2.MarshalText() + if err != nil { + return err + } + w.Write(b) + } else { + w.writeMessage(m) + } + w.indent-- + w.WriteByte(ket) + case protoreflect.EnumKind: + if ev := fd.Enum().Values().ByNumber(v.Enum()); ev != nil { + fmt.Fprint(w, ev.Name()) + } else { + fmt.Fprint(w, v.Enum()) + } + default: + fmt.Fprint(w, v.Interface()) + } + return nil +} + +// writeQuotedString writes a quoted string in the protocol buffer text format. +func (w *textWriter) writeQuotedString(s string) { + w.WriteByte('"') + for i := 0; i < len(s); i++ { + switch c := s[i]; c { + case '\n': + w.buf = append(w.buf, `\n`...) + case '\r': + w.buf = append(w.buf, `\r`...) + case '\t': + w.buf = append(w.buf, `\t`...) + case '"': + w.buf = append(w.buf, `\"`...) + case '\\': + w.buf = append(w.buf, `\\`...) + default: + if isPrint := c >= 0x20 && c < 0x7f; isPrint { + w.buf = append(w.buf, c) + } else { + w.buf = append(w.buf, fmt.Sprintf(`\%03o`, c)...) + } + } + } + w.WriteByte('"') +} + +func (w *textWriter) writeUnknownFields(b []byte) { + if !w.compact { + fmt.Fprintf(w, "/* %d unknown bytes */\n", len(b)) + } + + for len(b) > 0 { + num, wtyp, n := protowire.ConsumeTag(b) + if n < 0 { + return + } + b = b[n:] + + if wtyp == protowire.EndGroupType { + w.indent-- + w.Write(endBraceNewline) + continue + } + fmt.Fprint(w, num) + if wtyp != protowire.StartGroupType { + w.WriteByte(':') + } + if !w.compact || wtyp == protowire.StartGroupType { + w.WriteByte(' ') + } + switch wtyp { + case protowire.VarintType: + v, n := protowire.ConsumeVarint(b) + if n < 0 { + return + } + b = b[n:] + fmt.Fprint(w, v) + case protowire.Fixed32Type: + v, n := protowire.ConsumeFixed32(b) + if n < 0 { + return + } + b = b[n:] + fmt.Fprint(w, v) + case protowire.Fixed64Type: + v, n := protowire.ConsumeFixed64(b) + if n < 0 { + return + } + b = b[n:] + fmt.Fprint(w, v) + case protowire.BytesType: + v, n := protowire.ConsumeBytes(b) + if n < 0 { + return + } + b = b[n:] + fmt.Fprintf(w, "%q", v) + case protowire.StartGroupType: + w.WriteByte('{') + w.indent++ + default: + fmt.Fprintf(w, "/* unknown wire type %d */", wtyp) + } + w.WriteByte('\n') + } +} + +// writeExtensions writes all the extensions in m. +func (w *textWriter) writeExtensions(m protoreflect.Message) error { + md := m.Descriptor() + if md.ExtensionRanges().Len() == 0 { + return nil + } + + type ext struct { + desc protoreflect.FieldDescriptor + val protoreflect.Value + } + var exts []ext + m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { + if fd.IsExtension() { + exts = append(exts, ext{fd, v}) + } + return true + }) + sort.Slice(exts, func(i, j int) bool { + return exts[i].desc.Number() < exts[j].desc.Number() + }) + + for _, ext := range exts { + // For message set, use the name of the message as the extension name. + name := string(ext.desc.FullName()) + if isMessageSet(ext.desc.ContainingMessage()) { + name = strings.TrimSuffix(name, ".message_set_extension") + } + + if !ext.desc.IsList() { + if err := w.writeSingularExtension(name, ext.val, ext.desc); err != nil { + return err + } + } else { + lv := ext.val.List() + for i := 0; i < lv.Len(); i++ { + if err := w.writeSingularExtension(name, lv.Get(i), ext.desc); err != nil { + return err + } + } + } + } + return nil +} + +func (w *textWriter) writeSingularExtension(name string, v protoreflect.Value, fd protoreflect.FieldDescriptor) error { + fmt.Fprintf(w, "[%s]:", name) + if !w.compact { + w.WriteByte(' ') + } + if err := w.writeSingularValue(v, fd); err != nil { + return err + } + w.WriteByte('\n') + return nil +} + +func (w *textWriter) writeIndent() { + if !w.complete { + return + } + for i := 0; i < w.indent*2; i++ { + w.buf = append(w.buf, ' ') + } + w.complete = false +} diff --git a/vendor/github.com/golang/protobuf/proto/wire.go b/vendor/github.com/golang/protobuf/proto/wire.go new file mode 100644 index 0000000..d7c28da --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/wire.go @@ -0,0 +1,78 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +import ( + protoV2 "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/runtime/protoiface" +) + +// Size returns the size in bytes of the wire-format encoding of m. +func Size(m Message) int { + if m == nil { + return 0 + } + mi := MessageV2(m) + return protoV2.Size(mi) +} + +// Marshal returns the wire-format encoding of m. +func Marshal(m Message) ([]byte, error) { + b, err := marshalAppend(nil, m, false) + if b == nil { + b = zeroBytes + } + return b, err +} + +var zeroBytes = make([]byte, 0, 0) + +func marshalAppend(buf []byte, m Message, deterministic bool) ([]byte, error) { + if m == nil { + return nil, ErrNil + } + mi := MessageV2(m) + nbuf, err := protoV2.MarshalOptions{ + Deterministic: deterministic, + AllowPartial: true, + }.MarshalAppend(buf, mi) + if err != nil { + return buf, err + } + if len(buf) == len(nbuf) { + if !mi.ProtoReflect().IsValid() { + return buf, ErrNil + } + } + return nbuf, checkRequiredNotSet(mi) +} + +// Unmarshal parses a wire-format message in b and places the decoded results in m. +// +// Unmarshal resets m before starting to unmarshal, so any existing data in m is always +// removed. Use UnmarshalMerge to preserve and append to existing data. +func Unmarshal(b []byte, m Message) error { + m.Reset() + return UnmarshalMerge(b, m) +} + +// UnmarshalMerge parses a wire-format message in b and places the decoded results in m. +func UnmarshalMerge(b []byte, m Message) error { + mi := MessageV2(m) + out, err := protoV2.UnmarshalOptions{ + AllowPartial: true, + Merge: true, + }.UnmarshalState(protoiface.UnmarshalInput{ + Buf: b, + Message: mi.ProtoReflect(), + }) + if err != nil { + return err + } + if out.Flags&protoiface.UnmarshalInitialized > 0 { + return nil + } + return checkRequiredNotSet(mi) +} diff --git a/vendor/github.com/golang/protobuf/proto/wrappers.go b/vendor/github.com/golang/protobuf/proto/wrappers.go new file mode 100644 index 0000000..398e348 --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/wrappers.go @@ -0,0 +1,34 @@ +// Copyright 2019 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package proto + +// Bool stores v in a new bool value and returns a pointer to it. +func Bool(v bool) *bool { return &v } + +// Int stores v in a new int32 value and returns a pointer to it. +// +// Deprecated: Use Int32 instead. +func Int(v int) *int32 { return Int32(int32(v)) } + +// Int32 stores v in a new int32 value and returns a pointer to it. +func Int32(v int32) *int32 { return &v } + +// Int64 stores v in a new int64 value and returns a pointer to it. +func Int64(v int64) *int64 { return &v } + +// Uint32 stores v in a new uint32 value and returns a pointer to it. +func Uint32(v uint32) *uint32 { return &v } + +// Uint64 stores v in a new uint64 value and returns a pointer to it. +func Uint64(v uint64) *uint64 { return &v } + +// Float32 stores v in a new float32 value and returns a pointer to it. +func Float32(v float32) *float32 { return &v } + +// Float64 stores v in a new float64 value and returns a pointer to it. +func Float64(v float64) *float64 { return &v } + +// String stores v in a new string value and returns a pointer to it. +func String(v string) *string { return &v } diff --git a/vendor/github.com/golang/protobuf/ptypes/any.go b/vendor/github.com/golang/protobuf/ptypes/any.go new file mode 100644 index 0000000..85f9f57 --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/any.go @@ -0,0 +1,179 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ptypes + +import ( + "fmt" + "strings" + + "github.com/golang/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" + "google.golang.org/protobuf/reflect/protoregistry" + + anypb "github.com/golang/protobuf/ptypes/any" +) + +const urlPrefix = "type.googleapis.com/" + +// AnyMessageName returns the message name contained in an anypb.Any message. +// Most type assertions should use the Is function instead. +// +// Deprecated: Call the any.MessageName method instead. +func AnyMessageName(any *anypb.Any) (string, error) { + name, err := anyMessageName(any) + return string(name), err +} +func anyMessageName(any *anypb.Any) (protoreflect.FullName, error) { + if any == nil { + return "", fmt.Errorf("message is nil") + } + name := protoreflect.FullName(any.TypeUrl) + if i := strings.LastIndex(any.TypeUrl, "/"); i >= 0 { + name = name[i+len("/"):] + } + if !name.IsValid() { + return "", fmt.Errorf("message type url %q is invalid", any.TypeUrl) + } + return name, nil +} + +// MarshalAny marshals the given message m into an anypb.Any message. +// +// Deprecated: Call the anypb.New function instead. +func MarshalAny(m proto.Message) (*anypb.Any, error) { + switch dm := m.(type) { + case DynamicAny: + m = dm.Message + case *DynamicAny: + if dm == nil { + return nil, proto.ErrNil + } + m = dm.Message + } + b, err := proto.Marshal(m) + if err != nil { + return nil, err + } + return &anypb.Any{TypeUrl: urlPrefix + proto.MessageName(m), Value: b}, nil +} + +// Empty returns a new message of the type specified in an anypb.Any message. +// It returns protoregistry.NotFound if the corresponding message type could not +// be resolved in the global registry. +// +// Deprecated: Use protoregistry.GlobalTypes.FindMessageByName instead +// to resolve the message name and create a new instance of it. +func Empty(any *anypb.Any) (proto.Message, error) { + name, err := anyMessageName(any) + if err != nil { + return nil, err + } + mt, err := protoregistry.GlobalTypes.FindMessageByName(name) + if err != nil { + return nil, err + } + return proto.MessageV1(mt.New().Interface()), nil +} + +// UnmarshalAny unmarshals the encoded value contained in the anypb.Any message +// into the provided message m. It returns an error if the target message +// does not match the type in the Any message or if an unmarshal error occurs. +// +// The target message m may be a *DynamicAny message. If the underlying message +// type could not be resolved, then this returns protoregistry.NotFound. +// +// Deprecated: Call the any.UnmarshalTo method instead. +func UnmarshalAny(any *anypb.Any, m proto.Message) error { + if dm, ok := m.(*DynamicAny); ok { + if dm.Message == nil { + var err error + dm.Message, err = Empty(any) + if err != nil { + return err + } + } + m = dm.Message + } + + anyName, err := AnyMessageName(any) + if err != nil { + return err + } + msgName := proto.MessageName(m) + if anyName != msgName { + return fmt.Errorf("mismatched message type: got %q want %q", anyName, msgName) + } + return proto.Unmarshal(any.Value, m) +} + +// Is reports whether the Any message contains a message of the specified type. +// +// Deprecated: Call the any.MessageIs method instead. +func Is(any *anypb.Any, m proto.Message) bool { + if any == nil || m == nil { + return false + } + name := proto.MessageName(m) + if !strings.HasSuffix(any.TypeUrl, name) { + return false + } + return len(any.TypeUrl) == len(name) || any.TypeUrl[len(any.TypeUrl)-len(name)-1] == '/' +} + +// DynamicAny is a value that can be passed to UnmarshalAny to automatically +// allocate a proto.Message for the type specified in an anypb.Any message. +// The allocated message is stored in the embedded proto.Message. +// +// Example: +// var x ptypes.DynamicAny +// if err := ptypes.UnmarshalAny(a, &x); err != nil { ... } +// fmt.Printf("unmarshaled message: %v", x.Message) +// +// Deprecated: Use the any.UnmarshalNew method instead to unmarshal +// the any message contents into a new instance of the underlying message. +type DynamicAny struct{ proto.Message } + +func (m DynamicAny) String() string { + if m.Message == nil { + return "<nil>" + } + return m.Message.String() +} +func (m DynamicAny) Reset() { + if m.Message == nil { + return + } + m.Message.Reset() +} +func (m DynamicAny) ProtoMessage() { + return +} +func (m DynamicAny) ProtoReflect() protoreflect.Message { + if m.Message == nil { + return nil + } + return dynamicAny{proto.MessageReflect(m.Message)} +} + +type dynamicAny struct{ protoreflect.Message } + +func (m dynamicAny) Type() protoreflect.MessageType { + return dynamicAnyType{m.Message.Type()} +} +func (m dynamicAny) New() protoreflect.Message { + return dynamicAnyType{m.Message.Type()}.New() +} +func (m dynamicAny) Interface() protoreflect.ProtoMessage { + return DynamicAny{proto.MessageV1(m.Message.Interface())} +} + +type dynamicAnyType struct{ protoreflect.MessageType } + +func (t dynamicAnyType) New() protoreflect.Message { + return dynamicAny{t.MessageType.New()} +} +func (t dynamicAnyType) Zero() protoreflect.Message { + return dynamicAny{t.MessageType.Zero()} +} diff --git a/vendor/github.com/golang/protobuf/ptypes/any/any.pb.go b/vendor/github.com/golang/protobuf/ptypes/any/any.pb.go new file mode 100644 index 0000000..0ef27d3 --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/any/any.pb.go @@ -0,0 +1,62 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: github.com/golang/protobuf/ptypes/any/any.proto + +package any + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + anypb "google.golang.org/protobuf/types/known/anypb" + reflect "reflect" +) + +// Symbols defined in public import of google/protobuf/any.proto. + +type Any = anypb.Any + +var File_github_com_golang_protobuf_ptypes_any_any_proto protoreflect.FileDescriptor + +var file_github_com_golang_protobuf_ptypes_any_any_proto_rawDesc = []byte{ + 0x0a, 0x2f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, + 0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, + 0x70, 0x65, 0x73, 0x2f, 0x61, 0x6e, 0x79, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, + 0x6f, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, + 0x75, 0x66, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x42, 0x2b, 0x5a, 0x29, + 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, 0x61, 0x6e, + 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, 0x70, 0x65, + 0x73, 0x2f, 0x61, 0x6e, 0x79, 0x3b, 0x61, 0x6e, 0x79, 0x50, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, + 0x74, 0x6f, 0x33, +} + +var file_github_com_golang_protobuf_ptypes_any_any_proto_goTypes = []interface{}{} +var file_github_com_golang_protobuf_ptypes_any_any_proto_depIdxs = []int32{ + 0, // [0:0] is the sub-list for method output_type + 0, // [0:0] is the sub-list for method input_type + 0, // [0:0] is the sub-list for extension type_name + 0, // [0:0] is the sub-list for extension extendee + 0, // [0:0] is the sub-list for field type_name +} + +func init() { file_github_com_golang_protobuf_ptypes_any_any_proto_init() } +func file_github_com_golang_protobuf_ptypes_any_any_proto_init() { + if File_github_com_golang_protobuf_ptypes_any_any_proto != nil { + return + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_github_com_golang_protobuf_ptypes_any_any_proto_rawDesc, + NumEnums: 0, + NumMessages: 0, + NumExtensions: 0, + NumServices: 0, + }, + GoTypes: file_github_com_golang_protobuf_ptypes_any_any_proto_goTypes, + DependencyIndexes: file_github_com_golang_protobuf_ptypes_any_any_proto_depIdxs, + }.Build() + File_github_com_golang_protobuf_ptypes_any_any_proto = out.File + file_github_com_golang_protobuf_ptypes_any_any_proto_rawDesc = nil + file_github_com_golang_protobuf_ptypes_any_any_proto_goTypes = nil + file_github_com_golang_protobuf_ptypes_any_any_proto_depIdxs = nil +} diff --git a/vendor/github.com/golang/protobuf/ptypes/doc.go b/vendor/github.com/golang/protobuf/ptypes/doc.go new file mode 100644 index 0000000..d3c3325 --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/doc.go @@ -0,0 +1,10 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package ptypes provides functionality for interacting with well-known types. +// +// Deprecated: Well-known types have specialized functionality directly +// injected into the generated packages for each message type. +// See the deprecation notice for each function for the suggested alternative. +package ptypes diff --git a/vendor/github.com/golang/protobuf/ptypes/duration.go b/vendor/github.com/golang/protobuf/ptypes/duration.go new file mode 100644 index 0000000..b2b55dd --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/duration.go @@ -0,0 +1,76 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ptypes + +import ( + "errors" + "fmt" + "time" + + durationpb "github.com/golang/protobuf/ptypes/duration" +) + +// Range of google.protobuf.Duration as specified in duration.proto. +// This is about 10,000 years in seconds. +const ( + maxSeconds = int64(10000 * 365.25 * 24 * 60 * 60) + minSeconds = -maxSeconds +) + +// Duration converts a durationpb.Duration to a time.Duration. +// Duration returns an error if dur is invalid or overflows a time.Duration. +// +// Deprecated: Call the dur.AsDuration and dur.CheckValid methods instead. +func Duration(dur *durationpb.Duration) (time.Duration, error) { + if err := validateDuration(dur); err != nil { + return 0, err + } + d := time.Duration(dur.Seconds) * time.Second + if int64(d/time.Second) != dur.Seconds { + return 0, fmt.Errorf("duration: %v is out of range for time.Duration", dur) + } + if dur.Nanos != 0 { + d += time.Duration(dur.Nanos) * time.Nanosecond + if (d < 0) != (dur.Nanos < 0) { + return 0, fmt.Errorf("duration: %v is out of range for time.Duration", dur) + } + } + return d, nil +} + +// DurationProto converts a time.Duration to a durationpb.Duration. +// +// Deprecated: Call the durationpb.New function instead. +func DurationProto(d time.Duration) *durationpb.Duration { + nanos := d.Nanoseconds() + secs := nanos / 1e9 + nanos -= secs * 1e9 + return &durationpb.Duration{ + Seconds: int64(secs), + Nanos: int32(nanos), + } +} + +// validateDuration determines whether the durationpb.Duration is valid +// according to the definition in google/protobuf/duration.proto. +// A valid durpb.Duration may still be too large to fit into a time.Duration +// Note that the range of durationpb.Duration is about 10,000 years, +// while the range of time.Duration is about 290 years. +func validateDuration(dur *durationpb.Duration) error { + if dur == nil { + return errors.New("duration: nil Duration") + } + if dur.Seconds < minSeconds || dur.Seconds > maxSeconds { + return fmt.Errorf("duration: %v: seconds out of range", dur) + } + if dur.Nanos <= -1e9 || dur.Nanos >= 1e9 { + return fmt.Errorf("duration: %v: nanos out of range", dur) + } + // Seconds and Nanos must have the same sign, unless d.Nanos is zero. + if (dur.Seconds < 0 && dur.Nanos > 0) || (dur.Seconds > 0 && dur.Nanos < 0) { + return fmt.Errorf("duration: %v: seconds and nanos have different signs", dur) + } + return nil +} diff --git a/vendor/github.com/golang/protobuf/ptypes/duration/duration.pb.go b/vendor/github.com/golang/protobuf/ptypes/duration/duration.pb.go new file mode 100644 index 0000000..d0079ee --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/duration/duration.pb.go @@ -0,0 +1,63 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: github.com/golang/protobuf/ptypes/duration/duration.proto + +package duration + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + durationpb "google.golang.org/protobuf/types/known/durationpb" + reflect "reflect" +) + +// Symbols defined in public import of google/protobuf/duration.proto. + +type Duration = durationpb.Duration + +var File_github_com_golang_protobuf_ptypes_duration_duration_proto protoreflect.FileDescriptor + +var file_github_com_golang_protobuf_ptypes_duration_duration_proto_rawDesc = []byte{ + 0x0a, 0x39, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, + 0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, + 0x70, 0x65, 0x73, 0x2f, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x64, 0x75, 0x72, + 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1e, 0x67, 0x6f, 0x6f, + 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x75, 0x72, + 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x42, 0x35, 0x5a, 0x33, 0x67, + 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, 0x61, 0x6e, 0x67, + 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, 0x70, 0x65, 0x73, + 0x2f, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x3b, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, + 0x6f, 0x6e, 0x50, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33, +} + +var file_github_com_golang_protobuf_ptypes_duration_duration_proto_goTypes = []interface{}{} +var file_github_com_golang_protobuf_ptypes_duration_duration_proto_depIdxs = []int32{ + 0, // [0:0] is the sub-list for method output_type + 0, // [0:0] is the sub-list for method input_type + 0, // [0:0] is the sub-list for extension type_name + 0, // [0:0] is the sub-list for extension extendee + 0, // [0:0] is the sub-list for field type_name +} + +func init() { file_github_com_golang_protobuf_ptypes_duration_duration_proto_init() } +func file_github_com_golang_protobuf_ptypes_duration_duration_proto_init() { + if File_github_com_golang_protobuf_ptypes_duration_duration_proto != nil { + return + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_github_com_golang_protobuf_ptypes_duration_duration_proto_rawDesc, + NumEnums: 0, + NumMessages: 0, + NumExtensions: 0, + NumServices: 0, + }, + GoTypes: file_github_com_golang_protobuf_ptypes_duration_duration_proto_goTypes, + DependencyIndexes: file_github_com_golang_protobuf_ptypes_duration_duration_proto_depIdxs, + }.Build() + File_github_com_golang_protobuf_ptypes_duration_duration_proto = out.File + file_github_com_golang_protobuf_ptypes_duration_duration_proto_rawDesc = nil + file_github_com_golang_protobuf_ptypes_duration_duration_proto_goTypes = nil + file_github_com_golang_protobuf_ptypes_duration_duration_proto_depIdxs = nil +} diff --git a/vendor/github.com/golang/protobuf/ptypes/timestamp.go b/vendor/github.com/golang/protobuf/ptypes/timestamp.go new file mode 100644 index 0000000..8368a3f --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/timestamp.go @@ -0,0 +1,112 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ptypes + +import ( + "errors" + "fmt" + "time" + + timestamppb "github.com/golang/protobuf/ptypes/timestamp" +) + +// Range of google.protobuf.Duration as specified in timestamp.proto. +const ( + // Seconds field of the earliest valid Timestamp. + // This is time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Unix(). + minValidSeconds = -62135596800 + // Seconds field just after the latest valid Timestamp. + // This is time.Date(10000, 1, 1, 0, 0, 0, 0, time.UTC).Unix(). + maxValidSeconds = 253402300800 +) + +// Timestamp converts a timestamppb.Timestamp to a time.Time. +// It returns an error if the argument is invalid. +// +// Unlike most Go functions, if Timestamp returns an error, the first return +// value is not the zero time.Time. Instead, it is the value obtained from the +// time.Unix function when passed the contents of the Timestamp, in the UTC +// locale. This may or may not be a meaningful time; many invalid Timestamps +// do map to valid time.Times. +// +// A nil Timestamp returns an error. The first return value in that case is +// undefined. +// +// Deprecated: Call the ts.AsTime and ts.CheckValid methods instead. +func Timestamp(ts *timestamppb.Timestamp) (time.Time, error) { + // Don't return the zero value on error, because corresponds to a valid + // timestamp. Instead return whatever time.Unix gives us. + var t time.Time + if ts == nil { + t = time.Unix(0, 0).UTC() // treat nil like the empty Timestamp + } else { + t = time.Unix(ts.Seconds, int64(ts.Nanos)).UTC() + } + return t, validateTimestamp(ts) +} + +// TimestampNow returns a google.protobuf.Timestamp for the current time. +// +// Deprecated: Call the timestamppb.Now function instead. +func TimestampNow() *timestamppb.Timestamp { + ts, err := TimestampProto(time.Now()) + if err != nil { + panic("ptypes: time.Now() out of Timestamp range") + } + return ts +} + +// TimestampProto converts the time.Time to a google.protobuf.Timestamp proto. +// It returns an error if the resulting Timestamp is invalid. +// +// Deprecated: Call the timestamppb.New function instead. +func TimestampProto(t time.Time) (*timestamppb.Timestamp, error) { + ts := ×tamppb.Timestamp{ + Seconds: t.Unix(), + Nanos: int32(t.Nanosecond()), + } + if err := validateTimestamp(ts); err != nil { + return nil, err + } + return ts, nil +} + +// TimestampString returns the RFC 3339 string for valid Timestamps. +// For invalid Timestamps, it returns an error message in parentheses. +// +// Deprecated: Call the ts.AsTime method instead, +// followed by a call to the Format method on the time.Time value. +func TimestampString(ts *timestamppb.Timestamp) string { + t, err := Timestamp(ts) + if err != nil { + return fmt.Sprintf("(%v)", err) + } + return t.Format(time.RFC3339Nano) +} + +// validateTimestamp determines whether a Timestamp is valid. +// A valid timestamp represents a time in the range [0001-01-01, 10000-01-01) +// and has a Nanos field in the range [0, 1e9). +// +// If the Timestamp is valid, validateTimestamp returns nil. +// Otherwise, it returns an error that describes the problem. +// +// Every valid Timestamp can be represented by a time.Time, +// but the converse is not true. +func validateTimestamp(ts *timestamppb.Timestamp) error { + if ts == nil { + return errors.New("timestamp: nil Timestamp") + } + if ts.Seconds < minValidSeconds { + return fmt.Errorf("timestamp: %v before 0001-01-01", ts) + } + if ts.Seconds >= maxValidSeconds { + return fmt.Errorf("timestamp: %v after 10000-01-01", ts) + } + if ts.Nanos < 0 || ts.Nanos >= 1e9 { + return fmt.Errorf("timestamp: %v: nanos not in range [0, 1e9)", ts) + } + return nil +} diff --git a/vendor/github.com/golang/protobuf/ptypes/timestamp/timestamp.pb.go b/vendor/github.com/golang/protobuf/ptypes/timestamp/timestamp.pb.go new file mode 100644 index 0000000..a76f807 --- /dev/null +++ b/vendor/github.com/golang/protobuf/ptypes/timestamp/timestamp.pb.go @@ -0,0 +1,64 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: github.com/golang/protobuf/ptypes/timestamp/timestamp.proto + +package timestamp + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + timestamppb "google.golang.org/protobuf/types/known/timestamppb" + reflect "reflect" +) + +// Symbols defined in public import of google/protobuf/timestamp.proto. + +type Timestamp = timestamppb.Timestamp + +var File_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto protoreflect.FileDescriptor + +var file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_rawDesc = []byte{ + 0x0a, 0x3b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, + 0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, + 0x70, 0x65, 0x73, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2f, 0x74, 0x69, + 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1f, 0x67, + 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x74, + 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x42, 0x37, + 0x5a, 0x35, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x6c, + 0x61, 0x6e, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x70, 0x74, 0x79, + 0x70, 0x65, 0x73, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x3b, 0x74, 0x69, + 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x50, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, + 0x33, +} + +var file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_goTypes = []interface{}{} +var file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_depIdxs = []int32{ + 0, // [0:0] is the sub-list for method output_type + 0, // [0:0] is the sub-list for method input_type + 0, // [0:0] is the sub-list for extension type_name + 0, // [0:0] is the sub-list for extension extendee + 0, // [0:0] is the sub-list for field type_name +} + +func init() { file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_init() } +func file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_init() { + if File_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto != nil { + return + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_rawDesc, + NumEnums: 0, + NumMessages: 0, + NumExtensions: 0, + NumServices: 0, + }, + GoTypes: file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_goTypes, + DependencyIndexes: file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_depIdxs, + }.Build() + File_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto = out.File + file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_rawDesc = nil + file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_goTypes = nil + file_github_com_golang_protobuf_ptypes_timestamp_timestamp_proto_depIdxs = nil +} diff --git a/vendor/github.com/google/uuid/.travis.yml b/vendor/github.com/google/uuid/.travis.yml new file mode 100644 index 0000000..d8156a6 --- /dev/null +++ b/vendor/github.com/google/uuid/.travis.yml @@ -0,0 +1,9 @@ +language: go + +go: + - 1.4.3 + - 1.5.3 + - tip + +script: + - go test -v ./... diff --git a/vendor/github.com/google/uuid/CONTRIBUTING.md b/vendor/github.com/google/uuid/CONTRIBUTING.md new file mode 100644 index 0000000..04fdf09 --- /dev/null +++ b/vendor/github.com/google/uuid/CONTRIBUTING.md @@ -0,0 +1,10 @@ +# How to contribute + +We definitely welcome patches and contribution to this project! + +### Legal requirements + +In order to protect both you and ourselves, you will need to sign the +[Contributor License Agreement](https://cla.developers.google.com/clas). + +You may have already signed it for other Google projects. diff --git a/vendor/github.com/google/uuid/CONTRIBUTORS b/vendor/github.com/google/uuid/CONTRIBUTORS new file mode 100644 index 0000000..b4bb97f --- /dev/null +++ b/vendor/github.com/google/uuid/CONTRIBUTORS @@ -0,0 +1,9 @@ +Paul Borman <borman@google.com> +bmatsuo +shawnps +theory +jboverfelt +dsymonds +cd1 +wallclockbuilder +dansouza diff --git a/vendor/github.com/google/uuid/LICENSE b/vendor/github.com/google/uuid/LICENSE new file mode 100644 index 0000000..5dc6826 --- /dev/null +++ b/vendor/github.com/google/uuid/LICENSE @@ -0,0 +1,27 @@ +Copyright (c) 2009,2014 Google Inc. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the following disclaimer +in the documentation and/or other materials provided with the +distribution. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/google/uuid/README.md b/vendor/github.com/google/uuid/README.md new file mode 100644 index 0000000..f765a46 --- /dev/null +++ b/vendor/github.com/google/uuid/README.md @@ -0,0 +1,19 @@ +# uuid  +The uuid package generates and inspects UUIDs based on +[RFC 4122](http://tools.ietf.org/html/rfc4122) +and DCE 1.1: Authentication and Security Services. + +This package is based on the github.com/pborman/uuid package (previously named +code.google.com/p/go-uuid). It differs from these earlier packages in that +a UUID is a 16 byte array rather than a byte slice. One loss due to this +change is the ability to represent an invalid UUID (vs a NIL UUID). + +###### Install +`go get github.com/google/uuid` + +###### Documentation +[](http://godoc.org/github.com/google/uuid) + +Full `go doc` style documentation for the package can be viewed online without +installing this package by using the GoDoc site here: +http://pkg.go.dev/github.com/google/uuid diff --git a/vendor/github.com/google/uuid/dce.go b/vendor/github.com/google/uuid/dce.go new file mode 100644 index 0000000..fa820b9 --- /dev/null +++ b/vendor/github.com/google/uuid/dce.go @@ -0,0 +1,80 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "encoding/binary" + "fmt" + "os" +) + +// A Domain represents a Version 2 domain +type Domain byte + +// Domain constants for DCE Security (Version 2) UUIDs. +const ( + Person = Domain(0) + Group = Domain(1) + Org = Domain(2) +) + +// NewDCESecurity returns a DCE Security (Version 2) UUID. +// +// The domain should be one of Person, Group or Org. +// On a POSIX system the id should be the users UID for the Person +// domain and the users GID for the Group. The meaning of id for +// the domain Org or on non-POSIX systems is site defined. +// +// For a given domain/id pair the same token may be returned for up to +// 7 minutes and 10 seconds. +func NewDCESecurity(domain Domain, id uint32) (UUID, error) { + uuid, err := NewUUID() + if err == nil { + uuid[6] = (uuid[6] & 0x0f) | 0x20 // Version 2 + uuid[9] = byte(domain) + binary.BigEndian.PutUint32(uuid[0:], id) + } + return uuid, err +} + +// NewDCEPerson returns a DCE Security (Version 2) UUID in the person +// domain with the id returned by os.Getuid. +// +// NewDCESecurity(Person, uint32(os.Getuid())) +func NewDCEPerson() (UUID, error) { + return NewDCESecurity(Person, uint32(os.Getuid())) +} + +// NewDCEGroup returns a DCE Security (Version 2) UUID in the group +// domain with the id returned by os.Getgid. +// +// NewDCESecurity(Group, uint32(os.Getgid())) +func NewDCEGroup() (UUID, error) { + return NewDCESecurity(Group, uint32(os.Getgid())) +} + +// Domain returns the domain for a Version 2 UUID. Domains are only defined +// for Version 2 UUIDs. +func (uuid UUID) Domain() Domain { + return Domain(uuid[9]) +} + +// ID returns the id for a Version 2 UUID. IDs are only defined for Version 2 +// UUIDs. +func (uuid UUID) ID() uint32 { + return binary.BigEndian.Uint32(uuid[0:4]) +} + +func (d Domain) String() string { + switch d { + case Person: + return "Person" + case Group: + return "Group" + case Org: + return "Org" + } + return fmt.Sprintf("Domain%d", int(d)) +} diff --git a/vendor/github.com/google/uuid/doc.go b/vendor/github.com/google/uuid/doc.go new file mode 100644 index 0000000..5b8a4b9 --- /dev/null +++ b/vendor/github.com/google/uuid/doc.go @@ -0,0 +1,12 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package uuid generates and inspects UUIDs. +// +// UUIDs are based on RFC 4122 and DCE 1.1: Authentication and Security +// Services. +// +// A UUID is a 16 byte (128 bit) array. UUIDs may be used as keys to +// maps or compared directly. +package uuid diff --git a/vendor/github.com/google/uuid/hash.go b/vendor/github.com/google/uuid/hash.go new file mode 100644 index 0000000..b404f4b --- /dev/null +++ b/vendor/github.com/google/uuid/hash.go @@ -0,0 +1,53 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "crypto/md5" + "crypto/sha1" + "hash" +) + +// Well known namespace IDs and UUIDs +var ( + NameSpaceDNS = Must(Parse("6ba7b810-9dad-11d1-80b4-00c04fd430c8")) + NameSpaceURL = Must(Parse("6ba7b811-9dad-11d1-80b4-00c04fd430c8")) + NameSpaceOID = Must(Parse("6ba7b812-9dad-11d1-80b4-00c04fd430c8")) + NameSpaceX500 = Must(Parse("6ba7b814-9dad-11d1-80b4-00c04fd430c8")) + Nil UUID // empty UUID, all zeros +) + +// NewHash returns a new UUID derived from the hash of space concatenated with +// data generated by h. The hash should be at least 16 byte in length. The +// first 16 bytes of the hash are used to form the UUID. The version of the +// UUID will be the lower 4 bits of version. NewHash is used to implement +// NewMD5 and NewSHA1. +func NewHash(h hash.Hash, space UUID, data []byte, version int) UUID { + h.Reset() + h.Write(space[:]) //nolint:errcheck + h.Write(data) //nolint:errcheck + s := h.Sum(nil) + var uuid UUID + copy(uuid[:], s) + uuid[6] = (uuid[6] & 0x0f) | uint8((version&0xf)<<4) + uuid[8] = (uuid[8] & 0x3f) | 0x80 // RFC 4122 variant + return uuid +} + +// NewMD5 returns a new MD5 (Version 3) UUID based on the +// supplied name space and data. It is the same as calling: +// +// NewHash(md5.New(), space, data, 3) +func NewMD5(space UUID, data []byte) UUID { + return NewHash(md5.New(), space, data, 3) +} + +// NewSHA1 returns a new SHA1 (Version 5) UUID based on the +// supplied name space and data. It is the same as calling: +// +// NewHash(sha1.New(), space, data, 5) +func NewSHA1(space UUID, data []byte) UUID { + return NewHash(sha1.New(), space, data, 5) +} diff --git a/vendor/github.com/google/uuid/marshal.go b/vendor/github.com/google/uuid/marshal.go new file mode 100644 index 0000000..14bd340 --- /dev/null +++ b/vendor/github.com/google/uuid/marshal.go @@ -0,0 +1,38 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import "fmt" + +// MarshalText implements encoding.TextMarshaler. +func (uuid UUID) MarshalText() ([]byte, error) { + var js [36]byte + encodeHex(js[:], uuid) + return js[:], nil +} + +// UnmarshalText implements encoding.TextUnmarshaler. +func (uuid *UUID) UnmarshalText(data []byte) error { + id, err := ParseBytes(data) + if err != nil { + return err + } + *uuid = id + return nil +} + +// MarshalBinary implements encoding.BinaryMarshaler. +func (uuid UUID) MarshalBinary() ([]byte, error) { + return uuid[:], nil +} + +// UnmarshalBinary implements encoding.BinaryUnmarshaler. +func (uuid *UUID) UnmarshalBinary(data []byte) error { + if len(data) != 16 { + return fmt.Errorf("invalid UUID (got %d bytes)", len(data)) + } + copy(uuid[:], data) + return nil +} diff --git a/vendor/github.com/google/uuid/node.go b/vendor/github.com/google/uuid/node.go new file mode 100644 index 0000000..d651a2b --- /dev/null +++ b/vendor/github.com/google/uuid/node.go @@ -0,0 +1,90 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "sync" +) + +var ( + nodeMu sync.Mutex + ifname string // name of interface being used + nodeID [6]byte // hardware for version 1 UUIDs + zeroID [6]byte // nodeID with only 0's +) + +// NodeInterface returns the name of the interface from which the NodeID was +// derived. The interface "user" is returned if the NodeID was set by +// SetNodeID. +func NodeInterface() string { + defer nodeMu.Unlock() + nodeMu.Lock() + return ifname +} + +// SetNodeInterface selects the hardware address to be used for Version 1 UUIDs. +// If name is "" then the first usable interface found will be used or a random +// Node ID will be generated. If a named interface cannot be found then false +// is returned. +// +// SetNodeInterface never fails when name is "". +func SetNodeInterface(name string) bool { + defer nodeMu.Unlock() + nodeMu.Lock() + return setNodeInterface(name) +} + +func setNodeInterface(name string) bool { + iname, addr := getHardwareInterface(name) // null implementation for js + if iname != "" && addr != nil { + ifname = iname + copy(nodeID[:], addr) + return true + } + + // We found no interfaces with a valid hardware address. If name + // does not specify a specific interface generate a random Node ID + // (section 4.1.6) + if name == "" { + ifname = "random" + randomBits(nodeID[:]) + return true + } + return false +} + +// NodeID returns a slice of a copy of the current Node ID, setting the Node ID +// if not already set. +func NodeID() []byte { + defer nodeMu.Unlock() + nodeMu.Lock() + if nodeID == zeroID { + setNodeInterface("") + } + nid := nodeID + return nid[:] +} + +// SetNodeID sets the Node ID to be used for Version 1 UUIDs. The first 6 bytes +// of id are used. If id is less than 6 bytes then false is returned and the +// Node ID is not set. +func SetNodeID(id []byte) bool { + if len(id) < 6 { + return false + } + defer nodeMu.Unlock() + nodeMu.Lock() + copy(nodeID[:], id) + ifname = "user" + return true +} + +// NodeID returns the 6 byte node id encoded in uuid. It returns nil if uuid is +// not valid. The NodeID is only well defined for version 1 and 2 UUIDs. +func (uuid UUID) NodeID() []byte { + var node [6]byte + copy(node[:], uuid[10:]) + return node[:] +} diff --git a/vendor/github.com/google/uuid/node_js.go b/vendor/github.com/google/uuid/node_js.go new file mode 100644 index 0000000..24b78ed --- /dev/null +++ b/vendor/github.com/google/uuid/node_js.go @@ -0,0 +1,12 @@ +// Copyright 2017 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build js + +package uuid + +// getHardwareInterface returns nil values for the JS version of the code. +// This remvoves the "net" dependency, because it is not used in the browser. +// Using the "net" library inflates the size of the transpiled JS code by 673k bytes. +func getHardwareInterface(name string) (string, []byte) { return "", nil } diff --git a/vendor/github.com/google/uuid/node_net.go b/vendor/github.com/google/uuid/node_net.go new file mode 100644 index 0000000..0cbbcdd --- /dev/null +++ b/vendor/github.com/google/uuid/node_net.go @@ -0,0 +1,33 @@ +// Copyright 2017 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !js + +package uuid + +import "net" + +var interfaces []net.Interface // cached list of interfaces + +// getHardwareInterface returns the name and hardware address of interface name. +// If name is "" then the name and hardware address of one of the system's +// interfaces is returned. If no interfaces are found (name does not exist or +// there are no interfaces) then "", nil is returned. +// +// Only addresses of at least 6 bytes are returned. +func getHardwareInterface(name string) (string, []byte) { + if interfaces == nil { + var err error + interfaces, err = net.Interfaces() + if err != nil { + return "", nil + } + } + for _, ifs := range interfaces { + if len(ifs.HardwareAddr) >= 6 && (name == "" || name == ifs.Name) { + return ifs.Name, ifs.HardwareAddr + } + } + return "", nil +} diff --git a/vendor/github.com/google/uuid/null.go b/vendor/github.com/google/uuid/null.go new file mode 100644 index 0000000..d7fcbf2 --- /dev/null +++ b/vendor/github.com/google/uuid/null.go @@ -0,0 +1,118 @@ +// Copyright 2021 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "bytes" + "database/sql/driver" + "encoding/json" + "fmt" +) + +var jsonNull = []byte("null") + +// NullUUID represents a UUID that may be null. +// NullUUID implements the SQL driver.Scanner interface so +// it can be used as a scan destination: +// +// var u uuid.NullUUID +// err := db.QueryRow("SELECT name FROM foo WHERE id=?", id).Scan(&u) +// ... +// if u.Valid { +// // use u.UUID +// } else { +// // NULL value +// } +// +type NullUUID struct { + UUID UUID + Valid bool // Valid is true if UUID is not NULL +} + +// Scan implements the SQL driver.Scanner interface. +func (nu *NullUUID) Scan(value interface{}) error { + if value == nil { + nu.UUID, nu.Valid = Nil, false + return nil + } + + err := nu.UUID.Scan(value) + if err != nil { + nu.Valid = false + return err + } + + nu.Valid = true + return nil +} + +// Value implements the driver Valuer interface. +func (nu NullUUID) Value() (driver.Value, error) { + if !nu.Valid { + return nil, nil + } + // Delegate to UUID Value function + return nu.UUID.Value() +} + +// MarshalBinary implements encoding.BinaryMarshaler. +func (nu NullUUID) MarshalBinary() ([]byte, error) { + if nu.Valid { + return nu.UUID[:], nil + } + + return []byte(nil), nil +} + +// UnmarshalBinary implements encoding.BinaryUnmarshaler. +func (nu *NullUUID) UnmarshalBinary(data []byte) error { + if len(data) != 16 { + return fmt.Errorf("invalid UUID (got %d bytes)", len(data)) + } + copy(nu.UUID[:], data) + nu.Valid = true + return nil +} + +// MarshalText implements encoding.TextMarshaler. +func (nu NullUUID) MarshalText() ([]byte, error) { + if nu.Valid { + return nu.UUID.MarshalText() + } + + return jsonNull, nil +} + +// UnmarshalText implements encoding.TextUnmarshaler. +func (nu *NullUUID) UnmarshalText(data []byte) error { + id, err := ParseBytes(data) + if err != nil { + nu.Valid = false + return err + } + nu.UUID = id + nu.Valid = true + return nil +} + +// MarshalJSON implements json.Marshaler. +func (nu NullUUID) MarshalJSON() ([]byte, error) { + if nu.Valid { + return json.Marshal(nu.UUID) + } + + return jsonNull, nil +} + +// UnmarshalJSON implements json.Unmarshaler. +func (nu *NullUUID) UnmarshalJSON(data []byte) error { + if bytes.Equal(data, jsonNull) { + *nu = NullUUID{} + return nil // valid null UUID + } + err := json.Unmarshal(data, &nu.UUID) + nu.Valid = err == nil + return err +} diff --git a/vendor/github.com/google/uuid/sql.go b/vendor/github.com/google/uuid/sql.go new file mode 100644 index 0000000..2e02ec0 --- /dev/null +++ b/vendor/github.com/google/uuid/sql.go @@ -0,0 +1,59 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "database/sql/driver" + "fmt" +) + +// Scan implements sql.Scanner so UUIDs can be read from databases transparently. +// Currently, database types that map to string and []byte are supported. Please +// consult database-specific driver documentation for matching types. +func (uuid *UUID) Scan(src interface{}) error { + switch src := src.(type) { + case nil: + return nil + + case string: + // if an empty UUID comes from a table, we return a null UUID + if src == "" { + return nil + } + + // see Parse for required string format + u, err := Parse(src) + if err != nil { + return fmt.Errorf("Scan: %v", err) + } + + *uuid = u + + case []byte: + // if an empty UUID comes from a table, we return a null UUID + if len(src) == 0 { + return nil + } + + // assumes a simple slice of bytes if 16 bytes + // otherwise attempts to parse + if len(src) != 16 { + return uuid.Scan(string(src)) + } + copy((*uuid)[:], src) + + default: + return fmt.Errorf("Scan: unable to scan type %T into UUID", src) + } + + return nil +} + +// Value implements sql.Valuer so that UUIDs can be written to databases +// transparently. Currently, UUIDs map to strings. Please consult +// database-specific driver documentation for matching types. +func (uuid UUID) Value() (driver.Value, error) { + return uuid.String(), nil +} diff --git a/vendor/github.com/google/uuid/time.go b/vendor/github.com/google/uuid/time.go new file mode 100644 index 0000000..e6ef06c --- /dev/null +++ b/vendor/github.com/google/uuid/time.go @@ -0,0 +1,123 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "encoding/binary" + "sync" + "time" +) + +// A Time represents a time as the number of 100's of nanoseconds since 15 Oct +// 1582. +type Time int64 + +const ( + lillian = 2299160 // Julian day of 15 Oct 1582 + unix = 2440587 // Julian day of 1 Jan 1970 + epoch = unix - lillian // Days between epochs + g1582 = epoch * 86400 // seconds between epochs + g1582ns100 = g1582 * 10000000 // 100s of a nanoseconds between epochs +) + +var ( + timeMu sync.Mutex + lasttime uint64 // last time we returned + clockSeq uint16 // clock sequence for this run + + timeNow = time.Now // for testing +) + +// UnixTime converts t the number of seconds and nanoseconds using the Unix +// epoch of 1 Jan 1970. +func (t Time) UnixTime() (sec, nsec int64) { + sec = int64(t - g1582ns100) + nsec = (sec % 10000000) * 100 + sec /= 10000000 + return sec, nsec +} + +// GetTime returns the current Time (100s of nanoseconds since 15 Oct 1582) and +// clock sequence as well as adjusting the clock sequence as needed. An error +// is returned if the current time cannot be determined. +func GetTime() (Time, uint16, error) { + defer timeMu.Unlock() + timeMu.Lock() + return getTime() +} + +func getTime() (Time, uint16, error) { + t := timeNow() + + // If we don't have a clock sequence already, set one. + if clockSeq == 0 { + setClockSequence(-1) + } + now := uint64(t.UnixNano()/100) + g1582ns100 + + // If time has gone backwards with this clock sequence then we + // increment the clock sequence + if now <= lasttime { + clockSeq = ((clockSeq + 1) & 0x3fff) | 0x8000 + } + lasttime = now + return Time(now), clockSeq, nil +} + +// ClockSequence returns the current clock sequence, generating one if not +// already set. The clock sequence is only used for Version 1 UUIDs. +// +// The uuid package does not use global static storage for the clock sequence or +// the last time a UUID was generated. Unless SetClockSequence is used, a new +// random clock sequence is generated the first time a clock sequence is +// requested by ClockSequence, GetTime, or NewUUID. (section 4.2.1.1) +func ClockSequence() int { + defer timeMu.Unlock() + timeMu.Lock() + return clockSequence() +} + +func clockSequence() int { + if clockSeq == 0 { + setClockSequence(-1) + } + return int(clockSeq & 0x3fff) +} + +// SetClockSequence sets the clock sequence to the lower 14 bits of seq. Setting to +// -1 causes a new sequence to be generated. +func SetClockSequence(seq int) { + defer timeMu.Unlock() + timeMu.Lock() + setClockSequence(seq) +} + +func setClockSequence(seq int) { + if seq == -1 { + var b [2]byte + randomBits(b[:]) // clock sequence + seq = int(b[0])<<8 | int(b[1]) + } + oldSeq := clockSeq + clockSeq = uint16(seq&0x3fff) | 0x8000 // Set our variant + if oldSeq != clockSeq { + lasttime = 0 + } +} + +// Time returns the time in 100s of nanoseconds since 15 Oct 1582 encoded in +// uuid. The time is only defined for version 1 and 2 UUIDs. +func (uuid UUID) Time() Time { + time := int64(binary.BigEndian.Uint32(uuid[0:4])) + time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32 + time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48 + return Time(time) +} + +// ClockSequence returns the clock sequence encoded in uuid. +// The clock sequence is only well defined for version 1 and 2 UUIDs. +func (uuid UUID) ClockSequence() int { + return int(binary.BigEndian.Uint16(uuid[8:10])) & 0x3fff +} diff --git a/vendor/github.com/google/uuid/util.go b/vendor/github.com/google/uuid/util.go new file mode 100644 index 0000000..5ea6c73 --- /dev/null +++ b/vendor/github.com/google/uuid/util.go @@ -0,0 +1,43 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "io" +) + +// randomBits completely fills slice b with random data. +func randomBits(b []byte) { + if _, err := io.ReadFull(rander, b); err != nil { + panic(err.Error()) // rand should never fail + } +} + +// xvalues returns the value of a byte as a hexadecimal digit or 255. +var xvalues = [256]byte{ + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255, + 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, +} + +// xtob converts hex characters x1 and x2 into a byte. +func xtob(x1, x2 byte) (byte, bool) { + b1 := xvalues[x1] + b2 := xvalues[x2] + return (b1 << 4) | b2, b1 != 255 && b2 != 255 +} diff --git a/vendor/github.com/google/uuid/uuid.go b/vendor/github.com/google/uuid/uuid.go new file mode 100644 index 0000000..a57207a --- /dev/null +++ b/vendor/github.com/google/uuid/uuid.go @@ -0,0 +1,294 @@ +// Copyright 2018 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "bytes" + "crypto/rand" + "encoding/hex" + "errors" + "fmt" + "io" + "strings" + "sync" +) + +// A UUID is a 128 bit (16 byte) Universal Unique IDentifier as defined in RFC +// 4122. +type UUID [16]byte + +// A Version represents a UUID's version. +type Version byte + +// A Variant represents a UUID's variant. +type Variant byte + +// Constants returned by Variant. +const ( + Invalid = Variant(iota) // Invalid UUID + RFC4122 // The variant specified in RFC4122 + Reserved // Reserved, NCS backward compatibility. + Microsoft // Reserved, Microsoft Corporation backward compatibility. + Future // Reserved for future definition. +) + +const randPoolSize = 16 * 16 + +var ( + rander = rand.Reader // random function + poolEnabled = false + poolMu sync.Mutex + poolPos = randPoolSize // protected with poolMu + pool [randPoolSize]byte // protected with poolMu +) + +type invalidLengthError struct{ len int } + +func (err invalidLengthError) Error() string { + return fmt.Sprintf("invalid UUID length: %d", err.len) +} + +// IsInvalidLengthError is matcher function for custom error invalidLengthError +func IsInvalidLengthError(err error) bool { + _, ok := err.(invalidLengthError) + return ok +} + +// Parse decodes s into a UUID or returns an error. Both the standard UUID +// forms of xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx and +// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx are decoded as well as the +// Microsoft encoding {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} and the raw hex +// encoding: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx. +func Parse(s string) (UUID, error) { + var uuid UUID + switch len(s) { + // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + case 36: + + // urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + case 36 + 9: + if strings.ToLower(s[:9]) != "urn:uuid:" { + return uuid, fmt.Errorf("invalid urn prefix: %q", s[:9]) + } + s = s[9:] + + // {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} + case 36 + 2: + s = s[1:] + + // xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + case 32: + var ok bool + for i := range uuid { + uuid[i], ok = xtob(s[i*2], s[i*2+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + } + return uuid, nil + default: + return uuid, invalidLengthError{len(s)} + } + // s is now at least 36 bytes long + // it must be of the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' { + return uuid, errors.New("invalid UUID format") + } + for i, x := range [16]int{ + 0, 2, 4, 6, + 9, 11, + 14, 16, + 19, 21, + 24, 26, 28, 30, 32, 34} { + v, ok := xtob(s[x], s[x+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + uuid[i] = v + } + return uuid, nil +} + +// ParseBytes is like Parse, except it parses a byte slice instead of a string. +func ParseBytes(b []byte) (UUID, error) { + var uuid UUID + switch len(b) { + case 36: // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + case 36 + 9: // urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + if !bytes.Equal(bytes.ToLower(b[:9]), []byte("urn:uuid:")) { + return uuid, fmt.Errorf("invalid urn prefix: %q", b[:9]) + } + b = b[9:] + case 36 + 2: // {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} + b = b[1:] + case 32: // xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + var ok bool + for i := 0; i < 32; i += 2 { + uuid[i/2], ok = xtob(b[i], b[i+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + } + return uuid, nil + default: + return uuid, invalidLengthError{len(b)} + } + // s is now at least 36 bytes long + // it must be of the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + if b[8] != '-' || b[13] != '-' || b[18] != '-' || b[23] != '-' { + return uuid, errors.New("invalid UUID format") + } + for i, x := range [16]int{ + 0, 2, 4, 6, + 9, 11, + 14, 16, + 19, 21, + 24, 26, 28, 30, 32, 34} { + v, ok := xtob(b[x], b[x+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + uuid[i] = v + } + return uuid, nil +} + +// MustParse is like Parse but panics if the string cannot be parsed. +// It simplifies safe initialization of global variables holding compiled UUIDs. +func MustParse(s string) UUID { + uuid, err := Parse(s) + if err != nil { + panic(`uuid: Parse(` + s + `): ` + err.Error()) + } + return uuid +} + +// FromBytes creates a new UUID from a byte slice. Returns an error if the slice +// does not have a length of 16. The bytes are copied from the slice. +func FromBytes(b []byte) (uuid UUID, err error) { + err = uuid.UnmarshalBinary(b) + return uuid, err +} + +// Must returns uuid if err is nil and panics otherwise. +func Must(uuid UUID, err error) UUID { + if err != nil { + panic(err) + } + return uuid +} + +// String returns the string form of uuid, xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx +// , or "" if uuid is invalid. +func (uuid UUID) String() string { + var buf [36]byte + encodeHex(buf[:], uuid) + return string(buf[:]) +} + +// URN returns the RFC 2141 URN form of uuid, +// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, or "" if uuid is invalid. +func (uuid UUID) URN() string { + var buf [36 + 9]byte + copy(buf[:], "urn:uuid:") + encodeHex(buf[9:], uuid) + return string(buf[:]) +} + +func encodeHex(dst []byte, uuid UUID) { + hex.Encode(dst, uuid[:4]) + dst[8] = '-' + hex.Encode(dst[9:13], uuid[4:6]) + dst[13] = '-' + hex.Encode(dst[14:18], uuid[6:8]) + dst[18] = '-' + hex.Encode(dst[19:23], uuid[8:10]) + dst[23] = '-' + hex.Encode(dst[24:], uuid[10:]) +} + +// Variant returns the variant encoded in uuid. +func (uuid UUID) Variant() Variant { + switch { + case (uuid[8] & 0xc0) == 0x80: + return RFC4122 + case (uuid[8] & 0xe0) == 0xc0: + return Microsoft + case (uuid[8] & 0xe0) == 0xe0: + return Future + default: + return Reserved + } +} + +// Version returns the version of uuid. +func (uuid UUID) Version() Version { + return Version(uuid[6] >> 4) +} + +func (v Version) String() string { + if v > 15 { + return fmt.Sprintf("BAD_VERSION_%d", v) + } + return fmt.Sprintf("VERSION_%d", v) +} + +func (v Variant) String() string { + switch v { + case RFC4122: + return "RFC4122" + case Reserved: + return "Reserved" + case Microsoft: + return "Microsoft" + case Future: + return "Future" + case Invalid: + return "Invalid" + } + return fmt.Sprintf("BadVariant%d", int(v)) +} + +// SetRand sets the random number generator to r, which implements io.Reader. +// If r.Read returns an error when the package requests random data then +// a panic will be issued. +// +// Calling SetRand with nil sets the random number generator to the default +// generator. +func SetRand(r io.Reader) { + if r == nil { + rander = rand.Reader + return + } + rander = r +} + +// EnableRandPool enables internal randomness pool used for Random +// (Version 4) UUID generation. The pool contains random bytes read from +// the random number generator on demand in batches. Enabling the pool +// may improve the UUID generation throughput significantly. +// +// Since the pool is stored on the Go heap, this feature may be a bad fit +// for security sensitive applications. +// +// Both EnableRandPool and DisableRandPool are not thread-safe and should +// only be called when there is no possibility that New or any other +// UUID Version 4 generation function will be called concurrently. +func EnableRandPool() { + poolEnabled = true +} + +// DisableRandPool disables the randomness pool if it was previously +// enabled with EnableRandPool. +// +// Both EnableRandPool and DisableRandPool are not thread-safe and should +// only be called when there is no possibility that New or any other +// UUID Version 4 generation function will be called concurrently. +func DisableRandPool() { + poolEnabled = false + defer poolMu.Unlock() + poolMu.Lock() + poolPos = randPoolSize +} diff --git a/vendor/github.com/google/uuid/version1.go b/vendor/github.com/google/uuid/version1.go new file mode 100644 index 0000000..4631096 --- /dev/null +++ b/vendor/github.com/google/uuid/version1.go @@ -0,0 +1,44 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + "encoding/binary" +) + +// NewUUID returns a Version 1 UUID based on the current NodeID and clock +// sequence, and the current time. If the NodeID has not been set by SetNodeID +// or SetNodeInterface then it will be set automatically. If the NodeID cannot +// be set NewUUID returns nil. If clock sequence has not been set by +// SetClockSequence then it will be set automatically. If GetTime fails to +// return the current NewUUID returns nil and an error. +// +// In most cases, New should be used. +func NewUUID() (UUID, error) { + var uuid UUID + now, seq, err := GetTime() + if err != nil { + return uuid, err + } + + timeLow := uint32(now & 0xffffffff) + timeMid := uint16((now >> 32) & 0xffff) + timeHi := uint16((now >> 48) & 0x0fff) + timeHi |= 0x1000 // Version 1 + + binary.BigEndian.PutUint32(uuid[0:], timeLow) + binary.BigEndian.PutUint16(uuid[4:], timeMid) + binary.BigEndian.PutUint16(uuid[6:], timeHi) + binary.BigEndian.PutUint16(uuid[8:], seq) + + nodeMu.Lock() + if nodeID == zeroID { + setNodeInterface("") + } + copy(uuid[10:], nodeID[:]) + nodeMu.Unlock() + + return uuid, nil +} diff --git a/vendor/github.com/google/uuid/version4.go b/vendor/github.com/google/uuid/version4.go new file mode 100644 index 0000000..7697802 --- /dev/null +++ b/vendor/github.com/google/uuid/version4.go @@ -0,0 +1,76 @@ +// Copyright 2016 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import "io" + +// New creates a new random UUID or panics. New is equivalent to +// the expression +// +// uuid.Must(uuid.NewRandom()) +func New() UUID { + return Must(NewRandom()) +} + +// NewString creates a new random UUID and returns it as a string or panics. +// NewString is equivalent to the expression +// +// uuid.New().String() +func NewString() string { + return Must(NewRandom()).String() +} + +// NewRandom returns a Random (Version 4) UUID. +// +// The strength of the UUIDs is based on the strength of the crypto/rand +// package. +// +// Uses the randomness pool if it was enabled with EnableRandPool. +// +// A note about uniqueness derived from the UUID Wikipedia entry: +// +// Randomly generated UUIDs have 122 random bits. One's annual risk of being +// hit by a meteorite is estimated to be one chance in 17 billion, that +// means the probability is about 0.00000000006 (6 × 10−11), +// equivalent to the odds of creating a few tens of trillions of UUIDs in a +// year and having one duplicate. +func NewRandom() (UUID, error) { + if !poolEnabled { + return NewRandomFromReader(rander) + } + return newRandomFromPool() +} + +// NewRandomFromReader returns a UUID based on bytes read from a given io.Reader. +func NewRandomFromReader(r io.Reader) (UUID, error) { + var uuid UUID + _, err := io.ReadFull(r, uuid[:]) + if err != nil { + return Nil, err + } + uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4 + uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10 + return uuid, nil +} + +func newRandomFromPool() (UUID, error) { + var uuid UUID + poolMu.Lock() + if poolPos == randPoolSize { + _, err := io.ReadFull(rander, pool[:]) + if err != nil { + poolMu.Unlock() + return Nil, err + } + poolPos = 0 + } + copy(uuid[:], pool[poolPos:(poolPos+16)]) + poolPos += 16 + poolMu.Unlock() + + uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4 + uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10 + return uuid, nil +} diff --git a/vendor/github.com/googleapis/enterprise-certificate-proxy/LICENSE b/vendor/github.com/googleapis/enterprise-certificate-proxy/LICENSE new file mode 100644 index 0000000..d645695 --- /dev/null +++ b/vendor/github.com/googleapis/enterprise-certificate-proxy/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/googleapis/enterprise-certificate-proxy/client/client.go b/vendor/github.com/googleapis/enterprise-certificate-proxy/client/client.go new file mode 100644 index 0000000..aecaff5 --- /dev/null +++ b/vendor/github.com/googleapis/enterprise-certificate-proxy/client/client.go @@ -0,0 +1,182 @@ +// Copyright 2022 Google LLC. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package client is a cross-platform client for the signer binary (a.k.a."EnterpriseCertSigner"). +// +// The signer binary is OS-specific, but exposes a standard set of APIs for the client to use. +package client + +import ( + "crypto" + "crypto/ecdsa" + "crypto/rsa" + "crypto/x509" + "encoding/gob" + "fmt" + "io" + "io/ioutil" + "log" + "net/rpc" + "os" + "os/exec" + + "github.com/googleapis/enterprise-certificate-proxy/client/util" +) + +const signAPI = "EnterpriseCertSigner.Sign" +const certificateChainAPI = "EnterpriseCertSigner.CertificateChain" +const publicKeyAPI = "EnterpriseCertSigner.Public" + +// A Connection wraps a pair of unidirectional streams as an io.ReadWriteCloser. +type Connection struct { + io.ReadCloser + io.WriteCloser +} + +// Close closes c's underlying ReadCloser and WriteCloser. +func (c *Connection) Close() error { + rerr := c.ReadCloser.Close() + werr := c.WriteCloser.Close() + if rerr != nil { + return rerr + } + return werr +} + +// If ECP Logging is enabled return true +// Otherwise return false +func enableECPLogging() bool { + if os.Getenv("ENABLE_ENTERPRISE_CERTIFICATE_LOGS") != "" { + return true + } + + log.SetOutput(ioutil.Discard) + return false +} + +func init() { + gob.Register(crypto.SHA256) + gob.Register(&rsa.PSSOptions{}) +} + +// SignArgs contains arguments to a crypto Signer.Sign method. +type SignArgs struct { + Digest []byte // The content to sign. + Opts crypto.SignerOpts // Options for signing, such as Hash identifier. +} + +// Key implements credential.Credential by holding the executed signer subprocess. +type Key struct { + cmd *exec.Cmd // Pointer to the signer subprocess. + client *rpc.Client // Pointer to the rpc client that communicates with the signer subprocess. + publicKey crypto.PublicKey // Public key of loaded certificate. + chain [][]byte // Certificate chain of loaded certificate. +} + +// CertificateChain returns the credential as a raw X509 cert chain. This contains the public key. +func (k *Key) CertificateChain() [][]byte { + return k.chain +} + +// Close closes the RPC connection and kills the signer subprocess. +// Call this to free up resources when the Key object is no longer needed. +func (k *Key) Close() error { + if err := k.cmd.Process.Kill(); err != nil { + return fmt.Errorf("failed to kill signer process: %w", err) + } + // Wait for cmd to exit and release resources. Since the process is forcefully killed, this + // will return a non-nil error (varies by OS), which we will ignore. + k.cmd.Wait() + // The Pipes connecting the RPC client should have been closed when the signer subprocess was killed. + // Calling `k.client.Close()` before `k.cmd.Process.Kill()` or `k.cmd.Wait()` _will_ cause a segfault. + if err := k.client.Close(); err.Error() != "close |0: file already closed" { + return fmt.Errorf("failed to close RPC connection: %w", err) + } + return nil +} + +// Public returns the public key for this Key. +func (k *Key) Public() crypto.PublicKey { + return k.publicKey +} + +// Sign signs a message digest, using the specified signer options. +func (k *Key) Sign(_ io.Reader, digest []byte, opts crypto.SignerOpts) (signed []byte, err error) { + if opts != nil && opts.HashFunc() != 0 && len(digest) != opts.HashFunc().Size() { + return nil, fmt.Errorf("Digest length of %v bytes does not match Hash function size of %v bytes", len(digest), opts.HashFunc().Size()) + } + err = k.client.Call(signAPI, SignArgs{Digest: digest, Opts: opts}, &signed) + return +} + +// Cred spawns a signer subprocess that listens on stdin/stdout to perform certificate +// related operations, including signing messages with the private key. +// +// The signer binary path is read from the specified configFilePath, if provided. +// Otherwise, use the default config file path. +// +// The config file also specifies which certificate the signer should use. +func Cred(configFilePath string) (*Key, error) { + enableECPLogging() + if configFilePath == "" { + configFilePath = util.GetDefaultConfigFilePath() + } + enterpriseCertSignerPath, err := util.LoadSignerBinaryPath(configFilePath) + if err != nil { + return nil, err + } + k := &Key{ + cmd: exec.Command(enterpriseCertSignerPath, configFilePath), + } + + // Redirect errors from subprocess to parent process. + k.cmd.Stderr = os.Stderr + + // RPC client will communicate with subprocess over stdin/stdout. + kin, err := k.cmd.StdinPipe() + if err != nil { + return nil, err + } + kout, err := k.cmd.StdoutPipe() + if err != nil { + return nil, err + } + k.client = rpc.NewClient(&Connection{kout, kin}) + + if err := k.cmd.Start(); err != nil { + return nil, fmt.Errorf("starting enterprise cert signer subprocess: %w", err) + } + + if err := k.client.Call(certificateChainAPI, struct{}{}, &k.chain); err != nil { + return nil, fmt.Errorf("failed to retrieve certificate chain: %w", err) + } + + var publicKeyBytes []byte + if err := k.client.Call(publicKeyAPI, struct{}{}, &publicKeyBytes); err != nil { + return nil, fmt.Errorf("failed to retrieve public key: %w", err) + } + + publicKey, err := x509.ParsePKIXPublicKey(publicKeyBytes) + if err != nil { + return nil, fmt.Errorf("failed to parse public key: %w", err) + } + + var ok bool + k.publicKey, ok = publicKey.(crypto.PublicKey) + if !ok { + return nil, fmt.Errorf("invalid public key type: %T", publicKey) + } + + switch pub := k.publicKey.(type) { + case *rsa.PublicKey: + if pub.Size() < 256 { + return nil, fmt.Errorf("RSA modulus size is less than 2048 bits: %v", pub.Size()*8) + } + case *ecdsa.PublicKey: + default: + return nil, fmt.Errorf("unsupported public key type: %v", pub) + } + + return k, nil +} diff --git a/vendor/github.com/googleapis/enterprise-certificate-proxy/client/util/util.go b/vendor/github.com/googleapis/enterprise-certificate-proxy/client/util/util.go new file mode 100644 index 0000000..ccef527 --- /dev/null +++ b/vendor/github.com/googleapis/enterprise-certificate-proxy/client/util/util.go @@ -0,0 +1,71 @@ +// Package util provides helper functions for the client. +package util + +import ( + "encoding/json" + "errors" + "io/ioutil" + "os" + "os/user" + "path/filepath" + "runtime" +) + +const configFileName = "certificate_config.json" + +// EnterpriseCertificateConfig contains parameters for initializing signer. +type EnterpriseCertificateConfig struct { + Libs Libs `json:"libs"` +} + +// Libs specifies the locations of helper libraries. +type Libs struct { + ECP string `json:"ecp"` +} + +// LoadSignerBinaryPath retrieves the path of the signer binary from the config file. +func LoadSignerBinaryPath(configFilePath string) (path string, err error) { + jsonFile, err := os.Open(configFilePath) + if err != nil { + return "", err + } + + byteValue, err := ioutil.ReadAll(jsonFile) + if err != nil { + return "", err + } + var config EnterpriseCertificateConfig + err = json.Unmarshal(byteValue, &config) + if err != nil { + return "", err + } + signerBinaryPath := config.Libs.ECP + if signerBinaryPath == "" { + return "", errors.New("signer binary path is missing") + } + return signerBinaryPath, nil +} + +func guessHomeDir() string { + // Prefer $HOME over user.Current due to glibc bug: golang.org/issue/13470 + if v := os.Getenv("HOME"); v != "" { + return v + } + // Else, fall back to user.Current: + if u, err := user.Current(); err == nil { + return u.HomeDir + } + return "" +} + +func getDefaultConfigFileDirectory() (directory string) { + if runtime.GOOS == "windows" { + return filepath.Join(os.Getenv("APPDATA"), "gcloud") + } + return filepath.Join(guessHomeDir(), ".config/gcloud") +} + +// GetDefaultConfigFilePath returns the default path of the enterprise certificate config file created by gCloud. +func GetDefaultConfigFilePath() (path string) { + return filepath.Join(getDefaultConfigFileDirectory(), configFileName) +} diff --git a/vendor/github.com/googleapis/gax-go/v2/.release-please-manifest.json b/vendor/github.com/googleapis/gax-go/v2/.release-please-manifest.json new file mode 100644 index 0000000..d88960b --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/.release-please-manifest.json @@ -0,0 +1,3 @@ +{ + "v2": "2.7.0" +} diff --git a/vendor/github.com/googleapis/gax-go/v2/CHANGES.md b/vendor/github.com/googleapis/gax-go/v2/CHANGES.md new file mode 100644 index 0000000..b75170f --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/CHANGES.md @@ -0,0 +1,47 @@ +# Changelog + +## [2.7.0](https://github.com/googleapis/gax-go/compare/v2.6.0...v2.7.0) (2022-11-02) + + +### Features + +* update google.golang.org/api to latest ([#240](https://github.com/googleapis/gax-go/issues/240)) ([f690a02](https://github.com/googleapis/gax-go/commit/f690a02c806a2903bdee943ede3a58e3a331ebd6)) +* **v2/apierror:** add apierror.FromWrappingError ([#238](https://github.com/googleapis/gax-go/issues/238)) ([9dbd96d](https://github.com/googleapis/gax-go/commit/9dbd96d59b9d54ceb7c025513aa8c1a9d727382f)) + +## [2.6.0](https://github.com/googleapis/gax-go/compare/v2.5.1...v2.6.0) (2022-10-13) + + +### Features + +* **v2:** copy DetermineContentType functionality ([#230](https://github.com/googleapis/gax-go/issues/230)) ([2c52a70](https://github.com/googleapis/gax-go/commit/2c52a70bae965397f740ed27d46aabe89ff249b3)) + +## [2.5.1](https://github.com/googleapis/gax-go/compare/v2.5.0...v2.5.1) (2022-08-04) + + +### Bug Fixes + +* **v2:** resolve bad genproto pseudoversion in go.mod ([#218](https://github.com/googleapis/gax-go/issues/218)) ([1379b27](https://github.com/googleapis/gax-go/commit/1379b27e9846d959f7e1163b9ef298b3c92c8d23)) + +## [2.5.0](https://github.com/googleapis/gax-go/compare/v2.4.0...v2.5.0) (2022-08-04) + + +### Features + +* add ExtractProtoMessage to apierror ([#213](https://github.com/googleapis/gax-go/issues/213)) ([a6ce70c](https://github.com/googleapis/gax-go/commit/a6ce70c725c890533a9de6272d3b5ba2e336d6bb)) + +## [2.4.0](https://github.com/googleapis/gax-go/compare/v2.3.0...v2.4.0) (2022-05-09) + + +### Features + +* **v2:** add OnHTTPCodes CallOption ([#188](https://github.com/googleapis/gax-go/issues/188)) ([ba7c534](https://github.com/googleapis/gax-go/commit/ba7c5348363ab6c33e1cee3c03c0be68a46ca07c)) + + +### Bug Fixes + +* **v2/apierror:** use errors.As in FromError ([#189](https://github.com/googleapis/gax-go/issues/189)) ([f30f05b](https://github.com/googleapis/gax-go/commit/f30f05be583828f4c09cca4091333ea88ff8d79e)) + + +### Miscellaneous Chores + +* **v2:** bump release-please processing ([#192](https://github.com/googleapis/gax-go/issues/192)) ([56172f9](https://github.com/googleapis/gax-go/commit/56172f971d1141d7687edaac053ad3470af76719)) diff --git a/vendor/github.com/googleapis/gax-go/v2/LICENSE b/vendor/github.com/googleapis/gax-go/v2/LICENSE new file mode 100644 index 0000000..6d16b65 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/LICENSE @@ -0,0 +1,27 @@ +Copyright 2016, Google Inc. +All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above +copyright notice, this list of conditions and the following disclaimer +in the documentation and/or other materials provided with the +distribution. + * Neither the name of Google Inc. nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/googleapis/gax-go/v2/apierror/apierror.go b/vendor/github.com/googleapis/gax-go/v2/apierror/apierror.go new file mode 100644 index 0000000..aa6be13 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/apierror/apierror.go @@ -0,0 +1,342 @@ +// Copyright 2021, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Package apierror implements a wrapper error for parsing error details from +// API calls. Both HTTP & gRPC status errors are supported. +package apierror + +import ( + "errors" + "fmt" + "strings" + + jsonerror "github.com/googleapis/gax-go/v2/apierror/internal/proto" + "google.golang.org/api/googleapi" + "google.golang.org/genproto/googleapis/rpc/errdetails" + "google.golang.org/grpc/status" + "google.golang.org/protobuf/encoding/protojson" + "google.golang.org/protobuf/proto" +) + +// ErrDetails holds the google/rpc/error_details.proto messages. +type ErrDetails struct { + ErrorInfo *errdetails.ErrorInfo + BadRequest *errdetails.BadRequest + PreconditionFailure *errdetails.PreconditionFailure + QuotaFailure *errdetails.QuotaFailure + RetryInfo *errdetails.RetryInfo + ResourceInfo *errdetails.ResourceInfo + RequestInfo *errdetails.RequestInfo + DebugInfo *errdetails.DebugInfo + Help *errdetails.Help + LocalizedMessage *errdetails.LocalizedMessage + + // Unknown stores unidentifiable error details. + Unknown []interface{} +} + +// ErrMessageNotFound is used to signal ExtractProtoMessage found no matching messages. +var ErrMessageNotFound = errors.New("message not found") + +// ExtractProtoMessage provides a mechanism for extracting protobuf messages from the +// Unknown error details. If ExtractProtoMessage finds an unknown message of the same type, +// the content of the message is copied to the provided message. +// +// ExtractProtoMessage will return ErrMessageNotFound if there are no message matching the +// protocol buffer type of the provided message. +func (e ErrDetails) ExtractProtoMessage(v proto.Message) error { + if v == nil { + return ErrMessageNotFound + } + for _, elem := range e.Unknown { + if elemProto, ok := elem.(proto.Message); ok { + if v.ProtoReflect().Type() == elemProto.ProtoReflect().Type() { + proto.Merge(v, elemProto) + return nil + } + } + } + return ErrMessageNotFound +} + +func (e ErrDetails) String() string { + var d strings.Builder + if e.ErrorInfo != nil { + d.WriteString(fmt.Sprintf("error details: name = ErrorInfo reason = %s domain = %s metadata = %s\n", + e.ErrorInfo.GetReason(), e.ErrorInfo.GetDomain(), e.ErrorInfo.GetMetadata())) + } + + if e.BadRequest != nil { + v := e.BadRequest.GetFieldViolations() + var f []string + var desc []string + for _, x := range v { + f = append(f, x.GetField()) + desc = append(desc, x.GetDescription()) + } + d.WriteString(fmt.Sprintf("error details: name = BadRequest field = %s desc = %s\n", + strings.Join(f, " "), strings.Join(desc, " "))) + } + + if e.PreconditionFailure != nil { + v := e.PreconditionFailure.GetViolations() + var t []string + var s []string + var desc []string + for _, x := range v { + t = append(t, x.GetType()) + s = append(s, x.GetSubject()) + desc = append(desc, x.GetDescription()) + } + d.WriteString(fmt.Sprintf("error details: name = PreconditionFailure type = %s subj = %s desc = %s\n", strings.Join(t, " "), + strings.Join(s, " "), strings.Join(desc, " "))) + } + + if e.QuotaFailure != nil { + v := e.QuotaFailure.GetViolations() + var s []string + var desc []string + for _, x := range v { + s = append(s, x.GetSubject()) + desc = append(desc, x.GetDescription()) + } + d.WriteString(fmt.Sprintf("error details: name = QuotaFailure subj = %s desc = %s\n", + strings.Join(s, " "), strings.Join(desc, " "))) + } + + if e.RequestInfo != nil { + d.WriteString(fmt.Sprintf("error details: name = RequestInfo id = %s data = %s\n", + e.RequestInfo.GetRequestId(), e.RequestInfo.GetServingData())) + } + + if e.ResourceInfo != nil { + d.WriteString(fmt.Sprintf("error details: name = ResourceInfo type = %s resourcename = %s owner = %s desc = %s\n", + e.ResourceInfo.GetResourceType(), e.ResourceInfo.GetResourceName(), + e.ResourceInfo.GetOwner(), e.ResourceInfo.GetDescription())) + + } + if e.RetryInfo != nil { + d.WriteString(fmt.Sprintf("error details: retry in %s\n", e.RetryInfo.GetRetryDelay().AsDuration())) + + } + if e.Unknown != nil { + var s []string + for _, x := range e.Unknown { + s = append(s, fmt.Sprintf("%v", x)) + } + d.WriteString(fmt.Sprintf("error details: name = Unknown desc = %s\n", strings.Join(s, " "))) + } + + if e.DebugInfo != nil { + d.WriteString(fmt.Sprintf("error details: name = DebugInfo detail = %s stack = %s\n", e.DebugInfo.GetDetail(), + strings.Join(e.DebugInfo.GetStackEntries(), " "))) + } + if e.Help != nil { + var desc []string + var url []string + for _, x := range e.Help.Links { + desc = append(desc, x.GetDescription()) + url = append(url, x.GetUrl()) + } + d.WriteString(fmt.Sprintf("error details: name = Help desc = %s url = %s\n", + strings.Join(desc, " "), strings.Join(url, " "))) + } + if e.LocalizedMessage != nil { + d.WriteString(fmt.Sprintf("error details: name = LocalizedMessage locale = %s msg = %s\n", + e.LocalizedMessage.GetLocale(), e.LocalizedMessage.GetMessage())) + } + + return d.String() +} + +// APIError wraps either a gRPC Status error or a HTTP googleapi.Error. It +// implements error and Status interfaces. +type APIError struct { + err error + status *status.Status + httpErr *googleapi.Error + details ErrDetails +} + +// Details presents the error details of the APIError. +func (a *APIError) Details() ErrDetails { + return a.details +} + +// Unwrap extracts the original error. +func (a *APIError) Unwrap() error { + return a.err +} + +// Error returns a readable representation of the APIError. +func (a *APIError) Error() string { + var msg string + if a.status != nil { + msg = a.err.Error() + } else if a.httpErr != nil { + // Truncate the googleapi.Error message because it dumps the Details in + // an ugly way. + msg = fmt.Sprintf("googleapi: Error %d: %s", a.httpErr.Code, a.httpErr.Message) + } + return strings.TrimSpace(fmt.Sprintf("%s\n%s", msg, a.details)) +} + +// GRPCStatus extracts the underlying gRPC Status error. +// This method is necessary to fulfill the interface +// described in https://pkg.go.dev/google.golang.org/grpc/status#FromError. +func (a *APIError) GRPCStatus() *status.Status { + return a.status +} + +// Reason returns the reason in an ErrorInfo. +// If ErrorInfo is nil, it returns an empty string. +func (a *APIError) Reason() string { + return a.details.ErrorInfo.GetReason() +} + +// Domain returns the domain in an ErrorInfo. +// If ErrorInfo is nil, it returns an empty string. +func (a *APIError) Domain() string { + return a.details.ErrorInfo.GetDomain() +} + +// Metadata returns the metadata in an ErrorInfo. +// If ErrorInfo is nil, it returns nil. +func (a *APIError) Metadata() map[string]string { + return a.details.ErrorInfo.GetMetadata() + +} + +// setDetailsFromError parses a Status error or a googleapi.Error +// and sets status and details or httpErr and details, respectively. +// It returns false if neither Status nor googleapi.Error can be parsed. +func (a *APIError) setDetailsFromError(err error) bool { + st, isStatus := status.FromError(err) + var herr *googleapi.Error + isHTTPErr := errors.As(err, &herr) + + switch { + case isStatus: + a.status = st + a.details = parseDetails(st.Details()) + case isHTTPErr: + a.httpErr = herr + a.details = parseHTTPDetails(herr) + default: + return false + } + return true +} + +// FromError parses a Status error or a googleapi.Error and builds an +// APIError, wrapping the provided error in the new APIError. It +// returns false if neither Status nor googleapi.Error can be parsed. +func FromError(err error) (*APIError, bool) { + return ParseError(err, true) +} + +// ParseError parses a Status error or a googleapi.Error and builds an +// APIError. If wrap is true, it wraps the error in the new APIError. +// It returns false if neither Status nor googleapi.Error can be parsed. +func ParseError(err error, wrap bool) (*APIError, bool) { + if err == nil { + return nil, false + } + ae := APIError{} + if wrap { + ae = APIError{err: err} + } + if !ae.setDetailsFromError(err) { + return nil, false + } + return &ae, true +} + +// parseDetails accepts a slice of interface{} that should be backed by some +// sort of proto.Message that can be cast to the google/rpc/error_details.proto +// types. +// +// This is for internal use only. +func parseDetails(details []interface{}) ErrDetails { + var ed ErrDetails + for _, d := range details { + switch d := d.(type) { + case *errdetails.ErrorInfo: + ed.ErrorInfo = d + case *errdetails.BadRequest: + ed.BadRequest = d + case *errdetails.PreconditionFailure: + ed.PreconditionFailure = d + case *errdetails.QuotaFailure: + ed.QuotaFailure = d + case *errdetails.RetryInfo: + ed.RetryInfo = d + case *errdetails.ResourceInfo: + ed.ResourceInfo = d + case *errdetails.RequestInfo: + ed.RequestInfo = d + case *errdetails.DebugInfo: + ed.DebugInfo = d + case *errdetails.Help: + ed.Help = d + case *errdetails.LocalizedMessage: + ed.LocalizedMessage = d + default: + ed.Unknown = append(ed.Unknown, d) + } + } + + return ed +} + +// parseHTTPDetails will convert the given googleapi.Error into the protobuf +// representation then parse the Any values that contain the error details. +// +// This is for internal use only. +func parseHTTPDetails(gae *googleapi.Error) ErrDetails { + e := &jsonerror.Error{} + if err := protojson.Unmarshal([]byte(gae.Body), e); err != nil { + // If the error body does not conform to the error schema, ignore it + // altogther. See https://cloud.google.com/apis/design/errors#http_mapping. + return ErrDetails{} + } + + // Coerce the Any messages into proto.Message then parse the details. + details := []interface{}{} + for _, any := range e.GetError().GetDetails() { + m, err := any.UnmarshalNew() + if err != nil { + // Ignore malformed Any values. + continue + } + details = append(details, m) + } + + return parseDetails(details) +} diff --git a/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/README.md b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/README.md new file mode 100644 index 0000000..9ff0cae --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/README.md @@ -0,0 +1,30 @@ +# HTTP JSON Error Schema + +The `error.proto` represents the HTTP-JSON schema used by Google APIs to convey +error payloads as described by https://cloud.google.com/apis/design/errors#http_mapping. +This package is for internal parsing logic only and should not be used in any +other context. + +## Regeneration + +To regenerate the protobuf Go code you will need the following: + +* A local copy of [googleapis], the absolute path to which should be exported to +the environment variable `GOOGLEAPIS` +* The protobuf compiler [protoc] +* The Go [protobuf plugin] +* The [goimports] tool + +From this directory run the following command: +```sh +protoc -I $GOOGLEAPIS -I. --go_out=. --go_opt=module=github.com/googleapis/gax-go/v2/apierror/internal/proto error.proto +goimports -w . +``` + +Note: the `module` plugin option ensures the generated code is placed in this +directory, and not in several nested directories defined by `go_package` option. + +[googleapis]: https://github.com/googleapis/googleapis +[protoc]: https://github.com/protocolbuffers/protobuf#protocol-compiler-installation +[protobuf plugin]: https://developers.google.com/protocol-buffers/docs/reference/go-generated +[goimports]: https://pkg.go.dev/golang.org/x/tools/cmd/goimports
\ No newline at end of file diff --git a/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/custom_error.pb.go b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/custom_error.pb.go new file mode 100644 index 0000000..e4b03f1 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/custom_error.pb.go @@ -0,0 +1,256 @@ +// Copyright 2022 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.28.0 +// protoc v3.17.3 +// source: custom_error.proto + +package jsonerror + +import ( + reflect "reflect" + sync "sync" + + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +// Error code for `CustomError`. +type CustomError_CustomErrorCode int32 + +const ( + // Default error. + CustomError_CUSTOM_ERROR_CODE_UNSPECIFIED CustomError_CustomErrorCode = 0 + // Too many foo. + CustomError_TOO_MANY_FOO CustomError_CustomErrorCode = 1 + // Not enough foo. + CustomError_NOT_ENOUGH_FOO CustomError_CustomErrorCode = 2 + // Catastrophic error. + CustomError_UNIVERSE_WAS_DESTROYED CustomError_CustomErrorCode = 3 +) + +// Enum value maps for CustomError_CustomErrorCode. +var ( + CustomError_CustomErrorCode_name = map[int32]string{ + 0: "CUSTOM_ERROR_CODE_UNSPECIFIED", + 1: "TOO_MANY_FOO", + 2: "NOT_ENOUGH_FOO", + 3: "UNIVERSE_WAS_DESTROYED", + } + CustomError_CustomErrorCode_value = map[string]int32{ + "CUSTOM_ERROR_CODE_UNSPECIFIED": 0, + "TOO_MANY_FOO": 1, + "NOT_ENOUGH_FOO": 2, + "UNIVERSE_WAS_DESTROYED": 3, + } +) + +func (x CustomError_CustomErrorCode) Enum() *CustomError_CustomErrorCode { + p := new(CustomError_CustomErrorCode) + *p = x + return p +} + +func (x CustomError_CustomErrorCode) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (CustomError_CustomErrorCode) Descriptor() protoreflect.EnumDescriptor { + return file_custom_error_proto_enumTypes[0].Descriptor() +} + +func (CustomError_CustomErrorCode) Type() protoreflect.EnumType { + return &file_custom_error_proto_enumTypes[0] +} + +func (x CustomError_CustomErrorCode) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Use CustomError_CustomErrorCode.Descriptor instead. +func (CustomError_CustomErrorCode) EnumDescriptor() ([]byte, []int) { + return file_custom_error_proto_rawDescGZIP(), []int{0, 0} +} + +// CustomError is an example of a custom error message which may be included +// in an rpc status. It is not meant to reflect a standard error. +type CustomError struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + // Error code specific to the custom API being invoked. + Code CustomError_CustomErrorCode `protobuf:"varint,1,opt,name=code,proto3,enum=error.CustomError_CustomErrorCode" json:"code,omitempty"` + // Name of the failed entity. + Entity string `protobuf:"bytes,2,opt,name=entity,proto3" json:"entity,omitempty"` + // Message that describes the error. + ErrorMessage string `protobuf:"bytes,3,opt,name=error_message,json=errorMessage,proto3" json:"error_message,omitempty"` +} + +func (x *CustomError) Reset() { + *x = CustomError{} + if protoimpl.UnsafeEnabled { + mi := &file_custom_error_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CustomError) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CustomError) ProtoMessage() {} + +func (x *CustomError) ProtoReflect() protoreflect.Message { + mi := &file_custom_error_proto_msgTypes[0] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CustomError.ProtoReflect.Descriptor instead. +func (*CustomError) Descriptor() ([]byte, []int) { + return file_custom_error_proto_rawDescGZIP(), []int{0} +} + +func (x *CustomError) GetCode() CustomError_CustomErrorCode { + if x != nil { + return x.Code + } + return CustomError_CUSTOM_ERROR_CODE_UNSPECIFIED +} + +func (x *CustomError) GetEntity() string { + if x != nil { + return x.Entity + } + return "" +} + +func (x *CustomError) GetErrorMessage() string { + if x != nil { + return x.ErrorMessage + } + return "" +} + +var File_custom_error_proto protoreflect.FileDescriptor + +var file_custom_error_proto_rawDesc = []byte{ + 0x0a, 0x12, 0x63, 0x75, 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error.CustomError.CustomErrorCode + 1, // [1:1] is the sub-list for method output_type + 1, // [1:1] is the sub-list for method input_type + 1, // [1:1] is the sub-list for extension type_name + 1, // [1:1] is the sub-list for extension extendee + 0, // [0:1] is the sub-list for field type_name +} + +func init() { file_custom_error_proto_init() } +func file_custom_error_proto_init() { + if File_custom_error_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_custom_error_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CustomError); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_custom_error_proto_rawDesc, + NumEnums: 1, + NumMessages: 1, + NumExtensions: 0, + NumServices: 0, + }, + GoTypes: file_custom_error_proto_goTypes, + DependencyIndexes: file_custom_error_proto_depIdxs, + EnumInfos: file_custom_error_proto_enumTypes, + MessageInfos: file_custom_error_proto_msgTypes, + }.Build() + File_custom_error_proto = out.File + file_custom_error_proto_rawDesc = nil + file_custom_error_proto_goTypes = nil + file_custom_error_proto_depIdxs = nil +} diff --git a/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/custom_error.proto b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/custom_error.proto new file mode 100644 index 0000000..21678ae --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/custom_error.proto @@ -0,0 +1,50 @@ +// Copyright 2022 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package error; + +option go_package = "github.com/googleapis/gax-go/v2/apierror/internal/proto;jsonerror"; + + +// CustomError is an example of a custom error message which may be included +// in an rpc status. It is not meant to reflect a standard error. +message CustomError { + + // Error code for `CustomError`. + enum CustomErrorCode { + // Default error. + CUSTOM_ERROR_CODE_UNSPECIFIED = 0; + + // Too many foo. + TOO_MANY_FOO = 1; + + // Not enough foo. + NOT_ENOUGH_FOO = 2; + + // Catastrophic error. + UNIVERSE_WAS_DESTROYED = 3; + + } + + // Error code specific to the custom API being invoked. + CustomErrorCode code = 1; + + // Name of the failed entity. + string entity = 2; + + // Message that describes the error. + string error_message = 3; +} diff --git a/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/error.pb.go b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/error.pb.go new file mode 100644 index 0000000..7dd9b83 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/error.pb.go @@ -0,0 +1,280 @@ +// Copyright 2021 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.28.0 +// protoc v3.15.8 +// source: apierror/internal/proto/error.proto + +package jsonerror + +import ( + reflect "reflect" + sync "sync" + + code "google.golang.org/genproto/googleapis/rpc/code" + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + anypb "google.golang.org/protobuf/types/known/anypb" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +// The error format v2 for Google JSON REST APIs. +// Copied from https://cloud.google.com/apis/design/errors#http_mapping. +// +// NOTE: This schema is not used for other wire protocols. +type Error struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + // The actual error payload. The nested message structure is for backward + // compatibility with Google API client libraries. It also makes the error + // more readable to developers. + Error *Error_Status `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"` +} + +func (x *Error) Reset() { + *x = Error{} + if protoimpl.UnsafeEnabled { + mi := &file_apierror_internal_proto_error_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *Error) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*Error) ProtoMessage() {} + +func (x *Error) ProtoReflect() protoreflect.Message { + mi := &file_apierror_internal_proto_error_proto_msgTypes[0] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use Error.ProtoReflect.Descriptor instead. +func (*Error) Descriptor() ([]byte, []int) { + return file_apierror_internal_proto_error_proto_rawDescGZIP(), []int{0} +} + +func (x *Error) GetError() *Error_Status { + if x != nil { + return x.Error + } + return nil +} + +// This message has the same semantics as `google.rpc.Status`. It uses HTTP +// status code instead of gRPC status code. It has an extra field `status` +// for backward compatibility with Google API Client Libraries. +type Error_Status struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + // The HTTP status code that corresponds to `google.rpc.Status.code`. + Code int32 `protobuf:"varint,1,opt,name=code,proto3" json:"code,omitempty"` + // This corresponds to `google.rpc.Status.message`. + Message string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"` + // This is the enum version for `google.rpc.Status.code`. + Status code.Code `protobuf:"varint,4,opt,name=status,proto3,enum=google.rpc.Code" json:"status,omitempty"` + // This corresponds to `google.rpc.Status.details`. + Details []*anypb.Any `protobuf:"bytes,5,rep,name=details,proto3" json:"details,omitempty"` +} + +func (x *Error_Status) Reset() { + *x = Error_Status{} + if protoimpl.UnsafeEnabled { + mi := &file_apierror_internal_proto_error_proto_msgTypes[1] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *Error_Status) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*Error_Status) ProtoMessage() {} + +func (x *Error_Status) ProtoReflect() protoreflect.Message { + mi := &file_apierror_internal_proto_error_proto_msgTypes[1] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use Error_Status.ProtoReflect.Descriptor instead. +func (*Error_Status) Descriptor() ([]byte, []int) { + return file_apierror_internal_proto_error_proto_rawDescGZIP(), []int{0, 0} +} + +func (x *Error_Status) GetCode() int32 { + if x != nil { + return x.Code + } + return 0 +} + +func (x *Error_Status) GetMessage() string { + if x != nil { + return x.Message + } + return "" +} + +func (x *Error_Status) GetStatus() code.Code { + if x != nil { + return x.Status + } + return code.Code(0) +} + +func (x *Error_Status) GetDetails() []*anypb.Any { + if x != nil { + return x.Details + } + return nil +} + +var File_apierror_internal_proto_error_proto protoreflect.FileDescriptor + +var file_apierror_internal_proto_error_proto_rawDesc = []byte{ + 0x0a, 0x23, 0x61, 0x70, 0x69, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, + 0x6e, 0x61, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x2e, + 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x05, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x1a, 0x19, 0x67, 0x6f, + 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x61, 0x6e, + 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x15, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, + 0x72, 0x70, 0x63, 0x2f, 0x63, 0x6f, 0x64, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xc5, + 0x01, 0x0a, 0x05, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x12, 0x29, 0x0a, 0x05, 0x65, 0x72, 0x72, 0x6f, + 0x72, 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protoimpl.X.CompressGZIP(file_apierror_internal_proto_error_proto_rawDescData) + }) + return file_apierror_internal_proto_error_proto_rawDescData +} + +var file_apierror_internal_proto_error_proto_msgTypes = make([]protoimpl.MessageInfo, 2) +var file_apierror_internal_proto_error_proto_goTypes = []interface{}{ + (*Error)(nil), // 0: error.Error + (*Error_Status)(nil), // 1: error.Error.Status + (code.Code)(0), // 2: google.rpc.Code + (*anypb.Any)(nil), // 3: google.protobuf.Any +} +var file_apierror_internal_proto_error_proto_depIdxs = []int32{ + 1, // 0: error.Error.error:type_name -> error.Error.Status + 2, // 1: error.Error.Status.status:type_name -> google.rpc.Code + 3, // 2: error.Error.Status.details:type_name -> google.protobuf.Any + 3, // [3:3] is the sub-list for method output_type + 3, // [3:3] is the sub-list for method input_type + 3, // [3:3] is the sub-list for extension type_name + 3, // [3:3] is the sub-list for extension extendee + 0, // [0:3] is the sub-list for field type_name +} + +func init() { file_apierror_internal_proto_error_proto_init() } +func file_apierror_internal_proto_error_proto_init() { + if File_apierror_internal_proto_error_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_apierror_internal_proto_error_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*Error); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_apierror_internal_proto_error_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*Error_Status); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_apierror_internal_proto_error_proto_rawDesc, + NumEnums: 0, + NumMessages: 2, + NumExtensions: 0, + NumServices: 0, + }, + GoTypes: file_apierror_internal_proto_error_proto_goTypes, + DependencyIndexes: file_apierror_internal_proto_error_proto_depIdxs, + MessageInfos: file_apierror_internal_proto_error_proto_msgTypes, + }.Build() + File_apierror_internal_proto_error_proto = out.File + file_apierror_internal_proto_error_proto_rawDesc = nil + file_apierror_internal_proto_error_proto_goTypes = nil + file_apierror_internal_proto_error_proto_depIdxs = nil +} diff --git a/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/error.proto b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/error.proto new file mode 100644 index 0000000..4b9b13c --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/apierror/internal/proto/error.proto @@ -0,0 +1,46 @@ +// Copyright 2021 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +syntax = "proto3"; + +package error; + +import "google/protobuf/any.proto"; +import "google/rpc/code.proto"; + +option go_package = "github.com/googleapis/gax-go/v2/apierror/internal/proto;jsonerror"; + +// The error format v2 for Google JSON REST APIs. +// Copied from https://cloud.google.com/apis/design/errors#http_mapping. +// +// NOTE: This schema is not used for other wire protocols. +message Error { + // This message has the same semantics as `google.rpc.Status`. It uses HTTP + // status code instead of gRPC status code. It has an extra field `status` + // for backward compatibility with Google API Client Libraries. + message Status { + // The HTTP status code that corresponds to `google.rpc.Status.code`. + int32 code = 1; + // This corresponds to `google.rpc.Status.message`. + string message = 2; + // This is the enum version for `google.rpc.Status.code`. + google.rpc.Code status = 4; + // This corresponds to `google.rpc.Status.details`. + repeated google.protobuf.Any details = 5; + } + // The actual error payload. The nested message structure is for backward + // compatibility with Google API client libraries. It also makes the error + // more readable to developers. + Status error = 1; +} diff --git a/vendor/github.com/googleapis/gax-go/v2/call_option.go b/vendor/github.com/googleapis/gax-go/v2/call_option.go new file mode 100644 index 0000000..e092005 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/call_option.go @@ -0,0 +1,244 @@ +// Copyright 2016, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package gax + +import ( + "errors" + "math/rand" + "time" + + "google.golang.org/api/googleapi" + "google.golang.org/grpc" + "google.golang.org/grpc/codes" + "google.golang.org/grpc/status" +) + +// CallOption is an option used by Invoke to control behaviors of RPC calls. +// CallOption works by modifying relevant fields of CallSettings. +type CallOption interface { + // Resolve applies the option by modifying cs. + Resolve(cs *CallSettings) +} + +// Retryer is used by Invoke to determine retry behavior. +type Retryer interface { + // Retry reports whether a request should be retried and how long to pause before retrying + // if the previous attempt returned with err. Invoke never calls Retry with nil error. + Retry(err error) (pause time.Duration, shouldRetry bool) +} + +type retryerOption func() Retryer + +func (o retryerOption) Resolve(s *CallSettings) { + s.Retry = o +} + +// WithRetry sets CallSettings.Retry to fn. +func WithRetry(fn func() Retryer) CallOption { + return retryerOption(fn) +} + +// OnErrorFunc returns a Retryer that retries if and only if the previous attempt +// returns an error that satisfies shouldRetry. +// +// Pause times between retries are specified by bo. bo is only used for its +// parameters; each Retryer has its own copy. +func OnErrorFunc(bo Backoff, shouldRetry func(err error) bool) Retryer { + return &errorRetryer{ + shouldRetry: shouldRetry, + backoff: bo, + } +} + +type errorRetryer struct { + backoff Backoff + shouldRetry func(err error) bool +} + +func (r *errorRetryer) Retry(err error) (time.Duration, bool) { + if r.shouldRetry(err) { + return r.backoff.Pause(), true + } + + return 0, false +} + +// OnCodes returns a Retryer that retries if and only if +// the previous attempt returns a GRPC error whose error code is stored in cc. +// Pause times between retries are specified by bo. +// +// bo is only used for its parameters; each Retryer has its own copy. +func OnCodes(cc []codes.Code, bo Backoff) Retryer { + return &boRetryer{ + backoff: bo, + codes: append([]codes.Code(nil), cc...), + } +} + +type boRetryer struct { + backoff Backoff + codes []codes.Code +} + +func (r *boRetryer) Retry(err error) (time.Duration, bool) { + st, ok := status.FromError(err) + if !ok { + return 0, false + } + c := st.Code() + for _, rc := range r.codes { + if c == rc { + return r.backoff.Pause(), true + } + } + return 0, false +} + +// OnHTTPCodes returns a Retryer that retries if and only if +// the previous attempt returns a googleapi.Error whose status code is stored in +// cc. Pause times between retries are specified by bo. +// +// bo is only used for its parameters; each Retryer has its own copy. +func OnHTTPCodes(bo Backoff, cc ...int) Retryer { + codes := make(map[int]bool, len(cc)) + for _, c := range cc { + codes[c] = true + } + + return &httpRetryer{ + backoff: bo, + codes: codes, + } +} + +type httpRetryer struct { + backoff Backoff + codes map[int]bool +} + +func (r *httpRetryer) Retry(err error) (time.Duration, bool) { + var gerr *googleapi.Error + if !errors.As(err, &gerr) { + return 0, false + } + + if r.codes[gerr.Code] { + return r.backoff.Pause(), true + } + + return 0, false +} + +// Backoff implements exponential backoff. The wait time between retries is a +// random value between 0 and the "retry period" - the time between retries. The +// retry period starts at Initial and increases by the factor of Multiplier +// every retry, but is capped at Max. +// +// Note: MaxNumRetries / RPCDeadline is specifically not provided. These should +// be built on top of Backoff. +type Backoff struct { + // Initial is the initial value of the retry period, defaults to 1 second. + Initial time.Duration + + // Max is the maximum value of the retry period, defaults to 30 seconds. + Max time.Duration + + // Multiplier is the factor by which the retry period increases. + // It should be greater than 1 and defaults to 2. + Multiplier float64 + + // cur is the current retry period. + cur time.Duration +} + +// Pause returns the next time.Duration that the caller should use to backoff. +func (bo *Backoff) Pause() time.Duration { + if bo.Initial == 0 { + bo.Initial = time.Second + } + if bo.cur == 0 { + bo.cur = bo.Initial + } + if bo.Max == 0 { + bo.Max = 30 * time.Second + } + if bo.Multiplier < 1 { + bo.Multiplier = 2 + } + // Select a duration between 1ns and the current max. It might seem + // counterintuitive to have so much jitter, but + // https://www.awsarchitectureblog.com/2015/03/backoff.html argues that + // that is the best strategy. + d := time.Duration(1 + rand.Int63n(int64(bo.cur))) + bo.cur = time.Duration(float64(bo.cur) * bo.Multiplier) + if bo.cur > bo.Max { + bo.cur = bo.Max + } + return d +} + +type grpcOpt []grpc.CallOption + +func (o grpcOpt) Resolve(s *CallSettings) { + s.GRPC = o +} + +type pathOpt struct { + p string +} + +func (p pathOpt) Resolve(s *CallSettings) { + s.Path = p.p +} + +// WithPath applies a Path override to the HTTP-based APICall. +// +// This is for internal use only. +func WithPath(p string) CallOption { + return &pathOpt{p: p} +} + +// WithGRPCOptions allows passing gRPC call options during client creation. +func WithGRPCOptions(opt ...grpc.CallOption) CallOption { + return grpcOpt(append([]grpc.CallOption(nil), opt...)) +} + +// CallSettings allow fine-grained control over how calls are made. +type CallSettings struct { + // Retry returns a Retryer to be used to control retry logic of a method call. + // If Retry is nil or the returned Retryer is nil, the call will not be retried. + Retry func() Retryer + + // CallOptions to be forwarded to GRPC. + GRPC []grpc.CallOption + + // Path is an HTTP override for an APICall. + Path string +} diff --git a/vendor/github.com/googleapis/gax-go/v2/content_type.go b/vendor/github.com/googleapis/gax-go/v2/content_type.go new file mode 100644 index 0000000..1b53d0a --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/content_type.go @@ -0,0 +1,112 @@ +// Copyright 2022, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package gax + +import ( + "io" + "io/ioutil" + "net/http" +) + +const sniffBuffSize = 512 + +func newContentSniffer(r io.Reader) *contentSniffer { + return &contentSniffer{r: r} +} + +// contentSniffer wraps a Reader, and reports the content type determined by sniffing up to 512 bytes from the Reader. +type contentSniffer struct { + r io.Reader + start []byte // buffer for the sniffed bytes. + err error // set to any error encountered while reading bytes to be sniffed. + + ctype string // set on first sniff. + sniffed bool // set to true on first sniff. +} + +func (cs *contentSniffer) Read(p []byte) (n int, err error) { + // Ensure that the content type is sniffed before any data is consumed from Reader. + _, _ = cs.ContentType() + + if len(cs.start) > 0 { + n := copy(p, cs.start) + cs.start = cs.start[n:] + return n, nil + } + + // We may have read some bytes into start while sniffing, even if the read ended in an error. + // We should first return those bytes, then the error. + if cs.err != nil { + return 0, cs.err + } + + // Now we have handled all bytes that were buffered while sniffing. Now just delegate to the underlying reader. + return cs.r.Read(p) +} + +// ContentType returns the sniffed content type, and whether the content type was successfully sniffed. +func (cs *contentSniffer) ContentType() (string, bool) { + if cs.sniffed { + return cs.ctype, cs.ctype != "" + } + cs.sniffed = true + // If ReadAll hits EOF, it returns err==nil. + cs.start, cs.err = ioutil.ReadAll(io.LimitReader(cs.r, sniffBuffSize)) + + // Don't try to detect the content type based on possibly incomplete data. + if cs.err != nil { + return "", false + } + + cs.ctype = http.DetectContentType(cs.start) + return cs.ctype, true +} + +// DetermineContentType determines the content type of the supplied reader. +// The content of media will be sniffed to determine the content type. +// After calling DetectContentType the caller must not perform further reads on +// media, but rather read from the Reader that is returned. +func DetermineContentType(media io.Reader) (io.Reader, string) { + // For backwards compatibility, allow clients to set content + // type by providing a ContentTyper for media. + // Note: This is an anonymous interface definition copied from googleapi.ContentTyper. + if typer, ok := media.(interface { + ContentType() string + }); ok { + return media, typer.ContentType() + } + + sniffer := newContentSniffer(media) + if ctype, ok := sniffer.ContentType(); ok { + return sniffer, ctype + } + // If content type could not be sniffed, reads from sniffer will eventually fail with an error. + return sniffer, "" +} diff --git a/vendor/github.com/googleapis/gax-go/v2/gax.go b/vendor/github.com/googleapis/gax-go/v2/gax.go new file mode 100644 index 0000000..36cdfa3 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/gax.go @@ -0,0 +1,41 @@ +// Copyright 2016, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Package gax contains a set of modules which aid the development of APIs +// for clients and servers based on gRPC and Google API conventions. +// +// Application code will rarely need to use this library directly. +// However, code generated automatically from API definition files can use it +// to simplify code generation and to provide more convenient and idiomatic API surfaces. +package gax + +import "github.com/googleapis/gax-go/v2/internal" + +// Version specifies the gax-go version being used. +const Version = internal.Version diff --git a/vendor/github.com/googleapis/gax-go/v2/header.go b/vendor/github.com/googleapis/gax-go/v2/header.go new file mode 100644 index 0000000..139371a --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/header.go @@ -0,0 +1,53 @@ +// Copyright 2018, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package gax + +import "bytes" + +// XGoogHeader is for use by the Google Cloud Libraries only. +// +// XGoogHeader formats key-value pairs. +// The resulting string is suitable for x-goog-api-client header. +func XGoogHeader(keyval ...string) string { + if len(keyval) == 0 { + return "" + } + if len(keyval)%2 != 0 { + panic("gax.Header: odd argument count") + } + var buf bytes.Buffer + for i := 0; i < len(keyval); i += 2 { + buf.WriteByte(' ') + buf.WriteString(keyval[i]) + buf.WriteByte('/') + buf.WriteString(keyval[i+1]) + } + return buf.String()[1:] +} diff --git a/vendor/github.com/googleapis/gax-go/v2/internal/version.go b/vendor/github.com/googleapis/gax-go/v2/internal/version.go new file mode 100644 index 0000000..0ba5da1 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/internal/version.go @@ -0,0 +1,33 @@ +// Copyright 2022, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package internal + +// Version is the current tagged release of the library. +const Version = "2.7.0" diff --git a/vendor/github.com/googleapis/gax-go/v2/invoke.go b/vendor/github.com/googleapis/gax-go/v2/invoke.go new file mode 100644 index 0000000..9fcc299 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/invoke.go @@ -0,0 +1,104 @@ +// Copyright 2016, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package gax + +import ( + "context" + "strings" + "time" + + "github.com/googleapis/gax-go/v2/apierror" +) + +// APICall is a user defined call stub. +type APICall func(context.Context, CallSettings) error + +// Invoke calls the given APICall, performing retries as specified by opts, if +// any. +func Invoke(ctx context.Context, call APICall, opts ...CallOption) error { + var settings CallSettings + for _, opt := range opts { + opt.Resolve(&settings) + } + return invoke(ctx, call, settings, Sleep) +} + +// Sleep is similar to time.Sleep, but it can be interrupted by ctx.Done() closing. +// If interrupted, Sleep returns ctx.Err(). +func Sleep(ctx context.Context, d time.Duration) error { + t := time.NewTimer(d) + select { + case <-ctx.Done(): + t.Stop() + return ctx.Err() + case <-t.C: + return nil + } +} + +type sleeper func(ctx context.Context, d time.Duration) error + +// invoke implements Invoke, taking an additional sleeper argument for testing. +func invoke(ctx context.Context, call APICall, settings CallSettings, sp sleeper) error { + var retryer Retryer + for { + err := call(ctx, settings) + if err == nil { + return nil + } + // Never retry permanent certificate errors. (e.x. if ca-certificates + // are not installed). We should only make very few, targeted + // exceptions: many (other) status=Unavailable should be retried, such + // as if there's a network hiccup, or the internet goes out for a + // minute. This is also why here we are doing string parsing instead of + // simply making Unavailable a non-retried code elsewhere. + if strings.Contains(err.Error(), "x509: certificate signed by unknown authority") { + return err + } + if apierr, ok := apierror.FromError(err); ok { + err = apierr + } + if settings.Retry == nil { + return err + } + if retryer == nil { + if r := settings.Retry(); r != nil { + retryer = r + } else { + return err + } + } + if d, ok := retryer.Retry(err); !ok { + return err + } else if err = sp(ctx, d); err != nil { + return err + } + } +} diff --git a/vendor/github.com/googleapis/gax-go/v2/proto_json_stream.go b/vendor/github.com/googleapis/gax-go/v2/proto_json_stream.go new file mode 100644 index 0000000..cc4486e --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/proto_json_stream.go @@ -0,0 +1,126 @@ +// Copyright 2022, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package gax + +import ( + "encoding/json" + "errors" + "io" + + "google.golang.org/protobuf/encoding/protojson" + "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/reflect/protoreflect" +) + +var ( + arrayOpen = json.Delim('[') + arrayClose = json.Delim(']') + errBadOpening = errors.New("unexpected opening token, expected '['") +) + +// ProtoJSONStream represents a wrapper for consuming a stream of protobuf +// messages encoded using protobuf-JSON format. More information on this format +// can be found at https://developers.google.com/protocol-buffers/docs/proto3#json. +// The stream must appear as a comma-delimited, JSON array of obbjects with +// opening and closing square braces. +// +// This is for internal use only. +type ProtoJSONStream struct { + first, closed bool + reader io.ReadCloser + stream *json.Decoder + typ protoreflect.MessageType +} + +// NewProtoJSONStreamReader accepts a stream of bytes via an io.ReadCloser that are +// protobuf-JSON encoded protobuf messages of the given type. The ProtoJSONStream +// must be closed when done. +// +// This is for internal use only. +func NewProtoJSONStreamReader(rc io.ReadCloser, typ protoreflect.MessageType) *ProtoJSONStream { + return &ProtoJSONStream{ + first: true, + reader: rc, + stream: json.NewDecoder(rc), + typ: typ, + } +} + +// Recv decodes the next protobuf message in the stream or returns io.EOF if +// the stream is done. It is not safe to call Recv on the same stream from +// different goroutines, just like it is not safe to do so with a single gRPC +// stream. Type-cast the protobuf message returned to the type provided at +// ProtoJSONStream creation. +// Calls to Recv after calling Close will produce io.EOF. +func (s *ProtoJSONStream) Recv() (proto.Message, error) { + if s.closed { + return nil, io.EOF + } + if s.first { + s.first = false + + // Consume the opening '[' so Decode gets one object at a time. + if t, err := s.stream.Token(); err != nil { + return nil, err + } else if t != arrayOpen { + return nil, errBadOpening + } + } + + // Capture the next block of data for the item (a JSON object) in the stream. + var raw json.RawMessage + if err := s.stream.Decode(&raw); err != nil { + e := err + // To avoid checking the first token of each stream, just attempt to + // Decode the next blob and if that fails, double check if it is just + // the closing token ']'. If it is the closing, return io.EOF. If it + // isn't, return the original error. + if t, _ := s.stream.Token(); t == arrayClose { + e = io.EOF + } + return nil, e + } + + // Initialize a new instance of the protobuf message to unmarshal the + // raw data into. + m := s.typ.New().Interface() + err := protojson.Unmarshal(raw, m) + + return m, err +} + +// Close closes the stream so that resources are cleaned up. +func (s *ProtoJSONStream) Close() error { + // Dereference the *json.Decoder so that the memory is gc'd. + s.stream = nil + s.closed = true + + return s.reader.Close() +} diff --git a/vendor/github.com/googleapis/gax-go/v2/release-please-config.json b/vendor/github.com/googleapis/gax-go/v2/release-please-config.json new file mode 100644 index 0000000..61ee266 --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/release-please-config.json @@ -0,0 +1,10 @@ +{ + "release-type": "go-yoshi", + "separate-pull-requests": true, + "include-component-in-tag": false, + "packages": { + "v2": { + "component": "v2" + } + } +} |