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package configuration
import (
"fmt"
"strings"
"github.com/knadh/koanf/providers/confmap"
"github.com/knadh/koanf/v2"
"github.com/authelia/authelia/v4/internal/configuration/schema"
"github.com/authelia/authelia/v4/internal/utils"
)
func koanfGetKeys(ko *koanf.Koanf) (keys []string) {
keys = ko.Keys()
for key, value := range ko.All() {
slc, ok := value.([]any)
if !ok {
continue
}
for _, item := range slc {
m, mok := item.(map[string]any)
if !mok {
continue
}
for k := range m {
full := fmt.Sprintf("%s[].%s", key, k)
if !utils.IsStringInSlice(full, keys) {
keys = append(keys, full)
}
}
}
}
return keys
}
func koanfRemapKeys(val *schema.StructValidator, ko *koanf.Koanf, ds map[string]Deprecation, dms []MultiKeyMappedDeprecation) (final *koanf.Koanf, err error) {
keys := ko.All()
keys = koanfRemapKeysStandard(keys, val, ds)
keys = koanfRemapKeysMapped(keys, val, ds)
koanfRemapKeysMultiMapped(keys, val, dms)
final = koanf.New(".")
if err = final.Load(confmap.Provider(keys, "."), nil); err != nil {
return nil, err
}
return final, nil
}
func koanfRemapKeysStandard(keys map[string]any, val *schema.StructValidator, ds map[string]Deprecation) (keysFinal map[string]any) {
var (
ok bool
d Deprecation
key string
value any
)
keysFinal = make(map[string]any)
for key, value = range keys {
if d, ok = ds[key]; ok {
if !d.AutoMap {
keysFinal[key] = value
if d.ErrFunc != nil {
d.ErrFunc(d, keysFinal, value, val)
} else {
val.Push(fmt.Errorf("invalid configuration key '%s' was replaced by '%s'", d.Key, d.NewKey))
}
continue
}
if !mapHasKey(d.NewKey, keys) && !mapHasKey(d.NewKey, keysFinal) {
val.PushWarning(fmt.Errorf(errFmtAutoMapKey, d.Key, d.Version.String(), d.NewKey, d.Version.NextMajor().String()))
if d.MapFunc != nil {
keysFinal[d.NewKey] = d.MapFunc(value)
} else {
keysFinal[d.NewKey] = value
}
} else {
val.PushWarning(fmt.Errorf(errFmtAutoMapKeyExisting, d.Key, d.Version.String(), d.NewKey))
}
continue
}
keysFinal[key] = value
}
return keysFinal
}
func koanfRemapKeysMapped(keys map[string]any, val *schema.StructValidator, ds map[string]Deprecation) (keysFinal map[string]any) {
var (
key string
value any
slc, slcFinal []any
ok bool
m map[string]any
d Deprecation
)
keysFinal = make(map[string]any)
for key, value = range keys {
if slc, ok = value.([]any); !ok {
keysFinal[key] = value
continue
}
slcFinal = make([]any, len(slc))
for i, item := range slc {
if m, ok = item.(map[string]any); !ok {
slcFinal[i] = item
continue
}
itemFinal := make(map[string]any)
for subkey, element := range m {
prefix := fmt.Sprintf("%s[].", key)
fullKey := prefix + subkey
if d, ok = ds[fullKey]; ok {
if !d.AutoMap {
val.Push(fmt.Errorf("invalid configuration key '%s' was replaced by '%s'", d.Key, d.NewKey))
itemFinal[subkey] = element
continue
} else {
val.PushWarning(fmt.Errorf(errFmtAutoMapKey, d.Key, d.Version.String(), d.NewKey, d.Version.NextMajor().String()))
}
newkey := strings.Replace(d.NewKey, prefix, "", 1)
if !mapHasKey(newkey, m) && !mapHasKey(newkey, itemFinal) {
if d.MapFunc != nil {
itemFinal[newkey] = d.MapFunc(element)
} else {
itemFinal[newkey] = element
}
}
} else {
itemFinal[subkey] = element
}
}
slcFinal[i] = itemFinal
}
keysFinal[key] = slcFinal
}
return keysFinal
}
func koanfRemapKeysMultiMapped(keys map[string]any, val *schema.StructValidator, dms []MultiKeyMappedDeprecation) {
for _, dm := range dms {
var found bool
for _, k := range dm.Keys {
if _, ok := keys[k]; ok {
found = true
break
}
}
if !found {
continue
}
if v, ok := keys[dm.NewKey]; ok {
val.Push(fmt.Errorf(errFmtMultiKeyMappingExists, utils.StringJoinAnd(dm.Keys), dm.NewKey, v))
continue
}
dm.MapFunc(dm, keys, val)
}
}
|
