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package validator
import (
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/authelia/authelia/v4/internal/configuration/schema"
)
const unexistingFilePath = "/tmp/unexisting_file"
func TestShouldSetDefaultServerValues(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.Configuration{}
ValidateServer(config, validator)
assert.Len(t, validator.Errors(), 0)
assert.Len(t, validator.Warnings(), 0)
assert.Equal(t, schema.DefaultServerConfiguration.Host, config.Server.Host)
assert.Equal(t, schema.DefaultServerConfiguration.Port, config.Server.Port)
assert.Equal(t, schema.DefaultServerConfiguration.Buffers.Read, config.Server.Buffers.Read)
assert.Equal(t, schema.DefaultServerConfiguration.Buffers.Write, config.Server.Buffers.Write)
assert.Equal(t, schema.DefaultServerConfiguration.TLS.Key, config.Server.TLS.Key)
assert.Equal(t, schema.DefaultServerConfiguration.TLS.Certificate, config.Server.TLS.Certificate)
assert.Equal(t, schema.DefaultServerConfiguration.Path, config.Server.Path)
assert.Equal(t, schema.DefaultServerConfiguration.Endpoints.EnableExpvars, config.Server.Endpoints.EnableExpvars)
assert.Equal(t, schema.DefaultServerConfiguration.Endpoints.EnablePprof, config.Server.Endpoints.EnablePprof)
assert.Equal(t, schema.DefaultServerConfiguration.Endpoints.Authz, config.Server.Endpoints.Authz)
}
func TestShouldSetDefaultConfig(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.Configuration{}
ValidateServer(config, validator)
assert.Len(t, validator.Errors(), 0)
assert.Len(t, validator.Warnings(), 0)
assert.Equal(t, schema.DefaultServerConfiguration.Buffers.Read, config.Server.Buffers.Read)
assert.Equal(t, schema.DefaultServerConfiguration.Buffers.Write, config.Server.Buffers.Write)
}
func TestShouldParsePathCorrectly(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.Configuration{
Server: schema.ServerConfiguration{
Path: "apple",
},
}
ValidateServer(config, validator)
assert.Len(t, validator.Errors(), 0)
assert.Len(t, validator.Warnings(), 0)
assert.Equal(t, "/apple", config.Server.Path)
}
func TestShouldDefaultOnNegativeValues(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.Configuration{
Server: schema.ServerConfiguration{
Buffers: schema.ServerBuffers{
Read: -1,
Write: -1,
},
Timeouts: schema.ServerTimeouts{
Read: time.Second * -1,
Write: time.Second * -1,
Idle: time.Second * -1,
},
},
}
ValidateServer(config, validator)
require.Len(t, validator.Errors(), 0)
assert.Equal(t, schema.DefaultServerConfiguration.Buffers.Read, config.Server.Buffers.Read)
assert.Equal(t, schema.DefaultServerConfiguration.Buffers.Write, config.Server.Buffers.Write)
assert.Equal(t, schema.DefaultServerConfiguration.Timeouts.Read, config.Server.Timeouts.Read)
assert.Equal(t, schema.DefaultServerConfiguration.Timeouts.Write, config.Server.Timeouts.Write)
assert.Equal(t, schema.DefaultServerConfiguration.Timeouts.Idle, config.Server.Timeouts.Idle)
}
func TestShouldRaiseOnNonAlphanumericCharsInPath(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.Configuration{
Server: schema.ServerConfiguration{
Path: "app le",
},
}
ValidateServer(config, validator)
require.Len(t, validator.Errors(), 1)
assert.Error(t, validator.Errors()[0], "server path must only be alpha numeric characters")
}
func TestShouldRaiseOnForwardSlashInPath(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.Configuration{
Server: schema.ServerConfiguration{
Path: "app/le",
},
}
ValidateServer(config, validator)
assert.Len(t, validator.Errors(), 1)
assert.Error(t, validator.Errors()[0], "server path must not contain any forward slashes")
}
func TestShouldValidateAndUpdateHost(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
config.Server.Host = ""
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 0)
assert.Equal(t, "0.0.0.0", config.Server.Host)
}
func TestShouldRaiseErrorWhenTLSCertWithoutKeyIsProvided(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
file, err := os.CreateTemp("", "cert")
require.NoError(t, err)
defer os.Remove(file.Name())
config.Server.TLS.Certificate = file.Name()
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "server: tls: option 'certificate' must also be accompanied by option 'key'")
}
func TestShouldRaiseErrorWhenTLSCertDoesNotExist(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
file, err := os.CreateTemp("", "key")
require.NoError(t, err)
defer os.Remove(file.Name())
config.Server.TLS.Certificate = unexistingFilePath
config.Server.TLS.Key = file.Name()
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "server: tls: file path /tmp/unexisting_file provided in 'certificate' does not exist")
}
func TestShouldRaiseErrorWhenTLSKeyWithoutCertIsProvided(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
file, err := os.CreateTemp("", "key")
require.NoError(t, err)
defer os.Remove(file.Name())
config.Server.TLS.Key = file.Name()
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "server: tls: option 'key' must also be accompanied by option 'certificate'")
}
func TestShouldRaiseErrorWhenTLSKeyDoesNotExist(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
file, err := os.CreateTemp("", "key")
require.NoError(t, err)
defer os.Remove(file.Name())
config.Server.TLS.Key = unexistingFilePath
config.Server.TLS.Certificate = file.Name()
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "server: tls: file path /tmp/unexisting_file provided in 'key' does not exist")
}
func TestShouldNotRaiseErrorWhenBothTLSCertificateAndKeyAreProvided(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
certFile, err := os.CreateTemp("", "cert")
require.NoError(t, err)
defer os.Remove(certFile.Name())
keyFile, err := os.CreateTemp("", "key")
require.NoError(t, err)
defer os.Remove(keyFile.Name())
config.Server.TLS.Certificate = certFile.Name()
config.Server.TLS.Key = keyFile.Name()
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 0)
}
func TestShouldRaiseErrorWhenTLSClientCertificateDoesNotExist(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
certFile, err := os.CreateTemp("", "cert")
require.NoError(t, err)
defer os.Remove(certFile.Name())
keyFile, err := os.CreateTemp("", "key")
require.NoError(t, err)
defer os.Remove(keyFile.Name())
config.Server.TLS.Certificate = certFile.Name()
config.Server.TLS.Key = keyFile.Name()
config.Server.TLS.ClientCertificates = []string{"/tmp/unexisting"}
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "server: tls: client_certificates: certificates: file path /tmp/unexisting does not exist")
}
func TestShouldRaiseErrorWhenTLSClientAuthIsDefinedButNotServerCertificate(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
certFile, err := os.CreateTemp("", "cert")
require.NoError(t, err)
defer os.Remove(certFile.Name())
config.Server.TLS.ClientCertificates = []string{certFile.Name()}
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "server: tls: client authentication cannot be configured if no server certificate and key are provided")
}
func TestShouldNotUpdateConfig(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 0)
assert.Equal(t, 9090, config.Server.Port)
assert.Equal(t, loopback, config.Server.Host)
}
func TestShouldValidateAndUpdatePort(t *testing.T) {
validator := schema.NewStructValidator()
config := newDefaultConfig()
config.Server.Port = 0
ValidateServer(&config, validator)
require.Len(t, validator.Errors(), 0)
assert.Equal(t, 9091, config.Server.Port)
}
func TestServerEndpointsDevelShouldWarn(t *testing.T) {
config := &schema.Configuration{
Server: schema.ServerConfiguration{
Endpoints: schema.ServerEndpoints{
EnablePprof: true,
EnableExpvars: true,
},
},
}
validator := schema.NewStructValidator()
ValidateServer(config, validator)
require.Len(t, validator.Warnings(), 2)
assert.Len(t, validator.Errors(), 0)
assert.EqualError(t, validator.Warnings()[0], "server: endpoints: option 'enable_expvars' should not be enabled in production")
assert.EqualError(t, validator.Warnings()[1], "server: endpoints: option 'enable_pprof' should not be enabled in production")
}
func TestServerAuthzEndpointErrors(t *testing.T) {
testCases := []struct {
name string
have map[string]schema.ServerAuthzEndpoint
errs []string
}{
{"ShouldAllowDefaultEndpoints", schema.DefaultServerConfiguration.Endpoints.Authz, nil},
{"ShouldAllowSetDefaultEndpoints", nil, nil},
{
"ShouldErrorOnInvalidEndpointImplementations",
map[string]schema.ServerAuthzEndpoint{
"example": {Implementation: "zero"},
},
[]string{
"server: endpoints: authz: example: option 'implementation' must be one of 'AuthRequest', 'ForwardAuth', 'ExtAuthz', or 'Legacy' but it's configured as 'zero'",
},
},
{
"ShouldErrorOnInvalidEndpointImplementationLegacy",
map[string]schema.ServerAuthzEndpoint{
"legacy": {Implementation: "zero"},
},
[]string{
"server: endpoints: authz: legacy: option 'implementation' must be one of 'AuthRequest', 'ForwardAuth', 'ExtAuthz', or 'Legacy' but it's configured as 'zero'",
},
},
{
"ShouldErrorOnInvalidEndpointLegacyImplementation",
map[string]schema.ServerAuthzEndpoint{
"legacy": {Implementation: "ExtAuthz"},
},
[]string{"server: endpoints: authz: legacy: option 'implementation' is invalid: the endpoint with the name 'legacy' must use the 'Legacy' implementation"},
},
{
"ShouldErrorOnInvalidAuthnStrategies",
map[string]schema.ServerAuthzEndpoint{
"example": {Implementation: "ExtAuthz", AuthnStrategies: []schema.ServerAuthzEndpointAuthnStrategy{{Name: "bad-name"}}},
},
[]string{
"server: endpoints: authz: example: authn_strategies: option 'name' must be one of 'CookieSession', 'HeaderAuthorization', 'HeaderProxyAuthorization', 'HeaderAuthRequestProxyAuthorization', or 'HeaderLegacy' but it's configured as 'bad-name'",
},
},
{
"ShouldErrorOnDuplicateName",
map[string]schema.ServerAuthzEndpoint{
"example": {Implementation: "ExtAuthz", AuthnStrategies: []schema.ServerAuthzEndpointAuthnStrategy{{Name: "CookieSession"}, {Name: "CookieSession"}}},
},
[]string{"server: endpoints: authz: example: authn_strategies: duplicate strategy name detected with name 'CookieSession'"},
},
{
"ShouldErrorOnInvalidChars",
map[string]schema.ServerAuthzEndpoint{
"/abc": {Implementation: "ForwardAuth"},
"/abc/": {Implementation: "ForwardAuth"},
"abc/": {Implementation: "ForwardAuth"},
"1abc": {Implementation: "ForwardAuth"},
"1abc1": {Implementation: "ForwardAuth"},
"abc1": {Implementation: "ForwardAuth"},
"-abc": {Implementation: "ForwardAuth"},
"-abc-": {Implementation: "ForwardAuth"},
"abc-": {Implementation: "ForwardAuth"},
},
[]string{
"server: endpoints: authz: -abc: contains invalid characters",
"server: endpoints: authz: -abc-: contains invalid characters",
"server: endpoints: authz: /abc: contains invalid characters",
"server: endpoints: authz: /abc/: contains invalid characters",
"server: endpoints: authz: 1abc: contains invalid characters",
"server: endpoints: authz: 1abc1: contains invalid characters",
"server: endpoints: authz: abc-: contains invalid characters",
"server: endpoints: authz: abc/: contains invalid characters",
"server: endpoints: authz: abc1: contains invalid characters",
},
},
{
"ShouldErrorOnEndpointsWithDuplicatePrefix",
map[string]schema.ServerAuthzEndpoint{
"apple": {Implementation: "ForwardAuth"},
"apple/abc": {Implementation: "ForwardAuth"},
"pear/abc": {Implementation: "ExtAuthz"},
"pear": {Implementation: "ExtAuthz"},
"another": {Implementation: "ExtAuthz"},
"another/test": {Implementation: "ForwardAuth"},
"anotherb/test": {Implementation: "ForwardAuth"},
"anothe": {Implementation: "ExtAuthz"},
"anotherc/test": {Implementation: "ForwardAuth"},
"anotherc": {Implementation: "ExtAuthz"},
"anotherd/test": {Implementation: "ForwardAuth"},
"anotherd": {Implementation: "Legacy"},
"anothere/test": {Implementation: "ExtAuthz"},
"anothere": {Implementation: "ExtAuthz"},
},
[]string{
"server: endpoints: authz: another/test: endpoint starts with the same prefix as the 'another' endpoint with the 'ExtAuthz' implementation which accepts prefixes as part of its implementation",
"server: endpoints: authz: anotherc/test: endpoint starts with the same prefix as the 'anotherc' endpoint with the 'ExtAuthz' implementation which accepts prefixes as part of its implementation",
"server: endpoints: authz: anotherd/test: endpoint starts with the same prefix as the 'anotherd' endpoint with the 'Legacy' implementation which accepts prefixes as part of its implementation",
"server: endpoints: authz: anothere/test: endpoint starts with the same prefix as the 'anothere' endpoint with the 'ExtAuthz' implementation which accepts prefixes as part of its implementation",
"server: endpoints: authz: pear/abc: endpoint starts with the same prefix as the 'pear' endpoint with the 'ExtAuthz' implementation which accepts prefixes as part of its implementation",
},
},
}
validator := schema.NewStructValidator()
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
validator.Clear()
config := newDefaultConfig()
config.Server.Endpoints.Authz = tc.have
ValidateServerEndpoints(&config, validator)
if tc.errs == nil {
assert.Len(t, validator.Warnings(), 0)
assert.Len(t, validator.Errors(), 0)
} else {
require.Len(t, validator.Errors(), len(tc.errs))
for i, expected := range tc.errs {
assert.EqualError(t, validator.Errors()[i], expected)
}
}
})
}
}
func TestServerAuthzEndpointLegacyAsImplementationLegacyWhenBlank(t *testing.T) {
have := map[string]schema.ServerAuthzEndpoint{
"legacy": {},
}
config := newDefaultConfig()
config.Server.Endpoints.Authz = have
validator := schema.NewStructValidator()
ValidateServerEndpoints(&config, validator)
assert.Len(t, validator.Warnings(), 0)
assert.Len(t, validator.Errors(), 0)
assert.Equal(t, authzImplementationLegacy, config.Server.Endpoints.Authz[legacy].Implementation)
}
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