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* Added
internal/credentials.IsAccessError(err) helper for check ac…
…cess errors
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| package credentials | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "reflect" | ||
| "strconv" | ||
|
|
||
| "github.com/ydb-platform/ydb-go-genproto/protos/Ydb" | ||
| grpcCodes "google.golang.org/grpc/codes" | ||
|
|
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| "github.com/ydb-platform/ydb-go-sdk/v3/internal/allocator" | ||
| "github.com/ydb-platform/ydb-go-sdk/v3/internal/xerrors" | ||
| ) | ||
|
|
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| type authErrorOption interface { | ||
| applyAuthErrorOption(buffer *bytes.Buffer) | ||
| } | ||
|
|
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| var ( | ||
| _ authErrorOption = nodeIDAuthErrorOption(0) | ||
| _ authErrorOption = addressAuthErrorOption("") | ||
| _ authErrorOption = endpointAuthErrorOption("") | ||
| _ authErrorOption = databaseAuthErrorOption("") | ||
| ) | ||
|
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| type addressAuthErrorOption string | ||
|
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| func (address addressAuthErrorOption) applyAuthErrorOption(buffer *bytes.Buffer) { | ||
| buffer.WriteString("address:") | ||
| fmt.Fprintf(buffer, "%q", address) | ||
| } | ||
|
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| func WithAddress(address string) addressAuthErrorOption { | ||
| return addressAuthErrorOption(address) | ||
| } | ||
|
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| type endpointAuthErrorOption string | ||
|
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| func (endpoint endpointAuthErrorOption) applyAuthErrorOption(buffer *bytes.Buffer) { | ||
| buffer.WriteString("endpoint:") | ||
| fmt.Fprintf(buffer, "%q", endpoint) | ||
| } | ||
|
|
||
| func WithEndpoint(endpoint string) endpointAuthErrorOption { | ||
| return endpointAuthErrorOption(endpoint) | ||
| } | ||
|
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| type databaseAuthErrorOption string | ||
|
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| func (address databaseAuthErrorOption) applyAuthErrorOption(buffer *bytes.Buffer) { | ||
| buffer.WriteString("database:") | ||
| fmt.Fprintf(buffer, "%q", address) | ||
| } | ||
|
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| func WithDatabase(database string) databaseAuthErrorOption { | ||
| return databaseAuthErrorOption(database) | ||
| } | ||
|
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| type nodeIDAuthErrorOption uint32 | ||
|
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| func (id nodeIDAuthErrorOption) applyAuthErrorOption(buffer *bytes.Buffer) { | ||
| buffer.WriteString("nodeID:") | ||
| buffer.WriteString(strconv.FormatUint(uint64(id), 10)) | ||
| } | ||
|
|
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| func WithNodeID(id uint32) authErrorOption { | ||
| return nodeIDAuthErrorOption(id) | ||
| } | ||
|
|
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| type credentialsUnauthenticatedErrorOption struct { | ||
| credentials Credentials | ||
| } | ||
|
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| func (opt credentialsUnauthenticatedErrorOption) applyAuthErrorOption(buffer *bytes.Buffer) { | ||
| buffer.WriteString("credentials:") | ||
| if stringer, has := opt.credentials.(fmt.Stringer); has { | ||
| fmt.Fprintf(buffer, "%q", stringer.String()) | ||
| } else { | ||
| t := reflect.TypeOf(opt.credentials) | ||
| fmt.Fprintf(buffer, "%q", t.PkgPath()+"."+t.Name()) | ||
| } | ||
| } | ||
|
|
||
| func WithCredentials(credentials Credentials) credentialsUnauthenticatedErrorOption { | ||
| return credentialsUnauthenticatedErrorOption{ | ||
| credentials: credentials, | ||
| } | ||
| } | ||
|
|
||
| func AccessError(msg string, err error, opts ...authErrorOption) error { | ||
| buffer := allocator.Buffers.Get() | ||
| defer allocator.Buffers.Put(buffer) | ||
| buffer.WriteString(msg) | ||
| buffer.WriteString(" (") | ||
| for i, opt := range opts { | ||
| if i != 0 { | ||
| buffer.WriteString(",") | ||
| } | ||
| opt.applyAuthErrorOption(buffer) | ||
| } | ||
| buffer.WriteString("): %w") | ||
| return xerrors.WithStackTrace(fmt.Errorf(buffer.String(), err), xerrors.WithSkipDepth(1)) | ||
| } | ||
|
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| func IsAccessError(err error) bool { | ||
| if xerrors.IsTransportError(err, | ||
| grpcCodes.Unauthenticated, | ||
| grpcCodes.PermissionDenied, | ||
| ) { | ||
| return true | ||
| } | ||
| if xerrors.IsOperationError(err, | ||
| Ydb.StatusIds_UNAUTHORIZED, | ||
| ) { | ||
| return true | ||
| } | ||
| return false | ||
| } |
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