Files
smartmate/backend/services/tokenstore/rpc/errors.go
2026-05-06 00:30:08 +08:00

73 lines
2.1 KiB
Go

package rpc
import (
"errors"
"log"
"strings"
"github.com/LoveLosita/smartflow/backend/shared/respond"
tokenstoresv "github.com/LoveLosita/smartflow/backend/services/tokenstore/sv"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
const tokenStoreErrorDomain = "smartflow.tokenstore"
// grpcErrorFromServiceError 负责把 token-store 内部错误收口成 gRPC status。
//
// 职责边界:
// 1. 只处理服务内部错误到跨进程错误的转换;
// 2. 不决定 HTTP 状态码,也不直接写前端响应;
// 3. 未识别错误统一按 Internal 处理,避免泄露数据库或支付细节。
func grpcErrorFromServiceError(err error) error {
if err == nil {
return nil
}
var resp respond.Response
if errors.As(err, &resp) {
return grpcErrorFromResponse(resp)
}
if errors.Is(err, tokenstoresv.ErrNotImplemented) {
return status.Error(codes.Unimplemented, err.Error())
}
log.Printf("tokenstore rpc internal error: %v", err)
return status.Error(codes.Internal, "tokenstore service internal error")
}
func grpcErrorFromResponse(resp respond.Response) error {
code := grpcCodeFromRespondStatus(resp.Status)
message := strings.TrimSpace(resp.Info)
if message == "" {
message = strings.TrimSpace(resp.Status)
}
st := status.New(code, message)
detail := &errdetails.ErrorInfo{
Domain: tokenStoreErrorDomain,
Reason: resp.Status,
Metadata: map[string]string{
"info": resp.Info,
},
}
withDetails, err := st.WithDetails(detail)
if err != nil {
return st.Err()
}
return withDetails.Err()
}
func grpcCodeFromRespondStatus(statusValue string) codes.Code {
switch strings.TrimSpace(statusValue) {
case respond.MissingToken.Status, respond.InvalidToken.Status, respond.InvalidClaims.Status, respond.ErrUnauthorized.Status:
return codes.Unauthenticated
case respond.MissingParam.Status, respond.WrongParamType.Status, respond.ParamTooLong.Status, respond.WrongUserID.Status:
return codes.InvalidArgument
}
if strings.HasPrefix(strings.TrimSpace(statusValue), "5") {
return codes.Internal
}
return codes.InvalidArgument
}