46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package grpc
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import (
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"context"
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"framework_v2/internal/providers/jwks"
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"framework_v2/types"
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"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/auth"
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"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/logging"
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"github.com/mitchellh/mapstructure"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func JwtAuth(ctx context.Context) (context.Context, error) {
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tokenString, err := auth.AuthFromMD(ctx, "bearer")
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if err != nil {
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return nil, err
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}
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sub := "anonymous"
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var jwtIdToken *types.User
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if config.DebugMode.Enable {
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jwtIdToken.Token.Sub = sub
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} else {
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token, err := jwks.ParseJWT(tokenString)
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if err != nil {
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return nil, status.Errorf(codes.Unauthenticated, "invalid auth token: %v", err)
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}
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sub, err = token.Claims.GetSubject()
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if err != nil {
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return nil, status.Errorf(codes.Unauthenticated, "unable get token sub: %v", err)
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}
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err = mapstructure.Decode(token.Claims, &jwtIdToken)
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if err != nil {
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logger.Error("Failed to map token claims to JwtIDToken struct.\nError: " + err.Error())
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return nil, err
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}
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}
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ctx = logging.InjectFields(ctx, logging.Fields{"auth.sub", sub})
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return context.WithValue(ctx, "auth", jwtIdToken), nil
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}
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