Files
fn-serverless/vendor/github.com/grpc-ecosystem/go-grpc-middleware/auth/examples_test.go
Andrea Rosa e637661ea2 Adding a way to inject a request ID (#1046)
* Adding a way to inject a request ID

It is very useful to associate a request ID to each incoming request,
this change allows to provide a function to do that via Server Option.
The change comes with a default function which will generate a new
request ID. The request ID is put in the request context along with a
common logger which always logs the request-id

We add gRPC interceptors to the server so it can get the request ID out
of the gRPC metadata and put it in the common logger stored in the
context so as all the log lines using the common logger from the context
will have the request ID logged
2018-06-14 10:40:55 +01:00

44 lines
1.1 KiB
Go

package grpc_auth_test
import (
"github.com/grpc-ecosystem/go-grpc-middleware/auth"
"github.com/grpc-ecosystem/go-grpc-middleware/tags"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
)
var (
cc *grpc.ClientConn
)
func parseToken(token string) (struct{}, error) {
return struct{}{}, nil
}
func userClaimFromToken(struct{}) string {
return "foobar"
}
// Simple example of server initialization code.
func Example_serverConfig() {
exampleAuthFunc := func(ctx context.Context) (context.Context, error) {
token, err := grpc_auth.AuthFromMD(ctx, "bearer")
if err != nil {
return nil, err
}
tokenInfo, err := parseToken(token)
if err != nil {
return nil, grpc.Errorf(codes.Unauthenticated, "invalid auth token: %v", err)
}
grpc_ctxtags.Extract(ctx).Set("auth.sub", userClaimFromToken(tokenInfo))
newCtx := context.WithValue(ctx, "tokenInfo", tokenInfo)
return newCtx, nil
}
_ = grpc.NewServer(
grpc.StreamInterceptor(grpc_auth.StreamServerInterceptor(exampleAuthFunc)),
grpc.UnaryInterceptor(grpc_auth.UnaryServerInterceptor(exampleAuthFunc)),
)
}