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Merge pull request #73 from RealFax/dev
feat. better README, grpc basic auth support
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| Original file line number | Diff line number | Diff line change |
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@@ -4,7 +4,7 @@ import "strings" | |
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| const ( | ||
| Major = "0" | ||
| Minor = "7" | ||
| Minor = "8" | ||
| Patch = "1" | ||
| ) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package main | ||
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| import ( | ||
| "context" | ||
| "github.com/RealFax/RedQueen/pkg/client" | ||
| "github.com/RealFax/RedQueen/pkg/grpcutil" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/credentials/insecure" | ||
| "log" | ||
| ) | ||
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| func main() { | ||
| // create basic-auth client | ||
| authBroker := grpcutil.NewBasicAuthClient("admin", "123456") | ||
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| c, err := client.New(context.Background(), []string{ | ||
| "127.0.0.1:3230", | ||
| "127.0.0.1:4230", | ||
| "127.0.0.1:5230", | ||
| }, | ||
| grpc.WithTransportCredentials(insecure.NewCredentials()), | ||
| // setup auth client interceptor | ||
| grpc.WithUnaryInterceptor(authBroker.Unary), | ||
| grpc.WithStreamInterceptor(authBroker.Stream), | ||
| ) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer c.Close() | ||
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| if _, err = c.Get(context.Background(), []byte("Key1"), nil); err != nil { | ||
| log.Fatal("client get error:", err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package grpcutil | ||
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| import ( | ||
| "context" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/metadata" | ||
| ) | ||
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| type BasicAuthClient struct { | ||
| authKey string | ||
| } | ||
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| func (c BasicAuthClient) ctxWrap(ctx context.Context) context.Context { | ||
| return metadata.NewOutgoingContext(ctx, metadata.MD{ | ||
| MetadataAuthorization: []string{c.authKey}, | ||
| }) | ||
| } | ||
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| func (c BasicAuthClient) Unary( | ||
| ctx context.Context, | ||
| method string, req, reply any, | ||
| cc *grpc.ClientConn, | ||
| invoker grpc.UnaryInvoker, | ||
| opts ...grpc.CallOption, | ||
| ) error { | ||
| return invoker(c.ctxWrap(ctx), method, req, reply, cc, opts...) | ||
| } | ||
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| func (c BasicAuthClient) Stream( | ||
| ctx context.Context, | ||
| desc *grpc.StreamDesc, | ||
| cc *grpc.ClientConn, | ||
| method string, | ||
| streamer grpc.Streamer, | ||
| opts ...grpc.CallOption, | ||
| ) (grpc.ClientStream, error) { | ||
| return streamer(c.ctxWrap(ctx), desc, cc, method, opts...) | ||
| } | ||
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| func NewBasicAuthClient(username, password string) *BasicAuthClient { | ||
| return &BasicAuthClient{authKey: BuildAuthorization(username, password)} | ||
| } |
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