Merge branch 'auth-interface-update' of https://github.com/micro/go-micro into auth-interface-update

api/handler/rpc/rpc.go

@@ -118,6 +118,17 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	// create context
 	cx := ctx.FromRequest(r)
+	// get context from http handler wrappers
+	md, ok := r.Context().Value(metadata.MetadataKey{}).(metadata.Metadata)
+	if !ok {
+		md = make(metadata.Metadata)
+	}
+
+	// merge context with overwrite
+	cx = metadata.MergeContext(cx, md, true)
+
+	// set merged context to request
+	*r = *r.Clone(cx)
 
 	// if stream we currently only support json
 	if isStream(r, service) {
@@ -284,26 +295,43 @@ func requestPayload(r *http.Request) ([]byte, error) {
 	if !ok {
 		md = make(map[string]string)
 	}
+
 	// allocate maximum
-	matches := make(map[string]string, len(md))
+	matches := make(map[string]interface{}, len(md))
+
+	// get fields from url path
 	for k, v := range md {
+		// filter own keys
 		if strings.HasPrefix(k, "x-api-field-") {
 			matches[strings.TrimPrefix(k, "x-api-field-")] = v
-		}
 			delete(md, k)
 		}
+	}
+
+	// map of all fields
+	req := make(map[string]interface{}, len(md))
+
+	// get fields from url values
+	if len(r.URL.RawQuery) > 0 {
+		umd := make(map[string]interface{})
+		err = qson.Unmarshal(&umd, r.URL.RawQuery)
+		if err != nil {
+			return nil, err
+		}
+		for k, v := range umd {
+			matches[k] = v
+		}
+	}
 
 	// restore context without fields
-	ctx = metadata.NewContext(ctx, md)
+	*r = *r.Clone(metadata.NewContext(ctx, md))
-	*r = *r.WithContext(ctx)
+
-	req := make(map[string]interface{}, len(md))
 	for k, v := range matches {
 		ps := strings.Split(k, ".")
 		if len(ps) == 1 {
 			req[k] = v
 			continue
 		}
-
 		em := make(map[string]interface{})
 		em[ps[len(ps)-1]] = v
 		for i := len(ps) - 2; i > 0; i-- {
@@ -311,8 +339,17 @@ func requestPayload(r *http.Request) ([]byte, error) {
 			nm[ps[i]] = em
 			em = nm
 		}
+		if vm, ok := req[ps[0]]; ok {
+			// nested map
+			nm := vm.(map[string]interface{})
+			for vk, vv := range em {
+				nm[vk] = vv
+			}
+			req[ps[0]] = nm
+		} else {
 			req[ps[0]] = em
 		}
+	}
 	pathbuf := []byte("{}")
 	if len(req) > 0 {
 		pathbuf, err = json.Marshal(req)
@@ -320,14 +357,8 @@ func requestPayload(r *http.Request) ([]byte, error) {
 			return nil, err
 		}
 	}
-	urlbuf := []byte("{}")
-	if len(r.URL.RawQuery) > 0 {
-		urlbuf, err = qson.ToJSON(r.URL.RawQuery)
-		if err != nil {
-			return nil, err
-		}
-	}
 
+	urlbuf := []byte("{}")
 	out, err := jsonpatch.MergeMergePatches(urlbuf, pathbuf)
 	if err != nil {
 		return nil, err

api/router/static/static.go

@@ -255,14 +255,14 @@ func (r *staticRouter) endpoint(req *http.Request) (*endpoint, error) {
 			}
 			pMatch = true
 			ctx := req.Context()
-			md, ok := metadata.FromContext(ctx)
+			md, ok := ctx.Value(metadata.MetadataKey{}).(metadata.Metadata)
 			if !ok {
 				md = make(metadata.Metadata)
 			}
 			for k, v := range matches {
 				md[fmt.Sprintf("x-api-field-%s", k)] = v
 			}
-			*req = *req.WithContext(context.WithValue(ctx, metadata.MetadataKey{}, md))
+			*req = *req.Clone(context.WithValue(ctx, metadata.MetadataKey{}, md))
 			break pathLoop
 		}
 		if !pMatch {

client/grpc/grpc.go

@@ -221,7 +221,9 @@ func (g *grpcClient) stream(ctx context.Context, node *registry.Node, req client
 	}
 
 	// set timeout in nanoseconds
-	header["timeout"] = fmt.Sprintf("%d", opts.RequestTimeout)
+	if opts.StreamTimeout > time.Duration(0) {
+		header["timeout"] = fmt.Sprintf("%d", opts.StreamTimeout)
+	}
 	// set the content type for the request
 	header["x-content-type"] = req.ContentType()
 

client/options.go

@@ -57,6 +57,8 @@ type CallOptions struct {
 	Retries int
 	// Request/Response timeout
 	RequestTimeout time.Duration
+	// Stream timeout for the stream
+	StreamTimeout time.Duration
 	// Use the services own auth token
 	ServiceToken bool
 
@@ -227,6 +229,13 @@ func RequestTimeout(d time.Duration) Option {
 	}
 }
 
+// StreamTimeout sets the stream timeout
+func StreamTimeout(d time.Duration) Option {
+	return func(o *Options) {
+		o.CallOptions.StreamTimeout = d
+	}
+}
+
 // Transport dial timeout
 func DialTimeout(d time.Duration) Option {
 	return func(o *Options) {
@@ -295,6 +304,13 @@ func WithRequestTimeout(d time.Duration) CallOption {
 	}
 }
 
+// WithStreamTimeout sets the stream timeout
+func WithStreamTimeout(d time.Duration) CallOption {
+	return func(o *CallOptions) {
+		o.StreamTimeout = d
+	}
+}
+
 // WithDialTimeout is a CallOption which overrides that which
 // set in Options.CallOptions
 func WithDialTimeout(d time.Duration) CallOption {

client/rpc_client.go

@@ -198,7 +198,9 @@ func (r *rpcClient) stream(ctx context.Context, node *registry.Node, req Request
 	}
 
 	// set timeout in nanoseconds
-	msg.Header["Timeout"] = fmt.Sprintf("%d", opts.RequestTimeout)
+	if opts.StreamTimeout > time.Duration(0) {
+		msg.Header["Timeout"] = fmt.Sprintf("%d", opts.StreamTimeout)
+	}
 	// set the content type for the request
 	msg.Header["Content-Type"] = req.ContentType()
 	// set the accept header

config/config.go

@@ -16,6 +16,8 @@ type Config interface {
 	reader.Values
 	// Init the config
 	Init(opts ...Option) error
+	// Options in the config
+	Options() Options
 	// Stop the config loader/watcher
 	Close() error
 	// Load config sources

config/default.go

@@ -67,6 +67,10 @@ func (c *config) Init(opts ...Option) error {
 	return nil
 }
 
+func (c *config) Options() Options {
+	return c.opts
+}
+
 func (c *config) run() {
 	watch := func(w loader.Watcher) error {
 		for {

metadata/metadata.go

@@ -25,6 +25,13 @@ func (md Metadata) Get(key string) (string, bool) {
 	return val, ok
 }
 
+func (md Metadata) Delete(key string) {
+	// delete key as-is
+	delete(md, key)
+	// delete also Title key
+	delete(md, strings.Title(key))
+}
+
 // Copy makes a copy of the metadata
 func Copy(md Metadata) Metadata {
 	cmd := make(Metadata)
@@ -34,13 +41,22 @@ func Copy(md Metadata) Metadata {
 	return cmd
 }
 
+// Delete key from metadata
+func Delete(ctx context.Context, k string) context.Context {
+	return Set(ctx, k, "")
+}
+
 // Set add key with val to metadata
 func Set(ctx context.Context, k, v string) context.Context {
 	md, ok := FromContext(ctx)
 	if !ok {
 		md = make(Metadata)
 	}
+	if v == "" {
+		delete(md, k)
+	} else {
 		md[k] = v
+	}
 	return context.WithValue(ctx, MetadataKey{}, md)
 }
 
@@ -96,8 +112,10 @@ func MergeContext(ctx context.Context, patchMd Metadata, overwrite bool) context
 	for k, v := range patchMd {
 		if _, ok := cmd[k]; ok && !overwrite {
 			// skip
-		} else {
+		} else if v != "" {
 			cmd[k] = v
+		} else {
+			delete(cmd, k)
 		}
 	}
 	return context.WithValue(ctx, MetadataKey{}, cmd)

metadata/metadata_test.go

@@ -18,6 +18,27 @@ func TestMetadataSet(t *testing.T) {
 	}
 }
 
+func TestMetadataDelete(t *testing.T) {
+	md := Metadata{
+		"Foo": "bar",
+		"Baz": "empty",
+	}
+
+	ctx := NewContext(context.TODO(), md)
+	ctx = Delete(ctx, "Baz")
+
+	emd, ok := FromContext(ctx)
+	if !ok {
+		t.Fatal("key Key not found")
+	}
+
+	_, ok = emd["Baz"]
+	if ok {
+		t.Fatal("key Baz not deleted")
+	}
+
+}
+
 func TestMetadataCopy(t *testing.T) {
 	md := Metadata{
 		"Foo": "bar",