fix for url query params in url

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -2,4 +2,4 @@ module github.com/unistack-org/micro-client-http/v3
 
 go 1.16
 
-require github.com/unistack-org/micro/v3 v3.4.8
+require github.com/unistack-org/micro/v3 v3.6.2

go.sum

@@ -1,17 +1,27 @@
-github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
-github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
+github.com/golang-jwt/jwt/v4 v4.0.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
-github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/silas/dag v0.0.0-20210121180416-41cf55125c34/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-github.com/unistack-org/micro/v3 v3.4.8 h1:9+qGlNHgChC3aMuFrtTFUtG55PEAjneSvplg7phwoCI=
+github.com/unistack-org/micro-proto v0.0.5 h1:DIC97Hufa2nGjuvTsfToD9laEOKddWMRTzeCfBwJ1j8=
-github.com/unistack-org/micro/v3 v3.4.8/go.mod h1:LXmPfbJnJNvL0kQs8HfnkV3Wya2Wb+C7keVq++RCZnk=
+github.com/unistack-org/micro-proto v0.0.5/go.mod h1:EuI7UlfGXmT1hy6WacULib9LbNgRnDYQvTCFoLgKM2I=
+github.com/unistack-org/micro/v3 v3.6.2 h1:hr/1GyDA+g9tcsSTFd1sJWZTQz5cBZD+3nD+6gCUjHI=
+github.com/unistack-org/micro/v3 v3.6.2/go.mod h1:X8UIH1JK4/jYN/CtvxJ6d+HrfqzmoVQc1no8Homy+ww=
 golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

http.go

@@ -85,22 +85,28 @@ func newRequest(ctx context.Context, addr string, req client.Request, ct string,
 
 	u, err = u.Parse(path)
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client_v", err.Error())
+		return nil, errors.BadRequest("go.micro.client", err.Error())
+	}
+
+	var nmsg interface{}
+	if len(u.Query()) > 0 {
+		path, nmsg, err = newPathRequest(u.Path+"?"+u.Query().Encode(), method, body, msg, tags)
+	} else {
+		path, nmsg, err = newPathRequest(u.Path, method, body, msg, tags)
 	}
 
-	path, nmsg, err := newPathRequest(u.Path, method, body, msg, tags)
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client_a", err.Error())
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	u, err = url.Parse(fmt.Sprintf("%s://%s%s", scheme, host, path))
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client_t", err.Error())
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	b, err := cf.Marshal(nmsg)
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client_e", err.Error())
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	var hreq *http.Request
@@ -112,7 +118,7 @@ func newRequest(ctx context.Context, addr string, req client.Request, ct string,
 	}
 
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client_k", err.Error())
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	header := make(http.Header)
@@ -126,7 +132,7 @@ func newRequest(ctx context.Context, addr string, req client.Request, ct string,
 	}
 
 	if opts.AuthToken != "" {
-		hreq.Header.Set("Authorization", opts.AuthToken)
+		hreq.Header.Set(metadata.HeaderAuthorization, opts.AuthToken)
 	}
 
 	if md, ok := metadata.FromOutgoingContext(ctx); ok {
@@ -137,14 +143,14 @@ func newRequest(ctx context.Context, addr string, req client.Request, ct string,
 
 	// set timeout in nanoseconds
 	if opts.StreamTimeout > time.Duration(0) {
-		hreq.Header.Set("Timeout", fmt.Sprintf("%d", opts.StreamTimeout))
+		hreq.Header.Set(metadata.HeaderTimeout, fmt.Sprintf("%d", opts.StreamTimeout))
 	}
 	if opts.RequestTimeout > time.Duration(0) {
-		hreq.Header.Set("Timeout", fmt.Sprintf("%d", opts.RequestTimeout))
+		hreq.Header.Set(metadata.HeaderTimeout, fmt.Sprintf("%d", opts.RequestTimeout))
 	}
 
 	// set the content type for the request
-	hreq.Header.Set("Content-Type", ct)
+	hreq.Header.Set(metadata.HeaderContentType, ct)
 
 	return hreq, nil
 }
@@ -532,50 +538,63 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
 	return nil, grr
 }
 
+func (h *httpClient) BatchPublish(ctx context.Context, p []client.Message, opts ...client.PublishOption) error {
+	return h.publish(ctx, p, opts...)
+}
+
 func (h *httpClient) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
+	return h.publish(ctx, []client.Message{p}, opts...)
+}
+
+func (h *httpClient) publish(ctx context.Context, ps []client.Message, opts ...client.PublishOption) error {
 	options := client.NewPublishOptions(opts...)
 
-	md, ok := metadata.FromOutgoingContext(ctx)
+	// get proxy
+	exchange := ""
+	if v, ok := os.LookupEnv("MICRO_PROXY"); ok {
+		exchange = v
+	}
+
+	omd, ok := metadata.FromOutgoingContext(ctx)
 	if !ok {
-		md = metadata.New(2)
+		omd = metadata.New(2)
-	}
-	md["Content-Type"] = p.ContentType()
-	md["Micro-Topic"] = p.Topic()
-
-	cf, err := h.newCodec(p.ContentType())
-	if err != nil {
-		return errors.InternalServerError("go.micro.client", err.Error())
 	}
 
-	var body []byte
+	msgs := make([]*broker.Message, 0, len(ps))
 
-	// passed in raw data
+	for _, p := range ps {
-	if d, ok := p.Payload().(*codec.Frame); ok {
+		md := metadata.Copy(omd)
-		body = d.Data
+		md[metadata.HeaderContentType] = p.ContentType()
-	} else {
+		md[metadata.HeaderTopic] = p.Topic()
-		b := bytes.NewBuffer(nil)
+
-		if err := cf.Write(b, &codec.Message{Type: codec.Event}, p.Payload()); err != nil {
+		cf, err := h.newCodec(p.ContentType())
+		if err != nil {
 			return errors.InternalServerError("go.micro.client", err.Error())
 		}
-		body = b.Bytes()
+
+		var body []byte
+
+		// passed in raw data
+		if d, ok := p.Payload().(*codec.Frame); ok {
+			body = d.Data
+		} else {
+			b := bytes.NewBuffer(nil)
+			if err := cf.Write(b, &codec.Message{Type: codec.Event}, p.Payload()); err != nil {
+				return errors.InternalServerError("go.micro.client", err.Error())
+			}
+			body = b.Bytes()
+		}
+
+		topic := p.Topic()
+		if len(exchange) > 0 {
+			topic = exchange
+		}
+
+		md.Set(metadata.HeaderTopic, topic)
+		msgs = append(msgs, &broker.Message{Header: md, Body: body})
 	}
 
-	topic := p.Topic()
+	return h.opts.Broker.BatchPublish(ctx, msgs,
-
-	// get proxy
-	if prx := os.Getenv("MICRO_PROXY"); len(prx) > 0 {
-		options.Exchange = prx
-	}
-
-	// get the exchange
-	if len(options.Exchange) > 0 {
-		topic = options.Exchange
-	}
-
-	return h.opts.Broker.Publish(ctx, topic, &broker.Message{
-		Header: md,
-		Body:   body,
-	},
 		broker.PublishContext(ctx),
 		broker.PublishBodyOnly(options.BodyOnly),
 	)

http_test.go

@@ -8,11 +8,27 @@ import (
 
 type Request struct {
 	Name   string `json:"name"`
-	Field1 string
+	Field1 string `json:"field1"`
 	Field2 string
 	Field3 int64
 }
 
+func TestPathValues(t *testing.T) {
+	req := &Request{Name: "vtolstov", Field1: "field1"}
+	p, m, err := newPathRequest("/api/v1/test?Name={name}&Field1={field1}", "POST", "*", req, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	u, err := url.Parse(p)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_ = m
+	if u.Query().Get("Name") != "vtolstov" || u.Query().Get("Field1") != "field1" {
+		t.Fatalf("invalid values %v", u.Query())
+	}
+}
+
 func TestValidPath(t *testing.T) {
 	req := &Request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
 	p, m, err := newPathRequest("/api/v1/{name}/list", "GET", "", req, nil)

util.go

@@ -12,12 +12,12 @@ import (
 
 	"github.com/unistack-org/micro/v3/client"
 	"github.com/unistack-org/micro/v3/errors"
+	"github.com/unistack-org/micro/v3/logger"
 	rutil "github.com/unistack-org/micro/v3/util/reflect"
-	util "github.com/unistack-org/micro/v3/util/router"
 )
 
 var (
-	templateCache = make(map[string]util.Template)
+	templateCache = make(map[string][]string)
 	mu            sync.RWMutex
 )
 
@@ -45,14 +45,27 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 		return "", nil, err
 	}
 
-	if len(tpl.Fields) > 0 && msg == nil {
+	if len(tpl) > 0 && msg == nil {
 		return "", nil, fmt.Errorf("nil message but path params requested: %v", path)
 	}
 
 	fieldsmapskip := make(map[string]struct{})
-	fieldsmap := make(map[string]string, len(tpl.Fields))
+	fieldsmap := make(map[string]string, len(tpl))
-	for _, v := range tpl.Fields {
+	for _, v := range tpl {
-		fieldsmap[v] = ""
+		var vs, ve int
+		for i := 0; i < len(v); i++ {
+			switch v[i] {
+			case '{':
+				vs = i + 1
+			case '}':
+				ve = i
+			}
+			if ve != 0 {
+				fieldsmap[v[vs:ve]] = ""
+				vs = 0
+				ve = 0
+			}
+		}
 	}
 
 	nmsg, err := rutil.Zero(msg)
@@ -113,7 +126,7 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 			continue
 		}
 
-		// nolint: gocritic
+		// nolint: gocritic, nestif
 		if _, ok := fieldsmap[t.name]; ok {
 			switch val.Type().Kind() {
 			case reflect.Slice:
@@ -125,7 +138,9 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 				fieldsmap[t.name] = fmt.Sprintf("%v", val.Interface())
 			}
 		} else if (body == "*" || body == t.name) && method != http.MethodGet {
-			tnmsg.Field(i).Set(val)
+			if tnmsg.Field(i).CanSet() {
+				tnmsg.Field(i).Set(val)
+			}
 		} else {
 			if val.Type().Kind() == reflect.Slice {
 				for idx := 0; idx < val.Len(); idx++ {
@@ -146,13 +161,36 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 	}
 
 	var b strings.Builder
-	for _, fld := range tpl.Pool {
+
+	for _, fld := range tpl {
 		_, _ = b.WriteRune('/')
-		if v, ok := fieldsmap[fld]; ok {
+		// nolint: nestif
-			if v != "" {
+		var vs, ve, vf int
-				_, _ = b.WriteString(v)
+		var pholder bool
+		for i := 0; i < len(fld); i++ {
+			switch fld[i] {
+			case '{':
+				vs = i + 1
+			case '}':
+				ve = i
 			}
-		} else {
+			// nolint: nestif
+			if vs > 0 && ve != 0 {
+				if vm, ok := fieldsmap[fld[vs:ve]]; ok {
+					if vm != "" {
+						_, _ = b.WriteString(fld[vf : vs-1])
+						_, _ = b.WriteString(vm)
+						vf = ve + 1
+					}
+				} else {
+					_, _ = b.WriteString(fld)
+				}
+				vs = 0
+				ve = 0
+				pholder = true
+			}
+		}
+		if !pholder {
 			_, _ = b.WriteString(fld)
 		}
 	}
@@ -169,7 +207,10 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 	return b.String(), nmsg, nil
 }
 
-func newTemplate(path string) (util.Template, error) {
+func newTemplate(path string) ([]string, error) {
+	if len(path) == 0 || path[0] != '/' {
+		return nil, fmt.Errorf("path must starts with /")
+	}
 	mu.RLock()
 	tpl, ok := templateCache[path]
 	if ok {
@@ -178,12 +219,7 @@ func newTemplate(path string) (util.Template, error) {
 	}
 	mu.RUnlock()
 
-	rule, err := util.Parse(path)
+	tpl = strings.Split(path[1:], "/")
-	if err != nil {
-		return tpl, err
-	}
-
-	tpl = rule.Compile()
 	mu.Lock()
 	templateCache[path] = tpl
 	mu.Unlock()
@@ -209,7 +245,17 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 		}
 
 		cf, cerr := h.newCodec(ct)
-		if cerr != nil {
+		if hrsp.StatusCode >= 400 && cerr != nil {
+			var buf []byte
+			if hrsp.Body != nil {
+				buf, err = io.ReadAll(hrsp.Body)
+				if err != nil && h.opts.Logger.V(logger.ErrorLevel) {
+					h.opts.Logger.Errorf(ctx, "failed to read body: %v", err)
+				}
+			}
+			// response like text/plain or something else, return original error
+			return errors.New("go.micro.client", string(buf), int32(hrsp.StatusCode))
+		} else if cerr != nil {
 			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 

util_test.go

@@ -5,13 +5,31 @@ import (
 	"testing"
 )
 
-func TestTemplate(t *testing.T) {
+func TestParsing(t *testing.T) {
-	tpl, err := newTemplate("/v1/{ClientID}/list")
+	type Message struct {
-	if err != nil {
+		IIN string `protobuf:"bytes,1,opt,name=iin,proto3" json:"iin"`
-		t.Fatal(err)
+	}
+
+	omsg := &Message{IIN: "5555"}
+
+	for _, m := range []string{"POST"} {
+		body := ""
+		path, nmsg, err := newPathRequest("/users/iin/{iin}/push-notifications", m, body, omsg, []string{"protobuf", "json"})
+		if err != nil {
+			t.Fatal(err)
+		}
+		u, err := url.Parse(path)
+		if err != nil {
+			t.Fatal(err)
+		}
+		_ = nmsg
+		if u.Path != "/users/iin/5555/push-notifications" {
+			t.Fatalf("newPathRequest invalid path %s", u.Path)
+		}
+		if nmsg != nil {
+			t.Fatalf("new message must be nil: %v\n", nmsg)
+		}
 	}
-	_ = tpl
-	//	fmt.Printf("%#+v\n", tpl.Pool)
 }
 
 func TestNewPathRequest(t *testing.T) {