Ftr: add default http to dubbo MappingParams (#298)

* feat: add default MappingParams function

* docs: add license

* docs: add defaultMappingParams

* docs: dd a switch to use default mapping role

* fix: add Client.dubboProxyConfig nil check in MapParams func

Co-authored-by: Mark4z <[email protected]>
Co-authored-by: Xin.Zh <[email protected]>

pkg/client/dubbo/config.go

@@ -27,4 +27,6 @@ type DubboProxyConfig struct {
 	Registries map[string]model.Registry `yaml:"registries" json:"registries"`
 	// Timeout
 	Timeout *model.TimeoutConfig `yaml:"timeout_config" json:"timeout_config"`
+	// IsDefaultMap whether to use DefaultMap role
+	IsDefaultMap bool
 }

pkg/client/dubbo/default.go

@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dubbo
+
+import (
+	"github.com/dubbogo/dubbo-go-pixiu-filter/pkg/api/config"
+)
+
+// defaultMappingParams default http to dubbo config
+var defaultMappingParams = []config.MappingParam{
+	{
+		Name:  "requestBody.values",
+		MapTo: "opt.values",
+	}, {
+		Name:  "requestBody.types",
+		MapTo: "opt.types",
+	}, {
+		Name:  "uri.application",
+		MapTo: "opt.application",
+	}, {
+		Name:  "uri.interface",
+		MapTo: "opt.interface",
+	}, {
+		Name:  "queryStrings.method",
+		MapTo: "opt.method",
+	}, {
+		Name:  "queryStrings.group",
+		MapTo: "opt.group",
+	}, {
+		Name:  "queryStrings.version",
+		MapTo: "opt.version",
+	},
+}

pkg/client/dubbo/dubbo.go

@@ -223,6 +223,9 @@ func (dc *Client) genericArgs(req *client.Request) (interface{}, error) {
 func (dc *Client) MapParams(req *client.Request) (interface{}, error) {
 	r := req.API.Method.IntegrationRequest
 	values := newDubboTarget(r.MappingParams)
+	if dc.dubboProxyConfig != nil && dc.dubboProxyConfig.IsDefaultMap {
+		values = newDubboTarget(defaultMappingParams)
+	}
 	for _, mappingParam := range r.MappingParams {
 		source, _, err := client.ParseMapSource(mappingParam.Name)
 		if err != nil {