3.2.0

sop-sdk/sdk-go/common/OpenClient.go

@@ -0,0 +1,108 @@
+package common
+
+import (
+	"encoding/json"
+	"errors"
+	"reflect"
+	"strings"
+	"time"
+)
+
+var headers = map[string]string{
+	"Accept-Encoding": "identity",
+}
+
+type IClient interface {
+	Execute() string
+}
+
+type OpenClient struct {
+	AppId      string
+	PrivateKey string
+	Url        string
+}
+
+func (client OpenClient) ExecuteToken(iRequest IRequest, token string) []byte {
+	model := iRequest.GetModel()
+	bizModel := model.BizModel
+	types := reflect.TypeOf(bizModel)
+	values := reflect.ValueOf(bizModel)
+	params := make(map[string]interface{})
+	//遍历结构体的所有字段
+	for i := 0; i < values.NumField(); i++ {
+		// 获取到struct标签，需要通过reflect.Type来获取tag标签的值
+		fieldName := types.Field(i).Tag.Get("json")
+		// 如果该字段有tag标签就显示，否则就不显示
+		if fieldName != "" {
+			params[fieldName] = values.Field(i).Interface()
+		}
+	}
+
+	requestType := iRequest.GetRequestType()
+	var response string
+	allParams := client.buildParams(iRequest, params, token)
+	if model.Files != nil && len(model.Files) > 0 {
+		response = PostFile(client.Url, allParams, model.Files, headers)
+	} else {
+		switch requestType {
+		case GET:
+			response = Get(client.Url, allParams, headers)
+		case POST_FORM:
+			response = PostForm(client.Url, allParams, headers)
+		case POST_JSON:
+			response = PostJson(client.Url, allParams, headers)
+		case POST_UPLOAD:
+			response = PostFile(client.Url, allParams, model.Files, headers)
+		default:
+			panic(errors.New("GetRequestType()返回错误"))
+		}
+	}
+	return parseResponseResult(iRequest, response)
+}
+
+func parseResponseResult(iRequest IRequest, response string) []byte {
+	var responseRoot = map[string]interface{}{}
+	var err = json.Unmarshal([]byte(response), &responseRoot)
+	if err != nil {
+		panic(err)
+	}
+	requestId := responseRoot["request_id"].(string)
+	var responseDataMap = responseRoot["error_response"]
+	if responseDataMap == nil {
+		dataName := strings.ReplaceAll(iRequest.GetMethod(), ".", "_") + "_response"
+		responseDataMap = responseRoot[dataName]
+	}
+	responseDataMap.(map[string]interface{})["request_id"] = requestId
+	// json数据
+	dataJsonBytes, _ := json.Marshal(responseDataMap)
+	return dataJsonBytes
+}
+
+func (client OpenClient) buildParams(iRequest IRequest, params map[string]interface{}, token string) map[string]string {
+	allParams := map[string]string{
+		"app_id":    client.AppId,
+		"method":    iRequest.GetMethod(),
+		"charset":   "UTF-8",
+		"sign_type":   "RSA2",
+		"timestamp": time.Now().Format("2006-01-02 15:04:05"),
+		"version":   iRequest.GetVersion(),
+	}
+
+	if token != "" {
+		allParams["access_token"] = token
+	}
+
+	// 添加业务参数
+	for k, v := range params {
+		allParams[k] = ToString(v)
+	}
+
+	// 构建sign
+	sign := CreateSign(allParams, client.PrivateKey, "RSA2")
+	allParams["sign"] = sign
+	return allParams
+}
+
+func (client OpenClient) Execute(iRequest IRequest) []byte {
+	return client.ExecuteToken(iRequest, "")
+}