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@@ -1,154 +0,0 @@
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-package services
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-
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-import (
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- "bytes"
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- "crypto/md5"
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- "encoding/json"
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- "errors"
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- "eta_gn/eta_task/utils"
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- "fmt"
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- "github.com/shopspring/decimal"
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- "io/ioutil"
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- "net/http"
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- "reflect"
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- "sort"
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- "strings"
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- "time"
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-)
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-
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-func HttpPost(funcName, method string, postDataMap map[string]interface{}) (result string, err error) {
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- defer func() {
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- if err != nil {
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- fmt.Println("Sync hz crawler err:" + err.Error())
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- utils.FileLog.Info("Sync hz crawler err:" + err.Error())
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- }
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- }()
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-
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- bytesData, err := handlePostData(postDataMap)
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- if err != nil {
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- fmt.Println("handlePostData Err:" + err.Error())
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- return
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- }
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-
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- fmt.Println("URL:" + utils.HzDataApi + method)
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- fmt.Println("Params:" + string(bytesData))
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- client := &http.Client{}
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- req, err := http.NewRequest("POST", utils.HzDataApi+method, bytes.NewReader(bytesData))
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- if err != nil {
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- fmt.Println("http.NewRequest Err:" + err.Error())
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- return "", err
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- }
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- req.Header.Set("content-type", "application/json")
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- utils.FileLog.Info(fmt.Sprintf("请求函数:%s ;请求地址:%s;请求体:%s", funcName, utils.HzDataApi+method, string(bytesData)))
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- resp, err := client.Do(req)
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- if err != nil {
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- return "", err
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- }
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- if resp.Body != nil {
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- body, err := ioutil.ReadAll(resp.Body)
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- if err != nil {
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- return "", err
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- }
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- result = string(body)
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- fmt.Println("HttpPost Result:" + string(body))
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- }
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- utils.FileLog.Info(fmt.Sprintf("请求函数:%s ;返回体:%s", funcName, result))
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- return
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-}
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-
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-// handlePostData 处理post请求数据
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-func handlePostData(postDataMap map[string]interface{}) (bytesData []byte, err error) {
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- postDataMap["nonce_str"] = utils.GetRandString(16) // 随机字符串
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- postDataMap["timestamp"] = time.Now().Unix() //当前格林威治时间,int64类型
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- postDataMap["appid"] = utils.APPID //当前格林威治时间,int64类型
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- // 待签名数据
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- signData := convertParamInterface(postDataMap)
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- sign, err := getSignData(signData)
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- if err != nil {
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- return
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- }
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- postDataMap["sign"] = sign //签名
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-
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- bytesData, err = json.Marshal(postDataMap)
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-
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- return
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-}
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-
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-// 将请求传入的数据格式转换成签名需要的格式(目前只能处理简单的类型,数组、对象暂不支持)
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-func convertParamInterface(params map[string]interface{}) (signData map[string]string) {
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- signData = make(map[string]string)
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- for key := range params {
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- val := ``
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- //fmt.Println("key", key, ";val:", params[key], ";type:", reflect.TypeOf(params[key]))
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- //signData[key] = params[key][0]
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- tmpVal := params[key]
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- switch reflect.TypeOf(tmpVal).Kind() {
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- case reflect.String:
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- val = fmt.Sprint(tmpVal)
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- case reflect.Int, reflect.Int16, reflect.Int64, reflect.Int32, reflect.Int8:
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- val = fmt.Sprint(tmpVal)
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- case reflect.Uint, reflect.Uint32, reflect.Uint16, reflect.Uint8, reflect.Uint64:
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- val = fmt.Sprint(tmpVal)
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- case reflect.Bool:
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- val = fmt.Sprint(tmpVal)
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- case reflect.Float64:
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- decimalNum := decimal.NewFromFloat(tmpVal.(float64))
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- val = decimalNum.String()
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- //val = strconv.FormatFloat(tmpVal.(float64), 'E', -1, 64) //float64
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- case reflect.Float32:
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- decimalNum := decimal.NewFromFloat32(tmpVal.(float32))
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- val = decimalNum.String()
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- }
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- signData[key] = val
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- }
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- return signData
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-}
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-
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-// getSignData 获取参数签名
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-func getSignData(postData map[string]string) (sign string, err error) {
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- appid := utils.APPID
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- if appid == "" {
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- err = errors.New("参数异常,缺少appid")
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- return
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- }
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-
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- secret := utils.SECRET
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- if secret == "" {
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- err = errors.New("参数异常,缺少secret")
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- return
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- }
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-
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- if postData["nonce_str"] == "" {
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- err = errors.New("参数异常,缺少随机字符串")
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- return
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- }
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- if postData["timestamp"] == "" {
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- err = errors.New("参数异常,缺少时间戳")
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- return
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- }
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-
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- //先取出除sign外的所有的提交的参数key
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- var keys []string
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- for k := range postData {
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- if k != "sign" {
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- keys = append(keys, k)
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- }
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- }
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-
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- //1,根据参数名称的ASCII码表的顺序排序
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- sort.Strings(keys)
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-
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- //2 根据排序后的参数名称,取出对应的值,并拼接字符串
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- var signStr string
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- for _, v := range keys {
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- signStr += v + "=" + postData[v] + "&"
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- }
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- //3,全转小写(md5(拼装的字符串后+分配给你的app_secret))
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- //sign := strings.ToLower(fmt.Sprintf("%x", md5.Sum([]byte(strings.Trim(signStr, "&")+key))))
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-
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- //md5.Sum([]byte(signStr+"key="+key)) 这是md5加密出来后的每个字符的ascall码,需要再转换成对应的字符
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- //3,全转大写(md5(拼装的字符串后+分配给你的app_secret))
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- sign = strings.ToUpper(fmt.Sprintf("%x", md5.Sum([]byte(signStr+"secret="+secret))))
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-
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- return
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-}
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