156 lines
2.8 KiB
Go
156 lines
2.8 KiB
Go
package helper
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import (
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"crypto/md5"
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"crypto/sha1"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"io"
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"io/ioutil"
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"net/http"
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"sort"
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"strconv"
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"strings"
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"time"
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"github.com/spf13/viper"
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)
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// 生成header
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func GenerateApiHeader(jsonBody string) map[string]string {
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sign := GenerateSign(jsonBody)
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headerMap := getCommonHeaderMap()
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headerMap["Signature"] = sign
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return headerMap
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}
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// 根据body生成签名
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func GenerateSign(jsonBody string) string {
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var mapRequest map[string]string
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err := json.Unmarshal([]byte(jsonBody), &mapRequest)
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if err != nil {
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return ""
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}
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commonHeaderMap := getCommonHeaderMap()
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for k, v := range commonHeaderMap {
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mapRequest[k] = v
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}
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sign := createSign(mapRequest)
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return sign
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}
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// 获取公共的header字段
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func getCommonHeaderMap() map[string]string {
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headerMap := make(map[string]string, 0)
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headerMap["ClientVersion"] = "1.0.1"
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headerMap["DeviceId"] = "MWEB"
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headerMap["Platform"] = "H5"
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headerMap["MarketChannel"] = ""
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headerMap["DeviceModel"] = "MWEB"
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headerMap["ApiVersionNum"] = viper.GetString("api-num")
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headerMap["TimeStamp"] = strconv.Itoa(time.Now().Second())
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headerMap["BundleId"] = "meetalkH5"
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headerMap["OsVersion"] = "10.01"
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return headerMap
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}
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func createSign(params map[string]string) string {
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keys := make([]string, 20)
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for key, _ := range params {
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if key == "Signature" {
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continue
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}
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keys = append(keys, key)
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}
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//按key升序
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sort.Strings(keys)
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//把KEY值合并为字符串
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waitSignString := ""
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for _, value := range keys {
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waitSignString += base64.StdEncoding.EncodeToString([]byte(params[value]))
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}
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//加上密钥
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appSecret := "x63363eacf804b4394a120aea240fd9a"
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waitSignString += appSecret
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//sha1加密
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t := sha1.New()
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io.WriteString(t, waitSignString)
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sign := t.Sum(nil)
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return hex.EncodeToString(sign)
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}
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// 复杂http请求
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func HttpDo(httpMethod string, url string, headerMap map[string]string, rawBody string) (remoteResponse string, err error) {
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client := &http.Client{}
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req, err0 := http.NewRequest(httpMethod, url, strings.NewReader(rawBody))
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if err0 != nil {
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err = err0
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return
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}
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if len(headerMap) > 0 {
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for k, v := range headerMap {
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req.Header.Set(k, v)
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}
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}
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resp, err1 := client.Do(req)
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if err1 != nil {
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err = err1
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return
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}
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defer resp.Body.Close()
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body, err2 := ioutil.ReadAll(resp.Body)
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if err2 != nil {
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err = err2
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return
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}
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remoteResponse = string(body)
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return
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}
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func StringToMD5(waitMD5string string) string {
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h := md5.New()
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h.Write([]byte(waitMD5string))
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cipherStr := h.Sum(nil)
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result := hex.EncodeToString(cipherStr)
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return result
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}
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// SHA1加密
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func StringToSHA1(waitMD5string string) string {
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h := sha1.New()
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h.Write([]byte(waitMD5string))
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cipherStr := h.Sum(nil)
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result := hex.EncodeToString(cipherStr)
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return result
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}
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