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72 lines
1.5 KiB
72 lines
1.5 KiB
package v20210726
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/base64"
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"encoding/json"
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"fmt"
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params "github.com/dtapps/go-library/params/v20210726"
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"io/ioutil"
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"net/http"
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"net/url"
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"strings"
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"time"
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)
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const api = "https://oapi.dingtalk.com/robot/send"
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// Parameter 参数
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type Parameter map[string]interface{}
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// ParameterEncode 参数
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type ParameterEncode []string
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type DingBot struct {
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Secret string
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AccessToken string
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}
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type response struct {
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Errcode int64 `json:"errcode"`
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Errmsg string `json:"errmsg"`
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}
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func (bot *DingBot) Send(param Parameter) (response, error) {
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timestamp := time.Now().UnixNano() / 1e6
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var response response
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signStr := sign(timestamp, bot.Secret)
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dingUrl := fmt.Sprintf("%s?access_token=%s×tamp=%d&sign=%s", api, bot.AccessToken, timestamp, signStr)
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resp, e := http.Post(dingUrl, "application/json", strings.NewReader(param.getRequestData()))
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if e != nil {
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return response, e
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}
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defer resp.Body.Close()
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body, _ := ioutil.ReadAll(resp.Body)
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e = json.Unmarshal(body, &response)
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if e != nil {
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return response, e
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}
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return response, nil
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}
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func sign(t int64, secret string) string {
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secStr := fmt.Sprintf("%d\n%s", t, secret)
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hmac256 := hmac.New(sha256.New, []byte(secret))
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hmac256.Write([]byte(secStr))
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result := hmac256.Sum(nil)
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return base64.StdEncoding.EncodeToString(result)
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}
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// 获取请求数据
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func (p Parameter) getRequestData() string {
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// 公共参数
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args := url.Values{}
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// 请求参数
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for key, val := range p {
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args.Set(key, params.GetParamsString(val))
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}
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return args.Encode()
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}
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