Files
baseapi/platformapi/dingdingapi/dingdingapi.go
2019-03-08 10:50:53 +08:00

145 lines
3.3 KiB
Go

package dingdingapi
import (
"bytes"
"crypto/hmac"
"crypto/sha256"
"net/http"
"strings"
"sync"
"time"
"git.rosy.net.cn/baseapi/platformapi"
"git.rosy.net.cn/baseapi/utils"
)
const (
prodURL = "https://oapi.dingtalk.com"
)
const (
getTokenAction = "gettoken"
snsGetTokenAction = "sns/gettoken"
)
const (
ResponseCodeSuccess = 0
)
type API struct {
token string
appID string
secret string
client *http.Client
config *platformapi.APIConfig
locker sync.RWMutex
}
func New(appID, secret string, config ...*platformapi.APIConfig) *API {
curConfig := platformapi.DefAPIConfig
if len(config) > 0 {
curConfig = *config[0]
}
return &API{
appID: appID,
secret: secret,
client: &http.Client{Timeout: curConfig.ClientTimeout},
config: &curConfig,
}
}
func (a *API) GetAppID() string {
return a.appID
}
func (a *API) GetSecret() string {
return a.secret
}
func isSNSAction(action string) bool {
return strings.Index(action, "sns/") == 0
}
func (a *API) SetToken(newToken string) bool {
curToken := a.GetToken()
if curToken != newToken {
a.locker.Lock()
defer a.locker.Unlock()
a.token = newToken
return true
}
return false
}
func (a *API) GetToken() string {
a.locker.RLock()
defer a.locker.RUnlock()
return a.token
}
func (a *API) RetrieveToken() (token string, err error) {
result, err := a.AccessAPI(getTokenAction, nil, nil)
if err != nil {
return "", err
}
token = utils.Interface2String(result["access_token"])
a.SetToken(token)
return token, nil
}
func (a *API) signParams(timestamp int64) string {
mac := hmac.New(sha256.New, []byte(a.GetSecret()))
mac.Write([]byte(utils.Int64ToStr(timestamp)))
return string(mac.Sum(nil))
}
func (a *API) AccessAPI(action string, params map[string]interface{}, bodyMap map[string]interface{}) (retVal map[string]interface{}, err error) {
params2 := make(map[string]interface{})
for k, v := range params {
params2[k] = v
}
if action == getTokenAction {
params2["appkey"] = a.GetAppID()
params2["appsecret"] = a.GetSecret()
} else if action == snsGetTokenAction {
params2["appid"] = a.GetAppID()
params2["appsecret"] = a.GetSecret()
} else if !isSNSAction(action) {
accessToken := a.GetToken()
if accessToken == "" {
panic("token is empty!")
}
params2["access_token"] = accessToken
} else {
params2["appkey"] = a.GetAppID()
timestamp := time.Now().Unix()
params2["timestamp"] = timestamp
params2["signature"] = a.signParams(timestamp)
}
fullURL := utils.GenerateGetURL(prodURL, action, params2)
// baseapi.SugarLogger.Debug(fullURL)
err = platformapi.AccessPlatformAPIWithRetry(a.client,
func() *http.Request {
var request *http.Request
if bodyMap == nil {
request, _ = http.NewRequest(http.MethodGet, fullURL, nil)
} else {
request, _ = http.NewRequest(http.MethodPost, fullURL, bytes.NewReader(utils.MustMarshal(bodyMap)))
}
return request
},
a.config,
func(jsonResult1 map[string]interface{}) (result string, err error) {
errCode := int(utils.MustInterface2Int64(jsonResult1["errcode"]))
if errCode == ResponseCodeSuccess {
retVal = jsonResult1
return platformapi.ErrLevelSuccess, nil
}
newErr := utils.NewErrorIntCode(utils.Interface2String(jsonResult1["errmsg"]), errCode)
return platformapi.ErrLevelCodeIsNotOK, newErr
})
return retVal, err
}