本文整理匯總了Golang中github.com/chanxuehong/wechat/mp.ErrorHandler類的典型用法代碼示例。如果您正苦於以下問題：Golang ErrorHandler類的具體用法？Golang ErrorHandler怎麽用？Golang ErrorHandler使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了ErrorHandler類的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: ServeHTTP
// ServeHTTP 處理 http 消息請求
// NOTE: 調用者保證所有參數有效
func ServeHTTP(w http.ResponseWriter, r *http.Request, queryValues url.Values, srv Server, errHandler mp.ErrorHandler) {
switch r.Method {
case "POST": // 消息處理
switch encryptType := queryValues.Get("encrypt_type"); encryptType {
case "aes":
msgSignature1 := queryValues.Get("msg_signature")
if msgSignature1 == "" {
errHandler.ServeError(w, r, errors.New("msg_signature is empty"))
return
}
timestampStr := queryValues.Get("timestamp")
if timestampStr == "" {
errHandler.ServeError(w, r, errors.New("timestamp is empty"))
return
}
timestamp, err := strconv.ParseInt(timestampStr, 10, 64)
if err != nil {
err = errors.New("can not parse timestamp to int64: " + timestampStr)
errHandler.ServeError(w, r, err)
return
}
nonce := queryValues.Get("nonce")
if nonce == "" {
errHandler.ServeError(w, r, errors.New("nonce is empty"))
return
}
var requestHttpBody RequestHttpBody
if err := xml.NewDecoder(r.Body).Decode(&requestHttpBody); err != nil {
errHandler.ServeError(w, r, err)
return
}
haveAppId := requestHttpBody.AppId
wantAppId := srv.AppId()
if wantAppId != "" && !security.SecureCompareString(haveAppId, wantAppId) {
err = fmt.Errorf("the RequestHttpBody's AppId mismatch, have: %s, want: %s", haveAppId, wantAppId)
errHandler.ServeError(w, r, err)
return
}
token := srv.Token()
// 驗證簽名
msgSignature2 := util.MsgSign(token, timestampStr, nonce, requestHttpBody.EncryptedMsg)
if !security.SecureCompareString(msgSignature1, msgSignature2) {
err = fmt.Errorf("check msg_signature failed, input: %s, local: %s", msgSignature1, msgSignature2)
errHandler.ServeError(w, r, err)
return
}
// 解密
encryptedMsgBytes, err := base64.StdEncoding.DecodeString(requestHttpBody.EncryptedMsg)
if err != nil {
errHandler.ServeError(w, r, err)
return
}
aesKey := srv.CurrentAESKey()
random, rawMsgXML, aesAppId, err := util.AESDecryptMsg(encryptedMsgBytes, aesKey)
if err != nil {
// 嘗試用上一次的 AESKey 來解密
lastAESKey, isLastAESKeyValid := srv.LastAESKey()
if !isLastAESKeyValid {
errHandler.ServeError(w, r, err)
return
}
aesKey = lastAESKey // NOTE
random, rawMsgXML, aesAppId, err = util.AESDecryptMsg(encryptedMsgBytes, aesKey)
if err != nil {
errHandler.ServeError(w, r, err)
return
}
}
if haveAppId != string(aesAppId) {
err = fmt.Errorf("the RequestHttpBody's ToUserName(==%s) mismatch the AppId with aes encrypt(==%s)", haveAppId, aesAppId)
errHandler.ServeError(w, r, err)
return
}
// 解密成功, 解析 MixedMessage
var mixedMsg MixedMessage
if err := xml.Unmarshal(rawMsgXML, &mixedMsg); err != nil {
errHandler.ServeError(w, r, err)
return
}
// 安全考慮再次驗證 AppId
if haveAppId != mixedMsg.AppId {
err = fmt.Errorf("the RequestHttpBody's AppId(==%s) mismatch the MixedMessage's AppId(==%s)", haveAppId, mixedMsg.AppId)
errHandler.ServeError(w, r, err)
return
}
//.........這裏部分代碼省略.........
示例2: ServeHTTP
// ServeHTTP 處理 http 消息請求
// NOTE: 調用者保證所有參數有效
func ServeHTTP(w http.ResponseWriter, r *http.Request, queryValues url.Values, srv Server, errHandler mp.ErrorHandler) {
mp.LogInfoln("[WECHAT_DEBUG] request uri:", r.RequestURI)
mp.LogInfoln("[WECHAT_DEBUG] request remote-addr:", r.RemoteAddr)
mp.LogInfoln("[WECHAT_DEBUG] request user-agent:", r.UserAgent())
switch r.Method {
case "POST": // 消息處理
switch encryptType := queryValues.Get("encrypt_type"); encryptType {
case "aes":
msgSignature1 := queryValues.Get("msg_signature")
if msgSignature1 == "" {
errHandler.ServeError(w, r, errors.New("msg_signature is empty"))
return
}
if len(msgSignature1) != 40 { // sha1
err := fmt.Errorf("the length of msg_signature mismatch, have: %d, want: 40", len(msgSignature1))
errHandler.ServeError(w, r, err)
return
}
timestampStr := queryValues.Get("timestamp")
if timestampStr == "" {
errHandler.ServeError(w, r, errors.New("timestamp is empty"))
return
}
timestamp, err := strconv.ParseInt(timestampStr, 10, 64)
if err != nil {
err = errors.New("can not parse timestamp to int64: " + timestampStr)
errHandler.ServeError(w, r, err)
return
}
nonce := queryValues.Get("nonce")
if nonce == "" {
errHandler.ServeError(w, r, errors.New("nonce is empty"))
return
}
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
errHandler.ServeError(w, r, err)
return
}
mp.LogInfoln("[WECHAT_DEBUG] request msg http body:\r\n", string(reqBody))
var requestHttpBody RequestHttpBody
if err := xml.Unmarshal(reqBody, &requestHttpBody); err != nil {
errHandler.ServeError(w, r, err)
return
}
appId := srv.AppId()
// 安全考慮驗證下 AppId
haveAppId := requestHttpBody.AppId
if len(haveAppId) != len(appId) {
err = fmt.Errorf("the RequestHttpBody's AppId mismatch, have: %s, want: %s", haveAppId, appId)
errHandler.ServeError(w, r, err)
return
}
if subtle.ConstantTimeCompare([]byte(haveAppId), []byte(appId)) != 1 {
err = fmt.Errorf("the RequestHttpBody's AppId mismatch, have: %s, want: %s", haveAppId, appId)
errHandler.ServeError(w, r, err)
return
}
token := srv.Token()
// 驗證簽名
msgSignature2 := util.MsgSign(token, timestampStr, nonce, requestHttpBody.EncryptedMsg)
if subtle.ConstantTimeCompare([]byte(msgSignature1), []byte(msgSignature2)) != 1 {
err = fmt.Errorf("check msg_signature failed, input: %s, local: %s", msgSignature1, msgSignature2)
errHandler.ServeError(w, r, err)
return
}
// 解密
encryptedMsgBytes, err := base64.StdEncoding.DecodeString(requestHttpBody.EncryptedMsg)
if err != nil {
errHandler.ServeError(w, r, err)
return
}
aesKey := srv.CurrentAESKey()
random, rawMsgXML, err := util.AESDecryptMsg(encryptedMsgBytes, appId, aesKey)
if err != nil {
// 嘗試用上一次的 AESKey 來解密
lastAESKey, isLastAESKeyValid := srv.LastAESKey()
if !isLastAESKeyValid {
errHandler.ServeError(w, r, err)
return
}
aesKey = lastAESKey // NOTE
random, rawMsgXML, err = util.AESDecryptMsg(encryptedMsgBytes, appId, aesKey)
//.........這裏部分代碼省略.........