/// <summary>
///
/// </summary>
/// <returns></returns>
public static ReceiveMsg ParseReceiveMsg()
{
var request = HttpContext.Current.Request;
var sr = new StreamReader(request.InputStream);
LogHelper.Debug("开始sr.ReadToEnd()", "微信CallBack_");
var text = sr.ReadToEnd();
LogHelper.Debug("text：" + text, "微信CallBack_");
if (WeChatConfig.IsEncrypt())
{
var appId = WeChatConfig.GetOpenAppId();
var token = WeChatConfig.GetOpenToken();
var encodingAesKey = WeChatConfig.GetOpenDesKey();
var sMsg = "";//解密后的内容
var msg = new WXBizMsgCrypt(token, encodingAesKey, appId);
var ret = msg.DecryptMsg(request.QueryString["msg_signature"], request.QueryString["timestamp"], request.QueryString["nonce"], text, ref sMsg);
LogHelper.Debug(string.Format("结果代码:{0}\r\n解密前内容：{1}\r\n解密后内容：{2}\r\nmsg_signature：{3}\r\ntimestamp：{4}\r\nnonce：{5}", ret, text, sMsg, request.QueryString["msg_signature"], request.QueryString["timestamp"], request.QueryString["nonce"]), "微信CallBack_");
text = sMsg;
}
var result = Parse(text);
return(result);
}
/// <summary>
/// 将响应写入响应流。
/// </summary>
public void Response(bool end = true)
{
var response = HttpContext.Current.Response;
var request = HttpContext.Current.Request;
if (response.IsClientConnected)
{
var text = ToXml();
if (WeChatConfig.IsEncrypt())
{
var appId = WeChatConfig.GetOpenAppId();
var token = WeChatConfig.GetOpenToken();
var encodingAesKey = WeChatConfig.GetOpenDesKey();
var sMsg = "";//加密后的内容
var msg = new WXBizMsgCrypt(token, encodingAesKey, appId);
var ret = msg.EncryptMsg(text, request.QueryString["timestamp"], request.QueryString["nonce"], ref sMsg);
//var ret = msg.DecryptMsg(request.QueryString["msg_signature"], request.QueryString["timestamp"], request.QueryString["nonce"], text, ref sMsg);
LogHelper.Debug(string.Format("结果代码:{0}\r\n加密前内容：{1}\r\n加密后内容：{2}\r\nmsg_signature：{3}\r\ntimestamp：{4}\r\nnonce：{5}", ret, text, sMsg, request.QueryString["msg_signature"], request.QueryString["timestamp"], request.QueryString["nonce"]), "微信CallBack_");
text = sMsg;
}
response.Write(text);
if (end)
{
response.Flush();
response.Close();
}
}
}
/// <summary>
/// 获取授权公众号的接口调用凭据（令牌）。传入：authorizer_appid(授权方appid)、authorizer_refresh_token（授权方的刷新令牌）、component_verify_ticket(微信后台推送的ticket，此ticket会定时推送)
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public static AuthorizerTokenResult GetAuthorizerAccessToken(WeChatParam param)
{
if (string.IsNullOrWhiteSpace(param.AuthorizerAppid))
{
return(null);
}
var token = CacheHelper.Get("AuthorizerAccessToken" + param.AuthorizerAppid) as AuthorizerTokenResult;
if (token != null && !string.IsNullOrWhiteSpace(token.AuthorizerAccessToken))
{
return(token);
}
var componentAccessToken = Open.GetComponentToken(new WeChatParam()
{
ComponentVerifyTicket = param.ComponentVerifyTicket
});
if (!componentAccessToken.IsSuccess)
{
return(new AuthorizerTokenResult()
{
IsSuccess = false,
ErrMsg = componentAccessToken.ErrMsg
});
}
var result = HttpHelper.Post <AuthorizerTokenResult>(new HttpParam()
{
Url = ApiList.ApiAuthorizerToken,
PostParam = new
{
component_appid = WeChatConfig.GetOpenAppId(),
authorizer_appid = param.AuthorizerAppid,
authorizer_refresh_token = param.AuthorizerRefreshToken
},
GetParam = new
{
component_access_token = componentAccessToken.ComponentAccessToken
}
});
if (result.IsSuccess && !string.IsNullOrWhiteSpace(result.AuthorizerAccessToken))
{
CacheHelper.Set("AuthorizerAccessToken" + param.AuthorizerAppid, result,
result.ExpiresIn - 60);
}
else
{
LogHelper.Debug("GetAuthorizerAccessToken失败！" + result.ErrMsg, "微信_Fail_");
}
return(result);
}
/// <summary>
/// 使用授权码换取公众号的接口调用凭据和授权信息
/// <para>传入：AuthorizationCode(授权code)、ComponentVerifyTicket(微信后台推送的ticket，此ticket会定时推送)</para>
/// </summary>
/// <param name="param"></param>
public static QueryAuthResult QueryAuth(WeChatParam param)
{
var result = CacheHelper.Get("QueryAuth") as QueryAuthResult;
if (result == null || string.IsNullOrWhiteSpace(result.AuthorizationInfo.AuthorizerAccessToken))
{
var token = GetComponentToken(new WeChatParam()
{
ComponentVerifyTicket = param.ComponentVerifyTicket
});
if (!token.IsSuccess)
{
return(new QueryAuthResult()
{
IsSuccess = false,
ErrMsg = token.ErrMsg
});
}
result = HttpHelper.Post <QueryAuthResult>(new HttpParam()
{
Url = ApiList.ApiQueryAuth,
PostParam = new
{
component_appid = WeChatConfig.GetOpenAppId(),
authorization_code = param.AuthorizationCode
},
GetParam = new
{
component_access_token = token.ComponentAccessToken
}
});
if (result.AuthorizationInfo != null)
{
CacheHelper.Set("QueryAuth", result, result.AuthorizationInfo.ExpiresIn - 60);
}
else
{
LogHelper.Debug("QueryAuth失败！" + result.ErrMsg, "微信_Fail_");
}
}
return(result);
}
/// <summary>
/// 获取预授权码.该API用于获取预授权码。预授权码用于公众号授权时的第三方平台方安全验证。
/// <para>传入：ComponentVerifyTicket(微信后台推送的ticket，此ticket会定时推送)</para>
/// </summary>
/// <param name="param"></param>
/// <returns>返回：pre_auth_code(预授权码)、expires_in（有效期，为20分钟）</returns>
public static CreatePreauthcodeResult GetCreatePreAuthCode(WeChatParam param)
{
var result = CacheHelper.Get("PreAuthCode") as CreatePreauthcodeResult;
if (result == null || string.IsNullOrWhiteSpace(result.PreAuthCode))
{
var token = GetComponentToken(new WeChatParam()
{
ComponentVerifyTicket = param.ComponentVerifyTicket
});
if (!token.IsSuccess)
{
return(new CreatePreauthcodeResult()
{
IsSuccess = false,
ErrMsg = token.ErrMsg
});
}
result = HttpHelper.Post <CreatePreauthcodeResult>(new HttpParam()
{
Url = ApiList.ApiCreatePreauthcode,
PostParam = new
{
component_appid = WeChatConfig.GetOpenAppId()
},
GetParam = new
{
component_access_token = token.ComponentAccessToken
}
});
if (!string.IsNullOrWhiteSpace(result.PreAuthCode))
{
CacheHelper.Set("PreAuthCode", result, result.ExpiresIn);
}
else
{
LogHelper.Debug("GetCreatePreAuthCode失败！" + result.ErrMsg, "微信_Fail_");
}
}
return(result);
}
/// <summary>
/// 获取第三方平台access_token。该API用于获取第三方平台令牌（component_access_token）
/// <para>传入：ComponentVerifyTicket(微信后台推送的ticket，此ticket会定时推送)</para>
/// </summary>
/// <param name="param"></param>
/// <returns>返回ComponentAccessToken(第三方平台access_token)</returns>
public static ComponentTokenResult GetComponentToken(WeChatParam param)
{
var result = CacheHelper.Get("ComponentToken") as ComponentTokenResult;
if (result == null || string.IsNullOrWhiteSpace(result.ComponentAccessToken))
{
result = HttpHelper.Post <ComponentTokenResult>(ApiList.ApiComponentToken, new
{
component_appid = WeChatConfig.GetOpenAppId(),
component_appsecret = WeChatConfig.GetOpenAppSecret(),
component_verify_ticket = param.ComponentVerifyTicket
});
if (!string.IsNullOrWhiteSpace(result.ComponentAccessToken))
{
CacheHelper.Set("ComponentToken", result, result.ExpiresIn - 60);
}
else
{
LogHelper.Debug("GetComponentToken失败！" + result.ErrMsg, "微信_Fail_");
}
}
return(result);
}
/// <summary>
/// 获取授权方的公众号帐号基本信息。该API用于获取授权方的公众号基本信息，包括头像、昵称、帐号类型、认证类型、微信号、原始ID和二维码图片URL。
/// <para>传入：AuthorizerAppid(授权方appid)、ComponentVerifyTicket(微信后台推送的ticket，此ticket会定时推送)</para>
/// </summary>
/// <param name="param"></param>
public static GetAuthorizerInfoResult GetAuthorizerInfo(WeChatParam param)
{
var token = GetComponentToken(new WeChatParam()
{
ComponentVerifyTicket = param.ComponentVerifyTicket
});
if (!token.IsSuccess)
{
return(new GetAuthorizerInfoResult()
{
IsSuccess = false,
ErrMsg = token.ErrMsg
});
}
var str = HttpHelper.Post(new HttpParam()
{
Url = ApiList.ApiGetAuthorizerInfo,
PostParam =
new
{
component_appid = WeChatConfig.GetOpenAppId(),
authorizer_appid = param.AuthorizerAppid
},
GetParam = new
{
component_access_token = token.ComponentAccessToken
}
});
var result = JSON.ToObject <GetAuthorizerInfoResult>(str);
if (!result.IsSuccess)
{
LogHelper.Debug("GetAuthorizerInfo失败！" + result.ErrMsg, "微信_Fail_");
}
return(result);
}
