public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
ComponentTokenService cts = new ComponentTokenService();
var componentToken = cts.GetToken();
componentToken.ComponentVerifyTicketCreateOn = DateTime.Now;
componentToken.ComponentVerifyTicket = requestMessage.ComponentVerifyTicket;
cts.SaveVerifyToken(componentToken);
var expiredTime =
componentToken.ComponentAccessTokenCreateOn.AddSeconds(componentToken.ComponentAccessTokenExpiresIn);
if (ExpiresIn(expiredTime, 1200))
{ //Refresh the token before 1200 seconds when it expired
try
{
var updatedToken = ComponentApi.GetComponentAccessToken(ConfigurationManager.AppSettings["AppId"],
ConfigurationManager.AppSettings["AppSecret"],
componentToken.ComponentVerifyTicket);
componentToken.ComponentAccessTokenCreateOn = DateTime.Now;
componentToken.ComponentAccessTokenExpiresIn = updatedToken.expires_in;
componentToken.ComponentAccessToken = updatedToken.component_access_token;
cts.SaveAccessToken(componentToken);
Log("update access token to " + JsonConvert.SerializeObject(componentToken));
}
catch (Exception e)
{
Log(e.ToString(), true);
}
}
expiredTime = componentToken.PreAuthCodeCreateOn.AddSeconds(componentToken.PreAuthCodeExpiresIn);
if (ExpiresIn(expiredTime, 1200))
{
try
{
var updatedCode = ComponentApi.GetPreAuthCode(ConfigurationManager.AppSettings["AppId"],
componentToken.ComponentAccessToken);
componentToken.PreAuthCodeExpiresIn = updatedCode.expires_in;
componentToken.PreAuthCode = updatedCode.pre_auth_code;
componentToken.PreAuthCodeCreateOn = DateTime.Now;
cts.SavePreAuthCode(componentToken);
Log("update preauth to " + JsonConvert.SerializeObject(componentToken));
}
catch (Exception e2)
{
Log(e2.ToString(), true);
}
}
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
public ActionResult Install()
{
//授权成功后返回的 /Home/Installed?auth_code=queryauthcode@@@tKlkuvs2i5XuP3wloLDuauVHnQ4kZdU6LPczHEAarkABxUURgl9hOy_YHb_Ndsn8uu6j6Uv1za9q1ecmHi4MvQ&expires_in=3600
var cts = new ComponentTokenService();
HomeInstallViewModel vm = new HomeInstallViewModel();
vm.WxAppId = ConfigurationManager.AppSettings["AppId"];
vm.RedirectUri = ConfigurationManager.AppSettings["RedirectUri"];
vm.PreAuthCode = cts.GetToken().PreAuthCode;
return(View(vm));
}
public IHttpActionResult RetrieveInstallUrl()
{
var cts = new ComponentTokenService();
var WxAppId = ConfigurationManager.AppSettings["AppId"];
var RedirectUri = ConfigurationManager.AppSettings["RedirectUri"];
var PreAuthCode = cts.GetToken().PreAuthCode;
string urlFormat = "https://mp.weixin.qq.com/cgi-bin/componentloginpage?component_appid={0}&pre_auth_code={1}&redirect_uri={2}";
string installUrl = string.Format(urlFormat, WxAppId, PreAuthCode, RedirectUri);
var result = new { installUrl = installUrl };
return(Ok(result));
}
private void RefreshMpAccessCode()
{
var cts = new ComponentTokenService();
var componentToken = cts.GetToken();
string componentAppId = ConfigurationManager.AppSettings["AppId"];
var mpTokenList = _context.MpTokens.ToList();
foreach (var mpToken in mpTokenList)
{
if (DateTime.Now.AddSeconds(600) >= mpToken.RefreshOn.AddSeconds(mpToken.ExpiredIn))
{
var refreshRlt = ComponentApi.ApiAuthorizerToken(componentToken.ComponentAccessToken, componentAppId,
mpToken.MpAppId, mpToken.MpRefreshToken);
mpToken.ExpiredIn = refreshRlt.expires_in;
mpToken.MpAccessToken = refreshRlt.authorizer_access_token;
mpToken.MpRefreshToken = refreshRlt.authorizer_refresh_token;
mpToken.RefreshOn = DateTime.Now;
_context.SaveChanges();
}
}
}
public IHttpActionResult ForceUpdate()
{
var componentSvc = new ComponentTokenService();
var beforeUpdate = JsonConvert.DeserializeObject(JsonConvert.SerializeObject(componentSvc.GetToken()));
var afterUpdate = componentSvc.ForceRefresh();
var result = new { before = beforeUpdate, after = afterUpdate };
return(Ok(result));
}
public ActionResult UserAuth(string code, string state, string appid, string returnUrl, string scope)
{
try
{
if (string.IsNullOrEmpty(appid))
{
return(Content("无效的请求"));
}
if (string.IsNullOrEmpty(returnUrl))
{
return(Content("Error: can't find url parameter <b>returnUrl</b>"));
}
if (returnUrl.Contains("%") == false)
{
returnUrl = HttpUtility.UrlEncode(returnUrl).Replace("+", "%20");
}
//TODO: verify if returnUrl domain is legal or not.
string componentAppId = ConfigurationManager.AppSettings["AppId"];
string wxAuthRedirectUri = ConfigurationManager.AppSettings["UserAuthRedirectUri"] + "?returnUrl=" + returnUrl;
string wxAuthUrlFmt =
"https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_userinfo&state={2}&component_appid={3}#wechat_redirect";
bool silentAuth = !string.IsNullOrEmpty(scope) && scope.ToLower() == "snsapi_base";
//state is null indicates it's first time to get here.
if (string.IsNullOrEmpty(state))
{
//TODO: silent user auth here.
if (silentAuth)
{
wxAuthUrlFmt =
"https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state={2}&component_appid={3}#wechat_redirect";
wxAuthRedirectUri += "&scope=snsapi_base";
}
//throw new Exception("wx based on "+ wxAuthRedirectUri);
//第一次进入，跳转到微信授权页
string wxAuthUrl = string.Format(wxAuthUrlFmt, appid, HttpUtility.UrlEncode(wxAuthRedirectUri).Replace("+", "%20"),
"wxAuth1stStep", componentAppId);
return(Redirect(wxAuthUrl));
}
if (string.IsNullOrEmpty(code))
{
// user reject the auth
return(Content("用户未授权，无法继续。"));
}
var cts = new ComponentTokenService();
//通过code换取access_token
var componentToken = cts.GetToken();
string wxAccessTokenUrlFmt =
"https://api.weixin.qq.com/sns/oauth2/component/access_token?appid={0}&code={1}&grant_type=authorization_code&component_appid={2}&component_access_token={3}";
string wxAccessTokenUrl = string.Format(wxAccessTokenUrlFmt, appid, code, componentAppId,
componentToken.ComponentAccessToken);
string accessTokenJsonStr = string.Empty;
HttpClient client = new HttpClient();
accessTokenJsonStr =
client.GetStringAsync(wxAccessTokenUrl)
.Result; //Senparc.CO2NET.HttpUtility.RequestUtility.HttpGet(wxAccessTokenUrl, null);
var accessTokenJsonObj = JObject.Parse(accessTokenJsonStr);
var accessCode = accessTokenJsonObj.GetValue("access_token");
var openid = accessTokenJsonObj.GetValue("openid");
if (openid == null)
{
//log & retry
string logmsg = "RETRY: \r\n openid is null \r\n Token Url: " + wxAccessTokenUrl + " \r\n Token info \r\n " +
JsonConvert.SerializeObject(componentToken) + " \r\n accessTokenJsonStr \r\n" +
accessTokenJsonStr;
cts.ForceRefresh();
componentToken = cts.GetToken();
wxAccessTokenUrl = string.Format(wxAccessTokenUrlFmt, appid, code, componentAppId,
componentToken.ComponentAccessToken);
logmsg += "\r\n after update the token url is " + wxAccessTokenUrl;
Log(logmsg);
//RETRY：
accessTokenJsonStr =
client.GetStringAsync(wxAccessTokenUrl)
.Result; //Senparc.CO2NET.HttpUtility.RequestUtility.HttpGet(wxAccessTokenUrl, null);
accessTokenJsonObj = JObject.Parse(accessTokenJsonStr);
accessCode = accessTokenJsonObj.GetValue("access_token");
openid = accessTokenJsonObj.GetValue("openid");
}
if (!silentAuth)
{
//获取用户的基本信息
string wxUserInfoUrlFmt =
"https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}&lang=zh_CN";
string wxUserInfoUrl = string.Format(wxUserInfoUrlFmt, accessCode, openid);
string userInfoJsonStr = client.GetStringAsync(wxUserInfoUrl).Result; //Senparc.CO2NET.HttpUtility.RequestUtility.HttpGet(wxUserInfoUrl, null);
var userInfoJsonObj = JObject.Parse(userInfoJsonStr);
string openIdStr = openid.ToString();
string decodeReturnUrl = HttpUtility.UrlDecode(returnUrl);
//append infos
string redirectUrl = appendUserInfo(decodeReturnUrl, userInfoJsonObj);
return(Redirect(redirectUrl));
}
else
{
string decodeReturnUrl = HttpUtility.UrlDecode(returnUrl);
bool alreadyHasUrlParameter = decodeReturnUrl.Contains("?");
if (!alreadyHasUrlParameter)
{
decodeReturnUrl += "?openid=" + openid;
}
else
{
decodeReturnUrl += "&openid=" + openid;
}
return(Redirect(decodeReturnUrl));
}
}
catch (Exception e)
{
string msg = e.ToString();
Log(msg);
return(Content("请刷新重试"));
}
}
public ActionResult Installed(string auth_code, int expires_in)
{
var cts = new ComponentTokenService();
var componentToken = cts.GetToken();
string componentAppId = ConfigurationManager.AppSettings["AppId"];
var queryAuth = Senparc.Weixin.Open.ComponentAPIs.ComponentApi.QueryAuth(
componentToken.ComponentAccessToken,
componentAppId, auth_code);
string authorizerAppid = queryAuth.authorization_info.authorizer_appid;
var authorizerInfoResult = ComponentApi.GetAuthorizerInfo(componentToken.ComponentAccessToken,
componentAppId, queryAuth.authorization_info.authorizer_appid);
var authorizerInfo = authorizerInfoResult.authorizer_info;
var authorizerInfoEntity = db.MpInfos.FirstOrDefault(c => c.UserName == authorizerInfo.user_name);
if (authorizerInfoEntity == null)
{
authorizerInfoEntity = new MpInfo()
{
UserName = authorizerInfo.user_name,
NickName = authorizerInfo.nick_name,
HeadImg = authorizerInfo.head_img,
ServiceType = (int)authorizerInfo.service_type_info.id,
VerifyType = (int)authorizerInfo.verify_type_info.id,
PrincipalName = authorizerInfo.principal_name,
BizStore = authorizerInfo.business_info.open_store,
BizPay = authorizerInfo.business_info.open_pay,
BizCard = authorizerInfo.business_info.open_card,
BizScan = authorizerInfo.business_info.open_scan,
BizShake = authorizerInfo.business_info.open_shake,
Alias = authorizerInfo.alias,
QrcodeUrl = authorizerInfo.qrcode_url
};
db.MpInfos.Add(authorizerInfoEntity);
}
MpToken token =
db.MpTokens.FirstOrDefault(c => c.MpAppId == authorizerAppid);
if (token == null)
{
token = new MpToken();
token.MpAppId = authorizerAppid;
db.MpTokens.Add(token);
}
token.RefreshOn = DateTime.Now;
token.MpAccessToken = queryAuth.authorization_info.authorizer_access_token;
token.MpRefreshToken = queryAuth.authorization_info.authorizer_refresh_token;
token.ExpiredIn = queryAuth.authorization_info.expires_in;
token.BelongToMp = authorizerInfoEntity;
db.SaveChanges();
//update preauthcode
var updatedCode = ComponentApi.GetPreAuthCode(ConfigurationManager.AppSettings["AppId"],
componentToken.ComponentAccessToken);
componentToken.PreAuthCodeExpiresIn = updatedCode.expires_in;
componentToken.PreAuthCode = updatedCode.pre_auth_code;
componentToken.PreAuthCodeCreateOn = DateTime.Now;
cts.SavePreAuthCode(componentToken);
//HomeInstalledViewModel vm = new HomeInstalledViewModel();
//vm.AuthorizerAppId = authorizerAppid;
//vm.AuthUrl = string.Format(ConfigurationManager.AppSettings["UserAuthEntryPointUriFmt"], authorizerAppid);
string redirectUrl = string.Format(ConfigurationManager.AppSettings["InstallSuccessUrl"], authorizerAppid);
return(Redirect(redirectUrl));
}