protected void Page_Load(object sender, EventArgs e)
{
string code = Request["code"], callBack = Request["callBack"];
bool stat = false;
OAuthUserInfo userInfo = null;
OAuthAccessTokenResult accessToken = null;
try
{
//如果扩展信息不为空尝试拉取信息。
accessToken = OAuth.GetAccessToken(MPOAuth.OAuthAppID, MPOAuth.OAuthAppSercet, code);
stat = true;
if (accessToken.scope == "snsapi_userinfo")
{
userInfo = OAuth.GetUserInfo(accessToken.access_token, accessToken.openid);
}
}
catch (Exception ex)
{
Log.Default.Error("获取授权失败！" + ex);
}
string key = MPOAuth.WEIXIN_USERINFO;
Session[key] = new WeiXinUserInfo(stat, userInfo, accessToken);
Response.Redirect(callBack);
}
protected void Page_Init(object sender, EventArgs e)
{
string url = null;
WXAccountDAL dal = new WXAccountDAL();
if (!OpenID.IsNullOrEmpty())
{
OAuthUserInfo userInfo = dal.QuerySingleOpenID(OpenID);
weiXinUserInfo = new WeiXinUserInfo(true, userInfo, null);
}
if (ConfigurationManager.AppSettings["IsDebug"].TryParseBool())
{
weiXinUserInfo = new WeiXinUserInfo(true, new OAuthUserInfo() { subscribe = 1, openid = "o3QP1jjbjXDBQZgyPsH5V6pwoubY" }, new OAuthAccessTokenResult() { openid = "o3QP1jjbjXDBQZgyPsH5V6pwoubY" });
}
try
{
if (weiXinUserInfo == null || weiXinUserInfo.UserInfo == null)
{
string backUrl = string.Format("{1}/GetUserInfo.aspx?callBack={0}&appID={2}&appSecret={3}",
HttpContext.Current.Server.UrlEncode(HttpContext.Current.Request.Url.AbsoluteUri), ConfigurationManager.AppSettings["ClientDeployDomain"],
ConfigurationManager.AppSettings["OAuthAppID"], ConfigurationManager.AppSettings["OAuthAppSercet"]);
url = OAuth.GetAuthorizeUrl(ConfigurationManager.AppSettings["OAuthAppID"], backUrl, "STATE", OAuthScope.snsapi_userinfo);
//Log.Default.Debug("url:" + url);
Response.Redirect(url);
}
}
catch (Exception ex)
{
Log.Default.Error(ex);
}
}
protected override void OnPreInit(EventArgs e)
{
weiXinUserInfo = HttpContext.Current.Session[MPOAuth.WEIXIN_USERIDETAIL] as WeiXinUserInfo;
OAuthUserInfo userinfo = null;
string url = null;
if (ConfigurationManager.AppSettings["IsDebug"].TryParseBool())
{
weiXinUserInfo = new WeiXinUserInfo(true, new OAuthUserInfo() { subscribe = 1 }, new OAuthAccessTokenResult());
}
try
{
if (weiXinUserInfo == null || weiXinUserInfo.UserInfo == null)
{
string backUrl = string.Format("{1}/GetUserInfo.aspx?callBack={0}&appID={2}&appSecret={3}",
HttpContext.Current.Server.UrlEncode(HttpContext.Current.Request.Url.AbsoluteUri), ConfigurationManager.AppSettings["ClientDeployDomain"], ConfigurationManager.AppSettings["OAuthAppID"], ConfigurationManager.AppSettings["OAuthAppSercet"]);
url = OAuth.GetAuthorizeUrl(ConfigurationManager.AppSettings["OAuthAppID"], backUrl, "STATE", OAuthScope.snsapi_userinfo);
}
else
{
userinfo = weiXinUserInfo.UserInfo;
}
}
catch (Exception ex)
{
Log.Default.Error(ex);
}
if (userinfo == null)
{
HttpContext.Current.Response.Redirect(url);
}
base.OnPreInit(e);
}
protected override void OnPreInit(EventArgs e)
{
userinfo = MPOAuth.CurrentUserInfo;
if (userinfo == null)
{
string requestUrl = HttpContext.Current.Request.Url.AbsoluteUri;
//如果当前请求为Get请求并且为非Ajax请求
if (HttpContext.Current.Request.HttpMethod.ToUpper() == "GET" && HttpContext.Current.Request.Headers["X-Requested-With"] != "XMLHttpRequest")
{
//如果扩展信息为空或者appid,appsercet为空，或者未启用高级直接返回。
if (string.IsNullOrEmpty(MPOAuth.OAuthAppID) || string.IsNullOrEmpty(MPOAuth.OAuthAppSercet))
{
userinfo = new WeiXinUserInfo(false, null, null);
Log.Default.Debug("wx ouath 配置未启用");
}
else
{
Log.Default.Debug("wx ouath session为空重新授权,url:" + requestUrl + ";");
string backUrl = string.Format("{1}/dooauth.aspx?callBack={0}", HttpContext.Current.Server.UrlEncode(HttpContext.Current.Request.Url.AbsoluteUri), ConfigurationManager.AppSettings["ClientDeployDomain"]);
string url = OAuth.GetAuthorizeUrl(MPOAuth.OAuthAppID, backUrl, "STATE", Scope);
HttpContext.Current.Response.Redirect(url);
}
}
}
base.OnPreInit(e);
}
//static string appID = "wxa0a406d80dfc308f";
//static string appSercet = "81e553a85171409db202c70785aed59f";
/// <summary>
/// 获取用户信息,如果没有尝试过获取授权会自动获取授权。
/// 该方法会自动使用微云端进行授权操作。
/// <para>如果没有尝试获取过获取授权，该方法只对非AJAX GET请求有效</para>
/// </summary>
/// <param name="scope"></param>
/// <returns></returns>
public static WeiXinUserInfo GetUserInfoWithAutoAuth(OAuthScope scope = OAuthScope.snsapi_base)
{
string key = WEIXIN_USERINFO;
HttpContext context = HttpContext.Current;
WeiXinUserInfo userinfo = HttpContext.Current.Session[key] as WeiXinUserInfo;
string requestUrl = context.Request.Url.AbsoluteUri;
//如果当前请求为Get请求并且为非Ajax请求
if (context.Request.HttpMethod.ToUpper() == "GET" &&
context.Request.Headers["X-Requested-With"] != "XMLHttpRequest")
{
if ((userinfo == null) || (userinfo.UserInfo == null && scope == OAuthScope.snsapi_userinfo))
{
//如果扩展信息为空或者appid,appsercet为空，或者未启用高级直接返回。
if (string.IsNullOrEmpty(_oAuthAppID) ||
string.IsNullOrEmpty(_oAuthAppSercet)
)
{
userinfo = new WeiXinUserInfo(false, null, null);
}
else
{
Log.Default.Debug("wx ouath session为空重新授权,url:" + requestUrl + ";");
string backUrl = string.Format("{1}/dooauth.aspx?callBack={0}", context.Server.UrlEncode(context.Request.Url.AbsoluteUri), ConfigurationManager.AppSettings["ClientDeployDomain"]);
string url = OAuth.GetAuthorizeUrl(_oAuthAppID, backUrl, "STATE", scope);
HttpContext.Current.Response.Redirect(url);
}
}
}
return userinfo;
}
