/// <summary>
/// 获取当前帐号
/// </summary>
/// <param name="state"></param>
/// <param name="code"></param>
/// <param name="browseId"></param>
/// <param name="strError"></param>
/// <returns></returns>
public int GetActive(string code,
string state,
out WxUserItem activeUser,
out string strError,
string myWeixinId = "")
{
strError = "";
int nRet = 0;
activeUser = null;
// 获取session对象，如果不存在新new一个
SessionInfo sessionInfo = this.GetSessionInfo1();
try
{
if (sessionInfo != null)
{
//sessionInfo.ClearDebugInfo();
}
else
{
// 当发现session为空时，new一个sessioninfo
sessionInfo = new SessionInfo();
sessionInfo.AddDebugInfo("session不存在，新建一个session对象");
Session[WeiXinConst.C_Session_sessioninfo] = sessionInfo;
// 得到weixinid
GzhCfg gzh1 = sessionInfo.gzh;
List <string> libList1 = new List <string>();
if (string.IsNullOrEmpty(state) == true)
{
if (string.IsNullOrEmpty(code) == false)
{
strError = "从微信入口进来，code参数不能为空";
return(-1);
}
state = "ilovelibrary";
}
sessionInfo.AddDebugInfo("给sesion存入state[" + state + "]");
nRet = dp2WeiXinService.Instance.GetGzhAndLibs(state,
out gzh1,
out libList1,
out strError);
if (nRet == -1)
{
return(-1);
}
if (gzh1 == null)
{
strError = "异常，未得到公众号配置信息";
goto ERROR1;
}
sessionInfo.SetInfo(state, gzh1, libList1);
}
sessionInfo.AddDebugInfo("~~~~~~" + this.Request.Path + "~~~~~~");
// 如果客户端特别传来了weixinid，使用传来的weixinid
if (string.IsNullOrEmpty(myWeixinId) == false &&
sessionInfo.WeixinId != myWeixinId)
{
sessionInfo.AddDebugInfo("原来的weixinid=" + sessionInfo.WeixinId);
sessionInfo.WeixinId = myWeixinId;
sessionInfo.Active = null;
sessionInfo.AddDebugInfo("使用传进来的weixinId=" + myWeixinId);
}
if (code == null)
{
code = "";
}
if (state == null)
{
state = "";
}
if (sessionInfo.WeixinId == null)
{
sessionInfo.WeixinId = "";
}
sessionInfo.AddDebugInfo("走进GetActive(),code=[" + code + "] state=[" + state + "],session.weixinId=[" + sessionInfo.WeixinId + "]");
activeUser = sessionInfo.Active;
if (activeUser != null)
{
sessionInfo.AddDebugInfo("session中有活动帐号");
if (activeUser.weixinId.Substring(0, 2) == "~~" &&
string.IsNullOrEmpty(code) == false)
{
strError = "异常：微信入口怎么是临时ID";
goto ERROR1;
}
if (string.IsNullOrEmpty(state) == false && //传进来的state不为空
sessionInfo.gzhState != state)
{
sessionInfo.AddDebugInfo("发现之前state为[" + sessionInfo.gzhState + "]，目前传入的state参数为[" + state + "],两者不一样，重新初始化session信息");
sessionInfo.AddDebugInfo("传入的code为[" + code + "]，有值，重新获取weixinId");
sessionInfo.WeixinId = "";
sessionInfo.Active = null;
}
else
{
sessionInfo.AddDebugInfo("使用当前已有session信息");
// 初始化 viewbag
nRet = this.InitViewBag(sessionInfo, out strError);
if (nRet == -1)
{
goto ERROR1;
}
sessionInfo.AddDebugInfo("GetActive()返回1,当前有活动帐号");
return(1);
}
}
// 得到weixinid
GzhCfg gzh = sessionInfo.gzh;
List <string> libList = new List <string>();
if (string.IsNullOrEmpty(state) == true)
{
if (string.IsNullOrEmpty(code) == false)
{
strError = "从微信入口进来，code参数不能为空";
return(-1);
}
state = "ilovelibrary";
}
sessionInfo.AddDebugInfo("给sesion存入state[" + state + "]");
nRet = dp2WeiXinService.Instance.GetGzhAndLibs(state,
out gzh,
out libList,
out strError);
if (nRet == -1)
{
return(-1);
}
if (gzh == null)
{
strError = "异常，未得到公众号配置信息";
goto ERROR1;
}
sessionInfo.SetInfo(state, gzh, libList);
sessionInfo.AddDebugInfo("配置信息存到session");
string weixinId = sessionInfo.WeixinId;
if (string.IsNullOrEmpty(weixinId) == false &&
weixinId.Length > 2 &&
weixinId.Substring(0, 2) == "~~" &&
string.IsNullOrEmpty(code) == false)
{
sessionInfo.AddDebugInfo("异常：发现微信入口是临时ID，根据code重新获取id");
weixinId = "";
}
// 正式id
if (string.IsNullOrEmpty(weixinId) == false)
{
sessionInfo.AddDebugInfo("session中已有id=[" + weixinId + "],直接使用该id初始化对象");
}
else
{
//微信入口
if (string.IsNullOrEmpty(code) == false)
{
// 正式微信id的情况
sessionInfo.AddDebugInfo("微信入口，根据微信code=[" + code + "]获取weixinId");
// 根据微信接口得到weixinid
nRet = dp2WeiXinService.Instance.GetWeiXinId1(code,
gzh,
out weixinId,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (String.IsNullOrEmpty(weixinId) == true)
{
strError = "异常，未得到微信id";
return(-1);
}
sessionInfo.oauth2_return_code = code;
sessionInfo.AddDebugInfo("根据微信code获到的weixinId=[" + weixinId + "]");
// 写到微信浏览器的cookies里，以解决微信不退出，但web页面失效的问题
HttpCookie aCookie = new HttpCookie("browseId");
aCookie.Value = weixinId;
aCookie.Expires = DateTime.MaxValue;//设为永久不失效， DateTime.Now.AddDays(1);
Response.Cookies.Add(aCookie);
sessionInfo.AddDebugInfo("将微信入口的weixinid写入微信浏览器的cookies=" + weixinId);
}
else
{
// 浏览器id
sessionInfo.AddDebugInfo("session中weixinid为空，且没有微信传来的code");
sessionInfo.AddDebugInfo("检查浏览器是否存在cookies");
string browseId = "";
if (Request.Cookies["browseId"] != null)
{
HttpCookie aCookie = Request.Cookies["browseId"];
browseId = aCookie.Value;
sessionInfo.AddDebugInfo("存在cookies=" + browseId);
}
if (string.IsNullOrEmpty(browseId) == true)
{
sessionInfo.AddDebugInfo("不存在cookies或值为空");
string guid = Guid.NewGuid().ToString();
browseId = "~~" + guid;
sessionInfo.AddDebugInfo("创建一个临时id=" + browseId);
// 写到cookies
HttpCookie aCookie = new HttpCookie("browseId");
aCookie.Value = browseId;
aCookie.Expires = DateTime.MaxValue;//设为永久不失效， DateTime.Now.AddDays(1);
Response.Cookies.Add(aCookie);
sessionInfo.AddDebugInfo("将临时id写入cookies=" + browseId);
}
weixinId = browseId;
}
}
// 初始化session
nRet = sessionInfo.Init1(weixinId, out strError);// this.InitSession(state, weixinId, out sessionInfo, out strError);
if (nRet == -1)
{
return(-1);
}
// 有当前帐号
activeUser = sessionInfo.Active;
if (activeUser != null)
{
// 初始化 viewbag
nRet = this.InitViewBag(sessionInfo, out strError);
if (nRet == -1)
{
goto ERROR1;
}
sessionInfo.AddDebugInfo("GetActive()返回1,存在活动帐户");
return(1);
}
ViewBag.AppName = sessionInfo.gzh.appNameCN;
ViewBag.weixinId = sessionInfo.WeixinId;
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
strError = "尚未选择图书馆";
sessionInfo.AddDebugInfo("GetActive()返回0,error=[" + strError + "]");
return(0);
ERROR1:
sessionInfo.AddDebugInfo("GetActive()返回-1,error=[" + strError + "]");
return(-1);
}
