static public bool Auth()
{
#if DEBUG
return(true);
#endif
//if (hasBeenAuth)
if (Properties.Settings.Default.openid == "" ||
Properties.Settings.Default.userNickname == "")
{
return(true);
}
else if (AuthExpiredTimeLeft > TimeSpan.Zero)
{
return(true);
}
else
{
CancellationTokenSource cts = new CancellationTokenSource();
bool networkException = false;
DateTime n = UpdateAuth(cts.Token, out networkException);
if (networkException)
{
//MessageBox.Show("获取授权失败，请检查网络是否连接！",
// "获取授权失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
AutoCloseMessageBox.ShowMessage(-1, "获取授权失败，请检查网络是否连接！");
return(false);
}
else if (n.AddMinutes(20) > DateTime.Now)
{
TurnOnAuth();
return(true);
}
else
{
Task t = SendAuthRequestNotificationAsync();
AutoCloseMessageBox.ShowMessage(-1, "执行此操作需要微信绑定者进行授权！\n请按照公众号提示操作后重试！");
//MessageBox.Show("执行此操作需要微信绑定者点击公众号授权按钮进行授权！\n请在公众号菜单中点击授权按钮后重试！",
// "操作未授权", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
}
private async Task SetQrcodeAsync(CancellationToken cancellationToken)
{
try
{
qrCodePictureBox.Cursor = Cursors.WaitCursor;
HttpClientHandler handler = new HttpClientHandler()
{
UseProxy = false
};
HttpClient client = new HttpClient(handler);
JObject createUserObj = new JObject();
createUserObj["token"] = webToken;
//createUserObj["uuid"] = "dummy-uuid";
//HttpResponseMessage msg = client.PostAsync(Properties.Settings.Default.createUserUrl, formContent).Result;
HttpResponseMessage msg = await client.PostAsync(Properties.Settings.Default.createSceneUrl, new StringContent(createUserObj.ToString(),
Encoding.UTF8, "application/json"), cancellationToken);
msg.EnsureSuccessStatusCode();
string retStr = await msg.Content.ReadAsStringAsync();
JObject retObj = JObject.Parse(retStr);
int userid = int.Parse(retObj["scene_id"].ToString());
string qrcodeCreateUrl = string.Format(Properties.Settings.Default.wechatCreateQrcodeUrl, retObj["access_token"]);
JObject requestObj = new JObject();
requestObj["expire_seconds"] = 604800;
requestObj["action_name"] = "QR_SCENE";
requestObj["action_info"] = new JObject();
requestObj["action_info"]["scene"] = new JObject();
requestObj["action_info"]["scene"]["scene_id"] = userid;
string x = requestObj.ToString();
msg = await client.PostAsync(qrcodeCreateUrl,
new StringContent(requestObj.ToString(), Encoding.UTF8, "application/json"),
cancellationToken);
retStr = await msg.Content.ReadAsStringAsync();
retObj = JObject.Parse(retStr);
string ticket = retObj["ticket"].ToString();
string qrcodeUrl = retObj["url"].ToString();
//msg = await client.GetAsync(string.Format(Properties.Settings.Default.wechatGetQrcodeUrl, HttpUtility.UrlEncode(ticket)), cancellationToken);
//msg.EnsureSuccessStatusCode();
//Stream img = await msg.Content.ReadAsStreamAsync();
//Bitmap bmp = new Bitmap(img);
//generate qrcode myself to decrease the latency
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeGenerator.QRCode qrCode = qrGenerator.CreateQrCode(qrcodeUrl, QRCodeGenerator.ECCLevel.Q);
//直接从微信获取，防止本地生成发生错误
//qrCodePictureBox.ImageLocation = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" + ticket;
qrCodePictureBox.Image = qrCode.GetGraphic(20);
qrCodePictureBox.Cursor = Cursors.Default;
//qrCodePictureBox.Image = bmp;
//qrCodePictureBox.ImageLocation = string.Format(Properties.Settings.Default.wechatGetQrcodeUrl, HttpUtility.UrlEncode(ticket));
//qrCodePictureBox.LoadAsync(string.Format(Properties.Settings.Default.wechatGetQrcodeUrl, HttpUtility.UrlEncode(ticket)));
JObject sceneRequestObj = new JObject();
sceneRequestObj["token"] = webToken;
sceneRequestObj["scene_id"] = userid;
while (true)
{
//防止由于某次连接异常，导致无法继续的问题
//try
//{
msg = await client.PostAsync(Properties.Settings.Default.getSceneUrl,
new StringContent(sceneRequestObj.ToString(), Encoding.UTF8, "application/json"),
cancellationToken);
msg.EnsureSuccessStatusCode();
retStr = await msg.Content.ReadAsStringAsync();
retObj = JObject.Parse(retStr);
if (retObj["openid"] != null && retObj["openid"].ToString() != "")
{
string openid = retObj["openid"].ToString();
log.Info("scaned by: " + openid);
tipLabel.Text = "扫码成功，正在获取用户信息！";
Properties.Settings.Default.openid = openid;
Properties.Settings.Default.Save();
break;
}
//}
//catch(Exception exp)
//{ log.Error("error of getting scene: " + exp.ToString()); }
await Task.Delay(2000);
log.Info("one time again for getting scene!");
}
while (true)
{
//防止由于某次连接异常，导致无法继续的问题
try
{
JObject userInfoRequestObj = new JObject();
userInfoRequestObj["token"] = webToken;
userInfoRequestObj["openid"] = Properties.Settings.Default.openid;
msg = await client.PostAsync(Properties.Settings.Default.getUserInfoUrl,
new StringContent(userInfoRequestObj.ToString(), Encoding.UTF8, "application/json"),
cancellationToken);
msg.EnsureSuccessStatusCode();
retStr = await msg.Content.ReadAsStringAsync();
//如果没有用户信息，这里retStr是null，下面进行解析会出异常
//如果不捕获该异常并反复尝试，这里在界面上会表现为卡住
retObj = JObject.Parse(retStr);
JToken openidToken = retObj["openid"];
JToken nicknameToken = retObj["nickname"];
JToken headimgurlToken = retObj["headimgurl"];
if (nicknameToken != null && nicknameToken.ToString() != "")
{
string nickname = nicknameToken.ToString();
string headimgurl = headimgurlToken.ToString();
log.Info("binding by: " + nickname);
tipLabel.Text = "绑定成功！";
Properties.Settings.Default.userNickname = nickname;
Properties.Settings.Default.userHeadimgurl = headimgurl;
Properties.Settings.Default.Save();
try
{
WebClient downloadClient = new WebClient();
downloadClient.Proxy = null;
downloadClient.DownloadFile(headimgurl, Program.AppLocalDir + "UserHeadImage");
}
catch (Exception excep)
{
log.Error(excep.ToString());
}
BindingSuccess = true;
Program.RealBindingSucess = true;
//if(MainForm.Instance != null)
// MainForm.Instance.mainPanelControl.RefreshWechatInfo();
break;
}
else
{
tipLabel.Text = "请点击公众号绑定按钮完成绑定！";
}
}
catch (Exception exp)
{ log.Error("Error of getting user info: " + exp.ToString()); }
await Task.Delay(2000);
log.Info("one time again for getting user info!");
}
log.Info("Binding Success!");
Close();
}
catch (System.Net.Http.HttpRequestException reqErr)
{
AutoCloseMessageBox.ShowMessage(-1, "网络无法连接，请检查网络后点击刷新二维码重新绑定！");
log.Error(reqErr.ToString());
}
catch (Exception err)
{
//AutoCloseMessageBox.ShowMessage(-1, "绑定出错，请点击刷新二维码重试！");
log.Error(err.ToString());
}
}