/// <summary>
/// GETs url, logs in if we are logged out.
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public async Task <MyHttpWebResponse> GetUrl(string url)
{
MyHttpWebResponse response;
string responseText = null;
do
{
if (responseText != null)
{
await Login();
}
var request = MyHttpWebRequest.Create(url);
request.CookieContainer = CookieContainer;
request.Method = "GET";
await ThrottleBeforeRequestAsync();
response = await request.GetResponseAsync();
responseText = response.ResponseText;
} while (IsLoggedIn(responseText) == false);
return(response);
}
public async Task <string> PostJson(string url, object payload)
{
var requestText = JsonConvert.SerializeObject(payload);
var requsstTextBytes = Encoding.UTF8.GetBytes(requestText);
var request = MyHttpWebRequest.Create(url);
request.CookieContainer = CookieContainer;
request.Method = "POST";
request.ContentType = "application/json";
request.GetRequestStream().Write(requsstTextBytes, 0, requsstTextBytes.Length);
await ThrottleBeforeRequestAsync();
var response = await request.GetResponseAsync();
var responseText = response.ResponseText;
return(responseText);
}
/// <summary>
/// Login to the website with credentials.
/// </summary>
async Task Login()
{
Log.Trace("Logging in...");
var request = MyHttpWebRequest.Create(loginPageUrl);
request.CookieContainer = CookieContainer;
request.Method = "GET";
await ThrottleBeforeRequestAsync();
var response = await request.GetResponseAsync();
var html = response.HtmlDocument;
var loginForm = html.GetElementbyId("aspnetForm");
var form = new WebFormHandler(loginPageUrl, loginForm, CookieContainer);
form.FillInput("ctl00$bcr$ctl03$ctl07$username", username);
form.FillInput("ctl00$bcr$ctl03$ctl07$password", password);
form.FillInput("ctl00$bcr$ctl03$ctl07$loginButton", "Sign in »");
response = form.SubmitForm();
if (IsLoggedIn(response.ResponseText))
{
Log.Trace("Successfully logged in...");
}
else
{
Log.Warn("Failed to log in...");
Log.Trace("Resetting registry stored user details.");
var registry = Registry.CurrentUser.CreateSubKey(this.GetType().FullName);
registry.SetValue("username", "");
registry.SetValue("password", "");
}
}
protected void ButtonTwo_Click(object sender, EventArgs e)
{
if (!CheckAppSetting())
return;
txtMenuString.Text = GetMenu();
SaveConfig();
if (String.IsNullOrEmpty(txtMenuString.Text.Trim()))
{
ShowLog("请填写菜单信息");
return;
}
// if (MessageBox.Show("您确定要创建或更新菜单吗？", "确定更新", MessageBoxButtons.YesNo) != DialogResult.Yes) return;
//1:获得token
MyHttpWebRequest request = new MyHttpWebRequest();
string token = GetToken();
if (String.IsNullOrEmpty(token))
{
ShowLog("获取Token失败!");
return;
}
//2:删除当前菜单
string rtn = request.getPage("https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" + token);
ShowLog("清除菜单返回：\r\n" + rtn);
//3:创建菜单
NameValueCollection nvc = new NameValueCollection();
nvc.Add("", txtMenuString.Text);
rtn = request.post("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + token, nvc, Encoding.UTF8);
ShowLog("提交菜单返回：" + rtn);
}
protected void ButtonThree_Click(object sender, EventArgs e)
{
if (!CheckAppSetting())
return;
// if (MessageBox.Show("您确定清除微信菜单吗？清除后您还可以重建菜单!", "确定清除", MessageBoxButtons.YesNo) != DialogResult.Yes) return;
txtMenuString.Text = GetMenu();
SaveConfig();
MyHttpWebRequest request = new MyHttpWebRequest();
string token = this.GetToken();
if (String.IsNullOrEmpty(token))
{
ShowLog("获取Token失败!");
return;
}
string rtn = request.getPage("https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" + token);
ShowLog("清除菜单返回：\r\n" + rtn);
}
protected void ButtonOne_Click(object sender, EventArgs e)
{
if (!CheckAppSetting())
return;
// if (MessageBox.Show("您确定要获菜单数据吗？获取后将会覆盖现在的菜单结构体内容!", "确定更新", MessageBoxButtons.YesNo) != DialogResult.Yes) return;
MyHttpWebRequest request = new MyHttpWebRequest();
string token = this.GetToken();
if (String.IsNullOrEmpty(token))
{
ShowLog("获取Token失败!");
return;
}
string rtn = request.getPage(String.Format("https://api.weixin.qq.com/cgi-bin/menu/get?access_token={0}", token));
try
{
LitJson.JsonData data = LitJson.JsonMapper.ToObject(rtn);
if (!String.IsNullOrEmpty(data["errcode"].ToString()))
{
ShowLog("获取菜单返回:\r\n" + rtn);
}
else
{
txtMenuString.Text = rtn;
}
}
catch (Exception ex)
{
txtMenuString.Text = rtn;
}
}
/// <summary>
/// 获取Token
/// </summary>
/// <returns></returns>
private string GetToken()
{
if (!String.IsNullOrEmpty(Token))
{
if (DateTime.Now.Subtract(TokenTime).TotalSeconds < expires) return Token;
}
MyHttpWebRequest request = new MyHttpWebRequest();
string rtn = request.getPage(String.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", txtAppid.Text, txtKey.Text));
ShowLog("获取Token返回:" + rtn);
try
{
LitJson.JsonData data = LitJson.JsonMapper.ToObject(rtn);
Token = data["access_token"].ToString();
TokenTime = DateTime.Now;
expires = Convert.ToInt32(data["expires_in"].ToString());
return Token;
}
catch (Exception ex)
{
ShowLog(ex.Message);
}
return "";
}
