/// <summary>
/// 页面加载
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
object[] parameters = e.Parameter as object[];
if (parameters != null && parameters.Length == 1)
{
_user = await UserService.GetUserInfo(parameters[0].ToString());
if (_user != null)
{
PageTitle.Text = _user.Name + " 的信息";
BitmapImage bi = new BitmapImage { UriSource = new Uri(_user.Avatar) };
UserAvatar.Source = bi;
UserName.Text = _user.Name;
Age.Text = _user.Age;
Followees.Text = _user.Followees;
Followers.Text = _user.Followers;
BlogHome.Content = _user.BlogHome;
Loading.IsActive = false;
ListFollowees.ItemsSource = _list_followees = new CNFolloweeList(_user.BlogApp);
ListFollowers.ItemsSource = _list_followers = new CNFollowerList(_user.BlogApp);
_list_followees.DataLoaded += _list_followees_DataLoaded;
_list_followees.DataLoading += _list_followees_DataLoading;
_list_followers.DataLoaded += _list_followers_DataLoaded;
_list_followers.DataLoading += _list_followers_DataLoading;
}
}
}
/// <summary>
/// 获取当前登录用户的信息
/// </summary>
/// <returns></returns>
public async static Task<CNUserInfo> GetCurrentUserInfo()
{
try
{
string html = await BaseService.SendPostRequest(_url_current_user_info, "");
if (html != null)
{
CNUserInfo user = new CNUserInfo();
user.Avatar = html.Split(new string[] { "src=\\\"" }, StringSplitOptions.None)[1]
.Split(new string[] { "\\\" alt" }, StringSplitOptions.None)[0];
user.BlogApp = html.Split(new string[] { "href=\\\"/u/" }, StringSplitOptions.None)[1]
.Split(new string[] { "/\\\" class=\\\"big bold\\\"" }, StringSplitOptions.None)[0];
user.Name = html.Split(new string[] { "class=\\\"big bold\\\"\\u003e" }, StringSplitOptions.None)[1]
.Split(new string[] { "\\" }, StringSplitOptions.None)[0];
return user;
}
else
{
return null;
}
}
catch
{
return null;
}
}
/// <summary>
/// WebView加载完成
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void LogintWebView_LoadCompleted(object sender, NavigationEventArgs e)
{
if (e.Uri.AbsoluteUri.StartsWith(_login_url)) //登录页面加载完成
{
IsPrimaryButtonEnabled = true; //可以开始登录
}
else if (e.Uri.AbsoluteUri.Equals(_login_success)) //登录成功 主页加载完成
{
//登录完成
//加载用户信息
User = await UserService.GetCurrentUserInfo();
if(User != null)
{
Hide();
if ((bool)RemenberMe.IsChecked)
{
SaveLoginInfo();
}
}
else
{
Tip.Text = "用户名密码错误！";
IsPrimaryButtonEnabled = true;
Logining.Visibility = Visibility.Collapsed;
}
}
}
/// <summary>
/// WebView加载完成
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void LogintWebView_LoadCompleted(object sender, NavigationEventArgs e)
{
if (e.Uri.AbsoluteUri.StartsWith(_login_url)) //登录页面加载完成
{
try
{
string js = "var o = document.getElementById('LoginCaptcha_CaptchaImage');";
js += "if(o) o.getAttribute('src');";
string capt_src = await LogintWebView.InvokeScriptAsync("eval", new string[] { js });
if (capt_src != null && !capt_src.Equals("")) //有验证码
{
capt_src = "http://passport.cnblogs.com" + capt_src;
CaptchaImg.Source = new BitmapImage { UriSource = new Uri(capt_src) };
CaptchaImg.Visibility = Visibility.Visible;
CaptchaImg_Input.Visibility = Visibility.Visible;
}
}
finally
{
PrimaryButtonText = "登录";
Logining.IsActive = false;
IsPrimaryButtonEnabled = true;
}
}
else if (e.Uri.AbsoluteUri.Equals(_login_success)) //登录成功 主页加载完成
{
_isChecking = false;
//登录完成
//加载用户信息
User = await UserService.GetCurrentUserInfo();
if(User != null)
{
Hide();
if ((bool)RemenberMe.IsChecked)
{
SaveLoginInfo();
}
}
else
{
Tip.Text = "用户名密码错误！";
IsPrimaryButtonEnabled = true;
Logining.Visibility = Visibility.Collapsed;
}
}
}
/// <summary>
/// 获取指定用户信息
/// </summary>
/// <param name="blog_app"></param>
/// <returns></returns>
public async static Task<CNUserInfo> GetUserInfo(string blog_app)
{
try
{
string url = string.Format(_url_user_info, blog_app);
string html = await BaseService.SendGetRequest(url);
if (html != null)
{
CNUserInfo user = new CNUserInfo();
user.GUID = html.Split(new string[] { "var currentUserId = " }, StringSplitOptions.None)[1]
.Split(new string[] { "var isLogined = true;" }, StringSplitOptions.None)[0].Trim().Trim(';');
string avatar = html.Split(new string[] { "<div class=\"user_avatar\">" }, StringSplitOptions.None)[1]
.Split(new string[] { "class=\"img_avatar\">" }, StringSplitOptions.None)[0]
.Split(new string[] { "src=\"" }, StringSplitOptions.None)[1]
.Split(new string[] { "\" alt=" }, StringSplitOptions.None)[0];
user.Avatar = avatar;
html = html.Split(new string[] { "<td valign=\"top\">" }, StringSplitOptions.None)[2]
.Split(new string[] { "<div class=\"user_intro\">" }, StringSplitOptions.None)[0]
.Split(new string[] { "<br>" }, StringSplitOptions.None)[0];
html = "<?xml version =\"1.0\" encoding=\"utf - 8\" ?> " + "<result>" + html + "</result>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(html);
user.Name = doc.ChildNodes[1].ChildNodes[0].ChildNodes[0].InnerText.Trim();
XmlNodeList lis = doc.GetElementsByTagName("li");
foreach (XmlNode n in lis)
{
if (n.ChildNodes.Count == 2)
{
if (n.ChildNodes[0].InnerText.Contains("园龄"))
{
user.Age = "园龄 " + n.ChildNodes[1].InnerText;
}
if (n.ChildNodes[0].InnerText.Contains("博客"))
{
user.BlogHome = n.ChildNodes[1].InnerText;
}
}
}
user.Followees = "关注" + doc.ChildNodes[1].ChildNodes[0].ChildNodes[2].ChildNodes[0].ChildNodes[0].ChildNodes[0].ChildNodes[0].InnerText;
user.Followers = "粉丝" + doc.ChildNodes[1].ChildNodes[0].ChildNodes[2].ChildNodes[0].ChildNodes[1].ChildNodes[0].ChildNodes[0].InnerText;
user.BlogApp = user.BlogHome.Split('/')[3];
return user;
}
else
{
return null;
}
}
catch
{
return null;
}
}
/// <summary>
/// 获取指定用户的关注
/// </summary>
/// <param name="blog_app"></param>
/// <param name="page_index"></param>
/// <returns></returns>
public async static Task<List<CNUserInfo>> GetFollowees(string blog_app,int page_index)
{
try
{
string url = string.Format(_url_user_followees, blog_app, page_index) + "?t=" + DateTime.Now.Millisecond;
string html = await BaseService.SendGetRequest(url);
if (html != null)
{
List<CNUserInfo> list_followees = new List<CNUserInfo>();
CNUserInfo user;
html = html.Split(new string[] { "<div class=\"avatar_list\">" }, StringSplitOptions.None)[1]
.Split(new string[] { "<div class=\"clear\"></div>" }, StringSplitOptions.None)[0];
html = "<div>" + html.Replace("&", "").Replace("&","");
html = "<?xml version =\"1.0\" encoding=\"utf - 8\" ?> " + html.Replace("\"></a>", "\"/></a>");
XmlDocument doc = new XmlDocument();
doc.LoadXml(html);
XmlNode ul = doc.ChildNodes[1].ChildNodes[0];
foreach (XmlNode node in ul.ChildNodes)
{
user = new CNUserInfo();
user.Avatar = node.ChildNodes[0].ChildNodes[0].ChildNodes[0].Attributes["src"].Value;
user.Name = node.ChildNodes[1].ChildNodes[0].InnerText;
user.BlogApp = node.ChildNodes[1].ChildNodes[0].Attributes["href"].Value.Split('/')[2];
list_followees.Add(user);
}
return list_followees;
}
else
{
return null;
}
}
catch
{
return null;
}
}
