/// <summary>
/// 站点登录处理 通过IE
/// </summary>
/// <param name="imageSite">站点</param>
/// <param name="cookie">站点内部cookie, 将返回登录后的cookie, 登录失败为string.Empty</param>
/// <param name="LoggedFlags">登录成功页面验证字符, 多个字符用|分隔; 无需验证请置null</param>
/// <param name="Sweb">站点内部SessionClient</param>
/// <param name="shc">站点内部SessionHeadersCollection</param>
/// <param name="PageString">返回验证登录时的页面HTML</param>
/// <returns></returns>
public static bool LoginSite(IMageSite imageSite, ref string cookie, string LoggedFlags,
ref SessionClient Sweb, ref SessionHeadersCollection shc, ref string pageString)
{
string tmp_cookie = CookiesHelper.GetIECookies(imageSite.SiteUrl);
bool result = !string.IsNullOrWhiteSpace(tmp_cookie) && tmp_cookie.Length > 3;
if (result)
{
shc.Timeout = shc.Timeout * 2;
shc.Set("Cookie", tmp_cookie);
try
{
pageString = Sweb.Get(imageSite.SiteUrl, Mainproxy, shc);
result = !string.IsNullOrWhiteSpace(pageString);
if (result && LoggedFlags != null)
{
string[] LFlagsArray = LoggedFlags.Split('|');
foreach (string Flag in LFlagsArray)
{
result &= pageString.Contains(Flag);
}
}
cookie = result ? tmp_cookie : cookie;
}
catch
{
//有cookie访问时发生超时之类的错误 还是作为用户登录状态 返回true
cookie = string.Empty;
}
}
return(result);
}
//预加载的页面内容
public string GetPreFetchedPage(int page, int count, string word, IMageSite site)
{
if (page == prePage && count == preCount && word == preWord && site == preSite)
{
return(preFetchedPage);
}
else
{
return(null);
}
}
/// <summary>
/// do in a separate thread
/// 下载缩略图线程
/// </summary>
/// <param name="page"></param>
/// <param name="count"></param>
/// <param name="word"></param>
public void PreFetchPage(int page, int count, string word, IMageSite site)
{
new Thread(new ThreadStart(() =>
{
try
{
preFetchedPage = site.GetPageString(page, count, word, MainWindow.WebProxy);
prePage = page;
preCount = count;
preWord = word;
preSite = site;
List <Img> imgs = site.GetImages(preFetchedPage, MainWindow.WebProxy);
//获得所有图片列表后反馈得到的数量
PreListLoaded(imgs.Count, null);
if (imgs.Count < 1)
{
return;
}
SessionClient sweb = new SessionClient();
SessionHeadersCollection shc = new SessionHeadersCollection
{
Accept = null,
ContentType = SessionHeadersValue.ContentTypeAuto,
Referer = site.Referer
};
shc = site.SiteHeaders;
shc.Add("Accept-Ranges", "bytes");
imgs = site.FilterImg(imgs, MainWindow.MainW.MaskInt, MainWindow.MainW.MaskRes,
MainWindow.MainW.LastViewed, MainWindow.MainW.MaskViewed, true, false);
//预加载缩略图
foreach (HttpWebRequest req1 in imgReqs)
{
if (req1 != null)
{
req1.Abort();
}
}
preFetchedImg.Clear();
imgReqs.Clear();
//prefetch one by one
int cacheCount = CachedImgCount < imgs.Count ? CachedImgCount : imgs.Count;
for (int i = 0; i < cacheCount; i++)
{
WebResponse res = sweb.GetWebResponse(imgs[i].PreviewUrl, MainWindow.WebProxy, 10000, shc);
System.IO.Stream str = res.GetResponseStream();
if (!preFetchedImg.ContainsKey(imgs[i].PreviewUrl))
{
preFetchedImg.Add(imgs[i].PreviewUrl, MainWindow.MainW.CreateImageSrc(str));
}
res.Close();
res.Dispose();
str.Close();
str.Dispose();
}
}
catch
{
//Console.WriteLine("useless");
}
})).Start();
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="img">图片</param>
/// <param name="index">缩略图位置索引</param>
/// <param name="site">图片站点</param>
public ImgControl(Img img, int index, IMageSite site)
{
InitializeComponent();
this.site = site;
Image = img;
this.index = index;
shc.Add("Accept-Ranges", "bytes");
shc.Accept = null;
shc.Referer = site.Referer;
shc.Timeout = 8000;
shc.ContentType = SessionHeadersValue.ContentTypeAuto;
if (img.IsViewed)
{
//statusBorder.Background = new SolidColorBrush(Color.FromArgb(0xCC, 0xFE, 0xE2, 0xE2));
statusBorder.Background = new SolidColorBrush(Color.FromArgb(0xEE, 0xE9, 0x93, 0xAA));
}
//try
//{
//string s = .Substring(img.Score.IndexOf(' '), img.Score.Length - img.Score.IndexOf(' '));
//score.Text = img.Score.ToString();
//}
//catch { }
/*
* if (!supportScore)
* {
* brdScr.Visibility = System.Windows.Visibility.Hidden;
* }*/
//chk.Text = img.Dimension;
//RenderOptions.SetBitmapScalingMode(preview, BitmapScalingMode.Fant);
preview.DataContext = img;
preview.SizeChanged += new SizeChangedEventHandler(preview_SizeChanged);
preview.ImageFailed += new EventHandler <ExceptionRoutedEventArgs>(preview_ImageFailed);
preview.MouseUp += new MouseButtonEventHandler(preview_MouseUp);
statusBorder.MouseUp += new MouseButtonEventHandler(preview_MouseUp);
chk.MouseUp += new MouseButtonEventHandler(preview_MouseUp);
txtDesc.MouseUp += new MouseButtonEventHandler(preview_MouseUp);
downBtn.MouseUp += new MouseButtonEventHandler(Border_MouseUp);
magBtn.MouseUp += new MouseButtonEventHandler(preview_Click);
//chk.Click += chk_Checked;
//ToolTip tip = preview.ToolTip as ToolTip;
//tip.PlacementTarget = preview.Parent as UIElement;
//TextBlock desc = (tip.Content as Border).Child as TextBlock;
//下载缩略图
//DownloadImg();
if (img.DownloadDetail != null)
{
//need detail
LayoutRoot.IsEnabled = false;
//isRetrievingDetail = true;
chk.Text = "信息未加载";
}
else
{
ShowImgDetail();
}
}
/// <summary>
/// 站点登录处理 通过IE
/// </summary>
/// <param name="imageSite">站点</param>
/// <param name="cookie">站点内部cookie, 将返回登录后的cookie, 登录失败为string.Empty</param>
/// <param name="LoggedFlags">登录成功页面验证字符, 多个字符用|分隔; 无需验证请置null</param>
/// <param name="Sweb">站点内部SessionClient</param>
/// <param name="shc">站点内部SessionHeadersCollection</param>
/// <returns></returns>
public static bool LoginSite(IMageSite imageSite, ref string cookie, string LoggedFlags, ref SessionClient Sweb, ref SessionHeadersCollection shc)
{
string NullPageString = string.Empty;
return(LoginSite(imageSite, ref cookie, LoggedFlags, ref Sweb, ref shc, ref NullPageString));
}
/// <summary>
/// 调用站点登录
/// </summary>
/// <param name="site">站点</param>
/// <param name="loginArgs">登录参数</param>
public static void LoginSiteCall(IMageSite site, LoginSiteArgs loginArgs)
{
try { site.LoginCall(loginArgs); } catch { }
}
