private void UpdateFile(object target, File file)
{
if (target is LottieView player && player.IsLoaded)
{
player.Source = UriEx.ToLocal(file.Local.Path);
}
}
private async void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var content = args.ItemContainer.ContentTemplateRoot as Grid;
var sticker = args.Item as Sticker;
var file = sticker.StickerValue;
if (file.Local.IsDownloadingCompleted)
{
if (content.Children[0] is Border border && border.Child is Image photo)
{
photo.Source = await PlaceholderHelper.GetWebPFrameAsync(file.Local.Path, 60);
ElementCompositionPreview.SetElementChildVisual(content.Children[0], null);
}
else if (args.Phase == 0 && content.Children[0] is LottieView lottie)
{
lottie.Source = UriEx.ToLocal(file.Local.Path);
}
}
private void UpdateThumbnail(object target, File file)
{
if (target is AnimationView view)
{
view.Thumbnail = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
}
private void UpdateThumbnail(MessageViewModel message, Video video, File file, bool download)
{
var thumbnail = video.Thumbnail;
var minithumbnail = video.Minithumbnail;
if (thumbnail != null && thumbnail.Format is ThumbnailFormatJpeg)
{
if (file.Local.IsFileExisting())
{
Texture.Source = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
else if (download)
{
if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
if (minithumbnail != null)
{
Texture.Source = PlaceholderHelper.GetBlurred(minithumbnail.Data);
}
message.ProtoService.DownloadFile(file.Id, 1);
}
UpdateManager.Subscribe(this, message, file, ref _thumbnailToken, UpdateThumbnail, true);
}
}
else if (minithumbnail != null)
{
Texture.Source = PlaceholderHelper.GetBlurred(minithumbnail.Data);
}
else
{
Texture.Source = null;
}
}
private void ProcessingComplete(Tweet tweet, UriEx l, object m)
{
if (m is UrlEntity || m is MediaEntity)
{
tweet.TweetText = tweet.Status.Text.Replace(((dynamic)m).Url, "<a target=\"_blank\" href=\"" + l.Uri + "\">[" + l.Title + "]</a>");
}
if (l.Image != null && tweet.Image == null)
{
try
{
using (var response = l.Image.GetWebRequest().GetResponse())
{
using (var responseStream = response.GetResponseStream())
{
if (responseStream != null && responseStream.CanRead)
{
var imgData = new byte[responseStream.Length];
responseStream.Read(imgData, 0, imgData.Length);
using (var memstrm = new MemoryStream(imgData))
{
tweet.Image = (Bitmap)Bitmap.FromStream(memstrm);
}
}
}
}
}
catch { }
}
}
private void OnContainerContentChanged(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var element = args.ItemContainer.ContentTemplateRoot as FrameworkElement;
var reaction = args.Item as SupergroupReactionOption;
var player = element.FindName("Player") as LottieView;
if (player != null)
{
player.FrameSize = new Size(48, 48);
var file = reaction.Reaction.CenterAnimation.StickerValue;
if (file.Local.IsFileExisting())
{
player.Source = UriEx.ToLocal(file.Local.Path);
}
else
{
player.Source = null;
UpdateManager.Subscribe(player, ViewModel.ProtoService, file, UpdateFile, true);
if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
ViewModel.ProtoService.DownloadFile(file.Id, 16);
}
}
}
}
public void UpdateFile(MessageViewModel message, File file)
{
var sticker = GetContent(message);
if (sticker == null || !_templateApplied)
{
return;
}
if (sticker.StickerValue.Id != file.Id)
{
return;
}
if (file.Local.IsDownloadingCompleted)
{
Player.IsLoopingEnabled = message.Content is MessageSticker && SettingsService.Current.Stickers.IsLoopingEnabled;
Player.Source = UriEx.ToLocal(file.Local.Path);
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
Player.Source = null;
message.ProtoService.DownloadFile(file.Id, 1);
}
}
private void UpdateFile(object target, File file)
{
if (target is LottieView lottie)
{
lottie.Source = UriEx.ToLocal(file.Local.Path);
}
}
private void UpdateThumbnail(MessageWithOwner message, Thumbnail thumbnail, File file)
{
if (file.Local.IsFileExisting())
{
double ratioX = (double)48 / thumbnail.Width;
double ratioY = (double)48 / thumbnail.Height;
double ratio = Math.Max(ratioX, ratioY);
var width = (int)(thumbnail.Width * ratio);
var height = (int)(thumbnail.Height * ratio);
Texture.Background = new ImageBrush {
ImageSource = new BitmapImage(UriEx.ToLocal(file.Local.Path))
{
DecodePixelWidth = width, DecodePixelHeight = height
}, Stretch = Stretch.UniformToFill, AlignmentX = AlignmentX.Center, AlignmentY = AlignmentY.Center
};
Button.Style = BootStrapper.Current.Resources["ImmersiveFileButtonStyle"] as Style;
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
message.ProtoService.DownloadFile(file.Id, 1);
Texture.Background = null;
Button.Style = BootStrapper.Current.Resources["InlineFileButtonStyle"] as Style;
}
}
private List <Uri> ExtractImageUris(UriEx uriex, HtmlAgilityPack.HtmlDocument doc)
{
var images = new List <Uri>();
var strongFilter = false;
var imageNodes = doc.DocumentNode.SelectNodes("//article/descendant-or-self::img");
if (imageNodes == null && !string.IsNullOrEmpty(uriex.Title))
{
var titleNode = doc.DocumentNode.SelectNodes("//body/descendant-or-self::*[starts-with(., '" + uriex.Title.Split('\'')[0] + "')]");
if (titleNode != null)
{
imageNodes = titleNode.FirstOrDefault().ParentNode.SelectNodes("/descendant-or-self::img");
strongFilter = true;
}
}
if (imageNodes != null)
{
var imageUrls = imageNodes
.Where(i => i.Attributes["src"] != null &&
i.Attributes["src"].Value != null)
.Select(i => { try { return(new Uri(i.Attributes["src"].Value)); } catch { return(null); } })
.Where(x => x != null && (!strongFilter || x.Host == uriex.Uri.Host))
.ToList();
return(imageUrls);
}
else
{
return(new List <Uri>());
}
}
private static async Task <ImageSource> GetLottieFrame(string path, int frame, int width, int height)
{
var dpi = WindowContext.Current.RasterizationScale;
width = (int)(width * dpi);
height = (int)(height * dpi);
var cache = $"{path}.{width}x{height}.png";
if (System.IO.File.Exists(cache))
{
return(new BitmapImage(UriEx.ToLocal(cache)));
}
await Task.Run(() =>
{
var frameSize = new Windows.Graphics.SizeInt32 {
Width = width, Height = height
};
var animation = LottieAnimation.LoadFromFile(path, frameSize, false, null);
if (animation != null)
{
animation.RenderSync(cache, frame);
animation.Dispose();
}
});
return(new BitmapImage(UriEx.ToLocal(cache)));
}
public async void UpdateFile(File file)
{
if (_stickers.TryGetValue(file.Id, out List <StickerViewModel> items) && items.Count > 0)
{
foreach (var sticker in items.ToImmutableHashSet())
{
sticker.UpdateFile(file);
var container = List.ContainerFromItem(sticker) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Border;
if (content == null)
{
continue;
}
if (content.Child is Border border && border.Child is Image photo)
{
photo.Source = await PlaceholderHelper.GetWebPFrameAsync(file.Local.Path, 68);
ElementCompositionPreview.SetElementChildVisual(content.Child, null);
}
else if (content.Child is LottieView lottie)
{
lottie.Source = UriEx.ToLocal(file.Local.Path);
_handler.ThrottleVisibleItems();
}
}
private void ProcessMaps()
{
countryMaps = new Dictionary <string, List <Tuple <string, string, string, string> > >();
foreach (var item in countryMapsUrlHash)
{
service.Navigate(item.Item2);
var elements = service.GetElementsXPath(@"//*[@id='content-core']/div[2]/table/tbody/tr[position() > 1]");
var listMaps = new List <Tuple <string, string, string, string> >();
foreach (var trow in elements)
{
var tdataList = trow.FindElements(By.XPath(@"td"));
var jpegHref = tdataList[4].FindElement(By.XPath(@".//a")).GetAttribute("href");
var fullJpegUrl = UriEx.Full(item.Item2, jpegHref);
var download = new HttpDownloadFile(fullRootWfDirectory);
download.Download(fullJpegUrl, true, ImageFormat.Jpeg);
var maps = new Tuple <string, string, string, string>(
tdataList[0].Text,
tdataList[1].Text, fullJpegUrl, download.LocalFile
);
listMaps.Add(maps);
}
countryMaps.Add(item.Item1, listMaps);
}
}
private async void UpdateFile(object target, File file)
{
var content = target as Grid;
if (content == null)
{
return;
}
if (content.Children[0] is Image photo)
{
photo.Source = await PlaceholderHelper.GetWebPFrameAsync(file.Local.Path, 48);
ElementCompositionPreview.SetElementChildVisual(content.Children[0], null);
}
else if (content.Children[0] is LottieView lottie)
{
lottie.Source = UriEx.ToLocal(file.Local.Path);
_handler.ThrottleVisibleItems();
}
else if (content.Children[0] is AnimationView animation)
{
animation.Source = new LocalVideoSource(file);
_handler.ThrottleVisibleItems();
}
}
private void Play(Grid parent, GalleryContent item, File file)
{
try
{
if (!file.Local.IsDownloadingCompleted && !SettingsService.Current.IsStreamingEnabled)
{
return;
}
if (_surface != null && _mediaPlayerElement != null)
{
_surface.Children.Remove(_mediaPlayerElement);
_surface = null;
}
if (_mediaPlayer == null)
{
_mediaPlayer = Task.Run(() => new MediaPlayer()).Result;
_mediaPlayer.VolumeChanged += OnVolumeChanged;
_mediaPlayer.SourceChanged += OnSourceChanged;
_mediaPlayer.MediaOpened += OnMediaOpened;
_mediaPlayer.PlaybackSession.PlaybackStateChanged += OnPlaybackStateChanged;
_mediaPlayerElement.SetMediaPlayer(_mediaPlayer);
}
var dpi = DisplayInformation.GetForCurrentView().LogicalDpi / 96.0f;
_mediaPlayer.SetSurfaceSize(new Size(parent.ActualWidth * dpi, parent.ActualHeight * dpi));
_surface = parent;
_surface.Children.Add(_mediaPlayerElement);
if (ApiInformation.IsPropertyPresent("Windows.UI.Xaml.Controls.MediaTransportControls", "ShowAndHideAutomatically"))
{
Transport.ShowAndHideAutomatically = true;
}
Transport.DownloadMaximum = file.Size;
Transport.DownloadValue = file.Local.DownloadOffset + file.Local.DownloadedPrefixSize;
var streamable = SettingsService.Current.IsStreamingEnabled && item.IsStreamable /*&& !file.Local.IsDownloadingCompleted*/;
if (streamable)
{
_streamingInterop = new RemoteFileStream(item.ProtoService, file, TimeSpan.FromSeconds(item.Duration));
_mediaPlayer.Source = MediaSource.CreateFromStream(_streamingInterop, item.MimeType);
Transport.DownloadMaximum = file.Size;
Transport.DownloadValue = file.Local.DownloadOffset + file.Local.DownloadedPrefixSize;
}
else
{
_mediaPlayer.Source = MediaSource.CreateFromUri(UriEx.GetLocal(file.Local.Path));
}
_mediaPlayer.IsLoopingEnabled = item.IsLoop;
_mediaPlayer.Play();
}
catch { }
}
private async void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var content = args.ItemContainer.ContentTemplateRoot as Grid;
var stickerSet = args.Item as StickerSetInfo;
var title = content.Children[1] as TextBlock;
title.Text = stickerSet.Title;
var subtitle = content.Children[2] as TextBlock;
subtitle.Text = Locale.Declension("Stickers", stickerSet.Size);
var file = stickerSet.GetThumbnail(out var outline, out _);
if (file == null)
{
return;
}
if (file.Local.IsDownloadingCompleted)
{
if (content.Children[0] is Image photo)
{
photo.Source = await PlaceholderHelper.GetWebPFrameAsync(file.Local.Path, 48);
ElementCompositionPreview.SetElementChildVisual(content.Children[0], null);
}
else if (args.Phase == 0 && content.Children[0] is LottieView lottie)
{
lottie.Source = UriEx.ToLocal(file.Local.Path);
}
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
if (content.Children[0] is Image photo)
{
photo.Source = null;
}
else if (args.Phase == 0 && content.Children[0] is LottieView lottie)
{
lottie.Source = null;
}
CompositionPathParser.ParseThumbnail(outline, out ShapeVisual visual, false);
ElementCompositionPreview.SetElementChildVisual(content.Children[0], visual);
_filesMap[file.Id].Add(stickerSet);
ViewModel.ProtoService.DownloadFile(file.Id, 1);
}
args.Handled = true;
}
private void UpdateThumbnail(object target, File file)
{
if (target is Image photo)
{
photo.Source = new BitmapImage {
UriSource = UriEx.ToLocal(file.Local.Path), DecodePixelWidth = 40, DecodePixelHeight = 40
};
}
}
public void PlayPremium(MessageViewModel message, Sticker sticker)
{
if (Interactions == null)
{
InteractionsPopup = GetTemplateChild(nameof(InteractionsPopup)) as Popup;
Interactions = GetTemplateChild(nameof(Interactions)) as Grid;
}
var file = sticker.PremiumAnimation;
if (file.Local.IsFileExisting() && Interactions.Children.Count < 1)
{
var dispatcher = DispatcherQueue.GetForCurrentThread();
var player = new LottieView();
player.Width = 270;
player.Height = 270;
player.IsFlipped = !message.IsOutgoing;
player.IsLoopingEnabled = false;
player.IsHitTestVisible = false;
player.FrameSize = new Size(270 * 2, 270 * 2);
player.Source = UriEx.ToLocal(file.Local.Path);
player.PositionChanged += (s, args) =>
{
if (args == 1)
{
dispatcher.TryEnqueue(() =>
{
Interactions.Children.Remove(player);
InteractionsPopup.IsOpen = false;
});
}
};
var left = 75;
var right = 15;
var top = 45;
var bottom = 45;
if (message.IsOutgoing)
{
player.Margin = new Thickness(-left, -top, -right, -bottom);
}
else
{
player.Margin = new Thickness(-right, -top, -left, -bottom);
}
Interactions.Children.Add(player);
InteractionsPopup.IsOpen = true;
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
message.Delegate.DownloadFile(message, file);
UpdateManager.Subscribe(this, message, file, ref _interactionToken, UpdateFile, true);
}
}
private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var wallpaper = args.Item as Background;
var root = args.ItemContainer.ContentTemplateRoot as Grid;
var preview = root.Children[0] as ChatBackgroundPreview;
var content = root.Children[1] as Image;
var check = root.Children[2];
check.Visibility = wallpaper == ViewModel.SelectedItem ? Visibility.Visible : Visibility.Collapsed;
if (wallpaper.Document != null)
{
if (wallpaper.Type is BackgroundTypePattern pattern)
{
content.Opacity = pattern.Intensity / 100d;
preview.Fill = pattern.Fill;
}
else
{
content.Opacity = 1;
preview.Fill = null;
}
var small = wallpaper.Document.Thumbnail;
if (small == null)
{
return;
}
var file = small.File;
if (file.Local.IsDownloadingCompleted)
{
content.Source = UriEx.ToBitmap(file.Local.Path, wallpaper.Document.Thumbnail.Width, wallpaper.Document.Thumbnail.Height);
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
content.Source = null;
_backgrounds[file.Id].Add(wallpaper);
ViewModel.ProtoService.DownloadFile(file.Id, 1);
}
}
else if (wallpaper.Type is BackgroundTypeFill fill)
{
content.Opacity = 1;
preview.Fill = fill.Fill;
content.Source = null;
}
}
private void GetListofCountryAndMapsLinks()
{
countryMapsUrlHash = new List <Tuple <string, string> >();
var optionsCountryMapsLinks = service.GetElementsXPath(@"//*[@id='ciaSelectPublication']/fieldset/select/option[position() > 1]");
foreach (var element in optionsCountryMapsLinks)
{
countryMapsUrlHash.Add(new Tuple <string, string>(
element.Text, UriEx.Full(wfUrl, element.GetAttribute("value"))));
}
}
private void UpdateThumbnail(MessageViewModel message, File file)
{
if (file.Local.IsFileExisting())
{
Texture.Source = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
message.ProtoService.DownloadFile(file.Id, 1);
}
}
private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
var content = args.ItemContainer.ContentTemplateRoot as Border;
var animation = args.Item as Animation;
if (args.InRecycleQueue)
{
if (content.Child is AnimationView recycle)
{
recycle.Source = null;
}
return;
}
var view = content.Child as AnimationView;
var file = animation.AnimationValue;
if (file == null)
{
return;
}
if (file.Local.IsDownloadingCompleted)
{
view.Source = new LocalVideoSource(file);
view.Thumbnail = null;
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
view.Source = null;
DownloadFile(file.Id, animation);
var thumbnail = animation.Thumbnail?.File;
if (thumbnail != null)
{
if (thumbnail.Local.IsDownloadingCompleted)
{
view.Thumbnail = new BitmapImage(UriEx.ToLocal(thumbnail.Local.Path));
}
else if (thumbnail.Local.CanBeDownloaded && !thumbnail.Local.IsDownloadingActive)
{
view.Thumbnail = null;
DownloadFile(thumbnail.Id, animation);
}
}
}
}
public void UpdateFile(File file)
{
if (!file.Local.IsDownloadingCompleted)
{
return;
}
if (_thumbnails.TryGetValue(file.Id, out List <InlineQueryResult> items) && items.Count > 0)
{
foreach (var result in items)
{
result.UpdateFile(file);
var index = ViewModel.InlineBotResults?.IndexOf(result) ?? -1;
if (index < 0)
{
continue;
}
var button = Repeater.TryGetElement(index) as Button;
if (button == null)
{
continue;
}
var content = button.Content as Grid;
if (content.Children[0] is Image image)
{
if (result is InlineQueryResultPhoto or InlineQueryResultVideo)
{
image.Source = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
else if (result is InlineQueryResultSticker)
{
image.Source = PlaceholderHelper.GetWebPFrame(file.Local.Path);
}
}
else if (content.Children[0] is AnimationView animationView)
{
animationView.Thumbnail = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
else if (content.Children[0] is Grid presenter)
{
//var presenter = content.Children[0] as Grid;
var thumb = presenter.Children[0] as Image;
thumb.Source = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
}
private void UpdateFile(object target, File file)
{
if (target is Grid content)
{
if (content.Children[0] is LottieView stickerView)
{
stickerView.Source = UriEx.ToLocal(file.Local.Path);
}
else if (content.Children[0] is AnimationView animationView)
{
animationView.Source = new LocalVideoSource(file);
}
}
_handler.ThrottleVisibleItems();
}
public void UpdateSticker()
{
var index = _index + 1;
if (index >= _stickers.Count)
{
index = 0;
}
var sticker = _stickers[index];
Animation1.Source = UriEx.ToLocal(sticker.StickerValue.Local.Path);
PremiumAnimation1.Source = UriEx.ToLocal(sticker.PremiumAnimation.Local.Path);
_index = index;
PreloadSticker();
}
private void UpdateThumbnail(object target, File file)
{
if (target is Image image)
{
if (image.Tag is InlineQueryResultSticker)
{
image.Source = PlaceholderHelper.GetWebPFrame(file.Local.Path);
}
else
{
image.Source = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
}
else if (target is AnimationView animationView)
{
animationView.Thumbnail = new BitmapImage(UriEx.ToLocal(file.Local.Path));
}
}
public void UpdateFile(MessageViewModel message, File file)
{
var text = message.Content as MessageText;
if (text == null || !_templateApplied)
{
return;
}
var webPage = text.WebPage;
if (webPage == null)
{
return;
}
var small = webPage.Photo?.GetSmall();
if (small == null)
{
return;
}
if (small.Photo.Id != file.Id)
{
return;
}
if (file.Local.IsDownloadingCompleted)
{
double ratioX = (double)48 / small.Width;
double ratioY = (double)48 / small.Height;
double ratio = Math.Max(ratioX, ratioY);
var width = (int)(small.Width * ratio);
var height = (int)(small.Height * ratio);
Texture.Source = UriEx.ToBitmap(file.Local.Path, width, height);
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
message.ProtoService.DownloadFile(file.Id, 1);
}
}
private void ExtractUriTasks(Tweet tweet)
{
if (tweet.Status.Entities != null && tweet.Status.Entities.UrlEntities != null)
{
foreach (var urlmentions in tweet.Status.Entities.UrlEntities)
{
var link = new UriEx(urlmentions.ExpandedUrl);
UriActions.Add(new KeyValuePair <string, Action>(link.Uri.Authority, () => CreateUriAction(link, () => ProcessingComplete(tweet, link, urlmentions))));
tweet.Links.Add(link);
tweet.TweetText = tweet.Status.Text.Replace(urlmentions.Url, "<a target=\"_blank\" href=\"" + urlmentions.ExpandedUrl + "\">[" + link.Title + "]</a>");
}
}
if (tweet.Status.Entities != null && tweet.Status.Entities.MediaEntities != null)
{
foreach (var media in tweet.Status.Entities.MediaEntities)
{
var link = new UriEx(media.ExpandedUrl);
UriActions.Add(new KeyValuePair <string, Action>(link.Uri.Authority, () => CreateUriAction(link, () => ProcessingComplete(tweet, link, media))));
tweet.Links.Add(link);
tweet.TweetText = tweet.Status.Text.Replace(media.Url, "<a target=\"_blank\" href=\"" + media.ExpandedUrl + "\">[" + link.Title + "]</a>");
}
}
/*
* if (Links.Count == 0 && !string.IsNullOrEmpty(Status.Text))
* {
* var regx = new Regex("http://([\\w+?\\.\\w+])+([a-zA-Z0-9\\~\\!\\@\\#\\$\\%\\^\\&\\*\\(\\)_\\-\\=\\+\\\\\\/\\?\\.\\:\\;\\'\\,]*)?", RegexOptions.IgnoreCase);
* var matches = regx.Matches(Status.Text);
* for (int i = 0; i < matches.Count; i++ )
* {
* var m = matches[i];
* var link = new UriEx(m.Value);
* CompletionTasks.Add(link.CreateProcessUriTask(l =>
* {
* TweetText = Status.Text.Replace(m.Value, "<a target=\"_blank\" href=\"" + m.Value + "\">[" + l.Title + "]</a>");
* }));
* link.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler((x, y) => { base.OnPropertyChanged(new System.ComponentModel.PropertyChangedEventArgs("Links")); });
* Links.Add(link);
* TweetText = Status.Text.Replace(m.Value, "<a target=\"_blank\" href=\"" + m.Value + "\">[" + link.Title + "]</a>");
* }
* }
*/
}
private static async Task <List <Bitmap> > ExtractImageContent(UriEx uriex, HtmlAgilityPack.HtmlDocument doc)
{
var images = new List <Bitmap>();
var strongFilter = false;
var imageNodes = doc.DocumentNode.SelectNodes("//article/descendant-or-self::img");
if (imageNodes == null && !string.IsNullOrEmpty(uriex.Title))
{
var titleNode = doc.DocumentNode.SelectNodes("//body/descendant-or-self::*[starts-with(., '" + uriex.Title.Split('\'')[0] + "')]");
if (titleNode != null)
{
imageNodes = titleNode.FirstOrDefault().ParentNode.SelectNodes("/descendant-or-self::img");
strongFilter = true;
}
}
if (imageNodes != null)
{
var imageUrls = imageNodes
.Where(i => i.Attributes["src"] != null &&
i.Attributes["src"].Value != null)
.Select(i => { try { return(new Uri(i.Attributes["src"].Value)); } catch { return(null); } })
.Where(x => x != null && (!strongFilter || x.Host == uriex.Uri.Host));
foreach (var imageUrl in imageUrls)
{
try
{
using (var resp = await imageUrl.GetWebRequest(15000, 15000).GetResponseAsync())
{
var img = new Bitmap(resp.GetResponseStream());
images.Add(img);
}
}
catch (Exception ex) { }
}
return(images);
}
else
{
return(new List <Bitmap>());
}
}
public void Handle(UpdateFile update)
{
if (!update.File.Local.IsDownloadingCompleted)
{
return;
}
if (_filesMap.TryGetValue(update.File.Id, out List <StickerSetInfo> stickers))
{
this.BeginOnUIThread(async() =>
{
foreach (var stickerSet in stickers.ToImmutableHashSet())
{
stickerSet.UpdateFile(update.File);
var container = List.ContainerFromItem(stickerSet) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Grid;
if (content == null)
{
continue;
}
if (content.Children[0] is Image photo)
{
photo.Source = await PlaceholderHelper.GetWebPFrameAsync(update.File.Local.Path, 48);
ElementCompositionPreview.SetElementChildVisual(content.Children[0], null);
}
else if (content.Children[0] is LottieView lottie)
{
lottie.Source = UriEx.ToLocal(update.File.Local.Path);
_handler.ThrottleVisibleItems();
}
}
});
}
}
private void ProcessingComplete(Tweet tweet, UriEx l, object m)
{
if (m is UrlEntity || m is MediaEntity)
{
tweet.TweetText = tweet.Status.Text.Replace(((dynamic)m).Url, "<a target=\"_blank\" href=\"" + l.Uri + "\">[" + l.Title + "]</a>");
}
if (l.Image != null && tweet.Image == null)
{
try
{
using (var response = l.Image.GetWebRequest().GetResponse())
{
using (var responseStream = response.GetResponseStream())
{
if (responseStream != null && responseStream.CanRead)
{
var imgData = new byte[responseStream.Length];
responseStream.Read(imgData, 0, imgData.Length);
using (var memstrm = new MemoryStream(imgData))
{
tweet.Image = (Bitmap)Bitmap.FromStream(memstrm);
}
}
}
}
}
catch { }
}
}
private List<Uri> ExtractImageUris(UriEx uriex, HtmlAgilityPack.HtmlDocument doc)
{
var images = new List<Uri>();
var strongFilter = false;
var imageNodes = doc.DocumentNode.SelectNodes("//article/descendant-or-self::img");
if (imageNodes == null && !string.IsNullOrEmpty(uriex.Title))
{
var titleNode = doc.DocumentNode.SelectNodes("//body/descendant-or-self::*[starts-with(., '" + uriex.Title.Split('\'')[0] + "')]");
if (titleNode != null)
{
imageNodes = titleNode.FirstOrDefault().ParentNode.SelectNodes("/descendant-or-self::img");
strongFilter = true;
}
}
if (imageNodes != null)
{
var imageUrls = imageNodes
.Where(i => i.Attributes["src"] != null &&
i.Attributes["src"].Value != null)
.Select(i => { try { return new Uri(i.Attributes["src"].Value); } catch { return null; } })
.Where(x => x != null && (!strongFilter || x.Host == uriex.Uri.Host))
.ToList();
return imageUrls;
}
else
return new List<Uri>();
}
public void CreateUriAction(UriEx uriex, Action Finished)
{
uriex.Init();
uriex.UrlTweetCount = uriex.Uri.GetTweetCount();
uriex.UrlFacebookShareCount = uriex.Uri.GetFacebookShareCount();
if (uriex.IsHtmlContentUrl)
{
var doc = new HtmlAgilityPack.HtmlDocument();
try
{
var req = uriex.Uri.GetWebRequest();
using (var resp = req.GetResponse())
{
using (var reader = new StreamReader(resp.GetResponseStream(), true))
{
doc.Load(reader);
}
}
}
catch(Exception ex)
{
ex = ex;
}
if (doc.DocumentNode != null)
{
var nodes = doc.DocumentNode.SelectNodes("//title");
if (nodes != null && nodes.Count > 0)
{
uriex.Title = nodes.First().InnerText.Trim();
}
nodes = doc.DocumentNode.SelectNodes("//link");
if (nodes != null && nodes.Count > 0)
{
var ogMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "rel" && a.Value.ToLower().StartsWith("image_src")) != null)
.Select(m =>
new
{
Property = m.Attributes["rel"].Value.ToLower(),
Content = m.Attributes["href"].Value
});
if (ogMeta != null && ogMeta.Count() > 0)
{
uriex.Image = ogMeta.Where(x => x.Property == "image_src").Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
}
}
nodes = doc.DocumentNode.SelectNodes("//meta");
if (nodes != null && nodes.Count > 0)
{
var ogMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "property" && a.Value.ToLower().StartsWith("og:")) != null)
.Select(m =>
new
{
Property = m.Attributes["property"].Value.ToLower(),
Content = m.Attributes["content"] != null ? m.Attributes["content"].Value : (m.Attributes["value"] != null ? m.Attributes["value"].Value : "")
});
if (ogMeta != null && ogMeta.Count() > 0)
{
uriex.Title = (ogMeta.Where(x => x.Property == "og:title" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "").Trim();
uriex.Description = ogMeta.Where(x => x.Property == "og:description" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "";
uriex.Image = ogMeta.Where(x => x.Property == "og:image" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = ogMeta.Where(x => x.Property == "og:video" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = CleanYouTube(uriex.Video);
}
var twitterMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "property" && a.Value.ToLower().StartsWith("twitter:")) != null)
.Select(m =>
new
{
Property = m.Attributes["property"].Value.ToLower(),
Content = m.Attributes["content"] != null ? m.Attributes["content"].Value : (m.Attributes["value"] != null ? m.Attributes["value"].Value : "")
});
if (twitterMeta != null && twitterMeta.Count() > 0)
{
if(string.IsNullOrEmpty(uriex.Title))
uriex.Title = (twitterMeta.Where(x => x.Property == "twitter:title" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "").Trim();
if (string.IsNullOrEmpty(uriex.Description))
uriex.Description = twitterMeta.Where(x => x.Property == "twitter:description" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "";
if (uriex.Image == null)
uriex.Image = twitterMeta.Where(x => x.Property == "twitter:image" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
if (uriex.Video == null)
{
uriex.Video = twitterMeta.Where(x => x.Property == "twitter:player" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = CleanYouTube(uriex.Video);
}
}
}
if(uriex.Video == null)
{
nodes = doc.DocumentNode.SelectNodes("//iframe");
if (nodes != null && nodes.Count > 0)
{
var iframes = nodes
.Where(i => i.Attributes["src"] != null && i.Attributes["src"].Value.ToLower().StartsWith(YOUTUBE_EMBED))
.Select(i => i.Attributes["src"].Value);
if (iframes.Count() > 0)
uriex.Video = new Uri(iframes.FirstOrDefault());
}
}
}
}
else if(uriex.IsImageContentUrl)
{
uriex.Image = uriex.Uri;
uriex.Title = uriex.Uri.ToString();
}
Finished();
}
private void ExtractUriTasks(Tweet tweet)
{
if (tweet.Status.Entities != null && tweet.Status.Entities.UrlEntities != null)
{
foreach (var urlmentions in tweet.Status.Entities.UrlEntities)
{
var link = new UriEx(urlmentions.ExpandedUrl);
UriActions.Add(new KeyValuePair<string, Action>(link.Uri.Authority, () => CreateUriAction(link, () => ProcessingComplete(tweet, link, urlmentions))));
tweet.Links.Add(link);
tweet.TweetText = tweet.Status.Text.Replace(urlmentions.Url, "<a target=\"_blank\" href=\"" + urlmentions.ExpandedUrl + "\">[" + link.Title + "]</a>");
}
}
if (tweet.Status.Entities != null && tweet.Status.Entities.MediaEntities != null)
{
foreach (var media in tweet.Status.Entities.MediaEntities)
{
var link = new UriEx(media.ExpandedUrl);
UriActions.Add(new KeyValuePair<string, Action>(link.Uri.Authority, () => CreateUriAction(link, () => ProcessingComplete(tweet, link, media))));
tweet.Links.Add(link);
tweet.TweetText = tweet.Status.Text.Replace(media.Url, "<a target=\"_blank\" href=\"" + media.ExpandedUrl + "\">[" + link.Title + "]</a>");
}
}
/*
if (Links.Count == 0 && !string.IsNullOrEmpty(Status.Text))
{
var regx = new Regex("http://([\\w+?\\.\\w+])+([a-zA-Z0-9\\~\\!\\@\\#\\$\\%\\^\\&\\*\\(\\)_\\-\\=\\+\\\\\\/\\?\\.\\:\\;\\'\\,]*)?", RegexOptions.IgnoreCase);
var matches = regx.Matches(Status.Text);
for (int i = 0; i < matches.Count; i++ )
{
var m = matches[i];
var link = new UriEx(m.Value);
CompletionTasks.Add(link.CreateProcessUriTask(l =>
{
TweetText = Status.Text.Replace(m.Value, "<a target=\"_blank\" href=\"" + m.Value + "\">[" + l.Title + "]</a>");
}));
link.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler((x, y) => { base.OnPropertyChanged(new System.ComponentModel.PropertyChangedEventArgs("Links")); });
Links.Add(link);
TweetText = Status.Text.Replace(m.Value, "<a target=\"_blank\" href=\"" + m.Value + "\">[" + link.Title + "]</a>");
}
}
*/
}
private static async Task<List<Bitmap>> ExtractImageContent(UriEx uriex, HtmlAgilityPack.HtmlDocument doc)
{
var images = new List<Bitmap>();
var strongFilter = false;
var imageNodes = doc.DocumentNode.SelectNodes("//article/descendant-or-self::img");
if (imageNodes == null && !string.IsNullOrEmpty(uriex.Title))
{
var titleNode = doc.DocumentNode.SelectNodes("//body/descendant-or-self::*[starts-with(., '" + uriex.Title.Split('\'')[0] + "')]");
if (titleNode != null)
{
imageNodes = titleNode.FirstOrDefault().ParentNode.SelectNodes("/descendant-or-self::img");
strongFilter = true;
}
}
if (imageNodes != null)
{
var imageUrls = imageNodes
.Where(i => i.Attributes["src"] != null &&
i.Attributes["src"].Value != null)
.Select(i => { try { return new Uri(i.Attributes["src"].Value); } catch { return null; } })
.Where(x => x != null && (!strongFilter || x.Host == uriex.Uri.Host));
foreach (var imageUrl in imageUrls)
{
try
{
using (var resp = await imageUrl.GetWebRequest(15000, 15000).GetResponseAsync())
{
var img = new Bitmap(resp.GetResponseStream());
images.Add(img);
}
}
catch (Exception ex) { }
}
return images;
}
else
return new List<Bitmap>();
}