public static void ExecuteContentLink(UrlEntity link)
{
System.Windows.Application.Current.Dispatcher.BeginInvoke((Action)(() =>
{
if (link == null)
return;
if (SettingsData.Instance.ShowMediaPreviews)
Messenger.Default.Send<GenericMessage<UrlEntity>>(new GenericMessage<UrlEntity>(link), (object)DialogType.MediaPreview);
else
CommonCommands.OpenLink(link.Url);
}), DispatcherPriority.Background, new object[0]);
}
internal static string LinkifiedText(EntityCollection entities, string text)
{
if (entities == null || entities.Count == 0)
{
return(text);
}
string linkedText = text;
var entitiesSorted = entities.OrderBy(e => e.StartIndex).Reverse();
foreach (Entity entity in entitiesSorted)
{
if (entity is HashTagEntity)
{
HashTagEntity tagEntity = (HashTagEntity)entity;
linkedText = string.Format(
"{0}<a href=\"http://twitter.com/search?q=%23{1}\">{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
tagEntity.Text,
linkedText.Substring(entity.EndIndex));
}
if (entity is UrlEntity)
{
UrlEntity urlEntity = (UrlEntity)entity;
linkedText = string.Format(
"{0}<a href=\"{1}\">{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
urlEntity.Url,
linkedText.Substring(entity.EndIndex));
}
if (entity is MentionEntity)
{
MentionEntity mentionEntity = (MentionEntity)entity;
linkedText = string.Format(
"{0}<a href=\"http://twitter.com/{1}\">@{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
mentionEntity.ScreenName,
linkedText.Substring(entity.EndIndex));
}
}
return(linkedText);
}
public static void CopyUrl(UrlEntity url)
{
try
{
if (url == null)
return;
System.Windows.Clipboard.SetText(!string.IsNullOrEmpty(url.ExpandedUrl) ? url.ExpandedUrl : url.Url);
}
catch
{
}
}
/// <summary>
/// Reads the JSON representation of the object.
/// </summary>
/// <param name="reader">The <see cref="T:Newtonsoft.Json.JsonReader"/> to read from.</param>
/// <param name="objectType">Type of the object.</param>
/// <param name="existingValue">The existing value of object being read.</param>
/// <param name="serializer">The calling serializer.</param>
/// <returns>The object value.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
EntityCollection result = existingValue as EntityCollection;
if (result == null)
{
result = new EntityCollection();
}
int startDepth = reader.Depth;
string entityType = string.Empty;
Entity entity = null;
try
{
while (reader.Read() && reader.Depth > startDepth)
{
if (reader.TokenType == JsonToken.PropertyName && reader.Depth == startDepth + 1)
{
entityType = (string)reader.Value;
continue;
}
if (reader.TokenType == JsonToken.StartArray || reader.TokenType == JsonToken.EndArray)
{
continue;
}
switch (entityType)
{
case "urls":
if (reader.TokenType == JsonToken.StartObject)
{
entity = new UrlEntity();
}
UrlEntity tue = entity as UrlEntity;
if (tue != null)
{
ReadFieldValue(reader, "url", entity, () => tue.Url);
ReadFieldValue(reader, "display_url", entity, () => tue.DisplayUrl);
ReadFieldValue(reader, "expanded_url", entity, () => tue.ExpandedUrl);
}
break;
case "user_mentions":
if (reader.TokenType == JsonToken.StartObject)
{
entity = new MentionEntity();
}
MentionEntity tme = entity as MentionEntity;
if (tme != null)
{
ReadFieldValue(reader, "screen_name", entity, () => tme.ScreenName);
ReadFieldValue(reader, "name", entity, () => tme.Name);
ReadFieldValue(reader, "id", entity, () => tme.UserId);
}
break;
case "hashtags":
if (reader.TokenType == JsonToken.StartObject)
{
entity = new HashTagEntity();
}
HashTagEntity the = entity as HashTagEntity;
if (the != null)
{
ReadFieldValue(reader, "text", entity, () => the.Text);
}
break;
case "media":
// Move to object start and parse the entity
reader.Read();
entity = parseMediaEntity(reader);
break;
}
// Read the indicies (for all entities except Media)
if (reader.TokenType == JsonToken.PropertyName && (string)reader.Value == "indices" && entity != null)
{
reader.Read();
reader.Read();
entity.StartIndex = Convert.ToInt32((long)reader.Value);
reader.Read();
entity.EndIndex = Convert.ToInt32((long)reader.Value);
}
if ((reader.TokenType == JsonToken.EndObject && entity != null) || entity is MediaEntity)
{
result.Add(entity);
entity = null;
}
}
}
catch { }
return(result);
}
public MediaPreviewViewModel(UrlEntity url)
{
this.ThrobberVisible = Visibility.Visible;
this.TitleVisibility = Visibility.Collapsed;
this.WebBrowserVisible = Visibility.Collapsed;
this.ImageVisible = Visibility.Collapsed;
this.DescriptionVisibility = Visibility.Collapsed;
this.MediaWidth = 400.0;
this.MediaHeight = 0.0;
this.Link = url;
this.LinkCommand = new RelayCommand<string>(new Action<string>(this.ExecuteLinkWithClose));
this.CloseCommand = new RelayCommand(new Action(this.Close));
Task.Run((Action) (() => this.LoadMedia()));
}
private void ExecuteContentLink(UrlEntity link)
{
App.LastURLClickMousePosition = new Point?(System.Windows.Application.Current.MainWindow.PointToScreen(Mouse.GetPosition((IInputElement)System.Windows.Application.Current.MainWindow)));
CommonCommands.ExecuteContentLink(link);
}
internal static MediaEntity CheckEntityandCreateMedia(UrlEntity u)
{
string absolutePath;
if (((((!u.ExpandedUrl.EndsWith(".gif", StringComparison.InvariantCultureIgnoreCase) && !u.ExpandedUrl.EndsWith(".jpg", StringComparison.InvariantCultureIgnoreCase)) && (!u.ExpandedUrl.EndsWith(".png", StringComparison.InvariantCultureIgnoreCase) && !u.ExpandedUrl.Contains("instagr.am", StringComparison.InvariantCultureIgnoreCase))) && ((!u.ExpandedUrl.Contains("instagram.com", StringComparison.InvariantCultureIgnoreCase) && !u.ExpandedUrl.Contains("yfrog.com", StringComparison.InvariantCultureIgnoreCase)) && (!u.ExpandedUrl.Contains("twitpic.com", StringComparison.InvariantCultureIgnoreCase) && !u.ExpandedUrl.Contains("youtube.com", StringComparison.InvariantCultureIgnoreCase)))) && ((!u.ExpandedUrl.Contains("youtu.be", StringComparison.InvariantCultureIgnoreCase) && !u.ExpandedUrl.Contains("sdrv.ms", StringComparison.InvariantCultureIgnoreCase)) && !u.ExpandedUrl.Contains("skydrive.live.com", StringComparison.InvariantCultureIgnoreCase))) && !u.ExpandedUrl.Contains("lockerz", StringComparison.InvariantCultureIgnoreCase))
{
return null;
}
MediaEntity entity = new MediaEntity
{
DisplayUrl = u.DisplayUrl,
ExpandedUrl = u.ExpandedUrl,
Url = u.Url,
EndIndex = u.EndIndex,
StartIndex = u.StartIndex,
MediaType = MediaEntity.MediaTypes.Photo
};
if (u.ExpandedUrl.Contains("instagr.am", StringComparison.InvariantCultureIgnoreCase) || u.ExpandedUrl.Contains("instagram.com", StringComparison.InvariantCultureIgnoreCase))
{
absolutePath = u.ExpandedUrl.EndsWith("/") ? u.ExpandedUrl.Remove(u.ExpandedUrl.Length - 1) : u.ExpandedUrl;
entity.MediaUrl = absolutePath + "/media/";
entity.MediaUrlSecure = absolutePath + "/media/";
return entity;
}
if (u.ExpandedUrl.Contains("yfrog.com", StringComparison.InvariantCultureIgnoreCase))
{
entity.MediaUrl = u.ExpandedUrl + ":medium";
entity.MediaUrlSecure = u.ExpandedUrl + ":medium";
return entity;
}
if (u.ExpandedUrl.Contains("twitpic.com", StringComparison.InvariantCultureIgnoreCase))
{
absolutePath = new Uri(u.ExpandedUrl).AbsolutePath;
entity.MediaUrl = "https://twitpic.com/show/full" + absolutePath;
entity.MediaUrlSecure = u.ExpandedUrl;
return entity;
}
if (u.ExpandedUrl.Contains("youtube.com", StringComparison.InvariantCultureIgnoreCase) || u.ExpandedUrl.Contains("youtu.be", StringComparison.InvariantCultureIgnoreCase))
{
entity.MediaType = MediaEntity.MediaTypes.Unknown;
Uri uri = new Uri(u.ExpandedUrl);
if (u.ExpandedUrl.Contains("v=", StringComparison.InvariantCultureIgnoreCase))
{
absolutePath = HttpUtility.ParseQueryString(uri.Query).Get("v");
}
else
{
absolutePath = uri.AbsolutePath.Replace("/", "");
}
if (!string.IsNullOrEmpty(absolutePath))
{
entity.MediaUrl = "http://i.ytimg.com/vi/" + absolutePath + "/0.jpg";
entity.MediaUrlSecure = u.ExpandedUrl;
return entity;
}
return null;
}
if (u.ExpandedUrl.Contains("sdrv.ms", StringComparison.InvariantCultureIgnoreCase) || u.ExpandedUrl.Contains("skydrive.live.com", StringComparison.InvariantCultureIgnoreCase))
{
entity.MediaUrl = "https://apis.live.net/v5.0/skydrive/get_item_preview?type=normal&url=" + HttpUtility.UrlEncode(u.ExpandedUrl);
entity.MediaUrlSecure = "https://apis.live.net/v5.0/skydrive/get_item_preview?type=normal&url=" + HttpUtility.UrlEncode(u.ExpandedUrl);
return entity;
}
if (u.ExpandedUrl.Contains("lockerz", StringComparison.OrdinalIgnoreCase))
{
entity.MediaUrl = "http://api.plixi.com/api/tpapi.svc/imagefromurl?url=" + u.ExpandedUrl + "&size=medium";
entity.MediaUrlSecure = "http://api.plixi.com/api/tpapi.svc/imagefromurl?url=" + u.ExpandedUrl + "&size=medium";
return entity;
}
entity.MediaUrl = u.ExpandedUrl;
entity.MediaUrlSecure = u.ExpandedUrl;
return entity;
}
