public async Task <IUrlReplacement> GetReplacement(string remoteUrl, string favicon)
{
var isReaction = remoteUrl.Contains("?forum-reaction");
if (isReaction)
{
remoteUrl = Regex.Replace(remoteUrl, @"\?forum-reaction", string.Empty);
}
var albumMatch = Regex.Match(remoteUrl, @"imgur.com\/a\/([a-zA-Z0-9]+)?$", RegexOptions.Compiled | RegexOptions.Multiline);
var galleryMatch = Regex.Match(remoteUrl, @"imgur.com\/gallery\/([a-zA-Z0-9]+)?$", RegexOptions.Compiled | RegexOptions.Multiline);
var imageMatch = Regex.Match(remoteUrl, @"imgur.com\/([a-zA-Z0-9]+)?\.", RegexOptions.Compiled | RegexOptions.Multiline);
var favoriteMatch = Regex.Match(remoteUrl, @"imgur.com\/.+favorites.+\/([a-zA-Z0-9]+)?$", RegexOptions.Compiled | RegexOptions.Multiline);
IUrlReplacement replacement = null;
if (albumMatch.Success)
{
var hash = albumMatch.Groups[1].Value;
replacement = await GetReplacementForAlbum(hash, favicon);
}
else if (galleryMatch.Success)
{
var topLevelGalleries = new List <string> {
"hot", "top", "user"
};
var hash = galleryMatch.Groups[1].Value;
// We can't process top level galleries yet.
if (!topLevelGalleries.Contains(hash))
{
replacement = await GetReplacementForGalleryAlbum(hash, favicon);
}
}
else if (imageMatch.Success)
{
var hash = imageMatch.Groups[1].Value;
replacement = await GetReplacementForImage(hash, favicon, isReaction);
}
else if (favoriteMatch.Success)
{
var hash = favoriteMatch.Groups[1].Value;
replacement = await GetReplacementForImage(hash, favicon, isReaction);
}
return(replacement);
}
public IUrlReplacement GetReplacement(string remoteUrl, string pageTitle, string favicon) {
IUrlReplacement replacement = null;
var match = Regex.Match(remoteUrl, @"(?:https?:\/\/)?(?:www\.)?(?:(?:(?:youtube.com\/watch\?[^?]*v=|youtu.be\/)([\w\-]+))(?:[^\s?]+)?)", RegexOptions.Compiled | RegexOptions.Multiline);
if (match.Success) {
var videoId = match.Groups[1].Value;
var videoElement = $"<iframe type='text/html' title='YouTube video player' class='youtubePlayer' src='https://www.youtube.com/embed/{videoId}?rel=0' frameborder='0' allowfullscreen='1'></iframe>";
replacement = new YouTubeUrlReplacement {
ReplacementText = $"<a target='_blank' href='{remoteUrl}'>{favicon}{pageTitle}</a>",
Card = $"<div class='embedded-video'>{videoElement}</div>"
};
}
return replacement;
}
