1 // OpenTween - Client of Twitter
2 // Copyright (c) 2015 spx (@5px)
3 // All rights reserved.
5 // This file is part of OpenTween.
7 // This program is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 3 of the License, or (at your option)
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 // You should have received a copy of the GNU General Public License along
18 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
19 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
20 // Boston, MA 02110-1301, USA.
25 using System.Collections.Generic;
27 using System.Net.Http;
29 using System.Text.RegularExpressions;
30 using System.Threading;
31 using System.Threading.Tasks;
32 using OpenTween.Models;
34 namespace OpenTween.Thumbnail.Services
37 /// サムネイル用URLと動画用URLを用意する
39 class TwitterComVideo : MetaThumbnailService
41 public static readonly string UrlPattern = @"^https?://amp\.twimg\.com/v/.*$";
43 public TwitterComVideo()
44 : base(null, TwitterComVideo.UrlPattern)
48 public TwitterComVideo(HttpClient? http)
49 : base(http, TwitterComVideo.UrlPattern)
53 public override async Task<ThumbnailInfo?> GetThumbnailInfoAsync(string url, PostClass post, CancellationToken token)
55 // 前処理で動画用URLが準備されていればそれを使う
56 var mediaInfo = post.Media.FirstOrDefault(x => x.Url == url);
57 if (mediaInfo?.VideoUrl != null)
59 return new ThumbnailInfo
61 MediaPageUrl = mediaInfo.VideoUrl,
62 ThumbnailImageUrl = url,
63 TooltipText = mediaInfo.AltText,
68 // amp.twimg.com のメタデータからサムネイル用URLを取得する
69 var thumbInfo = await base.GetThumbnailInfoAsync(url, post, token)
70 .ConfigureAwait(false);
72 if (thumbInfo != null)
74 thumbInfo.IsPlayable = true;