// OpenTween - Client of Twitter
// Copyright (c) 2015 spx (@5px)
// All rights reserved.
//
// This file is part of OpenTween.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see , or write to
// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.
#nullable enable
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using OpenTween.Models;
namespace OpenTween.Thumbnail.Services
{
///
/// サムネイル用URLと動画用URLを用意する
///
class TwitterComVideo : MetaThumbnailService
{
public static readonly string UrlPattern = @"^https?://amp\.twimg\.com/v/.*$";
public TwitterComVideo()
: base(null, TwitterComVideo.UrlPattern)
{
}
public TwitterComVideo(HttpClient? http)
: base(http, TwitterComVideo.UrlPattern)
{
}
public override async Task GetThumbnailInfoAsync(string url, PostClass post, CancellationToken token)
{
// 前処理で動画用URLが準備されていればそれを使う
var mediaInfo = post.Media.FirstOrDefault(x => x.Url == url);
if (mediaInfo?.VideoUrl != null)
{
return new ThumbnailInfo
{
MediaPageUrl = mediaInfo.VideoUrl,
ThumbnailImageUrl = url,
TooltipText = mediaInfo.AltText,
IsPlayable = true,
};
}
// amp.twimg.com のメタデータからサムネイル用URLを取得する
var thumbInfo = await base.GetThumbnailInfoAsync(url, post, token)
.ConfigureAwait(false);
if (thumbInfo != null)
{
thumbInfo.IsPlayable = true;
return thumbInfo;
}
return null;
}
}
}