private async Task SetRecentStatusAsync(TwitterStatus status, CancellationToken cancellationToken)
{
if (status != null)
{
var entities = status.MergedEntities;
foreach (var entity in entities.Urls)
{
entity.ExpandedUrl = await ShortUrl.Instance.ExpandUrlAsync(entity.ExpandedUrl);
}
var html = TweetFormatter.AutoLinkHtml(status.FullText, entities);
html = this.mainForm.createDetailHtml(html +
" Posted at " + MyCommon.DateTimeParse(status.CreatedAt) +
" via " + status.Source);
if (cancellationToken.IsCancellationRequested)
{
return;
}
this.RecentPostBrowser.DocumentText = html;
}
else
{
this.RecentPostBrowser.DocumentText = Properties.Resources.ShowUserInfo2;
}
}
private async Task SetDescriptionAsync(string?descriptionText, TwitterEntities?entities, CancellationToken cancellationToken)
{
if (descriptionText != null)
{
var urlEntities = entities?.Urls ?? Array.Empty <TwitterEntityUrl>();
foreach (var entity in urlEntities)
{
entity.ExpandedUrl = await ShortUrl.Instance.ExpandUrlAsync(entity.ExpandedUrl);
}
// user.entities には urls 以外のエンティティが含まれていないため、テキストをもとに生成する
var mergedEntities = urlEntities.AsEnumerable <TwitterEntity>()
.Concat(TweetExtractor.ExtractHashtagEntities(descriptionText))
.Concat(TweetExtractor.ExtractMentionEntities(descriptionText))
.Concat(TweetExtractor.ExtractEmojiEntities(descriptionText));
var html = TweetFormatter.AutoLinkHtml(descriptionText, mergedEntities);
html = this.mainForm.createDetailHtml(html);
if (cancellationToken.IsCancellationRequested)
{
return;
}
this.DescriptionBrowser.DocumentText = html;
}
else
{
this.DescriptionBrowser.DocumentText = "";
}
}
public void CreateRetweetUnofficial_WithFormatterTest()
{
// TweetFormatterでHTMLに整形 → CreateRetweetUnofficialで復元 までの動作が正しく行えているか
var text = "#てすと @TwitterAPI \n http://t.co/KYi7vMZzRt";
var entities = new TwitterEntity[]
{
new TwitterEntityHashtag
{
Indices = new[] { 0, 4 },
Text = "てすと",
},
new TwitterEntityMention
{
Indices = new[] { 5, 16 },
Id = 6253282L,
Name = "Twitter API",
ScreenName = "twitterapi",
},
new TwitterEntityUrl
{
Indices = new[] { 19, 41 },
DisplayUrl = "twitter.com",
ExpandedUrl = "http://twitter.com/",
Url = "http://t.co/KYi7vMZzRt",
},
};
var html = TweetFormatter.AutoLinkHtml(text, entities);
var expected = "#てすと @TwitterAPI " + Environment.NewLine + " http://twitter.com/";
Assert.Equal(expected, TweenMain.CreateRetweetUnofficial(html, true));
}
private async Task SetDescriptionAsync(string descriptionText, TwitterEntities entities, CancellationToken cancellationToken)
{
if (descriptionText != null)
{
foreach (var entity in entities.Urls)
{
entity.ExpandedUrl = await ShortUrl.Instance.ExpandUrlAsync(entity.ExpandedUrl);
}
// user.entities には urls 以外のエンティティが含まれていないため、テキストをもとに生成する
entities.Hashtags = TweetExtractor.ExtractHashtagEntities(descriptionText).ToArray();
entities.UserMentions = TweetExtractor.ExtractMentionEntities(descriptionText).ToArray();
var html = TweetFormatter.AutoLinkHtml(descriptionText, entities);
html = this.mainForm.createDetailHtml(html);
if (cancellationToken.IsCancellationRequested)
{
return;
}
this.DescriptionBrowser.DocumentText = html;
}
else
{
this.DescriptionBrowser.DocumentText = "";
}
}
private async Task SetRecentStatusAsync(TwitterStatus?status, CancellationToken cancellationToken)
{
if (status != null)
{
var entities = status.MergedEntities;
var urlEntities = entities.Urls ?? Array.Empty <TwitterEntityUrl>();
foreach (var entity in urlEntities)
{
entity.ExpandedUrl = await ShortUrl.Instance.ExpandUrlAsync(entity.ExpandedUrl);
}
var mergedEntities = entities.Concat(TweetExtractor.ExtractEmojiEntities(status.FullText));
var html = TweetFormatter.AutoLinkHtml(status.FullText, mergedEntities);
html = this.mainForm.createDetailHtml(html +
" Posted at " + MyCommon.DateTimeParse(status.CreatedAt).ToLocalTimeString() +
" via " + status.Source);
if (cancellationToken.IsCancellationRequested)
{
return;
}
this.RecentPostBrowser.DocumentText = html;
}
else
{
this.RecentPostBrowser.DocumentText = Properties.Resources.ShowUserInfo2;
}
}
public void AutoLinkHtml_EntityNullTest3()
{
var text = "てすとてすとー";
IEnumerable <TwitterEntity>?entities = null;
var expected = "てすとてすとー";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_BreakLineTest()
{
var text = "てすと\nてすと\nてすと";
TwitterEntities?entities = null;
var expected = "てすと<br>てすと<br>てすと";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_WhitespaceTest()
{
// 連続する半角スペースを表示するため 1 文字おきに に変換する
var text = "a a a a a";
var expected = "a a a a a";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities: null));
}
public void AutoLinkHtml_EntityNullTest2()
{
var text = "てすとてすとー";
var entities = new TwitterEntities
{
Urls = null,
Hashtags = null,
UserMentions = null,
Media = null,
};
var expected = "てすとてすとー";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatHashtagEntity_Test()
{
var text = "#OpenTween";
var entities = new[]
{
new TwitterEntityHashtag
{
Indices = new[] { 0, 10 },
Text = "OpenTween",
},
};
var expected = "<a class=\"hashtag\" href=\"https://twitter.com/search?q=%23OpenTween\">#OpenTween</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_OverlappedEntitiesTest()
{
// extended_entities で追加される、区間が重複したエンティティを考慮
// 参照: https://dev.twitter.com/docs/api/multiple-media-extended-entities
var text = "\"I hope you'll keep...building bonds of friendship that will enrich your lives & enrich our world\" \u2014FLOTUS in China, http://t.co/fxmuQN9JL9";
var entities = new[]
{
new TwitterEntityMedia
{
DisplayUrl = "pic.twitter.com/fxmuQN9JL9",
ExpandedUrl = "http://twitter.com/FLOTUS/status/449660889793581056/photo/1",
Indices = new[] { 121, 143 },
MediaUrlHttps = "https://pbs.twimg.com/media/Bj2EH6yIQAEYvxu.jpg",
Url = "http://t.co/fxmuQN9JL9",
},
new TwitterEntityMedia
{
DisplayUrl = "pic.twitter.com/fxmuQN9JL9",
ExpandedUrl = "http://twitter.com/FLOTUS/status/449660889793581056/photo/1",
Indices = new[] { 121, 143 },
MediaUrlHttps = "https://pbs.twimg.com/media/Bj2EHxAIIAE8dtg.jpg",
Url = "http://t.co/fxmuQN9JL9",
},
new TwitterEntityMedia
{
DisplayUrl = "pic.twitter.com/fxmuQN9JL9",
ExpandedUrl = "http://twitter.com/FLOTUS/status/449660889793581056/photo/1",
Indices = new[] { 121, 143 },
MediaUrlHttps = "https://pbs.twimg.com/media/Bj2EH3pIYAE4LQn.jpg",
Url = "http://t.co/fxmuQN9JL9",
},
new TwitterEntityMedia
{
DisplayUrl = "pic.twitter.com/fxmuQN9JL9",
ExpandedUrl = "http://twitter.com/FLOTUS/status/449660889793581056/photo/1",
Indices = new[] { 121, 143 },
MediaUrlHttps = "https://pbs.twimg.com/media/Bj2EL3DIEAAzGAX.jpg",
Url = "http://t.co/fxmuQN9JL9",
},
};
var expected = ""I hope you'll keep...building bonds of friendship that will enrich your lives & enrich our world" \u2014FLOTUS in China, " +
"<a href=\"http://t.co/fxmuQN9JL9\" title=\"http://twitter.com/FLOTUS/status/449660889793581056/photo/1\">pic.twitter.com/fxmuQN9JL9</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_EscapeUrlTest()
{
// 日本語ハッシュタグのリンク先URLを適切にエスケープする
var text = "#ぜんぶ雪のせいだ";
var entities = new[]
{
new TwitterEntityHashtag
{
Indices = new[] { 0, 9 },
Text = "ぜんぶ雪のせいだ",
},
};
var expected = "<a class=\"hashtag\" href=\"https://twitter.com/search?q=%23%E3%81%9C%E3%82%93%E3%81%B6%E9%9B%AA%E3%81%AE%E3%81%9B%E3%81%84%E3%81%A0\">#ぜんぶ雪のせいだ</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatEmojiEntity_Test()
{
var text = "🍣";
var entities = new[]
{
new TwitterEntityEmoji
{
Indices = new[] { 0, 1 },
Text = "🍣",
Url = "https://twemoji.maxcdn.com/2/72x72/1f363.png",
},
};
var expected = "<img class=\"emoji\" src=\"https://twemoji.maxcdn.com/2/72x72/1f363.png\" alt=\"🍣\" />";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatUrlEntity_Test()
{
var text = "http://t.co/6IwepKCM0P";
var entities = new[]
{
new TwitterEntityUrl
{
Indices = new[] { 0, 22 },
DisplayUrl = "example.com",
ExpandedUrl = "http://example.com/",
Url = "http://t.co/6IwepKCM0P",
},
};
var expected = "<a href=\"http://t.co/6IwepKCM0P\" title=\"http://example.com/\">example.com</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatEmojiEntity_EmptyUrlTest()
{
// 余分な U+FE0F があった場合に Url が空の絵文字エンティティが渡される
var text = "\uFE0F";
var entities = new[]
{
new TwitterEntityEmoji
{
Indices = new[] { 0, 1 },
Text = "",
Url = "",
},
};
var expected = "";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_CombiningCharacterSequenceTest()
{
// 結合文字列 é ( e + \u0301 ) を含むツイート
// 参照: https://dev.twitter.com/issues/251
var text = "Cafe\u0301 #test";
var entities = new[]
{
new TwitterEntityHashtag
{
Indices = new[] { 6, 11 },
Text = "test",
},
};
var expected = "Cafe\u0301 <a class=\"hashtag\" href=\"https://twitter.com/search?q=%23test\">#test</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_CompositeCharacterTest()
{
// 合成文字 é ( \u00e9 ) を含むツイート
// 参照: https://dev.twitter.com/issues/251
var text = "Caf\u00e9 #test";
var entities = new[]
{
new TwitterEntityHashtag
{
Indices = new[] { 5, 10 },
Text = "test",
},
};
var expected = "Caf\u00e9 <a class=\"hashtag\" href=\"https://twitter.com/search?q=%23test\">#test</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatMentionEntity_Test()
{
var text = "@TwitterAPI";
var entities = new[]
{
new TwitterEntityMention
{
Indices = new[] { 0, 11 },
Id = 6253282L,
Name = "Twitter API",
ScreenName = "twitterapi",
},
};
var expected = "<a class=\"mention\" href=\"https://twitter.com/twitterapi\">@TwitterAPI</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatUrlEntity_TwitterComTest()
{
var text = "https://t.co/0Ko1I27m0a";
var entities = new[]
{
new TwitterEntityUrl
{
Indices = new[] { 0, 23 },
DisplayUrl = "twitter.com/twitterapi",
ExpandedUrl = "https://twitter.com/twitterapi",
Url = "https://t.co/0Ko1I27m0a",
},
};
// twitter.com 宛のリンクは t.co を経由せずにリンクする
var expected = "<a href=\"https://twitter.com/twitterapi\" title=\"https://twitter.com/twitterapi\">twitter.com/twitterapi</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_EscapeTest()
{
// Twitter APIの中途半端なエスケープの対象とならない「"」や「'」に対するエスケープ処理を施す
var text = "\"\'@twitterapi\'\"";
var entities = new[]
{
new TwitterEntityMention
{
Indices = new[] { 2, 13 },
Id = 6253282L,
Name = "Twitter API",
ScreenName = "twitterapi",
},
};
var expected = ""'<a class=\"mention\" href=\"https://twitter.com/twitterapi\">@twitterapi</a>'"";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_EscapeTest2()
{
// 「<」や「>」についてはエスケープされた状態でAPIからテキストが返されるため、二重エスケープとならないように考慮する
var text = "<b> @twitterapi </b>";
var entities = new[]
{
new TwitterEntityMention
{
Indices = new[] { 10, 21 },
Id = 6253282L,
Name = "Twitter API",
ScreenName = "twitterapi",
},
};
var expected = "<b> <a class=\"mention\" href=\"https://twitter.com/twitterapi\">@twitterapi</a> </b>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_EscapeTest3()
{
// 万が一「<」や「>」がエスケープされていない状態のテキストを受け取っても適切にエスケープが施されるようにする
var text = "<b> @twitterapi </b>";
var entities = new[]
{
new TwitterEntityMention
{
Indices = new[] { 4, 15 },
Id = 6253282L,
Name = "Twitter API",
ScreenName = "twitterapi",
},
};
var expected = "<b> <a class=\"mention\" href=\"https://twitter.com/twitterapi\">@twitterapi</a> </b>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_SurrogatePairTest()
{
// UTF-16 で 4 バイトで表される文字を含むツイート
// 参照: https://sourceforge.jp/ticket/browse.php?group_id=6526&tid=33079
var text = "🐬🐬 @irucame 🐬🐬";
var entities = new[]
{
new TwitterEntityMention
{
Indices = new[] { 3, 11 },
Id = 89942943L,
ScreenName = "irucame",
},
};
var expected = "🐬🐬 <a class=\"mention\" href=\"https://twitter.com/irucame\">@irucame</a> 🐬🐬";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void FormatMediaEntity_AltTextTest()
{
var text = "http://t.co/h5dCr4ftN4";
var entities = new[]
{
new TwitterEntityMedia
{
Indices = new[] { 0, 22 },
Sizes = new TwitterMediaSizes
{
Large = new TwitterMediaSizes.Size {
Resize = "fit", Height = 329, Width = 1024
},
Medium = new TwitterMediaSizes.Size {
Resize = "fit", Height = 204, Width = 600
},
Small = new TwitterMediaSizes.Size {
Resize = "fit", Height = 116, Width = 340
},
Thumb = new TwitterMediaSizes.Size {
Resize = "crop", Height = 150, Width = 150
},
},
Type = "photo",
Id = 426404550379986940L,
MediaUrl = "http://pbs.twimg.com/media/BerkrewCYAAV4Kf.png",
MediaUrlHttps = "https://pbs.twimg.com/media/BerkrewCYAAV4Kf.png",
Url = "http://t.co/h5dCr4ftN4",
DisplayUrl = "pic.twitter.com/h5dCr4ftN4",
ExpandedUrl = "http://twitter.com/kim_upsilon/status/426404550371598337/photo/1",
AltText = "ATOKの推測変換候補のスクリーンショット",
},
};
var expected = "<a href=\"http://t.co/h5dCr4ftN4\" title=\"ATOKの推測変換候補のスクリーンショット\">pic.twitter.com/h5dCr4ftN4</a>";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}
public void AutoLinkHtml_SurrogatePairTest2()
{
// 現時点では存在しないものの、ハッシュタグなどエンティティ内にサロゲートペアが含まれる場合も考慮する
var text = "🐬🐬 #🐬🐬 🐬🐬 #🐬🐬 🐬🐬";
var entities = new[]
{
new TwitterEntityHashtag
{
Indices = new[] { 3, 6 },
Text = "🐬🐬",
},
new TwitterEntityHashtag
{
Indices = new[] { 10, 13 },
Text = "🐬🐬",
},
};
var expected = "🐬🐬 <a class=\"hashtag\" href=\"https://twitter.com/search?q=%23%F0%9F%90%AC%F0%9F%90%AC\">#🐬🐬</a> " +
"🐬🐬 <a class=\"hashtag\" href=\"https://twitter.com/search?q=%23%F0%9F%90%AC%F0%9F%90%AC\">#🐬🐬</a> 🐬🐬";
Assert.Equal(expected, TweetFormatter.AutoLinkHtml(text, entities));
}