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Html/Markdown: fix-up potential ENTITY_BOUNDS_INVALID

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Wizou 2024-06-04 19:04:22 +02:00
parent c1a18a63c0
commit 865c841bd6
2 changed files with 26 additions and 3 deletions
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13
src/Services.cs
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@ -234,6 +234,7 @@ namespace TL
}
if (lastBlockQuote is { length: -1 })
lastBlockQuote.length = sb.Length - lastBlockQuote.offset;
HtmlText.FixUps(sb, entities);
text = sb.ToString();
return entities.Count == 0 ? null : [.. entities];
}
@ -431,10 +432,22 @@ namespace TL
else
offset++;
}
FixUps(sb, entities);
text = sb.ToString();
return entities.Count == 0 ? null : [.. entities];
}
internal static void FixUps(StringBuilder sb, List<MessageEntity> entities)
{
int truncate = 0;
while (char.IsWhiteSpace(sb[^++truncate]));
if (truncate == 1) return;
var len = sb.Length -= --truncate;
foreach (var entity in entities)
if (entity.offset + entity.length > len)
entity.length = len - entity.offset;
}
/// <summary>Converts the (plain text + entities) format used by Telegram messages into an <a href="https://core.telegram.org/bots/api/#html-style">HTML-formatted text</a></summary>
/// <param name="client">Client, used only for getting current user ID in case of <c>InputMessageEntityMentionName+InputUserSelf</c></param>
/// <param name="message">The plain text, typically obtained from <see cref="Message.message"/></param>

16
src/TL.Schema.cs
View file

@ -4079,15 +4079,25 @@ namespace TL
public Messages_StickerSet stickerset;
}
/// <summary>The order of stickersets was changed <para>See <a href="https://corefork.telegram.org/constructor/updateStickerSetsOrder"/></para></summary>
[TLDef(0x0BB2D201, inheritBefore = true)]
public sealed partial class UpdateStickerSetsOrder : UpdateStickerSets
[TLDef(0x0BB2D201)]
public sealed partial class UpdateStickerSetsOrder : Update
{
/// <summary>Extra bits of information, use <c>flags.HasFlag(...)</c> to test for those</summary>
public Flags flags;
/// <summary>New sticker order by sticker ID</summary>
public long[] order;
[Flags] public enum Flags : uint
{
/// <summary>Whether the updated stickers are mask stickers</summary>
masks = 0x1,
/// <summary>Whether the updated stickers are custom emoji stickers</summary>
emojis = 0x2,
}
}
/// <summary>Installed stickersets have changed, the client should refetch them as <a href="https://corefork.telegram.org/api/stickers#installing-stickersets">described in the docs</a>. <para>See <a href="https://corefork.telegram.org/constructor/updateStickerSets"/></para></summary>
[TLDef(0x31C24808)]
public partial class UpdateStickerSets : Update
public sealed partial class UpdateStickerSets : Update
{
/// <summary>Extra bits of information, use <c>flags.HasFlag(...)</c> to test for those</summary>
public Flags flags;