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Better support for HTML &entities; in HtmlText

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Wizou 2025-01-30 02:22:05 +01:00
parent e6dde32538
commit edc6019f2e
1 changed files with 6 additions and 5 deletions
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11
src/Services.cs
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@ -373,9 +373,10 @@ namespace TL
char c = sb[offset]; char c = sb[offset];
if (c == '&') if (c == '&')
{ {
for (end = offset + 1; end < sb.Length; end++) end = offset + 1;
if (sb[end] == ';') break; if (end < sb.Length && sb[end] == '#') end++;
if (end >= sb.Length) break; while (end < sb.Length && sb[end] is >= 'a' and <= 'z' or >= 'A' and <= 'Z' or >= '0' and <= '9') end++;
if (end >= sb.Length || sb[end] != ';') break;
var html = HttpUtility.HtmlDecode(sb.ToString(offset, end - offset + 1)); var html = HttpUtility.HtmlDecode(sb.ToString(offset, end - offset + 1));
if (html.Length == 1) if (html.Length == 1)
{ {
@ -421,7 +422,7 @@ namespace TL
} }
else if (tag.StartsWith("a href=\"") && tag[^1] == '"') else if (tag.StartsWith("a href=\"") && tag[^1] == '"')
{ {
tag = tag[8..^1]; tag = HttpUtility.HtmlDecode(tag[8..^1]);
if (tag.StartsWith("tg://user?id=") && long.TryParse(tag[13..], out var user_id) && users?.GetValueOrDefault(user_id)?.access_hash is long hash) if (tag.StartsWith("tg://user?id=") && long.TryParse(tag[13..], out var user_id) && users?.GetValueOrDefault(user_id)?.access_hash is long hash)
entities.Add(new InputMessageEntityMentionName { offset = offset, length = -1, user_id = new InputUser(user_id, hash) }); entities.Add(new InputMessageEntityMentionName { offset = offset, length = -1, user_id = new InputUser(user_id, hash) });
else else
@ -494,7 +495,7 @@ namespace TL
if (tag[0] == 'a') if (tag[0] == 'a')
{ {
if (nextEntity is MessageEntityTextUrl metu) if (nextEntity is MessageEntityTextUrl metu)
tag = $"<a href=\"{metu.url}\">"; tag = $"<a href=\"{Escape(metu.url)}\">";
else if (nextEntity is MessageEntityMentionName memn) else if (nextEntity is MessageEntityMentionName memn)
tag = $"<a href=\"tg://user?id={memn.user_id}\">"; tag = $"<a href=\"tg://user?id={memn.user_id}\">";
else if (nextEntity is InputMessageEntityMentionName imemn) else if (nextEntity is InputMessageEntityMentionName imemn)