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Safely parse custom emojis without requiring text key in runs

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This commit is contained in:
mateea326 2026-08-20 16:13:39 +03:00
parent 821365cf71
commit e5263ef63b
1 changed files with 12 additions and 9 deletions
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21
src/invidious/comments/content.cr
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@ -51,7 +51,7 @@ def content_to_comment_html(content, video_id : String? = "")
# See: https://github.com/iv-org/invidious/issues/3096
next if run.as_h.empty?
text = HTML.escape(run["text"].as_s)
text = HTML.escape(run["text"]?.try &.as_s || "")
if navigation_endpoint = run.dig?("navigationEndpoint")
text = parse_link_endpoint(navigation_endpoint, text, video_id)
@ -66,14 +66,17 @@ def content_to_comment_html(content, video_id : String? = "")
if run["emoji"]["isCustomEmoji"]?.try &.as_bool
if emoji_image = run.dig?("emoji", "image")
emoji_alt = emoji_image.dig?("accessibility", "accessibilityData", "label").try &.as_s || text
emoji_thumb = emoji_image["thumbnails"][0]
text = String.build do |str|
str << %(<img alt=") << emoji_alt << "\" "
str << %(src="/ggpht) << URI.parse(emoji_thumb["url"].as_s).request_target << "\" "
str << %(title=") << emoji_alt << "\" "
str << %(width=") << emoji_thumb["width"] << "\" "
str << %(height=") << emoji_thumb["height"] << "\" "
str << %(class="channel-emoji" />)
if emoji_thumb = emoji_image.dig?("thumbnails", 0)
text = String.build do |str|
str << %(<img alt=") << emoji_alt << "\" "
str << %(src="/ggpht) << URI.parse(emoji_thumb["url"].as_s).request_target << "\" "
str << %(title=") << emoji_alt << "\" "
str << %(width=") << emoji_thumb["width"]? << "\" "
str << %(height=") << emoji_thumb["height"]? << "\" "
str << %(class="channel-emoji" />)
end
else
text = emoji_alt
end
else
# Hide deleted channel emoji