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filter using regex instead of hostname

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PoleTransformer 2026-08-11 20:26:46 -07:00
parent e2ea3cef78
commit 7ea63a320f
1 changed files with 25 additions and 29 deletions
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54
src/invidious/videos/description.cr
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@ -80,40 +80,36 @@ def parse_description(desc, video_id : String) : String?
length = cmd_start - index
index += copy_string(str, iter, length)
if image = event.dig?("element", "type", "imageType", "image")
# We need to copy the command's text using the iterator
# and the special function defined above.
cmd_content = String.build(cmd_length) do |str2|
copy_string(str2, iter, cmd_length)
end
# Check if event is an attachment AND a custom emoji using regex. Format is :<name>:
# Members-only custom emojis have prefix :_ Built in YouTube emojis do not
if (image = event.dig?("element", "type", "imageType", "image")) && cmd_content.matches?(/^:[^:\s]+:$/)
# Source contains the emoji URL, height, and width
source = image["sources"][0]
url = source["url"].as_s
# Custom emoji attachment, so far URL is lh3.googleusercontent.com and yt3.googleusercontent.com
# Filter out any description logo images, which use gstatic endpoint
if url.includes?("googleusercontent")
# Extract the emoji name
label = event.dig?("element", "properties", "accessibilityProperties", "label").try &.as_s || ""
# Extract the emoji name
label = event.dig?("element", "properties", "accessibilityProperties", "label").try &.as_s || ""
# Apply channel-emoji CSS to add margin around emoji
str << %(<img class="channel-emoji" alt=")
str << HTML.escape(label)
str << %(" src="/ggpht)
str << URI.parse(url).request_target
str << %(" title=")
str << HTML.escape(label)
str << %(" width=")
str << source["width"]?.to_s
str << %(" height=")
str << source["height"]?.to_s
str << %(" />)
# Use String::Builder.new to NOT append emoji text to final HTML output
index += copy_string(String::Builder.new, iter, cmd_length)
end
# Apply channel-emoji CSS to add margin around emoji
str << %(<img class="channel-emoji" alt=")
str << HTML.escape(label)
str << %(" src="/ggpht)
str << URI.parse(url = source["url"].as_s).request_target
str << %(" title=")
str << HTML.escape(label)
str << %(" width=")
str << source["width"]?.to_s
str << %(" height=")
str << source["height"]?.to_s
str << %(" />)
index += cmd_length
else
# We need to copy the command's text using the iterator
# and the special function defined above.
cmd_content = String.build(cmd_length) do |str2|
copy_string(str2, iter, cmd_length)
end
link = cmd_content
if on_tap = event.dig?("onTap", "innertubeCommand")
link = parse_link_endpoint(on_tap, cmd_content, video_id)