31 lines
868 B
Ruby
31 lines
868 B
Ruby
# frozen_string_literal: true
|
|
|
|
module Onebox
|
|
module Engine
|
|
class ImageOnebox
|
|
include Engine
|
|
|
|
matches_content_type(%r{^image/(png|jpg|jpeg|gif|bmp|tif|tiff|webp|avif)$})
|
|
matches_regexp(%r{^(https?:)?//.+\.(png|jpg|jpeg|gif|bmp|tif|tiff|webp|avif)(\?.*)?$}i)
|
|
|
|
def always_https?
|
|
AllowlistedGenericOnebox.host_matches(uri, AllowlistedGenericOnebox.https_hosts)
|
|
end
|
|
|
|
def to_html
|
|
# Fix Dropbox image links
|
|
if @url[%r{^https://www.dropbox.com/s/}]
|
|
@url.sub!("https://www.dropbox.com", "https://dl.dropboxusercontent.com")
|
|
end
|
|
|
|
escaped_url = ::Onebox::Helpers.normalize_url_for_output(@url)
|
|
<<-HTML
|
|
<a href="#{escaped_url}" target="_blank" rel="noopener" class="onebox">
|
|
<img src="#{escaped_url}">
|
|
</a>
|
|
HTML
|
|
end
|
|
end
|
|
end
|
|
end
|