discourse/lib/onebox/engine/pastebin_onebox.rb

60 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module Onebox
module Engine
class PastebinOnebox
include Engine
include LayoutSupport
MAX_LINES = 10
matches_regexp(%r{^http?://pastebin\.com})
private
def data
@data ||= { title: "pastebin.com", link: link, content: content, truncated?: truncated? }
end
def content
lines.take(MAX_LINES).join("\n")
end
def truncated?
lines.size > MAX_LINES
end
def lines
return @lines if defined?(@lines)
response =
begin
Onebox::Helpers.fetch_response(
"http://pastebin.com/raw/#{paste_key}",
redirect_limit: 1,
)
rescue StandardError
""
end
@lines = response.split("\n")
end
def paste_key
regex =
case uri
when %r{/raw/}
%r{/raw/([^/]+)}
when %r{/download/}
%r{/download/([^/]+)}
when %r{/embed/}
%r{/embed/([^/]+)}
else
%r{/([^/]+)}
end
match = uri.path.match(regex)
match[1] if match && match[1]
end
end
end
end