Mailspring/internal_packages/message-list/lib/plugins/autolinker-extension.coffee

31 lines
1.2 KiB
CoffeeScript

Autolinker = require 'autolinker'
{RegExpUtils, MessageViewExtension} = require 'nylas-exports'
class AutolinkerExtension extends MessageViewExtension
@formatMessageBody: ({message}) ->
# Apply the autolinker pass to make emails and links clickable
message.body = Autolinker.link(message.body, {twitter: false})
# Ensure that the hrefs in the email always have alt text so you can't hide
# the target of links
# https://regex101.com/r/cH0qM7/1
titleRe = -> /title\s.*?=\s.*?['"](.*)['"]/gi
message.body = message.body.replace RegExpUtils.linkTagRegex(), (match, openTagPrefix, aTagHref, openTagSuffix, content, closingTag) =>
if not content or not closingTag
return match
openTag = openTagPrefix + aTagHref + openTagSuffix
if titleRe().test(openTag)
oldTitle = titleRe().exec(openTag)[1]
title = """ title="#{oldTitle} | #{aTagHref}" """
openTag = openTag.replace(titleRe(), title)
else
title = """ title="#{aTagHref}" """
tagLen = openTag.length
openTag = openTag.slice(0, tagLen - 1) + title + openTag.slice(tagLen - 1, tagLen)
return openTag + content + closingTag
module.exports = AutolinkerExtension