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Code Packages Activity Actions 11

FEATURE: convert plain text emails to markdown

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This commit is contained in:
Gerhard Schlager 2017-12-06 01:47:31 +01:00
parent 75463e5a91
commit 16738cfb1b
7 changed files with 419 additions and 24 deletions
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25
lib/email/receiver.rb
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@ -2,6 +2,7 @@ require "digest"
require_dependency "new_post_manager"
require_dependency "post_action_creator"
require_dependency "html_to_markdown"
require_dependency "plain_text_to_markdown"
require_dependency "upload_creator"
module Email
@ -43,12 +44,13 @@ module Email
markdown: 2)
end
def initialize(mail_string)
def initialize(mail_string, opts = {})
raise EmptyEmailError if mail_string.blank?
@staged_users = []
@raw_email = try_to_encode(mail_string, "UTF-8") || try_to_encode(mail_string, "ISO-8859-1") || mail_string
@mail = Mail.new(@raw_email)
@message_id = @mail.message_id.presence || Digest::MD5.hexdigest(mail_string)
@opts = opts
end
def process!
@ -222,19 +224,32 @@ module Email
def select_body
text = nil
html = nil
text_content_type = nil
if @mail.multipart?
text = fix_charset(@mail.text_part)
html = fix_charset(@mail.html_part)
text_content_type = @mail.text_part&.content_type
elsif @mail.content_type.to_s["text/html"]
html = fix_charset(@mail)
else
text = fix_charset(@mail)
text_content_type = @mail.content_type
end
text, elided_text = if text.present?
if text.present?
text = trim_discourse_markers(text)
EmailReplyTrimmer.trim(text, true)
text, elided_text = EmailReplyTrimmer.trim(text, true)
if @opts[:convert_plaintext] || sent_to_mailinglist_mirror?
text_content_type ||= ""
converter_opts = {
format_flowed: !!(text_content_type =~ /format\s*=\s*["']?flowed["']?/i),
delete_flowed_space: !!(text_content_type =~ /DelSp\s*=\s*["']?yes["']?/i)
}
text = PlainTextToMarkdown.new(text, converter_opts).to_markdown
elided_text = PlainTextToMarkdown.new(elided_text, converter_opts).to_markdown
end
end
markdown, elided_markdown = if html.present?
@ -755,8 +770,8 @@ module Email
def self.elided_html(elided)
html = "\n\n" << "<details class='elided'>" << "\n"
html << "<summary title='#{I18n.t('emails.incoming.show_trimmed_content')}'>&#183;&#183;&#183;</summary>" << "\n"
html << elided << "\n"
html << "<summary title='#{I18n.t('emails.incoming.show_trimmed_content')}'>&#183;&#183;&#183;</summary>" << "\n\n"
html << elided << "\n\n"
html << "</details>" << "\n"
html
end