discourse/lib/email/receiver.rb

60 lines
1.4 KiB
Ruby

#
# Handles an incoming message
#
module Email
class Receiver
def self.results
@results ||= Enum.new(:unprocessable, :missing, :processed)
end
attr_reader :body, :reply_key, :email_log
def initialize(raw)
@raw = raw
end
def process
return Email::Receiver.results[:unprocessable] if @raw.blank?
message = Mail::Message.new(@raw)
return Email::Receiver.results[:unprocessable] if message.body.blank?
@body = EmailReplyParser.read(message.body.to_s).visible_text
return Email::Receiver.results[:unprocessable] if @body.blank?
@reply_key = message.to.first
# Extract the `reply_key` from the format the site has specified
tokens = SiteSetting.reply_by_email_address.split("%{reply_key}")
tokens.each do |t|
@reply_key.gsub!(t, "") if t.present?
end
# Look up the email log for the reply key
@email_log = EmailLog.for(reply_key)
return Email::Receiver.results[:missing] if @email_log.blank?
create_reply
Email::Receiver.results[:processed]
end
private
def create_reply
# Try to post the body as a reply
creator = PostCreator.new(email_log.user,
raw: @body,
topic_id: @email_log.topic_id,
reply_to_post_number: @email_log.post.post_number)
creator.create
end
end
end