93 lines
2.3 KiB
Ruby
93 lines
2.3 KiB
Ruby
#
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# Handles an incoming message
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#
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module Email
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class Receiver
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def self.results
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@results ||= Enum.new(:unprocessable, :missing, :processed)
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end
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attr_reader :body, :reply_key, :email_log
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def initialize(raw)
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@raw = raw
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end
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def process
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return Email::Receiver.results[:unprocessable] if @raw.blank?
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@message = Mail::Message.new(@raw)
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@body = EmailReplyParser.read(parse_body).visible_text
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return Email::Receiver.results[:unprocessable] if @body.blank?
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@reply_key = @message.to.first
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# Extract the `reply_key` from the format the site has specified
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tokens = SiteSetting.reply_by_email_address.split("%{reply_key}")
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tokens.each do |t|
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@reply_key.gsub!(t, "") if t.present?
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end
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# Look up the email log for the reply key
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@email_log = EmailLog.for(reply_key)
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return Email::Receiver.results[:missing] if @email_log.blank?
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create_reply
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Email::Receiver.results[:processed]
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end
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private
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def parse_body
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html = nil
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# If the message is multipart, find the best type for our purposes
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if @message.multipart?
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@message.parts.each do |p|
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if p.content_type =~ /text\/plain/
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return p.body.to_s
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elsif p.content_type =~ /text\/html/
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html = p.body.to_s
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end
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end
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end
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html = @message.body.to_s if @message.content_type =~ /text\/html/
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if html.present?
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return scrub_html(html)
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end
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return @message.body.to_s.strip
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end
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def scrub_html(html)
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# If we have an HTML message, strip the markup
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doc = Nokogiri::HTML(html)
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# Blackberry is annoying in that it only provides HTML. We can easily
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# extract it though
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content = doc.at("#BB10_response_div")
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return content.text if content.present?
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return doc.xpath("//text()").text
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end
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def create_reply
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# Try to post the body as a reply
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creator = PostCreator.new(email_log.user,
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raw: @body,
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topic_id: @email_log.topic_id,
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reply_to_post_number: @email_log.post.post_number,
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cooking_options: {traditional_markdown_linebreaks: true})
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creator.create
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end
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end
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end
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