+require "validators"
+
class Message < ActiveRecord::Base
+ belongs_to :sender, :class_name => "User", :foreign_key => :from_user_id
+ belongs_to :recipient, :class_name => "User", :foreign_key => :to_user_id
+
+ validates :title, :presence => true, :utf8 => true, :length => 1..255
+ validates :body, :sent_on, :sender, :recipient, :presence => true
+
+ def self.from_mail(mail, from, to)
+ if mail.multipart?
+ if mail.text_part
+ body = mail.text_part.decoded
+ elsif mail.html_part
+ body = HTMLEntities.new.decode(Sanitize.clean(mail.html_part.decoded))
+ end
+ elsif mail.text? && mail.sub_type == "html"
+ body = HTMLEntities.new.decode(Sanitize.clean(mail.decoded))
+ else
+ body = mail.decoded
+ end
+
+ Message.new(
+ :sender => from,
+ :recipient => to,
+ :sent_on => mail.date.new_offset(0),
+ :title => mail.subject.sub(/\[OpenStreetMap\] */, ""),
+ :body => body,
+ :body_format => "text"
+ )
+ end
+
+ def body
+ RichText.new(self[:body_format], self[:body])
+ end
+
+ def digest
+ md5 = Digest::MD5.new
+ md5 << from_user_id.to_s
+ md5 << to_user_id.to_s
+ md5 << sent_on.xmlschema
+ md5 << title
+ md5 << body
+ md5.hexdigest
+ end
end