discourse/app/models/incoming_email.rb

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# frozen_string_literal: true
class IncomingEmail < ActiveRecord::Base
belongs_to :user
belongs_to :topic
belongs_to :post
belongs_to :group, foreign_key: :imap_group_id, class_name: 'Group'
validates :created_via, presence: true
scope :errored, -> { where("NOT is_bounce AND error IS NOT NULL") }
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scope :addressed_to, -> (email) do
where(<<~SQL, email: "%#{email}%")
incoming_emails.from_address = :email OR
incoming_emails.to_addresses ILIKE :email OR
incoming_emails.cc_addresses ILIKE :email
SQL
end
scope :addressed_to_user, ->(user) do
where(<<~SQL, user_id: user.id)
EXISTS(
SELECT 1
FROM user_emails
WHERE user_emails.user_id = :user_id AND
(incoming_emails.from_address = user_emails.email OR
incoming_emails.to_addresses ILIKE '%' || user_emails.email || '%' OR
incoming_emails.cc_addresses ILIKE '%' || user_emails.email || '%')
)
SQL
end
scope :without_raw, -> { select(self.column_names - ["raw"]) }
def self.created_via_types
@types ||= Enum.new(
unknown: 0,
handle_mail: 1,
pop3_poll: 2,
imap: 3,
group_smtp: 4
)
end
def as_mail_message
@mail_message ||= Mail.new(self.raw)
end
def raw_headers
as_mail_message.header.raw_source
end
def raw_body
as_mail_message.body
end
def to_addresses_split
self.to_addresses&.split(";") || []
end
def cc_addresses_split
self.cc_addresses&.split(";") || []
end
def to_addresses=(to)
if to&.is_a?(Array)
to = to.map(&:downcase).join(";")
end
super(to)
end
def cc_addresses=(cc)
if cc&.is_a?(Array)
cc = cc.map(&:downcase).join(";")
end
super(cc)
end
def from_address=(from)
if from&.is_a?(Array)
from = from.first
end
super(from)
end
end
# == Schema Information
#
# Table name: incoming_emails
#
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# id :integer not null, primary key
# user_id :integer
# topic_id :integer
# post_id :integer
# raw :text
# error :text
# message_id :text
# from_address :text
# to_addresses :text
# cc_addresses :text
# subject :text
# created_at :datetime not null
# updated_at :datetime not null
# rejection_message :text
# is_auto_generated :boolean default(FALSE)
# is_bounce :boolean default(FALSE), not null
# imap_uid_validity :integer
# imap_uid :integer
# imap_sync :boolean
# imap_group_id :bigint
# imap_missing :boolean default(FALSE), not null
# created_via :integer default(0), not null
#
# Indexes
#
# index_incoming_emails_on_created_at (created_at)
# index_incoming_emails_on_error (error)
# index_incoming_emails_on_imap_group_id (imap_group_id)
# index_incoming_emails_on_imap_sync (imap_sync)
# index_incoming_emails_on_message_id (message_id)
# index_incoming_emails_on_post_id (post_id)
# index_incoming_emails_on_user_id (user_id) WHERE (user_id IS NOT NULL)
#