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Remove the inbound message handling to get the Rails upgrade done. Pull requests for re-implementing with ActionMailbox are welcome.

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Fixes #2463.
This commit is contained in:
Jyri-Petteri Paloposki 2024-06-06 02:04:29 +03:00
parent 86e36b07a6
commit a94d4fa00b
7 changed files with 1 additions and 477 deletions
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141
app/models/message_gateway.rb
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@ -1,141 +0,0 @@
class MessageGateway < ActionMailer::Base
def receive(email)
user = get_receiving_user_from_email_address(email)
return false if user.nil?
return false unless check_sender_is_in_mailmap(user, email)
context = user.prefs.sms_context
todo_params = get_todo_params(email)
todo_builder = TodoFromRichMessage.new(user, context.id, todo_params[:description], todo_params[:notes])
todo = todo_builder.construct
if todo.save!
Rails.logger.info "Saved email as todo for user #{user.login} in context #{context.name}"
if attach_email_to_todo(todo, email)
Rails.logger.info "Saved email as attachment to todo for user #{user.login} in context #{context.name}"
end
end
todo
end
private
def attach_email_to_todo(todo, email)
attachment = todo.attachments.build
# create temp file
tmp = Tempfile.new(['attachment', '.eml'], universal_newline: true)
tmp.write email.raw_source.gsub(/\r/, "")
# add temp file to attachment. paperclip will copy the file to the right location
Rails.logger.info "Saved received email to #{tmp.path}"
attachment.file = tmp
tmp.close
saved = attachment.save!
# enable write permissions on group, since MessageGateway could be run under different
# user than Tracks (i.e. apache versus mail)
dir = File.open(File.dirname(attachment.file.path))
dir.chmod(0770)
# delete temp file
tmp.unlink
end
def get_todo_params(email)
params = {}
if email.multipart?
params[:description] = get_text_or_nil(email.subject)
params[:notes] = get_first_text_plain_part(email)
else
if email.subject.blank?
params[:description] = get_decoded_text_or_nil(email.body)
params[:notes] = nil
else
params[:description] = get_text_or_nil(email.subject)
params[:notes] = get_decoded_text_or_nil(email.body)
end
end
params
end
def get_receiving_user_from_email_address(email)
SITE_CONFIG['email_dispatch'] == 'single_user' ? get_receiving_user_from_env_setting : get_receiving_user_from_mail_header(email)
end
def get_receiving_user_from_env_setting
Rails.logger.info "All received email goes to #{ENV['TRACKS_MAIL_RECEIVER']}"
user = User.where(:login => ENV['TRACKS_MAIL_RECEIVER']).first
Rails.logger.info "WARNING: Unknown user set for TRACKS_MAIL_RECEIVER (#{ENV['TRACKS_MAIL_RECEIVER']})" if user.nil?
return user
end
def get_receiving_user_from_mail_header(email)
user = get_receiving_user_from_sms_email(get_address(email))
Rails.logger.info(user.nil? ? "User unknown" : "Email belongs to #{user.login}")
return user
end
def get_address(email)
return SITE_CONFIG['email_dispatch'] == 'to' ? email.to[0] : email.from[0]
end
def get_receiving_user_from_sms_email(address)
Rails.logger.info "Looking for user with email #{address}"
user = User.where("preferences.sms_email" => address.strip).includes(:preference).first
user = User.where("preferences.sms_email" => address.strip[1.100]).includes(:preference).first if user.nil?
return user
end
def check_sender_is_in_mailmap(user, email)
if user.present? && !sender_is_in_mailmap?(user, email)
Rails.logger.warn "#{email.from[0]} not found in mailmap for #{user.login}"
return false
end
return true
end
def sender_is_in_mailmap?(user, email)
if (SITE_CONFIG['mailmap'].is_a? Hash) && SITE_CONFIG['email_dispatch'] == 'to'
# Look for the sender in the map of allowed senders
SITE_CONFIG['mailmap'][user.preference.sms_email].include? email.from[0]
else
# We can't check the map if it's not defined, or if the lookup is the
# wrong way round, so just allow it
true
end
end
def get_text_or_nil(text)
return text ? text.strip : nil
end
def get_decoded_text_or_nil(text)
return text ? text.decoded.strip : nil
end
def get_first_text_plain_part(email)
# get all parts from multipart/alternative attachments
parts = get_all_parts(email.parts)
# remove all parts that are not text/plain
parts.reject { |part| !part.content_type.start_with?("text/plain") }
return parts.count > 0 ? parts[0].decoded.strip : ""
end
def get_all_parts(parts)
# return a flattened array of parts. If a multipart attachment is found, recurse over its parts
all_parts = parts.inject([]) do |set, elem|
if elem.content_type.start_with?("multipart/alternative")
# recurse to handle multiparts in this multipart
set += get_all_parts(elem.parts)
else
set << elem
end
end
end
end