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http_email_receiver
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# name: http_email_receiver | |
# about: Receives emails through HTTP post request | |
# version: 0.0.0 | |
# authors: Andrea Bedini <andrea@andreabedini.com> | |
after_initialize do | |
require_dependency 'email/receiver' | |
module ::HttpEmailPlugin | |
class Engine < ::Rails::Engine | |
isolate_namespace HttpEmailPlugin | |
end | |
class IncomingEmailController < ActionController::Base | |
def handle_mail | |
begin | |
mail_string = params["body-mime"] | |
Email::Receiver.new(mail_string).process | |
rescue => e | |
handle_failure(mail_string, e) | |
end | |
# think about this | |
head :ok | |
end | |
# copied from app/jobs/scheduled/poll_mailbox.rb | |
def handle_failure(mail_string, e) | |
Rails.logger.warn("Email can not be processed: #{e}\n\n#{mail_string}") if SiteSetting.log_mail_processing_failures | |
template_args = {} | |
case e | |
when Email::Receiver::UserNotSufficientTrustLevelError | |
message_template = :email_reject_trust_level | |
when Email::Receiver::UserNotFoundError | |
message_template = :email_reject_no_account | |
when Email::Receiver::EmptyEmailError | |
message_template = :email_reject_empty | |
when Email::Receiver::EmailUnparsableError | |
message_template = :email_reject_parsing | |
when Email::Receiver::EmailLogNotFound | |
message_template = :email_reject_reply_key | |
when Email::Receiver::BadDestinationAddress | |
message_template = :email_reject_destination | |
when Email::Receiver::TopicNotFoundError | |
message_template = :email_reject_topic_not_found | |
when Email::Receiver::TopicClosedError | |
message_template = :email_reject_topic_closed | |
when Email::Receiver::AutoGeneratedEmailError | |
message_template = :email_reject_auto_generated | |
when Discourse::InvalidAccess | |
message_template = :email_reject_invalid_access | |
when ActiveRecord::Rollback | |
message_template = :email_reject_post_error | |
when Email::Receiver::InvalidPost | |
if e.message.length < 6 | |
message_template = :email_reject_post_error | |
else | |
message_template = :email_reject_post_error_specified | |
template_args[:post_error] = e.message | |
end | |
else | |
message_template = nil | |
end | |
if message_template | |
# inform the user about the rejection | |
message = Mail::Message.new(mail_string) | |
template_args[:former_title] = message.subject | |
template_args[:destination] = message.to | |
template_args[:site_name] = SiteSetting.title | |
client_message = RejectionMailer.send_rejection(message_template, message.from, template_args) | |
Email::Sender.new(client_message, message_template).send | |
else | |
Discourse.handle_job_exception(e, error_context(@args, "Unrecognized error type when processing incoming email", mail: mail_string)) | |
end | |
end | |
end | |
HttpEmailPlugin::Engine.routes.draw do | |
post '/mime', to: 'incoming_email#handle_mail' | |
end | |
Discourse::Application.routes.append do | |
mount ::HttpEmailPlugin::Engine, at: '/plugins/incoming_email' | |
end | |
end | |
end |
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