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#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
from twisted.internet import defer
from pixelated.adapter.model.mail import InputMail
from pixelated.adapter.services.tag_service import extract_reserved_tags
class MailService(object):
def __init__(self, mailboxes, mail_sender, soledad_querier, search_engine):
self.mailboxes = mailboxes
self.querier = soledad_querier
self.search_engine = search_engine
self.mail_sender = mail_sender
@defer.inlineCallbacks
def all_mails(self):
defer.returnValue((yield self.querier.all_mails()))
@defer.inlineCallbacks
def mails(self, query, window_size, page):
mail_ids, total = self.search_engine.search(query, window_size, page)
mails = yield self.querier.mails(mail_ids)
defer.returnValue((mails, total))
@defer.inlineCallbacks
def update_tags(self, mail_id, new_tags):
new_tags = self._filter_white_space_tags(new_tags)
reserved_words = extract_reserved_tags(new_tags)
if len(reserved_words):
raise ValueError('None of the following words can be used as tags: ' + ' '.join(reserved_words))
new_tags = self._favor_existing_tags_casing(new_tags)
mail = yield self.mail(mail_id)
yield mail.update_tags(set(new_tags))
self.search_engine.index_mail(mail)
defer.returnValue(mail)
def _filter_white_space_tags(self, tags):
return [tag.strip() for tag in tags if not tag.isspace()]
def _favor_existing_tags_casing(self, new_tags):
current_tags = [tag['name'] for tag in self.search_engine.tags(query='', skip_default_tags=True)]
current_tags_lower = [tag.lower() for tag in current_tags]
def _use_current_casing(new_tag_lower):
return current_tags[current_tags_lower.index(new_tag_lower)]
return [_use_current_casing(new_tag.lower()) if new_tag.lower() in current_tags_lower else new_tag for new_tag in new_tags]
def mail(self, mail_id):
return self.querier.mail(mail_id)
def attachment(self, attachment_id, encoding):
return self.querier.attachment(attachment_id, encoding)
@defer.inlineCallbacks
def mail_exists(self, mail_id):
defer.returnValue(not(not((yield self.querier.get_header_by_chash(mail_id)))))
@defer.inlineCallbacks
def send_mail(self, content_dict):
mail = InputMail.from_dict(content_dict)
draft_id = content_dict.get('ident')
yield self.mail_sender.sendmail(mail)
sent_mail = yield self.move_to_sent(draft_id, mail)
defer.returnValue(sent_mail)
@defer.inlineCallbacks
def move_to_sent(self, last_draft_ident, mail):
if last_draft_ident:
yield (yield self.mailboxes.drafts).remove(last_draft_ident)
defer.returnValue((yield (yield self.mailboxes.sent).add(mail)))
@defer.inlineCallbacks
def mark_as_read(self, mail_id):
mail = yield self.mail(mail_id)
yield mail.mark_as_read()
self.search_engine.index_mail(mail)
@defer.inlineCallbacks
def mark_as_unread(self, mail_id):
mail = yield self.mail(mail_id)
yield mail.mark_as_unread()
self.search_engine.index_mail(mail)
@defer.inlineCallbacks
def delete_mail(self, mail_id):
mail = yield self.mail(mail_id)
if mail.mailbox_name == 'TRASH':
yield self.delete_permanent(mail_id)
else:
trashed_mail = yield self.mailboxes.move_to_trash(mail_id)
self.search_engine.index_mail(trashed_mail)
def recover_mail(self, mail_id):
recovered_mail = self.mailboxes.move_to_inbox(mail_id)
self.search_engine.index_mail(recovered_mail)
@defer.inlineCallbacks
def delete_permanent(self, mail_id):
mail = yield self.mail(mail_id)
self.search_engine.remove_from_index(mail_id)
yield self.querier.remove_mail(mail)
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