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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/>.
import os
from pixelated.adapter.pixelated_mail import PixelatedMail
from pixelated.adapter.tag import Tag
from pixelated.adapter.tag_index import TagIndex
class PixelatedMailbox:
SPECIAL_TAGS = set([Tag('inbox', True), Tag('sent', True), Tag('drafts', True), Tag('trash', True)])
def __init__(self, leap_mailbox, index_file_path):
self.leap_mailbox = leap_mailbox
self.tag_index = TagIndex(index_file_path)
if self.tag_index.empty():
for mail in self.mails():
self.notify_tags_updated(mail.tags, [], mail.ident)
for tag in self.SPECIAL_TAGS:
self.tag_index.add(tag)
@property
def messages(self):
return self.leap_mailbox.messages
def mails(self):
mails = self.leap_mailbox.messages or []
result = []
mailbox_name = self.leap_mailbox.mbox
for mail in mails:
pixelated_mail = PixelatedMail.from_leap_mail(mail)
if not pixelated_mail.has_tag(mailbox_name):
new_tags = set([mailbox_name.lower()])
pixelated_mail.update_tags(new_tags.union(pixelated_mail.tags))
self.notify_tags_updated(new_tags, [], pixelated_mail.ident)
result.append(pixelated_mail)
return result
def mails_by_tags(self, tags):
if 'all' in tags:
return self.mails()
return [mail for mail in self.mails() if len(mail.tags.intersection(tags)) > 0]
def mail(self, mail_id):
for message in self.leap_mailbox.messages:
if message.getUID() == int(mail_id):
return PixelatedMail.from_leap_mail(message)
def all_tags(self):
return self.tag_index.values().union(self.SPECIAL_TAGS)
def notify_tags_updated(self, added_tags, removed_tags, mail_ident):
for removed_tag in removed_tags:
tag = self.tag_index.get(removed_tag)
tag.decrement(mail_ident)
if tag.total == 0:
self.tag_index.remove(tag.name)
else:
self.tag_index.set(tag)
for added_tag in added_tags:
tag = self.tag_index.get(added_tag) or Tag(added_tag)
tag.increment(mail_ident)
self.tag_index.set(tag)
@classmethod
def create(cls, account, mailbox_name='INBOX'):
db_path = os.path.join(os.environ['HOME'], '.pixelated_index')
return PixelatedMailbox(account.getMailbox(mailbox_name), db_path)
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