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import os
import mailbox
from tagsset import TagsSet
from mailset import MailSet
from contacts import Contacts
from mail import Mail
class MailService:
MAILSET_PATH = os.path.join(os.environ['HOME'], 'mailsets', 'mediumtagged')
def __init__(self):
self.mailset = MailSet()
self.tagsset = TagsSet()
self.contacts = Contacts()
def reset(self):
self.mailset = MailSet()
self.tagsset = TagsSet()
self.contacts = Contacts()
def _read_file(self, filename):
with open(filename, 'r') as fd:
return fd.read()
def _create_message_from_file(self, filename):
data = self._read_file(filename)
if data.startswith('From '):
msg = mailbox.mbox(filename).popitem()[1]
msg.from_addr = msg.get_from()
else:
msg = mailbox.Message(data)
msg.from_addr = msg.get('From')
return msg
def load_mailset(self):
mbox_filenames = [
filename
for filename in os.listdir
(self.MAILSET_PATH) if filename.startswith('mbox')]
messages = (self._create_message_from_file(os.path.join(self.MAILSET_PATH, mbox))
for mbox in mbox_filenames)
for message in messages:
self.mailset.add(message)
self.tagsset.add(message)
self.contacts.add(message)
def mails(self, query, page, window_size):
mails = self.mailset.values()
mails = [mail for mail in mails if query.test(mail)]
return sorted(mails, key=lambda mail: mail.date, reverse=True)
def mail(self, mail_id):
return self.mailset.get(mail_id)
def search_contacts(self, query):
return self.contacts.search(query)
def mark_as_read(self, mail_id):
self.mailset.mark_as_read(mail_id)
self.tagsset.mark_as_read(self.mail(mail_id).tags)
def delete_mail(self, mail_id):
purged = self.mailset.delete(mail_id)
if not purged:
self.tagsset.increment_tag_total_count('trash')
def update_tags_for(self, mail_id, new_tags):
mail = self.mail(mail_id)
new_tags_set = set(new_tags)
old_tags_set = set(mail.tags)
increment_set = new_tags_set - old_tags_set
decrement_set = old_tags_set - new_tags_set
map(lambda x: self.tagsset.increment_tag_total_count(x), increment_set)
map(lambda x: self.tagsset.decrement_tag_total_count(x), decrement_set)
mail.tags = new_tags
def send(self, mail):
mail = Mail.from_json(mail)
self.mailset.update(mail)
self.tagsset.increment_tag_total_count('sent')
self.tagsset.decrement_tag_total_count('drafts')
return mail.ident
def save_draft(self, mail):
mail = self.mailset.add_draft(Mail.from_json(mail))
return mail.ident
def update_draft(self, mail):
mail = Mail.from_json(mail)
self.mailset.update(mail)
return mail.ident
def draft_reply_for(self, mail_id):
return self.mailset.find(draft_reply_for=mail_id)
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