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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 pixelated.adapter.status import Status
from pixelated.support.id_gen import gen_pixelated_uid
import json
import pixelated.support.date
import dateutil.parser as dateparser
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
class PixelatedMail:
def __init__(self):
pass
@staticmethod
def from_leap_mail(leap_mail, leap_mailbox=None):
mail = PixelatedMail()
mail.leap_mail = leap_mail
mail.leap_mailbox = leap_mailbox
mail.body = leap_mail.bdoc.content['raw']
mail.headers = mail._extract_headers()
mail.date = PixelatedMail._get_date(mail.headers)
mail.status = set(mail._extract_status())
mail.security_casing = {}
mail.tags = mail._extract_tags()
return mail
@property
def ident(self):
return gen_pixelated_uid(self.leap_mailbox.mbox, self.leap_mail.getUID())
def set_from(self, _from):
self.headers['from'] = [_from]
def get_to(self):
return self.headers['to']
def get_cc(self):
return self.headers['cc']
def get_bcc(self):
return self.headers['bcc']
def _extract_status(self):
return Status.from_flags(self.leap_mail.getFlags())
def _split_recipients(self, header_type, temporary_headers):
if(temporary_headers.get(header_type) is not None):
recipients = temporary_headers[header_type].split(',')
temporary_headers[header_type] = map(lambda x: x.lstrip(), recipients)
def _extract_headers(self):
temporary_headers = {}
for header, value in self.leap_mail.hdoc.content['headers'].items():
temporary_headers[header.lower()] = value
map(lambda x: self._split_recipients(x, temporary_headers), ['to', 'bcc', 'cc'])
return temporary_headers
def _extract_tags(self):
return set(json.loads(self.headers.get('x-tags', '[]')))
def update_tags(self, tags):
old_tags = self.tags
self.tags = tags
removed = old_tags.difference(tags)
added = tags.difference(old_tags)
self._persist_mail_tags(tags)
return added, removed
def mark_as_read(self):
self.leap_mail.setFlags((Status.PixelatedStatus.SEEN,), 1)
self.status = self._extract_status()
return self
def _persist_mail_tags(self, current_tags):
hdoc = self.leap_mail.hdoc
hdoc.content['headers']['X-Tags'] = json.dumps(list(current_tags))
self.leap_mail._soledad.put_doc(hdoc)
def has_tag(self, tag):
return tag in self.tags
def move_to(self, destiny_mailbox):
new_leap_mail = destiny_mailbox.add_mail(self)
self._delete_from_leap_mailbox()
old_mailbox_tag = self.leap_mailbox.mbox.lower()
self._update_leap_references(destiny_mailbox.leap_mailbox, new_leap_mail)
return destiny_mailbox.mailbox_tag, old_mailbox_tag
def _delete_from_leap_mailbox(self):
self.leap_mail.setFlags((Status.PixelatedStatus.DELETED,), 1)
self.leap_mailbox.expunge()
def _update_leap_references(self, new_leap_mailbox, new_leap_mail):
self.leap_mailbox = new_leap_mailbox
self.leap_mail = new_leap_mail
def raw_message(self):
raw_message = ''.join("%s: %s\n" % (key, value) for key, value in self.leap_mail.hdoc.content['headers'].items())
raw_message += '\n\n'
raw_message += self.leap_mail.bdoc.content['raw']
return raw_message
def as_dict(self):
statuses = [status.name for status in self.status]
_headers = self.headers.copy()
_headers['date'] = self.date
return {
'header': _headers,
'ident': self.ident,
'tags': list(self.tags),
'status': statuses,
'security_casing': self.security_casing,
'body': self.body
}
def to_mime_multipart(self):
mime_multipart = MIMEMultipart()
mime_multipart['To'] = ", ".join(self.headers['to'])
mime_multipart['Cc'] = ", ".join(self.headers['cc'])
mime_multipart['Bcc'] = ", ".join(self.headers['bcc'])
mime_multipart['Subject'] = self.headers['subject']
mime_multipart['Date'] = self.headers['date']
mime_multipart.attach(MIMEText(self.body, 'plain'))
return mime_multipart
def to_smtp_format(self):
mime_multipart = self.to_mime_multipart()
mime_multipart['From'] = PixelatedMail.from_email_address
return mime_multipart.as_string()
@staticmethod
def from_dict(mail_dict):
return from_dict(mail_dict)
@classmethod
def _get_date(cls, headers):
date = headers.get('date', None)
if not date:
date = headers['received'].split(";")[-1].strip()
return dateparser.parse(date).isoformat()
def from_dict(mail_dict):
mail = PixelatedMail()
mail.headers = mail_dict.get('header', {})
mail.headers['date'] = pixelated.support.date.iso_now()
mail.body = mail_dict.get('body', '')
mail.ident = mail_dict.get('ident', None)
mail.tags = set(mail_dict.get('tags', []))
mail.status = set(mail_dict.get('status', []))
return mail
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