1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
#
# 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 email import encoders
from email.mime.nonmultipart import MIMENonMultipart
from email.mime.multipart import MIMEMultipart
from leap.bitmask.mail.mail import Message
from twisted.internet import defer
from pixelated.adapter.model.mail import InputMail
from pixelated.adapter.model.status import Status
from pixelated.adapter.services.tag_service import extract_reserved_tags
from leap.bitmask.mail.adaptors.soledad import SoledadMailAdaptor
class MailService(object):
def __init__(self, mail_sender, mail_store, search_engine, account_email, attachment_store):
self.mail_store = mail_store
self.search_engine = search_engine
self.mail_sender = mail_sender
self.account_email = account_email
self.attachment_store = attachment_store
@defer.inlineCallbacks
def all_mails(self):
mails = yield self.mail_store.all_mails(gracefully_ignore_errors=True)
defer.returnValue(mails)
def save_attachment(self, content, content_type):
return self.attachment_store.add_attachment(content, content_type)
@defer.inlineCallbacks
def mails(self, query, window_size, page):
mail_ids, total = self.search_engine.search(query, window_size, page)
try:
mails = yield self.mail_store.get_mails(mail_ids)
defer.returnValue((mails, total))
except Exception, e:
import traceback
traceback.print_exc()
raise
@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)
mail.tags = set(new_tags)
yield self.mail_store.update_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.mail_store.get_mail(mail_id, include_body=True)
def attachment(self, attachment_id):
return self.attachment_store.get_mail_attachment(attachment_id)
@defer.inlineCallbacks
def mail_exists(self, mail_id):
try:
mail = yield self.mail_store.get_mail(mail_id, include_body=False)
defer.returnValue(mail is not None)
except Exception, e:
defer.returnValue(False)
@defer.inlineCallbacks
def send_mail(self, content_dict):
mail = InputMail.from_dict(content_dict, self.account_email)
draft_id = content_dict.get('ident')
self._deduplicate_recipients(mail)
yield self.mail_sender.sendmail(mail)
sent_mail = yield self.move_to_sent(draft_id, mail)
defer.returnValue(sent_mail)
def _deduplicate_recipients(self, mail):
self._remove_canonical(mail)
self._remove_duplicates_form_cc_and_to(mail)
def _remove_canonical(self, mail):
mail.headers['To'] = map(self._remove_canonical_recipient, mail.to)
mail.headers['Cc'] = map(self._remove_canonical_recipient, mail.cc)
mail.headers['Bcc'] = map(self._remove_canonical_recipient, mail.bcc)
def _remove_duplicates_form_cc_and_to(self, mail):
mail.headers['To'] = list(set(self._remove_duplicates(mail.to)).difference(set(mail.bcc)))
mail.headers['Cc'] = list((set(self._remove_duplicates(mail.cc)).difference(set(mail.bcc)).difference(set(mail.to))))
mail.headers['Bcc'] = self._remove_duplicates(mail.bcc)
def _remove_duplicates(self, recipient):
return list(set(recipient))
# TODO removing canocical should, be added back later
def _remove_canonical_recipient(self, recipient):
return recipient.split('<')[1][0:-1] if '<' in recipient else recipient
@defer.inlineCallbacks
def move_to_sent(self, last_draft_ident, mail):
if last_draft_ident:
try:
yield self.mail_store.delete_mail(last_draft_ident)
except Exception as error:
pass
sent_mail = yield self.mail_store.add_mail('SENT', mail.raw)
sent_mail.flags.add(Status.SEEN)
yield self.mail_store.update_mail(sent_mail)
defer.returnValue(sent_mail)
@defer.inlineCallbacks
def mark_as_read(self, mail_id):
mail = yield self.mail(mail_id)
mail.flags.add(Status.SEEN)
yield self.mail_store.update_mail(mail)
@defer.inlineCallbacks
def mark_as_unread(self, mail_id):
mail = yield self.mail(mail_id)
mail.flags.remove(Status.SEEN)
yield self.mail_store.update_mail(mail)
@defer.inlineCallbacks
def delete_mail(self, mail_id):
mail = yield self.mail(mail_id)
if mail is not None:
if mail.mailbox_name.upper() in (u'TRASH', u'DRAFTS'):
yield self.mail_store.delete_mail(mail_id)
else:
yield self.mail_store.move_mail_to_mailbox(mail_id, 'TRASH')
@defer.inlineCallbacks
def recover_mail(self, mail_id):
yield self.mail_store.move_mail_to_mailbox(mail_id, 'INBOX')
@defer.inlineCallbacks
def archive_mail(self, mail_id):
yield self.mail_store.add_mailbox('ARCHIVE')
yield self.mail_store.move_mail_to_mailbox(mail_id, 'ARCHIVE')
@defer.inlineCallbacks
def delete_permanent(self, mail_id):
yield self.mail_store.delete_mail(mail_id)
|
