summaryrefslogtreecommitdiff
path: root/src/leap/bitmask/pix.py
blob: 8d7d08112f375e5d0a83f2f0b7fc6de2409ccb0f (plain)
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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
# -*- coding: utf-8 -*-
# pix.py
# Copyright (C) 2016 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""
Pixelated plugin integration.
"""
import json
import os
import sys

from twisted.internet import defer
from twisted.python import log

from leap.bitmask.util import get_path_prefix
from leap.mail.mail import Account
from leap.keymanager import openpgp, KeyNotFound

try:
    from pixelated.adapter.mailstore import LeapMailStore
    from pixelated.adapter.welcome_mail import add_welcome_mail
    from pixelated.application import SingleUserServicesFactory
    from pixelated.application import UserAgentMode
    from pixelated.application import start_site
    from pixelated.bitmask_libraries.smtp import LeapSMTPConfig
    from pixelated.bitmask_libraries.session import SessionCache
    from pixelated.config import services
    from pixelated.resources.root_resource import RootResource
    import pixelated_www
    HAS_PIXELATED = True
except ImportError:
    HAS_PIXELATED = False


def start_pixelated_user_agent(userid, soledad, keymanager):

    leap_session = LeapSessionAdapter(
        userid, soledad, keymanager)

    config = Config()
    leap_home = os.path.join(get_path_prefix(), 'leap')
    config.leap_home = leap_home
    leap_session.config = config

    services_factory = SingleUserServicesFactory(
        UserAgentMode(is_single_user=True))

    if getattr(sys, 'frozen', False):
        # we are running in a |PyInstaller| bundle
        static_folder = os.path.join(sys._MEIPASS, 'pixelated_www')
    else:
        static_folder = os.path.abspath(pixelated_www.__path__[0])

    resource = RootResource(services_factory, static_folder=static_folder)

    config.host = 'localhost'
    config.port = 9090
    config.sslkey = None
    config.sslcert = None

    d = leap_session.account.callWhenReady(
        lambda _: _start_in_single_user_mode(
            leap_session, config,
            resource, services_factory))
    return d


def get_smtp_config(provider):
    config_path = os.path.join(
        get_path_prefix(), 'leap', 'providers', provider, 'smtp-service.json')
    json_config = json.loads(open(config_path).read())
    chosen_host = json_config['hosts'].keys()[0]
    hostname = json_config['hosts'][chosen_host]['hostname']
    port = json_config['hosts'][chosen_host]['port']

    config = Config()
    config.host = hostname
    config.port = port
    return config


class NickNym(object):

    def __init__(self, keymanager, userid):
        self._email = userid
        self.keymanager = keymanager

    @defer.inlineCallbacks
    def generate_openpgp_key(self):
        key_present = yield self._key_exists(self._email)
        if not key_present:
            yield self._gen_key()
        yield self._send_key_to_leap()

    @defer.inlineCallbacks
    def _key_exists(self, email):
        try:
            yield self.fetch_key(email, private=True, fetch_remote=False)
            defer.returnValue(True)
        except KeyNotFound:
            defer.returnValue(False)

    def fetch_key(self, email, private=False, fetch_remote=True):
        return self.keymanager.get_key(
            email, openpgp.OpenPGPKey,
            private=private, fetch_remote=fetch_remote)

    def _gen_key(self):
        return self.keymanager.gen_key(openpgp.OpenPGPKey)

    def _send_key_to_leap(self):
        return self.keymanager.send_key(openpgp.OpenPGPKey)


class LeapSessionAdapter(object):

    def __init__(self, userid, soledad, keymanager):
        self.userid = userid

        self.soledad = soledad

        # XXX this needs to be converged with our public apis.
        self.nicknym = NickNym(keymanager, userid)
        self.mail_store = LeapMailStore(soledad)

        self.user_auth = Config()
        self.user_auth.uuid = soledad.uuid

        self.fresh_account = False
        self.incoming_mail_fetcher = None
        self.account = Account(soledad)

        username, provider = userid.split('@')
        smtp_client_cert = os.path.join(
            get_path_prefix(),
            'leap', 'providers', provider, 'keys',
            'client',
            'smtp_{username}.pem'.format(
                username=username))

        assert(os.path.isfile(smtp_client_cert))

        smtp_config = get_smtp_config(provider)
        smtp_host = smtp_config.host
        smtp_port = smtp_config.port

        self.smtp_config = LeapSMTPConfig(
            userid,
            smtp_client_cert, smtp_host, smtp_port)

    def account_email(self):
        return self.userid

    def close(self):
        pass

    @property
    def is_closed(self):
        return self._is_closed

    def remove_from_cache(self):
        key = SessionCache.session_key(self.provider, self.userid)
        SessionCache.remove_session(key)

    def sync(self):
        return self.soledad.sync()


class Config(object):
    pass


def _start_in_single_user_mode(leap_session, config, resource,
                               services_factory):
    start_site(config, resource)
    return start_user_agent_in_single_user_mode(
        resource, services_factory,
        leap_session.config.leap_home, leap_session)


@defer.inlineCallbacks
def start_user_agent_in_single_user_mode(
        root_resource, services_factory, leap_home, leap_session):
    log.msg('Bootstrap done, loading services for user %s'
            % leap_session.userid)

    _services = services.Services(leap_session)
    yield _services.setup()

    if leap_session.fresh_account:
        yield add_welcome_mail(leap_session.mail_store)

    services_factory.add_session(leap_session.user_auth.uuid, _services)
    root_resource.initialize()
    log.msg('Done, the user agent is ready to be used')