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+# -*- 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, reactor
+from twisted.logger import Logger
+
+from leap.common.config import get_path_prefix
+from leap.bitmask.mail.mail import Account
+from leap.bitmask.keymanager import 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.config.sessions 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
+
+
+log = Logger()
+
+
+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
+ config.manhole = False
+
+ 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, private=private, fetch_remote=fetch_remote)
+
+ def get_key(self, *args, **kw):
+ return self.keymanager.get_key(*args, **kw)
+
+ def _gen_key(self):
+ return self.keymanager.gen_key()
+
+ def _send_key_to_leap(self):
+ return self.keymanager.send_key()
+
+
+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.
+ _n = NickNym(keymanager, userid)
+ self.nicknym = self.keymanager = _n
+ 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, userid)
+
+ username, provider = userid.split('@')
+ smtp_client_cert = os.path.join(
+ get_path_prefix(),
+ 'leap', 'providers', provider, 'keys',
+ 'client',
+ 'smtp_{username}.pem'.format(
+ username=username))
+
+ _prov = Config()
+ _prov.server_name = provider
+ self.provider = _prov
+
+ 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)
+ reactor.callLater(
+ 0, 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.info('Pixelated bootstrap done, loading services for user %s'
+ % leap_session.user_auth.uuid)
+ _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(provider=leap_session.provider)
+ log.info('Done, the Pixelated User Agent is ready to be used')