[refactor] rename pixelated module

1 files changed, 230 insertions, 0 deletions

diff --git a/src/leap/bitmask/mua/pixelizer.py b/src/leap/bitmask/mua/pixelizer.py
new file mode 100644
index 0000000..ed69afb
--- /dev/null
+++ b/src/leap/bitmask/mua/pixelizer.py
@@ -0,0 +1,230 @@
+# -*- 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 as exc:
+    HAS_PIXELATED = False
+
+
+log = Logger()
+
+
+# TODO
+# [ ] pre-authenticate
+
+
+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(
+        # workaround for #8798
+        # we need to make pixelated initialization a bit behind
+        # the own leap initialization, because otherwise the inbox is created
+        # without the needed callbacks for IMAP compatibility.
+        # This should be better addressed at pixelated code, by using the mail
+        # api to create the collection.
+        3, 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')