From f4503842fdc288fb6336211099ad0a8d01165df3 Mon Sep 17 00:00:00 2001 From: Kali Kaneko Date: Fri, 4 Mar 2016 12:02:26 -0400 Subject: [feature] landing of bitmask.core --- src/leap/bitmask/core/dispatcher.py | 196 ++++++++++++++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 src/leap/bitmask/core/dispatcher.py (limited to 'src/leap/bitmask/core/dispatcher.py') diff --git a/src/leap/bitmask/core/dispatcher.py b/src/leap/bitmask/core/dispatcher.py new file mode 100644 index 00000000..4d7e1813 --- /dev/null +++ b/src/leap/bitmask/core/dispatcher.py @@ -0,0 +1,196 @@ +# -*- coding: utf-8 -*- +# dispatcher.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 . +""" +Command dispatcher. +""" +import json + +from twisted.internet import defer +from twisted.python import failure, log + + +# TODO implement sub-classes to dispatch subcommands (user, mail). + + +class CommandDispatcher(object): + + def __init__(self, core): + + self.core = core + + def _get_service(self, name): + + try: + return self.core.getServiceNamed(name) + except KeyError: + return None + + def dispatch(self, msg): + cmd = msg[0] + + _method = getattr(self, 'do_' + cmd.upper(), None) + + if not _method: + return defer.fail(failure.Failure(RuntimeError('No such command'))) + + return defer.maybeDeferred(_method, *msg) + + def do_STATS(self, *parts): + return _format_result(self.core.do_stats()) + + def do_VERSION(self, *parts): + return _format_result(self.core.do_version()) + + def do_STATUS(self, *parts): + return _format_result(self.core.do_status()) + + def do_SHUTDOWN(self, *parts): + return _format_result(self.core.do_shutdown()) + + def do_USER(self, *parts): + + subcmd = parts[1] + user, password = parts[2], parts[3] + + bf = self._get_service('bonafide') + + if subcmd == 'authenticate': + d = bf.do_authenticate(user, password) + + elif subcmd == 'signup': + d = bf.do_signup(user, password) + + elif subcmd == 'logout': + d = bf.do_logout(user, password) + + elif subcmd == 'active': + d = bf.do_get_active_user() + + d.addCallbacks(_format_result, _format_error) + return d + + def do_EIP(self, *parts): + subcmd = parts[1] + eip_label = 'eip' + + if subcmd == 'enable': + return _format_result( + self.core.do_enable_service(eip_label)) + + eip = self._get_service(eip_label) + if not eip: + return _format_result('eip: disabled') + + if subcmd == 'status': + return _format_result(eip.do_status()) + + elif subcmd == 'disable': + return _format_result( + self.core.do_disable_service(eip_label)) + + elif subcmd == 'start': + # TODO --- attempt to get active provider + # TODO or catch the exception and send error + provider = parts[2] + d = eip.do_start(provider) + d.addCallbacks(_format_result, _format_error) + return d + + elif subcmd == 'stop': + d = eip.do_stop() + d.addCallbacks(_format_result, _format_error) + return d + + def do_MAIL(self, *parts): + + subcmd = parts[1] + mail_label = 'mail' + + if subcmd == 'enable': + return _format_result( + self.core.do_enable_service(mail_label)) + + m = self._get_service(mail_label) + bf = self._get_service('bonafide') + + if not m: + return _format_result('mail: disabled') + + if subcmd == 'status': + return _format_result(m.do_status()) + + elif subcmd == 'disable': + return _format_result(self.core.do_disable_service(mail_label)) + + elif subcmd == 'get_imap_token': + d = m.get_imap_token() + d.addCallbacks(_format_result, _format_error) + return d + + elif subcmd == 'get_smtp_token': + d = m.get_smtp_token() + d.addCallbacks(_format_result, _format_error) + return d + + elif subcmd == 'get_smtp_certificate': + # TODO move to mail service + # TODO should ask for confirmation? like --force or something, + # if we already have a valid one. or better just refuse if cert + # exists. + # TODO how should we pass the userid?? + # - Keep an 'active' user in bonafide (last authenticated) + # (doing it now) + # - Get active user from Mail Service (maybe preferred?) + # - Have a command/method to set 'active' user. + + @defer.inlineCallbacks + def save_cert(cert_data): + userid, cert_str = cert_data + cert_path = yield m.do_get_smtp_cert_path(userid) + with open(cert_path, 'w') as outf: + outf.write(cert_str) + defer.returnValue('certificate saved to %s' % cert_path) + + d = bf.do_get_smtp_cert() + d.addCallback(save_cert) + d.addCallbacks(_format_result, _format_error) + return d + + def do_KEYS(self, *parts): + subcmd = parts[1] + + keymanager_label = 'keymanager' + km = self._get_service(keymanager_label) + bf = self._get_service('bonafide') + + if not km: + return _format_result('keymanager: disabled') + + if subcmd == 'list_keys': + d = bf.do_get_active_user() + d.addCallback(km.do_list_keys) + d.addCallbacks(_format_result, _format_error) + return d + + +def _format_result(result): + return json.dumps({'error': None, 'result': result}) + + +def _format_error(failure): + log.err(failure) + return json.dumps({'error': failure.value.message, 'result': None}) -- cgit v1.2.3