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-rw-r--r--service/pixelated/bitmask_libraries/__init__.py0
-rw-r--r--service/pixelated/bitmask_libraries/auth.py27
-rw-r--r--service/pixelated/bitmask_libraries/certs.py33
-rw-r--r--service/pixelated/bitmask_libraries/config.py67
-rw-r--r--service/pixelated/bitmask_libraries/leap_srp.py131
-rw-r--r--service/pixelated/bitmask_libraries/nicknym.py35
-rw-r--r--service/pixelated/bitmask_libraries/provider.py111
-rw-r--r--service/pixelated/bitmask_libraries/session.py156
-rw-r--r--service/pixelated/bitmask_libraries/smtp.py81
-rw-r--r--service/pixelated/bitmask_libraries/soledad.py95
10 files changed, 736 insertions, 0 deletions
diff --git a/service/pixelated/bitmask_libraries/__init__.py b/service/pixelated/bitmask_libraries/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/__init__.py
diff --git a/service/pixelated/bitmask_libraries/auth.py b/service/pixelated/bitmask_libraries/auth.py
new file mode 100644
index 00000000..0b963587
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/auth.py
@@ -0,0 +1,27 @@
+from .leap_srp import LeapSecureRemotePassword
+from .certs import which_bundle
+
+USE_PASSWORD = None
+
+
+class LeapCredentials(object):
+ def __init__(self, user_name, password, db_passphrase=USE_PASSWORD):
+ self.user_name = user_name
+ self.password = password
+ self.db_passphrase = db_passphrase if db_passphrase is not None else password
+
+
+class LeapAuthenticator(object):
+ def __init__(self, provider):
+ self._provider = provider
+
+ def authenticate(self, credentials):
+ config = self._provider.config
+ srp = LeapSecureRemotePassword(ca_bundle=which_bundle(self._provider), timeout_in_s=config.timeout_in_s)
+ srp_session = srp.authenticate(self._provider.api_uri, credentials.user_name, credentials.password)
+ return srp_session
+
+ def register(self, credentials):
+ config = self._provider.config
+ srp = LeapSecureRemotePassword(ca_bundle=which_bundle(self._provider), timeout_in_s=config.timeout_in_s)
+ srp.register(self._provider.api_uri, credentials.user_name, credentials.password)
diff --git a/service/pixelated/bitmask_libraries/certs.py b/service/pixelated/bitmask_libraries/certs.py
new file mode 100644
index 00000000..22a95591
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/certs.py
@@ -0,0 +1,33 @@
+import os
+
+from leap.common import ca_bundle
+
+from .config import AUTO_DETECT_CA_BUNDLE
+
+
+def which_bundle(provider):
+ return LeapCertificate(provider).auto_detect_ca_bundle()
+
+
+class LeapCertificate(object):
+ def __init__(self, provider):
+ self._config = provider.config
+ self._server_name = provider.server_name
+ self._certs_home = self._config.certs_home
+
+ def auto_detect_ca_bundle(self):
+ if self._config.ca_cert_bundle == AUTO_DETECT_CA_BUNDLE:
+ local_cert = self._local_server_cert()
+ if local_cert:
+ return local_cert
+ else:
+ return ca_bundle.where()
+ else:
+ return self._config.ca_cert_bundle
+
+ def _local_server_cert(self):
+ cert_file = os.path.join(self._certs_home, '%s.ca.crt' % self._server_name)
+ if os.path.isfile(cert_file):
+ return cert_file
+ else:
+ return None
diff --git a/service/pixelated/bitmask_libraries/config.py b/service/pixelated/bitmask_libraries/config.py
new file mode 100644
index 00000000..63524389
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/config.py
@@ -0,0 +1,67 @@
+import os
+from os.path import expanduser
+from distutils.spawn import find_executable
+
+
+def discover_gpg_binary():
+ path = find_executable('gpg')
+ if path is None:
+ raise Exception('Did not find a gpg executable!')
+
+ if os.path.islink(path):
+ path = os.path.realpath(path)
+
+ return path
+
+
+DEFAULT_LEAP_HOME = os.path.join(expanduser("~"), '.leap')
+
+SYSTEM_CA_BUNDLE = True
+AUTO_DETECT_CA_BUNDLE = None
+
+
+class LeapConfig(object):
+ """
+ LEAP client configuration
+
+ """
+
+ def __init__(self, leap_home=DEFAULT_LEAP_HOME, ca_cert_bundle=AUTO_DETECT_CA_BUNDLE, verify_ssl=True,
+ fetch_interval_in_s=30,
+ timeout_in_s=15, start_background_jobs=True, gpg_binary=discover_gpg_binary(), certs_home=None):
+ """
+ Constructor.
+
+ :param server_name: The LEAP server name, e.g. demo.leap.se
+ :type server_name: str
+
+ :param user_name: The LEAP account user name, normally the first part of your email, e.g. foobar for foobar@demo.leap.se
+ :type user_name: str
+
+ :param user_password: The LEAP account password
+ :type user_password: str
+
+ :param db_passphrase: The passphrase used to encrypt the local soledad database
+ :type db_passphrase: str
+
+ :param verify_ssl: Set to false to disable strict SSL certificate validation
+ :type verify_ssl: bool
+
+ :param fetch_interval_in_s: Polling interval for fetching incoming mail from LEAP server
+ :type fetch_interval_in_s: int
+
+ :param timeout_in_s: Timeout for network operations, e.g. HTTP calls
+ :type timeout_in_s: int
+
+ :param gpg_binary: Path to the GPG binary (must not be a symlink)
+ :type gpg_binary: str
+
+ """
+ self.leap_home = leap_home
+ self.certs_home = certs_home
+ self.ca_cert_bundle = ca_cert_bundle
+ self.verify_ssl = verify_ssl
+ self.timeout_in_s = timeout_in_s
+ self.start_background_jobs = start_background_jobs
+ self.gpg_binary = gpg_binary
+ self.fetch_interval_in_s = fetch_interval_in_s
diff --git a/service/pixelated/bitmask_libraries/leap_srp.py b/service/pixelated/bitmask_libraries/leap_srp.py
new file mode 100644
index 00000000..2590e731
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/leap_srp.py
@@ -0,0 +1,131 @@
+import binascii
+import json
+import requests
+
+from requests import Session
+from srp import User, srp, create_salted_verification_key
+from requests.exceptions import HTTPError, SSLError, Timeout
+from config import SYSTEM_CA_BUNDLE
+
+REGISTER_USER_LOGIN_KEY = 'user[login]'
+REGISTER_USER_VERIFIER_KEY = 'user[password_verifier]'
+REGISTER_USER_SALT_KEY = 'user[password_salt]'
+
+
+class LeapAuthException(Exception):
+ def __init__(self, *args, **kwargs):
+ super(LeapAuthException, self).__init__(*args, **kwargs)
+
+
+class LeapSRPSession(object):
+ def __init__(self, user_name, api_server_name, uuid, token, session_id, api_version='1'):
+ self.user_name = user_name
+ self.api_server_name = api_server_name
+ self.uuid = uuid
+ self.token = token
+ self.session_id = session_id
+ self.api_version = api_version
+
+ def __str__(self):
+ return 'LeapSRPSession(%s, %s, %s, %s, %s, %s)' % (self.user_name, self.api_server_name, self.uuid, self.token, self.session_id, self.api_version)
+
+
+class LeapSecureRemotePassword(object):
+ def __init__(self, hash_alg=srp.SHA256, ng_type=srp.NG_1024, ca_bundle=SYSTEM_CA_BUNDLE, timeout_in_s=15,
+ leap_api_version='1'):
+
+ self.hash_alg = hash_alg
+ self.ng_type = ng_type
+ self.timeout_in_s = timeout_in_s
+ self.ca_bundle = ca_bundle
+ self.leap_api_version = leap_api_version
+
+ def authenticate(self, api_uri, username, password):
+ session = Session()
+ try:
+ return self._authenticate_with_session(session, api_uri, username, password)
+ except Timeout, e:
+ raise LeapAuthException(e)
+ finally:
+ session.close()
+
+ def _authenticate_with_session(self, http_session, api_uri, username, password):
+ try:
+ srp_user = User(username.encode('utf-8'), password.encode('utf-8'), self.hash_alg, self.ng_type)
+
+ salt, B_challenge = self._begin_authentication(srp_user, http_session, api_uri)
+ M2_verfication_code, leap_session = self._process_challenge(srp_user, http_session, api_uri, salt,
+ B_challenge)
+ self._verify_session(srp_user, M2_verfication_code)
+
+ return leap_session
+ except (HTTPError, SSLError), e:
+ raise LeapAuthException(e)
+
+ def _begin_authentication(self, user, session, api_uri):
+ _, A = user.start_authentication()
+
+ auth_data = {
+ "login": user.get_username(),
+ "A": binascii.hexlify(A)
+ }
+ session_url = '%s/%s/sessions' % (api_uri, self.leap_api_version)
+ response = session.post(session_url, data=auth_data, verify=self.ca_bundle, timeout=self.timeout_in_s)
+ response.raise_for_status()
+ json_content = json.loads(response.content)
+
+ salt = _safe_unhexlify(json_content.get('salt'))
+ B = _safe_unhexlify(json_content.get('B'))
+
+ return salt, B
+
+ def _process_challenge(self, user, session, api_uri, salt, B):
+ M = user.process_challenge(salt, B)
+
+ auth_data = {
+ "client_auth": binascii.hexlify(M)
+ }
+
+ auth_url = '%s/%s/sessions/%s' % (api_uri, self.leap_api_version, user.get_username())
+ response = session.put(auth_url, data=auth_data, verify=self.ca_bundle, timeout=self.timeout_in_s)
+ response.raise_for_status()
+ auth_json = json.loads(response.content)
+
+ M2 = _safe_unhexlify(auth_json.get('M2'))
+ uuid = auth_json.get('id')
+ token = auth_json.get('token')
+ session_id = response.cookies.get('_session_id')
+
+ return M2, LeapSRPSession(user.get_username(), api_uri, uuid, token, session_id)
+
+ def _verify_session(self, user, M2):
+ user.verify_session(M2)
+ if not user.authenticated():
+ raise LeapAuthException()
+
+ def register(self, api_uri, username, password):
+ try:
+ salt, verifier = create_salted_verification_key(username, password, self.hash_alg, self.ng_type)
+ return self._post_registration_data(api_uri, username, salt, verifier)
+ except (HTTPError, SSLError, Timeout), e:
+ raise LeapAuthException(e)
+
+ def _post_registration_data(self, api_uri, username, salt, verifier):
+ users_url = '%s/%s/users' % (api_uri, self.leap_api_version)
+
+ user_data = {
+ REGISTER_USER_LOGIN_KEY: username,
+ REGISTER_USER_SALT_KEY: binascii.hexlify(salt),
+ REGISTER_USER_VERIFIER_KEY: binascii.hexlify(verifier)
+ }
+
+ response = requests.post(users_url, data=user_data, verify=self.ca_bundle, timeout=self.timeout_in_s)
+ response.raise_for_status()
+ reg_json = json.loads(response.content)
+
+ return reg_json['ok']
+
+
+def _safe_unhexlify(hex_str):
+ return binascii.unhexlify(hex_str) \
+ if (len(hex_str) % 2 == 0) else binascii.unhexlify('0' + hex_str)
diff --git a/service/pixelated/bitmask_libraries/nicknym.py b/service/pixelated/bitmask_libraries/nicknym.py
new file mode 100644
index 00000000..c4939e9a
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/nicknym.py
@@ -0,0 +1,35 @@
+from leap.keymanager import KeyManager, openpgp, KeyNotFound
+from .certs import which_bundle
+
+
+class NickNym(object):
+ def __init__(self, provider, config, soledad_session, srp_session):
+ nicknym_url = _discover_nicknym_server(provider)
+ self._email = '%s@%s' % (srp_session.user_name, provider.domain)
+ self.keymanager = KeyManager('%s@%s' % (srp_session.user_name, provider.domain), nicknym_url,
+ soledad_session.soledad,
+ srp_session.token, which_bundle(provider), provider.api_uri,
+ provider.api_version,
+ srp_session.uuid, config.gpg_binary)
+
+ def generate_openpgp_key(self):
+ if not self._key_exists(self._email):
+ self._gen_key()
+ self._send_key_to_leap()
+
+ def _key_exists(self, email):
+ try:
+ self.keymanager.get_key(email, openpgp.OpenPGPKey, private=True, fetch_remote=False)
+ return True
+ except KeyNotFound:
+ return False
+
+ def _gen_key(self):
+ self.keymanager.gen_key(openpgp.OpenPGPKey)
+
+ def _send_key_to_leap(self):
+ self.keymanager.send_key(openpgp.OpenPGPKey)
+
+
+def _discover_nicknym_server(provider):
+ return 'https://nicknym.%s:6425/' % provider.domain
diff --git a/service/pixelated/bitmask_libraries/provider.py b/service/pixelated/bitmask_libraries/provider.py
new file mode 100644
index 00000000..b130af89
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/provider.py
@@ -0,0 +1,111 @@
+import json
+
+from leap.common.certs import get_digest
+import requests
+
+from .certs import which_bundle
+
+
+class LeapProvider(object):
+ def __init__(self, server_name, config):
+ self.server_name = server_name
+ self.config = config
+
+ self.provider_json = self.fetch_provider_json()
+
+ @property
+ def api_uri(self):
+ return self.provider_json.get('api_uri')
+
+ @property
+ def ca_cert_fingerprint(self):
+ return self.provider_json.get('ca_cert_fingerprint')
+
+ @property
+ def ca_cert_uri(self):
+ return self.provider_json.get('ca_cert_uri')
+
+ @property
+ def api_version(self):
+ return self.provider_json.get('api_version')
+
+ @property
+ def domain(self):
+ return self.provider_json.get('domain')
+
+ @property
+ def services(self):
+ return self.provider_json.get('services')
+
+ def __hash__(self):
+ return hash(self.server_name)
+
+ def __eq__(self, other):
+ return self.server_name == other.server_name
+
+ def ensure_supports_mx(self):
+ if 'mx' not in self.services:
+ raise Exception
+
+ def download_certificate_to(self, filename):
+ """
+ Downloads the server certificate, validates it against the provided fingerprint and stores it to file
+ """
+ cert = self.fetch_valid_certificate()
+ with open(filename, 'w') as out:
+ out.write(cert)
+
+ def fetch_valid_certificate(self):
+ cert = self._fetch_certificate()
+ self.validate_certificate(cert)
+ return cert
+
+ def _fetch_certificate(self):
+ session = requests.session()
+ try:
+ cert_url = '%s/ca.crt' % self._provider_base_url()
+ response = session.get(cert_url, verify=which_bundle(self), timeout=self.config.timeout_in_s)
+ response.raise_for_status()
+
+ cert_data = response.content
+ return cert_data
+ finally:
+ session.close()
+
+ def validate_certificate(self, cert_data=None):
+ if cert_data is None:
+ cert_data = self._fetch_certificate()
+
+ parts = str(self.ca_cert_fingerprint).split(':')
+ method = parts[0].strip()
+ fingerprint = parts[1].strip()
+
+ digest = get_digest(cert_data, method)
+
+ if fingerprint.strip() != digest:
+ raise Exception('Certificate fingerprints don\'t match')
+
+ def fetch_provider_json(self):
+ url = '%s/provider.json' % self._provider_base_url()
+ response = requests.get(url, verify=which_bundle(self), timeout=self.config.timeout_in_s)
+ response.raise_for_status()
+
+ json_data = json.loads(response.content)
+ return json_data
+
+ def fetch_soledad_json(self):
+ service_url = "%s/%s/config/soledad-service.json" % (
+ self.api_uri, self.api_version)
+ response = requests.get(service_url, verify=which_bundle(self), timeout=self.config.timeout_in_s)
+ response.raise_for_status()
+ return json.loads(response.content)
+
+ def fetch_smtp_json(self):
+ service_url = '%s/%s/config/smtp-service.json' % (
+ self.api_uri, self.api_version)
+ response = requests.get(service_url, verify=which_bundle(self), timeout=self.config.timeout_in_s)
+ response.raise_for_status()
+ return json.loads(response.content)
+
+ def _provider_base_url(self):
+ return 'https://%s' % self.server_name
diff --git a/service/pixelated/bitmask_libraries/session.py b/service/pixelated/bitmask_libraries/session.py
new file mode 100644
index 00000000..4e1dd397
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/session.py
@@ -0,0 +1,156 @@
+import os
+import errno
+import traceback
+from leap.mail.imap.fetch import LeapIncomingMail
+from leap.mail.imap.account import SoledadBackedAccount
+import sys
+from leap.mail.imap.memorystore import MemoryStore
+from leap.mail.imap.soledadstore import SoledadStore
+from twisted.internet import reactor
+from .nicknym import NickNym
+
+from .auth import LeapAuthenticator
+from .soledad import SoledadSessionFactory, SoledadSession
+from .smtp import LeapSmtp
+
+SESSIONS = {}
+
+
+class LeapSession(object):
+ """
+ A LEAP session.
+
+
+ Properties:
+
+ - ``leap_config`` the configuration for this session (LeapClientConfig).
+
+ - ``srp_session`` the secure remote password session to authenticate with LEAP. See http://en.wikipedia.org/wiki/Secure_Remote_Password_protocol (LeapSecureRemotePassword)
+
+ - ``soledad_session`` the soledad session. See https://leap.se/soledad (LeapSecureRemotePassword)
+
+ - ``nicknym`` the nicknym instance. See https://leap.se/nicknym (NickNym)
+
+ - ``account`` the actual leap mail account. Implements Twisted imap4.IAccount and imap4.INamespacePresenter (SoledadBackedAccount)
+
+ - ``incoming_mail_fetcher`` Background job for fetching incoming mails from LEAP server (LeapIncomingMail)
+ """
+
+ def __init__(self, provider, srp_session, soledad_session, nicknym, soledad_account, incoming_mail_fetcher):
+ """
+ Constructor.
+
+ :param leap_config: The config for this LEAP session
+ :type leap_config: LeapConfig
+
+ """
+ self.config = provider.config
+ self.provider = provider
+ self.srp_session = srp_session
+ self.soledad_session = soledad_session
+ self.nicknym = nicknym
+ self.account = soledad_account
+ self.incoming_mail_fetcher = incoming_mail_fetcher
+
+ if self.config.start_background_jobs:
+ self.start_background_jobs()
+
+ def account_email(self):
+ domain = self.provider.domain
+ name = self.srp_session.user_name
+ return '%s@%s' % (name, domain)
+
+ def close(self):
+ self.stop_background_jobs()
+
+ def start_background_jobs(self):
+ reactor.callFromThread(self.incoming_mail_fetcher.start_loop)
+
+ def stop_background_jobs(self):
+ reactor.callFromThread(self.incoming_mail_fetcher.stop)
+
+ def sync(self):
+ try:
+ self.soledad_session.sync()
+ except:
+ traceback.print_exc(file=sys.stderr)
+ raise
+
+
+class LeapSessionFactory(object):
+ def __init__(self, provider):
+ self._provider = provider
+ self._config = provider.config
+
+ def create(self, credentials):
+ key = self._session_key(credentials)
+ session = self._lookup_session(key)
+ if not session:
+ session = self._create_new_session(credentials)
+ self._remember_session(key, session)
+
+ return session
+
+ def _create_new_session(self, credentials):
+ self._create_dir(self._provider.config.leap_home)
+ self._provider.download_certificate_to('%s/ca.crt' % self._provider.config.leap_home)
+
+ auth = LeapAuthenticator(self._provider).authenticate(credentials)
+ soledad = SoledadSessionFactory.create(self._provider, auth, credentials.db_passphrase)
+
+ nicknym = self._create_nicknym(auth, soledad)
+ account = self._create_account(auth, soledad)
+ incoming_mail_fetcher = self._create_incoming_mail_fetcher(nicknym, soledad,
+ account, auth)
+
+ smtp = self._create_smtp_service(nicknym, auth)
+ smtp.start()
+
+ session = LeapSession(self._provider, auth, soledad, nicknym, account, incoming_mail_fetcher)
+
+ return session
+
+ def _lookup_session(self, key):
+ global SESSIONS
+ if key in SESSIONS:
+ return SESSIONS[key]
+ else:
+ return None
+
+ def _remember_session(self, key, session):
+ global SESSIONS
+ SESSIONS[key] = session
+
+ def _session_key(self, credentials):
+ return hash((self._provider, credentials.user_name))
+
+ def _create_dir(self, path):
+ try:
+ os.makedirs(path)
+ except OSError as exc:
+ if exc.errno == errno.EEXIST and os.path.isdir(path):
+ pass
+ else:
+ raise
+
+ def _create_soledad_session(self, srp_session, db_passphrase):
+ return SoledadSession(self._provider, db_passphrase, srp_session)
+
+ def _create_nicknym(self, srp_session, soledad_session):
+ return NickNym(self._provider, self._config, soledad_session, srp_session)
+
+ def _create_account(self, srp_session, soledad_session):
+ memstore = MemoryStore(permanent_store=SoledadStore(soledad_session.soledad))
+ return SoledadBackedAccount(srp_session.uuid, soledad_session.soledad, memstore)
+
+ def _create_incoming_mail_fetcher(self, nicknym, soledad_session, account, auth):
+ return LeapIncomingMail(nicknym.keymanager, soledad_session.soledad, account,
+ self._config.fetch_interval_in_s, self._account_email(auth))
+
+ def _create_smtp_service(self, nicknym, auth):
+ return LeapSmtp(self._provider, nicknym.keymanager, auth)
+
+ def _account_email(self, auth):
+ domain = self._provider.domain
+ name = auth.user_name
+ return '%s@%s' % (name, domain)
diff --git a/service/pixelated/bitmask_libraries/smtp.py b/service/pixelated/bitmask_libraries/smtp.py
new file mode 100644
index 00000000..f07a4838
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/smtp.py
@@ -0,0 +1,81 @@
+import os
+import requests
+from .certs import which_bundle
+from leap.mail.smtp import setup_smtp_gateway
+import random
+
+
+class LeapSmtp(object):
+
+ SMTP_PORT = 2014
+
+ def __init__(self, provider, keymanager=None, leap_srp_session=None):
+ self._provider = provider
+ self._keymanager = keymanager
+ self._srp_session = leap_srp_session
+ self._hostname, self._port = self._discover_smtp_server()
+ self._smtp_port = None
+ self._smtp_service = None
+ self._twisted_port = 10000 + int(random.random() * 5000)
+
+ def smtp_info(self):
+ return ('localhost', LeapSmtp.SMTP_PORT)
+
+ def _discover_smtp_server(self):
+ json_data = self._provider.fetch_smtp_json()
+ hosts = json_data['hosts']
+ hostname = hosts.keys()[0]
+ host = hosts[hostname]
+
+ hostname = host['hostname']
+ port = host['port']
+
+ return hostname, port
+
+ def _download_client_certificates(self):
+ cert_path = self._client_cert_path()
+
+ if not os.path.exists(os.path.dirname(cert_path)):
+ os.makedirs(os.path.dirname(cert_path))
+
+ session = requests.session()
+ cert_url = '%s/%s/cert' % (self._provider.api_uri, self._provider.api_version)
+ cookies = {"_session_id": self._srp_session.session_id}
+
+ response = requests.get(cert_url, verify=which_bundle(self._provider), cookies=cookies, timeout=self._provider.config.timeout_in_s)
+ response.raise_for_status()
+
+ client_cert = response.content
+
+ with open(cert_path, 'w') as f:
+ f.write(client_cert)
+
+ def _client_cert_path(self):
+ return os.path.join(
+ self._provider.config.leap_home,
+ "providers",
+ self._provider.domain,
+ "keys", "client", "smtp.pem")
+
+ def start(self):
+ self._download_client_certificates()
+ cert_path = self._client_cert_path()
+ email = '%s@%s' % (self._srp_session.user_name, self._provider.domain)
+
+ self._smtp_service, self._smtp_port = setup_smtp_gateway(
+ port=(self._twisted_port),
+ userid=email,
+ keymanager=self._keymanager,
+ smtp_host=self._hostname.encode('UTF-8'),
+ smtp_port=self._port,
+ smtp_cert=cert_path,
+ smtp_key=cert_path,
+ encrypted_only=False
+ )
+
+ def stop(self):
+ if self._smtp_service is not None:
+ self._smtp_port.stopListening()
+ self._smtp_service.doStop()
+ self._smtp_port = None
+ self._smtp_service = None
diff --git a/service/pixelated/bitmask_libraries/soledad.py b/service/pixelated/bitmask_libraries/soledad.py
new file mode 100644
index 00000000..132e671f
--- /dev/null
+++ b/service/pixelated/bitmask_libraries/soledad.py
@@ -0,0 +1,95 @@
+import json
+import os
+import errno
+from leap.keymanager import KeyManager
+from leap.soledad.client import Soledad
+from leap.soledad.common.crypto import WrongMac, UnknownMacMethod, MacMethods
+import requests
+import sys
+import time
+from .certs import which_bundle
+
+SOLEDAD_TIMEOUT = 120
+SOLEDAD_CERT = '/tmp/ca.crt'
+
+
+class SoledadDiscoverException(Exception):
+ def __init__(self, *args, **kwargs):
+ super(SoledadDiscoverException, self).__init__(*args, **kwargs)
+
+
+class SoledadWrongPassphraseException(Exception):
+ def __init__(self, *args, **kwargs):
+ super(SoledadWrongPassphraseException, self).__init__(*args, **kwargs)
+
+
+class LeapKeyManager(object):
+ def __init__(self, soledad, leap_session, nicknym_url):
+ provider = leap_session.provider
+ self.keymanager = KeyManager(leap_session.account_email(), nicknym_url, soledad,
+ leap_session.session_id, leap_session.leap_home + '/ca.crt', provider.api_uri, leap_session.api_version,
+ leap_session.uuid, leap_session.leap_config.gpg_binary)
+
+
+class SoledadSessionFactory(object):
+ @classmethod
+ def create(cls, provider, srp_session, encryption_passphrase):
+ return SoledadSession(provider, encryption_passphrase, srp_session)
+
+
+class SoledadSession(object):
+ def __init__(self, provider, encryption_passphrase, leap_srp_session):
+ self.provider = provider
+ self.config = provider.config
+ self.leap_srp_session = leap_srp_session
+
+ self.soledad = self._init_soledad(encryption_passphrase)
+
+ def _init_soledad(self, encryption_passphrase):
+ try:
+ server_url = self._discover_soledad_server()
+
+ self._create_database_dir()
+ secrets = self._secrets_path()
+ local_db = self._local_db_path()
+
+ return Soledad(self.leap_srp_session.uuid, unicode(encryption_passphrase), secrets,
+ local_db, server_url, which_bundle(self.provider), self.leap_srp_session.token)
+
+ except (WrongMac, UnknownMacMethod, MacMethods), e:
+ raise SoledadWrongPassphraseException(e)
+
+ def _leap_path(self):
+ return "%s/soledad" % self.config.leap_home
+
+ def _secrets_path(self):
+ return "%s/%s.secret" % (self._leap_path(), self.leap_srp_session.uuid)
+
+ def _local_db_path(self):
+ return "%s/%s.db" % (self._leap_path(), self.leap_srp_session.uuid)
+
+ def _create_database_dir(self):
+ try:
+ os.makedirs(self._leap_path())
+ except OSError as exc:
+ if exc.errno == errno.EEXIST and os.path.isdir(self._leap_path()):
+ pass
+ else:
+ raise
+
+ def sync(self):
+ if self.soledad.need_sync(self.soledad.server_url):
+ self.soledad.sync()
+
+ def _discover_soledad_server(self):
+ try:
+ json_data = self.provider.fetch_soledad_json()
+
+ hosts = json_data['hosts']
+ host = hosts.keys()[0]
+ server_url = 'https://%s:%d/user-%s' % \
+ (hosts[host]['hostname'], hosts[host]['port'],
+ self.leap_srp_session.uuid)
+ return server_url
+ except Exception, e:
+ raise SoledadDiscoverException(e)