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authordrebs <drebs@leap.se>2016-12-18 21:27:02 -0200
committerKali Kaneko <kali@leap.se>2017-02-09 17:41:36 +0100
commit994eaa79b274c3c37af42cb343c41b5dec6e8d19 (patch)
tree5f25e02bbccb35612538c9da6a80dc76992e2bf7 /client
parentc39bde684da223c46368605368f63ac1beb8b6d4 (diff)
[feat] use cookies in the client syncer
Diffstat (limited to 'client')
-rw-r--r--client/src/leap/soledad/client/http_target/__init__.py26
-rw-r--r--client/src/leap/soledad/client/sqlcipher.py9
2 files changed, 28 insertions, 7 deletions
diff --git a/client/src/leap/soledad/client/http_target/__init__.py b/client/src/leap/soledad/client/http_target/__init__.py
index 0e250bf1..590ae8f6 100644
--- a/client/src/leap/soledad/client/http_target/__init__.py
+++ b/client/src/leap/soledad/client/http_target/__init__.py
@@ -24,10 +24,14 @@ after receiving.
import os
-from leap.soledad.common.log import getLogger
-from leap.common.certs import get_compatible_ssl_context_factory
+from cookielib import CookieJar
+
from twisted.web.client import Agent
+from twisted.web.client import CookieAgent
from twisted.internet import reactor
+
+from leap.common.certs import get_compatible_ssl_context_factory
+from leap.soledad.common.log import getLogger
from leap.soledad.client.http_target.send import HTTPDocSender
from leap.soledad.client.http_target.api import SyncTargetAPI
from leap.soledad.client.http_target.fetch import HTTPDocFetcher
@@ -43,6 +47,14 @@ if os.environ.get('SOLEDAD_STATS'):
DO_STATS = True
+def newCookieAgent(cert_file):
+ _factory = get_compatible_ssl_context_factory(cert_file)
+ _agent = Agent(reactor, _factory)
+ _cookieJar = CookieJar()
+ agent = CookieAgent(_agent, _cookieJar)
+ return agent
+
+
class SoledadHTTPSyncTarget(SyncTargetAPI, HTTPDocSender, HTTPDocFetcher):
"""
@@ -54,7 +66,8 @@ class SoledadHTTPSyncTarget(SyncTargetAPI, HTTPDocSender, HTTPDocFetcher):
the parsed documents that the remote send us, before being decrypted and
written to the main database.
"""
- def __init__(self, url, source_replica_uid, creds, crypto, cert_file):
+ def __init__(self, url, source_replica_uid, creds, crypto, cert_file,
+ agent=None):
"""
Initialize the sync target.
@@ -72,6 +85,8 @@ class SoledadHTTPSyncTarget(SyncTargetAPI, HTTPDocSender, HTTPDocFetcher):
the SSL certificate used by the remote soledad
server.
:type cert_file: str
+ :param agent: an http agent
+ :type agent: twisted.web.client.Agent
"""
if url.endswith("/"):
url = url[:-1]
@@ -86,8 +101,9 @@ class SoledadHTTPSyncTarget(SyncTargetAPI, HTTPDocSender, HTTPDocFetcher):
self._insert_doc_cb = None
# Twisted default Agent with our own ssl context factory
- self._http = Agent(reactor,
- get_compatible_ssl_context_factory(cert_file))
+ if not agent:
+ agent = newCookieAgent(cert_file)
+ self._http = agent
if DO_STATS:
self.sync_exchange_phase = [0]
diff --git a/client/src/leap/soledad/client/sqlcipher.py b/client/src/leap/soledad/client/sqlcipher.py
index c9a9444e..9b352bbf 100644
--- a/client/src/leap/soledad/client/sqlcipher.py
+++ b/client/src/leap/soledad/client/sqlcipher.py
@@ -59,6 +59,7 @@ from leap.soledad.common.l2db.backends import sqlite_backend
from leap.soledad.common.errors import DatabaseAccessError
from leap.soledad.client.http_target import SoledadHTTPSyncTarget
+from leap.soledad.client.http_target import newCookieAgent
from leap.soledad.client.sync import SoledadSynchronizer
from leap.soledad.client import pragmas
@@ -397,7 +398,6 @@ class SQLCipherU1DBSync(SQLCipherDatabase):
ENCRYPT_LOOP_PERIOD = 1
def __init__(self, opts, soledad_crypto, replica_uid, cert_file):
-
self._opts = opts
self._path = opts.path
self._crypto = soledad_crypto
@@ -407,6 +407,10 @@ class SQLCipherU1DBSync(SQLCipherDatabase):
# storage for the documents received during a sync
self.received_docs = []
+ # setup an http agent capable of storing cookies, so we can use
+ # server's session persistence feature
+ self._agent = newCookieAgent(cert_file)
+
self.running = False
self._db_handle = None
@@ -491,7 +495,8 @@ class SQLCipherU1DBSync(SQLCipherDatabase):
self._replica_uid,
creds=creds,
crypto=self._crypto,
- cert_file=self._cert_file))
+ cert_file=self._cert_file,
+ agent=self._agent))
#
# Symmetric encryption of syncing docs