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authorTomás Touceda <chiiph@leap.se>2013-12-20 12:46:42 -0300
committerTomás Touceda <chiiph@leap.se>2013-12-20 12:46:42 -0300
commit19af1736a750a1a8679c21071305b97f626f1d14 (patch)
tree0c52ac17ce718bdf02d06b9e277b69b7f098749d /client
parentcb616b80c47a5c251f4c66808396d0ac1352a390 (diff)
parent01557be5c80833b27df46f4eab17b29c53a7245b (diff)
Merge remote-tracking branch 'refs/remotes/kali/bug/reuse-http-connection' into develop
Diffstat (limited to 'client')
-rw-r--r--client/changes/bug_reuse-http-connection2
-rw-r--r--client/src/leap/soledad/client/__init__.py2
-rw-r--r--client/src/leap/soledad/client/sqlcipher.py59
-rw-r--r--client/src/leap/soledad/client/target.py1
4 files changed, 52 insertions, 12 deletions
diff --git a/client/changes/bug_reuse-http-connection b/client/changes/bug_reuse-http-connection
new file mode 100644
index 00000000..c6cdd9b4
--- /dev/null
+++ b/client/changes/bug_reuse-http-connection
@@ -0,0 +1,2 @@
+ o Fix a bug in soledad.client.sqlcipher by which we were creating
+ a new connection for each sync.
diff --git a/client/src/leap/soledad/client/__init__.py b/client/src/leap/soledad/client/__init__.py
index 61337680..a0b3f45a 100644
--- a/client/src/leap/soledad/client/__init__.py
+++ b/client/src/leap/soledad/client/__init__.py
@@ -1283,7 +1283,7 @@ class Soledad(object):
#-----------------------------------------------------------------------------
# We need a more reasonable timeout (in seconds)
-SOLEDAD_TIMEOUT = 10
+SOLEDAD_TIMEOUT = 120
class VerifiedHTTPSConnection(httplib.HTTPSConnection):
diff --git a/client/src/leap/soledad/client/sqlcipher.py b/client/src/leap/soledad/client/sqlcipher.py
index c7aebbe6..43c871c3 100644
--- a/client/src/leap/soledad/client/sqlcipher.py
+++ b/client/src/leap/soledad/client/sqlcipher.py
@@ -43,16 +43,19 @@ So, as the statements above were introduced for backwards compatibility with
SLCipher 1.1 databases, we do not implement them as all SQLCipher databases
handled by Soledad should be created by SQLCipher >= 2.0.
"""
+import httplib
import logging
import os
-import time
import string
import threading
+import time
-from u1db.backends import sqlite_backend
-from u1db import errors
from pysqlcipher import dbapi2
+from u1db.backends import sqlite_backend
+from u1db.sync import Synchronizer
from u1db import errors as u1db_errors
+
+from leap.soledad.client.target import SoledadSyncTarget
from leap.soledad.common.document import SoledadDocument
logger = logging.getLogger(__name__)
@@ -144,6 +147,7 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase):
_index_storage_value = 'expand referenced encrypted'
k_lock = threading.Lock()
+ _syncer = None
def __init__(self, sqlcipher_file, password, document_factory=None,
crypto=None, raw_key=False, cipher='aes-256-cbc',
@@ -336,13 +340,46 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase):
:return: The local generation before the synchronisation was performed.
:rtype: int
"""
- from u1db.sync import Synchronizer
- from leap.soledad.client.target import SoledadSyncTarget
- return Synchronizer(
- self,
- SoledadSyncTarget(url,
- creds=creds,
- crypto=self._crypto)).sync(autocreate=autocreate)
+ if not self.syncer:
+ self._create_syncer(url, creds=creds)
+
+ try:
+ res = self.syncer.sync(autocreate=autocreate)
+ except httplib.CannotSendRequest:
+ # raised when you reuse httplib.HTTP object for new request
+ # while you havn't called its getresponse()
+ # this catch works for the current connclass used
+ # by our HTTPClientBase, since it uses httplib.
+ # we will have to replace it if it changes.
+ logger.info("Replacing connection and trying again...")
+ self._syncer = None
+ self._create_syncer(url, creds=creds)
+ res = self.syncer.sync(autocreate=autocreate)
+ return res
+
+ @property
+ def syncer(self):
+ """
+ Accesor for synchronizer.
+ """
+ return self._syncer
+
+ def _create_syncer(self, url, creds=None):
+ """
+ Creates a synchronizer
+
+ :param url: The url of the target replica to sync with.
+ :type url: str
+ :param creds: optional dictionary giving credentials.
+ to authorize the operation with the server.
+ :type creds: dict
+ """
+ if self._syncer is None:
+ self._syncer = Synchronizer(
+ self,
+ SoledadSyncTarget(url,
+ creds=creds,
+ crypto=self._crypto))
def _extra_schema_init(self, c):
"""
@@ -719,7 +756,7 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase):
definition = self._get_index_definition(index_name)
if len(key_values) != len(definition):
- raise errors.InvalidValueForIndex()
+ raise u1db_errors.InvalidValueForIndex()
tables = ["document_fields d%d" % i for i in range(len(definition))]
novalue_where = ["d.doc_id = d%d.doc_id"
" AND d%d.field_name = ?"
diff --git a/client/src/leap/soledad/client/target.py b/client/src/leap/soledad/client/target.py
index 73f719fb..3b3d6870 100644
--- a/client/src/leap/soledad/client/target.py
+++ b/client/src/leap/soledad/client/target.py
@@ -63,6 +63,7 @@ logger = logging.getLogger(__name__)
# Exceptions
#
+
class DocumentNotEncrypted(Exception):
"""
Raised for failures in document encryption.