From eae9fd4b5d93845fc708abb722714ebf9d003418 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Sun, 20 Jan 2013 16:29:53 -0200
Subject: SQLCipher backend syncs using a LeapSyncTarget.

---
 src/leap/soledad/__init__.py           | 16 +++++++++-------
 src/leap/soledad/backends/sqlcipher.py | 21 +++++++++++++--------
 2 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/src/leap/soledad/__init__.py b/src/leap/soledad/__init__.py
index 6c313f77..26e982ba 100644
--- a/src/leap/soledad/__init__.py
+++ b/src/leap/soledad/__init__.py
@@ -13,10 +13,10 @@ import util
 class Soledad(object):
 
     # paths
-    PREFIX      = os.environ['HOME']  + '/.config/leap/soledad'
-    SECRET_PATH = PREFIX + '/secret.gpg'
-    GNUPG_HOME  = PREFIX + '/gnupg'
-    U1DB_PATH   = PREFIX + '/soledad.u1db'
+    PREFIX        = os.environ['HOME']  + '/.config/leap/soledad'
+    SECRET_PATH   = PREFIX + '/secret.gpg'
+    GNUPG_HOME    = PREFIX + '/gnupg'
+    LOCAL_DB_PATH = PREFIX + '/soledad.u1db'
 
     # other configs
     SECRET_LENGTH = 50
@@ -28,7 +28,7 @@ class Soledad(object):
         if not gpghome:
             gpghome = self.GNUPG_HOME
         self._gpg = util.GPGWrapper(gpghome=gpghome)
-        # loaa/generate OpenPGP keypair
+        # load/generate OpenPGP keypair
         if not self._has_openpgp_keypair():
             self._gen_openpgp_keypair()
         self._load_openpgp_keypair()
@@ -39,7 +39,7 @@ class Soledad(object):
         # instantiate u1db
         # TODO: verify if secret for sqlcipher should be the same as the one
         # for symmetric encryption.
-        self._db = sqlcipher.open(self.U1DB_PATH, True, self._secret)
+        self._db = sqlcipher.open(self.LOCAL_DB_PATH, True, self._secret)
 
     #-------------------------------------------------------------------------
     # Management of secret for symmetric encryption
@@ -112,6 +112,7 @@ class Soledad(object):
         """
         Publish OpenPGP public key to a keyserver.
         """
+        # TODO: this has to talk to LEAP's Nickserver.
         pass
 
     #-------------------------------------------------------------------------
@@ -199,6 +200,7 @@ class Soledad(object):
         Synchronize the local encrypted database with LEAP server.
         """
         # TODO: create authentication scheme for sync with server.
-        return self._db.sync(url, creds=None, autocreate=True)
+        return self._db.sync(url, creds=None, autocreate=True, soledad=self)
 
 __all__ = ['util']
+
diff --git a/src/leap/soledad/backends/sqlcipher.py b/src/leap/soledad/backends/sqlcipher.py
index f7dc6c0b..3d03449e 100644
--- a/src/leap/soledad/backends/sqlcipher.py
+++ b/src/leap/soledad/backends/sqlcipher.py
@@ -20,14 +20,17 @@ import os
 from sqlite3 import dbapi2, DatabaseError
 import time
 
-from u1db.backends.sqlite_backend import SQLitePartialExpandDatabase
+from u1db.backends.sqlite_backend import (
+    SQLiteDatabase,
+    SQLitePartialExpandDatabase,
+)
 from u1db import (
     Document,
     errors,
 )
 
 
-def open(path, password, create, document_factory=None):
+def open(path, password, create=True, document_factory=None):
     """Open a database at the given location.
 
     Will raise u1db.errors.DatabaseDoesNotExist if create=False and the
@@ -127,13 +130,15 @@ class SQLCipherDatabase(SQLitePartialExpandDatabase):
                                document_factory=document_factory)
 
 
-    @staticmethod
-    def register_implementation(klass):
-        """Register that we implement an SQLCipherDatabase.
-
-        The attribute _index_storage_value will be used as the lookup key.
+    def sync(self, url, creds=None, autocreate=True, soledad=None):
+        """
+        Synchronize encrypted documents with remote replica exposed at url.
         """
-        SQLCipherDatabase._sqlite_registry[klass._index_storage_value] = klass
+        from u1db.sync import Synchronizer
+        from leap.soledad.backends.leap_backend import LeapSyncTarget
+        return Synchronizer(self, LeapSyncTarget(url, creds=creds),
+                            soledad=self._soledad).sync(
+            autocreate=autocreate)
 
 
 SQLiteDatabase.register_implementation(SQLCipherDatabase)
-- 
cgit v1.2.3