diff options
Diffstat (limited to 'client')
| -rw-r--r-- | client/src/leap/soledad/client/__init__.py | 5 | ||||
| -rw-r--r-- | client/src/leap/soledad/client/sqlcipher.py | 12 |
2 files changed, 15 insertions, 2 deletions
diff --git a/client/src/leap/soledad/client/__init__.py b/client/src/leap/soledad/client/__init__.py index 534040ef..a159d773 100644 --- a/client/src/leap/soledad/client/__init__.py +++ b/client/src/leap/soledad/client/__init__.py @@ -847,8 +847,9 @@ class Soledad(object): elif isinstance(content, str): try: result = chardet.detect(content) - content = content.decode(result["encoding"]).encode("utf-8")\ - .decode("utf-8") + default = "utf-8" + encoding = result["encoding"] or default + content = content.decode(encoding) except UnicodeError: pass return content diff --git a/client/src/leap/soledad/client/sqlcipher.py b/client/src/leap/soledad/client/sqlcipher.py index 3e01a4fb..894c6f97 100644 --- a/client/src/leap/soledad/client/sqlcipher.py +++ b/client/src/leap/soledad/client/sqlcipher.py @@ -70,6 +70,14 @@ sqlite_backend.dbapi2 = dbapi2 SQLITE_CHECK_SAME_THREAD = False +# We set isolation_level to None to setup autocommit mode. +# See: http://docs.python.org/2/library/sqlite3.html#controlling-transactions +# This avoids problems with sequential operations using the same soledad object +# trying to open new transactions +# (The error was: +# OperationalError:cannot start a transaction within a transaction.) +SQLITE_ISOLATION_LEVEL = None + def open(path, password, create=True, document_factory=None, crypto=None, raw_key=False, cipher='aes-256-cbc', kdf_iter=4000, @@ -172,6 +180,7 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase): with self.k_lock: self._db_handle = dbapi2.connect( sqlcipher_file, + isolation_level=SQLITE_ISOLATION_LEVEL, check_same_thread=SQLITE_CHECK_SAME_THREAD) # set SQLCipher cryptographic parameters self._set_crypto_pragmas( @@ -436,6 +445,7 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase): with cls.k_lock: db_handle = dbapi2.connect( sqlcipher_file, + isolation_level=SQLITE_ISOLATION_LEVEL, check_same_thread=SQLITE_CHECK_SAME_THREAD) cls._set_crypto_pragmas( db_handle, key, raw_key, cipher, @@ -645,6 +655,7 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase): passphrase that should be hashed to obtain the encyrption key. :type raw_key: bool """ + # XXX change key param! if raw_key: cls._pragma_rekey_raw(db_handle, key) else: @@ -683,6 +694,7 @@ class SQLCipherDatabase(sqlite_backend.SQLitePartialExpandDatabase): """ if not all(c in string.hexdigits for c in key): raise NotAnHexString(key) + # XXX change passphrase param! db_handle.cursor().execute('PRAGMA rekey = "x\'%s"' % passphrase) def __del__(self): |