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Diffstat (limited to 'client/src/leap/soledad/client/encdecpool.py')
| -rw-r--r-- | client/src/leap/soledad/client/encdecpool.py | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/client/src/leap/soledad/client/encdecpool.py b/client/src/leap/soledad/client/encdecpool.py deleted file mode 100644 index b5cfb3ca..00000000 --- a/client/src/leap/soledad/client/encdecpool.py +++ /dev/null @@ -1,134 +0,0 @@ -# -*- coding: utf-8 -*- -# encdecpool.py -# Copyright (C) 2015 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - - -""" -A pool of encryption/decryption concurrent and parallel workers for using -during synchronization. -""" - - -from twisted.internet import threads -from twisted.internet import defer - -from leap.soledad.common import soledad_assert -from leap.soledad.common.log import getLogger - -from leap.soledad.client.crypto import decrypt_doc_dict - - -logger = getLogger(__name__) - - -# -# Encrypt pool of workers -# - -class SyncEncryptDecryptPool(object): - """ - Base class for encrypter/decrypter pools. - """ - - def __init__(self, crypto, sync_db): - """ - Initialize the pool of encryption-workers. - - :param crypto: A SoledadCryto instance to perform the encryption. - :type crypto: leap.soledad.crypto.SoledadCrypto - - :param sync_db: A database connection handle - :type sync_db: pysqlcipher.dbapi2.Connection - """ - self._crypto = crypto - self._sync_db = sync_db - self._delayed_call = None - self._started = False - - def start(self): - self._started = True - - def stop(self): - self._started = False - # maybe cancel the next delayed call - if self._delayed_call \ - and not self._delayed_call.called: - self._delayed_call.cancel() - - @property - def running(self): - return self._started - - def _runOperation(self, query, *args): - """ - Run an operation on the sync db. - - :param query: The query to be executed. - :type query: str - :param args: A list of query arguments. - :type args: list - - :return: A deferred that will fire when the operation in the database - has finished. - :rtype: twisted.internet.defer.Deferred - """ - return self._sync_db.runOperation(query, *args) - - def _runQuery(self, query, *args): - """ - Run a query on the sync db. - - :param query: The query to be executed. - :type query: str - :param args: A list of query arguments. - :type args: list - - :return: A deferred that will fire with the results of the database - query. - :rtype: twisted.internet.defer.Deferred - """ - return self._sync_db.runQuery(query, *args) - - -def decrypt_doc_task(doc_id, doc_rev, content, gen, trans_id, key, secret, - idx): - """ - Decrypt the content of the given document. - - :param doc_id: The document id. - :type doc_id: str - :param doc_rev: The document revision. - :type doc_rev: str - :param content: The encrypted content of the document as JSON dict. - :type content: dict - :param gen: The generation corresponding to the modification of that - document. - :type gen: int - :param trans_id: The transaction id corresponding to the modification of - that document. - :type trans_id: str - :param key: The encryption key. - :type key: str - :param secret: The Soledad storage secret (used for MAC auth). - :type secret: str - :param idx: The index of this document in the current sync process. - :type idx: int - - :return: A tuple containing the doc id, revision and encrypted content. - :rtype: tuple(str, str, str) - """ - decrypted_content = decrypt_doc_dict(content, doc_id, doc_rev, key, secret) - return doc_id, doc_rev, decrypted_content, gen, trans_id, idx |