diff options
Diffstat (limited to 'client/src')
| -rw-r--r-- | client/src/leap/soledad/client/encdecpool.py | 22 | ||||
| -rw-r--r-- | client/src/leap/soledad/client/http_target.py | 31 |
2 files changed, 13 insertions, 40 deletions
diff --git a/client/src/leap/soledad/client/encdecpool.py b/client/src/leap/soledad/client/encdecpool.py index d9f3d28c..2f58d06c 100644 --- a/client/src/leap/soledad/client/encdecpool.py +++ b/client/src/leap/soledad/client/encdecpool.py @@ -28,8 +28,6 @@ import time import json import logging -from zope.proxy import sameProxiedObjects - from twisted.internet import defer from twisted.internet.threads import deferToThread from twisted.python.failure import Failure @@ -535,16 +533,6 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): decrypted and inserted in the sync db. :rtype: twisted.internet.defer.Deferred """ - # insert_doc_cb is a proxy object that gets updated with the right - # insert function only when the sync_target invokes the sync_exchange - # method. so, if we don't still have a non-empty callback, we refuse - # to proceed. - if sameProxiedObjects( - self._insert_doc_cb.get(self.source_replica_uid), - None): - logger.debug("Sync decrypter pool: no insert_doc_cb() yet.") - return - soledad_assert(self._crypto is not None, "need a crypto object") content = json.loads(content) @@ -713,7 +701,7 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): gen, trans_id, idx): """ Insert the decrypted document into the local sqlcipher database. - Makes use of the passed callback `return_doc_cb` passed to the caller + Makes use of the passed callback `insert_doc_cb` passed to the caller by u1db sync. :param doc_id: The document id. @@ -730,7 +718,6 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): :type trans_id: str """ # could pass source_replica in params for callback chain - insert_fun = self._insert_doc_cb[self.source_replica_uid] logger.debug("Sync decrypter pool: inserting doc in local db: " "%s:%s %s" % (doc_id, doc_rev, gen)) @@ -739,7 +726,7 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): content = None doc = SoledadDocument(doc_id, doc_rev, content) gen = int(gen) - insert_fun(doc, gen, trans_id) + self._insert_doc_cb(doc, gen, trans_id) # store info about processed docs self._last_inserted_idx = idx @@ -793,11 +780,6 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): # changes while self._processed_docs < self._docs_to_process: - if sameProxiedObjects( - self._insert_doc_cb.get(self.source_replica_uid), - None): - continue - event.clear() d = self._decrypt_received_docs() diff --git a/client/src/leap/soledad/client/http_target.py b/client/src/leap/soledad/client/http_target.py index bf397cfe..bf563b34 100644 --- a/client/src/leap/soledad/client/http_target.py +++ b/client/src/leap/soledad/client/http_target.py @@ -25,11 +25,8 @@ import json import base64 import logging -from zope.proxy import setProxiedObject -from zope.proxy import ProxyBase from uuid import uuid4 from functools import partial -from collections import defaultdict from twisted.internet import defer from twisted.internet import reactor @@ -79,10 +76,6 @@ class SoledadHTTPSyncTarget(SyncTarget): written to the main database. """ - # will later keep a reference to the insert-doc callback - # passed to sync_exchange - _insert_doc_cb = defaultdict(lambda: ProxyBase(None)) - def __init__(self, url, source_replica_uid, creds, crypto, sync_db=None, sync_enc_pool=None): """ @@ -116,6 +109,7 @@ class SoledadHTTPSyncTarget(SyncTarget): self._crypto = crypto self._sync_db = sync_db self._sync_enc_pool = sync_enc_pool + self._insert_doc_cb = None # asynchronous encryption/decryption attributes self._decryption_callback = None self._sync_decr_pool = None @@ -213,7 +207,7 @@ class SoledadHTTPSyncTarget(SyncTarget): @defer.inlineCallbacks def sync_exchange(self, docs_by_generation, source_replica_uid, last_known_generation, last_known_trans_id, - return_doc_cb, ensure_callback=None, + insert_doc_cb, ensure_callback=None, defer_decryption=True, sync_id=None): """ Find out which documents the remote database does not know about, @@ -235,11 +229,11 @@ class SoledadHTTPSyncTarget(SyncTarget): :param last_known_trans_id: Target's last known transaction id. :type last_known_trans_id: str - :param return_doc_cb: A callback for inserting received documents from + :param insert_doc_cb: A callback for inserting received documents from target. If not overriden, this will call u1db insert_doc_from_target in synchronizer, which implements the TAKE OTHER semantics. - :type return_doc_cb: function + :type insert_doc_cb: function :param ensure_callback: A callback that ensures we know the target replica uid if the target replica was just @@ -262,9 +256,8 @@ class SoledadHTTPSyncTarget(SyncTarget): sync_id = str(uuid4()) self.source_replica_uid = source_replica_uid - # let the decrypter pool access the passed callback to insert docs - setProxiedObject(self._insert_doc_cb[source_replica_uid], - return_doc_cb) + # save a reference to the callback so we can use it after decrypting + self._insert_doc_cb = insert_doc_cb gen_after_send, trans_id_after_send = yield self._send_docs( docs_by_generation, @@ -274,7 +267,7 @@ class SoledadHTTPSyncTarget(SyncTarget): cur_target_gen, cur_target_trans_id = yield self._receive_docs( last_known_generation, last_known_trans_id, - return_doc_cb, ensure_callback, sync_id, + ensure_callback, sync_id, defer_decryption=defer_decryption) # update gen and trans id info in case we just sent and did not @@ -376,10 +369,8 @@ class SoledadHTTPSyncTarget(SyncTarget): @defer.inlineCallbacks def _receive_docs(self, last_known_generation, last_known_trans_id, - return_doc_cb, ensure_callback, sync_id, - defer_decryption): - # we keep a reference to the callback in case we defer the decryption - self._return_doc_cb = return_doc_cb + ensure_callback, sync_id, defer_decryption): + self._queue_for_decrypt = defer_decryption \ and self._sync_db is not None @@ -534,7 +525,7 @@ class SoledadHTTPSyncTarget(SyncTarget): else: # defer_decryption is False or no-sync-db fallback doc.set_json(decrypt_doc(self._crypto, doc)) - self._return_doc_cb(doc, gen, trans_id) + self._insert_doc_cb(doc, gen, trans_id) else: # not symmetrically encrypted doc, insert it directly # or save it in the decrypted stage. @@ -543,7 +534,7 @@ class SoledadHTTPSyncTarget(SyncTarget): doc.doc_id, doc.rev, doc.content, gen, trans_id, idx) else: - self._return_doc_cb(doc, gen, trans_id) + self._insert_doc_cb(doc, gen, trans_id) # ------------------------------------------------------------- # end of symmetric decryption # ------------------------------------------------------------- |