diff options
Diffstat (limited to 'client/src/leap')
| -rw-r--r-- | client/src/leap/soledad/client/api.py | 1 | ||||
| -rw-r--r-- | client/src/leap/soledad/client/crypto.py | 69 | ||||
| -rw-r--r-- | client/src/leap/soledad/client/target.py | 12 |
3 files changed, 39 insertions, 43 deletions
diff --git a/client/src/leap/soledad/client/api.py b/client/src/leap/soledad/client/api.py index 35b44ac8..b2cabe08 100644 --- a/client/src/leap/soledad/client/api.py +++ b/client/src/leap/soledad/client/api.py @@ -44,7 +44,6 @@ from u1db.remote.ssl_match_hostname import match_hostname from zope.interface import implements from twisted.python import log -from twisted.internet import defer from leap.common.config import get_path_prefix diff --git a/client/src/leap/soledad/client/crypto.py b/client/src/leap/soledad/client/crypto.py index 950576ec..107bf7f1 100644 --- a/client/src/leap/soledad/client/crypto.py +++ b/client/src/leap/soledad/client/crypto.py @@ -725,6 +725,7 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): self._insert_doc_cb = kwargs.pop("insert_doc_cb") SyncEncryptDecryptPool.__init__(self, *args, **kwargs) self.source_replica_uid = None + self._async_results = [] def set_source_replica_uid(self, source_replica_uid): """ @@ -850,33 +851,20 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): # not encrypted payload return - try: - content = json.loads(content) - except TypeError: - logger.warning("Wrong type while decoding json: %s" - % repr(content)) - return - + content = json.loads(content) key = self._crypto.doc_passphrase(doc_id) secret = self._crypto.secret args = doc_id, rev, content, gen, trans_id, key, secret - try: - if workers: - # Ouch. This is sent to the workers asynchronously, so - # we have no way of logging errors. We'd have to inspect - # lingering results by querying successful / get() over them... - # Or move the heck out of it to twisted. - res = self._pool.apply_async( - decrypt_doc_task, args, - callback=self.decrypt_doc_cb) - else: - # decrypt inline - res = decrypt_doc_task(*args) - self.decrypt_doc_cb(res) - - except Exception as exc: - logger.exception(exc) + if workers: + # save the async result object so we can inspect it for failures + self._async_results.append(self._pool.apply_async( + decrypt_doc_task, args, + callback=self.decrypt_doc_cb)) + else: + # decrypt inline + res = decrypt_doc_task(*args) + self.decrypt_doc_cb(res) def decrypt_doc_cb(self, result): """ @@ -1010,21 +998,16 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): 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)) - try: - # convert deleted documents to avoid error on document creation - if content == 'null': - content = None - doc = SoledadDocument(doc_id, doc_rev, content) - gen = int(gen) - insert_fun(doc, gen, trans_id) - except Exception as exc: - logger.error("Sync decrypter pool: error while inserting " - "decrypted doc into local db.") - logger.exception(exc) - else: - # If no errors found, remove it from the received database. - self.delete_received_doc(doc_id, doc_rev) + # convert deleted documents to avoid error on document creation + if content == 'null': + content = None + doc = SoledadDocument(doc_id, doc_rev, content) + gen = int(gen) + insert_fun(doc, gen, trans_id) + + # If no errors found, remove it from the received database. + self.delete_received_doc(doc_id, doc_rev) def empty(self): """ @@ -1038,3 +1021,15 @@ class SyncDecrypterPool(SyncEncryptDecryptPool): c = self._sync_db.cursor() c.execute(*args, **kwargs) return c.fetchall() + + def raise_in_case_of_failed_async_calls(self): + """ + Re-raise any exception raised by an async call. + + :raise Exception: Raised if an async call has raised an exception. + """ + for res in self._async_results: + if res.ready(): + if not res.successful(): + # re-raise the exception raised by the remote call + res.get() diff --git a/client/src/leap/soledad/client/target.py b/client/src/leap/soledad/client/target.py index dd61c070..986bd991 100644 --- a/client/src/leap/soledad/client/target.py +++ b/client/src/leap/soledad/client/target.py @@ -1296,7 +1296,7 @@ class SoledadSyncTarget(HTTPSyncTarget, TokenBasedAuth): # decrypt docs in case of deferred decryption if defer_decryption: - while self.clear_to_sync() is False: + while not self.clear_to_sync(): sleep(self.DECRYPT_LOOP_PERIOD) self._teardown_sync_loop() self._teardown_sync_decr_pool() @@ -1435,13 +1435,14 @@ class SoledadSyncTarget(HTTPSyncTarget, TokenBasedAuth): def clear_to_sync(self): """ - Return True if sync can proceed (ie, the received db table is empty). + Return whether sync can proceed (ie, the received db table is empty). + + :return: Whether sync can proceed. :rtype: bool """ - if self._sync_decr_pool is not None: + if self._sync_decr_pool: return self._sync_decr_pool.count_docs_in_sync_db() == 0 - else: - return True + return True def set_decryption_callback(self, cb): """ @@ -1478,6 +1479,7 @@ class SoledadSyncTarget(HTTPSyncTarget, TokenBasedAuth): return decrypter = self._sync_decr_pool + decrypter.raise_in_case_of_failed_async_calls() decrypter.decrypt_received_docs() decrypter.process_decrypted() |