diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/leap_backend.py | 25 | ||||
| -rw-r--r-- | backends/sqlcipher.py | 26 |
2 files changed, 43 insertions, 8 deletions
diff --git a/backends/leap_backend.py b/backends/leap_backend.py index 7e98dd45..ec26dca4 100644 --- a/backends/leap_backend.py +++ b/backends/leap_backend.py @@ -8,7 +8,6 @@ from u1db.remote import utils from u1db.remote.http_target import HTTPSyncTarget from u1db.remote.http_database import HTTPDatabase from u1db.errors import BrokenSyncStream -from leap.soledad.util import GPGWrapper import uuid @@ -29,9 +28,10 @@ class LeapDocument(Document): """ def __init__(self, doc_id=None, rev=None, json='{}', has_conflicts=False, - encrypted_json=None, soledad=None): + encrypted_json=None, soledad=None, syncable=True): super(LeapDocument, self).__init__(doc_id, rev, json, has_conflicts) self._soledad = soledad + self._syncable = syncable if encrypted_json: self.set_encrypted_json(encrypted_json) @@ -55,6 +55,18 @@ class LeapDocument(Document): plaintext = self._soledad.decrypt_symmetric(self.doc_id, ciphertext) return self.set_json(plaintext) + def _get_syncable(self): + return self._syncable + + def _set_syncable(self, syncable=True): + self._syncable = syncable + + syncable = property( + _get_syncable, + _set_syncable, + doc="Determine if document should be synced with server." + ) + class LeapDatabase(HTTPDatabase): """Implement the HTTP remote database API to a Leap server.""" @@ -168,10 +180,11 @@ class LeapSyncTarget(HTTPSyncTarget): ensure=ensure_callback is not None) comma = ',' for doc, gen, trans_id in docs_by_generations: - # encrypt before sending to server. - size += prepare(id=doc.doc_id, rev=doc.rev, - content=doc.get_encrypted_json(), - gen=gen, trans_id=trans_id) + if doc.syncable: + # encrypt before sending to server. + size += prepare(id=doc.doc_id, rev=doc.rev, + content=doc.get_encrypted_json(), + gen=gen, trans_id=trans_id) entries.append('\r\n]') size += len(entries[-1]) self._conn.putheader('content-length', str(size)) diff --git a/backends/sqlcipher.py b/backends/sqlcipher.py index 08b4df43..6cebcf7d 100644 --- a/backends/sqlcipher.py +++ b/backends/sqlcipher.py @@ -25,10 +25,11 @@ from u1db.backends.sqlite_backend import ( SQLitePartialExpandDatabase, ) from u1db import ( - Document, errors, ) +from leap.soledad.backends.leap_backend import LeapDocument + def open(path, password, create=True, document_factory=None): """Open a database at the given location. @@ -70,7 +71,7 @@ class SQLCipherDatabase(SQLitePartialExpandDatabase): SQLCipherDatabase.set_pragma_key(self._db_handle, password) self._real_replica_uid = None self._ensure_schema() - self._factory = document_factory or Document + self._factory = document_factory or LeapDocument def _check_if_db_is_encrypted(self, sqlite_file): if not os.path.exists(sqlite_file): @@ -133,5 +134,26 @@ class SQLCipherDatabase(SQLitePartialExpandDatabase): return Synchronizer(self, LeapSyncTarget(url, creds=creds), soledad=self._soledad).sync(autocreate=autocreate) + def _extra_schema_init(self, c): + c.execute( + 'ALTER TABLE document ' + 'ADD COLUMN syncable BOOL NOT NULL DEFAULT TRUE') + + def _put_and_update_indexes(self, old_doc, doc): + super(SQLCipherDatabase, self)._put_and_update_indexes(old_doc, doc) + c = self._db_handle.cursor() + c.execute('UPDATE document SET syncable=? WHERE doc_id=?', + (doc.syncable, doc.doc_id)) + + def _get_doc(self, doc_id, check_for_conflicts=False): + doc = super(SQLCipherDatabase, self)._get_doc(doc_id, + check_for_conflicts) + if doc: + c = self._db_handle.cursor() + c.execute('SELECT syncable FROM document WHERE doc_id=?', + (doc.doc_id,)) + doc.syncable = bool(c.fetchone()[0]) + return doc + SQLiteDatabase.register_implementation(SQLCipherDatabase) |