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Allow local media to be marked as safe from being quarantined. (#7718)

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Patrick Cloke 2020-06-22 08:04:14 -04:00 • committed by GitHub
parent e060bf4462
commit 95e41f368b
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7 changed files with 122 additions and 110 deletions
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42
synapse/storage/data_stores/main/room.py
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@ -626,36 +626,10 @@ class RoomWorkerStore(SQLBaseStore):
def _quarantine_media_in_room_txn(txn):
local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id)
total_media_quarantined = 0
# Now update all the tables to set the quarantined_by flag
txn.executemany(
"""
UPDATE local_media_repository
SET quarantined_by = ?
WHERE media_id = ?
""",
((quarantined_by, media_id) for media_id in local_mxcs),
return self._quarantine_media_txn(
txn, local_mxcs, remote_mxcs, quarantined_by
)
txn.executemany(
"""
UPDATE remote_media_cache
SET quarantined_by = ?
WHERE media_origin = ? AND media_id = ?
""",
(
(quarantined_by, origin, media_id)
for origin, media_id in remote_mxcs
),
)
total_media_quarantined += len(local_mxcs)
total_media_quarantined += len(remote_mxcs)
return total_media_quarantined
return self.db.runInteraction(
"quarantine_media_in_room", _quarantine_media_in_room_txn
)
@ -805,17 +779,17 @@ class RoomWorkerStore(SQLBaseStore):
Returns:
The total number of media items quarantined
"""
total_media_quarantined = 0
# Update all the tables to set the quarantined_by flag
txn.executemany(
"""
UPDATE local_media_repository
SET quarantined_by = ?
WHERE media_id = ?
WHERE media_id = ? AND safe_from_quarantine = ?
""",
((quarantined_by, media_id) for media_id in local_mxcs),
((quarantined_by, media_id, False) for media_id in local_mxcs),
)
# Note that a rowcount of -1 can be used to indicate no rows were affected.
total_media_quarantined = txn.rowcount if txn.rowcount > 0 else 0
txn.executemany(
"""
@ -825,9 +799,7 @@ class RoomWorkerStore(SQLBaseStore):
""",
((quarantined_by, origin, media_id) for origin, media_id in remote_mxcs),
)
total_media_quarantined += len(local_mxcs)
total_media_quarantined += len(remote_mxcs)
total_media_quarantined += txn.rowcount if txn.rowcount > 0 else 0
return total_media_quarantined