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author | Erik Johnston <erik@matrix.org> | 2014-09-25 18:21:00 +0100 |
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committer | Erik Johnston <erik@matrix.org> | 2014-09-25 18:21:00 +0100 |
commit | 697f6714a4c65cec6019231a7bac84e1b544c42d (patch) | |
tree | 8693ec59f906c076abb534f01c32573619bf7c8c /synapse/storage | |
parent | Bump versions and changelog (diff) | |
parent | Just use a yaml list for turn servers (diff) | |
download | synapse-697f6714a4c65cec6019231a7bac84e1b544c42d.tar.xz |
Merge branch 'release-v0.3.4' of github.com:matrix-org/synapse v0.3.4
Diffstat (limited to 'synapse/storage')
-rw-r--r-- | synapse/storage/__init__.py | 29 | ||||
-rw-r--r-- | synapse/storage/_base.py | 31 | ||||
-rw-r--r-- | synapse/storage/room.py | 10 | ||||
-rw-r--r-- | synapse/storage/roommember.py | 14 | ||||
-rw-r--r-- | synapse/storage/schema/delta/v4.sql | 12 | ||||
-rw-r--r-- | synapse/storage/schema/im.sql | 3 | ||||
-rw-r--r-- | synapse/storage/schema/redactions.sql | 8 | ||||
-rw-r--r-- | synapse/storage/stream.py | 33 |
8 files changed, 120 insertions, 20 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 66658f6721..15919eb580 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -24,6 +24,7 @@ from synapse.api.events.room import ( RoomAddStateLevelEvent, RoomSendEventLevelEvent, RoomOpsPowerLevelsEvent, + RoomRedactionEvent, ) from synapse.util.logutils import log_function @@ -56,12 +57,13 @@ SCHEMAS = [ "presence", "im", "room_aliases", + "redactions", ] # Remember to update this number every time an incompatible change is made to # database schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 3 +SCHEMA_VERSION = 4 class _RollbackButIsFineException(Exception): @@ -182,6 +184,8 @@ class DataStore(RoomMemberStore, RoomStore, self._store_send_event_level(txn, event) elif event.type == RoomOpsPowerLevelsEvent.TYPE: self._store_ops_level(txn, event) + elif event.type == RoomRedactionEvent.TYPE: + self._store_redaction(txn, event) vals = { "topological_ordering": event.depth, @@ -203,7 +207,7 @@ class DataStore(RoomMemberStore, RoomStore, unrec = { k: v for k, v in event.get_full_dict().items() - if k not in vals.keys() + if k not in vals.keys() and k not in ["redacted", "redacted_because"] } vals["unrecognized_keys"] = json.dumps(unrec) @@ -217,7 +221,8 @@ class DataStore(RoomMemberStore, RoomStore, ) raise _RollbackButIsFineException("_persist_event") - if is_new_state and hasattr(event, "state_key"): + is_state = hasattr(event, "state_key") and event.state_key is not None + if is_new_state and is_state: vals = { "event_id": event.event_id, "room_id": event.room_id, @@ -241,14 +246,28 @@ class DataStore(RoomMemberStore, RoomStore, } ) + def _store_redaction(self, txn, event): + txn.execute( + "INSERT OR IGNORE INTO redactions " + "(event_id, redacts) VALUES (?,?)", + (event.event_id, event.redacts) + ) + @defer.inlineCallbacks def get_current_state(self, room_id, event_type=None, state_key=""): + del_sql = ( + "SELECT event_id FROM redactions WHERE redacts = e.event_id " + "LIMIT 1" + ) + sql = ( - "SELECT e.* FROM events as e " + "SELECT e.*, (%(redacted)s) AS redacted FROM events as e " "INNER JOIN current_state_events as c ON e.event_id = c.event_id " "INNER JOIN state_events as s ON e.event_id = s.event_id " "WHERE c.room_id = ? " - ) + ) % { + "redacted": del_sql, + } if event_type: sql += " AND s.type = ? AND s.state_key = ? " diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 76ed7d06fb..889de2bedc 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -17,6 +17,7 @@ import logging from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.api.events.utils import prune_event from synapse.util.logutils import log_function import collections @@ -345,7 +346,7 @@ class SQLBaseStore(object): return self.runInteraction(func) def _parse_event_from_row(self, row_dict): - d = copy.deepcopy({k: v for k, v in row_dict.items() if v}) + d = copy.deepcopy({k: v for k, v in row_dict.items()}) d.pop("stream_ordering", None) d.pop("topological_ordering", None) @@ -373,8 +374,8 @@ class SQLBaseStore(object): sql = "SELECT * FROM events WHERE event_id = ?" for ev in events: - if hasattr(ev, "prev_state"): - # Load previous state_content. + if hasattr(ev, "prev_state"): + # Load previous state_content. # TODO: Should we be pulling this out above? cursor = txn.execute(sql, (ev.prev_state,)) prevs = self.cursor_to_dict(cursor) @@ -382,8 +383,32 @@ class SQLBaseStore(object): prev = self._parse_event_from_row(prevs[0]) ev.prev_content = prev.content + if not hasattr(ev, "redacted"): + logger.debug("Doesn't have redacted key: %s", ev) + ev.redacted = self._has_been_redacted_txn(txn, ev) + + if ev.redacted: + # Get the redaction event. + sql = "SELECT * FROM events WHERE event_id = ?" + txn.execute(sql, (ev.redacted,)) + + del_evs = self._parse_events_txn( + txn, self.cursor_to_dict(txn) + ) + + if del_evs: + prune_event(ev) + ev.redacted_because = del_evs[0] + return events + def _has_been_redacted_txn(self, txn, event): + sql = "SELECT event_id FROM redactions WHERE redacts = ?" + txn.execute(sql, (event.event_id,)) + result = txn.fetchone() + return result[0] if result else None + + class Table(object): """ A base class used to store information about a particular table. """ diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 5adf8cdf1b..8cd46334cf 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -27,7 +27,7 @@ import logging logger = logging.getLogger(__name__) -OpsLevel = collections.namedtuple("OpsLevel", ("ban_level", "kick_level")) +OpsLevel = collections.namedtuple("OpsLevel", ("ban_level", "kick_level", "redact_level")) class RoomStore(SQLBaseStore): @@ -189,7 +189,8 @@ class RoomStore(SQLBaseStore): def _get_ops_levels(self, txn, room_id): sql = ( - "SELECT ban_level, kick_level FROM room_ops_levels as r " + "SELECT ban_level, kick_level, redact_level " + "FROM room_ops_levels as r " "INNER JOIN current_state_events as c " "ON r.event_id = c.event_id " "WHERE c.room_id = ? " @@ -198,7 +199,7 @@ class RoomStore(SQLBaseStore): rows = txn.execute(sql, (room_id,)).fetchall() if len(rows) == 1: - return OpsLevel(rows[0][0], rows[0][1]) + return OpsLevel(rows[0][0], rows[0][1], rows[0][2]) else: return OpsLevel(None, None) @@ -326,6 +327,9 @@ class RoomStore(SQLBaseStore): if "ban_level" in event.content: content["ban_level"] = event.content["ban_level"] + if "redact_level" in event.content: + content["redact_level"] = event.content["redact_level"] + self._simple_insert_txn( txn, "room_ops_levels", diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 04b4067d03..958e730591 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -182,14 +182,22 @@ class RoomMemberStore(SQLBaseStore): ) def _get_members_query_txn(self, txn, where_clause, where_values): + del_sql = ( + "SELECT event_id FROM redactions WHERE redacts = e.event_id " + "LIMIT 1" + ) + sql = ( - "SELECT e.* FROM events as e " + "SELECT e.*, (%(redacted)s) AS redacted FROM events as e " "INNER JOIN room_memberships as m " "ON e.event_id = m.event_id " "INNER JOIN current_state_events as c " "ON m.event_id = c.event_id " - "WHERE %s " - ) % (where_clause,) + "WHERE %(where)s " + ) % { + "redacted": del_sql, + "where": where_clause, + } txn.execute(sql, where_values) rows = self.cursor_to_dict(txn) diff --git a/synapse/storage/schema/delta/v4.sql b/synapse/storage/schema/delta/v4.sql new file mode 100644 index 0000000000..25d2ead450 --- /dev/null +++ b/synapse/storage/schema/delta/v4.sql @@ -0,0 +1,12 @@ +CREATE TABLE IF NOT EXISTS redactions ( + event_id TEXT NOT NULL, + redacts TEXT NOT NULL, + CONSTRAINT ev_uniq UNIQUE (event_id) +); + +CREATE INDEX IF NOT EXISTS redactions_event_id ON redactions (event_id); +CREATE INDEX IF NOT EXISTS redactions_redacts ON redactions (redacts); + +ALTER TABLE room_ops_levels ADD COLUMN redact_level INTEGER; + +PRAGMA user_version = 4; diff --git a/synapse/storage/schema/im.sql b/synapse/storage/schema/im.sql index 6ffea51310..3aa83f5c8c 100644 --- a/synapse/storage/schema/im.sql +++ b/synapse/storage/schema/im.sql @@ -150,7 +150,8 @@ CREATE TABLE IF NOT EXISTS room_ops_levels( event_id TEXT NOT NULL, room_id TEXT NOT NULL, ban_level INTEGER, - kick_level INTEGER + kick_level INTEGER, + redact_level INTEGER ); CREATE INDEX IF NOT EXISTS room_ops_levels_event_id ON room_ops_levels(event_id); diff --git a/synapse/storage/schema/redactions.sql b/synapse/storage/schema/redactions.sql new file mode 100644 index 0000000000..4c2829d05d --- /dev/null +++ b/synapse/storage/schema/redactions.sql @@ -0,0 +1,8 @@ +CREATE TABLE IF NOT EXISTS redactions ( + event_id TEXT NOT NULL, + redacts TEXT NOT NULL, + CONSTRAINT ev_uniq UNIQUE (event_id) +); + +CREATE INDEX IF NOT EXISTS redactions_event_id ON redactions (event_id); +CREATE INDEX IF NOT EXISTS redactions_redacts ON redactions (redacts); diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index a76fecf24f..d61f909939 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -157,6 +157,11 @@ class StreamStore(SQLBaseStore): "WHERE m.user_id = ? " ) + del_sql = ( + "SELECT event_id FROM redactions WHERE redacts = e.event_id " + "LIMIT 1" + ) + if limit: limit = max(limit, MAX_STREAM_SIZE) else: @@ -171,13 +176,14 @@ class StreamStore(SQLBaseStore): return sql = ( - "SELECT * FROM events as e WHERE " + "SELECT *, (%(redacted)s) AS redacted FROM events AS e WHERE " "((room_id IN (%(current)s)) OR " "(event_id IN (%(invites)s))) " "AND e.stream_ordering > ? AND e.stream_ordering <= ? " "AND e.outlier = 0 " "ORDER BY stream_ordering ASC LIMIT %(limit)d " ) % { + "redacted": del_sql, "current": current_room_membership_sql, "invites": membership_sql, "limit": limit @@ -224,11 +230,21 @@ class StreamStore(SQLBaseStore): else: limit_str = "" + del_sql = ( + "SELECT event_id FROM redactions WHERE redacts = events.event_id " + "LIMIT 1" + ) + sql = ( - "SELECT * FROM events " + "SELECT *, (%(redacted)s) AS redacted FROM events " "WHERE outlier = 0 AND room_id = ? AND %(bounds)s " "ORDER BY topological_ordering %(order)s, stream_ordering %(order)s %(limit)s " - ) % {"bounds": bounds, "order": order, "limit": limit_str} + ) % { + "redacted": del_sql, + "bounds": bounds, + "order": order, + "limit": limit_str + } rows = yield self._execute_and_decode( sql, @@ -257,11 +273,18 @@ class StreamStore(SQLBaseStore): with_feedback=False): # TODO (erikj): Handle compressed feedback + del_sql = ( + "SELECT event_id FROM redactions WHERE redacts = events.event_id " + "LIMIT 1" + ) + sql = ( - "SELECT * FROM events " + "SELECT *, (%(redacted)s) AS redacted FROM events " "WHERE room_id = ? AND stream_ordering <= ? " "ORDER BY topological_ordering DESC, stream_ordering DESC LIMIT ? " - ) + ) % { + "redacted": del_sql, + } rows = yield self._execute_and_decode( sql, |