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synapse/storage/__init__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from synapse.api.events.room import (
+    RoomMemberEvent, MessageEvent, RoomTopicEvent, FeedbackEvent,
+    RoomConfigEvent
+)
+
+from .directory import DirectoryStore
+from .feedback import FeedbackStore
+from .message import MessageStore
+from .presence import PresenceStore
+from .profile import ProfileStore
+from .registration import RegistrationStore
+from .room import RoomStore
+from .roommember import RoomMemberStore
+from .roomdata import RoomDataStore
+from .stream import StreamStore
+from .pdu import StatePduStore, PduStore
+from .transactions import TransactionStore
+
+import json
+import os
+
+
+class DataStore(RoomDataStore, RoomMemberStore, MessageStore, RoomStore,
+                RegistrationStore, StreamStore, ProfileStore, FeedbackStore,
+                PresenceStore, PduStore, StatePduStore, TransactionStore,
+                DirectoryStore):
+
+    def __init__(self, hs):
+        super(DataStore, self).__init__(hs)
+        self.event_factory = hs.get_event_factory()
+        self.hs = hs
+
+    def persist_event(self, event):
+        if event.type == MessageEvent.TYPE:
+            return self.store_message(
+                user_id=event.user_id,
+                room_id=event.room_id,
+                msg_id=event.msg_id,
+                content=json.dumps(event.content)
+            )
+        elif event.type == RoomMemberEvent.TYPE:
+            return self.store_room_member(
+                user_id=event.target_user_id,
+                sender=event.user_id,
+                room_id=event.room_id,
+                content=event.content,
+                membership=event.content["membership"]
+            )
+        elif event.type == FeedbackEvent.TYPE:
+            return self.store_feedback(
+                room_id=event.room_id,
+                msg_id=event.msg_id,
+                msg_sender_id=event.msg_sender_id,
+                fb_sender_id=event.user_id,
+                fb_type=event.feedback_type,
+                content=json.dumps(event.content)
+            )
+        elif event.type == RoomTopicEvent.TYPE:
+            return self.store_room_data(
+                room_id=event.room_id,
+                etype=event.type,
+                state_key=event.state_key,
+                content=json.dumps(event.content)
+            )
+        elif event.type == RoomConfigEvent.TYPE:
+            if "visibility" in event.content:
+                visibility = event.content["visibility"]
+                return self.store_room_config(
+                    room_id=event.room_id,
+                    visibility=visibility
+                )
+
+        else:
+            raise NotImplementedError(
+                "Don't know how to persist type=%s" % event.type
+            )
+
+
+def schema_path(schema):
+    """ Get a filesystem path for the named database schema
+
+    Args:
+        schema: Name of the database schema.
+    Returns:
+        A filesystem path pointing at a ".sql" file.
+
+    """
+    dir_path = os.path.dirname(__file__)
+    schemaPath = os.path.join(dir_path, "schema", schema + ".sql")
+    return schemaPath
+
+
+def read_schema(schema):
+    """ Read the named database schema.
+
+    Args:
+        schema: Name of the datbase schema.
+    Returns:
+        A string containing the database schema.
+    """
+    with open(schema_path(schema)) as schema_file:
+        return schema_file.read()