Start creating a module to do generic notifications (just prints them to stdout currently!)

synapse/storage/pusher.py

@@ -0,0 +1,98 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 OpenMarket Ltd
+#
+# 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.
+
+import collections
+
+from ._base import SQLBaseStore, Table
+from twisted.internet import defer
+
+from sqlite3 import IntegrityError
+from synapse.api.errors import StoreError
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+class PusherStore(SQLBaseStore):
+    @defer.inlineCallbacks
+    def get_all_pushers_after_id(self, min_id):
+        sql = (
+            "SELECT id, user_name, kind, app, app_display_name, device_display_name, pushkey, data, last_token "
+            "FROM pushers "
+            "WHERE id > ?"
+        )
+
+        rows = yield self._execute(None, sql, min_id)
+
+        ret = [
+            {
+                "id": r[0],
+                "user_name": r[1],
+                "kind": r[2],
+                "app": r[3],
+                "app_display_name": r[4],
+                "device_display_name": r[5],
+                "pushkey": r[6],
+                "data": r[7],
+                "last_token": r[8]
+
+            }
+            for r in rows
+        ]
+
+        defer.returnValue(ret)
+
+    @defer.inlineCallbacks
+    def add_pusher(self, user_name, kind, app, app_display_name, device_display_name, pushkey, data):
+        try:
+            yield self._simple_insert(PushersTable.table_name, dict(
+                user_name=user_name,
+                kind=kind,
+                app=app,
+                app_display_name=app_display_name,
+                device_display_name=device_display_name,
+                pushkey=pushkey,
+                data=data
+            ))
+        except IntegrityError:
+            raise StoreError(409, "Pushkey in use.")
+        except Exception as e:
+            logger.error("create_pusher with failed: %s", e)
+            raise StoreError(500, "Problem creating pusher.")
+
+    @defer.inlineCallbacks
+    def update_pusher_last_token(self, user_name, pushkey, last_token):
+        yield self._simple_update_one(PushersTable.table_name,
+                                      {'user_name': user_name, 'pushkey': pushkey},
+                                      {'last_token': last_token}
+        )
+
+
+class PushersTable(Table):
+    table_name = "pushers"
+
+    fields = [
+        "id",
+        "user_name",
+        "kind",
+        "app"
+        "app_display_name",
+        "device_display_name",
+        "pushkey",
+        "data",
+        "last_token"
+    ]
+
+    EntryType = collections.namedtuple("PusherEntry", fields)