Allow multiple pushers for a single app ID & pushkey, honouring the 'append' flag in the API.

2 files changed, 39 insertions, 15 deletions

diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py

index 1ef8e06ac6..423878c6a0 100644
--- a/synapse/storage/pusher.py
+++ b/synapse/storage/pusher.py
@@ -27,7 +27,7 @@ logger = logging.getLogger(__name__)
 
 class PusherStore(SQLBaseStore):
     @defer.inlineCallbacks
-    def get_pushers_by_app_id_and_pushkey(self, app_id_and_pushkey):
+    def get_pushers_by_app_id_and_pushkey(self, app_id, pushkey):
         sql = (
             "SELECT id, user_name, kind, profile_tag, app_id,"
             "app_display_name, device_display_name, pushkey, ts, data, "
@@ -38,7 +38,7 @@ class PusherStore(SQLBaseStore):
 
         rows = yield self._execute(
             "get_pushers_by_app_id_and_pushkey", None, sql,
-            app_id_and_pushkey[0], app_id_and_pushkey[1]
+            app_id, pushkey
         )
 
         ret = [
@@ -60,7 +60,7 @@ class PusherStore(SQLBaseStore):
             for r in rows
         ]
 
-        defer.returnValue(ret[0])
+        defer.returnValue(ret)
 
     @defer.inlineCallbacks
     def get_all_pushers(self):
@@ -104,9 +104,9 @@ class PusherStore(SQLBaseStore):
                 dict(
                     app_id=app_id,
                     pushkey=pushkey,
+                    user_name=user_name,
                 ),
                 dict(
-                    user_name=user_name,
                     access_token=access_token,
                     kind=kind,
                     profile_tag=profile_tag,
@@ -123,37 +123,38 @@ class PusherStore(SQLBaseStore):
             raise StoreError(500, "Problem creating pusher.")
 
     @defer.inlineCallbacks
-    def delete_pusher_by_app_id_pushkey(self, app_id, pushkey):
+    def delete_pusher_by_app_id_pushkey_user_name(self, app_id, pushkey, user_name):
         yield self._simple_delete_one(
             PushersTable.table_name,
-            {"app_id": app_id, "pushkey": pushkey},
-            desc="delete_pusher_by_app_id_pushkey",
+            {"app_id": app_id, "pushkey": pushkey, 'user_name': user_name},
+            desc="delete_pusher_by_app_id_pushkey_user_name",
         )
 
     @defer.inlineCallbacks
-    def update_pusher_last_token(self, app_id, pushkey, last_token):
+    def update_pusher_last_token(self, app_id, pushkey, user_name, last_token):
         yield self._simple_update_one(
             PushersTable.table_name,
-            {'app_id': app_id, 'pushkey': pushkey},
+            {'app_id': app_id, 'pushkey': pushkey, 'user_name': user_name},
             {'last_token': last_token},
             desc="update_pusher_last_token",
         )
 
     @defer.inlineCallbacks
-    def update_pusher_last_token_and_success(self, app_id, pushkey,
+    def update_pusher_last_token_and_success(self, app_id, pushkey, user_name,
                                              last_token, last_success):
         yield self._simple_update_one(
             PushersTable.table_name,
-            {'app_id': app_id, 'pushkey': pushkey},
+            {'app_id': app_id, 'pushkey': pushkey, 'user_name': user_name},
             {'last_token': last_token, 'last_success': last_success},
             desc="update_pusher_last_token_and_success",
         )
 
     @defer.inlineCallbacks
-    def update_pusher_failing_since(self, app_id, pushkey, failing_since):
+    def update_pusher_failing_since(self, app_id, pushkey, user_name,
+                                    failing_since):
         yield self._simple_update_one(
             PushersTable.table_name,
-            {'app_id': app_id, 'pushkey': pushkey},
+            {'app_id': app_id, 'pushkey': pushkey, 'user_name': user_name},
             {'failing_since': failing_since},
             desc="update_pusher_failing_since",
         )
diff --git a/synapse/storage/schema/delta/15/v15.sql b/synapse/storage/schema/delta/15/v15.sql

index fc3e436877..f5b2a08ca4 100644
--- a/synapse/storage/schema/delta/15/v15.sql
+++ b/synapse/storage/schema/delta/15/v15.sql
@@ -1,2 +1,25 @@
-ALTER TABLE pushers ADD COLUMN access_token INTEGER DEFAULT NULL;
-
+-- Drop, copy & recreate pushers table to change unique key
+-- Also add access_token column at the same time
+CREATE TABLE IF NOT EXISTS pushers2 (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  user_name TEXT NOT NULL,
+  access_token INTEGER DEFAULT NULL,
+  profile_tag varchar(32) NOT NULL,
+  kind varchar(8) NOT NULL,
+  app_id varchar(64) NOT NULL,
+  app_display_name varchar(64) NOT NULL,
+  device_display_name varchar(128) NOT NULL,
+  pushkey blob NOT NULL,
+  ts BIGINT NOT NULL,
+  lang varchar(8),
+  data blob,
+  last_token TEXT,
+  last_success BIGINT,
+  failing_since BIGINT,
+  FOREIGN KEY(user_name) REFERENCES users(name),
+  UNIQUE (app_id, pushkey, user_name)
+);
+INSERT INTO pushers2 (id, user_name, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, ts, lang, data, last_token, last_success, failing_since)
+  SELECT id, user_name, profile_tag, kind, app_id, app_display_name, device_display_name, pushkey, ts, lang, data, last_token, last_success, failing_since FROM pushers;
+DROP TABLE pushers;
+ALTER TABLE pushers2 RENAME TO pushers;