Merge branch 'release-v0.16.1' of github.com:matrix-org/synapse v0.16.1

5 files changed, 26 insertions, 3 deletions

diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index ec7e8d40d2..3fa226e92d 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -138,6 +138,9 @@ class AccountDataStore(SQLBaseStore):
             A deferred pair of lists of tuples of stream_id int, user_id string,
             room_id string, type string, and content string.
         """
+        if last_room_id == current_id and last_global_id == current_id:
+            return defer.succeed(([], []))
+
         def get_updated_account_data_txn(txn):
             sql = (
                 "SELECT stream_id, user_id, account_data_type, content"
diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py
index 3fab57a7e8..d03f7c541e 100644
--- a/synapse/storage/presence.py
+++ b/synapse/storage/presence.py
@@ -118,6 +118,9 @@ class PresenceStore(SQLBaseStore):
             )
 
     def get_all_presence_updates(self, last_id, current_id):
+        if last_id == current_id:
+            return defer.succeed([])
+
         def get_all_presence_updates_txn(txn):
             sql = (
                 "SELECT stream_id, user_id, state, last_active_ts,"
diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py
index 786d6f6d67..8183b7f1b0 100644
--- a/synapse/storage/push_rule.py
+++ b/synapse/storage/push_rule.py
@@ -421,6 +421,9 @@ class PushRuleStore(SQLBaseStore):
 
     def get_all_push_rule_updates(self, last_id, current_id, limit):
         """Get all the push rules changes that have happend on the server"""
+        if last_id == current_id:
+            return defer.succeed([])
+
         def get_all_push_rule_updates_txn(txn):
             sql = (
                 "SELECT stream_id, event_stream_ordering, user_id, rule_id,"
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index bda84a744a..3de9e0f709 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -76,7 +76,8 @@ class RegistrationStore(SQLBaseStore):
 
     @defer.inlineCallbacks
     def register(self, user_id, token, password_hash,
-                 was_guest=False, make_guest=False, appservice_id=None):
+                 was_guest=False, make_guest=False, appservice_id=None,
+                 create_profile_with_localpart=None):
         """Attempts to register an account.
 
         Args:
@@ -88,6 +89,8 @@ class RegistrationStore(SQLBaseStore):
             make_guest (boolean): True if the the new user should be guest,
                 false to add a regular user account.
             appservice_id (str): The ID of the appservice registering the user.
+            create_profile_with_localpart (str): Optionally create a profile for
+                the given localpart.
         Raises:
             StoreError if the user_id could not be registered.
         """
@@ -99,7 +102,8 @@ class RegistrationStore(SQLBaseStore):
             password_hash,
             was_guest,
             make_guest,
-            appservice_id
+            appservice_id,
+            create_profile_with_localpart,
         )
         self.get_user_by_id.invalidate((user_id,))
         self.is_guest.invalidate((user_id,))
@@ -112,7 +116,8 @@ class RegistrationStore(SQLBaseStore):
         password_hash,
         was_guest,
         make_guest,
-        appservice_id
+        appservice_id,
+        create_profile_with_localpart,
     ):
         now = int(self.clock.time())
 
@@ -157,6 +162,12 @@ class RegistrationStore(SQLBaseStore):
                 (next_id, user_id, token,)
             )
 
+        if create_profile_with_localpart:
+            txn.execute(
+                "INSERT INTO profiles(user_id) VALUES (?)",
+                (create_profile_with_localpart,)
+            )
+
     @cached()
     def get_user_by_id(self, user_id):
         return self._simple_select_one(
diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py
index 9da23f34cb..5a2c1aa59b 100644
--- a/synapse/storage/tags.py
+++ b/synapse/storage/tags.py
@@ -68,6 +68,9 @@ class TagsStore(SQLBaseStore):
             A deferred list of tuples of stream_id int, user_id string,
             room_id string, tag string and content string.
         """
+        if last_id == current_id:
+            defer.returnValue([])
+
         def get_all_updated_tags_txn(txn):
             sql = (
                 "SELECT stream_id, user_id, room_id"