2 files changed, 49 insertions, 1 deletions
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py
index 9dc2c0e11e..50bf5b9008 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -15,7 +15,8 @@
 
 from twisted.internet import defer
 
-from synapse.api.errors import SynapseError, Codes, UnrecognizedRequestError, NotFoundError
+from synapse.api.errors import SynapseError, Codes, UnrecognizedRequestError, NotFoundError, \
+    StoreError
 from base import RestServlet, client_path_pattern
 from synapse.storage.push_rule import InconsistentRuleException, RuleNotFoundException
 
@@ -176,6 +177,44 @@ class PushRuleRestServlet(RestServlet):
         defer.returnValue((200, {}))
 
     @defer.inlineCallbacks
+    def on_DELETE(self, request):
+        spec = self.rule_spec_from_path(request.postpath)
+        try:
+            priority_class = _priority_class_from_spec(spec)
+        except InvalidRuleException as e:
+            raise SynapseError(400, e.message)
+
+        user = yield self.auth.get_user_by_req(request)
+
+        if 'device' in spec:
+            rules = yield self.hs.get_datastore().get_push_rules_for_user_name(
+                user.to_string()
+            )
+
+            for r in rules:
+                conditions = json.loads(r['conditions'])
+                ih = _instance_handle_from_conditions(conditions)
+                if ih == spec['device'] and r['priority_class'] == priority_class:
+                    yield self.hs.get_datastore().delete_push_rule(
+                        user.to_string(), spec['rule_id']
+                    )
+                    defer.returnValue((200, {}))
+            raise NotFoundError()
+        else:
+            try:
+                yield self.hs.get_datastore().delete_push_rule(
+                    user.to_string(), spec['rule_id'],
+                    priority_class=priority_class
+                )
+                defer.returnValue((200, {}))
+            except StoreError as e:
+                if e.code == 404:
+                    raise NotFoundError()
+                else:
+                    raise
+
+
+    @defer.inlineCallbacks
     def on_GET(self, request):
         user = yield self.auth.get_user_by_req(request)
 
diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py
index 2366090e09..ca04f2ccee 100644
--- a/synapse/storage/push_rule.py
+++ b/synapse/storage/push_rule.py
@@ -174,6 +174,15 @@ class PushRuleStore(SQLBaseStore):
 
         txn.execute(sql, new_rule.values())
 
+    @defer.inlineCallbacks
+    def delete_push_rule(self, user_name, rule_id):
+        yield self._simple_delete_one(
+            PushRuleTable.table_name,
+            {
+                'user_name': user_name,
+                'rule_id': rule_id
+            }
+        )
 
 class RuleNotFoundException(Exception):
     pass