Flatten the synapse.rest.client package (#10600)

1 files changed, 57 insertions, 0 deletions

diff --git a/synapse/rest/client/password_policy.py b/synapse/rest/client/password_policy.py
new file mode 100644
index 0000000000..a83927aee6
--- /dev/null
+++ b/synapse/rest/client/password_policy.py
@@ -0,0 +1,57 @@
+# Copyright 2019 The Matrix.org Foundation C.I.C.
+#
+# 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 logging
+
+from synapse.http.servlet import RestServlet
+
+from ._base import client_patterns
+
+logger = logging.getLogger(__name__)
+
+
+class PasswordPolicyServlet(RestServlet):
+    PATTERNS = client_patterns("/password_policy$")
+
+    def __init__(self, hs):
+        """
+        Args:
+            hs (synapse.server.HomeServer): server
+        """
+        super().__init__()
+
+        self.policy = hs.config.password_policy
+        self.enabled = hs.config.password_policy_enabled
+
+    def on_GET(self, request):
+        if not self.enabled or not self.policy:
+            return (200, {})
+
+        policy = {}
+
+        for param in [
+            "minimum_length",
+            "require_digit",
+            "require_symbol",
+            "require_lowercase",
+            "require_uppercase",
+        ]:
+            if param in self.policy:
+                policy["m.%s" % param] = self.policy[param]
+
+        return (200, policy)
+
+
+def register_servlets(hs, http_server):
+    PasswordPolicyServlet(hs).register(http_server)