1 files changed, 83 insertions, 0 deletions
diff --git a/synapse/config/server_notices.py b/synapse/config/server_notices.py
new file mode 100644
index 0000000000..48bf3241b6
--- /dev/null
+++ b/synapse/config/server_notices.py
@@ -0,0 +1,83 @@
+# Copyright 2018 New Vector 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.
+from synapse.types import UserID
+
+from ._base import Config
+
+DEFAULT_CONFIG = """\
+# Server Notices room configuration
+#
+# Uncomment this section to enable a room which can be used to send notices
+# from the server to users. It is a special room which cannot be left; notices
+# come from a special "notices" user id.
+#
+# If you uncomment this section, you *must* define the system_mxid_localpart
+# setting, which defines the id of the user which will be used to send the
+# notices.
+#
+# It's also possible to override the room name, the display name of the
+# "notices" user, and the avatar for the user.
+#
+#server_notices:
+#  system_mxid_localpart: notices
+#  system_mxid_display_name: "Server Notices"
+#  system_mxid_avatar_url: "mxc://server.com/oumMVlgDnLYFaPVkExemNVVZ"
+#  room_name: "Server Notices"
+"""
+
+
+class ServerNoticesConfig(Config):
+    """Configuration for the server notices room.
+
+    Attributes:
+        server_notices_mxid (str|None):
+            The MXID to use for server notices.
+            None if server notices are not enabled.
+
+        server_notices_mxid_display_name (str|None):
+            The display name to use for the server notices user.
+            None if server notices are not enabled.
+
+        server_notices_mxid_avatar_url (str|None):
+            The MXC URL for the avatar of the server notices user.
+            None if server notices are not enabled.
+
+        server_notices_room_name (str|None):
+            The name to use for the server notices room.
+            None if server notices are not enabled.
+    """
+
+    section = "servernotices"
+
+    def __init__(self, *args):
+        super().__init__(*args)
+        self.server_notices_mxid = None
+        self.server_notices_mxid_display_name = None
+        self.server_notices_mxid_avatar_url = None
+        self.server_notices_room_name = None
+
+    def read_config(self, config, **kwargs):
+        c = config.get("server_notices")
+        if c is None:
+            return
+
+        mxid_localpart = c["system_mxid_localpart"]
+        self.server_notices_mxid = UserID(mxid_localpart, self.server_name).to_string()
+        self.server_notices_mxid_display_name = c.get("system_mxid_display_name", None)
+        self.server_notices_mxid_avatar_url = c.get("system_mxid_avatar_url", None)
+        # todo: i18n
+        self.server_notices_room_name = c.get("room_name", "Server Notices")
+
+    def generate_config_section(self, **kwargs):
+        return DEFAULT_CONFIG