1 files changed, 47 insertions, 0 deletions
diff --git a/synapse/config/redis.py b/synapse/config/redis.py
new file mode 100644
index 0000000000..7355ebe124
--- /dev/null
+++ b/synapse/config/redis.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 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.
+
+from synapse.config._base import Config, ConfigError
+
+try:
+    import txredisapi
+except ImportError:
+    txredisapi = None
+
+
+MISSING_REDIS = """Missing 'txredisapi' library. This is required for redis support.
+
+    Install by running:
+        pip install txredisapi
+"""
+
+
+class RedisConfig(Config):
+    section = "redis"
+
+    def read_config(self, config, **kwargs):
+        redis_config = config.get("redis", {})
+        self.redis_enabled = redis_config.get("enabled", False)
+
+        if not self.redis_enabled:
+            return
+
+        if txredisapi is None:
+            raise ConfigError(MISSING_REDIS)
+
+        self.redis_host = redis_config.get("host", "localhost")
+        self.redis_port = redis_config.get("port", 6379)
+        self.redis_dbid = redis_config.get("dbid")
+        self.redis_password = redis_config.get("password")