Split the service in multiple crates

crates/config/src/lib.rs

@@ -0,0 +1,76 @@
+// Copyright 2021 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.
+
+use async_trait::async_trait;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+mod cookies;
+mod csrf;
+mod database;
+mod http;
+mod oauth2;
+mod util;
+
+pub use self::{
+    cookies::CookiesConfig,
+    csrf::CsrfConfig,
+    database::DatabaseConfig,
+    http::HttpConfig,
+    oauth2::{Algorithm, KeySet, OAuth2ClientConfig, OAuth2Config},
+    util::ConfigurationSection,
+};
+
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct RootConfig {
+    pub oauth2: OAuth2Config,
+
+    #[serde(default)]
+    pub http: HttpConfig,
+
+    #[serde(default)]
+    pub database: DatabaseConfig,
+
+    pub cookies: CookiesConfig,
+
+    #[serde(default)]
+    pub csrf: CsrfConfig,
+}
+
+#[async_trait]
+impl ConfigurationSection<'_> for RootConfig {
+    fn path() -> &'static str {
+        ""
+    }
+
+    async fn generate() -> anyhow::Result<Self> {
+        Ok(Self {
+            oauth2: OAuth2Config::generate().await?,
+            http: HttpConfig::generate().await?,
+            database: DatabaseConfig::generate().await?,
+            cookies: CookiesConfig::generate().await?,
+            csrf: CsrfConfig::generate().await?,
+        })
+    }
+
+    fn test() -> Self {
+        Self {
+            oauth2: OAuth2Config::test(),
+            http: HttpConfig::test(),
+            database: DatabaseConfig::test(),
+            cookies: CookiesConfig::test(),
+            csrf: CsrfConfig::test(),
+        }
+    }
+}