Reorganise config crate

crates/config/src/sections/http.rs

@@ -0,0 +1,81 @@
+// Copyright 2021, 2022 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 std::path::PathBuf;
+
+use async_trait::async_trait;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use super::ConfigurationSection;
+
+fn default_http_address() -> String {
+    "[::]:8080".into()
+}
+
+fn http_address_example_1() -> &'static str {
+    "[::1]:8080"
+}
+fn http_address_example_2() -> &'static str {
+    "[::]:8080"
+}
+fn http_address_example_3() -> &'static str {
+    "127.0.0.1:8080"
+}
+fn http_address_example_4() -> &'static str {
+    "0.0.0.0:8080"
+}
+
+/// Configuration related to the web server
+#[derive(Debug, Serialize, Deserialize, JsonSchema)]
+pub struct HttpConfig {
+    /// IP and port the server should listen to
+    #[schemars(
+        example = "http_address_example_1",
+        example = "http_address_example_2",
+        example = "http_address_example_3",
+        example = "http_address_example_4"
+    )]
+    #[serde(default = "default_http_address")]
+    pub address: String,
+
+    /// Path from which to serve static files. If not specified, it will serve
+    /// the static files embedded in the server binary
+    #[serde(default)]
+    pub web_root: Option<PathBuf>,
+}
+
+impl Default for HttpConfig {
+    fn default() -> Self {
+        Self {
+            address: default_http_address(),
+            web_root: None,
+        }
+    }
+}
+
+#[async_trait]
+impl ConfigurationSection<'_> for HttpConfig {
+    fn path() -> &'static str {
+        "http"
+    }
+
+    async fn generate() -> anyhow::Result<Self> {
+        Ok(Self::default())
+    }
+
+    fn test() -> Self {
+        Self::default()
+    }
+}