2026-06-17 20:49:17 +08:00
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//! 前端(React)专用接口。挂 CORS,仅放行前端开发源。
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2026-06-18 00:00:38 +08:00
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use axum::{
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Json, Router,
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extract::State,
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http::{Method, StatusCode, header},
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routing::{get, post},
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};
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use serde::{Deserialize, Serialize};
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2026-06-17 20:49:17 +08:00
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use tower_http::cors::{AllowOrigin, CorsLayer};
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use crate::{monitor::Stats, state::AppState};
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pub fn router(state: AppState) -> Router {
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2026-06-18 00:00:38 +08:00
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// CORS:只有浏览器会校验。放行前端开发源。
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// 登录是 POST + JSON,所以要额外放行 POST 方法与 Content-Type 请求头,
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// 否则浏览器的预检(OPTIONS)会被拦下。
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2026-06-17 20:49:17 +08:00
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let cors = CorsLayer::new()
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.allow_origin(AllowOrigin::list([
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"http://localhost:5173".parse().unwrap(),
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"http://127.0.0.1:5173".parse().unwrap(),
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]))
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2026-06-18 00:00:38 +08:00
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.allow_methods([Method::GET, Method::POST])
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.allow_headers([header::CONTENT_TYPE]);
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2026-06-17 20:49:17 +08:00
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Router::new()
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.route("/api/web/stats", get(stats))
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2026-06-18 00:00:38 +08:00
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.route("/api/web/login", post(login))
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2026-06-17 20:49:17 +08:00
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.layer(cors)
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.with_state(state)
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}
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/// 返回最新系统状态快照。
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async fn stats(State(state): State<AppState>) -> Json<Stats> {
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let snapshot = state.snapshot.read().await.clone();
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Json(snapshot)
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}
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2026-06-18 00:00:38 +08:00
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/// 登录请求体:用户名 + 明文密码(开发期走 HTTP;生产应套 HTTPS)。
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#[derive(Deserialize)]
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struct LoginRequest {
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username: String,
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password: String,
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}
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/// 登录成功响应。`token` 目前只是给前端持久化「登录态」用的标识,
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/// 暂无受保护接口去校验它;将来加鉴权中间件时再赋予真实含义。
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#[derive(Serialize)]
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struct LoginResponse {
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ok: bool,
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username: String,
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token: String,
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}
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/// 校验用户名/密码。成功 200 + token,失败 401。
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async fn login(
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State(state): State<AppState>,
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Json(req): Json<LoginRequest>,
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) -> Result<Json<LoginResponse>, StatusCode> {
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if state.users.verify(&req.username, &req.password) {
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Ok(Json(LoginResponse {
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ok: true,
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username: req.username,
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token: crate::auth::issue_token(),
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}))
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} else {
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Err(StatusCode::UNAUTHORIZED)
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}
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}
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