193 lines
7.0 KiB
Go
193 lines
7.0 KiB
Go
package httpserver
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import (
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"context"
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"embed"
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"encoding/json"
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"io/fs"
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"net"
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"net/http"
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"net/url"
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"os"
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"strings"
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"time"
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"git.yuntuo.hk/k2safe/orbit/internal/consoleauth"
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"git.yuntuo.hk/k2safe/orbit/platform/auth"
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)
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const consoleSessionCookie = "orbit_console_session"
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// consoleAssets 将控制台静态资源编译进 Orbit，避免运行容器依赖 Node.js、外部 CDN
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// 或额外的文件挂载。业务页面需要登录；登录页和静态资源保持公开。
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//
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//go:embed console
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var consoleAssets embed.FS
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// RegisterConsole 注册本地及生产可复用的 Orbit 控制台入口。
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// 页面本身不直接读取数据库，登录后的 API 请求仍由已有服务层做权限校验。
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func RegisterConsole(server *http.Server, authStores ...consoleauth.Store) {
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if server == nil {
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return
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}
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var consoleAuth consoleauth.Store
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if len(authStores) > 0 {
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consoleAuth = authStores[0]
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}
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mux, ok := server.Handler.(*http.ServeMux)
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if !ok {
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return
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}
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assets, err := fs.Sub(consoleAssets, "console")
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if err != nil {
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return
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}
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files := http.StripPrefix("/console/", http.FileServer(http.FS(assets)))
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mux.HandleFunc("GET /console", func(w http.ResponseWriter, r *http.Request) {
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http.Redirect(w, r, "/console/", http.StatusPermanentRedirect)
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})
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mux.HandleFunc("GET /console/login", func(w http.ResponseWriter, r *http.Request) {
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serveConsoleAsset(w, r, assets, "login.html")
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})
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mux.HandleFunc("GET /console/auth/session", func(w http.ResponseWriter, r *http.Request) {
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if consoleAuth == nil {
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writeConsoleJSON(w, http.StatusOK, map[string]any{"authenticated": false})
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return
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}
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token, ok := consoleCookieToken(r)
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if !ok || consoleAuth.ValidateSession(r.Context(), token) != nil {
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writeConsoleJSON(w, http.StatusOK, map[string]any{"authenticated": false})
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return
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}
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writeConsoleJSON(w, http.StatusOK, map[string]any{"authenticated": true})
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})
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mux.HandleFunc("POST /console/auth/login", func(w http.ResponseWriter, r *http.Request) {
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if consoleAuth == nil {
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writeConsoleJSON(w, http.StatusServiceUnavailable, map[string]any{"error": map[string]string{"code": "UNAVAILABLE", "message": "console authentication is not configured"}})
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return
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}
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var in struct {
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Username string `json:"username"`
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Password string `json:"password"`
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}
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if err := decodeBody(r, &in); err != nil {
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writeConsoleJSON(w, http.StatusBadRequest, map[string]any{"error": map[string]string{"code": "INVALID_ARGUMENT", "message": "invalid login request"}})
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return
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}
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ctx, cancel := context.WithTimeout(r.Context(), 8*time.Second)
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defer cancel()
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login, err := consoleAuth.Login(ctx, in.Username, in.Password, r.UserAgent(), remoteAddress(r))
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if err != nil {
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// 账号不存在、密码错误、账号停用和绑定凭据失效统一返回，避免账号枚举。
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writeConsoleJSON(w, http.StatusUnauthorized, map[string]any{"error": map[string]string{"code": "UNAUTHENTICATED", "message": "用户名或密码错误"}})
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return
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}
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http.SetCookie(w, &http.Cookie{Name: consoleSessionCookie, Value: login.Token, Path: "/", HttpOnly: true, Secure: r.TLS != nil, SameSite: http.SameSiteLaxMode, Expires: login.ExpiresAt, MaxAge: int(time.Until(login.ExpiresAt).Seconds())})
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writeConsoleJSON(w, http.StatusOK, map[string]any{"user": login.User, "expires_at": login.ExpiresAt})
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})
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mux.HandleFunc("POST /console/auth/logout", func(w http.ResponseWriter, r *http.Request) {
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if consoleAuth != nil {
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if token, ok := consoleCookieToken(r); ok {
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_ = consoleAuth.RevokeSession(r.Context(), token)
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}
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}
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http.SetCookie(w, &http.Cookie{Name: consoleSessionCookie, Value: "", Path: "/", HttpOnly: true, Secure: r.TLS != nil, SameSite: http.SameSiteLaxMode, MaxAge: -1, Expires: time.Unix(1, 0)})
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writeConsoleJSON(w, http.StatusOK, map[string]any{"logged_out": true})
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})
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mux.HandleFunc("GET /console/config", func(w http.ResponseWriter, r *http.Request) {
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if consoleAuth != nil {
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if token, ok := consoleCookieToken(r); !ok || consoleAuth.ValidateSession(r.Context(), token) != nil {
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consoleLoginRedirect(w, r)
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return
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}
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}
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// 队列 ID 只是已登录控制台的默认范围，不是凭据，也不返回秘密。
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writeConsoleJSON(w, http.StatusOK, map[string]string{"default_queue_id": consoleQueueID()})
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})
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mux.Handle("GET /console/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/console/" && consoleAuth != nil {
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if token, ok := consoleCookieToken(r); !ok || consoleAuth.ValidateSession(r.Context(), token) != nil {
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consoleLoginRedirect(w, r)
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return
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}
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}
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w.Header().Set("Cache-Control", "no-store")
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w.Header().Set("X-Content-Type-Options", "nosniff")
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files.ServeHTTP(w, r)
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}))
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}
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// ConsoleSessionMiddleware 将 HttpOnly 会话转换为内部 Bearer 请求头。
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// 浏览器脚本永远看不到业务令牌；现有所有 v1 handler 仍走同一个鉴权入口。
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func ConsoleSessionMiddleware(next http.Handler, consoleAuth consoleauth.Store) http.Handler {
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if next == nil || consoleAuth == nil {
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return next
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}
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if len(r.Header.Values("Authorization")) == 0 {
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if token, ok := consoleCookieToken(r); ok && consoleAuth.ValidateSession(r.Context(), token) == nil {
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clone := r.Clone(r.Context())
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clone.Header = r.Header.Clone()
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if cookie, err := r.Cookie(consoleSessionCookie); err == nil {
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clone.Header.Set("Authorization", "Bearer "+cookie.Value)
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}
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r = clone
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}
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}
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next.ServeHTTP(w, r)
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})
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}
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func consoleCookieToken(r *http.Request) (auth.Token, bool) {
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cookie, err := r.Cookie(consoleSessionCookie)
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if err != nil || cookie.Value == "" {
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return auth.Token{}, false
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}
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token, err := auth.Parse(cookie.Value)
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return token, err == nil
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}
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func consoleLoginRedirect(w http.ResponseWriter, r *http.Request) {
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returnTo := r.URL.Path
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if r.URL.RawQuery != "" {
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returnTo += "?" + r.URL.RawQuery
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}
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if returnTo == "/console/config" || !strings.HasPrefix(returnTo, "/console") || strings.HasPrefix(returnTo, "//") {
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returnTo = "/console/"
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}
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http.Redirect(w, r, "/console/login?return="+url.QueryEscape(returnTo), http.StatusFound)
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}
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func serveConsoleAsset(w http.ResponseWriter, r *http.Request, assets fs.FS, name string) {
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file, err := fs.ReadFile(assets, name)
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if err != nil {
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http.NotFound(w, r)
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return
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}
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w.Header().Set("Cache-Control", "no-store")
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w.Header().Set("X-Content-Type-Options", "nosniff")
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_, _ = w.Write(file)
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}
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func writeConsoleJSON(w http.ResponseWriter, status int, value any) {
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w.Header().Set("Cache-Control", "no-store")
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w.Header().Set("X-Content-Type-Options", "nosniff")
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(value)
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}
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func remoteAddress(r *http.Request) string {
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if r == nil {
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return ""
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}
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value := r.RemoteAddr
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if host, _, err := net.SplitHostPort(value); err == nil {
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return host
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}
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return value
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}
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func consoleQueueID() string { return strings.TrimSpace(os.Getenv("ORBIT_CONSOLE_QUEUE_ID")) }
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