teraWeb/frontend/internal/handlers/admin_controls_test.go

package handlers

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"net/url"
	"path/filepath"
	"strings"
	"testing"

	"teraclone/internal/service"
)

func TestLoginCaptchaIsPublicPeerBoundAndForwardedWithCredentials(t *testing.T) {
	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Header.Get("Cookie") != "" || r.Header.Get("Authorization") != "" {
			t.Error("credentials leaked through public login request")
		}
		switch r.URL.Path {
		case "/api/v1/auth/startup":
			_ = json.NewEncoder(w).Encode(map[string]any{"ready": true, "state": "ready"})
		case "/api/v1/auth/login-policy":
			_ = json.NewEncoder(w).Encode(map[string]bool{"captcha_enabled": true})
		case "/api/v1/auth/captcha":
			if r.Header.Get("X-Forwarded-For") != "192.0.2.44" {
				t.Errorf("challenge peer = %q", r.Header.Get("X-Forwarded-For"))
			}
			_ = json.NewEncoder(w).Encode(map[string]string{"challenge_id": "test-challenge", "image_data_url": "data:image/png;base64,test", "expires_at": "2026-09-07T12:00:00Z"})
		case "/api/v1/auth/login":
			var input map[string]string
			_ = json.NewDecoder(r.Body).Decode(&input)
			if r.Header.Get("X-Forwarded-For") != "192.0.2.44" {
				t.Error("login and challenge peers differ")
			}
			if input["browser_time"] != "2026-09-08T03:00:00Z" {
				t.Error("browser time was not forwarded")
			}
			if input["captcha_id"] != "test-challenge" || input["captcha_answer"] != "23456789" {
				w.WriteHeader(401)
				_, _ = w.Write([]byte(`{"error":{"code":"captcha_failed","message":"login verification failed"}}`))
				return
			}
			_ = json.NewEncoder(w).Encode(map[string]string{"actor": "admin", "role": "administrator", "session_token": "private-token"})
		default:
			http.NotFound(w, r)
		}
	}))
	defer backend.Close()
	app, err := service.NewAppService(filepath.Join(t.TempDir(), "frontend.db"))
	if err != nil {
		t.Fatal(err)
	}
	defer app.Close()
	handler, err := NewDeviceHandler(app, backend.URL)
	if err != nil {
		t.Fatal(err)
	}
	mux := http.NewServeMux()
	handler.RegisterRoutes(mux)
	for _, path := range []string{"/login/backend-status", "/login/captcha"} {
		method := http.MethodGet
		if path == "/login/captcha" {
			method = http.MethodPost
		}
		req := httptest.NewRequest(method, path, nil)
		req.RemoteAddr = "192.0.2.44:45000"
		req.Header.Set("X-Forwarded-For", "198.51.100.99")
		req.Header.Set("Authorization", "Bearer untrusted")
		req.Header.Set("Cookie", "untrusted=yes")
		res := httptest.NewRecorder()
		mux.ServeHTTP(res, req)
		if res.Code != 200 || res.Header().Get("Cache-Control") != "no-store" {
			t.Fatalf("public endpoint = %d: %s", res.Code, res.Body.String())
		}
		if path == "/login/backend-status" && !strings.Contains(res.Body.String(), `"captcha_enabled":true`) {
			t.Fatal("CAPTCHA policy lost")
		}
	}
	for _, answer := range []string{"wrong", "23456789"} {
		body := url.Values{"username": {"admin"}, "password": {"test-password"}, "captcha_id": {"test-challenge"}, "captcha_answer": {answer}, "browser_time": {"2026-09-08T03:00:00Z"}}
		req := httptest.NewRequest(http.MethodPost, "/login", strings.NewReader(body.Encode()))
		req.RemoteAddr = "192.0.2.44:45001"
		req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
		res := httptest.NewRecorder()
		mux.ServeHTTP(res, req)
		if answer == "wrong" {
			if len(res.Result().Cookies()) != 0 || !strings.Contains(res.Body.String(), "틀렸거나 만료") {
				t.Fatal("CAPTCHA failure did not remain on login")
			}
		} else if res.Code != 303 || len(res.Result().Cookies()) == 0 {
			t.Fatalf("valid challenge login = %d", res.Code)
		}
		if strings.Contains(res.Body.String(), "test-password") || strings.Contains(res.Body.String(), "private-token") {
			t.Fatal("login response leaked secret")
		}
	}
}

func TestFactoryResetPageRequiresAdministratorAndExplainsScope(t *testing.T) {
	app := service.NewStatelessAppService()
	defer app.Close()

	handler, err := NewDeviceHandler(app, "http://127.0.0.1:1")
	if err != nil {
		t.Fatal(err)
	}
	mux := http.NewServeMux()
	handler.RegisterRoutes(mux)
	for _, role := range []string{"administrator", "port_operator"} {
		handler.sessions[role] = browserSession{Username: "test", BackendToken: "test", Role: role}
		req := httptest.NewRequest(http.MethodGet, "/device/factory-reset", nil)
		req.AddCookie(&http.Cookie{Name: sessionCookieName, Value: role})
		res := httptest.NewRecorder()
		mux.ServeHTTP(res, req)
		if role == "port_operator" {
			if res.Code != 403 {
				t.Fatal("operator can open factory reset")
			}
			continue
		}
		for _, expected := range []string{"공장 초기화", `name="password"`, "terauser / terauser", "자동 재부팅됩니다"} {
			if !strings.Contains(res.Body.String(), expected) {
				t.Errorf("missing reset warning: %s", expected)
			}
		}
		if strings.Contains(res.Body.String(), `href="/ports/restart"`) {
			t.Fatal("old restart sidebar entry still present")
		}
	}
}