l-ui/internal/web/controller/agent_singbox_config_test.go

package controller

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

	"github.com/gin-gonic/gin"

	"github.com/mhsanaei/3x-ui/v3/internal/database"
	"github.com/mhsanaei/3x-ui/v3/internal/database/model"
)

// ITEM6 B2→B5: the agent config endpoint serves the sing-box shape.
// Since the B5 switchover it is the ONLY runtime payload — the xray
// keys (config_hash / xray_config) are retired and must not reappear;
// the singbox keys carry the node's fragments re-projected against
// the identity layer, plus a hash of the exact bytes served.
const sbToken = "singbox-config-token-00000000000000000001"

func TestConfigCarriesSingboxShape(t *testing.T) {
	gin.SetMode(gin.TestMode)
	dbDir := t.TempDir()
	t.Setenv("XUI_DB_FOLDER", dbDir)
	if err := database.InitDB(filepath.Join(dbDir, "x-ui.db")); err != nil {
		t.Fatalf("InitDB: %v", err)
	}
	t.Cleanup(func() { _ = database.CloseDB() })
	db := database.GetDB()

	node := &model.Node{Name: "sb-node", Address: "10.0.9.4"}
	if err := db.Create(node).Error; err != nil {
		t.Fatalf("seed node: %v", err)
	}
	agent := &model.AgentNode{
		TokenHash:    hashAgentToken(sbToken),
		TokenPrefix:  sbToken[:12],
		Name:         "sb-node",
		NodeID:       &node.Id,
		AgentVersion: "A1.0.0",
	}
	if err := db.Create(agent).Error; err != nil {
		t.Fatalf("seed agent: %v", err)
	}
	inbound := &model.Inbound{
		Enable:   true,
		Port:     443,
		Protocol: model.VLESS,
		Tag:      "inbound-443",
		NodeID:   &node.Id,
		Settings: `{"clients":[],"decryption":"none","encryption":"none","fallbacks":[]}`,
		StreamSettings: `{"network":"tcp","security":"reality","realitySettings":` +
			`{"serverNames":["www.amd.com"],"shortIds":["ab12cd34"],"privateKey":"FAKEPRIV",` +
			`"settings":{"publicKey":"FAKEPUB","fingerprint":"chrome","spiderX":"/"}}}`,
		SingboxConfig: `{"type":"vless","tag":"inbound-443","listen_port":443,` +
			`"tls":{"enabled":true,"server_name":"www.amd.com","reality":{"enabled":true,` +
			`"handshake":{"server":"www.amd.com","server_port":443},"private_key":"FAKEPRIV",` +
			`"short_id":["ab12cd34"]}},"users":[{"name":"stale@example.com","uuid":"stale"}]}`,
		SingboxPreserved: `{"panel":{"streamNetwork":"tcp","streamSecurity":"reality",` +
			`"realityClientSettings":{"publicKey":"FAKEPUB","fingerprint":"chrome","spiderX":"/"}}}`,
	}
	if err := db.Create(inbound).Error; err != nil {
		t.Fatalf("seed inbound: %v", err)
	}
	client := &model.ClientRecord{
		Email:  "live@example.com",
		UUID:   "11111111-2222-4333-8444-555555555555",
		Enable: true,
	}
	if err := db.Create(client).Error; err != nil {
		t.Fatalf("seed client: %v", err)
	}
	if err := db.Create(&model.ClientInbound{ClientId: client.Id, InboundId: inbound.Id}).Error; err != nil {
		t.Fatalf("seed link: %v", err)
	}

	engine := gin.New()
	NewAgentController(engine.Group("/panel/api/agent"))
	req := httptest.NewRequest(http.MethodGet, "/panel/api/agent/config", nil)
	req.Header.Set("Authorization", "Bearer "+sbToken)
	rec := httptest.NewRecorder()
	engine.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("config: status %d body %s", rec.Code, rec.Body.String())
	}
	var resp struct {
		ConfigHash        string          `json:"config_hash"`
		XrayConfig        json.RawMessage `json:"xray_config"`
		SingboxConfig     json.RawMessage `json:"singbox_config"`
		SingboxConfigHash string          `json:"singbox_config_hash"`
	}
	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
		t.Fatalf("config response not JSON: %v", err)
	}
	if resp.ConfigHash != "" || len(resp.XrayConfig) != 0 {
		t.Fatalf("xray payload must be retired since B5: hash=%q len=%d", resp.ConfigHash, len(resp.XrayConfig))
	}
	if len(resp.SingboxConfig) == 0 || resp.SingboxConfigHash == "" {
		t.Fatalf("singbox payload missing: len=%d hash=%q", len(resp.SingboxConfig), resp.SingboxConfigHash)
	}

	var cfg map[string]any
	if err := json.Unmarshal(resp.SingboxConfig, &cfg); err != nil {
		t.Fatalf("singbox config not an object: %v", err)
	}
	inbounds, _ := cfg["inbounds"].([]any)
	if len(inbounds) != 1 {
		t.Fatalf("singbox inbounds = %v", cfg["inbounds"])
	}
	frag, _ := inbounds[0].(map[string]any)
	users, _ := frag["users"].([]any)
	if len(users) != 1 {
		t.Fatalf("fragment users = %v (identity re-projection failed)", frag["users"])
	}
	user, _ := users[0].(map[string]any)
	if user["name"] != "live@example.com" || user["uuid"] != "11111111-2222-4333-8444-555555555555" {
		t.Fatalf("fragment user = %v, want the live identity client (stale stored user replaced)", user)
	}
	exp, _ := cfg["experimental"].(map[string]any)
	if exp == nil {
		t.Fatalf("experimental stats block missing under factory-default switches")
	}
}