Merge pull request #1527 from HEUDavid/feat/auth-hook

feat(auth): add post-auth hook mechanism

internal/api/handlers/management/auth_files.go

@@ -945,11 +945,17 @@ func (h *Handler) saveTokenRecord(ctx context.Context, record *coreauth.Auth) (s
 	if store == nil {
 		return "", fmt.Errorf("token store unavailable")
 	}
+	if h.postAuthHook != nil {
+		if err := h.postAuthHook(ctx, record); err != nil {
+			return "", fmt.Errorf("post-auth hook failed: %w", err)
+		}
+	}
 	return store.Save(ctx, record)
 }
 
 func (h *Handler) RequestAnthropicToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 
 	fmt.Println("Initializing Claude authentication...")
 
@@ -1094,6 +1100,7 @@ func (h *Handler) RequestAnthropicToken(c *gin.Context) {
 
 func (h *Handler) RequestGeminiCLIToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 	proxyHTTPClient := util.SetProxy(&h.cfg.SDKConfig, &http.Client{})
 	ctx = context.WithValue(ctx, oauth2.HTTPClient, proxyHTTPClient)
 
@@ -1352,6 +1359,7 @@ func (h *Handler) RequestGeminiCLIToken(c *gin.Context) {
 
 func (h *Handler) RequestCodexToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 
 	fmt.Println("Initializing Codex authentication...")
 
@@ -1497,6 +1505,7 @@ func (h *Handler) RequestCodexToken(c *gin.Context) {
 
 func (h *Handler) RequestAntigravityToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 
 	fmt.Println("Initializing Antigravity authentication...")
 
@@ -1661,6 +1670,7 @@ func (h *Handler) RequestAntigravityToken(c *gin.Context) {
 
 func (h *Handler) RequestQwenToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 
 	fmt.Println("Initializing Qwen authentication...")
 
@@ -1716,6 +1726,7 @@ func (h *Handler) RequestQwenToken(c *gin.Context) {
 
 func (h *Handler) RequestKimiToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 
 	fmt.Println("Initializing Kimi authentication...")
 
@@ -1792,6 +1803,7 @@ func (h *Handler) RequestKimiToken(c *gin.Context) {
 
 func (h *Handler) RequestIFlowToken(c *gin.Context) {
 	ctx := context.Background()
+	ctx = PopulateAuthContext(ctx, c)
 
 	fmt.Println("Initializing iFlow authentication...")
 
@@ -2412,3 +2424,12 @@ func (h *Handler) GetAuthStatus(c *gin.Context) {
 	}
 	c.JSON(http.StatusOK, gin.H{"status": "wait"})
 }
+
+// PopulateAuthContext extracts request info and adds it to the context
+func PopulateAuthContext(ctx context.Context, c *gin.Context) context.Context {
+	info := &coreauth.RequestInfo{
+		Query:   c.Request.URL.Query(),
+		Headers: c.Request.Header,
+	}
+	return coreauth.WithRequestInfo(ctx, info)
+}

internal/api/handlers/management/handler.go

@@ -47,6 +47,7 @@ type Handler struct {
 	allowRemoteOverride bool
 	envSecret           string
 	logDir              string
+	postAuthHook        coreauth.PostAuthHook
 }
 
 // NewHandler creates a new management handler instance.
@@ -128,6 +129,11 @@ func (h *Handler) SetLogDirectory(dir string) {
 	h.logDir = dir
 }
 
+// SetPostAuthHook registers a hook to be called after auth record creation but before persistence.
+func (h *Handler) SetPostAuthHook(hook coreauth.PostAuthHook) {
+	h.postAuthHook = hook
+}
+
 // Middleware enforces access control for management endpoints.
 // All requests (local and remote) require a valid management key.
 // Additionally, remote access requires allow-remote-management=true.

internal/api/server.go

@@ -51,6 +51,7 @@ type serverOptionConfig struct {
 	keepAliveEnabled     bool
 	keepAliveTimeout     time.Duration
 	keepAliveOnTimeout   func()
+	postAuthHook         auth.PostAuthHook
 }
 
 // ServerOption customises HTTP server construction.
@@ -111,6 +112,13 @@ func WithRequestLoggerFactory(factory func(*config.Config, string) logging.Reque
 	}
 }
 
+// WithPostAuthHook registers a hook to be called after auth record creation.
+func WithPostAuthHook(hook auth.PostAuthHook) ServerOption {
+	return func(cfg *serverOptionConfig) {
+		cfg.postAuthHook = hook
+	}
+}
+
 // Server represents the main API server.
 // It encapsulates the Gin engine, HTTP server, handlers, and configuration.
 type Server struct {
@@ -262,6 +270,9 @@ func NewServer(cfg *config.Config, authManager *auth.Manager, accessManager *sdk
 	}
 	logDir := logging.ResolveLogDirectory(cfg)
 	s.mgmt.SetLogDirectory(logDir)
+	if optionState.postAuthHook != nil {
+		s.mgmt.SetPostAuthHook(optionState.postAuthHook)
+	}
 	s.localPassword = optionState.localPassword
 
 	// Setup routes