Function extractToken

wo2api.go:537–556

从请求头中提取令牌

(r *http.Request)

// 从请求头中提取令牌
func extractToken(r *http.Request) (string, error) {
	// 获取 Authorization 头部
	authHeader := r.Header.Get("Authorization")
	if authHeader == "" {
		return "", fmt.Errorf("missing Authorization header")
	}

	// 验证格式并提取令牌
	if !strings.HasPrefix(authHeader, "Bearer ") {
		return "", fmt.Errorf("invalid Authorization header format, must start with 'Bearer '")
	}

	// 提取令牌值
	token := strings.TrimPrefix(authHeader, "Bearer ")
	if token == "" {
		return "", fmt.Errorf("empty token in Authorization header")
	}

	return token, nil
}

// 转换任意类型的内容为字符串
func contentToString(content interface{}) string {