SKYMirror
7f060dd0e4
Go 1.27.1 (Gin+GORM) + Vue 3 文件快传服务： - 安全审计全部修复（docs/security-audit-2026-09-05.md）： bcrypt 密码哈希与自动升级、presign 直传服务端大小/内容校验、 全局请求体上限、依赖升级（govulncheck 0 命中）、janitor 后台清理、 管理端审计动作落库、/admin CORS 收紧、通知内容白名单净化、 会话默认 7 天、限流缓存故障降级、robots.txt 端点等 - 前端：取件链接复制修复（不再重复拼接提取码）、markdown 净化器加固 - Redis 支持库号（FCB_REDIS_DB / redis://…/db URL） - 文档：docs/api/* 与 openapi.yaml 同步最新行为（robots.txt、 提码 5 位起、chunk 32MiB 上限、admin 审计动作等） 验证：gofmt/go vet/go test 全绿；二进制端到端冒烟通过
85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
package audit
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import (
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"strings"
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)
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// DeviceInfo 从 User-Agent 解析出的设备信息。
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type DeviceInfo struct {
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OS string // Windows/macOS/Android/iOS/Linux/Unknown
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Browser string // Chrome/Firefox/Safari/Edge/Other
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Type string // desktop/mobile/tablet/bot/other
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}
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// 动作常量。
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const (
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ActionUpload = "upload"
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ActionDownload = "download"
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// ActionAdmin 管理端敏感操作（登录/登出/配置/密码/引擎切换/文件删除等），
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// L5：纳入审计以便追溯登录失败与配置变更。
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ActionAdmin = "admin"
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)
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// 角色常量。
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const (
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ActorAdmin = "admin"
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ActorGuest = "guest"
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)
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// botKeywords 常见爬虫/机器人标识。
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var botKeywords = []string{"bot", "spider", "crawl", "slurp", "curl/", "wget", "python-requests", "go-http-client"}
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// ParseUserAgent 解析 User-Agent 为设备信息（轻量规则，避免引入重依赖）。
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func ParseUserAgent(ua string) DeviceInfo {
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ua = strings.TrimSpace(ua)
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lower := strings.ToLower(ua)
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if ua == "" {
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return DeviceInfo{OS: "Unknown", Browser: "Other", Type: "other"}
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}
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for _, kw := range botKeywords {
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if strings.Contains(lower, kw) {
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return DeviceInfo{OS: "Unknown", Browser: "Other", Type: "bot"}
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}
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}
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info := DeviceInfo{OS: "Unknown", Browser: "Other", Type: "desktop"}
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// 操作系统
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switch {
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case strings.Contains(lower, "windows"):
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info.OS = "Windows"
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case strings.Contains(lower, "iphone"), strings.Contains(lower, "ipod"):
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info.OS = "iOS"
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info.Type = "mobile"
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case strings.Contains(lower, "ipad"):
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info.OS = "iOS"
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info.Type = "tablet"
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case strings.Contains(lower, "mac os x"), strings.Contains(lower, "macintosh"):
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info.OS = "macOS"
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case strings.Contains(lower, "android"):
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info.OS = "Android"
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info.Type = "mobile"
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if strings.Contains(lower, "tablet") || !strings.Contains(lower, "mobile") {
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info.Type = "tablet"
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}
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case strings.Contains(lower, "linux"), strings.Contains(lower, "ubuntu"), strings.Contains(lower, "fedora"):
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info.OS = "Linux"
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}
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// 浏览器（顺序重要：Edge/OPR 必须在 Chrome 之前判断）
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switch {
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case strings.Contains(lower, "edg/"), strings.Contains(lower, "edge/"):
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info.Browser = "Edge"
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case strings.Contains(lower, "opr/"), strings.Contains(lower, "opera"):
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info.Browser = "Opera"
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case strings.Contains(lower, "chrome/"), strings.Contains(lower, "crios/"):
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info.Browser = "Chrome"
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case strings.Contains(lower, "firefox/"), strings.Contains(lower, "fxios/"):
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info.Browser = "Firefox"
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case strings.Contains(lower, "safari/"):
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info.Browser = "Safari"
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}
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return info
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}
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