Victor_Jay
d203447eb3
- Session 结构体新增 IP、UserAgent、Remark 字段，登录/注册时记录设备信息 - Store 接口新增 ListByUID、DeleteByUIDExclude 方法，MemoryStore 完整实现 - SessionManager 新增 ListByUID、DestroyOtherByUID、UpdateRemark 方法 - 新增 UA 轻量解析器（session/ua.go），提取浏览器/OS/设备类型 - 新增 settings_api_sessions.go，提供列表/踢出/一键踢出/备注 4 个 API - 控制器层声明 sessionManager 最小接口（ISP），SettingsController 注入依赖 - Auth 中间件注入 sid 到 gin context，支持识别当前会话 - 设置页左侧导航增加登录管理入口，tab 白名单新增 sessions - 前端实现设备列表展示（浏览器/OS/设备图标/IP/时间）、当前设备标识、备注输入、踢出按钮、一键踢出 - settings.css 新增会话管理全套样式及响应式适配
98 lines
2.7 KiB
Go
98 lines
2.7 KiB
Go
package session
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import "strings"
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// DeviceInfo 从 User-Agent 解析出的设备摘要信息
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type DeviceInfo struct {
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Device string // 设备类型：Desktop / Mobile / Tablet
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OS string // 操作系统：Windows 10 / macOS / Android 12 等
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Browser string // 浏览器：Chrome 120 / Firefox 121 / Safari 17 等
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}
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// ParseUA 从原始 User-Agent 字符串解析设备信息（轻量级，不引入第三方库）
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func ParseUA(ua string) DeviceInfo {
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info := DeviceInfo{Device: "Desktop"}
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lower := strings.ToLower(ua)
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// --- 操作系统 ---
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switch {
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case strings.Contains(lower, "windows nt 10"):
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info.OS = "Windows 10/11"
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case strings.Contains(lower, "windows nt 6.3"):
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info.OS = "Windows 8.1"
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case strings.Contains(lower, "windows nt 6.2"):
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info.OS = "Windows 8"
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case strings.Contains(lower, "windows nt 6.1"):
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info.OS = "Windows 7"
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case strings.Contains(lower, "windows"):
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info.OS = "Windows"
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case strings.Contains(lower, "mac os x"):
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info.OS = "macOS"
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if strings.Contains(lower, "iphone") {
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info.OS = "iOS"
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info.Device = "Mobile"
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} else if strings.Contains(lower, "ipad") {
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info.OS = "iPadOS"
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info.Device = "Tablet"
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}
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case strings.Contains(lower, "android"):
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info.OS = "Android"
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info.Device = "Mobile"
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if strings.Contains(lower, "tablet") || strings.Contains(lower, "ipad") {
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info.Device = "Tablet"
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}
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case strings.Contains(lower, "iphone"):
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info.OS = "iOS"
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info.Device = "Mobile"
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case strings.Contains(lower, "ipad"):
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info.OS = "iPadOS"
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info.Device = "Tablet"
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case strings.Contains(lower, "linux"):
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info.OS = "Linux"
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case strings.Contains(lower, "cros"):
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info.OS = "ChromeOS"
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default:
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info.OS = "Unknown"
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}
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// --- 浏览器 ---
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switch {
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case strings.Contains(lower, "edg/"):
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info.Browser = "Edge"
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info.Browser += extractVersion(ua, "Edg/")
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case strings.Contains(lower, "chrome/") && !strings.Contains(lower, "edg/"):
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info.Browser = "Chrome"
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info.Browser += extractVersion(ua, "Chrome/")
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case strings.Contains(lower, "firefox/"):
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info.Browser = "Firefox"
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info.Browser += extractVersion(ua, "Firefox/")
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case strings.Contains(lower, "safari/") && !strings.Contains(lower, "chrome/"):
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info.Browser = "Safari"
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info.Browser += extractVersion(ua, "Version/")
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default:
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info.Browser = "Unknown"
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}
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return info
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}
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// extractVersion 从 UA 中提取主版本号
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func extractVersion(ua, prefix string) string {
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idx := strings.Index(ua, prefix)
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if idx == -1 {
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return ""
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}
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rest := ua[idx+len(prefix):]
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dot := strings.Index(rest, ".")
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if dot == -1 {
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// 无点号，取到空格或结尾
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sp := strings.Index(rest, " ")
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if sp > 0 {
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return " " + rest[:sp]
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}
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return ""
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}
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return " " + rest[:dot]
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}
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