81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
package middleware
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import (
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"log"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/niangaodev/art-code/models"
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"github.com/niangaodev/art-code/repositories"
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"github.com/niangaodev/art-code/utils"
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)
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// AccessLogMiddleware 访问日志中间件 (用于流量统计)
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func AccessLogMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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// 添加 panic recover 保护整个中间件
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defer func() {
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if r := recover(); r != nil {
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log.Printf("Panic in AccessLogMiddleware: %v", r)
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}
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}()
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start := time.Now()
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c.Next()
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// 过滤静态资源和API调用
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// 这里只记录主要页面访问，或者我们可以记录所有非静态资源
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// 简化起见，记录所有请求，分析时再过滤
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// 获取IP
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ip := c.ClientIP()
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// 获取归属地 (需要先初始化ip2region)
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// 使用 recover 保护，确保即使 GetRegion 失败也能继续记录日志
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var region string
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func() {
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defer func() {
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if r := recover(); r != nil {
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log.Printf("Panic in GetRegion for IP %s (access log): %v", ip, r)
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region = "Unknown"
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}
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}()
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region = utils.GetRegion(ip)
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}()
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// 如果 region 为空，设置为 Unknown
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if region == "" {
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region = "Unknown"
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}
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// 记录调试信息
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log.Printf("Creating access log: IP=%s, Region=%s, Path=%s, Method=%s", ip, region, c.Request.URL.Path, c.Request.Method)
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logEntry := &models.AccessLog{
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IP: ip,
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UserAgent: c.Request.UserAgent(),
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Path: c.Request.URL.Path,
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Method: c.Request.Method,
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StatusCode: c.Writer.Status(),
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ResponseTime: time.Since(start).Milliseconds(),
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Region: region,
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}
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// 异步入库，添加错误处理和 panic 保护
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go func() {
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defer func() {
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if r := recover(); r != nil {
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log.Printf("Panic in CreateAccessLog goroutine: %v", r)
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}
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}()
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if err := repositories.CreateAccessLog(logEntry); err != nil {
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log.Printf("Error creating access log for IP=%s, Region=%s, Path=%s: %v", ip, region, c.Request.URL.Path, err)
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} else {
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log.Printf("Successfully created access log: IP=%s, Region=%s, Path=%s", ip, region, c.Request.URL.Path)
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}
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}()
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}
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}
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