99 lines
2.5 KiB
Go
99 lines
2.5 KiB
Go
package middleware
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import (
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"net"
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"net/http"
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"net/http/httputil"
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"os"
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"runtime/debug"
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"strings"
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"kra/pkg/response"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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// 全局日志实例
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var recoveryLogger *zap.Logger
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// SetRecoveryLogger 设置Recovery日志
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func SetRecoveryLogger(logger *zap.Logger) {
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recoveryLogger = logger
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}
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// GinRecovery 自定义Recovery中间件（与 kra 保持一致）
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func GinRecovery(stack bool) gin.HandlerFunc {
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return func(c *gin.Context) {
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defer func() {
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if err := recover(); err != nil {
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// 检查是否为断开的连接
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var brokenPipe bool
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if ne, ok := err.(*net.OpError); ok {
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if se, ok := ne.Err.(*os.SyscallError); ok {
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if strings.Contains(strings.ToLower(se.Error()), "broken pipe") ||
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strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
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brokenPipe = true
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}
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}
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}
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httpRequest, _ := httputil.DumpRequest(c.Request, false)
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if brokenPipe {
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if recoveryLogger != nil {
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recoveryLogger.Error(c.Request.URL.Path,
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zap.Any("error", err),
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zap.String("request", string(httpRequest)),
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)
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}
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// 如果连接已断开，无法写入状态
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c.Error(err.(error))
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c.Abort()
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return
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}
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if stack {
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if recoveryLogger != nil {
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recoveryLogger.Error("[Recovery from panic]",
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zap.Any("error", err),
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zap.String("request", string(httpRequest)),
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zap.String("stack", string(debug.Stack())),
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)
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}
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} else {
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if recoveryLogger != nil {
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recoveryLogger.Error("[Recovery from panic]",
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zap.Any("error", err),
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zap.String("request", string(httpRequest)),
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)
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}
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}
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response.FailWithMessage("服务器内部错误", c)
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c.Abort()
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}
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}()
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c.Next()
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}
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}
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// Cors 跨域中间件
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func Cors() gin.HandlerFunc {
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return func(c *gin.Context) {
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method := c.Request.Method
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origin := c.Request.Header.Get("Origin")
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c.Header("Access-Control-Allow-Origin", origin)
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c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token,Authorization,Token,X-Token,X-User-Id")
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c.Header("Access-Control-Allow-Methods", "POST,GET,OPTIONS,DELETE,PUT")
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c.Header("Access-Control-Expose-Headers", "Content-Length,Access-Control-Allow-Origin,Access-Control-Allow-Headers,Content-Type,New-Token,New-Expires-At")
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c.Header("Access-Control-Allow-Credentials", "true")
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// 放行所有OPTIONS方法
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if method == "OPTIONS" {
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c.AbortWithStatus(http.StatusNoContent)
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}
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c.Next()
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}
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}
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