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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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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"srm/global"
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)
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// GinRecovery recover掉项目可能出现的panic，并使用zap记录相关日志
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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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// Check for a broken connection, as it is not really a
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// condition that warrants a panic stack trace.
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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") || 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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global.GVA_LOG.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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// If the connection is dead, we can't write a status to it.
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_ = c.Error(err.(error)) // nolint: errcheck
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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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global.GVA_LOG.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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} else {
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global.GVA_LOG.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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c.AbortWithStatus(http.StatusInternalServerError)
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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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