75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
//
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// recover_log.go
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// Copyright (C) 2022 tiglog <me@tiglog.com>
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//
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// Distributed under terms of the MIT license.
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//
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package ginlog
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import (
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"errors"
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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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"strings"
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"time"
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"git.hexq.cn/tiglog/golib/logger"
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"github.com/gin-gonic/gin"
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)
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func GinRecover(logfile string) gin.HandlerFunc {
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log := logger.New(logger.NewRotateBySize(logfile), logger.ErrorLevel)
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defer log.Sync()
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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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var se *os.SyscallError
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if errors.As(ne, &se) {
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seStr := strings.ToLower(se.Error())
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if strings.Contains(seStr, "broken pipe") ||
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strings.Contains(seStr, "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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headers := strings.Split(string(httpRequest), "\r\n")
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for idx, header := range headers {
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current := strings.Split(header, ":")
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if current[0] == "Authorization" {
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headers[idx] = current[0] + ": *"
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}
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}
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headersToStr := strings.Join(headers, "\r\n")
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if brokenPipe {
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log.Error(c.Request.URL.String(),
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logger.Any("err", err),
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logger.String("headers", headersToStr),
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logger.Stack("stack"),
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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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} else {
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log.Error(c.Request.URL.String(),
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logger.Any("err", err),
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logger.String("headers", headersToStr),
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logger.Stack("stack"),
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logger.String("panicRecoveredTime", time.Now().Format(time.RFC3339)),
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)
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c.AbortWithStatus(http.StatusInternalServerError)
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}
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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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