45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package middleware
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import (
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"log/slog"
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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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)
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func Recovery(logger *slog.Logger) gin.HandlerFunc {
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return func(c *gin.Context) {
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defer func() {
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panicValue := recover()
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if panicValue == nil {
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return
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}
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brokenPipe := false
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if networkError, ok := panicValue.(*net.OpError); ok {
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if syscallError, ok := networkError.Err.(*os.SyscallError); ok {
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message := strings.ToLower(syscallError.Error())
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brokenPipe = strings.Contains(message, "broken pipe") || strings.Contains(message, "connection reset by peer")
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}
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}
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request, _ := httputil.DumpRequest(c.Request, false)
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if logger != nil {
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logger.ErrorContext(c.Request.Context(), "recovery from panic", "mod", "http", "error", panicValue, "request", string(request), "stack", string(debug.Stack()))
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}
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if brokenPipe {
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if err, ok := panicValue.(error); ok {
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_ = c.Error(err)
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}
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c.Abort()
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return
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}
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c.AbortWithStatus(http.StatusInternalServerError)
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}()
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c.Next()
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}
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}
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