50 lines
1.0 KiB
Go
50 lines
1.0 KiB
Go
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// Copyright (C) 2022 Storj Labs, Inc.
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// See LICENSE for copying information.
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package api
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import (
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"encoding/json"
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"net/http"
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"go.uber.org/zap"
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)
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// HTTPError holds http error entity with http status and error itself.
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type HTTPError struct {
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Status int
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Err error
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}
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// Error returns http error's string representation.
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func (e HTTPError) Error() string {
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return e.Err.Error()
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}
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// ServeError writes JSON error to response output stream.
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func ServeError(log *zap.Logger, w http.ResponseWriter, status int, err error) {
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msg := err.Error()
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fields := []zap.Field{
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zap.Int("code", status),
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zap.String("message", msg),
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zap.Error(err),
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}
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if status == http.StatusNoContent {
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return
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} else if status/100 == 5 { // Check for 5XX status.
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log.Error("returning error to client", fields...)
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} else {
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log.Debug("returning error to client", fields...)
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}
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w.WriteHeader(status)
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err = json.NewEncoder(w).Encode(map[string]string{
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"error": msg,
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})
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if err != nil {
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log.Debug("failed to write json error response", zap.Error(err))
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}
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}
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