51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package s3manager
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import (
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"encoding/json"
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"io"
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"log"
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"net/http"
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"github.com/pkg/errors"
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)
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// Error codes commonly used throughout the application
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const (
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errDecodingBody = "error decoding body JSON"
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errEncodingJSON = "error encoding JSON"
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errExecutingTemplate = "error executing template"
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errParsingForm = "error parsing form"
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errParsingTemplates = "error parsing template files"
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)
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// Errors that may be returned from an S3 client.
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var (
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ErrBucketDoesNotExist = errors.New("The specified bucket does not exist.")
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ErrKeyDoesNotExist = errors.New("The specified key does not exist.")
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)
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// handleHTTPError handles HTTP errors.
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func handleHTTPError(w http.ResponseWriter, err error) {
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var code int
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switch err := errors.Cause(err).(type) {
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case *json.SyntaxError:
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code = http.StatusUnprocessableEntity
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default:
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if err == io.EOF {
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code = http.StatusUnprocessableEntity
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} else if err == ErrBucketDoesNotExist ||
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err == ErrKeyDoesNotExist {
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code = http.StatusNotFound
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} else {
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code = http.StatusInternalServerError
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}
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}
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http.Error(w, http.StatusText(code), code)
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// Log if server error
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if code >= 500 {
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log.Println(err)
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}
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}
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