25 lines
639 B
Go
25 lines
639 B
Go
package website
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import "fmt"
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// A SafeError can be used to wrap another error and explicitly provide
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// an error message that is safe to show to a user. This allows the original
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// error to easily be logged and for servers to consistently return errors
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// in a standard format, without having to worry about leaking sensitive
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// info (assuming you use the right middleware!).
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type SafeError struct {
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Wrapped error
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Msg string
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}
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func NewSafeError(err error, msg string, args ...interface{}) error {
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return &SafeError{
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Wrapped: err,
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Msg: fmt.Sprintf(msg, args...),
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}
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}
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func (s *SafeError) Error() string {
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return s.Msg
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}
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