36 lines
842 B
Go
36 lines
842 B
Go
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package auth
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import (
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"errors"
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"fmt"
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"os"
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"github.com/pelletier/go-toml/v2"
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)
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// Read reads the toml file specified by the filepath given.
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// If the file does not exist, it returns empty settings and no error.
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func Read(filepath string) (settings Settings, err error) {
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file, err := os.Open(filepath)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return Settings{}, nil
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}
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return settings, fmt.Errorf("opening file: %w", err)
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}
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decoder := toml.NewDecoder(file)
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decoder.DisallowUnknownFields()
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err = decoder.Decode(&settings)
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if err == nil {
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return settings, nil
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}
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strictErr := new(toml.StrictMissingError)
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ok := errors.As(err, &strictErr)
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if !ok {
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return settings, fmt.Errorf("toml decoding file: %w", err)
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}
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return settings, fmt.Errorf("toml decoding file: %w:\n%s",
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strictErr, strictErr.String())
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}
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