64 lines
1.0 KiB
Go
64 lines
1.0 KiB
Go
package conf
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import (
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"encoding/json"
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"fmt"
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)
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// AuthMethod is an authentication method.
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type AuthMethod int
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// authentication methods.
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const (
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AuthMethodInternal AuthMethod = iota
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AuthMethodHTTP
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AuthMethodJWT
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)
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// MarshalJSON implements json.Marshaler.
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func (d AuthMethod) MarshalJSON() ([]byte, error) {
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var out string
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switch d {
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case AuthMethodInternal:
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out = "internal"
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case AuthMethodHTTP:
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out = "http"
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default:
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out = "jwt"
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}
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return json.Marshal(out)
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (d *AuthMethod) UnmarshalJSON(b []byte) error {
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var in string
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if err := json.Unmarshal(b, &in); err != nil {
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return err
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}
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switch in {
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case "internal":
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*d = AuthMethodInternal
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case "http":
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*d = AuthMethodHTTP
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case "jwt":
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*d = AuthMethodJWT
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default:
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return fmt.Errorf("invalid authMethod: '%s'", in)
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}
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return nil
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}
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// UnmarshalEnv implements env.Unmarshaler.
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func (d *AuthMethod) UnmarshalEnv(_ string, v string) error {
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return d.UnmarshalJSON([]byte(`"` + v + `"`))
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}
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