35 lines
716 B
Go
35 lines
716 B
Go
package auth
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import "context"
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// Authenticator is an interface for user authentication.
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type Authenticator interface {
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Authenticate(ctx context.Context, user, password string) (id string, ok bool)
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}
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type authenticatorGroup struct {
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authers []Authenticator
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}
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func AuthenticatorGroup(authers ...Authenticator) Authenticator {
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return &authenticatorGroup{
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authers: authers,
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}
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}
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func (p *authenticatorGroup) Authenticate(ctx context.Context, user, password string) (string, bool) {
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if len(p.authers) == 0 {
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return "", false
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}
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for _, auther := range p.authers {
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if auther == nil {
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continue
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}
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if id, ok := auther.Authenticate(ctx, user, password); ok {
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return id, ok
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}
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}
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return "", false
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}
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