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package auth
import (
"context"
"time"
"github.com/aws/smithy-go"
)
// Identity contains information that identifies who the user making the
// request is.
type Identity interface {
Expiration() time.Time
}
// IdentityResolver defines the interface through which an Identity is
// retrieved.
type IdentityResolver interface {
GetIdentity(context.Context, smithy.Properties) (Identity, error)
}
// IdentityResolverOptions defines the interface through which an entity can be
// queried to retrieve an IdentityResolver for a given auth scheme.
type IdentityResolverOptions interface {
GetIdentityResolver(schemeID string) IdentityResolver
}
// AnonymousIdentity is a sentinel to indicate no identity.
type AnonymousIdentity struct{}
var _ Identity = (*AnonymousIdentity)(nil)
// Expiration returns the zero value for time, as anonymous identity never
// expires.
func (*AnonymousIdentity) Expiration() time.Time {
return time.Time{}
}
// AnonymousIdentityResolver returns AnonymousIdentity.
type AnonymousIdentityResolver struct{}
var _ IdentityResolver = (*AnonymousIdentityResolver)(nil)
// GetIdentity returns AnonymousIdentity.
func (*AnonymousIdentityResolver) GetIdentity(_ context.Context, _ smithy.Properties) (Identity, error) {
return &AnonymousIdentity{}, nil
}
|
