Ilia Denisov
44 lines
1.6 KiB
Go
44 lines
1.6 KiB
Go
package ports
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import (
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"context"
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"fmt"
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"galaxy/authsession/internal/domain/challenge"
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"galaxy/authsession/internal/domain/common"
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)
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// ChallengeStore provides source-of-truth persistence for auth confirmation
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// challenges without exposing storage-specific primitives.
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type ChallengeStore interface {
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// Get returns the stored challenge for challengeID. Implementations must
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// wrap ErrNotFound when challengeID does not exist.
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Get(ctx context.Context, challengeID common.ChallengeID) (challenge.Challenge, error)
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// Create persists record as a new challenge. Implementations must wrap
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// ErrConflict when record.ID already exists.
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Create(ctx context.Context, record challenge.Challenge) error
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// CompareAndSwap replaces previous with next when the currently stored
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// challenge matches previous exactly. Implementations must wrap ErrConflict
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// when the stored challenge differs from previous and wrap ErrNotFound when
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// previous.ID does not exist.
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CompareAndSwap(ctx context.Context, previous challenge.Challenge, next challenge.Challenge) error
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}
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// ValidateComparableChallenges reports whether previous and next are suitable
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// for one ChallengeStore compare-and-swap call.
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func ValidateComparableChallenges(previous challenge.Challenge, next challenge.Challenge) error {
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if err := previous.Validate(); err != nil {
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return fmt.Errorf("previous challenge: %w", err)
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}
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if err := next.Validate(); err != nil {
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return fmt.Errorf("next challenge: %w", err)
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}
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if previous.ID != next.ID {
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return fmt.Errorf("challenge compare-and-swap ids must match: %q != %q", previous.ID, next.ID)
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}
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return nil
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}
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