105 lines
2.1 KiB
Go
105 lines
2.1 KiB
Go
package memory
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import (
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"context"
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"fmt"
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"path"
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"sync"
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"time"
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"source.toby3d.me/toby3d/auth/internal/domain"
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"source.toby3d.me/toby3d/auth/internal/session"
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)
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type (
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Session struct {
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CreatedAt time.Time
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*domain.Session
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}
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memorySessionRepository struct {
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store *sync.Map
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config *domain.Config
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}
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)
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const DefaultPathPrefix string = "sessions"
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func NewMemorySessionRepository(store *sync.Map, config *domain.Config) session.Repository {
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return &memorySessionRepository{
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config: config,
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store: store,
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}
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}
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func (repo *memorySessionRepository) Create(_ context.Context, state *domain.Session) error {
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repo.store.Store(path.Join(DefaultPathPrefix, state.Code), &Session{
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CreatedAt: time.Now().UTC(),
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Session: state,
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})
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return nil
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}
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func (repo *memorySessionRepository) Get(_ context.Context, code string) (*domain.Session, error) {
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src, ok := repo.store.Load(path.Join(DefaultPathPrefix, code))
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if !ok {
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return nil, fmt.Errorf("cannot find session in store: %w", session.ErrNotExist)
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}
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result, ok := src.(*Session)
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if !ok {
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return nil, fmt.Errorf("cannot decode session in store: %w", session.ErrNotExist)
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}
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return result.Session, nil
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}
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func (repo *memorySessionRepository) GetAndDelete(_ context.Context, code string) (*domain.Session, error) {
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src, ok := repo.store.LoadAndDelete(path.Join(DefaultPathPrefix, code))
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if !ok {
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return nil, fmt.Errorf("cannot find session in store: %w", session.ErrNotExist)
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}
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result, ok := src.(*Session)
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if !ok {
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return nil, fmt.Errorf("cannot decode session in store: %w", session.ErrNotExist)
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}
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return result.Session, nil
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}
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func (repo *memorySessionRepository) GC() {
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ticker := time.NewTicker(time.Second)
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defer ticker.Stop()
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for ts := range ticker.C {
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ts := ts
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repo.store.Range(func(key, value interface{}) bool {
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k, ok := key.(string)
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if !ok {
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return false
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}
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matched, err := path.Match(DefaultPathPrefix+"/*", k)
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if err != nil || !matched {
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return false
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}
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val, ok := value.(*Session)
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if !ok {
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return false
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}
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if val.CreatedAt.Add(repo.config.Code.Expiry).After(ts) {
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return false
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}
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repo.store.Delete(key)
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return false
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})
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}
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}
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