feat: new openid connect authentication layer

internal/session/adapter/redis/adapter.go

@@ -0,0 +1,62 @@
+package redis
+
+import (
+	"context"
+	"time"
+
+	"forge.cadoles.com/cadoles/bouncer/internal/session"
+	"github.com/pkg/errors"
+	"github.com/redis/go-redis/v9"
+)
+
+type StoreAdapter struct {
+	client redis.UniversalClient
+}
+
+// Del implements authn.StoreAdapter.
+func (s *StoreAdapter) Del(ctx context.Context, key string) error {
+	if err := s.client.Del(ctx, key).Err(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+// Get implements authn.StoreAdapter.
+func (s *StoreAdapter) Get(ctx context.Context, key string) ([]byte, error) {
+	cmd := s.client.Get(ctx, key)
+
+	if err := cmd.Err(); err != nil {
+		if errors.Is(err, redis.Nil) {
+			return nil, errors.WithStack(session.ErrNotFound)
+		}
+
+		return nil, errors.WithStack(err)
+	}
+
+	data, err := cmd.Bytes()
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return data, nil
+}
+
+// Set implements authn.StoreAdapter.
+func (s *StoreAdapter) Set(ctx context.Context, key string, data []byte, ttl time.Duration) error {
+	if err := s.client.Set(ctx, key, data, ttl).Err(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+func NewStoreAdapter(client redis.UniversalClient) *StoreAdapter {
+	return &StoreAdapter{
+		client: client,
+	}
+}
+
+var (
+	_ session.StoreAdapter = &StoreAdapter{}
+)