feat: use postgres

authsession/internal/adapters/redis/challengestore/store.go

@@ -5,7 +5,6 @@ package challengestore
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
 	"encoding/base64"
 	"encoding/json"
 	"errors"
@@ -26,23 +25,10 @@ const expirationGracePeriod = 5 * time.Minute
 
 const defaultPreferredLanguage = "en"
 
-// Config configures one Redis-backed challenge store instance.
+// Config configures one Redis-backed challenge store instance. The store does
+// not own its Redis client; the runtime supplies a shared client constructed
+// via `pkg/redisconn`.
 type Config struct {
-	// Addr is the Redis network address in host:port form.
-	Addr string
-
-	// Username is the optional Redis ACL username.
-	Username string
-
-	// Password is the optional Redis ACL password.
-	Password string
-
-	// DB is the Redis logical database index.
-	DB int
-
-	// TLSEnabled enables TLS with a conservative minimum protocol version.
-	TLSEnabled bool
-
 	// KeyPrefix is the namespace prefix applied to every challenge key.
 	KeyPrefix string
 
@@ -74,13 +60,11 @@ type redisRecord struct {
 	ConfirmedAt              *string                 `json:"confirmed_at,omitempty"`
 }
 
-// New constructs a Redis-backed challenge store from cfg.
-func New(cfg Config) (*Store, error) {
-	if strings.TrimSpace(cfg.Addr) == "" {
-		return nil, errors.New("new redis challenge store: redis addr must not be empty")
-	}
-	if cfg.DB < 0 {
-		return nil, errors.New("new redis challenge store: redis db must not be negative")
+// New constructs a Redis-backed challenge store that uses client and applies
+// the namespace and timeout settings from cfg.
+func New(client *redis.Client, cfg Config) (*Store, error) {
+	if client == nil {
+		return nil, errors.New("new redis challenge store: nil redis client")
 	}
 	if strings.TrimSpace(cfg.KeyPrefix) == "" {
 		return nil, errors.New("new redis challenge store: redis key prefix must not be empty")
@@ -89,50 +73,13 @@ func New(cfg Config) (*Store, error) {
 		return nil, errors.New("new redis challenge store: operation timeout must be positive")
 	}
 
-	options := &redis.Options{
-		Addr:            cfg.Addr,
-		Username:        cfg.Username,
-		Password:        cfg.Password,
-		DB:              cfg.DB,
-		Protocol:        2,
-		DisableIdentity: true,
-	}
-	if cfg.TLSEnabled {
-		options.TLSConfig = &tls.Config{MinVersion: tls.VersionTLS12}
-	}
-
 	return &Store{
-		client:           redis.NewClient(options),
+		client:           client,
 		keyPrefix:        cfg.KeyPrefix,
 		operationTimeout: cfg.OperationTimeout,
 	}, nil
 }
 
-// Close releases the underlying Redis client resources.
-func (s *Store) Close() error {
-	if s == nil || s.client == nil {
-		return nil
-	}
-
-	return s.client.Close()
-}
-
-// Ping verifies that the configured Redis backend is reachable within the
-// adapter operation timeout budget.
-func (s *Store) Ping(ctx context.Context) error {
-	operationCtx, cancel, err := s.operationContext(ctx, "ping redis challenge store")
-	if err != nil {
-		return err
-	}
-	defer cancel()
-
-	if err := s.client.Ping(operationCtx).Err(); err != nil {
-		return fmt.Errorf("ping redis challenge store: %w", err)
-	}
-
-	return nil
-}
-
 // Get returns the stored challenge for challengeID.
 func (s *Store) Get(ctx context.Context, challengeID common.ChallengeID) (challenge.Challenge, error) {
 	if err := challengeID.Validate(); err != nil {