init

redisclient/redis.go

@@ -0,0 +1,54 @@
+// pkg/redisclient/redis.go
+
+package redisclient
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/redis/go-redis/v9"
+)
+
+var RDB *redis.Client
+
+func Init() {
+	redisHost := os.Getenv("REDIS_HOST")
+	if redisHost == "" {
+		redisHost = "localhost"
+	}
+
+	redisPort := os.Getenv("REDIS_PORT")
+	if redisPort == "" {
+		redisPort = "6379"
+	}
+
+	redisPassword := os.Getenv("REDIS_PASSWORD")
+	if redisPassword == "" {
+		redisPassword = ""
+	}
+
+	// Configure Redis client with security settings
+	opts := &redis.Options{
+		Addr:             fmt.Sprintf("%s:%s", redisHost, redisPort),
+		Password:         redisPassword,
+		DB:               0,
+		DisableIndentity: true, // Disable client-side caching to prevent protocol confusion
+		IdentitySuffix:   "",   // Disable identity suffix
+	}
+
+	RDB = redis.NewClient(opts)
+
+	// Test connection with authentication
+	ctx := context.Background()
+	if _, err := RDB.Ping(ctx).Result(); err != nil {
+		panic(fmt.Sprintf("Could not connect to Redis: %v", err))
+	}
+
+	// Log connection security status
+	if redisPassword != "" {
+		fmt.Println("✓ Redis connection secured with password authentication")
+	} else {
+		fmt.Println("⚠ WARNING: Redis connection without password - security risk!")
+	}
+}