steam-crypt app and fix the interactive executor

cmd/steam-crypt/main.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"acc-server-manager/local/model"
+	"acc-server-manager/local/utl/configs"
+	"flag"
+	"fmt"
+	"os"
+)
+
+func main() {
+	var (
+		encrypt   = flag.Bool("encrypt", false, "Encrypt a password")
+		decrypt   = flag.Bool("decrypt", false, "Decrypt a password")
+		password  = flag.String("password", "", "Password to encrypt/decrypt")
+		help      = flag.Bool("help", false, "Show help")
+	)
+
+	flag.Parse()
+
+	if *help || (!*encrypt && !*decrypt) {
+		showHelp()
+		return
+	}
+
+	if *encrypt && *decrypt {
+		fmt.Fprintf(os.Stderr, "Error: Cannot specify both -encrypt and -decrypt\n")
+		os.Exit(1)
+	}
+
+	if *password == "" {
+		fmt.Fprintf(os.Stderr, "Error: Password is required\n")
+		showHelp()
+		os.Exit(1)
+	}
+
+	// Initialize configs to load encryption key
+	configs.Init()
+
+	if *encrypt {
+		encrypted, err := model.EncryptPassword(*password)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error encrypting password: %v\n", err)
+			os.Exit(1)
+		}
+		fmt.Println(encrypted)
+	}
+
+	if *decrypt {
+		decrypted, err := model.DecryptPassword(*password)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error decrypting password: %v\n", err)
+			os.Exit(1)
+		}
+		fmt.Println(decrypted)
+	}
+}
+
+func showHelp() {
+	fmt.Println("Steam Credentials Encryption/Decryption Utility")
+	fmt.Println()
+	fmt.Println("This utility encrypts and decrypts Steam credentials using the same")
+	fmt.Println("AES-256-GCM encryption used by the ACC Server Manager application.")
+	fmt.Println()
+	fmt.Println("Usage:")
+	fmt.Println("  steam-crypt -encrypt -password \"your_password\"")
+	fmt.Println("  steam-crypt -decrypt -password \"encrypted_string\"")
+	fmt.Println()
+	fmt.Println("Options:")
+	fmt.Println("  -encrypt    Encrypt the provided password")
+	fmt.Println("  -decrypt    Decrypt the provided encrypted string")
+	fmt.Println("  -password   The password to encrypt or encrypted string to decrypt")
+	fmt.Println("  -help       Show this help message")
+	fmt.Println()
+	fmt.Println("Environment Variables Required:")
+	fmt.Println("  ENCRYPTION_KEY  - 32-byte encryption key (same as main application)")
+	fmt.Println("  APP_SECRET      - Application secret (required by configs)")
+	fmt.Println("  APP_SECRET_CODE - Application secret code (required by configs)")
+	fmt.Println("  ACCESS_KEY      - Access key (required by configs)")
+	fmt.Println()
+	fmt.Println("Examples:")
+	fmt.Println("  # Encrypt a password")
+	fmt.Println("  steam-crypt -encrypt -password \"mysteampassword\"")
+	fmt.Println()
+	fmt.Println("  # Decrypt an encrypted password")
+	fmt.Println("  steam-crypt -decrypt -password \"base64encryptedstring\"")
+	fmt.Println()
+	fmt.Println("Security Notes:")
+	fmt.Println("  - The encryption key must be exactly 32 bytes for AES-256")
+	fmt.Println("  - Uses AES-256-GCM for authenticated encryption")
+	fmt.Println("  - Each encryption includes a unique nonce for security")
+	fmt.Println("  - Passwords are validated for length and basic security")
+}