refactor: migrate obfs manager script from Bash to Python

core/scripts/hysteria2/manage_obfs.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+
+import json
+import sys
+import subprocess
+import string
+import secrets
+from init_paths import *
+from paths import *
+
+def restart_hysteria():
+    """Restart the Hysteria2 service using the CLI script."""
+    try:
+        subprocess.run(["python3", CLI_PATH, "restart-hysteria2"], 
+                       stdout=subprocess.DEVNULL, 
+                       stderr=subprocess.DEVNULL)
+    except Exception as e:
+        print(f"⚠️ Failed to restart Hysteria2: {e}")
+
+def remove_obfs():
+    """Remove the 'obfs' section from the config."""
+    try:
+        with open(CONFIG_FILE, 'r') as f:
+            config = json.load(f)
+
+        if 'obfs' in config:
+            del config['obfs']
+            with open(CONFIG_FILE, 'w') as f:
+                json.dump(config, f, indent=2)
+            print("✅ Successfully removed 'obfs' from config.json.")
+        else:
+            print("ℹ️ 'obfs' section not found in config.json.")
+
+        restart_hysteria()
+
+    except FileNotFoundError:
+        print(f"❌ Config file not found: {CONFIG_FILE}")
+    except Exception as e:
+        print(f"❌ Error removing 'obfs': {e}")
+
+def generate_obfs():
+    """Generate and add an 'obfs' section with a random password."""
+    try:
+        with open(CONFIG_FILE, 'r') as f:
+            config = json.load(f)
+
+        if 'obfs' in config:
+            print("ℹ️ 'obfs' section already exists. Replacing it.")
+            del config['obfs']
+
+        password = ''.join(secrets.choice(string.ascii_letters + string.digits) for _ in range(32))
+
+        config['obfs'] = {
+            "type": "salamander",
+            "salamander": {
+                "password": password
+            }
+        }
+
+        with open(CONFIG_FILE, 'w') as f:
+            json.dump(config, f, indent=2)
+
+        print(f"✅ Successfully added 'obfs' to config.json with password: {password}")
+
+        restart_hysteria()
+
+    except FileNotFoundError:
+        print(f"❌ Config file not found: {CONFIG_FILE}")
+    except Exception as e:
+        print(f"❌ Error generating 'obfs': {e}")
+
+def main():
+    if len(sys.argv) != 2:
+        print("Usage: python3 obfs_manager.py --remove|-r | --generate|-g")
+        sys.exit(1)
+
+    option = sys.argv[1]
+    if option in ("--remove", "-r"):
+        print("Removing 'obfs' from config.json...")
+        remove_obfs()
+    elif option in ("--generate", "-g"):
+        print("Generating 'obfs' in config.json...")
+        generate_obfs()
+    else:
+        print("Invalid option. Use --remove|-r or --generate|-g")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()