improve run_action and use fabric

custom_components/easy_computer_manager/computer.py

@@ -1,15 +1,16 @@
 import subprocess as sp
 
-import paramiko
+import fabric2
 import wakeonlan
+from fabric2 import Connection
 
 from custom_components.easy_computer_manager import const, _LOGGER
 
 
 class OSType:
-    WINDOWS = "Windows"
-    LINUX = "Linux"
-    MACOS = "MacOS"
+    WINDOWS = "windows"
+    LINUX = "linux"
+    MACOS = "macos"
 
 
 class Computer:
@@ -30,18 +31,31 @@ class Computer:
         self._audio_config = None
         self._bluetooth_devices = None
 
+        self._connection = None
+
         self.setup()
 
-    async def _open_ssh_connection(self):
+    def _open_ssh_connection(self) -> Connection:
         """Open an SSH connection."""
-        client = paramiko.SSHClient()
-        client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-        client.connect(self.host, port=self._port, username=self._username, password=self._password)
+        conf = fabric2.Config()
+        conf.run.hide = True
+        conf.run.warn = True
+        conf.warn = True
+        conf.sudo.password = self._password
+        conf.password = self._password
+
+        client = Connection(
+            host=self.host, user=self._username, port=self._port, connect_timeout=3,
+            connect_kwargs={"password": self._password},
+            config=conf
+        )
+
+        self._connection = client
         return client
 
-    def _close_ssh_connection(self, client):
+    def _close_ssh_connection(self, client: Connection) -> None:
         """Close the SSH connection."""
-        if client:
+        if client.is_connected:
             client.close()
 
     def setup(self):
@@ -49,8 +63,7 @@ class Computer:
         client = self._open_ssh_connection()
 
         # TODO: run commands here
-        self._operating_system = OSType.LINUX if self.run_manually(
-            "uname").return_code == 0 else OSType.WINDOWS  # TODO: improve this
+        self._operating_system = OSType.LINUX  # if self.run_manually("uname").return_code == 0 else OSType.WINDOWS  # TODO: improve this
         self._operating_system_version = self.run_action("operating_system_version").output
         self._windows_entry_grub = self.run_action("get_windows_entry_grub").output
         self._monitors_config = {}
@@ -134,49 +147,53 @@ class Computer:
     def exit_steam_big_picture(self) -> None:
         pass
 
-    def run_action(self, command: str, params=None) -> {}:
+    def run_action(self, action: str, params=None) -> dict:
         """Run a command via SSH. Opens a new connection for each command."""
         if params is None:
             params = {}
-        if command not in const.COMMANDS:
-            _LOGGER.error(f"Invalid command: {command}")
-            return
 
-        command_template = const.COMMANDS[command]
+        if action not in const.COMMANDS:
+            _LOGGER.error(f"Invalid action: {action}")
+            return {}
+
+        command_template = const.COMMANDS[action]
 
         # Check if the command has the required parameters
         if "params" in command_template:
-            if sorted(command_template.params) != sorted(params.keys()):
+            if sorted(command_template["params"]) != sorted(params.keys()):
                 raise ValueError("Invalid parameters")
 
         # Check if the command is available for the operating system
         match self._operating_system:
             case OSType.WINDOWS:
-                command = command_template[OSType.WINDOWS]
+                commands = command_template[OSType.WINDOWS]
             case OSType.LINUX:
-                command = command_template[OSType.LINUX]
+                commands = command_template[OSType.LINUX]
             case _:
                 raise ValueError("Invalid operating system")
 
+        for command in commands:
             # Replace the parameters in the command
-        for param in params:
-            command = command.replace(f"%{param}%", params[param])
+            for param, value in params.items():
+                command = command.replace(f"%{param}%", value)
+
+            result = self.run_manually(command)
+
+            if result['return_code'] == 0:
+                _LOGGER.debug(f"Command successful: {command}")
+                return result
+            else:
+                _LOGGER.debug(f"Command failed: {command}")
+
+        return {}
+
+    def run_manually(self, command: str) -> dict:
+        """Run a command manually (not from predefined commands)."""
 
         # Open SSH connection, execute command, and close connection
         client = self._open_ssh_connection()
-        stdin, stdout, stderr = client.exec_command(command)
-        print(stdout.read().decode())  # Print the command output for debugging
+        result = client.run(command)
         self._close_ssh_connection(client)
 
-        return {"output": stdout.read().decode(), "error": stderr.read().decode(),
-                "return_code": stdout.channel.recv_exit_status()}
-
-    def run_manually(self, command: str) -> {}:
-        """Run a command manually (not from predefined commands)."""
-        client = self._open_ssh_connection()
-        stdin, stdout, stderr = client.exec_command(command)
-        print(stdout.read().decode())  # Print the command output for debugging
-        self._close_ssh_connection(client)
-
-        return {"output": stdout.read().decode(), "error": stderr.read().decode(),
-                "return_code": stdout.channel.recv_exit_status()}
+        return {"output": result.stdout, "error": result.stderr,
+                "return_code": result.return_code}