summaryrefslogtreecommitdiff
path: root/backend/decky_loader/plugin/plugin.py
diff options
context:
space:
mode:
Diffstat (limited to 'backend/decky_loader/plugin/plugin.py')
-rw-r--r--backend/decky_loader/plugin/plugin.py84
1 files changed, 84 insertions, 0 deletions
diff --git a/backend/decky_loader/plugin/plugin.py b/backend/decky_loader/plugin/plugin.py
new file mode 100644
index 00000000..6c338106
--- /dev/null
+++ b/backend/decky_loader/plugin/plugin.py
@@ -0,0 +1,84 @@
+from asyncio import Task, create_task
+from json import dumps, load, loads
+from logging import getLogger
+from os import path
+from multiprocessing import Process
+
+from .sandboxed_plugin import SandboxedPlugin
+from .method_call_request import MethodCallRequest
+from ..localplatform.localsocket import LocalSocket
+
+from typing import Any, Callable, Coroutine, Dict
+
+class PluginWrapper:
+ def __init__(self, file: str, plugin_directory: str, plugin_path: str) -> None:
+ self.file = file
+ self.plugin_path = plugin_path
+ self.plugin_directory = plugin_directory
+
+ self.version = None
+
+ json = load(open(path.join(plugin_path, plugin_directory, "plugin.json"), "r", encoding="utf-8"))
+ if path.isfile(path.join(plugin_path, plugin_directory, "package.json")):
+ package_json = load(open(path.join(plugin_path, plugin_directory, "package.json"), "r", encoding="utf-8"))
+ self.version = package_json["version"]
+
+ self.name = json["name"]
+ self.author = json["author"]
+ self.flags = json["flags"]
+
+ self.passive = not path.isfile(self.file)
+
+ self.log = getLogger("plugin")
+
+ self.sandboxed_plugin = SandboxedPlugin(self.name, self.passive, self.flags, self.file, self.plugin_directory, self.plugin_path, self.version, self.author)
+ #TODO: Maybe make LocalSocket not require on_new_message to make this cleaner
+ self._socket = LocalSocket(self.sandboxed_plugin.on_new_message)
+ self._listener_task: Task[Any]
+ self._method_call_requests: Dict[str, MethodCallRequest] = {}
+
+ self.emitted_message_callback: Callable[[Dict[Any, Any]], Coroutine[Any, Any, Any]]
+
+ def __str__(self) -> str:
+ return self.name
+
+ async def _response_listener(self):
+ while True:
+ try:
+ line = await self._socket.read_single_line()
+ if line != None:
+ res = loads(line)
+ if res["id"] == "0":
+ create_task(self.emitted_message_callback(res["payload"]))
+ else:
+ self._method_call_requests.pop(res["id"]).set_result(res)
+ except:
+ pass
+
+ def set_emitted_message_callback(self, callback: Callable[[Dict[Any, Any]], Coroutine[Any, Any, Any]]):
+ self.emitted_message_callback = callback
+
+ async def execute_method(self, method_name: str, kwargs: Dict[Any, Any]):
+ if self.passive:
+ raise RuntimeError("This plugin is passive (aka does not implement main.py)")
+
+ request = MethodCallRequest()
+ await self._socket.get_socket_connection()
+ await self._socket.write_single_line(dumps({ "method": method_name, "args": kwargs, "id": request.id }, ensure_ascii=False))
+ self._method_call_requests[request.id] = request
+
+ return await request.wait_for_result()
+
+ def start(self):
+ if self.passive:
+ return self
+ Process(target=self.sandboxed_plugin.initialize, args=[self._socket]).start()
+ self._listener_task = create_task(self._response_listener())
+ return self
+
+ def stop(self):
+ self._listener_task.cancel()
+ async def _(self: PluginWrapper):
+ await self._socket.write_single_line(dumps({ "stop": True }, ensure_ascii=False))
+ await self._socket.close_socket_connection()
+ create_task(_(self)) \ No newline at end of file