mirror of
https://github.com/SteamDeckHomebrew/decky-loader.git
synced 2026-06-12 16:44:02 +03:00
e8dfe5a87d
* If branch setting is missing, set it using the 'guess' from backend * Make the frontend default to stable branch like the backend
219 lines
9.9 KiB
Python
219 lines
9.9 KiB
Python
import os
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import shutil
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import uuid
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from asyncio import sleep
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from ensurepip import version
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from json.decoder import JSONDecodeError
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from logging import getLogger
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from os import getcwd, path, remove
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from localplatform import chmod, service_restart, ON_LINUX, get_keep_systemd_service
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from aiohttp import ClientSession, web
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import helpers
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from injector import get_gamepadui_tab, inject_to_tab
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from settings import SettingsManager
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logger = getLogger("Updater")
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class Updater:
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def __init__(self, context) -> None:
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self.context = context
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self.settings = self.context.settings
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# Exposes updater methods to frontend
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self.updater_methods = {
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"get_branch": self._get_branch,
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"get_version": self.get_version,
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"do_update": self.do_update,
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"do_restart": self.do_restart,
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"check_for_updates": self.check_for_updates
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}
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self.remoteVer = None
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self.allRemoteVers = None
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self.localVer = helpers.get_loader_version()
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try:
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self.currentBranch = self.get_branch(self.context.settings)
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except:
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self.currentBranch = 0
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logger.error("Current branch could not be determined, defaulting to \"Stable\"")
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if context:
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context.web_app.add_routes([
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web.post("/updater/{method_name}", self._handle_server_method_call)
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])
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context.loop.create_task(self.version_reloader())
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async def _handle_server_method_call(self, request):
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method_name = request.match_info["method_name"]
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try:
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args = await request.json()
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except JSONDecodeError:
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args = {}
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res = {}
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try:
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r = await self.updater_methods[method_name](**args)
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res["result"] = r
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res["success"] = True
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except Exception as e:
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res["result"] = str(e)
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res["success"] = False
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return web.json_response(res)
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def get_branch(self, manager: SettingsManager):
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ver = manager.getSetting("branch", -1)
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logger.debug("current branch: %i" % ver)
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if ver == -1:
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logger.info("Current branch is not set, determining branch from version...")
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if self.localVer.startswith("v") and "-pre" in self.localVer:
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logger.info("Current version determined to be pre-release")
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manager.setSetting('branch', 1)
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return 1
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else:
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logger.info("Current version determined to be stable")
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manager.setSetting('branch', 0)
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return 0
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return ver
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async def _get_branch(self, manager: SettingsManager):
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return self.get_branch(manager)
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# retrieve relevant service file's url for each branch
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def get_service_url(self):
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logger.debug("Getting service URL")
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branch = self.get_branch(self.context.settings)
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match branch:
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case 0:
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url = "https://raw.githubusercontent.com/SteamDeckHomebrew/decky-loader/main/dist/plugin_loader-release.service"
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case 1 | 2:
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url = "https://raw.githubusercontent.com/SteamDeckHomebrew/decky-loader/main/dist/plugin_loader-prerelease.service"
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case _:
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logger.error("You have an invalid branch set... Defaulting to prerelease service, please send the logs to the devs!")
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url = "https://raw.githubusercontent.com/SteamDeckHomebrew/decky-loader/main/dist/plugin_loader-prerelease.service"
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return str(url)
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async def get_version(self):
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return {
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"current": self.localVer,
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"remote": self.remoteVer,
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"all": self.allRemoteVers,
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"updatable": self.localVer != "unknown"
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}
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async def check_for_updates(self):
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logger.debug("checking for updates")
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selectedBranch = self.get_branch(self.context.settings)
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async with ClientSession() as web:
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async with web.request("GET", "https://api.github.com/repos/SteamDeckHomebrew/decky-loader/releases", ssl=helpers.get_ssl_context()) as res:
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remoteVersions = await res.json()
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if selectedBranch == 0:
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logger.debug("release type: release")
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remoteVersions = list(filter(lambda ver: ver["tag_name"].startswith("v") and not ver["prerelease"] and not ver["tag_name"].find("-pre") > 0 and ver["tag_name"], remoteVersions))
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elif selectedBranch == 1:
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logger.debug("release type: pre-release")
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remoteVersions = list(filter(lambda ver:ver["tag_name"].startswith("v"), remoteVersions))
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else:
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logger.error("release type: NOT FOUND")
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raise ValueError("no valid branch found")
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self.allRemoteVers = remoteVersions
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logger.debug("determining release type to find, branch is %i" % selectedBranch)
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if selectedBranch == 0:
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logger.debug("release type: release")
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self.remoteVer = next(filter(lambda ver: ver["tag_name"].startswith("v") and not ver["prerelease"] and not ver["tag_name"].find("-pre") > 0 and ver["tag_name"], remoteVersions), None)
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elif selectedBranch == 1:
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logger.debug("release type: pre-release")
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self.remoteVer = next(filter(lambda ver:ver["tag_name"].startswith("v"), remoteVersions), None)
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else:
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logger.error("release type: NOT FOUND")
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raise ValueError("no valid branch found")
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logger.info("Updated remote version information")
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tab = await get_gamepadui_tab()
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await tab.evaluate_js(f"window.DeckyPluginLoader.notifyUpdates()", False, True, False)
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return await self.get_version()
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async def version_reloader(self):
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await sleep(30)
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while True:
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try:
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await self.check_for_updates()
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except:
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pass
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await sleep(60 * 60 * 6) # 6 hours
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async def do_update(self):
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logger.debug("Starting update.")
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version = self.remoteVer["tag_name"]
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download_url = None
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download_filename = "PluginLoader" if ON_LINUX else "PluginLoader.exe"
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download_temp_filename = download_filename + ".new"
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for x in self.remoteVer["assets"]:
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if x["name"] == download_filename:
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download_url = x["browser_download_url"]
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break
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if download_url == None:
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raise Exception("Download url not found")
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service_url = self.get_service_url()
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logger.debug("Retrieved service URL")
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tab = await get_gamepadui_tab()
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await tab.open_websocket()
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async with ClientSession() as web:
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if ON_LINUX and not get_keep_systemd_service():
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logger.debug("Downloading systemd service")
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# download the relevant systemd service depending upon branch
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async with web.request("GET", service_url, ssl=helpers.get_ssl_context(), allow_redirects=True) as res:
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logger.debug("Downloading service file")
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data = await res.content.read()
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logger.debug(str(data))
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service_file_path = path.join(getcwd(), "plugin_loader.service")
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try:
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with open(path.join(getcwd(), "plugin_loader.service"), "wb") as out:
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out.write(data)
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except Exception as e:
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logger.error(f"Error at %s", exc_info=e)
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with open(path.join(getcwd(), "plugin_loader.service"), "r", encoding="utf-8") as service_file:
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service_data = service_file.read()
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service_data = service_data.replace("${HOMEBREW_FOLDER}", helpers.get_homebrew_path())
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with open(path.join(getcwd(), "plugin_loader.service"), "w", encoding="utf-8") as service_file:
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service_file.write(service_data)
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logger.debug("Saved service file")
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logger.debug("Copying service file over current file.")
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shutil.copy(service_file_path, "/etc/systemd/system/plugin_loader.service")
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if not os.path.exists(path.join(getcwd(), ".systemd")):
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os.mkdir(path.join(getcwd(), ".systemd"))
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shutil.move(service_file_path, path.join(getcwd(), ".systemd")+"/plugin_loader.service")
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logger.debug("Downloading binary")
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async with web.request("GET", download_url, ssl=helpers.get_ssl_context(), allow_redirects=True) as res:
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total = int(res.headers.get('content-length', 0))
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with open(path.join(getcwd(), download_temp_filename), "wb") as out:
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progress = 0
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raw = 0
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async for c in res.content.iter_chunked(512):
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out.write(c)
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raw += len(c)
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new_progress = round((raw / total) * 100)
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if progress != new_progress:
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self.context.loop.create_task(tab.evaluate_js(f"window.DeckyUpdater.updateProgress({new_progress})", False, False, False))
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progress = new_progress
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with open(path.join(getcwd(), ".loader.version"), "w", encoding="utf-8") as out:
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out.write(version)
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if ON_LINUX:
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remove(path.join(getcwd(), download_filename))
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shutil.move(path.join(getcwd(), download_temp_filename), path.join(getcwd(), download_filename))
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chmod(path.join(getcwd(), download_filename), 777, False)
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logger.info("Updated loader installation.")
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await tab.evaluate_js("window.DeckyUpdater.finish()", False, False)
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await self.do_restart()
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await tab.close_websocket()
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async def do_restart(self):
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await service_restart("plugin_loader")
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