display overhaul, compatibility with legacy plugins, fixes

.vscode/launch.json

@@ -5,10 +5,13 @@
             "name": "Debug",
             "type": "python",
             "request": "launch",
-            "program": "${workspaceFolder}/plugin_loader/main.py",
+            "program": "${workspaceFolder}/backend/main.py",
-            "preLaunchTask": "Stop Service",
+            "cwd": "${workspaceFolder}/backend",
             "console": "integratedTerminal",
-            "justMyCode": true
+            "env": {
+                "PLUGIN_PATH": "/home/deck/homebrew/plugins"
+            },
+            "preLaunchTask": "Build frontend"
         }
     ]
 }

.vscode/tasks.json

@@ -5,6 +5,11 @@
             "label": "Stop Service",
             "type": "shell",
             "command":"systemctl --user stop plugin_loader",
-        }
+        },
+        {
+            "label": "Build frontend",
+            "type": "shell",
+            "command":"cd ${workspaceFolder}/frontend; npm run build",
+        }        
     ]
 }

README.md

@@ -1,3 +1,9 @@
+# TODO
+- Fix button size/display
+- Add plugin installation prompts for browser
+- Fix components not updating unless tab opened first (with new tab hook)
+- Clean up code
+
 # Plugin Loader [![Chat](https://img.shields.io/badge/chat-on%20discord-7289da.svg)](https://discord.gg/ZU74G2NJzk)
 
 ![steamuserimages-a akamaihd](https://user-images.githubusercontent.com/10835354/161068262-ca723dc5-6795-417a-80f6-d8c1f9d03e93.jpg)

backend/browser.py

@@ -26,7 +26,7 @@ class PluginBrowser:
 
         server_instance.add_routes([
             web.post("/browser/install_plugin", self.install_plugin),
-            web.get("/browser/iframe", self.redirect_to_store)
+            web.get("/browser/redirect", self.redirect_to_store)
         ])
 
     def _unzip_to_plugin_dir(self, zip, name, hash):

backend/injector.py

@@ -48,6 +48,10 @@ class Tab:
         await self.client.close()
         return res
 
+    async def get_steam_resource(self, url):
+        res = await self.evaluate_js(f'(async function test() {{ return await (await fetch("{url}")).text() }})()', True)
+        return res["result"]["result"]["value"]
+
     def __repr__(self):
         return self.title
 
@@ -93,3 +97,15 @@ async def tab_has_global_var(tab_name, var_name):
         return False
 
     return res["result"]["result"]["value"]
+
+async def tab_has_element(tab_name, element_name):
+    try:
+        tab = await get_tab(tab_name)
+    except ValueError:
+        return False
+    res = await tab.evaluate_js(f"document.getElementById('{element_name}') != null", False)
+    
+    if not "result" in res or not "result" in res["result"] or not "value" in res["result"]["result"]:
+        return False
+
+    return res["result"]["result"]["value"]

backend/loader.py

@@ -2,16 +2,15 @@ from asyncio import Queue
 from logging import getLogger
 from os import listdir, path
 from pathlib import Path
-from time import time
 from traceback import print_exc
 
 from aiohttp import web
-from aiohttp_jinja2 import template
 from genericpath import exists
+from json.decoder import JSONDecodeError
 from watchdog.events import FileSystemEventHandler
 from watchdog.observers.polling import PollingObserver as Observer
 
-from injector import inject_to_tab
+from injector import inject_to_tab, get_tab
 from plugin import PluginWrapper
 
 
@@ -63,7 +62,6 @@ class Loader:
         self.plugin_path = plugin_path
         self.logger.info(f"plugin_path: {self.plugin_path}")
         self.plugins = {}
-        self.import_plugins()
 
         if live_reload:
             self.reload_queue = Queue()
@@ -73,17 +71,21 @@ class Loader:
             self.loop.create_task(self.handle_reloads())
 
         server_instance.add_routes([
-            web.get("/plugins", self.handle_plugins),
+            web.get("/plugins", self.get_plugins),
             web.get("/plugins/{plugin_name}/frontend_bundle", self.handle_frontend_bundle),
             web.post("/plugins/{plugin_name}/methods/{method_name}", self.handle_plugin_method_call),
-            web.post("/methods/{method_name}", self.handle_server_method_call)
+            
+            # The following is legacy plugin code.
+            web.get("/plugins/load_main/{name}", self.load_plugin_main_view),
+            web.get("/plugins/plugin_resource/{name}/{path:.+}", self.handle_sub_route),
+            web.get("/steam_resource/{path:.+}", self.get_steam_resource)
         ])
 
-    def handle_plugins(self, request):
+    async def get_plugins(self, request):
-      plugins = list(map(lambda kv: dict([("name", kv[0])]), self.plugins.items()))
+        plugins = list(self.plugins.values())
-      return web.json_response(plugins)
+        return web.json_response([str(i) if not i.legacy else "$LEGACY_"+str(i) for i in plugins])
 
-    def handle_frontend_bundle(self, request):
+    async def handle_frontend_bundle(self, request):
         plugin = self.plugins[request.match_info["plugin_name"]]
 
         with open(path.join(self.plugin_path, plugin.plugin_directory, plugin.frontend_bundle), 'r') as bundle:
@@ -103,14 +105,13 @@ class Loader:
                 self.logger.info(f"Plugin {plugin.name} is passive")
             self.plugins[plugin.name] = plugin.start()
             self.logger.info(f"Loaded {plugin.name}")
-            if refresh:
+            #self.loop.create_task(self.dispatch_plugin(plugin.name))
-                self.loop.create_task(self.reload_frontend_plugin(plugin.name))
         except Exception as e:
             self.logger.error(f"Could not load {file}. {e}")
             print_exc()
 
-    async def reload_frontend_plugin(self, name):
+    async def dispatch_plugin(self, name):
-        await inject_to_tab("SP", f"window.DeckyPluginLoader?.loadPlugin('{name}')")
+        await inject_to_tab("SP", f"window.importDeckyPlugin('{name}')")
 
     def import_plugins(self):
         self.logger.info(f"import plugins from {self.plugin_path}")
@@ -125,38 +126,58 @@ class Loader:
             args = await self.reload_queue.get()
             self.import_plugin(*args)
 
-    async def handle_server_method_call(self, request):
-        method_name = request.match_info["method_name"]
-        method_info = await request.json()
-        args = method_info["args"]
-
-        res = {}
-        try:
-            r = await self.utilities.util_methods[method_name](**args)
-            res["result"] = r
-            res["success"] = True
-        except Exception as e:
-            res["result"] = str(e)
-            res["success"] = False
-
-        return web.json_response(res)
-
     async def handle_plugin_method_call(self, request):
         res = {}
         plugin = self.plugins[request.match_info["plugin_name"]]
         method_name = request.match_info["method_name"]
-
+        try:
-        method_info = await request.json()
+            method_info = await request.json()
-        args = method_info["args"]
+            args = method_info["args"]
-
+        except JSONDecodeError:
+            args = {}
         try:
           if method_name.startswith("_"):
               raise RuntimeError("Tried to call private method")
-
           res["result"] = await plugin.execute_method(method_name, args)
           res["success"] = True
         except Exception as e:
             res["result"] = str(e)
             res["success"] = False
-
         return web.json_response(res)
+
+    """ 
+    The following methods are used to load legacy plugins, which are considered deprecated.
+    I made the choice to re-add them so that the first iteration/version of the react loader
+    can work as a drop-in replacement for the stable branch of the PluginLoader, so that we 
+    can introduce it more smoothly and give people the chance to sample the new features even
+    without plugin support. They will be removed once legacy plugins are no longer relevant. 
+    """
+    async def load_plugin_main_view(self, request):
+        plugin = self.plugins[request.match_info["name"]]
+        with open(path.join(self.plugin_path, plugin.plugin_directory, plugin.main_view_html), 'r') as template:
+            template_data = template.read()
+            ret = f"""
+            <script src="/static/legacy-library.js"></script>
+            <script>const plugin_name = '{plugin.name}' </script>
+            <base href="http://127.0.0.1:1337/plugins/plugin_resource/{plugin.name}/">
+            {template_data}
+            """
+            return web.Response(text=ret, content_type="text/html")
+
+    async def handle_sub_route(self, request):
+        plugin = self.plugins[request.match_info["name"]]
+        route_path = request.match_info["path"]
+        self.logger.info(path)
+        ret = ""
+        file_path = path.join(self.plugin_path, plugin.plugin_directory, route_path)
+        with open(file_path, 'r') as resource_data:
+            ret = resource_data.read()
+
+        return web.Response(text=ret)
+
+    async def get_steam_resource(self, request):
+        tab = await get_tab("QuickAccess")
+        try:
+            return web.Response(text=await tab.get_steam_resource(f"https://steamloopback.host/{request.match_info['path']}"), content_type="text/html")
+        except Exception as e:
+            return web.Response(text=str(e), status=400)

backend/main.py

@@ -1,6 +1,8 @@
 from logging import DEBUG, INFO, basicConfig, getLogger
 from os import getenv
 
+from aiohttp import ClientSession
+
 CONFIG = {
     "plugin_path": getenv("PLUGIN_PATH", "/home/deck/homebrew/plugins"),
     "chown_plugin_path": getenv("CHOWN_PLUGIN_PATH", "1") == "1",
@@ -8,7 +10,7 @@ CONFIG = {
     "server_port": int(getenv("SERVER_PORT", "1337")),
     "live_reload": getenv("LIVE_RELOAD", "1") == "1",
     "log_level": {"CRITICAL": 50, "ERROR": 40, "WARNING":30, "INFO": 20, "DEBUG": 10}[getenv("LOG_LEVEL", "INFO")],
-    "store_url": getenv("STORE_URL", "https://sdh.tzatzi.me/browse")
+    "store_url": getenv("STORE_URL", "https://beta.deckbrew.xyz")
 }
 
 basicConfig(level=CONFIG["log_level"], format="[%(module)s][%(levelname)s]: %(message)s")
@@ -21,10 +23,9 @@ from subprocess import Popen
 import aiohttp_cors
 from aiohttp.web import Application, run_app, static
 from aiohttp_jinja2 import setup as jinja_setup
-from jinja2 import FileSystemLoader
 
 from browser import PluginBrowser
-from injector import get_tab, inject_to_tab, tab_has_global_var
+from injector import inject_to_tab, tab_has_global_var
 from loader import Loader
 from utilities import Utilities
 
@@ -48,22 +49,34 @@ class PluginManager:
 
         jinja_setup(self.web_app)
         self.web_app.on_startup.append(self.inject_javascript)
-
         if CONFIG["chown_plugin_path"] == True:
             self.web_app.on_startup.append(chown_plugin_dir)
-
         self.loop.create_task(self.loader_reinjector())
-
+        self.loop.create_task(self.load_plugins())
         self.loop.set_exception_handler(self.exception_handler)
-
         for route in list(self.web_app.router.routes()):
           self.cors.add(route)
+        self.web_app.add_routes([static("/static", path.join(path.dirname(__file__), 'static'))])
 
     def exception_handler(self, loop, context):
         if context["message"] == "Unclosed connection":
             return
         loop.default_exception_handler(context)
 
+    async def wait_for_server(self):
+        async with ClientSession() as web:
+            while True:
+                try:
+                    await web.get(f"http://{CONFIG['server_host']}:{CONFIG['server_port']}")
+                    return
+                except Exception as e:
+                    await sleep(0.1)
+
+    async def load_plugins(self):
+        await self.wait_for_server()
+        self.plugin_loader.import_plugins()
+        #await inject_to_tab("SP", "window.syncDeckyPlugins();")
+
     async def loader_reinjector(self):
         while True:
             await sleep(1)

backend/plugin.py

@@ -10,9 +10,6 @@ from signal import SIGINT, signal
 from sys import exit
 from time import time
 
-from injector import inject_to_tab
-
-
 class PluginWrapper:
     def __init__(self, file, plugin_directory, plugin_path) -> None:
         self.file = file
@@ -24,13 +21,23 @@ class PluginWrapper:
 
         json = load(open(path.join(plugin_path, plugin_directory, "plugin.json"), "r"))
 
+        if "frontend_bundle" in json:
+            self.frontend_bundle = json["frontend_bundle"]
+            self.legacy = False
+        else:
+            self.main_view_html = json["main_view_html"]
+            self.tile_view_html = json["tile_view_html"] if "tile_view_html" in json else ""
+            self.legacy = True
+
         self.name = json["name"]
         self.author = json["author"]
-        self.frontend_bundle = json["frontend_bundle"]
         self.flags = json["flags"]
 
         self.passive = not path.isfile(self.file)
 
+    def __str__(self) -> str:
+        return self.name
+
     def _init(self):
         signal(SIGINT, lambda s, f: exit(0))
 

backend/utilities.py

@@ -1,5 +1,6 @@
-from aiohttp import ClientSession
+from aiohttp import ClientSession, web
 from injector import inject_to_tab
+from json.decoder import JSONDecodeError
 import uuid
 
 class Utilities:
@@ -11,9 +12,32 @@ class Utilities:
             "confirm_plugin_install": self.confirm_plugin_install,
             "execute_in_tab": self.execute_in_tab,
             "inject_css_into_tab": self.inject_css_into_tab,
-            "remove_css_from_tab": self.remove_css_from_tab
+            "remove_css_from_tab": self.remove_css_from_tab,
+            "open_plugin_store": self.open_plugin_store
         }
 
+        if context:
+            context.web_app.add_routes([
+                web.post("/methods/{method_name}", self._handle_server_method_call)
+            ])
+
+    async def _handle_server_method_call(self, request):
+        method_name = request.match_info["method_name"]
+        try:
+            method_info = await request.json()
+            args = method_info["args"]
+        except JSONDecodeError:
+            args = {}
+        res = {}
+        try:
+            r = await self.util_methods[method_name](**args)
+            res["result"] = r
+            res["success"] = True
+        except Exception as e:
+            res["result"] = str(e)
+            res["success"] = False
+        return web.json_response(res)
+
     async def confirm_plugin_install(self, request_id):
         return await self.context.plugin_browser.confirm_plugin_install(request_id)
 
@@ -104,3 +128,16 @@ class Utilities:
                 "success": False,
                 "result": e
             }
+
+    async def open_plugin_store(self):
+        await inject_to_tab("SP", """
+        (function() {
+            wpRequire = webpackJsonp.push([[], { get_require: (mod, _exports, wpRequire) => mod.exports = wpRequire }, [["get_require"]]]);
+            const all = () => Object.keys(wpRequire.c).map((x) => wpRequire.c[x].exports).filter((x) => x);
+            router = all().map(m => {
+            if (typeof m !== "object") return undefined;
+            for (let prop in m) { if (m[prop]?.Navigate) return m[prop]}
+            }).find(x => x)
+            router.NavigateToExternalWeb("http://127.0.0.1:1337/browser/redirect")
+        })();
+        """)

frontend/package.json

@@ -10,18 +10,28 @@
     "format": "prettier -c src -w"
   },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^22.0.0",
-    "@rollup/plugin-node-resolve": "^13.3.0",
-    "@rollup/plugin-typescript": "^8.3.2",
     "husky": "^8.0.1",
     "import-sort-style-module": "^6.0.0",
     "prettier": "^2.6.2",
     "prettier-plugin-import-sort": "^0.0.7",
-    "rollup": "^2.71.1"
+    "@rollup/plugin-commonjs": "^21.1.0",
+    "@rollup/plugin-json": "^4.1.0",
+    "@rollup/plugin-node-resolve": "^13.2.1",
+    "@rollup/plugin-replace": "^4.0.0",
+    "@rollup/plugin-typescript": "^8.3.2",
+    "@types/react": "16.14.0",
+    "@types/webpack": "^5.28.0",
+    "react": "16.14.0",
+    "react-dom": "16.14.0",
+    "rollup": "^2.70.2"
   },
   "importSort": {
     ".js, .jsx, .ts, .tsx": {
       "style": "module"
     }
+  },
+  "dependencies": {
+    "decky-frontend-lib": "^0.0.2",
+    "react-icons": "^4.3.1"
   }
 }

frontend/rollup.config.js

@@ -1,16 +1,24 @@
 import commonjs from '@rollup/plugin-commonjs';
-import resolve from '@rollup/plugin-node-resolve';
+import json from '@rollup/plugin-json';
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+import replace from '@rollup/plugin-replace';
 import typescript from '@rollup/plugin-typescript';
+import { defineConfig } from 'rollup';
 
-
+export default defineConfig({
-/** @type {import('rollup').RollupOptions} */
+  input: 'src/index.tsx',
-const options = {
+  plugins: [
-  input: 'src/index.ts',
+    commonjs(),
+    nodeResolve(),
+    typescript(),
+    json(),
+    replace({
+      preventAssignment: false,
+      'process.env.NODE_ENV': JSON.stringify('production'),
+    }),
+  ],
   output: {
     file: '../backend/static/plugin-loader.iife.js',
     format: 'iife',
   },
-  plugins: [commonjs(), resolve(), typescript()]
+});
-}
-
-export default options

frontend/src/components/LegacyPlugin.tsx

@@ -0,0 +1,13 @@
+import React from "react"
+
+class LegacyPlugin extends React.Component {
+    constructor(props: object) {
+        super(props);
+    }
+
+    render() {
+        return <iframe style={{ border: 'none', width: '100%', height: '100%' }} src={this.props.url}></iframe>
+    }
+}
+
+export default LegacyPlugin;

frontend/src/components/PluginView.tsx

@@ -0,0 +1,40 @@
+import { Button } from "decky-frontend-lib";
+import React from "react"
+
+class PluginView extends React.Component<{}, { runningPlugin: string, plugins: Array<any> }> {
+    constructor() {
+        super({});
+        this.state = {
+            plugins: [],
+            runningPlugin: ""
+        }
+    }
+
+    componentDidMount() {
+        window.__DeckyEvLoop.addEventListener("pluginClose", (_) => { this.setState({ runningPlugin: "", plugins: this.state.plugins }) });
+        window.__DeckyEvLoop.addEventListener("setPlugins", (ev) => { console.log(ev); this.setState({ plugins: ev.data, runningPlugin: this.state.runningPlugin }) });
+    }
+
+    private openPlugin(name: string) {
+        const ev = new Event("pluginOpen");
+        ev.data = name;
+        window.__DeckyEvLoop.dispatchEvent(ev);
+        this.setState({ runningPlugin: name, plugins: this.state.plugins })
+    }
+
+    render() {
+        if (this.state.runningPlugin) {
+            return this.state.plugins.find(x => x.name == this.state.runningPlugin).content;
+        }
+        else {
+            let buttons = [];
+            for (const plugin of this.state.plugins) {
+                buttons.push(<Button layout="below" onClick={(_) => this.openPlugin(plugin.name)}>{plugin.icon}{plugin.name}</Button>)
+            }
+            if (buttons.length == 0) return <div className='staticClasses.Text'>No plugins...</div>;
+            return buttons;
+        }
+    }
+}
+
+export default PluginView;

frontend/src/components/TitleView.tsx

@@ -0,0 +1,39 @@
+import { Button, staticClasses } from "decky-frontend-lib";
+import React from "react"
+import { FaArrowCircleLeft, FaShoppingBag } from "react-icons/fa"
+
+class TitleView extends React.Component<{}, { runningPlugin: string }> {
+    constructor() {
+        super({});
+        this.state = {
+            runningPlugin: ""
+        }
+    }
+
+    componentDidMount() {
+        window.__DeckyEvLoop.addEventListener("pluginOpen", (ev) => this.setState({ runningPlugin: ev.data }));
+        window.__DeckyEvLoop.addEventListener("pluginClose", (_) => this.setState({ runningPlugin: "" }));
+    }
+
+    private openPluginStore() {
+        fetch("http://127.0.0.1:1337/methods/open_plugin_store", {method: "POST"})
+    }
+
+    render() {
+        if (this.state.runningPlugin)
+            return <div className={staticClasses.Title}>
+                <Button bottomSeparator={false}  onClick={(_) => {
+                    window.__DeckyEvLoop.dispatchEvent(new Event("pluginClose"));
+                    this.setState({ runningPlugin: "" });
+                }}><FaArrowCircleLeft /></Button>
+                {this.state.runningPlugin}
+            </div>
+        else
+            return <div className={staticClasses.Title}>
+                    Plugins
+                    <Button bottomSeparator={false} onClick={ (_) => this.openPluginStore() }><FaShoppingBag /></Button>
+                </div>
+    }
+}
+
+export default TitleView;

frontend/src/index.ts

@@ -1,16 +0,0 @@
-import PluginLoader from './plugin-loader';
-
-declare global {
-  interface Window {
-    DeckyPluginLoader?: PluginLoader;
-  }
-}
-
-if (window.DeckyPluginLoader) {
-  window.DeckyPluginLoader?.dismountAll();
-}
-
-window.DeckyPluginLoader = new PluginLoader();
-setTimeout(async () => {
-  window.DeckyPluginLoader?.loadAllPlugins();
-}, 5000);

frontend/src/index.tsx

@@ -0,0 +1,21 @@
+import PluginLoader from "./plugin-loader"
+
+declare global {
+  interface Window {
+    DeckyPluginLoader: PluginLoader;
+    importDeckyPlugin: Function;
+    syncDeckyPlugins: Function;
+  }
+}
+window.DeckyPluginLoader = new PluginLoader();
+window.importDeckyPlugin = function(name: string) {
+  window.DeckyPluginLoader?.importPlugin(name);
+}
+window.syncDeckyPlugins = async function() {
+  const plugins = await (await fetch("http://127.0.0.1:1337/plugins")).json();
+  for (const plugin of plugins) {
+    window.DeckyPluginLoader?.importPlugin(plugin);
+  }
+}
+
+setTimeout(() => window.syncDeckyPlugins(), 5000);

frontend/src/plugin-loader.ts

@@ -1,131 +0,0 @@
-import Logger from './logger';
-import TabsHook from './tabs-hook';
-
-interface Plugin {
-  title: any;
-  content: any;
-  icon: any;
-  onDismount?(): void;
-}
-
-class PluginLoader extends Logger {
-  private pluginInstances: Record<string, Plugin> = {};
-  private tabsHook: TabsHook;
-  private lock = 0;
-
-  constructor() {
-    super(PluginLoader.name);
-
-    this.log('Initialized');
-    this.tabsHook = new TabsHook();
-  }
-
-  dismountPlugin(name: string) {
-    this.log(`Dismounting ${name}`);
-    this.pluginInstances[name]?.onDismount?.();
-    delete this.pluginInstances[name];
-    this.tabsHook.removeById(name);
-  }
-
-  async loadAllPlugins() {
-    this.log('Loading all plugins');
-    const plugins = await (await fetch(`http://127.0.0.1:1337/plugins`)).json();
-    this.log('Received:', plugins);
-
-    return Promise.all(plugins.map((plugin) => this.loadPlugin(plugin.name)));
-  }
-
-  async loadPlugin(name) {
-    this.log('Loading Plugin:', name);
-
-    try {
-      while (this.lock === 1) {
-        await new Promise((resolve) => setTimeout(resolve, 1000));
-      }
-      this.lock = 1;
-
-      if (this.pluginInstances[name]) {
-        this.dismountPlugin(name);
-      }
-
-      const response = await fetch(`http://127.0.0.1:1337/plugins/${name}/frontend_bundle`);
-      const code = await response.text();
-
-      const pluginAPI = PluginLoader.createPluginAPI(name);
-      this.pluginInstances[name] = await eval(code)(pluginAPI);
-
-      const { title, icon, content } = this.pluginInstances[name];
-      this.tabsHook.add({
-        id: name,
-        title,
-        icon,
-        content,
-      });
-    } catch (e) {
-      console.error(e);
-    } finally {
-      this.lock = 0;
-    }
-  }
-
-  dismountAll() {
-    for (const name of Object.keys(this.pluginInstances)) {
-      this.dismountPlugin(name);
-    }
-  }
-
-  static createPluginAPI(pluginName) {
-    return {
-      async callServerMethod(methodName, args = {}) {
-        const response = await fetch(`http://127.0.0.1:1337/methods/${methodName}`, {
-          method: 'POST',
-          headers: {
-            'Content-Type': 'application/json',
-          },
-          body: JSON.stringify(args),
-        });
-
-        return response.json();
-      },
-      async callPluginMethod(methodName, args = {}) {
-        const response = await fetch(`http://127.0.0.1:1337/plugins/${pluginName}/methods/${methodName}`, {
-          method: 'POST',
-          headers: {
-            'Content-Type': 'application/json',
-          },
-          body: JSON.stringify({
-            args,
-          }),
-        });
-
-        return response.json();
-      },
-      fetchNoCors(url, request: any = {}) {
-        let args = { method: 'POST', headers: {}, body: '' };
-        const req = { ...args, ...request, url, data: request.body };
-        return this.callServerMethod('http_request', req);
-      },
-      executeInTab(tab, runAsync, code) {
-        return this.callServerMethod('execute_in_tab', {
-          tab,
-          run_async: runAsync,
-          code,
-        });
-      },
-      injectCssIntoTab(tab, style) {
-        return this.callServerMethod('inject_css_into_tab', {
-          tab,
-          style,
-        });
-      },
-      removeCssFromTab(tab, cssId) {
-        return this.callServerMethod('remove_css_from_tab', {
-          tab,
-          css_id: cssId,
-        });
-      },
-    };
-  }
-}
-
-export default PluginLoader;

frontend/src/plugin-loader.tsx

@@ -0,0 +1,140 @@
+import Logger from './logger';
+import TabsHook from './tabs-hook';
+import { FaPlug } from "react-icons/fa";
+
+import PluginView  from "./components/PluginView";
+import TitleView from "./components/TitleView";
+import LegacyPlugin from "./components/LegacyPlugin"
+
+interface Plugin {
+  name: any;
+  content: any;
+  icon: any;
+  onDismount?(): void;
+}
+
+declare global {
+  interface Window {
+    __DeckyEvLoop: PluginEventTarget;
+    __DeckyRunningPlugin: string;
+  }
+}
+class PluginEventTarget extends EventTarget { }
+window.__DeckyEvLoop = new PluginEventTarget();
+
+class PluginLoader extends Logger {
+  private plugins: Plugin[] = [];
+  private tabsHook: TabsHook = new TabsHook();
+
+  constructor() {
+    super(PluginLoader.name);
+    this.log('Initialized');
+    this.tabsHook.add({
+      id: "main",
+      title: <TitleView />,
+      content: <PluginView />,
+      icon: <FaPlug />
+    });
+    SteamClient.Input.RegisterForControllerInputMessages(this.handleBack);
+    window.__DeckyEvLoop.addEventListener("pluginOpen", (x) => window.__DeckyRunningPlugin = x.data);
+    window.__DeckyEvLoop.addEventListener("pluginClose", (_) => window.__DeckyRunningPlugin = "");
+  }
+
+  private handleBack(ev) {
+    const e = ev[0];
+    if (e.strActionName == "B" && window.__DeckyRunningPlugin)
+      window.__DeckyEvLoop.dispatchEvent(new Event("pluginClose"));
+  }
+
+  public async importPlugin(name: string) {
+    this.log(`Trying to load ${name}`);
+    let find = this.plugins.find(x => x.name == name);
+    if (find) 
+      this.plugins.splice(this.plugins.indexOf(find), 1);
+    if (name.startsWith("$LEGACY_"))
+      this.importLegacyPlugin(name.replace("$LEGACY_", ""));
+    else
+      this.importReactPlugin(name);
+    this.log(`Loaded ${name}`);
+    const ev = new Event("setPlugins");
+    ev.data = this.plugins;
+    window.__DeckyEvLoop.dispatchEvent(ev);
+  }
+
+  private async importReactPlugin(name: string) {
+    let res = await fetch(`http://127.0.0.1:1337/plugins/${name}/frontend_bundle`);
+    if (res.ok) {
+      let content = await eval(await res.text())(PluginLoader.createPluginAPI(name));
+      this.plugins.push({
+        name: name,
+        icon: content.icon,
+        content: content.content
+      });
+    }
+    else throw new Error(`${name} frontend_bundle not OK`);
+  }
+
+  private async importLegacyPlugin(name: string) {
+    const url = `http://127.0.0.1:1337/plugins/load_main/${name}`;
+    this.plugins.push({
+      name: name,
+      icon: <FaPlug />,
+      content: <LegacyPlugin url={ url } />
+    });
+  }
+
+  static createPluginAPI(pluginName) {
+    return {
+      async callServerMethod(methodName, args = {}) {
+        const response = await fetch(`http://127.0.0.1:1337/methods/${methodName}`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify(args),
+        });
+
+        return response.json();
+      },
+      async callPluginMethod(methodName, args = {}) {
+        const response = await fetch(`http://127.0.0.1:1337/plugins/${pluginName}/methods/${methodName}`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify({
+            args,
+          }),
+        });
+
+        return response.json();
+      },
+      fetchNoCors(url, request: any = {}) {
+        let args = { method: 'POST', headers: {}, body: '' };
+        const req = { ...args, ...request, url, data: request.body };
+        return this.callServerMethod('http_request', req);
+      },
+      executeInTab(tab, runAsync, code) {
+        return this.callServerMethod('execute_in_tab', {
+          tab,
+          run_async: runAsync,
+          code,
+        });
+      },
+      injectCssIntoTab(tab, style) {
+        return this.callServerMethod('inject_css_into_tab', {
+          tab,
+          style,
+        });
+      },
+      removeCssFromTab(tab, cssId) {
+        return this.callServerMethod('remove_css_from_tab', {
+          tab,
+          css_id: cssId,
+        });
+      },
+    };
+  }
+}
+
+export default PluginLoader;

frontend/tsconfig.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "outDir": "dist",
+    "module": "ESNext",
+    "target": "ES2020",
+    "jsx": "react-jsx",
+    "declaration": false,
+    "moduleResolution": "node",
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "esModuleInterop": true,
+    "noImplicitReturns": true,
+    "noImplicitThis": true,
+    "noImplicitAny": true,
+    "strict": true,
+    "suppressImplicitAnyIndexErrors": true,
+    "allowSyntheticDefaultImports": true,
+    "skipLibCheck": true
+  },
+  "include": ["src"],
+  "exclude": ["node_modules"]
+}