Improvements to install of remote binaries, and start backend reloading

backend/browser.py

@@ -60,6 +60,9 @@ class PluginBrowser:
                     if "remote_binary" in packageJson and len(packageJson["remote_binary"]) > 0:
                         # create bin directory if needed.
                         rc=call(["chmod", "-R", "777", pluginBasePath])
+                        if rc != 0:
+                            logger.error(f"chown of plugin w/ remote binary exited with a non-zero exit code, chmod: {rc})")
+                        
                         if access(pluginBasePath, W_OK):
                             
                             if not path.exists(pluginBinPath):
@@ -67,6 +70,8 @@ class PluginBrowser:
                             
                             if not access(pluginBinPath, W_OK):
                                 rc=call(["chmod", "-R", "777", pluginBinPath])
+                                if rc != 0:
+                                    logger.error(f"chown of plugin w/ remote binary exited with a non-zero exit code, chmod: {rc})")
 
                         rv = True
                         for remoteBinary in packageJson["remote_binary"]:
@@ -80,6 +85,8 @@ class PluginBrowser:
 
                         code_chown = call(["chown", "-R", get_user()+":"+get_user_group(), self.plugin_path])
                         rc=call(["chmod", "-R", "555", pluginBasePath])
+                        if code_chown or rc != 0:
+                            logger.error(f"chown/chmod exited with a non-zero exit code (chown: {code_chown}, chmod: {rc})")
                     else:
                         rv = True
                         logger.debug(f"No Remote Binaries to Download")

backend/main.py

@@ -91,6 +91,7 @@ class PluginManager:
                 chown_plugin_dir()
             self.loop.create_task(self.loader_reinjector())
             self.loop.create_task(self.load_plugins())
+            self.loop.create_task(self.reload_plugin_backends())
 
         self.web_app.on_startup.append(startup)
 
@@ -116,6 +117,13 @@ class PluginManager:
         self.plugin_loader.import_plugins()
         # await inject_to_tab("SP", "window.syncDeckyPlugins();")
 
+    async def reload_plugin_backend(self, name):
+        await self.wait_for_server()
+        if name in self.loader.plugins:
+            self.loader.plugins[name].stop()
+            self.loader.plugins.pop(name, None)
+
+
     async def loader_reinjector(self):
         while True:
             tab = None