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2020-08-19 20:37:30 +02:00
1 parent d0038e50d7
commit 3636ecd7cd
@@ -0,0 +1,196 @@
+
+/* PluginPack Helpers */
+
+static DataPackPos PluginPack_Plugin;
+static DataPackPos PluginPack_Files;
+static DataPackPos PluginPack_Status;
+static DataPackPos PluginPack_URL;
+
+int GetMaxPlugins()
+{
+	return GetArraySize(g_hPluginPacks);
+}
+
+bool IsValidPlugin(Handle plugin)
+{
+	/* Check if the plugin handle is pointing to a valid plugin. */
+	Handle hIterator = GetPluginIterator();
+	bool bIsValid = false;
+	
+	while (MorePlugins(hIterator))
+	{
+		if (plugin == ReadPlugin(hIterator))
+		{
+			bIsValid = true;
+			break;
+		}
+	}
+	
+	CloseHandle(hIterator);
+	return bIsValid;
+}
+
+int PluginToIndex(Handle plugin)
+{
+	Handle hPluginPack = INVALID_HANDLE;
+	
+	int maxPlugins = GetMaxPlugins();
+	for (int i = 0; i < maxPlugins; i++)
+	{
+		hPluginPack = GetArrayCell(g_hPluginPacks, i);
+		SetPackPosition(hPluginPack, PluginPack_Plugin);
+		
+		if (plugin == view_as<Handle>(ReadPackCell(hPluginPack)))
+		{
+			return i;
+		}
+	}
+	
+	return -1;
+}
+
+Handle IndexToPlugin(int index)
+{
+	Handle hPluginPack = GetArrayCell(g_hPluginPacks, index);
+	SetPackPosition(hPluginPack, PluginPack_Plugin);
+	return view_as<Handle>(ReadPackCell(hPluginPack));
+}
+
+void Updater_AddPlugin(Handle plugin, const char[] url)
+{	
+	int index = PluginToIndex(plugin);
+	
+	if (index != -1)
+	{
+		// Remove plugin from removal queue.
+		int maxPlugins = GetArraySize(g_hRemoveQueue);
+		for (int i = 0; i < maxPlugins; i++)
+		{
+			if (plugin == GetArrayCell(g_hRemoveQueue, i))
+			{
+				RemoveFromArray(g_hRemoveQueue, i);
+				break;
+			}
+		}
+		
+		// Update the url.
+		Updater_SetURL(index, url);
+	}
+	else
+	{
+		Handle hPluginPack = CreateDataPack();
+		Handle hFiles = CreateArray(PLATFORM_MAX_PATH);
+		
+		PluginPack_Plugin = GetPackPosition(hPluginPack);
+		WritePackCell(hPluginPack, view_as<int>(plugin));
+		
+		PluginPack_Files = GetPackPosition(hPluginPack);
+		WritePackCell(hPluginPack, view_as<int>(hFiles));
+		
+		PluginPack_Status = GetPackPosition(hPluginPack);
+		WritePackCell(hPluginPack, view_as<int>(Status_Idle));
+		
+		PluginPack_URL = GetPackPosition(hPluginPack);
+		WritePackString(hPluginPack, url);
+		
+		PushArrayCell(g_hPluginPacks, hPluginPack);
+	}
+}
+
+void Updater_QueueRemovePlugin(Handle plugin)
+{
+	/* Flag a plugin for removal. */
+	int maxPlugins = GetArraySize(g_hRemoveQueue);
+	for (int i = 0; i < maxPlugins; i++)
+	{
+		// Make sure it wasn't previously flagged.
+		if (plugin == GetArrayCell(g_hRemoveQueue, i))
+		{
+			return;
+		}
+	}
+	
+	PushArrayCell(g_hRemoveQueue, plugin);
+	Updater_FreeMemory();
+}
+
+void Updater_RemovePlugin(int index)
+{
+	/* Warning: Removing a plugin will shift indexes. */
+	CloseHandle(Updater_GetFiles(index)); // hFiles
+	CloseHandle(GetArrayCell(g_hPluginPacks, index)); // hPluginPack
+	RemoveFromArray(g_hPluginPacks, index);
+}
+
+Handle Updater_GetFiles(int index)
+{
+	Handle hPluginPack = GetArrayCell(g_hPluginPacks, index);
+	SetPackPosition(hPluginPack, PluginPack_Files);
+	return view_as<Handle>(ReadPackCell(hPluginPack));
+}
+
+UpdateStatus Updater_GetStatus(int index)
+{
+	Handle hPluginPack = GetArrayCell(g_hPluginPacks, index);
+	SetPackPosition(hPluginPack, PluginPack_Status);
+	return view_as<UpdateStatus>(ReadPackCell(hPluginPack));
+}
+
+void Updater_SetStatus(int index, UpdateStatus status)
+{
+	Handle hPluginPack = GetArrayCell(g_hPluginPacks, index);
+	SetPackPosition(hPluginPack, PluginPack_Status);
+	WritePackCell(hPluginPack, view_as<int>(status));
+}
+
+void Updater_GetURL(int index, char[] buffer, int size)
+{
+	Handle hPluginPack = GetArrayCell(g_hPluginPacks, index);
+	SetPackPosition(hPluginPack, PluginPack_URL);
+	ReadPackString(hPluginPack, buffer, size);
+}
+
+void Updater_SetURL(int index, const char[] url)
+{
+	Handle hPluginPack = GetArrayCell(g_hPluginPacks, index);
+	SetPackPosition(hPluginPack, PluginPack_URL);
+	WritePackString(hPluginPack, url);
+}
+
+/* Stocks */
+stock void ReloadPlugin(Handle plugin=INVALID_HANDLE)
+{
+	char filename[64];
+	GetPluginFilename(plugin, filename, sizeof(filename));
+	ServerCommand("sm plugins reload %s", filename);
+}
+
+stock void UnloadPlugin(Handle plugin=INVALID_HANDLE)
+{
+	char filename[64];
+	GetPluginFilename(plugin, filename, sizeof(filename));
+	ServerCommand("sm plugins unload %s", filename);
+}
+
+stock void DisablePlugin(Handle plugin=INVALID_HANDLE)
+{
+	char filename[64];
+	char path_disabled[PLATFORM_MAX_PATH];
+	char path_plugin[PLATFORM_MAX_PATH];
+	
+	GetPluginFilename(plugin, filename, sizeof(filename));
+	BuildPath(Path_SM, path_disabled, sizeof(path_disabled), "plugins/disabled/%s", filename);
+	BuildPath(Path_SM, path_plugin, sizeof(path_plugin), "plugins/%s", filename);
+	
+	if (FileExists(path_disabled))
+	{
+		DeleteFile(path_disabled);
+	}
+	
+	if (!RenameFile(path_disabled, path_plugin))
+	{
+		DeleteFile(path_plugin);
+	}
+	
+	ServerCommand("sm plugins unload %s", filename);
+}