using System; using System.Collections.Generic; using System.IO; using WinAlfred.Helper; using WinAlfred.Plugin; namespace WinAlfred.PluginLoader { public abstract class BasePluginLoader { private static string PluginPath = "Plugins"; private static string PluginConfigName = "plugin.ini"; protected static List pluginMetadatas = new List(); public abstract List LoadPlugin(); static BasePluginLoader() { ParsePlugins(); } private static void ParsePlugins() { ParseDirectories(); ParsePackagedPlugin(); } private static void ParseDirectories() { string[] directories = Directory.GetDirectories(PluginPath); foreach (string directory in directories) { PluginMetadata metadata = GetMetadataFromIni(directory); if (metadata != null) pluginMetadatas.Add(metadata); } } private static void ParsePackagedPlugin() { } private static PluginMetadata GetMetadataFromIni(string directory) { string iniPath = directory + "\\" + PluginConfigName; if (!File.Exists(iniPath)) { Log.Error(string.Format("parse plugin {0} failed: didn't find config file.", iniPath)); return null; } try { PluginMetadata metadata = new PluginMetadata(); IniParser ini = new IniParser(iniPath); metadata.Name = ini.GetSetting("plugin", "Name"); metadata.Author = ini.GetSetting("plugin", "Author"); metadata.Description = ini.GetSetting("plugin", "Description"); metadata.Language = ini.GetSetting("plugin", "Language"); metadata.Version = ini.GetSetting("plugin", "Version"); metadata.ActionKeyword = ini.GetSetting("plugin", "ActionKeyword"); metadata.ExecuteFilePath = AppDomain.CurrentDomain.BaseDirectory + directory + "\\" + ini.GetSetting("plugin", "ExecuteFile"); metadata.PluginDirecotry = AppDomain.CurrentDomain.BaseDirectory + directory + "\\"; metadata.ExecuteFileName = ini.GetSetting("plugin", "ExecuteFile"); if (!AllowedLanguage.IsAllowed(metadata.Language)) { string error = string.Format("Parse ini {0} failed: invalid language {1}", iniPath, metadata.Language); Log.Error(error); #if (DEBUG) { throw new WinAlfredException(error); } #endif return null; } if (!File.Exists(metadata.ExecuteFilePath)) { string error = string.Format("Parse ini {0} failed: ExecuteFilePath didn't exist {1}", iniPath, metadata.ExecuteFilePath); Log.Error(error); #if (DEBUG) { throw new WinAlfredException(error); } #endif return null; } return metadata; } catch (Exception e) { Log.Error(string.Format("Parse ini {0} failed: {1}", iniPath, e.Message)); #if (DEBUG) { throw; } #endif return null; } } } }