public static void AddPluginFramework(this IServiceCollection services)
{
// 用于添加插件Controller 时，通知Controller.Action发生变化
services.AddSingleton <IActionDescriptorChangeProvider>(PluginActionDescriptorChangeProvider.Instance);
services.AddSingleton(PluginActionDescriptorChangeProvider.Instance);
services.AddTransient <PluginControllerManager>();
services.AddTransient <PluginManager>();
services.AddTransient <PluginFinder>();
using (var serviceProvider = services.BuildServiceProvider())
{
using (var scope = serviceProvider.GetRequiredService <IServiceScopeFactory>().CreateScope())
{
PluginManager pluginManager = scope.ServiceProvider.GetService <PluginManager>();
// 在程序启动时加载所有 已安装的插件
// 获取PluginConfigModel
#region 获取 获取PluginConfigModel
PluginConfigModel pluginConfigModel = PluginConfigModelFactory.Create();
#endregion
// 已启用的插件
#region 加载 已启用插件的Assemblies
IList <string> enabledPluginIds = pluginConfigModel.EnabledPlugins;
foreach (var pluginId in enabledPluginIds)
{
pluginManager.LoadPlugin(pluginId);
}
#endregion
}
}
}
/// <summary>
/// 插件
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public async Task <ActionResult <ResponseModel> > Plugins(string query = "")
{
ResponseModel responseDTO = new ResponseModel();
IList <PluginRegistryResponseModel> pluginRegistryModels = new List <PluginRegistryResponseModel>();
try
{
// 1. TODO: 从json文件中读取插件订阅源 registry url
string registryUrl = "";
// 2. TODO: 向订阅源发送 http get 获取插件列表信息 eg: http://rem-core-plugins-registry.moeci.com/?query=xxx
IList <string> remotePluginIds = new List <string>();
// 3. 根据本地已有 PluginId 插件情况 状态赋值
PluginConfigModel pluginConfigModel = PluginConfigModelFactory.Create();
IList <string> localPluginIds = pluginConfigModel.EnabledPlugins.Concat(pluginConfigModel.DisabledPlugins).Concat(pluginConfigModel.UninstalledPlugins).ToList();
responseDTO.code = 1;
responseDTO.message = "获取远程插件数据成功";
responseDTO.data = pluginRegistryModels;
}
catch (Exception ex)
{
responseDTO.code = -1;
responseDTO.message = "获取远程插件数据失败: " + ex.Message;
responseDTO.data = pluginRegistryModels;
}
return(await Task.FromResult(responseDTO));
}
public async Task <ActionResult <ResponseModel> > Install(string pluginId)
{
ResponseModel responseData = new ResponseModel();
PluginConfigModel pluginConfigModel = PluginConfigModelFactory.Create();
// TODO: 效验
#region 效验
if (string.IsNullOrEmpty(pluginId))
{
responseData.code = -1;
responseData.message = "安装失败, pluginId不能为空";
return(await Task.FromResult(responseData));
}
#endregion
try
{
// 1. 从 pluginConfigModel.UninstalledPlugins 移除, 添加到 pluginConfigModel.DisabledPlugins
pluginConfigModel.UninstalledPlugins.Remove(pluginId);
pluginConfigModel.DisabledPlugins.Add(pluginId);
// 2.保存到 plugin.config.json
PluginConfigModelFactory.Save(pluginConfigModel);
responseData.code = 1;
responseData.message = "安装成功";
}
catch (Exception ex)
{
responseData.code = -1;
responseData.message = "安装失败: " + ex.Message;
return(await Task.FromResult(responseData));
}
return(await Task.FromResult(responseData));
}
public static PluginConfigModel Create()
{
PluginConfigModel pluginConfigModel = new PluginConfigModel();
string pluginConfigFilePath = Path.Combine(Directory.GetCurrentDirectory(), "App_Data", "plugin.config.json");
string pluginConfigJsonStr = File.ReadAllText(pluginConfigFilePath, Encoding.UTF8);
JsonSerializerOptions jsonSerializerOptions = new JsonSerializerOptions();
jsonSerializerOptions.PropertyNameCaseInsensitive = true;
pluginConfigModel = JsonSerializer.Deserialize <PluginConfigModel>(pluginConfigJsonStr, jsonSerializerOptions);
return(pluginConfigModel);
}
public static void Save(PluginConfigModel pluginConfigModel)
{
if (pluginConfigModel == null)
{
throw new ArgumentNullException(nameof(pluginConfigModel));
}
try
{
string pluginConfigJsonStr = JsonSerializer.Serialize(pluginConfigModel);
string pluginConfigFilePath = Path.Combine(Directory.GetCurrentDirectory(), "App_Data", "plugin.config.json");
File.WriteAllText(pluginConfigFilePath, pluginConfigJsonStr, Encoding.UTF8);
}
catch (Exception ex)
{ }
}
private IList <PluginInfoResponseModel> PluginInfoModelToResponseModel(IList <PluginInfoModel> pluginInfoModels, PluginConfigModel pluginConfigModel)
{
IList <PluginInfoResponseModel> responseModels = new List <PluginInfoResponseModel>();
#region 添加插件状态信息
foreach (var model in pluginInfoModels)
{
PluginInfoResponseModel responseModel = new PluginInfoResponseModel();
responseModel.Author = model.Author;
responseModel.Description = model.Description;
responseModel.DisplayName = model.DisplayName;
responseModel.PluginId = model.PluginId;
responseModel.SupportedVersions = model.SupportedVersions;
responseModel.Version = model.Version;
if (pluginConfigModel.EnabledPlugins.Contains(model.PluginId))
{
responseModel.Status = PluginStatus.Enabled;
}
else if (pluginConfigModel.DisabledPlugins.Contains(model.PluginId))
{
responseModel.Status = PluginStatus.Disabled;
}
else if (pluginConfigModel.UninstalledPlugins.Contains(model.PluginId))
{
responseModel.Status = PluginStatus.Uninstalled;
}
responseModels.Add(responseModel);
}
#endregion
return(responseModels);
}