/// <summary>
/// 从文件中加载插件并管理(但不初始化)
/// </summary>
/// <param name="fileName">相对于运行目录的文件名</param>
public async Task LoadPackageAsync(string fileName)
{
using PackageArchiveReader reader = new PackageArchiveReader(File.OpenRead(fileName), false);
NuspecReader nuspecReader = await reader.GetNuspecReaderAsync(CancellationToken.None);
string identity = nuspecReader.GetId();
IEnumerable <FrameworkSpecificGroup> groups = await reader.GetLibItemsAsync(CancellationToken.None);
FrameworkSpecificGroup group = groups.Where(x => x.TargetFramework.GetShortFolderName().StartsWith("netstandard")).OrderByDescending(x => x.TargetFramework.GetShortFolderName()).FirstOrDefault();
foreach (string packageFile in group.Items)
{
if (!packageFile.EndsWith(".dll"))
{
continue;
}
string tmpPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
string path = reader.ExtractFile(packageFile, tmpPath, NullLogger.Instance);
//Type type = Load(await File.ReadAllBytesAsync(path));
Type type = Load(path);
if (type != null)// 为null时则不是插件程序集， 但不一定不是依赖程序集
{
PluginContext context = new PluginContext();
PluginMeta meta = new PluginMeta(identity, fileName, Path.Combine(Environment.CurrentDirectory, "plugins", identity));
context.Meta = meta;
if (!Directory.Exists(meta.SpaceDirectory))
{
Directory.CreateDirectory(meta.SpaceDirectory);
FrameworkSpecificGroup item = (await reader.GetContentItemsAsync(CancellationToken.None)).FirstOrDefault();
if (item != null)
{
foreach (string file in item.Items)
{
if (file.EndsWith('/') || file.EndsWith('\\'))
{
continue;
}
ZipArchiveEntry entry = reader.GetEntry(file);
entry.SaveAsFile(Path.Combine(meta.SpaceDirectory, file.Substring(8)), NullLogger.Instance);
}
}
}
string configFile = Path.Combine(meta.SpaceDirectory, "config.json");
if (File.Exists(configFile))
{
context.Configuration = new Lazy <IConfiguration>(() =>
{
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.AddJsonFile(configFile);
return(builder.Build());
});
}
else
{
context.Configuration = new Lazy <IConfiguration>(() => (new ConfigurationBuilder().Build()));
}
string dataFile = Path.Combine(meta.SpaceDirectory, "data.db");
context.Repository = new Lazy <IRepository>(() => new LiteDbRepository(new LiteDatabase(dataFile)));
plugins.Add(type, context);
}
}
}
/// <summary>
/// 从文件中加载插件并管理(但不初始化)
/// </summary>
/// <param name="fileName">相对于运行目录的文件名</param>
public async Task LoadPackageAsync(string fileName)
{
using var reader = new PackageArchiveReader(File.OpenRead(fileName), false);
var nuspecReader = await reader.GetNuspecReaderAsync(CancellationToken.None);
var identity = nuspecReader.GetId();
var groups = await reader.GetLibItemsAsync(CancellationToken.None);
var group = groups.FirstOrDefault();
foreach (var packageFile in group !.Items)
{
if (!packageFile.EndsWith(".dll"))
{
continue;
}
var tmpPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var path = reader.ExtractFile(packageFile, tmpPath, NullLogger.Instance);
//Type type = Load(await File.ReadAllBytesAsync(path));
var type = Load(path);
if (type == null)
{
continue;
}
var context = new PluginContext();
var meta = new PluginMeta(identity, fileName,
Path.Combine(Environment.CurrentDirectory, "plugins", identity));
context.Meta = meta;
if (!Directory.Exists(meta.SpaceDirectory))
{
Directory.CreateDirectory(meta.SpaceDirectory);
var item = (await reader.GetContentItemsAsync(CancellationToken.None)).FirstOrDefault();
if (item != null)
{
foreach (var file in item.Items)
{
if (file.EndsWith('/') || file.EndsWith('\\'))
{
continue;
}
var entry = reader.GetEntry(file);
entry.SaveAsFile(Path.Combine(meta.SpaceDirectory, file.Substring(8)),
NullLogger.Instance);
}
}
}
var configFile = Path.Combine(meta.SpaceDirectory, "config.json");
if (File.Exists(configFile))
{
context.Configuration = new Lazy <IConfiguration>(() =>
{
var builder = new ConfigurationBuilder();
builder.AddJsonFile(configFile);
return(builder.Build());
});
}
else
{
context.Configuration = new Lazy <IConfiguration>(() => new ConfigurationBuilder().Build());
}
var dataFile = Path.Combine(meta.SpaceDirectory, "data.litedb.db");
context.Repository = new Lazy <IRepository>(() => new LiteDbRepository(new LiteDatabase(dataFile)));
plugins.Add(type, context);
}
}
