private List <ExtensionDescriptorEntry> AvailableExtensionsInFolder(string path, string extensionType, string manifestName, bool manifestIsOptional)
{
Logger.Information("开始寻找扩展在 '{0}'...", path);
var subfolderPaths = _applicationFolder.ListDirectories(path);
var localList = new List <ExtensionDescriptorEntry>();
foreach (var subfolderPath in subfolderPaths)
{
var extensionId = Path.GetFileName(subfolderPath.TrimEnd('/', '\\'));
var manifestPath = Path.Combine(subfolderPath, manifestName);
try
{
var entry = GetExtensionDescriptor(path, extensionId, extensionType, manifestPath, manifestIsOptional);
if (entry == null)
{
continue;
}
var descriptor = entry.Descriptor;
if (descriptor == null)
{
continue;
}
if (descriptor.Path != null && !descriptor.Path.IsValidUrlSegment())
{
Logger.Error(T("模块 '{0}' 不能被加载，因为它有一个无效的路径（{1}）。它被忽略。如果指定的路径必须是一个有效的URL分类。最好的办法是坚持使用字母和数字，不要加空格。"), extensionId, descriptor.Path);
continue;
}
if (descriptor.Path == null)
{
descriptor.Path = descriptor.Name.IsValidUrlSegment()
? descriptor.Name
: entry.Id;
}
localList.Add(entry);
}
catch (Exception ex)
{
Logger.Error(ex, "模块 '{0}' 不能被加载。它被忽略。", extensionId);
#if DEBUG
throw;
#endif
}
}
Logger.Information("完成扩展寻找在 '{0}': {1}", path, string.Join(", ", localList.Select(d => d.Id)));
return(localList);
}
