/// <summary>
/// Marks a plugin as uninstalled
/// </summary>
/// <param name="pluginInfo"></param>
public static void MarkUninstalled(PluginInfo pluginInfo)
{
pluginInfo.Installed = false;
pluginInfo.Active = false;
PluginConfigurator.WriteConfigFile(Plugins.ToList(), HostingEnvironment.MapPath(PluginsFile));
}
public static bool IsInstalled(PluginInfo pluginInfo)
{
return(Plugins.Any(x => x.SystemName == pluginInfo.SystemName));
}
public static PluginInfo LoadPluginInfo(string fileName)
{
//because this code fires before app startup, we won't be able to use any resolver to read the files
//TODO: find a better way to do this
var fileFound = File.Exists(fileName);
if (!fileFound)
{
throw new FileNotFoundException();
}
var pluginInfo = new PluginInfo();
//read the file stream
var fileStream = new FileStream(fileName, FileMode.Open);
//create the reader
var xmlReader = XmlReader.Create(fileStream);
var currentConfigName = string.Empty;//this stores the element name at any point of time
while (xmlReader.Read())
{
switch (xmlReader.NodeType)
{
case XmlNodeType.Element:
if (xmlReader.Name.ToLower() == "config")
{
continue;
}
currentConfigName = xmlReader.Name.ToLower();
break;
case XmlNodeType.Text:
if (currentConfigName != string.Empty)
{
var value = xmlReader.Value;
switch (currentConfigName)
{
case "name":
pluginInfo.Name = value;
break;
case "systemname":
pluginInfo.SystemName = value;
break;
case "supportedversions":
pluginInfo.SupportedVersions = value.Split(',').ToList();
break;
case "author":
pluginInfo.Author = value;
break;
case "authoruri":
pluginInfo.AuthorUri = value;
break;
case "pluginuri":
pluginInfo.PluginUri = value;
break;
case "assemblydllname":
pluginInfo.AssemblyDllName = value;
break;
case "issystemplugin":
pluginInfo.IsSystemPlugin = Convert.ToBoolean(value);
break;
}
}
break;
case XmlNodeType.EndElement:
currentConfigName = string.Empty;
break;
}
}
//close the stream
fileStream.Close();
//file info
var fileInfo = new FileInfo(fileName);
if (fileInfo.DirectoryName != null)
{
var assemblyFilePath = Path.Combine(fileInfo.DirectoryName, pluginInfo.AssemblyDllName);
pluginInfo.OriginalAssemblyFileInfo = new FileInfo(assemblyFilePath);
}
return(pluginInfo);
}
