public ActionResult RemovePlugin(Plugin plugin)
{
using (var context = new DataContext())
{
// Remove entry from database
var pluginToRemove = context.Plugins.Where(x => x.AppStoreId == plugin.AppStoreId).FirstOrDefault();
if (pluginToRemove != null)
{
context.Plugins.Remove(pluginToRemove);
context.SaveChanges();
}
// Mark Plugin For Deletion
string filename = Path.GetFileName(plugin.FileLocation);
string zipFileTemp = pluginDir + filename;
string dllLocation = Server.MapPath(zipFileTemp).Replace(".zip", ".dll");
var siteSettings = context.SiteSettings.FirstOrDefault();
siteSettings.RMPluginDLLPath = dllLocation;
context.SaveChanges();
// Reset app pool to istart removal process of existing plugin
HttpRuntime.UnloadAppDomain();
}
return new JsonResult();;
}
public ActionResult InstallPlugin(Plugin plugin)
{
// Install or update plugin information in database
using (var context = new DataContext())
{
var pluginToUpdate = context.Plugins.Where(x => x.AppStoreId == plugin.AppStoreId).FirstOrDefault();
// Update version information if it's already installed
if (pluginToUpdate != null)
{
pluginToUpdate.Version = plugin.Version;
pluginToUpdate.Description = plugin.Description;
pluginToUpdate.PluginDisplayName = pluginToUpdate.PluginDisplayName;
}
// Otherwise insert record into database if new install
else
{
var pluginToInsert = new Plugin();
pluginToInsert.AppStoreId = plugin.AppStoreId;
pluginToInsert.FileLocation = plugin.FileLocation;
pluginToInsert.Version = plugin.Version;
pluginToInsert.Description = plugin.Description;
pluginToInsert.PluginDisplayName = plugin.PluginDisplayName;
context.Plugins.Add(pluginToInsert);
}
context.SaveChanges();
}
// Download the zip file, then extract it to the /Plugins directory
using(var client = new WebClient() )
{
string filename = Path.GetFileName(plugin.FileLocation);
string zipFileTemp = pluginDir + filename;
string downloadZipTo = Server.MapPath(zipFileTemp);
client.DownloadFile(plugin.FileLocation, downloadZipTo);
// If the dll already exists, then we need to delete it before installing
// This is tricky since the file is in use
// We'll need to save the file to delete to the database, and the .zuo file to install should remain in the /Plugins directory
// * the restart the app pool to delete the file, then install the plugin..
string dllLocation = downloadZipTo.Replace(".zip", ".dll");
// If the file exists, mark it for deletion upon next app pool restart
if (System.IO.File.Exists(dllLocation))
{
using (var context = new DataContext())
{
var siteSettings = context.SiteSettings.FirstOrDefault();
siteSettings.RMPluginDLLPath = dllLocation;
context.SaveChanges();
}
}
else
{
// Extract Zip File
ZipFile.ExtractToDirectory(downloadZipTo, Server.MapPath(pluginDir));
// Delete the Zip file
System.IO.File.Delete(downloadZipTo);
}
// Reset app pool to install plugin or start removal process of existing plugin
HttpRuntime.UnloadAppDomain();
}
var result = new JsonResult();
return result;
}