Novetus_src/NovetusLauncher/NovetusFuncs/AddonLoader.cs

82 lines
2.6 KiB
C#

using System;
using System.IO;
using System.Windows.Forms;
using System.Linq;
using System.Text;
using Ionic.Zip;
public class AddonLoader
{
private readonly OpenFileDialog openFileDialog1;
private string installOutcome = "";
private int fileListDisplay = 0;
public AddonLoader()
{
openFileDialog1 = new OpenFileDialog()
{
FileName = "Select an addon .zip file",
Filter = "Compressed zip files (*.zip)|*.zip",
Title = "Open addon .zip"
};
}
public void setInstallOutcome(string text)
{
installOutcome = text;
}
public string getInstallOutcome()
{
return installOutcome;
}
public void setFileListDisplay(int number)
{
fileListDisplay = number;
}
public void LoadAddon()
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
int filecount = 0;
StringBuilder filelistbuilder = new StringBuilder();
using (Stream str = openFileDialog1.OpenFile())
{
using (var zipFile = ZipFile.Read(str))
{
ZipEntry[] entries = zipFile.Entries.ToArray();
foreach (ZipEntry entry in entries)
{
filelistbuilder.Append(entry.FileName + " ("+ entry.UncompressedSize +")");
filelistbuilder.Append(Environment.NewLine);
}
zipFile.ExtractAll(GlobalVars.BasePath, ExtractExistingFileAction.OverwriteSilently);
}
}
string filelist = filelistbuilder.ToString();
if (filecount > fileListDisplay)
{
installOutcome = "Addon " + openFileDialog1.SafeFileName + " installed! " + filecount + " files copied!" + Environment.NewLine + "Files added/modified:" + Environment.NewLine + Environment.NewLine + filelist + Environment.NewLine + "and " + (filecount - fileListDisplay) + " more files!";
}
else
{
installOutcome = "Addon " + openFileDialog1.SafeFileName + " installed! " + filecount + " files copied!" + Environment.NewLine + "Files added/modified:" + Environment.NewLine + Environment.NewLine + filelist;
}
}
catch (Exception ex) when (!Env.Debugging)
{
installOutcome = "Error when installing addon: " + ex.Message;
}
}
}
}