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using SevenZip;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Forms;
namespace com.clusterrr.hakchi_gui
{
public partial class SelectModsForm : Form
{
private readonly string usermodsDirectory;
private readonly string[] readmeFiles;
public SelectModsForm(bool loadInstalledMods, bool allowDropMods, string[] filesToAdd = null)
{
InitializeComponent();
usermodsDirectory = Path.Combine(Program.BaseDirectoryExternal, "user_mods");
var modsList = new List<string>();
if (loadInstalledMods && MainForm.Clovershell.IsOnline)
{
var modsstr = MainForm.Clovershell.ExecuteSimple("ls /var/lib/hakchi/hmod/uninstall-*", 1000, true);
var installedMods = modsstr.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var mod in installedMods)
{
var modname = mod;
int pos;
while ((pos = modname.IndexOf("/")) >= 0)
modname = modname.Substring(pos + 1);
modname = modname.Substring("uninstall-".Length);
if (MainForm.InternalMods.Contains(modname))
continue;
modsList.Add(modname);
}
}
else
{
if (Directory.Exists(usermodsDirectory))
{
modsList.AddRange(from m
in Directory.GetDirectories(usermodsDirectory, "*.hmod", SearchOption.TopDirectoryOnly)
select Path.GetFileNameWithoutExtension(m));
modsList.AddRange(from m
in Directory.GetFiles(usermodsDirectory, "*.hmod", SearchOption.TopDirectoryOnly)
select Path.GetFileNameWithoutExtension(m));
}
}
readmeFiles = new string[] { "readme.txt", "readme.md", "readme" };
checkedListBoxMods.Items.Clear();
checkedListBoxMods.Items.AddRange(modsList.ToArray());
checkedListBoxMods.Sorted = true;
if (filesToAdd != null) AddMods(filesToAdd);
this.AllowDrop = allowDropMods;
}
private void buttonOk_Click(object sender, EventArgs e)
{
if (checkedListBoxMods.CheckedItems.Count > 0)
DialogResult = DialogResult.OK;
else
DialogResult = DialogResult.Cancel;
Close();
}
private void checkedListBoxMods_SelectedIndexChanged(object sender, EventArgs e)
{
if (checkedListBoxMods.SelectedItem != null)
new Thread(loadReadMe).Start(checkedListBoxMods.SelectedItem.ToString());
else
{
textBoxReadme.Text = "";
textBoxReadme.Enabled = false;
}
}
void loadReadMe(object obj)
{
try
{
var selected = obj as string;
var text = "";
var dir = Path.Combine(usermodsDirectory, selected + ".hmod");
if (Directory.Exists(dir))
{
foreach (var f in readmeFiles)
{
var fn = Path.Combine(dir, f);
if (File.Exists(fn))
{
text = File.ReadAllText(fn);
break;
}
}
}
else if (File.Exists(dir))
{
SevenZipExtractor.SetLibraryPath(Path.Combine(Program.BaseDirectoryInternal, IntPtr.Size == 8 ? @"tools\7z64.dll" : @"tools\7z.dll"));
using (var szExtractor = new SevenZipExtractor(dir))
{
var tar = new MemoryStream();
szExtractor.ExtractFile(0, tar);
tar.Seek(0, SeekOrigin.Begin);
using (var szExtractorTar = new SevenZipExtractor(tar))
{
foreach (var f in szExtractorTar.ArchiveFileNames)
{
if (readmeFiles.Contains(f.ToLower()))
{
var o = new MemoryStream();
szExtractorTar.ExtractFile(f, o);
text = Encoding.UTF8.GetString(o.ToArray());
if (!text.Contains("\r"))
text = text.Replace("\n", "\r\n");
break;
}
}
}
}
}
Invoke(new Action<string, string>(showReadMe), new object[] { selected, text });
}
catch
{
}
}
void showReadMe(string mod, string readme)
{
if (checkedListBoxMods.SelectedItem != null &&
checkedListBoxMods.SelectedItem.ToString() == mod)
{
textBoxReadme.Text = readme;
textBoxReadme.Enabled = readme.Length > 0;
}
}
private void SelectModsForm_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
e.Effect = DragDropEffects.Copy;
}
private void SelectModsForm_DragDrop(object sender, DragEventArgs e)
{
var files = (string[])e.Data.GetData(DataFormats.FileDrop);
AddMods(files);
}
private void AddMods(string[] files)
{
var listAddedMods = new List<string>();
foreach (var file in files)
{
var ext = Path.GetExtension(file).ToLower();
if (ext == ".hmod")
{
var target = Path.Combine(usermodsDirectory, Path.GetFileName(file));
if (file != target)
File.Copy(file, target, true);
listAddedMods.Add(Path.GetFileNameWithoutExtension(file));
}
else if (ext == ".7z" || ext == ".zip" || ext == ".rar")
{
SevenZipExtractor.SetLibraryPath(Path.Combine(Program.BaseDirectoryInternal, IntPtr.Size == 8 ? @"tools\7z64.dll" : @"tools\7z.dll"));
using (var szExtractor = new SevenZipExtractor(file))
{
foreach (var f in szExtractor.ArchiveFileNames)
if (Path.GetExtension(f).ToLower() == ".hmod")
{
using (var outFile = new FileStream(Path.Combine(usermodsDirectory, Path.GetFileName(f)), FileMode.Create))
{
szExtractor.ExtractFile(f, outFile);
listAddedMods.Add(Path.GetFileNameWithoutExtension(f));
}
}
}
}
}
foreach (var mod in listAddedMods)
{
checkedListBoxMods.Items.Remove(mod);
checkedListBoxMods.Items.Add(mod, true);
}
}
}
}
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