wabbajack/Wabbajack.Lib/VortexInstaller.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VFS;
using Wabbajack.Common;

namespace Wabbajack.Lib
{
    public class VortexInstaller
    {
        public string ModListArchive { get; }
        public ModList ModList { get; }

        public VirtualFileSystem VFS => VirtualFileSystem.VFS;

        public VortexInstaller(string archive, ModList modList)
        {
            ModListArchive = archive;
            ModList = modList;
        }

        public void Info(string msg)
        {
            Utils.Log(msg);
        }

        public void Status(string msg)
        {
            WorkQueue.Report(msg, 0);
        }

        private void Error(string msg)
        {
            Utils.Log(msg);
            throw new Exception(msg);
        }

        public byte[] LoadBytesFromPath(string path)
        {
            using (var fs = new FileStream(ModListArchive, FileMode.Open, FileAccess.Read, FileShare.Read))
            using (var ar = new ZipArchive(fs, ZipArchiveMode.Read))
            using (var ms = new MemoryStream())
            {
                var entry = ar.GetEntry(path);
                using (var e = entry.Open())
                    e.CopyTo(ms);
                return ms.ToArray();
            }
        }

        public static ModList LoadFromFile(string path)
        {
            using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
            using (var ar = new ZipArchive(fs, ZipArchiveMode.Read))
            {
                var entry = ar.GetEntry("modlist");
                if (entry == null)
                {
                    entry = ar.GetEntry("modlist.json");
                    using (var e = entry.Open())
                        return e.FromJSON<ModList>();
                }
                using (var e = entry.Open())
                    return e.FromCERAS<ModList>(ref CerasConfig.Config);
            }
        }
    }
}