wabbajack/Wabbajack/AppState.cs
2019-10-10 14:37:58 +02:00

733 lines
26 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Reflection;
using System.Threading;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media.Imaging;
using System.Windows.Threading;
using Wabbajack.Common;
using Wabbajack.NexusApi;
namespace Wabbajack
{
public enum TaskMode { INSTALLING, BUILDING }
internal class AppState : ViewModel, IDataErrorInfo
{
private const int MAX_CACHE_SIZE = 10;
private bool installing = false;
private string _mo2Folder;
private ModList _modList;
private readonly DateTime _startTime;
public volatile bool Dirty;
private readonly Dispatcher dispatcher;
public AppState(Dispatcher d, TaskMode mode)
{
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = Assembly.GetExecutingAssembly().GetManifestResourceStream("Wabbajack.UI.banner.png");
image.EndInit();
_wabbajackLogo = image;
_splashScreenImage = image;
image = new BitmapImage();
image.BeginInit();
image.StreamSource = Assembly.GetExecutingAssembly().GetManifestResourceStream("Wabbajack.UI.none.jpg");
image.EndInit();
_noneImage = image;
image = new BitmapImage();
image.BeginInit();
image.StreamSource = Assembly.GetExecutingAssembly().GetManifestResourceStream("Wabbajack.UI.Icons.next.png");
image.EndInit();
_nextIcon = image;
SetupSlideshow();
if (Assembly.GetEntryAssembly().Location.ToLower().Contains("\\downloads\\"))
{
MessageBox.Show(
"This app seems to be running inside a folder called 'Downloads', such folders are often highly monitored by antivirus software and they can often " +
"conflict with the operations Wabbajack needs to perform. Please move this executable outside of your 'Downloads' folder and then restart the app.",
"Cannot run inside 'Downloads'",
MessageBoxButton.OK,
MessageBoxImage.Error);
Environment.Exit(1);
}
_startTime = DateTime.Now;
Mode = mode;
Dirty = false;
dispatcher = d;
slideshowThread = new Thread(() => UpdateLoop())
{
Priority = ThreadPriority.BelowNormal,
IsBackground = true
};
slideshowThread.Start();
}
private void SetupSlideshow()
{
var files = NexusApiClient.CachedSlideShow;
if (files.Any())
{
SlideShowElements = files.ToList();
}
}
public Random _random = new Random();
public List<SlideShowItem> SlideShowElements = new List<SlideShowItem>();
private DateTime _lastSlideShowUpdate = new DateTime();
public ObservableCollection<string> Log { get; } = new ObservableCollection<string>();
public ObservableCollection<CPUStatus> Status { get; } = new ObservableCollection<CPUStatus>();
private TaskMode _Mode;
public TaskMode Mode { get => _Mode; set => this.RaiseAndSetIfChanged(ref _Mode, value); }
private string _ModListName;
public string ModListName { get => _ModListName; set => this.RaiseAndSetIfChanged(ref _ModListName, value); }
private string _Location;
public string Location { get => _Location; set => this.RaiseAndSetIfChanged(ref _Location, value); }
private string _LocationLabel;
public string LocationLabel { get => _LocationLabel; set => this.RaiseAndSetIfChanged(ref _LocationLabel, value); }
private string _DownloadLocation;
public string DownloadLocation { get => _DownloadLocation; set => this.RaiseAndSetIfChanged(ref _DownloadLocation, value); }
public Visibility ShowReportButton => _htmlReport == null ? Visibility.Collapsed : Visibility.Visible;
private string _htmlReport;
public string HTMLReport
{
get => _htmlReport;
set
{
_htmlReport = value;
RaisePropertyChanged();
RaisePropertyChanged(nameof(ShowReportButton));
}
}
private int _queueProgress;
public int QueueProgress { get => _queueProgress; set => this.RaiseAndSetIfChanged(ref _queueProgress, value); }
private List<CPUStatus> InternalStatus { get; } = new List<CPUStatus>();
public string LogFile { get; }
private ICommand _changePath;
public ICommand ChangePath
{
get
{
if (_changePath == null) _changePath = new LambdaCommand(() => true, () => ExecuteChangePath());
return _changePath;
}
}
private ICommand _changeDownloadPath;
public ICommand ChangeDownloadPath
{
get
{
if (_changeDownloadPath == null)
_changeDownloadPath = new LambdaCommand(() => true, () => ExecuteChangeDownloadPath());
return _changeDownloadPath;
}
}
private ICommand _begin;
public ICommand Begin
{
get
{
if (_begin == null) _begin = new LambdaCommand(() => true, () => ExecuteBegin());
return _begin;
}
}
private ICommand _showReportCommand;
public ICommand ShowReportCommand
{
get
{
if (_showReportCommand == null) _showReportCommand = new LambdaCommand(() => true, () => ShowReport());
return _showReportCommand;
}
}
private ICommand _visitNexusSiteCommand;
public ICommand VisitNexusSiteCommand
{
get
{
if (_visitNexusSiteCommand == null) _visitNexusSiteCommand = new LambdaCommand(() => true, () => VisitNexusSite());
return _visitNexusSiteCommand;
}
}
public ICommand OpenModListPropertiesCommand
{
get
{
return new LambdaCommand(() => true, () => OpenModListProperties());
}
}
public ICommand SlideShowNextItem
{
get
{
return new LambdaCommand(() => true, () => {
UpdateSlideShowItem(false);
});
}
}
private void ExecuteChangePath()
{
if (Mode == TaskMode.INSTALLING)
{
var folder = UIUtils.ShowFolderSelectionDialog("Select Installation directory");
if (folder != null)
{
Location = folder;
if (DownloadLocation == null)
DownloadLocation = Path.Combine(Location, "downloads");
}
}
else
{
var folder = UIUtils.ShowFolderSelectionDialog("Select Your MO2 profile directory");
Location = folder;
}
}
private void ExecuteChangeDownloadPath()
{
var folder = UIUtils.ShowFolderSelectionDialog("Select a location for MO2 downloads");
if (folder != null) DownloadLocation = folder;
}
private void ShowReport()
{
var file = Path.GetTempFileName() + ".html";
File.WriteAllText(file, HTMLReport);
Process.Start(file);
}
public string _nexusSiteURL = null;
private void VisitNexusSite()
{
if (_nexusSiteURL != null && _nexusSiteURL.StartsWith("https://"))
{
Process.Start(_nexusSiteURL);
}
}
private ModlistPropertiesWindow modlistPropertiesWindow;
internal string newImagePath;
public bool ChangedProperties;
private void OpenModListProperties()
{
if (UIReady)
{
if (modlistPropertiesWindow == null)
{
modlistPropertiesWindow = new ModlistPropertiesWindow(this);
newImagePath = null;
ChangedProperties = false;
}
if(!modlistPropertiesWindow.IsClosed)
modlistPropertiesWindow.Show();
else
{
modlistPropertiesWindow = null;
OpenModListProperties();
}
}
}
private bool _uiReady = false;
public bool UIReady
{
get => _uiReady;
set => this.RaiseAndSetIfChanged(ref _uiReady, value);
}
private readonly BitmapImage _wabbajackLogo = null;
private readonly BitmapImage _noneImage = null;
private bool _originalImage = true;
private BitmapImage _splashScreenImage = null;
public BitmapImage SplashScreenImage
{
get => _splashScreenImage;
set
{
_splashScreenImage = value;
RaisePropertyChanged();
}
}
private string _SplashScreenModName = "Wabbajack";
public string SplashScreenModName { get => _SplashScreenModName; set => this.RaiseAndSetIfChanged(ref _SplashScreenModName, value); }
private BitmapImage _nextIcon = null;
public BitmapImage NextIcon { get => _nextIcon; set => this.RaiseAndSetIfChanged(ref _nextIcon, value); }
private string _SplashScreenAuthorName = "Halgari & the Wabbajack Team";
public string SplashScreenAuthorName { get => _SplashScreenAuthorName; set => this.RaiseAndSetIfChanged(ref _SplashScreenAuthorName, value); }
private string _modListPath;
private string _SplashScreenSummary;
public string SplashScreenSummary { get => _SplashScreenSummary; set => this.RaiseAndSetIfChanged(ref _SplashScreenSummary, value); }
private bool _splashShowNSFW = true;
public bool SplashShowNSFW { get => _splashShowNSFW; set => this.RaiseAndSetIfChanged(ref _splashShowNSFW, value); }
internal Thread slideshowThread = null;
internal int slideshowSleepTime = 1000;
private bool _enableSlideShow = true;
public bool EnableSlideShow
{
get => _enableSlideShow;
set
{
RaiseAndSetIfChanged(ref _enableSlideShow, value);
if(slideshowThread.IsAlive)
{
if (!_enableSlideShow)
{
ApplyModlistProperties();
}
else
{
UpdateSlideShowItem(false);
}
}
}
}
public string Error => "Error";
public string this[string columnName] => Validate(columnName);
private string Validate(string columnName)
{
string validationMessage = null;
switch (columnName)
{
case "Location":
if (Location == null)
{
validationMessage = null;
}
else if (Mode == TaskMode.BUILDING && Location != null && Directory.Exists(Location) && File.Exists(Path.Combine(Location, "modlist.txt")))
{
Location = Path.Combine(Location, "modlist.txt");
validationMessage = null;
ConfigureForBuild();
}
else if (Mode == TaskMode.INSTALLING && Location != null && Directory.Exists(Location) && !Directory.EnumerateFileSystemEntries(Location).Any())
{
validationMessage = null;
}
else if (Mode == TaskMode.INSTALLING && Location != null && Directory.Exists(Location) && Directory.EnumerateFileSystemEntries(Location).Any())
{
validationMessage = "You have selected a non-empty directory. Installing the modlist here might result in a broken install!";
}
else
{
validationMessage = "Invalid Mod Organizer profile directory";
}
break;
}
return validationMessage;
}
private void UpdateLoop()
{
while (Running)
{
if (Dirty)
lock (InternalStatus)
{
var data = InternalStatus.ToArray();
dispatcher.Invoke(() =>
{
for (var idx = 0; idx < data.Length; idx += 1)
if (idx >= Status.Count)
Status.Add(data[idx]);
else if (Status[idx] != data[idx])
Status[idx] = data[idx];
});
Dirty = false;
}
if (slidesQueue != null && slidesQueue.Any())
{
if (DateTime.Now - _lastSlideShowUpdate > TimeSpan.FromSeconds(10))
{
UpdateSlideShowItem(true);
}
}
Thread.Sleep(1000);
}
}
private void UpdateSlideShowItem(bool fromLoop)
{
if (EnableSlideShow && slideshowThread != null && installing)
{
// max cached files achieved
if (_cachedSlides.Count >= MAX_CACHE_SIZE)
{
do
{
var idx = _random.Next(0, SlideShowElements.Count);
var randomElement = SlideShowElements[idx];
while (!_cachedSlides.ContainsKey(randomElement.ModID) || slidesQueue.Contains(randomElement))
{
idx = _random.Next(0, SlideShowElements.Count);
randomElement = SlideShowElements[idx];
}
if (_cachedSlides.ContainsKey(randomElement.ModID))
{
var bitmap = new BitmapImage();
_cachedSlides.TryGetValue(randomElement.ModID, out bitmap);
bitmap = null;
_cachedSlides.Remove(randomElement.ModID);
//hmmm
//GC.Collect();
}
} while (_cachedSlides.Count >= MAX_CACHE_SIZE);
}
SlideShowItem element = slidesQueue.Peek();
if (!element.Adult || (element.Adult && SplashShowNSFW))
{
SplashScreenImage = _noneImage;
if (element.ImageURL != null)
{
dispatcher.Invoke(() =>
{
if (_cachedSlides.ContainsKey(element.ModID))
{
var bitmap = new BitmapImage();
_cachedSlides.TryGetValue(element.ModID, out bitmap);
SplashScreenImage = bitmap;
}
});
}
_originalImage = false;
SplashScreenModName = element.ModName;
SplashScreenAuthorName = element.AuthorName;
SplashScreenSummary = element.ModSummary;
_nexusSiteURL = element.ModURL;
}
if (fromLoop)
_lastSlideShowUpdate = DateTime.Now;
slidesQueue.Dequeue();
QueueRandomSlide(false, true);
}
}
private Dictionary<string, BitmapImage> _cachedSlides;
private Queue<SlideShowItem> slidesQueue;
private SlideShowItem lastSlide;
/// <summary>
/// Caches a slide
/// </summary>
/// <param name="url">The url</param>
/// <param name="dest">The destination</param>
private void CacheSlide(string id, string url)
{
bool sync = false;
using (var ms = new MemoryStream())
{
if (sync)
{
dispatcher.Invoke(() =>
{
using (var stream = new HttpClient().GetStreamSync(url))
stream.CopyTo(ms);
});
}
else
{
using (var stream = new HttpClient().GetStreamAsync(url))
{
stream.Wait();
stream.Result.CopyTo(ms);
}
}
ms.Seek(0, SeekOrigin.Begin);
dispatcher.Invoke(() =>
{
var image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad;
image.StreamSource = ms;
image.EndInit();
image.Freeze();
_cachedSlides.Add(id, image);
});
}
}
/// <summary>
/// Queues a random slide
/// </summary>
/// <param name="init">Only used if called from the Preloadfunction</param>
/// <param name="checkLast">If to not queue the same thing again</param>
/// <returns></returns>
private bool QueueRandomSlide(bool init, bool checkLast)
{
bool result = false;
var idx = _random.Next(0, SlideShowElements.Count);
var element = SlideShowElements[idx];
if (checkLast)
{
while(element == lastSlide && (!element.Adult || (element.Adult && SplashShowNSFW)))
{
idx = _random.Next(0, SlideShowElements.Count);
element = SlideShowElements[idx];
}
}
if(element.ImageURL == null)
{
if(!init)
slidesQueue.Enqueue(element);
}
else
{
if (!_cachedSlides.ContainsKey(element.ModID))
{
CacheSlide(element.ModID, element.ImageURL);
slidesQueue.Enqueue(element);
result = true;
}
else
{
if (!init)
slidesQueue.Enqueue(element);
}
lastSlide = element;
}
return result;
}
/// <summary>
/// Caches 3 random images and puts them in the queue
/// </summary>
private void PreloadSlideshow()
{
_cachedSlides = new Dictionary<string, BitmapImage>();
slidesQueue = new Queue<SlideShowItem>();
int turns = 0;
for(int i = 0; i < SlideShowElements.Count; i++)
{
if (turns >= 3)
break;
if (QueueRandomSlide(true, false))
turns++;
}
}
public bool Running { get; set; } = true;
private void ApplyModlistProperties()
{
SplashScreenModName = _modList.Name;
SplashScreenAuthorName = _modList.Author;
_nexusSiteURL = _modList.Website;
SplashScreenSummary = _modList.Description;
if (_modList.Image != null)
{
//TODO: if(_modList.Image != null) SplashScreenImage = _modList.Image;
SplashScreenImage = _wabbajackLogo;
}
else
{
if (!_originalImage) {
SplashScreenImage = _wabbajackLogo;
}
}
}
public void LogMsg(string msg)
{
dispatcher.Invoke(() => Log.Add(msg));
}
public void SetProgress(int id, string msg, int progress)
{
lock (InternalStatus)
{
Dirty = true;
while (id >= InternalStatus.Count) InternalStatus.Add(new CPUStatus());
InternalStatus[id] = new CPUStatus { ID = id, Msg = msg, Progress = progress };
}
}
public void SetQueueSize(int max, int current)
{
if (max == 0)
max = 1;
var total = current * 100 / max;
QueueProgress = total;
}
private void ConfigureForBuild()
{
var profile_folder = Path.GetDirectoryName(Location);
var mo2folder = Path.GetDirectoryName(Path.GetDirectoryName(profile_folder));
if (!File.Exists(Path.Combine(mo2folder, "ModOrganizer.exe")))
LogMsg($"Error! No ModOrganizer2.exe found in {mo2folder}");
var profile_name = Path.GetFileName(profile_folder);
ModListName = profile_name;
Mode = TaskMode.BUILDING;
var tmp_compiler = new Compiler(mo2folder);
DownloadLocation = tmp_compiler.MO2DownloadsFolder;
_mo2Folder = mo2folder;
}
internal void ConfigureForInstall(string source, ModList modlist)
{
_modList = modlist;
_modListPath = source;
Mode = TaskMode.INSTALLING;
ModListName = _modList.Name;
HTMLReport = _modList.ReportHTML;
Location = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
ApplyModlistProperties();
SlideShowElements = modlist.Archives.OfType<NexusMod>().Select(m => new SlideShowItem
{
ModName = NexusApiUtils.FixupSummary(m.ModName),
AuthorName = NexusApiUtils.FixupSummary(m.Author),
ModSummary = NexusApiUtils.FixupSummary(m.Summary),
ImageURL = m.SlideShowPic,
ModURL = m.NexusURL,
Adult = m.Adult,
ModID = m.ModID
}).ToList();
PreloadSlideshow();
}
private void ExecuteBegin()
{
UIReady = false;
if (Mode == TaskMode.INSTALLING)
{
installing = true;
var installer = new Installer(_modListPath, _modList, Location)
{
DownloadFolder = DownloadLocation
};
var th = new Thread(() =>
{
UIReady = false;
try
{
installer.Install();
}
catch (Exception ex)
{
while (ex.InnerException != null) ex = ex.InnerException;
LogMsg(ex.StackTrace);
LogMsg(ex.ToString());
LogMsg($"{ex.Message} - Can't continue");
}
finally
{
UIReady = true;
Running = false;
installing = false;
slideshowThread.Abort();
}
})
{
Priority = ThreadPriority.BelowNormal
};
th.Start();
}
else if (_mo2Folder != null)
{
var compiler = new Compiler(_mo2Folder)
{
MO2Profile = ModListName,
ModListName = ChangedProperties ? SplashScreenModName : null,
ModListAuthor = ChangedProperties ? SplashScreenAuthorName : null,
ModListDescription = ChangedProperties ? SplashScreenSummary : null,
ModListImage = ChangedProperties ? newImagePath ?? null : null,
ModListWebsite = ChangedProperties ? _nexusSiteURL : null
};
var th = new Thread(() =>
{
UIReady = false;
try
{
compiler.Compile();
if (compiler.ModList != null && compiler.ModList.ReportHTML != null)
HTMLReport = compiler.ModList.ReportHTML;
}
catch (Exception ex)
{
while (ex.InnerException != null) ex = ex.InnerException;
LogMsg(ex.StackTrace);
LogMsg(ex.ToString());
LogMsg($"{ex.Message} - Can't continue");
}
finally
{
UIReady = true;
}
})
{
Priority = ThreadPriority.BelowNormal
};
th.Start();
}
else
{
Utils.Log("Cannot compile modlist: no valid Mod Organizer profile directory selected.");
UIReady = true;
}
}
}
public class CPUStatus
{
public int Progress { get; internal set; }
public string Msg { get; internal set; }
public int ID { get; internal set; }
}
}