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download formats db.

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morkt
2017-02-14 13:11:57 +04:00
parent ccd4424b1b
commit 1d5d74ce93
10 changed files with 199 additions and 50 deletions
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156
GUI/GarUpdate.cs
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@@ -34,44 +34,93 @@ using System.Windows.Input;
using System.Xml;
using GameRes;
using GARbro.GUI.Strings;
using System.IO;
namespace GARbro.GUI
{
public partial class MainWindow : Window
{
private readonly BackgroundWorker m_update_checker = new BackgroundWorker();
GarUpdate m_updater;
private void InitUpdatesChecker ()
{
m_update_checker.DoWork += StartUpdatesCheck;
m_update_checker.RunWorkerCompleted += UpdatesCheckComplete;
var update_url = App.Resources["UpdateUrl"] as Uri;
m_updater = new GarUpdate (this, update_url);
}
public void CanExecuteUpdate (object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = m_updater.CanExecute (e.Parameter);
}
/// <summary>
/// Handle "Check for updates" command.
/// </summary>
private void CheckUpdatesExec (object sender, ExecutedRoutedEventArgs e)
{
m_updater.Execute (e.Parameter);
}
}
public class GarUpdateInfo
{
public Version ReleaseVersion { get; set; }
public Uri ReleaseUrl { get; set; }
public string ReleaseNotes { get; set; }
public int FormatsVersion { get; set; }
public Uri FormatsUrl { get; set; }
public IDictionary<string, Version> Assemblies { get; set; }
}
internal sealed class GarUpdate : ICommand, IDisposable
{
private readonly MainWindow m_main;
private readonly BackgroundWorker m_update_checker = new BackgroundWorker();
private readonly Uri m_url;
const int RequestTimeout = 20000; // milliseconds
public GarUpdate (MainWindow main, Uri url)
{
m_main = main;
m_url = url;
m_update_checker.DoWork += StartUpdatesCheck;
m_update_checker.RunWorkerCompleted += UpdatesCheckComplete;
}
public void Execute (object parameter)
{
if (!m_update_checker.IsBusy)
m_update_checker.RunWorkerAsync();
}
public bool CanExecute (object parameter)
{
return !m_update_checker.IsBusy;
}
public event EventHandler CanExecuteChanged;
void OnCanExecuteChanged ()
{
var handler = CanExecuteChanged;
if (handler != null)
handler (this, new EventArgs());
}
private void StartUpdatesCheck (object sender, DoWorkEventArgs e)
{
var url = m_app.Resources["UpdateUrl"] as Uri;
if (null == url)
return;
using (var updater = new GarUpdate (this))
{
e.Result = updater.Check (url);
}
OnCanExecuteChanged();
if (m_url != null)
e.Result = Check (m_url);
}
private void UpdatesCheckComplete (object sender, RunWorkerCompletedEventArgs e)
{
OnCanExecuteChanged();
if (e.Error != null)
{
SetStatusText (string.Format ("{0} {1}", guiStrings.MsgUpdateFailed, e.Error.Message));
m_main.SetStatusText (string.Format ("{0} {1}", guiStrings.MsgUpdateFailed, e.Error.Message));
return;
}
else if (e.Cancelled)
@@ -79,7 +128,7 @@ namespace GARbro.GUI
var result = e.Result as GarUpdateInfo;
if (null == result)
{
SetStatusText (guiStrings.MsgNoUpdates);
m_main.SetStatusText (guiStrings.MsgNoUpdates);
return;
}
var app_version = Assembly.GetExecutingAssembly().GetName().Version;
@@ -88,17 +137,44 @@ namespace GARbro.GUI
bool has_db_update = db_version < result.FormatsVersion && CheckAssemblies (result.Assemblies);
if (!has_app_update && !has_db_update)
{
SetStatusText (guiStrings.MsgUpToDate);
m_main.SetStatusText (guiStrings.MsgUpToDate);
return;
}
var dialog = new UpdateDialog (result, has_app_update, has_db_update);
dialog.Owner = this;
dialog.FormatsDownload.Click += FormatsDownloadExec;
dialog.Owner = m_main;
dialog.FormatsDownload.Click += (s, a) => StartFormatsDownload (dialog, result);
dialog.ShowDialog();
}
private void FormatsDownloadExec (object sender, RoutedEventArgs e)
private void StartFormatsDownload (UpdateDialog dialog, GarUpdateInfo info)
{
try
{
dialog.FormatsDownload.IsEnabled = false;
var app_data_folder = m_main.App.GetLocalAppDataFolder();
Directory.CreateDirectory (app_data_folder);
var local_formats_dat = Path.Combine (app_data_folder, App.FormatsDat);
using (var client = new WebClientEx())
using (var tmp_file = new GARbro.Shell.TemporaryFile (app_data_folder, Path.GetRandomFileName()))
{
client.Timeout = RequestTimeout;
// FIXME download blocks GUI thread.
client.DownloadFile (info.FormatsUrl, tmp_file.Name);
m_main.App.DeserializeScheme (tmp_file.Name);
if (!GARbro.Shell.File.Rename (tmp_file.Name, local_formats_dat))
throw new Win32Exception (GARbro.Shell.File.GetLastError());
}
dialog.FormatsUpdateText.Text = guiStrings.MsgUpdateComplete;
}
catch (Exception X)
{
dialog.FormatsUpdateText.Text = string.Format ("{0}\n{1}", guiStrings.MsgDownloadFailed, X.Message);
}
finally
{
dialog.FormatsDownload.Visibility = Visibility.Collapsed;
}
}
/// <summary>
@@ -117,30 +193,8 @@ namespace GARbro.GUI
}
return true;
}
}
public class GarUpdateInfo
{
public Version ReleaseVersion { get; set; }
public Uri ReleaseUrl { get; set; }
public string ReleaseNotes { get; set; }
public int FormatsVersion { get; set; }
public Uri FormatsUrl { get; set; }
public IDictionary<string, Version> Assemblies { get; set; }
}
internal sealed class GarUpdate : IDisposable
{
Window m_main;
const int RequestTimeout = 20000; // milliseconds
public GarUpdate (Window main)
{
m_main = main;
}
public GarUpdateInfo Check (Uri version_url)
GarUpdateInfo Check (Uri version_url)
{
var request = WebRequest.Create (version_url);
request.Timeout = RequestTimeout;
@@ -190,9 +244,33 @@ namespace GARbro.GUI
{
if (!m_disposed)
{
m_update_checker.Dispose();
m_disposed = true;
}
GC.SuppressFinalize (this);
}
}
/// <summary>
/// WebClient with timeout setting.
/// </summary>
internal class WebClientEx : WebClient
{
/// <summary>
/// Request timeout, in milliseconds.
/// </summary>
public int Timeout { get; set; }
public WebClientEx ()
{
Timeout = 60000;
}
protected override WebRequest GetWebRequest (Uri uri)
{
var request = base.GetWebRequest (uri);
request.Timeout = Timeout;
return request;
}
}
}