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Code Issues Projects Releases Wiki Activity

check updates - moved xml parsing around.

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This commit is contained in:
morkt 2017-02-15 01:40:24 +04:00
parent 1d5d74ce93
commit d8eb3aed1a
1 changed files with 65 additions and 48 deletions
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113
GUI/GarUpdate.cs
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@ -46,6 +46,7 @@ namespace GARbro.GUI
{
var update_url = App.Resources["UpdateUrl"] as Uri;
m_updater = new GarUpdate (this, update_url);
m_updater.CanExecuteChanged += (s, e) => CommandManager.InvalidateRequerySuggested();
}
public void CanExecuteUpdate (object sender, CanExecuteRoutedEventArgs e)
@ -70,6 +71,43 @@ namespace GARbro.GUI
public int FormatsVersion { get; set; }
public Uri FormatsUrl { get; set; }
public IDictionary<string, Version> Assemblies { get; set; }
public static GarUpdateInfo Parse (XmlDocument xml)
{
var root = xml.DocumentElement.SelectSingleNode ("/GARbro");
if (null == root)
return null;
var info = new GarUpdateInfo
{
ReleaseVersion = Version.Parse (GetInnerText (root.SelectSingleNode ("Release/Version"))),
ReleaseUrl = new Uri (GetInnerText (root.SelectSingleNode ("Release/Url"))),
ReleaseNotes = GetInnerText (root.SelectSingleNode ("Release/Notes")),
FormatsVersion = Int32.Parse (GetInnerText (root.SelectSingleNode ("FormatsData/FileVersion"))),
FormatsUrl = new Uri (GetInnerText (root.SelectSingleNode ("FormatsData/Url"))),
Assemblies = ParseAssemblies (root.SelectNodes ("FormatsData/Requires/Assembly")),
};
return info;
}
static string GetInnerText (XmlNode node)
{
return node != null ? node.InnerText : "";
}
static IDictionary<string, Version> ParseAssemblies (XmlNodeList nodes)
{
var dict = new Dictionary<string, Version>();
foreach (XmlNode node in nodes)
{
var attr = node.Attributes;
var name = attr["Name"];
var version = attr["Version"];
if (name != null && version != null)
dict[name.Value] = Version.Parse (version.Value);
}
return dict;
}
}
internal sealed class GarUpdate : ICommand, IDisposable
@ -105,7 +143,7 @@ namespace GARbro.GUI
{
var handler = CanExecuteChanged;
if (handler != null)
handler (this, new EventArgs());
handler (this, EventArgs.Empty);
}
private void StartUpdatesCheck (object sender, DoWorkEventArgs e)
@ -117,20 +155,31 @@ namespace GARbro.GUI
private void UpdatesCheckComplete (object sender, RunWorkerCompletedEventArgs e)
{
OnCanExecuteChanged();
if (e.Error != null)
try
{
m_main.SetStatusText (string.Format ("{0} {1}", guiStrings.MsgUpdateFailed, e.Error.Message));
return;
if (e.Error != null)
{
m_main.SetStatusText (string.Format ("{0} {1}", guiStrings.MsgUpdateFailed, e.Error.Message));
return;
}
else if (e.Cancelled)
return;
var result = e.Result as GarUpdateInfo;
if (null == result)
{
m_main.SetStatusText (guiStrings.MsgNoUpdates);
return;
}
ShowUpdateResult (result);
}
else if (e.Cancelled)
return;
var result = e.Result as GarUpdateInfo;
if (null == result)
finally
{
m_main.SetStatusText (guiStrings.MsgNoUpdates);
return;
OnCanExecuteChanged();
}
}
private void ShowUpdateResult (GarUpdateInfo result)
{
var app_version = Assembly.GetExecutingAssembly().GetName().Version;
var db_version = FormatCatalog.Instance.CurrentSchemeVersion;
bool has_app_update = app_version < result.ReleaseVersion;
@ -142,26 +191,26 @@ namespace GARbro.GUI
}
var dialog = new UpdateDialog (result, has_app_update, has_db_update);
dialog.Owner = m_main;
dialog.FormatsDownload.Click += (s, a) => StartFormatsDownload (dialog, result);
dialog.FormatsDownload.Click += (s, a) => StartFormatsDownload (dialog, result.FormatsUrl);
dialog.ShowDialog();
}
private void StartFormatsDownload (UpdateDialog dialog, GarUpdateInfo info)
private void StartFormatsDownload (UpdateDialog dialog, Uri formats_url)
{
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);
client.DownloadFile (formats_url, tmp_file.Name);
m_main.App.DeserializeScheme (tmp_file.Name);
var local_formats_dat = Path.Combine (app_data_folder, App.FormatsDat);
if (!GARbro.Shell.File.Rename (tmp_file.Name, local_formats_dat))
throw new Win32Exception (GARbro.Shell.File.GetLastError());
}
@ -203,42 +252,10 @@ namespace GARbro.GUI
{
var xml = new XmlDocument();
xml.Load (input);
var root = xml.DocumentElement.SelectSingleNode ("/GARbro");
if (null == root)
return null;
var info = new GarUpdateInfo
{
ReleaseVersion = Version.Parse (GetInnerText (root.SelectSingleNode ("Release/Version"))),
ReleaseUrl = new Uri (GetInnerText (root.SelectSingleNode ("Release/Url"))),
ReleaseNotes = GetInnerText (root.SelectSingleNode ("Release/Notes")),
FormatsVersion = Int32.Parse (GetInnerText (root.SelectSingleNode ("FormatsData/FileVersion"))),
FormatsUrl = new Uri (GetInnerText (root.SelectSingleNode ("FormatsData/Url"))),
Assemblies = ParseAssemblies (root.SelectNodes ("FormatsData/Requires/Assembly")),
};
return info;
return GarUpdateInfo.Parse (xml);
}
}
static string GetInnerText (XmlNode node)
{
return node != null ? node.InnerText : "";
}
IDictionary<string, Version> ParseAssemblies (XmlNodeList nodes)
{
var dict = new Dictionary<string, Version>();
foreach (XmlNode node in nodes)
{
var attr = node.Attributes;
var name = attr["Name"];
var version = attr["Version"];
if (name != null && version != null)
dict[name.Value] = Version.Parse (version.Value);
}
return dict;
}
bool m_disposed = false;
public void Dispose ()
{