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done installer

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This commit is contained in:
Paddy Xu
2018-09-01 21:29:15 +03:00
parent 4f496f5ab8
commit 5cd9018ce4
6 changed files with 129 additions and 16 deletions
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6
QuickLook.Plugin/QuickLook.Plugin.PluginInstaller/Plugin.cs
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@@ -33,12 +33,12 @@ namespace QuickLook.Plugin.PluginInstaller
public bool CanHandle(string path)
{
return !Directory.Exists(path) && path.ToLower().EndsWith(".qlviewer");
return !Directory.Exists(path) && path.ToLower().EndsWith(".qlplugin");
}
public void Prepare(string path, ContextObject context)
{
context.PreferredSize = new Size { Width = 400, Height = 172 };
context.PreferredSize = new Size { Width = 460, Height = 200 };
context.Title = "";
context.TitlebarOverlap = false;
@@ -50,7 +50,7 @@ namespace QuickLook.Plugin.PluginInstaller
public void View(string path, ContextObject context)
{
context.ViewerContent = new PluginInfoPanel(path);
context.ViewerContent = new PluginInfoPanel(path, context);
context.IsBusy = false;
}

2
QuickLook.Plugin/QuickLook.Plugin.PluginInstaller/PluginInfoPanel.xaml
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@@ -4,7 +4,7 @@
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
FontSize="14"
mc:Ignorable="d" Width="400" Height="172" UseLayoutRounding="True">
mc:Ignorable="d" Width="460" Height="200">
<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>

97
QuickLook.Plugin/QuickLook.Plugin.PluginInstaller/PluginInfoPanel.xaml.cs
View File

@@ -16,19 +16,24 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Globalization;
using System.IO;
using System.IO.Compression;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Xml;
using QuickLook.Common.ExtensionMethods;
using QuickLook.Common.Plugin;
namespace QuickLook.Plugin.PluginInstaller
{
public partial class PluginInfoPanel : UserControl
{
private readonly ContextObject _context;
private readonly string _path;
private string _namespace;
public PluginInfoPanel(string path)
public PluginInfoPanel(string path, ContextObject context)
{
InitializeComponent();
@@ -36,19 +41,87 @@ namespace QuickLook.Plugin.PluginInstaller
Resources.MergedDictionaries[0].Clear();
_path = path;
_context = context;
ReadInfo();
btnInstall.Click += BtnInstall_Click;
}
private void BtnInstall_Click(object sender, RoutedEventArgs e)
{
btnInstall.Content = "Installing ...";
btnInstall.IsEnabled = false;
var t=DoInstall();
t.ContinueWith(_ =>
Dispatcher.BeginInvoke(new Action(() => btnInstall.Content = "Done! Please restart QuickLook.")));
t.Start();
}
private Task DoInstall()
{
var targetFolder = Path.Combine(App.UserPluginPath, _namespace);
return new Task(() =>
{
CleanUp();
try
{
ZipFile.ExtractToDirectory(_path, targetFolder);
}
catch (Exception ex)
{
Dispatcher.BeginInvoke(new Action(() => description.Text = ex.Message));
CleanUp();
}
});
void CleanUp()
{
if (!Directory.Exists(targetFolder))
{
Directory.CreateDirectory(targetFolder);
return;
}
try
{
Directory.GetFiles(targetFolder, "*", SearchOption.AllDirectories)
.ForEach(file => File.Move(file, new Guid() + ".to_be_deleted"));
}
catch (Exception ex)
{
Dispatcher.BeginInvoke(new Action(() => description.Text = ex.Message));
}
}
}
private void ReadInfo()
{
filename.Text = Path.GetFileNameWithoutExtension(_path);
var xml = LoadXml(GetFileFromZip(_path, "Metadata.config"));
var xml = LoadXml(GetFileFromZip(_path, "QuickLook.Plugin.Metadata.config"));
_namespace = GetString(xml, @"/Metadata/Namespace");
var okay = _namespace != null && _namespace.StartsWith("QuickLook.Plugin.");
filename.Text = okay ? _namespace : "Invalid plugin.";
description.Text = GetString(xml, @"/Metadata/Description", string.Empty);
btnInstall.Visibility = okay ? Visibility.Visible : Visibility.Collapsed;
}
private XmlDocument LoadXml(Stream data)
private static string GetString(XmlNode xml, string xpath, string def = null)
{
var n = xml?.SelectSingleNode(xpath);
return n?.InnerText;
}
private static XmlDocument LoadXml(Stream data)
{
var doc = new XmlDocument();
try
{
@@ -61,18 +134,26 @@ namespace QuickLook.Plugin.PluginInstaller
}
}
private Stream GetFileFromZip(string archive, string entry)
private static MemoryStream GetFileFromZip(string archive, string entry)
{
var ms = new MemoryStream();
using (var zip = ZipFile.Open(archive, ZipArchiveMode.Read))
try
{
using (var s = zip.GetEntry(entry)?.Open())
using (var zip = ZipFile.Open(archive, ZipArchiveMode.Read))
{
s?.CopyTo(ms);
using (var s = zip?.GetEntry(entry)?.Open())
{
s?.CopyTo(ms);
}
}
}
catch (Exception)
{
return ms;
}
ms.Position = 0;
return ms;
}
}