From 651865f28a9347747cdac0a55820a269c5678b98 Mon Sep 17 00:00:00 2001
From: Brant Martin <rexxar-tc@users.noreply.github.com>
Date: Sat, 2 Mar 2019 11:42:08 -0500
Subject: [PATCH] Implement plugin browser and downloader

---
 Torch.API/Torch.API.csproj                |   5 +
 Torch.API/WebAPI/PluginQuery.cs           | 159 ++++++++++++++++++++++
 Torch.API/packages.config                 |   1 +
 Torch.Server/Torch.Server.csproj          |  12 +-
 Torch.Server/Views/PluginBrowser.xaml     | 124 +++++++++++++++++
 Torch.Server/Views/PluginBrowser.xaml.cs  |  90 ++++++++++++
 Torch.Server/Views/PluginsControl.xaml    |   9 +-
 Torch.Server/Views/PluginsControl.xaml.cs |   6 +
 Torch.Server/packages.config              |   1 +
 9 files changed, 405 insertions(+), 2 deletions(-)
 create mode 100644 Torch.API/WebAPI/PluginQuery.cs
 create mode 100644 Torch.Server/Views/PluginBrowser.xaml
 create mode 100644 Torch.Server/Views/PluginBrowser.xaml.cs

diff --git a/Torch.API/Torch.API.csproj b/Torch.API/Torch.API.csproj
index 10bedc2..987b979 100644
--- a/Torch.API/Torch.API.csproj
+++ b/Torch.API/Torch.API.csproj
@@ -39,6 +39,10 @@
       <HintPath>..\GameBinaries\HavokWrapper.dll</HintPath>
       <Private>False</Private>
     </Reference>
+    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <HintPath>..\packages\NLog.4.4.12\lib\net45\NLog.dll</HintPath>
       <Private>True</Private>
@@ -189,6 +193,7 @@
     <Compile Include="Session\ITorchSessionManager.cs" />
     <Compile Include="Session\TorchSessionState.cs" />
     <Compile Include="TorchGameState.cs" />
+    <Compile Include="WebAPI\PluginQuery.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
diff --git a/Torch.API/WebAPI/PluginQuery.cs b/Torch.API/WebAPI/PluginQuery.cs
new file mode 100644
index 0000000..74da68f
--- /dev/null
+++ b/Torch.API/WebAPI/PluginQuery.cs
@@ -0,0 +1,159 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using NLog;
+
+namespace Torch.API.WebAPI
+{
+    public class PluginQuery
+    {
+        private const string ALL_QUERY = "https://torchapi.net/api/plugins";
+        private const string PLUGIN_QUERY = "https://torchapi.net/api/plugins/{0}";
+        private readonly HttpClient _client;
+        private static readonly Logger Log = LogManager.GetCurrentClassLogger();
+
+        private static PluginQuery _instance;
+        public static PluginQuery Instance => _instance ?? (_instance = new PluginQuery());
+
+        private PluginQuery()
+        {
+            _client = new HttpClient();
+        }
+
+        public async Task<PluginResponse> QueryAll()
+        {
+            var h = await _client.GetAsync(ALL_QUERY);
+            if (!h.IsSuccessStatusCode)
+            {
+                Log.Error($"Plugin query returned response {h.StatusCode}");
+                return null;
+            }
+
+            var r = await h.Content.ReadAsStringAsync();
+
+            PluginResponse response;
+            try
+            {
+                response = JsonConvert.DeserializeObject<PluginResponse>(r);
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "Failed to deserialize plugin query response!");
+                return null;
+            }
+            return response;
+        }
+
+        public async Task<PluginFullItem> QueryOne(Guid guid)
+        {
+            return await QueryOne(guid.ToString());
+        }
+
+        public async Task<PluginFullItem> QueryOne(string guid)
+        {
+
+            var h = await _client.GetAsync(string.Format(PLUGIN_QUERY, guid));
+            if (!h.IsSuccessStatusCode)
+            {
+                Log.Error($"Plugin query returned response {h.StatusCode}");
+                return null;
+            }
+
+            var r = await h.Content.ReadAsStringAsync();
+
+            PluginFullItem response;
+            try
+            {
+                response = JsonConvert.DeserializeObject<PluginFullItem>(r);
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "Failed to deserialize plugin query response!");
+                return null;
+            }
+            return response;
+        }
+
+        public async Task<bool> DownloadPlugin(Guid guid)
+        {
+            return await DownloadPlugin(guid.ToString());
+        }
+
+        public async Task<bool> DownloadPlugin(string guid)
+        {
+            var item = await QueryOne(guid);
+            return await DownloadPlugin(item);
+        }
+
+        public async Task<bool> DownloadPlugin(PluginFullItem item)
+        {
+            try
+            {
+                var h = await _client.GetAsync(string.Format(PLUGIN_QUERY, item.ID));
+                string res = await h.Content.ReadAsStringAsync();
+                var response = JsonConvert.DeserializeObject<PluginFullItem>(res);
+                if (response.Versions.Length == 0)
+                {
+                    Log.Error($"Selected plugin {item.Name} does not have any versions to download!");
+                    return false;
+                }
+                var version = response.Versions.FirstOrDefault(v => v.Version == response.LatestVersion);
+                if (version == null)
+                {
+                    Log.Error($"Could not find latest version for selected plugin {item.Name}");
+                    return false;
+                }
+                var s = await _client.GetStreamAsync(version.URL);
+                using (var f = new FileStream($"Plugins\\{item.Name}.zip", FileMode.Create))
+                {
+                    await s.CopyToAsync(f);
+                    await f.FlushAsync();
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "Failed to download plugin!");
+            }
+
+            return true;
+        }
+    }
+
+    public class PluginResponse
+    {
+        public PluginItem[] Plugins;
+        public int Count;
+    }
+
+    public class PluginItem
+    {
+        public string ID;
+        public string Name;
+        public string Author;
+        public string Description;
+        public string LatestVersion;
+
+        public override string ToString()
+        {
+            return Name;
+        }
+    }
+
+    public class PluginFullItem : PluginItem
+    {
+        public VersionItem[] Versions;
+    }
+
+    public class VersionItem
+    {
+        public string Version;
+        public string Note;
+        public bool IsBeta;
+        public string URL;
+    }
+}
diff --git a/Torch.API/packages.config b/Torch.API/packages.config
index 9d88a31..5221eb5 100644
--- a/Torch.API/packages.config
+++ b/Torch.API/packages.config
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Mono.TextTransform" version="1.0.0" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
   <package id="NLog" version="4.4.12" targetFramework="net461" />
 </packages>
\ No newline at end of file
diff --git a/Torch.Server/Torch.Server.csproj b/Torch.Server/Torch.Server.csproj
index ec1c672..506686b 100644
--- a/Torch.Server/Torch.Server.csproj
+++ b/Torch.Server/Torch.Server.csproj
@@ -51,7 +51,6 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
     <DocumentationFile>$(SolutionDir)\bin\x64\Release\Torch.Server.xml</DocumentationFile>
-    <NoWarn>1591</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
     <StartupObject>Torch.Server.Program</StartupObject>
@@ -71,6 +70,9 @@
     <Reference Include="MahApps.Metro, Version=1.6.1.4, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\MahApps.Metro.1.6.1\lib\net45\MahApps.Metro.dll</HintPath>
     </Reference>
+    <Reference Include="Markdown.Xaml, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Markdown.Xaml.1.0.0\lib\net45\Markdown.Xaml.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.CodeAnalysis, Version=1.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\GameBinaries\Microsoft.CodeAnalysis.dll</HintPath>
@@ -273,6 +275,9 @@
     <Compile Include="Views\ModListControl.xaml.cs">
       <DependentUpon>ModListControl.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\PluginBrowser.xaml.cs">
+      <DependentUpon>PluginBrowser.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\ThemeControl.xaml.cs">
       <DependentUpon>ThemeControl.xaml</DependentUpon>
     </Compile>
@@ -437,6 +442,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\PluginBrowser.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\PluginsControl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -492,6 +501,7 @@
       <Install>false</Install>
     </BootstrapperPackage>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(SolutionDir)\TransformOnBuild.targets" />
   <PropertyGroup>
diff --git a/Torch.Server/Views/PluginBrowser.xaml b/Torch.Server/Views/PluginBrowser.xaml
new file mode 100644
index 0000000..e4cd24f
--- /dev/null
+++ b/Torch.Server/Views/PluginBrowser.xaml
@@ -0,0 +1,124 @@
+<Window x:Class="Torch.Server.Views.PluginBrowser"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Markdown.Xaml;assembly=Markdown.Xaml"
+        xmlns:system="clr-namespace:System;assembly=mscorlib"
+        xmlns:views="clr-namespace:Torch.Server.Views"
+        mc:Ignorable="d"
+        Title="PluginBrowser" Height="400" Width="600"
+        DataContext="{Binding RelativeSource={RelativeSource Self}}">
+    
+    <Window.Resources>
+        <Style TargetType="FlowDocument" x:Key="DocumentStyle">
+        <Setter Property="FontFamily"
+                Value="Calibri" />
+        <Setter Property="TextAlignment"
+                Value="Left" />
+        </Style>
+
+        <Style x:Key="H1Style"
+               TargetType="Paragraph">
+            <Setter Property="FontSize"
+                    Value="42" />
+            <Setter Property="Foreground"
+                    Value="#ff000000" />
+            <Setter Property="FontWeight"
+                    Value="Light" />
+        </Style>
+
+        <Style x:Key="H2Style"
+               TargetType="Paragraph">
+            <Setter Property="FontSize"
+                    Value="20" />
+            <Setter Property="Foreground"
+                    Value="#ff000000" />
+            <Setter Property="FontWeight"
+                    Value="Light" />
+        </Style>
+
+        <Style x:Key="H3Style"
+               TargetType="Paragraph">
+            <Setter Property="FontSize"
+                    Value="20" />
+            <Setter Property="Foreground"
+                    Value="#99000000" />
+            <Setter Property="FontWeight"
+                    Value="Light" />
+        </Style>
+
+        <Style x:Key="H4Style"
+               TargetType="Paragraph">
+            <Setter Property="FontSize"
+                    Value="14" />
+            <Setter Property="Foreground"
+                    Value="#99000000" />
+            <Setter Property="FontWeight"
+                    Value="Light" />
+        </Style>
+
+        <Style x:Key="LinkStyle"
+               TargetType="Hyperlink">
+            <Setter Property="TextDecorations"
+                    Value="None" />
+        </Style>
+
+        <Style x:Key="ImageStyle"
+               TargetType="Image">
+          <Setter Property="RenderOptions.BitmapScalingMode"
+                  Value="NearestNeighbor" />
+          <Style.Triggers>
+              <Trigger Property="Tag"
+                       Value="imageright">
+                  <Setter Property="Margin" 
+                          Value="20,0,0,0" />
+              </Trigger>
+          </Style.Triggers>
+      </Style>
+
+      <Style x:Key="SeparatorStyle"
+             TargetType="Line">
+          <Setter Property="X2"
+                  Value="{Binding ActualWidth, RelativeSource={RelativeSource AncestorType=FlowDocumentScrollViewer}}" />
+          <Setter Property="Stroke"
+                  Value="#99000000" />
+          <Setter Property="StrokeThickness"
+                  Value="2" />
+      </Style>
+    <local:Markdown x:Key="Markdown"
+                        DocumentStyle="{StaticResource DocumentStyle}"
+                        Heading1Style="{StaticResource H1Style}"
+                        Heading2Style="{StaticResource H2Style}"
+                        Heading3Style="{StaticResource H3Style}"
+                        Heading4Style="{StaticResource H4Style}"
+                        LinkStyle="{StaticResource LinkStyle}"
+                        ImageStyle="{StaticResource ImageStyle}"
+                        SeparatorStyle="{StaticResource SeparatorStyle}"
+                        AssetPathRoot="{x:Static system:Environment.CurrentDirectory}"/>
+    
+            <local:TextToFlowDocumentConverter x:Key="TextToFlowDocumentConverter" 
+Markdown="{StaticResource Markdown}"/>
+    
+    </Window.Resources>
+    
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition />
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+            <ListView Name="PluginsList" Width="150" Height="Auto" Margin="3" ItemsSource="{Binding Plugins}" SelectionChanged="PluginsList_SelectionChanged">
+                
+            </ListView>
+            <Button Name="DownloadButton" Grid.Row ="1" Content="Download" Margin="3" Height="30" Click="DownloadButton_OnClick" IsEnabled="False"/>
+        </Grid>
+        <FlowDocumentScrollViewer Grid.Column="1" Name="MarkdownFlow" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Margin="3" Document="{Binding CurrentDescription, Converter={StaticResource TextToFlowDocumentConverter}}"/>
+    </Grid>
+</Window>
+    
+    
diff --git a/Torch.Server/Views/PluginBrowser.xaml.cs b/Torch.Server/Views/PluginBrowser.xaml.cs
new file mode 100644
index 0000000..370ccbb
--- /dev/null
+++ b/Torch.Server/Views/PluginBrowser.xaml.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using Newtonsoft.Json;
+using NLog;
+using Torch.API.WebAPI;
+using Torch.Collections;
+using Torch.Server.Annotations;
+
+namespace Torch.Server.Views
+{
+    /// <summary>
+    /// Interaction logic for PluginBrowser.xaml
+    /// </summary>
+    public partial class PluginBrowser : Window, INotifyPropertyChanged
+    {
+        private static Logger Log = LogManager.GetCurrentClassLogger();
+
+        public MtObservableList<PluginItem> Plugins { get; set; } = new MtObservableList<PluginItem>();
+        public PluginItem CurrentItem { get; set; }
+
+        private string _description = "Loading data from server, please wait..";
+        public string CurrentDescription
+        {
+            get { return _description; }
+            set
+            {
+                _description = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public PluginBrowser()
+        {
+            InitializeComponent();
+            Task.Run(async () =>
+                     {
+                         var res = await PluginQuery.Instance.QueryAll();
+                         if (res == null)
+                             return;
+                         foreach(var item in res.Plugins)
+                             Plugins.Add(item);
+                     });
+        }
+
+        private void PluginsList_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            CurrentItem = (PluginItem)PluginsList.SelectedItem;
+            CurrentDescription = CurrentItem.Description;
+            DownloadButton.IsEnabled = !string.IsNullOrEmpty(CurrentItem.LatestVersion);
+        }
+
+        private void DownloadButton_OnClick(object sender, RoutedEventArgs e)
+        {
+            var item = CurrentItem;
+            Task.Run(async () =>
+                     {
+                         var result = await PluginQuery.Instance.DownloadPlugin(item.ID);
+                         MessageBox.Show(result ? "Plugin downloaded successfully! Please restart the server to load changes."
+                                                : "Plugin failed to download! See log for details.", 
+                                                "Plugin Downloader",
+                                                MessageBoxButton.OK);
+                     });
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        [NotifyPropertyChangedInvocator]
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+
+}
diff --git a/Torch.Server/Views/PluginsControl.xaml b/Torch.Server/Views/PluginsControl.xaml
index 2dfbec0..8885eba 100644
--- a/Torch.Server/Views/PluginsControl.xaml
+++ b/Torch.Server/Views/PluginsControl.xaml
@@ -26,7 +26,14 @@
                     </DataTemplate>
                 </ListView.ItemTemplate>
             </ListView>
-            <Button Grid.Row="1" Content="Open Folder" Margin="3" DockPanel.Dock="Bottom" Click="OpenFolder_OnClick"/>
+            <Grid Grid.Row="1">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+            <Button Grid.Row="0" Grid.Column="0" Content="Open Folder" Margin="3" Click="OpenFolder_OnClick"/>
+                <Button Grid.Row="0" Grid.Column="1" Content="Browse Plugins" Margin="3" Click="BrowsPlugins_OnClick"/>
+            </Grid>
         </Grid>
         <ScrollViewer Name="PScroll" Grid.Column="1" Margin="3">
             <Frame NavigationUIVisibility="Hidden" Content="{Binding SelectedPlugin.Control}"/>
diff --git a/Torch.Server/Views/PluginsControl.xaml.cs b/Torch.Server/Views/PluginsControl.xaml.cs
index 3000f9c..8e522c2 100644
--- a/Torch.Server/Views/PluginsControl.xaml.cs
+++ b/Torch.Server/Views/PluginsControl.xaml.cs
@@ -71,5 +71,11 @@ namespace Torch.Server.Views
             if (_plugins?.PluginDir != null)
                 Process.Start(_plugins.PluginDir);
         }
+
+        private void BrowsPlugins_OnClick(object sender, RoutedEventArgs e)
+        {
+            var browser = new PluginBrowser();
+            browser.Show();
+        }
     }
 }
diff --git a/Torch.Server/packages.config b/Torch.Server/packages.config
index 643d580..11d6e4d 100644
--- a/Torch.Server/packages.config
+++ b/Torch.Server/packages.config
@@ -2,6 +2,7 @@
 <packages>
   <package id="ControlzEx" version="3.0.2.4" targetFramework="net461" />
   <package id="MahApps.Metro" version="1.6.1" targetFramework="net461" />
+  <package id="Markdown.Xaml" version="1.0.0" targetFramework="net461" />
   <package id="Microsoft.Win32.Registry" version="4.4.0" targetFramework="net461" />
   <package id="Mono.TextTransform" version="1.0.0" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />