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#36: support .msg and .eml files
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+273
-1
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6 files changed

+273
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‎QuickLook.Plugin/QuickLook.Plugin.MailViewer/Plugin.cs‎

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// Copyright © 2017 Paddy Xu
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//
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// This file is part of QuickLook program.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.IO;
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using System.Windows;
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using System.Windows.Threading;
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using MsgReader;
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using QuickLook.Plugin.HtmlViewer;
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namespace QuickLook.Plugin.MailViewer
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{
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public class Plugin : IViewer
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{
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private WebpagePanel _panel;
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private string tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
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public int Priority => int.MaxValue;
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public bool AllowsTransparency => false;
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public void Init()
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{
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}
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public bool CanHandle(string path)
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{
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if (Directory.Exists(path))
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return false;
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switch (Path.GetExtension(path).ToLower())
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{
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case ".eml":
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case ".msg":
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return true;
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default:
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return false;
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}
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}
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public void Prepare(string path, ContextObject context)
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{
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context.PreferredSize = new Size {Width = 1000, Height = 600};
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}
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public void View(string path, ContextObject context)
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{
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_panel = new WebpagePanel();
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context.ViewerContent = _panel;
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context.Title = Path.GetFileName(path);
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_panel.Navigate(ExtractMailBody(path));
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_panel.Dispatcher.Invoke(() => { context.IsBusy = false; }, DispatcherPriority.Loaded);
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}
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public void Cleanup()
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{
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GC.SuppressFinalize(this);
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_panel?.Dispose();
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_panel = null;
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if (Directory.Exists(tmpDir))
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Directory.Delete(tmpDir, true);
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}
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private string ExtractMailBody(string path)
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{
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tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
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Directory.CreateDirectory(tmpDir);
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var msg = new Reader();
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var files = msg.ExtractToFolder(path, tmpDir, true);
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if (files.Length > 0 && !string.IsNullOrEmpty(files[0]))
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return files[0];
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throw new Exception($"{path} is not a valid msg file.");
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}
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~Plugin()
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{
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Cleanup();
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}
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}
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}

‎QuickLook.Plugin/QuickLook.Plugin.MailViewer/Properties/AssemblyInfo.cs‎

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// Copyright © 2017 Paddy Xu
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//
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// This file is part of QuickLook program.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Windows;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("QuickLook.Plugin.MailViewer")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("QuickLook.Plugin.MailViewer")]
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[assembly: AssemblyCopyright("Copyright © 2017")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)]
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//In order to begin building localizable applications, set
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//<UICulture>CultureYouAreCodingWith</UICulture> in your .csproj file
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//inside a <PropertyGroup>. For example, if you are using US english
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//in your source files, set the <UICulture> to en-US. Then uncomment
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//the NeutralResourceLanguage attribute below. Update the "en-US" in
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//the line below to match the UICulture setting in the project file.
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//[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
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[assembly: ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Build and Revision Numbers
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// by using the '*' as shown below:
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// [assembly: AssemblyVersion("1.0.*")]

‎QuickLook.Plugin/QuickLook.Plugin.MailViewer/QuickLook.Plugin.MailViewer.csproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{45E94893-3076-4A8E-8969-6955B6340739}</ProjectGuid>
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<OutputType>library</OutputType>
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<RootNamespace>QuickLook.Plugin.MailViewer</RootNamespace>
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<AssemblyName>QuickLook.Plugin.MailViewer</AssemblyName>
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<TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>..\..\Build\Debug\QuickLook.Plugin\QuickLook.Plugin.MailViewer\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>..\..\Build\Release\QuickLook.Plugin\QuickLook.Plugin.MailViewer\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
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<DebugSymbols>true</DebugSymbols>
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<OutputPath>..\..\Build\Debug\QuickLook.Plugin\QuickLook.Plugin.MailViewer\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<DebugType>full</DebugType>
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<PlatformTarget>x86</PlatformTarget>
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<ErrorReport>prompt</ErrorReport>
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<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
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<OutputPath>..\..\Build\Release\QuickLook.Plugin\QuickLook.Plugin.MailViewer\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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<PlatformTarget>x86</PlatformTarget>
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<ErrorReport>prompt</ErrorReport>
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<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="MsgReader, Version=2.0.11.0, Culture=neutral, PublicKeyToken=47f99f3a9a2648df, processorArchitecture=MSIL">
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<HintPath>..\..\packages\MSGReader.2.0.11\lib\MsgReader.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xaml">
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<RequiredTargetFramework>4.0</RequiredTargetFramework>
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</Reference>
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<Reference Include="WindowsBase" />
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<Reference Include="PresentationCore" />
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<Reference Include="PresentationFramework" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="..\..\GitVersion.cs">
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<Link>Properties\GitVersion.cs</Link>
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</Compile>
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<Compile Include="Plugin.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\QuickLook\QuickLook.csproj">
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<Project>{8b4a9ce5-67b5-4a94-81cb-3771f688fdeb}</Project>
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<Name>QuickLook</Name>
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<Private>False</Private>
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</ProjectReference>
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<ProjectReference Include="..\QuickLook.Plugin.HtmlViewer\QuickLook.Plugin.HtmlViewer.csproj">
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<Project>{ce22a1f3-7f2c-4ec8-bfde-b58d0eb625fc}</Project>
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<Name>QuickLook.Plugin.HtmlViewer</Name>
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<Private>False</Private>
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</ProjectReference>
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</ItemGroup>
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<ItemGroup>
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<None Include="packages.config" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>

‎QuickLook.Plugin/QuickLook.Plugin.MailViewer/packages.config‎

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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="MSGReader" version="2.0.11" targetFramework="net462" />
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</packages>

‎QuickLook.sln‎

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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuickLook.Plugin.CsvViewer", "QuickLook.Plugin\QuickLook.Plugin.CsvViewer\QuickLook.Plugin.CsvViewer.csproj", "{863ECAAC-18D9-4256-A27D-0F308089FB47}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuickLook.Plugin.MailViewer", "QuickLook.Plugin\QuickLook.Plugin.MailViewer\QuickLook.Plugin.MailViewer.csproj", "{45E94893-3076-4A8E-8969-6955B6340739}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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{863ECAAC-18D9-4256-A27D-0F308089FB47}.Release|Any CPU.Build.0 = Release|Any CPU
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{863ECAAC-18D9-4256-A27D-0F308089FB47}.Release|x86.ActiveCfg = Release|x86
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{863ECAAC-18D9-4256-A27D-0F308089FB47}.Release|x86.Build.0 = Release|x86
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{45E94893-3076-4A8E-8969-6955B6340739}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{45E94893-3076-4A8E-8969-6955B6340739}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{45E94893-3076-4A8E-8969-6955B6340739}.Debug|x86.ActiveCfg = Debug|x86
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{45E94893-3076-4A8E-8969-6955B6340739}.Debug|x86.Build.0 = Debug|x86
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{45E94893-3076-4A8E-8969-6955B6340739}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{45E94893-3076-4A8E-8969-6955B6340739}.Release|Any CPU.Build.0 = Release|Any CPU
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{45E94893-3076-4A8E-8969-6955B6340739}.Release|x86.ActiveCfg = Release|x86
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{45E94893-3076-4A8E-8969-6955B6340739}.Release|x86.Build.0 = Release|x86
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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{794E4DCF-F715-4836-9D30-ABD296586D23} = {D18A23FF-76BD-43BD-AC32-786D166EBAC9}
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{2C58F9B2-D8FA-4586-942B-5170CECE5963} = {D18A23FF-76BD-43BD-AC32-786D166EBAC9}
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{863ECAAC-18D9-4256-A27D-0F308089FB47} = {06EFDBE0-6408-4B37-BCF2-0CF9EBEA2E93}
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{45E94893-3076-4A8E-8969-6955B6340739} = {06EFDBE0-6408-4B37-BCF2-0CF9EBEA2E93}
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EndGlobalSection
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EndGlobal

‎QuickLook/ViewWindowManager.cs‎

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TrayIconManager.GetInstance().ShowNotification("", $"Failed to preview {Path.GetFileName(_path)}", true);
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Debug.WriteLine(e.ToString());
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Debug.WriteLine(e.SourceException.ToString());
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Debug.WriteLine(e.SourceException.StackTrace);
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if (plugin != PluginManager.GetInstance().DefaultPlugin.GetType())

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