PowerToys/Plugins/Wox.Plugin.Program/Programs/Win32.cs
2019-09-08 22:18:55 +10:00

422 lines
15 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Security;
using System.Text;
using Microsoft.Win32;
using Shell;
using Wox.Infrastructure;
using Wox.Infrastructure.Logger;
namespace Wox.Plugin.Program.Programs
{
[Serializable]
public class Win32 : IProgram
{
public string Name { get; set; }
public string IcoPath { get; set; }
public string FullPath { get; set; }
public string ParentDirectory { get; set; }
public string ExecutableName { get; set; }
public string Description { get; set; }
public bool Valid { get; set; }
public bool Enabled { get; set; }
private const string ShortcutExtension = "lnk";
private const string ApplicationReferenceExtension = "appref-ms";
private const string ExeExtension = "exe";
private int Score(string query)
{
var score1 = StringMatcher.Score(Name, query);
var score2 = StringMatcher.ScoreForPinyin(Name, query);
var score3 = StringMatcher.Score(Description, query);
var score4 = StringMatcher.ScoreForPinyin(Description, query);
var score5 = StringMatcher.Score(ExecutableName, query);
var score = new[] { score1, score2, score3, score4, score5 }.Max();
return score;
}
public Result Result(string query, IPublicAPI api)
{
var result = new Result
{
SubTitle = FullPath,
IcoPath = IcoPath,
Score = Score(query),
ContextData = this,
Action = e =>
{
var info = new ProcessStartInfo
{
FileName = FullPath,
WorkingDirectory = ParentDirectory
};
var hide = Main.StartProcess(info);
return hide;
}
};
if (Description.Length >= Name.Length &&
Description.Substring(0, Name.Length) == Name)
{
result.Title = Description;
}
else if (!string.IsNullOrEmpty(Description))
{
result.Title = $"{Name}: {Description}";
}
else
{
result.Title = Name;
}
return result;
}
public List<Result> ContextMenus(IPublicAPI api)
{
var contextMenus = new List<Result>
{
new Result
{
Title = api.GetTranslation("wox_plugin_program_run_as_administrator"),
Action = _ =>
{
var info = new ProcessStartInfo
{
FileName = FullPath,
WorkingDirectory = ParentDirectory,
Verb = "runas"
};
var hide = Main.StartProcess(info);
return hide;
},
IcoPath = "Images/cmd.png"
},
new Result
{
Title = api.GetTranslation("wox_plugin_program_open_containing_folder"),
Action = _ =>
{
var hide = Main.StartProcess(new ProcessStartInfo(ParentDirectory));
return hide;
},
IcoPath = "Images/folder.png"
}
};
return contextMenus;
}
public override string ToString()
{
return ExecutableName;
}
private static Win32 Win32Program(string path)
{
var p = new Win32
{
Name = Path.GetFileNameWithoutExtension(path),
IcoPath = path,
FullPath = path,
ParentDirectory = Directory.GetParent(path).FullName,
Description = string.Empty,
Valid = true,
Enabled = true
};
return p;
}
private static Win32 LnkProgram(string path)
{
var program = Win32Program(path);
try
{
var link = new ShellLink();
const uint STGM_READ = 0;
((IPersistFile)link).Load(path, STGM_READ);
var hwnd = new _RemotableHandle();
link.Resolve(ref hwnd, 0);
const int MAX_PATH = 260;
StringBuilder buffer = new StringBuilder(MAX_PATH);
var data = new _WIN32_FIND_DATAW();
const uint SLGP_SHORTPATH = 1;
link.GetPath(buffer, buffer.Capacity, ref data, SLGP_SHORTPATH);
var target = buffer.ToString();
if (!string.IsNullOrEmpty(target))
{
var extension = Extension(target);
if (extension == ExeExtension && File.Exists(target))
{
buffer = new StringBuilder(MAX_PATH);
link.GetDescription(buffer, MAX_PATH);
var description = buffer.ToString();
if (!string.IsNullOrEmpty(description))
{
program.Description = description;
}
else
{
var info = FileVersionInfo.GetVersionInfo(target);
if (!string.IsNullOrEmpty(info.FileDescription))
{
program.Description = info.FileDescription;
}
}
}
}
return program;
}
catch (COMException e)
{
// C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\MiracastView.lnk always cause exception
Log.Exception($"|Win32.LnkProgram|COMException when parsing shortcut <{path}> with HResult <{e.HResult}>", e);
program.Valid = false;
return program;
}
catch (Exception e)
{
Log.Exception($"|Win32.LnkProgram|Exception when parsing shortcut <{path}>", e);
program.Valid = false;
return program;
}
}
private static Win32 ExeProgram(string path)
{
var program = Win32Program(path);
var info = FileVersionInfo.GetVersionInfo(path);
if (!string.IsNullOrEmpty(info.FileDescription))
{
program.Description = info.FileDescription;
}
return program;
}
private static IEnumerable<string> ProgramPaths(string directory, string[] suffixes)
{
if (!Directory.Exists(directory))
return new string[] { };
var files = new List<string>();
var folderQueue = new Queue<string>();
folderQueue.Enqueue(directory);
do
{
var currentDirectory = folderQueue.Dequeue();
try
{
foreach (var suffix in suffixes)
{
try
{
files.AddRange(Directory.EnumerateFiles(currentDirectory, $"*.{suffix}", SearchOption.TopDirectoryOnly));
}
catch (DirectoryNotFoundException e)
{
Log.Exception($"|Program.Win32.ProgramPaths|skip directory(<{currentDirectory}>)", e);
continue;
}
}
}
catch (Exception e) when (e is SecurityException || e is UnauthorizedAccessException)
{
Log.Exception($"|Program.Win32.ProgramPaths|Don't have permission on <{currentDirectory}>", e);
}
try
{
foreach (var childDirectory in Directory.EnumerateDirectories(currentDirectory, "*", SearchOption.TopDirectoryOnly))
{
folderQueue.Enqueue(childDirectory);
}
}
catch (Exception e) when (e is SecurityException || e is UnauthorizedAccessException)
{
Log.Exception($"|Program.Win32.ProgramPaths|Don't have permission on <{currentDirectory}>", e);
}
} while (folderQueue.Any());
return files;
}
private static string Extension(string path)
{
var extension = Path.GetExtension(path)?.ToLower();
if (!string.IsNullOrEmpty(extension))
{
return extension.Substring(1);
}
else
{
return string.Empty;
}
}
private static ParallelQuery<Win32> UnregisteredPrograms(List<Settings.ProgramSource> sources, string[] suffixes)
{
var list = new List<string>();
sources.Where(s => Directory.Exists(s.Location) && s.Enabled)
.SelectMany(s => ProgramPaths(s.Location, suffixes))
.ToList()
.ForEach(x => list.Add(x));
sources.Where(s => File.Exists(s.Location) && s.Enabled)
.Select(s => s.Location)
.ToList()
.ForEach(x => list.Add(x));
var paths = list.ToArray();
var programs1 = paths.AsParallel().Where(p => Extension(p) == ExeExtension).Select(ExeProgram);
var programs2 = paths.AsParallel().Where(p => Extension(p) == ShortcutExtension).Select(ExeProgram);
var programs3 = from p in paths.AsParallel()
let e = Extension(p)
where e != ShortcutExtension && e != ExeExtension
select Win32Program(p);
return programs1.Concat(programs2).Concat(programs3);
}
private static ParallelQuery<Win32> StartMenuPrograms(string[] suffixes)
{
var directory1 = Environment.GetFolderPath(Environment.SpecialFolder.Programs);
var directory2 = Environment.GetFolderPath(Environment.SpecialFolder.CommonPrograms);
var paths1 = ProgramPaths(directory1, suffixes);
var paths2 = ProgramPaths(directory2, suffixes);
var paths = paths1.Concat(paths2).ToArray();
var programs1 = paths.AsParallel().Where(p => Extension(p) == ShortcutExtension).Select(LnkProgram);
var programs2 = paths.AsParallel().Where(p => Extension(p) == ApplicationReferenceExtension).Select(Win32Program);
var programs = programs1.Concat(programs2).Where(p => p.Valid);
return programs;
}
private static ParallelQuery<Win32> AppPathsPrograms(string[] suffixes)
{
// https://msdn.microsoft.com/en-us/library/windows/desktop/ee872121
const string appPaths = @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths";
var programs = new List<Win32>();
using (var root = Registry.LocalMachine.OpenSubKey(appPaths))
{
if (root != null)
{
programs.AddRange(ProgramsFromRegistryKey(root));
}
}
using (var root = Registry.CurrentUser.OpenSubKey(appPaths))
{
if (root != null)
{
programs.AddRange(ProgramsFromRegistryKey(root));
}
}
var filtered = programs.AsParallel().Where(p => suffixes.Contains(Extension(p.ExecutableName)));
return filtered;
}
private static IEnumerable<Win32> ProgramsFromRegistryKey(RegistryKey root)
{
var programs = root.GetSubKeyNames()
.Select(subkey => ProgramFromRegistrySubkey(root, subkey))
.Where(p => !string.IsNullOrEmpty(p.Name));
return programs;
}
private static Win32 ProgramFromRegistrySubkey(RegistryKey root, string subkey)
{
using (var key = root.OpenSubKey(subkey))
{
if (key != null)
{
var defaultValue = string.Empty;
var path = key.GetValue(defaultValue) as string;
if (!string.IsNullOrEmpty(path))
{
// fix path like this: ""\"C:\\folder\\executable.exe\""
path = path.Trim('"', ' ');
path = Environment.ExpandEnvironmentVariables(path);
if (File.Exists(path))
{
var entry = Win32Program(path);
entry.ExecutableName = subkey;
return entry;
}
else
{
return new Win32();
}
}
else
{
return new Win32();
}
}
else
{
return new Win32();
}
}
}
//private static Win32 ScoreFilter(Win32 p)
//{
// var start = new[] { "启动", "start" };
// var doc = new[] { "帮助", "help", "文档", "documentation" };
// var uninstall = new[] { "卸载", "uninstall" };
// var contained = start.Any(s => p.Name.ToLower().Contains(s));
// if (contained)
// {
// p.Score += 10;
// }
// contained = doc.Any(d => p.Name.ToLower().Contains(d));
// if (contained)
// {
// p.Score -= 10;
// }
// contained = uninstall.Any(u => p.Name.ToLower().Contains(u));
// if (contained)
// {
// p.Score -= 20;
// }
// return p;
//}
public static Win32[] All(Settings settings)
{
ParallelQuery<Win32> programs = new List<Win32>().AsParallel();
var unregistered = UnregisteredPrograms(settings.ProgramSources, settings.ProgramSuffixes);
programs = programs.Concat(unregistered);
if (settings.EnableProgramSourceOnly)
return programs.ToArray();
if (settings.EnableRegistrySource)
{
var appPaths = AppPathsPrograms(settings.ProgramSuffixes);
programs = programs.Concat(appPaths);
}
if (settings.EnableStartMenuSource)
{
var startMenu = StartMenuPrograms(settings.ProgramSuffixes);
programs = programs.Concat(startMenu);
}
//.Select(ScoreFilter);
return programs.ToArray();
}
}
}