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Refactoring App Paths source

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This commit is contained in:
bao-qian 2016-08-19 22:08:45 +01:00
parent 8764aa9829
commit f8cc54d4f2
1 changed files with 41 additions and 31 deletions
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72
Plugins/Wox.Plugin.Program/ProgramSources/AppPathsProgramSource.cs
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@ -1,8 +1,8 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Microsoft.Win32;
using Wox.Infrastructure.Logger;
namespace Wox.Plugin.Program.ProgramSources
{
@ -11,49 +11,59 @@ namespace Wox.Plugin.Program.ProgramSources
{
public override List<Program> LoadPrograms()
{
var list = new List<Program>();
ReadAppPaths(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths", list);
ReadAppPaths(@"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\App Paths", list);
//TODO: need test more on 64-bit
return list;
// https://msdn.microsoft.com/en-us/library/windows/desktop/ee872121
var programs = new List<Program>();
const string appPaths = @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths";
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));
}
}
return programs;
}
private void ReadAppPaths(string rootpath, List<Program> list)
private IEnumerable<Program> ProgramsFromRegistryKey(RegistryKey root)
{
using (var root = Registry.LocalMachine.OpenSubKey(rootpath))
var programs = root.GetSubKeyNames()
.Select(subkey => ProgramFromRegistrySubkey(root, subkey))
.Where(p => !string.IsNullOrEmpty(p.Title));
return programs;
}
private Program ProgramFromRegistrySubkey(RegistryKey root, string subkey)
{
using (var key = root.OpenSubKey(subkey))
{
if (root == null) return;
foreach (var item in root.GetSubKeyNames())
if (key != null)
{
try
var defaultValue = string.Empty;
var path = key.GetValue(defaultValue) as string;
if (!string.IsNullOrEmpty(path))
{
using (var key = root.OpenSubKey(item))
// fix path like this: ""\"C:\\folder\\executable.exe\""
path = path.Trim('"');
path = Environment.ExpandEnvironmentVariables(path);
if (File.Exists(path))
{
var path = key.GetValue("") as string;
if (string.IsNullOrEmpty(path)) continue;
// fix path like this ""\"C:\\folder\\executable.exe\"""
const int begin = 0;
var end = path.Length - 1;
const char quotationMark = '"';
if (path[begin] == quotationMark && path[end] == quotationMark)
{
path = path.Substring(begin + 1, path.Length - 2);
}
if (!File.Exists(path)) continue;
var entry = CreateEntry(path);
entry.ExecutableName = item;
entry.ExecutableName = subkey;
entry.Source = this;
list.Add(entry);
return entry;
}
}
catch (Exception e)
{
Log.Exception(e);
}
}
}
return new Program();
}
}
}