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// Copyright (C) 2015, The Duplicati Team
// http://www.duplicati.com, info@duplicati.com
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using System;
using System.Linq;
using System.Collections.Generic;
using Duplicati.Library.IO;
namespace Duplicati.Server
{
public static class SpecialFolders
{
public static readonly Serializable.TreeNode[] Nodes;
private static readonly Dictionary<string, string> PathMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
private static readonly Dictionary<string, string> DisplayMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
public static string ExpandEnvironmentVariables(string path)
{
foreach(var n in Nodes)
if (path.StartsWith(n.id, StringComparison.Ordinal))
path = path.Replace(n.id, n.resolvedpath);
return Environment.ExpandEnvironmentVariables(path);
}
public static string ExpandEnvironmentVariablesRegexp(string path)
{
// The double expand is to use both the special folder names,
// which are not in the environment, as well as allow expansion
// of values found in the environment
return
Library.Utility.Utility.ExpandEnvironmentVariablesRegexp(path, name =>
{
var res = string.Empty;
if (name != null && !PathMap.TryGetValue(name, out res))
res = Environment.GetEnvironmentVariable(name);
return res;
});
}
public static string TranslateToPath(string str)
{
string res;
if (PathMap.TryGetValue(str, out res))
return res;
return null;
}
public static string TranslateToDisplayString(string str)
{
string res;
if (DisplayMap.TryGetValue(str, out res))
return res;
return null;
}
private static void TryAdd(List<Serializable.TreeNode> lst, System.Environment.SpecialFolder folder, string id, string display)
{
try
{
TryAdd(lst, System.Environment.GetFolderPath(folder), id, display);
}
catch
{
}
}
private static void TryAdd(List<Serializable.TreeNode> lst, string folder, string id, string display)
{
try
{
if (!string.IsNullOrWhiteSpace(folder) && System.IO.Path.IsPathRooted(folder) && System.IO.Directory.Exists(folder))
{
if (!PathMap.ContainsKey(id))
{
lst.Add(new Serializable.TreeNode()
{
id = id,
text = display,
leaf = false,
iconCls = "x-tree-icon-special",
resolvedpath = folder
});
PathMap[id] = folder;
DisplayMap[id] = display;
}
}
}
catch
{
}
}
static SpecialFolders()
{
var lst = new List<Serializable.TreeNode>();
if (Library.Utility.Utility.IsClientWindows)
{
TryAdd(lst, Environment.SpecialFolder.MyDocuments, "%MY_DOCUMENTS%", "My Documents");
TryAdd(lst, Environment.SpecialFolder.MyMusic, "%MY_MUSIC%", "My Music");
TryAdd(lst, Environment.SpecialFolder.MyPictures, "%MY_PICTURES%", "My Pictures");
TryAdd(lst, Environment.SpecialFolder.MyVideos, "%MY_VIDEOS%", "My Videos");
TryAdd(lst, Environment.SpecialFolder.DesktopDirectory, "%DESKTOP%", "Desktop");
TryAdd(lst, Environment.SpecialFolder.ApplicationData, "%APPDATA%", "Application Data");
TryAdd(lst, Environment.SpecialFolder.UserProfile, "%HOME%", "Home");
try
{
// In case the UserProfile member points to junk
TryAdd(lst, System.IO.Path.Combine(Environment.GetEnvironmentVariable("HOMEDRIVE"), Environment.GetEnvironmentVariable("HOMEPATH")), "%HOME%", "Home");
}
catch
{
}
}
else
{
TryAdd(lst, Environment.SpecialFolder.MyDocuments, "%MY_DOCUMENTS%", "My Documents");
TryAdd(lst, Environment.SpecialFolder.MyMusic, "%MY_MUSIC%", "My Music");
TryAdd(lst, Environment.SpecialFolder.MyPictures, "%MY_PICTURES%", "My Pictures");
TryAdd(lst, Environment.SpecialFolder.DesktopDirectory, "%DESKTOP%", "Desktop");
TryAdd(lst, Environment.GetEnvironmentVariable("HOME"), "%HOME%", "Home");
TryAdd(lst, Environment.SpecialFolder.Personal, "%HOME%", "Home");
}
Nodes = lst.ToArray();
}
internal static Dictionary<string, string> GetSourceNames(Serialization.Interface.IBackup backup)
{
var systemIO = SystemIO.IO_OS(Library.Utility.Utility.IsClientWindows);
if (backup.Sources == null || backup.Sources.Length == 0)
return new Dictionary<string, string>();
var sources = backup.Sources.Distinct().Select(x =>
{
var sp = SpecialFolders.TranslateToDisplayString(x);
if (sp != null)
return new KeyValuePair<string, string>(x, sp);
x = SpecialFolders.ExpandEnvironmentVariables(x);
try
{
var nx = x;
if (nx.EndsWith(Util.DirectorySeparatorString, StringComparison.Ordinal))
nx = nx.Substring(0, nx.Length - 1);
var n = systemIO.PathGetFileName(nx);
if (!string.IsNullOrWhiteSpace(n))
return new KeyValuePair<string, string>(x, n);
}
catch
{
}
if (x.EndsWith(Util.DirectorySeparatorString, StringComparison.Ordinal) && x.Length > 1)
return new KeyValuePair<string, string>(x, x.Substring(0, x.Length - 1).Substring(x.Substring(0, x.Length - 1).LastIndexOf("/", StringComparison.Ordinal) + 1));
else
return new KeyValuePair<string, string>(x, x);
});
// Handle duplicates
var result = new Dictionary<string, string>();
foreach(var x in sources)
result[x.Key] = x.Value;
return result;
}
}
}
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