/// <summary>
/// Creates a filter for a special folder
/// </summary>
/// <param name="specialFolder">Special folder</param>
/// <returns>Special folder filter</returns>
private static string CreateSpecialFolderFilter(Environment.SpecialFolder specialFolder)
{
string folderPath = Environment.GetFolderPath(specialFolder);
if (!string.IsNullOrEmpty(folderPath))
{
// Note that this also replaces alternate directory separators with regular ones
string filter = FilterGroups.CreateWildcardFilter(folderPath);
// Duplicati matches filters against folder paths exactly.
// Meaning a filter for 'C:\Windows' won't match 'C:\Windows\'.
// So this makes sure special folder's filter's have a trailing directory separator.
// (Alternatively, this could append '*' to all folder filters.)
return(Utility.AppendDirSeparator(filter));
}
else
{
return(null);
}
}
public TempFolder(string folder)
{
m_protect = false;
m_folder = Utility.AppendDirSeparator(folder);
System.IO.Directory.CreateDirectory(m_folder);
}
/// <summary>
/// Creates Windows filters
/// </summary>
/// <param name="group">The groups to create the filters for</param>
/// <returns>Windows filters</returns>
private static IEnumerable <string> CreateWindowsFilters(FilterGroup group)
{
if (group.HasFlag(FilterGroup.SystemFiles))
{
yield return(FilterGroups.CreateWildcardFilter(@"*/I386*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Internet Explorer/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Microsoft*/RecoveryStore*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Microsoft*/Windows/*.edb"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Microsoft*/Windows/*.log"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Microsoft*/Windows/Cookies*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/MSOCache*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/NTUSER*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/RECYCLER/"));
yield return(FilterGroups.CreateWildcardFilter(@"*UsrClass.dat*"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/hiberfil.sys"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/pagefile.sys"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/swapfile.sys"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/System Volume Information/"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/Windows/Installer*"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/Windows/Temp*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/ntuser.dat*"));
foreach (var s in GetWindowsRegistryFilters() ?? new string[0])
{
// If this path refers to the root of a drive, then prepend it with "?:" since that's how Duplicati's root path matching works.
if (s.StartsWith(@"\", StringComparison.Ordinal) || s.StartsWith("/", StringComparison.Ordinal))
{
yield return("?:" + s);
}
else
{
yield return(s);
}
}
}
if (group.HasFlag(FilterGroup.OperatingSystem))
{
yield return(FilterGroups.CreateWildcardFilter(@"?:/Config.Msi*")); // https://github.com/duplicati/duplicati/issues/2886
yield return(FilterGroups.CreateWildcardFilter(@"*/Recent/"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/autoexec.bat"));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.System));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.SystemX86));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.Windows));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.Recent));
var windir = FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.Windows);
if (!string.IsNullOrWhiteSpace(windir))
{
yield return(windir);
// Also exclude "C:\Windows.old\"
yield return(Utility.AppendDirSeparator(windir.TrimEnd('\\', '/') + ".old"));
}
}
if (group.HasFlag(FilterGroup.CacheFiles))
{
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/AMD/DxCache/")); // Appears to be a shader cache folder for AMD video card drivers
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Apple Computer/Mobile Sync/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Comms/UnistoreDB/")); // Looks like storage about music / pictures for universal store apps
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/ElevatedDiagnostics/")); // Seems to be used by sfc tool and Windows troubleshooting
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Microsoft/VSCommon/*SQM*")); // SQM appears to be 'service quality management', and it looks like these files report things about Visual Studio installation: https://stackoverflow.com/questions/23050561/what-permissions-policies-are-needed-to-support-loaduserprofile-true-for-new-app
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Microsoft/Windows/Explorer/")); // Stores icon and thumbnail caches
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Microsoft/Windows/INetCache/")); //
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Microsoft/Windows/UPPS/")); // Not sure what this one is, but seems to be a common one to fail to backup: http://support.wdc.com/knowledgebase/answer.aspx?ID=17969&lang=en
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Microsoft/Windows/WebCache*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Microsoft/Windows Store/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Packages/")); // https://superuser.com/questions/490925/explain-windows-8-windows-store-appdata-packages-and-what-to-backup
yield return(FilterGroups.CreateWildcardFilter(@"*/Application Data/Apple Computer/Mobile Sync/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Application Data/Application Data*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Dropbox/Dropbox.exe.log")); // Dropbox log file, which may be kept open by Dropbox while it is running
yield return(FilterGroups.CreateWildcardFilter(@"*/Dropbox/QuitReports/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Google/Chrome/User Data/Default/Cookies"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Google/Chrome/User Data/Default/Cookies-journal"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Local Settings/History/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/OneDrive/.849C9593-D756-4E56-8D6E-42412F2A707B")); // This looks like a hidden cache file for the OneDrive service: https://onedrive.uservoice.com/forums/262982-onedrive/suggestions/10059663-get-rid-of-undeleteable-849c9593-d756-4e56-8d6e
yield return(FilterGroups.CreateWildcardFilter(@"*/Safari/Library/Caches/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Temporary Internet Files/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Thumbs.db"));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.History));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.InternetCache));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.Cookies));
}
if (group.HasFlag(FilterGroup.TemporaryFiles))
{
yield return(FilterGroups.CreateWildcardFilter(@"*/$RECYCLE.BIN/"));
yield return(FilterGroups.CreateWildcardFilter(@"*.tmp"));
yield return(FilterGroups.CreateWildcardFilter(@"*.tmp/"));
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Local/Temp*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/AppData/Temp*"));
yield return(FilterGroups.CreateWildcardFilter(@"*/Local Settings/Temp*"));
yield return(FilterGroups.CreateWildcardFilter(@"?:/Windows/Temp*"));
}
if (group.HasFlag(FilterGroup.Applications))
{
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.ProgramFiles));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.ProgramFilesX86));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.AdminTools));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.CommonProgramFiles));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.CommonProgramFilesX86));
yield return(FilterGroups.CreateSpecialFolderFilter(Environment.SpecialFolder.CommonAdminTools));
}
}