public static extern SafeFindHandle FindFirstFileExW( string lpFileName, FINDEX_INFO_LEVELS fInfoLevelId, out WIN32_FIND_DATAW lpFindFileData, FINDEX_SEARCH_OPS fSearchOp, IntPtr lpSearchFilter, FINDEX_ADDITIONAL_FLAGS dwAdditionalFlags);
public string ResolveShortcut(string filename)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder sbPath = new StringBuilder(MAX_PATH);
StringBuilder sbDesc = new StringBuilder(MAX_PATH);
StringBuilder sbArgs = new StringBuilder(MAX_PATH);
StringBuilder sbWorkDir = new StringBuilder(MAX_PATH);
StringBuilder sbIconLocn = new StringBuilder(MAX_PATH);
int iIconNum = 0;
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sbPath, sbPath.Capacity, out data, 0);
((IShellLinkW)link).GetDescription(sbDesc, sbDesc.Capacity);
((IShellLinkW)link).GetArguments(sbArgs, sbDesc.Capacity);
((IShellLinkW)link).GetWorkingDirectory(sbWorkDir, sbWorkDir.Capacity);
((IShellLinkW)link).GetIconLocation(sbIconLocn, sbIconLocn.Capacity, out iIconNum);
return(sbPath.ToString());
}
/// <summary>
/// Initializes this instance.
/// </summary>
private void Init()
{
WIN32_FIND_DATAW findData = new WIN32_FIND_DATAW();
string searchPath = Path.Combine(searchData.path, "*");
handle = UnsafeNativeMethods.FindFirstFileExW(searchPath, infoLevel, findData, NativeEnums.FindExSearchOp.NameMatch, IntPtr.Zero, additionalFlags);
if (handle.IsInvalid)
{
int error = Marshal.GetLastWin32Error();
if (error != NativeConstants.ERROR_FILE_NOT_FOUND && error != NativeConstants.ERROR_NO_MORE_FILES)
{
HandleError(error);
}
else
{
// If no matching files are found exit when MoveNext is called.
// This may happen for an empty root directory.
state = STATE_FINISH;
}
}
else
{
AddToVisitedDirectories(searchData.path);
state = STATE_INIT;
if (FirstFileIncluded(findData))
{
current = CreateFilePath(findData);
}
}
}
public static extern SafeFindHandle FindFirstFileExW(
string lpFileName,
FINDEX_INFO_LEVELS fInfoLevelId,
out WIN32_FIND_DATAW lpFindFileData,
FINDEX_SEARCH_OPS fSearchOp,
IntPtr lpSearchFilter,
FINDEX_ADDITIONAL_FLAGS dwAdditionalFlags);
private static extern SafeSearchHandle FindFirstFileEx(
string lpFileName,
FINDEX_INFO_LEVELS fInfoLevelId,
out WIN32_FIND_DATAW lpFindFileData,
FINDEX_SEARCH_OPS fSearchOp,
IntPtr lpSearchFilter,
int dwAdditionalFlags);
public bool ResolveShortcut(string shortcut, out string filepath, out string arguments)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(shortcut, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder path = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(path, path.Capacity, out data, 0);
StringBuilder args = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(args, args.Capacity);
filepath = path.ToString();
arguments = args.ToString();
if (!File.Exists(filepath))
{
return(false);
}
return(true);
}
// Retrieve the target path using Shell Link
public string retrieveTargetPath(string path)
{
var link = new ShellLink();
const int STGM_READ = 0;
((IPersistFile)link).Load(path, STGM_READ);
var hwnd = new _RemotableHandle();
((IShellLinkW)link).Resolve(ref hwnd, 0);
const int MAX_PATH = 260;
StringBuilder buffer = new StringBuilder(MAX_PATH);
var data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(buffer, buffer.Capacity, ref data, SLGP_FLAGS.SLGP_SHORTPATH);
var target = buffer.ToString();
// To set the app description
if (!String.IsNullOrEmpty(target))
{
buffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetDescription(buffer, MAX_PATH);
description = buffer.ToString();
}
// To release unmanaged memory
Marshal.ReleaseComObject(link);
return(target);
}
private void Init()
{
WIN32_FIND_DATAW findData = new WIN32_FIND_DATAW();
string searchPath = Path.Combine(searchData.path, "*");
handle = UnsafeNativeMethods.FindFirstFileExW(
searchPath,
infoLevel,
findData,
NativeEnums.FindExSearchOp.NameMatch,
IntPtr.Zero,
additionalFlags);
if (handle.IsInvalid)
{
handle.Dispose();
handle = null;
state = STATE_FINISH;
}
else
{
state = STATE_INIT;
if (FirstFileIncluded(findData))
{
current = CreateFilePath(findData);
}
}
}
public extern static System.IntPtr FindFirstFileTransactedW(
[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPWStr)] string lpFileName,
FINDEX_INFO_LEVELS fInfoLevelId,
out WIN32_FIND_DATAW lpFindFileData,
FINDEX_SEARCH_OPS fSearchOp,
System.IntPtr lpSearchFilter,
int dwAdditionalFlags,
System.IntPtr hTransaction);
/// <summary>
/// Adds the directory to search list if it has not already been searched.
/// </summary>
/// <param name="findData">The find data.</param>
private void AddDirectoryToSearchList(WIN32_FIND_DATAW findData)
{
string path = Path.Combine(searchData.path, findData.cFileName);
if (IsNewDirectory(path))
{
searchDirectories.Enqueue(new SearchData(path));
}
}
public static string ResolveShortcut(string pFileName)
{
ShellLink wLink = new ShellLink();
((IPersistFile)wLink).Load(pFileName, STGM_READ);
StringBuilder wPath = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW wData = new WIN32_FIND_DATAW();
((IShellLinkW)wLink).GetPath(wPath, wPath.Capacity, out wData, 0);
return(wPath.ToString());
}
public static string ResolveShortcut(string filename)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return(sb.ToString());
}
private string CreateFilePath(WIN32_FIND_DATAW findData)
{
if (shellLinkTarget != null)
{
return shellLinkTarget;
}
else
{
return Path.Combine(searchData.path, findData.cFileName);
}
}
public static string Resolve(string filename)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
// If I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return(sb.ToString());
}
public static string ResolveShortcut(string filename)
{
// this gets the full path from a shortcut (.lnk file).
ShellLink link = new ShellLink();
(( IPersistFile )link).Load(filename, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
(( IShellLinkW )link).GetPath(sb, sb.Capacity, out data, 0);
string finalString = sb.ToString();
if (finalString.Length == 0)
{
finalString = filename;
}
// If the the shortcut's target resolves to the Program Files or System32 directory, and the user is on a
// 64-bit machine, the final string may actually point to C:\Program Files (x86) or C:\Windows\SYSWOW64.
// This is due to File System Redirection in Windows -- http://msdn.microsoft.com/en-us/library/aa365743%28VS.85%29.aspx.
// Unfortunately the solution there doesn't appear to work for 32-bit apps on 64-bit machines.
// We will provide a workaround here:
string newPath = ValidateShortcutPath(finalString, "SysWOW64", "System32");
if (File.Exists(newPath) && !File.Exists(finalString))
{
// the file is actually stored in System32 instead of SysWOW64. Let's update it.
finalString = newPath;
}
newPath = ValidateShortcutPath(finalString, "Program Files (x86)", "Program Files");
if (File.Exists(newPath) && !File.Exists(finalString))
{
// the file is actually stored in Program Files instead of Program Files (x86). Let's update it.
finalString = newPath;
}
// the lnk may incorrectly resolve to the C:\Windows\Installer directory. Check for this.
if (finalString.ToLower().IndexOf("windows\\installer") > -1)
{
finalString = filename;
}
if (File.Exists(finalString))
{
return(finalString);
}
else
{
return(filename);
}
}
private bool FirstFileIncluded(WIN32_FIND_DATAW findData)
{
if ((findData.dwFileAttributes & NativeConstants.FILE_ATTRIBUTE_DIRECTORY) == NativeConstants.FILE_ATTRIBUTE_DIRECTORY)
{
if (searchOption == SearchOption.AllDirectories && !findData.cFileName.Equals(".") && !findData.cFileName.Equals(".."))
{
AddDirectoryToSearchList(findData);
}
}
else
{
return(IsFileIncluded(findData));
}
return(false);
}
private bool FirstFileIncluded(WIN32_FIND_DATAW findData)
{
if ((findData.dwFileAttributes & NativeConstants.FILE_ATTRIBUTE_DIRECTORY) == NativeConstants.FILE_ATTRIBUTE_DIRECTORY)
{
if (searchOption == SearchOption.AllDirectories && !findData.cFileName.Equals(".") && !findData.cFileName.Equals(".."))
{
searchDirectories.Enqueue(new SearchData(searchData, findData.cFileName));
}
}
else
{
return IsFileIncluded(findData);
}
return false;
}
// Retrieve the target path using Shell Link
public string RetrieveTargetPath(string path)
{
var link = new ShellLink();
const int STGM_READ = 0;
try
{
((IPersistFile)link).Load(path, STGM_READ);
}
catch (System.IO.FileNotFoundException ex)
{
ProgramLogger.LogException($"|Win32| ShellLinkHelper.retrieveTargetPath | {path} | Path could not be retrieved", ex);
return(String.Empty);
}
var hwnd = new _RemotableHandle();
((IShellLinkW)link).Resolve(ref hwnd, 0);
const int MAX_PATH = 260;
StringBuilder buffer = new StringBuilder(MAX_PATH);
var data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(buffer, buffer.Capacity, ref data, SLGP_FLAGS.SLGP_SHORTPATH);
var target = buffer.ToString();
// To set the app description
if (!String.IsNullOrEmpty(target))
{
buffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetDescription(buffer, MAX_PATH);
description = buffer.ToString();
StringBuilder argumentBuffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(argumentBuffer, argumentBuffer.Capacity);
Arguments = argumentBuffer.ToString();
// Set variable to true if the program takes in any arguments
if (argumentBuffer.Length != 0)
{
hasArguments = true;
}
}
return(target);
}
public static string ResolveShortcut(string filename)
{
var link = new ShellLink();
try
{
((IPersistFile)link).Load(filename, STGM_READ);
var sb = new StringBuilder(MAX_PATH);
var data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return(sb.ToString());
}
finally
{
Marshal.FinalReleaseComObject(link);
}
}
private static FileInformation PopulateFileInformation(WIN32_FIND_DATAW findData, String path)
{
FileInformation fileInformation = new FileInformation();
fileInformation.FileAttribute = Convert.ToUInt16(findData.dwFileAttributes);
fileInformation.LastWriteTime = findData.ftLastWriteTime.ToDateTime();
fileInformation.LastAccessTime = findData.ftLastAccessTime.ToDateTime();
fileInformation.CreationTime = findData.ftCreationTime.ToDateTime();
//nFileSizeHigh * (MAXDWORD + 1)) +nFileSizeLow -- from MS DOCS
long DWORDMAX = UInt32.MaxValue;
fileInformation.FileSize = (findData.nFileSizeHigh * (DWORDMAX + 1)) + findData.nFileSizeLow;
path = path.EndsWith(@"\") ? path : path + @"\";
fileInformation.FullPath = path + findData.cFileName;
return(fileInformation);
}
public void FindFirstFile()
{
string sys32Path = Environment.GetFolderPath(Environment.SpecialFolder.System);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
IntPtr handle = NativeMethods.FindFirstFileW(Path.Combine(sys32Path, "n") + "*", out data);
Assert.NotEqual(handle, IntPtr.Zero);
List <string> list = new List <string>();
list.Add(data.cFileName);
while (NativeMethods.FindNextFileW(handle, out data))
{
list.Add(data.cFileName);
}
Assert.True(list.Count > 3);
NativeMethods.FindClose(handle);
}
public static string Resolve(string filename)
{
#if !__MonoCS__
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return sb.ToString();
#else
if (!SIL.IO.RobustFile.Exists(filename))
return string.Empty;
return SIL.IO.RobustFile.ReadAllText(filename);
#endif
}
public static string Resolve(string filename)
{
// We can only resolve shortcuts on Windows
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
{
return(filename);
}
ShellLink link = new ShellLink();
(link as IPersistFile).Load(filename, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
(link as IShellLinkW).GetPath(sb, sb.Capacity, out data, 0);
return(sb.ToString());
}
public static string Resolve(string filename)
{
#if !__MonoCS__
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return(sb.ToString());
#else
if (!SIL.IO.RobustFile.Exists(filename))
{
return(string.Empty);
}
return(SIL.IO.RobustFile.ReadAllText(filename));
#endif
}
internal static string GetPath(string filename)
{
string path = null;
try
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
path = sb.ToString();
}
catch { }
return(path);
}
private bool IsFileIncluded(WIN32_FIND_DATAW findData)
{
if (findData.cFileName.EndsWith(".lnk", StringComparison.OrdinalIgnoreCase) && dereferenceLinks)
{
if (shellLink.Load(Path.Combine(searchData.path, findData.cFileName)))
{
bool isDirectory;
string target = ResolveShortcutTarget(shellLink.Path, out isDirectory);
if (!string.IsNullOrEmpty(target))
{
if (isDirectory)
{
if (IsNewDirectory(target))
{
// If the shortcut target is a directory, add it to the search list.
searchDirectories.Enqueue(new SearchData(target));
}
}
else if (FileMatchesFilter(target))
{
shellLinkTarget = target;
return(true);
}
}
}
}
else if (FileMatchesFilter(findData.cFileName))
{
if (needsPathDiscoveryDemand)
{
DoDemand(searchData.path);
needsPathDiscoveryDemand = false;
}
shellLinkTarget = null;
return(true);
}
return(false);
}
private FileEntry GetFileEntry(string fullPath, WIN32_FIND_DATAW findData)
{
if (!_configuration.IncludeHidden && (findData.dwFileAttributes & (FileAttributes.System | FileAttributes.Hidden)) == (FileAttributes.System | FileAttributes.Hidden))
{
return(null);
}
var fileEntry = new FileEntry
{
Fullname = fullPath,
Size = ((long)findData.nFileSizeHigh << 0x20) | findData.nFileSizeLow
};
if (_configuration.IncludeFileDates)
{
fileEntry.Created = Utils.FileTimeToDateTimeOffset(findData.ftCreationTime);
fileEntry.Modified = Utils.FileTimeToDateTimeOffset(findData.ftLastWriteTime);
}
return(fileEntry);
}
public static bool ResolveShortcut(out string realFilePath, string linkFilePath)
{
realFilePath = "<invalid>";
try
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(linkFilePath, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
realFilePath = sb.ToString();
}
catch (Exception)
{
return(false);
}
return(true);
}
public static ShortcutInfo ResolveShortcut(string filename)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
var filePathStringBuilder = new StringBuilder(MAX_PATH);
var data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(filePathStringBuilder, filePathStringBuilder.Capacity, out data, 0);
StringBuilder argumentsStringBuilder = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(argumentsStringBuilder, MAX_PATH);
return(new ShortcutInfo
{
Path = filePathStringBuilder.ToString(),
Arguments = argumentsStringBuilder.ToString(),
});
}
public static void ResolveShortcut(string filename, out string name, out string command, out string args, out string description, out string iconLocation, out int iconIndex)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
//((IShellLinkW)link).Resolve(IntPtr.Zero, SLR_FLAGS.SLR_ANY_MATCH);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, SLGP_FLAGS.SLGP_RAWPATH);
command = sb.ToString();
sb = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(sb, sb.Capacity);
args = sb.ToString();
description = "";
try
{
sb = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetDescription(sb, sb.Capacity);
description = sb.ToString();
}
catch (COMException ex)
{
}
sb = new StringBuilder(MAX_PATH);
var hresult = ((IShellLinkW)link).GetIconLocation(sb, sb.Capacity, out iconIndex);
iconLocation = sb.ToString();
if (hresult != 0)
{
//CoreLib.Log("GetIconLocation result: " + hresult);
}
name = GetLocalizedName.GetName(filename);
}
// Retrieve the target path using Shell Link
public string retrieveTargetPath(string path)
{
var link = new ShellLink();
const int STGM_READ = 0;
((IPersistFile)link).Load(path, STGM_READ);
var hwnd = new _RemotableHandle();
((IShellLinkW)link).Resolve(ref hwnd, 0);
const int MAX_PATH = 260;
StringBuilder buffer = new StringBuilder(MAX_PATH);
var data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(buffer, buffer.Capacity, ref data, SLGP_FLAGS.SLGP_SHORTPATH);
var target = buffer.ToString();
// To set the app description
if (!String.IsNullOrEmpty(target))
{
buffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetDescription(buffer, MAX_PATH);
description = buffer.ToString();
StringBuilder argumentBuffer = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(argumentBuffer, argumentBuffer.Capacity);
Arguments = argumentBuffer.ToString();
// Set variable to true if the program takes in any arguments
if (argumentBuffer.Length != 0)
{
hasArguments = true;
}
}
return(target);
}
static extern IntPtr FindFirstFileW([MarshalAs(UnmanagedType.LPWStr)]string lpFileName, out WIN32_FIND_DATAW lpFindFileData);
/// <summary>
/// Advances the enumerator to the next element of the collection.
/// </summary>
/// <returns>
/// true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection.
/// </returns>
public bool MoveNext()
{
WIN32_FIND_DATAW findData = new WIN32_FIND_DATAW();
switch (state)
{
case STATE_INIT:
state = STATE_FIND_FILES;
if (current != null)
{
return true;
}
else
{
goto case STATE_FIND_FILES;
}
case STATE_FIND_FILES:
do
{
if (handle == null)
{
searchData = searchDirectories.Dequeue();
string searchPath = Path.Combine(searchData.path, "*");
handle = UnsafeNativeMethods.FindFirstFileExW(
searchPath,
infoLevel,
findData,
NativeEnums.FindExSearchOp.NameMatch,
IntPtr.Zero,
additionalFlags);
if (handle.IsInvalid)
{
handle.Dispose();
handle = null;
if (searchDirectories.Count > 0)
{
continue;
}
else
{
state = STATE_FINISH;
goto case STATE_FINISH;
}
}
needPathDiscoveryDemand = true;
if (FirstFileIncluded(findData))
{
current = CreateFilePath(findData);
return true;
}
}
while (UnsafeNativeMethods.FindNextFileW(handle, findData))
{
if ((findData.dwFileAttributes & NativeConstants.FILE_ATTRIBUTE_DIRECTORY) == 0)
{
if (IsFileIncluded(findData))
{
current = CreateFilePath(findData);
return true;
}
}
else if (searchOption == SearchOption.AllDirectories && !findData.cFileName.Equals(".") && !findData.cFileName.Equals(".."))
{
searchDirectories.Enqueue(new SearchData(searchData, findData.cFileName));
}
}
handle.Dispose();
handle = null;
} while (searchDirectories.Count > 0);
state = STATE_FINISH;
goto case STATE_FINISH;
case STATE_FINISH:
Dispose();
break;
}
return false;
}
public static IEnumerable<FileInfo> GetFiles(DirectoryInfo startDirectory, string pattern, bool recurse)
{
// We suppressed this demand for each p/invoke call, so demand it upfront once
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand();
// Validate parameters
Verify.IsNotNull(startDirectory, "startDirectory");
Verify.IsNeitherNullNorEmpty(pattern, "pattern");
// Setup
var findData = new WIN32_FIND_DATAW();
var directories = new Stack<DirectoryInfo>();
directories.Push(startDirectory);
// Process each directory. Only push new directories if we're recursing.
ErrorModes origErrorMode = NativeMethods.SetErrorMode(ErrorModes.FailCriticalErrors);
try
{
while (directories.Count > 0)
{
// Get the name of the next directory and the corresponding search pattern
DirectoryInfo dir = directories.Pop();
string dirPath = dir.FullName.Trim();
if (dirPath.Length == 0)
{
continue;
}
char lastChar = dirPath[dirPath.Length - 1];
if (lastChar != Path.DirectorySeparatorChar && lastChar != Path.AltDirectorySeparatorChar)
{
dirPath += Path.DirectorySeparatorChar;
}
// Process all files in that directory
using (SafeFindHandle handle = NativeMethods.FindFirstFileW(dirPath + pattern, findData))
{
Win32Error error;
if (handle.IsInvalid)
{
error = Win32Error.GetLastError();
if (error == Win32Error.ERROR_ACCESS_DENIED || error == Win32Error.ERROR_FILE_NOT_FOUND)
{
continue;
}
Assert.AreNotEqual(Win32Error.ERROR_SUCCESS, error);
((HRESULT)error).ThrowIfFailed();
}
do
{
if (!Utility.IsFlagSet((int)findData.dwFileAttributes, (int)FileAttributes.Directory))
{
yield return new FileInfo(dirPath + findData.cFileName);
}
}
while (NativeMethods.FindNextFileW(handle, findData));
error = Win32Error.GetLastError();
if (error != Win32Error.ERROR_NO_MORE_FILES)
{
((HRESULT)error).ThrowIfFailed();
}
}
// Push subdirectories onto the stack if we are recursing.
if (recurse)
{
// In a volatile system we can't count on all the file information staying valid.
// Catch reasonable exceptions and move on.
try
{
foreach (DirectoryInfo childDir in dir.GetDirectories())
{
try
{
FileAttributes attrib = File.GetAttributes(childDir.FullName);
// If it's not a hidden, system folder, nor a reparse point
if (!Utility.IsFlagSet((int)attrib, (int)(FileAttributes.Hidden | FileAttributes.System | FileAttributes.ReparsePoint)))
{
directories.Push(childDir);
}
}
catch (FileNotFoundException)
{
// Shouldn't see this.
Assert.Fail();
}
catch (DirectoryNotFoundException) { }
}
}
catch (DirectoryNotFoundException) { }
}
}
}
finally
{
NativeMethods.SetErrorMode(origErrorMode);
}
}
public static extern bool FindNextFileW(IntPtr hFindFile, out WIN32_FIND_DATAW lpFindFileData);
public bool ResolveShortcut(string shortcut, out string filepath, out string arguments)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(shortcut, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder path = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(path, path.Capacity, out data, 0);
StringBuilder args = new StringBuilder(MAX_PATH);
((IShellLinkW)link).GetArguments(args, args.Capacity);
filepath = path.ToString();
arguments = args.ToString();
if (!File.Exists(filepath))
return false;
return true;
}
public static void ResolveShortcut(string filename, out string name, out string command, out string args, out string description, out string iconLocation, out int iconIndex)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
//((IShellLinkW)link).Resolve(IntPtr.Zero, SLR_FLAGS.SLR_ANY_MATCH);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, SLGP_FLAGS.SLGP_RAWPATH);
command = sb.ToString();
sb = new StringBuilder(MAX_PATH); //MAX_PATH?
((IShellLinkW)link).GetArguments(sb, sb.Capacity);
args = sb.ToString();
description = "";
try {
sb = new StringBuilder(MAX_PATH); //MAX_PATH?
((IShellLinkW)link).GetDescription(sb, sb.Capacity);
description = sb.ToString();
} catch (COMException ex) {
}
sb = new StringBuilder(MAX_PATH); //MAX_PATH?
var hresult = ((IShellLinkW)link).GetIconLocation(sb, sb.Capacity, out iconIndex);
iconLocation = sb.ToString();
if (hresult != 0) {
CoreLib.Log("GetIconLocation result: " + hresult);
}
name = GetLocalizedName.GetName(filename);
}
public static string ResolveShortcut(string filename)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
// TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.
// ((IShellLinkW)link).Resolve(hwnd, 0)
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return sb.ToString();
}
private static extern bool FindNextFile(IntPtr hFindFile, out WIN32_FIND_DATAW lpFindFileData);
private static extern IntPtr FindFirstFileW(string lpFileName, out WIN32_FIND_DATAW lpFindFileData);
/// <summary>
/// Resolves a shell shortcut's target path
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public static string ResolveShortcut(string filename)
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(filename, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
return sb.ToString();
}
static extern Boolean FindNextFileW(IntPtr hFindFile, out WIN32_FIND_DATAW lpFindFileData);
public static bool ResolveShortcut(out string realFilePath, string linkFilePath)
{
realFilePath = "<invalid>";
try
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(linkFilePath, STGM_READ);
StringBuilder sb = new StringBuilder(MAX_PATH);
WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
realFilePath = sb.ToString();
}
catch(Exception)
{
return false;
}
return true;
}
public static extern bool FindNextFile(SafeFindHandle hFindFile, out WIN32_FIND_DATAW lpFindFileData);
