// Returns an array of Directories in the current DirectoryInfo matching the
// given search criteria (ie, "*.txt").
/// <include file='doc\Directory.uex' path='docs/doc[@for="Directory.GetDirectories1"]/*' />
public static String[] GetDirectories(String path, String searchPattern)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (searchPattern == null)
{
throw new ArgumentNullException("searchPattern");
}
searchPattern = searchPattern.TrimEnd();
if (searchPattern.Length == 0)
{
return(new String[0]);
}
Path.CheckSearchPattern(searchPattern);
// Must fully qualify the path for the security check
String fullPath = Path.GetFullPathInternal(path);
String demandPath;
if (fullPath.EndsWith(Path.DirectorySeparatorChar))
{
demandPath = fullPath + ".";
}
else
{
demandPath = fullPath + Path.DirectorySeparatorChar + ".";
}
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, new String[] { demandPath }, false, false).Demand();
String searchPath = Path.GetDirectoryName(searchPattern);
if (searchPath != null && searchPath != String.Empty) // For filters like foo\*.cs we need to verify if the directory foo is not denied access.
{
demandPath = Path.InternalCombine(fullPath, searchPath);
if (demandPath.EndsWith(Path.DirectorySeparatorChar))
{
demandPath = demandPath + ".";
}
else
{
demandPath = demandPath + Path.DirectorySeparatorChar + ".";
}
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, new String[] { demandPath }, false, false).Demand();
path = Path.Combine(path, searchPath); // Need to add the searchPath to return correct path and for right security checks
}
String [] dirNames = InternalGetDirectories(fullPath, searchPattern);
for (int i = 0; i < dirNames.Length; i++)
{
dirNames[i] = Path.InternalCombine(path, dirNames[i]);
}
return(dirNames);
}
// Returns an array of Directories in the current DirectoryInfo matching the
// given search criteria (ie, "System*" could match the System & System32
// directories).
/// <include file='doc\DirectoryInfo.uex' path='docs/doc[@for="DirectoryInfo.GetDirectories1"]/*' />
public DirectoryInfo[] GetDirectories(String searchPattern)
{
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, demandDir, false, false).Demand();
if (searchPattern == null)
{
throw new ArgumentNullException("searchPattern");
}
searchPattern = searchPattern.TrimEnd();
if (searchPattern.Length == 0)
{
return(new DirectoryInfo[0]);
}
Path.CheckSearchPattern(searchPattern);
String path = FullPath;
String searchPath = Path.GetDirectoryName(searchPattern);
if (searchPath != null && searchPath != String.Empty) // For filters like foo\*.cs we need to verify if the directory foo is not denied access.
{
String demandPath = Path.InternalCombine(FullPath, searchPath);
if (demandPath.EndsWith(Path.DirectorySeparatorChar))
{
demandPath = demandPath + ".";
}
else
{
demandPath = demandPath + Path.DirectorySeparatorChar + ".";
}
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, new String[] { demandPath }, false, false).Demand();
path = Path.Combine(path, searchPath);
}
String fullPath = Path.InternalCombine(FullPath, searchPattern);
String[] dirNames = Directory.InternalGetFileDirectoryNames(fullPath, false);
String[] permissionNames = new String[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirNames[i] = Path.InternalCombine(path, dirNames[i]);
permissionNames[i] = dirNames[i] + "\\."; // these will never have a slash at end
}
if (dirNames.Length != 0)
{
new FileIOPermission(FileIOPermissionAccess.Read, permissionNames, false, false).Demand();
}
DirectoryInfo[] dirs = new DirectoryInfo[dirNames.Length];
for (int i = 0; i < dirNames.Length; i++)
{
dirs[i] = new DirectoryInfo(dirNames[i], false);
}
return(dirs);
}
// Token: 0x060018A2 RID: 6306 RVA: 0x00050A18 File Offset: 0x0004EC18
private static string NormalizeSearchPattern(string searchPattern)
{
string text = searchPattern.TrimEnd(Path.TrimEndChars);
if (text.Equals("."))
{
text = "*";
}
Path.CheckSearchPattern(text);
return(text);
}
private static string NormalizeSearchPattern(string searchPattern)
{
string searchPattern1 = searchPattern.TrimEnd(Path.TrimEndChars);
if (searchPattern1.Equals("."))
{
searchPattern1 = "*";
}
Path.CheckSearchPattern(searchPattern1);
return(searchPattern1);
}
// Returns an array of strongly typed FileSystemInfo entries in the path with the
// given search criteria (ie, "*.txt").
/// <include file='doc\DirectoryInfo.uex' path='docs/doc[@for="DirectoryInfo.GetFileSystemInfos"]/*' />
public FileSystemInfo[] GetFileSystemInfos(String searchPattern)
{
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, demandDir, false, false).Demand();
if (searchPattern==null)
throw new ArgumentNullException("searchPattern");
searchPattern = searchPattern.TrimEnd();
if (searchPattern.Length == 0)
return new FileSystemInfo[0];
Path.CheckSearchPattern(searchPattern);
String path = FullPath;
String searchPath = Path.GetDirectoryName(searchPattern);
if (searchPath != null && searchPath != String.Empty) // For filters like foo\*.cs we need to verify if the directory foo is not denied access.
{
String demandPath = Path.InternalCombine(FullPath,searchPath);
if (demandPath.EndsWith( '\\' ))
demandPath = demandPath + ".";
else
demandPath = demandPath + "\\.";
new FileIOPermission(FileIOPermissionAccess.PathDiscovery, new String[] { demandPath }, false, false).Demand();
path = Path.Combine(path,searchPath);
}
String [] dirNames = Directory.InternalGetDirectories(FullPath, OriginalPath, searchPattern);
String [] fileNames = Directory.InternalGetFiles(FullPath, OriginalPath, searchPattern);
FileSystemInfo [] fileSystemEntries = new FileSystemInfo[dirNames.Length + fileNames.Length];
String[] permissionNames = new String[dirNames.Length];
for (int i = 0;i<dirNames.Length;i++) {
dirNames[i] = Path.InternalCombine(path, dirNames[i]);
permissionNames[i] = dirNames[i] + "\\.";
}
if (dirNames.Length != 0)
new FileIOPermission(FileIOPermissionAccess.Read,permissionNames,false,false).Demand();
for (int i = 0;i<fileNames.Length;i++)
fileNames[i] = Path.InternalCombine(path, fileNames[i]);
if (fileNames.Length != 0)
new FileIOPermission(FileIOPermissionAccess.Read,fileNames,false,false).Demand();
int count = 0;
for (int i = 0;i<dirNames.Length;i++)
fileSystemEntries[count++] = new DirectoryInfo(dirNames[i], false);
for (int i = 0;i<fileNames.Length;i++)
fileSystemEntries[count++] = new FileInfo(fileNames[i], false);
return fileSystemEntries;
}
private static String NormalizeSearchPattern(String searchPattern)
{
Contract.Requires(searchPattern != null);
// Win32 normalization trims only U+0020.
String tempSearchPattern = searchPattern.TrimEnd(Path.TrimEndChars);
// Make this corner case more useful, like dir
if (tempSearchPattern.Equals("."))
{
tempSearchPattern = "*";
}
Path.CheckSearchPattern(tempSearchPattern);
return(tempSearchPattern);
}