public FileIOPermission(FileIOPermissionAccess flag, String pathList)
{
if (pathList == null)
{
throw new ArgumentNullException("pathList");
}
if ((flag & ~(FileIOPermissionAccess.AllAccess)) != 0)
{
throw new ArgumentException(_("Arg_FileIOAccess"));
}
this.state = PermissionState.None;
String[] split = EnvironmentPermission.SplitPath(pathList);
if ((flag & FileIOPermissionAccess.Read) != 0)
{
readList = split;
}
if ((flag & FileIOPermissionAccess.Write) != 0)
{
writeList = split;
}
if ((flag & FileIOPermissionAccess.Append) != 0)
{
appendList = split;
}
if ((flag & FileIOPermissionAccess.PathDiscovery) != 0)
{
discoveryList = split;
}
allLocalFiles = FileIOPermissionAccess.NoAccess;
allFiles = FileIOPermissionAccess.NoAccess;
}
// Convert an XML value into a permissions value.
public override void FromXml(SecurityElement esd)
{
String value;
if (esd == null)
{
throw new ArgumentNullException("esd");
}
if (esd.Attribute("version") != "1")
{
throw new ArgumentException(_("Arg_PermissionVersion"));
}
value = esd.Attribute("Unrestricted");
if (value != null && Boolean.Parse(value))
{
state = PermissionState.Unrestricted;
}
else
{
state = PermissionState.None;
}
if (state != PermissionState.Unrestricted)
{
readList = EnvironmentPermission.SplitPath
(esd.Attribute("Read"), ';');
writeList = EnvironmentPermission.SplitPath
(esd.Attribute("Write"), ';');
appendList = EnvironmentPermission.SplitPath
(esd.Attribute("Append"), ';');
discoveryList = EnvironmentPermission.SplitPath
(esd.Attribute("PathDiscovery"), ';');
}
}
public RegistryPermission(RegistryPermissionAccess flag, String pathList)
{
if (pathList == null)
{
throw new ArgumentNullException("pathList");
}
if ((flag & ~(RegistryPermissionAccess.AllAccess)) != 0)
{
throw new ArgumentException(_("Arg_RegistryAccess"));
}
this.state = PermissionState.None;
String[] split = EnvironmentPermission.SplitPath(pathList);
if ((flag & RegistryPermissionAccess.Read) != 0)
{
readList = split;
}
if ((flag & RegistryPermissionAccess.Write) != 0)
{
writeList = split;
}
if ((flag & RegistryPermissionAccess.Create) != 0)
{
createList = split;
}
}
// Add to the path list information.
public void AddPathList(RegistryPermissionAccess flag, String pathList)
{
if (pathList == null)
{
throw new ArgumentNullException("pathList");
}
if ((flag & ~(RegistryPermissionAccess.AllAccess)) != 0)
{
throw new ArgumentException(_("Arg_RegistryAccess"));
}
if ((flag & RegistryPermissionAccess.Read) != 0)
{
readList = EnvironmentPermission.Union(readList,
EnvironmentPermission.SplitPath
(pathList, Path.PathSeparator), false);
}
if ((flag & RegistryPermissionAccess.Write) != 0)
{
writeList = EnvironmentPermission.Union(writeList,
EnvironmentPermission.SplitPath
(pathList, Path.PathSeparator), false);
}
if ((flag & RegistryPermissionAccess.Create) != 0)
{
createList = EnvironmentPermission.Union(createList,
EnvironmentPermission.SplitPath
(pathList, Path.PathSeparator), false);
}
}
// Create a permission object that corresponds to this attribute.
public override IPermission CreatePermission()
{
if (Unrestricted)
{
return(new EnvironmentPermission
(PermissionState.Unrestricted));
}
else
{
return(new EnvironmentPermission
(PermissionState.None,
EnvironmentPermission.SplitPath(read),
EnvironmentPermission.SplitPath(write)));
}
}
// Create a permission object that corresponds to this attribute.
public override IPermission CreatePermission()
{
if (Unrestricted)
{
return(new FileIOPermission
(PermissionState.Unrestricted));
}
else
{
return(new FileIOPermission
(PermissionState.None,
EnvironmentPermission.SplitPath(read),
EnvironmentPermission.SplitPath(write),
EnvironmentPermission.SplitPath(append),
EnvironmentPermission.SplitPath(pathDiscovery),
FileIOPermissionAccess.NoAccess,
FileIOPermissionAccess.NoAccess));
}
}
