internal static int MapUrlToZoneWrapper(Uri uri)
{
int pdwZone = 0;
int num = 0;
num = UnsafeNativeMethods.CoInternetCreateSecurityManager(null, out var ppISecurityManager, 0);
if (MS.Win32.NativeMethods.Failed(num))
{
throw new Win32Exception(num);
}
UnsafeNativeMethods.IInternetSecurityManager internetSecurityManager = (MS.Win32.UnsafeNativeMethods.IInternetSecurityManager)ppISecurityManager;
string pwszUrl = BindUriHelper.UriToString(uri);
if (uri.IsFile)
{
internetSecurityManager.MapUrlToZone(pwszUrl, out pdwZone, 1);
}
else
{
internetSecurityManager.MapUrlToZone(pwszUrl, out pdwZone, 0);
}
if (pdwZone < 0)
{
throw new SecurityException(SR.Get("Invalid_URI"));
}
internetSecurityManager = null;
ppISecurityManager = null;
return(pdwZone);
}
internal static int MapUrlToZoneWrapper(Uri uri)
{
int targetZone = NativeMethods.URLZONE_LOCAL_MACHINE; // fail securely this is the most priveleged zone
int hr = NativeMethods.S_OK;
object curSecMgr = null;
hr = UnsafeNativeMethods.CoInternetCreateSecurityManager(
null,
out curSecMgr,
0);
if (NativeMethods.Failed(hr))
{
throw new Win32Exception(hr);
}
UnsafeNativeMethods.IInternetSecurityManager pSec = (UnsafeNativeMethods.IInternetSecurityManager)curSecMgr;
string uriString = BindUriHelper.UriToString(uri);
//
// special case the condition if file is on local machine or UNC to ensure that content with mark of the web
// does not yield with an internet zone result
//
if (uri.IsFile)
{
pSec.MapUrlToZone(uriString, out targetZone, MS.Win32.NativeMethods.MUTZ_NOSAVEDFILECHECK);
}
else
{
pSec.MapUrlToZone(uriString, out targetZone, 0);
}
//
// This is the condition for Invalid zone
//
if (targetZone < 0)
{
throw new SecurityException(SR.Get(SRID.Invalid_URI));
}
pSec = null;
curSecMgr = null;
return(targetZone);
}