| public static CreateFromUrl ( string url ) : System.Security.Policy.Zone | ||
| url | string | |
| return | System.Security.Policy.Zone | |
private static string GetZoneNameFromDeploymentUrl(string deploymentUrl)
{
Zone zone = Zone.CreateFromUrl(deploymentUrl);
if ((zone != null) && (zone.SecurityZone != SecurityZone.NoZone))
{
switch (zone.SecurityZone)
{
case SecurityZone.MyComputer:
return("MyComputer");
case SecurityZone.Intranet:
return("LocalIntranet");
case SecurityZone.Trusted:
return("TrustedSites");
case SecurityZone.Internet:
return("Internet");
case SecurityZone.Untrusted:
return("UntrustedSites");
}
}
return("UntrustedSites");
}
static internal Evidence GetDefaultHostEvidence(Assembly a)
{
Evidence e = new Evidence();
string aname = a.EscapedCodeBase;
// by default all assembly have the Zone, Url and Hash evidences
e.AddHost(Zone.CreateFromUrl(aname));
e.AddHost(new Url(aname));
e.AddHost(new Hash(a));
// non local files (e.g. http://) also get a Site evidence
if (String.Compare("FILE://", 0, aname, 0, 7, true, CultureInfo.InvariantCulture) != 0)
{
e.AddHost(Site.CreateFromUrl(aname));
}
// strongnamed assemblies gets a StrongName evidence
AssemblyName an = a.GetName();
byte[] pk = an.GetPublicKey();
if ((pk != null) && (pk.Length > 0))
{
StrongNamePublicKeyBlob blob = new StrongNamePublicKeyBlob(pk);
e.AddHost(new StrongName(blob, an.Name, an.Version));
}
// Authenticode(r) signed assemblies get a Publisher evidence
if (IsAuthenticodePresent(a))
{
try {
X509Certificate x509 = X509Certificate.CreateFromSignedFile(a.Location);
e.AddHost(new Publisher(x509));
}
catch (CryptographicException) {
}
}
// assemblies loaded from the GAC also get a Gac evidence (new in Fx 2.0)
if (a.GlobalAssemblyCache)
{
e.AddHost(new GacInstalled());
}
// the current HostSecurityManager may add/remove some evidence
AppDomainManager dommgr = AppDomain.CurrentDomain.DomainManager;
if (dommgr != null)
{
if ((dommgr.HostSecurityManager.Flags & HostSecurityManagerOptions.HostAssemblyEvidence) ==
HostSecurityManagerOptions.HostAssemblyEvidence)
{
e = dommgr.HostSecurityManager.ProvideAssemblyEvidence(a, e);
}
}
return(e);
}
