| public ContainsNonCodeAccessPermissions ( ) : bool | ||
| return | bool | |
public void PermissionStateUnrestricted ()
{
PermissionSet ps = new PermissionSet (PermissionState.Unrestricted);
Assert.IsTrue (ps.IsUnrestricted (), "PermissionStateUnrestricted.IsUnrestricted");
Assert.IsTrue (!ps.IsEmpty (), "PermissionStateUnrestricted.IsEmpty");
Assert.IsTrue (!ps.IsReadOnly, "PermissionStateUnrestricted.IsReadOnly");
Assert.AreEqual (ps.ToXml ().ToString (), ps.ToString (), "PermissionStateUnrestricted.ToXml().ToString()==ToString()");
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "ContainsNonCodeAccessPermissions");
}
public void PermissionSetNull ()
{
// no exception is thrown
PermissionSet ps = new PermissionSet (null);
Assert.IsTrue (!ps.IsUnrestricted (), "PermissionStateNull.IsUnrestricted");
Assert.IsTrue (ps.IsEmpty (), "PermissionStateNull.IsEmpty");
Assert.IsTrue (!ps.IsReadOnly, "PermissionStateNull.IsReadOnly");
Assert.AreEqual (ps.ToXml ().ToString (), ps.ToString (), "PermissionStateNull.ToXml().ToString()==ToString()");
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "ContainsNonCodeAccessPermissions");
}
public void PermissionSetPermissionSet ()
{
FileDialogPermission fdp = new FileDialogPermission (FileDialogPermissionAccess.Open);
PermissionSet ps1 = new PermissionSet (PermissionState.None);
ps1.AddPermission (fdp);
Assert.IsTrue (!ps1.IsEmpty (), "ps1.IsEmpty");
PermissionSet ps = new PermissionSet (ps1);
Assert.IsTrue (!ps.IsUnrestricted (), "PermissionSetPermissionSet.IsUnrestricted");
Assert.IsTrue (!ps.IsEmpty (), "PermissionSetPermissionSet.IsEmpty");
Assert.IsTrue (!ps.IsReadOnly, "PermissionSetPermissionSet.IsReadOnly");
Assert.AreEqual (ps.ToXml ().ToString (), ps.ToString (), "PermissionSetPermissionSet.ToXml().ToString()==ToString()");
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "ContainsNonCodeAccessPermissions");
}
public void ContainsNonCodeAccessPermissions ()
{
PermissionSet ps = new PermissionSet (PermissionState.None);
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "Empty");
SecurityPermission sp = new SecurityPermission (PermissionState.Unrestricted);
ps.AddPermission (sp);
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "SecurityPermission");
PrincipalPermission pp = new PrincipalPermission ("mono", "hacker");
ps.AddPermission (pp);
Assert.IsTrue (ps.ContainsNonCodeAccessPermissions (), "PrincipalPermission");
}
public void AddPermission_NonCasPermissionUnrestricted_Unrestricted ()
{
PermissionSet ps = new PermissionSet (PermissionState.Unrestricted);
ps.AddPermission (new PrincipalPermission (PermissionState.Unrestricted));
Assert.AreEqual (0, ps.Count, "Count");
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "ContainsNonCodeAccessPermissions");
}
public void PermitOnly_NonCasPermission ()
{
PermissionSet ps = new PermissionSet (PermissionState.None);
ps.AddPermission (new PrincipalPermission (PermissionState.None));
Assert.IsTrue (ps.ContainsNonCodeAccessPermissions (), "ContainsNonCodeAccessPermissions");
Assert.AreEqual (1, ps.Count, "Count");
ps.PermitOnly ();
// it's simply ignored
}
public void PermissionSetNamedPermissionSet ()
{
NamedPermissionSet nps = new NamedPermissionSet ("Test", PermissionState.Unrestricted);
PermissionSet ps = new PermissionSet (nps);
Assert.IsTrue (ps.IsUnrestricted (), "IsUnrestricted");
Assert.IsTrue (!ps.ContainsNonCodeAccessPermissions (), "ContainsNonCodeAccessPermissions");
}
/// <include file='doc\PermissionSet.uex' path='docs/doc[@for="PermissionSet.Union"]/*' />
public virtual PermissionSet Union(PermissionSet other) {
PermissionSet pset = null;
// if other is null or empty, return a clone of myself
if (other == null || other.IsEmpty())
{
pset = this.Copy();
}
else if ((this.IsUnrestricted() && !this.ContainsNonCodeAccessPermissions()) ||
(other.IsUnrestricted() && !other.ContainsNonCodeAccessPermissions()))
{
// if either this or other are unrestricted, return an unrestricted set
pset = new PermissionSet(null, null);
pset.m_Unrestricted = true;
pset.m_unrestrictedPermSet = null;
if (this.m_normalPermSet == null)
pset.m_normalPermSet = other.m_normalPermSet == null ? null : new TokenBasedSet( other.m_normalPermSet );
else
pset.m_normalPermSet = this.m_normalPermSet.Union( other.m_normalPermSet );
}
else if (this.IsEmpty())
{
pset = other.Copy();
}
else
{
pset = new PermissionSet(null, null);
if (this.m_unrestrictedPermSet == null)
pset.m_unrestrictedPermSet = other.m_unrestrictedPermSet == null ? null : new TokenBasedSet( other.m_unrestrictedPermSet );
else
pset.m_unrestrictedPermSet = this.m_unrestrictedPermSet.Union( other.m_unrestrictedPermSet );
if (this.m_normalPermSet == null)
pset.m_normalPermSet = other.m_normalPermSet == null ? null : new TokenBasedSet( other.m_normalPermSet );
else
pset.m_normalPermSet = this.m_normalPermSet.Union( other.m_normalPermSet );
}
return pset;
}
internal virtual void InplaceUnion( PermissionSet other )
{
// Unions the "other" PermissionSet into this one. It can be optimized to do less copies than
// need be done by the traditional union (and we don't have to create a new PermissionSet).
// Quick out conditions, union doesn't change this PermissionSet
if (other == null || other.IsEmpty())
return;
// Save exceptions until the end
Exception savedException = null;
m_CheckedForNonCas = false;
m_toBeLoaded = null;
// We have to union "normal" permission no matter what now.
try
{
if (this.m_normalPermSet == null)
this.m_normalPermSet = other.m_normalPermSet == null ? null : new TokenBasedSet( other.m_normalPermSet );
else
this.m_normalPermSet.InplaceUnion( other.m_normalPermSet );
}
catch (Exception e)
{
savedException = e;
}
// If this is unrestricted, we're done.
if (this.IsUnrestricted() && !this.ContainsNonCodeAccessPermissions())
goto END;
// Union makes this an unrestricted.
if (other.IsUnrestricted() && !other.ContainsNonCodeAccessPermissions())
{
this.SetUnrestricted( true );
goto END;
}
if (this.m_unrestrictedPermSet == null)
this.m_unrestrictedPermSet = other.m_unrestrictedPermSet == null ? null : new TokenBasedSet( other.m_unrestrictedPermSet );
else
this.m_unrestrictedPermSet.InplaceUnion( other.m_unrestrictedPermSet );
END:
if (savedException != null)
throw savedException;
}
public static void PermissionSetDemo()
{
Console.WriteLine("Executing Permission Set Demo");
try
{
// Open a permission set.
PermissionSet ps1 = new PermissionSet(PermissionState.None);
Console.WriteLine("Adding permission to open a file from a file dialog box.");
// Add a permission to the permission set.
ps1.AddPermission(new FileDialogPermission(FileDialogPermissionAccess.Open));
Console.WriteLine("Demanding Permission to open a file.");
ps1.Demand();
Console.WriteLine("Demand succeeded.");
Console.WriteLine("Adding permission to save a file from a file dialog box.");
ps1.AddPermission(new FileDialogPermission(FileDialogPermissionAccess.Save));
Console.WriteLine("Demanding permission to open and save a file.");
ps1.Demand();
Console.WriteLine("Demand succeeded.");
Console.WriteLine("Adding a permission to read environment variable USERNAME.");
ps1.AddPermission(new EnvironmentPermission(EnvironmentPermissionAccess.Read, "USERNAME"));
ps1.Demand();
Console.WriteLine("Demand succeeded.");
Console.WriteLine("Adding permission to read environment variable COMPUTERNAME.");
ps1.AddPermission(new EnvironmentPermission(EnvironmentPermissionAccess.Read, "COMPUTERNAME"));
// Demand all the permissions in the set.
Console.WriteLine("Demand all permissions.");
ps1.Demand();
Console.WriteLine("Demand succeeded.");
// Display the number of permissions in the set.
Console.WriteLine("Number of permissions = " + ps1.Count);
// Display the value of the IsSynchronized property.
Console.WriteLine("IsSynchronized property = " + ps1.IsSynchronized);
// Display the value of the IsReadOnly property.
Console.WriteLine("IsReadOnly property = " + ps1.IsReadOnly);
// Display the value of the SyncRoot property.
Console.WriteLine("SyncRoot property = " + ps1.SyncRoot);
// Display the result of a call to the ContainsNonCodeAccessPermissions method.
// Gets a value indicating whether the PermissionSet contains permissions
// that are not derived from CodeAccessPermission.
// Returns true if the PermissionSet contains permissions that are not
// derived from CodeAccessPermission; otherwise, false.
Console.WriteLine("ContainsNonCodeAccessPermissions method returned " + ps1.ContainsNonCodeAccessPermissions());
Console.WriteLine("Value of the permission set ToString = \n" + ps1.ToString());
PermissionSet ps2 = new PermissionSet(PermissionState.None);
// Create a second permission set and compare it to the first permission set.
ps2.AddPermission(new EnvironmentPermission(EnvironmentPermissionAccess.Read, "USERNAME"));
ps2.AddPermission(new EnvironmentPermission(EnvironmentPermissionAccess.Write, "COMPUTERNAME"));
Console.WriteLine("Permission set 2 = " + ps2);
IEnumerator list = ps1.GetEnumerator();
Console.WriteLine("Permissions in first permission set:");
foreach (var permission in ps1)
Console.WriteLine(permission.ToString());
Console.WriteLine("Second permission IsSubSetOf first permission = " + ps2.IsSubsetOf(ps1));
// Display the intersection of two permission sets.
PermissionSet ps3 = ps2.Intersect(ps1);
Console.WriteLine("The intersection of the first permission set and the second permission set = " + ps3.ToString());
// Create a new permission set.
PermissionSet ps4 = new PermissionSet(PermissionState.None);
ps4.AddPermission(new FileIOPermission(FileIOPermissionAccess.Read, "C:\\Temp\\Testfile.txt"));
ps4.AddPermission(new FileIOPermission(FileIOPermissionAccess.Write | FileIOPermissionAccess.Append, "C:\\Temp\\Testfile.txt"));
// Display the union of two permission sets.
PermissionSet ps5 = ps3.Union(ps4);
Console.WriteLine("The union of permission set 3 and permission set 4 = " + ps5.ToString());
// Remove FileIOPermission from the permission set.
ps5.RemovePermission(typeof(FileIOPermission));
Console.WriteLine("The last permission set after removing FileIOPermission = " + ps5.ToString());
// Change the permission set using SetPermission
ps5.SetPermission(new EnvironmentPermission(EnvironmentPermissionAccess.AllAccess, "USERNAME"));
Console.WriteLine("Permission set after SetPermission = " + ps5.ToString());
// Display result of ToXml and FromXml operations.
PermissionSet ps6 = new PermissionSet(PermissionState.None);
ps6.FromXml(ps5.ToXml());
Console.WriteLine("Result of ToFromXml = " + ps6.ToString() + "\n");
// Display result of PermissionSet.GetEnumerator.
IEnumerator psEnumerator = ps1.GetEnumerator();
while (psEnumerator.MoveNext())
{
Console.WriteLine(psEnumerator.Current.ToString());
}
// Check for an unrestricted permission set.
PermissionSet ps7 = new PermissionSet(PermissionState.Unrestricted);
Console.WriteLine("Permission set is unrestricted = " + ps7.IsUnrestricted());
// Create and display a copy of a permission set.
ps7 = ps5.Copy();
Console.WriteLine("Result of copy = " + ps7.ToString());
}
catch (Exception e)
{
Console.WriteLine(e.Message.ToString());
}
}
public void PermitOnly_NonCasPermission ()
{
PermissionSet ps = new PermissionSet (PermissionState.None);
ps.AddPermission (new PrincipalPermission (PermissionState.None));
Assert ("ContainsNonCodeAccessPermissions", ps.ContainsNonCodeAccessPermissions ());
AssertEquals ("Count", 1, ps.Count);
ps.PermitOnly ();
// it's simply ignored
}