/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.Intersect"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override IPermission Intersect(IPermission target)
{
if (target == null)
{
return(null);
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString(Res.InvalidParameter, "target", target.ToString()));
}
MessageQueuePermission targetQueuePermission = (MessageQueuePermission)target;
if (this.IsUnrestricted())
{
return(targetQueuePermission.Copy());
}
if (targetQueuePermission.IsUnrestricted())
{
return(this.Copy());
}
this.ResolveFormatNames();
targetQueuePermission.ResolveFormatNames();
MessageQueuePermission newPermission = new MessageQueuePermission();
Hashtable newFormatNames = new Hashtable(new CaseInsensitiveHashCodeProvider(CultureInfo.InvariantCulture), new CaseInsensitiveComparer(CultureInfo.InvariantCulture));
newPermission.resolvedFormatNames = newFormatNames;
IDictionaryEnumerator formatNamesEnumerator;
Hashtable formatNamesTable;
if (this.resolvedFormatNames.Count < targetQueuePermission.resolvedFormatNames.Count)
{
formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
formatNamesTable = targetQueuePermission.resolvedFormatNames;
}
else
{
formatNamesEnumerator = targetQueuePermission.resolvedFormatNames.GetEnumerator();
formatNamesTable = this.resolvedFormatNames;
}
while (formatNamesEnumerator.MoveNext())
{
if (formatNamesTable.ContainsKey(formatNamesEnumerator.Key))
{
string currentFormatName = (string)formatNamesEnumerator.Key;
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)formatNamesEnumerator.Value;
MessageQueuePermissionAccess targetAccess = (MessageQueuePermissionAccess)formatNamesTable[currentFormatName];
newFormatNames.Add(currentFormatName, currentAccess & targetAccess);
}
}
return(newPermission);
}
public override bool IsSubsetOf(IPermission target)
{
if (target == null)
{
return(false);
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString("InvalidParameter", new object[] { "target", target.ToString() }));
}
MessageQueuePermission permission = (MessageQueuePermission)target;
if (!permission.IsUnrestricted())
{
IDictionaryEnumerator enumerator;
if (this.IsUnrestricted())
{
return(false);
}
this.ResolveFormatNames();
permission.ResolveFormatNames();
if (((this.resolvedFormatNames.Count == 0) && (permission.resolvedFormatNames.Count != 0)) || ((this.resolvedFormatNames.Count != 0) && (permission.resolvedFormatNames.Count == 0)))
{
return(false);
}
if (permission.resolvedFormatNames.ContainsKey("*"))
{
MessageQueuePermissionAccess access = (MessageQueuePermissionAccess)permission.resolvedFormatNames["*"];
enumerator = this.resolvedFormatNames.GetEnumerator();
while (enumerator.MoveNext())
{
MessageQueuePermissionAccess access2 = (MessageQueuePermissionAccess)enumerator.Value;
if ((access2 & access) != access2)
{
return(false);
}
}
return(true);
}
enumerator = this.resolvedFormatNames.GetEnumerator();
while (enumerator.MoveNext())
{
string key = (string)enumerator.Key;
if (!permission.resolvedFormatNames.ContainsKey(key))
{
return(false);
}
MessageQueuePermissionAccess access3 = (MessageQueuePermissionAccess)enumerator.Value;
MessageQueuePermissionAccess access4 = (MessageQueuePermissionAccess)permission.resolvedFormatNames[key];
if ((access3 & access4) != access3)
{
return(false);
}
}
}
return(true);
}
public override IPermission Copy ()
{
if (_unrestricted)
return new MessageQueuePermission (PermissionState.Unrestricted);
else {
MessageQueuePermission copy = new MessageQueuePermission (PermissionState.None);
foreach (MessageQueuePermissionEntry entry in _list)
copy._list.Add (entry);
return copy;
}
}
public override IPermission Copy()
{
MessageQueuePermission permission = new MessageQueuePermission {
isUnrestricted = this.isUnrestricted
};
foreach (MessageQueuePermissionEntry entry in this.PermissionEntries)
{
permission.PermissionEntries.Add(entry);
}
permission.resolvedFormatNames = this.resolvedFormatNames;
return(permission);
}
public override IPermission Intersect(IPermission target)
{
IDictionaryEnumerator enumerator;
Hashtable resolvedFormatNames;
if (target == null)
{
return(null);
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString("InvalidParameter", new object[] { "target", target.ToString() }));
}
MessageQueuePermission permission = (MessageQueuePermission)target;
if (this.IsUnrestricted())
{
return(permission.Copy());
}
if (permission.IsUnrestricted())
{
return(this.Copy());
}
this.ResolveFormatNames();
permission.ResolveFormatNames();
MessageQueuePermission permission2 = new MessageQueuePermission();
Hashtable hashtable = new Hashtable(GetComparer());
permission2.resolvedFormatNames = hashtable;
if (this.resolvedFormatNames.Count < permission.resolvedFormatNames.Count)
{
enumerator = this.resolvedFormatNames.GetEnumerator();
resolvedFormatNames = permission.resolvedFormatNames;
}
else
{
enumerator = permission.resolvedFormatNames.GetEnumerator();
resolvedFormatNames = this.resolvedFormatNames;
}
while (enumerator.MoveNext())
{
if (resolvedFormatNames.ContainsKey(enumerator.Key))
{
string key = (string)enumerator.Key;
MessageQueuePermissionAccess access = (MessageQueuePermissionAccess)enumerator.Value;
MessageQueuePermissionAccess access2 = (MessageQueuePermissionAccess)resolvedFormatNames[key];
hashtable.Add(key, access & access2);
}
}
return(permission2);
}
/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.Union"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override IPermission Union(IPermission target)
{
if (target == null)
{
return(this.Copy());
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString(Res.InvalidParameter, "target", target.ToString()));
}
MessageQueuePermission targetQueuePermission = (MessageQueuePermission)target;
MessageQueuePermission newPermission = new MessageQueuePermission();
if (this.IsUnrestricted() || targetQueuePermission.IsUnrestricted())
{
newPermission.isUnrestricted = true;
return(newPermission);
}
Hashtable newFormatNames = new Hashtable(new CaseInsensitiveHashCodeProvider(CultureInfo.InvariantCulture), new CaseInsensitiveComparer(CultureInfo.InvariantCulture));
this.ResolveFormatNames();
targetQueuePermission.ResolveFormatNames();
IDictionaryEnumerator formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
IDictionaryEnumerator targetFormatNamesEnumerator = targetQueuePermission.resolvedFormatNames.GetEnumerator();
while (formatNamesEnumerator.MoveNext())
{
newFormatNames[(string)formatNamesEnumerator.Key] = formatNamesEnumerator.Value;
}
while (targetFormatNamesEnumerator.MoveNext())
{
if (!newFormatNames.ContainsKey(targetFormatNamesEnumerator.Key))
{
newFormatNames[targetFormatNamesEnumerator.Key] = targetFormatNamesEnumerator.Value;
}
else
{
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)newFormatNames[targetFormatNamesEnumerator.Key];
newFormatNames[targetFormatNamesEnumerator.Key] = currentAccess | (MessageQueuePermissionAccess)targetFormatNamesEnumerator.Value;
}
}
newPermission.resolvedFormatNames = newFormatNames;
return(newPermission);
}
public override IPermission Copy()
{
if (_unrestricted)
{
return(new MessageQueuePermission(PermissionState.Unrestricted));
}
else
{
MessageQueuePermission copy = new MessageQueuePermission(PermissionState.None);
foreach (MessageQueuePermissionEntry entry in _list)
{
copy._list.Add(entry);
}
return(copy);
}
}
private MessageQueuePermission Cast(IPermission target)
{
if (target == null)
{
return(null);
}
MessageQueuePermission mqp = (target as MessageQueuePermission);
if (mqp == null)
{
ThrowInvalidPermission(target, typeof(MessageQueuePermission));
}
return(mqp);
}
public override IPermission Union(IPermission target)
{
if (target == null)
{
return(this.Copy());
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString("InvalidParameter", new object[] { "target", target.ToString() }));
}
MessageQueuePermission permission = (MessageQueuePermission)target;
MessageQueuePermission permission2 = new MessageQueuePermission();
if (this.IsUnrestricted() || permission.IsUnrestricted())
{
permission2.isUnrestricted = true;
return(permission2);
}
Hashtable hashtable = new Hashtable(GetComparer());
this.ResolveFormatNames();
permission.ResolveFormatNames();
IDictionaryEnumerator enumerator = this.resolvedFormatNames.GetEnumerator();
IDictionaryEnumerator enumerator2 = permission.resolvedFormatNames.GetEnumerator();
while (enumerator.MoveNext())
{
hashtable[(string)enumerator.Key] = enumerator.Value;
}
while (enumerator2.MoveNext())
{
if (!hashtable.ContainsKey(enumerator2.Key))
{
hashtable[enumerator2.Key] = enumerator2.Value;
}
else
{
MessageQueuePermissionAccess access = (MessageQueuePermissionAccess)hashtable[enumerator2.Key];
hashtable[enumerator2.Key] = access | ((MessageQueuePermissionAccess)enumerator2.Value);
}
}
permission2.resolvedFormatNames = hashtable;
return(permission2);
}
public static bool TryGetPermissions(this MessageQueue queue, string user, out MessageQueueAccessRights? rights)
{
if (!administerGranted)
{
var permission = new MessageQueuePermission(MessageQueuePermissionAccess.Administer, PREFIX_FORMAT_NAME + queue.FormatName);
permission.Demand();
administerGranted = true;
}
var sid = GetSidForUser(user);
try
{
rights = GetPermissions(queue.FormatName, sid);
return true;
}
catch
{
rights = null;
return false;
}
}
/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.Union"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override IPermission Union(IPermission target)
{
if (target == null)
return this.Copy();
if (!(target is MessageQueuePermission))
throw new ArgumentException(Res.GetString(Res.InvalidParameter, "target", target.ToString()));
MessageQueuePermission targetQueuePermission = (MessageQueuePermission)target;
MessageQueuePermission newPermission = new MessageQueuePermission();
if (this.IsUnrestricted() || targetQueuePermission.IsUnrestricted())
{
newPermission.isUnrestricted = true;
return newPermission;
}
Hashtable newFormatNames = new Hashtable(GetComparer());
this.ResolveFormatNames();
targetQueuePermission.ResolveFormatNames();
IDictionaryEnumerator formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
IDictionaryEnumerator targetFormatNamesEnumerator = targetQueuePermission.resolvedFormatNames.GetEnumerator();
while (formatNamesEnumerator.MoveNext())
newFormatNames[(string)formatNamesEnumerator.Key] = formatNamesEnumerator.Value;
while (targetFormatNamesEnumerator.MoveNext())
{
if (!newFormatNames.ContainsKey(targetFormatNamesEnumerator.Key))
newFormatNames[targetFormatNamesEnumerator.Key] = targetFormatNamesEnumerator.Value;
else
{
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)newFormatNames[targetFormatNamesEnumerator.Key];
newFormatNames[targetFormatNamesEnumerator.Key] = currentAccess | (MessageQueuePermissionAccess)targetFormatNamesEnumerator.Value;
}
}
newPermission.resolvedFormatNames = newFormatNames;
return newPermission;
}
/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.Intersect"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override IPermission Intersect(IPermission target)
{
if (target == null)
return null;
if (!(target is MessageQueuePermission))
throw new ArgumentException(Res.GetString(Res.InvalidParameter, "target", target.ToString()));
MessageQueuePermission targetQueuePermission = (MessageQueuePermission)target;
if (this.IsUnrestricted())
return targetQueuePermission.Copy();
if (targetQueuePermission.IsUnrestricted())
return this.Copy();
this.ResolveFormatNames();
targetQueuePermission.ResolveFormatNames();
MessageQueuePermission newPermission = new MessageQueuePermission();
Hashtable newFormatNames = new Hashtable(GetComparer());
newPermission.resolvedFormatNames = newFormatNames;
IDictionaryEnumerator formatNamesEnumerator;
Hashtable formatNamesTable;
if (this.resolvedFormatNames.Count < targetQueuePermission.resolvedFormatNames.Count)
{
formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
formatNamesTable = targetQueuePermission.resolvedFormatNames;
}
else
{
formatNamesEnumerator = targetQueuePermission.resolvedFormatNames.GetEnumerator();
formatNamesTable = this.resolvedFormatNames;
}
while (formatNamesEnumerator.MoveNext())
{
if (formatNamesTable.ContainsKey(formatNamesEnumerator.Key))
{
string currentFormatName = (string)formatNamesEnumerator.Key;
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)formatNamesEnumerator.Value;
MessageQueuePermissionAccess targetAccess = (MessageQueuePermissionAccess)formatNamesTable[currentFormatName];
newFormatNames.Add(currentFormatName, currentAccess & targetAccess);
}
}
return newPermission;
}
/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.Copy"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override IPermission Copy()
{
MessageQueuePermission permission = new MessageQueuePermission();
permission.isUnrestricted = this.isUnrestricted;
foreach (MessageQueuePermissionEntry entry in this.PermissionEntries)
permission.PermissionEntries.Add(entry);
permission.resolvedFormatNames = this.resolvedFormatNames;
return permission;
}
public override IPermission Union(IPermission target)
{
MessageQueuePermission mqp = Cast(target);
return(null);
}
internal MessageQueuePermissionEntryCollection(MessageQueuePermission owner)
{
this.owner = owner;
}
/// <include file='doc\MessageQueuePermission.uex' path='docs/doc[@for="MessageQueuePermission.IsSubsetOf"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override bool IsSubsetOf(IPermission target)
{
if (target == null)
{
return(false);
}
if (!(target is MessageQueuePermission))
{
throw new ArgumentException(Res.GetString(Res.InvalidParameter, "target", target.ToString()));
}
MessageQueuePermission targetQueuePermission = (MessageQueuePermission)target;
if (targetQueuePermission.IsUnrestricted())
{
return(true);
}
else if (this.IsUnrestricted())
{
return(false);
}
this.ResolveFormatNames();
targetQueuePermission.ResolveFormatNames();
//If one of the tables is empty the subset cannot be resolved reliably, should assume
//then that they are not subset of each other.
if ((this.resolvedFormatNames.Count == 0 && targetQueuePermission.resolvedFormatNames.Count != 0) ||
(this.resolvedFormatNames.Count != 0 && targetQueuePermission.resolvedFormatNames.Count == 0))
{
return(false);
}
//If the target table contains a wild card, all the current formatName access need to be
//a subset of the target.
IDictionaryEnumerator formatNamesEnumerator;
if (targetQueuePermission.resolvedFormatNames.ContainsKey(Any))
{
MessageQueuePermissionAccess targetAccess = (MessageQueuePermissionAccess)targetQueuePermission.resolvedFormatNames[Any];
formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
while (formatNamesEnumerator.MoveNext())
{
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)formatNamesEnumerator.Value;
if ((currentAccess & targetAccess) != currentAccess)
{
return(false);
}
}
return(true);
}
//If the current table contains a wild card it can be treated as any other format name.
formatNamesEnumerator = this.resolvedFormatNames.GetEnumerator();
while (formatNamesEnumerator.MoveNext())
{
string currentFormatName = (string)formatNamesEnumerator.Key;
if (!targetQueuePermission.resolvedFormatNames.ContainsKey(currentFormatName))
{
return(false);
}
else
{
MessageQueuePermissionAccess currentAccess = (MessageQueuePermissionAccess)formatNamesEnumerator.Value;
MessageQueuePermissionAccess targetAccess = (MessageQueuePermissionAccess)targetQueuePermission.resolvedFormatNames[currentFormatName];
if ((currentAccess & targetAccess) != currentAccess)
{
return(false);
}
}
}
return(true);
}
internal MessageQueuePermissionEntryCollection (MessageQueuePermission owner)
{
this.owner = owner;
}
public override bool IsSubsetOf(IPermission target)
{
MessageQueuePermission mqp = Cast(target);
return(false);
}