//------------------------------------------------------------
// SecurityUtil.AppendSecurityAttribute (1)
//
/// <summary>
///
/// </summary>
/// <param name="secAttrType"></param>
/// <param name="positionalArgs"></param>
/// <param name="argNames"></param>
/// <param name="argValues"></param>
/// <param name="permissionSets"></param>
/// <param name="excp"></param>
/// <returns></returns>
//------------------------------------------------------------
public static bool AppendSecurityAttribute(
Type secAttrType,
Object[] positionalArgs,
String[] argNames,
Object[] argValues,
Dictionary <SecurityAction, PermissionSet> permissionSets,
out Exception excp)
{
excp = null;
if (permissionSets == null)
{
return(false);
}
if (secAttrType == null ||
positionalArgs == null || positionalArgs.Length == 0)
{
return(false);
}
SecurityAction secAction;
try
{
secAction = (SecurityAction)positionalArgs[0];
}
catch (InvalidCastException ex)
{
excp = ex;
return(false);
}
//switch (secAction)
//{
// case SecurityAction.Assert:
// case SecurityAction.Demand:
// case SecurityAction.Deny:
// case SecurityAction.InheritanceDemand:
// case SecurityAction.LinkDemand:
// case SecurityAction.PermitOnly:
// case SecurityAction.RequestMinimum:
// case SecurityAction.RequestOptional:
// case SecurityAction.RequestRefuse:
// break;
// default:
// return false;
//}
// Create the attribute instance with its positional arguments
Object activatedObj = ReflectionUtil.CreateInstance(
secAttrType,
positionalArgs,
out excp);
if (activatedObj == null || excp != null)
{
return(false);
}
// Assign the named arguments to the fields or properties.
int namedCount = 0;
if (argNames != null && (namedCount = argNames.Length) > 0)
{
if (argValues == null || argValues.Length != namedCount)
{
return(false);
}
Object[] narg = new Object[1];
for (int i = 0; i < argNames.Length; ++i)
{
string name = argNames[i];
if (String.IsNullOrEmpty(name))
{
return(false);
}
MemberInfo[] membs = secAttrType.GetMember(name);
if (membs.Length != 1)
{
return(false);
}
narg[0] = argValues[i];
MemberTypes membType = membs[0].MemberType;
BindingFlags bindFlags = 0;
if (membType == MemberTypes.Property)
{
bindFlags = BindingFlags.SetProperty;
}
else if (membType == MemberTypes.Field)
{
bindFlags = BindingFlags.SetField;
}
else
{
return(false);
}
if (!ReflectionUtil.InvokeMember(
secAttrType,
name,
bindFlags,
null,
activatedObj,
narg,
out excp))
{
return(false);
}
}
}
SecurityAttribute secAttr = activatedObj as SecurityAttribute;
if (secAttr == null)
{
return(false);
}
IPermission secPerm = secAttr.CreatePermission();
if (secAttr != null)
{
PermissionSet permSet = null;
if (!permissionSets.TryGetValue(secAction, out permSet))
{
permSet = new PermissionSet(null);
permissionSets.Add(secAction, permSet);
}
else if (permSet == null)
{
permSet = new PermissionSet(null);
permissionSets[secAction] = permSet;
}
DebugUtil.Assert(permSet != null);
permSet.AddPermission(secPerm);
return(true);
}
return(false);
}
//------------------------------------------------------------
// SecurityUtil.AppendSecurityAttribute (2)
//
/// <summary>
///
/// </summary>
/// <param name="secAttrType"></param>
/// <param name="positionalArgs"></param>
/// <param name="argNames"></param>
/// <param name="argValues"></param>
/// <param name="permissionSets"></param>
/// <param name="excp"></param>
/// <returns></returns>
//------------------------------------------------------------
public static bool AppendSecurityAttribute(
Type secAttrType,
Object[] positionalArgs,
List <string> fieldNames,
List <object> fieldValues,
List <string> propertyNames,
List <object> propertyValues,
Dictionary <SecurityAction, PermissionSet> permissionSets,
out Exception excp)
{
excp = null;
if (permissionSets == null)
{
return(false);
}
if (secAttrType == null ||
positionalArgs == null || positionalArgs.Length == 0)
{
return(false);
}
int fieldCount = fieldNames != null ? fieldNames.Count : 0;
if (fieldCount != (fieldValues != null ? fieldValues.Count : 0))
{
return(false);
}
int propertyCount = propertyNames != null ? propertyNames.Count : 0;
if (propertyCount != (propertyValues != null ? propertyValues.Count : 0))
{
return(false);
}
SecurityAction secAction;
try
{
secAction = (SecurityAction)positionalArgs[0];
}
catch (InvalidCastException ex)
{
excp = ex;
return(false);
}
//switch (secAction)
//{
// case SecurityAction.Assert:
// case SecurityAction.Demand:
// case SecurityAction.Deny:
// case SecurityAction.InheritanceDemand:
// case SecurityAction.LinkDemand:
// case SecurityAction.PermitOnly:
// case SecurityAction.RequestMinimum:
// case SecurityAction.RequestOptional:
// case SecurityAction.RequestRefuse:
// break;
// default:
// return false;
//}
// Create the attribute instance with its positional arguments
Object activatedObj = ReflectionUtil.CreateInstance(
secAttrType,
positionalArgs,
out excp);
if (activatedObj == null || excp != null)
{
return(false);
}
// Assign the named arguments to the fields.
Object[] narg = new Object[1];
if (fieldCount > 0)
{
for (int i = 0; i < fieldCount; ++i)
{
narg[0] = fieldValues[i];
if (!ReflectionUtil.InvokeMember(
secAttrType,
fieldNames[i],
BindingFlags.SetField,
null,
activatedObj,
narg,
out excp))
{
return(false);
}
}
}
// Assign the named arguments to the properties.
if (propertyCount > 0)
{
for (int i = 0; i < propertyCount; ++i)
{
narg[0] = propertyValues[i];
if (!ReflectionUtil.InvokeMember(
secAttrType,
propertyNames[i],
BindingFlags.SetProperty,
null,
activatedObj,
narg,
out excp))
{
return(false);
}
}
}
SecurityAttribute secAttr = activatedObj as SecurityAttribute;
if (secAttr == null)
{
return(false);
}
IPermission secPerm = secAttr.CreatePermission();
if (secAttr != null)
{
PermissionSet permSet = null;
if (!permissionSets.TryGetValue(secAction, out permSet))
{
permSet = new PermissionSet(null);
permissionSets.Add(secAction, permSet);
}
else if (permSet == null)
{
permSet = new PermissionSet(null);
permissionSets[secAction] = permSet;
}
DebugUtil.Assert(permSet != null);
permSet.AddPermission(secPerm);
return(true);
}
return(false);
}