public static PermissionCollection GetPermissions(this SecurableObject secObj)
{
Type secType = secObj.GetType();
string name = secType.Name.Equals("ListItem") ? "DisplayName" : "Title";
secObj.Context.Load(secObj, s => s.HasUniqueRoleAssignments, s => s.RoleAssignments);
try
{
secObj.Context.ExecuteQuery();
}
catch (ServerException)
{
return(null);
}
bool?check = secObj.IsPropertyAvailable("HasUniqueRoleAssignments")
? (bool?)secObj.HasUniqueRoleAssignments
: null;
if (!check.HasValue)
{
return(null);
}
//if (!(secObj is Web))
//{
// MethodInfo genMeth = typeof(ClientObjectExtensions)
// .GetMethod("GetClientObjectExpression", BindingFlags.Static | BindingFlags.NonPublic)
// .MakeGenericMethod(secType);
// object nameExpression = genMeth.Invoke(null, new object[]
// {
// secObj, name
// });
// object idExpression = genMeth.Invoke(null, new object[]
// {
// secObj, "Id"
// });
// MethodInfo genLoad = typeof(ClientObjectExtensions)
// .GetMethod("SpecialLoad", BindingFlags.NonPublic | BindingFlags.Static)
// .MakeGenericMethod(secType);
// genLoad.Invoke(secObj, new object[]
// {
// secObj, nameExpression
// });
// genLoad.Invoke(secObj, new object[]
// {
// secObj, idExpression
// });
// secObj.Context.ExecuteQuery();
//}
PermissionCollection permissions = PermissionCollection.ResolvePermissions(secObj);
//ValueTuple<string, object> tuple = GetNameAndIdValue(secObj, name);
return(permissions);
}
private static ValueTuple <string, object> GetNameAndIdValue(SecurableObject secObj, string nameProperty)
{
Type objType = secObj.GetType();
PropertyInfo namePi = objType.GetProperty(nameProperty, BindingFlags.Instance | BindingFlags.Public);
PropertyInfo idPi = objType.GetProperty("Id", BindingFlags.Instance | BindingFlags.Public);
string nameVal = namePi.GetValue(secObj) as string;
object idVal = idPi.GetValue(secObj);
return(new ValueTuple <string, object>(nameVal, idVal));
}
protected Web ExtractWeb(SecurableObject securableObject)
{
if (securableObject is Web)
return securableObject as Web;
if (securableObject is List)
return (securableObject as List).ParentWeb;
if (securableObject is ListItem)
return (securableObject as ListItem).ParentList.ParentWeb;
throw new Exception(string.Format("Can't extract SPWeb for securableObject of type: [{0}]", securableObject.GetType()));
}
protected Web GetWebFromSPSecurableObject(SecurableObject securableObject)
{
if (securableObject is Web)
{
return(securableObject as Web);
}
if (securableObject is List)
{
return((securableObject as List).ParentWeb);
}
if (securableObject is ListItem)
{
return((securableObject as ListItem).ParentList.ParentWeb);
}
throw new Exception(string.Format("Can't extract SPWeb for securableObject of type: [{0}]", securableObject.GetType()));
}
