public PermissionResultCollection InquirePermission(string permissionName, IIdentity userIdentity, IEnumerable <string> userRoles, object contextObject, Dictionary <string, object> contextProperties)
{
if (!_permissionRulesLookup.ContainsKey(permissionName))
{
return(new PermissionResultCollection()); // There are no know rules for the requested permission, therefore the permission CANNOT be granted
}
PermissionRuleContextCollection ruleContextCollection = _permissionRulesLookup[permissionName];
List <Task <bool?> > taskList = new List <Task <bool?> >();
PermissionRuleContextCollection invocationContextCollection = new PermissionRuleContextCollection();
foreach (PermissionRuleContext configurationContext in ruleContextCollection.Items)
{
PermissionRuleContext invocationContext = new PermissionRuleContext(configurationContext, contextObject, contextProperties);
invocationContextCollection.Add(invocationContext);
Task <bool?> ruleTask = _coreRules.TaskFromPermissionRuleContext(invocationContext, userIdentity, userRoles);
ruleTask.Start();
taskList.Add(ruleTask);
}
Task.WaitAll(taskList.ToArray());
PermissionResultCollection results = new PermissionResultCollection();
foreach (Task <bool?> ruleTask in taskList)
{
PermissionRuleContext invocationContext = invocationContextCollection[(Guid)ruleTask.AsyncState];
if (invocationContext == null)
{
throw new InvalidOperationException("An unexpected contition occurred while processing the permission rules. Could not identify the proper rule context.");
}
results.Add(new PermissionResult(ruleTask.Result, invocationContext.RuleName));
}
return(results);
}
public bool InquirePermission(string permissionName, IIdentity userIdentity, IEnumerable <string> userRoles)
{
PermissionResultCollection results = InquirePermission(permissionName, userIdentity, userRoles, null, null);
return(results.IsAuthorized);
}
public bool DoAssertPermission(string permissionName, IIdentity userIdentity, IEnumerable <string> userRoles, object contextObject, Dictionary <string, object> contextProperties)
{
PermissionResultCollection permissionResults = InquirePermission(permissionName, userIdentity, userRoles, contextObject, contextProperties);
return(permissionResults.IsAuthorized);
}
