static async Task <Tuple <List <UpdateMessage>, List <CommunicateMessage> > > DeleteChildrenAsync(this Role role, RequestInfo requestInfo, Func <RequestInfo, CancellationToken, Task> serviceCaller = null, Action <RequestInfo, string, Exception> onServiceCallerGotError = null, CancellationToken cancellationToken = default)
{
var updateMessages = new List <UpdateMessage>();
var communicateMessages = new List <CommunicateMessage>();
var objectName = role.GetTypeName(true);
var children = await role.FindChildrenAsync(cancellationToken).ConfigureAwait(false);
await children.ForEachAsync(async child =>
{
var messages = await child.DeleteChildrenAsync(requestInfo, serviceCaller, onServiceCallerGotError, cancellationToken).ConfigureAwait(false);
updateMessages = updateMessages.Concat(messages.Item1).ToList();
communicateMessages = communicateMessages.Concat(messages.Item2).ToList();
}, true, false).ConfigureAwait(false);
await Role.DeleteAsync <Role>(role.ID, requestInfo.Session.User.ID, cancellationToken).ConfigureAwait(false);
await role.ClearCacheAsync(cancellationToken, requestInfo.CorrelationID, true).ConfigureAwait(false);
// send notification
role.SendNotificationAsync("Delete", role.Organization.Notifications, ApprovalStatus.Published, ApprovalStatus.Published, requestInfo, ServiceBase.ServiceComponent.CancellationToken).Run();
// update users
var beRemovedUserIDs = role.UserIDs ?? new List <string>();
var parentRole = role.ParentRole;
while (parentRole != null)
{
beRemovedUserIDs = beRemovedUserIDs.Concat(parentRole.UserIDs ?? new List <string>()).ToList();
parentRole = parentRole.ParentRole;
}
beRemovedUserIDs = beRemovedUserIDs.Distinct(StringComparer.OrdinalIgnoreCase).ToList();
var requestUser = new RequestInfo(requestInfo)
{
ServiceName = "Users",
ObjectName = "Privileges",
Verb = "POST",
Query = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "related-service", requestInfo.ServiceName },
{ "related-object", "Role" },
{ "related-system", role.SystemID },
{ "related-entity", typeof(Role).GetTypeName() },
{ "related-object-identity", role.ID }
},
Extra = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "RemovedRoles", new[] { role.ID }.ToJArray().ToString(Formatting.None).Encrypt(Utility.EncryptionKey) }
}
};
await beRemovedUserIDs.ForEachAsync(async userID =>
{
try
{
requestUser.Query["object-identity"] = userID;
await(serviceCaller == null ? Task.CompletedTask : serviceCaller(requestUser, cancellationToken)).ConfigureAwait(false);
}
catch (Exception ex)
{
onServiceCallerGotError?.Invoke(requestUser, $"Error occurred while updating roles of an user account [{userID}] => {ex.Message}", ex);
}
}, true, false).ConfigureAwait(false);
var json = role.ToJson();
updateMessages.Add(new UpdateMessage
{
Type = $"{requestInfo.ServiceName}#{objectName}#Delete",
Data = json,
DeviceID = "*"
});
communicateMessages.Add(new CommunicateMessage(requestInfo.ServiceName)
{
Type = $"{objectName}#Delete",
Data = json,
ExcludedNodeID = Utility.NodeID
});
return(new Tuple <List <UpdateMessage>, List <CommunicateMessage> >(updateMessages, communicateMessages));
}
internal static async Task <JObject> DeleteRoleAsync(this RequestInfo requestInfo, bool isSystemAdministrator = false, Func <RequestInfo, CancellationToken, Task> serviceCaller = null, Action <RequestInfo, string, Exception> onServiceCallerGotError = null, CancellationToken cancellationToken = default)
{
// prepare
var role = await(requestInfo.GetObjectIdentity() ?? "").GetRoleByIDAsync(cancellationToken).ConfigureAwait(false);
if (role == null)
{
throw new InformationNotFoundException();
}
else if (role.Organization == null)
{
throw new InformationInvalidException("The organization is invalid");
}
// check permission
var gotRights = isSystemAdministrator || requestInfo.Session.User.IsAdministrator(null, null, role.Organization, requestInfo.CorrelationID);
if (!gotRights)
{
throw new AccessDeniedException();
}
var updateMessages = new List <UpdateMessage>();
var communicateMessages = new List <CommunicateMessage>();
var objectName = role.GetTypeName(true);
var updateChildren = requestInfo.Header.TryGetValue("x-children", out var childrenMode) && "set-null".IsEquals(childrenMode);
// delete
var children = await role.FindChildrenAsync(cancellationToken).ConfigureAwait(false);
await children.ForEachAsync(async child =>
{
// update children to root
if (updateChildren)
{
child.ParentID = null;
child.LastModified = DateTime.Now;
child.LastModifiedID = requestInfo.Session.User.ID;
await Role.UpdateAsync(child, requestInfo.Session.User.ID, cancellationToken).ConfigureAwait(false);
child.Set().ClearRelatedCacheAsync(null, ServiceBase.ServiceComponent.CancellationToken, requestInfo.CorrelationID).Run();;
child.SendNotificationAsync("Update", child.Organization.Notifications, ApprovalStatus.Published, ApprovalStatus.Published, requestInfo, ServiceBase.ServiceComponent.CancellationToken).Run();
var json = child.ToJson(true, false);
updateMessages.Add(new UpdateMessage
{
Type = $"{requestInfo.ServiceName}#{objectName}#Update",
Data = json,
DeviceID = "*"
});
communicateMessages.Add(new CommunicateMessage(requestInfo.ServiceName)
{
ServiceName = requestInfo.ServiceName,
Type = $"{objectName}#Update",
Data = json,
ExcludedNodeID = Utility.NodeID
});
}
// delete children
else
{
var messages = await child.DeleteChildrenAsync(requestInfo, serviceCaller, onServiceCallerGotError, cancellationToken).ConfigureAwait(false);
updateMessages = updateMessages.Concat(messages.Item1).ToList();
communicateMessages = communicateMessages.Concat(messages.Item2).ToList();
}
}, true, false).ConfigureAwait(false);
await Role.DeleteAsync <Role>(role.ID, requestInfo.Session.User.ID, cancellationToken).ConfigureAwait(false);
await role.ClearCacheAsync(cancellationToken, requestInfo.CorrelationID, true).ConfigureAwait(false);
// update users
var beRemovedUserIDs = role.UserIDs ?? new List <string>();
var parentRole = role.ParentRole;
while (parentRole != null)
{
beRemovedUserIDs = beRemovedUserIDs.Concat(parentRole.UserIDs ?? new List <string>()).ToList();
parentRole = parentRole.ParentRole;
}
beRemovedUserIDs = beRemovedUserIDs.Distinct(StringComparer.OrdinalIgnoreCase).ToList();
var requestUser = new RequestInfo(requestInfo)
{
ServiceName = "Users",
ObjectName = "Privileges",
Verb = "POST",
Query = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "related-service", requestInfo.ServiceName },
{ "related-object", "Role" },
{ "related-system", role.SystemID },
{ "related-entity", typeof(Role).GetTypeName() },
{ "related-object-identity", role.ID }
},
Extra = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "RemovedRoles", new[] { role.ID }.ToJArray().ToString(Formatting.None).Encrypt(Utility.EncryptionKey) }
}
};
await beRemovedUserIDs.ForEachAsync(async userID =>
{
try
{
requestUser.Query["object-identity"] = userID;
await(serviceCaller == null ? Task.CompletedTask : serviceCaller(requestUser, cancellationToken)).ConfigureAwait(false);
}
catch (Exception ex)
{
onServiceCallerGotError?.Invoke(requestUser, $"Error occurred while updating roles of an user account [{userID}] => {ex.Message}", ex);
}
}, true, false).ConfigureAwait(false);
// message to update to all other connected clients
var response = role.ToJson();
updateMessages.Add(new UpdateMessage
{
Type = $"{requestInfo.ServiceName}#{objectName}#Delete",
DeviceID = "*",
Data = response
});
// message to update to all service instances (on all other nodes)
communicateMessages.Add(new CommunicateMessage(requestInfo.ServiceName)
{
Type = $"{objectName}#Delete",
Data = response,
ExcludedNodeID = Utility.NodeID
});
// send update messages
await Task.WhenAll(
updateMessages.ForEachAsync(message => Utility.RTUService.SendUpdateMessageAsync(message, cancellationToken), true, false),
communicateMessages.ForEachAsync(message => Utility.RTUService.SendInterCommunicateMessageAsync(message, cancellationToken))
).ConfigureAwait(false);
// send notification
role.SendNotificationAsync("Delete", role.Organization.Notifications, ApprovalStatus.Published, ApprovalStatus.Published, requestInfo, ServiceBase.ServiceComponent.CancellationToken).Run();
// response
return(response);
}