/**
* Construct a DatabaseTableRecord whit the values of the a FermatMessage pass by parameter
*
* @param incomingTemplateNetworkServiceMessage the contains the values
* @return DatabaseTableRecord whit the values
*/
private DatabaseTableRecord constructFrom(FermatMessage incomingTemplateNetworkServiceMessage) {
/*
* Create the record to the entity
*/
DatabaseTableRecord entityRecord = getDatabaseTable().getEmptyRecord();
/*
* Set the entity values
*/
entityRecord.setStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_ID_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getId().toString());
entityRecord.setStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_SENDER_ID_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getSender().toString());
entityRecord.setStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_RECEIVER_ID_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getReceiver().toString());
entityRecord.setStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_TEXT_CONTENT_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getContent());
entityRecord.setStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_TYPE_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getFermatMessageContentType().getCode());
if (incomingTemplateNetworkServiceMessage.getShippingTimestamp() != null) {
entityRecord.setLongValue(
CommunicationNetworkServiceDatabaseConstants
.OUTGOING_MESSAGES_SHIPPING_TIMESTAMP_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getShippingTimestamp().getTime());
} else {
entityRecord.setLongValue(
CommunicationNetworkServiceDatabaseConstants
.OUTGOING_MESSAGES_SHIPPING_TIMESTAMP_COLUMN_NAME,
new Long(0));
}
if (incomingTemplateNetworkServiceMessage.getDeliveryTimestamp() != null) {
entityRecord.setLongValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_SHIPPING_TIMESTAMP_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getDeliveryTimestamp().getTime());
} else {
entityRecord.setLongValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_DELIVERY_TIMESTAMP_COLUMN_NAME,
new Long(0));
}
entityRecord.setStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_STATUS_COLUMN_NAME,
incomingTemplateNetworkServiceMessage.getFermatMessagesStatus().getCode());
/*
* return the new table record
*/
return entityRecord;
}
private void processMetadata() {
try {
listRecorMessageToSend =
outgoingMessageDao.findAll(
CommunicationNetworkServiceDatabaseConstants.OUTGOING_MESSAGES_STATUS_COLUMN_NAME,
FermatMessagesStatus.PENDING_TO_SEND.getCode());
if (listRecorMessageToSend != null && !listRecorMessageToSend.isEmpty()) {
for (FermatMessage fm : listRecorMessageToSend) {
if (!poolConnectionsWaitingForResponse.containsKey(fm.getReceiver())) {
/*
* Create the sender basic profile
*/
PlatformComponentProfile sender =
wsCommunicationsCloudClientManager
.getCommunicationsCloudClientConnection()
.constructBasicPlatformComponentProfileFactory(
fm.getSender(),
NetworkServiceType.UNDEFINED,
PlatformComponentType.ACTOR_ASSET_REDEEM_POINT);
/*
* Create the receiver basic profile
*/
PlatformComponentProfile receiver =
wsCommunicationsCloudClientManager
.getCommunicationsCloudClientConnection()
.constructBasicPlatformComponentProfileFactory(
fm.getReceiver(),
NetworkServiceType.UNDEFINED,
PlatformComponentType.ACTOR_ASSET_ISSUER);
try {
communicationNetworkServiceConnectionManager.connectTo(
sender, platformComponentProfile, receiver);
} catch (Exception e) {
e.printStackTrace();
}
// pass the metada to a pool wainting for the response of the other peer or server
// failure
poolConnectionsWaitingForResponse.put(fm.getReceiver(), fm);
}
}
}
} catch (CantReadRecordDataBaseException e) {
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_ISSUER_ACTOR_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not send Message PENDING_TO_SEND"));
}
}
/**
* Check fail send message
*
* @param destinationPublicKey
*/
private void checkFailedSendMessage(String destinationPublicKey) {
try {
/*
* Read all pending message from database
*/
Map<String, Object> filters = new HashMap<>();
filters.put(
CommunicationNetworkServiceDatabaseConstants.OUTGOING_MESSAGES_RECEIVER_ID_COLUMN_NAME,
destinationPublicKey);
filters.put(
CommunicationNetworkServiceDatabaseConstants.OUTGOING_MESSAGES_STATUS_COLUMN_NAME,
MessagesStatus.PENDING_TO_SEND.getCode());
List<FermatMessage> messages =
getCommunicationNetworkServiceConnectionManager()
.getOutgoingMessageDao()
.findAll(filters);
for (FermatMessage fermatMessage : messages) {
/*
* Increment the fail count field
*/
FermatMessageCommunication fermatMessageCommunication =
(FermatMessageCommunication) fermatMessage;
fermatMessageCommunication.setFailCount(fermatMessageCommunication.getFailCount() + 1);
if (fermatMessageCommunication.getFailCount() > 10) {
/*
* Calculate the date
*/
long sentDate = fermatMessageCommunication.getShippingTimestamp().getTime();
long currentTime = System.currentTimeMillis();
long dif = currentTime - sentDate;
double dias = Math.floor(dif / (1000 * 60 * 60 * 24));
/*
* if have mora that 3 days
*/
if ((int) dias > 3) {
getCommunicationNetworkServiceConnectionManager()
.getOutgoingMessageDao()
.delete(fermatMessage.getId());
}
} else {
getCommunicationNetworkServiceConnectionManager()
.getOutgoingMessageDao()
.update(fermatMessage);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public final void handleNewMessages(final FermatMessage fermatMessage) {
try {
final Gson gson = new Gson();
final String jsonMessage = fermatMessage.getContent();
final NetworkServiceMessage networkServiceMessage =
gson.fromJson(jsonMessage, NetworkServiceMessage.class);
switch (networkServiceMessage.getMessageType()) {
case INFORMATION:
// update the request to processing receive state with the given action.
final InformationMessage informationMessage =
gson.fromJson(jsonMessage, InformationMessage.class);
receiveInformationMessage(informationMessage);
System.out.println(
" CPR NS - Information Message Received: " + informationMessage.toString());
break;
case REQUEST:
// create the request in processing receive state.
final RequestMessage requestMessage = gson.fromJson(jsonMessage, RequestMessage.class);
receiveCryptoPaymentRequest(requestMessage);
System.out.println(" CPR NS - Request Message Received: " + requestMessage.toString());
break;
}
} catch (Exception e) {
reportUnexpectedException(e);
}
}
/**
* (non-Javadoc)
*
* @see FermatEventHandler#handleEvent(FermatEvent)
* @param platformEvent
* @throws Exception
*/
@Override
public void handleEvent(FermatEvent platformEvent) throws FermatException {
if (platformEvent.getSource() == NetworkServiceChatNetworkServicePluginRoot.EVENT_SOURCE) {
// System.out.println("CompleteComponentConnectionRequestNotificationEventHandler -
// handleEvent platformEvent =" + platformEvent.toString());
// System.out.println("NetworkServiceChatNetworkServicePluginRoot - NOTIFICACION EVENTO
// MENSAJE RECIBIDO!!!!");
/*
* Get the message receive
*/
NewNetworkServiceMessageReceivedNotificationEvent
newNetworkServiceMessageReceivedNotificationEvent =
(NewNetworkServiceMessageReceivedNotificationEvent) platformEvent;
FermatMessage fermatMessageReceive =
(FermatMessage) newNetworkServiceMessageReceivedNotificationEvent.getData();
/*
* Get the content of the message like a JsonObject
*/
JsonObject jsonMsjContent = parser.parse(fermatMessageReceive.getContent()).getAsJsonObject();
/*
* Extract the type of content of the message
*/
ChatMessageTransactionType chatMessageTransactionType =
gson.fromJson(
jsonMsjContent.get(ChatTransmissionJsonAttNames.MSJ_CONTENT_TYPE),
ChatMessageTransactionType.class);
/*
* Process the messages for his type
*/
if (messagesProcessorsRegistered.containsKey(chatMessageTransactionType)) {
messagesProcessorsRegistered
.get(chatMessageTransactionType)
.processingMessage(fermatMessageReceive, jsonMsjContent);
} else {
System.out.println(
"NetworkServiceChatNetworkServicePluginRoot - CompleteComponentConnectionRequestNotificationEventHandler - message type no supported = "
+ chatMessageTransactionType);
}
}
}
/**
* Method that update an entity in the data base.
*
* @param entity FermatMessage to update.
* @throws CantUpdateRecordDataBaseException
*/
public void update(FermatMessage entity) throws CantUpdateRecordDataBaseException {
if (entity == null) {
throw new IllegalArgumentException("The entity is required, can not be null");
}
try {
/*
* 1- Create the record to the entity
*/
DatabaseTableRecord entityRecord = constructFrom(entity);
/*
* 2.- Create a new transaction and execute
*/
DatabaseTable outgoinMessageTable = getDatabaseTable();
DatabaseTransaction transaction = getDataBase().newTransaction();
// set filter
outgoinMessageTable.addUUIDFilter(
CommunicationNetworkServiceDatabaseConstants.OUTGOING_MESSAGES_ID_COLUMN_NAME,
entity.getId(),
DatabaseFilterType.EQUAL);
transaction.addRecordToUpdate(outgoinMessageTable, entityRecord);
getDataBase().executeTransaction(transaction);
} catch (DatabaseTransactionFailedException databaseTransactionFailedException) {
StringBuffer contextBuffer = new StringBuffer();
contextBuffer.append(
"Database Name: " + CommunicationNetworkServiceDatabaseConstants.DATA_BASE_NAME);
String context = contextBuffer.toString();
String possibleCause = "The record do not exist";
CantUpdateRecordDataBaseException cantUpdateRecordDataBaseException =
new CantUpdateRecordDataBaseException(
CantUpdateRecordDataBaseException.DEFAULT_MESSAGE,
databaseTransactionFailedException,
context,
possibleCause);
throw cantUpdateRecordDataBaseException;
}
}
/**
* Method that create a new entity in the data base.
*
* @param entity FermatMessage to create.
* @throws CantInsertRecordDataBaseException
*/
public void create(FermatMessage entity) throws CantInsertRecordDataBaseException {
if (entity == null) {
throw new IllegalArgumentException("The entity is required, can not be null");
}
try {
if (findById(String.valueOf(entity.getId())) == null) {
/*
* 1- Create the record to the entity
*/
DatabaseTableRecord entityRecord = constructFrom(entity);
/** 2.- Create a new transaction and execute */
DatabaseTransaction transaction = getDataBase().newTransaction();
transaction.addRecordToInsert(getDatabaseTable(), entityRecord);
getDataBase().executeTransaction(transaction);
}
} catch (DatabaseTransactionFailedException databaseTransactionFailedException) {
// Register the failure.
StringBuffer contextBuffer = new StringBuffer();
contextBuffer.append(
"Database Name: " + CommunicationNetworkServiceDatabaseConstants.DATA_BASE_NAME);
String context = contextBuffer.toString();
String possibleCause =
"The Template Database triggered an unexpected problem that wasn't able to solve by itself";
CantInsertRecordDataBaseException cantInsertRecordDataBaseException =
new CantInsertRecordDataBaseException(
CantInsertRecordDataBaseException.DEFAULT_MESSAGE,
databaseTransactionFailedException,
context,
possibleCause);
throw cantInsertRecordDataBaseException;
} catch (CantReadRecordDataBaseException e) {
CantInsertRecordDataBaseException cantInsertRecordDataBaseException =
new CantInsertRecordDataBaseException(
CantInsertRecordDataBaseException.DEFAULT_MESSAGE, e, "", "Cant Get record");
throw cantInsertRecordDataBaseException;
}
}
/**
* Notify the client when a incoming message is receive by the
* incomingTemplateNetworkServiceMessage ant fire a new event
*
* @param incomingMessage received
*/
private void onMessageReceived(FermatMessage incomingMessage) {
System.out.println("CommunicationNetworkServiceLocal - onMessageReceived ");
System.out.println(incomingMessage.getContent());
/*
* set the last message received
*/
this.lastMessageReceived = incomingMessage;
/** Put the message on a event and fire new event */
FermatEvent fermatEvent =
eventManager.getNewEvent(P2pEventType.NEW_NETWORK_SERVICE_MESSAGE_RECEIVE_NOTIFICATION);
fermatEvent.setSource(AssetTransmissionNetworkServicePluginRoot.EVENT_SOURCE);
((NewNetworkServiceMessageReceivedNotificationEvent) fermatEvent).setData(incomingMessage);
((NewNetworkServiceMessageReceivedNotificationEvent) fermatEvent)
.setNetworkServiceTypeApplicant(networkServiceTypePluginRoot);
eventManager.raiseEvent(fermatEvent);
}
/**
* This method read for new messages pending to send on the data base in the table <code>
* outbox_messages</code> and encrypt the message content, sing the message and send it
*/
public void processMessageToSend() {
try {
try {
Map<String, Object> filters = new HashMap<>();
filters.put(
CommunicationNetworkServiceDatabaseConstants.OUTGOING_MESSAGES_STATUS_COLUMN_NAME,
MessagesStatus.PENDING_TO_SEND.getCode());
filters.put(
CommunicationNetworkServiceDatabaseConstants.OUTGOING_MESSAGES_RECEIVER_ID_COLUMN_NAME,
communicationsVPNConnection.getRemoteParticipant().getIdentityPublicKey());
/*
* Read all pending message from database
*/
List<FermatMessage> messages = outgoingMessageDao.findAll(filters);
/*
* For each message
*/
for (FermatMessage message : messages) {
if (communicationsVPNConnection.isActive()
&& (message.getFermatMessagesStatus() != FermatMessagesStatus.SENT)) {
/*
* Encrypt the content of the message whit the remote network service public key
*/
((FermatMessageCommunication) message)
.setContent(
AsymmetricCryptography.encryptMessagePublicKey(
message.getContent(),
communicationsVPNConnection
.getRemoteParticipantNetworkService()
.getIdentityPublicKey()));
/*
* Sing the message
*/
String signature =
AsymmetricCryptography.createMessageSignature(
message.getContent(), eccKeyPair.getPrivateKey());
((FermatMessageCommunication) message).setSignature(signature);
/*
* Send the message
*/
communicationsVPNConnection.sendMessage(message);
/*
* Change the message and update in the data base
*/
((FermatMessageCommunication) message)
.setFermatMessagesStatus(FermatMessagesStatus.SENT);
outgoingMessageDao.update(message);
/*
* Put the message on a event and fire new event
*/
FermatEvent fermatEvent =
eventManager.getNewEvent(
P2pEventType.NEW_NETWORK_SERVICE_MESSAGE_SENT_NOTIFICATION);
fermatEvent.setSource(AssetIssuerActorNetworkServicePluginRoot.EVENT_SOURCE);
((NewNetworkServiceMessageSentNotificationEvent) fermatEvent).setData(message);
eventManager.raiseEvent(fermatEvent);
}
}
} catch (CantUpdateRecordDataBaseException e) {
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_ISSUER_ACTOR_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not process messages to send. Error reason: " + e.getMessage()));
} catch (CantReadRecordDataBaseException e) {
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_ISSUER_ACTOR_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not process messages to send. Error reason: " + e.getMessage()));
}
// Sleep for a time
toSend.sleep(CommunicationNetworkServiceRemoteAgent.SLEEP_TIME);
} catch (InterruptedException e) {
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_ISSUER_ACTOR_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not sleep"));
}
}
/**
* This method process the message received and save on the data base in the table <code>
* incoming_messages</code> and notify all observers to the new messages received
*/
private void processMessageReceived() {
try {
// System.out.println("CommunicationNetworkServiceRemoteAgent -
// communicationsVPNConnection.isActive() = "+communicationsVPNConnection.isActive());
/** Verified the status of the connection */
if (communicationsVPNConnection.isActive()) {
// System.out.println("CommunicationNetworkServiceRemoteAgent -
// communicationsVPNConnection.getUnreadMessagesCount() =
// "+communicationsVPNConnection.getUnreadMessagesCount());
/** process all pending messages */
for (int i = 0; i < communicationsVPNConnection.getUnreadMessagesCount(); i++) {
/*
* Read the next message in the queue
*/
FermatMessage message = communicationsVPNConnection.readNextMessage();
/*
* Validate the message signature
*/
AsymmetricCryptography.verifyMessageSignature(
message.getSignature(),
message.getContent(),
communicationsVPNConnection
.getRemoteParticipantNetworkService()
.getIdentityPublicKey());
/*
* Decrypt the message content
*/
((FermatMessageCommunication) message)
.setContent(
AsymmetricCryptography.decryptMessagePrivateKey(
message.getContent(), eccKeyPair.getPrivateKey()));
/*
* Change to the new status
*/
((FermatMessageCommunication) message)
.setFermatMessagesStatus(FermatMessagesStatus.NEW_RECEIVED);
/*
* Save to the data base table
*/
incomingMessageDao.create(message);
/*
* Remove the message from the queue
*/
communicationsVPNConnection.removeMessageRead(message);
/*
* Notify all observer of this agent that Received a new message
*/
setChanged();
notifyObservers(message);
}
}
// Sleep for a time
toReceive.sleep(CommunicationNetworkServiceRemoteAgent.SLEEP_TIME);
} catch (InterruptedException e) {
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_ISSUER_ACTOR_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not sleep"));
} catch (CantInsertRecordDataBaseException e) {
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_ISSUER_ACTOR_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not process message received. Error reason: " + e.getMessage()));
}
}
/**
* (non-javadoc)
*
* @see FermatMessageProcessor#processingMessage(FermatMessage, JsonObject)
*/
@Override
public void processingMessage(FermatMessage fermatMessage, JsonObject jsonMsjContent) {
try {
/*
* Get the XML representation of the Digital Asset Metadata
*/
String digitalAssetMetadataXml =
jsonMsjContent.get(AssetTransmissionJsonAttNames.DIGITAL_ASSET_METADATA).getAsString();
PlatformComponentType senderType =
gson.fromJson(
jsonMsjContent.get(AssetTransmissionJsonAttNames.SENDER_TYPE).getAsString(),
PlatformComponentType.class);
PlatformComponentType receiverType =
gson.fromJson(
jsonMsjContent.get(AssetTransmissionJsonAttNames.RECEIVER_TYPE).getAsString(),
PlatformComponentType.class);
/*
* Convert the xml to object
*/
DigitalAssetMetadata digitalAssetMetadata =
(DigitalAssetMetadata)
XMLParser.parseXML(digitalAssetMetadataXml, new DigitalAssetMetadata());
/*
* Construct a new digitalAssetMetadataTransaction
*/
DigitalAssetMetadataTransactionImpl digitalAssetMetadataTransaction =
new DigitalAssetMetadataTransactionImpl();
digitalAssetMetadataTransaction.setGenesisTransaction(
digitalAssetMetadata.getGenesisTransaction());
digitalAssetMetadataTransaction.setSenderId(fermatMessage.getSender());
digitalAssetMetadataTransaction.setSenderType(senderType);
digitalAssetMetadataTransaction.setReceiverId(fermatMessage.getReceiver());
digitalAssetMetadataTransaction.setReceiverType(receiverType);
digitalAssetMetadataTransaction.setDigitalAssetMetadata(digitalAssetMetadata);
digitalAssetMetadataTransaction.setDistributionStatus(DistributionStatus.ASSET_DISTRIBUTED);
digitalAssetMetadataTransaction.setType(
DigitalAssetMetadataTransactionType.META_DATA_TRANSMIT);
digitalAssetMetadataTransaction.setProcessed(
DigitalAssetMetadataTransactionImpl.NO_PROCESSED);
/*
* Save into data base for audit control
*/
getAssetTransmissionNetworkServicePluginRoot()
.getDigitalAssetMetaDataTransactionDao()
.create(digitalAssetMetadataTransaction);
/*
* Mark the message as read
*/
((FermatMessageCommunication) fermatMessage)
.setFermatMessagesStatus(FermatMessagesStatus.READ);
((CommunicationNetworkServiceConnectionManager)
getAssetTransmissionNetworkServicePluginRoot().getNetworkServiceConnectionManager())
.getIncomingMessageDao()
.update(fermatMessage);
/*
* Notify to the interested
*/
FermatEvent event =
getAssetTransmissionNetworkServicePluginRoot()
.getEventManager()
.getNewEvent(EventType.RECEIVED_NEW_DIGITAL_ASSET_METADATA_NOTIFICATION);
event.setSource(AssetTransmissionNetworkServicePluginRoot.EVENT_SOURCE);
getAssetTransmissionNetworkServicePluginRoot().getEventManager().raiseEvent(event);
} catch (Exception e) {
getAssetTransmissionNetworkServicePluginRoot()
.getErrorManager()
.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_TRANSMISSION_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
e);
}
}
/**
* Decode a FermatMessage
*
* @param fermatMessage
* @return
*/
public static JsonObject decodeMsjContent(FermatMessage fermatMessage) {
return parser.parse(fermatMessage.getContent()).getAsJsonObject();
}
@Override
protected final void handleNewMessages(FermatMessage message) throws FermatException {
System.out.println(
"******************* Crypto Payment Request messages arrived: " + message.getContent());
((CryptoPaymentRequestNetworkServicePluginRoot) networkService).handleNewMessages(message);
}