/**
* 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();
}
}
/**
* @param record with values from the table
* @return FermatMessage setters the values from table
*/
private FermatMessage constructFrom(DatabaseTableRecord record) {
FermatMessageCommunication incomingTemplateNetworkServiceMessage =
new FermatMessageCommunication();
try {
incomingTemplateNetworkServiceMessage.setId(
UUID.fromString(
record.getStringValue(
CommunicationNetworkServiceDatabaseConstants.INCOMING_MESSAGES_ID_COLUMN_NAME)));
incomingTemplateNetworkServiceMessage.setSender(
record.getStringValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_SENDER_ID_COLUMN_NAME));
incomingTemplateNetworkServiceMessage.setReceiver(
record.getStringValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_RECEIVER_ID_COLUMN_NAME));
incomingTemplateNetworkServiceMessage.setContent(
record.getStringValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_TEXT_CONTENT_COLUMN_NAME));
incomingTemplateNetworkServiceMessage.setFermatMessageContentType(
(FermatMessageContentType.getByCode(
record.getStringValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_TYPE_COLUMN_NAME))));
incomingTemplateNetworkServiceMessage.setShippingTimestamp(
new Timestamp(
record.getLongValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_SHIPPING_TIMESTAMP_COLUMN_NAME)));
incomingTemplateNetworkServiceMessage.setDeliveryTimestamp(
new Timestamp(
record.getLongValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_DELIVERY_TIMESTAMP_COLUMN_NAME)));
incomingTemplateNetworkServiceMessage.setFermatMessagesStatus(
FermatMessagesStatus.getByCode(
record.getStringValue(
CommunicationNetworkServiceDatabaseConstants
.INCOMING_MESSAGES_STATUS_COLUMN_NAME)));
} catch (InvalidParameterException e) {
// TODO METODO CON RETURN NULL - OJO: solo INFORMATIVO de ayuda VISUAL para DEBUG - Eliminar
// si molesta
// this should not happen, but if it happens return null
e.printStackTrace();
return null;
}
return incomingTemplateNetworkServiceMessage;
}
/** (non-javadoc) */
public void sendMessage(
final String senderIdentityPublicKey, final String pk, final String messageContent) {
try {
FermatMessage fermatMessage =
FermatMessageCommunicationFactory.constructFermatMessage(
senderIdentityPublicKey, // Sender NetworkService
pk, // Receiver
messageContent, // Message Content
FermatMessageContentType.TEXT); // Type
/*
* Configure the correct status
*/
((FermatMessageCommunication) fermatMessage)
.setFermatMessagesStatus(FermatMessagesStatus.PENDING_TO_SEND);
/*
* Save to the data base table
*/
outgoingMessageDao.create(fermatMessage);
} catch (Exception e) {
e.printStackTrace();
errorManager.reportUnexpectedPluginException(
Plugins.BITDUBAI_DAP_ASSET_TRANSMISSION_NETWORK_SERVICE,
UnexpectedPluginExceptionSeverity.DISABLES_SOME_FUNCTIONALITY_WITHIN_THIS_PLUGIN,
new Exception("Can not send message. Error reason: " + e.getMessage()));
}
}
/**
* 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);
}
}
/** Method tha send a new Message */
public void sendNewMessage(
PlatformComponentProfile sender, PlatformComponentProfile destination, String messageContent)
throws CantSendMessageException {
try {
/*
* ask for a previous connection
*/
CommunicationNetworkServiceLocal communicationNetworkServiceLocal =
communicationNetworkServiceConnectionManager.getNetworkServiceLocalInstance(
destination.getIdentityPublicKey());
if (communicationNetworkServiceLocal != null) {
System.out.println(
"*** 12345 case 7:send msg in NS P2P layer active connection"
+ new Timestamp(System.currentTimeMillis()));
// Send the message
communicationNetworkServiceLocal.sendMessage(
sender.getIdentityPublicKey(),
sender.getPlatformComponentType(),
sender.getNetworkServiceType(),
messageContent);
} else {
System.out.println(
"*** 12345 case 6:send msg in NS P2P layer not active connection"
+ new Timestamp(System.currentTimeMillis()));
/*
* Created the message
*/
FermatMessage fermatMessage =
FermatMessageCommunicationFactory.constructFermatMessage(
sender.getIdentityPublicKey(), // Sender
sender.getPlatformComponentType(), // Sender Type
sender.getNetworkServiceType(), // Sender NS Type
destination.getIdentityPublicKey(), // Receiver
destination.getPlatformComponentType(), // Receiver Type
destination.getNetworkServiceType(), // Receiver NS Type
messageContent, // Message Content
FermatMessageContentType.TEXT // Type
);
/*
* Configure the correct status
*/
((FermatMessageCommunication) fermatMessage)
.setFermatMessagesStatus(FermatMessagesStatus.PENDING_TO_SEND);
/*
* Save to the data base table
*/
communicationNetworkServiceConnectionManager.getOutgoingMessageDao().create(fermatMessage);
/*
* Ask the client to connect
*/
communicationNetworkServiceConnectionManager.connectTo(
sender, getNetworkServiceProfile(), destination);
}
} catch (Exception e) {
System.out.println("Error sending message: " + e.getMessage());
throw new CantSendMessageException(CantSendMessageException.DEFAULT_MESSAGE, e);
}
}