/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#registerComponentForCommunication(NetworkServiceType,
* PlatformComponentProfile)
*/
@Override
public void registerComponentForCommunication(
NetworkServiceType networkServiceNetworkServiceTypeApplicant,
PlatformComponentProfile platformComponentProfile)
throws CantRegisterComponentException {
try {
System.out.println(
"WsCommunicationsCloudClientConnection - registerComponentForCommunication");
/*
* Validate parameter
*/
if (platformComponentProfile == null) {
throw new IllegalArgumentException(
"The platformComponentProfile is required, can not be null");
}
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NETWORK_SERVICE_TYPE,
networkServiceNetworkServiceTypeApplicant.toString());
jsonObject.addProperty(
JsonAttNamesConstants.PROFILE_TO_REGISTER, platformComponentProfile.toJson());
/*
* Construct a fermat packet whit the PlatformComponentProfile
*/
FermatPacket fermatPacket =
FermatPacketCommunicationFactory.constructFermatPacketEncryptedAndSinged(
wsCommunicationsCloudClientChannel.getServerIdentity(), // Destination
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(), // Sender
gson.toJson(jsonObject), // Message Content
FermatPacketType.COMPONENT_REGISTRATION_REQUEST, // Packet type
wsCommunicationsCloudClientChannel
.getClientIdentity()
.getPrivateKey()); // Sender private key
String fermatPacketEncode = FermatPacketEncoder.encode(fermatPacket);
/*
* Send the encode packet to the server
*/
wsCommunicationsCloudClientChannel.send(fermatPacketEncode);
} catch (Exception e) {
CantRegisterComponentException pluginStartException =
new CantRegisterComponentException(
CantRegisterComponentException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw pluginStartException;
}
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#requestListComponentRegistered(PlatformComponentProfile,
* DiscoveryQueryParameters)
*/
@Override
public void requestListComponentRegistered(
PlatformComponentProfile networkServiceApplicant,
DiscoveryQueryParameters discoveryQueryParameters)
throws CantRequestListException {
try {
System.out.println("WsCommunicationsCloudClientConnection - requestListComponentRegistered");
/*
* Validate parameter
*/
if (discoveryQueryParameters == null) {
throw new IllegalArgumentException(
"The discoveryQueryParameters is required, can not be null");
}
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NETWORK_SERVICE_TYPE,
networkServiceApplicant.getNetworkServiceType().toString());
jsonObject.addProperty(
JsonAttNamesConstants.DISCOVERY_PARAM, discoveryQueryParameters.toJson());
/*
* Construct a fermat packet whit the filters
*/
FermatPacket fermatPacketRespond =
FermatPacketCommunicationFactory.constructFermatPacketEncryptedAndSinged(
wsCommunicationsCloudClientChannel.getServerIdentity(), // Destination
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(), // Sender
gson.toJson(jsonObject), // Message Content
FermatPacketType.REQUEST_LIST_COMPONENT_REGISTERED, // Packet type
wsCommunicationsCloudClientChannel
.getClientIdentity()
.getPrivateKey()); // Sender private key
/*
* Send the encode packet to the server
*/
wsCommunicationsCloudClientChannel.send(FermatPacketEncoder.encode(fermatPacketRespond));
} catch (Exception e) {
CantRequestListException pluginStartException =
new CantRequestListException(
CantRequestListException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw pluginStartException;
}
}
/** Register fermat packet processors whit this communication channel */
private void registerFermatPacketProcessors() {
/*
* Clean all
*/
wsCommunicationsCloudClientChannel.cleanPacketProcessorsRegistered();
/*
* Register the packet processors
*/
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new ServerHandshakeRespondPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new CompleteRegistrationComponentPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new RequestListComponentRegisterPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new ComponentConnectionRespondPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new CompleteComponentConnectionRequestPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new FailureComponentConnectionRequestPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new FailureComponentRegistrationRequestPacketProcessor());
wsCommunicationsCloudClientChannel.registerFermatPacketProcessor(
new FailureRequestedListNoAvailblePacketProcessor());
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#constructBasicPlatformComponentProfileFactory(String,
* NetworkServiceType, PlatformComponentType)
*/
@Override
public PlatformComponentProfile constructBasicPlatformComponentProfileFactory(
String identityPublicKey,
NetworkServiceType networkServiceType,
PlatformComponentType platformComponentType) {
try {
// Validate parameters
if ((identityPublicKey == null || identityPublicKey == "")
|| networkServiceType == null
|| platformComponentType == null) {
throw new IllegalArgumentException("All argument are required, can not be null ");
}
return new PlatformComponentProfileCommunication(
null,
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(),
identityPublicKey,
null,
null,
networkServiceType,
platformComponentType,
null);
} catch (Exception e) {
throw new IllegalArgumentException(e);
}
}
/**
* Constructor whit parameters
*
* @param uri
* @param eventManager
*/
public WsCommunicationsCloudClientConnection(
URI uri, EventManager eventManager, LocationManager locationManager) {
super();
this.wsCommunicationsCloudClientChannel =
WsCommunicationsCloudClientChannel.constructWsCommunicationsCloudClientFactory(
uri, new Draft_17(), this, eventManager);
this.wsCommunicationsCloudClientAgent =
new WsCommunicationsCloudClientAgent(wsCommunicationsCloudClientChannel);
this.wsCommunicationsCloudClientPingAgent =
new WsCommunicationsCloudClientPingAgent(wsCommunicationsCloudClientChannel);
this.wsCommunicationVPNClientManagerAgent = new WsCommunicationVPNClientManagerAgent();
this.locationManager = locationManager;
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#constructPlatformComponentProfileFactory(String,
* String,String, NetworkServiceType, PlatformComponentType, String)
*/
@Override
public PlatformComponentProfile constructPlatformComponentProfileFactory(
String identityPublicKey,
String alias,
String name,
NetworkServiceType networkServiceType,
PlatformComponentType platformComponentType,
String extraData) {
try {
// Validate parameters
if ((identityPublicKey == null || identityPublicKey == "")
|| (alias == null || alias == "")
|| (name == null || name == "")
|| networkServiceType == null
|| platformComponentType == null) {
throw new IllegalArgumentException("All argument are required, can not be null ");
}
Location location = null;
try {
location = locationManager.getLocation();
} catch (CantGetDeviceLocationException e) {
System.out.println(
"WsCommunicationsCloudClientConnection - Error getting the geolocation for this device ");
}
/*
* Construct a PlatformComponentProfile instance
*/
return new PlatformComponentProfileCommunication(
alias,
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(),
identityPublicKey,
location,
name,
networkServiceType,
platformComponentType,
extraData);
} catch (Exception e) {
throw new IllegalArgumentException(e);
}
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#isRegister()
*/
public boolean isRegister() {
return wsCommunicationsCloudClientChannel.isRegister();
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#isConnected()
*/
@Override
public boolean isConnected() {
return wsCommunicationsCloudClientChannel.getConnection().isOpen();
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#requestDiscoveryVpnConnection(PlatformComponentProfile,
* PlatformComponentProfile, PlatformComponentProfile)
*/
@Override
public void requestDiscoveryVpnConnection(
PlatformComponentProfile applicantParticipant,
PlatformComponentProfile applicantNetworkService,
PlatformComponentProfile remoteParticipant)
throws CantEstablishConnectionException {
try {
System.out.println("WsCommunicationsCloudClientConnection - requestDiscoveryVpnConnection");
/*
* Validate parameter
*/
if (applicantParticipant == null
|| applicantNetworkService == null
|| remoteParticipant == null) {
throw new IllegalArgumentException("All parameters are required, can not be null");
}
/*
* Validate are the type NETWORK_SERVICE
*/
if (applicantNetworkService.getPlatformComponentType()
!= PlatformComponentType.NETWORK_SERVICE) {
throw new IllegalArgumentException(
"All the PlatformComponentProfile has to be NETWORK_SERVICE ");
}
/*
* Construct the json object
*/
Gson gson = new Gson();
JsonObject packetContent = new JsonObject();
packetContent.addProperty(
JsonAttNamesConstants.APPLICANT_PARTICIPANT_VPN, applicantParticipant.toJson());
packetContent.addProperty(
JsonAttNamesConstants.APPLICANT_PARTICIPANT_NS_VPN, applicantNetworkService.toJson());
packetContent.addProperty(
JsonAttNamesConstants.REMOTE_PARTICIPANT_VPN, remoteParticipant.toJson());
/*
* Convert to json representation
*/
String packetContentJson = gson.toJson(packetContent);
/*
* Construct a fermat packet whit the request
*/
FermatPacket fermatPacketRespond =
FermatPacketCommunicationFactory.constructFermatPacketEncryptedAndSinged(
wsCommunicationsCloudClientChannel.getServerIdentity(), // Destination
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(), // Sender
packetContentJson, // Message Content
FermatPacketType.DISCOVERY_COMPONENT_CONNECTION_REQUEST, // Packet type
wsCommunicationsCloudClientChannel
.getClientIdentity()
.getPrivateKey()); // Sender private key
/*
* Send the encode packet to the server
*/
wsCommunicationsCloudClientChannel.send(FermatPacketEncoder.encode(fermatPacketRespond));
} catch (Exception e) {
CantEstablishConnectionException pluginStartException =
new CantEstablishConnectionException(
CantEstablishConnectionException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw pluginStartException;
}
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#requestVpnConnection(PlatformComponentProfile,
* PlatformComponentProfile)
*/
@Override
public void requestVpnConnection(
PlatformComponentProfile applicant, PlatformComponentProfile remoteDestination)
throws CantEstablishConnectionException {
try {
System.out.println("WsCommunicationsCloudClientConnection - requestVpnConnection");
/*
* Validate parameter
*/
if (applicant == null || remoteDestination == null) {
throw new IllegalArgumentException("All parameters are required, can not be null");
}
List<PlatformComponentProfile> participants = new ArrayList();
participants.add(applicant);
participants.add(remoteDestination);
/** Validate all are the same type and NETWORK_SERVICE */
for (PlatformComponentProfile participant : participants) {
if (participant.getPlatformComponentType() != PlatformComponentType.NETWORK_SERVICE) {
throw new IllegalArgumentException(
"All the PlatformComponentProfile has to be NETWORK_SERVICE ");
}
if (participant.getNetworkServiceType() != applicant.getNetworkServiceType()) {
throw new IllegalArgumentException(
"All the PlatformComponentProfile has to be the same type of network service type ");
}
}
/*
* Construct the json object
*/
Gson gson = new Gson();
/*
* Convert to json representation
*/
String jsonListRepresentation =
gson.toJson(
participants,
new TypeToken<List<PlatformComponentProfileCommunication>>() {}.getType());
/*
* Construct a fermat packet whit the request
*/
FermatPacket fermatPacketRespond =
FermatPacketCommunicationFactory.constructFermatPacketEncryptedAndSinged(
wsCommunicationsCloudClientChannel.getServerIdentity(), // Destination
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(), // Sender
jsonListRepresentation, // Message Content
FermatPacketType.COMPONENT_CONNECTION_REQUEST, // Packet type
wsCommunicationsCloudClientChannel
.getClientIdentity()
.getPrivateKey()); // Sender private key
/*
* Send the encode packet to the server
*/
wsCommunicationsCloudClientChannel.send(FermatPacketEncoder.encode(fermatPacketRespond));
} catch (Exception e) {
CantEstablishConnectionException pluginStartException =
new CantEstablishConnectionException(
CantEstablishConnectionException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw pluginStartException;
}
}
/**
* Method that request to the communication cloud server the list of component registered that
* match whit the discovery query params
*
* @param discoveryQueryParameters
* @throws CantRequestListException this exception means the list receive is empty or a internal
* error
*/
public List<PlatformComponentProfile> requestListComponentRegisteredSocket(
DiscoveryQueryParameters discoveryQueryParameters) throws CantRequestListException {
System.out.println(
"WsCommunicationsCloudClientConnection - new requestListComponentRegistered");
List<PlatformComponentProfile> resultList = new ArrayList<>();
Socket clientConnect = null;
BufferedReader bufferedReader = null;
PrintWriter printWriter = null;
try {
/*
* Validate parameter
*/
if (discoveryQueryParameters == null) {
throw new IllegalArgumentException(
"The discoveryQueryParameters is required, can not be null");
}
/*
* Construct a jsonObject whit the parameters
*/
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NAME_IDENTITY,
wsCommunicationsCloudClientChannel.getIdentityPublicKey());
jsonObject.addProperty(
JsonAttNamesConstants.DISCOVERY_PARAM, discoveryQueryParameters.toJson());
clientConnect = new Socket(WsCommunicationsCloudClientPluginRoot.SERVER_IP, 9001);
bufferedReader = new BufferedReader(new InputStreamReader(clientConnect.getInputStream()));
printWriter = new PrintWriter(clientConnect.getOutputStream());
printWriter.println(gson.toJson(jsonObject));
printWriter.flush();
String respondServer = bufferedReader.readLine();
if (respondServer != null
&& respondServer != ""
&& respondServer.contains(JsonAttNamesConstants.RESULT_LIST)) {
/*
* Decode into a json object
*/
JsonParser parser = new JsonParser();
JsonObject respondJsonObject = (JsonObject) parser.parse(respondServer);
/*
* Get the receivedList
*/
resultList =
gson.fromJson(
respondJsonObject.get(JsonAttNamesConstants.RESULT_LIST).getAsString(),
new TypeToken<List<PlatformComponentProfileCommunication>>() {}.getType());
System.out.println(
"WsCommunicationsCloudClientConnection - resultList.size() = " + resultList.size());
}
bufferedReader.close();
printWriter.close();
clientConnect.close();
} catch (Exception e) {
try {
if (clientConnect != null) {
bufferedReader.close();
printWriter.close();
clientConnect.close();
}
} catch (Exception ex) {
}
e.printStackTrace();
CantRequestListException cantRequestListException =
new CantRequestListException(
CantRequestListException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw cantRequestListException;
}
return resultList;
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#requestListComponentRegistered(DiscoveryQueryParameters)
*/
@Override
public List<PlatformComponentProfile> requestListComponentRegistered(
DiscoveryQueryParameters discoveryQueryParameters) throws CantRequestListException {
System.out.println(
"WsCommunicationsCloudClientConnection - new requestListComponentRegistered");
List<PlatformComponentProfile> resultList = new ArrayList<>();
try {
/*
* Validate parameter
*/
if (discoveryQueryParameters == null) {
throw new IllegalArgumentException(
"The discoveryQueryParameters is required, can not be null");
}
/*
* Construct a jsonObject whit the parameters
*/
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NAME_IDENTITY,
wsCommunicationsCloudClientChannel.getIdentityPublicKey());
jsonObject.addProperty(
JsonAttNamesConstants.DISCOVERY_PARAM, discoveryQueryParameters.toJson());
// Create a new RestTemplate instance
HttpHeaders requestHeaders = new HttpHeaders();
requestHeaders.set("Connection", "Close");
requestHeaders.setAccept(
Collections.singletonList(new org.springframework.http.MediaType("application", "json")));
HttpEntity<?> requestEntity = new HttpEntity<Object>(jsonObject.toString(), requestHeaders);
RestTemplate restTemplate = new RestTemplate();
restTemplate
.getMessageConverters()
.add(0, new StringHttpMessageConverter(Charset.forName("UTF-8")));
ResponseEntity<String> responseEntity =
restTemplate.exchange(WEB_SERVICE_URL, HttpMethod.POST, requestEntity, String.class);
String respond = responseEntity.getBody();
// System.out.println("responseEntity = " + respond);
/*
* if respond have the result list
*/
if (respond.contains(JsonAttNamesConstants.RESULT_LIST)) {
/*
* Decode into a json object
*/
JsonParser parser = new JsonParser();
JsonObject respondJsonObject = (JsonObject) parser.parse(respond.toString());
/*
* Get the receivedList
*/
resultList =
gson.fromJson(
respondJsonObject.get(JsonAttNamesConstants.RESULT_LIST).getAsString(),
new TypeToken<List<PlatformComponentProfileCommunication>>() {}.getType());
System.out.println(
"WsCommunicationsCloudClientConnection - resultList.size() = " + resultList.size());
} else {
System.out.println(
"WsCommunicationsCloudClientConnection - Requested list is not available, resultList.size() = "
+ resultList.size());
}
} catch (Exception e) {
e.printStackTrace();
CantRequestListException cantRequestListException =
new CantRequestListException(
CantRequestListException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw cantRequestListException;
}
return resultList;
}
