Example usage for javax.websocket Session getId

Introduction

In this page you can find the example usage for javax.websocket Session getId.

Prototype

String getId();

Source Link

Document

Provides a unique identifier for the session.

Usage

From source file:org.wso2.carbon.device.mgt.output.adapter.websocket.endpoint.SuperTenantSubscriptionEndpoint.java

/**
 * Web socket onMessage - When client sens a message
 *
 * @param session    - Users registered session.
 * @param message    - Status code for web-socket close.
 * @param streamName - StreamName extracted from the ws url.
 *///from  w w  w  . j  a va2 s  .c o m
@OnMessage
public void onMessage(Session session, String message, @PathParam("streamname") String streamName) {
    if (log.isDebugEnabled()) {
        log.debug("Received and dropped message from client. Message: " + message + ", " + "for Session id: "
                + session.getId() + ", for the Stream:" + streamName);
    }
}

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From source file:org.wso2.carbon.device.mgt.output.adapter.websocket.endpoint.TenantSubscriptionEndpoint.java

/**
 * Web socket onOpen - When client sends a message
 *
 * @param session - Users registered session.
 * @param streamName - StreamName extracted from the ws url.
 * @param version -  Version extracted from the ws url.
 * @param tdomain - Tenant domain extracted from ws url.
 *///w ww  .ja va2 s .  com
@OnOpen
public void onOpen(Session session, EndpointConfig config, @PathParam("streamname") String streamName,
        @PathParam("version") String version, @PathParam("tdomain") String tdomain) {
    if (log.isDebugEnabled()) {
        log.debug("WebSocket opened, for Session id: " + session.getId() + ", for the Stream:" + streamName);
    }
    Map<String, List<String>> sessionQueryParam = new HashedMap();
    List<String> sessionQueryParamList = new LinkedList<>();
    sessionQueryParamList.add(session.getQueryString());
    sessionQueryParam.put(Constants.QUERY_STRING, sessionQueryParamList);
    Authenticator authenticator = ServiceHolder.getWebsocketValidationService().getAuthenticator();
    AuthenticationInfo authenticationInfo = authenticator.isAuthenticated(sessionQueryParam);
    if (authenticationInfo != null && authenticationInfo.isAuthenticated()) {
        Authorizer authorizer = ServiceHolder.getWebsocketValidationService().getAuthorizer();
        boolean isAuthorized = authorizer.isAuthorized(authenticationInfo, session, streamName);
        if (isAuthorized) {
            try {
                PrivilegedCarbonContext.startTenantFlow();
                PrivilegedCarbonContext.getThreadLocalCarbonContext()
                        .setTenantDomain(authenticationInfo.getTenantDomain(), true);
                ServiceHolder.getInstance().getWebsocketOutputCallbackControllerService()
                        .subscribeWebsocket(streamName, version, session);
            } finally {
                PrivilegedCarbonContext.endTenantFlow();
            }
        } else {
            try {
                session.close(new CloseReason(CloseReason.CloseCodes.CANNOT_ACCEPT, "Unauthorized Access"));
            } catch (IOException e) {
                log.error("Failed to disconnect the unauthorized client.", e);
            }
        }
    } else {
        try {
            session.close(new CloseReason(CloseReason.CloseCodes.CANNOT_ACCEPT, "Unauthorized Access"));
        } catch (IOException e) {
            log.error("Failed to disconnect the unauthorized client.", e);
        }
    }
}

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From source file:org.wso2.carbon.device.mgt.output.adapter.websocket.endpoint.TenantSubscriptionEndpoint.java

/**
 * Web socket onMessage - When client sens a message
 *
 * @param session - Users registered session.
 * @param message  - Status code for web-socket close.
 * @param streamName - StreamName extracted from the ws url.
 *//*from  w ww.j  a v a2 s  . co m*/
@OnMessage
public void onMessage(Session session, String message, @PathParam("streamname") String streamName,
        @PathParam("tdomain") String tdomain) {
    if (log.isDebugEnabled()) {
        log.debug("Received and dropped message from client. Message: " + message + ", for Session id: "
                + session.getId() + ", for tenant domain" + tdomain + ", for the Adaptor:" + streamName);
    }
}

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From source file:org.wso2.carbon.event.input.adapter.websocket.internal.WebsocketClient.java

@Override
public void onClose(Session session, javax.websocket.CloseReason closeReason) {
    if (log.isDebugEnabled()) {
        log.debug("Input ws-adaptor: WebsocketClient Endpoint closed: " + closeReason.toString()
                + "for request URI - " + session.getRequestURI());
    }/* ww  w. ja v a 2s.  c  om*/
    try {
        session.close();
    } catch (IOException e) {
        log.error("Error occurred during closing session. Session ID:" + session.getId()
                + ", for request URI - " + session.getRequestURI() + ", Reason: " + e.getMessage(), e);
    }
}

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From source file:org.wso2.carbon.event.input.adapter.websocket.internal.WebsocketClient.java

@Override
public void onError(Session session, Throwable thr) {
    log.error("Error occurred during session ID:" + session.getId() + ", for request URI - "
            + session.getRequestURI() + ", Reason: " + thr, thr);
    try {// w w  w .  j a  v  a2  s  . c om
        session.close();
    } catch (IOException e) {
        log.error("Error occurred during closing session. Session ID:" + session.getId()
                + ", for request URI - " + session.getRequestURI() + ", Reason: " + e.getMessage(), e);
    }
}

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From source file:org.wso2.carbon.event.input.adaptor.websocket.internal.WebsocketClient.java

@Override
public void onError(javax.websocket.Session session, java.lang.Throwable thr) {
    log.error("Error occured during session ID:" + session.getId() + ", for request URI - "
            + session.getRequestURI() + ", Reason: " + thr);
}

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From source file:org.wso2.carbon.event.output.adapter.websocket.internal.WebsocketClient.java

@Override
public void onOpen(Session session, EndpointConfig endpointConfig) {
    if (log.isDebugEnabled()) {
        log.debug("Websocket Output Adaptor: WebsocketClient connected, with session ID: " + session.getId()
                + ", to the remote end point URI - " + session.getRequestURI());
    }//from w  w  w.j  a va 2  s  . c  o m
}

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From source file:org.wso2.carbon.identity.agent.outbound.server.SessionHandler.java

/**
 * Remove session from cache./*  ww w .jav  a  2s .co m*/
 * @param tenantDomain Tenant domain
 * @param userstoreDomain User store domain
 * @param session websocket session
 */
public void removeSession(String tenantDomain, String userstoreDomain, Session session) {

    if (sessions.get(getKey(tenantDomain, userstoreDomain)) != null) {
        Iterator<Session> iterator = sessions.get(getKey(tenantDomain, userstoreDomain)).iterator();
        while (iterator.hasNext()) {
            Session tmpSession = iterator.next();
            if (tmpSession.getId().equals(session.getId())) {
                iterator.remove();
                break;
            }
        }
    }
}

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From source file:org.wso2.carbon.identity.agent.outbound.server.UserStoreServerEndpoint.java

/**
 * Handle session/*  ww  w.  j  ava2 s  . c om*/
 * @param token access token
 * @param node Client node
 * @param session web socket session
 */
private void handleSession(String token, String node, Session session) {

    LOGGER.info("Client: " + node + " trying to connect the sever.");

    if (StringUtils.isNullOrEmpty(token)) {
        try {
            String message = "Closing session from node: " + node + " due to invalid access token.";
            sendErrorMessage(session, message);
        } catch (IOException | JSONException e) {
            LOGGER.error("Error occurred while closing session with client node: " + node);
        }
        return;
    }
    TokenMgtDao tokenMgtDao = new TokenMgtDao();
    AccessToken accessToken = tokenMgtDao.getAccessToken(token);
    ConnectionHandler connectionHandler = new ConnectionHandler();
    if (accessToken == null || !UserStoreConstants.ACCESS_TOKEN_STATUS_ACTIVE.equals(accessToken.getStatus())) {
        try {
            String message = "Closing session with node: " + node + " due to invalid access token.";
            sendErrorMessage(session, message);
        } catch (IOException | JSONException e) {
            LOGGER.error("Error occurred while closing session with node: " + node, e);
        }
    } else if (connectionHandler.isNodeConnected(accessToken, node)) {
        try {
            LOGGER.info("Client: " + node + " is already connected. Checking whether the Identity Broker node "
                    + "the client connected was up and running");
            String connectedServer = connectionHandler.getConnectedServer(accessToken, node);
            HttpURLConnection conn = null;
            try {
                conn = getHttpURLConnection(connectedServer, node);

                if (conn != null && conn.getResponseCode() != 200) {
                    // Server responded with a status non other than 200. Which means server is not contactable.
                    // So accepting the connection.
                    if (LOGGER.isDebugEnabled()) {
                        LOGGER.debug("Server : " + connectedServer + " responded with a status not 200. "
                                + "Status relieved : " + conn.getResponseCode()
                                + "Accepting current connection.");
                    }
                    addConnection(node, session, accessToken, connectionHandler);
                    return;
                }
            } catch (ConnectException e) {
                // Suppressing the exception. Server cannot be contacted so connection coming in is valid.
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug("Cannot connect to the server : " + connectedServer + ". "
                            + "Accepting current connection.", e);
                }
                addConnection(node, session, accessToken, connectionHandler);
                return;
            } finally {
                if (conn != null) {
                    conn.disconnect();
                }
            }

            isOnCloseNeededMap.put(session.getId(), false);

            String message = "Client: " + node + " already connected. This may be an inconsistency of "
                    + "the server notification of agent";
            sendErrorMessage(session, message);
        } catch (IOException | JSONException e) {
            LOGGER.error("Error occurred while closing session with node: " + node, e);
        }
    } else if (connectionHandler.isConnectionLimitExceed(accessToken.getTenant(), accessToken.getDomain())) {
        try {
            String message = "No of agent connections limit exceeded for tenant: " + accessToken.getTenant();
            sendErrorMessage(session, message);
        } catch (IOException | JSONException e) {
            LOGGER.error("Error occurred while closing session with node: " + node, e);
        }
    } else {
        addConnection(node, session, accessToken, connectionHandler);
    }
}

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From source file:org.wso2.carbon.identity.agent.outbound.server.UserStoreServerEndpoint.java

@OnClose
public void onClose(@PathParam("node") String node, CloseReason closeReason, Session session) {

    Boolean isOnCloseNeeded = this.isOnCloseNeededMap.get(session.getId());
    if (isOnCloseNeeded != null && !isOnCloseNeeded) {
        isOnCloseNeededMap.remove(session.getId());
        return;//  w  ww  . j ava  2s.c o  m
    }

    TokenMgtDao tokenMgtDao = new TokenMgtDao();
    AccessToken accessToken = tokenMgtDao
            .getAccessToken(getAccessTokenFromUserProperties(session.getUserProperties()));

    LOGGER.info("Connection close triggered with status code : " + closeReason.getCloseCode().getCode()
            + " On reason " + closeReason.getReasonPhrase() + " from " + node + " in tenant "
            + accessToken.getTenant());
    if (accessToken != null) {
        serverHandler.removeSession(accessToken.getTenant(), accessToken.getDomain(), session);
        AgentMgtDao agentMgtDao = new AgentMgtDao();
        agentMgtDao.updateConnection(accessToken.getId(), node, serverNode,
                UserStoreConstants.CLIENT_CONNECTION_STATUS_CONNECTION_FAILED);
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Connection close for tenant: " + accessToken.getTenant());
        }
        String msg = "Client : " + node + " from " + accessToken.getTenant()
                + " disconnected from server node: " + serverNode;
        LOGGER.info(msg);
    }
}

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