Java Code Examples for org.wso2.carbon.utils.NetworkUtils#getLocalHostname()

private String resolveHostName(String hostName) throws URLBuilderException {

        try {
            if (StringUtils.isBlank(hostName)) {
                hostName = NetworkUtils.getLocalHostname();
            }
        } catch (SocketException e) {
            throw new URLBuilderException(String.format("Error while trying to resolve the hostname %s from the " +
                    "system", hostName), e);
        }

        if (StringUtils.isNotBlank(hostName) && hostName.endsWith("/")) {
            hostName = hostName.substring(0, hostName.length() - 1);
        }
        return hostName;
    }
 

public static String getWsdlInformation(String serviceName,
                                          AxisConfiguration axisConfig) throws AxisFault {
    String ip;
    try {
        ip = NetworkUtils.getLocalHostname();
    } catch (SocketException e) {
        throw new AxisFault("Cannot get local host name", e);
    }

    TransportInDescription transportInDescription = axisConfig.getTransportIn("http");

    if (transportInDescription == null) {
        transportInDescription = axisConfig.getTransportIn("https");
    }

    if (transportInDescription != null) {
        EndpointReference[] epr =
                transportInDescription.getReceiver().getEPRsForService(serviceName, ip);
        String wsdlUrlPrefix = epr[0].getAddress();
        if (wsdlUrlPrefix.endsWith("/")) {
            wsdlUrlPrefix = wsdlUrlPrefix.substring(0, wsdlUrlPrefix.length() - 1);
        }
        return wsdlUrlPrefix + "?wsdl";
    }
    return null;
}
 

private String getWsdlInformation(String serviceName, AxisConfiguration axisConfig)
        throws AxisFault {
    String ip;
    try {
        ip = NetworkUtils.getLocalHostname();
    } catch (SocketException e) {
        throw new AxisFault("Cannot get local host name", e);
    }
    TransportInDescription http = axisConfig.getTransportIn("http");
    if (http != null) {
        EndpointReference epr =
                ((HttpTransportListener) http.getReceiver()).
                getEPRForService(serviceName, ip);
        String wsdlUrlPrefix = epr.getAddress();
        if (wsdlUrlPrefix.endsWith("/")) {
            wsdlUrlPrefix = wsdlUrlPrefix.substring(0, wsdlUrlPrefix.length() - 1);
        }
        return wsdlUrlPrefix + "?wsdl";
    }
    return null;
}
 

/**
 * connect to org.wso2.carbon for JMX monitoring
 *
 * @param userName user name to connect to org.wso2.carbon
 * @param password password to connect to org.wso2.carbon
 * @throws Exception
 */
public void connect(String userName, String password) throws Exception {
    try {
        JMXServiceURL url =
                new JMXServiceURL("service:jmx:rmi://" +
                                  NetworkUtils.getLocalHostname() + ":" +
                                  RMIServerPort + "/jndi/rmi://" +
                                  NetworkUtils.getLocalHostname() + ":" +
                                  RMIRegistryPort + "/jmxrmi");
        Hashtable<String, String[]> hashT = new Hashtable<>();
        String[] credentials = new String[]{userName, password};
        hashT.put("jmx.remote.credentials", credentials);
        jmxc = JMXConnectorFactory.connect(url, hashT);
        mbsc = jmxc.getMBeanServerConnection();
        nodeAgent = new ObjectName(CONNECTION_NAME);
    } catch (Exception ex) {
        log.error("infoAdminServiceStub Initialization fail ");
        throw new Exception("infoAdminServiceStub Initialization fail " + ex.getMessage());
    }
}
 

/**
 * connect to org.wso2.carbon to invoke different operations
 *
 * @param userName       user name to connect to org.wso2.carbon
 * @param password       password to connect to org.wso2.carbon
 * @param connectionType
 * @param operation
 * @throws Exception
 */
public void connect(String userName, String password, String connectionType, String operation)
        throws Exception {
    try {
        JMXServiceURL url =
                new JMXServiceURL("service:jmx:rmi://" +
                                  NetworkUtils.getLocalHostname() + ":" +
                                  RMIServerPort + "/jndi/rmi://" +
                                  NetworkUtils.getLocalHostname() + ":" +
                                  RMIRegistryPort + "/jmxrmi");
        Hashtable<String, String[]> hashT = new Hashtable<>();
        String[] credentials = new String[]{userName, password};
        hashT.put("jmx.remote.credentials", credentials);
        jmxc = JMXConnectorFactory.connect(url, hashT);
        mbsc = jmxc.getMBeanServerConnection();
        nodeAgent = new ObjectName(connectionType);
        mbsc.invoke(nodeAgent, operation, null, null);
    } catch (Exception ex) {
        log.error("infoAdminServiceStub Initialization fail ");
        throw new Exception("infoAdminServiceStub Initialization fail " + ex.getMessage());
    }
}
 

/**
 * Read the thrift hostname from identity.xml which overrides the hostName from carbon.xml on facilitating
 * identifying the host for thrift server .
 */
private String readThriftHostName() throws SocketException {

    String thriftHostName = IdentityUtil.getProperty(ThriftConfigConstants.PARAM_HOST_NAME);

    //if the thrift host name doesn't exist in config, load from carbon.xml
    if (thriftHostName != null) {
        return thriftHostName;
    } else {
        return NetworkUtils.getLocalHostname();
    }
}
 

/**
 * This method is used to return a URL with a proxy context path, a web context root and the tenant domain (If
 * required) when provided with a URL context.
 *
 * @param endpoint            Endpoint.
 * @param addProxyContextPath Add proxy context path to the URL.
 * @param addWebContextRoot   Add web context path to the URL.
 * @return Complete URL for the given URL context.
 * @throws IdentityRuntimeException If error occurred while constructing the URL
 */
public static String getServerURL(String endpoint, boolean addProxyContextPath, boolean addWebContextRoot)
        throws IdentityRuntimeException {

    String hostName = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants.HOST_NAME);

    try {
        if (hostName == null) {
            hostName = NetworkUtils.getLocalHostname();
        }
    } catch (SocketException e) {
        throw IdentityRuntimeException.error("Error while trying to read hostname.", e);
    }

    String mgtTransport = CarbonUtils.getManagementTransport();
    AxisConfiguration axisConfiguration = IdentityCoreServiceComponent.getConfigurationContextService().
            getServerConfigContext().getAxisConfiguration();
    int mgtTransportPort = CarbonUtils.getTransportProxyPort(axisConfiguration, mgtTransport);
    if (mgtTransportPort <= 0) {
        mgtTransportPort = CarbonUtils.getTransportPort(axisConfiguration, mgtTransport);
    }
    if (hostName.endsWith("/")) {
        hostName = hostName.substring(0, hostName.length() - 1);
    }
    StringBuilder serverUrl = new StringBuilder(mgtTransport).append("://").append(hostName.toLowerCase());
    // If it's well known HTTPS port, skip adding port
    if (mgtTransportPort != IdentityCoreConstants.DEFAULT_HTTPS_PORT) {
        serverUrl.append(":").append(mgtTransportPort);
    }

    appendContextToUri(endpoint, addProxyContextPath, addWebContextRoot, serverUrl);
    return serverUrl.toString();
}
 

/**
 * Get the host name of the server.
 *
 * @return Hostname
 */
public static String getHostName() {

    String hostName = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants.HOST_NAME);
    if (hostName == null) {
        try {
            hostName = NetworkUtils.getLocalHostname();
        } catch (SocketException e) {
            throw IdentityRuntimeException.error("Error while trying to read hostname.", e);
        }
    }
    return hostName;
}
 

/**
 * Read the thrift hostname from identity.xml which overrides the hostName from carbon.xml on facilitating
 * identifying the host for thrift server .
 */
private String readThriftHostName() throws SocketException {

    String thriftHostName = IdentityUtil.getProperty(ThriftConfigConstants.PARAM_HOST_NAME);

    //if the thrift host name doesn't exist in config, load from carbon.xml
    if (thriftHostName != null) {
        return thriftHostName;
    } else {
        return NetworkUtils.getLocalHostname();
    }
}
 

/**
 * Get the host name of the server.
 * @return Hostname
 */
public static String getHostName() {

    String hostName = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants.HOST_NAME);
    if (hostName == null) {
        try {
            hostName = NetworkUtils.getLocalHostname();
        } catch (SocketException e) {
            throw IdentityRuntimeException.error("Error while trying to read hostname.", e);
        }
    }
    return hostName;
}
 

public static String getServerURL(String endpoint, boolean addProxyContextPath, boolean addWebContextRoot)
        throws IdentityRuntimeException {
    String hostName = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants.HOST_NAME);

    try {
        if (hostName == null) {
            hostName = NetworkUtils.getLocalHostname();
        }
    } catch (SocketException e) {
        throw IdentityRuntimeException.error("Error while trying to read hostname.", e);
    }

    String mgtTransport = CarbonUtils.getManagementTransport();
    AxisConfiguration axisConfiguration = IdentityCoreServiceComponent.getConfigurationContextService().
            getServerConfigContext().getAxisConfiguration();
    int mgtTransportPort = CarbonUtils.getTransportProxyPort(axisConfiguration, mgtTransport);
    if (mgtTransportPort <= 0) {
        mgtTransportPort = CarbonUtils.getTransportPort(axisConfiguration, mgtTransport);
    }
    StringBuilder serverUrl = new StringBuilder(mgtTransport).append("://").append(hostName.toLowerCase());
    // If it's well known HTTPS port, skip adding port
    if (mgtTransportPort != IdentityCoreConstants.DEFAULT_HTTPS_PORT) {
        serverUrl.append(":").append(mgtTransportPort);
    }

    // If ProxyContextPath is defined then append it
    if(addProxyContextPath) {
        // If ProxyContextPath is defined then append it
        String proxyContextPath = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants
                .PROXY_CONTEXT_PATH);
        if (StringUtils.isNotBlank(proxyContextPath)) {
            if (!serverUrl.toString().endsWith("/") && proxyContextPath.trim().charAt(0) != '/') {
                serverUrl.append("/").append(proxyContextPath.trim());
            } else if (serverUrl.toString().endsWith("/") && proxyContextPath.trim().charAt(0) == '/') {
                serverUrl.append(proxyContextPath.trim().substring(1));
            } else {
                serverUrl.append(proxyContextPath.trim());
            }
        }
    }

    // If webContextRoot is defined then append it
    if (addWebContextRoot) {
        String webContextRoot = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants
                .WEB_CONTEXT_ROOT);
        if (StringUtils.isNotBlank(webContextRoot)) {
            if (!serverUrl.toString().endsWith("/") && webContextRoot.trim().charAt(0) != '/') {
                serverUrl.append("/").append(webContextRoot.trim());
            } else if (serverUrl.toString().endsWith("/") && webContextRoot.trim().charAt(0) == '/') {
                serverUrl.append(webContextRoot.trim().substring(1));
            } else {
                serverUrl.append(webContextRoot.trim());
            }
        }
    }
    if (StringUtils.isNotBlank(endpoint)) {
        if (!serverUrl.toString().endsWith("/") && endpoint.trim().charAt(0) != '/') {
            serverUrl.append("/").append(endpoint.trim());
        } else if (serverUrl.toString().endsWith("/") && endpoint.trim().charAt(0) == '/') {
            serverUrl.append(endpoint.trim().substring(1));
        } else {
            serverUrl.append(endpoint.trim());
        }
    }
    if (serverUrl.toString().endsWith("/")) {
        serverUrl.deleteCharAt(serverUrl.length() - 1);
    }
    return serverUrl.toString();
}
 

protected String getBackendServerURLHTTP() throws SocketException {
    String contextRoot = ReportingTemplateComponent.getConfigurationContextService().getServerConfigContext().getContextRoot();
    return "http://" + NetworkUtils.getLocalHostname() + ":" +
            CarbonUtils.getTransportPort(ReportingTemplateComponent.getConfigurationContextService(), "http") + contextRoot;

}
 

protected String getBackendServerURLHTTPS() throws SocketException {
    String contextRoot = ReportingTemplateComponent.getConfigurationContextService().getServerConfigContext().getContextRoot();
    return "https://" + NetworkUtils.getLocalHostname() + ":" +
            CarbonUtils.getTransportPort(ReportingTemplateComponent.getConfigurationContextService(), "https") + contextRoot;

}
 

public void update(AxisConfiguration axisConfig) throws AxisFault {

        int tenantId =  PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
        Parameter systemStartTime =
                axisConfig.getParameter(CarbonConstants.SERVER_START_TIME);
        long startTime = 0;
        if (systemStartTime != null) {
            startTime = Long.parseLong((String) systemStartTime.getValue());
        }
        Date stTime = new Date(startTime);

        // only super admin can view serverStartTime and systemUpTime
        if (tenantId == MultitenantConstants.SUPER_TENANT_ID) {
            serverStartTime = dateFormatter.format(stTime);
            systemUpTime = (getTime((System.currentTimeMillis() - startTime) / 1000));
        }
        try {
            totalRequestCount = statService.getTotalSystemRequestCount(axisConfig);
            totalResponseCount = statService.getSystemResponseCount(axisConfig);
            totalFaultCount = statService.getSystemFaultCount(axisConfig);
            avgResponseTime = statService.getAvgSystemResponseTime(axisConfig);
            maxResponseTime = statService.getMaxSystemResponseTime(axisConfig);
            minResponseTime = statService.getMinSystemResponseTime(axisConfig);

        } catch (Exception e) {
            throw AxisFault.makeFault(e);
        }

        Runtime runtime = Runtime.getRuntime();

        // only super admin can view usedMemory and totalMemory
        if (tenantId == MultitenantConstants.SUPER_TENANT_ID) {
            usedMemory = formatMemoryValue(runtime.totalMemory() - runtime.freeMemory());
            totalMemory = formatMemoryValue(runtime.totalMemory());
        }
        wso2wsasVersion = ServerConfiguration.getInstance().getFirstProperty("Version");

        int activeServices = 0;
        for (Iterator services = axisConfig.getServices().values().iterator();
             services.hasNext(); ) {
            AxisService axisService = (AxisService) services.next();
            AxisServiceGroup asGroup = (AxisServiceGroup) axisService.getParent();
            if (axisService.isActive() &&
                !axisService.isClientSide() &&
                !SystemFilter.isFilteredOutService(asGroup)) {
                activeServices++;
            }
        }

        this.services = activeServices;
        try {
            // only susper admin is allow to view serverName.
            if (tenantId == MultitenantConstants.SUPER_TENANT_ID) {
                serverName = NetworkUtils.getLocalHostname();
            }
        } catch (SocketException ignored) {
        }
    }