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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* .
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jumpmind.symmetric.web;
import java.io.IOException;
import java.io.OutputStream;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.jumpmind.symmetric.model.Node;
import org.jumpmind.symmetric.service.IParameterService;
import org.jumpmind.symmetric.service.IRegistrationService;
import org.jumpmind.symmetric.service.RegistrationRedirectException;
import org.jumpmind.symmetric.transport.http.HttpTransportManager;
/**
* Handler that delegates to the {@link IRegistrationService}
*/
public class RegistrationUriHandler extends AbstractUriHandler {
private IRegistrationService registrationService;
public RegistrationUriHandler( IParameterService parameterService,
IRegistrationService registrationService, IInterceptor... interceptors) {
super("/registration/*", parameterService, interceptors);
this.registrationService = registrationService;
}
public void handle(HttpServletRequest req, HttpServletResponse res) throws IOException,
ServletException {
Node node = transform(req);
try {
OutputStream outputStream = res.getOutputStream();
if (!registerNode(node, getHostName(req), getIpAddress(req), outputStream)) {
log.warn("{} was not allowed to register.", node);
ServletUtils.sendError(res, WebConstants.REGISTRATION_NOT_OPEN, String.format("%s was not allowed to register.",
node));
}
} catch (RegistrationRedirectException e) {
res.sendRedirect(HttpTransportManager.buildRegistrationUrl(e.getRedirectionUrl(), node));
}
}
private Node transform(HttpServletRequest req) {
Node node = new Node();
node.setNodeGroupId(ServletUtils.getParameter(req, WebConstants.NODE_GROUP_ID));
node.setSymmetricVersion(ServletUtils.getParameter(req, WebConstants.SYMMETRIC_VERSION));
node.setExternalId(ServletUtils.getParameter(req, WebConstants.EXTERNAL_ID));
String syncUrlString = ServletUtils.getParameter(req, WebConstants.SYNC_URL);
if (StringUtils.isNotBlank(syncUrlString)) {
node.setSyncUrl(syncUrlString);
}
node.setSchemaVersion(ServletUtils.getParameter(req, WebConstants.SCHEMA_VERSION));
node.setDatabaseType(ServletUtils.getParameter(req, WebConstants.DATABASE_TYPE));
node.setDatabaseVersion(ServletUtils.getParameter(req, WebConstants.DATABASE_VERSION));
return node;
}
protected String getHostName(HttpServletRequest req) {
String hostName = ServletUtils.getParameter(req, WebConstants.HOST_NAME);
if (StringUtils.isBlank(hostName)) {
hostName = req.getRemoteHost();
}
return hostName;
}
protected String getIpAddress(HttpServletRequest req) {
String ipAdddress = ServletUtils.getParameter(req, WebConstants.IP_ADDRESS);
if (StringUtils.isBlank(ipAdddress)) {
ipAdddress = req.getRemoteAddr();
}
return ipAdddress;
}
protected boolean registerNode(Node node, String remoteHost, String remoteAddress, OutputStream outputStream) throws IOException {
return registrationService.registerNode(node, remoteHost, remoteAddress, outputStream, true);
}
}
