/**
* The contents of this file are subject to the OpenMRS Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://license.openmrs.org
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* Copyright (C) OpenMRS, LLC. All Rights Reserved.
*/
package org.openmrs.module.sync.web.controller;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.api.APIAuthenticationException;
import org.openmrs.api.context.Context;
import org.openmrs.module.sync.SyncClass;
import org.openmrs.module.sync.SyncConstants;
import org.openmrs.module.sync.SyncSource;
import org.openmrs.module.sync.SyncSourceJournal;
import org.openmrs.module.sync.api.SyncService;
import org.openmrs.module.sync.serialization.TimestampNormalizer;
import org.openmrs.module.sync.server.RemoteServer;
import org.openmrs.module.sync.server.ServerConnectionState;
import org.openmrs.scheduler.TaskDefinition;
import org.openmrs.web.WebConstants;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.validation.BindException;
import org.springframework.validation.Errors;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.view.RedirectView;
/**
*
*/
public class SettingsController extends SimpleFormController {
/** Logger for this class and subclasses */
protected final Log log = LogFactory.getLog(getClass());
/**
* @see org.springframework.web.servlet.mvc.BaseCommandController#initBinder(javax.servlet.http.HttpServletRequest,
* org.springframework.web.bind.ServletRequestDataBinder)
*/
protected void initBinder(HttpServletRequest request,
ServletRequestDataBinder binder) throws Exception {
super.initBinder(request, binder);
}
@Override
protected ModelAndView onSubmit(HttpServletRequest request,
HttpServletResponse reponse, Object obj, BindException errors)
throws Exception {
log.debug("in processFormSubmission");
ModelAndView result = new ModelAndView(new RedirectView(getSuccessView()));
if (!Context.isAuthenticated())
throw new APIAuthenticationException("Not authenticated!");
HttpSession httpSession = request.getSession();
String success = "";
String error = "";
MessageSourceAccessor msa = getMessageSourceAccessor();
String action = ServletRequestUtils.getStringParameter(request,
"action",
"");
log.debug("action is " + action);
if ("saveGeneral".equals(action)) {
String serverName = ServletRequestUtils.getStringParameter(request,
"serverName",
"");
String adminEmail = ServletRequestUtils.getStringParameter(request,
"adminEmail",
"");
Context.getService(SyncService.class).saveServerName(serverName);
Context.getService(SyncService.class).saveAdminEmail(adminEmail);
String[] startedParams = request.getParameterValues("started");
boolean started = false;
if (startedParams != null) {
for (String startedParam : startedParams) {
if (startedParam.equals("true"))
started = true;
}
}
Integer repeatInterval = ServletRequestUtils.getIntParameter(request,
"repeatInterval",
0) * 60;
if (started) {
started = false;
repeatInterval = null;
error = msa.getMessage("NzeyiSynchronizationConfig.server.error.disabledSyncSchedule");
}
if (started && repeatInterval < 1)
error = msa.getMessage("SynchronizationConfig.server.error.invalidRepeat");
if (error.length() == 0) {
RemoteServer parent = Context.getService(SyncService.class)
.getParentServer();
if (parent != null) {
if (parent.getServerId() != null) {
Integer serverId = parent.getServerId();
TaskDefinition serverSchedule = null;
Collection<TaskDefinition> tasks = Context.getSchedulerService()
.getRegisteredTasks();
if (tasks != null) {
for (TaskDefinition task : tasks) {
if (task.getTaskClass()
.equals(SyncConstants.SCHEDULED_TASK_CLASS)) {
if (serverId.toString()
.equals(task.getProperty(SyncConstants.SCHEDULED_TASK_PROPERTY_SERVER_ID))) {
serverSchedule = task;
} else {
log.warn("not equal comparing "
+ serverId
+ " to "
+ task.getProperty(SyncConstants.SCHEDULED_TASK_PROPERTY_SERVER_ID));
}
} else {
log.warn("not equal comparing "
+ task.getTaskClass()
+ " to "
+ SyncConstants.SCHEDULED_TASK_CLASS);
}
}
} else {
log.warn("tasks is null");
}
Map<String, String> props = new HashMap<String, String>();
props.put(SyncConstants.SCHEDULED_TASK_PROPERTY_SERVER_ID,
serverId.toString());
if (serverSchedule != null) {
if (log.isInfoEnabled())
log.info("Sync scheduled task exists, and started is "
+ started
+ " and interval is "
+ repeatInterval);
try {
Context.getSchedulerService()
.shutdownTask(serverSchedule);
} catch (Exception e) {
log.warn("Sync task had run wild, couldn't stop it because it wasn't really running",
e);
}
serverSchedule.setStarted(started);
serverSchedule.setRepeatInterval((long) repeatInterval);
serverSchedule.setStartOnStartup(started);
serverSchedule.setProperties(props);
if (started) {
serverSchedule.setStartTime(new Date());
}
Context.getSchedulerService()
.saveTask(serverSchedule);
if (started) {
Context.getSchedulerService()
.scheduleTask(serverSchedule);
}
} else {
if (log.isInfoEnabled())
log.info("Sync scheduled task does not exists, and started is "
+ started
+ " and interval is "
+ repeatInterval);
if (started) {
serverSchedule = new TaskDefinition();
serverSchedule.setName(parent.getNickname()
+ " "
+ msa.getMessage("SynchronizationConfig.server.scheduler"));
serverSchedule.setDescription(msa.getMessage("SynchronizationConfig.server.scheduler.description"));
serverSchedule.setRepeatInterval((long) repeatInterval);
serverSchedule.setStartTime(new Date());
serverSchedule.setTaskClass(SyncConstants.SCHEDULED_TASK_CLASS);
serverSchedule.setStarted(started);
serverSchedule.setStartOnStartup(started);
serverSchedule.setProperties(props);
Context.getSchedulerService()
.saveTask(serverSchedule);
Context.getSchedulerService()
.scheduleTask(serverSchedule);
}
}
}
}
success = msa.getMessage("SynchronizationConfig.server.saved");
}
} else if ("deleteServer".equals(action)) {
// check to see if the user is trying to delete a server, react
// accordingly
Integer serverId = ServletRequestUtils.getIntParameter(request,
"serverId",
0);
String serverName = "Server " + serverId.toString();
SyncService ss = Context.getService(SyncService.class);
if (serverId > 0) {
RemoteServer deleteServer = ss.getRemoteServer(serverId);
serverName = deleteServer.getNickname();
try {
ss.deleteRemoteServer(deleteServer);
Object[] args = { serverName };
success = msa.getMessage("SynchronizationConfig.server.deleted",
args);
} catch (Exception e) {
Object[] args = { serverName };
error = msa.getMessage("SynchronizationConfig.server.deleteFailed",
args);
}
} else {
error = msa.getMessage("SynchronizationConfig.server.notDeleted");
}
} else if ("saveClasses".equals(action)) {
String[] classIdsTo = ServletRequestUtils.getRequiredStringParameters(request,
"toDefault");
String[] classIdsFrom = ServletRequestUtils.getRequiredStringParameters(request,
"fromDefault");
Set<String> idsTo = new HashSet<String>();
Set<String> idsFrom = new HashSet<String>();
if (classIdsTo != null)
idsTo.addAll(Arrays.asList(classIdsTo));
if (classIdsFrom != null)
idsFrom.addAll(Arrays.asList(classIdsFrom));
List<SyncClass> syncClasses = Context.getService(SyncService.class)
.getSyncClasses();
if (syncClasses != null) {
// log.warn("SYNCCLASSES IS SIZE: " + syncClasses.size());
for (SyncClass syncClass : syncClasses) {
if (idsTo.contains(syncClass.getSyncClassId().toString()))
syncClass.setDefaultSendTo(true);
else
syncClass.setDefaultSendTo(false);
if (idsFrom.contains(syncClass.getSyncClassId().toString()))
syncClass.setDefaultReceiveFrom(true);
else
syncClass.setDefaultReceiveFrom(false);
Context.getService(SyncService.class)
.saveSyncClass(syncClass);
}
}
success = msa.getMessage("SynchronizationConfig.classes.saved");
}
if (!success.equals(""))
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, success);
if (!error.equals(""))
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, error);
return result;
}
/**
*
* This is called prior to displaying a form for the first time. It tells
* Spring the form/command object to load into the request
*
* @see org.springframework.web.servlet.mvc.AbstractFormController#formBackingObject(javax.servlet.http.HttpServletRequest)
*/
protected Object formBackingObject(HttpServletRequest request)
throws ServletException {
Map<String, Object> obj = new HashMap<String, Object>();
List<RemoteServer> serverList = new ArrayList<RemoteServer>();
// only fill the Object if the user has authenticated properly
if (Context.isAuthenticated()) {
SyncService ss = Context.getService(SyncService.class);
serverList.addAll(ss.getRemoteServers());
obj.put("serverList", serverList);
obj.put("parent", ss.getParentServer());
SyncSource source = new SyncSourceJournal();
obj.put("localServerGuid", source.getSyncSourceUuid());
// TODO bwolfe, what happened to source.getSyncStatus?
//obj.put("localServerSyncStatus", source.getSyncStatus());
// obj.put("localServerName", SyncUtil.getLocalServerName());
// obj.put("localServerAdminEmail",SyncUtil.getAdminEmail());
}
return obj;
}
@SuppressWarnings("unchecked")
@Override
protected Map referenceData(HttpServletRequest request, Object obj,
Errors errors) throws Exception {
Map<String, Object> ret = new HashMap<String, Object>();
if (Context.isAuthenticated()) {
// cast
Map<String, Object> ref = (Map<String, Object>) obj;
RemoteServer server = (RemoteServer) ref.get("parent");
// testConnection error messages
MessageSourceAccessor msa = getMessageSourceAccessor();
Map<String, String> connectionState = new HashMap<String, String>();
connectionState.put(ServerConnectionState.OK.toString(),
msa.getMessage("SynchronizationConfig.server.connection.status.ok"));
connectionState.put(ServerConnectionState.AUTHORIZATION_FAILED.toString(),
msa.getMessage("SynchronizationConfig.server.connection.status.noAuth"));
connectionState.put(ServerConnectionState.CONNECTION_FAILED.toString(),
msa.getMessage("SynchronizationConfig.server.connection.status.noConnection"));
connectionState.put(ServerConnectionState.CERTIFICATE_FAILED.toString(),
msa.getMessage("SynchronizationConfig.server.connection.status.noCertificate"));
connectionState.put(ServerConnectionState.MALFORMED_URL.toString(),
msa.getMessage("SynchronizationConfig.server.connection.status.badUrl"));
connectionState.put(ServerConnectionState.NO_ADDRESS.toString(),
msa.getMessage("SynchronizationConfig.server.connection.status.noAddress"));
// taskConfig for automated syncing
TaskDefinition serverSchedule = new TaskDefinition();
String repeatInterval = "";
if (server != null) {
if (server.getServerId() != null) {
Collection<TaskDefinition> tasks = Context.getSchedulerService()
.getRegisteredTasks();
if (tasks != null) {
String serverId = server.getServerId().toString();
for (TaskDefinition task : tasks) {
if (task.getTaskClass()
.equals(SyncConstants.SCHEDULED_TASK_CLASS)) {
if (serverId.equals(task.getProperty(SyncConstants.SCHEDULED_TASK_PROPERTY_SERVER_ID))) {
serverSchedule = task;
Long repeat = serverSchedule.getRepeatInterval() / 60;
repeatInterval = repeat.toString();
if (repeatInterval.indexOf(".") > -1)
repeatInterval = repeatInterval.substring(0,
repeatInterval.indexOf("."));
}
}
}
}
}
}
ret.put("connectionState", connectionState.entrySet());
ret.put("localServerName", Context.getService(SyncService.class).getServerName());
ret.put("localServerAdminEmail",Context.getService(SyncService.class).getAdminEmail());
ret.put("localServerGuid", Context.getService(SyncService.class).getServerUuid());
ret.put("serverSchedule", serverSchedule);
ret.put("repeatInterval", repeatInterval);
ret.put("syncDateDisplayFormat",
TimestampNormalizer.DATETIME_DISPLAY_FORMAT);
ret.put("parent", server);
}
return ret;
}
}