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/**
* Copyright (C) 2019 Bonitasoft S.A.
* Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation
* version 2.1 of the License.
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301, USA.
**/
package org.bonitasoft.engine.external.permission;
import java.io.Serializable;
import java.util.List;
import java.util.Map;
import org.bonitasoft.engine.actor.mapping.ActorMappingService;
import org.bonitasoft.engine.api.impl.transaction.process.GetArchivedProcessInstanceList;
import org.bonitasoft.engine.bpm.process.ArchivedProcessInstance;
import org.bonitasoft.engine.bpm.process.ProcessInstance;
import org.bonitasoft.engine.command.SCommandExecutionException;
import org.bonitasoft.engine.command.SCommandParameterizationException;
import org.bonitasoft.engine.command.TenantCommand;
import org.bonitasoft.engine.commons.exceptions.SBonitaException;
import org.bonitasoft.engine.core.process.definition.ProcessDefinitionService;
import org.bonitasoft.engine.core.process.instance.api.ProcessInstanceService;
import org.bonitasoft.engine.core.process.instance.model.SProcessInstance;
import org.bonitasoft.engine.search.SearchResult;
import org.bonitasoft.engine.search.descriptor.SearchEntitiesDescriptor;
import org.bonitasoft.engine.search.impl.SearchOptionsImpl;
import org.bonitasoft.engine.search.process.SearchArchivedProcessInstancesInvolvingUser;
import org.bonitasoft.engine.search.process.SearchOpenProcessInstancesInvolvingUser;
import org.bonitasoft.engine.service.TenantServiceAccessor;
/**
* Specific Command to ckeck if the user given can see a overview form of a ProcesInstance with the processInstanceId
* given.
*
* @author Zhao Na
* @author Celine Souchet
*/
public class IsAllowedToSeeOverviewForm extends TenantCommand {
private TenantServiceAccessor tenantAccessor;
private static final String USER_ID_KEY = "USER_ID_KEY";
private static final String PROCESSINSTANCE_ID_KEY = "PROCESSINSTANCE_ID_KEY";
/**
* @return a boolean representing if the user has the permission to see a overview form of the processInstance
*/
@Override
public Serializable execute(final Map parameters, final TenantServiceAccessor tenantAccessor)
throws SCommandParameterizationException, SCommandExecutionException {
this.tenantAccessor = tenantAccessor;
boolean isAllowed = false;
final Long userId = (Long) parameters.get(USER_ID_KEY);
if (userId == null || userId == 0) {
throw new SCommandParameterizationException(
"Mandatory parameter " + USER_ID_KEY + " is missing or not convertible to Long.");
}
final long processInstanceId = (Long) parameters.get(PROCESSINSTANCE_ID_KEY);
if (processInstanceId == 0) {
throw new SCommandParameterizationException(
"Mandatory parameter " + PROCESSINSTANCE_ID_KEY + " is missing or not convertible to Long.");
}
long processDefinitionId = 0;
final ProcessInstanceService processInstanceService = tenantAccessor.getProcessInstanceService();
final ProcessDefinitionService processDefinitionService = tenantAccessor.getProcessDefinitionService();
final SearchEntitiesDescriptor searchEntitiesDescriptor = tenantAccessor.getSearchEntitiesDescriptor();
try {
final SProcessInstance sProcessInstance = processInstanceService.getProcessInstance(processInstanceId);
if (sProcessInstance != null) {
processDefinitionId = sProcessInstance.getProcessDefinitionId();
}
} catch (final SBonitaException e) {
final GetArchivedProcessInstanceList getArchivedProcessInstanceList = new GetArchivedProcessInstanceList(
processInstanceService,
tenantAccessor.getProcessDefinitionService(), searchEntitiesDescriptor, processInstanceId, 0, 5);
try {
getArchivedProcessInstanceList.execute();
} catch (final SCommandExecutionException e1) {
throw e1;
} catch (final SBonitaException e1) {
e.setProcessInstanceIdOnContext(processInstanceId);
throw new SCommandExecutionException(
"No process instance and archived process instance during executing command isAllowedToSeeOverviewForm.",
e);
}
final List archivedPInstances = getArchivedProcessInstanceList.getResult();
if (!archivedPInstances.isEmpty()) {
processDefinitionId = archivedPInstances.get(0).getProcessDefinitionId();
}
}
if (processDefinitionId != 0) {
final ActorMappingService actorMappingService = this.tenantAccessor.getActorMappingService();
try {
isAllowed = actorMappingService.canUserStartProcessDefinition(userId, processDefinitionId);
} catch (final SBonitaException e) {
e.setProcessDefinitionIdOnContext(processDefinitionId);
throw new SCommandExecutionException("No actorInitiator of user who can start the processDefinition.",
e);
}
}
if (!isAllowed) {
final SearchOptionsImpl searchOptions = new SearchOptionsImpl(0, 10);
searchOptions.addFilter("id", processInstanceId);
final SearchOpenProcessInstancesInvolvingUser searchOpenProcessInstances = new SearchOpenProcessInstancesInvolvingUser(
processInstanceService,
searchEntitiesDescriptor.getSearchProcessInstanceDescriptor(), userId, searchOptions,
processDefinitionService);
SearchResult processInstanceRes = null;
try {
searchOpenProcessInstances.execute();
processInstanceRes = searchOpenProcessInstances.getResult();
} catch (final SCommandExecutionException e) {
throw e;
} catch (final SBonitaException sbe) {
throw new SCommandExecutionException("No processInstance that involves user :" + userId
+ " found durng executing method IsAllowedToSeeOverviewForm.", sbe);
}
if (processInstanceRes.getCount() > 0) {// ==1?
isAllowed = true;
} else {
final SearchArchivedProcessInstancesInvolvingUser archivedSearcher = new SearchArchivedProcessInstancesInvolvingUser(
userId,
processInstanceService, tenantAccessor.getProcessDefinitionService(),
searchEntitiesDescriptor.getSearchArchivedProcessInstanceDescriptor(), searchOptions);
try {
archivedSearcher.execute();
} catch (final SCommandExecutionException e) {
throw e;
} catch (final SBonitaException e) {
throw new SCommandExecutionException("No archived processInstance that involves user :" + userId
+ " found during execution of method IsAllowedToSeeOverviewForm.", e);
}
final SearchResult archivedRes = archivedSearcher.getResult();
if (archivedRes.getCount() > 0) {
isAllowed = true;
}
}
}
return isAllowed;
}
}
