org.obiba.opal.web.shell.reporting.ProjectReportTemplatesResource.java Source code

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Here is the source code for org.obiba.opal.web.shell.reporting.ProjectReportTemplatesResource.java

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/*
 * Copyright (c) 2013 OBiBa. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.obiba.opal.web.shell.reporting;

import java.net.URI;
import java.util.Set;

import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;

import org.obiba.opal.core.domain.ReportTemplate;
import org.obiba.opal.core.domain.security.SubjectAcl;
import org.obiba.opal.core.service.ReportTemplateService;
import org.obiba.opal.core.service.security.SubjectAclService;
import org.obiba.opal.web.model.Opal;
import org.obiba.opal.web.reporting.Dtos;
import org.obiba.opal.web.ws.cfg.OpalWsConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

@Component
@Transactional
@Scope("request")
@Path("/project/{name}/report-templates")
public class ProjectReportTemplatesResource {

    @PathParam("name")
    private String name;

    private ReportTemplateService reportTemplateService;

    private ReportTemplateScheduler reportTemplateScheduler;

    @Autowired
    public void setReportTemplateService(ReportTemplateService reportTemplateService) {
        this.reportTemplateService = reportTemplateService;
    }

    @Autowired
    public void setReportTemplateScheduler(ReportTemplateScheduler reportTemplateScheduler) {
        this.reportTemplateScheduler = reportTemplateScheduler;
    }

    @GET
    public Set<Opal.ReportTemplateDto> get() {
        ImmutableSet.Builder<ReportTemplate> setBuilder = ImmutableSet.builder();
        setBuilder.addAll(
                Iterables.filter(reportTemplateService.getReportTemplates(name), new Predicate<ReportTemplate>() {
                    @Override
                    public boolean apply(ReportTemplate template) {
                        return ReportTemplateAuthorizer.authzGet(template);
                    }
                }));
        return Dtos.asDto(setBuilder.build());
    }

    @POST
    public Response create(Opal.ReportTemplateDto dto) {
        reportTemplateService.save(Dtos.fromDto(dto));
        reportTemplateScheduler.scheduleCommand(dto);
        reportTemplateScheduler.updateSchedule(dto);
        URI uri = UriBuilder.fromResource(ProjectReportTemplateResource.class).build(dto.getProject(),
                dto.getName());
        return Response.created(uri) //
                .header("X-Alt-Permissions", new ReportPermissions(uri, Opal.AclAction.REPORT_TEMPLATE_ALL)) //
                .build();
    }

    private static final class ReportPermissions implements SubjectAclService.Permissions {

        private final URI reportUri;

        private final Opal.AclAction action;

        private ReportPermissions(URI reportUri, Opal.AclAction action) {
            this.reportUri = reportUri;
            this.action = action;
        }

        @Override
        public String getDomain() {
            return "opal";
        }

        @Override
        public String getNode() {
            return reportUri.getPath().replaceFirst(OpalWsConfig.WS_ROOT, "");
        }

        @Override
        public SubjectAcl.Subject getSubject() {
            return null;
        }

        @Override
        public Iterable<String> getPermissions() {
            return Lists.newArrayList(action.toString());
        }
    }
}