org.obiba.opal.web.project.permissions.ProjectSubjectPermissionsResource.java Source code

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Here is the source code for org.obiba.opal.web.project.permissions.ProjectSubjectPermissionsResource.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.project.permissions;

import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;

import org.obiba.opal.core.domain.security.SubjectAcl;
import org.obiba.opal.core.service.ProjectService;
import org.obiba.opal.core.service.security.SubjectAclService;
import org.obiba.opal.web.model.Opal;
import org.obiba.opal.web.security.PermissionsToAclFunction;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.google.common.collect.Iterables;

import static org.obiba.opal.core.domain.security.SubjectAcl.SubjectType;
import static org.obiba.opal.web.project.permissions.ProjectPermissionsResource.DOMAIN;
import static org.obiba.opal.web.project.permissions.ProjectPermissionsResource.MagmaPermissionsPredicate;

@Component
@Scope("request")
@Path("/project/{name}/permissions/subject/{principal}")
public class ProjectSubjectPermissionsResource {

    @Autowired
    private SubjectAclService subjectAclService;

    @Autowired
    private ProjectService projectService;

    @PathParam("name")
    private String name;

    @PathParam("principal")
    private String principal;

    //
    // Permissions by Subject
    //

    /**
     * Get all permissions of a subject in the project.
     *
     * @param domain
     * @param type
     * @return
     */
    @GET
    public Iterable<Opal.Acl> getSubjectPermissions(@QueryParam("type") @DefaultValue("USER") SubjectType type) {

        // make sure project exists
        projectService.getProject(name);

        Iterable<SubjectAclService.Permissions> permissions = Iterables.concat(
                subjectAclService.getSubjectNodeHierarchyPermissions(DOMAIN, getProjectNode(),
                        type.subjectFor(principal)),
                Iterables.filter(subjectAclService.getSubjectNodeHierarchyPermissions(DOMAIN, getDatasourceNode(),
                        type.subjectFor(principal)), new MagmaPermissionsPredicate()));

        return Iterables.transform(permissions, PermissionsToAclFunction.INSTANCE);
    }

    /**
     * Delete all permissions of a subject in the project.
     *
     * @param domain
     * @param type
     * @return
     */
    @DELETE
    public Response deleteSubjectPermissions(@QueryParam("type") @DefaultValue("USER") SubjectType type) {

        // make sure project exists
        projectService.getProject(name);

        SubjectAcl.Subject subject = type.subjectFor(principal);
        for (SubjectAclService.Permissions permissions : Iterables.concat(
                subjectAclService.getSubjectNodeHierarchyPermissions(DOMAIN, getProjectNode(), subject),
                subjectAclService.getSubjectNodeHierarchyPermissions(DOMAIN, getDatasourceNode(), subject))) {
            subjectAclService.deleteSubjectPermissions(DOMAIN, permissions.getNode(), subject);
        }

        return Response.ok().build();
    }

    private String getProjectNode() {
        return "/project/" + name;
    }

    private String getDatasourceNode() {
        return "/datasource/" + name;
    }

}