org.commonjava.badgr.web.rest.PermissionAdminResource.java Source code

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Here is the source code for org.commonjava.badgr.web.rest.PermissionAdminResource.java

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/*******************************************************************************
 * Copyright 2011 John Casey
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * 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.commonjava.badgr.web.rest;

import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriInfo;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authz.annotation.RequiresAuthentication;
import org.commonjava.badgr.data.BadgrDataException;
import org.commonjava.badgr.data.BadgrDataManager;
import org.commonjava.badgr.model.Permission;
import org.commonjava.util.logging.Logger;
import org.commonjava.web.json.model.Listing;
import org.commonjava.web.json.ser.JsonSerializer;

import com.google.gson.reflect.TypeToken;

@Path("/admin/permission")
@RequestScoped
@RequiresAuthentication
public class PermissionAdminResource {

    private final Logger logger = new Logger(getClass());

    @Inject
    private BadgrDataManager dataManager;

    @Inject
    private JsonSerializer jsonSerializer;

    @Context
    private UriInfo uriInfo;

    @Context
    private HttpServletRequest request;

    @POST
    @Consumes({ MediaType.APPLICATION_JSON })
    public Response create() {
        SecurityUtils.getSubject().isPermitted(Permission.name(Permission.NAMESPACE, Permission.ADMIN));

        @SuppressWarnings("unchecked")
        final Permission permission = jsonSerializer.fromRequestBody(request, Permission.class);

        logger.info("\n\nGot permission: %s\n\n", permission);

        ResponseBuilder builder;
        try {
            dataManager.storePermission(permission);
            builder = Response.created(uriInfo.getAbsolutePathBuilder().path(permission.getName()).build());
        } catch (final BadgrDataException e) {
            logger.error("Failed to create proxy: %s. Reason: %s", e, e.getMessage());
            builder = Response.status(Status.INTERNAL_SERVER_ERROR);
        }

        return builder.build();
    }

    @GET
    @Path("/list")
    @Produces({ MediaType.APPLICATION_JSON })
    public Response getAll() {
        SecurityUtils.getSubject().isPermitted(Permission.name(Permission.NAMESPACE, Permission.ADMIN));

        try {
            final Listing<Permission> listing = new Listing<Permission>(dataManager.getAllPermissions());
            final TypeToken<Listing<Permission>> tt = new TypeToken<Listing<Permission>>() {
            };

            return Response.ok().entity(jsonSerializer.toString(listing, tt.getType())).build();
        } catch (final BadgrDataException e) {
            logger.error(e.getMessage(), e);
            throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
        }
    }

    @GET
    @Path("/{name}")
    public Response get(@PathParam("name") final String name) {
        SecurityUtils.getSubject().isPermitted(Permission.name(Permission.NAMESPACE, Permission.ADMIN));

        try {
            final Permission permission = dataManager.getPermission(name);
            logger.info("Returning permission: %s for name: '%s'", permission, name);

            return Response.ok().entity(jsonSerializer.toString(permission)).build();
        } catch (final BadgrDataException e) {
            logger.error(e.getMessage(), e);
            throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
        }
    }

    @DELETE
    @Path("/{name}")
    public Response delete(@PathParam("name") final String name) {
        SecurityUtils.getSubject().isPermitted(Permission.name(Permission.NAMESPACE, Permission.ADMIN));

        ResponseBuilder builder;
        try {
            dataManager.deletePermission(name);
            builder = Response.ok();
        } catch (final BadgrDataException e) {
            logger.error(e.getMessage(), e);
            builder = Response.status(Status.INTERNAL_SERVER_ERROR);
        }

        return builder.build();
    }

}