Security Library

Authorize Persist Events

Persist events - save, read, delete, list are protected by authorization subquery.

Create New

Criterion for select Authenticable Resource which can create Chat Room.

/**
 * Only account with principal (unique user identifier)  Admin can create new Chat Room
 */
@Nonnull
public Criterion createNew(@Nonnull final String principal)
{
    return Restrictions.eq("account", "admin");
}

Update

Criterion for select Resources which can principal update.

/**
 * Principal (unique user identifier) can update Chat Rooms where is admin.
 */
@Nonnull
public Criterion update(@Nonnull final String principal)
{
    return Restrictions.eq("admin", principal);
}

Read

Criterion for select Resources which can principal read (list).

/**
 * Principal (unique user identifier) can read Chat Rooms where is admin or is subscribed to in.
 */
@Nonnull
public Criterion read(@Nonnull final String principal)
{
    DetachedCriteria subscribers = DetachedCriteria
        .forClass(ChatRoomUserAssoc.class, "roomUser")
        .setProjection(Property.forName("chat.id"))
        .add(Restrictions.eq("user", principal));

    return Restrinctions.or(
        Restrictions.eq("admin", principal),
        Subqueries.propertyIn("id", subscribers)
    );
}

Delete

Criterion for select Resources which can principal delete.

/**
 * Principal (unique user identifier) can delete Chat Rooms where is admin.
 */
@Nonnull
public Criterion delete(@Nonnull final String principal)
{
    return Restrictions.eq("admin", principal);
}

Security Annotation for API Resource

RequiresAuthentication

RequiresAuthentication from Shiro can be use for annotate API Resource method which require authenticated Subject.

@Path("/account")
public class AccountResource implements ApiResource
{
    @GET
    @Path("/me")
    @RequiresAuthentication
    public void me(@Nonnull @Suspend final AsynchronousResponse response)
    {
        //Subject is authenticated => generate regular response
        response.setResponse(...);
    }
}

Maven Repository

<repository>
    <id>public</id>
    <name>Public</name>
    <url>http://nexus-bednar.rhcloud.com/nexus/content/groups/public/</url>
</repository>

License

Copyright (c) 2013, Jakub Bednář
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice, this
  list of conditions and the following disclaimer in the documentation and/or
  other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

bednar/security