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https://github.com/scm-manager/scm-manager.git
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replace scm-manager 1.x security api with apache shiro and use PasswordService for stronger password hashes
This commit is contained in:
Sebastian Sdorra
228
scm-webapp/src/main/java/sonia/scm/security/DefaultRealm.java
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228
scm-webapp/src/main/java/sonia/scm/security/DefaultRealm.java
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/**
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* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer. 2. Redistributions in
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* binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution. 3. Neither the name of SCM-Manager;
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* nor the names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* http://bitbucket.org/sdorra/scm-manager
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*
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*/
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package sonia.scm.security;
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//~--- non-JDK imports --------------------------------------------------------
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Strings;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.ImmutableSet.Builder;
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import org.apache.shiro.authc.AuthenticationException;
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import org.apache.shiro.authc.AuthenticationInfo;
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import org.apache.shiro.authc.AuthenticationToken;
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import org.apache.shiro.authc.DisabledAccountException;
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import org.apache.shiro.authc.SimpleAuthenticationInfo;
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import org.apache.shiro.authc.UnknownAccountException;
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import org.apache.shiro.authc.UsernamePasswordToken;
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import org.apache.shiro.authc.credential.PasswordMatcher;
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import org.apache.shiro.authc.credential.PasswordService;
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import org.apache.shiro.authz.AuthorizationInfo;
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import org.apache.shiro.realm.AuthorizingRealm;
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import org.apache.shiro.subject.PrincipalCollection;
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import org.apache.shiro.subject.SimplePrincipalCollection;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import sonia.scm.group.Group;
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import sonia.scm.group.GroupDAO;
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import sonia.scm.group.GroupNames;
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import sonia.scm.user.User;
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import sonia.scm.user.UserDAO;
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import static com.google.common.base.Preconditions.*;
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//~--- JDK imports ------------------------------------------------------------
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import javax.inject.Inject;
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import javax.inject.Singleton;
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/**
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*
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* @author Sebastian Sdorra
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*
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* @since 2.0.0
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*/
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@Singleton
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public class DefaultRealm extends AuthorizingRealm
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{
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/** Field description */
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@VisibleForTesting
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static final String REALM = "DefaultRealm";
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/**
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* the logger for DefaultRealm
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*/
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private static final Logger logger =
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LoggerFactory.getLogger(DefaultRealm.class);
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//~--- constructors ---------------------------------------------------------
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/**
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* Constructs ...
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*
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*
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* @param service
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* @param collector
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* @param userDAO
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* @param groupDAO
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*/
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@Inject
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public DefaultRealm(PasswordService service,
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AuthorizationCollector collector, UserDAO userDAO, GroupDAO groupDAO)
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{
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this.collector = collector;
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this.userDAO = userDAO;
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this.groupDAO = groupDAO;
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PasswordMatcher matcher = new PasswordMatcher();
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matcher.setPasswordService(service);
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setCredentialsMatcher(matcher);
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setAuthenticationTokenClass(UsernamePasswordToken.class);
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}
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//~--- methods --------------------------------------------------------------
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/**
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* Method description
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*
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*
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* @param token
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*
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* @return
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*
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* @throws AuthenticationException
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*/
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@Override
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protected AuthenticationInfo doGetAuthenticationInfo(
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AuthenticationToken token)
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throws AuthenticationException
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{
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checkArgument(token instanceof UsernamePasswordToken, "%s is required",
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UsernamePasswordToken.class);
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UsernamePasswordToken upt = (UsernamePasswordToken) token;
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String principal = upt.getUsername();
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checkArgument(!Strings.isNullOrEmpty(principal), "username is required");
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logger.debug("try to authenticate {}", principal);
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User user = userDAO.get(principal);
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if (user == null)
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{
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//J-
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throw new UnknownAccountException(
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String.format("unknown account %s", principal)
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);
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//J+
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}
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if (!user.isActive())
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{
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//J-
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throw new DisabledAccountException(
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String.format("account %s is disabled", principal)
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);
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//J+
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}
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SimplePrincipalCollection collection = new SimplePrincipalCollection();
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collection.add(principal, REALM);
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collection.add(user, REALM);
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collection.add(collectGroups(principal), REALM);
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return new SimpleAuthenticationInfo(collection, user.getPassword());
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}
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/**
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* Method description
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*
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*
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* @param principals
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*
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* @return
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*/
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@Override
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protected AuthorizationInfo doGetAuthorizationInfo(
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PrincipalCollection principals)
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{
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return collector.collect(principals);
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}
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/**
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* Method description
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*
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*
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* @param principal
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*
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* @return
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*/
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private GroupNames collectGroups(String principal)
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{
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Builder<String> builder = ImmutableSet.builder();
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builder.add(GroupNames.AUTHENTICATED);
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for (Group group : groupDAO.getAll())
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{
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if (group.isMember(principal))
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{
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builder.add(group.getName());
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}
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}
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GroupNames groups = new GroupNames(builder.build());
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logger.debug("collected following groups for principal {}: {}", principal,
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groups);
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return groups;
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}
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//~--- fields ---------------------------------------------------------------
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/** Field description */
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private final AuthorizationCollector collector;
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/** Field description */
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private final GroupDAO groupDAO;
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/** Field description */
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private final UserDAO userDAO;
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}
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