start implementation of jwt based authentication

This commit is contained in:
Sebastian Sdorra
2015-02-21 15:58:13 +01:00
parent b977b2a074
commit 2029166b03
10 changed files with 1257 additions and 1 deletions

View File

@@ -0,0 +1,154 @@
/**
* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. 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. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 REGENTS 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.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.annotations.VisibleForTesting;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.JwtException;
import io.jsonwebtoken.Jwts;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.credential.AllowAllCredentialsMatcher;
import org.apache.shiro.realm.AuthenticatingRealm;
import sonia.scm.group.GroupDAO;
import sonia.scm.plugin.Extension;
import sonia.scm.user.UserDAO;
import static com.google.common.base.Preconditions.checkArgument;
//~--- JDK imports ------------------------------------------------------------
import javax.inject.Inject;
import javax.inject.Singleton;
/**
* Realm for authentication with {@link BearerAuthenticationToken}.
*
* @author Sebastian Sdorra
* @since 2.0.0
*/
@Singleton
@Extension
public class BearerRealm extends AuthenticatingRealm
{
/** realm name */
@VisibleForTesting
static final String REALM = "BearerRealm";
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param resolver key resolver
* @param userDAO user dao
* @param groupDAO group dao
*/
@Inject
public BearerRealm(SecureKeyResolver resolver, UserDAO userDAO,
GroupDAO groupDAO)
{
this.resolver = resolver;
this.helper = new DAORealmHelper(REALM, userDAO, groupDAO);
setCredentialsMatcher(new AllowAllCredentialsMatcher());
setAuthenticationTokenClass(BearerAuthenticationToken.class);
}
//~--- methods --------------------------------------------------------------
/**
* Validates the given jwt token and retrieves authentication data from
* {@link UserDAO} and {@link GroupDAO}.
*
*
* @param token jwt token
*
* @return authentication data from user and group dao
*/
@Override
protected AuthenticationInfo doGetAuthenticationInfo(
AuthenticationToken token)
{
checkArgument(token instanceof BearerAuthenticationToken, "%s is required",
BearerAuthenticationToken.class);
BearerAuthenticationToken bt = (BearerAuthenticationToken) token;
Claims c = checkToken(bt);
return helper.getAuthenticationInfo(c.getSubject(), bt.getCredentials());
}
/**
* Validates the jwt token.
*
*
* @param token jwt token
*
* @return claim
*/
private Claims checkToken(BearerAuthenticationToken token)
{
Claims claims;
try
{
//J-
claims = Jwts.parser()
.setSigningKeyResolver(resolver)
.parseClaimsJws(token.getCredentials())
.getBody();
//J+
}
catch (JwtException ex)
{
throw new AuthenticationException("signature is invalid", ex);
}
return claims;
}
//~--- fields ---------------------------------------------------------------
/** dao realm helper */
private final DAORealmHelper helper;
/** secure key resolver */
private final SecureKeyResolver resolver;
}

View File

@@ -0,0 +1,105 @@
/**
* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. 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. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 REGENTS 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.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import sonia.scm.user.User;
import static com.google.common.base.Preconditions.*;
//~--- JDK imports ------------------------------------------------------------
import javax.inject.Inject;
/**
* Creates bearer token for a given user.
*
* @author Sebastian Sdorra
* @since 2.0.0
*/
public final class BearerTokenGenerator
{
/**
* Constructs a new token generator.
*
*
* @param keyGenerator key generator
* @param keyResolver secure key resolver
*/
@Inject
public BearerTokenGenerator(KeyGenerator keyGenerator,
SecureKeyResolver keyResolver)
{
this.keyGenerator = keyGenerator;
this.keyResolver = keyResolver;
}
//~--- methods --------------------------------------------------------------
/**
* Creates a new bearer token for the given user.
*
*
* @param user user
*
* @return bearer token
*/
public String createBearerToken(User user)
{
checkNotNull(user, "user is required");
SecureKey key = keyResolver.getSecureKey(user.getName());
// TODO add expiration date
//J-
return Jwts.builder()
.setSubject(user.getName())
.setId(keyGenerator.createKey())
.signWith(SignatureAlgorithm.HS256, key.getBytes())
.compact();
//J+
}
//~--- fields ---------------------------------------------------------------
/** key generator */
private final KeyGenerator keyGenerator;
/** secure key resolver */
private final SecureKeyResolver keyResolver;
}

View File

@@ -0,0 +1,139 @@
/**
* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. 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. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 REGENTS 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.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.base.Objects;
//~--- JDK imports ------------------------------------------------------------
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
/**
* Secure key can be used for singing messages and tokens.
*
* @author Sebastian Sdorra
* @since 2.0.0
*/
@XmlRootElement(name = "secure-key")
@XmlAccessorType(XmlAccessType.FIELD)
public final class SecureKey
{
/**
* Constructs a new secure key.
* This constructor should only be used by jaxb.
*
*/
SecureKey() {}
/**
* Constructs a new secure key.
*
*
* @param bytes bytes of key
* @param creationDate creation date
*/
public SecureKey(byte[] bytes, long creationDate)
{
this.bytes = bytes;
this.creationDate = creationDate;
}
//~--- methods --------------------------------------------------------------
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj)
{
if (obj == null)
{
return false;
}
if (getClass() != obj.getClass())
{
return false;
}
final SecureKey other = (SecureKey) obj;
return Objects.equal(bytes, other.bytes)
&& Objects.equal(creationDate, other.creationDate);
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode()
{
return Objects.hashCode(bytes, creationDate);
}
//~--- get methods ----------------------------------------------------------
/**
* Returns the bytes of the key.
*
*
* @return bytes of key
*/
public byte[] getBytes()
{
return bytes;
}
/**
* Returns the creation date of the key.
*
*
* @return key creation date
*/
public long getCreationDate()
{
return creationDate;
}
//~--- fields ---------------------------------------------------------------
/** bytes of key */
private byte[] bytes;
/** creation date */
private long creationDate;
}

View File

@@ -0,0 +1,164 @@
/**
* Copyright (c) 2014, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. 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. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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 REGENTS 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.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Strings;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.JwsHeader;
import io.jsonwebtoken.SigningKeyResolverAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.store.ConfigurationEntryStore;
import sonia.scm.store.ConfigurationEntryStoreFactory;
import static com.google.common.base.Preconditions.*;
//~--- JDK imports ------------------------------------------------------------
import java.security.SecureRandom;
import javax.inject.Inject;
import javax.inject.Singleton;
/**
* Resolve secure keys which can be used for signing token and messages.
*
* @author Sebastian Sdorra
* @since 2.0.0
*/
@Singleton
public class SecureKeyResolver extends SigningKeyResolverAdapter
{
/** key length */
private static final int KEY_LENGTH = 64;
/** name of the configuration store */
@VisibleForTesting
static final String STORE_NAME = "keys";
/**
* the logger for SecureKeyResolver
*/
private static final Logger logger =
LoggerFactory.getLogger(SecureKeyResolver.class);
//~--- constructors ---------------------------------------------------------
/**
* Constructs a new SecureKeyResolver
*
*
* @param storeFactory store factory
*/
@Inject
public SecureKeyResolver(ConfigurationEntryStoreFactory storeFactory)
{
this.store = storeFactory.getStore(SecureKey.class, STORE_NAME);
}
//~--- methods --------------------------------------------------------------
/**
* {@inheritDoc}
*/
@Override
public byte[] resolveSigningKeyBytes(JwsHeader header, Claims claims)
{
checkNotNull(claims, "claims is required");
String subject = claims.getSubject();
checkArgument(!Strings.isNullOrEmpty(subject), "subject is required");
SecureKey key = store.get(subject);
checkState(key != null, "could not resolve key for subject %s", subject);
return key.getBytes();
}
//~--- get methods ----------------------------------------------------------
/**
* Returns the secure key for the given subject, if there is no key for the
* subject a new key is generated.
*
* @param subject subject
*
* @return secure key
*/
public SecureKey getSecureKey(String subject)
{
SecureKey key = store.get(subject);
if (key == null)
{
logger.trace("create new key for subject");
key = createNewKey();
store.put(subject, key);
}
return key;
}
//~--- methods --------------------------------------------------------------
/**
* Creates a new secure key.
*
*
* @return new secure key
*/
private SecureKey createNewKey()
{
byte[] bytes = new byte[KEY_LENGTH];
random.nextBytes(bytes);
return new SecureKey(bytes, System.currentTimeMillis());
}
//~--- fields ---------------------------------------------------------------
/** secure randon */
private final SecureRandom random = new SecureRandom();
/** configuration entry store */
private final ConfigurationEntryStore<SecureKey> store;
}