diff options
author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
---|---|---|
committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security')
4 files changed, 1213 insertions, 0 deletions
diff --git a/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/config/PrincipalPermissions.java b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/config/PrincipalPermissions.java new file mode 100755 index 0000000000..d9fc292f03 --- /dev/null +++ b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/config/PrincipalPermissions.java @@ -0,0 +1,687 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.qpid.server.security.access.config; + +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; + +import org.apache.commons.lang.StringUtils; +import org.apache.log4j.Logger; +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.server.security.Result; + +@SuppressWarnings("unchecked") +public class PrincipalPermissions +{ + public enum Permission + { + CONSUME, + PUBLISH, + CREATEQUEUE, + CREATEEXCHANGE, + ACCESS, + BIND, + UNBIND, + DELETE, + PURGE + } + + private static final Logger _logger = Logger.getLogger(PrincipalPermissions.class); + + private static final Object CONSUME_QUEUES_KEY = new Object(); + private static final Object CONSUME_TEMPORARY_KEY = new Object(); + private static final Object CONSUME_OWN_QUEUES_ONLY_KEY = new Object(); + + private static final Object CREATE_QUEUES_KEY = new Object(); + private static final Object CREATE_EXCHANGES_KEY = new Object(); + + + private static final Object CREATE_QUEUE_TEMPORARY_KEY = new Object(); + private static final Object CREATE_QUEUE_QUEUES_KEY = new Object(); + private static final Object CREATE_QUEUE_EXCHANGES_KEY = new Object(); + + private static final Object CREATE_QUEUE_EXCHANGES_ROUTINGKEYS_KEY = new Object(); + + private static final int PUBLISH_EXCHANGES_KEY = 0; + + private Map _permissions; + private boolean _fullVHostAccess = false; + + private String _user; + + + public PrincipalPermissions(String user) + { + _user = user; + _permissions = new ConcurrentHashMap(); + } + + /** + * + * @param permission the type of permission to check + * + * @param parameters vararg depending on what permission was passed in + * ACCESS: none + * BIND: none + * CONSUME: AMQShortString queueName, Boolean temporary, Boolean ownQueueOnly + * CREATEQUEUE: Boolean temporary, AMQShortString queueName, AMQShortString exchangeName, AMQShortString routingKey + * CREATEEXCHANGE: AMQShortString exchangeName, AMQShortString Class + * DELETE: none + * PUBLISH: Exchange exchange, AMQShortString routingKey + * PURGE: none + * UNBIND: none + */ + public void grant(Permission permission, Object... parameters) + { + switch (permission) + { + case ACCESS:// Parameters : None + grantAccess(permission); + break; + case CONSUME: // Parameters : AMQShortString queueName, Boolean Temporary, Boolean ownQueueOnly + grantConsume(permission, parameters); + break; + case CREATEQUEUE: // Parameters : Boolean temporary, AMQShortString queueName + // , AMQShortString exchangeName , AMQShortString routingKey + grantCreateQueue(permission, parameters); + break; + case CREATEEXCHANGE: + // Parameters AMQShortString exchangeName , AMQShortString Class + grantCreateExchange(permission, parameters); + break; + case PUBLISH: // Parameters : Exchange exchange, AMQShortString routingKey + grantPublish(permission, parameters); + break; + /* The other cases just fall through to no-op */ + case DELETE: + case BIND: // All the details are currently included in the create setup. + case PURGE: + case UNBIND: + break; + } + + } + + private void grantAccess(Permission permission) + { + _fullVHostAccess = true; + } + + private void grantPublish(Permission permission, Object... parameters) { + Map publishRights = (Map) _permissions.get(permission); + + if (publishRights == null) + { + publishRights = new ConcurrentHashMap(); + _permissions.put(permission, publishRights); + } + + if (parameters == null || parameters.length == 0) + { + //If we have no parameters then allow publish to all destinations + // this is signified by having a null value for publish_exchanges + } + else + { + Map publish_exchanges = (Map) publishRights.get(PUBLISH_EXCHANGES_KEY); + + if (publish_exchanges == null) + { + publish_exchanges = new ConcurrentHashMap(); + publishRights.put(PUBLISH_EXCHANGES_KEY, publish_exchanges); + } + + + HashSet routingKeys = (HashSet) publish_exchanges.get(parameters[0]); + + // Check to see if we have a routing key + if (parameters.length == 2) + { + if (routingKeys == null) + { + routingKeys = new HashSet<AMQShortString>(); + } + //Add routing key to permitted publish destinations + routingKeys.add(parameters[1]); + } + + // Add the updated routingkey list or null if all values allowed + publish_exchanges.put(parameters[0], routingKeys); + } + } + + private void grantCreateExchange(Permission permission, Object... parameters) { + Map rights = (Map) _permissions.get(permission); + if (rights == null) + { + rights = new ConcurrentHashMap(); + _permissions.put(permission, rights); + } + + Map create_exchanges = (Map) rights.get(CREATE_EXCHANGES_KEY); + if (create_exchanges == null) + { + create_exchanges = new ConcurrentHashMap(); + rights.put(CREATE_EXCHANGES_KEY, create_exchanges); + } + + //Should perhaps error if parameters[0] is null; + AMQShortString name = parameters.length > 0 ? (AMQShortString) parameters[0] : null; + AMQShortString className = parameters.length > 1 ? (AMQShortString) parameters[1] : new AMQShortString("direct"); + + //Store the exchangeName / class mapping if the mapping is null + rights.put(name, className); + } + + private void grantCreateQueue(Permission permission, Object... parameters) + { + Map createRights = (Map) _permissions.get(permission); + + if (createRights == null) + { + createRights = new ConcurrentHashMap(); + _permissions.put(permission, createRights); + } + + //The existence of the empty map mean permission to all. + if (parameters.length == 0) + { + return; + } + + // Get the queues map + Map create_queues = (Map) createRights.get(CREATE_QUEUES_KEY); + + //Initialiase the queue permissions if not already done + if (create_queues == null) + { + create_queues = new ConcurrentHashMap(); + //initialise temp queue permission to false and overwrite below if true + create_queues.put(CREATE_QUEUE_TEMPORARY_KEY, false); + createRights.put(CREATE_QUEUES_KEY, create_queues); + } + + //Create empty list of queues + Map create_queues_queues = (Map) create_queues.get(CREATE_QUEUE_QUEUES_KEY); + + if (create_queues_queues == null) + { + create_queues_queues = new ConcurrentHashMap(); + create_queues.put(CREATE_QUEUE_QUEUES_KEY, create_queues_queues); + } + + // If we are initialising and granting CREATE rights to all temporary queues, then that's all we do + Boolean temporary = false; + if (parameters.length == 1) + { + temporary = (Boolean) parameters[0]; + create_queues.put(CREATE_QUEUE_TEMPORARY_KEY, temporary); + return; + } + + //From here we can be permissioning a variety of things, with varying parameters + AMQShortString queueName = parameters.length > 1 ? (AMQShortString) parameters[1] : null; + AMQShortString exchangeName = parameters.length > 2 ? (AMQShortString) parameters[2] : null; + //Set the routingkey to the specified value or the queueName if present + AMQShortString routingKey = (parameters.length > 3 && null != parameters[3]) ? (AMQShortString) parameters[3] : queueName; + // if we have a queueName then we need to store any associated exchange / rk bindings + if (queueName != null) + { + Map queue = (Map) create_queues_queues.get(queueName); + if (queue == null) + { + queue = new ConcurrentHashMap(); + create_queues_queues.put(queueName, queue); + } + + if (exchangeName != null) + { + queue.put(exchangeName, routingKey); + } + + //If no exchange is specified then the presence of the queueName in the map says any exchange is ok + } + + // Store the exchange that we are being granted rights to. This will be used as part of binding + + //Lookup the list of exchanges + Map create_queues_exchanges = (Map) create_queues.get(CREATE_QUEUE_EXCHANGES_KEY); + + if (create_queues_exchanges == null) + { + create_queues_exchanges = new ConcurrentHashMap(); + create_queues.put(CREATE_QUEUE_EXCHANGES_KEY, create_queues_exchanges); + } + + //if we have an exchange + if (exchangeName != null) + { + //Retrieve the list of permitted exchanges. + Map exchanges = (Map) create_queues_exchanges.get(exchangeName); + + if (exchanges == null) + { + exchanges = new ConcurrentHashMap(); + create_queues_exchanges.put(exchangeName, exchanges); + } + + //Store the binding details of queue/rk for this exchange. + if (queueName != null) + { + //Retrieve the list of permitted routingKeys. + Map rKeys = (Map) exchanges.get(exchangeName); + + if (rKeys == null) + { + rKeys = new ConcurrentHashMap(); + exchanges.put(CREATE_QUEUE_EXCHANGES_ROUTINGKEYS_KEY, rKeys); + } + + rKeys.put(queueName, routingKey); + } + } + } + + /** + * Grant consume permissions + */ + private void grantConsume(Permission permission, Object... parameters) + { + Map consumeRights = (Map) _permissions.get(permission); + + if (consumeRights == null) + { + consumeRights = new ConcurrentHashMap(); + _permissions.put(permission, consumeRights); + + //initialise own and temporary rights to false to be overwritten below if set + consumeRights.put(CONSUME_TEMPORARY_KEY, false); + consumeRights.put(CONSUME_OWN_QUEUES_ONLY_KEY, false); + } + + + //if we only have one param then we're permissioning temporary queues and topics + if (parameters.length == 1) + { + Boolean temporary = (Boolean) parameters[0]; + + if (temporary) + { + consumeRights.put(CONSUME_TEMPORARY_KEY, true); + } + } + + //if we have 2 parameters - should be a contract for this, but for now we'll handle it as is + if (parameters.length == 2) + { + AMQShortString queueName = (AMQShortString) parameters[0]; + Boolean ownQueueOnly = (Boolean) parameters[1]; + + if (ownQueueOnly) + { + consumeRights.put(CONSUME_OWN_QUEUES_ONLY_KEY, true); + } + + LinkedList queues = (LinkedList) consumeRights.get(CONSUME_QUEUES_KEY); + if (queues == null) + { + queues = new LinkedList(); + consumeRights.put(CONSUME_QUEUES_KEY, queues); + } + + if (queueName != null) + { + queues.add(queueName); + } + } + } + + /** + * + * @param permission the type of permission to check + * + * @param parameters vararg depending on what permission was passed in + * ACCESS: none + * BIND: QueueBindBody bindmethod, Exchange exchange, AMQQueue queue, AMQShortString routingKey + * CONSUME: AMQQueue queue + * CREATEQUEUE: Boolean autodelete, AMQShortString name + * CREATEEXCHANGE: AMQShortString exchangeName + * DELETE: none + * PUBLISH: Exchange exchange, AMQShortString routingKey + * PURGE: none + * UNBIND: none + */ + public Result authorise(Permission permission, String... parameters) + { + + switch (permission) + { + case ACCESS://No Parameters + return Result.ALLOWED; // The existence of this user-specific PP infers some level of access is authorised + case BIND: // Parameters : QueueBindMethod , exhangeName , queueName, routingKey + return authoriseBind(parameters); + case CREATEQUEUE:// Parameters : autoDelete, queueName + return authoriseCreateQueue(permission, parameters); + case CREATEEXCHANGE: //Parameters: exchangeName + return authoriseCreateExchange(permission, parameters); + case CONSUME: // Parameters : queueName, autoDelete, owner + return authoriseConsume(permission, parameters); + case PUBLISH: // Parameters : exchangeName, routingKey + return authorisePublish(permission, parameters); + /* Fall through */ + case DELETE: + case PURGE: + case UNBIND: + default: + if(_fullVHostAccess) + { + //user has been granted full access to the vhost + return Result.ALLOWED; + } + else + { + //SimpleXML ACL does not implement these permissions and should abstain + return Result.ABSTAIN; + } + } + + } + + private Result authoriseConsume(Permission permission, String... parameters) + { + if(_fullVHostAccess) + { + //user has been granted full access to the vhost + return Result.ALLOWED; + } + + if (parameters.length == 3) + { + AMQShortString queueName = new AMQShortString(parameters[0]); + Boolean autoDelete = Boolean.valueOf(parameters[1]); + AMQShortString owner = new AMQShortString(parameters[2]); + Map queuePermissions = (Map) _permissions.get(permission); + + _logger.error("auth consume on " + StringUtils.join(parameters, ", ")); + + if (queuePermissions == null) + { + //we have a problem - we've never granted this type of permission ..... + return Result.DENIED; + } + + List queues = (List) queuePermissions.get(CONSUME_QUEUES_KEY); + + Boolean temporaryQueues = (Boolean) queuePermissions.get(CONSUME_TEMPORARY_KEY); + Boolean ownQueuesOnly = (Boolean) queuePermissions.get(CONSUME_OWN_QUEUES_ONLY_KEY); + + + // If user is allowed to consume from temporary queues and this is a temp queue then allow it. + if (temporaryQueues && autoDelete) + { + // This will allow consumption from any temporary queue including ones not owned by this user. + // Of course the exclusivity will not be broken. + { + + // if not limited to ownQueuesOnly then ok else check queue Owner. + return (!ownQueuesOnly || owner.equals(_user)) ? Result.ALLOWED : Result.DENIED; + } + } + //if this is a temporary queue and the user does not have permissions for temporary queues then deny + else if (!temporaryQueues && autoDelete) + { + return Result.DENIED; + } + + // if queues are white listed then ensure it is ok + if (queues != null) + { + // if no queues are listed then ALL are ok othereise it must be specified. + if (ownQueuesOnly) + { + if (owner.equals(_user)) + { + return (queues.size() == 0 || queues.contains(queueName)) ? Result.ALLOWED : Result.DENIED; + } + else + { + return Result.DENIED; + } + } + + // If we are + return (queues.size() == 0 || queues.contains(queueName)) ? Result.ALLOWED : Result.DENIED; + } + } + + // Can't authenticate without the right parameters + return Result.DENIED; + } + + private Result authorisePublish(Permission permission, String... parameters) + { + if(_fullVHostAccess) + { + //user has been granted full access to the vhost + return Result.ALLOWED; + } + + Map publishRights = (Map) _permissions.get(permission); + + if (publishRights == null) + { + return Result.DENIED; + } + + Map exchanges = (Map) publishRights.get(PUBLISH_EXCHANGES_KEY); + + // Having no exchanges listed gives full publish rights to all exchanges + if (exchanges == null) + { + return Result.ALLOWED; + } + // Otherwise exchange must be listed in the white list + + // If the map doesn't have the exchange then it isn't allowed + AMQShortString exchangeName = new AMQShortString(parameters[0]); + if (!exchanges.containsKey(exchangeName)) + { + return Result.DENIED; + } + else + { + // Get valid routing keys + HashSet routingKeys = (HashSet) exchanges.get(exchangeName); + + // Having no routingKeys in the map then all are allowed. + if (routingKeys == null) + { + return Result.ALLOWED; + } + else + { + // We have routingKeys so a match must be found to allowed binding + Iterator keys = routingKeys.iterator(); + + AMQShortString publishRKey = new AMQShortString(parameters[1]); + + boolean matched = false; + while (keys.hasNext() && !matched) + { + AMQShortString rkey = (AMQShortString) keys.next(); + + if (rkey.endsWith("*")) + { + matched = publishRKey.startsWith(rkey.subSequence(0, rkey.length() - 1)); + } + else + { + matched = publishRKey.equals(rkey); + } + } + return (matched) ? Result.ALLOWED : Result.DENIED; + } + } + } + + private Result authoriseCreateExchange(Permission permission, String... parameters) + { + if(_fullVHostAccess) + { + //user has been granted full access to the vhost + return Result.ALLOWED; + } + + Map rights = (Map) _permissions.get(permission); + + AMQShortString exchangeName = new AMQShortString(parameters[0]); + + // If the exchange list is doesn't exist then all is allowed else + // check the valid exchanges + if (rights == null || rights.containsKey(exchangeName)) + { + return Result.ALLOWED; + } + else + { + return Result.DENIED; + } + } + + private Result authoriseCreateQueue(Permission permission, String... parameters) + { + if(_fullVHostAccess) + { + //user has been granted full access to the vhost + return Result.ALLOWED; + } + + Map createRights = (Map) _permissions.get(permission); + + // If there are no create rights then deny request + if (createRights == null) + { + return Result.DENIED; + } + + //Look up the Queue Creation Rights + Map create_queues = (Map) createRights.get(CREATE_QUEUES_KEY); + + //Lookup the list of queues allowed to be created + Map create_queues_queues = (Map) create_queues.get(CREATE_QUEUE_QUEUES_KEY); + + + Boolean autoDelete = Boolean.valueOf(parameters[0]); + AMQShortString queueName = new AMQShortString(parameters[1]); + + if (autoDelete)// we have a temporary queue + { + return ((Boolean) create_queues.get(CREATE_QUEUE_TEMPORARY_KEY)) ? Result.ALLOWED : Result.DENIED; + } + else + { + // If there is a white list then check + if (create_queues_queues == null || create_queues_queues.containsKey(queueName)) + { + return Result.ALLOWED; + } + else + { + return Result.DENIED; + } + + } + } + + private Result authoriseBind(String... parameters) + { + if(_fullVHostAccess) + { + //user has been granted full access to the vhost + return Result.ALLOWED; + } + + AMQShortString exchangeName = new AMQShortString(parameters[1]); + AMQShortString bind_queueName = new AMQShortString(parameters[2]); + AMQShortString routingKey = new AMQShortString(parameters[3]); + + //Get all Create Rights for this user + Map bindCreateRights = (Map) _permissions.get(Permission.CREATEQUEUE); + + //Lookup the list of queues + Map bind_create_queues_queues = (Map) bindCreateRights.get(CREATE_QUEUE_QUEUES_KEY); + + // Check and see if we have a queue white list to check + if (bind_create_queues_queues != null) + { + //There a white list for queues + Map exchangeDetails = (Map) bind_create_queues_queues.get(bind_queueName); + + if (exchangeDetails == null) //Then all queue can be bound to all exchanges. + { + return Result.ALLOWED; + } + + // Check to see if we have a white list of routingkeys to check + Map rkeys = (Map) exchangeDetails.get(exchangeName); + + // if keys is null then any rkey is allowed on this exchange + if (rkeys == null) + { + // There is no routingkey white list + return Result.ALLOWED; + } + else + { + // We have routingKeys so a match must be found to allowed binding + Iterator keys = rkeys.keySet().iterator(); + + boolean matched = false; + while (keys.hasNext() && !matched) + { + AMQShortString rkey = (AMQShortString) keys.next(); + if (rkey.endsWith("*")) + { + matched = routingKey.startsWith(rkey.subSequence(0, rkey.length() - 1).toString()); + } + else + { + matched = routingKey.equals(rkey); + } + } + + + return (matched) ? Result.ALLOWED : Result.DENIED; + } + + + } + else + { + //no white list so all allowed. + return Result.ALLOWED; + } + } +} diff --git a/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXML.java b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXML.java new file mode 100644 index 0000000000..ab43653122 --- /dev/null +++ b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXML.java @@ -0,0 +1,427 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.qpid.server.security.access.plugins; + +import static org.apache.qpid.server.security.access.ObjectProperties.Property.*; + +import java.security.Principal; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; + +import org.apache.commons.configuration.Configuration; +import org.apache.commons.configuration.ConfigurationException; +import org.apache.log4j.Logger; +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin; +import org.apache.qpid.server.security.AbstractPlugin; +import org.apache.qpid.server.security.Result; +import org.apache.qpid.server.security.SecurityManager; +import org.apache.qpid.server.security.SecurityPluginFactory; +import org.apache.qpid.server.security.access.ObjectProperties; +import org.apache.qpid.server.security.access.ObjectType; +import org.apache.qpid.server.security.access.Operation; +import org.apache.qpid.server.security.access.config.PrincipalPermissions; +import org.apache.qpid.server.security.access.config.PrincipalPermissions.Permission; + +/** + * This uses the default + */ +public class SimpleXML extends AbstractPlugin +{ + public static final Logger _logger = Logger.getLogger(SimpleXML.class); + + private Map<String, PrincipalPermissions> _users; + + public static final SecurityPluginFactory<SimpleXML> FACTORY = new SecurityPluginFactory<SimpleXML>() + { + public SimpleXML newInstance(ConfigurationPlugin config) throws ConfigurationException + { + SimpleXMLConfiguration configuration = config.getConfiguration(SimpleXMLConfiguration.class.getName()); + + // If there is no configuration for this plugin then don't load it. + if (configuration == null) + { + return null; + } + + SimpleXML plugin = new SimpleXML(); + plugin.configure(configuration); + return plugin; + } + + public String getPluginName() + { + return SimpleXML.class.getName(); + } + + public Class<SimpleXML> getPluginClass() + { + return SimpleXML.class; + } + }; + + public void configure(ConfigurationPlugin config) + { + super.configure(config); + + SimpleXMLConfiguration configuration = (SimpleXMLConfiguration) _config; + + _users = new ConcurrentHashMap<String, PrincipalPermissions>(); + + processConfig(configuration.getConfiguration()); + } + + private void processConfig(Configuration config) + { + processPublish(config); + processConsume(config); + processCreate(config); + processAccess(config); + } + + /** + * @param config XML Configuration + */ + private void processAccess(Configuration config) + { + Configuration accessConfig = config.subset("access"); + + if (accessConfig.isEmpty()) + { + //there is no access configuration to process + return; + } + + // Process users that have full access permission + String[] users = accessConfig.getStringArray("users.user"); + + for (String user : users) + { + grant(Permission.ACCESS, user); + } + } + + /** + * Publish format takes Exchange + Routing Key Pairs + * + * @param config XML Configuration + */ + private void processPublish(Configuration config) + { + Configuration publishConfig = config.subset("publish"); + + // Process users that have full publish permission + String[] users = publishConfig.getStringArray("users.user"); + + for (String user : users) + { + grant(Permission.PUBLISH, user); + } + + // Process exchange limited users + int exchangeCount = 0; + Configuration exchangeConfig = publishConfig.subset("exchanges.exchange(" + exchangeCount + ")"); + + while (!exchangeConfig.isEmpty()) + { + // Get Exchange Name + AMQShortString exchangeName = new AMQShortString(exchangeConfig.getString("name")); + + // Get Routing Keys + int keyCount = 0; + Configuration routingkeyConfig = exchangeConfig.subset("routing_keys.routing_key(" + keyCount + ")"); + + while (!routingkeyConfig.isEmpty()) + { + // Get RoutingKey Value + AMQShortString routingKeyValue = new AMQShortString(routingkeyConfig.getString("value")); + + // Apply Exchange + RoutingKey permissions to Users + users = routingkeyConfig.getStringArray("users.user"); + for (String user : users) + { + grant(Permission.PUBLISH, user, exchangeName, routingKeyValue); + } + + // Apply permissions to Groups + + // Check for more configs + keyCount++; + routingkeyConfig = exchangeConfig.subset("routing_keys.routing_key(" + keyCount + ")"); + } + + // Apply Exchange wide permissions to Users + users = exchangeConfig.getStringArray("exchange(" + exchangeCount + ").users.user"); + + for (String user : users) + { + grant(Permission.PUBLISH, user, exchangeName); + } + + // Apply permissions to Groups + exchangeCount++; + exchangeConfig = publishConfig.subset("exchanges.exchange(" + exchangeCount + ")"); + } + } + + private void grant(Permission permission, String user, Object... parameters) + { + PrincipalPermissions permissions = _users.get(user); + + if (permissions == null) + { + permissions = new PrincipalPermissions(user); + } + + _users.put(user, permissions); + permissions.grant(permission, parameters); + } + + /** + * @param config XML Configuration + */ + private void processConsume(Configuration config) + { + boolean temporary = false; + Configuration tempConfig = null; + Configuration consumeConfig = config.subset("consume"); + + tempConfig = consumeConfig.subset("queues.temporary(0)"); + if (tempConfig != null) + { + temporary = true; + } + + //Permission all users who have rights to temp queues and topics + if (tempConfig != null && !tempConfig.isEmpty()) + { + String[] tempUsers = tempConfig.getStringArray("users.user"); + for (String user : tempUsers) + { + grant(Permission.CONSUME, user, temporary); + } + } + + // Process queue limited users + int queueCount = 0; + Configuration queueConfig = consumeConfig.subset("queues.queue(" + queueCount + ")"); + + while (!queueConfig.isEmpty()) + { + // Get queue Name + AMQShortString queueName = new AMQShortString(queueConfig.getString("name")); + // if there is no name then there may be a temporary element + + boolean ownQueues = queueConfig.containsKey("own_queues"); + + // Process permissions for this queue + String[] users = queueConfig.getStringArray("users.user"); + for (String user : users) + { + grant(Permission.CONSUME, user, queueName, ownQueues); + } + + // See if we have another config + queueCount++; + queueConfig = consumeConfig.subset("queues.queue(" + queueCount + ")"); + } + + // Process users that have full consume permission + String[] users = consumeConfig.getStringArray("users.user"); + + for (String user : users) + { + //NOTE: this call does not appear to do anything inside the grant section for consume + grant(Permission.CONSUME, user); + } + } + + /** + * @param config XML Configuration + */ + private void processCreate(Configuration config) + { + boolean temporary = false; + Configuration tempConfig = null; + + Configuration createConfig = config.subset("create"); + + tempConfig = createConfig.subset("queues.temporary(0)"); + if (tempConfig != null) + { + temporary = true; + } + + //Permission all users who have rights to temp queues and topics + if (tempConfig != null && !tempConfig.isEmpty()) + { + String[] tempUsers = tempConfig.getStringArray("users.user"); + for (String user : tempUsers) + { + grant(Permission.CREATEQUEUE, user, temporary); + } + } + // Process create permissions for queue creation + int queueCount = 0; + Configuration queueConfig = createConfig.subset("queues.queue(" + queueCount + ")"); + + while (!queueConfig.isEmpty()) + { + // Get queue Name + AMQShortString queueName = new AMQShortString(queueConfig.getString("name")); + + int exchangeCount = 0; + Configuration exchangeConfig = queueConfig.subset("exchanges.exchange(" + exchangeCount + ")"); + + while (!exchangeConfig.isEmpty()) + { + + AMQShortString exchange = new AMQShortString(exchangeConfig.getString("name")); + AMQShortString routingKey = new AMQShortString(exchangeConfig.getString("routing_key")); + + // Process permissions for this queue + String[] users = exchangeConfig.getStringArray("users.user"); + for (String user : users) + { + //This is broken as the user name is not stored + grant(Permission.CREATEEXCHANGE, user, exchange); + + //This call could be cleaned up as temporary is now being set earlier (above) + grant(Permission.CREATEQUEUE, user, temporary, (queueName.equals("") ? null : queueName), (exchange + .equals("") ? null : exchange), (routingKey.equals("") ? null : routingKey)); + } + + // See if we have another config + exchangeCount++; + exchangeConfig = queueConfig.subset("exchanges.exchange(" + exchangeCount + ")"); + } + + // Process users that are not bound to an exchange + String[] users = queueConfig.getStringArray("users.user"); + + for (String user : users) + { + grant(Permission.CREATEQUEUE, user, temporary, queueName); + } + + // See if we have another config + queueCount++; + queueConfig = createConfig.subset("queues.queue(" + queueCount + ")"); + } + + // Process create permissions for exchange creation + int exchangeCount = 0; + Configuration exchangeConfig = createConfig.subset("exchanges.exchange(" + exchangeCount + ")"); + + while (!exchangeConfig.isEmpty()) + { + AMQShortString exchange = new AMQShortString(exchangeConfig.getString("name")); + AMQShortString clazz = new AMQShortString(exchangeConfig.getString("class")); + + // Process permissions for this queue + String[] users = exchangeConfig.getStringArray("users.user"); + for (String user : users) + { + //And this is broken too + grant(Permission.CREATEEXCHANGE, user, exchange, clazz); + } + + // See if we have another config + exchangeCount++; + exchangeConfig = queueConfig.subset("exchanges.exchange(" + exchangeCount + ")"); + } + + // Process users that have full create permission + String[] users = createConfig.getStringArray("users.user"); + + for (String user : users) + { + grant(Permission.CREATEEXCHANGE, user); + grant(Permission.CREATEQUEUE, user); + } + } + + public Result access(ObjectType objectType, Object instance) + { + Principal principal = SecurityManager.getThreadPrincipal(); + if (principal == null) + { + return getDefault(); // Default if there is no user associated with the thread + } + PrincipalPermissions principalPermissions = _users.get(principal.getName()); + if (principalPermissions == null) + { + return Result.DENIED; + } + + // Authorise object access + if (objectType == ObjectType.VIRTUALHOST) + { + return principalPermissions.authorise(Permission.ACCESS); + } + + // Default + return getDefault(); + } + + public Result authorise(Operation operation, ObjectType objectType, ObjectProperties properties) + { + Principal principal = SecurityManager.getThreadPrincipal(); + if (principal == null) + { + return getDefault(); // Default if there is no user associated with the thread + } + PrincipalPermissions principalPermissions = _users.get(principal.getName()); + if (principalPermissions == null) + { + return Result.DENIED; + } + + // Authorise operation + switch (operation) + { + case CONSUME: + return principalPermissions.authorise(Permission.CONSUME, properties.get(NAME), properties.get(AUTO_DELETE), properties.get(OWNER)); + case PUBLISH: + return principalPermissions.authorise(Permission.PUBLISH, properties.get(NAME), properties.get(ROUTING_KEY)); + case CREATE: + if (objectType == ObjectType.EXCHANGE) + { + return principalPermissions.authorise(Permission.CREATEEXCHANGE, properties.get(NAME)); + } + else if (objectType == ObjectType.QUEUE) + { + return principalPermissions.authorise(Permission.CREATEQUEUE, properties.get(AUTO_DELETE), properties.get(NAME)); + } + case ACCESS: + return principalPermissions.authorise(Permission.ACCESS); + case BIND: + return principalPermissions.authorise(Permission.BIND, null, properties.get(NAME), properties.get(QUEUE_NAME), properties.get(ROUTING_KEY)); + case UNBIND: + return principalPermissions.authorise(Permission.UNBIND); + case DELETE: + return principalPermissions.authorise(Permission.DELETE); + case PURGE: + return principalPermissions.authorise(Permission.PURGE); + } + + // Default + return getDefault(); + } +} diff --git a/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXMLActivator.java b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXMLActivator.java new file mode 100644 index 0000000000..c09a9da0d8 --- /dev/null +++ b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXMLActivator.java @@ -0,0 +1,42 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.qpid.server.security.access.plugins; + +import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory; +import org.apache.qpid.server.security.SecurityPluginActivator; +import org.apache.qpid.server.security.SecurityPluginFactory; +import org.osgi.framework.BundleActivator; + +/** + * The OSGi {@link BundleActivator} for {@link SimpleXML}. + */ +public class SimpleXMLActivator extends SecurityPluginActivator +{ + public SecurityPluginFactory getFactory() + { + return SimpleXML.FACTORY; + } + + public ConfigurationPluginFactory getConfigurationFactory() + { + return SimpleXMLConfiguration.FACTORY; + } +} diff --git a/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXMLConfiguration.java b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXMLConfiguration.java new file mode 100644 index 0000000000..e95c21b590 --- /dev/null +++ b/qpid/java/broker-plugins/simple-xml/src/main/java/org/apache/qpid/server/security/access/plugins/SimpleXMLConfiguration.java @@ -0,0 +1,57 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.qpid.server.security.access.plugins; + +import java.util.Arrays; +import java.util.List; + +import org.apache.commons.configuration.Configuration; +import org.apache.commons.configuration.ConfigurationException; +import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin; +import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory; + +public class SimpleXMLConfiguration extends ConfigurationPlugin +{ + public static final ConfigurationPluginFactory FACTORY = new ConfigurationPluginFactory() + { + public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException + { + ConfigurationPlugin instance = new SimpleXMLConfiguration(); + instance.setConfiguration(path, config); + return instance; + } + + public List<String> getParentPaths() + { + return Arrays.asList("security.access_control_list", "virtualhosts.virtualhost.security.access_control_list"); + } + }; + + public String[] getElementsProcessed() + { + return new String[] { "" }; + } + + public Configuration getConfiguration() + { + return _configuration; + } +} |