diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/PrincipalPermissions.java')
-rwxr-xr-x | qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/PrincipalPermissions.java | 612 |
1 files changed, 0 insertions, 612 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/PrincipalPermissions.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/PrincipalPermissions.java deleted file mode 100755 index 35b76bcf32..0000000000 --- a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/PrincipalPermissions.java +++ /dev/null @@ -1,612 +0,0 @@ -/* - * - * 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; - -import org.apache.qpid.framing.AMQShortString; -import org.apache.qpid.framing.QueueBindBody; -import org.apache.qpid.framing.QueueDeclareBody; -import org.apache.qpid.framing.ExchangeDeclareBody; -import org.apache.qpid.server.queue.AMQQueue; -import org.apache.qpid.server.security.access.ACLPlugin.AuthzResult; -import org.apache.qpid.server.exchange.Exchange; - -import java.util.*; -import java.util.concurrent.ConcurrentHashMap; - -public class PrincipalPermissions -{ - - 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_TEMPORARY_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 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: - break; // This is a no-op as the existence of this PrincipalPermission object is scoped per VHost for ACCESS - case BIND: - break; // All the details are currently included in the create setup. - case CONSUME: // Parameters : AMQShortString queueName, Boolean Temporary, Boolean ownQueueOnly - Map consumeRights = (Map) _permissions.get(permission); - - if (consumeRights == null) - { - consumeRights = new ConcurrentHashMap(); - _permissions.put(permission, consumeRights); - } - - //if we have parametsre - if (parameters.length > 0) - { - AMQShortString queueName = (AMQShortString) parameters[0]; - Boolean temporary = (Boolean) parameters[1]; - Boolean ownQueueOnly = (Boolean) parameters[2]; - - if (temporary) - { - consumeRights.put(CONSUME_TEMPORARY_KEY, true); - } - else - { - consumeRights.put(CONSUME_TEMPORARY_KEY, false); - } - - if (ownQueueOnly) - { - consumeRights.put(CONSUME_OWN_QUEUES_ONLY_KEY, true); - } - else - { - consumeRights.put(CONSUME_OWN_QUEUES_ONLY_KEY, false); - } - - - 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); - } - } - - - break; - case CREATEQUEUE: // Parameters : Boolean temporary, AMQShortString queueName - // , AMQShortString exchangeName , AMQShortString routingKey - - 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; - } - - Boolean temporary = (Boolean) parameters[0]; - - 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 ? (AMQShortString) parameters[3] : queueName; - - // Get the queues map - Map create_queues = (Map) createRights.get(CREATE_QUEUES_KEY); - - if (create_queues == null) - { - create_queues = new ConcurrentHashMap(); - createRights.put(CREATE_QUEUES_KEY, create_queues); - } - - //Allow all temp queues to be created - create_queues.put(CREATE_QUEUE_TEMPORARY_KEY, temporary); - - //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); - } - - // We are granting CREATE rights to all temporary queues only - if (parameters.length == 1) - { - return; - } - - // 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 temporary setting CREATE_QUEUE_EXCHANGES_ROUTINGKEYS_KEY - exchanges.put(CREATE_QUEUE_EXCHANGES_TEMPORARY_KEY, temporary); - - //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); - } - } - break; - case CREATEEXCHANGE: - // Parameters AMQShortString exchangeName , AMQShortString Class - 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); - break; - case DELETE: - break; - - case PUBLISH: // Parameters : Exchange exchange, AMQShortString routingKey - 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); - } - break; - case PURGE: - break; - case UNBIND: - break; - } - - } - - /** - * - * @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 AuthzResult authorise(Permission permission, Object... parameters) - { - - switch (permission) - { - case ACCESS: - return AuthzResult.ALLOWED; // This is here for completeness but the SimpleXML ACLManager never calls it. - // The existence of this user specific PP can be validated in the map SimpleXML maintains. - case BIND: // Parameters : QueueBindMethod , Exchange , AMQQueue, AMQShortString routingKey - - Exchange exchange = (Exchange) parameters[1]; - - AMQQueue bind_queueName = (AMQQueue) parameters[2]; - AMQShortString routingKey = (AMQShortString) parameters[3]; - - //Get all Create Rights for this user - Map bindCreateRights = (Map) _permissions.get(Permission.CREATEQUEUE); - - //Look up the Queue Creation Rights - Map bind_create_queues = (Map) bindCreateRights.get(CREATE_QUEUES_KEY); - - //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 AuthzResult.ALLOWED; - } - - // Check to see if we have a white list of routingkeys to check - Map rkeys = (Map) exchangeDetails.get(exchange.getName()); - - // if keys is null then any rkey is allowed on this exchange - if (rkeys == null) - { - // There is no routingkey white list - return AuthzResult.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) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - - - } - else - { - //There a is no white list for queues - - // So can allow all queues to be bound - // but we should first check and see if we have a temp queue and validate that we are allowed - // to bind temp queues. - - //Check to see if we have a temporary queue - if (bind_queueName.isAutoDelete()) - { - // Check and see if we have an exchange white list. - Map bind_exchanges = (Map) bind_create_queues.get(CREATE_QUEUE_EXCHANGES_KEY); - - // If the exchange exists then we must check to see if temporary queues are allowed here - if (bind_exchanges != null) - { - // Check to see if the requested exchange is allowed. - Map exchangeDetails = (Map) bind_exchanges.get(exchange.getName()); - - return ((Boolean) exchangeDetails.get(CREATE_QUEUE_EXCHANGES_TEMPORARY_KEY)) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - - //no white list so all allowed, drop through to return true below. - } - - // not a temporary queue and no white list so all allowed. - return AuthzResult.ALLOWED; - } - - case CREATEQUEUE:// Parameters : boolean autodelete, AMQShortString name - - Map createRights = (Map) _permissions.get(permission); - - // If there are no create rights then deny request - if (createRights == null) - { - return AuthzResult.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); - - - AMQShortString queueName = (AMQShortString) parameters[1]; - Boolean autoDelete = (Boolean) parameters[0]; - - if (autoDelete)// we have a temporary queue - { - return ((Boolean) create_queues.get(CREATE_QUEUE_TEMPORARY_KEY)) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - else - { - // If there is a white list then check - if (create_queues_queues == null || create_queues_queues.containsKey(queueName)) - { - return AuthzResult.ALLOWED; - } - else - { - return AuthzResult.DENIED; - } - - } - case CREATEEXCHANGE: - Map rights = (Map) _permissions.get(permission); - - AMQShortString exchangeName = (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 AuthzResult.ALLOWED; - } - else - { - return AuthzResult.DENIED; - } - case CONSUME: // Parameters : AMQQueue - - if (parameters.length == 1 && parameters[0] instanceof AMQQueue) - { - AMQQueue queue = ((AMQQueue) parameters[0]); - Map queuePermissions = (Map) _permissions.get(permission); - - List queues = (List) queuePermissions.get(CONSUME_QUEUES_KEY); - - Boolean temporayQueues = (Boolean) queuePermissions.get(CONSUME_TEMPORARY_KEY); - Boolean ownQueuesOnly = (Boolean) queuePermissions.get(CONSUME_OWN_QUEUES_ONLY_KEY); - - // If user is allowed to publish to temporary queues and this is a temp queue then allow it. - if (temporayQueues) - { - if (queue.isAutoDelete()) - // 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 || queue.getOwner().equals(_user)) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - else - { - return AuthzResult.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 (queue.getOwner().equals(_user)) - { - return (queues.size() == 0 || queues.contains(queue.getName())) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - else - { - return AuthzResult.DENIED; - } - } - - // If we are - return (queues.size() == 0 || queues.contains(queue.getName())) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - } - - // Can't authenticate without the right parameters - return AuthzResult.DENIED; - case DELETE: - break; - - case PUBLISH: // Parameters : Exchange exchange, AMQShortString routingKey - Map publishRights = (Map) _permissions.get(permission); - - if (publishRights == null) - { - return AuthzResult.DENIED; - } - - Map exchanges = (Map) publishRights.get(PUBLISH_EXCHANGES_KEY); - - // Having no exchanges listed gives full publish rights to all exchanges - if (exchanges == null) - { - return AuthzResult.ALLOWED; - } - // Otherwise exchange must be listed in the white list - - // If the map doesn't have the exchange then it isn't allowed - if (!exchanges.containsKey(((Exchange) parameters[0]).getName())) - { - return AuthzResult.DENIED; - } - else - { - - // Get valid routing keys - HashSet routingKeys = (HashSet) exchanges.get(((Exchange)parameters[0]).getName()); - - // Having no routingKeys in the map then all are allowed. - if (routingKeys == null) - { - return AuthzResult.ALLOWED; - } - else - { - // We have routingKeys so a match must be found to allowed binding - Iterator keys = routingKeys.iterator(); - - - AMQShortString publishRKey = (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) ? AuthzResult.ALLOWED : AuthzResult.DENIED; - } - } - case PURGE: - break; - case UNBIND: - break; - - } - - return AuthzResult.DENIED; - } -} |