Smack 4.1.6

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2024-11-21 22:02:06 +01:00 · 2016-01-23 13:27:16 +01:00 · 2016-01-23 13:27:16 +01:00 · 85e818cffb
commit 85e818cffb
parent f8d04262c3 73c531f841
6 changed files with 73 additions and 12 deletions
--- a/resources/releasedocs/changelog.html
+++ b/resources/releasedocs/changelog.html
@ -141,6 +141,25 @@ hr {

 	<div id="pageBody">

+<h2>4.1.6 -- <span style="font-weight: normal;">2016-01-23</span></h2>
+
+<h2>        Bug
+</h2>
+<ul>
+<li>[<a href='https://igniterealtime.org/issues/browse/SMACK-705'>SMACK-705</a>] -         PubSub&#39;s Affiliation.getElementName() returns wrong name
+</li>
+<li>[<a href='https://igniterealtime.org/issues/browse/SMACK-706'>SMACK-706</a>] -         Smack may sends &lt;bind/&gt; and &lt;session/&gt; twice if Stream Management is used and a previous SM state exists
+</li>
+<li>[<a href='https://igniterealtime.org/issues/browse/SMACK-707'>SMACK-707</a>] -         Infinite loop of NullPointerExceptions in Socks5Proxy
+</li>
+<li>[<a href='https://igniterealtime.org/issues/browse/SMACK-708'>SMACK-708</a>] -         DeliveryReceipt(Manager) should ensure that receipts (and requests) have an ID set
+</li>
+<li>[<a href='https://igniterealtime.org/issues/browse/SMACK-709'>SMACK-709</a>] -         Don&#39;t request delivery receipts for messages without a body
+</li>
+<li>[<a href='https://igniterealtime.org/issues/browse/SMACK-710'>SMACK-710</a>] -         SASL DIGEST-MD5 backslash must be quoted
+</li>
+</ul>
+
 <h2>4.1.5 -- <span style="font-weight: normal;">2015-11-22</span></h2>
 	  
 <h2>        Bug
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5Proxy.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5Proxy.java
@ -387,7 +387,7 @@ public final class Socks5Proxy {

                try {

-                    if (Socks5Proxy.this.serverSocket.isClosed()
+                    if (Socks5Proxy.this.serverSocket == null || Socks5Proxy.this.serverSocket.isClosed()
                                    || Thread.currentThread().isInterrupted()) {
                        return;
                    }
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceipt.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceipt.java
@ -1,6 +1,6 @@
 /**
 *
- * Copyright 2013-2014 the original author or authors
+ * Copyright 2013-2015 the original author or authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@ -22,6 +22,7 @@ import java.util.Map;
 import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.provider.EmbeddedExtensionProvider;
+import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smack.util.XmlStringBuilder;

 /**
@ -42,7 +43,7 @@ public class DeliveryReceipt implements ExtensionElement

    public DeliveryReceipt(String id)
    {
-        this.id = id;
+        this.id = StringUtils.requireNotNullOrEmpty(id, "id must not be null");
    }

    public String getId()
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceiptManager.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/receipts/DeliveryReceiptManager.java
@ -20,6 +20,7 @@ import java.util.Map;
 import java.util.Set;
 import java.util.WeakHashMap;
 import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.logging.Logger;

 import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.SmackException.NotConnectedException;
@ -31,6 +32,7 @@ import org.jivesoftware.smack.XMPPConnectionRegistry;
 import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.filter.AndFilter;
 import org.jivesoftware.smack.filter.MessageTypeFilter;
+import org.jivesoftware.smack.filter.MessageWithBodiesFilter;
 import org.jivesoftware.smack.filter.NotFilter;
 import org.jivesoftware.smack.filter.StanzaFilter;
 import org.jivesoftware.smack.filter.StanzaExtensionFilter;
@ -38,6 +40,7 @@ import org.jivesoftware.smack.filter.StanzaTypeFilter;
 import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.packet.Stanza;
 import org.jivesoftware.smack.roster.Roster;
+import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 import org.jxmpp.jid.Jid;

@ -74,6 +77,8 @@ public final class DeliveryReceiptManager extends Manager {
    private static final StanzaFilter MESSAGES_WITH_DELIVERY_RECEIPT = new AndFilter(StanzaTypeFilter.MESSAGE,
                    new StanzaExtensionFilter(DeliveryReceipt.ELEMENT, DeliveryReceipt.NAMESPACE));

+    private static final Logger LOGGER = Logger.getLogger(DeliveryReceiptManager.class.getName());
+
    private static Map<XMPPConnection, DeliveryReceiptManager> instances = new WeakHashMap<XMPPConnection, DeliveryReceiptManager>();

    static {
@ -160,6 +165,11 @@ public final class DeliveryReceiptManager extends Manager {

                final Message messageWithReceiptRequest = (Message) packet;
                Message ack = receiptMessageFor(messageWithReceiptRequest);
+                if (ack == null) {
+                    LOGGER.warning("Received message stanza with receipt request from '" + from
+                                    + "' without a stanza ID set. Message: " + messageWithReceiptRequest);
+                    return;
+                }
                connection.sendStanza(ack);
            }
        }, MESSAGES_WITH_DEVLIERY_RECEIPT_REQUEST);
@ -237,13 +247,17 @@ public final class DeliveryReceiptManager extends Manager {

    /**
     * A filter for stanzas to request delivery receipts for. Notably those are message stanzas of type normal, chat or
-     * headline, which <b>do not</b>contain a delivery receipt, i.e. are ack messages.
+     * headline, which <b>do not</b>contain a delivery receipt, i.e. are ack messages, and have a body extension.
     *
     * @see <a href="http://xmpp.org/extensions/xep-0184.html#when-ack">XEP-184 § 5.4 Ack Messages</a>
     */
    private static final StanzaFilter MESSAGES_TO_REQUEST_RECEIPTS_FOR = new AndFilter(
-                    MessageTypeFilter.NORMAL_OR_CHAT_OR_HEADLINE, new NotFilter(new StanzaExtensionFilter(
-                                    DeliveryReceipt.ELEMENT, DeliveryReceipt.NAMESPACE)));
+                    // @formatter:off
+                    MessageTypeFilter.NORMAL_OR_CHAT_OR_HEADLINE,
+                    new NotFilter(new StanzaExtensionFilter(DeliveryReceipt.ELEMENT, DeliveryReceipt.NAMESPACE)),
+                    MessageWithBodiesFilter.INSTANCE
+                    );
+                   // @formatter:on

    private static final StanzaListener AUTO_ADD_DELIVERY_RECEIPT_REQUESTS_LISTENER = new StanzaListener() {
        @Override
@ -254,7 +268,9 @@ public final class DeliveryReceiptManager extends Manager {
    };

    /**
-     * Enables automatic requests of delivery receipts for outgoing messages of type 'normal', 'chat' or 'headline.
+     * Enables automatic requests of delivery receipts for outgoing messages of
+     * {@link Message.Type#normal}, {@link Message.Type#chat} or {@link Message.Type#headline}, and
+     * with a {@link Message.Body} extension.
     * 
     * @since 4.1
     * @see #dontAutoAddDeliveryReceiptRequests()
@ -302,14 +318,21 @@ public final class DeliveryReceiptManager extends Manager {

    /**
     * Create and return a new message including a delivery receipt extension for the given message.
+     * <p>
+     * If {@code messageWithReceiptRequest} does not have a Stanza ID set, then {@code null} will be returned.
+     * </p>
     *
     * @param messageWithReceiptRequest the given message with a receipt request extension.
-     * @return a new message with a receipt.
+     * @return a new message with a receipt or <code>null</code>.
     * @since 4.1
     */
    public static Message receiptMessageFor(Message messageWithReceiptRequest) {
+        String stanzaId = messageWithReceiptRequest.getStanzaId();
+        if (StringUtils.isNullOrEmpty(stanzaId)) {
+            return null;
+        }
        Message message = new Message(messageWithReceiptRequest.getFrom(), messageWithReceiptRequest.getType());
-        message.addExtension(new DeliveryReceipt(messageWithReceiptRequest.getStanzaId()));
+        message.addExtension(new DeliveryReceipt(stanzaId));
        return message;
    }
 }
--- a/smack-sasl-provided/src/main/java/org/jivesoftware/smack/sasl/provided/SASLDigestMD5Mechanism.java
+++ b/smack-sasl-provided/src/main/java/org/jivesoftware/smack/sasl/provided/SASLDigestMD5Mechanism.java
@ -152,7 +152,7 @@ public class SASLDigestMD5Mechanism extends SASLMechanism {
            } else {
              authzid = ",authzid=\"" + authorizationId + '"';
            }
-            String saslString = "username=\"" + authenticationId + '"'
+            String saslString = "username=\"" + quoteBackslash(authenticationId) + '"'
                               + authzid
                               + ",realm=\"" + serviceName + '"'
                               + ",nonce=\"" + nonce + '"'
@ -228,4 +228,18 @@ public class SASLDigestMD5Mechanism extends SASLMechanism {
        return responseValue;
    }

+    /**
+     * Quote the backslash in the given String. Replaces all occurrences of "\" with "\\".
+     * <p>
+     * According to RFC 2831 § 7.2 a quoted-string consists either of qdtext or quoted-pair. And since quoted-pair is a
+     * backslash followed by a char, every backslash in qdtext must be quoted, since it otherwise would be treated as
+     * qdtext.
+     * </p>
+     *
+     * @param string the input string.
+     * @return the input string where the every backslash is quoted.
+     */
+    public static String quoteBackslash(String string) {
+        return string.replace("\\", "\\\\");
+    }
 }
--- a/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java
+++ b/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java
@ -396,8 +396,6 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
            LOGGER.fine("Stream resumption failed, continuing with normal stream establishment process");
        }

-        bindResourceAndEstablishSession(resource);
-
        List<Stanza> previouslyUnackedStanzas = new LinkedList<Stanza>();
        if (unacknowledgedStanzas != null) {
            // There was a previous connection with SM enabled but that was either not resumable or
@ -410,6 +408,12 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
            // after the 'enable' stream element has been sent.
            dropSmState();
        }
+
+        // Now bind the resource. It is important to do this *after* we dropped an eventually
+        // existing Stream Management state. As otherwise <bind/> and <session/> may end up in
+        // unacknowledgedStanzas and become duplicated on reconnect. See SMACK-706.
+        bindResourceAndEstablishSession(resource);
+
        if (isSmAvailable() && useSm) {
            // Remove what is maybe left from previously stream managed sessions
            serverHandledStanzasCount = 0;