Merge branch '4.4'

smack-core/build.gradle

@@ -1,3 +1,8 @@
+// Note that this is also declared in the main build.gradle for
+// subprojects, but since evaluationDependsOnChildren is enabled we
+// need to declare it here too to have bundle{bnd{...}} available
+apply plugin: 'biz.aQute.bnd.builder'
+
 description = """\
 Smack core components."""
 
@@ -55,3 +60,11 @@ task createVersionResource(type: CreateFileTask) {
 }
 
 compileJava.dependsOn(createVersionResource)
+
+jar {
+	bundle {
+		bnd(
+				'DynamicImport-Package': '*',
+		)
+	}
+}

smack-core/src/main/java/org/jivesoftware/smack/ConnectionConfiguration.java

@@ -405,7 +405,7 @@ public abstract class ConnectionConfiguration {
 
     /**
      * Returns the TLS security mode used when making the connection. By default,
-     * the mode is {@link SecurityMode#ifpossible}.
+     * the mode is {@link SecurityMode#required}.
      *
      * @return the security mode.
      */
@@ -960,7 +960,7 @@ public abstract class ConnectionConfiguration {
 
         /**
          * Sets the TLS security mode used when making the connection. By default,
-         * the mode is {@link SecurityMode#ifpossible}.
+         * the mode is {@link SecurityMode#required}.
          *
          * @param securityMode the security mode.
          * @return a reference to this builder.

smack-core/src/main/java/org/jivesoftware/smack/XMPPException.java

@@ -120,6 +120,16 @@ public abstract class XMPPException extends Exception {
             return error;
         }
 
+        /**
+         * Gets the stanza associated with this exception.
+         *
+         * @return the stanza from which this exception was created or {@code null} if the exception is not from a
+         * stanza.
+         */
+        public Stanza getStanza() {
+            return stanza;
+        }
+
         /**
          * Get the request which triggered the error response causing this exception.
          *

smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java

@@ -202,7 +202,7 @@ public abstract class IQ extends Stanza implements IqView {
 
         // Add the query section if there is one.
         IQChildElementXmlStringBuilder iqChildElement = getIQChildElementBuilder(
-                        new IQChildElementXmlStringBuilder(this));
+                        new IQChildElementXmlStringBuilder(getChildElementName(), getChildElementNamespace(), null, xml.getXmlEnvironment()));
         // TOOD: Document the cases where iqChildElement is null but childElementName not. And if there are none, change
         // the logic.
         if (iqChildElement == null) {
@@ -399,17 +399,16 @@ public abstract class IQ extends Stanza implements IqView {
 
         private boolean isEmptyElement;
 
-        private IQChildElementXmlStringBuilder(IQ iq) {
-            this(iq.getChildElementName(), iq.getChildElementNamespace());
+        public IQChildElementXmlStringBuilder(ExtensionElement extensionElement,
+                        XmlEnvironment enclosingXmlEnvironment) {
+            this(extensionElement.getElementName(), extensionElement.getNamespace(), extensionElement.getLanguage(),
+                            enclosingXmlEnvironment);
         }
 
-        public IQChildElementXmlStringBuilder(ExtensionElement pe) {
-            this(pe.getElementName(), pe.getNamespace());
-        }
-
-        private IQChildElementXmlStringBuilder(String element, String namespace) {
-            prelude(element, namespace);
-            this.element = element;
+        private IQChildElementXmlStringBuilder(String elementName, String xmlNs, String xmlLang,
+                        XmlEnvironment enclosingXmlEnvironment) {
+            super(elementName, xmlNs, xmlLang, enclosingXmlEnvironment);
+            this.element = elementName;
         }
 
         public void setEmptyElement() {

smack-core/src/main/java/org/jivesoftware/smack/sasl/core/SASLAnonymous.java

@@ -60,4 +60,8 @@ public class SASLAnonymous extends SASLMechanism {
         // SASL Anonymous is always successful :)
     }
 
+    @Override
+    public boolean requiresPassword() {
+        return false;
+    }
 }

smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java

@@ -78,6 +78,7 @@ public class ParserUtils {
                     throws XmlPullParserException, IOException {
         XmlPullParser.Event event = parser.getEventType();
         while (!(event == XmlPullParser.Event.END_ELEMENT && parser.getDepth() == depth)) {
+            assert event != XmlPullParser.Event.END_DOCUMENT;
             event = parser.next();
         }
     }

smack-core/src/main/java/org/jivesoftware/smack/util/XmlStringBuilder.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2014-2020 Florian Schmaus
+ * Copyright 2014-2021 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -52,11 +52,13 @@ public class XmlStringBuilder implements Appendable, CharSequence, Element {
     }
 
     public XmlStringBuilder(XmlElement element, XmlEnvironment enclosingXmlEnvironment) {
-        sb = new LazyStringBuilder();
-        halfOpenElement(element);
+        this(element.getElementName(), element.getNamespace(), element.getLanguage(), enclosingXmlEnvironment);
+    }
+
+    public XmlStringBuilder(String elementName, String xmlNs, String xmlLang, XmlEnvironment enclosingXmlEnvironment) {
+        sb = new LazyStringBuilder();
+        halfOpenElement(elementName);
 
-        String xmlNs = element.getNamespace();
-        String xmlLang = element.getLanguage();
         if (enclosingXmlEnvironment == null) {
             xmlnsAttribute(xmlNs);
             xmllangAttribute(xmlLang);