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https://codeberg.org/Mercury-IM/Smack
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Formatting, Javadoc and other minor fixes.
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@10843 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker
matt
parent
85c5f18a09
commit
c6d72f8b01
1 changed files with 42 additions and 31 deletions
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@ -35,8 +35,6 @@ import org.jivesoftware.smack.sasl.SASLGSSAPIMechanism;
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import java.io.IOException;
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import java.lang.reflect.Constructor;
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import javax.security.auth.callback.CallbackHandler;
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import javax.security.auth.callback.Callback;
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import javax.security.auth.callback.UnsupportedCallbackException;
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import java.util.*;
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/**
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@ -129,27 +127,27 @@ public class SASLAuthentication implements UserAuthentication {
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}
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/** Registers a new SASL mechanism in the specified preference position. The client will try
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/**
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* Registers a new SASL mechanism in the specified preference position. The client will try
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* to authenticate using the most prefered SASL mechanism that is also supported by the server.
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* The SASL mechanism must be registered via {@link #registerSASLMechanism(String, Class)
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* The SASL mechanism must be registered via {@link #registerSASLMechanism(String, Class)}
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*
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* @param name common name of the SASL mechanism. E.g.: PLAIN, DIGEST-MD5 or KERBEROS_V4.
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*/
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public static void supportSASLMechanism(String name) {
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mechanismsPreferences.add(0, name);
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}
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/** Registers a new SASL mechanism in the specified preference position. The client will try
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/**
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* Registers a new SASL mechanism in the specified preference position. The client will try
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* to authenticate using the most prefered SASL mechanism that is also supported by the server.
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* Use the <tt>index</tt> parameter to set the level of preference of the new SASL mechanism.
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* A value of 0 means that the mechanism is the most prefered one. The SASL mechanism must be
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* registered via {@link #registerSASLMechanism(String, Class)
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* registered via {@link #registerSASLMechanism(String, Class)}
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*
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* @param index preference position amongst all the implemented SASL mechanism. Starts with 0.
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* @param name common name of the SASL mechanism. E.g.: PLAIN, DIGEST-MD5 or KERBEROS_V4.
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* @param index preference position amongst all the implemented SASL mechanism. Starts with 0.
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*/
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public static void supportSASLMechanism(String name, int index) {
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mechanismsPreferences.add(index, name);
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}
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@ -219,20 +217,20 @@ public class SASLAuthentication implements UserAuthentication {
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public String authenticate(String username, String resource, CallbackHandler cbh)
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throws XMPPException {
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// Locate the SASLMechanism to use
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Class selected = null;
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String selectedMechanism = null;
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for (String mechanism : mechanismsPreferences) {
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if (implementedMechanisms.containsKey(mechanism) &&
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serverMechanisms.contains(mechanism)) {
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selected = implementedMechanisms.get(mechanism);
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selectedMechanism = mechanism;
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break;
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}
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}
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if (selected != null) {
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if (selectedMechanism != null) {
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// A SASL mechanism was found. Authenticate using the selected mechanism and then
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// proceed to bind a resource
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try {
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Constructor constructor = selected
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.getConstructor(new Class[]{SASLAuthentication.class});
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Class mechanismClass = implementedMechanisms.get(selectedMechanism);
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Constructor constructor = mechanismClass.getConstructor(SASLAuthentication.class);
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currentMechanism = (SASLMechanism) constructor.newInstance(this);
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// Trigger SASL authentication with the selected mechanism. We use
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// connection.getHost() since GSAPI requires the FQDN of the server, which
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@ -244,7 +242,9 @@ public class SASLAuthentication implements UserAuthentication {
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if (!saslNegotiated && !saslFailed) {
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try {
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wait(30000);
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} catch (InterruptedException e) {
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}
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catch (InterruptedException e) {
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// Ignore
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}
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}
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}
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@ -252,7 +252,8 @@ public class SASLAuthentication implements UserAuthentication {
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if (saslFailed) {
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// SASL authentication failed and the server may have closed the connection
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// so throw an exception
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throw new XMPPException("SASL authentication failed");
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throw new XMPPException("SASL authentication failed using mechanism " +
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selectedMechanism);
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}
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if (saslNegotiated) {
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@ -268,7 +269,8 @@ public class SASLAuthentication implements UserAuthentication {
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catch (Exception e) {
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e.printStackTrace();
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}
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} else {
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}
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else {
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throw new XMPPException("SASL Authentication failed. No known authentication mechanisims.");
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}
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throw new XMPPException("SASL authentication failed");
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@ -291,20 +293,20 @@ public class SASLAuthentication implements UserAuthentication {
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public String authenticate(String username, String password, String resource)
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throws XMPPException {
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// Locate the SASLMechanism to use
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Class selected = null;
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String selectedMechanism = null;
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for (String mechanism : mechanismsPreferences) {
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if (implementedMechanisms.containsKey(mechanism) &&
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serverMechanisms.contains(mechanism)) {
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selected = implementedMechanisms.get(mechanism);
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selectedMechanism = mechanism;
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break;
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}
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}
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if (selected != null) {
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if (selectedMechanism != null) {
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// A SASL mechanism was found. Authenticate using the selected mechanism and then
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// proceed to bind a resource
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try {
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Constructor constructor = selected
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.getConstructor(new Class[]{SASLAuthentication.class});
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Class mechanismClass = implementedMechanisms.get(selectedMechanism);
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Constructor constructor = mechanismClass.getConstructor(SASLAuthentication.class);
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currentMechanism = (SASLMechanism) constructor.newInstance(this);
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// Trigger SASL authentication with the selected mechanism. We use
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// connection.getHost() since GSAPI requires the FQDN of the server, which
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@ -316,7 +318,9 @@ public class SASLAuthentication implements UserAuthentication {
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if (!saslNegotiated && !saslFailed) {
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try {
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wait(30000);
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} catch (InterruptedException e) {
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}
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catch (InterruptedException e) {
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// Ignore
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}
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}
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}
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@ -324,13 +328,15 @@ public class SASLAuthentication implements UserAuthentication {
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if (saslFailed) {
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// SASL authentication failed and the server may have closed the connection
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// so throw an exception
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throw new XMPPException("SASL authentication failed");
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throw new XMPPException("SASL authentication failed using mechanism " +
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selectedMechanism);
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}
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if (saslNegotiated) {
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// Bind a resource for this connection and
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return bindResourceAndEstablishSession(resource);
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} else {
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}
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else {
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// SASL authentication failed so try a Non-SASL authentication
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return new NonSASLAuthentication(connection)
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.authenticate(username, password, resource);
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@ -345,7 +351,8 @@ public class SASLAuthentication implements UserAuthentication {
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return new NonSASLAuthentication(connection)
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.authenticate(username, password, resource);
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}
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} else {
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}
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else {
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// No SASL method was found so try a Non-SASL authentication
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return new NonSASLAuthentication(connection).authenticate(username, password, resource);
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}
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@ -372,7 +379,9 @@ public class SASLAuthentication implements UserAuthentication {
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if (!saslNegotiated && !saslFailed) {
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try {
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wait(5000);
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} catch (InterruptedException e) {
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}
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catch (InterruptedException e) {
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// Ignore
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}
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}
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}
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@ -401,7 +410,9 @@ public class SASLAuthentication implements UserAuthentication {
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if (!resourceBinded) {
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try {
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wait(30000);
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} catch (InterruptedException e) {
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}
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catch (InterruptedException e) {
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// Ignore
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}
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}
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}
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