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SMACK-225 Fixed DNS SRV handling, as per RFC 2782. Added support for multiple DNS SRV resolvers namely javax and org.xbill.dns (aka dnsjava).

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/smack_3_3_0@13561 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Florian Schmaus 2013-03-18 08:53:11 +00:00 • committed by flow
parent 21be8c55ee
commit 2eb13f48d2
12 changed files with 756 additions and 210 deletions
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54
source/org/jivesoftware/smack/ConnectionConfiguration.java
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@ -22,11 +22,15 @@ package org.jivesoftware.smack;
import org.jivesoftware.smack.proxy.ProxyInfo;
import org.jivesoftware.smack.util.DNSUtil;
import org.jivesoftware.smack.util.dns.HostAddress;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.security.auth.callback.CallbackHandler;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Configuration to use while establishing the connection to the server. It is possible to
@ -48,6 +52,7 @@ public class ConnectionConfiguration implements Cloneable {
private String host;
private int port;
protected List<HostAddress> hostAddresses;
private String truststorePath;
private String truststoreType;
@ -98,12 +103,11 @@ public class ConnectionConfiguration implements Cloneable {
*/
public ConnectionConfiguration(String serviceName) {
// Perform DNS lookup to get host and port to use
DNSUtil.HostAddress address = DNSUtil.resolveXMPPDomain(serviceName);
init(address.getHost(), address.getPort(), serviceName,
ProxyInfo.forDefaultProxy());
hostAddresses = DNSUtil.resolveXMPPDomain(serviceName);
init(serviceName, ProxyInfo.forDefaultProxy());
}
/**
/**
* Creates a new ConnectionConfiguration for the specified service name
* with specified proxy.
* A DNS SRV lookup will be performed to find out the actual host address
@ -114,8 +118,8 @@ public class ConnectionConfiguration implements Cloneable {
*/
public ConnectionConfiguration(String serviceName,ProxyInfo proxy) {
// Perform DNS lookup to get host and port to use
DNSUtil.HostAddress address = DNSUtil.resolveXMPPDomain(serviceName);
init(address.getHost(), address.getPort(), serviceName, proxy);
hostAddresses = DNSUtil.resolveXMPPDomain(serviceName);
init(serviceName, proxy);
}
/**
@ -133,7 +137,8 @@ public class ConnectionConfiguration implements Cloneable {
* @param serviceName the name of the service provided by an XMPP server.
*/
public ConnectionConfiguration(String host, int port, String serviceName) {
init(host, port, serviceName, ProxyInfo.forDefaultProxy());
initHostAddresses(host, port);
init(serviceName, ProxyInfo.forDefaultProxy());
}
/**
@ -152,7 +157,8 @@ public class ConnectionConfiguration implements Cloneable {
* @param proxy the proxy through which XMPP is to be connected
*/
public ConnectionConfiguration(String host, int port, String serviceName, ProxyInfo proxy) {
init(host, port, serviceName, proxy);
initHostAddresses(host, port);
init(serviceName, proxy);
}
/**
@ -163,7 +169,8 @@ public class ConnectionConfiguration implements Cloneable {
* @param port the port where the XMPP is listening.
*/
public ConnectionConfiguration(String host, int port) {
init(host, port, host, ProxyInfo.forDefaultProxy());
initHostAddresses(host, port);
init(host, ProxyInfo.forDefaultProxy());
}
/**
@ -175,12 +182,11 @@ public class ConnectionConfiguration implements Cloneable {
* @param proxy the proxy through which XMPP is to be connected
*/
public ConnectionConfiguration(String host, int port, ProxyInfo proxy) {
init(host, port, host, proxy);
initHostAddresses(host, port);
init(host, proxy);
}
private void init(String host, int port, String serviceName, ProxyInfo proxy) {
this.host = host;
this.port = port;
protected void init(String serviceName, ProxyInfo proxy) {
this.serviceName = serviceName;
this.proxy = proxy;
@ -243,6 +249,11 @@ public class ConnectionConfiguration implements Cloneable {
return port;
}
public void setUsedHostAddress(HostAddress hostAddress) {
this.host = hostAddress.getFQDN();
this.port = hostAddress.getPort();
}
/**
* Returns the TLS security mode used when making the connection. By default,
* the mode is {@link SecurityMode#enabled}.
@ -674,6 +685,10 @@ public class ConnectionConfiguration implements Cloneable {
return this.socketFactory;
}
public List<HostAddress> getHostAddresses() {
return Collections.unmodifiableList(hostAddresses);
}
/**
* An enumeration for TLS security modes that are available when making a connection
* to the XMPP server.
@ -742,4 +757,15 @@ public class ConnectionConfiguration implements Cloneable {
this.password = password;
this.resource = resource;
}
private void initHostAddresses(String host, int port) {
hostAddresses = new ArrayList<HostAddress>(1);
HostAddress hostAddress;
try {
hostAddress = new HostAddress(host, port);
} catch (Exception e) {
throw new IllegalStateException(e);
}
hostAddresses.add(hostAddress);
}
}