Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | package org.jivesoftware.smack; |
| 2 | |
| 3 | import java.io.File; |
| 4 | |
| 5 | import android.os.Build; |
| 6 | |
| 7 | import org.jivesoftware.smack.proxy.ProxyInfo; |
| 8 | import org.jivesoftware.smack.util.DNSUtil; |
| 9 | import org.jivesoftware.smack.util.dns.HostAddress; |
| 10 | |
| 11 | import java.util.List; |
| 12 | |
| 13 | /** |
| 14 | * This class wraps DNS SRV lookups for a new ConnectionConfiguration in a |
| 15 | * new thread, since Android API >= 11 (Honeycomb) does not allow network |
| 16 | * activity in the main thread. |
| 17 | * |
| 18 | * @author Florian Schmaus fschmaus@gmail.com |
| 19 | * |
| 20 | */ |
| 21 | public class AndroidConnectionConfiguration extends ConnectionConfiguration { |
| 22 | private static final int DEFAULT_TIMEOUT = 10000; |
| 23 | |
| 24 | /** |
| 25 | * Creates a new ConnectionConfiguration for the specified service name. |
| 26 | * A DNS SRV lookup will be performed to find out the actual host address |
| 27 | * and port to use for the connection. |
| 28 | * |
| 29 | * @param serviceName the name of the service provided by an XMPP server. |
| 30 | */ |
| 31 | public AndroidConnectionConfiguration(String serviceName) throws XMPPException { |
| 32 | super(); |
| 33 | AndroidInit(serviceName, DEFAULT_TIMEOUT); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * |
| 38 | * @param serviceName |
| 39 | * @param timeout |
| 40 | * @throws XMPPException |
| 41 | */ |
| 42 | public AndroidConnectionConfiguration(String serviceName, int timeout) throws XMPPException { |
| 43 | super(); |
| 44 | AndroidInit(serviceName, timeout); |
| 45 | } |
| 46 | |
| 47 | public AndroidConnectionConfiguration(String host, int port, String name) { |
| 48 | super(host, port, name); |
| 49 | AndroidInit(); |
| 50 | } |
| 51 | |
| 52 | private void AndroidInit() { |
| 53 | // API 14 is Ice Cream Sandwich |
| 54 | if (Build.VERSION.SDK_INT >= 14) { |
| 55 | setTruststoreType("AndroidCAStore"); |
| 56 | setTruststorePassword(null); |
| 57 | setTruststorePath(null); |
| 58 | } else { |
| 59 | setTruststoreType("BKS"); |
| 60 | String path = System.getProperty("javax.net.ssl.trustStore"); |
| 61 | if (path == null) |
| 62 | path = System.getProperty("java.home") + File.separator + "etc" |
| 63 | + File.separator + "security" + File.separator |
| 64 | + "cacerts.bks"; |
| 65 | setTruststorePath(path); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * |
| 71 | * @param serviceName |
| 72 | * @param timeout |
| 73 | * @throws XMPPException |
| 74 | */ |
| 75 | private void AndroidInit(String serviceName, int timeout) throws XMPPException { |
| 76 | AndroidInit(); |
| 77 | class DnsSrvLookupRunnable implements Runnable { |
| 78 | String serviceName; |
| 79 | List<HostAddress> addresses; |
| 80 | |
| 81 | public DnsSrvLookupRunnable(String serviceName) { |
| 82 | this.serviceName = serviceName; |
| 83 | } |
| 84 | |
| 85 | @Override |
| 86 | public void run() { |
| 87 | addresses = DNSUtil.resolveXMPPDomain(serviceName); |
| 88 | } |
| 89 | |
| 90 | public List<HostAddress> getHostAddresses() { |
| 91 | return addresses; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | DnsSrvLookupRunnable dnsSrv = new DnsSrvLookupRunnable(serviceName); |
| 96 | Thread t = new Thread(dnsSrv, "dns-srv-lookup"); |
| 97 | t.start(); |
| 98 | try { |
| 99 | t.join(timeout); |
| 100 | } catch (InterruptedException e) { |
| 101 | throw new XMPPException("DNS lookup timeout after " + timeout + "ms", e); |
| 102 | } |
| 103 | |
| 104 | hostAddresses = dnsSrv.getHostAddresses(); |
| 105 | if (hostAddresses == null) { |
| 106 | throw new XMPPException("DNS lookup failure"); |
| 107 | } |
| 108 | |
| 109 | ProxyInfo proxy = ProxyInfo.forDefaultProxy(); |
| 110 | |
| 111 | init(serviceName, proxy); |
| 112 | } |
| 113 | } |