java/CyrusSasl/ClientFactory.java

   1 package CyrusSasl;
   2
   3 import java.util.Hashtable;
   4 import javax.security.auth.callback.*;
   5
   6 class ClientFactory implements SaslClientFactory
   7 {
   8
   9     public ClientFactory()
  10     {
  11
  12     }
  13
  14     /* JNI functions  */
  15     private native int jni_sasl_client_init(String appname);
  16     private native int jni_sasl_client_new(String service,
  17                                            String serverFQDN,
  18                                            int secflags, boolean successdata);
  19
  20
  21     private boolean init_client(String appname)
  22     {
  23         /* load library */
  24         try {
  25             System.loadLibrary("javasasl");
  26         } catch (UnsatisfiedLinkError e) {
  27             /* xxx */
  28             System.out.println("Unable to load javasasl library");
  29         }
  30
  31         jni_sasl_client_init(appname);
  32
  33         return true;
  34     }
  35
  36     /* initialize the client when the class is loaded */
  37     {
  38         init_client("javasasl application");
  39     }
  40
  41     public SaslClient createSaslClient(String[] mechanisms,
  42                                        String authorizationId,
  43                                        String protocol,
  44                                        String serverName,
  45                                        Hashtable props,
  46                                        javax.security.auth.callback.CallbackHandler cbh)
  47         throws SaslException
  48     {
  49         int cptr;
  50         boolean successdata = true;
  51
  52         // here's a list of protocols we know don't have success data
  53         if (protocol.equals("imap") ||
  54             protocol.equals("pop3") ||
  55             protocol.equals("smtp")) {
  56             successdata = false;
  57         }
  58
  59         cptr = jni_sasl_client_new(protocol, serverName, 0, successdata);
  60
  61         if (cptr == 0) {
  62             throw new SaslException("Unable to create new Client connection object", new Throwable());
  63         }
  64
  65         /* create the mechlist the way our library likes to see it */
  66         String mechlist="";
  67
  68         for (int lup=0;lup<mechanisms.length;lup++) {
  69             mechlist+=mechanisms[lup];
  70             mechlist+=" ";
  71         }
  72
  73
  74         return new GenericClient(cptr, mechlist,props,cbh);
  75     }
  76
  77
  78
  79 }