Revision 294
Added by bojilova over 24 years ago
| src/edu/ucsb/nceas/metacat/MetaCatSession.java | ||
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import java.util.Properties; |
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import java.util.PropertyResourceBundle; |
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import java.io.FileInputStream; |
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import java.io.PrintWriter; |
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import java.rmi.*; |
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import SrbJavaGlueInterface; |
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import RMIControllerInterface; |
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/** |
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* A Class that implements session tracking for MetaCatServlet users. |
| ... | ... | |
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*/ |
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public class MetaCatSession {
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static String debug = null; |
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HttpSession session = null; |
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// JNI (Java Native Interface) routines for SRB |
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static String srbHost; |
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static String srbPort; |
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static String RMIhost; |
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static RMIControllerInterface rmicon; |
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static SrbJavaGlueInterface srbJG; |
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static {
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try {
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try {
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PropertyResourceBundle SRBProps = null; |
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// SRB properties that tells about the location of SRB RMI Server |
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// srbProps.properties should reside on metacat server |
| ... | ... | |
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srbHost = (String)SRBProps.handleGetObject("host");
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srbPort = (String)SRBProps.handleGetObject("port");
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// should handle missing RMIhost name here |
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String RMIhost = (String)SRBProps.handleGetObject("RMIhost");
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String name = "//" + RMIhost + "/SrbJavaGlue"; |
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RMIhost = (String)SRBProps.handleGetObject("RMIhost");
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String name = "//" + RMIhost + "/RMIController"; |
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rmicon = (RMIControllerInterface)Naming.lookup(name); |
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name = "//" + RMIhost + "/SrbJavaGlue"; |
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srbJG = (SrbJavaGlueInterface)Naming.lookup(name); |
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} catch (Exception e) {
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System.out.println("MetaCatSession static: " + e.getMessage());
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System.err.println("MetaCatSession static: " + e.getMessage());
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System.exit(0); |
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} |
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} |
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|
| ... | ... | |
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* @param password the password entered when login |
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*/ |
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public MetaCatSession (HttpServletRequest request, |
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String username, String password) {
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String username, String password) |
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throws IllegalStateException {
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// create a new HTTPSession object |
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this.session = getSession(request, username, password); |
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} |
| ... | ... | |
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} |
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/** Try to make user authentication through SRB RMI Connection */ |
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public boolean userAuth(String password) |
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public boolean userAuth(String username, String password)
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throws RemoteException {
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int srbconn = 0; |
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int err; |
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// look up for SRBJavaGlue |
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try {
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String name = "//" + RMIhost + "/SrbJavaGlue"; |
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srbJG = (SrbJavaGlueInterface)Naming.lookup(name); |
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} catch (Exception e) {
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throw new |
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RemoteException("MetaCatSession look up for SrbJavaGlue failed");
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} |
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// try SRB RMI Connection |
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// integer value of the SBR Connection ID is returned only |
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try {
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srbconn = srbJG.clConnectJ( srbHost, srbPort, password );
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try {
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srbconn = srbJG.rmiConnectJ( srbHost, srbPort, password, username );
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} catch (RemoteException e) {
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rmicon.restart(); |
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throw new RemoteException("MetaCatSession.userAuth() - " +
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"Error on clConnectJ(): " + e.getMessage());
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"Error on rmiConnectJ(): " + e.getMessage());
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} |
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// check if successfull |
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if ( srbconn < 0 ) {
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// srb connection is already finished from clConnectJ() routine
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if ( srbconn <= 0 ) {
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rmicon.restart();
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return false; |
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//throw new RemoteException("MetaCatSession.userAuth() failure: " +
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// "SRB Connection failed"); |
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} |
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// we don't need that connection. close it. |
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try {
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err = srbJG.clFinishJ( srbconn ); |
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} catch (RemoteException e) {
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throw new RemoteException("MetaCatSession.userAuth() - " +
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"Error on clFinishJ(): " + e.getMessage()); |
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} |
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int err = srbJG.rmiFinishJ( srbconn ); |
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} catch (RemoteException e) {}
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// store SRB Connection in the session for later use if necessary |
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this.session.putValue("srbconnection", new Integer(srbconn));
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