Merge pull request #1073 from gitblit/1062-DocEditorUpdates

Paul Martin

2016-04-30 a502d96a860456ec5e8c96761db70f7cabb74751

 src/main/java/com/gitblit/transport/ssh/SshKrbAuthenticator.java

@@ -15,32 +15,56 @@
 */
package com.gitblit.transport.ssh;

import com.gitblit.manager.IAuthenticationManager;
import com.gitblit.models.UserModel;
import java.util.Locale;

import org.apache.sshd.server.auth.gss.GSSAuthenticator;
import org.apache.sshd.server.session.ServerSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.gitblit.IStoredSettings;
import com.gitblit.Keys;
import com.gitblit.manager.IAuthenticationManager;
import com.gitblit.models.UserModel;

public class SshKrbAuthenticator extends GSSAuthenticator {
	

   protected final Logger log = LoggerFactory.getLogger(getClass());
   protected final IAuthenticationManager authManager;
   protected final boolean stripDomain;

   public SshKrbAuthenticator(IAuthenticationManager authManager) {

   public SshKrbAuthenticator(IStoredSettings settings, IAuthenticationManager authManager) {
      this.authManager = authManager;
      log.info("registry  {}", authManager);

      String keytabString = settings.getString(Keys.git.sshKrb5Keytab, "");
      if(! keytabString.isEmpty()) {
         setKeytabFile(keytabString);
      }

      String servicePrincipalName = settings.getString(Keys.git.sshKrb5ServicePrincipalName, "");
      if(! servicePrincipalName.isEmpty()) {
         setServicePrincipalName(servicePrincipalName);
      }

      this.stripDomain = settings.getBoolean(Keys.git.sshKrb5StripDomain, false);
   }

   @Override
   public boolean validateIdentity(ServerSession session, String identity) {
      log.info("identify with kerberos {}", identity);
      SshDaemonClient client = (SshDaemonClient)session.getAttribute(SshDaemonClient.KEY);
      SshDaemonClient client = session.getAttribute(SshDaemonClient.KEY);
      if (client.getUser() != null) {
         log.info("{} has already authenticated!", identity);
         return true;
      }
      String username = identity.toLowerCase(Locale.US);
      if (stripDomain) {
         int p = username.indexOf('@');
         if (p > 0) {
            username = username.substring(0, p);
         }
      }
      UserModel user = authManager.authenticate(username);
      if (user != null) {
         client.setUser(user);