Package org.jboss.seam.security

Examples of org.jboss.seam.security.Identity

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      new ContextualHttpServletRequest(request)
      {
         @Override
         public void process() throws ServletException, IOException, LoginException
         {
            Identity identity = Identity.instance();
            identity.getCredentials().setUsername(username);
            identity.authenticate();
         }
      }.run(); 
   }
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   private void processBasicAuth(HttpServletRequest request,
            HttpServletResponse response, FilterChain chain)
      throws IOException, ServletException
   {
      Identity identity = Identity.instance();

      if (identity == null)
      {
         throw new ServletException("Identity not found - please ensure that the Identity component is created on startup.");
      }
     
      Credentials credentials = identity.getCredentials();
     
      boolean requireAuth = false;
     
      String header = request.getHeader("Authorization");
      if (header != null && header.startsWith("Basic "))
      {
         String base64Token = header.substring(6);
         String token = new String(Base64.decode(base64Token));

         String username = "";
         String password = "";
         int delim = token.indexOf(":");

         if (delim != -1)
         {
             username = token.substring(0, delim);
             password = token.substring(delim + 1);
         }

         // Only reauthenticate if username doesn't match Identity.username and user isn't authenticated
         if (!username.equals(credentials.getUsername()) || !identity.isLoggedIn())
         {
            try
            {
               credentials.setPassword(password);
               authenticate( request, username );
            }        
            catch (Exception ex)
            {
               log.warn("Error authenticating: " + ex.getMessage());
               requireAuth = true;
            } 
         }
      }
     
      if (!identity.isLoggedIn() && !credentials.isSet())
      {
         requireAuth = true;
      }
     
      try
      {
         if (!requireAuth)
         {
            chain.doFilter(request, response);
            return;
         }
      }
      catch (NotLoggedInException ex)
      {
         requireAuth = true;
      }
     
      if ((requireAuth && !identity.isLoggedIn()))
      {
         response.addHeader("WWW-Authenticate", "Basic realm=\"" + realm + "\"");
         response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Not authorized");        
      }              
   }
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   private void processDigestAuth(HttpServletRequest request,
            HttpServletResponse response, FilterChain chain)
      throws IOException, ServletException
   {
      Identity identity = Identity.instance();
     
      if (identity == null)
      {
         throw new ServletException("Identity not found - please ensure that the Identity component is created on startup.");
      }     
     
      Credentials credentials = identity.getCredentials();
     
      boolean requireAuth = false;   
      boolean nonceExpired = false;
     
      String header = request.getHeader("Authorization");     
      if (header != null && header.startsWith("Digest "))
      {       
         String section212response = header.substring(7);

         String[] headerEntries = section212response.split(",");
         Map<String,String> headerMap = new HashMap<String,String>();
         for (String entry : headerEntries)
         {
            String[] vals = split(entry, "=");
            headerMap.put(vals[0].trim(), vals[1].replace("\"", "").trim());
         }

         DigestRequest digestRequest = new DigestRequest();
         digestRequest.setHttpMethod(request.getMethod());
         digestRequest.setSystemRealm(realm);
         digestRequest.setRealm(headerMap.get("realm"));        
         digestRequest.setKey(key);
         digestRequest.setNonce(headerMap.get("nonce"));
         digestRequest.setUri(headerMap.get("uri"));
         digestRequest.setClientDigest(headerMap.get("response"));
         digestRequest.setQop(headerMap.get("qop"));
         digestRequest.setNonceCount(headerMap.get("nc"));
         digestRequest.setClientNonce(headerMap.get("cnonce"));
                 
         try
         {
            digestRequest.validate();
            request.getSession().setAttribute(DigestRequest.DIGEST_REQUEST, digestRequest);
            authenticate( request, headerMap.get("username") );
         }
         catch (DigestValidationException ex)
         {
            log.warn(String.format("Digest validation failed, header [%s]: %s",
                     section212response, ex.getMessage()));
            requireAuth = true;
           
            if (ex.isNonceExpired()) nonceExpired = true;
         }           
         catch (Exception ex)
         {
            log.warn("Error authenticating: " + ex.getMessage());
            requireAuth = true;
         }
      }  

      if (!identity.isLoggedIn() && !credentials.isSet())
      {
         requireAuth = true;
      }
     
      try
      {
         if (!requireAuth)
         {
            chain.doFilter(request, response);
            return;
         }
      }
      catch (NotLoggedInException ex)
      {
         requireAuth = true;
      }
     
      if ((requireAuth && !identity.isLoggedIn()))
      {     
         long expiryTime = System.currentTimeMillis() + (nonceValiditySeconds * 1000);
        
         String signatureValue = DigestUtils.md5Hex(expiryTime + ":" + key);
         String nonceValue = expiryTime + ":" + signatureValue;
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   }
  
   private void authenticate(HttpServletRequest request, final String username)
      throws ServletException, IOException, LoginException
   {
      Identity identity = Identity.instance();
      identity.getCredentials().setUsername(username);
      identity.authenticate();
   }
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   private void processBasicAuth(HttpServletRequest request,
            HttpServletResponse response, FilterChain chain)
      throws IOException, ServletException
   {
      Context ctx = new SessionContext( new ServletRequestSessionMap(request) );
      Identity identity = (Identity) ctx.get(Identity.class);

      if (identity == null)
      {
         throw new ServletException("Identity not found - please ensure that the Identity component is created on startup.");
      }
     
      Credentials credentials = (Credentials) ctx.get(Credentials.class);
     
      boolean requireAuth = false;
     
      String header = request.getHeader("Authorization");
      if (header != null && header.startsWith("Basic "))
      {
         String base64Token = header.substring(6);
         String token = new String(Base64.decode(base64Token));

         String username = "";
         String password = "";
         int delim = token.indexOf(":");

         if (delim != -1)
         {
             username = token.substring(0, delim);
             password = token.substring(delim + 1);
         }

         // Only reauthenticate if username doesn't match Identity.username and user isn't authenticated
         if (!username.equals(credentials.getUsername()) || !identity.isLoggedIn())
         {
            try
            {
               credentials.setPassword(password);
               authenticate( request, username );
            }        
            catch (Exception ex)
            {
               log.warn("Error authenticating: " + ex.getMessage());
               requireAuth = true;
            } 
         }
      }
     
      if (!identity.isLoggedIn() && !credentials.isSet())
      {
         requireAuth = true;
      }
     
      try
      {
         if (!requireAuth)
         {
            chain.doFilter(request, response);
            return;
         }
      }
      catch (NotLoggedInException ex)
      {
         requireAuth = true;
      }
     
      if ((requireAuth && !identity.isLoggedIn()))
      {
         response.addHeader("WWW-Authenticate", "Basic realm=\"" + realm + "\"");
         response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Not authorized");        
      }              
   }
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   private void processDigestAuth(HttpServletRequest request,
            HttpServletResponse response, FilterChain chain)
      throws IOException, ServletException
   {
      Context ctx = new SessionContext( new ServletRequestSessionMap(request) );
      Identity identity = (Identity) ctx.get(Identity.class);
     
      if (identity == null)
      {
         throw new ServletException("Identity not found - please ensure that the Identity component is created on startup.");
      }     
     
      Credentials credentials = (Credentials) ctx.get(Credentials.class);
     
      boolean requireAuth = false;   
      boolean nonceExpired = false;
     
      String header = request.getHeader("Authorization");     
      if (header != null && header.startsWith("Digest "))
      {       
         String section212response = header.substring(7);

         String[] headerEntries = section212response.split(",");
         Map<String,String> headerMap = new HashMap<String,String>();
         for (String entry : headerEntries)
         {
            String[] vals = split(entry, "=");
            headerMap.put(vals[0].trim(), vals[1].replace("\"", "").trim());
         }
        

         DigestRequest digestRequest = new DigestRequest();
         digestRequest.setHttpMethod(request.getMethod());
         digestRequest.setSystemRealm(realm);
         digestRequest.setRealm(headerMap.get("realm"));        
         digestRequest.setKey(key);
         digestRequest.setNonce(headerMap.get("nonce"));
         digestRequest.setUri(headerMap.get("uri"));
         digestRequest.setClientDigest(headerMap.get("response"));
         digestRequest.setQop(headerMap.get("qop"));
         digestRequest.setNonceCount(headerMap.get("nc"));
         digestRequest.setClientNonce(headerMap.get("cnonce"));
                 
         try
         {
            digestRequest.validate();
            request.getSession().setAttribute(DigestRequest.DIGEST_REQUEST, digestRequest);
            authenticate( request, headerMap.get("username") );
         }
         catch (DigestValidationException ex)
         {
            log.warn(String.format("Digest validation failed, header [%s]: %s",
                     section212response, ex.getMessage()));
            requireAuth = true;
           
            if (ex.isNonceExpired()) nonceExpired = true;
         }           
         catch (Exception ex)
         {
            log.warn("Error authenticating: " + ex.getMessage());
            requireAuth = true;
         }
      }  

      if (!identity.isLoggedIn() && !credentials.isSet())
      {
         requireAuth = true;
      }
     
      try
      {
         if (!requireAuth)
         {
            chain.doFilter(request, response);
            return;
         }
      }
      catch (NotLoggedInException ex)
      {
         requireAuth = true;
      }
     
      if ((requireAuth && !identity.isLoggedIn()))
      {     
         long expiryTime = System.currentTimeMillis() + (nonceValiditySeconds * 1000);
        
         String signatureValue = DigestUtils.md5Hex(expiryTime + ":" + key);
         String nonceValue = expiryTime + ":" + signatureValue;
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      new ContextualHttpServletRequest(request)
      {
         @Override
         public void process() throws ServletException, IOException, LoginException
         {
            Identity identity = Identity.instance();
            identity.getCredentials().setUsername(username);
            identity.authenticate();
         }
      }.run(); 
   }
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      if (session!=null)
      {
         Object attribute = session.getAttribute("org.jboss.seam.security.identity");
         if (attribute instanceof Identity)
         {
             Identity identity = (Identity) attribute;
             Credentials credentials = identity.getCredentials();
             String username = credentials != null ? credentials.getUsername() : null;
             if (username != null)
             {
                 MDC.put("username", username);
             }
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   /**
    *  Synchronises the state of the security context with that of the subject
    */
   private void synchronizeContext()
   {
      Identity identity = Identity.instance();
     
      if (getSecurityContext() != null)
      {
         getSecurityContext().insert(identity.getPrincipal());
        
         for ( Group sg : identity.getSubject().getPrincipals(Group.class) )     
         {
            if ( Identity.ROLES_GROUP.equals( sg.getName() ) )
            {
               Enumeration e = sg.members();
               while (e.hasMoreElements())
               {
                  Principal role = (Principal) e.nextElement();
  
                  boolean found = false;
                  Iterator<Role> iter = (Iterator<Role>) getSecurityContext().iterateObjects(new ClassObjectFilter(Role.class));
                  while (iter.hasNext())
                  {
                     Role r = iter.next();
                     if (r.getName().equals(role.getName()))
                     {
                        found = true;
                        break;
                     }
                  }
                 
                  if (!found)
                  {
                     getSecurityContext().insert(new Role(role.getName()));
                  }
                 
               }
            }
         }   
        
         Iterator<Role> iter = (Iterator<Role>) getSecurityContext().iterateObjects(new ClassObjectFilter(Role.class));
         while (iter.hasNext())
         {
            Role r = iter.next();
            if (!identity.hasRole(r.getName()))
            {
               FactHandle fh = getSecurityContext().getFactHandle(r);
               getSecurityContext().retract(fh);
            }
         }
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      // Otherwise if identity management is enabled, use it.
      IdentityManager identityManager = IdentityManager.instance();
      if (identityManager != null && identityManager.isEnabled())
      {
         Identity identity = Identity.instance();
        
         try
         {
            boolean success = identityManager.authenticate(username, identity.getCredentials().getPassword());
           
            if (success)
            {
               for (String role : identityManager.getImpliedRoles(username))
               {
                  identity.addRole(role);
               }
            }
           
            return success;
         }
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