Merge pull request #929 from willyann/develop

James Moger

2015-09-30 7be48d8d14c74dfb10ba3d71f12a78505daf29a6

 src/main/java/com/gitblit/manager/AuthenticationManager.java

@@ -194,6 +194,14 @@
    */
   @Override
   public UserModel authenticate(HttpServletRequest httpRequest, boolean requiresCertificate) {

      // Check if this request has already been authenticated, and trust that instead of re-processing
      String reqAuthUser = (String) httpRequest.getAttribute(Constants.ATTRIB_AUTHUSER);
      if (!StringUtils.isEmpty(reqAuthUser)) {
         logger.warn("Called servlet authenticate when request is already authenticated.");
         return userManager.getUserModel(reqAuthUser);
      }

      // try to authenticate by servlet container principal
      if (!requiresCertificate) {
         Principal principal = httpRequest.getUserPrincipal();
@@ -204,7 +212,7 @@
               UserModel user = userManager.getUserModel(username);
               if (user != null) {
                  // existing user
                  flagSession(httpRequest, AuthenticationType.CONTAINER);
                  flagRequest(httpRequest, AuthenticationType.CONTAINER, user.username);
                  logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}",
                        user.username, httpRequest.getRemoteAddr()));
                  return validateAuthentication(user, AuthenticationType.CONTAINER);
@@ -215,8 +223,31 @@
                  user.displayName = username;
                  user.password = Constants.EXTERNAL_ACCOUNT;
                  user.accountType = AccountType.CONTAINER;
						
                  // Try to extract user's informations for the session
                  // it uses "realm.container.autoAccounts.*" as the attribute name to look for
                  HttpSession session = httpRequest.getSession();
                  String emailAddress = resolveAttribute(session, Keys.realm.container.autoAccounts.emailAddress);
                  if(emailAddress != null) {
                     user.emailAddress = emailAddress;
                  }
                  String displayName = resolveAttribute(session, Keys.realm.container.autoAccounts.displayName);
                  if(displayName != null) {
                     user.displayName = displayName;
                  }
                  String userLocale = resolveAttribute(session, Keys.realm.container.autoAccounts.locale);
                  if(userLocale != null) {
                     user.getPreferences().setLocale(userLocale);
                  }
                  String adminRole = settings.getString(Keys.realm.container.autoAccounts.adminRole, null);
                  if(adminRole != null && ! adminRole.isEmpty()) {
                     if(httpRequest.isUserInRole(adminRole)) {
                        user.canAdmin = true;
                     }
                  }
						
                  userManager.updateUserModel(user);
                  flagSession(httpRequest, AuthenticationType.CONTAINER);
                  flagRequest(httpRequest, AuthenticationType.CONTAINER, user.username);
                  logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
                        user.username, httpRequest.getRemoteAddr()));
                  return validateAuthentication(user, AuthenticationType.CONTAINER);
@@ -237,7 +268,7 @@
         UserModel user = userManager.getUserModel(model.username);
         X509Metadata metadata = HttpUtils.getCertificateMetadata(httpRequest);
         if (user != null) {
            flagSession(httpRequest, AuthenticationType.CERTIFICATE);
            flagRequest(httpRequest, AuthenticationType.CERTIFICATE, user.username);
            logger.debug(MessageFormat.format("{0} authenticated by client certificate {1} from {2}",
                  user.username, metadata.serialNumber, httpRequest.getRemoteAddr()));
            return validateAuthentication(user, AuthenticationType.CERTIFICATE);
@@ -259,7 +290,7 @@
      if (!StringUtils.isEmpty(cookie)) {
         user = userManager.getUserModel(cookie.toCharArray());
         if (user != null) {
            flagSession(httpRequest, AuthenticationType.COOKIE);
            flagRequest(httpRequest, AuthenticationType.COOKIE, user.username);
            logger.debug(MessageFormat.format("{0} authenticated by cookie from {1}",
               user.username, httpRequest.getRemoteAddr()));
            return validateAuthentication(user, AuthenticationType.COOKIE);
@@ -281,7 +312,7 @@
            char[] password = values[1].toCharArray();
            user = authenticate(username, password);
            if (user != null) {
               flagSession(httpRequest, AuthenticationType.CREDENTIALS);
               flagRequest(httpRequest, AuthenticationType.CREDENTIALS, user.username);
               logger.debug(MessageFormat.format("{0} authenticated by BASIC request header from {1}",
                     user.username, httpRequest.getRemoteAddr()));
               return validateAuthentication(user, AuthenticationType.CREDENTIALS);
@@ -292,6 +323,31 @@
         }
      }
      return null;
   }
	
   /**
    * Extract given attribute from the session and return it's content
    * it return null if attributeMapping is empty, or if the value is
    * empty
    * 
    * @param session The user session
    * @param attributeMapping
    * @return
    */
   private String resolveAttribute(HttpSession session, String attributeMapping) {
      String attributeName = settings.getString(attributeMapping, null);
      if(StringUtils.isEmpty(attributeName)) {
         return null;
      }
      Object attributeValue = session.getAttribute(attributeName);
      if(attributeValue == null) {
         return null;
      }
      String value = attributeValue.toString();
      if(value.isEmpty()) {
         return null;
      }
      return value;
   }

   /**
@@ -326,6 +382,35 @@


   /**
    * Return the UserModel for already authenticated user.
    *
    * This implementation assumes that the authentication has already take place
    * (e.g. SSHDaemon) and that this is a validation/verification of the user.
    *
    * @param username
    * @return a user object or null
    */
   @Override
   public UserModel authenticate(String username) {
      if (username != null) {
         if (!StringUtils.isEmpty(username)) {
            UserModel user = userManager.getUserModel(username);
            if (user != null) {
               // existing user
               logger.debug(MessageFormat.format("{0} authenticated externally", user.username));
               return validateAuthentication(user, AuthenticationType.CONTAINER);
            }
            logger.warn(MessageFormat.format("Failed to find UserModel for {0} during external authentication",
                     username));
         }
      } else {
         logger.warn("Empty user passed to AuthenticationManager.authenticate!");
      }
      return null;
   }


   /**
    * This method allows the authentication manager to reject authentication
    * attempts.  It is called after the username/secret have been verified to
    * ensure that the authentication technique has been logged.
@@ -346,8 +431,9 @@
      return user;
   }

   protected void flagSession(HttpServletRequest httpRequest, AuthenticationType authenticationType) {
      httpRequest.getSession().setAttribute(Constants.AUTHENTICATION_TYPE, authenticationType);
   protected void flagRequest(HttpServletRequest httpRequest, AuthenticationType authenticationType, String authedUsername) {
      httpRequest.setAttribute(Constants.ATTRIB_AUTHUSER,  authedUsername);
      httpRequest.setAttribute(Constants.ATTRIB_AUTHTYPE,  authenticationType);
   }

   /**
@@ -468,9 +554,15 @@
   @Override
   public void setCookie(HttpServletRequest request, HttpServletResponse response, UserModel user) {
      if (settings.getBoolean(Keys.web.allowCookieAuthentication, true)) {
         HttpSession session = request.getSession();
         AuthenticationType authenticationType = (AuthenticationType) session.getAttribute(Constants.AUTHENTICATION_TYPE);
         boolean standardLogin = authenticationType.isStandard();
         boolean standardLogin = true;

         if (null != request) {
            // Pull the auth type from the request, it is set there if container managed
            AuthenticationType authenticationType = (AuthenticationType) request.getAttribute(Constants.ATTRIB_AUTHTYPE);

            if (null != authenticationType)
               standardLogin = authenticationType.isStandard();
         }

         if (standardLogin) {
            Cookie userCookie;