Package net.oauth.v2.server

Examples of net.oauth.v2.server.OAuth2Servlet


    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws IOException, ServletException{
       
        try{
            OAuth2Message requestMessage = OAuth2Servlet.getMessage(request, null);
           
            OAuth2Client client = SampleOAuth2Provider.getClient(requestMessage);
           
            String userId = request.getParameter("userId");
            if(userId == null){
              SampleOAuth2Provider.VALIDATOR.validateRequestMessageForAuthorization(requestMessage,client);
                sendToAuthorizePage(request, response, client);
            }
           
            OAuth2Accessor accessor = new OAuth2Accessor(client);           
           
            // set userId in accessor and mark it as authorized
            SampleOAuth2Provider.markAsAuthorized(accessor, userId);


            String requested = requestMessage.getParameter(OAuth2.RESPONSE_TYPE);
            if (requested.equals(OAuth2.ResponseType.CODE)) {
                SampleOAuth2Provider.generateCode(accessor);
                returnToConsumer(request, response, accessor);
            }else if (requested.equals(OAuth2.ResponseType.TOKEN)){
                // generate refresh token here but do not send back that
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            response.reset();
            response.setStatus(Integer.parseInt(httpCode.toString()));
           
           
            OAuth2Message message = new OAuth2Message(null, null, problem.getParameters().entrySet());  
            if(withAuthHeader){
              response.addHeader("WWW-Authenticate", message.getWWWAuthenticateHeader(realm));
            }

            List<Map.Entry<String, String>> sendBackErrorParameters = new ArrayList<Map.Entry<String, String>>(SEND_BACK_ERROR_PARAMETERS.size());
            for (Map.Entry parameter : message.getParameters()) {
                if(SEND_BACK_ERROR_PARAMETERS.contains(parameter.getKey()))
                {
                    sendBackErrorParameters.add(parameter);
                }
            }
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        } catch (Exception e){
            Boolean sendBodyInJson = false;
            Boolean withAuthHeader = false;
            if (e instanceof OAuth2ProblemException){
              OAuth2ProblemException problem = (OAuth2ProblemException) e;
              problem.setParameter(OAuth2.REDIRECT_URI,OAuth2.decodePercent(requestMessage.getParameter(OAuth2.REDIRECT_URI)));
              problem.setParameter(OAuth2ProblemException.HTTP_STATUS_CODE,new Integer(302));
              /* it can be removed at here */
              if(requestMessage.getParameter(OAuth2.STATE)!=null){
                  problem.setParameter(OAuth2.STATE, requestMessage.getParameter(OAuth2.STATE));
                }
            }
           
            SampleOAuth2Provider.handleException(e, request, response, sendBodyInJson, withAuthHeader);
        }
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        } catch (Exception e){
            Boolean sendBodyInJson = false;
            Boolean withAuthHeader = false;
            if (e instanceof OAuth2ProblemException){
              OAuth2ProblemException problem = (OAuth2ProblemException) e;
              problem.setParameter(OAuth2ProblemException.HTTP_STATUS_CODE,new Integer(302));
              //problem.setParameters(OAuth2ProblemException.HTTP_LOCATION,)
            }
          SampleOAuth2Provider.handleException(e, request, response, sendBodyInJson,withAuthHeader);
        }
    }
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    public static void handleException(HttpServletRequest request, HttpServletResponse response,
        Exception e, String realm, boolean sendBodyInJson, boolean withAuthHeader)
        throws IOException, ServletException {
     
        if (e instanceof OAuth2ProblemException) {
            OAuth2ProblemException problem = (OAuth2ProblemException) e;

            Object httpCode = getHttpCode(problem);

            response.reset();
            response.setStatus(Integer.parseInt(httpCode.toString()));
           
           
            OAuth2Message message = new OAuth2Message(null, null, problem.getParameters().entrySet());  
            if(withAuthHeader){
              response.addHeader("WWW-Authenticate", message.getWWWAuthenticateHeader(realm));
            }

            List<Map.Entry<String, String>> sendBackErrorParameters = new ArrayList<Map.Entry<String, String>>(SEND_BACK_ERROR_PARAMETERS.size());
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        String client_id = requestMessage.getClientId();
       
        client = SampleOAuth2Provider.ALL_CLIENTS.get(client_id);
       
        if(client == null) {
            OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_CLIENT);
            if(requestMessage.getParameter(OAuth2.STATE)!=null){
              problem.setParameter(OAuth2.STATE, requestMessage.getParameter(OAuth2.STATE));
            }
            throw problem;
        }
       
        return client;
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            if(authz.substring(0,5).equals("Basic")){
                String userPass = new String(Base64.decodeBase64(authz.substring(6).getBytes()), "UTF-8");

                int loc = userPass.indexOf(":");
                if (loc == -1) {
                    OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_CLIENT);
                    throw problem;
                }

                String userPassedIn = userPass.substring(0, loc);
                String user = userPassedIn;
                String pass = userPass.substring(loc + 1);
                if(user!=null && pass!=null){
                    client = SampleOAuth2Provider.ALL_CLIENTS.get(user);


                }
            }
        }
        if(client == null) {
            OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_CLIENT);
            throw problem;
        }

        return client;
    }
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            throws IOException, OAuth2ProblemException {
       
        // try to load from local cache if not throw exception
        String code = requestMessage.getCode();
        if(code == null){
          OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_REQUEST);
            throw problem;
        }
        OAuth2Accessor accessor = null;
        for (OAuth2Accessor a : SampleOAuth2Provider.ALL_TOKENS) {
            if(a.code != null) {
                if (a.code.equals(code)) {
                    accessor = a;
                    break;
                }
            }
        }
       
        if(accessor == null){
            OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_REQUEST);

            throw problem;
        }
       
        return accessor;
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    throws IOException, OAuth2ProblemException {

      // try to load from local cache if not throw exception
      String refreshToken = requestMessage.getParameter(OAuth2.REFRESH_TOKEN);
      if(refreshToken == null){
          OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_REQUEST);
            throw problem;
        }
      OAuth2Accessor accessor = null;
      for (OAuth2Accessor a : SampleOAuth2Provider.ALL_TOKENS) {
        if(a.refreshToken != null) {
          if (a.refreshToken.equals(refreshToken)) {
            accessor = a;
            break;
          }
        }
      }

      if(accessor == null){
        OAuth2ProblemException problem = new OAuth2ProblemException(OAuth2.ErrorCode.INVALID_GRANT);

        throw problem;
      }

      return accessor;
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