Merge branch 'application-mgt-new' of https://gitlab.com/entgra/carbon-device-mgt into application-mgt-new
Jayasanka
5 years ago
commit
e3b07fb2f7
@ -0,0 +1,113 @@
|
||||
/*
|
||||
* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
|
||||
* Version 2.0 (the "License"); you may not use this file except
|
||||
* in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
* KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*/
|
||||
|
||||
package io.entgra.ui.request.interceptor;
|
||||
|
||||
import com.google.gson.JsonElement;
|
||||
import com.google.gson.JsonObject;
|
||||
import com.google.gson.JsonParser;
|
||||
import com.google.gson.JsonSyntaxException;
|
||||
import io.entgra.ui.request.interceptor.beans.AuthData;
|
||||
import io.entgra.ui.request.interceptor.util.HandlerConstants;
|
||||
import io.entgra.ui.request.interceptor.util.HandlerUtil;
|
||||
import org.apache.commons.lang.StringUtils;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.http.HttpHeaders;
|
||||
import org.apache.http.HttpStatus;
|
||||
import org.apache.http.client.methods.HttpPost;
|
||||
import org.apache.http.entity.ContentType;
|
||||
import org.apache.http.entity.StringEntity;
|
||||
import org.wso2.carbon.device.application.mgt.common.ProxyResponse;
|
||||
|
||||
import javax.servlet.annotation.MultipartConfig;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import javax.servlet.http.HttpSession;
|
||||
import java.io.IOException;
|
||||
|
||||
@MultipartConfig @WebServlet("/user") public class UserHandler extends HttpServlet {
|
||||
private static final Log log = LogFactory.getLog(UserHandler.class);
|
||||
private static final long serialVersionUID = 9050048549140517002L;
|
||||
|
||||
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
|
||||
try {
|
||||
String platform = req.getParameter(HandlerConstants.PLATFORM);
|
||||
String serverUrl =
|
||||
req.getScheme() + HandlerConstants.SCHEME_SEPARATOR + req.getServerName() + HandlerConstants.COLON
|
||||
+ System.getProperty("iot.gateway.https.port");
|
||||
if (StringUtils.isBlank(platform)) {
|
||||
ProxyResponse proxyResponse = new ProxyResponse();
|
||||
proxyResponse.setCode(HttpStatus.SC_BAD_REQUEST);
|
||||
HandlerUtil.handleError(req, resp, serverUrl, platform, proxyResponse);
|
||||
return;
|
||||
}
|
||||
|
||||
HttpSession httpSession = req.getSession(false);
|
||||
if (httpSession == null) {
|
||||
ProxyResponse proxyResponse = new ProxyResponse();
|
||||
proxyResponse.setCode(HttpStatus.SC_UNAUTHORIZED);
|
||||
HandlerUtil.handleError(req, resp, serverUrl, platform, proxyResponse);
|
||||
return;
|
||||
}
|
||||
|
||||
AuthData authData = (AuthData) httpSession.getAttribute(HandlerConstants.SESSION_AUTH_DATA_KEY);
|
||||
String accessToken = authData.getAccessToken();
|
||||
|
||||
HttpPost tokenEndpoint = new HttpPost(serverUrl + HandlerConstants.INTROSPECT_ENDPOINT);
|
||||
tokenEndpoint.setHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_FORM_URLENCODED.toString());
|
||||
StringEntity tokenEPPayload = new StringEntity("token=" + accessToken,
|
||||
ContentType.APPLICATION_FORM_URLENCODED);
|
||||
tokenEndpoint.setEntity(tokenEPPayload);
|
||||
ProxyResponse tokenStatus = HandlerUtil.execute(tokenEndpoint);
|
||||
|
||||
if (tokenStatus.getExecutorResponse().contains(HandlerConstants.EXECUTOR_EXCEPTION_PREFIX)) {
|
||||
log.error("Error occurred while invoking the API to get token status.");
|
||||
HandlerUtil.handleError(req, resp, serverUrl, platform, tokenStatus);
|
||||
return;
|
||||
}
|
||||
String tokenData = tokenStatus.getData();
|
||||
if (tokenData == null) {
|
||||
log.error("Invalid token data is received.");
|
||||
HandlerUtil.handleError(req, resp, serverUrl, platform, tokenStatus);
|
||||
return;
|
||||
}
|
||||
JsonParser jsonParser = new JsonParser();
|
||||
JsonElement jTokenResult = jsonParser.parse(tokenData);
|
||||
if (jTokenResult.isJsonObject()) {
|
||||
JsonObject jTokenResultAsJsonObject = jTokenResult.getAsJsonObject();
|
||||
if (!jTokenResultAsJsonObject.get("active").getAsBoolean()) {
|
||||
ProxyResponse proxyResponse = new ProxyResponse();
|
||||
proxyResponse.setCode(HttpStatus.SC_UNAUTHORIZED);
|
||||
HandlerUtil.handleError(req, resp, serverUrl, platform, proxyResponse);
|
||||
return;
|
||||
}
|
||||
ProxyResponse proxyResponse = new ProxyResponse();
|
||||
proxyResponse.setCode(HttpStatus.SC_OK);
|
||||
proxyResponse.setData(jTokenResultAsJsonObject.get("username").getAsString());
|
||||
HandlerUtil.handleSuccess(req, resp, serverUrl, platform, proxyResponse);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
log.error("Error occurred while sending the response into the socket. ", e);
|
||||
} catch (JsonSyntaxException e) {
|
||||
log.error("Error occurred while parsing the response. ", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue