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/*-
* ============LICENSE_START==========================================
* ONAP Portal
* ===================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
*
*/
package org.onap.portalapp.service.sessionmgt;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import javax.servlet.http.HttpServletResponse;
import org.onap.portalapp.portal.domain.EPApp;
import org.onap.portalapp.portal.logging.aop.EPAuditLog;
import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
import org.onap.portalapp.portal.logging.format.EPAppMessagesEnum;
import org.onap.portalapp.portal.logging.logic.EPLogUtil;
import org.onap.portalapp.portal.service.AppsCacheService;
import org.onap.portalapp.portal.transport.OnboardingApp;
import org.onap.portalapp.portal.utils.EPCommonSystemProperties;
import org.onap.portalapp.portal.utils.EcompPortalUtils;
import org.onap.portalsdk.core.exception.UrlAccessRestrictedException;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.onboarding.exception.CipherUtilException;
import org.onap.portalsdk.core.onboarding.util.CipherUtil;
import org.onap.portalsdk.core.util.SystemProperties;
import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
import org.apache.commons.lang.StringUtils;
import com.att.eelf.configuration.Configuration;
@Service("sessionCommunication")
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
public class SessionCommunication {
EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SessionCommunication.class);
@Autowired
private AppsCacheService appsCacheService;
private static final String BASIC_AUTHENTICATION_HEADER = "Authorization";
@EPAuditLog
public String sendGet(OnboardingApp app) throws Exception {
String appResponse = "";
String appName = "";
int responseCode = 0;
if (app != null && app.getAppName() != null && app.getAppName() != "") {
try {
appName = app.getAppName();
String url = app.getRestUrl() + "/sessionTimeOuts";
String encriptedPwdDB = app.getAppBasicAuthPassword();
String appUserName = app.getAppBasicAuthUsername();
setLocalMDCContext(app, "/sessionTimeOuts", url);
URL obj = new URL(url);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
// optional default is GET
con.setRequestMethod("GET");
con.setConnectTimeout(3000);
con.setReadTimeout(8000);
// add request header
Map<String,String> headers = getHeaders(app);
appUserName =headers.get("username");
encriptedPwdDB = headers.get("password");
con.setRequestProperty("username", appUserName);
con.setRequestProperty("password", encriptedPwdDB);
String encoding = Base64.getEncoder().encodeToString((appUserName + ":" + encriptedPwdDB).getBytes());
String encodingStr = "Basic " + encoding;
con.setRequestProperty(BASIC_AUTHENTICATION_HEADER, encodingStr);
// con.set
responseCode = con.getResponseCode();
logger.debug(EELFLoggerDelegate.debugLogger, "Response Code : " + responseCode);
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
appResponse = response.toString();
} catch (UrlAccessRestrictedException e) {
responseCode = HttpServletResponse.SC_UNAUTHORIZED;
logger.error(EELFLoggerDelegate.errorLogger, String.format(
"SessionCommunication.sendGet received an un-authorized exception. AppName: %s", appName));
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeRestApiAuthenticationError, e);
} catch (Exception e) {
responseCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
String message = String.format(
"SessionCommunication.sendGet encountered an Exception. AppName: %s, Details: %s", appName,
e.toString());
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeHttpConnectionError, e);
logger.error(EELFLoggerDelegate.errorLogger, message, e);
} finally {
EcompPortalUtils.setExternalAppResponseCode(responseCode);
}
} else {
logger.error(EELFLoggerDelegate.errorLogger, "SessionCommunication sendGet: app is null");
}
return appResponse;
}
@EPAuditLog
public Boolean pingSession(OnboardingApp app, String sessionTimeoutMap) throws Exception {
String appName = "";
int responseCode = 0;
try {
if (app == null)
throw new Exception("SessionCommunication.pingSession: app is null");
if (app != null && app.getAppName() != null && app.getAppName() != "") {
appName = app.getAppName();
}
String url = app.getRestUrl() + "/updateSessionTimeOuts";
String encriptedPwdDB = app.getAppBasicAuthPassword();
String appUserName = app.getAppBasicAuthUsername();
setLocalMDCContext(app, "/updateSessionTimeOuts", url);
URL obj = new URL(url);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
// optional default is GET
con.setRequestMethod("POST");
con.setConnectTimeout(3000);
con.setReadTimeout(15000);
Map<String,String> headers = getHeaders(app);
appUserName =headers.get("username");
encriptedPwdDB = headers.get("password");
con.setRequestProperty("username", appUserName);
con.setRequestProperty("password", encriptedPwdDB);
String encoding = Base64.getEncoder().encodeToString((appUserName + ":" + encriptedPwdDB).getBytes());
String encodingStr = "Basic " + encoding;
con.setRequestProperty(BASIC_AUTHENTICATION_HEADER, encodingStr);
con.setRequestProperty("sessionMap", sessionTimeoutMap);
con.setDoInput(true);
con.setDoOutput(true);
con.getOutputStream().write(sessionTimeoutMap.getBytes());
con.getOutputStream().flush();
con.getOutputStream().close();
responseCode = con.getResponseCode();
logger.debug(EELFLoggerDelegate.debugLogger, "Response Code : " + responseCode);
} catch (UrlAccessRestrictedException e) {
responseCode = HttpServletResponse.SC_UNAUTHORIZED;
String message = String.format(
"SessionCommunication.pingSession received an un-authorized exception. AppName: %s", appName);
logger.error(EELFLoggerDelegate.errorLogger, message);
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeRestApiAuthenticationError, e);
} catch (Exception e) {
responseCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
String message = String.format(
"SessionCommunication.pingSession encountered an Exception. AppName: %s, Details: %s", appName, e.toString());
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeHttpConnectionError, e);
logger.error(EELFLoggerDelegate.errorLogger, message, e);
} finally {
EcompPortalUtils.setExternalAppResponseCode(responseCode);
}
return true;
}
@EPAuditLog
public Boolean timeoutSession(OnboardingApp app, String portalJSessionId) throws Exception {
String appName = "Unknwon";
int responseCode = 0;
if (app != null && app.getAppName() != null && app.getAppName() != "") {
try {
appName = app.getAppName();
String url = app.getRestUrl() + "/timeoutSession" + "?portalJSessionId=" + portalJSessionId;
String encriptedPwdDB = app.getAppBasicAuthPassword();
String appUserName = app.getAppBasicAuthUsername();
// String decreptedPwd = CipherUtil.decrypt(encriptedPwdDB,
// SystemProperties.getProperty(SystemProperties.Decryption_Key));
setLocalMDCContext(app, "/timeoutSession", url);
URL obj = new URL(url);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
// optional default is GET
con.setRequestMethod("POST");
con.setConnectTimeout(3000);
con.setReadTimeout(15000);
Map<String,String> headers = getHeaders(app);
appUserName =headers.get("username");
encriptedPwdDB = headers.get("password");
con.setRequestProperty("username", appUserName);
con.setRequestProperty("password", encriptedPwdDB);
String encoding = Base64.getEncoder().encodeToString((appUserName + ":" + encriptedPwdDB).getBytes());
String encodingStr = "Basic " + encoding;
con.setRequestProperty(BASIC_AUTHENTICATION_HEADER, encodingStr);
con.setDoInput(true);
con.setDoOutput(true);
con.getOutputStream().flush();
con.getOutputStream().close();
responseCode = con.getResponseCode();
logger.debug(EELFLoggerDelegate.debugLogger, "Response Code : " + responseCode);
} catch (UrlAccessRestrictedException e) {
responseCode = HttpServletResponse.SC_UNAUTHORIZED;
String message = String.format(
"SessionCommunication.timeoutSession received an un-authorized exception. AppName: %s",
appName);
logger.error(EELFLoggerDelegate.errorLogger, message);
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeRestApiAuthenticationError, e);
} catch (Exception e) {
responseCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
String message = String.format(
"SessionCommunication.timeoutSession encountered an Exception. AppName: %s, Details: %s",
appName, e.toString());
EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeHttpConnectionError, e);
logger.error(EELFLoggerDelegate.errorLogger, message, e);
} finally {
EcompPortalUtils.setExternalAppResponseCode(responseCode);
}
} else {
logger.error(EELFLoggerDelegate.errorLogger, "SessionCommunication pingSession: app is null");
}
return true;
}
@EPMetricsLog
private void setLocalMDCContext(OnboardingApp app, String restPath, String url) {
setRequestId();
MDC.put(EPCommonSystemProperties.PROTOCOL, EPCommonSystemProperties.HTTP);
if (url != null && url.contains("https")) {
MDC.put(EPCommonSystemProperties.PROTOCOL, EPCommonSystemProperties.HTTPS);
}
MDC.put(EPCommonSystemProperties.FULL_URL, url);
MDC.put(EPCommonSystemProperties.TARGET_ENTITY, app.getMyLoginsAppName());
MDC.put(EPCommonSystemProperties.TARGET_SERVICE_NAME, restPath);
}
/**
* Generates request id, service name fields and loads them into MDC, as these
* values could be empty as these session timeout requests are generated at
* scheduled intervals using quartz scheduler.
*/
@EPMetricsLog
public void setRequestId() {
String requestId = MDC.get(Configuration.MDC_KEY_REQUEST_ID);
if (StringUtils.isEmpty(requestId)) {
MDC.put(Configuration.MDC_KEY_REQUEST_ID, UUID.randomUUID().toString());
}
MDC.put(Configuration.MDC_SERVICE_NAME, "/quartz/keepSessionAlive");
MDC.put(EPCommonSystemProperties.PARTNER_NAME, EPCommonSystemProperties.ECOMP_PORTAL_BE);
}
/**
* Remove the values from MDC as these requests are executed at regular
* intervals based on quartz rather incoming REST API requests.
*
* @param bAll
*/
@EPMetricsLog
public void clear(Boolean bAll) {
MDC.remove(EPCommonSystemProperties.EXTERNAL_API_RESPONSE_CODE);
if (bAll) {
MDC.remove(Configuration.MDC_KEY_REQUEST_ID);
MDC.remove(Configuration.MDC_SERVICE_NAME);
MDC.remove(EPCommonSystemProperties.PARTNER_NAME);
}
}
public Map<String,String> getHeaders(OnboardingApp app)
{
String encriptedPwdDB = "";
String appUserName = "";
Map<String,String> headersMap = new HashMap<>();
EPApp externalApp = null;
if(app.getAppBasicAuthPassword().isEmpty() || app.getAppBasicAuthPassword()==null){
logger.debug(EELFLoggerDelegate.debugLogger, "Entering in the externalApp get app password contains null : {}");
externalApp = appsCacheService.getApp(1L);
logger.debug(EELFLoggerDelegate.debugLogger, "external App Information : {}",externalApp);
String mechidUsername=externalApp.getAppBasicAuthUsername();
logger.debug(EELFLoggerDelegate.debugLogger, "external App mechidUsername Information : {}",mechidUsername);
String password=externalApp.getAppBasicAuthPassword();
String decreptedexternalAppPwd = StringUtils.EMPTY;
try {
decreptedexternalAppPwd = CipherUtil.decryptPKC(password,
SystemProperties.getProperty(SystemProperties.Decryption_Key));
} catch (CipherUtilException e) {
logger.error(EELFLoggerDelegate.errorLogger, "failed to decreptedexternalAppPwd when external app pwd is null", e);
}
appUserName =mechidUsername;
encriptedPwdDB = decreptedexternalAppPwd;
}else{
appUserName = app.getAppBasicAuthUsername();
encriptedPwdDB = app.getAppBasicAuthPassword();
}
headersMap.put("username", appUserName);
headersMap.put("password", encriptedPwdDB);
return headersMap;
}
}
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