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317 ashish 1 
/**
2 
 *
3 
 */
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5 
 
6 
package in.shop2020.serving.controllers;
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import in.shop2020.serving.services.UserSessionInfo;
9 
import in.shop2020.serving.utils.Utils;
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410 rajveer 11 
import java.util.Map;
12 
 
416 rajveer 13 
import javax.servlet.http.Cookie;
14 
import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
416 rajveer 16 
import javax.servlet.http.HttpSession;
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416 rajveer 18 
import org.apache.juli.logging.Log;
19 
import org.apache.juli.logging.LogFactory;
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import org.apache.struts2.interceptor.CookiesAware;
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import org.apache.struts2.interceptor.ServletRequestAware;
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import org.apache.struts2.interceptor.ServletResponseAware;
23 
 
317 ashish 24 
/**
25 
 * Base class for all user action handlers i.e. controllers
26 
 *
27 
 * @author naveen
28 
 *
29 
 */
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public abstract class BaseController implements  CookiesAware, ServletResponseAware, ServletRequestAware {
410 rajveer 31 
	private Map cookiesMap;
416 rajveer 32 
    protected HttpServletResponse response;
33 
    protected HttpServletRequest request;
34 
    protected HttpSession session;
419 rajveer 35 
 
36 
    UserSessionInfo userinfo = null;
37 
 
416 rajveer 38 
    Cookie tempCookie = null;
39 
 
40 
	private static Log log = LogFactory.getLog(BaseController.class);
41 
 
42 
	public BaseController() {
43 
	}
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	public Map getCookiesMap() {
45 
		return cookiesMap;
46 
	}
47 
 
48 
	@Override
49 
	public void setCookiesMap(Map cookiesMap) {
50 
		this.cookiesMap = cookiesMap;
51 
	}
52 
 
53 
	@Override
54 
	public void setServletResponse(HttpServletResponse response)
55 
	{
56 
		this.response = response;
416 rajveer 57 
		if(tempCookie != null){
58 
			this.response.addCookie(tempCookie);
59 
		}
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	}
416 rajveer 61 
 
62 
	@Override
63 
	public void setServletRequest(HttpServletRequest request){
64 
		this.request = request;
65 
		this.session = request.getSession();
419 rajveer 66 
		setUserSessionInfo();
67 
	}
68 
 
69 
	public void removeUserSessionInfo(){
70 
		if(this.session.getAttribute("userinfo") != null ){
71 
			this.session.removeAttribute("userinfo");
72 
		}
73 
	}
74 
 
75 
 
76 
	public void setUserSessionInfo(){
77 
		if(this.session.getAttribute("userinfo") != null ){
78 
			userinfo = (UserSessionInfo) this.session.getAttribute("userinfo");
79 
		}else{
80 
			processCookiesInfo();
81 
			//userinfo = new UserSessionInfo();
82 
		}
83 
		this.session.setAttribute("userinfo",userinfo);
84 
	}
85 
 
86 
	public void processCookiesInfo(){
87 
		Cookie[] cookies = this.request.getCookies();
88 
		boolean foundUserIdCookie = false;
89 
		boolean foundSessionIdCookie = false;
90 
		long userId = 0 ;
91 
		long sessionId = 0;
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419 rajveer 93 
		if(cookies != null){
94 
		    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
95 
		        Cookie cookie1 = cookies[loopIndex];
96 
		        if (cookie1.getName().equals("userid")) {
97 
		            System.out.println("User Id is = " + cookie1.getValue());
98 
		            userId = Long.parseLong(cookie1.getValue());
99 
		            foundUserIdCookie = true;
100 
		        }
101 
		        if (cookie1.getName().equals("sessionid")) {
102 
		            System.out.println("Session Id is = " + cookie1.getValue());
103 
		            sessionId = Long.parseLong(cookie1.getValue());
104 
		            foundSessionIdCookie = true;
105 
		        }
106 
	    	}
107 
		}
108 
 
109 
		if(foundUserIdCookie){
110 
			if(Utils.isUserLoggedIn(userId)){
111 
				userinfo = new UserSessionInfo(userId, false);
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			}
114 
			else{
115 
				if(foundSessionIdCookie){
116 
					userinfo = new UserSessionInfo(sessionId, true);
117 
				}else{
118 
					userinfo = new UserSessionInfo();
119 
				    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
120 
				        Cookie cookie1 = cookies[loopIndex];
121 
				        if (cookie1.getName().equals("userid")) {
122 
				        	cookie1.setMaxAge(0);
123 
				        	//cookie1.setPath(cookie1.getPath());
124 
							//cookie1.setDomain(cookie1.getDomain());
125 
				        	tempCookie = cookie1;
126 
				        }
127 
					}
128 
				}
129 
			}
130 
		}
131 
		else{
132 
			if(foundSessionIdCookie){
133 
				userinfo = new UserSessionInfo(sessionId, true);
134 
			}
135 
			else{
136 
				userinfo = new UserSessionInfo();
137 
				Cookie cookie1 = new Cookie("sessionid", userinfo.getSessionId()+"");
138 
		    	tempCookie = cookie1;
139 
			}
140 
		}
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	}
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	public String getEmail(){
144 
		return userinfo.getEmail();
145 
	}
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	public String getNameOfUser(){
148 
		return userinfo.getNameOfUser();
149 
	}
150 
 
151 
}
152 
	/*
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//	public String getEmail(){
155 
//		if(this.session.getAttribute("email") != null){
156 
//			return this.session.getAttribute("email").toString();
157 
//		}else{
158 
//			return "";
159 
//		}
160 
//	}
161 
 
162 
 
163 
	public String getEmail(){
164 
		return userinfo.getEmail();
165 
	}
166 
 
167 
 
168 
//	public long getNumberOfCartItems(){
169 
//		if(this.session.getAttribute("totalitems") != null ){
170 
//			return Long.parseLong(this.session.getAttribute("totalitems").toString());
171 
//		}else{
172 
//			return 0;
173 
//		}
174 
//	}
175 
 
176 
 
177 
	public int getNumberOfCartItems(){
178 
		return this.userinfo.getTotalItems();
179 
	}
180 
 
181 
 
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	public void removeSessionOnLogout(){
183 
		if(this.session.getAttribute("loggedin") != null ){
184 
			this.session.removeAttribute("loggedin");
185 
		}
186 
		if(this.session.getAttribute("userid") != null){
187 
			this.session.removeAttribute("userid");
188 
		}
189 
		if( this.session.getAttribute("issessionid") != null){
190 
			this.session.removeAttribute("issessionid");
191 
		}
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416 rajveer 193 
	}
194 
 
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	public void setSessionAndCookies(){
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		 *Following steps will be executed on each of the requests
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		 * 		Check Session:
199 
		 * 			IF user is loggedin
200 
		 * 				- OK. Nothing to do. Allow access to the resources
201 
		 * 			ELSE check cookies
202 
		 *  			IF UserID is set
203 
		 *  				IF User is logged into backend.
204 
		 *  					Set user as loogedin in Session.
205 
		 *  					Set SessionID in session
206 
		 *  				ELSE
207 
		 *  					Remove UserID from cookies.
208 
		 *  			ELSE
209 
		 *  				IF SessionID is set
210 
		 *  					OK....set session id in session also
211 
		 *  				ELSE Create SessionID and Set SessionID in cookies and Session
212 
		 * 			ELSE IF SessionID is set in session
213 
		 * 				- OK.
214 
		 *
424 rajveer 215 
		 *
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217 
		String loggedIn = null;
218 
		String userId = null;
219 
		String isSessionId = null;
220 
 
221 
 
222 
		if(this.session.getAttribute("loggedin") != null ){
223 
			loggedIn = this.session.getAttribute("loggedin").toString();
224 
		}
225 
		if(this.session.getAttribute("userid") != null){
226 
			userId = this.session.getAttribute("userid").toString();
227 
		}
228 
		if( this.session.getAttribute("issessionid") != null){
229 
				isSessionId = this.session.getAttribute("issessionid").toString();
230 
		}
231 
 
232 
 
233 
 
234 
 
235 
		if(loggedIn != null && isSessionId != null && userId != null ){
236 
			if(loggedIn.equals("true")){
237 
				if(isSessionId.equals("false")){
238 
					System.out.println("Logged on user id is   :" + userId );
239 
				}else{
240 
					// if we reached here something is wrong.
241 
					System.out.println("Something went wrong... Dude !!!");
242 
				}
243 
			}else{
244 
				if(isSessionId.equals("true")){
245 
					System.out.println("Session is already set with sessionid   :" + userId );
246 
				}else{
247 
					// if we reached here something is wrong.
248 
					System.out.println("Something went wrong... Dude !!!");
249 
				}
250 
			}
251 
		}
252 
		else if(!getLoginSessionInfoFromCookies()){
253 
			System.out.println("Cookies are not set. Lookes like new user. Setting all the things.");
254 
		}
255 
//		else if(isSessionId != null && userId != null){
256 
//			System.out.println("Session is already set with sessionid   :" + userId );
257 
//		}
258 
 
259 
	}
260 
 
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262 
	String getEmailId(long userId){
263 
		UserContextServiceClient userContextServiceClient = null;
264 
		in.shop2020.model.v1.user.UserContextService.Client userClient = null;
265 
		String email = "";
266 
 
267 
		try {
268 
			userContextServiceClient = new UserContextServiceClient();
269 
			userClient = userContextServiceClient.getClient();
270 
			email = userClient.getPrimaryInfo(userId, false).getEmail();
271 
		} catch (UserContextException e) {
272 
			// TODO Auto-generated catch block
273 
			e.printStackTrace();
274 
		} catch (TException e) {
275 
			// TODO Auto-generated catch block
276 
			e.printStackTrace();
277 
		} catch (Exception e) {
278 
			// TODO Auto-generated catch block
279 
			e.printStackTrace();
280 
		}
281 
 
282 
		return email;
283 
	}
284 
 
285 
 
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	public boolean isUserLoggedIn(long userId){
287 
		UserContextServiceClient userContextServiceClient = null;
288 
		in.shop2020.model.v1.user.UserContextService.Client userClient = null;
289 
		boolean isLoggedIn = false;
290 
 
291 
		try {
292 
			userContextServiceClient = new UserContextServiceClient();
293 
			userClient = userContextServiceClient.getClient();
419 rajveer 294 
			isLoggedIn = userClient.getState(userId, false).isIsLoggedIn();
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		} catch (UserContextException e) {
296 
			// TODO Auto-generated catch block
297 
			e.printStackTrace();
298 
		} catch (TException e) {
299 
			// TODO Auto-generated catch block
300 
			e.printStackTrace();
301 
		} catch (Exception e) {
302 
			// TODO Auto-generated catch block
303 
			e.printStackTrace();
304 
		}
305 
 
306 
		return isLoggedIn;
307 
	}
308 
 
309 
 
310 
	public long getNewUserSessionId(){
311 
		// I feel we dont need to create the context right now. need to discuss
312 
//		UserContextServiceClient userContextServiceClient = null;
313 
//		in.shop2020.model.v1.user.UserContextService.Client userClient = null;
314 
//
315 
//		userContextServiceClient = new UserContextServiceClient();
316 
//		userClient = userContextServiceClient.getClient();
317 
//
318 
//		UserContext context = new UserContext();
319 
//		context.setSessionid(1000);
320 
//		context = userClient.createContext(context, false);
321 
//
322 
		long sessionId = 12;
323 
//		sessionId = context.getSessionid();
324 
		return sessionId;
325 
	}
326 
 
327 
	public boolean getLoginSessionInfoFromCookies(){
328 
		Cookie[] cookies = this.request.getCookies();
329 
		boolean foundUserIdCookie = false;
330 
		boolean foundSessionIdCookie = false;
331 
 
332 
		long sessionId = 0;
333 
		long userId = 0;
334 
 
335 
		if(cookies != null){
336 
		    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
337 
		        Cookie cookie1 = cookies[loopIndex];
338 
		        if (cookie1.getName().equals("userid")) {
339 
		            System.out.println("User Id is = " + cookie1.getValue());
340 
		            userId = Long.parseLong(cookie1.getValue());
341 
		            foundUserIdCookie = true;
342 
		        }
343 
		        if (cookie1.getName().equals("sessionid")) {
344 
		            System.out.println("Session Id is = " + cookie1.getValue());
345 
		            sessionId = Long.parseLong(cookie1.getValue());
346 
		            foundSessionIdCookie = true;
347 
		        }
348 
	    	}
349 
		}
350 
 
351 
		if(foundUserIdCookie){
352 
			if(isUserLoggedIn(userId)){
353 
				this.session.setAttribute("userid", userId+"");
354 
				this.session.setAttribute("loggedin", "true");
355 
				this.session.setAttribute("issessionid", "false");
419 rajveer 356 
 
357 
				this.session.setAttribute("email", getEmailId(userId));
358 
 
359 
				this.session.setAttribute("totalitems", getNumberOfCartItems());
416 rajveer 360 
			}
361 
			else{
362 
				/* 	may be something different can be done as commented
363 
				 *	this.session.setAttribute("userid", userId+"");
364 
				 *	this.session.setAttribute("loggedin", "false");
365 
				 *	this.session.setAttribute("issessionid", "false");
424 rajveer 366 
				 *
419 rajveer 367 
				if(!foundSessionIdCookie){
368 
					sessionId = getNewUserSessionId();
369 
				}
370 
 
371 
				this.session.setAttribute("userid", sessionId+"");
372 
				this.session.setAttribute("loggedin", "false");
373 
				this.session.setAttribute("issessionid", "true");
374 
 
416 rajveer 375 
			    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
376 
			        Cookie cookie1 = cookies[loopIndex];
377 
			        if (cookie1.getName().equals("userid")) {
378 
			        	cookie1.setMaxAge(0);
379 
			        	//cookie1.setPath(cookie1.getPath());
380 
						//cookie1.setDomain(cookie1.getDomain());
381 
			        	tempCookie = cookie1;
382 
			        }
383 
				}
384 
			}
385 
		}
386 
		else{
387 
			if(foundSessionIdCookie){
388 
				this.session.setAttribute("userid", sessionId+"");
389 
				this.session.setAttribute("loggedin", "false");
419 rajveer 390 
				this.session.setAttribute("issessionid", "true");
391 
				this.session.setAttribute("totalitems", "0");
416 rajveer 392 
			}
393 
			else{
394 
				sessionId = getNewUserSessionId();
395 
				this.session.setAttribute("userid", sessionId+"");
396 
				this.session.setAttribute("loggedin", "false");
397 
				this.session.setAttribute("issessionid", "true");
419 rajveer 398 
				this.session.setAttribute("totalitems", "0");
416 rajveer 399 
 
400 
				Cookie cookie1 = new Cookie("sessionid", sessionId+"");
401 
		    	tempCookie = cookie1;
402 
 
403 
			}
404 
		}
405 
	return false;
406 
	}
407 
 
408 
 
317 ashish 409 
}
416 rajveer 410 
 
411 
 
412 
 
413 
			}
414 
		}
415 
 
416 
	else if(getCookiesMap() != null){
417 
			Cookie loginCookie = (Cookie)getCookiesMap().get("USER_ID");
418 
			log.info("login cookie name is " + loginCookie.getName() );
419 
			log.info("login cookie value is " + loginCookie.getValue());
420 
		}
421 
 
422 
 
423 
 
424 
		if(loginInfo != null && loginInfo.equals("true")){
425 
			System.out.println("user id is   :" + this.session.getAttribute("userid").toString());
426 
		}
427 
 
428 
 
429 
 
430 
			this.session.setAttribute("loggedin", "true");
431 
			this.session.setAttribute("userid", "rajveer");
432 
			System.out.println("setting user as logged in ");
433 
		}
434 
	*/
435 
 
436 
 
437