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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;
410 rajveer 17 
 
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;
410 rajveer 22 
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 
		}
410 rajveer 60 
	}
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);
112 
			}
113 
			else{
114 
				if(foundSessionIdCookie){
115 
					userinfo = new UserSessionInfo(sessionId, true);
116 
				}else{
117 
					userinfo = new UserSessionInfo();
118 
				    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
119 
				        Cookie cookie1 = cookies[loopIndex];
120 
				        if (cookie1.getName().equals("userid")) {
121 
				        	cookie1.setMaxAge(0);
122 
				        	//cookie1.setPath(cookie1.getPath());
123 
							//cookie1.setDomain(cookie1.getDomain());
124 
				        	tempCookie = cookie1;
125 
				        }
126 
					}
127 
				}
128 
			}
129 
		}
130 
		else{
131 
			if(foundSessionIdCookie){
132 
				userinfo = new UserSessionInfo(sessionId, true);
133 
			}
134 
			else{
135 
				userinfo = new UserSessionInfo();
136 
				Cookie cookie1 = new Cookie("sessionid", userinfo.getSessionId()+"");
137 
		    	tempCookie = cookie1;
138 
			}
139 
		}
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	}
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	public String getEmail(){
143 
		return userinfo.getEmail();
144 
	}
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	public String getNameOfUser(){
147 
		return userinfo.getNameOfUser();
148 
	}
149 
 
150 
}
151 
	/*
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//	public String getEmail(){
154 
//		if(this.session.getAttribute("email") != null){
155 
//			return this.session.getAttribute("email").toString();
156 
//		}else{
157 
//			return "";
158 
//		}
159 
//	}
160 
 
161 
 
162 
	public String getEmail(){
163 
		return userinfo.getEmail();
164 
	}
165 
 
166 
 
167 
//	public long getNumberOfCartItems(){
168 
//		if(this.session.getAttribute("totalitems") != null ){
169 
//			return Long.parseLong(this.session.getAttribute("totalitems").toString());
170 
//		}else{
171 
//			return 0;
172 
//		}
173 
//	}
174 
 
175 
 
176 
	public int getNumberOfCartItems(){
177 
		return this.userinfo.getTotalItems();
178 
	}
179 
 
180 
 
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	public void removeSessionOnLogout(){
182 
		if(this.session.getAttribute("loggedin") != null ){
183 
			this.session.removeAttribute("loggedin");
184 
		}
185 
		if(this.session.getAttribute("userid") != null){
186 
			this.session.removeAttribute("userid");
187 
		}
188 
		if( this.session.getAttribute("issessionid") != null){
189 
			this.session.removeAttribute("issessionid");
190 
		}
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416 rajveer 192 
	}
193 
 
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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:
198 
		 * 			IF user is loggedin
199 
		 * 				- OK. Nothing to do. Allow access to the resources
200 
		 * 			ELSE check cookies
201 
		 *  			IF UserID is set
202 
		 *  				IF User is logged into backend.
203 
		 *  					Set user as loogedin in Session.
204 
		 *  					Set SessionID in session
205 
		 *  				ELSE
206 
		 *  					Remove UserID from cookies.
207 
		 *  			ELSE
208 
		 *  				IF SessionID is set
209 
		 *  					OK....set session id in session also
210 
		 *  				ELSE Create SessionID and Set SessionID in cookies and Session
211 
		 * 			ELSE IF SessionID is set in session
212 
		 * 				- OK.
213 
		 *
424 rajveer 214 
		 *
416 rajveer 215 
 
216 
		String loggedIn = null;
217 
		String userId = null;
218 
		String isSessionId = null;
219 
 
220 
 
221 
		if(this.session.getAttribute("loggedin") != null ){
222 
			loggedIn = this.session.getAttribute("loggedin").toString();
223 
		}
224 
		if(this.session.getAttribute("userid") != null){
225 
			userId = this.session.getAttribute("userid").toString();
226 
		}
227 
		if( this.session.getAttribute("issessionid") != null){
228 
				isSessionId = this.session.getAttribute("issessionid").toString();
229 
		}
230 
 
231 
 
232 
 
233 
 
234 
		if(loggedIn != null && isSessionId != null && userId != null ){
235 
			if(loggedIn.equals("true")){
236 
				if(isSessionId.equals("false")){
237 
					System.out.println("Logged on user id is   :" + userId );
238 
				}else{
239 
					// if we reached here something is wrong.
240 
					System.out.println("Something went wrong... Dude !!!");
241 
				}
242 
			}else{
243 
				if(isSessionId.equals("true")){
244 
					System.out.println("Session is already set with sessionid   :" + userId );
245 
				}else{
246 
					// if we reached here something is wrong.
247 
					System.out.println("Something went wrong... Dude !!!");
248 
				}
249 
			}
250 
		}
251 
		else if(!getLoginSessionInfoFromCookies()){
252 
			System.out.println("Cookies are not set. Lookes like new user. Setting all the things.");
253 
		}
254 
//		else if(isSessionId != null && userId != null){
255 
//			System.out.println("Session is already set with sessionid   :" + userId );
256 
//		}
257 
 
258 
	}
259 
 
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261 
	String getEmailId(long userId){
262 
		UserContextServiceClient userContextServiceClient = null;
263 
		in.shop2020.model.v1.user.UserContextService.Client userClient = null;
264 
		String email = "";
265 
 
266 
		try {
267 
			userContextServiceClient = new UserContextServiceClient();
268 
			userClient = userContextServiceClient.getClient();
269 
			email = userClient.getPrimaryInfo(userId, false).getEmail();
270 
		} catch (UserContextException e) {
271 
			// TODO Auto-generated catch block
272 
			e.printStackTrace();
273 
		} catch (TException e) {
274 
			// TODO Auto-generated catch block
275 
			e.printStackTrace();
276 
		} catch (Exception e) {
277 
			// TODO Auto-generated catch block
278 
			e.printStackTrace();
279 
		}
280 
 
281 
		return email;
282 
	}
283 
 
284 
 
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	public boolean isUserLoggedIn(long userId){
286 
		UserContextServiceClient userContextServiceClient = null;
287 
		in.shop2020.model.v1.user.UserContextService.Client userClient = null;
288 
		boolean isLoggedIn = false;
289 
 
290 
		try {
291 
			userContextServiceClient = new UserContextServiceClient();
292 
			userClient = userContextServiceClient.getClient();
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			isLoggedIn = userClient.getState(userId, false).isIsLoggedIn();
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		} catch (UserContextException e) {
295 
			// TODO Auto-generated catch block
296 
			e.printStackTrace();
297 
		} catch (TException e) {
298 
			// TODO Auto-generated catch block
299 
			e.printStackTrace();
300 
		} catch (Exception e) {
301 
			// TODO Auto-generated catch block
302 
			e.printStackTrace();
303 
		}
304 
 
305 
		return isLoggedIn;
306 
	}
307 
 
308 
 
309 
	public long getNewUserSessionId(){
310 
		// I feel we dont need to create the context right now. need to discuss
311 
//		UserContextServiceClient userContextServiceClient = null;
312 
//		in.shop2020.model.v1.user.UserContextService.Client userClient = null;
313 
//
314 
//		userContextServiceClient = new UserContextServiceClient();
315 
//		userClient = userContextServiceClient.getClient();
316 
//
317 
//		UserContext context = new UserContext();
318 
//		context.setSessionid(1000);
319 
//		context = userClient.createContext(context, false);
320 
//
321 
		long sessionId = 12;
322 
//		sessionId = context.getSessionid();
323 
		return sessionId;
324 
	}
325 
 
326 
	public boolean getLoginSessionInfoFromCookies(){
327 
		Cookie[] cookies = this.request.getCookies();
328 
		boolean foundUserIdCookie = false;
329 
		boolean foundSessionIdCookie = false;
330 
 
331 
		long sessionId = 0;
332 
		long userId = 0;
333 
 
334 
		if(cookies != null){
335 
		    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
336 
		        Cookie cookie1 = cookies[loopIndex];
337 
		        if (cookie1.getName().equals("userid")) {
338 
		            System.out.println("User Id is = " + cookie1.getValue());
339 
		            userId = Long.parseLong(cookie1.getValue());
340 
		            foundUserIdCookie = true;
341 
		        }
342 
		        if (cookie1.getName().equals("sessionid")) {
343 
		            System.out.println("Session Id is = " + cookie1.getValue());
344 
		            sessionId = Long.parseLong(cookie1.getValue());
345 
		            foundSessionIdCookie = true;
346 
		        }
347 
	    	}
348 
		}
349 
 
350 
		if(foundUserIdCookie){
351 
			if(isUserLoggedIn(userId)){
352 
				this.session.setAttribute("userid", userId+"");
353 
				this.session.setAttribute("loggedin", "true");
354 
				this.session.setAttribute("issessionid", "false");
419 rajveer 355 
 
356 
				this.session.setAttribute("email", getEmailId(userId));
357 
 
358 
				this.session.setAttribute("totalitems", getNumberOfCartItems());
416 rajveer 359 
			}
360 
			else{
361 
				/* 	may be something different can be done as commented
362 
				 *	this.session.setAttribute("userid", userId+"");
363 
				 *	this.session.setAttribute("loggedin", "false");
364 
				 *	this.session.setAttribute("issessionid", "false");
424 rajveer 365 
				 *
419 rajveer 366 
				if(!foundSessionIdCookie){
367 
					sessionId = getNewUserSessionId();
368 
				}
369 
 
370 
				this.session.setAttribute("userid", sessionId+"");
371 
				this.session.setAttribute("loggedin", "false");
372 
				this.session.setAttribute("issessionid", "true");
373 
 
416 rajveer 374 
			    for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
375 
			        Cookie cookie1 = cookies[loopIndex];
376 
			        if (cookie1.getName().equals("userid")) {
377 
			        	cookie1.setMaxAge(0);
378 
			        	//cookie1.setPath(cookie1.getPath());
379 
						//cookie1.setDomain(cookie1.getDomain());
380 
			        	tempCookie = cookie1;
381 
			        }
382 
				}
383 
			}
384 
		}
385 
		else{
386 
			if(foundSessionIdCookie){
387 
				this.session.setAttribute("userid", sessionId+"");
388 
				this.session.setAttribute("loggedin", "false");
419 rajveer 389 
				this.session.setAttribute("issessionid", "true");
390 
				this.session.setAttribute("totalitems", "0");
416 rajveer 391 
			}
392 
			else{
393 
				sessionId = getNewUserSessionId();
394 
				this.session.setAttribute("userid", sessionId+"");
395 
				this.session.setAttribute("loggedin", "false");
396 
				this.session.setAttribute("issessionid", "true");
419 rajveer 397 
				this.session.setAttribute("totalitems", "0");
416 rajveer 398 
 
399 
				Cookie cookie1 = new Cookie("sessionid", sessionId+"");
400 
		    	tempCookie = cookie1;
401 
 
402 
			}
403 
		}
404 
	return false;
405 
	}
406 
 
407 
 
317 ashish 408 
}
416 rajveer 409 
 
410 
 
411 
 
412 
			}
413 
		}
414 
 
415 
	else if(getCookiesMap() != null){
416 
			Cookie loginCookie = (Cookie)getCookiesMap().get("USER_ID");
417 
			log.info("login cookie name is " + loginCookie.getName() );
418 
			log.info("login cookie value is " + loginCookie.getValue());
419 
		}
420 
 
421 
 
422 
 
423 
		if(loginInfo != null && loginInfo.equals("true")){
424 
			System.out.println("user id is   :" + this.session.getAttribute("userid").toString());
425 
		}
426 
 
427 
 
428 
 
429 
			this.session.setAttribute("loggedin", "true");
430 
			this.session.setAttribute("userid", "rajveer");
431 
			System.out.println("setting user as logged in ");
432 
		}
433 
	*/
434 
 
435 
 
436