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comparison src/nabble/view/web/user/ChangeEmail.java @ 0:7ecd1a4ef557

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author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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children 18cf4872fd7f
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-1:000000000000 0:7ecd1a4ef557
1
2 package nabble.view.web.user;
3
4 import fschmidt.util.java.HtmlUtils;
5 import fschmidt.util.servlet.ServletUtils;
6 import nabble.model.ModelException;
7 import nabble.model.ModelHome;
8 import nabble.model.Site;
9 import nabble.model.User;
10 import nabble.view.lib.ChangeEmailMail;
11 import nabble.view.lib.Jtp;
12 import nabble.view.lib.Permissions;
13 import nabble.view.lib.Shared;
14
15 import javax.servlet.ServletException;
16 import javax.servlet.http.HttpServlet;
17 import javax.servlet.http.HttpServletRequest;
18 import javax.servlet.http.HttpServletResponse;
19 import java.io.IOException;
20 import java.io.PrintWriter;
21
22
23 public final class ChangeEmail extends HttpServlet {
24
25 protected void service(HttpServletRequest request,HttpServletResponse response)
26 throws ServletException, IOException
27 {
28 long userId = Jtp.getLong(request, "user");
29 Site site = Jtp.getSiteNotNull(request);
30 User user = site.getUser(userId);
31
32 User visitor = Jtp.getUser(request,response);
33 boolean isAllowed = user.equals(visitor) || Permissions.isInGroup(visitor, Permissions.ADMINISTRATORS_GROUP);
34 if (visitor == null || !isAllowed) {
35 Jtp.login("You must login to change your email.",request,response);
36 return;
37 }
38 String email = request.getParameter("email");
39 String errorMsg = null;
40
41 if( "Change".equals( request.getParameter("Action") ) && "POST".equals(request.getMethod()) ) {
42 try {
43 email = email.trim();
44 ModelHome.validateEmail(email);
45 if( !email.equalsIgnoreCase(user.getEmail()) && Jtp.getSite(request).getUserFromEmail(email) != null)
46 throw ModelException.newInstance("duplicate_email","Email already in use");
47 user.setProperty("_new_email", email);
48 String url = ServletUtils.getContextURL(request)
49 + "/user/ChangeEmail3.jtp?email=" + HtmlUtils.urlEncode(email)
50 + "&user=" + user.getId()
51 + "&h=" + emailHash(email)
52 ;
53 ChangeEmailMail.send(site, user.getName(), user.getEmail(), email, url);
54 response.sendRedirect( "ChangeEmail2.jtp");
55 return;
56 } catch(ModelException e) {
57 errorMsg = e.getMessage();
58 }
59 }
60 PrintWriter out = response.getWriter();
61
62 out.print( "\r\n<html>\r\n <head>\r\n " );
63 Shared.title(request,response,"Change Email");
64 out.print( "\r\n </head>\r\n <body>\r\n " );
65
66 Shared.minHeaderGlobal(request,response);
67 Shared.profileHeading(request,out,user,"Change Email");
68
69 Shared.errorMessage(request,response,errorMsg,
70 "Please enter a correct email address and click Change Email."
71 );
72
73 out.print( "\r\n\r\n<form method=post action=\"" );
74 out.print( (response.encodeURL("ChangeEmail.jtp")) );
75 out.print( "\">\r\n <input type=hidden name=\"Action\" value=\"Change\">\r\n <input type=hidden name=\"user\" value=\"" );
76 out.print( (user.getId()) );
77 out.print( "\">\r\n\r\n <div class=\"second-font field-title\">\r\n Current Email\r\n </div>\r\n <div class=\"weak-color\" style=\"margin-left:1.9em\">\r\n " );
78 out.print( (user.getEmail()) );
79 out.print( "\r\n </div>\r\n\r\n <div class=\"second-font field-title\">\r\n Change email\r\n </div>\r\n <div class=\"weak-color\" style=\"margin-bottom:1em\">\r\n <input name=\"email\" size=\"30\" value=\"" );
80 out.print( (Jtp.hideNull(email)) );
81 out.print( "\">\r\n </div>\r\n\r\n <input type=submit value=\"Change Email\"></input>\r\n or <a href=\"/template/NamlServlet.jtp?macro=user_profile\">Cancel</a>\r\n </form>\r\n\r\n" );
82 Shared.footer(request, response);
83 out.print( "\r\n" );
84 Shared.analytics(request,response);
85 out.print( "\r\n</body>\r\n</html>\r\n" );
86
87 }
88
89 static int emailHash(String email) {
90 return (email+"jyk.y/$sh%EW4w2333").hashCode();
91 }
92 }
93