Annotation of loncom/interface/resetpw.pm, revision 1.42
1.1 raeburn 1: # The LearningOnline Network
2: # Allow access to password changing via a token sent to user's e-mail.
3: #
1.42 ! raeburn 4: # $Id: resetpw.pm,v 1.41 2017/10/02 16:40:18 raeburn Exp $
1.14 bisitz 5: #
1.1 raeburn 6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: #
1.21 raeburn 29:
30: =pod
31:
32: =head1 NAME
33:
1.22 raeburn 34: Apache::resetpw: reset user password.
1.21 raeburn 35:
36: =head1 SYNOPSIS
37:
38: Handles resetting of forgotten passwords.
39:
40: This is part of the LearningOnline Network with CAPA project
41: described at http://www.lon-capa.org.
42:
43: =head1 OVERVIEW
44:
45: A user with an e-mail address associated with his/her LON-CAPA username
1.22 raeburn 46: can reset a forgotten password, using a link sent to the e-mail address
1.21 raeburn 47: if the authentication type for the account is "internal".
48:
49: =cut
50:
1.1 raeburn 51: package Apache::resetpw;
52:
53: use strict;
54: use Apache::Constants qw(:common);
55: use Apache::lonacc;
56: use Apache::lonnet;
57: use Apache::loncommon;
58: use Apache::lonlocal;
59: use LONCAPA;
1.38 raeburn 60: use HTML::Entities;
1.1 raeburn 61:
62: sub handler {
63: my $r = shift;
64: &Apache::loncommon::content_type($r,'text/html');
65: $r->send_http_header;
66: if ($r->header_only) {
67: return OK;
68: }
69: my $contact_name = &mt('LON-CAPA helpdesk');
1.27 raeburn 70: my $origmail = $r->dir_config('lonSupportEMail');
1.1 raeburn 71: my $server = $r->dir_config('lonHostID');
1.19 raeburn 72: my $defdom = &Apache::lonnet::default_login_domain();
1.27 raeburn 73: my $contacts =
74: &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
75: $defdom,$origmail);
76: my ($contact_email) = split(',',$contacts);
1.26 raeburn 77: my $handle = &Apache::lonnet::check_for_valid_session($r);
78: my $lonidsdir=$r->dir_config('lonIDsDir');
79: if ($handle ne '') {
80: if ($handle=~/^publicuser\_/) {
81: unlink($r->dir_config('lonIDsDir')."/$handle.id");
82: } else {
83: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
84: }
85: }
1.1 raeburn 86: &Apache::lonacc::get_posted_cgi($r);
87: &Apache::lonlocal::get_language_handle($r);
88: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
89:
90: my @emailtypes = ('permanentemail','critnotification','notification');
1.38 raeburn 91: my $uname = $env{'form.uname'};
92: $uname =~ s/^\s+|\s+$//g;
93: $uname = &LONCAPA::clean_username($uname);
94: my $udom = &LONCAPA::clean_domain($env{'form.udom'});
95: my ($domdesc,$otherinst);
96: if ($udom) {
97: $domdesc = &Apache::lonnet::domain($udom,'description');
98: if ($domdesc) {
1.40 raeburn 99: $otherinst = 1;
100: my @ids=&Apache::lonnet::current_machine_ids();
1.38 raeburn 101: my %servers = &Apache::lonnet::internet_dom_servers($udom);
1.40 raeburn 102: foreach my $server (keys(%servers)) {
103: if (grep(/^\Q$server\E$/,@ids)) {
104: $otherinst = 0;
105: last;
106: }
1.38 raeburn 107: }
108: }
109: }
1.1 raeburn 110: my $token = $env{'form.token'};
1.26 raeburn 111: my $brcrum = [];
112: if ($token) {
113: push (@{$brcrum},
114: {href => '/adm/resetpw',
115: text => 'Update Password'});
116: } else {
117: push (@{$brcrum},
118: {href => '/adm/resetpw',
119: text => 'Account Information'});
120: if ($uname && $udom) {
121: push (@{$brcrum},
122: {href => '/adm/resetpw',
123: text => 'Result'});
124: }
125: }
1.33 bisitz 126: my $args = {bread_crumbs => $brcrum};
1.38 raeburn 127: my $js;
128: unless ($token || $otherinst || ($uname && $udom)) {
129: my (@intdoms,@instdoms);
130: my $internet_names = &Apache::lonnet::get_internet_names($server);
131: if (ref($internet_names) eq 'ARRAY') {
132: @intdoms = @{$internet_names};
133: }
134: if (@intdoms) {
135: my %iphost = &Apache::lonnet::get_iphost();
136: foreach my $ip (keys(%iphost)) {
137: if (ref($iphost{$ip}) eq 'ARRAY') {
138: foreach my $id (@{$iphost{$ip}}) {
139: my $location = &Apache::lonnet::internet_dom($id);
140: if ($location) {
141: if (grep(/^\Q$location\E$/,@intdoms)) {
142: my $dom = &Apache::lonnet::host_domain($id);
143: unless (grep(/^\Q$dom\E/,@instdoms)) {
144: push(@instdoms,$dom);
145: }
146: }
147: }
148: }
149: }
150: }
151: }
152: my $instdomstr;
153: if (@instdoms > 0) {
154: $instdomstr = "'".join("','",@instdoms)."'";
155: }
156: my %js_lt = &Apache::lonlocal::texthash(
157: thdo => 'The domain you have selected is for another institution.',
158: yowi => 'You will be switched to the Forgot Password utility at that institution.',
159: unam => 'You must enter a username.',
160: mail => 'You must enter an e-mail address.'
161: );
162: &js_escape(\%js_lt);
163: $js = <<"END";
164: <script type="text/javascript">
165: // <![CDATA[
166: function verifyDomain(caller,form) {
167: var redirect = 1;
168: var instdoms = new Array($instdomstr);
169: if (instdoms.length > 0) {
170: for (var i=0; i<instdoms.length; i++) {
171: if (caller.options[caller.selectedIndex].value == instdoms[i]) {
172: redirect = 0;
173: break;
174: }
175: }
176: }
177: if (redirect == 1) {
178: if (confirm('$js_lt{thdo}\\n$js_lt{yowi}')) {
179: form.submit();
180: }
181: }
182: return;
183: }
184:
185: function validInfo() {
186: if (document.forgotpw.uname.value == '') {
187: alert("$js_lt{'unam'}");
188: return false;
189: }
190: if (document.forgotpw.useremail.value == '') {
191: alert("$js_lt{'mail'}");
192: return false;
193: }
194: return true;
195: }
196: // ]]>
197: </script>
198: END
199: }
200: my $header = &Apache::loncommon::start_page('Reset password',$js,$args).
201: '<h2>'.&mt('Reset forgotten LON-CAPA password').'</h2>';
1.1 raeburn 202: my $output;
203: if ($token) {
1.39 raeburn 204: $r->print($header);
205: &reset_passwd($r,$token,$contact_name,$contact_email);
206: $r->print(&Apache::loncommon::end_page());
207: return OK;
1.38 raeburn 208: } elsif ($udom) {
209: if (!$domdesc) {
210: $output = &invalid_state('baddomain',$domdesc,
211: $contact_name,$contact_email);
212: } elsif ($otherinst) {
213: ($header,$output) = &homeserver_redirect($uname,$udom,$domdesc,$brcrum);
214: } elsif ($uname) {
215: my $authtype = &Apache::lonnet::queryauthenticate($uname,$udom);
216: if ($authtype =~ /^internal/) {
217: my $useremail = $env{'form.useremail'};
218: my ($blocked,$blocktext) =
219: &Apache::loncommon::blocking_status('passwd',$uname,$udom);
220: if ($blocked) {
221: $output = '<p class="LC_warning">'.$blocktext.'</p>'
222: .&display_actions($contact_email,$domdesc);
223: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
1.37 raeburn 224: $output = &invalid_state('baduseremail',$domdesc,
225: $contact_name,$contact_email);
1.38 raeburn 226: } else {
227: my %userinfo =
228: &Apache::lonnet::get('environment',\@emailtypes,
229: $udom,$uname);
230: my @allemails;
231: foreach my $type (@emailtypes) {
232: my $email = $userinfo{$type};
233: my @items;
234: if ($email =~ /,/) {
235: @items = split(',',$userinfo{$type});
236: } else {
237: @items = ($email);
238: }
239: foreach my $item (@items) {
240: if ($item =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
241: unless(grep(/^\Q$item\E$/,@allemails)) {
242: push(@allemails,$item);
243: }
1.18 raeburn 244: }
245: }
1.3 raeburn 246: }
1.38 raeburn 247: if (@allemails > 0) {
248: if (grep(/^\Q$useremail\E$/,@allemails)) {
249: $output = &send_token($uname,$udom,$useremail,$server,
250: $domdesc,$contact_name,
251: $contact_email);
252: } else {
253: $output = &invalid_state('mismatch',$domdesc,
254: $contact_name,
255: $contact_email);
256: }
1.3 raeburn 257: } else {
1.38 raeburn 258: $output = &invalid_state('missing',$domdesc,
259: $contact_name,$contact_email);
1.3 raeburn 260: }
1.1 raeburn 261: }
1.38 raeburn 262: } elsif ($authtype =~ /^(krb|unix|local)/) {
263: $output = &invalid_state('authentication',$domdesc,
264: $contact_name,$contact_email);
265: } else {
266: $output = &invalid_state('invalid',$domdesc,
267: $contact_name,$contact_email);
1.1 raeburn 268: }
269: } else {
1.38 raeburn 270: $output = &get_uname($defdom);
1.1 raeburn 271: }
272: } else {
273: $output = &get_uname($defdom);
274: }
1.38 raeburn 275: $r->print($header.$output);
1.1 raeburn 276: $r->print(&Apache::loncommon::end_page());
277: return OK;
278: }
279:
280: sub get_uname {
281: my ($defdom) = @_;
282: my %lt = &Apache::lonlocal::texthash(
1.32 bisitz 283: unam => 'LON-CAPA username',
284: udom => 'LON-CAPA domain',
1.12 schafran 285: uemail => 'E-mail address in LON-CAPA',
1.1 raeburn 286: proc => 'Proceed');
287:
1.23 bisitz 288: my $msg = &mt('If you use the same account for other campus services besides LON-CAPA, (e.g., e-mail, course registration, etc.), a separate centrally managed mechanism likely exists to reset a password. However, if your account is used for just LON-CAPA access you will probably be able to reset a password from this page.');
1.8 bisitz 289: $msg .= '<br /><br />'.&mt('Three conditions must be met:')
290: .'<ul><li>'.&mt('An e-mail address must have previously been associated with your LON-CAPA username.').'</li>'
291: .'<li>'.&mt('You must be able to access e-mail sent to that address.').'</li>'
292: .'<li>'.&mt('Your LON-CAPA account must be of a type for which LON-CAPA can reset a password.')
293: .'</ul>';
1.38 raeburn 294: my $mobileargs;
295: (undef,undef,undef,undef,undef,undef,my $clientmobile) =
296: &Apache::loncommon::decode_user_agent();
297: if ($clientmobile) {
298: $mobileargs = 'autocapitalize="off" autocorrect="off" ';
299: }
300: my $onchange = 'javascript:verifyDomain(this,this.form);';
301: $msg .= '<form name="forgotpw" method="post" action="/adm/resetpw" onsubmit="return validInfo();">'.
1.26 raeburn 302: &Apache::lonhtmlcommon::start_pick_box().
1.32 bisitz 303: &Apache::lonhtmlcommon::row_title($lt{'unam'}).
1.38 raeburn 304: '<input type="text" name="uname" size="20" '.$mobileargs.'/>'.
1.26 raeburn 305: &Apache::lonhtmlcommon::row_closure(1).
1.32 bisitz 306: &Apache::lonhtmlcommon::row_title($lt{'udom'}).
1.38 raeburn 307: &Apache::loncommon::select_dom_form($defdom,'udom',undef,undef,$onchange).
1.26 raeburn 308: &Apache::lonhtmlcommon::row_closure(1).
309: &Apache::lonhtmlcommon::row_title($lt{'uemail'}).
1.38 raeburn 310: '<input type="text" name="useremail" size="30" '.$mobileargs.'/>'.
1.26 raeburn 311: &Apache::lonhtmlcommon::end_pick_box().
312: '<br /><br /><input type="submit" name="resetter" value="'.$lt{'proc'}.'" /></form>';
1.1 raeburn 313: return $msg;
314: }
315:
316: sub send_token {
317: my ($uname,$udom,$email,$server,$domdesc,$contact_name,
318: $contact_email) = @_;
1.29 bisitz 319: my $msg =
320: '<p class="LC_info">'
321: .&mt('Thank you for your request to reset the password for your LON-CAPA account.')
322: .'</p>';
1.1 raeburn 323:
324: my $now = time;
325: my $temppasswd = &create_passwd();
1.2 albertel 326: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
327: 'time' => $now,
328: 'domain' => $udom,
329: 'username' => $uname,
330: 'email' => $email,
331: 'temppasswd' => $temppasswd);
1.1 raeburn 332:
1.3 raeburn 333: my $token = &Apache::lonnet::tmpput(\%info,$server,'resetpw');
334: if ($token !~ /^error/ && $token ne 'no_such_host') {
1.2 albertel 335: my $esc_token = &escape($token);
1.15 raeburn 336: my $showtime = &Apache::lonlocal::locallocaltime(time);
337: my $reseturl = &Apache::lonnet::absolute_url().'/adm/resetpw?token='.$esc_token;
1.26 raeburn 338: my $mailmsg = &mt('A request was submitted on [_1] for reset of the password for your LON-CAPA account.',$showtime)." \n".&mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',"\n\n".$reseturl);
1.1 raeburn 339: my $result = &send_mail($domdesc,$email,$mailmsg,$contact_name,
340: $contact_email);
341: if ($result eq 'ok') {
1.34 bisitz 342: $msg .=
343: &mt('An e-mail sent to the e-mail address associated with your LON-CAPA account includes the web address for the link you should use to complete the reset process.')
344: .'<br /><br />'
345: .&mt('The link included in the message will be valid for the next [_1]two[_2] hours.','<b>','</b>');
1.1 raeburn 346: } else {
1.28 bisitz 347: $msg .=
1.29 bisitz 348: '<p class="LC_error">'
349: .&mt('An error occurred when sending a message to the e-mail address'
350: .' associated with your LON-CAPA account.')
351: .'</p>'
352: .&display_actions($contact_email,$domdesc);
1.1 raeburn 353: }
354: } else {
1.28 bisitz 355: $msg .=
1.29 bisitz 356: '<p class="LC_error">'
357: .&mt('An error occurred creating a token required for the'
358: .' password reset process.')
359: .'</p>'
360: .&display_actions($contact_email,$domdesc);
1.1 raeburn 361: }
362: return $msg;
363: }
364:
365: sub send_mail {
366: my ($domdesc,$email,$mailmsg,$contact_name,$contact_email) = @_;
367: my $outcome;
368: my $requestmail = "To: $email\n".
369: "From: $contact_name <$contact_email>\n".
370: "Subject: ".&mt('Your LON-CAPA account')."\n".
1.25 bisitz 371: "Content-type: text/plain\;charset=UTF-8\n".
1.1 raeburn 372: "\n\n".$mailmsg."\n\n".
373: &mt('[_1] LON-CAPA support team',$domdesc)."\n".
374: "$contact_email\n";
375: if (open(MAIL, "|/usr/lib/sendmail -oi -t -odb")) {
376: print MAIL $requestmail;
377: close(MAIL);
378: $outcome = 'ok';
379: } else {
380: $outcome = 'fail';
381: }
382: return $outcome;
383: }
384:
385: sub invalid_state {
386: my ($error,$domdesc,$contact_name,$contact_email) = @_;
387: my $msg;
388: if ($error eq 'invalid') {
1.29 bisitz 389: $msg =
390: '<p class="LC_warning">'
391: .&mt('The username you provided was not verified as a valid username'
392: .' in the LON-CAPA system for the [_1] domain.','<i>'.$domdesc.'</i>')
393: .'</p>';
394: $msg .= &display_actions($contact_email,$domdesc);
1.1 raeburn 395: } else {
1.3 raeburn 396: if ($error eq 'baduseremail') {
397: $msg = &mt('The e-mail address you provided does not appear to be a valid address.');
398: } elsif ($error eq 'mismatch') {
399: $msg = &mt('The e-mail address you provided does not match the address recorded in the LON-CAPA system for the username and domain you provided.');
400: } elsif ($error eq 'missing') {
1.1 raeburn 401: $msg = &mt('A valid e-mail address was not located in the LON-CAPA system for the username and domain you provided.');
402: } elsif ($error eq 'authentication') {
403: $msg = &mt('The username you provided uses an authentication type which can not be reset directly via LON-CAPA.');
1.38 raeburn 404: } elsif ($error eq 'baddomain') {
405: $msg = &mt('The domain you provided was not verified as a valid domain in the LON-CAPA system.');
1.1 raeburn 406: }
1.29 bisitz 407: $msg = '<p class="LC_warning">'.$msg.'</p>'
408: .&display_actions($contact_email,$domdesc);
1.1 raeburn 409: }
410: return $msg;
411: }
412:
1.38 raeburn 413: sub homeserver_redirect {
414: my ($uname,$udom,$domdesc,$brcrum) = @_;
1.42 ! raeburn 415: my $uhome;
! 416: if ($uname ne '') && ($udom ne '')) {
! 417: $uhome = &Apache::lonnet::homeserver($uname,$udom);
! 418: }
! 419: if (($uhome eq 'no_host') || ($uhome eq '')) {
1.38 raeburn 420: $uhome = &Apache::lonnet::domain($udom,'primary');
421: }
1.42 ! raeburn 422: my $hostname = &Apache::lonnet::hostname($uhome);
1.38 raeburn 423: my $protocol = $Apache::lonnet::protocol{$uhome};
424: $protocol = 'http' if ($protocol ne 'https');
1.42 ! raeburn 425: my $url = $protocol.'://'.$hostname.'/adm/resetpw';
1.38 raeburn 426: # Breadcrumbs
427: my $start_page = &Apache::loncommon::start_page('Switching Server',undef,
428: {'redirect' => [0,$url],
429: 'bread_crumbs' => $brcrum,});
430: my $output = '<p>'.&mt('This LON-CAPA server belongs to a different domain.').' '.
431: &mt('You are being switched to your domain ([_1]), to use the "Forgot Password" tool.',$domdesc).
432: '</p>';
433: return ($start_page,$output);
434: }
435:
1.1 raeburn 436: sub reset_passwd {
437: my ($r,$token,$contact_name,$contact_email) = @_;
438: my %data = &Apache::lonnet::tmpget($token);
439: my $now = time;
440: if (keys(%data) == 0) {
1.39 raeburn 441: $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a [_1]new request[_2] for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'
442: ,'<a href="/adm/resetpw">','</a>')
443: );
444: return;
1.1 raeburn 445: }
446: if (($data{'time'} =~ /^\d+$/) &&
447: ($data{'username'} ne '') &&
448: ($data{'domain'} ne '') &&
1.3 raeburn 449: ($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) &&
1.1 raeburn 450: ($data{'temppasswd'} =~/^\w+$/)) {
1.9 raeburn 451: my $reqtime = &Apache::lonlocal::locallocaltime($data{'time'});
1.37 raeburn 452: my ($blocked,$blocktext) =
453: &Apache::loncommon::blocking_status('passwd',$data{'username'},$data{'domain'});
454: if ($blocked) {
1.39 raeburn 455: $r->print('<p class="LC_warning">'.$blocktext.'</p>');
456: return;
1.37 raeburn 457: } elsif ($now - $data{'time'} < 7200) {
1.1 raeburn 458: if ($env{'form.action'} eq 'verify_and_change_pass') {
1.41 raeburn 459: $env{'form.uname'} =~ s/^\s+|\s+$//g;
460: $env{'form.udom'} =~ s/^\s+|\s+$//g;
461: $env{'form.email'} =~ s/^\s+|\s+$//g;
1.22 raeburn 462: unless (($env{'form.uname'} eq $data{'username'}) && ($env{'form.udom'} eq $data{'domain'}) && ($env{'form.email'} eq $data{'email'})) {
1.41 raeburn 463: &Apache::lonnet::logthis("Forgot Password -- token data: ||$data{'username'}|| ||$data{'domain'}|| ||$data{'email'}|| differs from form: ||$env{'form.uname'}|| ||$env{'form.udom'}|| ||$env{'form.email'}||");
1.39 raeburn 464: $r->print(&generic_failure_msg($contact_name,$contact_email));
465: return;
1.22 raeburn 466: }
1.1 raeburn 467: my $change_failed =
1.2 albertel 468: &Apache::lonpreferences::verify_and_change_password($r,'reset_by_email',$token);
1.1 raeburn 469: if (!$change_failed) {
470: my $delete = &Apache::lonnet::tmpdel($token);
1.9 raeburn 471: my $now = &Apache::lonlocal::locallocaltime(time);
1.1 raeburn 472: my $domdesc =
1.6 albertel 473: &Apache::lonnet::domain($data{'domain'},'description');
1.1 raeburn 474: my $mailmsg = &mt('The password for your LON-CAPA account in the [_1] domain was changed [_2] from IP address: [_3]. If you did not perform this change or authorize it, please contact the [_4] ([_5]).',$domdesc,$now,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
475: my $result = &send_mail($domdesc,$data{'email'},$mailmsg,
476: $contact_name,$contact_email);
1.33 bisitz 477: my $confirm_msg;
1.1 raeburn 478: if ($result eq 'ok') {
1.33 bisitz 479: $confirm_msg =
480: &Apache::lonhtmlcommon::confirm_success(
481: &mt('An e-mail confirming setting of the password'
482: .' for your LON-CAPA account has been sent to [_1].'
483: ,'<span class="LC_filename">'.$data{'email'}.'</span>'));
1.1 raeburn 484: } else {
1.33 bisitz 485: $confirm_msg =
486: &Apache::lonhtmlcommon::confirm_success(
487: &mt('An error occurred when sending e-mail to [_1]'
488: .' confirming setting of your new password.'
489: ,'<span class="LC_filename">'.$data{'email'}.'</span>'),1);
1.1 raeburn 490: }
1.39 raeburn 491: $r->print(
1.33 bisitz 492: &Apache::loncommon::confirmwrapper($confirm_msg)
493: .&Apache::lonhtmlcommon::actionbox([
1.39 raeburn 494: '<a href="/adm/login">'.&mt('Go to the login page').'</a>'])
495: );
1.20 raeburn 496: } elsif ($change_failed eq 'invalid_client') {
497: my $homeserver = &Apache::lonnet::homeserver($data{'username'},$data{'domain'});
498: if ($homeserver eq 'no_host') {
1.39 raeburn 499: $r->print(&generic_failure_msg($contact_name,$contact_email));
1.20 raeburn 500: } else {
1.42 ! raeburn 501: my $hostname = &Apache::lonnet::hostname($homeserver);
1.20 raeburn 502: my $protocol = $Apache::lonnet::protocol{$homeserver};
503: $protocol = 'http' if ($protocol ne 'https');
1.42 ! raeburn 504: my $url = $protocol.'://'.$hostname.'/adm/resetpw';
1.20 raeburn 505: my ($opentag,$closetag);
506: if ($url) {
507: $opentag = '<a href="'.$url.'">';
508: $closetag = '</a>';
509: }
1.39 raeburn 510: $r->print(
1.28 bisitz 511: '<p class="LC_warning">'
512: .&mt('A problem occurred when attempting to reset'
513: .' the password for your account.'
514: .' Please try again from your [_1]home server[_2].'
515: ,$opentag,$closetag)
1.39 raeburn 516: .'</p>'
517: );
1.20 raeburn 518: }
1.1 raeburn 519: } else {
1.39 raeburn 520: $r->print(&generic_failure_msg($contact_name,$contact_email));
1.1 raeburn 521: }
522: } else {
1.13 schafran 523: $r->print(&mt('The token included in an e-mail sent to you [_1] has been verified, so you may now proceed to reset the password for your LON-CAPA account.',$reqtime).'<br /><br />');
1.1 raeburn 524: $r->print(&mt('Please enter the username and domain of the LON-CAPA account, and the associated e-mail address, for which you are setting a password. The new password must contain at least 7 characters.').' '.&mt('Your new password will be sent to the LON-CAPA server in an encrypted form.').'<br />');
525: &Apache::lonpreferences::passwordchanger($r,'','reset_by_email',$token);
526: }
527: } else {
1.39 raeburn 528: $r->print(
1.28 bisitz 529: '<p class="LC_warning">'
530: .&mt('Sorry, the token generated when you requested a password reset has expired. Please submit a [_1]new request[_2], and follow the link to the web page included in the new e-mail that will be sent to you, to allow you to enter a new password.'
531: ,'<a href="/adm/resetpw">','</a>')
1.39 raeburn 532: .'</p>'
533: );
1.1 raeburn 534: }
535: } else {
1.39 raeburn 536: $r->print(
1.28 bisitz 537: '<p class="LC_warning">'
538: .&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information. Please submit a [_1]new request[_2] for a password reset, and use the new URL that will be sent to your e-mail account to complete the process.'
539: ,'<a href="/adm/resetpw">','</a>')
1.39 raeburn 540: .'</p>'
541: );
1.1 raeburn 542: }
1.39 raeburn 543: return;
1.1 raeburn 544: }
545:
1.20 raeburn 546: sub generic_failure_msg {
547: my ($contact_name,$contact_email) = @_;
1.28 bisitz 548: return
1.29 bisitz 549: '<p class="LC_error">'
550: .&mt('A problem occurred when attempting to reset the password for your account.')
551: .'<br />'
1.36 raeburn 552: .&mt('Please contact the [_1] ([_2]) for assistance.',
1.28 bisitz 553: $contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>')
554: .'</p>';
1.20 raeburn 555: }
556:
1.1 raeburn 557: sub create_passwd {
558: my $passwd = '';
1.2 albertel 559: my @letts = ("a".."z");
1.1 raeburn 560: for (my $i=0; $i<8; $i++) {
1.2 albertel 561: my $lettnum = int(rand(2));
1.1 raeburn 562: my $item = '';
563: if ($lettnum) {
1.2 albertel 564: $item = $letts[int(rand(26))];
565: my $uppercase = int(rand(2));
1.1 raeburn 566: if ($uppercase) {
567: $item =~ tr/a-z/A-Z/;
568: }
569: } else {
1.2 albertel 570: $item = int(rand(10));
1.1 raeburn 571: }
572: $passwd .= $item;
573: }
574: return ($passwd);
575: }
576:
1.29 bisitz 577: sub display_actions {
578: my ($contact_email, $domdesc) = @_;
579: my @msg = (&mt('[_1]Go back[_2] and try again',
580: '<a href="javascript:history.go(-1)">','</a>'));
581: my $msg2 = '';
582: if ($contact_email ne '') {
1.30 raeburn 583: my $escuri = &HTML::Entities::encode('/adm/resetpw','&<>"');
584: push(@msg, &mt('Contact the [_1]LON-CAPA helpdesk[_2] for the institution: [_3]',
585: '<a href="/adm/helpdesk?origurl='.$escuri.'">',
586: '</a>','<i>'.$domdesc.'</i>'));
587: } else {
588: $msg2 =
589: '<p>'
590: .&mt('You may wish to send an e-mail to the'
591: .' server administrator: [_1] for the [_2] domain.',
1.31 raeburn 592: '<i>'.$Apache::lonnet::perlvar{'AdmEMail'}.'</i>',
1.30 raeburn 593: '<i>'.$domdesc.'</i>')
594: .'</p>';
595: }
1.29 bisitz 596:
597: return &Apache::lonhtmlcommon::actionbox(\@msg).$msg2;
598:
599: }
600:
1.1 raeburn 601: 1;
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