1: # The LearningOnline Network
2: # Allow visitors to create a user account with the username being either an
3: # institutional log-in ID (institutional authentication required - localauth,
4: # kerberos, or SSO) or an e-mail address. Requests to use an e-mail address as
5: # username may be processed automatically, or may be queued for approval.
6: #
7: # $Id: createaccount.pm,v 1.81 2020/09/08 19:38:59 raeburn Exp $
8: #
9: # Copyright Michigan State University Board of Trustees
10: #
11: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
12: #
13: # LON-CAPA is free software; you can redistribute it and/or modify
14: # it under the terms of the GNU General Public License as published by
15: # the Free Software Foundation; either version 2 of the License, or
16: # (at your option) any later version.
17: #
18: # LON-CAPA is distributed in the hope that it will be useful,
19: # but WITHOUT ANY WARRANTY; without even the implied warranty of
20: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21: # GNU General Public License for more details.
22: #
23: # You should have received a copy of the GNU General Public License
24: # along with LON-CAPA; if not, write to the Free Software
25: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26: #
27: # /home/httpd/html/adm/gpl.txt
28: #
29: # http://www.lon-capa.org/
30: #
31: #
32: package Apache::createaccount;
33:
34: use strict;
35: use Apache::Constants qw(:common);
36: use Apache::lonacc;
37: use Apache::lonnet;
38: use Apache::loncommon;
39: use Apache::lonhtmlcommon;
40: use Apache::lonuserutils;
41: use Apache::lonlocal;
42: use Apache::lonauth;
43: use Apache::resetpw;
44: use DynaLoader; # for Crypt::DES version
45: use Crypt::DES;
46: use LONCAPA qw(:DEFAULT :match);
47: use HTML::Entities;
48:
49: sub handler {
50: my $r = shift;
51: &Apache::loncommon::content_type($r,'text/html');
52: $r->send_http_header;
53: if ($r->header_only) {
54: return OK;
55: }
56:
57: my $domain;
58:
59: my $sso_username = $r->subprocess_env->get('SSOUserUnknown');
60: my $sso_domain = $r->subprocess_env->get('SSOUserDomain');
61:
62: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
63: ['token','courseid','domain','type']);
64: &Apache::lonacc::get_posted_cgi($r);
65: &Apache::lonlocal::get_language_handle($r);
66:
67: if ($sso_username ne '' && $sso_domain ne '') {
68: $domain = $sso_domain;
69: } else {
70: ($domain, undef) = Apache::lonnet::is_course($env{'form.courseid'});
71: unless ($domain) {
72: if ($env{'form.phase'} =~ /^username_(activation|validation)$/) {
73: if (($env{'form.udom'} =~ /^$match_domain$/) &&
74: (&Apache::lonnet::domain($env{'form.udom'}) ne '')) {
75: $domain = $env{'form.udom'};
76: } else {
77: $domain = &Apache::lonnet::default_login_domain();
78: }
79: } elsif (($env{'form.phase'} eq '') &&
80: ($env{'form.domain'} =~ /^$match_domain$/) &&
81: (&Apache::lonnet::domain($env{'form.domain'}) ne '')) {
82: $domain = $env{'form.domain'};
83: } else {
84: $domain = &Apache::lonnet::default_login_domain();
85: }
86: }
87: }
88: my $domdesc = &Apache::lonnet::domain($domain,'description');
89: my $contact_name = &mt('LON-CAPA helpdesk');
90: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
91: my $contacts =
92: &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
93: $domain,$origmail);
94: my ($contact_email) = split(',',$contacts);
95: my $lonhost = $r->dir_config('lonHostID');
96: my $include = $r->dir_config('lonIncludes');
97: my $start_page;
98:
99: my $handle = &Apache::lonnet::check_for_valid_session($r);
100: if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
101: $start_page =
102: &Apache::loncommon::start_page('Already logged in');
103: my $end_page =
104: &Apache::loncommon::end_page();
105: $r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
106: '<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
107: '<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
108: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
109: return OK;
110: }
111:
112: my ($js,$courseid,$title);
113: $courseid = Apache::lonnet::is_course($env{'form.courseid'});
114: if ($courseid ne '') {
115: $js = &catreturn_js();
116: $title = 'Self-enroll in a LON-CAPA course';
117: } else {
118: $title = 'Create a user account in LON-CAPA';
119: }
120: if ($env{'form.phase'} eq 'selfenroll_login') {
121: $title = 'Self-enroll in a LON-CAPA course';
122: if ($env{'form.udom'} ne '') {
123: $domain = $env{'form.udom'};
124: }
125:
126: my %domconfig =
127: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
128: my ($cancreate,$statustocreate) =
129: &get_creation_controls($domain,$domconfig{'usercreation'});
130:
131: my ($result,$output) =
132: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
133: $contact_name,$contact_email,$courseid,
134: $lonhost,$statustocreate);
135: if ($result eq 'redirect') {
136: $r->internal_redirect('/adm/switchserver');
137: return OK;
138: } elsif ($result eq 'existingaccount') {
139: $r->print($output);
140: &print_footer($r);
141: return OK;
142: } else {
143: $start_page = &Apache::loncommon::start_page($title,$js);
144: &print_header($r,$start_page,$courseid);
145: $r->print($output);
146: &print_footer($r);
147: return OK;
148: }
149: }
150:
151: my %domconfig =
152: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
153: my ($cancreate,$statustocreate,$statusforemail,$emailusername,
154: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle) =
155: &get_creation_controls($domain,$domconfig{'usercreation'});
156: my ($additems,$pagetitle);
157: if (ref($cancreate) eq 'ARRAY') {
158: unless (($env{'form.token'}) || ($sso_username ne '') || ($env{'form.phase'}) ||
159: ($env{'form.create_with_email'})) {
160: if ((grep(/^email$/,@{$cancreate})) && (ref($statusforemail) eq 'ARRAY')) {
161: my $usertype = &get_usertype($domain);
162: if ((($usertype eq '') || (!grep(/^\Q$usertype\E$/,@{$statusforemail}))) &&
163: (@{$statusforemail} > 0)) {
164: $js .= &setelements_js($statusforemail,$types,$usertypes,$othertitle);
165: $additems = {'add_entries' => { 'onload' => "setElements();"} };
166: if ((@{$cancreate} == 1) && (@{$statusforemail} > 0)) {
167: $pagetitle = 'Select affiliation';
168: }
169: } else {
170: $js .= &username_js();
171: }
172: }
173: }
174: }
175: $start_page = &Apache::loncommon::start_page($title,$js,$additems);
176: if (@{$cancreate} == 0) {
177: &print_header($r,$start_page,$courseid,$pagetitle);
178: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
179: '<span class="LC_warning">'.
180: &mt('Creation of a new user account using an institutional log-in ID or e-mail verification is not permitted for: [_1].',$domdesc).
181: '</span><br /><br />';
182: $r->print($output);
183: &print_footer($r);
184: return OK;
185: }
186:
187: if ($sso_username ne '') {
188: &print_header($r,$start_page,$courseid);
189: my ($msg,$sso_logout);
190: $sso_logout = &sso_logout_frag($r,$domain);
191: if (grep(/^sso$/,@{$cancreate})) {
192: $msg = '<h3>'.&mt('Account creation').'</h3>'.
193: &mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution.").'<br />';
194: my $shibenv;
195: if (($r->dir_config('lonOtherAuthen') eq 'yes') &&
196: ($r->dir_config('lonOtherAuthenType') eq 'Shibboleth')) {
197: if (ref($domconfig{'usercreation'}) eq 'HASH') {
198: if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
199: if (ref($domconfig{'usercreation'}{'cancreate'}{'shibenv'}) eq 'HASH') {
200: my @possfields = ('firstname','middlename','lastname','generation',
201: 'permanentemail','id');
202: $shibenv= {};
203: foreach my $key (keys(%{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}})) {
204: if ($key eq 'inststatus') {
205: if (ref($usertypes) eq 'HASH') {
206: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
207: if (exists($usertypes->{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key}})) {
208: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
209: }
210: }
211: }
212: } elsif (grep(/^\Q$key\E/,@possfields)) {
213: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
214: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
215: }
216: }
217: }
218: }
219: }
220: }
221: }
222: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
223: $lonhost,$contact_email,$contact_name,
224: $sso_logout,$statustocreate,$shibenv);
225: } else {
226: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
227: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
228: $sso_logout;
229: }
230: $r->print($msg);
231: &print_footer($r);
232: return OK;
233: }
234:
235: my ($output,$nostart,$noend,$redirect);
236: my $token = $env{'form.token'};
237: if ($token) {
238: ($output,$nostart,$noend,$redirect) =
239: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
240: $domdesc,$lonhost,$include,$start_page,$cancreate,
241: $domconfig{'usercreation'},$types);
242: if ($redirect) {
243: $r->internal_redirect('/adm/switchserver');
244: return OK;
245: } elsif ($nostart) {
246: if ($noend) {
247: return OK;
248: } else {
249: $r->print($output);
250: &print_footer($r);
251: return OK;
252: }
253: } else {
254: &print_header($r,$start_page,$courseid);
255: $r->print($output);
256: &print_footer($r);
257: return OK;
258: }
259: }
260: my ($usernameset,$condition,$excluded,$hascustom);
261: if ((grep(/^email$/,@{$cancreate})) && (($env{'form.create_with_email'}) ||
262: ((!$token) && ($env{'form.phase'} eq '')))) {
263: my $usertype = &get_usertype($domain);
264: if ($usertype eq '') {
265: $usertype = 'default';
266: }
267: if (ref($verification) eq 'HASH') {
268: if ($verification->{$usertype} =~ /^(free|first)$/) {
269: $usernameset = $verification->{$usertype};
270: }
271: }
272: if (ref($emailoptions) eq 'HASH') {
273: if ($emailoptions->{$usertype} =~ /^(inst|noninst)$/) {
274: my $chosen = $1;
275: if (ref($emaildomain) eq 'HASH') {
276: if (ref($emaildomain->{$usertype}) eq 'HASH') {
277: if ($chosen eq 'inst') {
278: $condition = $emaildomain->{$usertype}->{$chosen};
279: } else {
280: $excluded = $emaildomain->{$usertype}->{$chosen};
281: }
282: }
283: }
284: } elsif ($emailoptions->{$usertype} eq 'custom') {
285: $hascustom = 1;
286: }
287: }
288: }
289: if ($env{'form.phase'} eq 'username_activation') {
290: (my $result,$output,$nostart) =
291: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
292: $courseid);
293: if ($result eq 'redirect') {
294: $r->internal_redirect('/adm/switchserver');
295: return OK;
296: } elsif ($result eq 'ok') {
297: if ($nostart) {
298: return OK;
299: }
300: }
301: &print_header($r,$start_page,$courseid);
302: $r->print($output);
303: &print_footer($r);
304: return OK;
305: } elsif ($env{'form.phase'} eq 'username_validation') {
306: (my $result,$output) =
307: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
308: $contact_name,$contact_email,$courseid,
309: $lonhost,$statustocreate);
310: if ($result eq 'existingaccount') {
311: $r->print($output);
312: &print_footer($r);
313: return OK;
314: } else {
315: &print_header($r,$start_page,$courseid);
316: }
317: } elsif ($env{'form.create_with_email'}) {
318: &print_header($r,$start_page,$courseid);
319: my $usertype = &get_usertype($domain);
320: if ($usertype eq '') {
321: $usertype = 'default';
322: }
323: $output = &process_email_request($env{'form.uname'},$domain,$domdesc,
324: $contact_name,$contact_email,$cancreate,
325: $lonhost,$domconfig{'usercreation'},
326: $emailusername,$courseid,$usertype,
327: $usernameset,$condition,$excluded,$hascustom);
328: } elsif (!$token) {
329: &print_header($r,$start_page,$courseid,$pagetitle);
330: my $now=time;
331: if ((grep(/^login$/,@{$cancreate})) && (!grep(/^email$/,@{$cancreate}))) {
332: if (open(my $jsh,"<","$include/londes.js")) {
333: while(my $line = <$jsh>) {
334: $r->print($line);
335: }
336: close($jsh);
337: $r->print(&javascript_setforms($now));
338: }
339: }
340: if (grep(/^email$/,@{$cancreate})) {
341: $r->print(&javascript_validmail($condition));
342: }
343: my $usertype = &get_usertype($domain);
344: $output = &print_username_form($r,$domain,$domdesc,$cancreate,$now,$lonhost,
345: $include,$courseid,$emailusername,
346: $statusforemail,$usernameset,$condition,
347: $excluded,$usertype,$types,$usertypes,$othertitle);
348: }
349: $r->print($output);
350: &print_footer($r);
351: return OK;
352: }
353:
354: sub print_header {
355: my ($r,$start_page,$courseid,$pagetitle) = @_;
356: $r->print($start_page);
357: &Apache::lonhtmlcommon::clear_breadcrumbs();
358: my $url = '/adm/createaccount';
359: if ($pagetitle eq '') {
360: $pagetitle = 'New username';
361: }
362: if ($courseid ne '') {
363: my %coursehash = &Apache::lonnet::coursedescription($courseid);
364: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
365: }
366: if ($env{'form.reportedtype'}) {
367: &Apache::lonhtmlcommon::add_breadcrumb
368: ({href=>$url,
369: text=>"Select affiliation"});
370: }
371: &Apache::lonhtmlcommon::add_breadcrumb
372: ({href=>$url,
373: text=>$pagetitle});
374: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
375: return;
376: }
377:
378: sub print_footer {
379: my ($r) = @_;
380: if ($env{'form.courseid'} ne '') {
381: $r->print('<form name="backupcrumbs" method="post" action="">'.
382: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
383: 'token','serverid','uname','upass','phase','create_with_email',
384: 'code','crypt','cfirstname','clastname','g-recaptcha-response',
385: 'recaptcha_challenge_field','recaptcha_response_field',
386: 'cmiddlename','cgeneration','cpermanentemail','cid']).
387: '</form>');
388: }
389: $r->print(&Apache::loncommon::end_page());
390: }
391:
392: sub get_usertype {
393: my ($domain) = @_;
394: my $usertype;
395: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($domain);
396: if (ref($types) eq 'ARRAY') {
397: push(@{$types},'default');
398: my $posstype = $env{'form.type'};
399: $posstype =~ s/^\s+|\s$//g;
400: if (grep(/^\Q$posstype\E$/,@{$types})) {
401: $usertype = $posstype;
402: }
403: }
404: return $usertype;
405: }
406:
407: sub selfenroll_crumbs {
408: my ($r,$courseid,$desc) = @_;
409: &Apache::lonhtmlcommon::add_breadcrumb
410: ({href=>"javascript:ToCatalog('backupcrumbs','')",
411: text=>"Course/Community Catalog"});
412: if ($env{'form.coursenum'} ne '') {
413: &Apache::lonhtmlcommon::add_breadcrumb
414: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
415: text=>"Course details"});
416: }
417: my $last_crumb;
418: if ($desc ne '') {
419: $last_crumb = &mt("Self-enroll in [_1]","'$desc'");
420: } else {
421: $last_crumb = &mt('Self-enroll');
422: }
423: &Apache::lonhtmlcommon::add_breadcrumb
424: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
425: text=>$last_crumb,
426: no_mt=>"1"});
427: return;
428: }
429:
430: sub javascript_setforms {
431: my ($now,$emailusername,$captcha,$usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
432: my ($setuserinfo,@required,$requiredchk);
433: if (ref($emailusername) eq 'HASH') {
434: if (ref($emailusername->{$usertype}) eq 'HASH') {
435: foreach my $key (sort(keys(%{$emailusername->{$usertype}}))) {
436: if ($emailusername->{$usertype}{$key} eq 'required') {
437: push(@required,$key);
438: }
439: $setuserinfo .= ' server.elements.'.$key.'.value=client.elements.'.$key.'.value;'."\n";
440: }
441: $setuserinfo .= ' server.elements.type.value=client.elements.type.value;'."\n";
442: }
443: if ($captcha eq 'original') {
444: $setuserinfo .= ' server.elements.code.value=client.elements.code.value;'."\n".
445: ' server.elements.crypt.value=client.elements.crypt.value;'."\n";
446: } elsif ($captcha eq 'recaptcha') {
447: if ($recaptchaversion ne '2') {
448: $setuserinfo .=
449: ' server.elements.recaptcha_challenge_field.value=client.elements.recaptcha_challenge_field.value;'."\n".
450: ' server.elements.recaptcha_response_field.value=client.elements.recaptcha_response_field.value;'."\n";
451: }
452: }
453: if ($usernameset eq 'free') {
454: $setuserinfo .=
455: ' server.elements.username.value=client.elements.username.value;'."\n";
456: }
457: }
458: if (@required) {
459: my $missprompt = &mt('One or more required fields are currently blank.');
460: &js_escape(\$missprompt);
461: my $reqstr = join("','",@required);
462: $requiredchk = <<"ENDCHK";
463: var requiredfields = new Array('$reqstr');
464: missing = 0;
465: for (var i=0; i<requiredfields.length; i++) {
466: try {
467: eval("client.elements."+requiredfields[i]+".value");
468: }
469: catch(err) {
470: continue;
471: }
472: if (eval("client.elements."+requiredfields[i]+".value") == '') {
473: missing ++;
474: }
475: }
476: if (missing > 0) {
477: alert("$missprompt");
478: return false;
479: }
480:
481: ENDCHK
482: }
483: my $js = <<ENDSCRIPT;
484: <script type="text/javascript">
485: // <![CDATA[
486: function send(one,two,context) {
487: var server;
488: var client;
489: if (document.forms[one]) {
490: server = document.forms[one];
491: if (document.forms[two]) {
492: client = document.forms[two];
493: $requiredchk
494: server.elements.uname.value = client.elements.uname.value;
495: server.elements.udom.value = client.elements.udom.value;
496:
497: uextkey=client.elements.uextkey.value;
498: lextkey=client.elements.lextkey.value;
499: initkeys();
500: server.elements.upass.value
501: = getCrypted(client.elements.upass$now.value);
502: client.elements.uname.value='';
503: client.elements.upass$now.value='';
504: if (context == 'email') {
505: $setuserinfo
506: client.elements.upasscheck$now.value='';
507: }
508: server.submit();
509: }
510: }
511: return false;
512: }
513:
514: // ]]>
515: </script>
516: ENDSCRIPT
517: if (($captcha eq 'recaptcha') && ($recaptchaversion eq '2')) {
518: $js .= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
519: }
520: return $js;
521: }
522:
523: sub javascript_checkpass {
524: my ($now,$context,$domain) = @_;
525: my $nopass = &mt('You must enter a password.');
526: my $mismatchpass = &mt('The passwords you entered did not match.')."\n".
527: &mt('Please try again.');
528: my ($numrules,$intargjs) =
529: &Apache::lonuserutils::passwd_validation_js('upass',$domain);
530: &js_escape(\$nopass);
531: &js_escape(\$mismatchpass);
532: my $js = <<"ENDSCRIPT";
533: <script type="text/javascript">
534: // <![CDATA[
535: function checkpass(one,two) {
536: var client;
537: if (document.forms[two]) {
538: client = document.forms[two];
539: var upass = client.elements.upass$now.value;
540: var upasscheck = client.elements.upasscheck$now.value;
541: if (upass == '') {
542: alert("$nopass");
543: return false;
544: }
545: if (upass == upasscheck) {
546: var numrules = $numrules;
547: if (numrules > 0) {
548: $intargjs
549: }
550: client.elements.upasscheck$now.value='';
551: if (validate_email(client)) {
552: send(one,two,'$context');
553: }
554: return false;
555: } else {
556: alert("$mismatchpass");
557: return false;
558: }
559: }
560: return false;
561: }
562: // ]]>
563: </script>
564: ENDSCRIPT
565: return $js;
566: }
567:
568: sub javascript_validmail {
569: my ($condition) = @_;
570: my %js_lt = &Apache::lonlocal::texthash (
571: email => 'The e-mail address you entered',
572: notv => 'is not a valid e-mail address',
573: avae => 'A valid e-mail address is not formed when the value you entered is combined with the required domain',
574: );
575: my $output = "\n".'<script type="text/javascript">'."\n".
576: '// <![CDATA['."\n".
577: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
578: &js_escape(\%js_lt);
579: $output .= <<"ENDSCRIPT";
580: function validate_email(client) {
581: field = client.uname;
582: var condition = '$condition';
583: if (validmail(field,condition) == false) {
584: if ((condition != undefined) && (condition != '')) {
585: alert("$js_lt{'avae'}: "+condition);
586: } else {
587: alert("$js_lt{'email'}: "+field.value+" $js_lt{'notv'}.");
588: }
589: return false;
590: }
591: return true;
592: }
593: ENDSCRIPT
594: $output .= "\n".'// ]]>'."\n".'</script>'."\n";
595: return $output;
596: }
597:
598: sub print_username_form {
599: my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$emailusername,
600: $statusforemail,$usernameset,$condition,$excluded,$usertype,$types,$usertypes,
601: $othertitle) = @_;
602: my %lt = &Apache::lonlocal::texthash (
603: crac => 'Create account with a username provided by this institution',
604: clca => 'Create LON-CAPA account',
605: type => 'Type in your log-in ID and password to find out.',
606: plse => 'Please provide a password for your new account.',
607: info => 'Please provide user information and a password for your new account.',
608: yopw => 'Your password will be encrypted when sent (and stored).',
609: crae => 'Create account using e-mail address verification',
610: );
611: my $output;
612: if (ref($cancreate) eq 'ARRAY') {
613: if (grep(/^login$/,@{$cancreate})) {
614: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
615: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
616: $output = '<div class="LC_left_float"><h3>'.$lt{'crac'}.'</h3>';
617: $output .= &mt('If you already have a log-in ID at this institution [_1]you may be able to use it for LON-CAPA.','<br />').
618: '<br /><br />'.
619: $lt{'type'}.
620: '<br /><br />';
621: $output .= &login_box($now,$lonhost,$courseid,$lt{'clca'},
622: $domain,'createaccount').'</div>';
623: }
624: }
625: if (grep(/^email$/,@{$cancreate})) {
626: $output .= '<div class="LC_left_float"><h3>'.$lt{'crae'}.'</h3>';
627: if ($usertype ne '') {
628: if ((ref($statusforemail) eq 'ARRAY') && (@{$statusforemail} > 0)) {
629: unless (grep(/^\Q$usertype\E$/,@{$statusforemail})) {
630: undef($usertype);
631: }
632: } elsif ($usertype ne 'default') {
633: undef($usertype);
634: }
635: }
636: if (($usertype eq '') && (ref($statusforemail) eq 'ARRAY') &&
637: (@{$statusforemail} > 0) && (ref($types) eq 'ARRAY') && (@{$types} > 0)) {
638: my @posstypes = @{$types};
639: unless (grep(/^default$/,@posstypes)) {
640: push(@posstypes,'default');
641: }
642: $output .= '<p>'.&mt('Choose your affiliation at [_1]',$domdesc).'</p>'."\n".
643: '<form name="reportstatus" id="LC_reportstatus" action="/adm/createaccount" method="post" '.
644: 'onsubmit="return checkVerification();"><p>';
645: foreach my $type (@posstypes) {
646: my $name;
647: if ($type eq 'default') {
648: $name = $othertitle;
649: } else {
650: $name = $type;
651: if (ref($usertypes) eq 'HASH') {
652: if (exists($usertypes->{$type})) {
653: $name = $usertypes->{$type};
654: }
655: }
656: }
657: my $checked;
658: if ($env{'form.type'} eq $type) {
659: $checked = ' checked="checked"';
660: }
661: $output .= '<label><input type="radio" name="type" value="'.$type.'"'.$checked.' />'.
662: $name.'</label>'.(' 'x2);
663: }
664: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
665: $output .= "\n".'<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />';
666: }
667: $output .= '</p>'."\n".'<p><input type="submit" name="reportedtype" value="'.&mt('Submit').'" /></p></form>';
668: } else {
669: my ($captchaform,$error,$captcha,$recaptchaversion) =
670: &Apache::loncommon::captcha_display('usercreation',$lonhost);
671: if ($error) {
672: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
673: if ($courseid ne '') {
674: $helpdesk .= '&courseid='.$courseid;
675: }
676: $output .= '<span class="LC_error">'.
677: &mt('An error occurred generating the validation code[_1] required for use of an e-mail address to request a LON-CAPA account.','<br />').
678: '</span><br /><br />'.
679: &mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
680: '<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
681: } else {
682: if (grep(/^login$/,@{$cancreate})) {
683: $output .= &mt('If you do not have a log-in ID at your institution, [_1]provide your e-mail address to request a LON-CAPA account.','<br />').'<br /><br />'.
684: $lt{'plse'}.'<br />'.
685: $lt{'yopw'}.'<br />';
686: } else {
687: my $prompt = $lt{'plse'};
688: if (ref($emailusername) eq 'HASH') {
689: if (ref($emailusername->{$usertype}) eq 'HASH') {
690: if (keys(%{$emailusername->{$usertype}}) > 0) {
691: $prompt = $lt{'info'};
692: }
693: }
694: }
695: $output .= $prompt.'<br />'.
696: $lt{'yopw'}.'<br />';
697: }
698: if ($usertype eq '') {
699: $usertype = 'default';
700: } elsif (ref($usertypes) eq 'HASH') {
701: my $usertitle;
702: if ($usertype eq 'default') {
703: $usertitle = $othertitle;
704: } elsif (exists($usertypes->{$usertype})) {
705: $usertitle = $usertypes->{$usertype};
706: }
707: if ($usertitle ne '') {
708: $output .= &mt('Self-reported affiliation: [_1]',
709: '<span style="font-style: italic;">'.$usertitle.'</span>').
710: '<br />';
711: }
712: }
713: $output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,
714: $courseid,$emailusername,$captcha,$usertype,
715: $recaptchaversion,$usernameset,$condition,$excluded);
716: }
717: }
718: $output .= '</div>';
719: }
720: }
721: if ($output eq '') {
722: $output = &mt('Creation of a new LON-CAPA user account using an institutional log-in ID or verification by e-mail is not permitted at [_1].',$domdesc);
723: } else {
724: $output .= '<div class="LC_clear_float_footer"></div>';
725: }
726: return $output;
727: }
728:
729: sub login_box {
730: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
731: my $output;
732: my %titles = &Apache::lonlocal::texthash(
733: createaccount => 'Log-in ID',
734: selfenroll => 'Username',
735: );
736: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
737: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
738: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
739: $lonhost);
740: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
741: my $unameform = '<input type="text" name="uname" size="20" value="" autocomplete="off" />';
742: my $upassform = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
743: $output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
744: &Apache::lonhtmlcommon::start_pick_box()."\n".
745: &Apache::lonhtmlcommon::row_title($titles{$context},
746: 'LC_pick_box_title')."\n".
747: $unameform."\n".
748: &Apache::lonhtmlcommon::row_closure(1)."\n".
749: &Apache::lonhtmlcommon::row_title(&mt('Password'),
750: 'LC_pick_box_title')."\n".
751: $upassform;
752: if ($context eq 'selfenroll') {
753: my $udomform = '<input type="text" name="udom" size="10" value="'.
754: $domain.'" />';
755: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
756: &Apache::lonhtmlcommon::row_title(&mt('Domain'),
757: 'LC_pick_box_title')."\n".
758: $udomform."\n";
759: } else {
760: $output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
761: }
762: $output .= &Apache::lonhtmlcommon::row_closure(1).
763: &Apache::lonhtmlcommon::row_title().
764: '<br /><input type="submit" name="username_validation" value="'.
765: $submit_text.'" />'."\n";
766: if ($context eq 'selfenroll') {
767: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
768: '<span class="LC_fontsize_medium">'.
769: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
770: '</span></td></tr></table>'."\n";
771: }
772: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
773: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
774: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
775: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
776: '</form>';
777: return $output;
778: }
779:
780: sub process_email_request {
781: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
782: $server,$settings,$emailusername,$courseid,$usertype,$usernameset,
783: $condition,$excluded,$hascustom) = @_;
784: my ($output,$uname);
785: if (ref($cancreate) eq 'ARRAY') {
786: if (!grep(/^email$/,@{$cancreate})) {
787: $output = &invalid_state('noemails',$domdesc,
788: $contact_name,$contact_email);
789: return $output;
790: } elsif ((($condition ne '') && ($useremail !~ /^[^\@]+$/)) ||
791: (($condition eq '') && ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
792: $output = &invalid_state('baduseremail',$domdesc,
793: $contact_name,$contact_email);
794: return $output;
795: } else {
796: $useremail =~ s/^\s+|\s+$//g;
797: my $possuname;
798: if ($condition ne '') {
799: if ($usernameset eq 'first') {
800: $possuname = $useremail;
801: }
802: $useremail .= $condition;
803: } elsif ($excluded ne '') {
804: if ($useremail =~ /^[^\@]+\Q$excluded\E$/) {
805: $output = &invalid_state('userrules',$domdesc,
806: $contact_name,$contact_email);
807: return $output;
808: }
809: }
810: if (($usernameset eq 'free') && ($env{'form.username'} ne '')) {
811: $possuname = $env{'form.username'};
812: } elsif (($usernameset eq 'first') && ($condition eq '')) {
813: if ($condition eq '') {
814: ($possuname) = ($useremail =~ /^([^\@]+)\@/);
815: }
816: }
817: if ($possuname ne '') {
818: $possuname =~ s/^\s+|\s+$//g;
819: if ($possuname ne '') {
820: $uname=&LONCAPA::clean_username($possuname);
821: if ($uname ne $possuname) {
822: $output = &invalid_state('badusername',$domdesc,
823: $contact_name,$contact_email);
824: return $output;
825: }
826: }
827: }
828: if ($possuname eq '') {
829: $uname=&LONCAPA::clean_username($useremail);
830: if ($useremail ne $uname) {
831: $output = &invalid_state('badusername',$domdesc,
832: $contact_name,$contact_email);
833: return $output;
834: }
835: }
836: my $uhome = &Apache::lonnet::homeserver($uname,$domain);
837: if ($uhome ne 'no_host') {
838: $output = &invalid_state('existinguser',$domdesc,
839: $contact_name,$contact_email);
840: return $output;
841: } else {
842: my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
843: if ($captcha_chk != 1) {
844: $output = '<span class="LC_warning">'.
845: &mt('Validation of the code you entered failed.').'</span>'.
846: '<br />'.$captcha_error."\n".'<br /><p>'.
847: &mt('[_1]Return[_2] to the previous page to try again.',
848: '<a href="javascript:document.retryemail.submit();">','</a>')."\n".
849: '<form name="retryemail" action="/adm/createaccount" method="post" />'.
850: '<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
851: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
852: $output .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
853: }
854: if ($env{'form.type'}) {
855: my $usertype = &get_usertype($domain);
856: if ($usertype ne '') {
857: $output .= '<input type="hidden" name="type" value="'.$usertype.'" />'."\n".
858: '<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
859: }
860: }
861: $output .= '</form></p>';
862: return $output;
863: }
864: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
865: &call_rulecheck($uname,$domain,\%alerts,\%rulematch,
866: \%inst_results,\%curr_rules,\%got_rules,'username');
867: if (ref($alerts{'username'}) eq 'HASH') {
868: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
869: if ($alerts{'username'}{$domain}{$uname}) {
870: $output = &invalid_state('userrules',$domdesc,
871: $contact_name,$contact_email);
872: return $output;
873: }
874: }
875: }
876: if ($hascustom) {
877: my $format_msg =
878: &guest_format_check($useremail,$domain,$cancreate,
879: $settings,$usertype);
880: if ($format_msg) {
881: $output = &invalid_state('userformat',$domdesc,$contact_name,
882: $contact_email,$format_msg);
883: return $output;
884: }
885: }
886: }
887: }
888: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
889: $contact_email,$courseid,$emailusername,$usertype,
890: $uname);
891: }
892: return $output;
893: }
894:
895: sub call_rulecheck {
896: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
897: $got_rules,$tocheck) = @_;
898: my ($checkhash,$checks);
899: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
900: if ($tocheck eq 'username') {
901: $checks = { 'username' => 1 };
902: }
903: &Apache::loncommon::user_rule_check($checkhash,$checks,
904: $alerts,$rulematch,$inst_results,$curr_rules,
905: $got_rules);
906: return;
907: }
908:
909: sub send_token {
910: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername,
911: $usertype,$uname) = @_;
912: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
913: &mt('Thank you for your request to create a new LON-CAPA account.').
914: '<br /><br />';
915: my $now = time;
916: $env{'form.logtoken'} =~ s/(`)//g;
917: if ($env{'form.logtoken'}) {
918: my $logtoken = $env{'form.logtoken'};
919: my $earlyout;
920: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
921: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
922: $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
923: .'<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
924: '<a href="javascript:document.retryemail.submit();">','</a>');
925: $earlyout = 1;
926: } else {
927: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
928: unless ($reply eq 'ok') {
929: $msg .= &mt('Request could not be processed.');
930: }
931: }
932: # Check if the password entered by the user satisfies domain's requirements
933: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
934: my ($min,$max,@chars);
935: $min = $Apache::lonnet::passwdmin;
936: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
937: if ($passwdconf{'min'} =~ /^\d+$/) {
938: if ($passwdconf{'min'} > $min) {
939: $min = $passwdconf{'min'};
940: }
941: }
942: if ($passwdconf{'max'} =~ /^\d+$/) {
943: $max = $passwdconf{'max'};
944: }
945: @chars = @{$passwdconf{'chars'}};
946: }
947: my $encpass = $env{'form.upass'};
948: if ($encpass eq '') {
949: $msg = &mt('Password retrieved was blank.').
950: '<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
951: '<a href="javascript:document.retryemail.submit();">','</a>');
952: $earlyout = 1;
953: } else {
954: # Split the logtoken to retrieve the DES key and decrypt the encypted password
955: my ($key,$caller)=split(/&/,$tmpinfo);
956: if ($caller eq 'createaccount') {
957: my $plainpass = &Apache::loncommon::des_decrypt($key,$encpass);
958: if (($min > 0) || ($max ne '') || (@chars > 0)) {
959: my $warning = &Apache::loncommon::check_passwd_rules($domain,$plainpass);
960: if ($warning) {
961: $msg = $warning.
962: '<p>'.&mt('[_1]Return[_2] to the previous page to try again.',
963: '<a href="javascript:document.retryemail.submit();">','</a>');
964: $earlyout = 1;
965: }
966: }
967: }
968: }
969: if ($earlyout) {
970: $msg .= '<form name="retryemail" action="/adm/createaccount" method="post" />'.
971: '<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
972: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
973: $msg .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
974: }
975: if ($env{'form.type'}) {
976: my $usertype = &get_usertype($domain);
977: if ($usertype ne '') {
978: $msg .= '<input type="hidden" name="type" value="'.$usertype.'" />'.
979: '<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
980: }
981: }
982: $msg .= '</form></p>';
983: return $msg;
984: }
985: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
986: 'time' => $now,
987: 'domain' => $domain,
988: 'username' => $email,
989: 'courseid' => $courseid,
990: 'upass' => $env{'form.upass'},
991: 'serverid' => $env{'form.serverid'},
992: 'tmpinfo' => $tmpinfo);
993: if ($uname ne '') {
994: $info{'username'} = $uname;
995: $info{'email'} = $email;
996: }
997: if (ref($emailusername) eq 'HASH') {
998: if (ref($emailusername->{$usertype}) eq 'HASH') {
999: foreach my $item (keys(%{$emailusername->{$usertype}})) {
1000: $info{$item} = $env{'form.'.$item};
1001: $info{$item} =~ s/(`)//g;
1002: }
1003: }
1004: }
1005: if ($usertype ne '') {
1006: $info{'usertype'} = $usertype;
1007: }
1008: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
1009: if ($token !~ /^error/ && $token ne 'no_such_host') {
1010: my $esc_token = &escape($token);
1011: my $showtime = localtime(time);
1012: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
1013: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
1014: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1015: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
1016: $contact_email);
1017: if ($result eq 'ok') {
1018: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
1019: &mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
1020: &mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
1021: } else {
1022: $msg .= '<span class="LC_error">'.
1023: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
1024: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1025: }
1026: } else {
1027: $msg .= '<span class="LC_error">'.
1028: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
1029: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1030: }
1031: } else {
1032: $msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
1033: .'<br />'.&mt('Return to the previous page to try again.');
1034:
1035: }
1036: return $msg;
1037: }
1038:
1039: sub process_mailtoken {
1040: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
1041: $include,$start_page,$cancreate,$settings,$types) = @_;
1042: my ($msg,$nostart,$noend,$redirect);
1043: my %data = &Apache::lonnet::tmpget($token);
1044: my $now = time;
1045: if (keys(%data) == 0) {
1046: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
1047: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
1048: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link page included in the e-mail that will be sent to you.',
1049: '<a href="/adm/createaccount">','</a>');
1050: return $msg;
1051: }
1052: if (($data{'time'} =~ /^\d+$/) &&
1053: ($data{'domain'} ne '') &&
1054: ((($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && ($data{'username'} =~ /^$match_username$/)) ||
1055: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
1056: if ($now - $data{'time'} < 7200) {
1057: # Check if request should be queued.
1058: if (ref($cancreate) eq 'ARRAY') {
1059: my ($disposition,$usertype);
1060: if (grep(/^email$/,@{$cancreate})) {
1061: if (exists($data{'usertype'})) {
1062: $usertype = $data{'usertype'};
1063: my @posstypes;
1064: if (ref($types) eq 'ARRAY') {
1065: @posstypes = @{$types};
1066: if (@posstypes) {
1067: unless (grep(/^default$/,@posstypes)) {
1068: push(@posstypes,'default');
1069: }
1070: }
1071: if (grep(/\Q$usertype\E/,@posstypes)) {
1072: unless ($usertype eq 'default') {
1073: $data{'inststatus'} = $usertype;
1074: }
1075: } else {
1076: $disposition = 'approval';
1077: }
1078: }
1079: delete($data{'usertype'});
1080: }
1081: if (ref($settings) eq 'HASH') {
1082: if (ref($settings->{'cancreate'}) eq 'HASH') {
1083: if (ref($settings->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1084: if ($usertype ne '') {
1085: $disposition = $settings->{'cancreate'}{'selfcreateprocessing'}{$usertype};
1086: unless ($disposition =~ /^(approval|automatic)$/) {
1087: $disposition = 'approval';
1088: }
1089: }
1090: }
1091: }
1092: }
1093: if ($disposition eq 'approval') {
1094: $msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
1095: my $delete = &Apache::lonnet::tmpdel($token);
1096: } else {
1097: my ($result,$output,$uhome) =
1098: &create_account($r,$domain,$domdesc,\%data);
1099: if ($result eq 'ok') {
1100: $msg = $output;
1101: my $shownow = &Apache::lonlocal::locallocaltime($now);
1102: my $mailmsg = &mt('A LON-CAPA account for the institution: [_1] has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
1103: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
1104: $mailmsg,$contact_name,
1105: $contact_email);
1106: if ($mailresult eq 'ok') {
1107: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
1108: } else {
1109: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
1110: }
1111: $redirect = &start_session($r,$data{'username'},$domain,$uhome,
1112: $data{'courseid'},$token);
1113: $nostart = 1;
1114: $noend = 1;
1115: } else {
1116: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
1117: .'<br />'.$output;
1118: if (($contact_name ne '') && ($contact_email ne '')) {
1119: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1120: }
1121: }
1122: my $delete = &Apache::lonnet::tmpdel($token);
1123: }
1124: } else {
1125: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1126: }
1127: } else {
1128: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1129: }
1130: } else {
1131: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
1132: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1133: }
1134: } else {
1135: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
1136: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1137: }
1138: return ($msg,$nostart,$noend,$redirect);
1139: }
1140:
1141: sub start_session {
1142: my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
1143: my ($is_balancer) = &Apache::lonnet::check_loadbalancing($username,$domain);
1144: if ($is_balancer) {
1145: Apache::lonauth::success($r, $username, $domain, $uhome,
1146: 'noredirect', undef, {});
1147:
1148: Apache::lonnet::tmpdel($token) if $token;
1149:
1150: return 'redirect';
1151: } else {
1152: $courseid = Apache::lonnet::is_course($courseid);
1153:
1154: Apache::lonauth::success($r, $username, $domain, $uhome,
1155: ($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
1156: undef, {});
1157: }
1158: return;
1159: }
1160:
1161: #
1162: # The screen that the user gets to create his or her account
1163: # Desired username, desired password, etc
1164: # Stores token to store DES-key and stage during creation session
1165: #
1166: sub print_dataentry_form {
1167: my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$emailusername,$captcha,
1168: $usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
1169: my ($error,$output);
1170: if (open(my $jsh,"<","$include/londes.js")) {
1171: while(my $line = <$jsh>) {
1172: $r->print($line);
1173: }
1174: close($jsh);
1175: $output = &javascript_setforms($now,$emailusername,$captcha,$usertype,$recaptchaversion,
1176: $usernameset,$condition,$excluded).
1177: "\n".&javascript_checkpass($now,'email',$domain);
1178: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1179: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1180: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1181: $lonhost);
1182: $output .=
1183: '<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
1184: if ($courseid ne '') {
1185: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
1186: }
1187: if (ref($emailusername) eq 'HASH') {
1188: if (ref($emailusername->{$usertype}) eq 'HASH') {
1189: foreach my $field (sort(keys(%{$emailusername->{$usertype}}))) {
1190: $output .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
1191: }
1192: }
1193: }
1194: if ($captcha eq 'original') {
1195: $output .= '
1196: <input type="hidden" name="crypt" value="" />
1197: <input type="hidden" name="code" value="" />
1198: ';
1199: } elsif ($captcha eq 'recaptcha') {
1200: if ($recaptchaversion eq '2') {
1201: $output .= "$captchaform\n";
1202: undef($captchaform);
1203: } else {
1204: $output .= '
1205: <input type="hidden" name="recaptcha_challenge_field" value="" />
1206: <input type="hidden" name="recaptcha_response_field" value="" />
1207: ';
1208: }
1209: }
1210: if ($usertype ne '') {
1211: $output .= '<input type="hidden" name="type" value="'.
1212: &HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
1213: }
1214: if ($usernameset eq 'free') {
1215: $output .= '<input type="hidden" name="username" value="" />'."\n";
1216: }
1217: $output .= <<"ENDSERVERFORM";
1218: <input type="hidden" name="logtoken" value="$logtoken" />
1219: <input type="hidden" name="serverid" value="$lonhost" />
1220: <input type="hidden" name="uname" value="" />
1221: <input type="hidden" name="upass" value="" />
1222: <input type="hidden" name="udom" value="" />
1223: <input type="hidden" name="phase" value="createaccount" />
1224: <input type="hidden" name="create_with_email" value="1" />
1225: </form>
1226: ENDSERVERFORM
1227: my $beginclientform = '<form name="newemail" method="post" action="" '.
1228: 'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
1229: my $endclientform = '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1230: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
1231: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1232: '</form>'."\n".
1233: '<p class="LC_info">'.&mt('Fields marked [_1]*[_2] are required.','<b>','</b>').'</p>';
1234: my ($datatable,$rowcount) =
1235: &Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
1236: '','',$now,$captchaform,
1237: $emailusername,$usertype,
1238: $usernameset,$condition,$excluded);
1239: if ($rowcount) {
1240: $output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform;
1241: } else {
1242: $output .= $beginclientform.$endclientform;
1243: }
1244: if ($rowcount) {
1245: $output .= '</div>'."\n".
1246: '<div class="LC_clear_float_footer"></div>'."\n";
1247: }
1248: } else {
1249: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1250: }
1251: return $output;
1252: }
1253:
1254: #
1255: # Retrieve rules for generating accounts from domain configuration
1256: # Can the user make a new account or just self-enroll?
1257:
1258: sub get_creation_controls {
1259: my ($domain,$usercreation) = @_;
1260: my (@cancreate,@statustocreate,@statusforemail,$emailusername,$processing,
1261: $emailoptions,$verification,$emaildomain,$othertitle,$usertypes,$types);
1262: if (ref($usercreation) eq 'HASH') {
1263: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
1264: ($othertitle,$usertypes,$types) =
1265: &Apache::loncommon::sorted_inst_types($domain);
1266: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
1267: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1268: if (@statustocreate == 0) {
1269: if (ref($types) eq 'ARRAY') {
1270: if (@{$types} == 0) {
1271: @statustocreate = ('default');
1272: }
1273: } else {
1274: @statustocreate = ('default');
1275: }
1276: }
1277: } else {
1278: @statustocreate = ('default');
1279: if (ref($types) eq 'ARRAY') {
1280: push(@statustocreate,@{$types});
1281: }
1282: }
1283: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
1284: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
1285: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
1286: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
1287: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
1288: }
1289: if (grep(/^email$/,@cancreate)) {
1290: if (ref($usercreation->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1291: $processing = $usercreation->{'cancreate'}{'selfcreateprocessing'};
1292: }
1293: if (ref($usercreation->{'cancreate'}{'emailoptions'}) eq 'HASH') {
1294: $emailoptions = $usercreation->{'cancreate'}{'emailoptions'};
1295: }
1296: if (ref($usercreation->{'cancreate'}{'emailverified'}) eq 'HASH') {
1297: $verification = $usercreation->{'cancreate'}{'emailverified'};
1298: }
1299: if (ref($usercreation->{'cancreate'}{'emaildomain'}) eq 'HASH') {
1300: $emaildomain = $usercreation->{'cancreate'}{'emaildomain'};
1301: }
1302: if (ref($processing)) {
1303: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1304: my @emailtypes;
1305: if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
1306: @statusforemail = @{$domdefaults{'inststatusguest'}};
1307: unless (@statusforemail) {
1308: my @okcreate;
1309: foreach my $poss (@cancreate) {
1310: unless ($poss eq 'email') {
1311: push(@okcreate,$poss);
1312: }
1313: }
1314: @cancreate = @okcreate;
1315: }
1316: }
1317: }
1318: }
1319: if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
1320: $emailusername = $usercreation->{'cancreate'}{'emailusername'};
1321: } else {
1322: $emailusername = {
1323: default => {
1324: 'lastname' => '1',
1325: 'firstname' => 1,
1326: },
1327: };
1328: }
1329: }
1330: }
1331: return (\@cancreate,\@statustocreate,\@statusforemail,$emailusername,
1332: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle);
1333: }
1334:
1335: sub create_account {
1336: my ($r,$domain,$domdesc,$dataref) = @_;
1337: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1338: my $end = '</span><br /><br />';
1339: my $rtnlink = '<a href="javascript:history.back();">'.
1340: &mt('Return to previous page').'</a>'.
1341: &Apache::loncommon::end_page();
1342: my $output;
1343: if (ref($dataref) eq 'HASH') {
1344: my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
1345: $generation,$inststatus,$permanentemail);
1346: $username = $dataref->{'username'};
1347: $encpass = $dataref->{'upass'};
1348: $serverid = $dataref->{'serverid'};
1349: $courseid = $dataref->{'courseid'};
1350: $id = $dataref->{'id'};
1351: $firstname = $dataref->{'firstname'};
1352: $middlename = $dataref->{'middlename'};
1353: $lastname = $dataref->{'lastname'};
1354: $generation = $dataref->{'generation'};
1355: $inststatus = $dataref->{'inststatus'};
1356:
1357: if ($dataref->{'email'} ne '') {
1358: $permanentemail = $dataref->{'email'};
1359: } else {
1360: $permanentemail = $dataref->{'username'};
1361: }
1362: my $currhome = &Apache::lonnet::homeserver($username,$domain);
1363: unless ($currhome eq 'no_host') {
1364: $output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
1365: return ('fail',$error.$output.$end.$rtnlink);
1366: }
1367:
1368: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1369:
1370: my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
1371: if ($caller eq 'createaccount') {
1372: my $upass;
1373: if ($encpass eq '') {
1374: $output = &mt('Password retrieved was blank.');
1375: return ('fail',$error.$output.$end.$rtnlink);
1376: } else {
1377: $upass = &Apache::loncommon::des_decrypt($key,$encpass);
1378: }
1379:
1380: # See if we are allowed to use the proposed student/employee ID,
1381: # as per domain rules; if not, student/employee will be left blank.
1382:
1383: if ($id ne '') {
1384: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
1385: if ($result eq 'fail') {
1386: $output = $error.&mt('Invalid ID format').$end.
1387: $userchkmsg;
1388: undef($id);
1389: }
1390: }
1391:
1392: # Create an internally authenticated account with password $upass
1393: # if the user account does not already exist.
1394: # Assign student/employee id, first name, last name, etc.
1395:
1396: my $result =
1397: &Apache::lonnet::modifyuser($domain,$username,$id,
1398: 'internal',$upass,$firstname,$middlename,
1399: $lastname,$generation,undef,undef,$permanentemail);
1400: $output = &mt('Generating user: [_1]',$result);
1401:
1402: # Now that the user account exists, retrieve the homeserver, and include it in the output.
1403:
1404: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1405: unless (($inststatus eq 'default') || ($inststatus eq '')) {
1406: &Apache::lonnet::put('environment',{inststatus => $inststatus},$domain,$username);
1407: }
1408: $output .= '<br />'.&mt('Home Server').": $uhome ".
1409: &Apache::lonnet::hostname($uhome).'<br /><br />';
1410: return ('ok',$output,$uhome);
1411: } else {
1412: $output = &mt('Unable to retrieve your account creation information - unexpected context');
1413: undef($encpass);
1414: return ('fail',$error.$output.$end.$rtnlink);
1415: }
1416: } else {
1417: $output = &mt('Unable to retrieve information for your account request.');
1418: return ('fail',$error.$output.$end.$rtnlink);
1419: }
1420: }
1421:
1422: sub username_validation {
1423: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1424: $lonhost,$statustocreate) = @_;
1425: # $r: request object
1426: # $username,$domain: for the user who needs to be validated
1427: # $domdesc: full name of the domain (for error messages)
1428: # $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
1429: # $courseid: ID of the course if user came to username_validation via self-enroll link,
1430: # passed to start_session()
1431: # $lonhost: LON-CAPA lonHostID
1432: # $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
1433:
1434: #
1435: # Sanitize incoming username and domain
1436: #
1437: $username= &LONCAPA::clean_username($username);
1438: $domain = &LONCAPA::clean_domain($domain);
1439:
1440: #
1441: # Check if LON-CAPA account already exists for $username:$domain
1442: #
1443: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1444:
1445: my $output;
1446:
1447: # Retrieve DES key from server using logtoken
1448:
1449: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
1450: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1451: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1452: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1453: return ('fail',$output);
1454: } else {
1455: my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
1456: unless ($reply eq 'ok') {
1457: $output = &mt('Session could not be opened.');
1458: return ('fail',$output);
1459: }
1460: }
1461:
1462: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1463:
1464: my ($key,$caller)=split(/&/,$tmpinfo);
1465: my $upass;
1466: if ($caller eq 'createaccount') {
1467: $upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
1468: } else {
1469: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1470: return ('fail',$output);
1471: }
1472: if ($uhome ne 'no_host') {
1473: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
1474: if ($result ne 'no_host') {
1475: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1476: if ($redirect) {
1477: return ($redirect);
1478: }
1479: $output = '<br /><br />'.
1480: &mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
1481: '<tt>'.$username.'</tt>',$domdesc).'<br />'.
1482: &mt('The password entered was also correct so you have been logged in.');
1483: return ('existingaccount',$output);
1484: } else {
1485: $output = &login_failure_msg($courseid);
1486: }
1487: } else {
1488: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
1489: my $authok;
1490: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1491: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
1492: ($domdefaults{'auth_def'} eq 'localauth')) {
1493: my $checkdefauth = 1;
1494: $authok =
1495: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
1496: } else {
1497: $authok = 'non_authorized';
1498: }
1499: if ($authok eq 'authorized') {
1500: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1501: $contact_email,$contact_name,undef,
1502: $statustocreate);
1503: } else {
1504: $output = &login_failure_msg($courseid);
1505: }
1506: }
1507: return ('ok',$output);
1508: }
1509:
1510: sub login_failure_msg {
1511: my ($courseid) = @_;
1512: my $url;
1513: if ($courseid ne '') {
1514: $url = "/adm/selfenroll?courseid=".$courseid;
1515: } else {
1516: $url = "/adm/createaccount";
1517: }
1518: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
1519: &mt('Username and/or password could not be authenticated.').
1520: '</div>'.
1521: &mt('Please check the username and password.').'<br /><br />';
1522: '<a href="'.$url.'">'.&mt('Try again').'</a>';
1523: return $output;
1524: }
1525:
1526: sub username_check {
1527: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
1528: $contact_name,$sso_logout,$statustocreate,$shibenv) = @_;
1529: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1530: %alerts,%curr_rules,%got_rules);
1531: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1532: \%inst_results,\%curr_rules,\%got_rules,'username');
1533: if (ref($alerts{'username'}) eq 'HASH') {
1534: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1535: if ($alerts{'username'}{$domain}{$username}) {
1536: if (ref($curr_rules{$domain}) eq 'HASH') {
1537: $output =
1538: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
1539: 'selfcreate').
1540: &Apache::loncommon::user_rule_formats($domain,$domdesc,
1541: $curr_rules{$domain}{'username'},'username');
1542: }
1543: $checkfail = 'username';
1544: }
1545: }
1546: }
1547: if (!$checkfail) {
1548: if (ref($statustocreate) eq 'ARRAY') {
1549: $checkfail = 'inststatus';
1550: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
1551: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
1552: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
1553: undef($checkfail);
1554: last;
1555: }
1556: }
1557: } elsif (grep(/^default$/,@{$statustocreate})) {
1558: undef($checkfail);
1559: }
1560: }
1561: }
1562: if (!$checkfail) {
1563: $output = '<form method="post" action="/adm/createaccount">';
1564: if (ref($shibenv) eq 'HASH') {
1565: foreach my $key (keys(%{$shibenv})) {
1566: if ($ENV{$shibenv->{$key}} ne '') {
1567: $inst_results{$username.':'.$domain}{$key} = $ENV{$shibenv->{$key}};
1568: }
1569: }
1570: }
1571: (my $datatable,$rowcount,$editable) =
1572: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
1573: $inst_results{$username.':'.$domain});
1574: if ($rowcount > 0) {
1575: $output .= $datatable;
1576: }
1577: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
1578: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1579: '<input type="hidden" name="phase" value="username_activation" />';
1580: my $now = time;
1581: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
1582: 'time' => $now,
1583: 'domain' => $domain,
1584: 'username' => $username);
1585: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1586: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
1587: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
1588: } else {
1589: $output = &mt('An error occurred when storing a token').'<br />'.
1590: &mt('You will not be able to proceed to the next stage of account creation').
1591: &linkto_email_help($contact_email,$domdesc);
1592: $checkfail = 'authtoken';
1593: }
1594: }
1595: if ($checkfail) {
1596: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1597: if ($checkfail eq 'username') {
1598: $msg .= '<span class="LC_warning">'.
1599: &mt('A LON-CAPA account may not be created with the username you use.').
1600: '</span><br /><br />'.$output;
1601: } elsif ($checkfail eq 'authtoken') {
1602: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1603: '<br />'.$output;
1604: } elsif ($checkfail eq 'inststatus') {
1605: $msg .= '<span class="LC_warning">'.
1606: &mt('You are not permitted to create a LON-CAPA account.').
1607: '</span><br /><br />'.$output;
1608: }
1609: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1610: $contact_name,$contact_email).'<br /><hr />'.
1611: $sso_logout;
1612: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1613: } else {
1614: if ($courseid ne '') {
1615: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1616: }
1617: $output .= '<input type="submit" name="newaccount" value="'.
1618: &mt('Create LON-CAPA account').'" /></form>';
1619: if ($rowcount) {
1620: if ($editable) {
1621: if ($courseid ne '') {
1622: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1623: }
1624: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1625: } else {
1626: if ($courseid ne '') {
1627: $msg = '<h4>'.&mt('Review user information').'</h4>';
1628: }
1629: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1630: }
1631: } else {
1632: if ($courseid ne '') {
1633: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1634: }
1635: $msg .= &mt('Confirm that you wish to create an account.');
1636: }
1637: $msg .= $output;
1638: }
1639: return $msg;
1640: }
1641:
1642: sub username_activation {
1643: my ($r,$username,$domain,$domdesc,$courseid) = @_;
1644: my $output;
1645: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1646: my $end = '</span><br /><br />';
1647: my $rtnlink = '<a href="javascript:history.back();">'.
1648: &mt('Return to previous page').'</a>'.
1649: &Apache::loncommon::end_page();
1650: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1651: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1652: my $now = time;
1653: my $earlyout;
1654: my $timeout = 300;
1655: if (keys(%data) == 0) {
1656: $output = &mt('Sorry, your authentication has expired.');
1657: $earlyout = 'fail';
1658: }
1659: if (($data{'time'} !~ /^\d+$/) ||
1660: ($data{'domain'} ne $domain) ||
1661: ($data{'username'} ne $username)) {
1662: $earlyout = 'fail';
1663: $output = &mt('The credentials you provided could not be verified.');
1664: } elsif ($now - $data{'time'} > $timeout) {
1665: $earlyout = 'fail';
1666: $output = &mt('Sorry, your authentication has expired.');
1667: }
1668: if ($earlyout ne '') {
1669: my $link = '/adm/createaccount';
1670: if (&Apache::lonnet::domain($domain) ne '') {
1671: $link .= "?domain=$domain";
1672: }
1673: $output .= '<br />'.&mt('Please [_1]start again[_2].',
1674: '<a href="'.$link.'">','</a>');
1675: return($earlyout,$output);
1676: }
1677: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1678: ($domdefaults{'auth_arg_def'} ne '')) ||
1679: ($domdefaults{'auth_def'} eq 'localauth')) {
1680: if ($env{'form.courseid'} ne '') {
1681: my $id = $env{'form.cid'};
1682: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
1683: if ($result eq 'fail') {
1684: $output = $error.&mt('Invalid ID format').$end.
1685: $userchkmsg.$rtnlink;
1686: return ('fail',$output);
1687: }
1688: }
1689: # Call modifyuser
1690: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1691: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1692: \%inst_results,\%curr_rules,\%got_rules);
1693: my @userinfo = ('firstname','middlename','lastname','generation',
1694: 'permanentemail','id');
1695: my %canmodify =
1696: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1697: \@userinfo,\%inst_results);
1698: foreach my $item (@userinfo) {
1699: if ($canmodify{$item}) {
1700: $info{$item} = $env{'form.c'.$item};
1701: } else {
1702: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1703: }
1704: }
1705: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1706: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1707: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1708: }
1709: my $result =
1710: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1711: $domdefaults{'auth_def'},
1712: $domdefaults{'auth_arg_def'},$info{'firstname'},
1713: $info{'middlename'},$info{'lastname'},
1714: $info{'generation'},undef,undef,
1715: $info{'permanentemail'},$info{'inststatus'});
1716: if ($result eq 'ok') {
1717: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1718: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1719: my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
1720: my $nostart = 1;
1721: my $response = 'ok';
1722: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1723: if ($redirect) {
1724: $response = $redirect;
1725: }
1726: return ($response,$output,$nostart);
1727: } else {
1728: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1729: return ('fail',$output);
1730: }
1731: } else {
1732: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1733: return('fail',$output);
1734: }
1735: }
1736:
1737: sub check_id {
1738: my ($username,$domain,$id,$domdesc,$usernametype) = @_;
1739: # Check student/employee ID format
1740: # Is proposed student/employee ID acceptable according to domain's rules.
1741: # $domdesc is just used for user error messages
1742: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1743: my %checks = ('id' => 1);
1744: %{$checkhash{$username.':'.$domain}} = (
1745: 'newuser' => 1,
1746: 'id' => $id,
1747: );
1748: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1749: \%rulematch,\%inst_results,\%curr_rules);
1750: if (ref($alerts{'id'}) eq 'HASH') {
1751: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1752: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1753: my $userchkmsg;
1754: if (ref($curr_rules{$domain}) eq 'HASH') {
1755: if ($usernametype eq 'email') {
1756: $userchkmsg = &mt('A student/employee ID has not been set because the value suggested matched the format used for institutional users in the domain, and you are using an e-mail address as username, not an institutional username.');
1757: } else {
1758: $userchkmsg =
1759: &Apache::loncommon::instrule_disallow_msg('id',
1760: $domdesc,1).
1761: &Apache::loncommon::user_rule_formats($domain,
1762: $domdesc,$curr_rules{$domain}{'id'},'id');
1763: }
1764: }
1765: return ('fail',$userchkmsg);
1766: }
1767: }
1768: }
1769: return;
1770: }
1771:
1772: sub invalid_state {
1773: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1774: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1775: if ($error eq 'baduseremail') {
1776: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1777: } elsif ($error eq 'badusername') {
1778: $msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
1779: } elsif ($error eq 'existinguser') {
1780: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1781: } elsif ($error eq 'userrules') {
1782: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1783: } elsif ($error eq 'userformat') {
1784: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1785: } elsif ($error eq 'noemails') {
1786: $msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
1787: } elsif ($error eq 'emailfail') {
1788: $msg .= &mt('Creation of a new user account with verification by e-mail is not permitted with the e-mail address you provided');
1789: }
1790: $msg .= '</span>';
1791: if ($msgtext) {
1792: $msg .= '<br />'.$msgtext;
1793: }
1794: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1795: return $msg;
1796: }
1797:
1798: sub linkto_email_help {
1799: my ($contact_email,$domdesc,$error) = @_;
1800: my $msg;
1801: my $href = '/adm/helpdesk';
1802: if ($contact_email ne '') {
1803: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1804: $href .= '?origurl='.$escuri;
1805: if ($error eq 'existinguser') {
1806: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1807: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1808: }
1809: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1810: } else {
1811: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
1812: }
1813: return $msg;
1814: }
1815:
1816: sub getkeys {
1817: my ($lkey,$ukey) = @_;
1818: my $lextkey=hex($lkey);
1819: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1820:
1821: my $uextkey=hex($ukey);
1822: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1823: return ($lextkey,$uextkey);
1824: }
1825:
1826: sub serverform {
1827: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1828: my $phase = 'username_validation';
1829: my $catalog_elements;
1830: if ($context eq 'selfenroll') {
1831: $phase = 'selfenroll_login';
1832: }
1833: if ($courseid ne '') {
1834: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1835: }
1836: my $output = <<ENDSERVERFORM;
1837: <form name="server" method="post" action="/adm/createaccount">
1838: <input type="hidden" name="logtoken" value="$logtoken" />
1839: <input type="hidden" name="token" value="$mailtoken" />
1840: <input type="hidden" name="serverid" value="$lonhost" />
1841: <input type="hidden" name="uname" value="" />
1842: <input type="hidden" name="upass" value="" />
1843: <input type="hidden" name="udom" value="" />
1844: <input type="hidden" name="phase" value="$phase" />
1845: <input type="hidden" name="courseid" value="$courseid" />
1846: $catalog_elements
1847: </form>
1848: ENDSERVERFORM
1849: return $output;
1850: }
1851:
1852: sub store_request {
1853: my ($dom,$username,$val,$dataref,$settings) = @_;
1854: my $output;
1855: my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
1856: my $key = &escape($username);
1857: my $now = time();
1858: if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
1859: $dom,$domconfiguser) eq 'ok') {
1860: if (ref($dataref) eq 'HASH') {
1861: my $logtoken = $dataref->{'tmpinfo'};
1862: my $serverid = $dataref->{'serverid'};
1863: if ($logtoken && $serverid) {
1864: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
1865: unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1866: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
1867: if ($reply eq 'ok') {
1868: my ($key,$caller)=split(/&/,$tmpinfo);
1869: $dataref->{'key'} = $key;
1870: undef($dataref->{'tmpinfo'});
1871: undef($dataref->{'serverid'});
1872: }
1873: }
1874: }
1875: }
1876: my %userrequest = ( $username => $dataref );
1877: $userrequest{$username}{timestamp} = $now;
1878: $userrequest{$username}{status} = $val;
1879: my $notifylist;
1880: if (ref($settings) eq 'HASH') {
1881: if (ref($settings->{'cancreate'}) eq 'HASH') {
1882: if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
1883: my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
1884: if ($notifylist) {
1885: my $sender = $domconfiguser.':'.$dom;
1886: my $domdesc = &Apache::lonnet::domain($dom,'description');
1887: my $fullname;
1888: if (ref($dataref) eq 'HASH') {
1889: if ($dataref->{'firstname'}) {
1890: $fullname = $dataref->{'firstname'};
1891: }
1892: if ($dataref->{'lastname'}) {
1893: $fullname .= ' '.$dataref->{'lastname'};
1894: }
1895: $fullname =~ s/^\s+|\s+$//g;
1896: }
1897: &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
1898: "$fullname ($username)",
1899: undef,$domdesc,$now,'usernamereq',$sender);
1900: }
1901: }
1902: }
1903: }
1904: my $userresult =
1905: &Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
1906: $output = '<p class="LC_info">'.
1907: &mt('Your request for a LON-CAPA account has been submitted for approval.').
1908: '</p>'.
1909: '<p class="LC_info">'.
1910: &mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
1911: '</p>';
1912: } else {
1913: $output = '<span class="LC_error">'.
1914: &mt('An error occurred when attempting to save your request for a LON-CAPA account.');
1915: '</span>';
1916: }
1917: return $output;
1918: }
1919:
1920: sub guest_format_check {
1921: my ($useremail,$domain,$cancreate,$settings,$usertype) = @_;
1922: my ($login,$format_match,$format_msg,@user_rules);
1923: if (ref($settings) eq 'HASH') {
1924: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1925: push(@user_rules,@{$settings->{'email_rule'}});
1926: } elsif (ref($settings->{'email_rule'}) eq 'HASH') {
1927: if (ref($settings->{'email_rule'}->{$usertype}) eq 'ARRAY') {
1928: push(@user_rules,@{$settings->{'email_rule'}->{$usertype}});
1929: }
1930: }
1931: }
1932: if (@user_rules > 0) {
1933: my %rule_check =
1934: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1935: 'selfcreate',\@user_rules);
1936: if (keys(%rule_check) > 0) {
1937: foreach my $item (keys(%rule_check)) {
1938: if ($rule_check{$item}) {
1939: $format_match = 1;
1940: last;
1941: }
1942: }
1943: }
1944: }
1945: if ($format_match) {
1946: ($login) = ($useremail =~ /^([^\@]+)\@/);
1947: $format_msg = '<br />'.
1948: &mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
1949: &mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1950: if (ref($cancreate) eq 'ARRAY') {
1951: if (grep(/^login$/,@{$cancreate})) {
1952: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1953: }
1954: }
1955: }
1956: return $format_msg;
1957: }
1958:
1959: sub sso_logout_frag {
1960: my ($r,$domain) = @_;
1961: my $endsessionmsg;
1962: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1963: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1964: if (-e $msgfile) {
1965: open(my $fh,"<",$msgfile);
1966: $endsessionmsg = join('',<$fh>);
1967: close($fh);
1968: }
1969: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1970: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1971: if (-e $msgfile) {
1972: open(my $fh,"<",$msgfile);
1973: $endsessionmsg = join('',<$fh>);
1974: close($fh);
1975: }
1976: }
1977: return $endsessionmsg;
1978: }
1979:
1980: sub catreturn_js {
1981: return <<"ENDSCRIPT";
1982: <script type="text/javascript">
1983: // <![CDATA[
1984: function ToSelfenroll(formname) {
1985: var formidx = getFormByName(formname);
1986: if (formidx > -1) {
1987: document.forms[formidx].action = '/adm/selfenroll';
1988: numidx = getIndexByName(formidx,'phase');
1989: if (numidx > -1) {
1990: document.forms[formidx].elements[numidx].value = '';
1991: }
1992: numidx = getIndexByName(formidx,'context');
1993: if (numidx > -1) {
1994: document.forms[formidx].elements[numidx].value = '';
1995: }
1996: }
1997: document.forms[formidx].submit();
1998: }
1999:
2000: function ToCatalog(formname,caller) {
2001: var formidx = getFormByName(formname);
2002: if (formidx > -1) {
2003: document.forms[formidx].action = '/adm/coursecatalog';
2004: numidx = getIndexByName(formidx,'coursenum');
2005: if (numidx > -1) {
2006: if (caller != 'details') {
2007: document.forms[formidx].elements[numidx].value = '';
2008: }
2009: }
2010: }
2011: document.forms[formidx].submit();
2012: }
2013:
2014: function getIndexByName(formidx,item) {
2015: for (var i=0;i<document.forms[formidx].elements.length;i++) {
2016: if (document.forms[formidx].elements[i].name == item) {
2017: return i;
2018: }
2019: }
2020: return -1;
2021: }
2022:
2023: function getFormByName(item) {
2024: for (var i=0; i<document.forms.length; i++) {
2025: if (document.forms[i].name == item) {
2026: return i;
2027: }
2028: }
2029: return -1;
2030: }
2031: // ]]>
2032: </script>
2033: ENDSCRIPT
2034:
2035: }
2036:
2037: sub setelements_js {
2038: my ($statusforemail,$types,$usertypes,$othertitle) = @_;
2039: my ($posstypes,$posstypesnames,$availabletypes);
2040: if ((ref($statusforemail) eq 'ARRAY') && (ref($types) eq 'ARRAY') &&
2041: (ref($usertypes) eq 'HASH')) {
2042: $posstypes = join("','",@{$types},'default');
2043: $posstypesnames = join("','",(map {$usertypes->{$_};} @{$types}),$othertitle);
2044: $availabletypes = join("','", @{$statusforemail});
2045: }
2046: return <<"ENDSCRIPT";
2047: <script type="text/javascript">
2048: // <![CDATA[
2049:
2050: function setElements() {
2051: if (document.getElementById('LC_reportstatus')) {
2052: var reportnum = document.reportstatus.type.length;
2053: if ((reportnum != 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
2054: for (var i=0; i<reportnum; i++) {
2055: document.reportstatus.type[i].checked = false;
2056: }
2057: }
2058: }
2059: }
2060:
2061: function checkVerification() {
2062: var curr;
2063: var cancreate = false;
2064: var reportnum = document.reportstatus.type.length;
2065: if ((reportnum == 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
2066: curr = document.reportstatus.type.value;
2067: } else if (document.reportstatus.type.length) {
2068: for (var i=0; i<document.reportstatus.type.length; i++) {
2069: if (document.reportstatus.type[i].checked) {
2070: curr = document.reportstatus.type[i].value;
2071: break;
2072: }
2073: }
2074: }
2075: var types = Array('$posstypes');
2076: var names = Array('$posstypesnames');
2077: var available = Array('$availabletypes');
2078: if (available.length) {
2079: for (var i=0; i<available.length; i++) {
2080: if (curr == available[i]) {
2081: cancreate = true;
2082: break;
2083: }
2084: }
2085: }
2086: if (types.length > 0) {
2087: for (var j=0; j<types.length; j++) {
2088: if (curr == types[j]) {
2089: if (!cancreate) {
2090: alert('Creation of an account via verification by e-mail unavailable for user type: "'+names[j]+'"');
2091: setElements();
2092: }
2093: break;
2094: }
2095: }
2096: }
2097: if (cancreate) {
2098: return true;
2099: } else {
2100: return false;
2101: }
2102: }
2103:
2104: // ]]>
2105: </script>
2106: ENDSCRIPT
2107:
2108: }
2109:
2110: sub username_js {
2111: return <<"ENDSCRIPT";
2112: <script type="text/javascript">
2113: // <![CDATA[
2114:
2115: function toggleUsernameDisp(caller,divid) {
2116: if (document.getElementById(divid)) {
2117: if (caller.checked) {
2118: if (caller.value == '1') {
2119: document.getElementById(divid).style.display = 'none';
2120: } else {
2121: document.getElementById(divid).style.display = 'inline';
2122: }
2123: }
2124: }
2125: }
2126: // ]]>
2127: </script>
2128: ENDSCRIPT
2129:
2130: }
2131:
2132: 1;
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