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 1.90 2025/02/18 17:45:11 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::lonlocal;
41: use Apache::lonauth;
42: use Apache::resetpw;
43: use DynaLoader; # for Crypt::DES version
44: use Crypt::DES;
45: use LONCAPA qw(:DEFAULT :match);
46: use HTML::Entities;
47:
48: sub handler {
49: my $r = shift;
50: &Apache::loncommon::content_type($r,'text/html');
51: $r->send_http_header;
52: if ($r->header_only) {
53: return OK;
54: }
55:
56: my $domain;
57:
58: my $sso_username = $r->subprocess_env->get('SSOUserUnknown');
59: my $sso_domain = $r->subprocess_env->get('SSOUserDomain');
60:
61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
62: ['token','courseid','domain','type']);
63: &Apache::lonacc::get_posted_cgi($r);
64: &Apache::lonlocal::get_language_handle($r);
65:
66: if ($sso_username ne '' && $sso_domain ne '') {
67: $domain = $sso_domain;
68: } else {
69: ($domain, undef) = Apache::lonnet::is_course($env{'form.courseid'});
70: unless ($domain) {
71: if ($env{'form.phase'} =~ /^username_(activation|validation)$/) {
72: if (($env{'form.udom'} =~ /^$match_domain$/) &&
73: (&Apache::lonnet::domain($env{'form.udom'}) ne '')) {
74: $domain = $env{'form.udom'};
75: } else {
76: $domain = &Apache::lonnet::default_login_domain();
77: }
78: } elsif (($env{'form.phase'} eq '') &&
79: ($env{'form.domain'} =~ /^$match_domain$/) &&
80: (&Apache::lonnet::domain($env{'form.domain'}) ne '')) {
81: $domain = $env{'form.domain'};
82: } else {
83: $domain = &Apache::lonnet::default_login_domain();
84: }
85: }
86: }
87: my $domdesc = &Apache::lonnet::domain($domain,'description');
88: my $contact_name = &mt('LON-CAPA helpdesk');
89: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
90: my $contacts =
91: &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
92: $domain,$origmail);
93: my ($contact_email) = split(',',$contacts);
94: my $lonhost = $r->dir_config('lonHostID');
95: my $include = $r->dir_config('lonIncludes');
96: my $start_page;
97: my $args = {};
98:
99: (undef,undef,undef,my $clientmathml,my $clientunicode) =
100: &Apache::loncommon::decode_user_agent();
101: if ($clientunicode && !$clientmathml) {
102: $args->{'browser.unicode'} = 1;
103: }
104: my $handle = &Apache::lonnet::check_for_valid_session($r);
105: if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
106: $start_page =
107: &Apache::loncommon::start_page('Already logged in',undef,$args);
108: my $end_page =
109: &Apache::loncommon::end_page();
110: $r->print($start_page."\n".'<div class="LC_landmark" role="main">'.
111: '<h2 class="LC_heading_2">'.&mt('You are already logged in').'</h2>'.
112: '<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
113: '<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
114: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p></div>'.$end_page);
115: return OK;
116: }
117:
118: my ($js,$courseid,$title);
119: $courseid = Apache::lonnet::is_course($env{'form.courseid'});
120: if ($courseid ne '') {
121: $js = &catreturn_js();
122: $title = 'Self-enroll in a LON-CAPA course';
123: } else {
124: $title = 'Create a user account in LON-CAPA';
125: }
126: if ($env{'form.phase'} eq 'selfenroll_login') {
127: $title = 'Self-enroll in a LON-CAPA course';
128: if ($env{'form.udom'} ne '') {
129: $domain = $env{'form.udom'};
130: }
131:
132: my %domconfig =
133: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
134: my ($cancreate,$statustocreate) =
135: &get_creation_controls($domain,$domconfig{'usercreation'});
136:
137: my ($result,$output) =
138: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
139: $contact_name,$contact_email,$courseid,
140: $lonhost,$statustocreate);
141: if ($result eq 'redirect') {
142: $r->internal_redirect('/adm/switchserver');
143: return OK;
144: } elsif ($result eq 'existingaccount') {
145: $r->print($output);
146: &print_footer($r);
147: return OK;
148: } else {
149: $start_page = &Apache::loncommon::start_page($title,$js,$args);
150: &print_header($r,$start_page,$courseid);
151: $r->print($output);
152: &print_footer($r);
153: return OK;
154: }
155: }
156:
157: my %domconfig =
158: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
159: my ($cancreate,$statustocreate,$statusforemail,$emailusername,
160: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle) =
161: &get_creation_controls($domain,$domconfig{'usercreation'});
162: my ($pagetitle,$need_affiliation);
163: if (ref($cancreate) eq 'ARRAY') {
164: unless (($env{'form.token'}) || ($sso_username ne '') || ($env{'form.phase'}) ||
165: ($env{'form.create_with_email'})) {
166: if ((grep(/^email$/,@{$cancreate})) && (ref($statusforemail) eq 'ARRAY')) {
167: my $usertype = &get_usertype($domain);
168: if ((($usertype eq '') || (!grep(/^\Q$usertype\E$/,@{$statusforemail}))) &&
169: (@{$statusforemail} > 0)) {
170: $js .= &setelements_js($statusforemail,$types,$usertypes,$othertitle);
171: $args->{'add_entries'} = { 'onload' => "setElements();"};
172: if ((@{$cancreate} == 1) && (@{$statusforemail} > 0)) {
173: $pagetitle = 'Select affiliation';
174: }
175: $need_affiliation = 1;
176: } else {
177: $js .= &username_js();
178: }
179: }
180: }
181: }
182: $start_page = &Apache::loncommon::start_page($title,$js,$args);
183: if (@{$cancreate} == 0) {
184: &print_header($r,$start_page,$courseid,$pagetitle);
185: my $output = '<h2 class="LC_heading_2">'.&mt('Account creation unavailable').'</h2>'.
186: '<span class="LC_warning">'.
187: &mt('Creation of a new user account using an institutional log-in ID or e-mail verification is not permitted for: [_1].',$domdesc).
188: '</span><br /><br />';
189: $r->print($output);
190: &print_footer($r);
191: return OK;
192: }
193:
194: if ($sso_username ne '') {
195: &print_header($r,$start_page,$courseid);
196: my ($msg,$sso_logout);
197: $sso_logout = &sso_logout_frag($r,$domain);
198: if (grep(/^sso$/,@{$cancreate})) {
199: $msg = '<h2 class="LC_heading_2">'.&mt('Account creation').'</h2>'.
200: &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 />';
201: my $shibenv;
202: if (($r->dir_config('lonOtherAuthen') eq 'yes') &&
203: ($r->dir_config('lonOtherAuthenType') eq 'Shibboleth')) {
204: if (ref($domconfig{'usercreation'}) eq 'HASH') {
205: if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
206: if (ref($domconfig{'usercreation'}{'cancreate'}{'shibenv'}) eq 'HASH') {
207: my @possfields = ('firstname','middlename','lastname','generation',
208: 'permanentemail','id');
209: $shibenv= {};
210: foreach my $key (keys(%{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}})) {
211: if ($key eq 'inststatus') {
212: if (ref($usertypes) eq 'HASH') {
213: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
214: if (exists($usertypes->{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key}})) {
215: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
216: }
217: }
218: }
219: } elsif (grep(/^\Q$key\E/,@possfields)) {
220: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
221: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
222: }
223: }
224: }
225: }
226: }
227: }
228: }
229: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
230: $lonhost,$contact_email,$contact_name,
231: $sso_logout,$statustocreate,$shibenv);
232: } else {
233: $msg = '<h2 class="LC_heading_2">'.&mt('Account creation unavailable').'</h2>'.
234: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
235: $sso_logout;
236: }
237: $r->print($msg);
238: &print_footer($r);
239: return OK;
240: }
241:
242: my ($output,$nostart,$noend,$redirect);
243: my $token = $env{'form.token'};
244: if ($token) {
245: ($output,$nostart,$noend,$redirect) =
246: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
247: $domdesc,$lonhost,$include,$start_page,$cancreate,
248: $domconfig{'usercreation'},$types);
249: if ($redirect) {
250: $r->internal_redirect('/adm/switchserver');
251: return OK;
252: } elsif ($nostart) {
253: if ($noend) {
254: return OK;
255: } else {
256: $r->print($output);
257: &print_footer($r);
258: return OK;
259: }
260: } else {
261: &print_header($r,$start_page,$courseid);
262: $r->print($output);
263: &print_footer($r);
264: return OK;
265: }
266: }
267: my ($usernameset,$condition,$excluded,$hascustom);
268: if ((grep(/^email$/,@{$cancreate})) && (($env{'form.create_with_email'}) ||
269: ((!$token) && ($env{'form.phase'} eq '')))) {
270: my $usertype = &get_usertype($domain);
271: if ($usertype eq '') {
272: $usertype = 'default';
273: }
274: if (ref($verification) eq 'HASH') {
275: if ($verification->{$usertype} =~ /^(free|first)$/) {
276: $usernameset = $verification->{$usertype};
277: }
278: }
279: if (ref($emailoptions) eq 'HASH') {
280: if ($emailoptions->{$usertype} =~ /^(inst|noninst)$/) {
281: my $chosen = $1;
282: if (ref($emaildomain) eq 'HASH') {
283: if (ref($emaildomain->{$usertype}) eq 'HASH') {
284: if ($chosen eq 'inst') {
285: $condition = $emaildomain->{$usertype}->{$chosen};
286: } else {
287: $excluded = $emaildomain->{$usertype}->{$chosen};
288: }
289: }
290: }
291: } elsif ($emailoptions->{$usertype} eq 'custom') {
292: $hascustom = 1;
293: }
294: }
295: }
296: if ($env{'form.phase'} eq 'username_activation') {
297: (my $result,$output,$nostart) =
298: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
299: $courseid);
300: if ($result eq 'redirect') {
301: $r->internal_redirect('/adm/switchserver');
302: return OK;
303: } elsif ($result eq 'ok') {
304: if ($nostart) {
305: return OK;
306: }
307: }
308: &print_header($r,$start_page,$courseid);
309: $r->print($output);
310: &print_footer($r);
311: return OK;
312: } elsif ($env{'form.phase'} eq 'username_validation') {
313: (my $result,$output) =
314: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
315: $contact_name,$contact_email,$courseid,
316: $lonhost,$statustocreate);
317: if ($result eq 'existingaccount') {
318: $r->print($output);
319: &print_footer($r);
320: return OK;
321: } else {
322: &print_header($r,$start_page,$courseid);
323: }
324: } elsif ($env{'form.create_with_email'}) {
325: &print_header($r,$start_page,$courseid);
326: my $usertype = &get_usertype($domain);
327: if ($usertype eq '') {
328: $usertype = 'default';
329: }
330: $output = &process_email_request($env{'form.uname'},$domain,$domdesc,
331: $contact_name,$contact_email,$cancreate,
332: $lonhost,$domconfig{'usercreation'},
333: $emailusername,$courseid,$usertype,
334: $usernameset,$condition,$excluded,$hascustom);
335: } elsif (!$token) {
336: &print_header($r,$start_page,$courseid,$pagetitle);
337: my $now=time;
338: if ((grep(/^login$/,@{$cancreate})) &&
339: ((!grep(/^email$/,@{$cancreate})) || ($need_affiliation))) {
340: if (open(my $jsh,"<","$include/londes.js")) {
341: while(my $line = <$jsh>) {
342: $r->print($line);
343: }
344: close($jsh);
345: $r->print(&javascript_setforms($now));
346: }
347: }
348: if (grep(/^email$/,@{$cancreate})) {
349: $r->print(&javascript_validmail($condition));
350: }
351: my $usertype = &get_usertype($domain);
352: $output = &print_username_form($r,$domain,$domdesc,$cancreate,$now,$lonhost,
353: $include,$courseid,$emailusername,
354: $statusforemail,$usernameset,$condition,
355: $excluded,$usertype,$types,$usertypes,$othertitle);
356: }
357: $r->print($output);
358: &print_footer($r);
359: return OK;
360: }
361:
362: sub print_header {
363: my ($r,$start_page,$courseid,$pagetitle) = @_;
364: $r->print($start_page);
365: &Apache::lonhtmlcommon::clear_breadcrumbs();
366: my $url = '/adm/createaccount';
367: if ($pagetitle eq '') {
368: $pagetitle = 'New username';
369: }
370: if ($courseid ne '') {
371: my %coursehash = &Apache::lonnet::coursedescription($courseid);
372: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
373: }
374: if ($env{'form.reportedtype'}) {
375: &Apache::lonhtmlcommon::add_breadcrumb
376: ({href=>$url,
377: text=>"Select affiliation"});
378: }
379: &Apache::lonhtmlcommon::add_breadcrumb
380: ({href=>$url,
381: text=>$pagetitle});
382: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
383: return;
384: }
385:
386: sub print_footer {
387: my ($r) = @_;
388: if ($env{'form.courseid'} ne '') {
389: $r->print('<form name="backupcrumbs" method="post" action="">'.
390: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
391: 'token','serverid','uname','upass','phase','create_with_email',
392: 'code','crypt','cfirstname','clastname','g-recaptcha-response',
393: 'recaptcha_challenge_field','recaptcha_response_field',
394: 'cmiddlename','cgeneration','cpermanentemail','cid']).
395: '</form>');
396: }
397: $r->print(&Apache::loncommon::end_page());
398: }
399:
400: sub get_usertype {
401: my ($domain) = @_;
402: my $usertype;
403: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($domain);
404: if (ref($types) eq 'ARRAY') {
405: push(@{$types},'default');
406: my $posstype = $env{'form.type'};
407: $posstype =~ s/^\s+|\s$//g;
408: if (grep(/^\Q$posstype\E$/,@{$types})) {
409: $usertype = $posstype;
410: }
411: }
412: return $usertype;
413: }
414:
415: sub selfenroll_crumbs {
416: my ($r,$courseid,$desc) = @_;
417: &Apache::lonhtmlcommon::add_breadcrumb
418: ({href=>"javascript:ToCatalog('backupcrumbs','')",
419: text=>"Course/Community Catalog"});
420: if ($env{'form.coursenum'} ne '') {
421: &Apache::lonhtmlcommon::add_breadcrumb
422: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
423: text=>"Course details"});
424: }
425: my $last_crumb;
426: if ($desc ne '') {
427: $last_crumb = &mt("Self-enroll in [_1]","'$desc'");
428: } else {
429: $last_crumb = &mt('Self-enroll');
430: }
431: &Apache::lonhtmlcommon::add_breadcrumb
432: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
433: text=>$last_crumb,
434: no_mt=>"1"});
435: return;
436: }
437:
438: sub javascript_setforms {
439: my ($now,$emailusername,$captcha,$usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
440: my ($setuserinfo,@required,$requiredchk);
441: if (ref($emailusername) eq 'HASH') {
442: if (ref($emailusername->{$usertype}) eq 'HASH') {
443: foreach my $key (sort(keys(%{$emailusername->{$usertype}}))) {
444: if ($emailusername->{$usertype}{$key} eq 'required') {
445: push(@required,$key);
446: }
447: $setuserinfo .= ' server.elements.'.$key.'.value=client.elements.'.$key.'.value;'."\n";
448: }
449: if ($usertype ne '') {
450: $setuserinfo .= ' server.elements.type.value=client.elements.type.value;'."\n";
451: }
452: }
453: if ($captcha eq 'original') {
454: $setuserinfo .= ' server.elements.code.value=client.elements.code.value;'."\n".
455: ' server.elements.crypt.value=client.elements.crypt.value;'."\n";
456: } elsif ($captcha eq 'recaptcha') {
457: if ($recaptchaversion ne '2') {
458: $setuserinfo .=
459: ' server.elements.recaptcha_challenge_field.value=client.elements.recaptcha_challenge_field.value;'."\n".
460: ' server.elements.recaptcha_response_field.value=client.elements.recaptcha_response_field.value;'."\n";
461: }
462: }
463: if ($usernameset eq 'free') {
464: $setuserinfo .=
465: ' server.elements.username.value=client.elements.username.value;'."\n";
466: }
467: }
468: if (@required) {
469: my $missprompt = &mt('One or more required fields are currently blank.');
470: &js_escape(\$missprompt);
471: my $reqstr = join("','",@required);
472: $requiredchk = <<"ENDCHK";
473: var requiredfields = new Array('$reqstr');
474: missing = 0;
475: for (var i=0; i<requiredfields.length; i++) {
476: try {
477: eval("client.elements."+requiredfields[i]+".value");
478: }
479: catch(err) {
480: continue;
481: }
482: if (eval("client.elements."+requiredfields[i]+".value") == '') {
483: missing ++;
484: }
485: }
486: if (missing > 0) {
487: alert("$missprompt");
488: return false;
489: }
490:
491: ENDCHK
492: }
493: my $js = <<ENDSCRIPT;
494: <script type="text/javascript">
495: // <![CDATA[
496: function send(one,two,context) {
497: var server;
498: var client;
499: if (document.forms[one]) {
500: server = document.forms[one];
501: if (document.forms[two]) {
502: client = document.forms[two];
503: $requiredchk
504: server.elements.uname.value = client.elements.uname.value;
505: server.elements.udom.value = client.elements.udom.value;
506:
507: uextkey=client.elements.uextkey.value;
508: lextkey=client.elements.lextkey.value;
509: initkeys();
510: server.elements.upass.value
511: = getCrypted(client.elements.upass$now.value);
512: client.elements.uname.value='';
513: client.elements.upass$now.value='';
514: if (context == 'email') {
515: $setuserinfo
516: client.elements.upasscheck$now.value='';
517: }
518: server.submit();
519: }
520: }
521: return false;
522: }
523:
524: // ]]>
525: </script>
526: ENDSCRIPT
527: if (($captcha eq 'recaptcha') && ($recaptchaversion eq '2')) {
528: $js .= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
529: }
530: return $js;
531: }
532:
533: sub javascript_checkpass {
534: my ($now,$context,$domain) = @_;
535: my $nopass = &mt('You must enter a password.');
536: my $mismatchpass = &mt('The passwords you entered did not match.')."\n".
537: &mt('Please try again.');
538: my ($numrules,$intargjs) =
539: &Apache::loncommon::passwd_validation_js('upass',$domain);
540: &js_escape(\$nopass);
541: &js_escape(\$mismatchpass);
542: my $js = <<"ENDSCRIPT";
543: <script type="text/javascript">
544: // <![CDATA[
545: function checkpass(one,two) {
546: var client;
547: if (document.forms[two]) {
548: client = document.forms[two];
549: var upass = client.elements.upass$now.value;
550: var upasscheck = client.elements.upasscheck$now.value;
551: if (upass == '') {
552: alert("$nopass");
553: return false;
554: }
555: if (upass == upasscheck) {
556: var numrules = $numrules;
557: if (numrules > 0) {
558: $intargjs
559: }
560: client.elements.upasscheck$now.value='';
561: if (validate_email(client)) {
562: send(one,two,'$context');
563: }
564: return false;
565: } else {
566: alert("$mismatchpass");
567: return false;
568: }
569: }
570: return false;
571: }
572: // ]]>
573: </script>
574: ENDSCRIPT
575: return $js;
576: }
577:
578: sub javascript_validmail {
579: my ($condition) = @_;
580: my %js_lt = &Apache::lonlocal::texthash (
581: email => 'The e-mail address you entered',
582: notv => 'is not a valid e-mail address',
583: avae => 'A valid e-mail address is not formed when the value you entered is combined with the required domain',
584: );
585: my $output = "\n".'<script type="text/javascript">'."\n".
586: '// <![CDATA['."\n".
587: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
588: &js_escape(\%js_lt);
589: $output .= <<"ENDSCRIPT";
590: function validate_email(client) {
591: field = client.uname;
592: var condition = '$condition';
593: if (validmail(field,condition) == false) {
594: if ((condition != undefined) && (condition != '')) {
595: alert("$js_lt{'avae'}: "+condition);
596: } else {
597: alert("$js_lt{'email'}: "+field.value+" $js_lt{'notv'}.");
598: }
599: return false;
600: }
601: return true;
602: }
603: ENDSCRIPT
604: $output .= "\n".'// ]]>'."\n".'</script>'."\n";
605: return $output;
606: }
607:
608: sub print_username_form {
609: my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$emailusername,
610: $statusforemail,$usernameset,$condition,$excluded,$usertype,$types,$usertypes,
611: $othertitle) = @_;
612: my %lt = &Apache::lonlocal::texthash (
613: crac => 'Create account with a username provided by this institution',
614: clca => 'Create LON-CAPA account',
615: type => 'Type in your log-in ID and password to find out.',
616: plse => 'Please provide a password for your new account.',
617: info => 'Please provide user information and a password for your new account.',
618: yopw => 'Your password will be encrypted when sent (and stored).',
619: crae => 'Create account using e-mail address verification',
620: );
621: my $output;
622: if (ref($cancreate) eq 'ARRAY') {
623: if (grep(/^login$/,@{$cancreate})) {
624: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
625: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
626: $output = '<div class="LC_left_float"><h2 class="LC_heading_2">'.$lt{'crac'}.'</h2>';
627: $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 />').
628: '<br /><br />'.
629: $lt{'type'}.
630: '<br /><br />';
631: $output .= &login_box($now,$lonhost,$courseid,$lt{'clca'},
632: $domain,'createaccount').'</div>';
633: }
634: }
635: if (grep(/^email$/,@{$cancreate})) {
636: $output .= '<div class="LC_left_float"><h2 class="LC_heading_2">'.$lt{'crae'}.'</h2>';
637: if ($usertype ne '') {
638: if ((ref($statusforemail) eq 'ARRAY') && (@{$statusforemail} > 0)) {
639: unless (grep(/^\Q$usertype\E$/,@{$statusforemail})) {
640: undef($usertype);
641: }
642: } elsif ($usertype ne 'default') {
643: undef($usertype);
644: }
645: }
646: if (($usertype eq '') && (ref($statusforemail) eq 'ARRAY') &&
647: (@{$statusforemail} > 0) && (ref($types) eq 'ARRAY') && (@{$types} > 0)) {
648: my @posstypes = @{$types};
649: unless (grep(/^default$/,@posstypes)) {
650: push(@posstypes,'default');
651: }
652: $output .= '<form name="reportstatus" id="LC_reportstatus" action="/adm/createaccount" method="post" '.
653: 'onsubmit="return checkVerification();"><fieldset><legend>'.
654: &mt('Choose your affiliation at [_1]',$domdesc).'</legend>';
655: foreach my $type (@posstypes) {
656: my $name;
657: if ($type eq 'default') {
658: $name = $othertitle;
659: } else {
660: $name = $type;
661: if (ref($usertypes) eq 'HASH') {
662: if (exists($usertypes->{$type})) {
663: $name = $usertypes->{$type};
664: }
665: }
666: }
667: my $checked;
668: if ($env{'form.type'} eq $type) {
669: $checked = ' checked="checked"';
670: }
671: $output .= '<label><input type="radio" name="type" value="'.$type.'"'.$checked.' />'.
672: $name.'</label>'.(' 'x2);
673: }
674: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
675: $output .= "\n".'<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />';
676: }
677: $output .= "\n".'<p><input type="submit" name="reportedtype" value="'.&mt('Submit').'" />'.
678: '</p></fieldset></form>'."\n";
679: } else {
680: my ($captchaform,$error,$captcha,$recaptchaversion) =
681: &Apache::loncommon::captcha_display('usercreation',$lonhost);
682: if ($error) {
683: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
684: if ($courseid ne '') {
685: $helpdesk .= '&courseid='.$courseid;
686: }
687: $output .= '<span class="LC_error">'.
688: &mt('An error occurred generating the validation code[_1] required for use of an e-mail address to request a LON-CAPA account.','<br />').
689: '</span><br /><br />'.
690: &mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
691: '<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
692: } else {
693: if (grep(/^login$/,@{$cancreate})) {
694: $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 />'.
695: $lt{'plse'}.'<br />'.
696: $lt{'yopw'}.'<br />';
697: } else {
698: my $prompt = $lt{'plse'};
699: if (ref($emailusername) eq 'HASH') {
700: if (ref($emailusername->{$usertype}) eq 'HASH') {
701: if (keys(%{$emailusername->{$usertype}}) > 0) {
702: $prompt = $lt{'info'};
703: }
704: }
705: }
706: $output .= $prompt.'<br />'.
707: $lt{'yopw'}.'<br />';
708: }
709: if ($usertype eq '') {
710: $usertype = 'default';
711: } elsif (ref($usertypes) eq 'HASH') {
712: my $usertitle;
713: if ($usertype eq 'default') {
714: $usertitle = $othertitle;
715: } elsif (exists($usertypes->{$usertype})) {
716: $usertitle = $usertypes->{$usertype};
717: }
718: if ($usertitle ne '') {
719: $output .= &mt('Self-reported affiliation: [_1]',
720: '<span style="font-style: italic;">'.$usertitle.'</span>').
721: '<br />';
722: }
723: }
724: $output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,
725: $courseid,$emailusername,$captcha,$usertype,
726: $recaptchaversion,$usernameset,$condition,$excluded);
727: }
728: }
729: $output .= '</div>';
730: }
731: }
732: if ($output eq '') {
733: $output = &mt('Creation of a new LON-CAPA user account using an institutional log-in ID or verification by e-mail is not permitted at [_1].',$domdesc);
734: } else {
735: $output .= '<div class="LC_clear_float_footer"></div>';
736: }
737: return $output;
738: }
739:
740: sub login_box {
741: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
742: my $output;
743: my %titles = &Apache::lonlocal::texthash(
744: createaccount => 'Log-in ID',
745: selfenroll => 'Username',
746: );
747: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
748: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
749: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
750: $lonhost);
751: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
752: my $unameform = '<input type="text" name="uname" id="uname" size="20" value="" autocomplete="off" />';
753: my $upassform = '<input type="password" name="upass'.$now.'" id="upass'.$now.'" size="20" autocomplete="new-password" />';
754: $output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
755: &Apache::lonhtmlcommon::start_pick_box()."\n".
756: &Apache::lonhtmlcommon::row_title('<label for="uname">'.$titles{$context}.'</label>',
757: 'LC_pick_box_title')."\n".
758: $unameform."\n".
759: &Apache::lonhtmlcommon::row_closure(1)."\n".
760: &Apache::lonhtmlcommon::row_title('<label for="upass'.$now.'">'.&mt('Password').'</label>',
761: 'LC_pick_box_title')."\n".
762: $upassform;
763: if ($context eq 'selfenroll') {
764: my $udomform = '<input type="text" name="udom" size="10" value="'.
765: $domain.'" />';
766: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
767: &Apache::lonhtmlcommon::row_title(&mt('Domain'),
768: 'LC_pick_box_title')."\n".
769: $udomform."\n";
770: } else {
771: $output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
772: }
773: $output .= &Apache::lonhtmlcommon::row_closure(1).
774: &Apache::lonhtmlcommon::row_title('<span class="LC_visually_hidden">'.
775: &mt('Submit').'</span>','','','',1).
776: '<br /><input type="submit" name="username_validation" value="'.
777: $submit_text.'" />'."\n";
778: if ($context eq 'selfenroll') {
779: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
780: '<span class="LC_fontsize_medium">'.
781: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
782: '</span></td></tr></table>'."\n";
783: }
784: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
785: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
786: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
787: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
788: '</form>';
789: return $output;
790: }
791:
792: sub process_email_request {
793: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
794: $server,$settings,$emailusername,$courseid,$usertype,$usernameset,
795: $condition,$excluded,$hascustom) = @_;
796: my ($output,$uname);
797: if (ref($cancreate) eq 'ARRAY') {
798: if (!grep(/^email$/,@{$cancreate})) {
799: $output = &invalid_state('noemails',$domdesc,
800: $contact_name,$contact_email);
801: return $output;
802: } elsif ((($condition ne '') && ($useremail !~ /^[^\@]+$/)) ||
803: (($condition eq '') && ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
804: $output = &invalid_state('baduseremail',$domdesc,
805: $contact_name,$contact_email);
806: return $output;
807: } else {
808: $useremail =~ s/^\s+|\s+$//g;
809: my $possuname;
810: if ($condition ne '') {
811: if ($usernameset eq 'first') {
812: $possuname = $useremail;
813: }
814: $useremail .= $condition;
815: } elsif ($excluded ne '') {
816: if ($useremail =~ /^[^\@]+\Q$excluded\E$/) {
817: $output = &invalid_state('userrules',$domdesc,
818: $contact_name,$contact_email);
819: return $output;
820: }
821: }
822: if (($usernameset eq 'free') && ($env{'form.username'} ne '')) {
823: $possuname = $env{'form.username'};
824: } elsif (($usernameset eq 'first') && ($condition eq '')) {
825: if ($condition eq '') {
826: ($possuname) = ($useremail =~ /^([^\@]+)\@/);
827: }
828: }
829: if ($possuname ne '') {
830: $possuname =~ s/^\s+|\s+$//g;
831: if ($possuname ne '') {
832: $uname=&LONCAPA::clean_username($possuname);
833: if ($uname ne $possuname) {
834: $output = &invalid_state('badusername',$domdesc,
835: $contact_name,$contact_email);
836: return $output;
837: }
838: }
839: }
840: if ($possuname eq '') {
841: $uname=&LONCAPA::clean_username($useremail);
842: if ($useremail ne $uname) {
843: $output = &invalid_state('badusername',$domdesc,
844: $contact_name,$contact_email);
845: return $output;
846: }
847: }
848: my $uhome = &Apache::lonnet::homeserver($uname,$domain);
849: if ($uhome ne 'no_host') {
850: $output = &invalid_state('existinguser',$domdesc,
851: $contact_name,$contact_email);
852: return $output;
853: } else {
854: my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
855: if ($captcha_chk != 1) {
856: $output = '<span class="LC_warning">'.
857: &mt('Validation of the code you entered failed.').'</span>'.
858: '<br />'.$captcha_error."\n".'<br /><p>'.
859: &mt('[_1]Return[_2] to the previous page to try again.',
860: '<a href="javascript:document.retryemail.submit();">','</a>')."\n".
861: '<form name="retryemail" action="/adm/createaccount" method="post" />'.
862: '<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
863: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
864: $output .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
865: }
866: if ($env{'form.type'}) {
867: my $usertype = &get_usertype($domain);
868: if ($usertype ne '') {
869: $output .= '<input type="hidden" name="type" value="'.$usertype.'" />'."\n".
870: '<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
871: }
872: }
873: $output .= '</form></p>';
874: return $output;
875: }
876: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
877: &call_rulecheck($uname,$domain,\%alerts,\%rulematch,
878: \%inst_results,\%curr_rules,\%got_rules,'username');
879: if (ref($alerts{'username'}) eq 'HASH') {
880: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
881: if ($alerts{'username'}{$domain}{$uname}) {
882: $output = &invalid_state('userrules',$domdesc,
883: $contact_name,$contact_email);
884: return $output;
885: }
886: }
887: }
888: if ($hascustom) {
889: my $format_msg =
890: &guest_format_check($useremail,$domain,$cancreate,
891: $settings,$usertype);
892: if ($format_msg) {
893: $output = &invalid_state('userformat',$domdesc,$contact_name,
894: $contact_email,$format_msg);
895: return $output;
896: }
897: }
898: }
899: }
900: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
901: $contact_email,$courseid,$emailusername,$usertype,
902: $uname);
903: }
904: return '<div class="LC_landmark" role="main">'.$output.'</div>';
905: }
906:
907: sub call_rulecheck {
908: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
909: $got_rules,$tocheck) = @_;
910: my ($checkhash,$checks);
911: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
912: if ($tocheck eq 'username') {
913: $checks = { 'username' => 1 };
914: }
915: &Apache::loncommon::user_rule_check($checkhash,$checks,
916: $alerts,$rulematch,$inst_results,$curr_rules,
917: $got_rules);
918: return;
919: }
920:
921: sub send_token {
922: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername,
923: $usertype,$uname) = @_;
924: my $msg = '<h2 class="LC_heading_2">'.&mt('Account creation status').'</h2>'.
925: &mt('Thank you for your request to create a new LON-CAPA account.').
926: '<br /><br />';
927: my $now = time;
928: $env{'form.logtoken'} =~ s/(`)//g;
929: if ($env{'form.logtoken'}) {
930: my $logtoken = $env{'form.logtoken'};
931: my $earlyout;
932: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
933: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
934: $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
935: .'<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
936: '<a href="javascript:document.retryemail.submit();">','</a>');
937: $earlyout = 1;
938: } else {
939: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
940: unless ($reply eq 'ok') {
941: $msg .= &mt('Request could not be processed.');
942: }
943: }
944: # Check if the password entered by the user satisfies domain's requirements
945: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
946: my ($min,$max,@chars);
947: $min = $Apache::lonnet::passwdmin;
948: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
949: if ($passwdconf{'min'} =~ /^\d+$/) {
950: if ($passwdconf{'min'} > $min) {
951: $min = $passwdconf{'min'};
952: }
953: }
954: if ($passwdconf{'max'} =~ /^\d+$/) {
955: $max = $passwdconf{'max'};
956: }
957: @chars = @{$passwdconf{'chars'}};
958: }
959: my $encpass = $env{'form.upass'};
960: if ($encpass eq '') {
961: $msg = &mt('Password retrieved was blank.').
962: '<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
963: '<a href="javascript:document.retryemail.submit();">','</a>');
964: $earlyout = 1;
965: } else {
966: # Split the logtoken to retrieve the DES key and decrypt the encypted password
967: my ($key,$caller)=split(/&/,$tmpinfo);
968: if ($caller eq 'createaccount') {
969: my $plainpass = &Apache::loncommon::des_decrypt($key,$encpass);
970: if (($min > 0) || ($max ne '') || (@chars > 0)) {
971: my $warning = &Apache::loncommon::check_passwd_rules($domain,$plainpass);
972: if ($warning) {
973: $msg = $warning.
974: '<p>'.&mt('[_1]Return[_2] to the previous page to try again.',
975: '<a href="javascript:document.retryemail.submit();">','</a>');
976: $earlyout = 1;
977: }
978: }
979: }
980: }
981: if ($earlyout) {
982: $msg .= '<form name="retryemail" action="/adm/createaccount" method="post" />'.
983: '<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
984: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
985: $msg .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
986: }
987: if ($env{'form.type'}) {
988: my $usertype = &get_usertype($domain);
989: if ($usertype ne '') {
990: $msg .= '<input type="hidden" name="type" value="'.$usertype.'" />'.
991: '<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
992: }
993: }
994: $msg .= '</form></p>';
995: return $msg;
996: }
997: my $ip = &Apache::lonnet::get_requestor_ip();
998: my %info = ('ip' => $ip,
999: 'time' => $now,
1000: 'domain' => $domain,
1001: 'username' => $email,
1002: 'courseid' => $courseid,
1003: 'upass' => $env{'form.upass'},
1004: 'serverid' => $env{'form.serverid'},
1005: 'tmpinfo' => $tmpinfo);
1006: if ($uname ne '') {
1007: $info{'username'} = $uname;
1008: $info{'email'} = $email;
1009: }
1010: if (ref($emailusername) eq 'HASH') {
1011: if (ref($emailusername->{$usertype}) eq 'HASH') {
1012: foreach my $item (keys(%{$emailusername->{$usertype}})) {
1013: $info{$item} = $env{'form.'.$item};
1014: $info{$item} =~ s/(`)//g;
1015: }
1016: }
1017: }
1018: if ($usertype ne '') {
1019: $info{'usertype'} = $usertype;
1020: }
1021: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
1022: if ($token !~ /^error/ && $token ne 'no_such_host') {
1023: my $esc_token = &escape($token);
1024: my $showtime = localtime(time);
1025: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
1026: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
1027: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1028: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
1029: $contact_email);
1030: if ($result eq 'ok') {
1031: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
1032: &mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
1033: &mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
1034: } else {
1035: $msg .= '<span class="LC_error">'.
1036: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
1037: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1038: }
1039: } else {
1040: $msg .= '<span class="LC_error">'.
1041: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
1042: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1043: }
1044: } else {
1045: $msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
1046: .'<br />'.&mt('Return to the previous page to try again.');
1047:
1048: }
1049: return $msg;
1050: }
1051:
1052: sub process_mailtoken {
1053: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
1054: $include,$start_page,$cancreate,$settings,$types) = @_;
1055: my ($msg,$nostart,$noend,$redirect);
1056: my %data = &Apache::lonnet::tmpget($token);
1057: my $now = time;
1058: if (keys(%data) == 0) {
1059: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
1060: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
1061: .' '.&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.',
1062: '<a href="/adm/createaccount">','</a>');
1063: return $msg;
1064: }
1065: if (($data{'time'} =~ /^\d+$/) &&
1066: ($data{'domain'} ne '') &&
1067: ((($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && ($data{'username'} =~ /^$match_username$/)) ||
1068: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
1069: if ($now - $data{'time'} < 7200) {
1070: # Check if request should be queued.
1071: if (ref($cancreate) eq 'ARRAY') {
1072: my ($disposition,$usertype);
1073: if (grep(/^email$/,@{$cancreate})) {
1074: if (exists($data{'usertype'})) {
1075: $usertype = $data{'usertype'};
1076: my @posstypes;
1077: if (ref($types) eq 'ARRAY') {
1078: @posstypes = @{$types};
1079: if (@posstypes) {
1080: unless (grep(/^default$/,@posstypes)) {
1081: push(@posstypes,'default');
1082: }
1083: }
1084: if (grep(/\Q$usertype\E/,@posstypes)) {
1085: unless ($usertype eq 'default') {
1086: $data{'inststatus'} = $usertype;
1087: }
1088: } else {
1089: $disposition = 'approval';
1090: }
1091: }
1092: delete($data{'usertype'});
1093: }
1094: if (ref($settings) eq 'HASH') {
1095: if (ref($settings->{'cancreate'}) eq 'HASH') {
1096: if (ref($settings->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1097: if ($usertype ne '') {
1098: $disposition = $settings->{'cancreate'}{'selfcreateprocessing'}{$usertype};
1099: unless ($disposition =~ /^(approval|automatic)$/) {
1100: $disposition = 'approval';
1101: }
1102: }
1103: }
1104: }
1105: }
1106: if ($disposition eq 'approval') {
1107: $msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
1108: my $delete = &Apache::lonnet::tmpdel($token);
1109: } else {
1110: my ($result,$output,$uhome) =
1111: &create_account($r,$domain,$domdesc,\%data);
1112: if ($result eq 'ok') {
1113: $msg = $output;
1114: my $ip = &Apache::lonnet::get_requestor_ip();
1115: my $shownow = &Apache::lonlocal::locallocaltime($now);
1116: 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,$shownow,$ip,$contact_name,$contact_email)."\n";
1117: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
1118: $mailmsg,$contact_name,
1119: $contact_email);
1120: if ($mailresult eq 'ok') {
1121: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
1122: } else {
1123: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
1124: }
1125: $redirect = &start_session($r,$data{'username'},$domain,$uhome,
1126: $data{'courseid'},$token);
1127: $nostart = 1;
1128: $noend = 1;
1129: } else {
1130: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
1131: .'<br />'.$output;
1132: if (($contact_name ne '') && ($contact_email ne '')) {
1133: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1134: }
1135: }
1136: my $delete = &Apache::lonnet::tmpdel($token);
1137: }
1138: } else {
1139: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1140: }
1141: } else {
1142: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1143: }
1144: } else {
1145: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
1146: .' '.&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>');
1147: }
1148: } else {
1149: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
1150: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1151: }
1152: return ($msg,$nostart,$noend,$redirect);
1153: }
1154:
1155: sub start_session {
1156: my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
1157: my ($is_balancer) = &Apache::lonnet::check_loadbalancing($username,$domain);
1158: if ($is_balancer) {
1159: Apache::lonauth::success($r, $username, $domain, $uhome,
1160: 'noredirect', undef, {});
1161:
1162: Apache::lonnet::tmpdel($token) if $token;
1163:
1164: return 'redirect';
1165: } else {
1166: $courseid = Apache::lonnet::is_course($courseid);
1167:
1168: Apache::lonauth::success($r, $username, $domain, $uhome,
1169: ($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
1170: undef, {});
1171: }
1172: return;
1173: }
1174:
1175: #
1176: # The screen that the user gets to create his or her account
1177: # Desired username, desired password, etc
1178: # Stores token to store DES-key and stage during creation session
1179: #
1180: sub print_dataentry_form {
1181: my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$emailusername,$captcha,
1182: $usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
1183: my ($error,$output);
1184: if (open(my $jsh,"<","$include/londes.js")) {
1185: while(my $line = <$jsh>) {
1186: $r->print($line);
1187: }
1188: close($jsh);
1189: $output = &javascript_setforms($now,$emailusername,$captcha,$usertype,$recaptchaversion,
1190: $usernameset,$condition,$excluded).
1191: "\n".&javascript_checkpass($now,'email',$domain);
1192: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1193: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1194: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1195: $lonhost);
1196: my $showsubmit = 1;
1197: my $serverform =
1198: '<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
1199: if ($courseid ne '') {
1200: $serverform .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
1201: }
1202: if (ref($emailusername) eq 'HASH') {
1203: if (ref($emailusername->{$usertype}) eq 'HASH') {
1204: foreach my $field (sort(keys(%{$emailusername->{$usertype}}))) {
1205: $serverform .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
1206: }
1207: }
1208: }
1209: if ($captcha eq 'original') {
1210: $serverform .= '
1211: <input type="hidden" name="crypt" value="" />
1212: <input type="hidden" name="code" value="" />
1213: ';
1214: } elsif ($captcha eq 'recaptcha') {
1215: if ($recaptchaversion eq '2') {
1216: $serverform .= &Apache::lonhtmlcommon::start_pick_box().
1217: &Apache::lonhtmlcommon::row_title(&mt('Validation').'<b>*</b>',
1218: 'LC_pick_box_title',
1219: 'LC_oddrow_value')."\n".
1220: $captchaform.
1221: &Apache::lonhtmlcommon::row_closure(1)."\n".
1222: &Apache::lonhtmlcommon::row_title()."\n".
1223: '<br /><input type="button" name="createaccount" value="'.
1224: &mt('Create account').'" onclick="checkpass('."'createaccount','newemail'".')" />'.
1225: &Apache::lonhtmlcommon::row_closure(1)."\n".
1226: &Apache::lonhtmlcommon::end_pick_box();
1227: undef($captchaform);
1228: undef($showsubmit);
1229: } else {
1230: $serverform .= '
1231: <input type="hidden" name="recaptcha_challenge_field" value="" />
1232: <input type="hidden" name="recaptcha_response_field" value="" />
1233: ';
1234: }
1235: }
1236: if ($usertype ne '') {
1237: $serverform .= '<input type="hidden" name="type" value="'.
1238: &HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
1239: }
1240: if ($usernameset eq 'free') {
1241: $serverform .= '<input type="hidden" name="username" value="" />'."\n";
1242: }
1243: $serverform .= <<"ENDSERVERFORM";
1244: <input type="hidden" name="logtoken" value="$logtoken" />
1245: <input type="hidden" name="serverid" value="$lonhost" />
1246: <input type="hidden" name="uname" value="" />
1247: <input type="hidden" name="upass" value="" />
1248: <input type="hidden" name="udom" value="" />
1249: <input type="hidden" name="phase" value="createaccount" />
1250: <input type="hidden" name="create_with_email" value="1" />
1251: </form>
1252: ENDSERVERFORM
1253: my $beginclientform = '<form name="newemail" method="post" action="" '.
1254: 'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
1255: my $endclientform;
1256: unless ($showsubmit) {
1257: if ($usertype ne '') {
1258: $endclientform = '<input type="hidden" name="type" value="'.
1259: &HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
1260: }
1261: }
1262: $endclientform .= '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1263: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
1264: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1265: '</form>'."\n";
1266: my ($datatable,$rowcount) =
1267: &Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
1268: '','','',$now,$captchaform,
1269: $emailusername,$usertype,
1270: $usernameset,$condition,$excluded,
1271: $showsubmit);
1272: if ($rowcount) {
1273: $output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform.'</div>'."\n".
1274: '<div class="LC_clear_float_footer"></div>'."\n";
1275: } else {
1276: $output .= $beginclientform.$endclientform;
1277: }
1278: $output .= $serverform.
1279: '<p class="LC_info">'.
1280: &mt('Fields marked [_1]*[_2] are required.','<b>','</b>').
1281: '</p>';
1282: } else {
1283: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1284: }
1285: return $output;
1286: }
1287:
1288: #
1289: # Retrieve rules for generating accounts from domain configuration
1290: # Can the user make a new account or just self-enroll?
1291:
1292: sub get_creation_controls {
1293: my ($domain,$usercreation) = @_;
1294: my (@cancreate,@statustocreate,@statusforemail,$emailusername,$processing,
1295: $emailoptions,$verification,$emaildomain,$othertitle,$usertypes,$types);
1296: if (ref($usercreation) eq 'HASH') {
1297: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
1298: ($othertitle,$usertypes,$types) =
1299: &Apache::loncommon::sorted_inst_types($domain);
1300: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
1301: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1302: if (@statustocreate == 0) {
1303: if (ref($types) eq 'ARRAY') {
1304: if (@{$types} == 0) {
1305: @statustocreate = ('default');
1306: }
1307: } else {
1308: @statustocreate = ('default');
1309: }
1310: }
1311: } else {
1312: @statustocreate = ('default');
1313: if (ref($types) eq 'ARRAY') {
1314: push(@statustocreate,@{$types});
1315: }
1316: }
1317: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
1318: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
1319: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
1320: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
1321: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
1322: }
1323: if (grep(/^email$/,@cancreate)) {
1324: if (ref($usercreation->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1325: $processing = $usercreation->{'cancreate'}{'selfcreateprocessing'};
1326: }
1327: if (ref($usercreation->{'cancreate'}{'emailoptions'}) eq 'HASH') {
1328: $emailoptions = $usercreation->{'cancreate'}{'emailoptions'};
1329: }
1330: if (ref($usercreation->{'cancreate'}{'emailverified'}) eq 'HASH') {
1331: $verification = $usercreation->{'cancreate'}{'emailverified'};
1332: }
1333: if (ref($usercreation->{'cancreate'}{'emaildomain'}) eq 'HASH') {
1334: $emaildomain = $usercreation->{'cancreate'}{'emaildomain'};
1335: }
1336: if (ref($processing)) {
1337: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1338: my @emailtypes;
1339: if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
1340: @statusforemail = @{$domdefaults{'inststatusguest'}};
1341: unless (@statusforemail) {
1342: my @okcreate;
1343: foreach my $poss (@cancreate) {
1344: unless ($poss eq 'email') {
1345: push(@okcreate,$poss);
1346: }
1347: }
1348: @cancreate = @okcreate;
1349: }
1350: }
1351: }
1352: }
1353: if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
1354: $emailusername = $usercreation->{'cancreate'}{'emailusername'};
1355: } else {
1356: $emailusername = {
1357: default => {
1358: 'lastname' => '1',
1359: 'firstname' => 1,
1360: },
1361: };
1362: }
1363: }
1364: }
1365: return (\@cancreate,\@statustocreate,\@statusforemail,$emailusername,
1366: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle);
1367: }
1368:
1369: sub create_account {
1370: my ($r,$domain,$domdesc,$dataref) = @_;
1371: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1372: my $end = '</span><br /><br />';
1373: my $rtnlink = '<a href="javascript:history.back();">'.
1374: &mt('Return to previous page').'</a>'.
1375: &Apache::loncommon::end_page();
1376: my $output;
1377: if (ref($dataref) eq 'HASH') {
1378: my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
1379: $generation,$inststatus,$permanentemail);
1380: $username = $dataref->{'username'};
1381: $encpass = $dataref->{'upass'};
1382: $serverid = $dataref->{'serverid'};
1383: $courseid = $dataref->{'courseid'};
1384: $id = $dataref->{'id'};
1385: $firstname = $dataref->{'firstname'};
1386: $middlename = $dataref->{'middlename'};
1387: $lastname = $dataref->{'lastname'};
1388: $generation = $dataref->{'generation'};
1389: $inststatus = $dataref->{'inststatus'};
1390:
1391: if ($dataref->{'email'} ne '') {
1392: $permanentemail = $dataref->{'email'};
1393: } else {
1394: $permanentemail = $dataref->{'username'};
1395: }
1396: my $currhome = &Apache::lonnet::homeserver($username,$domain);
1397: unless ($currhome eq 'no_host') {
1398: $output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
1399: return ('fail',$error.$output.$end.$rtnlink);
1400: }
1401:
1402: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1403:
1404: my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
1405: if ($caller eq 'createaccount') {
1406: my $upass;
1407: if ($encpass eq '') {
1408: $output = &mt('Password retrieved was blank.');
1409: return ('fail',$error.$output.$end.$rtnlink);
1410: } else {
1411: $upass = &Apache::loncommon::des_decrypt($key,$encpass);
1412: }
1413:
1414: # See if we are allowed to use the proposed student/employee ID,
1415: # as per domain rules; if not, student/employee will be left blank.
1416:
1417: if ($id ne '') {
1418: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
1419: if ($result eq 'fail') {
1420: $output = $error.&mt('Invalid ID format').$end.
1421: $userchkmsg;
1422: undef($id);
1423: }
1424: }
1425:
1426: # Create an internally authenticated account with password $upass
1427: # if the user account does not already exist.
1428: # Assign student/employee id, first name, last name, etc.
1429:
1430: my $result =
1431: &Apache::lonnet::modifyuser($domain,$username,$id,
1432: 'internal',$upass,$firstname,$middlename,
1433: $lastname,$generation,undef,undef,$permanentemail);
1434: $output = &mt('Generating user: [_1]',$result);
1435:
1436: # Now that the user account exists, retrieve the homeserver, and include it in the output.
1437:
1438: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1439: unless (($inststatus eq 'default') || ($inststatus eq '')) {
1440: &Apache::lonnet::put('environment',{inststatus => $inststatus},$domain,$username);
1441: }
1442: $output .= '<br />'.&mt('Home Server').": $uhome ".
1443: &Apache::lonnet::hostname($uhome).'<br /><br />';
1444: return ('ok',$output,$uhome);
1445: } else {
1446: $output = &mt('Unable to retrieve your account creation information - unexpected context');
1447: undef($encpass);
1448: return ('fail',$error.$output.$end.$rtnlink);
1449: }
1450: } else {
1451: $output = &mt('Unable to retrieve information for your account request.');
1452: return ('fail',$error.$output.$end.$rtnlink);
1453: }
1454: }
1455:
1456: sub username_validation {
1457: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1458: $lonhost,$statustocreate) = @_;
1459: # $r: request object
1460: # $username,$domain: for the user who needs to be validated
1461: # $domdesc: full name of the domain (for error messages)
1462: # $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
1463: # $courseid: ID of the course if user came to username_validation via self-enroll link,
1464: # passed to start_session()
1465: # $lonhost: LON-CAPA lonHostID
1466: # $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
1467:
1468: #
1469: # Sanitize incoming username and domain
1470: #
1471: $username= &LONCAPA::clean_username($username);
1472: $domain = &LONCAPA::clean_domain($domain);
1473:
1474: #
1475: # Check if LON-CAPA account already exists for $username:$domain
1476: #
1477: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1478:
1479: my $output;
1480:
1481: # Retrieve DES key from server using logtoken
1482:
1483: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
1484: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1485: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1486: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1487: return ('fail',$output);
1488: } else {
1489: my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
1490: unless ($reply eq 'ok') {
1491: $output = &mt('Session could not be opened.');
1492: return ('fail',$output);
1493: }
1494: }
1495:
1496: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1497:
1498: my ($key,$caller)=split(/&/,$tmpinfo);
1499: my $upass;
1500: if ($caller eq 'createaccount') {
1501: $upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
1502: } else {
1503: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1504: return ('fail',$output);
1505: }
1506: if ($uhome ne 'no_host') {
1507: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
1508: if ($result ne 'no_host') {
1509: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1510: if ($redirect) {
1511: return ($redirect);
1512: }
1513: $output = '<br /><br />'.
1514: &mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
1515: '<tt>'.$username.'</tt>',$domdesc).'<br />'.
1516: &mt('The password entered was also correct so you have been logged in.');
1517: return ('existingaccount',$output);
1518: } else {
1519: $output = &login_failure_msg($courseid);
1520: }
1521: } else {
1522: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
1523: my $authok;
1524: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1525: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
1526: ($domdefaults{'auth_def'} eq 'localauth')) {
1527: my $checkdefauth = 1;
1528: $authok =
1529: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
1530: } else {
1531: $authok = 'non_authorized';
1532: }
1533: if ($authok eq 'authorized') {
1534: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1535: $contact_email,$contact_name,undef,
1536: $statustocreate);
1537: } else {
1538: $output = &login_failure_msg($courseid);
1539: }
1540: }
1541: return ('ok',$output);
1542: }
1543:
1544: sub login_failure_msg {
1545: my ($courseid) = @_;
1546: my $url;
1547: if ($courseid ne '') {
1548: $url = "/adm/selfenroll?courseid=".$courseid;
1549: } else {
1550: $url = "/adm/createaccount";
1551: }
1552: my $output = '<h3 class="LC_heading_3">'.&mt('Authentication failed').'</h3><div class="LC_warning">'.
1553: &mt('Username and/or password could not be authenticated.').
1554: '</div>'.
1555: &mt('Please check the username and password.').'<br /><br />';
1556: '<a href="'.$url.'">'.&mt('Try again').'</a>';
1557: return $output;
1558: }
1559:
1560: sub username_check {
1561: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
1562: $contact_name,$sso_logout,$statustocreate,$shibenv) = @_;
1563: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1564: %alerts,%curr_rules,%got_rules);
1565: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1566: \%inst_results,\%curr_rules,\%got_rules,'username');
1567: if (ref($alerts{'username'}) eq 'HASH') {
1568: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1569: if ($alerts{'username'}{$domain}{$username}) {
1570: if (ref($curr_rules{$domain}) eq 'HASH') {
1571: $output =
1572: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
1573: 'selfcreate').
1574: &Apache::loncommon::user_rule_formats($domain,$domdesc,
1575: $curr_rules{$domain}{'username'},'username');
1576: }
1577: $checkfail = 'username';
1578: }
1579: }
1580: }
1581: if (!$checkfail) {
1582: if (ref($statustocreate) eq 'ARRAY') {
1583: $checkfail = 'inststatus';
1584: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
1585: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
1586: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
1587: undef($checkfail);
1588: last;
1589: }
1590: }
1591: } elsif (grep(/^default$/,@{$statustocreate})) {
1592: undef($checkfail);
1593: }
1594: }
1595: }
1596: if (!$checkfail) {
1597: $output = '<form method="post" action="/adm/createaccount">';
1598: if (ref($shibenv) eq 'HASH') {
1599: foreach my $key (keys(%{$shibenv})) {
1600: if ($ENV{$shibenv->{$key}} ne '') {
1601: $inst_results{$username.':'.$domain}{$key} = $ENV{$shibenv->{$key}};
1602: }
1603: }
1604: }
1605: (my $datatable,$rowcount,$editable) =
1606: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
1607: $inst_results{$username.':'.$domain});
1608: if ($rowcount > 0) {
1609: $output .= $datatable;
1610: }
1611: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
1612: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1613: '<input type="hidden" name="phase" value="username_activation" />';
1614: my $now = time;
1615: my $ip = &Apache::lonnet::get_requestor_ip();
1616: my %info = ('ip' => $ip,
1617: 'time' => $now,
1618: 'domain' => $domain,
1619: 'username' => $username);
1620: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1621: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
1622: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
1623: } else {
1624: $output = &mt('An error occurred when storing a token').'<br />'.
1625: &mt('You will not be able to proceed to the next stage of account creation').
1626: &linkto_email_help($contact_email,$domdesc);
1627: $checkfail = 'authtoken';
1628: }
1629: }
1630: if ($checkfail) {
1631: $msg = '<br /><h3 class="LC_heading_3">'.&mt('Account creation unavailable').'</h3>';
1632: if ($checkfail eq 'username') {
1633: $msg .= '<span class="LC_warning">'.
1634: &mt('A LON-CAPA account may not be created with the username you use.').
1635: '</span><br /><br />'.$output;
1636: } elsif ($checkfail eq 'authtoken') {
1637: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1638: '<br />'.$output;
1639: } elsif ($checkfail eq 'inststatus') {
1640: $msg .= '<span class="LC_warning">'.
1641: &mt('You are not permitted to create a LON-CAPA account.').
1642: '</span><br /><br />'.$output;
1643: }
1644: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1645: $contact_name,$contact_email).'<br /><hr />'.
1646: $sso_logout;
1647: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1648: } else {
1649: if ($courseid ne '') {
1650: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1651: }
1652: $output .= '<input type="submit" name="newaccount" value="'.
1653: &mt('Create LON-CAPA account').'" /></form>';
1654: if ($rowcount) {
1655: if ($editable) {
1656: if ($courseid ne '') {
1657: $msg = '<br /><h3 class="LC_heading_3">'.&mt('User information').'</h3>';
1658: }
1659: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1660: } else {
1661: if ($courseid ne '') {
1662: $msg = '<h3 class="LC_heading_3">'.&mt('Review user information').'</h3>';
1663: }
1664: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1665: }
1666: } else {
1667: if ($courseid ne '') {
1668: $msg = '<h3 class="LC_heading_3">'.&mt('Confirmation').'</h3>';
1669: }
1670: $msg .= &mt('Confirm that you wish to create an account.');
1671: }
1672: $msg .= $output;
1673: }
1674: return $msg;
1675: }
1676:
1677: sub username_activation {
1678: my ($r,$username,$domain,$domdesc,$courseid) = @_;
1679: my $output;
1680: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1681: my $end = '</span><br /><br />';
1682: my $rtnlink = '<a href="javascript:history.back();">'.
1683: &mt('Return to previous page').'</a>'.
1684: &Apache::loncommon::end_page();
1685: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1686: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1687: my $now = time;
1688: my $earlyout;
1689: my $timeout = 300;
1690: if (keys(%data) == 0) {
1691: $output = &mt('Sorry, your authentication has expired.');
1692: $earlyout = 'fail';
1693: }
1694: if (($data{'time'} !~ /^\d+$/) ||
1695: ($data{'domain'} ne $domain) ||
1696: ($data{'username'} ne $username)) {
1697: $earlyout = 'fail';
1698: $output = &mt('The credentials you provided could not be verified.');
1699: } elsif ($now - $data{'time'} > $timeout) {
1700: $earlyout = 'fail';
1701: $output = &mt('Sorry, your authentication has expired.');
1702: }
1703: if ($earlyout ne '') {
1704: my $link = '/adm/createaccount';
1705: if (&Apache::lonnet::domain($domain) ne '') {
1706: $link .= "?domain=$domain";
1707: }
1708: $output .= '<br />'.&mt('Please [_1]start again[_2].',
1709: '<a href="'.$link.'">','</a>');
1710: return($earlyout,$output);
1711: }
1712: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1713: ($domdefaults{'auth_arg_def'} ne '')) ||
1714: ($domdefaults{'auth_def'} eq 'localauth')) {
1715: if ($env{'form.courseid'} ne '') {
1716: my $id = $env{'form.cid'};
1717: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
1718: if ($result eq 'fail') {
1719: $output = $error.&mt('Invalid ID format').$end.
1720: $userchkmsg.$rtnlink;
1721: return ('fail',$output);
1722: }
1723: }
1724: # Call modifyuser
1725: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1726: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1727: \%inst_results,\%curr_rules,\%got_rules);
1728: my @userinfo = ('firstname','middlename','lastname','generation',
1729: 'permanentemail','id');
1730: my %canmodify =
1731: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1732: \@userinfo,\%inst_results);
1733: foreach my $item (@userinfo) {
1734: if ($canmodify{$item}) {
1735: $info{$item} = $env{'form.c'.$item};
1736: } else {
1737: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1738: }
1739: }
1740: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1741: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1742: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1743: }
1744: my $result =
1745: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1746: $domdefaults{'auth_def'},
1747: $domdefaults{'auth_arg_def'},$info{'firstname'},
1748: $info{'middlename'},$info{'lastname'},
1749: $info{'generation'},undef,undef,
1750: $info{'permanentemail'},$info{'inststatus'});
1751: if ($result eq 'ok') {
1752: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1753: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1754: my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
1755: my $nostart = 1;
1756: my $response = 'ok';
1757: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1758: if ($redirect) {
1759: $response = $redirect;
1760: }
1761: return ($response,$output,$nostart);
1762: } else {
1763: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1764: return ('fail',$output);
1765: }
1766: } else {
1767: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1768: return('fail',$output);
1769: }
1770: }
1771:
1772: sub check_id {
1773: my ($username,$domain,$id,$domdesc,$usernametype) = @_;
1774: # Check student/employee ID format
1775: # Is proposed student/employee ID acceptable according to domain's rules.
1776: # $domdesc is just used for user error messages
1777: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1778: my %checks = ('id' => 1);
1779: %{$checkhash{$username.':'.$domain}} = (
1780: 'newuser' => 1,
1781: 'id' => $id,
1782: );
1783: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1784: \%rulematch,\%inst_results,\%curr_rules);
1785: if (ref($alerts{'id'}) eq 'HASH') {
1786: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1787: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1788: my $userchkmsg;
1789: if (ref($curr_rules{$domain}) eq 'HASH') {
1790: if ($usernametype eq 'email') {
1791: $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.');
1792: } else {
1793: $userchkmsg =
1794: &Apache::loncommon::instrule_disallow_msg('id',
1795: $domdesc,1).
1796: &Apache::loncommon::user_rule_formats($domain,
1797: $domdesc,$curr_rules{$domain}{'id'},'id');
1798: }
1799: }
1800: return ('fail',$userchkmsg);
1801: }
1802: }
1803: }
1804: return;
1805: }
1806:
1807: sub invalid_state {
1808: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1809: my $msg = '<h2 class="LC_heading_2">'.&mt('Account creation unavailable').'</h2><span class="LC_error">';
1810: if ($error eq 'baduseremail') {
1811: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1812: } elsif ($error eq 'badusername') {
1813: $msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
1814: } elsif ($error eq 'existinguser') {
1815: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1816: } elsif ($error eq 'userrules') {
1817: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1818: } elsif ($error eq 'userformat') {
1819: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1820: } elsif ($error eq 'noemails') {
1821: $msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
1822: } elsif ($error eq 'emailfail') {
1823: $msg .= &mt('Creation of a new user account with verification by e-mail is not permitted with the e-mail address you provided');
1824: }
1825: $msg .= '</span>';
1826: if ($msgtext) {
1827: $msg .= '<br />'.$msgtext;
1828: }
1829: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1830: return $msg;
1831: }
1832:
1833: sub linkto_email_help {
1834: my ($contact_email,$domdesc,$error) = @_;
1835: my $msg;
1836: my $href = '/adm/helpdesk';
1837: if ($contact_email ne '') {
1838: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1839: $href .= '?origurl='.$escuri;
1840: if ($error eq 'existinguser') {
1841: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1842: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1843: }
1844: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1845: } else {
1846: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
1847: }
1848: return $msg;
1849: }
1850:
1851: sub getkeys {
1852: my ($lkey,$ukey) = @_;
1853: my $lextkey=hex($lkey);
1854: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1855:
1856: my $uextkey=hex($ukey);
1857: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1858: return ($lextkey,$uextkey);
1859: }
1860:
1861: sub serverform {
1862: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1863: my $phase = 'username_validation';
1864: my $catalog_elements;
1865: if ($context eq 'selfenroll') {
1866: $phase = 'selfenroll_login';
1867: }
1868: if ($courseid ne '') {
1869: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1870: }
1871: my $output = <<ENDSERVERFORM;
1872: <form name="server" method="post" action="/adm/createaccount">
1873: <input type="hidden" name="logtoken" value="$logtoken" />
1874: <input type="hidden" name="token" value="$mailtoken" />
1875: <input type="hidden" name="serverid" value="$lonhost" />
1876: <input type="hidden" name="uname" value="" />
1877: <input type="hidden" name="upass" value="" />
1878: <input type="hidden" name="udom" value="" />
1879: <input type="hidden" name="phase" value="$phase" />
1880: <input type="hidden" name="courseid" value="$courseid" />
1881: $catalog_elements
1882: </form>
1883: ENDSERVERFORM
1884: return $output;
1885: }
1886:
1887: sub store_request {
1888: my ($dom,$username,$val,$dataref,$settings) = @_;
1889: my $output;
1890: my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
1891: my $key = &escape($username);
1892: my $now = time();
1893: if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
1894: $dom,$domconfiguser) eq 'ok') {
1895: if (ref($dataref) eq 'HASH') {
1896: my $logtoken = $dataref->{'tmpinfo'};
1897: my $serverid = $dataref->{'serverid'};
1898: if ($logtoken && $serverid) {
1899: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
1900: unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1901: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
1902: if ($reply eq 'ok') {
1903: my ($key,$caller)=split(/&/,$tmpinfo);
1904: $dataref->{'key'} = $key;
1905: undef($dataref->{'tmpinfo'});
1906: undef($dataref->{'serverid'});
1907: }
1908: }
1909: }
1910: }
1911: my %userrequest = ( $username => $dataref );
1912: $userrequest{$username}{timestamp} = $now;
1913: $userrequest{$username}{status} = $val;
1914: my $notifylist;
1915: if (ref($settings) eq 'HASH') {
1916: if (ref($settings->{'cancreate'}) eq 'HASH') {
1917: if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
1918: my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
1919: if ($notifylist) {
1920: my $sender = $domconfiguser.':'.$dom;
1921: my $domdesc = &Apache::lonnet::domain($dom,'description');
1922: my $fullname;
1923: if (ref($dataref) eq 'HASH') {
1924: if ($dataref->{'firstname'}) {
1925: $fullname = $dataref->{'firstname'};
1926: }
1927: if ($dataref->{'lastname'}) {
1928: $fullname .= ' '.$dataref->{'lastname'};
1929: }
1930: $fullname =~ s/^\s+|\s+$//g;
1931: }
1932: &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
1933: "$fullname ($username)",
1934: undef,$domdesc,$now,'usernamereq',$sender);
1935: }
1936: }
1937: }
1938: }
1939: my $userresult =
1940: &Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
1941: $output = '<p class="LC_info">'.
1942: &mt('Your request for a LON-CAPA account has been submitted for approval.').
1943: '</p>'.
1944: '<p class="LC_info">'.
1945: &mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
1946: '</p>';
1947: } else {
1948: $output = '<span class="LC_error">'.
1949: &mt('An error occurred when attempting to save your request for a LON-CAPA account.');
1950: '</span>';
1951: }
1952: return $output;
1953: }
1954:
1955: sub guest_format_check {
1956: my ($useremail,$domain,$cancreate,$settings,$usertype) = @_;
1957: my ($login,$format_match,$format_msg,@user_rules);
1958: if (ref($settings) eq 'HASH') {
1959: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1960: push(@user_rules,@{$settings->{'email_rule'}});
1961: } elsif (ref($settings->{'email_rule'}) eq 'HASH') {
1962: if (ref($settings->{'email_rule'}->{$usertype}) eq 'ARRAY') {
1963: push(@user_rules,@{$settings->{'email_rule'}->{$usertype}});
1964: }
1965: }
1966: }
1967: if (@user_rules > 0) {
1968: my %rule_check =
1969: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1970: 'selfcreate',\@user_rules);
1971: if (keys(%rule_check) > 0) {
1972: foreach my $item (keys(%rule_check)) {
1973: if ($rule_check{$item}) {
1974: $format_match = 1;
1975: last;
1976: }
1977: }
1978: }
1979: }
1980: if ($format_match) {
1981: ($login) = ($useremail =~ /^([^\@]+)\@/);
1982: $format_msg = '<br />'.
1983: &mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
1984: &mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1985: if (ref($cancreate) eq 'ARRAY') {
1986: if (grep(/^login$/,@{$cancreate})) {
1987: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1988: }
1989: }
1990: }
1991: return $format_msg;
1992: }
1993:
1994: sub sso_logout_frag {
1995: my ($r,$domain) = @_;
1996: my $endsessionmsg;
1997: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1998: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1999: if (-e $msgfile) {
2000: open(my $fh,"<",$msgfile);
2001: $endsessionmsg = join('',<$fh>);
2002: close($fh);
2003: }
2004: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
2005: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
2006: if (-e $msgfile) {
2007: open(my $fh,"<",$msgfile);
2008: $endsessionmsg = join('',<$fh>);
2009: close($fh);
2010: }
2011: }
2012: return $endsessionmsg;
2013: }
2014:
2015: sub catreturn_js {
2016: return <<"ENDSCRIPT";
2017: <script type="text/javascript">
2018: // <![CDATA[
2019: function ToSelfenroll(formname) {
2020: var formidx = getFormByName(formname);
2021: if (formidx > -1) {
2022: document.forms[formidx].action = '/adm/selfenroll';
2023: numidx = getIndexByName(formidx,'phase');
2024: if (numidx > -1) {
2025: document.forms[formidx].elements[numidx].value = '';
2026: }
2027: numidx = getIndexByName(formidx,'context');
2028: if (numidx > -1) {
2029: document.forms[formidx].elements[numidx].value = '';
2030: }
2031: }
2032: document.forms[formidx].submit();
2033: }
2034:
2035: function ToCatalog(formname,caller) {
2036: var formidx = getFormByName(formname);
2037: if (formidx > -1) {
2038: document.forms[formidx].action = '/adm/coursecatalog';
2039: numidx = getIndexByName(formidx,'coursenum');
2040: if (numidx > -1) {
2041: if (caller != 'details') {
2042: document.forms[formidx].elements[numidx].value = '';
2043: }
2044: }
2045: }
2046: document.forms[formidx].submit();
2047: }
2048:
2049: function getIndexByName(formidx,item) {
2050: for (var i=0;i<document.forms[formidx].elements.length;i++) {
2051: if (document.forms[formidx].elements[i].name == item) {
2052: return i;
2053: }
2054: }
2055: return -1;
2056: }
2057:
2058: function getFormByName(item) {
2059: for (var i=0; i<document.forms.length; i++) {
2060: if (document.forms[i].name == item) {
2061: return i;
2062: }
2063: }
2064: return -1;
2065: }
2066: // ]]>
2067: </script>
2068: ENDSCRIPT
2069:
2070: }
2071:
2072: sub setelements_js {
2073: my ($statusforemail,$types,$usertypes,$othertitle) = @_;
2074: my ($posstypes,$posstypesnames,$availabletypes);
2075: if ((ref($statusforemail) eq 'ARRAY') && (ref($types) eq 'ARRAY') &&
2076: (ref($usertypes) eq 'HASH')) {
2077: $posstypes = join("','",@{$types},'default');
2078: $posstypesnames = join("','",(map {$usertypes->{$_};} @{$types}),$othertitle);
2079: $availabletypes = join("','", @{$statusforemail});
2080: }
2081: return <<"ENDSCRIPT";
2082: <script type="text/javascript">
2083: // <![CDATA[
2084:
2085: function setElements() {
2086: if (document.getElementById('LC_reportstatus')) {
2087: var reportnum = document.reportstatus.type.length;
2088: if ((reportnum != 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
2089: for (var i=0; i<reportnum; i++) {
2090: document.reportstatus.type[i].checked = false;
2091: }
2092: }
2093: }
2094: }
2095:
2096: function checkVerification() {
2097: var curr;
2098: var cancreate = false;
2099: var reportnum = document.reportstatus.type.length;
2100: if ((reportnum == 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
2101: curr = document.reportstatus.type.value;
2102: } else if (document.reportstatus.type.length) {
2103: for (var i=0; i<document.reportstatus.type.length; i++) {
2104: if (document.reportstatus.type[i].checked) {
2105: curr = document.reportstatus.type[i].value;
2106: break;
2107: }
2108: }
2109: }
2110: var types = Array('$posstypes');
2111: var names = Array('$posstypesnames');
2112: var available = Array('$availabletypes');
2113: if (available.length) {
2114: for (var i=0; i<available.length; i++) {
2115: if (curr == available[i]) {
2116: cancreate = true;
2117: break;
2118: }
2119: }
2120: }
2121: if (types.length > 0) {
2122: for (var j=0; j<types.length; j++) {
2123: if (curr == types[j]) {
2124: if (!cancreate) {
2125: alert('Creation of an account via verification by e-mail unavailable for user type: "'+names[j]+'"');
2126: setElements();
2127: }
2128: break;
2129: }
2130: }
2131: }
2132: if (cancreate) {
2133: return true;
2134: } else {
2135: return false;
2136: }
2137: }
2138:
2139: // ]]>
2140: </script>
2141: ENDSCRIPT
2142:
2143: }
2144:
2145: sub username_js {
2146: return <<"ENDSCRIPT";
2147: <script type="text/javascript">
2148: // <![CDATA[
2149:
2150: function toggleUsernameDisp(caller,divid) {
2151: if (document.getElementById(divid)) {
2152: if (caller.checked) {
2153: if (caller.value == '1') {
2154: document.getElementById(divid).style.display = 'none';
2155: } else {
2156: document.getElementById(divid).style.display = 'inline';
2157: }
2158: }
2159: }
2160: }
2161: // ]]>
2162: </script>
2163: ENDSCRIPT
2164:
2165: }
2166:
2167: 1;
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