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 1.76 2017/11/12 20:42:52 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:
98: my $handle = &Apache::lonnet::check_for_valid_session($r);
99: if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
100: $start_page =
101: &Apache::loncommon::start_page('Already logged in');
102: my $end_page =
103: &Apache::loncommon::end_page();
104: $r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
105: '<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
106: '<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
107: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
108: return OK;
109: }
110:
111: my ($js,$courseid,$title);
112: $courseid = Apache::lonnet::is_course($env{'form.courseid'});
113: if ($courseid ne '') {
114: $js = &catreturn_js();
115: $title = 'Self-enroll in a LON-CAPA course';
116: } else {
117: $title = 'Create a user account in LON-CAPA';
118: }
119: if ($env{'form.phase'} eq 'selfenroll_login') {
120: $title = 'Self-enroll in a LON-CAPA course';
121: if ($env{'form.udom'} ne '') {
122: $domain = $env{'form.udom'};
123: }
124:
125: my %domconfig =
126: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
127: my ($cancreate,$statustocreate) =
128: &get_creation_controls($domain,$domconfig{'usercreation'});
129:
130: my ($result,$output) =
131: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
132: $contact_name,$contact_email,$courseid,
133: $lonhost,$statustocreate);
134: if ($result eq 'redirect') {
135: $r->internal_redirect('/adm/switchserver');
136: return OK;
137: } elsif ($result eq 'existingaccount') {
138: $r->print($output);
139: &print_footer($r);
140: return OK;
141: } else {
142: $start_page = &Apache::loncommon::start_page($title,$js);
143: &print_header($r,$start_page,$courseid);
144: $r->print($output);
145: &print_footer($r);
146: return OK;
147: }
148: }
149:
150: my %domconfig =
151: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
152: my ($cancreate,$statustocreate,$statusforemail,$emailusername,
153: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle) =
154: &get_creation_controls($domain,$domconfig{'usercreation'});
155: my ($additems,$pagetitle);
156: if (ref($cancreate) eq 'ARRAY') {
157: unless (($env{'form.token'}) || ($sso_username ne '') || ($env{'form.phase'}) ||
158: ($env{'form.create_with_email'})) {
159: if ((grep(/^email$/,@{$cancreate})) && (ref($statusforemail) eq 'ARRAY')) {
160: my $usertype = &get_usertype($domain);
161: if ((($usertype eq '') || (!grep(/^\Q$usertype\E$/,@{$statusforemail}))) &&
162: (@{$statusforemail} > 0)) {
163: $js .= &setelements_js($statusforemail,$types,$usertypes,$othertitle);
164: $additems = {'add_entries' => { 'onload' => "setElements();"} };
165: if ((@{$cancreate} == 1) && (@{$statusforemail} > 0)) {
166: $pagetitle = 'Select affiliation';
167: }
168: } else {
169: $js .= &username_js();
170: }
171: }
172: }
173: }
174: $start_page = &Apache::loncommon::start_page($title,$js,$additems);
175: if (@{$cancreate} == 0) {
176: &print_header($r,$start_page,$courseid,$pagetitle);
177: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
178: '<span class="LC_warning">'.
179: &mt('Creation of a new user account using an institutional log-in ID or e-mail verification is not permitted for: [_1].',$domdesc).
180: '</span><br /><br />';
181: $r->print($output);
182: &print_footer($r);
183: return OK;
184: }
185:
186: if ($sso_username ne '') {
187: &print_header($r,$start_page,$courseid);
188: my ($msg,$sso_logout);
189: $sso_logout = &sso_logout_frag($r,$domain);
190: if (grep(/^sso$/,@{$cancreate})) {
191: $msg = '<h3>'.&mt('Account creation').'</h3>'.
192: &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 />';
193: my $shibenv;
194: if (($r->dir_config('lonOtherAuthen') eq 'yes') &&
195: ($r->dir_config('lonOtherAuthenType') eq 'Shibboleth')) {
196: if (ref($domconfig{'usercreation'}) eq 'HASH') {
197: if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
198: if (ref($domconfig{'usercreation'}{'cancreate'}{'shibenv'}) eq 'HASH') {
199: my @possfields = ('firstname','middlename','lastname','generation',
200: 'permanentemail','id');
201: $shibenv= {};
202: foreach my $key (keys(%{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}})) {
203: if ($key eq 'inststatus') {
204: if (ref($usertypes) eq 'HASH') {
205: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
206: if (exists($usertypes->{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key}})) {
207: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
208: }
209: }
210: }
211: } elsif (grep(/^\Q$key\E/,@possfields)) {
212: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
213: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
214: }
215: }
216: }
217: }
218: }
219: }
220: }
221: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
222: $lonhost,$contact_email,$contact_name,
223: $sso_logout,$statustocreate,$shibenv);
224: } else {
225: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
226: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
227: $sso_logout;
228: }
229: $r->print($msg);
230: &print_footer($r);
231: return OK;
232: }
233:
234: my ($output,$nostart,$noend,$redirect);
235: my $token = $env{'form.token'};
236: if ($token) {
237: ($output,$nostart,$noend,$redirect) =
238: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
239: $domdesc,$lonhost,$include,$start_page,$cancreate,
240: $domconfig{'usercreation'},$types);
241: if ($redirect) {
242: $r->internal_redirect('/adm/switchserver');
243: return OK;
244: } elsif ($nostart) {
245: if ($noend) {
246: return OK;
247: } else {
248: $r->print($output);
249: &print_footer($r);
250: return OK;
251: }
252: } else {
253: &print_header($r,$start_page,$courseid);
254: $r->print($output);
255: &print_footer($r);
256: return OK;
257: }
258: }
259: my ($usernameset,$condition,$excluded,$hascustom);
260: if ((grep(/^email$/,@{$cancreate})) && (($env{'form.create_with_email'}) ||
261: ((!$token) && ($env{'form.phase'} eq '')))) {
262: my $usertype = &get_usertype($domain);
263: if ($usertype eq '') {
264: $usertype = 'default';
265: }
266: if (ref($verification) eq 'HASH') {
267: if ($verification->{$usertype} =~ /^(free|first)$/) {
268: $usernameset = $verification->{$usertype};
269: }
270: }
271: if (ref($emailoptions) eq 'HASH') {
272: if ($emailoptions->{$usertype} =~ /^(inst|noninst)$/) {
273: my $chosen = $1;
274: if (ref($emaildomain) eq 'HASH') {
275: if (ref($emaildomain->{$usertype}) eq 'HASH') {
276: if ($chosen eq 'inst') {
277: $condition = $emaildomain->{$usertype}->{$chosen};
278: } else {
279: $excluded = $emaildomain->{$usertype}->{$chosen};
280: }
281: }
282: }
283: } elsif ($emailoptions->{$usertype} eq 'custom') {
284: $hascustom = 1;
285: }
286: }
287: }
288: if ($env{'form.phase'} eq 'username_activation') {
289: (my $result,$output,$nostart) =
290: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
291: $courseid);
292: if ($result eq 'redirect') {
293: $r->internal_redirect('/adm/switchserver');
294: return OK;
295: } elsif ($result eq 'ok') {
296: if ($nostart) {
297: return OK;
298: }
299: }
300: &print_header($r,$start_page,$courseid);
301: $r->print($output);
302: &print_footer($r);
303: return OK;
304: } elsif ($env{'form.phase'} eq 'username_validation') {
305: (my $result,$output) =
306: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
307: $contact_name,$contact_email,$courseid,
308: $lonhost,$statustocreate);
309: if ($result eq 'existingaccount') {
310: $r->print($output);
311: &print_footer($r);
312: return OK;
313: } else {
314: &print_header($r,$start_page,$courseid);
315: }
316: } elsif ($env{'form.create_with_email'}) {
317: &print_header($r,$start_page,$courseid);
318: my $usertype = &get_usertype($domain);
319: if ($usertype eq '') {
320: $usertype = 'default';
321: }
322: $output = &process_email_request($env{'form.uname'},$domain,$domdesc,
323: $contact_name,$contact_email,$cancreate,
324: $lonhost,$domconfig{'usercreation'},
325: $emailusername,$courseid,$usertype,
326: $usernameset,$condition,$excluded,$hascustom);
327: } elsif (!$token) {
328: &print_header($r,$start_page,$courseid,$pagetitle);
329: my $now=time;
330: if ((grep(/^login$/,@{$cancreate})) && (!grep(/^email$/,@{$cancreate}))) {
331: if (open(my $jsh,"<","$include/londes.js")) {
332: while(my $line = <$jsh>) {
333: $r->print($line);
334: }
335: close($jsh);
336: $r->print(&javascript_setforms($now));
337: }
338: }
339: if (grep(/^email$/,@{$cancreate})) {
340: $r->print(&javascript_validmail($condition));
341: }
342: my $usertype = &get_usertype($domain);
343: $output = &print_username_form($r,$domain,$domdesc,$cancreate,$now,$lonhost,
344: $include,$courseid,$emailusername,
345: $statusforemail,$usernameset,$condition,
346: $excluded,$usertype,$types,$usertypes,$othertitle);
347: }
348: $r->print($output);
349: &print_footer($r);
350: return OK;
351: }
352:
353: sub print_header {
354: my ($r,$start_page,$courseid,$pagetitle) = @_;
355: $r->print($start_page);
356: &Apache::lonhtmlcommon::clear_breadcrumbs();
357: my $url = '/adm/createaccount';
358: if ($pagetitle eq '') {
359: $pagetitle = 'New username';
360: }
361: if ($courseid ne '') {
362: my %coursehash = &Apache::lonnet::coursedescription($courseid);
363: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
364: }
365: if ($env{'form.reportedtype'}) {
366: &Apache::lonhtmlcommon::add_breadcrumb
367: ({href=>$url,
368: text=>"Select affiliation"});
369: }
370: &Apache::lonhtmlcommon::add_breadcrumb
371: ({href=>$url,
372: text=>$pagetitle});
373: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
374: return;
375: }
376:
377: sub print_footer {
378: my ($r) = @_;
379: if ($env{'form.courseid'} ne '') {
380: $r->print('<form name="backupcrumbs" method="post" action="">'.
381: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
382: 'token','serverid','uname','upass','phase','create_with_email',
383: 'code','crypt','cfirstname','clastname','g-recaptcha-response',
384: 'recaptcha_challenge_field','recaptcha_response_field',
385: 'cmiddlename','cgeneration','cpermanentemail','cid']).
386: '</form>');
387: }
388: $r->print(&Apache::loncommon::end_page());
389: }
390:
391: sub get_usertype {
392: my ($domain) = @_;
393: my $usertype;
394: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($domain);
395: if (ref($types) eq 'ARRAY') {
396: push(@{$types},'default');
397: my $posstype = $env{'form.type'};
398: $posstype =~ s/^\s+|\s$//g;
399: if (grep(/^\Q$posstype\E$/,@{$types})) {
400: $usertype = $posstype;
401: }
402: }
403: return $usertype;
404: }
405:
406: sub selfenroll_crumbs {
407: my ($r,$courseid,$desc) = @_;
408: &Apache::lonhtmlcommon::add_breadcrumb
409: ({href=>"javascript:ToCatalog('backupcrumbs','')",
410: text=>"Course/Community Catalog"});
411: if ($env{'form.coursenum'} ne '') {
412: &Apache::lonhtmlcommon::add_breadcrumb
413: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
414: text=>"Course details"});
415: }
416: my $last_crumb;
417: if ($desc ne '') {
418: $last_crumb = &mt("Self-enroll in [_1]","'$desc'");
419: } else {
420: $last_crumb = &mt('Self-enroll');
421: }
422: &Apache::lonhtmlcommon::add_breadcrumb
423: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
424: text=>$last_crumb,
425: no_mt=>"1"});
426: return;
427: }
428:
429: sub javascript_setforms {
430: my ($now,$emailusername,$captcha,$usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
431: my ($setuserinfo,@required,$requiredchk);
432: if (ref($emailusername) eq 'HASH') {
433: if (ref($emailusername->{$usertype}) eq 'HASH') {
434: foreach my $key (sort(keys(%{$emailusername->{$usertype}}))) {
435: if ($emailusername->{$usertype}{$key} eq 'required') {
436: push(@required,$key);
437: }
438: $setuserinfo .= ' server.elements.'.$key.'.value=client.elements.'.$key.'.value;'."\n";
439: }
440: $setuserinfo .= ' server.elements.type.value=client.elements.type.value;'."\n";
441: }
442: if ($captcha eq 'original') {
443: $setuserinfo .= ' server.elements.code.value=client.elements.code.value;'."\n".
444: ' server.elements.crypt.value=client.elements.crypt.value;'."\n";
445: } elsif ($captcha eq 'recaptcha') {
446: if ($recaptchaversion ne '2') {
447: $setuserinfo .=
448: ' server.elements.recaptcha_challenge_field.value=client.elements.recaptcha_challenge_field.value;'."\n".
449: ' server.elements.recaptcha_response_field.value=client.elements.recaptcha_response_field.value;'."\n";
450: }
451: }
452: if ($usernameset eq 'free') {
453: $setuserinfo .=
454: ' server.elements.username.value=client.elements.username.value;'."\n";
455: }
456: }
457: if (@required) {
458: my $missprompt = &mt('One or more required fields are currently blank.');
459: &js_escape(\$missprompt);
460: my $reqstr = join("','",@required);
461: $requiredchk = <<"ENDCHK";
462: var requiredfields = new Array('$reqstr');
463: missing = 0;
464: for (var i=0; i<requiredfields.length; i++) {
465: try {
466: eval("client.elements."+requiredfields[i]+".value");
467: }
468: catch(err) {
469: continue;
470: }
471: if (eval("client.elements."+requiredfields[i]+".value") == '') {
472: missing ++;
473: }
474: }
475: if (missing > 0) {
476: alert("$missprompt");
477: return false;
478: }
479:
480: ENDCHK
481: }
482: my $js = <<ENDSCRIPT;
483: <script type="text/javascript">
484: // <![CDATA[
485: function send(one,two,context) {
486: var server;
487: var client;
488: if (document.forms[one]) {
489: server = document.forms[one];
490: if (document.forms[two]) {
491: client = document.forms[two];
492: $requiredchk
493: server.elements.uname.value = client.elements.uname.value;
494: server.elements.udom.value = client.elements.udom.value;
495:
496: uextkey=client.elements.uextkey.value;
497: lextkey=client.elements.lextkey.value;
498: initkeys();
499: server.elements.upass.value
500: = getCrypted(client.elements.upass$now.value);
501: client.elements.uname.value='';
502: client.elements.upass$now.value='';
503: if (context == 'email') {
504: $setuserinfo
505: client.elements.upasscheck$now.value='';
506: }
507: server.submit();
508: }
509: }
510: return false;
511: }
512:
513: // ]]>
514: </script>
515: ENDSCRIPT
516: if (($captcha eq 'recaptcha') && ($recaptchaversion eq '2')) {
517: $js .= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
518: }
519: return $js;
520: }
521:
522: sub javascript_checkpass {
523: my ($now,$context) = @_;
524: my $nopass = &mt('You must enter a password.');
525: my $mismatchpass = &mt('The passwords you entered did not match.')."\n".
526: &mt('Please try again.');
527: &js_escape(\$nopass);
528: &js_escape(\$mismatchpass);
529: my $js = <<"ENDSCRIPT";
530: <script type="text/javascript">
531: // <![CDATA[
532: function checkpass(one,two) {
533: var client;
534: if (document.forms[two]) {
535: client = document.forms[two];
536: var upass = client.elements.upass$now.value;
537: var upasscheck = client.elements.upasscheck$now.value;
538: if (upass == '') {
539: alert("$nopass");
540: return false;
541: }
542: if (upass == upasscheck) {
543: client.elements.upasscheck$now.value='';
544: if (validate_email(client)) {
545: send(one,two,'$context');
546: }
547: return false;
548: } else {
549: alert("$mismatchpass");
550: return false;
551: }
552: }
553: return false;
554: }
555: // ]]>
556: </script>
557: ENDSCRIPT
558: return $js;
559: }
560:
561: sub javascript_validmail {
562: my ($condition) = @_;
563: my %js_lt = &Apache::lonlocal::texthash (
564: email => 'The e-mail address you entered',
565: notv => 'is not a valid e-mail address',
566: avae => 'A valid e-mail address is not formed when the value you entered',
567: isco => 'is combined with the required domain',
568: );
569: my $output = "\n".'<script type="text/javascript">'."\n".
570: '// <![CDATA['."\n".
571: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
572: &js_escape(\%js_lt);
573: $output .= <<"ENDSCRIPT";
574: function validate_email(client) {
575: field = client.uname;
576: var condition = '$condition';
577: if (validmail(field,condition) == false) {
578: if ((condition != undefined) && (condition != '')) {
579: alert("$js_lt{'avae'}: "+field.value+" $js_lt{'isco'}: "+condition);
580: } else {
581: alert("$js_lt{'email'}: "+field.value+" $js_lt{'notv'}.");
582: }
583: return false;
584: }
585: return true;
586: }
587: ENDSCRIPT
588: $output .= "\n".'// ]]>'."\n".'</script>'."\n";
589: return $output;
590: }
591:
592: sub print_username_form {
593: my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$emailusername,
594: $statusforemail,$usernameset,$condition,$excluded,$usertype,$types,$usertypes,
595: $othertitle) = @_;
596: my %lt = &Apache::lonlocal::texthash (
597: crac => 'Create account with a username provided by this institution',
598: clca => 'Create LON-CAPA account',
599: type => 'Type in your log-in ID and password to find out.',
600: plse => 'Please provide a password for your new account.',
601: info => 'Please provide user information and a password for your new account.',
602: yopw => 'Your password will be encrypted when sent (and stored).',
603: crae => 'Create account using e-mail address verification',
604: );
605: my $output;
606: if (ref($cancreate) eq 'ARRAY') {
607: if (grep(/^login$/,@{$cancreate})) {
608: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
609: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
610: $output = '<div class="LC_left_float"><h3>'.$lt{'crac'}.'</h3>';
611: $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 />').
612: '<br /><br />'.
613: $lt{'type'}.
614: '<br /><br />';
615: $output .= &login_box($now,$lonhost,$courseid,$lt{'clca'},
616: $domain,'createaccount').'</div>';
617: }
618: }
619: if (grep(/^email$/,@{$cancreate})) {
620: $output .= '<div class="LC_left_float"><h3>'.$lt{'crae'}.'</h3>';
621: if ($usertype ne '') {
622: if ((ref($statusforemail) eq 'ARRAY') && (@{$statusforemail} > 0)) {
623: unless (grep(/^\Q$usertype\E$/,@{$statusforemail})) {
624: undef($usertype);
625: }
626: } elsif ($usertype ne 'default') {
627: undef($usertype);
628: }
629: }
630: if (($usertype eq '') && (ref($statusforemail) eq 'ARRAY') &&
631: (@{$statusforemail} > 0) && (ref($types) eq 'ARRAY') && (@{$types} > 0)) {
632: my @posstypes = @{$types};
633: unless (grep(/^default$/,@posstypes)) {
634: push(@posstypes,'default');
635: }
636: $output .= '<p>'.&mt('Choose your affiliation at [_1]',$domdesc).'</p>'."\n".
637: '<form name="reportstatus" id="LC_reportstatus" action="/adm/createaccount" method="post" '.
638: 'onsubmit="return checkVerification();"><p>';
639: foreach my $type (@posstypes) {
640: my $name;
641: if ($type eq 'default') {
642: $name = $othertitle;
643: } else {
644: $name = $type;
645: if (ref($usertypes) eq 'HASH') {
646: if (exists($usertypes->{$type})) {
647: $name = $usertypes->{$type};
648: }
649: }
650: }
651: my $checked;
652: if ($env{'form.type'} eq $type) {
653: $checked = ' checked="checked"';
654: }
655: $output .= '<label><input type="radio" name="type" value="'.$type.'"'.$checked.' />'.
656: $name.'</label>'.(' 'x2);
657: }
658: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
659: $output .= "\n".'<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />';
660: }
661: $output .= '</p>'."\n".'<p><input type="submit" name="reportedtype" value="'.&mt('Submit').'" /></p></form>';
662: } else {
663: my ($captchaform,$error,$captcha,$recaptchaversion) =
664: &Apache::loncommon::captcha_display('usercreation',$lonhost);
665: if ($error) {
666: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
667: if ($courseid ne '') {
668: $helpdesk .= '&courseid='.$courseid;
669: }
670: $output .= '<span class="LC_error">'.
671: &mt('An error occurred generating the validation code[_1] required for use of an e-mail address to request a LON-CAPA account.','<br />').
672: '</span><br /><br />'.
673: &mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
674: '<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
675: } else {
676: if (grep(/^login$/,@{$cancreate})) {
677: $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 />'.
678: $lt{'plse'}.'<br />'.
679: $lt{'yopw'}.'<br />';
680: } else {
681: my $prompt = $lt{'plse'};
682: if (ref($emailusername) eq 'HASH') {
683: if (ref($emailusername->{$usertype}) eq 'HASH') {
684: if (keys(%{$emailusername->{$usertype}}) > 0) {
685: $prompt = $lt{'info'};
686: }
687: }
688: }
689: $output .= $prompt.'<br />'.
690: $lt{'yopw'}.'<br />';
691: }
692: if ($usertype eq '') {
693: $usertype = 'default';
694: } elsif (ref($usertypes) eq 'HASH') {
695: my $usertitle;
696: if ($usertype eq 'default') {
697: $usertitle = $othertitle;
698: } elsif (exists($usertypes->{$usertype})) {
699: $usertitle = $usertypes->{$usertype};
700: }
701: if ($usertitle ne '') {
702: $output .= &mt('Self-reported affiliation: [_1]',
703: '<span style="font-style: italic;">'.$usertitle.'</span>').
704: '<br />';
705: }
706: }
707: $output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,
708: $courseid,$emailusername,$captcha,$usertype,
709: $recaptchaversion,$usernameset,$condition,$excluded);
710: }
711: }
712: $output .= '</div>';
713: }
714: }
715: if ($output eq '') {
716: $output = &mt('Creation of a new LON-CAPA user account using an institutional log-in ID or verification by e-mail is not permitted at [_1].',$domdesc);
717: } else {
718: $output .= '<div class="LC_clear_float_footer"></div>';
719: }
720: return $output;
721: }
722:
723: sub login_box {
724: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
725: my $output;
726: my %titles = &Apache::lonlocal::texthash(
727: createaccount => 'Log-in ID',
728: selfenroll => 'Username',
729: );
730: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
731: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
732: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
733: $lonhost);
734: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
735: my $unameform = '<input type="text" name="uname" size="20" value="" autocomplete="off" />';
736: my $upassform = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
737: $output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
738: &Apache::lonhtmlcommon::start_pick_box()."\n".
739: &Apache::lonhtmlcommon::row_title($titles{$context},
740: 'LC_pick_box_title')."\n".
741: $unameform."\n".
742: &Apache::lonhtmlcommon::row_closure(1)."\n".
743: &Apache::lonhtmlcommon::row_title(&mt('Password'),
744: 'LC_pick_box_title')."\n".
745: $upassform;
746: if ($context eq 'selfenroll') {
747: my $udomform = '<input type="text" name="udom" size="10" value="'.
748: $domain.'" />';
749: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
750: &Apache::lonhtmlcommon::row_title(&mt('Domain'),
751: 'LC_pick_box_title')."\n".
752: $udomform."\n";
753: } else {
754: $output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
755: }
756: $output .= &Apache::lonhtmlcommon::row_closure(1).
757: &Apache::lonhtmlcommon::row_title().
758: '<br /><input type="submit" name="username_validation" value="'.
759: $submit_text.'" />'."\n";
760: if ($context eq 'selfenroll') {
761: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
762: '<span class="LC_fontsize_medium">'.
763: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
764: '</span></td></tr></table>'."\n";
765: }
766: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
767: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
768: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
769: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
770: '</form>';
771: return $output;
772: }
773:
774: sub process_email_request {
775: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
776: $server,$settings,$emailusername,$courseid,$usertype,$usernameset,
777: $condition,$excluded,$hascustom) = @_;
778: my ($output,$uname);
779: if (ref($cancreate) eq 'ARRAY') {
780: if (!grep(/^email$/,@{$cancreate})) {
781: $output = &invalid_state('noemails',$domdesc,
782: $contact_name,$contact_email);
783: return $output;
784: } elsif ((($condition ne '') && ($useremail !~ /^[^\@]+$/)) ||
785: (($condition eq '') && ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
786: $output = &invalid_state('baduseremail',$domdesc,
787: $contact_name,$contact_email);
788: return $output;
789: } else {
790: $useremail =~ s/^\s+|\s+$//g;
791: my $possuname;
792: if ($condition ne '') {
793: if ($usernameset eq 'first') {
794: $possuname = $useremail;
795: }
796: $useremail .= $condition;
797: } elsif ($excluded ne '') {
798: if ($useremail =~ /^[^\@]+\Q$excluded\E$/) {
799: $output = &invalid_state('userrules',$domdesc,
800: $contact_name,$contact_email);
801: return $output;
802: }
803: }
804: if (($usernameset eq 'free') && ($env{'form.username'} ne '')) {
805: $possuname = $env{'form.username'};
806: } elsif (($usernameset eq 'first') && ($condition eq '')) {
807: if ($condition eq '') {
808: ($possuname) = ($useremail =~ /^([^\@]+)\@/);
809: }
810: }
811: if ($possuname ne '') {
812: $possuname =~ s/^\s+|\s+$//g;
813: if ($possuname ne '') {
814: $uname=&LONCAPA::clean_username($possuname);
815: if ($uname ne $possuname) {
816: $output = &invalid_state('badusername',$domdesc,
817: $contact_name,$contact_email);
818: return $output;
819: }
820: }
821: }
822: if ($possuname eq '') {
823: $uname=&LONCAPA::clean_username($useremail);
824: if ($useremail ne $uname) {
825: $output = &invalid_state('badusername',$domdesc,
826: $contact_name,$contact_email);
827: return $output;
828: }
829: }
830: my $uhome = &Apache::lonnet::homeserver($uname,$domain);
831: if ($uhome ne 'no_host') {
832: $output = &invalid_state('existinguser',$domdesc,
833: $contact_name,$contact_email);
834: return $output;
835: } else {
836: my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
837: if ($captcha_chk != 1) {
838: $output = &invalid_state('captcha',$domdesc,$contact_name,
839: $contact_email,$captcha_error);
840: return $output;
841: }
842: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
843: &call_rulecheck($uname,$domain,\%alerts,\%rulematch,
844: \%inst_results,\%curr_rules,\%got_rules,'username');
845: if (ref($alerts{'username'}) eq 'HASH') {
846: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
847: if ($alerts{'username'}{$domain}{$uname}) {
848: $output = &invalid_state('userrules',$domdesc,
849: $contact_name,$contact_email);
850: return $output;
851: }
852: }
853: }
854: if ($hascustom) {
855: my $format_msg =
856: &guest_format_check($useremail,$domain,$cancreate,
857: $settings,$usertype);
858: if ($format_msg) {
859: $output = &invalid_state('userformat',$domdesc,$contact_name,
860: $contact_email,$format_msg);
861: return $output;
862: }
863: }
864: }
865: }
866: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
867: $contact_email,$courseid,$emailusername,$usertype,
868: $uname);
869: }
870: return $output;
871: }
872:
873: sub call_rulecheck {
874: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
875: $got_rules,$tocheck) = @_;
876: my ($checkhash,$checks);
877: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
878: if ($tocheck eq 'username') {
879: $checks = { 'username' => 1 };
880: }
881: &Apache::loncommon::user_rule_check($checkhash,$checks,
882: $alerts,$rulematch,$inst_results,$curr_rules,
883: $got_rules);
884: return;
885: }
886:
887: sub send_token {
888: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername,
889: $usertype,$uname) = @_;
890: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
891: &mt('Thank you for your request to create a new LON-CAPA account.').
892: '<br /><br />';
893: my $now = time;
894: $env{'form.logtoken'} =~ s/(`)//g;
895: if ($env{'form.logtoken'}) {
896: my $logtoken = $env{'form.logtoken'};
897: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
898: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
899: $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
900: .'<br />'.&mt('Return to the previous page to try again.');
901: } else {
902: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
903: unless ($reply eq 'ok') {
904: $msg .= &mt('Request could not be processed.');
905: }
906: }
907: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
908: 'time' => $now,
909: 'domain' => $domain,
910: 'username' => $email,
911: 'courseid' => $courseid,
912: 'upass' => $env{'form.upass'},
913: 'serverid' => $env{'form.serverid'},
914: 'tmpinfo' => $tmpinfo);
915: if ($uname ne '') {
916: $info{'username'} = $uname;
917: $info{'email'} = $email;
918: }
919: if (ref($emailusername) eq 'HASH') {
920: if (ref($emailusername->{$usertype}) eq 'HASH') {
921: foreach my $item (keys(%{$emailusername->{$usertype}})) {
922: $info{$item} = $env{'form.'.$item};
923: $info{$item} =~ s/(`)//g;
924: }
925: }
926: }
927: if ($usertype ne '') {
928: $info{'usertype'} = $usertype;
929: }
930: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
931: if ($token !~ /^error/ && $token ne 'no_such_host') {
932: my $esc_token = &escape($token);
933: my $showtime = localtime(time);
934: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
935: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
936: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
937: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
938: $contact_email);
939: if ($result eq 'ok') {
940: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
941: &mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
942: &mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
943: } else {
944: $msg .= '<span class="LC_error">'.
945: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
946: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
947: }
948: } else {
949: $msg .= '<span class="LC_error">'.
950: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
951: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
952: }
953: } else {
954: $msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
955: .'<br />'.&mt('Return to the previous page to try again.');
956:
957: }
958: return $msg;
959: }
960:
961: sub process_mailtoken {
962: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
963: $include,$start_page,$cancreate,$settings,$types) = @_;
964: my ($msg,$nostart,$noend,$redirect);
965: my %data = &Apache::lonnet::tmpget($token);
966: my $now = time;
967: if (keys(%data) == 0) {
968: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
969: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
970: .' '.&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.',
971: '<a href="/adm/createaccount">','</a>');
972: return $msg;
973: }
974: if (($data{'time'} =~ /^\d+$/) &&
975: ($data{'domain'} ne '') &&
976: ((($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && ($data{'username'} =~ /^$match_username$/)) ||
977: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
978: if ($now - $data{'time'} < 7200) {
979: # Check if request should be queued.
980: if (ref($cancreate) eq 'ARRAY') {
981: my ($disposition,$usertype);
982: if (grep(/^email$/,@{$cancreate})) {
983: if (exists($data{'usertype'})) {
984: $usertype = $data{'usertype'};
985: my @posstypes;
986: if (ref($types) eq 'ARRAY') {
987: @posstypes = @{$types};
988: if (@posstypes) {
989: unless (grep(/^default$/,@posstypes)) {
990: push(@posstypes,'default');
991: }
992: }
993: if (grep(/\Q$usertype\E/,@posstypes)) {
994: unless ($usertype eq 'default') {
995: $data{'inststatus'} = $usertype;
996: }
997: } else {
998: $disposition = 'approval';
999: }
1000: }
1001: delete($data{'usertype'});
1002: }
1003: if (ref($settings) eq 'HASH') {
1004: if (ref($settings->{'cancreate'}) eq 'HASH') {
1005: if (ref($settings->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1006: if ($usertype ne '') {
1007: $disposition = $settings->{'cancreate'}{'selfcreateprocessing'}{$usertype};
1008: unless ($disposition =~ /^(approval|automatic)$/) {
1009: $disposition = 'approval';
1010: }
1011: }
1012: }
1013: }
1014: }
1015: if ($disposition eq 'approval') {
1016: $msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
1017: my $delete = &Apache::lonnet::tmpdel($token);
1018: } else {
1019: my ($result,$output,$uhome) =
1020: &create_account($r,$domain,$domdesc,\%data);
1021: if ($result eq 'ok') {
1022: $msg = $output;
1023: my $shownow = &Apache::lonlocal::locallocaltime($now);
1024: 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";
1025: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
1026: $mailmsg,$contact_name,
1027: $contact_email);
1028: if ($mailresult eq 'ok') {
1029: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
1030: } else {
1031: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
1032: }
1033: $redirect = &start_session($r,$data{'username'},$domain,$uhome,
1034: $data{'courseid'},$token);
1035: $nostart = 1;
1036: $noend = 1;
1037: } else {
1038: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
1039: .'<br />'.$output;
1040: if (($contact_name ne '') && ($contact_email ne '')) {
1041: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1042: }
1043: }
1044: my $delete = &Apache::lonnet::tmpdel($token);
1045: }
1046: } else {
1047: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1048: }
1049: } else {
1050: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1051: }
1052: } else {
1053: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
1054: .' '.&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>');
1055: }
1056: } else {
1057: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
1058: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1059: }
1060: return ($msg,$nostart,$noend,$redirect);
1061: }
1062:
1063: sub start_session {
1064: my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
1065: my ($is_balancer) = &Apache::lonnet::check_loadbalancing($username,$domain);
1066: if ($is_balancer) {
1067: Apache::lonauth::success($r, $username, $domain, $uhome,
1068: 'noredirect', undef, {});
1069:
1070: Apache::lonnet::tmpdel($token) if $token;
1071:
1072: return 'redirect';
1073: } else {
1074: $courseid = Apache::lonnet::is_course($courseid);
1075:
1076: Apache::lonauth::success($r, $username, $domain, $uhome,
1077: ($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
1078: undef, {});
1079: }
1080: return;
1081: }
1082:
1083: #
1084: # The screen that the user gets to create his or her account
1085: # Desired username, desired password, etc
1086: # Stores token to store DES-key and stage during creation session
1087: #
1088: sub print_dataentry_form {
1089: my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$emailusername,$captcha,
1090: $usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
1091: my ($error,$output);
1092: if (open(my $jsh,"<","$include/londes.js")) {
1093: while(my $line = <$jsh>) {
1094: $r->print($line);
1095: }
1096: close($jsh);
1097: $output = &javascript_setforms($now,$emailusername,$captcha,$usertype,$recaptchaversion,
1098: $usernameset,$condition,$excluded).
1099: "\n".&javascript_checkpass($now,'email');
1100: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1101: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1102: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1103: $lonhost);
1104: $output .=
1105: '<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
1106: if ($courseid ne '') {
1107: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
1108: }
1109: if (ref($emailusername) eq 'HASH') {
1110: if (ref($emailusername->{$usertype}) eq 'HASH') {
1111: foreach my $field (sort(keys(%{$emailusername->{$usertype}}))) {
1112: $output .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
1113: }
1114: }
1115: }
1116: if ($captcha eq 'original') {
1117: $output .= '
1118: <input type="hidden" name="crypt" value="" />
1119: <input type="hidden" name="code" value="" />
1120: ';
1121: } elsif ($captcha eq 'recaptcha') {
1122: if ($recaptchaversion eq '2') {
1123: $output .= "$captchaform\n";
1124: undef($captchaform);
1125: } else {
1126: $output .= '
1127: <input type="hidden" name="recaptcha_challenge_field" value="" />
1128: <input type="hidden" name="recaptcha_response_field" value="" />
1129: ';
1130: }
1131: }
1132: if ($usertype ne '') {
1133: $output .= '<input type="hidden" name="type" value="'.
1134: &HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
1135: }
1136: if ($usernameset eq 'free') {
1137: $output .= '<input type="hidden" name="username" value="" />'."\n";
1138: }
1139: $output .= <<"ENDSERVERFORM";
1140: <input type="hidden" name="logtoken" value="$logtoken" />
1141: <input type="hidden" name="serverid" value="$lonhost" />
1142: <input type="hidden" name="uname" value="" />
1143: <input type="hidden" name="upass" value="" />
1144: <input type="hidden" name="udom" value="" />
1145: <input type="hidden" name="phase" value="createaccount" />
1146: <input type="hidden" name="create_with_email" value="1" />
1147: </form>
1148: ENDSERVERFORM
1149: my $beginclientform = '<form name="newemail" method="post" action="" '.
1150: 'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
1151: my $endclientform = '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1152: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
1153: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1154: '</form>'."\n".
1155: '<p class="LC_info">'.&mt('Fields marked [_1]*[_2] are required.','<b>','</b>').'</p>';
1156: my ($datatable,$rowcount) =
1157: &Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
1158: '','',$now,$captchaform,
1159: $emailusername,$usertype,
1160: $usernameset,$condition,$excluded);
1161: if ($rowcount) {
1162: $output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform;
1163: } else {
1164: $output .= $beginclientform.$endclientform;
1165: }
1166: if ($rowcount) {
1167: $output .= '</div>'."\n".
1168: '<div class="LC_clear_float_footer"></div>'."\n";
1169: }
1170: } else {
1171: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1172: }
1173: return $output;
1174: }
1175:
1176: #
1177: # Retrieve rules for generating accounts from domain configuration
1178: # Can the user make a new account or just self-enroll?
1179:
1180: sub get_creation_controls {
1181: my ($domain,$usercreation) = @_;
1182: my (@cancreate,@statustocreate,@statusforemail,$emailusername,$processing,
1183: $emailoptions,$verification,$emaildomain,$othertitle,$usertypes,$types);
1184: if (ref($usercreation) eq 'HASH') {
1185: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
1186: ($othertitle,$usertypes,$types) =
1187: &Apache::loncommon::sorted_inst_types($domain);
1188: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
1189: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1190: if (@statustocreate == 0) {
1191: if (ref($types) eq 'ARRAY') {
1192: if (@{$types} == 0) {
1193: @statustocreate = ('default');
1194: }
1195: } else {
1196: @statustocreate = ('default');
1197: }
1198: }
1199: } else {
1200: @statustocreate = ('default');
1201: if (ref($types) eq 'ARRAY') {
1202: push(@statustocreate,@{$types});
1203: }
1204: }
1205: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
1206: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
1207: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
1208: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
1209: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
1210: }
1211: if (grep(/^email$/,@cancreate)) {
1212: if (ref($usercreation->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1213: $processing = $usercreation->{'cancreate'}{'selfcreateprocessing'};
1214: }
1215: if (ref($usercreation->{'cancreate'}{'emailoptions'}) eq 'HASH') {
1216: $emailoptions = $usercreation->{'cancreate'}{'emailoptions'};
1217: }
1218: if (ref($usercreation->{'cancreate'}{'emailverified'}) eq 'HASH') {
1219: $verification = $usercreation->{'cancreate'}{'emailverified'};
1220: }
1221: if (ref($usercreation->{'cancreate'}{'emaildomain'}) eq 'HASH') {
1222: $emaildomain = $usercreation->{'cancreate'}{'emaildomain'};
1223: }
1224: if (ref($processing)) {
1225: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1226: my @emailtypes;
1227: if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
1228: @statusforemail = @{$domdefaults{'inststatusguest'}};
1229: unless (@statusforemail) {
1230: my @okcreate;
1231: foreach my $poss (@cancreate) {
1232: unless ($poss eq 'email') {
1233: push(@okcreate,$poss);
1234: }
1235: }
1236: @cancreate = @okcreate;
1237: }
1238: }
1239: }
1240: }
1241: if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
1242: $emailusername = $usercreation->{'cancreate'}{'emailusername'};
1243: } else {
1244: $emailusername = {
1245: default => {
1246: 'lastname' => '1',
1247: 'firstname' => 1,
1248: },
1249: };
1250: }
1251: }
1252: }
1253: return (\@cancreate,\@statustocreate,\@statusforemail,$emailusername,
1254: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle);
1255: }
1256:
1257: sub create_account {
1258: my ($r,$domain,$domdesc,$dataref) = @_;
1259: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1260: my $end = '</span><br /><br />';
1261: my $rtnlink = '<a href="javascript:history.back();">'.
1262: &mt('Return to previous page').'</a>'.
1263: &Apache::loncommon::end_page();
1264: my $output;
1265: if (ref($dataref) eq 'HASH') {
1266: my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
1267: $generation,$inststatus,$permanentemail);
1268: $username = $dataref->{'username'};
1269: $encpass = $dataref->{'upass'};
1270: $serverid = $dataref->{'serverid'};
1271: $courseid = $dataref->{'courseid'};
1272: $id = $dataref->{'id'};
1273: $firstname = $dataref->{'firstname'};
1274: $middlename = $dataref->{'middlename'};
1275: $lastname = $dataref->{'lastname'};
1276: $generation = $dataref->{'generation'};
1277: $inststatus = $dataref->{'inststatus'};
1278:
1279: if ($dataref->{'email'} ne '') {
1280: $permanentemail = $dataref->{'email'};
1281: } else {
1282: $permanentemail = $dataref->{'username'};
1283: }
1284: my $currhome = &Apache::lonnet::homeserver($username,$domain);
1285: unless ($currhome eq 'no_host') {
1286: $output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
1287: return ('fail',$error.$output.$end.$rtnlink);
1288: }
1289:
1290: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1291:
1292: my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
1293: if ($caller eq 'createaccount') {
1294: my $upass;
1295: if ($encpass eq '') {
1296: $output = &mt('Password retrieved was blank.');
1297: return ('fail',$error.$output.$end.$rtnlink);
1298: } else {
1299: $upass = &Apache::loncommon::des_decrypt($key,$encpass);
1300: }
1301:
1302: # See if we are allowed to use the proposed student/employee ID,
1303: # as per domain rules; if not, student/employee will be left blank.
1304:
1305: if ($id ne '') {
1306: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
1307: if ($result eq 'fail') {
1308: $output = $error.&mt('Invalid ID format').$end.
1309: $userchkmsg;
1310: undef($id);
1311: }
1312: }
1313:
1314: # Create an internally authenticated account with password $upass
1315: # if the user account does not already exist.
1316: # Assign student/employee id, first name, last name, etc.
1317:
1318: my $result =
1319: &Apache::lonnet::modifyuser($domain,$username,$id,
1320: 'internal',$upass,$firstname,$middlename,
1321: $lastname,$generation,undef,undef,$permanentemail);
1322: $output = &mt('Generating user: [_1]',$result);
1323:
1324: # Now that the user account exists, retrieve the homeserver, and include it in the output.
1325:
1326: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1327: unless (($inststatus eq 'default') || ($inststatus eq '')) {
1328: &Apache::lonnet::put('environment',{inststatus => $inststatus},$domain,$username);
1329: }
1330: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1331: &Apache::lonnet::hostname($uhome).'<br /><br />';
1332: return ('ok',$output,$uhome);
1333: } else {
1334: $output = &mt('Unable to retrieve your account creation information - unexpected context');
1335: undef($encpass);
1336: return ('fail',$error.$output.$end.$rtnlink);
1337: }
1338: } else {
1339: $output = &mt('Unable to retrieve information for your account request.');
1340: return ('fail',$error.$output.$end.$rtnlink);
1341: }
1342: }
1343:
1344: sub username_validation {
1345: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1346: $lonhost,$statustocreate) = @_;
1347: # $r: request object
1348: # $username,$domain: for the user who needs to be validated
1349: # $domdesc: full name of the domain (for error messages)
1350: # $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
1351: # $courseid: ID of the course if user came to username_validation via self-enroll link,
1352: # passed to start_session()
1353: # $lonhost: LON-CAPA lonHostID
1354: # $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
1355:
1356: #
1357: # Sanitize incoming username and domain
1358: #
1359: $username= &LONCAPA::clean_username($username);
1360: $domain = &LONCAPA::clean_domain($domain);
1361:
1362: #
1363: # Check if LON-CAPA account already exists for $username:$domain
1364: #
1365: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1366:
1367: my $output;
1368:
1369: # Retrieve DES key from server using logtoken
1370:
1371: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
1372: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1373: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1374: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1375: return ('fail',$output);
1376: } else {
1377: my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
1378: unless ($reply eq 'ok') {
1379: $output = &mt('Session could not be opened.');
1380: return ('fail',$output);
1381: }
1382: }
1383:
1384: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1385:
1386: my ($key,$caller)=split(/&/,$tmpinfo);
1387: my $upass;
1388: if ($caller eq 'createaccount') {
1389: $upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
1390: } else {
1391: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1392: return ('fail',$output);
1393: }
1394: if ($uhome ne 'no_host') {
1395: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
1396: if ($result ne 'no_host') {
1397: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1398: if ($redirect) {
1399: return ($redirect);
1400: }
1401: $output = '<br /><br />'.
1402: &mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
1403: '<tt>'.$username.'</tt>',$domdesc).'<br />'.
1404: &mt('The password entered was also correct so you have been logged in.');
1405: return ('existingaccount',$output);
1406: } else {
1407: $output = &login_failure_msg($courseid);
1408: }
1409: } else {
1410: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
1411: my $authok;
1412: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1413: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
1414: ($domdefaults{'auth_def'} eq 'localauth')) {
1415: my $checkdefauth = 1;
1416: $authok =
1417: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
1418: } else {
1419: $authok = 'non_authorized';
1420: }
1421: if ($authok eq 'authorized') {
1422: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1423: $contact_email,$contact_name,undef,
1424: $statustocreate);
1425: } else {
1426: $output = &login_failure_msg($courseid);
1427: }
1428: }
1429: return ('ok',$output);
1430: }
1431:
1432: sub login_failure_msg {
1433: my ($courseid) = @_;
1434: my $url;
1435: if ($courseid ne '') {
1436: $url = "/adm/selfenroll?courseid=".$courseid;
1437: } else {
1438: $url = "/adm/createaccount";
1439: }
1440: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
1441: &mt('Username and/or password could not be authenticated.').
1442: '</div>'.
1443: &mt('Please check the username and password.').'<br /><br />';
1444: '<a href="'.$url.'">'.&mt('Try again').'</a>';
1445: return $output;
1446: }
1447:
1448: sub username_check {
1449: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
1450: $contact_name,$sso_logout,$statustocreate,$shibenv) = @_;
1451: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1452: %alerts,%curr_rules,%got_rules);
1453: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1454: \%inst_results,\%curr_rules,\%got_rules,'username');
1455: if (ref($alerts{'username'}) eq 'HASH') {
1456: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1457: if ($alerts{'username'}{$domain}{$username}) {
1458: if (ref($curr_rules{$domain}) eq 'HASH') {
1459: $output =
1460: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
1461: 'selfcreate').
1462: &Apache::loncommon::user_rule_formats($domain,$domdesc,
1463: $curr_rules{$domain}{'username'},'username');
1464: }
1465: $checkfail = 'username';
1466: }
1467: }
1468: }
1469: if (!$checkfail) {
1470: if (ref($statustocreate) eq 'ARRAY') {
1471: $checkfail = 'inststatus';
1472: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
1473: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
1474: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
1475: undef($checkfail);
1476: last;
1477: }
1478: }
1479: } elsif (grep(/^default$/,@{$statustocreate})) {
1480: undef($checkfail);
1481: }
1482: }
1483: }
1484: if (!$checkfail) {
1485: $output = '<form method="post" action="/adm/createaccount">';
1486: if (ref($shibenv) eq 'HASH') {
1487: foreach my $key (keys(%{$shibenv})) {
1488: if ($ENV{$shibenv->{$key}} ne '') {
1489: $inst_results{$username.':'.$domain}{$key} = $ENV{$shibenv->{$key}};
1490: }
1491: }
1492: }
1493: (my $datatable,$rowcount,$editable) =
1494: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
1495: $inst_results{$username.':'.$domain});
1496: if ($rowcount > 0) {
1497: $output .= $datatable;
1498: }
1499: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
1500: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1501: '<input type="hidden" name="phase" value="username_activation" />';
1502: my $now = time;
1503: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
1504: 'time' => $now,
1505: 'domain' => $domain,
1506: 'username' => $username);
1507: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1508: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
1509: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
1510: } else {
1511: $output = &mt('An error occurred when storing a token').'<br />'.
1512: &mt('You will not be able to proceed to the next stage of account creation').
1513: &linkto_email_help($contact_email,$domdesc);
1514: $checkfail = 'authtoken';
1515: }
1516: }
1517: if ($checkfail) {
1518: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1519: if ($checkfail eq 'username') {
1520: $msg .= '<span class="LC_warning">'.
1521: &mt('A LON-CAPA account may not be created with the username you use.').
1522: '</span><br /><br />'.$output;
1523: } elsif ($checkfail eq 'authtoken') {
1524: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1525: '<br />'.$output;
1526: } elsif ($checkfail eq 'inststatus') {
1527: $msg .= '<span class="LC_warning">'.
1528: &mt('You are not permitted to create a LON-CAPA account.').
1529: '</span><br /><br />'.$output;
1530: }
1531: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1532: $contact_name,$contact_email).'<br /><hr />'.
1533: $sso_logout;
1534: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1535: } else {
1536: if ($courseid ne '') {
1537: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1538: }
1539: $output .= '<input type="submit" name="newaccount" value="'.
1540: &mt('Create LON-CAPA account').'" /></form>';
1541: if ($rowcount) {
1542: if ($editable) {
1543: if ($courseid ne '') {
1544: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1545: }
1546: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1547: } else {
1548: if ($courseid ne '') {
1549: $msg = '<h4>'.&mt('Review user information').'</h4>';
1550: }
1551: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1552: }
1553: } else {
1554: if ($courseid ne '') {
1555: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1556: }
1557: $msg .= &mt('Confirm that you wish to create an account.');
1558: }
1559: $msg .= $output;
1560: }
1561: return $msg;
1562: }
1563:
1564: sub username_activation {
1565: my ($r,$username,$domain,$domdesc,$courseid) = @_;
1566: my $output;
1567: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1568: my $end = '</span><br /><br />';
1569: my $rtnlink = '<a href="javascript:history.back();">'.
1570: &mt('Return to previous page').'</a>'.
1571: &Apache::loncommon::end_page();
1572: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1573: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1574: my $now = time;
1575: my $earlyout;
1576: my $timeout = 300;
1577: if (keys(%data) == 0) {
1578: $output = &mt('Sorry, your authentication has expired.');
1579: $earlyout = 'fail';
1580: }
1581: if (($data{'time'} !~ /^\d+$/) ||
1582: ($data{'domain'} ne $domain) ||
1583: ($data{'username'} ne $username)) {
1584: $earlyout = 'fail';
1585: $output = &mt('The credentials you provided could not be verified.');
1586: } elsif ($now - $data{'time'} > $timeout) {
1587: $earlyout = 'fail';
1588: $output = &mt('Sorry, your authentication has expired.');
1589: }
1590: if ($earlyout ne '') {
1591: my $link = '/adm/createaccount';
1592: if (&Apache::lonnet::domain($domain) ne '') {
1593: $link .= "?domain=$domain";
1594: }
1595: $output .= '<br />'.&mt('Please [_1]start again[_2].',
1596: '<a href="'.$link.'">','</a>');
1597: return($earlyout,$output);
1598: }
1599: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1600: ($domdefaults{'auth_arg_def'} ne '')) ||
1601: ($domdefaults{'auth_def'} eq 'localauth')) {
1602: if ($env{'form.courseid'} ne '') {
1603: my $id = $env{'form.cid'};
1604: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
1605: if ($result eq 'fail') {
1606: $output = $error.&mt('Invalid ID format').$end.
1607: $userchkmsg.$rtnlink;
1608: return ('fail',$output);
1609: }
1610: }
1611: # Call modifyuser
1612: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1613: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1614: \%inst_results,\%curr_rules,\%got_rules);
1615: my @userinfo = ('firstname','middlename','lastname','generation',
1616: 'permanentemail','id');
1617: my %canmodify =
1618: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1619: \@userinfo,\%inst_results);
1620: foreach my $item (@userinfo) {
1621: if ($canmodify{$item}) {
1622: $info{$item} = $env{'form.c'.$item};
1623: } else {
1624: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1625: }
1626: }
1627: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1628: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1629: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1630: }
1631: my $result =
1632: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1633: $domdefaults{'auth_def'},
1634: $domdefaults{'auth_arg_def'},$info{'firstname'},
1635: $info{'middlename'},$info{'lastname'},
1636: $info{'generation'},undef,undef,
1637: $info{'permanentemail'},$info{'inststatus'});
1638: if ($result eq 'ok') {
1639: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1640: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1641: my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
1642: my $nostart = 1;
1643: my $response = 'ok';
1644: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1645: if ($redirect) {
1646: $response = $redirect;
1647: }
1648: return ($response,$output,$nostart);
1649: } else {
1650: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1651: return ('fail',$output);
1652: }
1653: } else {
1654: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1655: return('fail',$output);
1656: }
1657: }
1658:
1659: sub check_id {
1660: my ($username,$domain,$id,$domdesc,$usernametype) = @_;
1661: # Check student/employee ID format
1662: # Is proposed student/employee ID acceptable according to domain's rules.
1663: # $domdesc is just used for user error messages
1664: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1665: my %checks = ('id' => 1);
1666: %{$checkhash{$username.':'.$domain}} = (
1667: 'newuser' => 1,
1668: 'id' => $id,
1669: );
1670: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1671: \%rulematch,\%inst_results,\%curr_rules);
1672: if (ref($alerts{'id'}) eq 'HASH') {
1673: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1674: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1675: my $userchkmsg;
1676: if (ref($curr_rules{$domain}) eq 'HASH') {
1677: if ($usernametype eq 'email') {
1678: $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.');
1679: } else {
1680: $userchkmsg =
1681: &Apache::loncommon::instrule_disallow_msg('id',
1682: $domdesc,1).
1683: &Apache::loncommon::user_rule_formats($domain,
1684: $domdesc,$curr_rules{$domain}{'id'},'id');
1685: }
1686: }
1687: return ('fail',$userchkmsg);
1688: }
1689: }
1690: }
1691: return;
1692: }
1693:
1694: sub invalid_state {
1695: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1696: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1697: if ($error eq 'baduseremail') {
1698: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1699: } elsif ($error eq 'badusername') {
1700: $msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
1701: } elsif ($error eq 'existinguser') {
1702: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1703: } elsif ($error eq 'userrules') {
1704: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1705: } elsif ($error eq 'userformat') {
1706: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1707: } elsif ($error eq 'captcha') {
1708: $msg .= &mt('Validation of the code you entered failed.');
1709: } elsif ($error eq 'noemails') {
1710: $msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
1711: } elsif ($error eq 'emailfail') {
1712: $msg .= &mt('Creation of a new user account with verification by e-mail is not permitted with the e-mail address you provided');
1713: }
1714: $msg .= '</span>';
1715: if ($msgtext) {
1716: $msg .= '<br />'.$msgtext;
1717: }
1718: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1719: return $msg;
1720: }
1721:
1722: sub linkto_email_help {
1723: my ($contact_email,$domdesc,$error) = @_;
1724: my $msg;
1725: my $href = '/adm/helpdesk';
1726: if ($contact_email ne '') {
1727: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1728: $href .= '?origurl='.$escuri;
1729: if ($error eq 'existinguser') {
1730: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1731: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1732: }
1733: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1734: } else {
1735: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
1736: }
1737: return $msg;
1738: }
1739:
1740: sub getkeys {
1741: my ($lkey,$ukey) = @_;
1742: my $lextkey=hex($lkey);
1743: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1744:
1745: my $uextkey=hex($ukey);
1746: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1747: return ($lextkey,$uextkey);
1748: }
1749:
1750: sub serverform {
1751: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1752: my $phase = 'username_validation';
1753: my $catalog_elements;
1754: if ($context eq 'selfenroll') {
1755: $phase = 'selfenroll_login';
1756: }
1757: if ($courseid ne '') {
1758: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1759: }
1760: my $output = <<ENDSERVERFORM;
1761: <form name="server" method="post" action="/adm/createaccount">
1762: <input type="hidden" name="logtoken" value="$logtoken" />
1763: <input type="hidden" name="token" value="$mailtoken" />
1764: <input type="hidden" name="serverid" value="$lonhost" />
1765: <input type="hidden" name="uname" value="" />
1766: <input type="hidden" name="upass" value="" />
1767: <input type="hidden" name="udom" value="" />
1768: <input type="hidden" name="phase" value="$phase" />
1769: <input type="hidden" name="courseid" value="$courseid" />
1770: $catalog_elements
1771: </form>
1772: ENDSERVERFORM
1773: return $output;
1774: }
1775:
1776: sub store_request {
1777: my ($dom,$username,$val,$dataref,$settings) = @_;
1778: my $output;
1779: my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
1780: my $key = &escape($username);
1781: my $now = time();
1782: if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
1783: $dom,$domconfiguser) eq 'ok') {
1784: if (ref($dataref) eq 'HASH') {
1785: my $logtoken = $dataref->{'tmpinfo'};
1786: my $serverid = $dataref->{'serverid'};
1787: if ($logtoken && $serverid) {
1788: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
1789: unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1790: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
1791: if ($reply eq 'ok') {
1792: my ($key,$caller)=split(/&/,$tmpinfo);
1793: $dataref->{'key'} = $key;
1794: undef($dataref->{'tmpinfo'});
1795: undef($dataref->{'serverid'});
1796: }
1797: }
1798: }
1799: }
1800: my %userrequest = ( $username => $dataref );
1801: $userrequest{$username}{timestamp} = $now;
1802: $userrequest{$username}{status} = $val;
1803: my $notifylist;
1804: if (ref($settings) eq 'HASH') {
1805: if (ref($settings->{'cancreate'}) eq 'HASH') {
1806: if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
1807: my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
1808: if ($notifylist) {
1809: my $sender = $domconfiguser.':'.$dom;
1810: my $domdesc = &Apache::lonnet::domain($dom,'description');
1811: my $fullname;
1812: if (ref($dataref) eq 'HASH') {
1813: if ($dataref->{'firstname'}) {
1814: $fullname = $dataref->{'firstname'};
1815: }
1816: if ($dataref->{'lastname'}) {
1817: $fullname .= ' '.$dataref->{'lastname'};
1818: }
1819: $fullname =~ s/^\s+|\s+$//g;
1820: }
1821: &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
1822: "$fullname ($username)",
1823: undef,$domdesc,$now,'usernamereq',$sender);
1824: }
1825: }
1826: }
1827: }
1828: my $userresult =
1829: &Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
1830: $output = '<p class="LC_info">'.
1831: &mt('Your request for a LON-CAPA account has been submitted for approval.').
1832: '</p>'.
1833: '<p class="LC_info">'.
1834: &mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
1835: '</p>';
1836: } else {
1837: $output = '<span class="LC_error">'.
1838: &mt('An error occurred when attempting to save your request for a LON-CAPA account.');
1839: '</span>';
1840: }
1841: return $output;
1842: }
1843:
1844: sub guest_format_check {
1845: my ($useremail,$domain,$cancreate,$settings,$usertype) = @_;
1846: my ($login,$format_match,$format_msg,@user_rules);
1847: if (ref($settings) eq 'HASH') {
1848: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1849: push(@user_rules,@{$settings->{'email_rule'}});
1850: } elsif (ref($settings->{'email_rule'}) eq 'HASH') {
1851: if (ref($settings->{'email_rule'}->{$usertype}) eq 'ARRAY') {
1852: push(@user_rules,@{$settings->{'email_rule'}->{$usertype}});
1853: }
1854: }
1855: }
1856: if (@user_rules > 0) {
1857: my %rule_check =
1858: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1859: 'selfcreate',\@user_rules);
1860: if (keys(%rule_check) > 0) {
1861: foreach my $item (keys(%rule_check)) {
1862: if ($rule_check{$item}) {
1863: $format_match = 1;
1864: last;
1865: }
1866: }
1867: }
1868: }
1869: if ($format_match) {
1870: ($login) = ($useremail =~ /^([^\@]+)\@/);
1871: $format_msg = '<br />'.
1872: &mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
1873: &mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1874: if (ref($cancreate) eq 'ARRAY') {
1875: if (grep(/^login$/,@{$cancreate})) {
1876: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1877: }
1878: }
1879: }
1880: return $format_msg;
1881: }
1882:
1883: sub sso_logout_frag {
1884: my ($r,$domain) = @_;
1885: my $endsessionmsg;
1886: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1887: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1888: if (-e $msgfile) {
1889: open(my $fh,"<",$msgfile);
1890: $endsessionmsg = join('',<$fh>);
1891: close($fh);
1892: }
1893: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1894: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1895: if (-e $msgfile) {
1896: open(my $fh,"<",$msgfile);
1897: $endsessionmsg = join('',<$fh>);
1898: close($fh);
1899: }
1900: }
1901: return $endsessionmsg;
1902: }
1903:
1904: sub catreturn_js {
1905: return <<"ENDSCRIPT";
1906: <script type="text/javascript">
1907: // <![CDATA[
1908: function ToSelfenroll(formname) {
1909: var formidx = getFormByName(formname);
1910: if (formidx > -1) {
1911: document.forms[formidx].action = '/adm/selfenroll';
1912: numidx = getIndexByName(formidx,'phase');
1913: if (numidx > -1) {
1914: document.forms[formidx].elements[numidx].value = '';
1915: }
1916: numidx = getIndexByName(formidx,'context');
1917: if (numidx > -1) {
1918: document.forms[formidx].elements[numidx].value = '';
1919: }
1920: }
1921: document.forms[formidx].submit();
1922: }
1923:
1924: function ToCatalog(formname,caller) {
1925: var formidx = getFormByName(formname);
1926: if (formidx > -1) {
1927: document.forms[formidx].action = '/adm/coursecatalog';
1928: numidx = getIndexByName(formidx,'coursenum');
1929: if (numidx > -1) {
1930: if (caller != 'details') {
1931: document.forms[formidx].elements[numidx].value = '';
1932: }
1933: }
1934: }
1935: document.forms[formidx].submit();
1936: }
1937:
1938: function getIndexByName(formidx,item) {
1939: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1940: if (document.forms[formidx].elements[i].name == item) {
1941: return i;
1942: }
1943: }
1944: return -1;
1945: }
1946:
1947: function getFormByName(item) {
1948: for (var i=0; i<document.forms.length; i++) {
1949: if (document.forms[i].name == item) {
1950: return i;
1951: }
1952: }
1953: return -1;
1954: }
1955: // ]]>
1956: </script>
1957: ENDSCRIPT
1958:
1959: }
1960:
1961: sub setelements_js {
1962: my ($statusforemail,$types,$usertypes,$othertitle) = @_;
1963: my ($posstypes,$posstypesnames,$availabletypes);
1964: if ((ref($statusforemail) eq 'ARRAY') && (ref($types) eq 'ARRAY') &&
1965: (ref($usertypes) eq 'HASH')) {
1966: $posstypes = join("','",@{$types},'default');
1967: $posstypesnames = join("','",(map {$usertypes->{$_};} @{$types}),$othertitle);
1968: $availabletypes = join("','", @{$statusforemail});
1969: }
1970: return <<"ENDSCRIPT";
1971: <script type="text/javascript">
1972: // <![CDATA[
1973:
1974: function setElements() {
1975: if (document.getElementById('LC_reportstatus')) {
1976: var reportnum = document.reportstatus.type.length;
1977: if ((reportnum != 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
1978: for (var i=0; i<reportnum; i++) {
1979: document.reportstatus.type[i].checked = false;
1980: }
1981: }
1982: }
1983: }
1984:
1985: function checkVerification() {
1986: var curr;
1987: var cancreate = false;
1988: var reportnum = document.reportstatus.type.length;
1989: if ((reportnum == 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
1990: curr = document.reportstatus.type.value;
1991: } else if (document.reportstatus.type.length) {
1992: for (var i=0; i<document.reportstatus.type.length; i++) {
1993: if (document.reportstatus.type[i].checked) {
1994: curr = document.reportstatus.type[i].value;
1995: break;
1996: }
1997: }
1998: }
1999: var types = Array('$posstypes');
2000: var names = Array('$posstypesnames');
2001: var available = Array('$availabletypes');
2002: if (available.length) {
2003: for (var i=0; i<available.length; i++) {
2004: if (curr == available[i]) {
2005: cancreate = true;
2006: break;
2007: }
2008: }
2009: }
2010: if (types.length > 0) {
2011: for (var j=0; j<types.length; j++) {
2012: if (curr == types[j]) {
2013: if (!cancreate) {
2014: alert('Creation of an account via verification by e-mail unavailable for user type: "'+names[j]+'"');
2015: setElements();
2016: }
2017: break;
2018: }
2019: }
2020: }
2021: if (cancreate) {
2022: return true;
2023: } else {
2024: return false;
2025: }
2026: }
2027:
2028: // ]]>
2029: </script>
2030: ENDSCRIPT
2031:
2032: }
2033:
2034: sub username_js {
2035: return <<"ENDSCRIPT";
2036: <script type="text/javascript">
2037: // <![CDATA[
2038:
2039: function toggleUsernameDisp(caller,divid) {
2040: if (document.getElementById(divid)) {
2041: if (caller.checked) {
2042: if (caller.value == '1') {
2043: document.getElementById(divid).style.display = 'none';
2044: } else {
2045: document.getElementById(divid).style.display = 'inline';
2046: }
2047: }
2048: }
2049: }
2050: // ]]>
2051: </script>
2052: ENDSCRIPT
2053:
2054: }
2055:
2056: 1;
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