File:
[LON-CAPA] /
loncom /
interface /
createaccount.pm
Revision
1.88:
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Fri Nov 3 01:12:15 2023 UTC (6 months, 2 weeks ago) by
raeburn
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CVS tags:
version_2_12_X,
HEAD
- Authoring Space defaults defaults which domain coordinator can override.
- Available Editors, WebDAV access, Disk Quota for Authoring Space
can be set for specific users by DC via "Add/modify user"
- Bug 5273 Co-authors in "group authoring" accounts can manage co-authors
- Existing co-author(s) can be assigned rights to add/revoke co-author
roles. Can be set by DC via "Add/modify user" or by author via "People"
- Co-authors and Assistant co-authors can view a list of co-authors for
the Authoring Space. Availability set by Author or Co-author "manager".
Listing can be set to "opt-in".
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 1.88 2023/11/03 01:12:15 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.'.$key.'.value;'."\n";
439: }
440: if ($usertype ne '') {
441: $setuserinfo .= ' server.elements.type.value=client.elements.type.value;'."\n";
442: }
443: }
444: if ($captcha eq 'original') {
445: $setuserinfo .= ' server.elements.code.value=client.elements.code.value;'."\n".
446: ' server.elements.crypt.value=client.elements.crypt.value;'."\n";
447: } elsif ($captcha eq 'recaptcha') {
448: if ($recaptchaversion ne '2') {
449: $setuserinfo .=
450: ' server.elements.recaptcha_challenge_field.value=client.elements.recaptcha_challenge_field.value;'."\n".
451: ' server.elements.recaptcha_response_field.value=client.elements.recaptcha_response_field.value;'."\n";
452: }
453: }
454: if ($usernameset eq 'free') {
455: $setuserinfo .=
456: ' server.elements.username.value=client.elements.username.value;'."\n";
457: }
458: }
459: if (@required) {
460: my $missprompt = &mt('One or more required fields are currently blank.');
461: &js_escape(\$missprompt);
462: my $reqstr = join("','",@required);
463: $requiredchk = <<"ENDCHK";
464: var requiredfields = new Array('$reqstr');
465: missing = 0;
466: for (var i=0; i<requiredfields.length; i++) {
467: try {
468: eval("client.elements."+requiredfields[i]+".value");
469: }
470: catch(err) {
471: continue;
472: }
473: if (eval("client.elements."+requiredfields[i]+".value") == '') {
474: missing ++;
475: }
476: }
477: if (missing > 0) {
478: alert("$missprompt");
479: return false;
480: }
481:
482: ENDCHK
483: }
484: my $js = <<ENDSCRIPT;
485: <script type="text/javascript">
486: // <![CDATA[
487: function send(one,two,context) {
488: var server;
489: var client;
490: if (document.forms[one]) {
491: server = document.forms[one];
492: if (document.forms[two]) {
493: client = document.forms[two];
494: $requiredchk
495: server.elements.uname.value = client.elements.uname.value;
496: server.elements.udom.value = client.elements.udom.value;
497:
498: uextkey=client.elements.uextkey.value;
499: lextkey=client.elements.lextkey.value;
500: initkeys();
501: server.elements.upass.value
502: = getCrypted(client.elements.upass$now.value);
503: client.elements.uname.value='';
504: client.elements.upass$now.value='';
505: if (context == 'email') {
506: $setuserinfo
507: client.elements.upasscheck$now.value='';
508: }
509: server.submit();
510: }
511: }
512: return false;
513: }
514:
515: // ]]>
516: </script>
517: ENDSCRIPT
518: if (($captcha eq 'recaptcha') && ($recaptchaversion eq '2')) {
519: $js .= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
520: }
521: return $js;
522: }
523:
524: sub javascript_checkpass {
525: my ($now,$context,$domain) = @_;
526: my $nopass = &mt('You must enter a password.');
527: my $mismatchpass = &mt('The passwords you entered did not match.')."\n".
528: &mt('Please try again.');
529: my ($numrules,$intargjs) =
530: &Apache::loncommon::passwd_validation_js('upass',$domain);
531: &js_escape(\$nopass);
532: &js_escape(\$mismatchpass);
533: my $js = <<"ENDSCRIPT";
534: <script type="text/javascript">
535: // <![CDATA[
536: function checkpass(one,two) {
537: var client;
538: if (document.forms[two]) {
539: client = document.forms[two];
540: var upass = client.elements.upass$now.value;
541: var upasscheck = client.elements.upasscheck$now.value;
542: if (upass == '') {
543: alert("$nopass");
544: return false;
545: }
546: if (upass == upasscheck) {
547: var numrules = $numrules;
548: if (numrules > 0) {
549: $intargjs
550: }
551: client.elements.upasscheck$now.value='';
552: if (validate_email(client)) {
553: send(one,two,'$context');
554: }
555: return false;
556: } else {
557: alert("$mismatchpass");
558: return false;
559: }
560: }
561: return false;
562: }
563: // ]]>
564: </script>
565: ENDSCRIPT
566: return $js;
567: }
568:
569: sub javascript_validmail {
570: my ($condition) = @_;
571: my %js_lt = &Apache::lonlocal::texthash (
572: email => 'The e-mail address you entered',
573: notv => 'is not a valid e-mail address',
574: avae => 'A valid e-mail address is not formed when the value you entered is combined with the required domain',
575: );
576: my $output = "\n".'<script type="text/javascript">'."\n".
577: '// <![CDATA['."\n".
578: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
579: &js_escape(\%js_lt);
580: $output .= <<"ENDSCRIPT";
581: function validate_email(client) {
582: field = client.uname;
583: var condition = '$condition';
584: if (validmail(field,condition) == false) {
585: if ((condition != undefined) && (condition != '')) {
586: alert("$js_lt{'avae'}: "+condition);
587: } else {
588: alert("$js_lt{'email'}: "+field.value+" $js_lt{'notv'}.");
589: }
590: return false;
591: }
592: return true;
593: }
594: ENDSCRIPT
595: $output .= "\n".'// ]]>'."\n".'</script>'."\n";
596: return $output;
597: }
598:
599: sub print_username_form {
600: my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$emailusername,
601: $statusforemail,$usernameset,$condition,$excluded,$usertype,$types,$usertypes,
602: $othertitle) = @_;
603: my %lt = &Apache::lonlocal::texthash (
604: crac => 'Create account with a username provided by this institution',
605: clca => 'Create LON-CAPA account',
606: type => 'Type in your log-in ID and password to find out.',
607: plse => 'Please provide a password for your new account.',
608: info => 'Please provide user information and a password for your new account.',
609: yopw => 'Your password will be encrypted when sent (and stored).',
610: crae => 'Create account using e-mail address verification',
611: );
612: my $output;
613: if (ref($cancreate) eq 'ARRAY') {
614: if (grep(/^login$/,@{$cancreate})) {
615: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
616: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
617: $output = '<div class="LC_left_float"><h3>'.$lt{'crac'}.'</h3>';
618: $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 />').
619: '<br /><br />'.
620: $lt{'type'}.
621: '<br /><br />';
622: $output .= &login_box($now,$lonhost,$courseid,$lt{'clca'},
623: $domain,'createaccount').'</div>';
624: }
625: }
626: if (grep(/^email$/,@{$cancreate})) {
627: $output .= '<div class="LC_left_float"><h3>'.$lt{'crae'}.'</h3>';
628: if ($usertype ne '') {
629: if ((ref($statusforemail) eq 'ARRAY') && (@{$statusforemail} > 0)) {
630: unless (grep(/^\Q$usertype\E$/,@{$statusforemail})) {
631: undef($usertype);
632: }
633: } elsif ($usertype ne 'default') {
634: undef($usertype);
635: }
636: }
637: if (($usertype eq '') && (ref($statusforemail) eq 'ARRAY') &&
638: (@{$statusforemail} > 0) && (ref($types) eq 'ARRAY') && (@{$types} > 0)) {
639: my @posstypes = @{$types};
640: unless (grep(/^default$/,@posstypes)) {
641: push(@posstypes,'default');
642: }
643: $output .= '<p>'.&mt('Choose your affiliation at [_1]',$domdesc).'</p>'."\n".
644: '<form name="reportstatus" id="LC_reportstatus" action="/adm/createaccount" method="post" '.
645: 'onsubmit="return checkVerification();"><p>';
646: foreach my $type (@posstypes) {
647: my $name;
648: if ($type eq 'default') {
649: $name = $othertitle;
650: } else {
651: $name = $type;
652: if (ref($usertypes) eq 'HASH') {
653: if (exists($usertypes->{$type})) {
654: $name = $usertypes->{$type};
655: }
656: }
657: }
658: my $checked;
659: if ($env{'form.type'} eq $type) {
660: $checked = ' checked="checked"';
661: }
662: $output .= '<label><input type="radio" name="type" value="'.$type.'"'.$checked.' />'.
663: $name.'</label>'.(' 'x2);
664: }
665: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
666: $output .= "\n".'<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />';
667: }
668: $output .= '</p>'."\n".'<p><input type="submit" name="reportedtype" value="'.&mt('Submit').'" /></p></form>';
669: } else {
670: my ($captchaform,$error,$captcha,$recaptchaversion) =
671: &Apache::loncommon::captcha_display('usercreation',$lonhost);
672: if ($error) {
673: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
674: if ($courseid ne '') {
675: $helpdesk .= '&courseid='.$courseid;
676: }
677: $output .= '<span class="LC_error">'.
678: &mt('An error occurred generating the validation code[_1] required for use of an e-mail address to request a LON-CAPA account.','<br />').
679: '</span><br /><br />'.
680: &mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
681: '<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
682: } else {
683: if (grep(/^login$/,@{$cancreate})) {
684: $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 />'.
685: $lt{'plse'}.'<br />'.
686: $lt{'yopw'}.'<br />';
687: } else {
688: my $prompt = $lt{'plse'};
689: if (ref($emailusername) eq 'HASH') {
690: if (ref($emailusername->{$usertype}) eq 'HASH') {
691: if (keys(%{$emailusername->{$usertype}}) > 0) {
692: $prompt = $lt{'info'};
693: }
694: }
695: }
696: $output .= $prompt.'<br />'.
697: $lt{'yopw'}.'<br />';
698: }
699: if ($usertype eq '') {
700: $usertype = 'default';
701: } elsif (ref($usertypes) eq 'HASH') {
702: my $usertitle;
703: if ($usertype eq 'default') {
704: $usertitle = $othertitle;
705: } elsif (exists($usertypes->{$usertype})) {
706: $usertitle = $usertypes->{$usertype};
707: }
708: if ($usertitle ne '') {
709: $output .= &mt('Self-reported affiliation: [_1]',
710: '<span style="font-style: italic;">'.$usertitle.'</span>').
711: '<br />';
712: }
713: }
714: $output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,
715: $courseid,$emailusername,$captcha,$usertype,
716: $recaptchaversion,$usernameset,$condition,$excluded);
717: }
718: }
719: $output .= '</div>';
720: }
721: }
722: if ($output eq '') {
723: $output = &mt('Creation of a new LON-CAPA user account using an institutional log-in ID or verification by e-mail is not permitted at [_1].',$domdesc);
724: } else {
725: $output .= '<div class="LC_clear_float_footer"></div>';
726: }
727: return $output;
728: }
729:
730: sub login_box {
731: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
732: my $output;
733: my %titles = &Apache::lonlocal::texthash(
734: createaccount => 'Log-in ID',
735: selfenroll => 'Username',
736: );
737: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
738: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
739: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
740: $lonhost);
741: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
742: my $unameform = '<input type="text" name="uname" size="20" value="" autocomplete="off" />';
743: my $upassform = '<input type="password" name="upass'.$now.'" size="20" autocomplete="new-password" />';
744: $output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
745: &Apache::lonhtmlcommon::start_pick_box()."\n".
746: &Apache::lonhtmlcommon::row_title($titles{$context},
747: 'LC_pick_box_title')."\n".
748: $unameform."\n".
749: &Apache::lonhtmlcommon::row_closure(1)."\n".
750: &Apache::lonhtmlcommon::row_title(&mt('Password'),
751: 'LC_pick_box_title')."\n".
752: $upassform;
753: if ($context eq 'selfenroll') {
754: my $udomform = '<input type="text" name="udom" size="10" value="'.
755: $domain.'" />';
756: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
757: &Apache::lonhtmlcommon::row_title(&mt('Domain'),
758: 'LC_pick_box_title')."\n".
759: $udomform."\n";
760: } else {
761: $output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
762: }
763: $output .= &Apache::lonhtmlcommon::row_closure(1).
764: &Apache::lonhtmlcommon::row_title().
765: '<br /><input type="submit" name="username_validation" value="'.
766: $submit_text.'" />'."\n";
767: if ($context eq 'selfenroll') {
768: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
769: '<span class="LC_fontsize_medium">'.
770: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
771: '</span></td></tr></table>'."\n";
772: }
773: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
774: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
775: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
776: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
777: '</form>';
778: return $output;
779: }
780:
781: sub process_email_request {
782: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
783: $server,$settings,$emailusername,$courseid,$usertype,$usernameset,
784: $condition,$excluded,$hascustom) = @_;
785: my ($output,$uname);
786: if (ref($cancreate) eq 'ARRAY') {
787: if (!grep(/^email$/,@{$cancreate})) {
788: $output = &invalid_state('noemails',$domdesc,
789: $contact_name,$contact_email);
790: return $output;
791: } elsif ((($condition ne '') && ($useremail !~ /^[^\@]+$/)) ||
792: (($condition eq '') && ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
793: $output = &invalid_state('baduseremail',$domdesc,
794: $contact_name,$contact_email);
795: return $output;
796: } else {
797: $useremail =~ s/^\s+|\s+$//g;
798: my $possuname;
799: if ($condition ne '') {
800: if ($usernameset eq 'first') {
801: $possuname = $useremail;
802: }
803: $useremail .= $condition;
804: } elsif ($excluded ne '') {
805: if ($useremail =~ /^[^\@]+\Q$excluded\E$/) {
806: $output = &invalid_state('userrules',$domdesc,
807: $contact_name,$contact_email);
808: return $output;
809: }
810: }
811: if (($usernameset eq 'free') && ($env{'form.username'} ne '')) {
812: $possuname = $env{'form.username'};
813: } elsif (($usernameset eq 'first') && ($condition eq '')) {
814: if ($condition eq '') {
815: ($possuname) = ($useremail =~ /^([^\@]+)\@/);
816: }
817: }
818: if ($possuname ne '') {
819: $possuname =~ s/^\s+|\s+$//g;
820: if ($possuname ne '') {
821: $uname=&LONCAPA::clean_username($possuname);
822: if ($uname ne $possuname) {
823: $output = &invalid_state('badusername',$domdesc,
824: $contact_name,$contact_email);
825: return $output;
826: }
827: }
828: }
829: if ($possuname eq '') {
830: $uname=&LONCAPA::clean_username($useremail);
831: if ($useremail ne $uname) {
832: $output = &invalid_state('badusername',$domdesc,
833: $contact_name,$contact_email);
834: return $output;
835: }
836: }
837: my $uhome = &Apache::lonnet::homeserver($uname,$domain);
838: if ($uhome ne 'no_host') {
839: $output = &invalid_state('existinguser',$domdesc,
840: $contact_name,$contact_email);
841: return $output;
842: } else {
843: my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
844: if ($captcha_chk != 1) {
845: $output = '<span class="LC_warning">'.
846: &mt('Validation of the code you entered failed.').'</span>'.
847: '<br />'.$captcha_error."\n".'<br /><p>'.
848: &mt('[_1]Return[_2] to the previous page to try again.',
849: '<a href="javascript:document.retryemail.submit();">','</a>')."\n".
850: '<form name="retryemail" action="/adm/createaccount" method="post" />'.
851: '<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
852: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
853: $output .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
854: }
855: if ($env{'form.type'}) {
856: my $usertype = &get_usertype($domain);
857: if ($usertype ne '') {
858: $output .= '<input type="hidden" name="type" value="'.$usertype.'" />'."\n".
859: '<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
860: }
861: }
862: $output .= '</form></p>';
863: return $output;
864: }
865: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
866: &call_rulecheck($uname,$domain,\%alerts,\%rulematch,
867: \%inst_results,\%curr_rules,\%got_rules,'username');
868: if (ref($alerts{'username'}) eq 'HASH') {
869: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
870: if ($alerts{'username'}{$domain}{$uname}) {
871: $output = &invalid_state('userrules',$domdesc,
872: $contact_name,$contact_email);
873: return $output;
874: }
875: }
876: }
877: if ($hascustom) {
878: my $format_msg =
879: &guest_format_check($useremail,$domain,$cancreate,
880: $settings,$usertype);
881: if ($format_msg) {
882: $output = &invalid_state('userformat',$domdesc,$contact_name,
883: $contact_email,$format_msg);
884: return $output;
885: }
886: }
887: }
888: }
889: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
890: $contact_email,$courseid,$emailusername,$usertype,
891: $uname);
892: }
893: return $output;
894: }
895:
896: sub call_rulecheck {
897: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
898: $got_rules,$tocheck) = @_;
899: my ($checkhash,$checks);
900: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
901: if ($tocheck eq 'username') {
902: $checks = { 'username' => 1 };
903: }
904: &Apache::loncommon::user_rule_check($checkhash,$checks,
905: $alerts,$rulematch,$inst_results,$curr_rules,
906: $got_rules);
907: return;
908: }
909:
910: sub send_token {
911: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername,
912: $usertype,$uname) = @_;
913: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
914: &mt('Thank you for your request to create a new LON-CAPA account.').
915: '<br /><br />';
916: my $now = time;
917: $env{'form.logtoken'} =~ s/(`)//g;
918: if ($env{'form.logtoken'}) {
919: my $logtoken = $env{'form.logtoken'};
920: my $earlyout;
921: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
922: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
923: $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
924: .'<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
925: '<a href="javascript:document.retryemail.submit();">','</a>');
926: $earlyout = 1;
927: } else {
928: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
929: unless ($reply eq 'ok') {
930: $msg .= &mt('Request could not be processed.');
931: }
932: }
933: # Check if the password entered by the user satisfies domain's requirements
934: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
935: my ($min,$max,@chars);
936: $min = $Apache::lonnet::passwdmin;
937: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
938: if ($passwdconf{'min'} =~ /^\d+$/) {
939: if ($passwdconf{'min'} > $min) {
940: $min = $passwdconf{'min'};
941: }
942: }
943: if ($passwdconf{'max'} =~ /^\d+$/) {
944: $max = $passwdconf{'max'};
945: }
946: @chars = @{$passwdconf{'chars'}};
947: }
948: my $encpass = $env{'form.upass'};
949: if ($encpass eq '') {
950: $msg = &mt('Password retrieved was blank.').
951: '<br /><p>'.&mt('[_1]Return[_2] to the previous page to try again.',
952: '<a href="javascript:document.retryemail.submit();">','</a>');
953: $earlyout = 1;
954: } else {
955: # Split the logtoken to retrieve the DES key and decrypt the encypted password
956: my ($key,$caller)=split(/&/,$tmpinfo);
957: if ($caller eq 'createaccount') {
958: my $plainpass = &Apache::loncommon::des_decrypt($key,$encpass);
959: if (($min > 0) || ($max ne '') || (@chars > 0)) {
960: my $warning = &Apache::loncommon::check_passwd_rules($domain,$plainpass);
961: if ($warning) {
962: $msg = $warning.
963: '<p>'.&mt('[_1]Return[_2] to the previous page to try again.',
964: '<a href="javascript:document.retryemail.submit();">','</a>');
965: $earlyout = 1;
966: }
967: }
968: }
969: }
970: if ($earlyout) {
971: $msg .= '<form name="retryemail" action="/adm/createaccount" method="post" />'.
972: '<input type="hidden" name="domain" value="'.$domain.'" />'."\n";
973: if ($env{'form.courseid'} =~ /^$match_domain\_$match_courseid$/) {
974: $msg .= '<input type="hidden" name="courseid" value="'.$env{'form.courseid'}.'" />'."\n";
975: }
976: if ($env{'form.type'}) {
977: my $usertype = &get_usertype($domain);
978: if ($usertype ne '') {
979: $msg .= '<input type="hidden" name="type" value="'.$usertype.'" />'.
980: '<input type="hidden" name="reportedtype" value="'.&mt('Submit').'" />'."\n";
981: }
982: }
983: $msg .= '</form></p>';
984: return $msg;
985: }
986: my $ip = &Apache::lonnet::get_requestor_ip();
987: my %info = ('ip' => $ip,
988: 'time' => $now,
989: 'domain' => $domain,
990: 'username' => $email,
991: 'courseid' => $courseid,
992: 'upass' => $env{'form.upass'},
993: 'serverid' => $env{'form.serverid'},
994: 'tmpinfo' => $tmpinfo);
995: if ($uname ne '') {
996: $info{'username'} = $uname;
997: $info{'email'} = $email;
998: }
999: if (ref($emailusername) eq 'HASH') {
1000: if (ref($emailusername->{$usertype}) eq 'HASH') {
1001: foreach my $item (keys(%{$emailusername->{$usertype}})) {
1002: $info{$item} = $env{'form.'.$item};
1003: $info{$item} =~ s/(`)//g;
1004: }
1005: }
1006: }
1007: if ($usertype ne '') {
1008: $info{'usertype'} = $usertype;
1009: }
1010: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
1011: if ($token !~ /^error/ && $token ne 'no_such_host') {
1012: my $esc_token = &escape($token);
1013: my $showtime = localtime(time);
1014: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
1015: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
1016: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1017: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
1018: $contact_email);
1019: if ($result eq 'ok') {
1020: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
1021: &mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
1022: &mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
1023: } else {
1024: $msg .= '<span class="LC_error">'.
1025: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
1026: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1027: }
1028: } else {
1029: $msg .= '<span class="LC_error">'.
1030: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
1031: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1032: }
1033: } else {
1034: $msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
1035: .'<br />'.&mt('Return to the previous page to try again.');
1036:
1037: }
1038: return $msg;
1039: }
1040:
1041: sub process_mailtoken {
1042: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
1043: $include,$start_page,$cancreate,$settings,$types) = @_;
1044: my ($msg,$nostart,$noend,$redirect);
1045: my %data = &Apache::lonnet::tmpget($token);
1046: my $now = time;
1047: if (keys(%data) == 0) {
1048: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
1049: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
1050: .' '.&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.',
1051: '<a href="/adm/createaccount">','</a>');
1052: return $msg;
1053: }
1054: if (($data{'time'} =~ /^\d+$/) &&
1055: ($data{'domain'} ne '') &&
1056: ((($data{'email'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) && ($data{'username'} =~ /^$match_username$/)) ||
1057: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/))) {
1058: if ($now - $data{'time'} < 7200) {
1059: # Check if request should be queued.
1060: if (ref($cancreate) eq 'ARRAY') {
1061: my ($disposition,$usertype);
1062: if (grep(/^email$/,@{$cancreate})) {
1063: if (exists($data{'usertype'})) {
1064: $usertype = $data{'usertype'};
1065: my @posstypes;
1066: if (ref($types) eq 'ARRAY') {
1067: @posstypes = @{$types};
1068: if (@posstypes) {
1069: unless (grep(/^default$/,@posstypes)) {
1070: push(@posstypes,'default');
1071: }
1072: }
1073: if (grep(/\Q$usertype\E/,@posstypes)) {
1074: unless ($usertype eq 'default') {
1075: $data{'inststatus'} = $usertype;
1076: }
1077: } else {
1078: $disposition = 'approval';
1079: }
1080: }
1081: delete($data{'usertype'});
1082: }
1083: if (ref($settings) eq 'HASH') {
1084: if (ref($settings->{'cancreate'}) eq 'HASH') {
1085: if (ref($settings->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1086: if ($usertype ne '') {
1087: $disposition = $settings->{'cancreate'}{'selfcreateprocessing'}{$usertype};
1088: unless ($disposition =~ /^(approval|automatic)$/) {
1089: $disposition = 'approval';
1090: }
1091: }
1092: }
1093: }
1094: }
1095: if ($disposition eq 'approval') {
1096: $msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
1097: my $delete = &Apache::lonnet::tmpdel($token);
1098: } else {
1099: my ($result,$output,$uhome) =
1100: &create_account($r,$domain,$domdesc,\%data);
1101: if ($result eq 'ok') {
1102: $msg = $output;
1103: my $ip = &Apache::lonnet::get_requestor_ip();
1104: my $shownow = &Apache::lonlocal::locallocaltime($now);
1105: 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";
1106: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
1107: $mailmsg,$contact_name,
1108: $contact_email);
1109: if ($mailresult eq 'ok') {
1110: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
1111: } else {
1112: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
1113: }
1114: $redirect = &start_session($r,$data{'username'},$domain,$uhome,
1115: $data{'courseid'},$token);
1116: $nostart = 1;
1117: $noend = 1;
1118: } else {
1119: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
1120: .'<br />'.$output;
1121: if (($contact_name ne '') && ($contact_email ne '')) {
1122: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1123: }
1124: }
1125: my $delete = &Apache::lonnet::tmpdel($token);
1126: }
1127: } else {
1128: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1129: }
1130: } else {
1131: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1132: }
1133: } else {
1134: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
1135: .' '.&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>');
1136: }
1137: } else {
1138: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
1139: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1140: }
1141: return ($msg,$nostart,$noend,$redirect);
1142: }
1143:
1144: sub start_session {
1145: my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
1146: my ($is_balancer) = &Apache::lonnet::check_loadbalancing($username,$domain);
1147: if ($is_balancer) {
1148: Apache::lonauth::success($r, $username, $domain, $uhome,
1149: 'noredirect', undef, {});
1150:
1151: Apache::lonnet::tmpdel($token) if $token;
1152:
1153: return 'redirect';
1154: } else {
1155: $courseid = Apache::lonnet::is_course($courseid);
1156:
1157: Apache::lonauth::success($r, $username, $domain, $uhome,
1158: ($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
1159: undef, {});
1160: }
1161: return;
1162: }
1163:
1164: #
1165: # The screen that the user gets to create his or her account
1166: # Desired username, desired password, etc
1167: # Stores token to store DES-key and stage during creation session
1168: #
1169: sub print_dataentry_form {
1170: my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$emailusername,$captcha,
1171: $usertype,$recaptchaversion,$usernameset,$condition,$excluded) = @_;
1172: my ($error,$output);
1173: if (open(my $jsh,"<","$include/londes.js")) {
1174: while(my $line = <$jsh>) {
1175: $r->print($line);
1176: }
1177: close($jsh);
1178: $output = &javascript_setforms($now,$emailusername,$captcha,$usertype,$recaptchaversion,
1179: $usernameset,$condition,$excluded).
1180: "\n".&javascript_checkpass($now,'email',$domain);
1181: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1182: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1183: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1184: $lonhost);
1185: my $showsubmit = 1;
1186: my $serverform =
1187: '<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
1188: if ($courseid ne '') {
1189: $serverform .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
1190: }
1191: if (ref($emailusername) eq 'HASH') {
1192: if (ref($emailusername->{$usertype}) eq 'HASH') {
1193: foreach my $field (sort(keys(%{$emailusername->{$usertype}}))) {
1194: $serverform .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
1195: }
1196: }
1197: }
1198: if ($captcha eq 'original') {
1199: $serverform .= '
1200: <input type="hidden" name="crypt" value="" />
1201: <input type="hidden" name="code" value="" />
1202: ';
1203: } elsif ($captcha eq 'recaptcha') {
1204: if ($recaptchaversion eq '2') {
1205: $serverform .= &Apache::lonhtmlcommon::start_pick_box().
1206: &Apache::lonhtmlcommon::row_title(&mt('Validation').'<b>*</b>',
1207: 'LC_pick_box_title',
1208: 'LC_oddrow_value')."\n".
1209: $captchaform.
1210: &Apache::lonhtmlcommon::row_closure(1)."\n".
1211: &Apache::lonhtmlcommon::row_title()."\n".
1212: '<br /><input type="button" name="createaccount" value="'.
1213: &mt('Create account').'" onclick="checkpass('."'createaccount','newemail'".')" />'.
1214: &Apache::lonhtmlcommon::row_closure(1)."\n".
1215: &Apache::lonhtmlcommon::end_pick_box();
1216: undef($captchaform);
1217: undef($showsubmit);
1218: } else {
1219: $serverform .= '
1220: <input type="hidden" name="recaptcha_challenge_field" value="" />
1221: <input type="hidden" name="recaptcha_response_field" value="" />
1222: ';
1223: }
1224: }
1225: if ($usertype ne '') {
1226: $serverform .= '<input type="hidden" name="type" value="'.
1227: &HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
1228: }
1229: if ($usernameset eq 'free') {
1230: $serverform .= '<input type="hidden" name="username" value="" />'."\n";
1231: }
1232: $serverform .= <<"ENDSERVERFORM";
1233: <input type="hidden" name="logtoken" value="$logtoken" />
1234: <input type="hidden" name="serverid" value="$lonhost" />
1235: <input type="hidden" name="uname" value="" />
1236: <input type="hidden" name="upass" value="" />
1237: <input type="hidden" name="udom" value="" />
1238: <input type="hidden" name="phase" value="createaccount" />
1239: <input type="hidden" name="create_with_email" value="1" />
1240: </form>
1241: ENDSERVERFORM
1242: my $beginclientform = '<form name="newemail" method="post" action="" '.
1243: 'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
1244: my $endclientform;
1245: unless ($showsubmit) {
1246: if ($usertype ne '') {
1247: $endclientform = '<input type="hidden" name="type" value="'.
1248: &HTML::Entities::encode($usertype,'\'<>"&').'" />'."\n";
1249: }
1250: }
1251: $endclientform .= '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1252: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
1253: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1254: '</form>'."\n";
1255: my ($datatable,$rowcount) =
1256: &Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
1257: '','','',$now,$captchaform,
1258: $emailusername,$usertype,
1259: $usernameset,$condition,$excluded,
1260: $showsubmit);
1261: if ($rowcount) {
1262: $output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform.'</div>'."\n".
1263: '<div class="LC_clear_float_footer"></div>'."\n";
1264: } else {
1265: $output .= $beginclientform.$endclientform;
1266: }
1267: $output .= $serverform.
1268: '<p class="LC_info">'.
1269: &mt('Fields marked [_1]*[_2] are required.','<b>','</b>').
1270: '</p>';
1271: } else {
1272: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1273: }
1274: return $output;
1275: }
1276:
1277: #
1278: # Retrieve rules for generating accounts from domain configuration
1279: # Can the user make a new account or just self-enroll?
1280:
1281: sub get_creation_controls {
1282: my ($domain,$usercreation) = @_;
1283: my (@cancreate,@statustocreate,@statusforemail,$emailusername,$processing,
1284: $emailoptions,$verification,$emaildomain,$othertitle,$usertypes,$types);
1285: if (ref($usercreation) eq 'HASH') {
1286: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
1287: ($othertitle,$usertypes,$types) =
1288: &Apache::loncommon::sorted_inst_types($domain);
1289: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
1290: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1291: if (@statustocreate == 0) {
1292: if (ref($types) eq 'ARRAY') {
1293: if (@{$types} == 0) {
1294: @statustocreate = ('default');
1295: }
1296: } else {
1297: @statustocreate = ('default');
1298: }
1299: }
1300: } else {
1301: @statustocreate = ('default');
1302: if (ref($types) eq 'ARRAY') {
1303: push(@statustocreate,@{$types});
1304: }
1305: }
1306: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
1307: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
1308: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
1309: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
1310: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
1311: }
1312: if (grep(/^email$/,@cancreate)) {
1313: if (ref($usercreation->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
1314: $processing = $usercreation->{'cancreate'}{'selfcreateprocessing'};
1315: }
1316: if (ref($usercreation->{'cancreate'}{'emailoptions'}) eq 'HASH') {
1317: $emailoptions = $usercreation->{'cancreate'}{'emailoptions'};
1318: }
1319: if (ref($usercreation->{'cancreate'}{'emailverified'}) eq 'HASH') {
1320: $verification = $usercreation->{'cancreate'}{'emailverified'};
1321: }
1322: if (ref($usercreation->{'cancreate'}{'emaildomain'}) eq 'HASH') {
1323: $emaildomain = $usercreation->{'cancreate'}{'emaildomain'};
1324: }
1325: if (ref($processing)) {
1326: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1327: my @emailtypes;
1328: if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
1329: @statusforemail = @{$domdefaults{'inststatusguest'}};
1330: unless (@statusforemail) {
1331: my @okcreate;
1332: foreach my $poss (@cancreate) {
1333: unless ($poss eq 'email') {
1334: push(@okcreate,$poss);
1335: }
1336: }
1337: @cancreate = @okcreate;
1338: }
1339: }
1340: }
1341: }
1342: if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
1343: $emailusername = $usercreation->{'cancreate'}{'emailusername'};
1344: } else {
1345: $emailusername = {
1346: default => {
1347: 'lastname' => '1',
1348: 'firstname' => 1,
1349: },
1350: };
1351: }
1352: }
1353: }
1354: return (\@cancreate,\@statustocreate,\@statusforemail,$emailusername,
1355: $emailoptions,$verification,$emaildomain,$types,$usertypes,$othertitle);
1356: }
1357:
1358: sub create_account {
1359: my ($r,$domain,$domdesc,$dataref) = @_;
1360: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1361: my $end = '</span><br /><br />';
1362: my $rtnlink = '<a href="javascript:history.back();">'.
1363: &mt('Return to previous page').'</a>'.
1364: &Apache::loncommon::end_page();
1365: my $output;
1366: if (ref($dataref) eq 'HASH') {
1367: my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
1368: $generation,$inststatus,$permanentemail);
1369: $username = $dataref->{'username'};
1370: $encpass = $dataref->{'upass'};
1371: $serverid = $dataref->{'serverid'};
1372: $courseid = $dataref->{'courseid'};
1373: $id = $dataref->{'id'};
1374: $firstname = $dataref->{'firstname'};
1375: $middlename = $dataref->{'middlename'};
1376: $lastname = $dataref->{'lastname'};
1377: $generation = $dataref->{'generation'};
1378: $inststatus = $dataref->{'inststatus'};
1379:
1380: if ($dataref->{'email'} ne '') {
1381: $permanentemail = $dataref->{'email'};
1382: } else {
1383: $permanentemail = $dataref->{'username'};
1384: }
1385: my $currhome = &Apache::lonnet::homeserver($username,$domain);
1386: unless ($currhome eq 'no_host') {
1387: $output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
1388: return ('fail',$error.$output.$end.$rtnlink);
1389: }
1390:
1391: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1392:
1393: my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
1394: if ($caller eq 'createaccount') {
1395: my $upass;
1396: if ($encpass eq '') {
1397: $output = &mt('Password retrieved was blank.');
1398: return ('fail',$error.$output.$end.$rtnlink);
1399: } else {
1400: $upass = &Apache::loncommon::des_decrypt($key,$encpass);
1401: }
1402:
1403: # See if we are allowed to use the proposed student/employee ID,
1404: # as per domain rules; if not, student/employee will be left blank.
1405:
1406: if ($id ne '') {
1407: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
1408: if ($result eq 'fail') {
1409: $output = $error.&mt('Invalid ID format').$end.
1410: $userchkmsg;
1411: undef($id);
1412: }
1413: }
1414:
1415: # Create an internally authenticated account with password $upass
1416: # if the user account does not already exist.
1417: # Assign student/employee id, first name, last name, etc.
1418:
1419: my $result =
1420: &Apache::lonnet::modifyuser($domain,$username,$id,
1421: 'internal',$upass,$firstname,$middlename,
1422: $lastname,$generation,undef,undef,$permanentemail);
1423: $output = &mt('Generating user: [_1]',$result);
1424:
1425: # Now that the user account exists, retrieve the homeserver, and include it in the output.
1426:
1427: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1428: unless (($inststatus eq 'default') || ($inststatus eq '')) {
1429: &Apache::lonnet::put('environment',{inststatus => $inststatus},$domain,$username);
1430: }
1431: $output .= '<br />'.&mt('Home Server').": $uhome ".
1432: &Apache::lonnet::hostname($uhome).'<br /><br />';
1433: return ('ok',$output,$uhome);
1434: } else {
1435: $output = &mt('Unable to retrieve your account creation information - unexpected context');
1436: undef($encpass);
1437: return ('fail',$error.$output.$end.$rtnlink);
1438: }
1439: } else {
1440: $output = &mt('Unable to retrieve information for your account request.');
1441: return ('fail',$error.$output.$end.$rtnlink);
1442: }
1443: }
1444:
1445: sub username_validation {
1446: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1447: $lonhost,$statustocreate) = @_;
1448: # $r: request object
1449: # $username,$domain: for the user who needs to be validated
1450: # $domdesc: full name of the domain (for error messages)
1451: # $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
1452: # $courseid: ID of the course if user came to username_validation via self-enroll link,
1453: # passed to start_session()
1454: # $lonhost: LON-CAPA lonHostID
1455: # $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
1456:
1457: #
1458: # Sanitize incoming username and domain
1459: #
1460: $username= &LONCAPA::clean_username($username);
1461: $domain = &LONCAPA::clean_domain($domain);
1462:
1463: #
1464: # Check if LON-CAPA account already exists for $username:$domain
1465: #
1466: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1467:
1468: my $output;
1469:
1470: # Retrieve DES key from server using logtoken
1471:
1472: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
1473: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1474: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1475: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1476: return ('fail',$output);
1477: } else {
1478: my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
1479: unless ($reply eq 'ok') {
1480: $output = &mt('Session could not be opened.');
1481: return ('fail',$output);
1482: }
1483: }
1484:
1485: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1486:
1487: my ($key,$caller)=split(/&/,$tmpinfo);
1488: my $upass;
1489: if ($caller eq 'createaccount') {
1490: $upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
1491: } else {
1492: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1493: return ('fail',$output);
1494: }
1495: if ($uhome ne 'no_host') {
1496: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
1497: if ($result ne 'no_host') {
1498: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1499: if ($redirect) {
1500: return ($redirect);
1501: }
1502: $output = '<br /><br />'.
1503: &mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
1504: '<tt>'.$username.'</tt>',$domdesc).'<br />'.
1505: &mt('The password entered was also correct so you have been logged in.');
1506: return ('existingaccount',$output);
1507: } else {
1508: $output = &login_failure_msg($courseid);
1509: }
1510: } else {
1511: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
1512: my $authok;
1513: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1514: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
1515: ($domdefaults{'auth_def'} eq 'localauth')) {
1516: my $checkdefauth = 1;
1517: $authok =
1518: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
1519: } else {
1520: $authok = 'non_authorized';
1521: }
1522: if ($authok eq 'authorized') {
1523: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1524: $contact_email,$contact_name,undef,
1525: $statustocreate);
1526: } else {
1527: $output = &login_failure_msg($courseid);
1528: }
1529: }
1530: return ('ok',$output);
1531: }
1532:
1533: sub login_failure_msg {
1534: my ($courseid) = @_;
1535: my $url;
1536: if ($courseid ne '') {
1537: $url = "/adm/selfenroll?courseid=".$courseid;
1538: } else {
1539: $url = "/adm/createaccount";
1540: }
1541: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
1542: &mt('Username and/or password could not be authenticated.').
1543: '</div>'.
1544: &mt('Please check the username and password.').'<br /><br />';
1545: '<a href="'.$url.'">'.&mt('Try again').'</a>';
1546: return $output;
1547: }
1548:
1549: sub username_check {
1550: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
1551: $contact_name,$sso_logout,$statustocreate,$shibenv) = @_;
1552: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1553: %alerts,%curr_rules,%got_rules);
1554: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1555: \%inst_results,\%curr_rules,\%got_rules,'username');
1556: if (ref($alerts{'username'}) eq 'HASH') {
1557: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1558: if ($alerts{'username'}{$domain}{$username}) {
1559: if (ref($curr_rules{$domain}) eq 'HASH') {
1560: $output =
1561: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
1562: 'selfcreate').
1563: &Apache::loncommon::user_rule_formats($domain,$domdesc,
1564: $curr_rules{$domain}{'username'},'username');
1565: }
1566: $checkfail = 'username';
1567: }
1568: }
1569: }
1570: if (!$checkfail) {
1571: if (ref($statustocreate) eq 'ARRAY') {
1572: $checkfail = 'inststatus';
1573: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
1574: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
1575: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
1576: undef($checkfail);
1577: last;
1578: }
1579: }
1580: } elsif (grep(/^default$/,@{$statustocreate})) {
1581: undef($checkfail);
1582: }
1583: }
1584: }
1585: if (!$checkfail) {
1586: $output = '<form method="post" action="/adm/createaccount">';
1587: if (ref($shibenv) eq 'HASH') {
1588: foreach my $key (keys(%{$shibenv})) {
1589: if ($ENV{$shibenv->{$key}} ne '') {
1590: $inst_results{$username.':'.$domain}{$key} = $ENV{$shibenv->{$key}};
1591: }
1592: }
1593: }
1594: (my $datatable,$rowcount,$editable) =
1595: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
1596: $inst_results{$username.':'.$domain});
1597: if ($rowcount > 0) {
1598: $output .= $datatable;
1599: }
1600: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
1601: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1602: '<input type="hidden" name="phase" value="username_activation" />';
1603: my $now = time;
1604: my $ip = &Apache::lonnet::get_requestor_ip();
1605: my %info = ('ip' => $ip,
1606: 'time' => $now,
1607: 'domain' => $domain,
1608: 'username' => $username);
1609: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1610: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
1611: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
1612: } else {
1613: $output = &mt('An error occurred when storing a token').'<br />'.
1614: &mt('You will not be able to proceed to the next stage of account creation').
1615: &linkto_email_help($contact_email,$domdesc);
1616: $checkfail = 'authtoken';
1617: }
1618: }
1619: if ($checkfail) {
1620: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1621: if ($checkfail eq 'username') {
1622: $msg .= '<span class="LC_warning">'.
1623: &mt('A LON-CAPA account may not be created with the username you use.').
1624: '</span><br /><br />'.$output;
1625: } elsif ($checkfail eq 'authtoken') {
1626: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1627: '<br />'.$output;
1628: } elsif ($checkfail eq 'inststatus') {
1629: $msg .= '<span class="LC_warning">'.
1630: &mt('You are not permitted to create a LON-CAPA account.').
1631: '</span><br /><br />'.$output;
1632: }
1633: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1634: $contact_name,$contact_email).'<br /><hr />'.
1635: $sso_logout;
1636: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1637: } else {
1638: if ($courseid ne '') {
1639: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1640: }
1641: $output .= '<input type="submit" name="newaccount" value="'.
1642: &mt('Create LON-CAPA account').'" /></form>';
1643: if ($rowcount) {
1644: if ($editable) {
1645: if ($courseid ne '') {
1646: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1647: }
1648: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1649: } else {
1650: if ($courseid ne '') {
1651: $msg = '<h4>'.&mt('Review user information').'</h4>';
1652: }
1653: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1654: }
1655: } else {
1656: if ($courseid ne '') {
1657: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1658: }
1659: $msg .= &mt('Confirm that you wish to create an account.');
1660: }
1661: $msg .= $output;
1662: }
1663: return $msg;
1664: }
1665:
1666: sub username_activation {
1667: my ($r,$username,$domain,$domdesc,$courseid) = @_;
1668: my $output;
1669: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1670: my $end = '</span><br /><br />';
1671: my $rtnlink = '<a href="javascript:history.back();">'.
1672: &mt('Return to previous page').'</a>'.
1673: &Apache::loncommon::end_page();
1674: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1675: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1676: my $now = time;
1677: my $earlyout;
1678: my $timeout = 300;
1679: if (keys(%data) == 0) {
1680: $output = &mt('Sorry, your authentication has expired.');
1681: $earlyout = 'fail';
1682: }
1683: if (($data{'time'} !~ /^\d+$/) ||
1684: ($data{'domain'} ne $domain) ||
1685: ($data{'username'} ne $username)) {
1686: $earlyout = 'fail';
1687: $output = &mt('The credentials you provided could not be verified.');
1688: } elsif ($now - $data{'time'} > $timeout) {
1689: $earlyout = 'fail';
1690: $output = &mt('Sorry, your authentication has expired.');
1691: }
1692: if ($earlyout ne '') {
1693: my $link = '/adm/createaccount';
1694: if (&Apache::lonnet::domain($domain) ne '') {
1695: $link .= "?domain=$domain";
1696: }
1697: $output .= '<br />'.&mt('Please [_1]start again[_2].',
1698: '<a href="'.$link.'">','</a>');
1699: return($earlyout,$output);
1700: }
1701: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1702: ($domdefaults{'auth_arg_def'} ne '')) ||
1703: ($domdefaults{'auth_def'} eq 'localauth')) {
1704: if ($env{'form.courseid'} ne '') {
1705: my $id = $env{'form.cid'};
1706: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
1707: if ($result eq 'fail') {
1708: $output = $error.&mt('Invalid ID format').$end.
1709: $userchkmsg.$rtnlink;
1710: return ('fail',$output);
1711: }
1712: }
1713: # Call modifyuser
1714: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1715: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1716: \%inst_results,\%curr_rules,\%got_rules);
1717: my @userinfo = ('firstname','middlename','lastname','generation',
1718: 'permanentemail','id');
1719: my %canmodify =
1720: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1721: \@userinfo,\%inst_results);
1722: foreach my $item (@userinfo) {
1723: if ($canmodify{$item}) {
1724: $info{$item} = $env{'form.c'.$item};
1725: } else {
1726: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1727: }
1728: }
1729: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1730: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1731: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1732: }
1733: my $result =
1734: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1735: $domdefaults{'auth_def'},
1736: $domdefaults{'auth_arg_def'},$info{'firstname'},
1737: $info{'middlename'},$info{'lastname'},
1738: $info{'generation'},undef,undef,
1739: $info{'permanentemail'},$info{'inststatus'});
1740: if ($result eq 'ok') {
1741: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1742: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1743: my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
1744: my $nostart = 1;
1745: my $response = 'ok';
1746: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1747: if ($redirect) {
1748: $response = $redirect;
1749: }
1750: return ($response,$output,$nostart);
1751: } else {
1752: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1753: return ('fail',$output);
1754: }
1755: } else {
1756: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1757: return('fail',$output);
1758: }
1759: }
1760:
1761: sub check_id {
1762: my ($username,$domain,$id,$domdesc,$usernametype) = @_;
1763: # Check student/employee ID format
1764: # Is proposed student/employee ID acceptable according to domain's rules.
1765: # $domdesc is just used for user error messages
1766: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1767: my %checks = ('id' => 1);
1768: %{$checkhash{$username.':'.$domain}} = (
1769: 'newuser' => 1,
1770: 'id' => $id,
1771: );
1772: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1773: \%rulematch,\%inst_results,\%curr_rules);
1774: if (ref($alerts{'id'}) eq 'HASH') {
1775: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1776: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1777: my $userchkmsg;
1778: if (ref($curr_rules{$domain}) eq 'HASH') {
1779: if ($usernametype eq 'email') {
1780: $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.');
1781: } else {
1782: $userchkmsg =
1783: &Apache::loncommon::instrule_disallow_msg('id',
1784: $domdesc,1).
1785: &Apache::loncommon::user_rule_formats($domain,
1786: $domdesc,$curr_rules{$domain}{'id'},'id');
1787: }
1788: }
1789: return ('fail',$userchkmsg);
1790: }
1791: }
1792: }
1793: return;
1794: }
1795:
1796: sub invalid_state {
1797: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1798: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1799: if ($error eq 'baduseremail') {
1800: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1801: } elsif ($error eq 'badusername') {
1802: $msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
1803: } elsif ($error eq 'existinguser') {
1804: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1805: } elsif ($error eq 'userrules') {
1806: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1807: } elsif ($error eq 'userformat') {
1808: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1809: } elsif ($error eq 'noemails') {
1810: $msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
1811: } elsif ($error eq 'emailfail') {
1812: $msg .= &mt('Creation of a new user account with verification by e-mail is not permitted with the e-mail address you provided');
1813: }
1814: $msg .= '</span>';
1815: if ($msgtext) {
1816: $msg .= '<br />'.$msgtext;
1817: }
1818: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1819: return $msg;
1820: }
1821:
1822: sub linkto_email_help {
1823: my ($contact_email,$domdesc,$error) = @_;
1824: my $msg;
1825: my $href = '/adm/helpdesk';
1826: if ($contact_email ne '') {
1827: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1828: $href .= '?origurl='.$escuri;
1829: if ($error eq 'existinguser') {
1830: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1831: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1832: }
1833: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1834: } else {
1835: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
1836: }
1837: return $msg;
1838: }
1839:
1840: sub getkeys {
1841: my ($lkey,$ukey) = @_;
1842: my $lextkey=hex($lkey);
1843: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1844:
1845: my $uextkey=hex($ukey);
1846: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1847: return ($lextkey,$uextkey);
1848: }
1849:
1850: sub serverform {
1851: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1852: my $phase = 'username_validation';
1853: my $catalog_elements;
1854: if ($context eq 'selfenroll') {
1855: $phase = 'selfenroll_login';
1856: }
1857: if ($courseid ne '') {
1858: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1859: }
1860: my $output = <<ENDSERVERFORM;
1861: <form name="server" method="post" action="/adm/createaccount">
1862: <input type="hidden" name="logtoken" value="$logtoken" />
1863: <input type="hidden" name="token" value="$mailtoken" />
1864: <input type="hidden" name="serverid" value="$lonhost" />
1865: <input type="hidden" name="uname" value="" />
1866: <input type="hidden" name="upass" value="" />
1867: <input type="hidden" name="udom" value="" />
1868: <input type="hidden" name="phase" value="$phase" />
1869: <input type="hidden" name="courseid" value="$courseid" />
1870: $catalog_elements
1871: </form>
1872: ENDSERVERFORM
1873: return $output;
1874: }
1875:
1876: sub store_request {
1877: my ($dom,$username,$val,$dataref,$settings) = @_;
1878: my $output;
1879: my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
1880: my $key = &escape($username);
1881: my $now = time();
1882: if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
1883: $dom,$domconfiguser) eq 'ok') {
1884: if (ref($dataref) eq 'HASH') {
1885: my $logtoken = $dataref->{'tmpinfo'};
1886: my $serverid = $dataref->{'serverid'};
1887: if ($logtoken && $serverid) {
1888: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
1889: unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1890: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
1891: if ($reply eq 'ok') {
1892: my ($key,$caller)=split(/&/,$tmpinfo);
1893: $dataref->{'key'} = $key;
1894: undef($dataref->{'tmpinfo'});
1895: undef($dataref->{'serverid'});
1896: }
1897: }
1898: }
1899: }
1900: my %userrequest = ( $username => $dataref );
1901: $userrequest{$username}{timestamp} = $now;
1902: $userrequest{$username}{status} = $val;
1903: my $notifylist;
1904: if (ref($settings) eq 'HASH') {
1905: if (ref($settings->{'cancreate'}) eq 'HASH') {
1906: if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
1907: my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
1908: if ($notifylist) {
1909: my $sender = $domconfiguser.':'.$dom;
1910: my $domdesc = &Apache::lonnet::domain($dom,'description');
1911: my $fullname;
1912: if (ref($dataref) eq 'HASH') {
1913: if ($dataref->{'firstname'}) {
1914: $fullname = $dataref->{'firstname'};
1915: }
1916: if ($dataref->{'lastname'}) {
1917: $fullname .= ' '.$dataref->{'lastname'};
1918: }
1919: $fullname =~ s/^\s+|\s+$//g;
1920: }
1921: &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
1922: "$fullname ($username)",
1923: undef,$domdesc,$now,'usernamereq',$sender);
1924: }
1925: }
1926: }
1927: }
1928: my $userresult =
1929: &Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
1930: $output = '<p class="LC_info">'.
1931: &mt('Your request for a LON-CAPA account has been submitted for approval.').
1932: '</p>'.
1933: '<p class="LC_info">'.
1934: &mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
1935: '</p>';
1936: } else {
1937: $output = '<span class="LC_error">'.
1938: &mt('An error occurred when attempting to save your request for a LON-CAPA account.');
1939: '</span>';
1940: }
1941: return $output;
1942: }
1943:
1944: sub guest_format_check {
1945: my ($useremail,$domain,$cancreate,$settings,$usertype) = @_;
1946: my ($login,$format_match,$format_msg,@user_rules);
1947: if (ref($settings) eq 'HASH') {
1948: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1949: push(@user_rules,@{$settings->{'email_rule'}});
1950: } elsif (ref($settings->{'email_rule'}) eq 'HASH') {
1951: if (ref($settings->{'email_rule'}->{$usertype}) eq 'ARRAY') {
1952: push(@user_rules,@{$settings->{'email_rule'}->{$usertype}});
1953: }
1954: }
1955: }
1956: if (@user_rules > 0) {
1957: my %rule_check =
1958: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1959: 'selfcreate',\@user_rules);
1960: if (keys(%rule_check) > 0) {
1961: foreach my $item (keys(%rule_check)) {
1962: if ($rule_check{$item}) {
1963: $format_match = 1;
1964: last;
1965: }
1966: }
1967: }
1968: }
1969: if ($format_match) {
1970: ($login) = ($useremail =~ /^([^\@]+)\@/);
1971: $format_msg = '<br />'.
1972: &mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
1973: &mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1974: if (ref($cancreate) eq 'ARRAY') {
1975: if (grep(/^login$/,@{$cancreate})) {
1976: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1977: }
1978: }
1979: }
1980: return $format_msg;
1981: }
1982:
1983: sub sso_logout_frag {
1984: my ($r,$domain) = @_;
1985: my $endsessionmsg;
1986: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1987: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1988: if (-e $msgfile) {
1989: open(my $fh,"<",$msgfile);
1990: $endsessionmsg = join('',<$fh>);
1991: close($fh);
1992: }
1993: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1994: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1995: if (-e $msgfile) {
1996: open(my $fh,"<",$msgfile);
1997: $endsessionmsg = join('',<$fh>);
1998: close($fh);
1999: }
2000: }
2001: return $endsessionmsg;
2002: }
2003:
2004: sub catreturn_js {
2005: return <<"ENDSCRIPT";
2006: <script type="text/javascript">
2007: // <![CDATA[
2008: function ToSelfenroll(formname) {
2009: var formidx = getFormByName(formname);
2010: if (formidx > -1) {
2011: document.forms[formidx].action = '/adm/selfenroll';
2012: numidx = getIndexByName(formidx,'phase');
2013: if (numidx > -1) {
2014: document.forms[formidx].elements[numidx].value = '';
2015: }
2016: numidx = getIndexByName(formidx,'context');
2017: if (numidx > -1) {
2018: document.forms[formidx].elements[numidx].value = '';
2019: }
2020: }
2021: document.forms[formidx].submit();
2022: }
2023:
2024: function ToCatalog(formname,caller) {
2025: var formidx = getFormByName(formname);
2026: if (formidx > -1) {
2027: document.forms[formidx].action = '/adm/coursecatalog';
2028: numidx = getIndexByName(formidx,'coursenum');
2029: if (numidx > -1) {
2030: if (caller != 'details') {
2031: document.forms[formidx].elements[numidx].value = '';
2032: }
2033: }
2034: }
2035: document.forms[formidx].submit();
2036: }
2037:
2038: function getIndexByName(formidx,item) {
2039: for (var i=0;i<document.forms[formidx].elements.length;i++) {
2040: if (document.forms[formidx].elements[i].name == item) {
2041: return i;
2042: }
2043: }
2044: return -1;
2045: }
2046:
2047: function getFormByName(item) {
2048: for (var i=0; i<document.forms.length; i++) {
2049: if (document.forms[i].name == item) {
2050: return i;
2051: }
2052: }
2053: return -1;
2054: }
2055: // ]]>
2056: </script>
2057: ENDSCRIPT
2058:
2059: }
2060:
2061: sub setelements_js {
2062: my ($statusforemail,$types,$usertypes,$othertitle) = @_;
2063: my ($posstypes,$posstypesnames,$availabletypes);
2064: if ((ref($statusforemail) eq 'ARRAY') && (ref($types) eq 'ARRAY') &&
2065: (ref($usertypes) eq 'HASH')) {
2066: $posstypes = join("','",@{$types},'default');
2067: $posstypesnames = join("','",(map {$usertypes->{$_};} @{$types}),$othertitle);
2068: $availabletypes = join("','", @{$statusforemail});
2069: }
2070: return <<"ENDSCRIPT";
2071: <script type="text/javascript">
2072: // <![CDATA[
2073:
2074: function setElements() {
2075: if (document.getElementById('LC_reportstatus')) {
2076: var reportnum = document.reportstatus.type.length;
2077: if ((reportnum != 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
2078: for (var i=0; i<reportnum; i++) {
2079: document.reportstatus.type[i].checked = false;
2080: }
2081: }
2082: }
2083: }
2084:
2085: function checkVerification() {
2086: var curr;
2087: var cancreate = false;
2088: var reportnum = document.reportstatus.type.length;
2089: if ((reportnum == 'undefined') && (typeof(document.reportstatus.type) != 'undefined')) {
2090: curr = document.reportstatus.type.value;
2091: } else if (document.reportstatus.type.length) {
2092: for (var i=0; i<document.reportstatus.type.length; i++) {
2093: if (document.reportstatus.type[i].checked) {
2094: curr = document.reportstatus.type[i].value;
2095: break;
2096: }
2097: }
2098: }
2099: var types = Array('$posstypes');
2100: var names = Array('$posstypesnames');
2101: var available = Array('$availabletypes');
2102: if (available.length) {
2103: for (var i=0; i<available.length; i++) {
2104: if (curr == available[i]) {
2105: cancreate = true;
2106: break;
2107: }
2108: }
2109: }
2110: if (types.length > 0) {
2111: for (var j=0; j<types.length; j++) {
2112: if (curr == types[j]) {
2113: if (!cancreate) {
2114: alert('Creation of an account via verification by e-mail unavailable for user type: "'+names[j]+'"');
2115: setElements();
2116: }
2117: break;
2118: }
2119: }
2120: }
2121: if (cancreate) {
2122: return true;
2123: } else {
2124: return false;
2125: }
2126: }
2127:
2128: // ]]>
2129: </script>
2130: ENDSCRIPT
2131:
2132: }
2133:
2134: sub username_js {
2135: return <<"ENDSCRIPT";
2136: <script type="text/javascript">
2137: // <![CDATA[
2138:
2139: function toggleUsernameDisp(caller,divid) {
2140: if (document.getElementById(divid)) {
2141: if (caller.checked) {
2142: if (caller.value == '1') {
2143: document.getElementById(divid).style.display = 'none';
2144: } else {
2145: document.getElementById(divid).style.display = 'inline';
2146: }
2147: }
2148: }
2149: }
2150: // ]]>
2151: </script>
2152: ENDSCRIPT
2153:
2154: }
2155:
2156: 1;
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