Annotation of loncom/interface/createaccount.pm, revision 1.69
1.1 raeburn 1: # The LearningOnline Network
2: # Allow visitors to create a user account with the username being either an
1.58 raeburn 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.
1.1 raeburn 6: #
1.69 ! raeburn 7: # $Id: createaccount.pm,v 1.68 2014/06/19 23:36:54 raeburn Exp $
1.1 raeburn 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;
1.12 raeburn 39: use Apache::lonhtmlcommon;
1.1 raeburn 40: use Apache::lonlocal;
1.3 raeburn 41: use Apache::lonauth;
1.1 raeburn 42: use Apache::resetpw;
43: use DynaLoader; # for Crypt::DES version
44: use Crypt::DES;
1.3 raeburn 45: use LONCAPA qw(:DEFAULT :match);
1.8 raeburn 46: use HTML::Entities;
1.1 raeburn 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: }
1.22 raeburn 55:
1.5 raeburn 56: my $domain;
1.3 raeburn 57:
1.57 raeburn 58: my $sso_username = $r->subprocess_env->get('SSOUserUnknown');
59: my $sso_domain = $r->subprocess_env->get('SSOUserDomain');
1.5 raeburn 60:
1.56 raeburn 61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.61 raeburn 62: ['token','courseid','domain','type']);
1.27 raeburn 63: &Apache::lonacc::get_posted_cgi($r);
64: &Apache::lonlocal::get_language_handle($r);
65:
1.5 raeburn 66: if ($sso_username ne '' && $sso_domain ne '') {
67: $domain = $sso_domain;
1.27 raeburn 68: } else {
1.56 raeburn 69: ($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: }
1.5 raeburn 86: }
1.1 raeburn 87: my $domdesc = &Apache::lonnet::domain($domain,'description');
88: my $contact_name = &mt('LON-CAPA helpdesk');
1.15 raeburn 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);
1.1 raeburn 94: my $lonhost = $r->dir_config('lonHostID');
95: my $include = $r->dir_config('lonIncludes');
1.4 raeburn 96: my $start_page;
1.3 raeburn 97:
98: my $handle = &Apache::lonnet::check_for_valid_session($r);
1.30 raeburn 99: if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
1.4 raeburn 100: $start_page =
1.3 raeburn 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>'.
1.58 raeburn 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>').
1.6 bisitz 107: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
1.20 raeburn 108: return OK;
109: }
110:
1.22 raeburn 111: my ($js,$courseid,$title);
1.48 droeschl 112: $courseid = Apache::lonnet::is_course($env{'form.courseid'});
1.22 raeburn 113: if ($courseid ne '') {
114: $js = &catreturn_js();
115: $title = 'Self-enroll in a LON-CAPA course';
116: } else {
117: $title = 'Create a user account in LON-CAPA';
118: }
1.20 raeburn 119: if ($env{'form.phase'} eq 'selfenroll_login') {
1.22 raeburn 120: $title = 'Self-enroll in a LON-CAPA course';
1.4 raeburn 121: if ($env{'form.udom'} ne '') {
122: $domain = $env{'form.udom'};
123: }
1.35 raeburn 124:
125: my %domconfig =
126: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
1.58 raeburn 127: my ($cancreate,$statustocreate,$emailusername) =
1.35 raeburn 128: &get_creation_controls($domain,$domconfig{'usercreation'});
129:
1.20 raeburn 130: my ($result,$output) =
131: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
132: $contact_name,$contact_email,$courseid,
1.35 raeburn 133: $lonhost,$statustocreate);
1.58 raeburn 134: if ($result eq 'redirect') {
135: $r->internal_redirect('/adm/switchserver');
136: return OK;
137: } elsif ($result eq 'existingaccount') {
1.20 raeburn 138: $r->print($output);
1.22 raeburn 139: &print_footer($r);
1.20 raeburn 140: return OK;
141: } else {
1.51 raeburn 142: $start_page = &Apache::loncommon::start_page($title,$js);
1.22 raeburn 143: &print_header($r,$start_page,$courseid);
144: $r->print($output);
145: &print_footer($r);
1.20 raeburn 146: return OK;
147: }
1.4 raeburn 148: }
1.51 raeburn 149: $start_page = &Apache::loncommon::start_page($title,$js);
1.3 raeburn 150:
1.35 raeburn 151: my %domconfig =
152: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
1.58 raeburn 153: my ($cancreate,$statustocreate,$emailusername) =
154: &get_creation_controls($domain,$domconfig{'usercreation'});
1.35 raeburn 155: if (@{$cancreate} == 0) {
1.22 raeburn 156: &print_header($r,$start_page,$courseid);
1.14 raeburn 157: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
158: '<span class="LC_warning">'.
1.58 raeburn 159: &mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted at this institution ([_1]).',$domdesc).
160: '</span><br /><br />';
1.3 raeburn 161: $r->print($output);
1.22 raeburn 162: &print_footer($r);
1.3 raeburn 163: return OK;
164: }
165:
1.5 raeburn 166: if ($sso_username ne '') {
1.22 raeburn 167: &print_header($r,$start_page,$courseid);
1.18 raeburn 168: my ($msg,$sso_logout);
169: $sso_logout = &sso_logout_frag($r,$domain);
1.35 raeburn 170: if (grep(/^sso$/,@{$cancreate})) {
1.14 raeburn 171: $msg = '<h3>'.&mt('Account creation').'</h3>'.
1.17 raeburn 172: &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 />';
1.65 raeburn 173: my $shibenv;
174: if (($r->dir_config('lonOtherAuthen') eq 'yes') &&
175: ($r->dir_config('lonOtherAuthenType') eq 'Shibboleth')) {
176: if (ref($domconfig{'usercreation'}) eq 'HASH') {
177: if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
178: if (ref($domconfig{'usercreation'}{'cancreate'}{'shibenv'}) eq 'HASH') {
179: my @possfields = ('firstname','middlename','lastname','generation',
180: 'permanentemail','id');
181: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($domain);
182: $shibenv= {};
183: foreach my $key (keys(%{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}})) {
184: if ($key eq 'inststatus') {
185: if (ref($usertypes) eq 'HASH') {
186: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
187: if (exists($usertypes->{$domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key}})) {
188: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
189: }
190: }
191: }
192: } elsif (grep(/^\Q$key\E/,@possfields)) {
193: if ($domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key} ne '') {
194: $shibenv->{$key} = $domconfig{'usercreation'}{'cancreate'}{'shibenv'}{$key};
195: }
196: }
197: }
198: }
199: }
200: }
201: }
1.18 raeburn 202: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
1.35 raeburn 203: $lonhost,$contact_email,$contact_name,
1.65 raeburn 204: $sso_logout,$statustocreate,$shibenv);
1.5 raeburn 205: } else {
1.17 raeburn 206: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
207: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
1.18 raeburn 208: $sso_logout;
1.5 raeburn 209: }
1.17 raeburn 210: $r->print($msg);
1.22 raeburn 211: &print_footer($r);
1.5 raeburn 212: return OK;
213: }
214:
1.58 raeburn 215: my ($output,$nostart,$noend,$redirect);
1.3 raeburn 216: my $token = $env{'form.token'};
217: if ($token) {
1.64 raeburn 218: my $usertype = &get_usertype($domain);
1.58 raeburn 219: ($output,$nostart,$noend,$redirect) =
1.3 raeburn 220: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
1.58 raeburn 221: $domdesc,$lonhost,$include,$start_page,$cancreate,
1.64 raeburn 222: $domconfig{'usercreation'},$usertype);
1.58 raeburn 223: if ($redirect) {
224: $r->internal_redirect('/adm/switchserver');
225: return OK;
226: } elsif ($nostart) {
1.3 raeburn 227: if ($noend) {
228: return OK;
229: } else {
230: $r->print($output);
1.22 raeburn 231: &print_footer($r);
1.3 raeburn 232: return OK;
233: }
234: } else {
1.22 raeburn 235: &print_header($r,$start_page,$courseid);
1.3 raeburn 236: $r->print($output);
1.22 raeburn 237: &print_footer($r);
1.3 raeburn 238: return OK;
239: }
240: }
241:
242: if ($env{'form.phase'} eq 'username_activation') {
243: (my $result,$output,$nostart) =
244: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
1.51 raeburn 245: $courseid);
1.58 raeburn 246: if ($result eq 'redirect') {
247: $r->internal_redirect('/adm/switchserver');
248: return OK;
249: } elsif ($result eq 'ok') {
1.3 raeburn 250: if ($nostart) {
251: return OK;
252: }
253: }
1.22 raeburn 254: &print_header($r,$start_page,$courseid);
1.3 raeburn 255: $r->print($output);
1.22 raeburn 256: &print_footer($r);
1.3 raeburn 257: return OK;
1.19 raeburn 258: } elsif ($env{'form.phase'} eq 'username_validation') {
259: (my $result,$output) =
260: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
261: $contact_name,$contact_email,$courseid,
1.35 raeburn 262: $lonhost,$statustocreate);
1.19 raeburn 263: if ($result eq 'existingaccount') {
264: $r->print($output);
1.22 raeburn 265: &print_footer($r);
1.19 raeburn 266: return OK;
267: } else {
1.22 raeburn 268: &print_header($r,$start_page,$courseid);
1.19 raeburn 269: }
270: } elsif ($env{'form.create_with_email'}) {
1.22 raeburn 271: &print_header($r,$start_page,$courseid);
1.61 raeburn 272: my $usertype = &get_usertype($domain);
1.58 raeburn 273: $output = &process_email_request($env{'form.uname'},$domain,$domdesc,
1.35 raeburn 274: $contact_name,$contact_email,$cancreate,
1.3 raeburn 275: $lonhost,$domconfig{'usercreation'},
1.61 raeburn 276: $emailusername,$courseid,$usertype);
1.3 raeburn 277: } elsif (!$token) {
1.22 raeburn 278: &print_header($r,$start_page,$courseid);
1.1 raeburn 279: my $now=time;
1.68 raeburn 280: if ((grep(/^login$/,@{$cancreate})) && (!grep(/^email$/,@{$cancreate}))) {
1.58 raeburn 281: if (open(my $jsh,"<$include/londes.js")) {
282: while(my $line = <$jsh>) {
283: $r->print($line);
284: }
285: close($jsh);
286: $r->print(&javascript_setforms($now));
287: }
1.1 raeburn 288: }
1.64 raeburn 289: if (grep(/^email$/,@{$cancreate})) {
1.12 raeburn 290: $r->print(&javascript_validmail());
291: }
1.61 raeburn 292: my $usertype = &get_usertype($domain);
1.58 raeburn 293: $output = &print_username_form($r,$domain,$domdesc,$cancreate,$now,$lonhost,
1.68 raeburn 294: $include,$courseid,$emailusername,$usertype);
1.1 raeburn 295: }
296: $r->print($output);
1.22 raeburn 297: &print_footer($r);
1.1 raeburn 298: return OK;
299: }
300:
1.3 raeburn 301: sub print_header {
1.22 raeburn 302: my ($r,$start_page,$courseid) = @_;
1.3 raeburn 303: $r->print($start_page);
304: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.22 raeburn 305: if ($courseid ne '') {
306: my %coursehash = &Apache::lonnet::coursedescription($courseid);
307: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
308: }
1.3 raeburn 309: &Apache::lonhtmlcommon::add_breadcrumb
310: ({href=>"/adm/createuser",
311: text=>"New username"});
312: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
313: return;
314: }
315:
1.22 raeburn 316: sub print_footer {
317: my ($r) = @_;
318: if ($env{'form.courseid'} ne '') {
319: $r->print('<form name="backupcrumbs" method="post" action="">'.
320: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
321: 'token','serverid','uname','upass','phase','create_with_email',
1.58 raeburn 322: 'code','crypt','cfirstname','clastname',
1.59 raeburn 323: 'recaptcha_challenge_field','recaptcha_response_field',
1.23 raeburn 324: 'cmiddlename','cgeneration','cpermanentemail','cid']).
1.22 raeburn 325: '</form>');
326: }
327: $r->print(&Apache::loncommon::end_page());
328: }
329:
1.61 raeburn 330: sub get_usertype {
331: my ($domain) = @_;
332: my $usertype = 'default';
333: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($domain);
334: if (ref($types) eq 'ARRAY') {
335: push(@{$types},'default');
336: my $posstype = $env{'form.type'};
337: $posstype =~ s/^\s+|\s$//g;
338: if (grep(/^\Q$posstype\E$/,@{$types})) {
339: $usertype = $posstype;
340: }
341: }
342: return $usertype;
343: }
344:
1.22 raeburn 345: sub selfenroll_crumbs {
346: my ($r,$courseid,$desc) = @_;
347: &Apache::lonhtmlcommon::add_breadcrumb
348: ({href=>"javascript:ToCatalog('backupcrumbs','')",
1.37 bisitz 349: text=>"Course/Community Catalog"});
1.22 raeburn 350: if ($env{'form.coursenum'} ne '') {
351: &Apache::lonhtmlcommon::add_breadcrumb
352: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
353: text=>"Course details"});
354: }
355: my $last_crumb;
356: if ($desc ne '') {
1.62 raeburn 357: $last_crumb = &mt("Self-enroll in [_1]","'$desc'");
1.22 raeburn 358: } else {
359: $last_crumb = &mt('Self-enroll');
360: }
361: &Apache::lonhtmlcommon::add_breadcrumb
362: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
363: text=>$last_crumb,
364: no_mt=>"1"});
365: return;
366: }
367:
1.1 raeburn 368: sub javascript_setforms {
1.61 raeburn 369: my ($now,$emailusername,$captcha,$usertype) = @_;
370: my ($setuserinfo,@required,$requiredchk);
1.58 raeburn 371: if (ref($emailusername) eq 'HASH') {
1.61 raeburn 372: if (ref($emailusername->{$usertype}) eq 'HASH') {
373: foreach my $key (sort(keys(%{$emailusername->{$usertype}}))) {
374: if ($emailusername->{$usertype}{$key} eq 'required') {
375: push(@required,$key);
376: }
377: $setuserinfo .= ' server.elements.'.$key.'.value=client.elements.'.$key.'.value;'."\n";
378: }
379: $setuserinfo .= ' server.elements.type.value=client.elements.type.value;'."\n";
1.58 raeburn 380: }
1.59 raeburn 381: if ($captcha eq 'original') {
1.61 raeburn 382: $setuserinfo .= ' server.elements.code.value=client.elements.code.value;'."\n".
383: ' server.elements.crypt.value=client.elements.crypt.value;'."\n";
1.59 raeburn 384: } elsif ($captcha eq 'recaptcha') {
1.61 raeburn 385: $setuserinfo .=
386: ' server.elements.recaptcha_challenge_field.value=client.elements.recaptcha_challenge_field.value;'."\n".
387: ' server.elements.recaptcha_response_field.value=client.elements.recaptcha_response_field.value;'."\n";
1.59 raeburn 388: }
1.58 raeburn 389: }
1.61 raeburn 390: if (@required) {
391: my $missprompt = &mt('One or more required fields are currently blank.');
392: my $reqstr = join("','",@required);
393: $requiredchk = <<"ENDCHK";
394: var requiredfields = new Array('$reqstr');
395: missing = 0;
396: for (var i=0; i<requiredfields.length; i++) {
397: try {
398: eval("client.elements."+requiredfields[i]+".value");
399: }
400: catch(err) {
401: continue;
402: }
403: if (eval("client.elements."+requiredfields[i]+".value") == '') {
404: missing ++;
405: }
406: }
407: if (missing > 0) {
408: alert("$missprompt");
409: return false;
410: }
411:
412: ENDCHK
413: }
1.1 raeburn 414: my $js = <<ENDSCRIPT;
1.58 raeburn 415: <script type="text/javascript">
416: // <![CDATA[
417: function send(one,two,context) {
418: var server;
419: var client;
420: if (document.forms[one]) {
421: server = document.forms[one];
422: if (document.forms[two]) {
423: client = document.forms[two];
1.61 raeburn 424: $requiredchk
1.58 raeburn 425: server.elements.uname.value = client.elements.uname.value;
426: server.elements.udom.value = client.elements.udom.value;
1.1 raeburn 427:
1.58 raeburn 428: uextkey=client.elements.uextkey.value;
429: lextkey=client.elements.lextkey.value;
430: initkeys();
431:
432: server.elements.upass.value
433: = crypted(client.elements.upass$now.value);
434:
435: client.elements.uname.value='';
436: client.elements.upass$now.value='';
1.60 raeburn 437: if (context == 'email') {
1.61 raeburn 438: $setuserinfo
1.60 raeburn 439: client.elements.upasscheck$now.value='';
440: }
1.58 raeburn 441: server.submit();
442: }
443: }
1.1 raeburn 444: return false;
445: }
1.58 raeburn 446: // ]]>
447: </script>
1.1 raeburn 448: ENDSCRIPT
449: return $js;
450: }
451:
452: sub javascript_checkpass {
1.58 raeburn 453: my ($now,$context) = @_;
1.7 bisitz 454: my $nopass = &mt('You must enter a password.');
1.1 raeburn 455: my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.
456: &mt('Please try again.');
457: my $js = <<"ENDSCRIPT";
1.58 raeburn 458: <script type="text/javascript">
459: // <![CDATA[
460: function checkpass(one,two) {
461: var client;
462: if (document.forms[two]) {
463: client = document.forms[two];
464: var upass = client.elements.upass$now.value;
465: var upasscheck = client.elements.upasscheck$now.value;
466: if (upass == '') {
467: alert("$nopass");
468: return false;
469: }
470: if (upass == upasscheck) {
471: client.elements.upasscheck$now.value='';
472: if (validate_email(client)) {
473: send(one,two,'$context');
474: }
475: return false;
476: } else {
477: alert("$mismatchpass");
478: return false;
479: }
1.32 raeburn 480: }
1.58 raeburn 481: return false;
1.1 raeburn 482: }
1.58 raeburn 483: // ]]>
1.1 raeburn 484: </script>
485: ENDSCRIPT
486: return $js;
487: }
488:
1.12 raeburn 489: sub javascript_validmail {
490: my %lt = &Apache::lonlocal::texthash (
491: email => 'The e-mail address you entered',
492: notv => 'is not a valid e-mail address',
493: );
494: my $output = "\n".'<script type="text/javascript">'."\n".
1.58 raeburn 495: '// <![CDATA['."\n".
1.12 raeburn 496: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
497: $output .= <<"ENDSCRIPT";
1.58 raeburn 498: function validate_email(client) {
499: field = client.uname;
1.12 raeburn 500: if (validmail(field) == false) {
501: alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
502: return false;
503: }
504: return true;
505: }
506: ENDSCRIPT
1.58 raeburn 507: $output .= "\n".'// ]]>'."\n".'</script>'."\n";
1.12 raeburn 508: return $output;
509: }
510:
1.1 raeburn 511: sub print_username_form {
1.68 raeburn 512: my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$emailusername,
1.61 raeburn 513: $usertype) = @_;
1.59 raeburn 514: my %lt = &Apache::lonlocal::texthash (
1.1 raeburn 515: unam => 'username',
516: udom => 'domain',
1.26 schafran 517: uemail => 'E-mail address in LON-CAPA',
1.59 raeburn 518: proc => 'Proceed',
519: crac => 'Create account with a username provided by this institution',
520: clca => 'Create LON-CAPA account',
521: type => 'Type in your log-in ID and password to find out.',
522: plse => 'Please provide a password for your new account.',
523: info => 'Please provide user information and a password for your new account.',
524: yopw => 'Your password will be encrypted when sent (and stored).',
525: );
1.1 raeburn 526: my $output;
1.5 raeburn 527: if (ref($cancreate) eq 'ARRAY') {
528: if (grep(/^login$/,@{$cancreate})) {
529: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
530: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
1.59 raeburn 531: $output = '<div class="LC_left_float"><h3>'.$lt{'crac'}.'</h3>';
532: $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 />').
1.58 raeburn 533: '<br /><br />'.
1.59 raeburn 534: $lt{'type'}.
1.58 raeburn 535: '<br /><br />';
1.59 raeburn 536: $output .= &login_box($now,$lonhost,$courseid,$lt{'clca'},
1.22 raeburn 537: $domain,'createaccount').'</div>';
1.5 raeburn 538: }
539: }
1.64 raeburn 540: if (grep(/^email$/,@{$cancreate})) {
1.5 raeburn 541: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';
1.59 raeburn 542: my ($captchaform,$error,$captcha) = &Apache::loncommon::captcha_display('usercreation',$lonhost);
1.52 raeburn 543: if ($error) {
544: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
545: if ($courseid ne '') {
546: $helpdesk .= '&courseid='.$courseid;
547: }
1.58 raeburn 548: $output .= '<span class="LC_error">'.
549: &mt('An error occurred generating the validation code[_1] required for an e-mail address to be used as username.','<br />').
550: '</span><br /><br />'.
551: &mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
552: '<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
1.52 raeburn 553: } else {
1.28 raeburn 554: if (grep(/^login$/,@{$cancreate})) {
1.59 raeburn 555: $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 />'.
556: $lt{'plse'}.'<br />'.
557: $lt{'yopw'}.'<br />';
1.28 raeburn 558: } else {
1.59 raeburn 559: my $prompt = $lt{'plse'};
560: if (ref($emailusername) eq 'HASH') {
1.61 raeburn 561: if (ref($emailusername->{$usertype}) eq 'HASH') {
562: if (keys(%{$emailusername->{$usertype}}) > 0) {
1.59 raeburn 563: $prompt = $lt{'info'};
564: }
565: }
566: }
567: $output .= $prompt.'<br />'.
568: $lt{'yopw'}.'<br />';
1.28 raeburn 569: }
1.59 raeburn 570: $output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,
1.68 raeburn 571: $courseid,$emailusername,$captcha,$usertype);
1.5 raeburn 572: }
1.28 raeburn 573: $output .= '</div>';
1.3 raeburn 574: }
1.1 raeburn 575: }
576: if ($output eq '') {
1.16 raeburn 577: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 578: } else {
579: $output .= '<div class="LC_clear_float_footer"></div>';
580: }
581: return $output;
582: }
583:
1.20 raeburn 584: sub login_box {
585: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
586: my $output;
587: my %titles = &Apache::lonlocal::texthash(
588: createaccount => 'Log-in ID',
589: selfenroll => 'Username',
590: );
1.58 raeburn 591: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1.20 raeburn 592: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.41 raeburn 593: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.20 raeburn 594: $lonhost);
595: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
1.59 raeburn 596: my $unameform = '<input type="text" name="uname" size="20" value="" autocomplete="off" />';
597: my $upassform = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
1.58 raeburn 598: $output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
1.32 raeburn 599: &Apache::lonhtmlcommon::start_pick_box()."\n".
600: &Apache::lonhtmlcommon::row_title($titles{$context},
1.31 bisitz 601: 'LC_pick_box_title')."\n".
602: $unameform."\n".
603: &Apache::lonhtmlcommon::row_closure(1)."\n".
604: &Apache::lonhtmlcommon::row_title(&mt('Password'),
605: 'LC_pick_box_title')."\n".
606: $upassform;
1.20 raeburn 607: if ($context eq 'selfenroll') {
1.32 raeburn 608: my $udomform = '<input type="text" name="udom" size="10" value="'.
1.20 raeburn 609: $domain.'" />';
1.31 bisitz 610: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
611: &Apache::lonhtmlcommon::row_title(&mt('Domain'),
1.20 raeburn 612: 'LC_pick_box_title')."\n".
1.31 bisitz 613: $udomform."\n";
1.32 raeburn 614: } else {
615: $output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
1.20 raeburn 616: }
1.32 raeburn 617: $output .= &Apache::lonhtmlcommon::row_closure(1).
1.31 bisitz 618: &Apache::lonhtmlcommon::row_title().
1.32 raeburn 619: '<br /><input type="submit" name="username_validation" value="'.
620: $submit_text.'" />'."\n";
621: if ($context eq 'selfenroll') {
622: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
623: '<span class="LC_fontsize_medium">'.
624: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
625: '</span></td></tr></table>'."\n";
626: }
627: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
628: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
1.34 bisitz 629: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
630: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.22 raeburn 631: '</form>';
1.20 raeburn 632: return $output;
633: }
634:
1.1 raeburn 635: sub process_email_request {
636: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.61 raeburn 637: $server,$settings,$emailusername,$courseid,$usertype) = @_;
1.1 raeburn 638: my $output;
1.5 raeburn 639: if (ref($cancreate) eq 'ARRAY') {
1.64 raeburn 640: if (!grep(/^email$/,@{$cancreate})) {
1.5 raeburn 641: $output = &invalid_state('noemails',$domdesc,
642: $contact_name,$contact_email);
643: return $output;
644: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
645: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 646: $contact_name,$contact_email);
647: return $output;
648: } else {
1.58 raeburn 649: $useremail =~ s/^\s+|\s+$//g;
650: my $uname=&LONCAPA::clean_username($useremail);
651: if ($useremail ne $uname) {
652: $output = &invalid_state('badusername',$domdesc,
653: $contact_name,$contact_email);
654: return $output;
655: }
1.5 raeburn 656: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
657: if ($uhome ne 'no_host') {
658: $output = &invalid_state('existinguser',$domdesc,
659: $contact_name,$contact_email);
1.1 raeburn 660: return $output;
1.5 raeburn 661: } else {
1.52 raeburn 662: my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
1.5 raeburn 663: if ($captcha_chk != 1) {
664: $output = &invalid_state('captcha',$domdesc,$contact_name,
1.52 raeburn 665: $contact_email,$captcha_error);
1.5 raeburn 666: return $output;
667: }
1.58 raeburn 668: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
669: &call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
670: \%inst_results,\%curr_rules,\%got_rules,'username');
671: if (ref($alerts{'username'}) eq 'HASH') {
672: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
673: if ($alerts{'username'}{$domain}{$useremail}) {
674: $output = &invalid_state('userrules',$domdesc,
675: $contact_name,$contact_email);
676: return $output;
1.1 raeburn 677: }
678: }
1.58 raeburn 679: }
680: my $format_msg =
681: &guest_format_check($useremail,$domain,$cancreate,
682: $settings);
683: if ($format_msg) {
684: $output = &invalid_state('userformat',$domdesc,$contact_name,
685: $contact_email,$format_msg);
686: return $output;
1.1 raeburn 687: }
688: }
689: }
1.5 raeburn 690: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
1.61 raeburn 691: $contact_email,$courseid,$emailusername,$usertype);
1.1 raeburn 692: }
693: return $output;
694: }
695:
1.23 raeburn 696: sub call_rulecheck {
697: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
698: $got_rules,$tocheck) = @_;
699: my ($checkhash,$checks);
700: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
701: if ($tocheck eq 'username') {
702: $checks = { 'username' => 1 };
703: }
704: &Apache::loncommon::user_rule_check($checkhash,$checks,
705: $alerts,$rulematch,$inst_results,$curr_rules,
706: $got_rules);
707: return;
708: }
709:
1.1 raeburn 710: sub send_token {
1.61 raeburn 711: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername,
712: $usertype) = @_;
1.14 raeburn 713: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
714: &mt('Thank you for your request to create a new LON-CAPA account.').
715: '<br /><br />';
1.1 raeburn 716: my $now = time;
1.58 raeburn 717: $env{'form.logtoken'} =~ s/(`)//g;
718: if ($env{'form.logtoken'}) {
719: my $logtoken = $env{'form.logtoken'};
720: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
721: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
722: $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
723: .'<br />'.&mt('Return to the previous page to try again.');
724: } else {
725: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
726: unless ($reply eq 'ok') {
727: $msg .= &mt('Request could not be processed.');
728: }
729: }
730: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
731: 'time' => $now,
732: 'domain' => $domain,
733: 'username' => $email,
734: 'courseid' => $courseid,
735: 'upass' => $env{'form.upass'},
736: 'serverid' => $env{'form.serverid'},
737: 'tmpinfo' => $tmpinfo);
738:
739: if (ref($emailusername) eq 'HASH') {
1.61 raeburn 740: if (ref($emailusername->{$usertype}) eq 'HASH') {
741: foreach my $item (keys(%{$emailusername->{$usertype}})) {
742: $info{$item} = $env{'form.'.$item};
743: $info{$item} =~ s/(`)//g;
744: }
745: unless ($usertype eq 'default') {
746: $info{'inststatus'} = $usertype;
747: }
1.58 raeburn 748: }
749: }
750: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
751: if ($token !~ /^error/ && $token ne 'no_such_host') {
752: my $esc_token = &escape($token);
753: my $showtime = localtime(time);
754: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
755: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
756: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
757: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
758: $contact_email);
759: if ($result eq 'ok') {
760: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
761: &mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
762: &mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
763: } else {
764: $msg .= '<span class="LC_error">'.
765: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
766: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
767: }
1.1 raeburn 768: } else {
1.14 raeburn 769: $msg .= '<span class="LC_error">'.
1.58 raeburn 770: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
1.14 raeburn 771: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 772: }
773: } else {
1.58 raeburn 774: $msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
775: .'<br />'.&mt('Return to the previous page to try again.');
776:
1.1 raeburn 777: }
778: return $msg;
779: }
780:
781: sub process_mailtoken {
1.3 raeburn 782: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
1.64 raeburn 783: $include,$start_page,$cancreate,$settings,$usertype) = @_;
1.58 raeburn 784: my ($msg,$nostart,$noend,$redirect);
1.1 raeburn 785: my %data = &Apache::lonnet::tmpget($token);
786: my $now = time;
787: if (keys(%data) == 0) {
1.9 raeburn 788: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
789: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
1.58 raeburn 790: .' '.&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.',
791: '<a href="/adm/createaccount">','</a>');
1.1 raeburn 792: return $msg;
793: }
794: if (($data{'time'} =~ /^\d+$/) &&
795: ($data{'domain'} ne '') &&
796: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
797: if ($now - $data{'time'} < 7200) {
1.58 raeburn 798: # Check if request should be queued.
799: if (ref($cancreate) eq 'ARRAY') {
1.64 raeburn 800: my $disposition;
1.58 raeburn 801: if (grep(/^email$/,@{$cancreate})) {
1.64 raeburn 802: if (ref($settings) eq 'HASH') {
803: if (ref($settings->{'cancreate'}) eq 'HASH') {
804: if (ref($settings->{'cancreate'}{'selfcreateprocessing'}) eq 'HASH') {
805: $disposition = $settings->{'cancreate'}{'selfcreateprocessing'}{$usertype};
806: }
1.58 raeburn 807: }
1.64 raeburn 808: }
809: if ($disposition eq 'approval') {
810: $msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
811: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 812: } else {
1.64 raeburn 813: my ($result,$output,$uhome) =
814: &create_account($r,$domain,$domdesc,\%data);
815: if ($result eq 'ok') {
816: $msg = $output;
817: my $shownow = &Apache::lonlocal::locallocaltime($now);
818: 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";
819: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
820: $mailmsg,$contact_name,
821: $contact_email);
822: if ($mailresult eq 'ok') {
823: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
824: } else {
825: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
826: }
827: $redirect = &start_session($r,$data{'username'},$domain,$uhome,
828: $data{'courseid'},$token);
829: $nostart = 1;
830: $noend = 1;
831: } else {
832: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
833: .'<br />'.$output;
834: if (($contact_name ne '') && ($contact_email ne '')) {
835: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
836: }
1.58 raeburn 837: }
1.64 raeburn 838: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 839: }
840: } else {
1.58 raeburn 841: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1.1 raeburn 842: }
843: } else {
1.58 raeburn 844: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1.1 raeburn 845: }
846: } else {
1.7 bisitz 847: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
848: .' '.&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>');
1.4 raeburn 849: }
1.1 raeburn 850: } else {
1.7 bisitz 851: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
852: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 853: }
1.58 raeburn 854: return ($msg,$nostart,$noend,$redirect);
1.3 raeburn 855: }
856:
857: sub start_session {
1.51 raeburn 858: my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
1.69 ! raeburn 859: my ($is_balancer) = &Apache::lonnet::check_loadbalancing($username,$domain);
! 860: if ($is_balancer) {
1.51 raeburn 861: Apache::lonauth::success($r, $username, $domain, $uhome,
1.48 droeschl 862: 'noredirect', undef, {});
863:
864: Apache::lonnet::tmpdel($token) if $token;
865:
1.58 raeburn 866: return 'redirect';
1.3 raeburn 867: } else {
1.48 droeschl 868: $courseid = Apache::lonnet::is_course($courseid);
869:
1.51 raeburn 870: Apache::lonauth::success($r, $username, $domain, $uhome,
1.48 droeschl 871: ($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
872: undef, {});
1.3 raeburn 873: }
1.48 droeschl 874: return;
1.1 raeburn 875: }
876:
1.50 www 877: #
878: # The screen that the user gets to create his or her account
879: # Desired username, desired password, etc
880: # Stores token to store DES-key and stage during creation session
881: #
1.1 raeburn 882: sub print_dataentry_form {
1.68 raeburn 883: my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$emailusername,$captcha,
1.61 raeburn 884: $usertype) = @_;
1.1 raeburn 885: my ($error,$output);
1.68 raeburn 886: if (open(my $jsh,"<$include/londes.js")) {
887: while(my $line = <$jsh>) {
888: $r->print($line);
889: }
890: close($jsh);
891: $output = &javascript_setforms($now,$emailusername,$captcha,$usertype)."\n".
892: &javascript_checkpass($now,'email');
1.58 raeburn 893: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1.1 raeburn 894: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.41 raeburn 895: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.1 raeburn 896: $lonhost);
1.58 raeburn 897: $output .=
898: '<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
899: if ($courseid ne '') {
900: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
901: }
902: if (ref($emailusername) eq 'HASH') {
1.61 raeburn 903: if (ref($emailusername->{$usertype}) eq 'HASH') {
904: foreach my $field (sort(keys(%{$emailusername->{$usertype}}))) {
905: $output .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
906: }
907: $output .= '<input type="hidden" name="type" value="" />'."\n";
1.58 raeburn 908: }
1.1 raeburn 909: }
1.59 raeburn 910: if ($captcha eq 'original') {
911: $output .= '
912: <input type="hidden" name="crypt" value="" />
913: <input type="hidden" name="code" value="" />
914: ';
915: } elsif ($captcha eq 'recaptcha') {
916: $output .= '
917: <input type="hidden" name="recaptcha_challenge_field" value="" />
918: <input type="hidden" name="recaptcha_response_field" value="" />
919: ';
920: }
1.1 raeburn 921: $output .= <<"ENDSERVERFORM";
922: <input type="hidden" name="logtoken" value="$logtoken" />
923: <input type="hidden" name="serverid" value="$lonhost" />
924: <input type="hidden" name="uname" value="" />
925: <input type="hidden" name="upass" value="" />
1.32 raeburn 926: <input type="hidden" name="udom" value="" />
1.1 raeburn 927: <input type="hidden" name="phase" value="createaccount" />
1.58 raeburn 928: <input type="hidden" name="create_with_email" value="1" />
1.32 raeburn 929: </form>
1.1 raeburn 930: ENDSERVERFORM
1.58 raeburn 931: my $beginclientform = '<form name="newemail" method="post" action="" '.
932: 'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
933: my $endclientform = '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
934: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
935: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.61 raeburn 936: '</form>'."\n".
937: '<p class="LC_info">'.&mt('Fields marked [_1]*[_2] are required.','<b>','</b>').'</p>';
1.58 raeburn 938: my ($datatable,$rowcount) =
939: &Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
940: '','',$now,$captchaform,
1.61 raeburn 941: $emailusername,$usertype);
1.32 raeburn 942: if ($rowcount) {
1.58 raeburn 943: $output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform;
944: } else {
945: $output .= $beginclientform.$endclientform;
1.32 raeburn 946: }
947: if ($rowcount) {
948: $output .= '</div>'."\n".
949: '<div class="LC_clear_float_footer"></div>'."\n";
950: }
1.1 raeburn 951: } else {
1.7 bisitz 952: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 953: }
1.3 raeburn 954: return $output;
1.1 raeburn 955: }
956:
1.50 www 957: #
958: # Retrieve rules for generating accounts from domain configuration
959: # Can the user make a new account or just self-enroll?
960:
1.35 raeburn 961: sub get_creation_controls {
962: my ($domain,$usercreation) = @_;
1.58 raeburn 963: my (@cancreate,@statustocreate,$emailusername);
1.35 raeburn 964: if (ref($usercreation) eq 'HASH') {
965: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
966: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
967: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1.47 raeburn 968: if (@statustocreate == 0) {
969: my ($othertitle,$usertypes,$types) =
970: &Apache::loncommon::sorted_inst_types($domain);
971: if (ref($types) eq 'ARRAY') {
972: if (@{$types} == 0) {
973: @statustocreate = ('default');
974: }
975: } else {
976: @statustocreate = ('default');
977: }
978: }
1.35 raeburn 979: } else {
980: @statustocreate = ('default');
981: my ($othertitle,$usertypes,$types) =
982: &Apache::loncommon::sorted_inst_types($domain);
983: if (ref($types) eq 'ARRAY') {
984: push(@statustocreate,@{$types});
985: }
986: }
987: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
988: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
989: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
990: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
991: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
992: }
1.58 raeburn 993: if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
994: $emailusername = $usercreation->{'cancreate'}{'emailusername'};
1.59 raeburn 995: } else {
1.67 raeburn 996: $emailusername = {
997: default => {
998: 'lastname' => '1',
999: 'firstname' => 1,
1000: },
1001: };
1.58 raeburn 1002: }
1.35 raeburn 1003: }
1004: }
1.58 raeburn 1005: return (\@cancreate,\@statustocreate,$emailusername);
1.35 raeburn 1006: }
1007:
1.1 raeburn 1008: sub create_account {
1.58 raeburn 1009: my ($r,$domain,$domdesc,$dataref) = @_;
1010: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1011: my $end = '</span><br /><br />';
1012: my $rtnlink = '<a href="javascript:history.back();">'.
1.1 raeburn 1013: &mt('Return to previous page').'</a>'.
1014: &Apache::loncommon::end_page();
1.58 raeburn 1015: my $output;
1016: if (ref($dataref) eq 'HASH') {
1017: my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
1.61 raeburn 1018: $generation,$inststatus);
1.58 raeburn 1019: $username = $dataref->{'username'};
1020: $encpass = $dataref->{'upass'};
1021: $serverid = $dataref->{'serverid'};
1022: $courseid = $dataref->{'courseid'};
1023: $id = $dataref->{'id'};
1024: $firstname = $dataref->{'firstname'};
1025: $middlename = $dataref->{'middlename'};
1026: $lastname = $dataref->{'lastname'};
1027: $generation = $dataref->{'generation'};
1.63 raeburn 1028: $inststatus = $dataref->{'inststatus'};
1029:
1.58 raeburn 1030: my $currhome = &Apache::lonnet::homeserver($username,$domain);
1031: unless ($currhome eq 'no_host') {
1032: $output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
1033: return ('fail',$error.$output.$end.$rtnlink);
1034: }
1035:
1036: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1037:
1038: my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
1039: if ($caller eq 'createaccount') {
1040: my $upass = &Apache::loncommon::des_decrypt($key,$encpass);
1041:
1042: # See if we are allowed to use the proposed student/employee ID,
1043: # as per domain rules; if not, student/employee will be left blank.
1044:
1045: if ($id ne '') {
1046: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
1047: if ($result eq 'fail') {
1048: $output = $error.&mt('Invalid ID format').$end.
1049: $userchkmsg;
1050: undef($id);
1051: }
1.1 raeburn 1052: }
1.58 raeburn 1053:
1054: # Create an internally authenticated account with password $upass
1055: # if the user account does not already exist.
1056: # Assign student/employee id, first name, last name, etc.
1057:
1058: my $result =
1059: &Apache::lonnet::modifyuser($domain,$username,$id,
1060: 'internal',$upass,$firstname,$middlename,
1061: $lastname,$generation,undef,undef,$username);
1062: $output = &mt('Generating user: [_1]',$result);
1063:
1064: # Now that the user account exists, retrieve the homeserver, and include it in the output.
1065:
1066: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1.61 raeburn 1067: unless (($inststatus eq 'default') || ($inststatus eq '')) {
1068: &Apache::lonnet::put('environment',{inststatus => $inststatus},$domain,$username);
1069: }
1.58 raeburn 1070: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1071: &Apache::lonnet::hostname($uhome).'<br /><br />';
1072: return ('ok',$output,$uhome);
1073: } else {
1074: $output = &mt('Unable to retrieve your account creation information - unexpected context');
1075: undef($encpass);
1076: return ('fail',$error.$output.$end.$rtnlink);
1.1 raeburn 1077: }
1078: } else {
1.58 raeburn 1079: $output = &mt('Unable to retrieve information for your account request.');
1.1 raeburn 1080: return ('fail',$error.$output.$end.$rtnlink);
1081: }
1082: }
1083:
1084: sub username_validation {
1.19 raeburn 1085: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1.35 raeburn 1086: $lonhost,$statustocreate) = @_;
1.58 raeburn 1087: # $r: request object
1.49 www 1088: # $username,$domain: for the user who needs to be validated
1089: # $domdesc: full name of the domain (for error messages)
1.58 raeburn 1090: # $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
1091: # $courseid: ID of the course if user came to username_validation via self-enroll link,
1092: # passed to start_session()
1093: # $lonhost: LON-CAPA lonHostID
1.49 www 1094: # $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
1095:
1.58 raeburn 1096: #
1097: # Sanitize incoming username and domain
1098: #
1.1 raeburn 1099: $username= &LONCAPA::clean_username($username);
1100: $domain = &LONCAPA::clean_domain($domain);
1.58 raeburn 1101:
1102: #
1103: # Check if LON-CAPA account already exists for $username:$domain
1104: #
1.1 raeburn 1105: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1106:
1.58 raeburn 1107: my $output;
1108:
1109: # Retrieve DES key from server using logtoken
1110:
1111: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
1112: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1113: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1114: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1115: return ('fail',$output);
1116: } else {
1117: my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
1118: unless ($reply eq 'ok') {
1119: $output = &mt('Session could not be opened.');
1120: return ('fail',$output);
1121: }
1122: }
1123:
1124: # Split the logtoken to retrieve the DES key and decrypt the encypted password
1125:
1126: my ($key,$caller)=split(/&/,$tmpinfo);
1127: my $upass;
1128: if ($caller eq 'createaccount') {
1129: $upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
1130: } else {
1131: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1.19 raeburn 1132: return ('fail',$output);
1133: }
1134: if ($uhome ne 'no_host') {
1135: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
1136: if ($result ne 'no_host') {
1.58 raeburn 1137: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1138: if ($redirect) {
1139: return ($redirect);
1140: }
1141: $output = '<br /><br />'.
1142: &mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
1143: '<tt>'.$username.'</tt>',$domdesc).'<br />'.
1144: &mt('The password entered was also correct so you have been logged in.');
1.19 raeburn 1145: return ('existingaccount',$output);
1146: } else {
1.22 raeburn 1147: $output = &login_failure_msg($courseid);
1.19 raeburn 1148: }
1149: } else {
1.1 raeburn 1150: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
1151: my $authok;
1152: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.58 raeburn 1153: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
1154: ($domdefaults{'auth_def'} eq 'localauth')) {
1.1 raeburn 1155: my $checkdefauth = 1;
1156: $authok =
1157: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
1158: } else {
1159: $authok = 'non_authorized';
1160: }
1161: if ($authok eq 'authorized') {
1.18 raeburn 1162: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1.35 raeburn 1163: $contact_email,$contact_name,undef,
1164: $statustocreate);
1.4 raeburn 1165: } else {
1.22 raeburn 1166: $output = &login_failure_msg($courseid);
1.4 raeburn 1167: }
1168: }
1.19 raeburn 1169: return ('ok',$output);
1.4 raeburn 1170: }
1171:
1.22 raeburn 1172: sub login_failure_msg {
1173: my ($courseid) = @_;
1174: my $url;
1175: if ($courseid ne '') {
1176: $url = "/adm/selfenroll?courseid=".$courseid;
1177: } else {
1178: $url = "/adm/createaccount";
1179: }
1180: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
1181: &mt('Username and/or password could not be authenticated.').
1182: '</div>'.
1183: &mt('Please check the username and password.').'<br /><br />';
1184: '<a href="'.$url.'">'.&mt('Try again').'</a>';
1185: return $output;
1186: }
1187:
1.4 raeburn 1188: sub username_check {
1.35 raeburn 1189: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
1.65 raeburn 1190: $contact_name,$sso_logout,$statustocreate,$shibenv) = @_;
1.23 raeburn 1191: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1.18 raeburn 1192: %alerts,%curr_rules,%got_rules);
1.23 raeburn 1193: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1194: \%inst_results,\%curr_rules,\%got_rules,'username');
1.4 raeburn 1195: if (ref($alerts{'username'}) eq 'HASH') {
1196: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1197: if ($alerts{'username'}{$domain}{$username}) {
1198: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 1199: $output =
1.17 raeburn 1200: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
1201: 'selfcreate').
1.4 raeburn 1202: &Apache::loncommon::user_rule_formats($domain,$domdesc,
1203: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 1204: }
1.18 raeburn 1205: $checkfail = 'username';
1.1 raeburn 1206: }
1.4 raeburn 1207: }
1208: }
1.18 raeburn 1209: if (!$checkfail) {
1.35 raeburn 1210: if (ref($statustocreate) eq 'ARRAY') {
1211: $checkfail = 'inststatus';
1212: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
1213: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
1214: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
1215: undef($checkfail);
1216: last;
1217: }
1218: }
1219: } elsif (grep(/^default$/,@{$statustocreate})) {
1220: undef($checkfail);
1221: }
1222: }
1223: }
1224: if (!$checkfail) {
1.18 raeburn 1225: $output = '<form method="post" action="/adm/createaccount">';
1.65 raeburn 1226: if (ref($shibenv) eq 'HASH') {
1227: foreach my $key (keys(%{$shibenv})) {
1.66 raeburn 1228: if ($ENV{$shibenv->{$key}} ne '') {
1229: $inst_results{$username.':'.$domain}{$key} = $ENV{$shibenv->{$key}};
1230: }
1.65 raeburn 1231: }
1232: }
1.18 raeburn 1233: (my $datatable,$rowcount,$editable) =
1234: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
1235: $inst_results{$username.':'.$domain});
1236: if ($rowcount > 0) {
1237: $output .= $datatable;
1238: }
1239: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
1240: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1241: '<input type="hidden" name="phase" value="username_activation" />';
1242: my $now = time;
1243: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
1244: 'time' => $now,
1245: 'domain' => $domain,
1246: 'username' => $username);
1.41 raeburn 1247: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1.18 raeburn 1248: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
1249: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
1250: } else {
1251: $output = &mt('An error occurred when storing a token').'<br />'.
1252: &mt('You will not be able to proceed to the next stage of account creation').
1253: &linkto_email_help($contact_email,$domdesc);
1254: $checkfail = 'authtoken';
1255: }
1256: }
1257: if ($checkfail) {
1.47 raeburn 1258: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1.18 raeburn 1259: if ($checkfail eq 'username') {
1260: $msg .= '<span class="LC_warning">'.
1261: &mt('A LON-CAPA account may not be created with the username you use.').
1262: '</span><br /><br />'.$output;
1263: } elsif ($checkfail eq 'authtoken') {
1264: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1265: '<br />'.$output;
1.35 raeburn 1266: } elsif ($checkfail eq 'inststatus') {
1267: $msg .= '<span class="LC_warning">'.
1268: &mt('You are not permitted to create a LON-CAPA account.').
1269: '</span><br /><br />'.$output;
1.18 raeburn 1270: }
1271: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1272: $contact_name,$contact_email).'<br /><hr />'.
1273: $sso_logout;
1274: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 1275: } else {
1.18 raeburn 1276: if ($courseid ne '') {
1277: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1278: }
1279: $output .= '<input type="submit" name="newaccount" value="'.
1280: &mt('Create LON-CAPA account').'" /></form>';
1281: if ($rowcount) {
1282: if ($editable) {
1.22 raeburn 1283: if ($courseid ne '') {
1.47 raeburn 1284: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1.22 raeburn 1285: }
1286: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1287: } else {
1.22 raeburn 1288: if ($courseid ne '') {
1289: $msg = '<h4>'.&mt('Review user information').'</h4>';
1290: }
1291: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1292: }
1293: } else {
1.22 raeburn 1294: if ($courseid ne '') {
1295: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1296: }
1297: $msg .= &mt('Confirm that you wish to create an account.');
1.18 raeburn 1298: }
1299: $msg .= $output;
1300: }
1301: return $msg;
1.1 raeburn 1302: }
1303:
1304: sub username_activation {
1.51 raeburn 1305: my ($r,$username,$domain,$domdesc,$courseid) = @_;
1.1 raeburn 1306: my $output;
1.7 bisitz 1307: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 1308: my $end = '</span><br /><br />';
1.54 bisitz 1309: my $rtnlink = '<a href="javascript:history.back();">'.
1.1 raeburn 1310: &mt('Return to previous page').'</a>'.
1311: &Apache::loncommon::end_page();
1312: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 1313: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1314: my $now = time;
1315: my $earlyout;
1316: my $timeout = 300;
1317: if (keys(%data) == 0) {
1318: $output = &mt('Sorry, your authentication has expired.');
1319: $earlyout = 'fail';
1320: }
1321: if (($data{'time'} !~ /^\d+$/) ||
1322: ($data{'domain'} ne $domain) ||
1323: ($data{'username'} ne $username)) {
1324: $earlyout = 'fail';
1325: $output = &mt('The credentials you provided could not be verified.');
1326: } elsif ($now - $data{'time'} > $timeout) {
1327: $earlyout = 'fail';
1328: $output = &mt('Sorry, your authentication has expired.');
1329: }
1330: if ($earlyout ne '') {
1.56 raeburn 1331: my $link = '/adm/createaccount';
1332: if (&Apache::lonnet::domain($domain) ne '') {
1333: $link .= "?domain=$domain";
1334: }
1335: $output .= '<br />'.&mt('Please [_1]start again[_2].',
1336: '<a href="'.$link.'">','</a>');
1.8 raeburn 1337: return($earlyout,$output);
1338: }
1.3 raeburn 1339: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1340: ($domdefaults{'auth_arg_def'} ne '')) ||
1341: ($domdefaults{'auth_def'} eq 'localauth')) {
1.22 raeburn 1342: if ($env{'form.courseid'} ne '') {
1.58 raeburn 1343: my $id = $env{'form.cid'};
1344: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
1.1 raeburn 1345: if ($result eq 'fail') {
1346: $output = $error.&mt('Invalid ID format').$end.
1347: $userchkmsg.$rtnlink;
1348: return ('fail',$output);
1349: }
1350: }
1351: # Call modifyuser
1.23 raeburn 1352: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1353: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1354: \%inst_results,\%curr_rules,\%got_rules);
1.23 raeburn 1355: my @userinfo = ('firstname','middlename','lastname','generation',
1356: 'permanentemail','id');
1357: my %canmodify =
1358: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1359: \@userinfo,\%inst_results);
1360: foreach my $item (@userinfo) {
1361: if ($canmodify{$item}) {
1362: $info{$item} = $env{'form.c'.$item};
1363: } else {
1364: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1365: }
1366: }
1367: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1368: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1369: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1370: }
1.1 raeburn 1371: my $result =
1.23 raeburn 1372: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1.1 raeburn 1373: $domdefaults{'auth_def'},
1.23 raeburn 1374: $domdefaults{'auth_arg_def'},$info{'firstname'},
1375: $info{'middlename'},$info{'lastname'},
1376: $info{'generation'},undef,undef,
1377: $info{'permanentemail'},$info{'inststatus'});
1.3 raeburn 1378: if ($result eq 'ok') {
1.8 raeburn 1379: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 1380: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1.51 raeburn 1381: my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
1.3 raeburn 1382: my $nostart = 1;
1.58 raeburn 1383: my $response = 'ok';
1384: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
1385: if ($redirect) {
1386: $response = $redirect;
1387: }
1388: return ($response,$output,$nostart);
1.3 raeburn 1389: } else {
1390: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1391: return ('fail',$output);
1392: }
1.1 raeburn 1393: } else {
1.7 bisitz 1394: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 1395: return('fail',$output);
1396: }
1397: }
1398:
1399: sub check_id {
1.58 raeburn 1400: my ($username,$domain,$id,$domdesc,$usernametype) = @_;
1401: # Check student/employee ID format
1402: # Is proposed student/employee ID acceptable according to domain's rules.
1.50 www 1403: # $domdesc is just used for user error messages
1.1 raeburn 1404: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1405: my %checks = ('id' => 1);
1406: %{$checkhash{$username.':'.$domain}} = (
1407: 'newuser' => 1,
1.58 raeburn 1408: 'id' => $id,
1.1 raeburn 1409: );
1410: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1411: \%rulematch,\%inst_results,\%curr_rules);
1412: if (ref($alerts{'id'}) eq 'HASH') {
1413: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1414: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1415: my $userchkmsg;
1416: if (ref($curr_rules{$domain}) eq 'HASH') {
1.58 raeburn 1417: if ($usernametype eq 'email') {
1418: $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.');
1419: } else {
1420: $userchkmsg =
1421: &Apache::loncommon::instrule_disallow_msg('id',
1422: $domdesc,1).
1423: &Apache::loncommon::user_rule_formats($domain,
1424: $domdesc,$curr_rules{$domain}{'id'},'id');
1425: }
1.1 raeburn 1426: }
1427: return ('fail',$userchkmsg);
1428: }
1429: }
1430: }
1431: return;
1432: }
1433:
1434: sub invalid_state {
1435: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1.14 raeburn 1436: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 1437: if ($error eq 'baduseremail') {
1.42 raeburn 1438: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1.58 raeburn 1439: } elsif ($error eq 'badusername') {
1440: $msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
1.1 raeburn 1441: } elsif ($error eq 'existinguser') {
1.42 raeburn 1442: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1.1 raeburn 1443: } elsif ($error eq 'userrules') {
1.42 raeburn 1444: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 1445: } elsif ($error eq 'userformat') {
1.42 raeburn 1446: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 1447: } elsif ($error eq 'captcha') {
1.43 raeburn 1448: $msg .= &mt('Validation of the code you entered failed.');
1.1 raeburn 1449: } elsif ($error eq 'noemails') {
1.42 raeburn 1450: $msg .= &mt('Creation of a new user account using an e-mail address as username is not permitted at this LON-CAPA institution.');
1.1 raeburn 1451: }
1.14 raeburn 1452: $msg .= '</span>';
1.1 raeburn 1453: if ($msgtext) {
1454: $msg .= '<br />'.$msgtext;
1455: }
1.44 raeburn 1456: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1.8 raeburn 1457: return $msg;
1458: }
1459:
1460: sub linkto_email_help {
1.44 raeburn 1461: my ($contact_email,$domdesc,$error) = @_;
1.8 raeburn 1462: my $msg;
1.44 raeburn 1463: my $href = '/adm/helpdesk';
1.1 raeburn 1464: if ($contact_email ne '') {
1465: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.44 raeburn 1466: $href .= '?origurl='.$escuri;
1467: if ($error eq 'existinguser') {
1468: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1469: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1470: }
1471: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1472: } else {
1.55 raeburn 1473: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
1.1 raeburn 1474: }
1475: return $msg;
1476: }
1477:
1478: sub getkeys {
1479: my ($lkey,$ukey) = @_;
1480: my $lextkey=hex($lkey);
1481: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1482:
1483: my $uextkey=hex($ukey);
1484: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1485: return ($lextkey,$uextkey);
1486: }
1487:
1488: sub serverform {
1.20 raeburn 1489: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1.22 raeburn 1490: my $phase = 'username_validation';
1491: my $catalog_elements;
1.20 raeburn 1492: if ($context eq 'selfenroll') {
1493: $phase = 'selfenroll_login';
1494: }
1.22 raeburn 1495: if ($courseid ne '') {
1496: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1497: }
1498: my $output = <<ENDSERVERFORM;
1.20 raeburn 1499: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1500: <input type="hidden" name="logtoken" value="$logtoken" />
1501: <input type="hidden" name="token" value="$mailtoken" />
1502: <input type="hidden" name="serverid" value="$lonhost" />
1503: <input type="hidden" name="uname" value="" />
1504: <input type="hidden" name="upass" value="" />
1.32 raeburn 1505: <input type="hidden" name="udom" value="" />
1.20 raeburn 1506: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1507: <input type="hidden" name="courseid" value="$courseid" />
1.22 raeburn 1508: $catalog_elements
1.1 raeburn 1509: </form>
1510: ENDSERVERFORM
1511: return $output;
1512: }
1513:
1.58 raeburn 1514: sub store_request {
1515: my ($dom,$username,$val,$dataref,$settings) = @_;
1516: my $output;
1517: my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
1518: my $key = &escape($username);
1519: my $now = time();
1520: if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
1521: $dom,$domconfiguser) eq 'ok') {
1522: if (ref($dataref) eq 'HASH') {
1523: my $logtoken = $dataref->{'tmpinfo'};
1524: my $serverid = $dataref->{'serverid'};
1525: if ($logtoken && $serverid) {
1526: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
1527: unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1528: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
1529: if ($reply eq 'ok') {
1530: my ($key,$caller)=split(/&/,$tmpinfo);
1531: $dataref->{'key'} = $key;
1532: undef($dataref->{'tmpinfo'});
1533: undef($dataref->{'serverid'});
1534: }
1535: }
1536: }
1537: }
1538: my %userrequest = ( $username => $dataref );
1539: $userrequest{$username}{timestamp} = $now;
1540: $userrequest{$username}{status} = $val;
1541: my $notifylist;
1542: if (ref($settings) eq 'HASH') {
1543: if (ref($settings->{'cancreate'}) eq 'HASH') {
1544: if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
1545: my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
1546: if ($notifylist) {
1547: my $sender = $domconfiguser.':'.$dom;
1548: my $domdesc = &Apache::lonnet::domain($dom,'description');
1549: my $fullname;
1550: if (ref($dataref) eq 'HASH') {
1551: if ($dataref->{'firstname'}) {
1552: $fullname = $dataref->{'firstname'};
1553: }
1554: if ($dataref->{'lastname'}) {
1555: $fullname .= ' '.$dataref->{'lastname'};
1556: }
1557: $fullname =~ s/^\s+|\s+$//g;
1558: }
1559: &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
1560: "$fullname ($username)",
1561: undef,$domdesc,$now,'usernamereq',$sender);
1562: }
1563: }
1564: }
1.1 raeburn 1565: }
1.58 raeburn 1566: my $userresult =
1567: &Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
1568: $output = '<p class="LC_info">'.
1569: &mt('Your request for a LON-CAPA account has been submitted for approval.').
1570: '</p>'.
1571: '<p class="LC_info">'.
1572: &mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
1573: '</p>';
1.1 raeburn 1574: } else {
1.58 raeburn 1575: $output = '<span class="LC_error">'.
1576: &mt('An error occurred when attempting to save your request for a LON-CAPA account.');
1577: '</span>';
1.1 raeburn 1578: }
1.58 raeburn 1579: return $output;
1.1 raeburn 1580: }
1581:
1582: sub guest_format_check {
1583: my ($useremail,$domain,$cancreate,$settings) = @_;
1584: my ($login,$format_match,$format_msg,@user_rules);
1585: if (ref($settings) eq 'HASH') {
1586: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1587: push(@user_rules,@{$settings->{'email_rule'}});
1588: }
1589: }
1590: if (@user_rules > 0) {
1591: my %rule_check =
1592: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1593: 'selfcreate',\@user_rules);
1.1 raeburn 1594: if (keys(%rule_check) > 0) {
1595: foreach my $item (keys(%rule_check)) {
1596: if ($rule_check{$item}) {
1597: $format_match = 1;
1598: last;
1599: }
1600: }
1601: }
1602: }
1603: if ($format_match) {
1604: ($login) = ($useremail =~ /^([^\@]+)\@/);
1.58 raeburn 1605: $format_msg = '<br />'.
1606: &mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
1607: &mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1608: if (ref($cancreate) eq 'ARRAY') {
1609: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1610: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1611: }
1.1 raeburn 1612: }
1613: }
1614: return $format_msg;
1615: }
1616:
1.17 raeburn 1617: sub sso_logout_frag {
1618: my ($r,$domain) = @_;
1619: my $endsessionmsg;
1620: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1621: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1622: if (-e $msgfile) {
1623: open(my $fh,"<$msgfile");
1624: $endsessionmsg = join('',<$fh>);
1625: close($fh);
1626: }
1627: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1628: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1629: if (-e $msgfile) {
1630: open(my $fh,"<$msgfile");
1631: $endsessionmsg = join('',<$fh>);
1632: close($fh);
1633: }
1634: }
1635: return $endsessionmsg;
1636: }
1637:
1.22 raeburn 1638: sub catreturn_js {
1639: return <<"ENDSCRIPT";
1640: <script type="text/javascript">
1.62 raeburn 1641: // <![CDATA[
1.22 raeburn 1642: function ToSelfenroll(formname) {
1643: var formidx = getFormByName(formname);
1644: if (formidx > -1) {
1645: document.forms[formidx].action = '/adm/selfenroll';
1646: numidx = getIndexByName(formidx,'phase');
1647: if (numidx > -1) {
1648: document.forms[formidx].elements[numidx].value = '';
1649: }
1650: numidx = getIndexByName(formidx,'context');
1651: if (numidx > -1) {
1652: document.forms[formidx].elements[numidx].value = '';
1653: }
1654: }
1655: document.forms[formidx].submit();
1656: }
1657:
1658: function ToCatalog(formname,caller) {
1659: var formidx = getFormByName(formname);
1660: if (formidx > -1) {
1661: document.forms[formidx].action = '/adm/coursecatalog';
1662: numidx = getIndexByName(formidx,'coursenum');
1663: if (numidx > -1) {
1664: if (caller != 'details') {
1665: document.forms[formidx].elements[numidx].value = '';
1666: }
1667: }
1668: }
1669: document.forms[formidx].submit();
1670: }
1671:
1672: function getIndexByName(formidx,item) {
1673: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1674: if (document.forms[formidx].elements[i].name == item) {
1675: return i;
1676: }
1677: }
1678: return -1;
1679: }
1680:
1681: function getFormByName(item) {
1682: for (var i=0; i<document.forms.length; i++) {
1683: if (document.forms[i].name == item) {
1684: return i;
1685: }
1686: }
1687: return -1;
1688: }
1.62 raeburn 1689: // ]]>
1.22 raeburn 1690: </script>
1691: ENDSCRIPT
1692:
1693: }
1694:
1.1 raeburn 1695: 1;
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