Annotation of loncom/interface/createaccount.pm, revision 1.20
1.1 raeburn 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: # or kerberos) or an e-mail address.
5: #
1.20 ! raeburn 6: # $Id: createaccount.pm,v 1.19 2008/07/13 17:57:58 raeburn Exp $
1.1 raeburn 7: #
8: # Copyright Michigan State University Board of Trustees
9: #
10: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
11: #
12: # LON-CAPA is free software; you can redistribute it and/or modify
13: # it under the terms of the GNU General Public License as published by
14: # the Free Software Foundation; either version 2 of the License, or
15: # (at your option) any later version.
16: #
17: # LON-CAPA is distributed in the hope that it will be useful,
18: # but WITHOUT ANY WARRANTY; without even the implied warranty of
19: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20: # GNU General Public License for more details.
21: #
22: # You should have received a copy of the GNU General Public License
23: # along with LON-CAPA; if not, write to the Free Software
24: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25: #
26: # /home/httpd/html/adm/gpl.txt
27: #
28: # http://www.lon-capa.org/
29: #
30: #
31: package Apache::createaccount;
32:
33: use strict;
34: use Apache::Constants qw(:common);
35: use Apache::lonacc;
36: use Apache::lonnet;
37: use Apache::loncommon;
1.12 raeburn 38: use Apache::lonhtmlcommon;
1.1 raeburn 39: use Apache::lonlocal;
1.3 raeburn 40: use Apache::lonauth;
1.1 raeburn 41: use Apache::resetpw;
42: use Authen::Captcha;
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: }
1.5 raeburn 55:
56: my $domain;
1.3 raeburn 57:
1.5 raeburn 58: my $sso_username = $r->subprocess_env->get('REDIRECT_SSOUserUnknown');
59: my $sso_domain = $r->subprocess_env->get('REDIRECT_SSOUserDomain');
60:
61: if ($sso_username ne '' && $sso_domain ne '') {
62: $domain = $sso_domain;
63: } else {
64: $domain = &Apache::lonnet::default_login_domain();
65: }
1.1 raeburn 66: my $domdesc = &Apache::lonnet::domain($domain,'description');
67: my $contact_name = &mt('LON-CAPA helpdesk');
1.15 raeburn 68: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
69: my $contacts =
70: &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
71: $domain,$origmail);
72: my ($contact_email) = split(',',$contacts);
1.1 raeburn 73: my $lonhost = $r->dir_config('lonHostID');
74: my $include = $r->dir_config('lonIncludes');
1.4 raeburn 75: my $start_page;
1.3 raeburn 76:
77: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token','courseid']);
1.1 raeburn 78: &Apache::lonacc::get_posted_cgi($r);
79: &Apache::lonlocal::get_language_handle($r);
1.3 raeburn 80:
81: my $handle = &Apache::lonnet::check_for_valid_session($r);
82: if ($handle ne '') {
1.4 raeburn 83: $start_page =
1.3 raeburn 84: &Apache::loncommon::start_page('Already logged in');
85: my $end_page =
86: &Apache::loncommon::end_page();
87: $r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
88: '<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]logout[_4].','<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
1.6 bisitz 89: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
1.20 ! raeburn 90: return OK;
! 91: }
! 92:
! 93: my $courseid;
! 94: if (defined($env{'form.courseid'})) {
! 95: $courseid = &validate_course($env{'form.courseid'});
1.3 raeburn 96: }
1.20 ! raeburn 97: if ($env{'form.phase'} eq 'selfenroll_login') {
1.4 raeburn 98: if ($env{'form.udom'} ne '') {
99: $domain = $env{'form.udom'};
100: }
1.20 ! raeburn 101: my ($result,$output) =
! 102: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
! 103:
! 104: $contact_name,$contact_email,$courseid,
! 105: $lonhost);
! 106: if ($result eq 'existingaccount') {
! 107: $r->print($output);
! 108: $r->print(&Apache::loncommon::end_page());
! 109: return OK;
! 110: } else {
! 111: $start_page =
! 112: &Apache::loncommon::start_page('Self-enroll in a LON-CAPA course','',
! 113: {'no_inline_link' => 1,});
! 114: &print_header($r,$start_page);
! 115: $r->print($output.&Apache::loncommon::end_page());
! 116: return OK;
! 117: }
1.4 raeburn 118: }
1.20 ! raeburn 119:
! 120: $start_page =
! 121: &Apache::loncommon::start_page('Create a user account in LON-CAPA','',
! 122: {'no_inline_link' => 1,});
1.5 raeburn 123: my @cancreate;
1.1 raeburn 124: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
125: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.3 raeburn 126: if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
1.5 raeburn 127: if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
128: @cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}};
129: } elsif (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') &&
130: ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) {
131: @cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'});
1.1 raeburn 132: }
133: }
134: }
1.3 raeburn 135:
1.5 raeburn 136: if (@cancreate == 0) {
1.3 raeburn 137: &print_header($r,$start_page);
1.14 raeburn 138: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
139: '<span class="LC_warning">'.
1.16 raeburn 140: &mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted at this institution ([_1]).',$domdesc).'</span><br /><br />';
1.3 raeburn 141: $r->print($output);
142: $r->print(&Apache::loncommon::end_page());
143: return OK;
144: }
145:
1.5 raeburn 146: if ($sso_username ne '') {
147: &print_header($r,$start_page);
1.18 raeburn 148: my ($msg,$sso_logout);
149: $sso_logout = &sso_logout_frag($r,$domain);
1.5 raeburn 150: if (grep(/^sso$/,@cancreate)) {
1.14 raeburn 151: $msg = '<h3>'.&mt('Account creation').'</h3>'.
1.17 raeburn 152: &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 />';
153:
1.18 raeburn 154: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
155: $lonhost,$contact_email,$contact_name,$sso_logout);
1.5 raeburn 156: } else {
1.17 raeburn 157: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
158: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
1.18 raeburn 159: $sso_logout;
1.5 raeburn 160: }
1.17 raeburn 161: $r->print($msg);
1.5 raeburn 162: $r->print(&Apache::loncommon::end_page());
163: return OK;
164: }
165:
1.4 raeburn 166: my ($output,$nostart,$noend);
1.3 raeburn 167: my $token = $env{'form.token'};
168: if ($token) {
169: ($output,$nostart,$noend) =
170: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
1.4 raeburn 171: $domdesc,$lonhost,$include,$start_page);
1.3 raeburn 172: if ($nostart) {
173: if ($noend) {
174: return OK;
175: } else {
176: $r->print($output);
177: $r->print(&Apache::loncommon::end_page());
178: return OK;
179: }
180: } else {
181: &print_header($r,$start_page);
182: $r->print($output);
183: $r->print(&Apache::loncommon::end_page());
184: return OK;
185: }
186: }
187:
188: if ($env{'form.phase'} eq 'username_activation') {
189: (my $result,$output,$nostart) =
190: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
191: $lonhost,$courseid);
192: if ($result eq 'ok') {
193: if ($nostart) {
194: return OK;
195: }
196: }
197: &print_header($r,$start_page);
198: $r->print($output);
199: $r->print(&Apache::loncommon::end_page());
200: return OK;
1.19 raeburn 201: } elsif ($env{'form.phase'} eq 'username_validation') {
202: (my $result,$output) =
203: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
204: $contact_name,$contact_email,$courseid,
205: $lonhost);
206: if ($result eq 'existingaccount') {
207: $r->print($output);
208: $r->print(&Apache::loncommon::end_page());
209: return OK;
210: } else {
211: &print_header($r,$start_page);
212: }
213: } elsif ($env{'form.create_with_email'}) {
214: &print_header($r,$start_page);
1.1 raeburn 215: $output = &process_email_request($env{'form.useremail'},$domain,$domdesc,
1.5 raeburn 216: $contact_name,$contact_email,\@cancreate,
1.3 raeburn 217: $lonhost,$domconfig{'usercreation'},
218: $courseid);
219: } elsif (!$token) {
1.19 raeburn 220: &print_header($r,$start_page);
1.1 raeburn 221: my $now=time;
1.5 raeburn 222: if (grep(/^login$/,@cancreate)) {
1.1 raeburn 223: my $jsh=Apache::File->new($include."/londes.js");
224: $r->print(<$jsh>);
225: $r->print(&javascript_setforms($now));
226: }
1.12 raeburn 227: if (grep(/^email$/,@cancreate)) {
228: $r->print(&javascript_validmail());
229: }
1.5 raeburn 230: $output = &print_username_form($domain,$domdesc,\@cancreate,$now,$lonhost,
1.3 raeburn 231: $courseid);
1.1 raeburn 232: }
233: $r->print($output);
234: $r->print(&Apache::loncommon::end_page());
235: return OK;
236: }
237:
1.3 raeburn 238: sub print_header {
239: my ($r,$start_page) = @_;
240: $r->print($start_page);
241: &Apache::lonhtmlcommon::clear_breadcrumbs();
242: &Apache::lonhtmlcommon::add_breadcrumb
243: ({href=>"/adm/createuser",
244: text=>"New username"});
245: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
246: return;
247: }
248:
249: sub validate_course {
250: my ($courseid) = @_;
251: my ($cdom,$cnum) = ($courseid =~ /^($match_domain)_($match_courseid)$/);
252: if (($cdom ne '') && ($cnum ne '')) {
253: if (&Apache::lonnet::is_course($cdom,$cnum)) {
254: return ($courseid);
255: }
256: }
257: return;
258: }
259:
1.1 raeburn 260: sub javascript_setforms {
261: my ($now) = @_;
262: my $js = <<ENDSCRIPT;
263: <script language="JavaScript">
264: function send() {
265: this.document.server.elements.uname.value = this.document.client.elements.uname.value;
266: uextkey=this.document.client.elements.uextkey.value;
267: lextkey=this.document.client.elements.lextkey.value;
268: initkeys();
269:
270: this.document.server.elements.upass.value
271: = crypted(this.document.client.elements.upass$now.value);
272:
273: this.document.client.elements.uname.value='';
274: this.document.client.elements.upass$now.value='';
275:
276: this.document.server.submit();
277: return false;
278: }
279: </script>
280: ENDSCRIPT
281: return $js;
282: }
283:
284: sub javascript_checkpass {
285: my ($now) = @_;
1.7 bisitz 286: my $nopass = &mt('You must enter a password.');
1.1 raeburn 287: my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.
288: &mt('Please try again.');
289: my $js = <<"ENDSCRIPT";
290: <script type="text/javascript" language="JavaScript">
291: function checkpass() {
292: var upass = this.document.client.elements.upass$now.value;
293: var upasscheck = this.document.client.elements.upasscheck$now.value;
294: if (upass == '') {
295: alert("$nopass");
296: return;
297: }
298: if (upass == upasscheck) {
299: this.document.client.elements.upasscheck$now.value='';
300: send();
301: return;
302: } else {
303: alert("$mismatchpass");
304: return;
305: }
306: }
307: </script>
308: ENDSCRIPT
309: return $js;
310: }
311:
1.12 raeburn 312: sub javascript_validmail {
313: my %lt = &Apache::lonlocal::texthash (
314: email => 'The e-mail address you entered',
315: notv => 'is not a valid e-mail address',
316: );
317: my $output = "\n".'<script type="text/javascript">'."\n".
318: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
319: $output .= <<"ENDSCRIPT";
320: function validate_email() {
321: field = document.createaccount.useremail;
322: if (validmail(field) == false) {
323: alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
324: return false;
325: }
326: return true;
327: }
328: ENDSCRIPT
329: $output .= "\n".'</script>'."\n";
330: return $output;
331: }
332:
1.1 raeburn 333: sub print_username_form {
1.3 raeburn 334: my ($domain,$domdesc,$cancreate,$now,$lonhost,$courseid) = @_;
1.1 raeburn 335: my %lt = &Apache::lonlocal::texthash(
336: unam => 'username',
337: udom => 'domain',
338: uemail => 'Email address in LON-CAPA',
339: proc => 'Proceed');
340: my $output;
1.5 raeburn 341: if (ref($cancreate) eq 'ARRAY') {
342: if (grep(/^login$/,@{$cancreate})) {
343: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
344: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
1.16 raeburn 345: $output = '<div class="LC_left_float"><h3>'.&mt('Create account with a username provided by this institution').'</h3>';
1.20 ! raeburn 346: my $submit_text = &mt('Create LON-CAPA account');
1.16 raeburn 347: $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 />').'<br /><br />'.&mt('Type in your log-in ID and password to find out.').'<br /><br />';
1.20 ! raeburn 348: $output .= &login_box($now,$lonhost,$courseid,$submit_text,
! 349: $domain,'createaccount');
1.5 raeburn 350: }
351: }
352: if (grep(/^email$/,@{$cancreate})) {
353: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';
354: if (grep(/^login$/,@{$cancreate})) {
1.9 raeburn 355: $output .= &mt('Provide your e-mail address to request a LON-CAPA account,[_1] if you do not have a log-in ID at your institution.','<br />').'<br /><br />';
1.5 raeburn 356: } else {
357: $output .= '<br />';
358: }
359: my $emailform = '<input type="text" name="useremail" size="25" value="" />';
360: my $captchaform = &create_captcha();
361: my $submit_text = &mt('Request LON-CAPA account');
1.12 raeburn 362: $output .= '<form name="createaccount" method="post" onSubmit="return validate_email()" action="/adm/createaccount">'.
1.5 raeburn 363: &Apache::lonhtmlcommon::start_pick_box()."\n".
364: &Apache::lonhtmlcommon::row_title(&mt('E-mail address'),
365: 'LC_pick_box_title')."\n".
366: $emailform."\n".
367: &Apache::lonhtmlcommon::row_closure(1).
368: &Apache::lonhtmlcommon::row_title(&mt('Validation'),
369: 'LC_pick_box_title')."\n".
370: $captchaform."\n".'<br /><br />';
371: if ($courseid ne '') {
372: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
373: }
374: $output .= '<input type="submit" name="create_with_email" value="'.
375: $submit_text.'" />'.
376: &Apache::lonhtmlcommon::row_closure(1).
377: &Apache::lonhtmlcommon::end_pick_box().'<br /><br /></form>'.
378: '</div>';
1.3 raeburn 379: }
1.1 raeburn 380: }
381: if ($output eq '') {
1.16 raeburn 382: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 383: } else {
384: $output .= '<div class="LC_clear_float_footer"></div>';
385: }
386: return $output;
387: }
388:
1.20 ! raeburn 389: sub login_box {
! 390: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
! 391: my $output;
! 392: my %titles = &Apache::lonlocal::texthash(
! 393: createaccount => 'Log-in ID',
! 394: selfenroll => 'Username',
! 395: );
! 396: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
! 397: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
! 398: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount',
! 399: $lonhost);
! 400: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
! 401: my $unameform = '<input type="text" name="uname" size="10" value="" />';
! 402: my $upassform = '<input type="password" name="upass'.$now.'" size="10" />';
! 403: $output .= '<form name="client" method="post" action="/adm/createaccount">'."\n".
! 404: &Apache::lonhtmlcommon::start_pick_box()."\n";
! 405: if ($context eq 'selfenroll') {
! 406: my $udomform = '<input type="text" name="udom" size="10" value="'.
! 407: $domain.'" />';
! 408: $output .= &Apache::lonhtmlcommon::row_title(&mt('Domain'),
! 409: 'LC_pick_box_title')."\n".
! 410: $udomform."\n".
! 411: &Apache::lonhtmlcommon::row_closure(1)."\n";
! 412: }
! 413:
! 414: $output .= &Apache::lonhtmlcommon::row_title($titles{$context},
! 415: 'LC_pick_box_title')."\n".
! 416: $unameform."\n".
! 417: &Apache::lonhtmlcommon::row_closure(1)."\n".
! 418: &Apache::lonhtmlcommon::row_title(&mt('Password'),
! 419: 'LC_pick_box_title')."\n".
! 420: $upassform."\n".'<br /><br />'."\n".
! 421: '<input type="button" name="username_validation" value="'.
! 422: $submit_text.'" onclick="javascript:send()" />'."\n".
! 423: &Apache::lonhtmlcommon::row_closure(1)."\n".
! 424: &Apache::lonhtmlcommon::end_pick_box().'<br /><br />'."\n".
! 425: '<input type="hidden" name="lextkey" value="'.$lextkey.'">'."\n".
! 426: '<input type="hidden" name="uextkey" value="'.$uextkey.'">'."\n".
! 427: '</form></div>';
! 428: return $output;
! 429: }
! 430:
1.1 raeburn 431: sub process_email_request {
432: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.3 raeburn 433: $server,$settings,$courseid) = @_;
1.1 raeburn 434: my $useremail = $env{'form.useremail'};
435: my $output;
1.5 raeburn 436: if (ref($cancreate) eq 'ARRAY') {
437: if (!grep(/^email$/,@{$cancreate})) {
438: $output = &invalid_state('noemails',$domdesc,
439: $contact_name,$contact_email);
440: return $output;
441: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
442: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 443: $contact_name,$contact_email);
444: return $output;
445: } else {
1.5 raeburn 446: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
447: if ($uhome ne 'no_host') {
448: $output = &invalid_state('existinguser',$domdesc,
449: $contact_name,$contact_email);
1.1 raeburn 450: return $output;
1.5 raeburn 451: } else {
452: my $code = $env{'form.code'};
453: my $md5sum = $env{'form.crypt'};
454: my %captcha_params = &captcha_settings();
455: my $captcha = Authen::Captcha->new(
456: output_folder => $captcha_params{'output_dir'},
457: data_folder => $captcha_params{'db_dir'},
458: );
459: my $captcha_chk = $captcha->check_code($code,$md5sum);
460: my %captcha_hash = (
461: 0 => 'Code not checked (file error)',
462: -1 => 'Failed: code expired',
463: -2 => 'Failed: invalid code (not in database)',
464: -3 => 'Failed: invalid code (code does not match crypt)',
465: );
466: if ($captcha_chk != 1) {
467: $output = &invalid_state('captcha',$domdesc,$contact_name,
468: $contact_email,$captcha_hash{$captcha_chk});
469: return $output;
470: }
471: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
472: my $uhome=&Apache::lonnet::homeserver($useremail,$domain);
473: if ($uhome eq 'no_host') {
474: my $checkhash;
475: my $checks = { 'username' => 1 };
476: $checkhash->{$useremail.':'.$domain} = { 'newuser' => 1, };
477: &Apache::loncommon::user_rule_check($checkhash,$checks,
478: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
479: \%got_rules);
480: if (ref($alerts{'useremail'}) eq 'HASH') {
481: if (ref($alerts{'useremail'}{$domain}) eq 'HASH') {
482: if ($alerts{'username'}{$domain}{$useremail}) {
483: $output = &invalid_state('userrules',$domdesc,
484: $contact_name,$contact_email);
485: return $output;
486: }
1.1 raeburn 487: }
488: }
1.5 raeburn 489: my $format_msg =
490: &guest_format_check($useremail,$domain,$cancreate,
491: $settings);
492: if ($format_msg) {
493: $output = &invalid_state('userformat',$domdesc,$contact_name,
494: $contact_email,$format_msg);
495: return $output;
496: }
1.1 raeburn 497: }
498: }
499: }
1.5 raeburn 500: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
501: $contact_email,$courseid);
1.1 raeburn 502: }
503: return $output;
504: }
505:
506: sub send_token {
1.3 raeburn 507: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;
1.14 raeburn 508: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
509: &mt('Thank you for your request to create a new LON-CAPA account.').
510: '<br /><br />';
1.1 raeburn 511: my $now = time;
512: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
513: 'time' => $now,
514: 'domain' => $domain,
1.3 raeburn 515: 'username' => $email,
516: 'courseid' => $courseid);
1.1 raeburn 517: my $token = &Apache::lonnet::tmpput(\%info,$server);
518: if ($token !~ /^error/ && $token ne 'no_such_host') {
519: my $esc_token = &escape($token);
1.16 raeburn 520: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',localtime(time),$domdesc).' '.
1.7 bisitz 521: &mt('To complete this process please open a web browser and enter the following'
522: .' URL in the address/location box: [_1]'
1.9 raeburn 523: ,&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1.1 raeburn 524: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
525: $contact_email);
526: if ($result eq 'ok') {
527: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.&mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.&mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
528: } else {
1.14 raeburn 529: $msg .= '<span class="LC_error">'.
530: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
531: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 532: }
533: } else {
1.14 raeburn 534: $msg .= '<span class="LC_error">'.
535: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
536: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 537: }
538: return $msg;
539: }
540:
541: sub process_mailtoken {
1.3 raeburn 542: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
543: $include,$start_page) = @_;
544: my ($msg,$nostart,$noend);
1.1 raeburn 545: my %data = &Apache::lonnet::tmpget($token);
546: my $now = time;
547: if (keys(%data) == 0) {
1.9 raeburn 548: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
549: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
550: .' '.&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.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 551: return $msg;
552: }
553: if (($data{'time'} =~ /^\d+$/) &&
554: ($data{'domain'} ne '') &&
555: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
556: if ($now - $data{'time'} < 7200) {
557: if ($env{'form.phase'} eq 'createaccount') {
1.3 raeburn 558: my ($result,$output) = &create_account($r,$domain,$lonhost,
1.1 raeburn 559: $data{'username'},$domdesc);
560: if ($result eq 'ok') {
561: $msg = $output;
1.17 raeburn 562: my $shownow = &Apache::lonlocal::locallocaltime($now);
1.16 raeburn 563: 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";
1.1 raeburn 564: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
565: $mailmsg,$contact_name,
566: $contact_email);
567: if ($mailresult eq 'ok') {
568: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
569: } else {
570: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
571: }
1.3 raeburn 572: my %form = &start_session($r,$data{'username'},$domain,
573: $lonhost,$data{'courseid'},
574: $token);
575: $nostart = 1;
576: $noend = 1;
1.1 raeburn 577: } else {
1.7 bisitz 578: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
579: .'<br />'.$output
580: # .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
581: .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 582: }
1.3 raeburn 583: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 584: } else {
1.3 raeburn 585: $msg .= &mt('Please provide user information and a password for your new account.').'<br />'.&mt('Your password, which must contain at least seven characters, will be sent to the LON-CAPA server in an encrypted form.').'<br />';
586: $msg .= &print_dataentry_form($r,$domain,$lonhost,$include,$token,$now,$data{'username'},$start_page);
587: $nostart = 1;
1.1 raeburn 588: }
589: } else {
1.7 bisitz 590: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
591: .' '.&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 592: }
1.1 raeburn 593: } else {
1.7 bisitz 594: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
595: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 596: }
1.3 raeburn 597: return ($msg,$nostart,$noend);
598: }
599:
600: sub start_session {
601: my ($r,$username,$domain,$lonhost,$courseid,$token) = @_;
602: my %form = (
603: uname => $username,
604: udom => $domain,
605: );
606: my $firsturl = '/adm/roles';
607: if (defined($courseid)) {
608: $courseid = &validate_course($courseid);
609: if ($courseid ne '') {
610: $form{'courseid'} = $courseid;
611: $firsturl = '/adm/selfenroll?cid='.$courseid;
612: }
613: }
614: if ($r->dir_config('lonBalancer') eq 'yes') {
615: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
616: $lonhost,'noredirect',undef,\%form);
1.19 raeburn 617: if ($token ne '') {
618: my $delete = &Apache::lonnet::tmpdel($token);
619: }
1.3 raeburn 620: $r->internal_redirect('/adm/switchserver');
621: } else {
622: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
623: $lonhost,$firsturl,undef,\%form);
624: }
625: return %form;
1.1 raeburn 626: }
627:
1.3 raeburn 628:
1.1 raeburn 629: sub print_dataentry_form {
1.3 raeburn 630: my ($r,$domain,$lonhost,$include,$mailtoken,$now,$username,$start_page) = @_;
1.1 raeburn 631: my ($error,$output);
1.3 raeburn 632: &print_header($r,$start_page);
1.1 raeburn 633: if (open(my $jsh,"<$include/londes.js")) {
634: while(my $line = <$jsh>) {
635: $r->print($line);
636: }
637: close($jsh);
1.3 raeburn 638: $output .= &javascript_setforms($now)."\n".&javascript_checkpass($now);
1.1 raeburn 639: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
640: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
641: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount',
642: $lonhost);
643: my @userinfo = ('firstname','middlename','lastname','generation','id',
644: 'permanentemail');
645: my %lt=&Apache::lonlocal::texthash(
646: 'pd' => "Personal Data",
647: 'firstname' => "First Name",
648: 'middlename' => "Middle Name",
649: 'lastname' => "Last Name",
650: 'generation' => "Generation",
651: 'permanentemail' => "Permanent e-mail address",
652: 'id' => "ID/Student Number",
653: 'lg' => "Login Data"
654: );
655: my %textboxsize = (
656: firstname => '15',
657: middlename => '15',
658: lastname => '15',
659: generation => '5',
660: id => '15',
661: );
662: my $genhelp=&Apache::loncommon::help_open_topic('Generation');
1.3 raeburn 663: $output .= '<div class="LC_left_float"><h3>'.$lt{'pd'}.'</h3>'.
664: '<form name="server" method="post" target="_top" action="/adm/createaccount">'.
1.1 raeburn 665: &Apache::lonhtmlcommon::start_pick_box();
666: foreach my $item (@userinfo) {
667: my $rowtitle = $lt{$item};
668: if ($item eq 'generation') {
669: $rowtitle = $genhelp.$rowtitle;
670: }
671: $output .= &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
672: if ($item eq 'permanentemail') {
673: $output .= $username;
674: } else {
675: $output .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
676: }
677: $output .= &Apache::lonhtmlcommon::row_closure(1);
678: }
679: $output .= &Apache::lonhtmlcommon::end_pick_box();
680: $output .= <<"ENDSERVERFORM";
681: <input type="hidden" name="logtoken" value="$logtoken" />
682: <input type="hidden" name="token" value="$mailtoken" />
683: <input type="hidden" name="serverid" value="$lonhost" />
684: <input type="hidden" name="uname" value="" />
685: <input type="hidden" name="upass" value="" />
686: <input type="hidden" name="phase" value="createaccount" />
687: </form></div>
688: ENDSERVERFORM
689: my $upassone = '<input type="password" name="upass'.$now.'" size="10" />';
690: my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="10" />';
691: my $submit_text = &mt('Create LON-CAPA account');
692: $output .= '<div class="LC_left_float"><h3>'.$lt{'lg'}.'</h3>'."\n".
693: '<form name="client" method="post" />'."\n".
694: &Apache::lonhtmlcommon::start_pick_box()."\n".
695: &Apache::lonhtmlcommon::row_title(&mt('Username'),
696: 'LC_pick_box_title')."\n".
697: $username."\n".
698: &Apache::lonhtmlcommon::row_closure(1)."\n".
699: &Apache::lonhtmlcommon::row_title(&mt('Password'),
700: 'LC_pick_box_title')."\n".
701: $upassone."\n".
702: &Apache::lonhtmlcommon::row_closure(1)."\n".
703: &Apache::lonhtmlcommon::row_title(&mt('Confirm password'),
704: 'LC_pick_box_title')."\n".
705: $upasstwo."\n".
706: &Apache::lonhtmlcommon::row_closure(1)."\n".
707: &Apache::lonhtmlcommon::end_pick_box()."\n".
708: '<input type="hidden" name="uname" value="'.$username.'">'."\n".
709: '<input type="hidden" name="lextkey" value="'.$lextkey.'">'."\n".
710: '<input type="hidden" name="uextkey" value="'.$uextkey.'">'."\n".
711: '</form></div>'."\n".
712: '<div class="LC_clear_float_footer"><br /><br />'."\n".
713: '<form name="buttonform">'."\n".
714: '<input type="button" name="createaccount" value="'.
715: $submit_text.'" onclick="javascript:checkpass();" /></form></div>';
716: } else {
1.7 bisitz 717: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 718: }
1.3 raeburn 719: return $output;
1.1 raeburn 720: }
721:
722: sub create_account {
1.3 raeburn 723: my ($r,$domain,$lonhost,$username,$domdesc) = @_;
1.1 raeburn 724: my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
725: $env{'form.serverid'});
726: # Error messages
1.7 bisitz 727: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 728: my $end = '</span><br /><br />';
729: my $rtnlink = '<a href="javascript:history.back();" />'.
730: &mt('Return to previous page').'</a>'.
731: &Apache::loncommon::end_page();
732: if ($retrieved eq 'ok') {
733: if ($env{'form.cid'} ne '') {
734: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
735: if ($result eq 'fail') {
736: $output = $error.&mt('Invalid ID format').$end.
737: $userchkmsg.$rtnlink;
738: return ('fail',$output);
739: }
740: }
741: } else {
742: return ('fail',$error.$output.$end.$rtnlink);
743: }
744: # Call modifyuser
745: my $result =
746: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
747: 'internal',$upass,$env{'form.cfirstname'},
748: $env{'form.cmiddlename'},$env{'form.clastname'},
749: $env{'form.cgeneration'},undef,undef,$username);
1.7 bisitz 750: $output = &mt('Generating user: [_1]',$result);
1.1 raeburn 751: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1.7 bisitz 752: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1.1 raeburn 753: &Apache::lonnet::hostname($uhome).'<br /><br />';
754: return ('ok',$output);
755: }
756:
757: sub username_validation {
1.19 raeburn 758: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
759: $lonhost) = @_;
1.1 raeburn 760: my ($retrieved,$output,$upass);
761:
762: $username= &LONCAPA::clean_username($username);
763: $domain = &LONCAPA::clean_domain($domain);
764: my $uhome = &Apache::lonnet::homeserver($username,$domain);
765:
766: ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
767: $env{'form.serverid'});
1.19 raeburn 768: if ($retrieved ne 'ok') {
769: return ('fail',$output);
770: }
771: if ($uhome ne 'no_host') {
772: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
773: if ($result ne 'no_host') {
774: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
775: $output = '<br /><br />'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).','<tt>'.$username.'</tt>',$domdesc).'<br />'.&mt('The password entered was also correct so you have been logged in.');
776: return ('existingaccount',$output);
777: } else {
778: $output = '<div class="LC_warning">'.
779: &mt('Username and/or password could not be authenticated.').
780: '</div>'.
781: &mt('Please check the username and password.');
782: }
783: } else {
1.1 raeburn 784: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
785: my $authok;
786: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
787: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
788: my $checkdefauth = 1;
789: $authok =
790: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
791: } else {
792: $authok = 'non_authorized';
793: }
794: if ($authok eq 'authorized') {
1.18 raeburn 795: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
796: $contact_email,$contact_name);
1.4 raeburn 797: } else {
1.19 raeburn 798: $output = '<div class="LC_warning">'.
799: &mt('Username and/or password could not be authenticated.').
800: '</div>'.
801: &mt('Please check the username and password.');
1.4 raeburn 802: }
803: }
1.19 raeburn 804: return ('ok',$output);
1.4 raeburn 805: }
806:
807: sub username_check {
1.18 raeburn 808: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,$contact_name,
809: $sso_logout) = @_;
810: my (%rulematch,%inst_results,$newuser,$checkfail,$rowcount,$editable,$output,$msg,
811: %alerts,%curr_rules,%got_rules);
1.4 raeburn 812: $newuser = 1;
813: my $checkhash;
814: my $checks = { 'username' => 1 };
815: $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser };
816: &Apache::loncommon::user_rule_check($checkhash,$checks,\%alerts,\%rulematch,
817: \%inst_results,\%curr_rules,\%got_rules);
818: if (ref($alerts{'username'}) eq 'HASH') {
819: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
820: if ($alerts{'username'}{$domain}{$username}) {
821: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 822: $output =
1.17 raeburn 823: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
824: 'selfcreate').
1.4 raeburn 825: &Apache::loncommon::user_rule_formats($domain,$domdesc,
826: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 827: }
1.18 raeburn 828: $checkfail = 'username';
1.1 raeburn 829: }
1.4 raeburn 830: }
831: }
1.18 raeburn 832: if (!$checkfail) {
833: $output = '<form method="post" action="/adm/createaccount">';
834: (my $datatable,$rowcount,$editable) =
835: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
836: $inst_results{$username.':'.$domain});
837: if ($rowcount > 0) {
838: $output .= $datatable;
839: }
840: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
841: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
842: '<input type="hidden" name="phase" value="username_activation" />';
843: my $now = time;
844: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
845: 'time' => $now,
846: 'domain' => $domain,
847: 'username' => $username);
848: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost);
849: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
850: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
851: } else {
852: $output = &mt('An error occurred when storing a token').'<br />'.
853: &mt('You will not be able to proceed to the next stage of account creation').
854: &linkto_email_help($contact_email,$domdesc);
855: $checkfail = 'authtoken';
856: }
857: }
858: if ($checkfail) {
859: $msg = '<h4>'.&mt('Account creation unavailable').'</h4>';
860: if ($checkfail eq 'username') {
861: $msg .= '<span class="LC_warning">'.
862: &mt('A LON-CAPA account may not be created with the username you use.').
863: '</span><br /><br />'.$output;
864: } elsif ($checkfail eq 'authtoken') {
865: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
866: '<br />'.$output;
867: }
868: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
869: $contact_name,$contact_email).'<br /><hr />'.
870: $sso_logout;
871: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 872: } else {
1.18 raeburn 873: if ($courseid ne '') {
874: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
875: }
876: $output .= '<input type="submit" name="newaccount" value="'.
877: &mt('Create LON-CAPA account').'" /></form>';
878: if ($rowcount) {
879: if ($editable) {
880: $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 />';
881: } else {
882: $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 />';
883: }
884: } else {
885: $msg = '<br />'.&mt('Confirm that you wish to create an account.');
886: }
887: $msg .= $output;
888: }
889: return $msg;
1.1 raeburn 890: }
891:
892: sub username_activation {
1.3 raeburn 893: my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;
1.1 raeburn 894: my $output;
1.7 bisitz 895: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 896: my $end = '</span><br /><br />';
897: my $rtnlink = '<a href="javascript:history.back();" />'.
898: &mt('Return to previous page').'</a>'.
899: &Apache::loncommon::end_page();
900: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 901: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
902: my $now = time;
903: my $earlyout;
904: my $timeout = 300;
905: if (keys(%data) == 0) {
906: $output = &mt('Sorry, your authentication has expired.');
907: $earlyout = 'fail';
908: }
909: if (($data{'time'} !~ /^\d+$/) ||
910: ($data{'domain'} ne $domain) ||
911: ($data{'username'} ne $username)) {
912: $earlyout = 'fail';
913: $output = &mt('The credentials you provided could not be verified.');
914: } elsif ($now - $data{'time'} > $timeout) {
915: $earlyout = 'fail';
916: $output = &mt('Sorry, your authentication has expired.');
917: }
918: if ($earlyout ne '') {
919: $output .= '<br />'.&mt('Please [_1]start again[_2].','<a href="/adm/createaccount">','</a>');
920: return($earlyout,$output);
921: }
1.3 raeburn 922: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
923: ($domdefaults{'auth_arg_def'} ne '')) ||
924: ($domdefaults{'auth_def'} eq 'localauth')) {
1.1 raeburn 925: if ($env{'form.cid'} ne '') {
926: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
927: if ($result eq 'fail') {
928: $output = $error.&mt('Invalid ID format').$end.
929: $userchkmsg.$rtnlink;
930: return ('fail',$output);
931: }
932: }
933: # Call modifyuser
934: my $result =
935: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
936: $domdefaults{'auth_def'},
937: $domdefaults{'auth_arg_def'},$env{'form.cfirstname'},
938: $env{'form.cmiddlename'},$env{'form.clastname'},
939: $env{'form.cgeneration'},undef,undef,
940: $env{'form.cpermanentemail'});
1.3 raeburn 941: if ($result eq 'ok') {
1.8 raeburn 942: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 943: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
944: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
945: my $nostart = 1;
946: return ('ok',$output,$nostart);
947: } else {
948: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
949: return ('fail',$output);
950: }
1.1 raeburn 951: } else {
1.7 bisitz 952: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 953: return('fail',$output);
954: }
955: }
956:
957: sub check_id {
958: my ($username,$domain,$domdesc) = @_;
959: # Check ID format
960: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
961: my %checks = ('id' => 1);
962: %{$checkhash{$username.':'.$domain}} = (
963: 'newuser' => 1,
964: 'id' => $env{'form.cid'},
965: );
966: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
967: \%rulematch,\%inst_results,\%curr_rules);
968: if (ref($alerts{'id'}) eq 'HASH') {
969: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
970: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
971: my $userchkmsg;
972: if (ref($curr_rules{$domain}) eq 'HASH') {
973: $userchkmsg =
974: &Apache::loncommon::instrule_disallow_msg('id',
975: $domdesc,1).
976: &Apache::loncommon::user_rule_formats($domain,
977: $domdesc,$curr_rules{$domain}{'id'},'id');
978: }
979: return ('fail',$userchkmsg);
980: }
981: }
982: }
983: return;
984: }
985:
986: sub invalid_state {
987: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1.14 raeburn 988: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 989: if ($error eq 'baduseremail') {
990: $msg = &mt('The e-mail address you provided does not appear to be a valid address.');
991: } elsif ($error eq 'existinguser') {
1.16 raeburn 992: $msg = &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1.1 raeburn 993: } elsif ($error eq 'userrules') {
1.16 raeburn 994: $msg = &mt('Username rules for this LON-CAPA at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 995: } elsif ($error eq 'userformat') {
1.16 raeburn 996: $msg = &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 997: } elsif ($error eq 'captcha') {
998: $msg = &mt('Validation of the code your entered failed.');
999: } elsif ($error eq 'noemails') {
1.16 raeburn 1000: $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 1001: }
1.14 raeburn 1002: $msg .= '</span>';
1.1 raeburn 1003: if ($msgtext) {
1004: $msg .= '<br />'.$msgtext;
1005: }
1.8 raeburn 1006: $msg .= &linkto_email_help($contact_email,$domdesc);
1007: return $msg;
1008: }
1009:
1010: sub linkto_email_help {
1011: my ($contact_email,$domdesc) = @_;
1012: my $msg;
1.1 raeburn 1013: if ($contact_email ne '') {
1014: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.17 raeburn 1015: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="/adm/helpdesk?origurl='.$escuri.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1016: } else {
1.17 raeburn 1017: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />';
1.1 raeburn 1018: }
1019: return $msg;
1020: }
1021:
1022: sub create_captcha {
1023: my ($output_dir,$db_dir) = @_;
1024: my %captcha_params = &captcha_settings();
1025: my $captcha = Authen::Captcha->new(
1026: output_folder => $captcha_params{'output_dir'},
1027: data_folder => $captcha_params{'db_dir'},
1028: );
1029: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
1030: my $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1031: &mt('Type in the letters/numbers shown below').' '.
1032: '<input type="text" size="5" name="code" value="" /><br />'.
1033: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png">';
1034: return $output;
1035: }
1036:
1037: sub captcha_settings {
1038: my %captcha_params = (
1.13 raeburn 1039: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
1040: www_output_dir => "/captchaspool",
1041: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
1.1 raeburn 1042: numchars => '5',
1043: );
1044: return %captcha_params;
1045: }
1046:
1047: sub getkeys {
1048: my ($lkey,$ukey) = @_;
1049: my $lextkey=hex($lkey);
1050: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1051:
1052: my $uextkey=hex($ukey);
1053: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1054: return ($lextkey,$uextkey);
1055: }
1056:
1057: sub serverform {
1.20 ! raeburn 1058: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
! 1059: my $phase = 'username_validation"';
! 1060: if ($context eq 'selfenroll') {
! 1061: $phase = 'selfenroll_login';
! 1062: }
1.1 raeburn 1063: my $output .= <<ENDSERVERFORM;
1.20 ! raeburn 1064: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1065: <input type="hidden" name="logtoken" value="$logtoken" />
1066: <input type="hidden" name="token" value="$mailtoken" />
1067: <input type="hidden" name="serverid" value="$lonhost" />
1068: <input type="hidden" name="uname" value="" />
1069: <input type="hidden" name="upass" value="" />
1.20 ! raeburn 1070: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1071: <input type="hidden" name="courseid" value="$courseid" />
1.1 raeburn 1072: </form>
1073: ENDSERVERFORM
1074: return $output;
1075: }
1076:
1077: sub process_credentials {
1078: my ($logtoken,$lonhost) = @_;
1079: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1080: my ($retrieved,$output,$upass);
1081: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.7 bisitz 1082: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1083: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1.1 raeburn 1084: return ($retrieved,$output,$upass);
1085: } else {
1086: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);
1087: if ($reply eq 'ok') {
1088: $retrieved = 'ok';
1089: } else {
1090: $output = &mt('Session could not be opened.');
1091: }
1092: }
1093: my ($key,$caller)=split(/&/,$tmpinfo);
1094: if ($caller eq 'createaccount') {
1095: $upass = &Apache::lonpreferences::des_decrypt($key,$env{'form.upass'});
1096: } else {
1097: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1098: }
1099: return ($retrieved,$output,$upass);
1100: }
1101:
1102: sub guest_format_check {
1103: my ($useremail,$domain,$cancreate,$settings) = @_;
1104: my ($login,$format_match,$format_msg,@user_rules);
1105: if (ref($settings) eq 'HASH') {
1106: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1107: push(@user_rules,@{$settings->{'email_rule'}});
1108: }
1109: }
1110: if (@user_rules > 0) {
1111: my %rule_check =
1112: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1113: 'selfcreate',\@user_rules);
1.1 raeburn 1114: if (keys(%rule_check) > 0) {
1115: foreach my $item (keys(%rule_check)) {
1116: if ($rule_check{$item}) {
1117: $format_match = 1;
1118: last;
1119: }
1120: }
1121: }
1122: }
1123: if ($format_match) {
1124: ($login) = ($useremail =~ /^([^\@]+)\@/);
1125: $format_msg = '<br />'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1126: if (ref($cancreate) eq 'ARRAY') {
1127: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1128: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1129: }
1.1 raeburn 1130: }
1131: }
1132: return $format_msg;
1133: }
1134:
1.17 raeburn 1135: sub sso_logout_frag {
1136: my ($r,$domain) = @_;
1137: my $endsessionmsg;
1138: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1139: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1140: if (-e $msgfile) {
1141: open(my $fh,"<$msgfile");
1142: $endsessionmsg = join('',<$fh>);
1143: close($fh);
1144: }
1145: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1146: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1147: if (-e $msgfile) {
1148: open(my $fh,"<$msgfile");
1149: $endsessionmsg = join('',<$fh>);
1150: close($fh);
1151: }
1152: }
1153: return $endsessionmsg;
1154: }
1155:
1.1 raeburn 1156: 1;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to createaccount.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface