Annotation of loncom/interface/createaccount.pm, revision 1.37.2.1
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: #
1.37.2.1! raeburn 6: # $Id: createaccount.pm,v 1.37 2009/10/23 16:14:43 bisitz 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;
1.37.2.1! raeburn 42: use Captcha::reCAPTCHA;
1.1 raeburn 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:
1.5 raeburn 58: my $sso_username = $r->subprocess_env->get('REDIRECT_SSOUserUnknown');
59: my $sso_domain = $r->subprocess_env->get('REDIRECT_SSOUserDomain');
60:
1.27 raeburn 61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token','courseid']);
62: &Apache::lonacc::get_posted_cgi($r);
63: &Apache::lonlocal::get_language_handle($r);
64:
1.5 raeburn 65: if ($sso_username ne '' && $sso_domain ne '') {
66: $domain = $sso_domain;
1.27 raeburn 67: } else {
1.5 raeburn 68: $domain = &Apache::lonnet::default_login_domain();
1.27 raeburn 69: if (defined($env{'form.courseid'})) {
70: if (&validate_course($env{'form.courseid'})) {
71: if ($env{'form.courseid'} =~ /^($match_domain)_($match_courseid)$/) {
72: $domain = $1;
73: }
74: }
75: }
1.5 raeburn 76: }
1.1 raeburn 77: my $domdesc = &Apache::lonnet::domain($domain,'description');
78: my $contact_name = &mt('LON-CAPA helpdesk');
1.15 raeburn 79: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
80: my $contacts =
81: &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
82: $domain,$origmail);
83: my ($contact_email) = split(',',$contacts);
1.1 raeburn 84: my $lonhost = $r->dir_config('lonHostID');
85: my $include = $r->dir_config('lonIncludes');
1.4 raeburn 86: my $start_page;
1.3 raeburn 87:
88: my $handle = &Apache::lonnet::check_for_valid_session($r);
1.30 raeburn 89: if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
1.4 raeburn 90: $start_page =
1.3 raeburn 91: &Apache::loncommon::start_page('Already logged in');
92: my $end_page =
93: &Apache::loncommon::end_page();
94: $r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
1.33 hauer 95: '<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].','<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
1.6 bisitz 96: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
1.20 raeburn 97: return OK;
98: }
99:
1.22 raeburn 100: my ($js,$courseid,$title);
1.20 raeburn 101: if (defined($env{'form.courseid'})) {
102: $courseid = &validate_course($env{'form.courseid'});
1.3 raeburn 103: }
1.22 raeburn 104: if ($courseid ne '') {
105: $js = &catreturn_js();
106: $title = 'Self-enroll in a LON-CAPA course';
107: } else {
108: $title = 'Create a user account in LON-CAPA';
109: }
1.20 raeburn 110: if ($env{'form.phase'} eq 'selfenroll_login') {
1.22 raeburn 111: $title = 'Self-enroll in a LON-CAPA course';
1.4 raeburn 112: if ($env{'form.udom'} ne '') {
113: $domain = $env{'form.udom'};
114: }
1.35 raeburn 115:
116: my %domconfig =
117: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
118: my ($cancreate,$statustocreate) =
119: &get_creation_controls($domain,$domconfig{'usercreation'});
120:
1.20 raeburn 121: my ($result,$output) =
122: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
123: $contact_name,$contact_email,$courseid,
1.35 raeburn 124: $lonhost,$statustocreate);
1.20 raeburn 125: if ($result eq 'existingaccount') {
126: $r->print($output);
1.22 raeburn 127: &print_footer($r);
1.20 raeburn 128: return OK;
129: } else {
130: $start_page =
1.22 raeburn 131: &Apache::loncommon::start_page($title,$js,
1.20 raeburn 132: {'no_inline_link' => 1,});
1.22 raeburn 133: &print_header($r,$start_page,$courseid);
134: $r->print($output);
135: &print_footer($r);
1.20 raeburn 136: return OK;
137: }
1.4 raeburn 138: }
1.20 raeburn 139: $start_page =
1.22 raeburn 140: &Apache::loncommon::start_page($title,$js,
1.20 raeburn 141: {'no_inline_link' => 1,});
1.3 raeburn 142:
1.35 raeburn 143: my %domconfig =
144: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
145: my ($cancreate,$statustocreate) = &get_creation_controls($domain,$domconfig{'usercreation'});
146: if (@{$cancreate} == 0) {
1.22 raeburn 147: &print_header($r,$start_page,$courseid);
1.14 raeburn 148: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
149: '<span class="LC_warning">'.
1.37.2.1! raeburn 150: &mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted for the GCI WebCenter.').'</span><br /><br />';
1.3 raeburn 151: $r->print($output);
1.22 raeburn 152: &print_footer($r);
1.3 raeburn 153: return OK;
154: }
155:
1.5 raeburn 156: if ($sso_username ne '') {
1.22 raeburn 157: &print_header($r,$start_page,$courseid);
1.18 raeburn 158: my ($msg,$sso_logout);
159: $sso_logout = &sso_logout_frag($r,$domain);
1.35 raeburn 160: if (grep(/^sso$/,@{$cancreate})) {
1.14 raeburn 161: $msg = '<h3>'.&mt('Account creation').'</h3>'.
1.17 raeburn 162: &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 />';
163:
1.18 raeburn 164: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
1.35 raeburn 165: $lonhost,$contact_email,$contact_name,
166: $sso_logout,$statustocreate);
1.5 raeburn 167: } else {
1.17 raeburn 168: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
169: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
1.18 raeburn 170: $sso_logout;
1.5 raeburn 171: }
1.17 raeburn 172: $r->print($msg);
1.22 raeburn 173: &print_footer($r);
1.5 raeburn 174: return OK;
175: }
176:
1.4 raeburn 177: my ($output,$nostart,$noend);
1.3 raeburn 178: my $token = $env{'form.token'};
179: if ($token) {
180: ($output,$nostart,$noend) =
181: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
1.4 raeburn 182: $domdesc,$lonhost,$include,$start_page);
1.3 raeburn 183: if ($nostart) {
184: if ($noend) {
185: return OK;
186: } else {
187: $r->print($output);
1.22 raeburn 188: &print_footer($r);
1.3 raeburn 189: return OK;
190: }
191: } else {
1.22 raeburn 192: &print_header($r,$start_page,$courseid);
1.3 raeburn 193: $r->print($output);
1.22 raeburn 194: &print_footer($r);
1.3 raeburn 195: return OK;
196: }
197: }
198:
199: if ($env{'form.phase'} eq 'username_activation') {
200: (my $result,$output,$nostart) =
201: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
202: $lonhost,$courseid);
203: if ($result eq 'ok') {
204: if ($nostart) {
205: return OK;
206: }
207: }
1.22 raeburn 208: &print_header($r,$start_page,$courseid);
1.3 raeburn 209: $r->print($output);
1.22 raeburn 210: &print_footer($r);
1.3 raeburn 211: return OK;
1.19 raeburn 212: } elsif ($env{'form.phase'} eq 'username_validation') {
213: (my $result,$output) =
214: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
215: $contact_name,$contact_email,$courseid,
1.35 raeburn 216: $lonhost,$statustocreate);
1.19 raeburn 217: if ($result eq 'existingaccount') {
218: $r->print($output);
1.22 raeburn 219: &print_footer($r);
1.19 raeburn 220: return OK;
221: } else {
1.22 raeburn 222: &print_header($r,$start_page,$courseid);
1.19 raeburn 223: }
224: } elsif ($env{'form.create_with_email'}) {
1.22 raeburn 225: &print_header($r,$start_page,$courseid);
1.1 raeburn 226: $output = &process_email_request($env{'form.useremail'},$domain,$domdesc,
1.35 raeburn 227: $contact_name,$contact_email,$cancreate,
1.3 raeburn 228: $lonhost,$domconfig{'usercreation'},
229: $courseid);
230: } elsif (!$token) {
1.22 raeburn 231: &print_header($r,$start_page,$courseid);
1.1 raeburn 232: my $now=time;
1.35 raeburn 233: if (grep(/^login$/,@{$cancreate})) {
1.1 raeburn 234: my $jsh=Apache::File->new($include."/londes.js");
235: $r->print(<$jsh>);
236: $r->print(&javascript_setforms($now));
237: }
1.35 raeburn 238: if (grep(/^email$/,@{$cancreate})) {
1.12 raeburn 239: $r->print(&javascript_validmail());
240: }
1.35 raeburn 241: $output = &print_username_form($domain,$domdesc,$cancreate,$now,$lonhost,
1.22 raeburn 242: $courseid);
1.1 raeburn 243: }
244: $r->print($output);
1.22 raeburn 245: &print_footer($r);
1.1 raeburn 246: return OK;
247: }
248:
1.3 raeburn 249: sub print_header {
1.22 raeburn 250: my ($r,$start_page,$courseid) = @_;
1.3 raeburn 251: $r->print($start_page);
252: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.22 raeburn 253: if ($courseid ne '') {
254: my %coursehash = &Apache::lonnet::coursedescription($courseid);
255: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
256: }
1.3 raeburn 257: &Apache::lonhtmlcommon::add_breadcrumb
258: ({href=>"/adm/createuser",
259: text=>"New username"});
260: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
261: return;
262: }
263:
1.22 raeburn 264: sub print_footer {
265: my ($r) = @_;
266: if ($env{'form.courseid'} ne '') {
267: $r->print('<form name="backupcrumbs" method="post" action="">'.
268: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
269: 'token','serverid','uname','upass','phase','create_with_email',
270: 'code','useremail','crypt','cfirstname','clastname',
1.23 raeburn 271: 'cmiddlename','cgeneration','cpermanentemail','cid']).
1.22 raeburn 272: '</form>');
273: }
274: $r->print(&Apache::loncommon::end_page());
275: }
276:
277: sub selfenroll_crumbs {
278: my ($r,$courseid,$desc) = @_;
279: &Apache::lonhtmlcommon::add_breadcrumb
280: ({href=>"javascript:ToCatalog('backupcrumbs','')",
1.37 bisitz 281: text=>"Course/Community Catalog"});
1.22 raeburn 282: if ($env{'form.coursenum'} ne '') {
283: &Apache::lonhtmlcommon::add_breadcrumb
284: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
285: text=>"Course details"});
286: }
287: my $last_crumb;
288: if ($desc ne '') {
289: $last_crumb = &mt('Self-enroll in [_1]','<span class="LC_cusr_emph">'.$desc.'</span>');
290: } else {
291: $last_crumb = &mt('Self-enroll');
292: }
293: &Apache::lonhtmlcommon::add_breadcrumb
294: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
295: text=>$last_crumb,
296: no_mt=>"1"});
297: return;
298: }
299:
1.3 raeburn 300: sub validate_course {
301: my ($courseid) = @_;
302: my ($cdom,$cnum) = ($courseid =~ /^($match_domain)_($match_courseid)$/);
303: if (($cdom ne '') && ($cnum ne '')) {
304: if (&Apache::lonnet::is_course($cdom,$cnum)) {
305: return ($courseid);
306: }
307: }
308: return;
309: }
310:
1.1 raeburn 311: sub javascript_setforms {
312: my ($now) = @_;
313: my $js = <<ENDSCRIPT;
1.32 raeburn 314: <script type="text/javascript" language="JavaScript">
1.1 raeburn 315: function send() {
316: this.document.server.elements.uname.value = this.document.client.elements.uname.value;
1.32 raeburn 317: this.document.server.elements.udom.value = this.document.client.elements.udom.value;
1.1 raeburn 318: uextkey=this.document.client.elements.uextkey.value;
319: lextkey=this.document.client.elements.lextkey.value;
320: initkeys();
321:
322: this.document.server.elements.upass.value
323: = crypted(this.document.client.elements.upass$now.value);
324:
325: this.document.client.elements.uname.value='';
326: this.document.client.elements.upass$now.value='';
327:
328: this.document.server.submit();
329: return false;
330: }
331: </script>
332: ENDSCRIPT
333: return $js;
334: }
335:
336: sub javascript_checkpass {
337: my ($now) = @_;
1.7 bisitz 338: my $nopass = &mt('You must enter a password.');
1.1 raeburn 339: my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.
340: &mt('Please try again.');
341: my $js = <<"ENDSCRIPT";
342: <script type="text/javascript" language="JavaScript">
343: function checkpass() {
344: var upass = this.document.client.elements.upass$now.value;
345: var upasscheck = this.document.client.elements.upasscheck$now.value;
346: if (upass == '') {
347: alert("$nopass");
1.32 raeburn 348: return false;
1.1 raeburn 349: }
350: if (upass == upasscheck) {
351: this.document.client.elements.upasscheck$now.value='';
352: send();
1.32 raeburn 353: return false;
1.1 raeburn 354: } else {
355: alert("$mismatchpass");
1.32 raeburn 356: return false;
357: }
1.1 raeburn 358: }
359: </script>
360: ENDSCRIPT
361: return $js;
362: }
363:
1.12 raeburn 364: sub javascript_validmail {
365: my %lt = &Apache::lonlocal::texthash (
366: email => 'The e-mail address you entered',
367: notv => 'is not a valid e-mail address',
368: );
369: my $output = "\n".'<script type="text/javascript">'."\n".
370: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
371: $output .= <<"ENDSCRIPT";
372: function validate_email() {
373: field = document.createaccount.useremail;
374: if (validmail(field) == false) {
375: alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
376: return false;
377: }
378: return true;
379: }
380: ENDSCRIPT
381: $output .= "\n".'</script>'."\n";
382: return $output;
383: }
384:
1.1 raeburn 385: sub print_username_form {
1.3 raeburn 386: my ($domain,$domdesc,$cancreate,$now,$lonhost,$courseid) = @_;
1.1 raeburn 387: my %lt = &Apache::lonlocal::texthash(
388: unam => 'username',
389: udom => 'domain',
1.26 schafran 390: uemail => 'E-mail address in LON-CAPA',
1.1 raeburn 391: proc => 'Proceed');
392: my $output;
1.5 raeburn 393: if (ref($cancreate) eq 'ARRAY') {
394: if (grep(/^login$/,@{$cancreate})) {
395: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
396: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
1.16 raeburn 397: $output = '<div class="LC_left_float"><h3>'.&mt('Create account with a username provided by this institution').'</h3>';
1.20 raeburn 398: my $submit_text = &mt('Create LON-CAPA account');
1.16 raeburn 399: $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 400: $output .= &login_box($now,$lonhost,$courseid,$submit_text,
1.22 raeburn 401: $domain,'createaccount').'</div>';
1.5 raeburn 402: }
403: }
404: if (grep(/^email$/,@{$cancreate})) {
405: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';
1.37.2.1! raeburn 406: my $captchaform = &create_recaptcha();
1.28 raeburn 407: if ($captchaform) {
408: my $submit_text = &mt('Request LON-CAPA account');
409: my $emailform = '<input type="text" name="useremail" size="25" value="" />';
410: if (grep(/^login$/,@{$cancreate})) {
411: $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 />';
412: } else {
413: $output .= '<br />';
414: }
415: $output .= '<form name="createaccount" method="post" onSubmit="return validate_email()" action="/adm/createaccount">'.
416: &Apache::lonhtmlcommon::start_pick_box()."\n".
417: &Apache::lonhtmlcommon::row_title(&mt('E-mail address'),
418: 'LC_pick_box_title')."\n".
419: $emailform."\n".
420: &Apache::lonhtmlcommon::row_closure(1).
421: &Apache::lonhtmlcommon::row_title(&mt('Validation'),
422: 'LC_pick_box_title')."\n".
423: $captchaform."\n".'<br /><br />';
424: if ($courseid ne '') {
425: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
426: }
1.32 raeburn 427: $output .= &Apache::lonhtmlcommon::row_closure(1).
428: &Apache::lonhtmlcommon::row_title().'<br />'.
429: '<input type="submit" name="create_with_email" value="'.
1.28 raeburn 430: $submit_text.'" />'.
431: &Apache::lonhtmlcommon::row_closure(1).
432: &Apache::lonhtmlcommon::end_pick_box().'<br /><br />';
433: if ($courseid ne '') {
434: $output .= &Apache::lonhtmlcommon::echo_form_input(['courseid']);
435: }
436: $output .= '</form>';
1.5 raeburn 437: } else {
1.28 raeburn 438: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
439: if ($courseid ne '') {
440: $helpdesk .= '&courseid='.$courseid;
441: }
442: $output .= '<span class="LC_error">'.&mt('An error occurred generating the validation code[_1] required for an e-mail address to be used as username.','<br />').'</span><br /><br />'.&mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.','<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
1.5 raeburn 443: }
1.28 raeburn 444: $output .= '</div>';
1.3 raeburn 445: }
1.1 raeburn 446: }
447: if ($output eq '') {
1.16 raeburn 448: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 449: } else {
450: $output .= '<div class="LC_clear_float_footer"></div>';
451: }
452: return $output;
453: }
454:
1.20 raeburn 455: sub login_box {
456: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
457: my $output;
458: my %titles = &Apache::lonlocal::texthash(
459: createaccount => 'Log-in ID',
460: selfenroll => 'Username',
461: );
462: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
463: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
464: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount',
465: $lonhost);
466: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
1.32 raeburn 467: my $unameform = '<input type="text" name="uname" size="20" value="" />';
468: my $upassform = '<input type="password" name="upass'.$now.'" size="20" />';
469: $output .= '<form name="client" method="post" onsubmit="return(send());">'."\n".
1.37.2.1! raeburn 470: '<input type="hidden" name="udom" value="'.$domain.'" />'.
1.32 raeburn 471: &Apache::lonhtmlcommon::start_pick_box()."\n".
472: &Apache::lonhtmlcommon::row_title($titles{$context},
1.31 bisitz 473: 'LC_pick_box_title')."\n".
474: $unameform."\n".
475: &Apache::lonhtmlcommon::row_closure(1)."\n".
476: &Apache::lonhtmlcommon::row_title(&mt('Password'),
477: 'LC_pick_box_title')."\n".
478: $upassform;
1.32 raeburn 479: $output .= &Apache::lonhtmlcommon::row_closure(1).
1.31 bisitz 480: &Apache::lonhtmlcommon::row_title().
1.32 raeburn 481: '<br /><input type="submit" name="username_validation" value="'.
482: $submit_text.'" />'."\n";
483: if ($context eq 'selfenroll') {
484: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
485: '<span class="LC_fontsize_medium">'.
486: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
487: '</span></td></tr></table>'."\n";
488: }
489: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
490: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
1.34 bisitz 491: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
492: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.22 raeburn 493: '</form>';
1.20 raeburn 494: return $output;
495: }
496:
1.1 raeburn 497: sub process_email_request {
498: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.3 raeburn 499: $server,$settings,$courseid) = @_;
1.21 raeburn 500: $useremail = $env{'form.useremail'};
1.1 raeburn 501: my $output;
1.5 raeburn 502: if (ref($cancreate) eq 'ARRAY') {
503: if (!grep(/^email$/,@{$cancreate})) {
504: $output = &invalid_state('noemails',$domdesc,
505: $contact_name,$contact_email);
506: return $output;
507: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
508: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 509: $contact_name,$contact_email);
510: return $output;
511: } else {
1.5 raeburn 512: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
513: if ($uhome ne 'no_host') {
514: $output = &invalid_state('existinguser',$domdesc,
515: $contact_name,$contact_email);
1.1 raeburn 516: return $output;
1.5 raeburn 517: } else {
1.37.2.1! raeburn 518: my $captcha = Captcha::reCAPTCHA->new;
! 519: my $captcha_result =
! 520: $captcha->check_answer(
! 521: 'PRIVATEKEY',
! 522: $ENV{'REMOTE_ADDR'},
! 523: $env{'form.recaptcha_challenge_field'},
! 524: $env{'form.recaptcha_response_field'},
! 525: );
! 526: if (!$captcha_result->{is_valid}) {
1.5 raeburn 527: $output = &invalid_state('captcha',$domdesc,$contact_name,
1.37.2.1! raeburn 528: $contact_email);
! 529:
1.5 raeburn 530: return $output;
531: }
532: my $uhome=&Apache::lonnet::homeserver($useremail,$domain);
533: if ($uhome eq 'no_host') {
1.23 raeburn 534: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
535: &call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
536: \%inst_results,\%curr_rules,%got_rules,'username');
537: if (ref($alerts{'username'}) eq 'HASH') {
538: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1.5 raeburn 539: if ($alerts{'username'}{$domain}{$useremail}) {
540: $output = &invalid_state('userrules',$domdesc,
541: $contact_name,$contact_email);
542: return $output;
543: }
1.1 raeburn 544: }
545: }
1.5 raeburn 546: my $format_msg =
547: &guest_format_check($useremail,$domain,$cancreate,
548: $settings);
549: if ($format_msg) {
550: $output = &invalid_state('userformat',$domdesc,$contact_name,
551: $contact_email,$format_msg);
552: return $output;
553: }
1.1 raeburn 554: }
555: }
556: }
1.5 raeburn 557: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
558: $contact_email,$courseid);
1.1 raeburn 559: }
560: return $output;
561: }
562:
1.23 raeburn 563: sub call_rulecheck {
564: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
565: $got_rules,$tocheck) = @_;
566: my ($checkhash,$checks);
567: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
568: if ($tocheck eq 'username') {
569: $checks = { 'username' => 1 };
570: }
571: &Apache::loncommon::user_rule_check($checkhash,$checks,
572: $alerts,$rulematch,$inst_results,$curr_rules,
573: $got_rules);
574: return;
575: }
576:
1.1 raeburn 577: sub send_token {
1.3 raeburn 578: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;
1.14 raeburn 579: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
580: &mt('Thank you for your request to create a new LON-CAPA account.').
581: '<br /><br />';
1.1 raeburn 582: my $now = time;
583: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
584: 'time' => $now,
585: 'domain' => $domain,
1.3 raeburn 586: 'username' => $email,
587: 'courseid' => $courseid);
1.1 raeburn 588: my $token = &Apache::lonnet::tmpput(\%info,$server);
589: if ($token !~ /^error/ && $token ne 'no_such_host') {
590: my $esc_token = &escape($token);
1.28 raeburn 591: my $showtime = localtime(time);
1.37.2.1! raeburn 592: my $mailmsg = &mt('A request was submitted on [_1] for creation of a GCI WebCenter account.',$showtime).' '.
1.28 raeburn 593: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
594: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1.1 raeburn 595: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
596: $contact_email);
597: if ($result eq 'ok') {
598: $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>');
599: } else {
1.14 raeburn 600: $msg .= '<span class="LC_error">'.
601: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
602: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 603: }
604: } else {
1.14 raeburn 605: $msg .= '<span class="LC_error">'.
606: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
607: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 608: }
609: return $msg;
610: }
611:
612: sub process_mailtoken {
1.3 raeburn 613: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
614: $include,$start_page) = @_;
615: my ($msg,$nostart,$noend);
1.1 raeburn 616: my %data = &Apache::lonnet::tmpget($token);
617: my $now = time;
618: if (keys(%data) == 0) {
1.9 raeburn 619: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
620: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
621: .' '.&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 622: return $msg;
623: }
624: if (($data{'time'} =~ /^\d+$/) &&
625: ($data{'domain'} ne '') &&
626: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
627: if ($now - $data{'time'} < 7200) {
628: if ($env{'form.phase'} eq 'createaccount') {
1.3 raeburn 629: my ($result,$output) = &create_account($r,$domain,$lonhost,
1.1 raeburn 630: $data{'username'},$domdesc);
631: if ($result eq 'ok') {
632: $msg = $output;
1.17 raeburn 633: my $shownow = &Apache::lonlocal::locallocaltime($now);
1.37.2.1! raeburn 634: my $mailmsg = &mt('A GCI WebCenter account has been created [_1] from IP address: [_2]. If you did not perform this action or authorize it, please contact the [_3] ([_4]).',$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
1.1 raeburn 635: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
636: $mailmsg,$contact_name,
637: $contact_email);
638: if ($mailresult eq 'ok') {
639: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
640: } else {
641: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
642: }
1.3 raeburn 643: my %form = &start_session($r,$data{'username'},$domain,
644: $lonhost,$data{'courseid'},
645: $token);
646: $nostart = 1;
647: $noend = 1;
1.1 raeburn 648: } else {
1.7 bisitz 649: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
650: .'<br />'.$output
651: # .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
652: .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 653: }
1.3 raeburn 654: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 655: } else {
1.3 raeburn 656: $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 />';
657: $msg .= &print_dataentry_form($r,$domain,$lonhost,$include,$token,$now,$data{'username'},$start_page);
658: $nostart = 1;
1.1 raeburn 659: }
660: } else {
1.7 bisitz 661: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
662: .' '.&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 663: }
1.1 raeburn 664: } else {
1.7 bisitz 665: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
666: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 667: }
1.3 raeburn 668: return ($msg,$nostart,$noend);
669: }
670:
671: sub start_session {
672: my ($r,$username,$domain,$lonhost,$courseid,$token) = @_;
673: my %form = (
674: uname => $username,
675: udom => $domain,
676: );
677: my $firsturl = '/adm/roles';
678: if (defined($courseid)) {
679: $courseid = &validate_course($courseid);
680: if ($courseid ne '') {
681: $form{'courseid'} = $courseid;
1.22 raeburn 682: $firsturl = '/adm/selfenroll?courseid='.$courseid;
1.3 raeburn 683: }
684: }
685: if ($r->dir_config('lonBalancer') eq 'yes') {
686: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
687: $lonhost,'noredirect',undef,\%form);
1.19 raeburn 688: if ($token ne '') {
689: my $delete = &Apache::lonnet::tmpdel($token);
690: }
1.3 raeburn 691: $r->internal_redirect('/adm/switchserver');
692: } else {
693: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
694: $lonhost,$firsturl,undef,\%form);
695: }
696: return %form;
1.1 raeburn 697: }
698:
1.3 raeburn 699:
1.1 raeburn 700: sub print_dataentry_form {
1.3 raeburn 701: my ($r,$domain,$lonhost,$include,$mailtoken,$now,$username,$start_page) = @_;
1.1 raeburn 702: my ($error,$output);
1.3 raeburn 703: &print_header($r,$start_page);
1.1 raeburn 704: if (open(my $jsh,"<$include/londes.js")) {
705: while(my $line = <$jsh>) {
706: $r->print($line);
707: }
708: close($jsh);
1.3 raeburn 709: $output .= &javascript_setforms($now)."\n".&javascript_checkpass($now);
1.1 raeburn 710: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
711: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
712: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount',
713: $lonhost);
1.32 raeburn 714: my $formtag = '<form name="server" method="post" target="_top" action="/adm/createaccount">';
715: my ($datatable,$rowcount) =
716: &Apache::loncreateuser::personal_data_display($username,$domain,
717: 'email','selfcreate');
718: if ($rowcount) {
719: $output .= '<div class="LC_left_float">'.$formtag.$datatable;
720: } else {
721: $output .= $formtag;
1.1 raeburn 722: }
723: $output .= <<"ENDSERVERFORM";
724: <input type="hidden" name="logtoken" value="$logtoken" />
725: <input type="hidden" name="token" value="$mailtoken" />
726: <input type="hidden" name="serverid" value="$lonhost" />
727: <input type="hidden" name="uname" value="" />
728: <input type="hidden" name="upass" value="" />
1.32 raeburn 729: <input type="hidden" name="udom" value="" />
1.1 raeburn 730: <input type="hidden" name="phase" value="createaccount" />
1.32 raeburn 731: </form>
1.1 raeburn 732: ENDSERVERFORM
1.32 raeburn 733: if ($rowcount) {
734: $output .= '</div>'.
735: '<div class="LC_left_float">';
736: }
1.1 raeburn 737: my $upassone = '<input type="password" name="upass'.$now.'" size="10" />';
738: my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="10" />';
739: my $submit_text = &mt('Create LON-CAPA account');
1.32 raeburn 740: $output .= '<h3>'.&mt('Login Data').'</h3>'."\n".
741: '<form name="client" method="post" '.
742: 'onsubmit="return checkpass();">'."\n".
1.1 raeburn 743: &Apache::lonhtmlcommon::start_pick_box()."\n".
744: &Apache::lonhtmlcommon::row_title(&mt('Username'),
1.32 raeburn 745: 'LC_pick_box_title',
746: 'LC_oddrow_value')."\n".
1.1 raeburn 747: $username."\n".
748: &Apache::lonhtmlcommon::row_closure(1)."\n".
749: &Apache::lonhtmlcommon::row_title(&mt('Password'),
1.32 raeburn 750: 'LC_pick_box_title',
751: 'LC_oddrow_value')."\n".
1.1 raeburn 752: $upassone."\n".
753: &Apache::lonhtmlcommon::row_closure(1)."\n".
754: &Apache::lonhtmlcommon::row_title(&mt('Confirm password'),
1.32 raeburn 755: 'LC_pick_box_title',
756: 'LC_oddrow_value')."\n".
757: $upasstwo.
758: &Apache::lonhtmlcommon::row_closure(1)."\n".
759: &Apache::lonhtmlcommon::row_title()."\n".
760: '<br /><input type="submit" name="createaccount" value="'.
761: $submit_text.'" />'.
1.1 raeburn 762: &Apache::lonhtmlcommon::row_closure(1)."\n".
763: &Apache::lonhtmlcommon::end_pick_box()."\n".
1.32 raeburn 764: '<input type="hidden" name="uname" value="'.$username.'" />'."\n".
765: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
766: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
767: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
768: '</form>';
769: if ($rowcount) {
770: $output .= '</div>'."\n".
771: '<div class="LC_clear_float_footer"></div>'."\n";
772: }
1.1 raeburn 773: } else {
1.7 bisitz 774: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 775: }
1.3 raeburn 776: return $output;
1.1 raeburn 777: }
778:
1.35 raeburn 779: sub get_creation_controls {
780: my ($domain,$usercreation) = @_;
781: my (@cancreate,@statustocreate);
782: if (ref($usercreation) eq 'HASH') {
783: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
784: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
785: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
786: } else {
787: @statustocreate = ('default');
788: my ($othertitle,$usertypes,$types) =
789: &Apache::loncommon::sorted_inst_types($domain);
790: if (ref($types) eq 'ARRAY') {
791: push(@statustocreate,@{$types});
792: }
793: }
794: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
795: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
796: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
797: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
798: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
799: }
800: }
801: }
802: return (\@cancreate,\@statustocreate);
803: }
804:
1.1 raeburn 805: sub create_account {
1.3 raeburn 806: my ($r,$domain,$lonhost,$username,$domdesc) = @_;
1.1 raeburn 807: my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
808: $env{'form.serverid'});
809: # Error messages
1.7 bisitz 810: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 811: my $end = '</span><br /><br />';
812: my $rtnlink = '<a href="javascript:history.back();" />'.
813: &mt('Return to previous page').'</a>'.
814: &Apache::loncommon::end_page();
815: if ($retrieved eq 'ok') {
1.22 raeburn 816: if ($env{'form.courseid'} ne '') {
1.1 raeburn 817: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
818: if ($result eq 'fail') {
819: $output = $error.&mt('Invalid ID format').$end.
820: $userchkmsg.$rtnlink;
821: return ('fail',$output);
822: }
823: }
824: } else {
825: return ('fail',$error.$output.$end.$rtnlink);
826: }
827: # Call modifyuser
828: my $result =
829: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
830: 'internal',$upass,$env{'form.cfirstname'},
831: $env{'form.cmiddlename'},$env{'form.clastname'},
832: $env{'form.cgeneration'},undef,undef,$username);
1.7 bisitz 833: $output = &mt('Generating user: [_1]',$result);
1.1 raeburn 834: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1.7 bisitz 835: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1.1 raeburn 836: &Apache::lonnet::hostname($uhome).'<br /><br />';
837: return ('ok',$output);
838: }
839:
840: sub username_validation {
1.19 raeburn 841: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1.35 raeburn 842: $lonhost,$statustocreate) = @_;
1.1 raeburn 843: my ($retrieved,$output,$upass);
844:
845: $username= &LONCAPA::clean_username($username);
846: $domain = &LONCAPA::clean_domain($domain);
847: my $uhome = &Apache::lonnet::homeserver($username,$domain);
848:
849: ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
850: $env{'form.serverid'});
1.19 raeburn 851: if ($retrieved ne 'ok') {
852: return ('fail',$output);
853: }
854: if ($uhome ne 'no_host') {
855: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
856: if ($result ne 'no_host') {
857: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
858: $output = '<br /><br />'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).','<tt>'.$username.'</tt>',$domdesc).'<br />'.&mt('The password entered was also correct so you have been logged in.');
859: return ('existingaccount',$output);
860: } else {
1.22 raeburn 861: $output = &login_failure_msg($courseid);
1.19 raeburn 862: }
863: } else {
1.1 raeburn 864: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
865: my $authok;
866: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
867: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
868: my $checkdefauth = 1;
869: $authok =
870: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
871: } else {
872: $authok = 'non_authorized';
873: }
874: if ($authok eq 'authorized') {
1.18 raeburn 875: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1.35 raeburn 876: $contact_email,$contact_name,undef,
877: $statustocreate);
1.4 raeburn 878: } else {
1.22 raeburn 879: $output = &login_failure_msg($courseid);
1.4 raeburn 880: }
881: }
1.19 raeburn 882: return ('ok',$output);
1.4 raeburn 883: }
884:
1.22 raeburn 885: sub login_failure_msg {
886: my ($courseid) = @_;
887: my $url;
888: if ($courseid ne '') {
889: $url = "/adm/selfenroll?courseid=".$courseid;
890: } else {
891: $url = "/adm/createaccount";
892: }
893: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
894: &mt('Username and/or password could not be authenticated.').
895: '</div>'.
896: &mt('Please check the username and password.').'<br /><br />';
897: '<a href="'.$url.'">'.&mt('Try again').'</a>';
898: return $output;
899: }
900:
1.4 raeburn 901: sub username_check {
1.35 raeburn 902: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
903: $contact_name,$sso_logout,$statustocreate) = @_;
1.23 raeburn 904: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1.18 raeburn 905: %alerts,%curr_rules,%got_rules);
1.23 raeburn 906: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
907: \%inst_results,\%curr_rules,%got_rules,'username');
1.4 raeburn 908: if (ref($alerts{'username'}) eq 'HASH') {
909: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
910: if ($alerts{'username'}{$domain}{$username}) {
911: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 912: $output =
1.17 raeburn 913: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
914: 'selfcreate').
1.4 raeburn 915: &Apache::loncommon::user_rule_formats($domain,$domdesc,
916: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 917: }
1.18 raeburn 918: $checkfail = 'username';
1.1 raeburn 919: }
1.4 raeburn 920: }
921: }
1.18 raeburn 922: if (!$checkfail) {
1.35 raeburn 923: if (ref($statustocreate) eq 'ARRAY') {
924: $checkfail = 'inststatus';
925: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
926: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
927: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
928: undef($checkfail);
929: last;
930: }
931: }
932: } elsif (grep(/^default$/,@{$statustocreate})) {
933: undef($checkfail);
934: }
935: }
936: }
937: if (!$checkfail) {
1.18 raeburn 938: $output = '<form method="post" action="/adm/createaccount">';
939: (my $datatable,$rowcount,$editable) =
940: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
941: $inst_results{$username.':'.$domain});
942: if ($rowcount > 0) {
943: $output .= $datatable;
944: }
945: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
946: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
947: '<input type="hidden" name="phase" value="username_activation" />';
948: my $now = time;
949: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
950: 'time' => $now,
951: 'domain' => $domain,
952: 'username' => $username);
953: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost);
954: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
955: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
956: } else {
957: $output = &mt('An error occurred when storing a token').'<br />'.
958: &mt('You will not be able to proceed to the next stage of account creation').
959: &linkto_email_help($contact_email,$domdesc);
960: $checkfail = 'authtoken';
961: }
962: }
963: if ($checkfail) {
964: $msg = '<h4>'.&mt('Account creation unavailable').'</h4>';
965: if ($checkfail eq 'username') {
966: $msg .= '<span class="LC_warning">'.
967: &mt('A LON-CAPA account may not be created with the username you use.').
968: '</span><br /><br />'.$output;
969: } elsif ($checkfail eq 'authtoken') {
970: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
971: '<br />'.$output;
1.35 raeburn 972: } elsif ($checkfail eq 'inststatus') {
973: $msg .= '<span class="LC_warning">'.
974: &mt('You are not permitted to create a LON-CAPA account.').
975: '</span><br /><br />'.$output;
1.18 raeburn 976: }
977: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
978: $contact_name,$contact_email).'<br /><hr />'.
979: $sso_logout;
980: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 981: } else {
1.18 raeburn 982: if ($courseid ne '') {
983: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
984: }
985: $output .= '<input type="submit" name="newaccount" value="'.
986: &mt('Create LON-CAPA account').'" /></form>';
987: if ($rowcount) {
988: if ($editable) {
1.22 raeburn 989: if ($courseid ne '') {
990: $msg = '<h4>'.&mt('User information').'</h4>';
991: }
992: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 993: } else {
1.22 raeburn 994: if ($courseid ne '') {
995: $msg = '<h4>'.&mt('Review user information').'</h4>';
996: }
997: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 998: }
999: } else {
1.22 raeburn 1000: if ($courseid ne '') {
1001: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1002: }
1003: $msg .= &mt('Confirm that you wish to create an account.');
1.18 raeburn 1004: }
1005: $msg .= $output;
1006: }
1007: return $msg;
1.1 raeburn 1008: }
1009:
1010: sub username_activation {
1.3 raeburn 1011: my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;
1.1 raeburn 1012: my $output;
1.7 bisitz 1013: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 1014: my $end = '</span><br /><br />';
1015: my $rtnlink = '<a href="javascript:history.back();" />'.
1016: &mt('Return to previous page').'</a>'.
1017: &Apache::loncommon::end_page();
1018: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 1019: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1020: my $now = time;
1021: my $earlyout;
1022: my $timeout = 300;
1023: if (keys(%data) == 0) {
1024: $output = &mt('Sorry, your authentication has expired.');
1025: $earlyout = 'fail';
1026: }
1027: if (($data{'time'} !~ /^\d+$/) ||
1028: ($data{'domain'} ne $domain) ||
1029: ($data{'username'} ne $username)) {
1030: $earlyout = 'fail';
1031: $output = &mt('The credentials you provided could not be verified.');
1032: } elsif ($now - $data{'time'} > $timeout) {
1033: $earlyout = 'fail';
1034: $output = &mt('Sorry, your authentication has expired.');
1035: }
1036: if ($earlyout ne '') {
1037: $output .= '<br />'.&mt('Please [_1]start again[_2].','<a href="/adm/createaccount">','</a>');
1038: return($earlyout,$output);
1039: }
1.3 raeburn 1040: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1041: ($domdefaults{'auth_arg_def'} ne '')) ||
1042: ($domdefaults{'auth_def'} eq 'localauth')) {
1.22 raeburn 1043: if ($env{'form.courseid'} ne '') {
1.1 raeburn 1044: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
1045: if ($result eq 'fail') {
1046: $output = $error.&mt('Invalid ID format').$end.
1047: $userchkmsg.$rtnlink;
1048: return ('fail',$output);
1049: }
1050: }
1051: # Call modifyuser
1.23 raeburn 1052: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1053: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1054: \%inst_results,\%curr_rules,%got_rules);
1055: my @userinfo = ('firstname','middlename','lastname','generation',
1056: 'permanentemail','id');
1057: my %canmodify =
1058: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1059: \@userinfo,\%inst_results);
1060: foreach my $item (@userinfo) {
1061: if ($canmodify{$item}) {
1062: $info{$item} = $env{'form.c'.$item};
1063: } else {
1064: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1065: }
1066: }
1067: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1068: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1069: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1070: }
1.1 raeburn 1071: my $result =
1.23 raeburn 1072: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1.1 raeburn 1073: $domdefaults{'auth_def'},
1.23 raeburn 1074: $domdefaults{'auth_arg_def'},$info{'firstname'},
1075: $info{'middlename'},$info{'lastname'},
1076: $info{'generation'},undef,undef,
1077: $info{'permanentemail'},$info{'inststatus'});
1.3 raeburn 1078: if ($result eq 'ok') {
1.8 raeburn 1079: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 1080: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1081: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
1082: my $nostart = 1;
1083: return ('ok',$output,$nostart);
1084: } else {
1085: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1086: return ('fail',$output);
1087: }
1.1 raeburn 1088: } else {
1.7 bisitz 1089: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 1090: return('fail',$output);
1091: }
1092: }
1093:
1094: sub check_id {
1095: my ($username,$domain,$domdesc) = @_;
1096: # Check ID format
1097: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1098: my %checks = ('id' => 1);
1099: %{$checkhash{$username.':'.$domain}} = (
1100: 'newuser' => 1,
1101: 'id' => $env{'form.cid'},
1102: );
1103: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1104: \%rulematch,\%inst_results,\%curr_rules);
1105: if (ref($alerts{'id'}) eq 'HASH') {
1106: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1107: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1108: my $userchkmsg;
1109: if (ref($curr_rules{$domain}) eq 'HASH') {
1110: $userchkmsg =
1111: &Apache::loncommon::instrule_disallow_msg('id',
1112: $domdesc,1).
1113: &Apache::loncommon::user_rule_formats($domain,
1114: $domdesc,$curr_rules{$domain}{'id'},'id');
1115: }
1116: return ('fail',$userchkmsg);
1117: }
1118: }
1119: }
1120: return;
1121: }
1122:
1123: sub invalid_state {
1124: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1.14 raeburn 1125: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 1126: if ($error eq 'baduseremail') {
1127: $msg = &mt('The e-mail address you provided does not appear to be a valid address.');
1128: } elsif ($error eq 'existinguser') {
1.16 raeburn 1129: $msg = &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1.1 raeburn 1130: } elsif ($error eq 'userrules') {
1.25 bisitz 1131: $msg = &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 1132: } elsif ($error eq 'userformat') {
1.16 raeburn 1133: $msg = &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 1134: } elsif ($error eq 'captcha') {
1135: $msg = &mt('Validation of the code your entered failed.');
1136: } elsif ($error eq 'noemails') {
1.16 raeburn 1137: $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 1138: }
1.14 raeburn 1139: $msg .= '</span>';
1.1 raeburn 1140: if ($msgtext) {
1141: $msg .= '<br />'.$msgtext;
1142: }
1.8 raeburn 1143: $msg .= &linkto_email_help($contact_email,$domdesc);
1144: return $msg;
1145: }
1146:
1147: sub linkto_email_help {
1148: my ($contact_email,$domdesc) = @_;
1149: my $msg;
1.1 raeburn 1150: if ($contact_email ne '') {
1151: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.17 raeburn 1152: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="/adm/helpdesk?origurl='.$escuri.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1153: } else {
1.17 raeburn 1154: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />';
1.1 raeburn 1155: }
1156: return $msg;
1157: }
1158:
1.37.2.1! raeburn 1159: sub create_recaptcha {
! 1160: my $captcha = Captcha::reCAPTCHA->new;
! 1161: return $captcha->get_options_setter({theme => 'white'})."\n".
! 1162: $captcha->get_html('PUBLICKEY'); # generate public key for IP
! 1163: # from http://recaptcha.net/
1.1 raeburn 1164: }
1165:
1166: sub getkeys {
1167: my ($lkey,$ukey) = @_;
1168: my $lextkey=hex($lkey);
1169: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1170:
1171: my $uextkey=hex($ukey);
1172: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1173: return ($lextkey,$uextkey);
1174: }
1175:
1176: sub serverform {
1.20 raeburn 1177: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1.22 raeburn 1178: my $phase = 'username_validation';
1179: my $catalog_elements;
1.20 raeburn 1180: if ($context eq 'selfenroll') {
1181: $phase = 'selfenroll_login';
1182: }
1.22 raeburn 1183: if ($courseid ne '') {
1184: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1185: }
1186: my $output = <<ENDSERVERFORM;
1.20 raeburn 1187: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1188: <input type="hidden" name="logtoken" value="$logtoken" />
1189: <input type="hidden" name="token" value="$mailtoken" />
1190: <input type="hidden" name="serverid" value="$lonhost" />
1191: <input type="hidden" name="uname" value="" />
1192: <input type="hidden" name="upass" value="" />
1.32 raeburn 1193: <input type="hidden" name="udom" value="" />
1.20 raeburn 1194: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1195: <input type="hidden" name="courseid" value="$courseid" />
1.22 raeburn 1196: $catalog_elements
1.1 raeburn 1197: </form>
1198: ENDSERVERFORM
1199: return $output;
1200: }
1201:
1202: sub process_credentials {
1203: my ($logtoken,$lonhost) = @_;
1204: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1205: my ($retrieved,$output,$upass);
1206: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.7 bisitz 1207: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1208: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1.1 raeburn 1209: return ($retrieved,$output,$upass);
1210: } else {
1211: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);
1212: if ($reply eq 'ok') {
1213: $retrieved = 'ok';
1214: } else {
1215: $output = &mt('Session could not be opened.');
1216: }
1217: }
1218: my ($key,$caller)=split(/&/,$tmpinfo);
1219: if ($caller eq 'createaccount') {
1220: $upass = &Apache::lonpreferences::des_decrypt($key,$env{'form.upass'});
1221: } else {
1222: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1223: }
1224: return ($retrieved,$output,$upass);
1225: }
1226:
1227: sub guest_format_check {
1228: my ($useremail,$domain,$cancreate,$settings) = @_;
1229: my ($login,$format_match,$format_msg,@user_rules);
1230: if (ref($settings) eq 'HASH') {
1231: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1232: push(@user_rules,@{$settings->{'email_rule'}});
1233: }
1234: }
1235: if (@user_rules > 0) {
1236: my %rule_check =
1237: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1238: 'selfcreate',\@user_rules);
1.1 raeburn 1239: if (keys(%rule_check) > 0) {
1240: foreach my $item (keys(%rule_check)) {
1241: if ($rule_check{$item}) {
1242: $format_match = 1;
1243: last;
1244: }
1245: }
1246: }
1247: }
1248: if ($format_match) {
1249: ($login) = ($useremail =~ /^([^\@]+)\@/);
1250: $format_msg = '<br />'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1251: if (ref($cancreate) eq 'ARRAY') {
1252: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1253: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1254: }
1.1 raeburn 1255: }
1256: }
1257: return $format_msg;
1258: }
1259:
1.17 raeburn 1260: sub sso_logout_frag {
1261: my ($r,$domain) = @_;
1262: my $endsessionmsg;
1263: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1264: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1265: if (-e $msgfile) {
1266: open(my $fh,"<$msgfile");
1267: $endsessionmsg = join('',<$fh>);
1268: close($fh);
1269: }
1270: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1271: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1272: if (-e $msgfile) {
1273: open(my $fh,"<$msgfile");
1274: $endsessionmsg = join('',<$fh>);
1275: close($fh);
1276: }
1277: }
1278: return $endsessionmsg;
1279: }
1280:
1.22 raeburn 1281: sub catreturn_js {
1282: return <<"ENDSCRIPT";
1283: <script type="text/javascript">
1284:
1285: function ToSelfenroll(formname) {
1286: var formidx = getFormByName(formname);
1287: if (formidx > -1) {
1288: document.forms[formidx].action = '/adm/selfenroll';
1289: numidx = getIndexByName(formidx,'phase');
1290: if (numidx > -1) {
1291: document.forms[formidx].elements[numidx].value = '';
1292: }
1293: numidx = getIndexByName(formidx,'context');
1294: if (numidx > -1) {
1295: document.forms[formidx].elements[numidx].value = '';
1296: }
1297: }
1298: document.forms[formidx].submit();
1299: }
1300:
1301: function ToCatalog(formname,caller) {
1302: var formidx = getFormByName(formname);
1303: if (formidx > -1) {
1304: document.forms[formidx].action = '/adm/coursecatalog';
1305: numidx = getIndexByName(formidx,'coursenum');
1306: if (numidx > -1) {
1307: if (caller != 'details') {
1308: document.forms[formidx].elements[numidx].value = '';
1309: }
1310: }
1311: }
1312: document.forms[formidx].submit();
1313: }
1314:
1315: function getIndexByName(formidx,item) {
1316: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1317: if (document.forms[formidx].elements[i].name == item) {
1318: return i;
1319: }
1320: }
1321: return -1;
1322: }
1323:
1324: function getFormByName(item) {
1325: for (var i=0; i<document.forms.length; i++) {
1326: if (document.forms[i].name == item) {
1327: return i;
1328: }
1329: }
1330: return -1;
1331: }
1332:
1333: </script>
1334: ENDSCRIPT
1335:
1336: }
1337:
1.1 raeburn 1338: 1;
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