Annotation of loncom/interface/createaccount.pm, revision 1.40.2.5.2.5
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: #
1.40.2.5.2.5! raeburn 6: # $Id: createaccount.pm,v 1.40.2.5.2.4 2012/02/12 19:59:31 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;
1.40.2.5.2.1 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: $start_page =
1.40.2.1 raeburn 131: &Apache::loncommon::start_page($title,$js,
132: {'no_inline_link' => 1,});
1.22 raeburn 133: &print_header($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: $start_page =
1.40.2.1 raeburn 140: &Apache::loncommon::start_page($title,$js,
141: {'no_inline_link' => 1,});
1.35 raeburn 142: my %domconfig =
143: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
144: my ($cancreate,$statustocreate) = &get_creation_controls($domain,$domconfig{'usercreation'});
145: if (@{$cancreate} == 0) {
1.22 raeburn 146: &print_header($r,$start_page,$courseid);
1.14 raeburn 147: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
148: '<span class="LC_warning">'.
1.40.2.5.2.1 raeburn 149: &mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted for [_1].',$domdesc).'</span><br /><br />';
1.3 raeburn 150: $r->print($output);
1.22 raeburn 151: &print_footer($r);
1.3 raeburn 152: return OK;
153: }
154:
1.5 raeburn 155: if ($sso_username ne '') {
1.22 raeburn 156: &print_header($r,$start_page,$courseid);
1.18 raeburn 157: my ($msg,$sso_logout);
158: $sso_logout = &sso_logout_frag($r,$domain);
1.35 raeburn 159: if (grep(/^sso$/,@{$cancreate})) {
1.14 raeburn 160: $msg = '<h3>'.&mt('Account creation').'</h3>'.
1.17 raeburn 161: &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 />';
162:
1.18 raeburn 163: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
1.35 raeburn 164: $lonhost,$contact_email,$contact_name,
165: $sso_logout,$statustocreate);
1.5 raeburn 166: } else {
1.17 raeburn 167: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
168: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
1.18 raeburn 169: $sso_logout;
1.5 raeburn 170: }
1.17 raeburn 171: $r->print($msg);
1.22 raeburn 172: &print_footer($r);
1.5 raeburn 173: return OK;
174: }
175:
1.4 raeburn 176: my ($output,$nostart,$noend);
1.3 raeburn 177: my $token = $env{'form.token'};
178: if ($token) {
179: ($output,$nostart,$noend) =
180: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
1.4 raeburn 181: $domdesc,$lonhost,$include,$start_page);
1.3 raeburn 182: if ($nostart) {
183: if ($noend) {
184: return OK;
185: } else {
186: $r->print($output);
1.22 raeburn 187: &print_footer($r);
1.3 raeburn 188: return OK;
189: }
190: } else {
1.22 raeburn 191: &print_header($r,$start_page,$courseid);
1.3 raeburn 192: $r->print($output);
1.22 raeburn 193: &print_footer($r);
1.3 raeburn 194: return OK;
195: }
196: }
197:
198: if ($env{'form.phase'} eq 'username_activation') {
199: (my $result,$output,$nostart) =
200: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
201: $lonhost,$courseid);
202: if ($result eq 'ok') {
203: if ($nostart) {
204: return OK;
205: }
206: }
1.22 raeburn 207: &print_header($r,$start_page,$courseid);
1.3 raeburn 208: $r->print($output);
1.22 raeburn 209: &print_footer($r);
1.3 raeburn 210: return OK;
1.19 raeburn 211: } elsif ($env{'form.phase'} eq 'username_validation') {
212: (my $result,$output) =
213: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
214: $contact_name,$contact_email,$courseid,
1.35 raeburn 215: $lonhost,$statustocreate);
1.19 raeburn 216: if ($result eq 'existingaccount') {
217: $r->print($output);
1.22 raeburn 218: &print_footer($r);
1.19 raeburn 219: return OK;
220: } else {
1.22 raeburn 221: &print_header($r,$start_page,$courseid);
1.19 raeburn 222: }
223: } elsif ($env{'form.create_with_email'}) {
1.22 raeburn 224: &print_header($r,$start_page,$courseid);
1.1 raeburn 225: $output = &process_email_request($env{'form.useremail'},$domain,$domdesc,
1.35 raeburn 226: $contact_name,$contact_email,$cancreate,
1.3 raeburn 227: $lonhost,$domconfig{'usercreation'},
228: $courseid);
229: } elsif (!$token) {
1.22 raeburn 230: &print_header($r,$start_page,$courseid);
1.1 raeburn 231: my $now=time;
1.35 raeburn 232: if (grep(/^login$/,@{$cancreate})) {
1.1 raeburn 233: my $jsh=Apache::File->new($include."/londes.js");
234: $r->print(<$jsh>);
235: $r->print(&javascript_setforms($now));
236: }
1.35 raeburn 237: if (grep(/^email$/,@{$cancreate})) {
1.12 raeburn 238: $r->print(&javascript_validmail());
239: }
1.35 raeburn 240: $output = &print_username_form($domain,$domdesc,$cancreate,$now,$lonhost,
1.22 raeburn 241: $courseid);
1.1 raeburn 242: }
243: $r->print($output);
1.22 raeburn 244: &print_footer($r);
1.1 raeburn 245: return OK;
246: }
247:
1.40.2.5.2.1 raeburn 248: sub get_custom_name {
249: my ($domain) = @_;
250: if ($domain eq 'relate') {
1.40.2.5.2.4 raeburn 251: return 'Mechanics Online';
1.40.2.5.2.1 raeburn 252: } else {
253: return lc($domain);
254: }
255: }
256:
1.3 raeburn 257: sub print_header {
1.22 raeburn 258: my ($r,$start_page,$courseid) = @_;
1.3 raeburn 259: $r->print($start_page);
260: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.22 raeburn 261: if ($courseid ne '') {
262: my %coursehash = &Apache::lonnet::coursedescription($courseid);
263: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
264: }
1.3 raeburn 265: &Apache::lonhtmlcommon::add_breadcrumb
266: ({href=>"/adm/createuser",
267: text=>"New username"});
268: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
269: return;
270: }
271:
1.22 raeburn 272: sub print_footer {
273: my ($r) = @_;
274: if ($env{'form.courseid'} ne '') {
275: $r->print('<form name="backupcrumbs" method="post" action="">'.
276: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
277: 'token','serverid','uname','upass','phase','create_with_email',
278: 'code','useremail','crypt','cfirstname','clastname',
1.23 raeburn 279: 'cmiddlename','cgeneration','cpermanentemail','cid']).
1.22 raeburn 280: '</form>');
281: }
282: $r->print(&Apache::loncommon::end_page());
283: }
284:
285: sub selfenroll_crumbs {
286: my ($r,$courseid,$desc) = @_;
287: &Apache::lonhtmlcommon::add_breadcrumb
288: ({href=>"javascript:ToCatalog('backupcrumbs','')",
1.37 bisitz 289: text=>"Course/Community Catalog"});
1.22 raeburn 290: if ($env{'form.coursenum'} ne '') {
291: &Apache::lonhtmlcommon::add_breadcrumb
292: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
293: text=>"Course details"});
294: }
295: my $last_crumb;
296: if ($desc ne '') {
1.40.2.3 raeburn 297: $last_crumb = &mt('Self-enroll in [_1]',"<span class='LC_cusr_emph'>$desc</span>");
1.22 raeburn 298: } else {
299: $last_crumb = &mt('Self-enroll');
300: }
301: &Apache::lonhtmlcommon::add_breadcrumb
302: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
303: text=>$last_crumb,
304: no_mt=>"1"});
305: return;
306: }
307:
1.3 raeburn 308: sub validate_course {
309: my ($courseid) = @_;
310: my ($cdom,$cnum) = ($courseid =~ /^($match_domain)_($match_courseid)$/);
311: if (($cdom ne '') && ($cnum ne '')) {
312: if (&Apache::lonnet::is_course($cdom,$cnum)) {
313: return ($courseid);
314: }
315: }
316: return;
317: }
318:
1.1 raeburn 319: sub javascript_setforms {
320: my ($now) = @_;
321: my $js = <<ENDSCRIPT;
1.32 raeburn 322: <script type="text/javascript" language="JavaScript">
1.1 raeburn 323: function send() {
324: this.document.server.elements.uname.value = this.document.client.elements.uname.value;
1.32 raeburn 325: this.document.server.elements.udom.value = this.document.client.elements.udom.value;
1.1 raeburn 326: uextkey=this.document.client.elements.uextkey.value;
327: lextkey=this.document.client.elements.lextkey.value;
328: initkeys();
329:
330: this.document.server.elements.upass.value
331: = crypted(this.document.client.elements.upass$now.value);
332:
333: this.document.client.elements.uname.value='';
334: this.document.client.elements.upass$now.value='';
335:
336: this.document.server.submit();
337: return false;
338: }
339: </script>
340: ENDSCRIPT
341: return $js;
342: }
343:
344: sub javascript_checkpass {
345: my ($now) = @_;
1.7 bisitz 346: my $nopass = &mt('You must enter a password.');
1.1 raeburn 347: my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.
348: &mt('Please try again.');
349: my $js = <<"ENDSCRIPT";
350: <script type="text/javascript" language="JavaScript">
351: function checkpass() {
352: var upass = this.document.client.elements.upass$now.value;
353: var upasscheck = this.document.client.elements.upasscheck$now.value;
354: if (upass == '') {
355: alert("$nopass");
1.32 raeburn 356: return false;
1.1 raeburn 357: }
358: if (upass == upasscheck) {
359: this.document.client.elements.upasscheck$now.value='';
360: send();
1.32 raeburn 361: return false;
1.1 raeburn 362: } else {
363: alert("$mismatchpass");
1.32 raeburn 364: return false;
365: }
1.1 raeburn 366: }
367: </script>
368: ENDSCRIPT
369: return $js;
370: }
371:
1.12 raeburn 372: sub javascript_validmail {
373: my %lt = &Apache::lonlocal::texthash (
374: email => 'The e-mail address you entered',
375: notv => 'is not a valid e-mail address',
376: );
377: my $output = "\n".'<script type="text/javascript">'."\n".
378: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
379: $output .= <<"ENDSCRIPT";
380: function validate_email() {
381: field = document.createaccount.useremail;
382: if (validmail(field) == false) {
383: alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
384: return false;
1.40.2.5.2.1 raeburn 385: } else {
386: var emailaddr = field.value;
387: var lcemail = emailaddr.toLowerCase();
388: if (emailaddr != lcemail) {
389: field.value = lcemail;
1.40.2.5.2.4 raeburn 390: alert("Mechanics Online usernames are all lower case.\\nAccordingly your username will be "+lcemail+" once activated.");
1.40.2.5.2.1 raeburn 391: }
1.12 raeburn 392: }
393: return true;
394: }
395: ENDSCRIPT
396: $output .= "\n".'</script>'."\n";
397: return $output;
398: }
399:
1.1 raeburn 400: sub print_username_form {
1.3 raeburn 401: my ($domain,$domdesc,$cancreate,$now,$lonhost,$courseid) = @_;
1.40.2.5.2.5! raeburn 402: my %lt = &Apache::lonlocal::texthash (
! 403: unam => 'username',
! 404: udom => 'domain',
! 405: uemail => 'E-mail address in LON-CAPA',
! 406: proc => 'Proceed',
! 407: crea => 'Create account with a username provided by this institution',
! 408: crlc => 'Create LON-CAPA account',
! 409: type => 'Type in your log-in ID and password to find out.',
! 410: sign => 'You are about to sign-up for the Mechanics Online course.',
! 411: plse => 'Please enter a valid e-mail address below.',
! 412: inst => 'Instructions on how to activate your account will be sent to the e-mail address you provide.',
! 413: aftr => 'After completing the activation process you will have access to a "self test" that will help you assess your readiness for the course.',
! 414: thes => 'The same account will be used for access to the Mechanics Online course, once it becomes available on March 1, 2012',
! 415: );
1.1 raeburn 416: my $output;
1.5 raeburn 417: if (ref($cancreate) eq 'ARRAY') {
418: if (grep(/^login$/,@{$cancreate})) {
419: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
420: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
1.40.2.5.2.5! raeburn 421: $output = '<div class="LC_left_float"><h3>'.$lt{'crea'}.'</h3>';
! 422: my $submit_text = $lt{'crlc'};
! 423: $output .= &mt('If you already have a log-in ID at this institution,[_1] you may be able to use it for LON-CAPA.','<br />').
! 424: '<br /><br />'.$lt{'type'}.'<br /><br />';
1.20 raeburn 425: $output .= &login_box($now,$lonhost,$courseid,$submit_text,
1.22 raeburn 426: $domain,'createaccount').'</div>';
1.5 raeburn 427: }
428: }
429: if (grep(/^email$/,@{$cancreate})) {
1.40.2.5.2.2 raeburn 430: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>'.
1.40.2.5.2.5! raeburn 431: $lt{'sign'}.'<br />'.
! 432: $lt{'plse'}.'<br />'.
! 433: $lt{'inst'}.'<br />'.
! 434: $lt{'aftr'}.'<br />'.
! 435: $lt{'thes'}.'<br />';
1.40.2.5.2.1 raeburn 436: my $captchaform = &create_recaptcha();
1.28 raeburn 437: if ($captchaform) {
1.40.2.5.2.2 raeburn 438: my $submit_text = &mt('Sign-up');
1.28 raeburn 439: my $emailform = '<input type="text" name="useremail" size="25" value="" />';
440: if (grep(/^login$/,@{$cancreate})) {
1.40.2.5.2.5! raeburn 441: $output .= &mt('Provide your e-mail address to sign up for a Mechanics Online account [_1]if you do not have a log-in ID at your institution.','<br />').'<br /><br />';
1.28 raeburn 442: } else {
443: $output .= '<br />';
444: }
1.40.2.5 raeburn 445: $output .= '<form name="createaccount" method="post" onsubmit="return validate_email()" action="/adm/createaccount">'.
1.28 raeburn 446: &Apache::lonhtmlcommon::start_pick_box()."\n".
447: &Apache::lonhtmlcommon::row_title(&mt('E-mail address'),
448: 'LC_pick_box_title')."\n".
449: $emailform."\n".
450: &Apache::lonhtmlcommon::row_closure(1).
451: &Apache::lonhtmlcommon::row_title(&mt('Validation'),
452: 'LC_pick_box_title')."\n".
1.40.2.5.2.1 raeburn 453: $captchaform."\n".
454: &mt('If either word is hard to read, [_1] will replace them.','<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').'<br /><br />';
1.28 raeburn 455: if ($courseid ne '') {
456: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
457: }
1.32 raeburn 458: $output .= &Apache::lonhtmlcommon::row_closure(1).
459: &Apache::lonhtmlcommon::row_title().'<br />'.
460: '<input type="submit" name="create_with_email" value="'.
1.28 raeburn 461: $submit_text.'" />'.
462: &Apache::lonhtmlcommon::row_closure(1).
463: &Apache::lonhtmlcommon::end_pick_box().'<br /><br />';
464: if ($courseid ne '') {
465: $output .= &Apache::lonhtmlcommon::echo_form_input(['courseid']);
466: }
467: $output .= '</form>';
1.5 raeburn 468: } else {
1.28 raeburn 469: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
470: if ($courseid ne '') {
471: $helpdesk .= '&courseid='.$courseid;
472: }
473: $output .= '<span class="LC_error">'.&mt('An error occurred generating the validation code[_1] required for an e-mail address to be used as username.','<br />').'</span><br /><br />'.&mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.','<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
1.5 raeburn 474: }
1.28 raeburn 475: $output .= '</div>';
1.3 raeburn 476: }
1.1 raeburn 477: }
478: if ($output eq '') {
1.16 raeburn 479: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 480: } else {
481: $output .= '<div class="LC_clear_float_footer"></div>';
482: }
483: return $output;
484: }
485:
1.20 raeburn 486: sub login_box {
487: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
488: my $output;
489: my %titles = &Apache::lonlocal::texthash(
490: createaccount => 'Log-in ID',
491: selfenroll => 'Username',
492: );
493: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
494: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.40.2.2 raeburn 495: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.20 raeburn 496: $lonhost);
497: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
1.32 raeburn 498: my $unameform = '<input type="text" name="uname" size="20" value="" />';
499: my $upassform = '<input type="password" name="upass'.$now.'" size="20" />';
1.40.2.5 raeburn 500: $output .= '<form name="client" method="post" action="" onsubmit="return(send());">'."\n".
1.40.2.5.2.1 raeburn 501: '<input type="hidden" name="udom" value="'.$domain.'" />'.
1.32 raeburn 502: &Apache::lonhtmlcommon::start_pick_box()."\n".
503: &Apache::lonhtmlcommon::row_title($titles{$context},
1.31 bisitz 504: 'LC_pick_box_title')."\n".
505: $unameform."\n".
506: &Apache::lonhtmlcommon::row_closure(1)."\n".
507: &Apache::lonhtmlcommon::row_title(&mt('Password'),
508: 'LC_pick_box_title')."\n".
1.40.2.5.2.1 raeburn 509: $upassform.
510: &Apache::lonhtmlcommon::row_closure(1).
1.31 bisitz 511: &Apache::lonhtmlcommon::row_title().
1.32 raeburn 512: '<br /><input type="submit" name="username_validation" value="'.
513: $submit_text.'" />'."\n";
514: if ($context eq 'selfenroll') {
515: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
516: '<span class="LC_fontsize_medium">'.
517: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
518: '</span></td></tr></table>'."\n";
519: }
520: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
521: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
1.34 bisitz 522: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
523: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.22 raeburn 524: '</form>';
1.20 raeburn 525: return $output;
526: }
527:
1.1 raeburn 528: sub process_email_request {
529: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.3 raeburn 530: $server,$settings,$courseid) = @_;
1.40.2.5.2.1 raeburn 531: $useremail = lc($env{'form.useremail'});
1.1 raeburn 532: my $output;
1.5 raeburn 533: if (ref($cancreate) eq 'ARRAY') {
534: if (!grep(/^email$/,@{$cancreate})) {
535: $output = &invalid_state('noemails',$domdesc,
536: $contact_name,$contact_email);
537: return $output;
538: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
539: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 540: $contact_name,$contact_email);
541: return $output;
542: } else {
1.5 raeburn 543: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
544: if ($uhome ne 'no_host') {
545: $output = &invalid_state('existinguser',$domdesc,
1.40.2.5.2.1 raeburn 546: $contact_name,$contact_email,'',$useremail);
1.1 raeburn 547: return $output;
1.5 raeburn 548: } else {
1.40.2.5.2.1 raeburn 549: my $captcha = Captcha::reCAPTCHA->new;
550: my $captcha_result =
551: $captcha->check_answer(
552: 'PRIVATEKEY',
553: $ENV{'REMOTE_ADDR'},
554: $env{'form.recaptcha_challenge_field'},
555: $env{'form.recaptcha_response_field'},
556: );
1.40.2.5.2.3 raeburn 557: # PRIVATE key from https://www.google.com/recaptcha
1.40.2.5.2.1 raeburn 558: if (!$captcha_result->{is_valid}) {
1.5 raeburn 559: $output = &invalid_state('captcha',$domdesc,$contact_name,
1.40.2.5.2.1 raeburn 560: $contact_email);
561:
1.5 raeburn 562: return $output;
563: }
564: my $uhome=&Apache::lonnet::homeserver($useremail,$domain);
565: if ($uhome eq 'no_host') {
1.23 raeburn 566: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
567: &call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
1.40 raeburn 568: \%inst_results,\%curr_rules,\%got_rules,'username');
1.23 raeburn 569: if (ref($alerts{'username'}) eq 'HASH') {
570: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1.5 raeburn 571: if ($alerts{'username'}{$domain}{$useremail}) {
572: $output = &invalid_state('userrules',$domdesc,
573: $contact_name,$contact_email);
574: return $output;
575: }
1.1 raeburn 576: }
577: }
1.5 raeburn 578: my $format_msg =
579: &guest_format_check($useremail,$domain,$cancreate,
580: $settings);
581: if ($format_msg) {
582: $output = &invalid_state('userformat',$domdesc,$contact_name,
583: $contact_email,$format_msg);
584: return $output;
585: }
1.1 raeburn 586: }
587: }
588: }
1.5 raeburn 589: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
590: $contact_email,$courseid);
1.1 raeburn 591: }
592: return $output;
593: }
594:
1.23 raeburn 595: sub call_rulecheck {
596: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
597: $got_rules,$tocheck) = @_;
598: my ($checkhash,$checks);
599: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
600: if ($tocheck eq 'username') {
601: $checks = { 'username' => 1 };
602: }
603: &Apache::loncommon::user_rule_check($checkhash,$checks,
604: $alerts,$rulematch,$inst_results,$curr_rules,
605: $got_rules);
606: return;
607: }
608:
1.1 raeburn 609: sub send_token {
1.3 raeburn 610: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;
1.14 raeburn 611: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
612: &mt('Thank you for your request to create a new LON-CAPA account.').
613: '<br /><br />';
1.1 raeburn 614: my $now = time;
615: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
616: 'time' => $now,
617: 'domain' => $domain,
1.3 raeburn 618: 'username' => $email,
619: 'courseid' => $courseid);
1.40.2.2 raeburn 620: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
1.1 raeburn 621: if ($token !~ /^error/ && $token ne 'no_such_host') {
622: my $esc_token = &escape($token);
1.28 raeburn 623: my $showtime = localtime(time);
1.40.2.5.2.5! raeburn 624: my $mailmsg = &mt('A request was submitted on [_1] for creation of a [_2] account.',$showtime,$domdesc)."\n".
1.28 raeburn 625: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
1.40.2.5.2.1 raeburn 626: "\n\n".&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1.1 raeburn 627: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
628: $contact_email);
629: if ($result eq 'ok') {
1.40.2.5.2.2 raeburn 630: $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 sign-up process.').'<br />'.&mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
1.1 raeburn 631: } else {
1.14 raeburn 632: $msg .= '<span class="LC_error">'.
633: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
634: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 635: }
636: } else {
1.14 raeburn 637: $msg .= '<span class="LC_error">'.
638: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
639: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 640: }
641: return $msg;
642: }
643:
644: sub process_mailtoken {
1.3 raeburn 645: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
646: $include,$start_page) = @_;
647: my ($msg,$nostart,$noend);
1.1 raeburn 648: my %data = &Apache::lonnet::tmpget($token);
649: my $now = time;
650: if (keys(%data) == 0) {
1.9 raeburn 651: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
652: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
653: .' '.&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 654: return $msg;
655: }
656: if (($data{'time'} =~ /^\d+$/) &&
657: ($data{'domain'} ne '') &&
658: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
659: if ($now - $data{'time'} < 7200) {
660: if ($env{'form.phase'} eq 'createaccount') {
1.3 raeburn 661: my ($result,$output) = &create_account($r,$domain,$lonhost,
1.1 raeburn 662: $data{'username'},$domdesc);
663: if ($result eq 'ok') {
664: $msg = $output;
1.17 raeburn 665: my $shownow = &Apache::lonlocal::locallocaltime($now);
1.40.2.5.2.1 raeburn 666: my $mailmsg = &mt('A [_1] account has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
1.1 raeburn 667: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
668: $mailmsg,$contact_name,
669: $contact_email);
670: if ($mailresult eq 'ok') {
671: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
672: } else {
673: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
674: }
1.3 raeburn 675: my %form = &start_session($r,$data{'username'},$domain,
676: $lonhost,$data{'courseid'},
677: $token);
678: $nostart = 1;
679: $noend = 1;
1.1 raeburn 680: } else {
1.7 bisitz 681: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
682: .'<br />'.$output
683: # .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
684: .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 685: }
1.3 raeburn 686: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 687: } else {
1.3 raeburn 688: $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 />';
689: $msg .= &print_dataentry_form($r,$domain,$lonhost,$include,$token,$now,$data{'username'},$start_page);
690: $nostart = 1;
1.1 raeburn 691: }
692: } else {
1.7 bisitz 693: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
694: .' '.&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 695: }
1.1 raeburn 696: } else {
1.7 bisitz 697: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
698: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 699: }
1.3 raeburn 700: return ($msg,$nostart,$noend);
701: }
702:
703: sub start_session {
704: my ($r,$username,$domain,$lonhost,$courseid,$token) = @_;
705: my %form = (
706: uname => $username,
707: udom => $domain,
708: );
709: my $firsturl = '/adm/roles';
710: if (defined($courseid)) {
711: $courseid = &validate_course($courseid);
712: if ($courseid ne '') {
713: $form{'courseid'} = $courseid;
1.22 raeburn 714: $firsturl = '/adm/selfenroll?courseid='.$courseid;
1.3 raeburn 715: }
716: }
717: if ($r->dir_config('lonBalancer') eq 'yes') {
718: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
719: $lonhost,'noredirect',undef,\%form);
1.19 raeburn 720: if ($token ne '') {
721: my $delete = &Apache::lonnet::tmpdel($token);
722: }
1.3 raeburn 723: $r->internal_redirect('/adm/switchserver');
724: } else {
725: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
726: $lonhost,$firsturl,undef,\%form);
727: }
728: return %form;
1.1 raeburn 729: }
730:
1.3 raeburn 731:
1.1 raeburn 732: sub print_dataentry_form {
1.3 raeburn 733: my ($r,$domain,$lonhost,$include,$mailtoken,$now,$username,$start_page) = @_;
1.1 raeburn 734: my ($error,$output);
1.3 raeburn 735: &print_header($r,$start_page);
1.1 raeburn 736: if (open(my $jsh,"<$include/londes.js")) {
737: while(my $line = <$jsh>) {
738: $r->print($line);
739: }
740: close($jsh);
1.3 raeburn 741: $output .= &javascript_setforms($now)."\n".&javascript_checkpass($now);
1.1 raeburn 742: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
743: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.40.2.2 raeburn 744: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.1 raeburn 745: $lonhost);
1.32 raeburn 746: my $formtag = '<form name="server" method="post" target="_top" action="/adm/createaccount">';
747: my ($datatable,$rowcount) =
748: &Apache::loncreateuser::personal_data_display($username,$domain,
749: 'email','selfcreate');
750: if ($rowcount) {
751: $output .= '<div class="LC_left_float">'.$formtag.$datatable;
752: } else {
753: $output .= $formtag;
1.1 raeburn 754: }
755: $output .= <<"ENDSERVERFORM";
756: <input type="hidden" name="logtoken" value="$logtoken" />
757: <input type="hidden" name="token" value="$mailtoken" />
758: <input type="hidden" name="serverid" value="$lonhost" />
759: <input type="hidden" name="uname" value="" />
760: <input type="hidden" name="upass" value="" />
1.32 raeburn 761: <input type="hidden" name="udom" value="" />
1.1 raeburn 762: <input type="hidden" name="phase" value="createaccount" />
1.32 raeburn 763: </form>
1.1 raeburn 764: ENDSERVERFORM
1.32 raeburn 765: if ($rowcount) {
766: $output .= '</div>'.
767: '<div class="LC_left_float">';
768: }
1.1 raeburn 769: my $upassone = '<input type="password" name="upass'.$now.'" size="10" />';
770: my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="10" />';
771: my $submit_text = &mt('Create LON-CAPA account');
1.32 raeburn 772: $output .= '<h3>'.&mt('Login Data').'</h3>'."\n".
1.40.2.5 raeburn 773: '<form name="client" method="post" action="" '.
1.32 raeburn 774: 'onsubmit="return checkpass();">'."\n".
1.1 raeburn 775: &Apache::lonhtmlcommon::start_pick_box()."\n".
776: &Apache::lonhtmlcommon::row_title(&mt('Username'),
1.32 raeburn 777: 'LC_pick_box_title',
778: 'LC_oddrow_value')."\n".
1.1 raeburn 779: $username."\n".
780: &Apache::lonhtmlcommon::row_closure(1)."\n".
781: &Apache::lonhtmlcommon::row_title(&mt('Password'),
1.32 raeburn 782: 'LC_pick_box_title',
783: 'LC_oddrow_value')."\n".
1.1 raeburn 784: $upassone."\n".
785: &Apache::lonhtmlcommon::row_closure(1)."\n".
786: &Apache::lonhtmlcommon::row_title(&mt('Confirm password'),
1.32 raeburn 787: 'LC_pick_box_title',
788: 'LC_oddrow_value')."\n".
789: $upasstwo.
790: &Apache::lonhtmlcommon::row_closure(1)."\n".
791: &Apache::lonhtmlcommon::row_title()."\n".
792: '<br /><input type="submit" name="createaccount" value="'.
793: $submit_text.'" />'.
1.1 raeburn 794: &Apache::lonhtmlcommon::row_closure(1)."\n".
795: &Apache::lonhtmlcommon::end_pick_box()."\n".
1.32 raeburn 796: '<input type="hidden" name="uname" value="'.$username.'" />'."\n".
797: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
798: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
799: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
800: '</form>';
801: if ($rowcount) {
802: $output .= '</div>'."\n".
803: '<div class="LC_clear_float_footer"></div>'."\n";
804: }
1.1 raeburn 805: } else {
1.7 bisitz 806: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 807: }
1.3 raeburn 808: return $output;
1.1 raeburn 809: }
810:
1.35 raeburn 811: sub get_creation_controls {
812: my ($domain,$usercreation) = @_;
813: my (@cancreate,@statustocreate);
814: if (ref($usercreation) eq 'HASH') {
815: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
816: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
817: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1.40.2.4 raeburn 818: if (@statustocreate == 0) {
819: my ($othertitle,$usertypes,$types) =
820: &Apache::loncommon::sorted_inst_types($domain);
821: if (ref($types) eq 'ARRAY') {
822: if (@{$types} == 0) {
823: @statustocreate = ('default');
824: }
825: } else {
826: @statustocreate = ('default');
827: }
828: }
1.35 raeburn 829: } else {
830: @statustocreate = ('default');
831: my ($othertitle,$usertypes,$types) =
832: &Apache::loncommon::sorted_inst_types($domain);
833: if (ref($types) eq 'ARRAY') {
834: push(@statustocreate,@{$types});
835: }
836: }
837: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
838: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
839: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
840: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
841: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
842: }
843: }
844: }
845: return (\@cancreate,\@statustocreate);
846: }
847:
1.1 raeburn 848: sub create_account {
1.3 raeburn 849: my ($r,$domain,$lonhost,$username,$domdesc) = @_;
1.1 raeburn 850: my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
851: $env{'form.serverid'});
852: # Error messages
1.7 bisitz 853: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 854: my $end = '</span><br /><br />';
855: my $rtnlink = '<a href="javascript:history.back();" />'.
856: &mt('Return to previous page').'</a>'.
857: &Apache::loncommon::end_page();
858: if ($retrieved eq 'ok') {
1.22 raeburn 859: if ($env{'form.courseid'} ne '') {
1.1 raeburn 860: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
861: if ($result eq 'fail') {
862: $output = $error.&mt('Invalid ID format').$end.
863: $userchkmsg.$rtnlink;
864: return ('fail',$output);
865: }
866: }
867: } else {
868: return ('fail',$error.$output.$end.$rtnlink);
869: }
870: # Call modifyuser
871: my $result =
872: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
873: 'internal',$upass,$env{'form.cfirstname'},
874: $env{'form.cmiddlename'},$env{'form.clastname'},
875: $env{'form.cgeneration'},undef,undef,$username);
1.7 bisitz 876: $output = &mt('Generating user: [_1]',$result);
1.1 raeburn 877: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1.7 bisitz 878: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1.1 raeburn 879: &Apache::lonnet::hostname($uhome).'<br /><br />';
880: return ('ok',$output);
881: }
882:
883: sub username_validation {
1.19 raeburn 884: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1.35 raeburn 885: $lonhost,$statustocreate) = @_;
1.1 raeburn 886: my ($retrieved,$output,$upass);
887:
888: $username= &LONCAPA::clean_username($username);
889: $domain = &LONCAPA::clean_domain($domain);
890: my $uhome = &Apache::lonnet::homeserver($username,$domain);
891:
892: ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
893: $env{'form.serverid'});
1.19 raeburn 894: if ($retrieved ne 'ok') {
895: return ('fail',$output);
896: }
897: if ($uhome ne 'no_host') {
898: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
899: if ($result ne 'no_host') {
900: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
901: $output = '<br /><br />'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).','<tt>'.$username.'</tt>',$domdesc).'<br />'.&mt('The password entered was also correct so you have been logged in.');
902: return ('existingaccount',$output);
903: } else {
1.22 raeburn 904: $output = &login_failure_msg($courseid);
1.19 raeburn 905: }
906: } else {
1.1 raeburn 907: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
908: my $authok;
909: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
910: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
911: my $checkdefauth = 1;
912: $authok =
913: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
914: } else {
915: $authok = 'non_authorized';
916: }
917: if ($authok eq 'authorized') {
1.18 raeburn 918: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1.35 raeburn 919: $contact_email,$contact_name,undef,
920: $statustocreate);
1.4 raeburn 921: } else {
1.22 raeburn 922: $output = &login_failure_msg($courseid);
1.4 raeburn 923: }
924: }
1.19 raeburn 925: return ('ok',$output);
1.4 raeburn 926: }
927:
1.22 raeburn 928: sub login_failure_msg {
929: my ($courseid) = @_;
930: my $url;
931: if ($courseid ne '') {
932: $url = "/adm/selfenroll?courseid=".$courseid;
933: } else {
934: $url = "/adm/createaccount";
935: }
936: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
937: &mt('Username and/or password could not be authenticated.').
938: '</div>'.
939: &mt('Please check the username and password.').'<br /><br />';
940: '<a href="'.$url.'">'.&mt('Try again').'</a>';
941: return $output;
942: }
943:
1.4 raeburn 944: sub username_check {
1.35 raeburn 945: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
946: $contact_name,$sso_logout,$statustocreate) = @_;
1.23 raeburn 947: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1.18 raeburn 948: %alerts,%curr_rules,%got_rules);
1.23 raeburn 949: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 950: \%inst_results,\%curr_rules,\%got_rules,'username');
1.4 raeburn 951: if (ref($alerts{'username'}) eq 'HASH') {
952: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
953: if ($alerts{'username'}{$domain}{$username}) {
954: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 955: $output =
1.17 raeburn 956: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
957: 'selfcreate').
1.4 raeburn 958: &Apache::loncommon::user_rule_formats($domain,$domdesc,
959: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 960: }
1.18 raeburn 961: $checkfail = 'username';
1.1 raeburn 962: }
1.4 raeburn 963: }
964: }
1.18 raeburn 965: if (!$checkfail) {
1.35 raeburn 966: if (ref($statustocreate) eq 'ARRAY') {
967: $checkfail = 'inststatus';
968: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
969: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
970: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
971: undef($checkfail);
972: last;
973: }
974: }
975: } elsif (grep(/^default$/,@{$statustocreate})) {
976: undef($checkfail);
977: }
978: }
979: }
980: if (!$checkfail) {
1.18 raeburn 981: $output = '<form method="post" action="/adm/createaccount">';
982: (my $datatable,$rowcount,$editable) =
983: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
984: $inst_results{$username.':'.$domain});
985: if ($rowcount > 0) {
986: $output .= $datatable;
987: }
988: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
989: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
990: '<input type="hidden" name="phase" value="username_activation" />';
991: my $now = time;
992: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
993: 'time' => $now,
994: 'domain' => $domain,
995: 'username' => $username);
1.40.2.2 raeburn 996: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1.18 raeburn 997: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
998: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
999: } else {
1000: $output = &mt('An error occurred when storing a token').'<br />'.
1001: &mt('You will not be able to proceed to the next stage of account creation').
1002: &linkto_email_help($contact_email,$domdesc);
1003: $checkfail = 'authtoken';
1004: }
1005: }
1006: if ($checkfail) {
1.40.2.4 raeburn 1007: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1.18 raeburn 1008: if ($checkfail eq 'username') {
1009: $msg .= '<span class="LC_warning">'.
1010: &mt('A LON-CAPA account may not be created with the username you use.').
1011: '</span><br /><br />'.$output;
1012: } elsif ($checkfail eq 'authtoken') {
1013: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1014: '<br />'.$output;
1.35 raeburn 1015: } elsif ($checkfail eq 'inststatus') {
1016: $msg .= '<span class="LC_warning">'.
1017: &mt('You are not permitted to create a LON-CAPA account.').
1018: '</span><br /><br />'.$output;
1.18 raeburn 1019: }
1020: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1021: $contact_name,$contact_email).'<br /><hr />'.
1022: $sso_logout;
1023: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 1024: } else {
1.18 raeburn 1025: if ($courseid ne '') {
1026: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1027: }
1028: $output .= '<input type="submit" name="newaccount" value="'.
1029: &mt('Create LON-CAPA account').'" /></form>';
1030: if ($rowcount) {
1031: if ($editable) {
1.22 raeburn 1032: if ($courseid ne '') {
1.40.2.4 raeburn 1033: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1.22 raeburn 1034: }
1035: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1036: } else {
1.22 raeburn 1037: if ($courseid ne '') {
1038: $msg = '<h4>'.&mt('Review user information').'</h4>';
1039: }
1040: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1041: }
1042: } else {
1.22 raeburn 1043: if ($courseid ne '') {
1044: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1045: }
1046: $msg .= &mt('Confirm that you wish to create an account.');
1.18 raeburn 1047: }
1048: $msg .= $output;
1049: }
1050: return $msg;
1.1 raeburn 1051: }
1052:
1053: sub username_activation {
1.3 raeburn 1054: my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;
1.1 raeburn 1055: my $output;
1.7 bisitz 1056: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 1057: my $end = '</span><br /><br />';
1058: my $rtnlink = '<a href="javascript:history.back();" />'.
1059: &mt('Return to previous page').'</a>'.
1060: &Apache::loncommon::end_page();
1061: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 1062: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1063: my $now = time;
1064: my $earlyout;
1065: my $timeout = 300;
1066: if (keys(%data) == 0) {
1067: $output = &mt('Sorry, your authentication has expired.');
1068: $earlyout = 'fail';
1069: }
1070: if (($data{'time'} !~ /^\d+$/) ||
1071: ($data{'domain'} ne $domain) ||
1072: ($data{'username'} ne $username)) {
1073: $earlyout = 'fail';
1074: $output = &mt('The credentials you provided could not be verified.');
1075: } elsif ($now - $data{'time'} > $timeout) {
1076: $earlyout = 'fail';
1077: $output = &mt('Sorry, your authentication has expired.');
1078: }
1079: if ($earlyout ne '') {
1080: $output .= '<br />'.&mt('Please [_1]start again[_2].','<a href="/adm/createaccount">','</a>');
1081: return($earlyout,$output);
1082: }
1.3 raeburn 1083: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1084: ($domdefaults{'auth_arg_def'} ne '')) ||
1085: ($domdefaults{'auth_def'} eq 'localauth')) {
1.22 raeburn 1086: if ($env{'form.courseid'} ne '') {
1.1 raeburn 1087: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
1088: if ($result eq 'fail') {
1089: $output = $error.&mt('Invalid ID format').$end.
1090: $userchkmsg.$rtnlink;
1091: return ('fail',$output);
1092: }
1093: }
1094: # Call modifyuser
1.23 raeburn 1095: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1096: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1097: \%inst_results,\%curr_rules,\%got_rules);
1.23 raeburn 1098: my @userinfo = ('firstname','middlename','lastname','generation',
1099: 'permanentemail','id');
1100: my %canmodify =
1101: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1102: \@userinfo,\%inst_results);
1103: foreach my $item (@userinfo) {
1104: if ($canmodify{$item}) {
1105: $info{$item} = $env{'form.c'.$item};
1106: } else {
1107: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1108: }
1109: }
1110: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1111: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1112: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1113: }
1.1 raeburn 1114: my $result =
1.23 raeburn 1115: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1.1 raeburn 1116: $domdefaults{'auth_def'},
1.23 raeburn 1117: $domdefaults{'auth_arg_def'},$info{'firstname'},
1118: $info{'middlename'},$info{'lastname'},
1119: $info{'generation'},undef,undef,
1120: $info{'permanentemail'},$info{'inststatus'});
1.3 raeburn 1121: if ($result eq 'ok') {
1.8 raeburn 1122: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 1123: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1124: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
1125: my $nostart = 1;
1126: return ('ok',$output,$nostart);
1127: } else {
1128: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1129: return ('fail',$output);
1130: }
1.1 raeburn 1131: } else {
1.7 bisitz 1132: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 1133: return('fail',$output);
1134: }
1135: }
1136:
1137: sub check_id {
1138: my ($username,$domain,$domdesc) = @_;
1139: # Check ID format
1140: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1141: my %checks = ('id' => 1);
1142: %{$checkhash{$username.':'.$domain}} = (
1143: 'newuser' => 1,
1144: 'id' => $env{'form.cid'},
1145: );
1146: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1147: \%rulematch,\%inst_results,\%curr_rules);
1148: if (ref($alerts{'id'}) eq 'HASH') {
1149: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1150: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1151: my $userchkmsg;
1152: if (ref($curr_rules{$domain}) eq 'HASH') {
1153: $userchkmsg =
1154: &Apache::loncommon::instrule_disallow_msg('id',
1155: $domdesc,1).
1156: &Apache::loncommon::user_rule_formats($domain,
1157: $domdesc,$curr_rules{$domain}{'id'},'id');
1158: }
1159: return ('fail',$userchkmsg);
1160: }
1161: }
1162: }
1163: return;
1164: }
1165:
1166: sub invalid_state {
1.40.2.5.2.1 raeburn 1167: my ($error,$domdesc,$contact_name,$contact_email,$msgtext,$useremail) = @_;
1.14 raeburn 1168: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 1169: if ($error eq 'baduseremail') {
1.40.2.3 raeburn 1170: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1.1 raeburn 1171: } elsif ($error eq 'existinguser') {
1.40.2.5.2.1 raeburn 1172: my $uname = &HTML::Entities::encode($useremail);
1173: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.').'</span><br /><br /><span class="LC_warning">'.&mt('You can either:').'<ul>'.
1174: '<li>'.&mt('Return to the [_1]log-in page[_2] and enter your password.','<a href="/adm/login?username='.$uname.'">','</a>').'</li>'.
1175: '<li>'.&mt('or, if you do not remember your password, visit the "[_1]Forgot your password?[_2]" page.','<a href="/adm/resetpw?uname='.$uname.'&useremail='.$uname.'&referrer=createaccount">','</a>').
1176: '</li></ul>';
1.1 raeburn 1177: } elsif ($error eq 'userrules') {
1.40.2.3 raeburn 1178: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 1179: } elsif ($error eq 'userformat') {
1.40.2.3 raeburn 1180: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 1181: } elsif ($error eq 'captcha') {
1.40.2.3 raeburn 1182: $msg .= &mt('Validation of the code you entered failed.');
1.1 raeburn 1183: } elsif ($error eq 'noemails') {
1.40.2.3 raeburn 1184: $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 1185: }
1.14 raeburn 1186: $msg .= '</span>';
1.1 raeburn 1187: if ($msgtext) {
1188: $msg .= '<br />'.$msgtext;
1189: }
1.40.2.3 raeburn 1190: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1.8 raeburn 1191: return $msg;
1192: }
1193:
1194: sub linkto_email_help {
1.40.2.3 raeburn 1195: my ($contact_email,$domdesc,$error) = @_;
1.8 raeburn 1196: my $msg;
1.40.2.3 raeburn 1197: my $href = '/adm/helpdesk';
1.1 raeburn 1198: if ($contact_email ne '') {
1199: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.40.2.3 raeburn 1200: $href .= '?origurl='.$escuri;
1201: if ($error eq 'existinguser') {
1202: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1203: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1204: }
1205: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1206: } else {
1.17 raeburn 1207: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />';
1.1 raeburn 1208: }
1209: return $msg;
1210: }
1211:
1.40.2.5.2.1 raeburn 1212: sub create_recaptcha {
1213: my $captcha = Captcha::reCAPTCHA->new;
1.40.2.5.2.3 raeburn 1214: # generate PUBLICKEY from https://www.google.com/recaptcha
1.40.2.5.2.1 raeburn 1215: return $captcha->get_options_setter({theme => 'white'})."\n".
1.40.2.5.2.3 raeburn 1216: $captcha->get_html('PUBLICKEY');
1.1 raeburn 1217: }
1218:
1219: sub getkeys {
1220: my ($lkey,$ukey) = @_;
1221: my $lextkey=hex($lkey);
1222: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1223:
1224: my $uextkey=hex($ukey);
1225: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1226: return ($lextkey,$uextkey);
1227: }
1228:
1229: sub serverform {
1.20 raeburn 1230: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1.22 raeburn 1231: my $phase = 'username_validation';
1232: my $catalog_elements;
1.20 raeburn 1233: if ($context eq 'selfenroll') {
1234: $phase = 'selfenroll_login';
1235: }
1.22 raeburn 1236: if ($courseid ne '') {
1237: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1238: }
1239: my $output = <<ENDSERVERFORM;
1.20 raeburn 1240: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1241: <input type="hidden" name="logtoken" value="$logtoken" />
1242: <input type="hidden" name="token" value="$mailtoken" />
1243: <input type="hidden" name="serverid" value="$lonhost" />
1244: <input type="hidden" name="uname" value="" />
1245: <input type="hidden" name="upass" value="" />
1.32 raeburn 1246: <input type="hidden" name="udom" value="" />
1.20 raeburn 1247: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1248: <input type="hidden" name="courseid" value="$courseid" />
1.22 raeburn 1249: $catalog_elements
1.1 raeburn 1250: </form>
1251: ENDSERVERFORM
1252: return $output;
1253: }
1254:
1255: sub process_credentials {
1256: my ($logtoken,$lonhost) = @_;
1257: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1258: my ($retrieved,$output,$upass);
1259: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.7 bisitz 1260: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1261: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1.1 raeburn 1262: return ($retrieved,$output,$upass);
1263: } else {
1264: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);
1265: if ($reply eq 'ok') {
1266: $retrieved = 'ok';
1267: } else {
1268: $output = &mt('Session could not be opened.');
1269: }
1270: }
1271: my ($key,$caller)=split(/&/,$tmpinfo);
1272: if ($caller eq 'createaccount') {
1273: $upass = &Apache::lonpreferences::des_decrypt($key,$env{'form.upass'});
1274: } else {
1275: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1276: }
1277: return ($retrieved,$output,$upass);
1278: }
1279:
1280: sub guest_format_check {
1281: my ($useremail,$domain,$cancreate,$settings) = @_;
1282: my ($login,$format_match,$format_msg,@user_rules);
1283: if (ref($settings) eq 'HASH') {
1284: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1285: push(@user_rules,@{$settings->{'email_rule'}});
1286: }
1287: }
1288: if (@user_rules > 0) {
1289: my %rule_check =
1290: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1291: 'selfcreate',\@user_rules);
1.1 raeburn 1292: if (keys(%rule_check) > 0) {
1293: foreach my $item (keys(%rule_check)) {
1294: if ($rule_check{$item}) {
1295: $format_match = 1;
1296: last;
1297: }
1298: }
1299: }
1300: }
1301: if ($format_match) {
1302: ($login) = ($useremail =~ /^([^\@]+)\@/);
1303: $format_msg = '<br />'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1304: if (ref($cancreate) eq 'ARRAY') {
1305: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1306: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1307: }
1.1 raeburn 1308: }
1309: }
1310: return $format_msg;
1311: }
1312:
1.17 raeburn 1313: sub sso_logout_frag {
1314: my ($r,$domain) = @_;
1315: my $endsessionmsg;
1316: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1317: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1318: if (-e $msgfile) {
1319: open(my $fh,"<$msgfile");
1320: $endsessionmsg = join('',<$fh>);
1321: close($fh);
1322: }
1323: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1324: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1325: if (-e $msgfile) {
1326: open(my $fh,"<$msgfile");
1327: $endsessionmsg = join('',<$fh>);
1328: close($fh);
1329: }
1330: }
1331: return $endsessionmsg;
1332: }
1333:
1.22 raeburn 1334: sub catreturn_js {
1335: return <<"ENDSCRIPT";
1336: <script type="text/javascript">
1337:
1338: function ToSelfenroll(formname) {
1339: var formidx = getFormByName(formname);
1340: if (formidx > -1) {
1341: document.forms[formidx].action = '/adm/selfenroll';
1342: numidx = getIndexByName(formidx,'phase');
1343: if (numidx > -1) {
1344: document.forms[formidx].elements[numidx].value = '';
1345: }
1346: numidx = getIndexByName(formidx,'context');
1347: if (numidx > -1) {
1348: document.forms[formidx].elements[numidx].value = '';
1349: }
1350: }
1351: document.forms[formidx].submit();
1352: }
1353:
1354: function ToCatalog(formname,caller) {
1355: var formidx = getFormByName(formname);
1356: if (formidx > -1) {
1357: document.forms[formidx].action = '/adm/coursecatalog';
1358: numidx = getIndexByName(formidx,'coursenum');
1359: if (numidx > -1) {
1360: if (caller != 'details') {
1361: document.forms[formidx].elements[numidx].value = '';
1362: }
1363: }
1364: }
1365: document.forms[formidx].submit();
1366: }
1367:
1368: function getIndexByName(formidx,item) {
1369: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1370: if (document.forms[formidx].elements[i].name == item) {
1371: return i;
1372: }
1373: }
1374: return -1;
1375: }
1376:
1377: function getFormByName(item) {
1378: for (var i=0; i<document.forms.length; i++) {
1379: if (document.forms[i].name == item) {
1380: return i;
1381: }
1382: }
1383: return -1;
1384: }
1385:
1386: </script>
1387: ENDSCRIPT
1388:
1389: }
1390:
1.1 raeburn 1391: 1;
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