Annotation of loncom/interface/createaccount.pm, revision 1.40.2.5.2.1
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: #
1.40.2.5.2.1! raeburn 6: # $Id: createaccount.pm,v 1.40.2.5 2011/09/29 14:16:14 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 ($domain eq 'relate') {
! 251: return 'Learn-Physics';
! 252: } else {
! 253: return lc($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;
! 390: alert("Learn-Physics usernames are all lower case.\\nAccordingly your username will be "+lcemail+" once activated.");
! 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) = @_;
1.1 raeburn 402: my %lt = &Apache::lonlocal::texthash(
403: unam => 'username',
404: udom => 'domain',
1.26 schafran 405: uemail => 'E-mail address in LON-CAPA',
1.1 raeburn 406: proc => 'Proceed');
407: my $output;
1.5 raeburn 408: if (ref($cancreate) eq 'ARRAY') {
409: if (grep(/^login$/,@{$cancreate})) {
410: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
411: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
1.16 raeburn 412: $output = '<div class="LC_left_float"><h3>'.&mt('Create account with a username provided by this institution').'</h3>';
1.20 raeburn 413: my $submit_text = &mt('Create LON-CAPA account');
1.16 raeburn 414: $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 415: $output .= &login_box($now,$lonhost,$courseid,$submit_text,
1.22 raeburn 416: $domain,'createaccount').'</div>';
1.5 raeburn 417: }
418: }
419: if (grep(/^email$/,@{$cancreate})) {
420: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';
1.40.2.5.2.1! raeburn 421: my $captchaform = &create_recaptcha();
1.28 raeburn 422: if ($captchaform) {
423: my $submit_text = &mt('Request LON-CAPA account');
424: my $emailform = '<input type="text" name="useremail" size="25" value="" />';
425: if (grep(/^login$/,@{$cancreate})) {
426: $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 />';
427: } else {
428: $output .= '<br />';
429: }
1.40.2.5 raeburn 430: $output .= '<form name="createaccount" method="post" onsubmit="return validate_email()" action="/adm/createaccount">'.
1.28 raeburn 431: &Apache::lonhtmlcommon::start_pick_box()."\n".
432: &Apache::lonhtmlcommon::row_title(&mt('E-mail address'),
433: 'LC_pick_box_title')."\n".
434: $emailform."\n".
435: &Apache::lonhtmlcommon::row_closure(1).
436: &Apache::lonhtmlcommon::row_title(&mt('Validation'),
437: 'LC_pick_box_title')."\n".
1.40.2.5.2.1! raeburn 438: $captchaform."\n".
! 439: &mt('If either word is hard to read, [_1] will replace them.','<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').'<br /><br />';
1.28 raeburn 440: if ($courseid ne '') {
441: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
442: }
1.32 raeburn 443: $output .= &Apache::lonhtmlcommon::row_closure(1).
444: &Apache::lonhtmlcommon::row_title().'<br />'.
445: '<input type="submit" name="create_with_email" value="'.
1.28 raeburn 446: $submit_text.'" />'.
447: &Apache::lonhtmlcommon::row_closure(1).
448: &Apache::lonhtmlcommon::end_pick_box().'<br /><br />';
449: if ($courseid ne '') {
450: $output .= &Apache::lonhtmlcommon::echo_form_input(['courseid']);
451: }
452: $output .= '</form>';
1.5 raeburn 453: } else {
1.28 raeburn 454: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
455: if ($courseid ne '') {
456: $helpdesk .= '&courseid='.$courseid;
457: }
458: $output .= '<span class="LC_error">'.&mt('An error occurred generating the validation code[_1] required for an e-mail address to be used as username.','<br />').'</span><br /><br />'.&mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.','<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
1.5 raeburn 459: }
1.28 raeburn 460: $output .= '</div>';
1.3 raeburn 461: }
1.1 raeburn 462: }
463: if ($output eq '') {
1.16 raeburn 464: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 465: } else {
466: $output .= '<div class="LC_clear_float_footer"></div>';
467: }
468: return $output;
469: }
470:
1.20 raeburn 471: sub login_box {
472: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
473: my $output;
474: my %titles = &Apache::lonlocal::texthash(
475: createaccount => 'Log-in ID',
476: selfenroll => 'Username',
477: );
478: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
479: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.40.2.2 raeburn 480: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.20 raeburn 481: $lonhost);
482: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
1.32 raeburn 483: my $unameform = '<input type="text" name="uname" size="20" value="" />';
484: my $upassform = '<input type="password" name="upass'.$now.'" size="20" />';
1.40.2.5 raeburn 485: $output .= '<form name="client" method="post" action="" onsubmit="return(send());">'."\n".
1.40.2.5.2.1! raeburn 486: '<input type="hidden" name="udom" value="'.$domain.'" />'.
1.32 raeburn 487: &Apache::lonhtmlcommon::start_pick_box()."\n".
488: &Apache::lonhtmlcommon::row_title($titles{$context},
1.31 bisitz 489: 'LC_pick_box_title')."\n".
490: $unameform."\n".
491: &Apache::lonhtmlcommon::row_closure(1)."\n".
492: &Apache::lonhtmlcommon::row_title(&mt('Password'),
493: 'LC_pick_box_title')."\n".
1.40.2.5.2.1! raeburn 494: $upassform.
! 495: &Apache::lonhtmlcommon::row_closure(1).
1.31 bisitz 496: &Apache::lonhtmlcommon::row_title().
1.32 raeburn 497: '<br /><input type="submit" name="username_validation" value="'.
498: $submit_text.'" />'."\n";
499: if ($context eq 'selfenroll') {
500: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
501: '<span class="LC_fontsize_medium">'.
502: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
503: '</span></td></tr></table>'."\n";
504: }
505: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
506: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
1.34 bisitz 507: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
508: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.22 raeburn 509: '</form>';
1.20 raeburn 510: return $output;
511: }
512:
1.1 raeburn 513: sub process_email_request {
514: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.3 raeburn 515: $server,$settings,$courseid) = @_;
1.40.2.5.2.1! raeburn 516: $useremail = lc($env{'form.useremail'});
1.1 raeburn 517: my $output;
1.5 raeburn 518: if (ref($cancreate) eq 'ARRAY') {
519: if (!grep(/^email$/,@{$cancreate})) {
520: $output = &invalid_state('noemails',$domdesc,
521: $contact_name,$contact_email);
522: return $output;
523: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
524: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 525: $contact_name,$contact_email);
526: return $output;
527: } else {
1.5 raeburn 528: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
529: if ($uhome ne 'no_host') {
530: $output = &invalid_state('existinguser',$domdesc,
1.40.2.5.2.1! raeburn 531: $contact_name,$contact_email,'',$useremail);
1.1 raeburn 532: return $output;
1.5 raeburn 533: } else {
1.40.2.5.2.1! raeburn 534: my $captcha = Captcha::reCAPTCHA->new;
! 535: my $captcha_result =
! 536: $captcha->check_answer(
! 537: 'PRIVATEKEY',
! 538: $ENV{'REMOTE_ADDR'},
! 539: $env{'form.recaptcha_challenge_field'},
! 540: $env{'form.recaptcha_response_field'},
! 541: );
! 542: if (!$captcha_result->{is_valid}) {
1.5 raeburn 543: $output = &invalid_state('captcha',$domdesc,$contact_name,
1.40.2.5.2.1! raeburn 544: $contact_email);
! 545:
1.5 raeburn 546: return $output;
547: }
548: my $uhome=&Apache::lonnet::homeserver($useremail,$domain);
549: if ($uhome eq 'no_host') {
1.23 raeburn 550: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
551: &call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
1.40 raeburn 552: \%inst_results,\%curr_rules,\%got_rules,'username');
1.23 raeburn 553: if (ref($alerts{'username'}) eq 'HASH') {
554: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1.5 raeburn 555: if ($alerts{'username'}{$domain}{$useremail}) {
556: $output = &invalid_state('userrules',$domdesc,
557: $contact_name,$contact_email);
558: return $output;
559: }
1.1 raeburn 560: }
561: }
1.5 raeburn 562: my $format_msg =
563: &guest_format_check($useremail,$domain,$cancreate,
564: $settings);
565: if ($format_msg) {
566: $output = &invalid_state('userformat',$domdesc,$contact_name,
567: $contact_email,$format_msg);
568: return $output;
569: }
1.1 raeburn 570: }
571: }
572: }
1.5 raeburn 573: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
574: $contact_email,$courseid);
1.1 raeburn 575: }
576: return $output;
577: }
578:
1.23 raeburn 579: sub call_rulecheck {
580: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
581: $got_rules,$tocheck) = @_;
582: my ($checkhash,$checks);
583: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
584: if ($tocheck eq 'username') {
585: $checks = { 'username' => 1 };
586: }
587: &Apache::loncommon::user_rule_check($checkhash,$checks,
588: $alerts,$rulematch,$inst_results,$curr_rules,
589: $got_rules);
590: return;
591: }
592:
1.1 raeburn 593: sub send_token {
1.3 raeburn 594: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;
1.14 raeburn 595: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
596: &mt('Thank you for your request to create a new LON-CAPA account.').
597: '<br /><br />';
1.1 raeburn 598: my $now = time;
599: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
600: 'time' => $now,
601: 'domain' => $domain,
1.3 raeburn 602: 'username' => $email,
603: 'courseid' => $courseid);
1.40.2.2 raeburn 604: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
1.1 raeburn 605: if ($token !~ /^error/ && $token ne 'no_such_host') {
606: my $esc_token = &escape($token);
1.28 raeburn 607: my $showtime = localtime(time);
1.40.2.5.2.1! raeburn 608: my $mailmsg = &mt('A request was submitted on [_1] for creation of a [_1] account.',$showtime,$domdesc).). "\n".
1.28 raeburn 609: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
1.40.2.5.2.1! raeburn 610: "\n\n".&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1.1 raeburn 611: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
612: $contact_email);
613: if ($result eq 'ok') {
614: $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>');
615: } else {
1.14 raeburn 616: $msg .= '<span class="LC_error">'.
617: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
618: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 619: }
620: } else {
1.14 raeburn 621: $msg .= '<span class="LC_error">'.
622: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
623: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 624: }
625: return $msg;
626: }
627:
628: sub process_mailtoken {
1.3 raeburn 629: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
630: $include,$start_page) = @_;
631: my ($msg,$nostart,$noend);
1.1 raeburn 632: my %data = &Apache::lonnet::tmpget($token);
633: my $now = time;
634: if (keys(%data) == 0) {
1.9 raeburn 635: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
636: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
637: .' '.&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 638: return $msg;
639: }
640: if (($data{'time'} =~ /^\d+$/) &&
641: ($data{'domain'} ne '') &&
642: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
643: if ($now - $data{'time'} < 7200) {
644: if ($env{'form.phase'} eq 'createaccount') {
1.3 raeburn 645: my ($result,$output) = &create_account($r,$domain,$lonhost,
1.1 raeburn 646: $data{'username'},$domdesc);
647: if ($result eq 'ok') {
648: $msg = $output;
1.17 raeburn 649: my $shownow = &Apache::lonlocal::locallocaltime($now);
1.40.2.5.2.1! raeburn 650: 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 651: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
652: $mailmsg,$contact_name,
653: $contact_email);
654: if ($mailresult eq 'ok') {
655: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
656: } else {
657: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
658: }
1.3 raeburn 659: my %form = &start_session($r,$data{'username'},$domain,
660: $lonhost,$data{'courseid'},
661: $token);
662: $nostart = 1;
663: $noend = 1;
1.1 raeburn 664: } else {
1.7 bisitz 665: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
666: .'<br />'.$output
667: # .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
668: .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 669: }
1.3 raeburn 670: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 671: } else {
1.3 raeburn 672: $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 />';
673: $msg .= &print_dataentry_form($r,$domain,$lonhost,$include,$token,$now,$data{'username'},$start_page);
674: $nostart = 1;
1.1 raeburn 675: }
676: } else {
1.7 bisitz 677: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
678: .' '.&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 679: }
1.1 raeburn 680: } else {
1.7 bisitz 681: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
682: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 683: }
1.3 raeburn 684: return ($msg,$nostart,$noend);
685: }
686:
687: sub start_session {
688: my ($r,$username,$domain,$lonhost,$courseid,$token) = @_;
689: my %form = (
690: uname => $username,
691: udom => $domain,
692: );
693: my $firsturl = '/adm/roles';
694: if (defined($courseid)) {
695: $courseid = &validate_course($courseid);
696: if ($courseid ne '') {
697: $form{'courseid'} = $courseid;
1.22 raeburn 698: $firsturl = '/adm/selfenroll?courseid='.$courseid;
1.3 raeburn 699: }
700: }
701: if ($r->dir_config('lonBalancer') eq 'yes') {
702: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
703: $lonhost,'noredirect',undef,\%form);
1.19 raeburn 704: if ($token ne '') {
705: my $delete = &Apache::lonnet::tmpdel($token);
706: }
1.3 raeburn 707: $r->internal_redirect('/adm/switchserver');
708: } else {
709: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
710: $lonhost,$firsturl,undef,\%form);
711: }
712: return %form;
1.1 raeburn 713: }
714:
1.3 raeburn 715:
1.1 raeburn 716: sub print_dataentry_form {
1.3 raeburn 717: my ($r,$domain,$lonhost,$include,$mailtoken,$now,$username,$start_page) = @_;
1.1 raeburn 718: my ($error,$output);
1.3 raeburn 719: &print_header($r,$start_page);
1.1 raeburn 720: if (open(my $jsh,"<$include/londes.js")) {
721: while(my $line = <$jsh>) {
722: $r->print($line);
723: }
724: close($jsh);
1.3 raeburn 725: $output .= &javascript_setforms($now)."\n".&javascript_checkpass($now);
1.1 raeburn 726: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
727: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.40.2.2 raeburn 728: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.1 raeburn 729: $lonhost);
1.32 raeburn 730: my $formtag = '<form name="server" method="post" target="_top" action="/adm/createaccount">';
731: my ($datatable,$rowcount) =
732: &Apache::loncreateuser::personal_data_display($username,$domain,
733: 'email','selfcreate');
734: if ($rowcount) {
735: $output .= '<div class="LC_left_float">'.$formtag.$datatable;
736: } else {
737: $output .= $formtag;
1.1 raeburn 738: }
739: $output .= <<"ENDSERVERFORM";
740: <input type="hidden" name="logtoken" value="$logtoken" />
741: <input type="hidden" name="token" value="$mailtoken" />
742: <input type="hidden" name="serverid" value="$lonhost" />
743: <input type="hidden" name="uname" value="" />
744: <input type="hidden" name="upass" value="" />
1.32 raeburn 745: <input type="hidden" name="udom" value="" />
1.1 raeburn 746: <input type="hidden" name="phase" value="createaccount" />
1.32 raeburn 747: </form>
1.1 raeburn 748: ENDSERVERFORM
1.32 raeburn 749: if ($rowcount) {
750: $output .= '</div>'.
751: '<div class="LC_left_float">';
752: }
1.1 raeburn 753: my $upassone = '<input type="password" name="upass'.$now.'" size="10" />';
754: my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="10" />';
755: my $submit_text = &mt('Create LON-CAPA account');
1.32 raeburn 756: $output .= '<h3>'.&mt('Login Data').'</h3>'."\n".
1.40.2.5 raeburn 757: '<form name="client" method="post" action="" '.
1.32 raeburn 758: 'onsubmit="return checkpass();">'."\n".
1.1 raeburn 759: &Apache::lonhtmlcommon::start_pick_box()."\n".
760: &Apache::lonhtmlcommon::row_title(&mt('Username'),
1.32 raeburn 761: 'LC_pick_box_title',
762: 'LC_oddrow_value')."\n".
1.1 raeburn 763: $username."\n".
764: &Apache::lonhtmlcommon::row_closure(1)."\n".
765: &Apache::lonhtmlcommon::row_title(&mt('Password'),
1.32 raeburn 766: 'LC_pick_box_title',
767: 'LC_oddrow_value')."\n".
1.1 raeburn 768: $upassone."\n".
769: &Apache::lonhtmlcommon::row_closure(1)."\n".
770: &Apache::lonhtmlcommon::row_title(&mt('Confirm password'),
1.32 raeburn 771: 'LC_pick_box_title',
772: 'LC_oddrow_value')."\n".
773: $upasstwo.
774: &Apache::lonhtmlcommon::row_closure(1)."\n".
775: &Apache::lonhtmlcommon::row_title()."\n".
776: '<br /><input type="submit" name="createaccount" value="'.
777: $submit_text.'" />'.
1.1 raeburn 778: &Apache::lonhtmlcommon::row_closure(1)."\n".
779: &Apache::lonhtmlcommon::end_pick_box()."\n".
1.32 raeburn 780: '<input type="hidden" name="uname" value="'.$username.'" />'."\n".
781: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
782: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
783: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
784: '</form>';
785: if ($rowcount) {
786: $output .= '</div>'."\n".
787: '<div class="LC_clear_float_footer"></div>'."\n";
788: }
1.1 raeburn 789: } else {
1.7 bisitz 790: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 791: }
1.3 raeburn 792: return $output;
1.1 raeburn 793: }
794:
1.35 raeburn 795: sub get_creation_controls {
796: my ($domain,$usercreation) = @_;
797: my (@cancreate,@statustocreate);
798: if (ref($usercreation) eq 'HASH') {
799: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
800: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
801: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1.40.2.4 raeburn 802: if (@statustocreate == 0) {
803: my ($othertitle,$usertypes,$types) =
804: &Apache::loncommon::sorted_inst_types($domain);
805: if (ref($types) eq 'ARRAY') {
806: if (@{$types} == 0) {
807: @statustocreate = ('default');
808: }
809: } else {
810: @statustocreate = ('default');
811: }
812: }
1.35 raeburn 813: } else {
814: @statustocreate = ('default');
815: my ($othertitle,$usertypes,$types) =
816: &Apache::loncommon::sorted_inst_types($domain);
817: if (ref($types) eq 'ARRAY') {
818: push(@statustocreate,@{$types});
819: }
820: }
821: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
822: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
823: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
824: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
825: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
826: }
827: }
828: }
829: return (\@cancreate,\@statustocreate);
830: }
831:
1.1 raeburn 832: sub create_account {
1.3 raeburn 833: my ($r,$domain,$lonhost,$username,$domdesc) = @_;
1.1 raeburn 834: my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
835: $env{'form.serverid'});
836: # Error messages
1.7 bisitz 837: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 838: my $end = '</span><br /><br />';
839: my $rtnlink = '<a href="javascript:history.back();" />'.
840: &mt('Return to previous page').'</a>'.
841: &Apache::loncommon::end_page();
842: if ($retrieved eq 'ok') {
1.22 raeburn 843: if ($env{'form.courseid'} ne '') {
1.1 raeburn 844: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
845: if ($result eq 'fail') {
846: $output = $error.&mt('Invalid ID format').$end.
847: $userchkmsg.$rtnlink;
848: return ('fail',$output);
849: }
850: }
851: } else {
852: return ('fail',$error.$output.$end.$rtnlink);
853: }
854: # Call modifyuser
855: my $result =
856: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
857: 'internal',$upass,$env{'form.cfirstname'},
858: $env{'form.cmiddlename'},$env{'form.clastname'},
859: $env{'form.cgeneration'},undef,undef,$username);
1.7 bisitz 860: $output = &mt('Generating user: [_1]',$result);
1.1 raeburn 861: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1.7 bisitz 862: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1.1 raeburn 863: &Apache::lonnet::hostname($uhome).'<br /><br />';
864: return ('ok',$output);
865: }
866:
867: sub username_validation {
1.19 raeburn 868: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1.35 raeburn 869: $lonhost,$statustocreate) = @_;
1.1 raeburn 870: my ($retrieved,$output,$upass);
871:
872: $username= &LONCAPA::clean_username($username);
873: $domain = &LONCAPA::clean_domain($domain);
874: my $uhome = &Apache::lonnet::homeserver($username,$domain);
875:
876: ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
877: $env{'form.serverid'});
1.19 raeburn 878: if ($retrieved ne 'ok') {
879: return ('fail',$output);
880: }
881: if ($uhome ne 'no_host') {
882: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
883: if ($result ne 'no_host') {
884: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
885: $output = '<br /><br />'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).','<tt>'.$username.'</tt>',$domdesc).'<br />'.&mt('The password entered was also correct so you have been logged in.');
886: return ('existingaccount',$output);
887: } else {
1.22 raeburn 888: $output = &login_failure_msg($courseid);
1.19 raeburn 889: }
890: } else {
1.1 raeburn 891: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
892: my $authok;
893: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
894: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
895: my $checkdefauth = 1;
896: $authok =
897: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
898: } else {
899: $authok = 'non_authorized';
900: }
901: if ($authok eq 'authorized') {
1.18 raeburn 902: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1.35 raeburn 903: $contact_email,$contact_name,undef,
904: $statustocreate);
1.4 raeburn 905: } else {
1.22 raeburn 906: $output = &login_failure_msg($courseid);
1.4 raeburn 907: }
908: }
1.19 raeburn 909: return ('ok',$output);
1.4 raeburn 910: }
911:
1.22 raeburn 912: sub login_failure_msg {
913: my ($courseid) = @_;
914: my $url;
915: if ($courseid ne '') {
916: $url = "/adm/selfenroll?courseid=".$courseid;
917: } else {
918: $url = "/adm/createaccount";
919: }
920: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
921: &mt('Username and/or password could not be authenticated.').
922: '</div>'.
923: &mt('Please check the username and password.').'<br /><br />';
924: '<a href="'.$url.'">'.&mt('Try again').'</a>';
925: return $output;
926: }
927:
1.4 raeburn 928: sub username_check {
1.35 raeburn 929: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
930: $contact_name,$sso_logout,$statustocreate) = @_;
1.23 raeburn 931: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1.18 raeburn 932: %alerts,%curr_rules,%got_rules);
1.23 raeburn 933: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 934: \%inst_results,\%curr_rules,\%got_rules,'username');
1.4 raeburn 935: if (ref($alerts{'username'}) eq 'HASH') {
936: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
937: if ($alerts{'username'}{$domain}{$username}) {
938: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 939: $output =
1.17 raeburn 940: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
941: 'selfcreate').
1.4 raeburn 942: &Apache::loncommon::user_rule_formats($domain,$domdesc,
943: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 944: }
1.18 raeburn 945: $checkfail = 'username';
1.1 raeburn 946: }
1.4 raeburn 947: }
948: }
1.18 raeburn 949: if (!$checkfail) {
1.35 raeburn 950: if (ref($statustocreate) eq 'ARRAY') {
951: $checkfail = 'inststatus';
952: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
953: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
954: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
955: undef($checkfail);
956: last;
957: }
958: }
959: } elsif (grep(/^default$/,@{$statustocreate})) {
960: undef($checkfail);
961: }
962: }
963: }
964: if (!$checkfail) {
1.18 raeburn 965: $output = '<form method="post" action="/adm/createaccount">';
966: (my $datatable,$rowcount,$editable) =
967: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
968: $inst_results{$username.':'.$domain});
969: if ($rowcount > 0) {
970: $output .= $datatable;
971: }
972: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
973: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
974: '<input type="hidden" name="phase" value="username_activation" />';
975: my $now = time;
976: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
977: 'time' => $now,
978: 'domain' => $domain,
979: 'username' => $username);
1.40.2.2 raeburn 980: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1.18 raeburn 981: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
982: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
983: } else {
984: $output = &mt('An error occurred when storing a token').'<br />'.
985: &mt('You will not be able to proceed to the next stage of account creation').
986: &linkto_email_help($contact_email,$domdesc);
987: $checkfail = 'authtoken';
988: }
989: }
990: if ($checkfail) {
1.40.2.4 raeburn 991: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1.18 raeburn 992: if ($checkfail eq 'username') {
993: $msg .= '<span class="LC_warning">'.
994: &mt('A LON-CAPA account may not be created with the username you use.').
995: '</span><br /><br />'.$output;
996: } elsif ($checkfail eq 'authtoken') {
997: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
998: '<br />'.$output;
1.35 raeburn 999: } elsif ($checkfail eq 'inststatus') {
1000: $msg .= '<span class="LC_warning">'.
1001: &mt('You are not permitted to create a LON-CAPA account.').
1002: '</span><br /><br />'.$output;
1.18 raeburn 1003: }
1004: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1005: $contact_name,$contact_email).'<br /><hr />'.
1006: $sso_logout;
1007: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 1008: } else {
1.18 raeburn 1009: if ($courseid ne '') {
1010: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1011: }
1012: $output .= '<input type="submit" name="newaccount" value="'.
1013: &mt('Create LON-CAPA account').'" /></form>';
1014: if ($rowcount) {
1015: if ($editable) {
1.22 raeburn 1016: if ($courseid ne '') {
1.40.2.4 raeburn 1017: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1.22 raeburn 1018: }
1019: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1020: } else {
1.22 raeburn 1021: if ($courseid ne '') {
1022: $msg = '<h4>'.&mt('Review user information').'</h4>';
1023: }
1024: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1025: }
1026: } else {
1.22 raeburn 1027: if ($courseid ne '') {
1028: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1029: }
1030: $msg .= &mt('Confirm that you wish to create an account.');
1.18 raeburn 1031: }
1032: $msg .= $output;
1033: }
1034: return $msg;
1.1 raeburn 1035: }
1036:
1037: sub username_activation {
1.3 raeburn 1038: my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;
1.1 raeburn 1039: my $output;
1.7 bisitz 1040: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 1041: my $end = '</span><br /><br />';
1042: my $rtnlink = '<a href="javascript:history.back();" />'.
1043: &mt('Return to previous page').'</a>'.
1044: &Apache::loncommon::end_page();
1045: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 1046: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1047: my $now = time;
1048: my $earlyout;
1049: my $timeout = 300;
1050: if (keys(%data) == 0) {
1051: $output = &mt('Sorry, your authentication has expired.');
1052: $earlyout = 'fail';
1053: }
1054: if (($data{'time'} !~ /^\d+$/) ||
1055: ($data{'domain'} ne $domain) ||
1056: ($data{'username'} ne $username)) {
1057: $earlyout = 'fail';
1058: $output = &mt('The credentials you provided could not be verified.');
1059: } elsif ($now - $data{'time'} > $timeout) {
1060: $earlyout = 'fail';
1061: $output = &mt('Sorry, your authentication has expired.');
1062: }
1063: if ($earlyout ne '') {
1064: $output .= '<br />'.&mt('Please [_1]start again[_2].','<a href="/adm/createaccount">','</a>');
1065: return($earlyout,$output);
1066: }
1.3 raeburn 1067: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1068: ($domdefaults{'auth_arg_def'} ne '')) ||
1069: ($domdefaults{'auth_def'} eq 'localauth')) {
1.22 raeburn 1070: if ($env{'form.courseid'} ne '') {
1.1 raeburn 1071: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
1072: if ($result eq 'fail') {
1073: $output = $error.&mt('Invalid ID format').$end.
1074: $userchkmsg.$rtnlink;
1075: return ('fail',$output);
1076: }
1077: }
1078: # Call modifyuser
1.23 raeburn 1079: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1080: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1081: \%inst_results,\%curr_rules,\%got_rules);
1.23 raeburn 1082: my @userinfo = ('firstname','middlename','lastname','generation',
1083: 'permanentemail','id');
1084: my %canmodify =
1085: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1086: \@userinfo,\%inst_results);
1087: foreach my $item (@userinfo) {
1088: if ($canmodify{$item}) {
1089: $info{$item} = $env{'form.c'.$item};
1090: } else {
1091: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1092: }
1093: }
1094: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1095: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1096: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1097: }
1.1 raeburn 1098: my $result =
1.23 raeburn 1099: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1.1 raeburn 1100: $domdefaults{'auth_def'},
1.23 raeburn 1101: $domdefaults{'auth_arg_def'},$info{'firstname'},
1102: $info{'middlename'},$info{'lastname'},
1103: $info{'generation'},undef,undef,
1104: $info{'permanentemail'},$info{'inststatus'});
1.3 raeburn 1105: if ($result eq 'ok') {
1.8 raeburn 1106: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 1107: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1108: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
1109: my $nostart = 1;
1110: return ('ok',$output,$nostart);
1111: } else {
1112: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1113: return ('fail',$output);
1114: }
1.1 raeburn 1115: } else {
1.7 bisitz 1116: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 1117: return('fail',$output);
1118: }
1119: }
1120:
1121: sub check_id {
1122: my ($username,$domain,$domdesc) = @_;
1123: # Check ID format
1124: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1125: my %checks = ('id' => 1);
1126: %{$checkhash{$username.':'.$domain}} = (
1127: 'newuser' => 1,
1128: 'id' => $env{'form.cid'},
1129: );
1130: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1131: \%rulematch,\%inst_results,\%curr_rules);
1132: if (ref($alerts{'id'}) eq 'HASH') {
1133: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1134: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1135: my $userchkmsg;
1136: if (ref($curr_rules{$domain}) eq 'HASH') {
1137: $userchkmsg =
1138: &Apache::loncommon::instrule_disallow_msg('id',
1139: $domdesc,1).
1140: &Apache::loncommon::user_rule_formats($domain,
1141: $domdesc,$curr_rules{$domain}{'id'},'id');
1142: }
1143: return ('fail',$userchkmsg);
1144: }
1145: }
1146: }
1147: return;
1148: }
1149:
1150: sub invalid_state {
1.40.2.5.2.1! raeburn 1151: my ($error,$domdesc,$contact_name,$contact_email,$msgtext,$useremail) = @_;
1.14 raeburn 1152: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 1153: if ($error eq 'baduseremail') {
1.40.2.3 raeburn 1154: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1.1 raeburn 1155: } elsif ($error eq 'existinguser') {
1.40.2.5.2.1! raeburn 1156: my $uname = &HTML::Entities::encode($useremail);
! 1157: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.').'</span><br /><br /><span class="LC_warning">'.&mt('You can either:').'<ul>'.
! 1158: '<li>'.&mt('Return to the [_1]log-in page[_2] and enter your password.','<a href="/adm/login?username='.$uname.'">','</a>').'</li>'.
! 1159: '<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>').
! 1160: '</li></ul>';
1.1 raeburn 1161: } elsif ($error eq 'userrules') {
1.40.2.3 raeburn 1162: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 1163: } elsif ($error eq 'userformat') {
1.40.2.3 raeburn 1164: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 1165: } elsif ($error eq 'captcha') {
1.40.2.3 raeburn 1166: $msg .= &mt('Validation of the code you entered failed.');
1.1 raeburn 1167: } elsif ($error eq 'noemails') {
1.40.2.3 raeburn 1168: $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 1169: }
1.14 raeburn 1170: $msg .= '</span>';
1.1 raeburn 1171: if ($msgtext) {
1172: $msg .= '<br />'.$msgtext;
1173: }
1.40.2.3 raeburn 1174: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1.8 raeburn 1175: return $msg;
1176: }
1177:
1178: sub linkto_email_help {
1.40.2.3 raeburn 1179: my ($contact_email,$domdesc,$error) = @_;
1.8 raeburn 1180: my $msg;
1.40.2.3 raeburn 1181: my $href = '/adm/helpdesk';
1.1 raeburn 1182: if ($contact_email ne '') {
1183: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.40.2.3 raeburn 1184: $href .= '?origurl='.$escuri;
1185: if ($error eq 'existinguser') {
1186: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1187: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1188: }
1189: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1190: } else {
1.17 raeburn 1191: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />';
1.1 raeburn 1192: }
1193: return $msg;
1194: }
1195:
1.40.2.5.2.1! raeburn 1196: sub create_recaptcha {
! 1197: my $captcha = Captcha::reCAPTCHA->new;
! 1198: return $captcha->get_options_setter({theme => 'white'})."\n".
! 1199: $captcha->get_html('PUBLICKEY'); # generate public key for IP
! 1200: # from http://recaptcha.net/
1.1 raeburn 1201: }
1202:
1203: sub getkeys {
1204: my ($lkey,$ukey) = @_;
1205: my $lextkey=hex($lkey);
1206: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1207:
1208: my $uextkey=hex($ukey);
1209: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1210: return ($lextkey,$uextkey);
1211: }
1212:
1213: sub serverform {
1.20 raeburn 1214: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1.22 raeburn 1215: my $phase = 'username_validation';
1216: my $catalog_elements;
1.20 raeburn 1217: if ($context eq 'selfenroll') {
1218: $phase = 'selfenroll_login';
1219: }
1.22 raeburn 1220: if ($courseid ne '') {
1221: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1222: }
1223: my $output = <<ENDSERVERFORM;
1.20 raeburn 1224: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1225: <input type="hidden" name="logtoken" value="$logtoken" />
1226: <input type="hidden" name="token" value="$mailtoken" />
1227: <input type="hidden" name="serverid" value="$lonhost" />
1228: <input type="hidden" name="uname" value="" />
1229: <input type="hidden" name="upass" value="" />
1.32 raeburn 1230: <input type="hidden" name="udom" value="" />
1.20 raeburn 1231: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1232: <input type="hidden" name="courseid" value="$courseid" />
1.22 raeburn 1233: $catalog_elements
1.1 raeburn 1234: </form>
1235: ENDSERVERFORM
1236: return $output;
1237: }
1238:
1239: sub process_credentials {
1240: my ($logtoken,$lonhost) = @_;
1241: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1242: my ($retrieved,$output,$upass);
1243: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.7 bisitz 1244: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1245: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1.1 raeburn 1246: return ($retrieved,$output,$upass);
1247: } else {
1248: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);
1249: if ($reply eq 'ok') {
1250: $retrieved = 'ok';
1251: } else {
1252: $output = &mt('Session could not be opened.');
1253: }
1254: }
1255: my ($key,$caller)=split(/&/,$tmpinfo);
1256: if ($caller eq 'createaccount') {
1257: $upass = &Apache::lonpreferences::des_decrypt($key,$env{'form.upass'});
1258: } else {
1259: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1260: }
1261: return ($retrieved,$output,$upass);
1262: }
1263:
1264: sub guest_format_check {
1265: my ($useremail,$domain,$cancreate,$settings) = @_;
1266: my ($login,$format_match,$format_msg,@user_rules);
1267: if (ref($settings) eq 'HASH') {
1268: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1269: push(@user_rules,@{$settings->{'email_rule'}});
1270: }
1271: }
1272: if (@user_rules > 0) {
1273: my %rule_check =
1274: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1275: 'selfcreate',\@user_rules);
1.1 raeburn 1276: if (keys(%rule_check) > 0) {
1277: foreach my $item (keys(%rule_check)) {
1278: if ($rule_check{$item}) {
1279: $format_match = 1;
1280: last;
1281: }
1282: }
1283: }
1284: }
1285: if ($format_match) {
1286: ($login) = ($useremail =~ /^([^\@]+)\@/);
1287: $format_msg = '<br />'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1288: if (ref($cancreate) eq 'ARRAY') {
1289: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1290: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1291: }
1.1 raeburn 1292: }
1293: }
1294: return $format_msg;
1295: }
1296:
1.17 raeburn 1297: sub sso_logout_frag {
1298: my ($r,$domain) = @_;
1299: my $endsessionmsg;
1300: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1301: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1302: if (-e $msgfile) {
1303: open(my $fh,"<$msgfile");
1304: $endsessionmsg = join('',<$fh>);
1305: close($fh);
1306: }
1307: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1308: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1309: if (-e $msgfile) {
1310: open(my $fh,"<$msgfile");
1311: $endsessionmsg = join('',<$fh>);
1312: close($fh);
1313: }
1314: }
1315: return $endsessionmsg;
1316: }
1317:
1.22 raeburn 1318: sub catreturn_js {
1319: return <<"ENDSCRIPT";
1320: <script type="text/javascript">
1321:
1322: function ToSelfenroll(formname) {
1323: var formidx = getFormByName(formname);
1324: if (formidx > -1) {
1325: document.forms[formidx].action = '/adm/selfenroll';
1326: numidx = getIndexByName(formidx,'phase');
1327: if (numidx > -1) {
1328: document.forms[formidx].elements[numidx].value = '';
1329: }
1330: numidx = getIndexByName(formidx,'context');
1331: if (numidx > -1) {
1332: document.forms[formidx].elements[numidx].value = '';
1333: }
1334: }
1335: document.forms[formidx].submit();
1336: }
1337:
1338: function ToCatalog(formname,caller) {
1339: var formidx = getFormByName(formname);
1340: if (formidx > -1) {
1341: document.forms[formidx].action = '/adm/coursecatalog';
1342: numidx = getIndexByName(formidx,'coursenum');
1343: if (numidx > -1) {
1344: if (caller != 'details') {
1345: document.forms[formidx].elements[numidx].value = '';
1346: }
1347: }
1348: }
1349: document.forms[formidx].submit();
1350: }
1351:
1352: function getIndexByName(formidx,item) {
1353: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1354: if (document.forms[formidx].elements[i].name == item) {
1355: return i;
1356: }
1357: }
1358: return -1;
1359: }
1360:
1361: function getFormByName(item) {
1362: for (var i=0; i<document.forms.length; i++) {
1363: if (document.forms[i].name == item) {
1364: return i;
1365: }
1366: }
1367: return -1;
1368: }
1369:
1370: </script>
1371: ENDSCRIPT
1372:
1373: }
1374:
1.1 raeburn 1375: 1;
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