Annotation of loncom/interface/createaccount.pm, revision 1.40.2.5.2.2
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: #
1.40.2.5.2.2! raeburn 6: # $Id: createaccount.pm,v 1.40.2.5.2.1 2012/02/06 02:36:29 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})) {
1.40.2.5.2.2! raeburn 420: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>'.
! 421: &mt('You are about to sign-up for a Learn Physics account so you can take the pre-requisite test for enrollment in the online course.').'<br />'.
! 422: &mt('Your performance on the test will help both you and us gauge your readiness to take the course.').'<br />'.
! 423: &mt('Although the pre-test exam will be the basis for admitting people into the course, we can only accommodate a limited number of students.').'<br />'.
! 424: &mt('We will e-mail you with instructions on how to access the course by the end of February, if we are able to accommodate you.').'<br />';
1.40.2.5.2.1 raeburn 425: my $captchaform = &create_recaptcha();
1.28 raeburn 426: if ($captchaform) {
1.40.2.5.2.2! raeburn 427: my $submit_text = &mt('Sign-up');
1.28 raeburn 428: my $emailform = '<input type="text" name="useremail" size="25" value="" />';
429: if (grep(/^login$/,@{$cancreate})) {
1.40.2.5.2.2! raeburn 430: $output .= &mt('Provide your e-mail address to sign up for a Learn Physics account if you do not have a log-in ID at your institution.','<br />').'<br /><br />';
1.28 raeburn 431: } else {
432: $output .= '<br />';
433: }
1.40.2.5 raeburn 434: $output .= '<form name="createaccount" method="post" onsubmit="return validate_email()" action="/adm/createaccount">'.
1.28 raeburn 435: &Apache::lonhtmlcommon::start_pick_box()."\n".
436: &Apache::lonhtmlcommon::row_title(&mt('E-mail address'),
437: 'LC_pick_box_title')."\n".
438: $emailform."\n".
439: &Apache::lonhtmlcommon::row_closure(1).
440: &Apache::lonhtmlcommon::row_title(&mt('Validation'),
441: 'LC_pick_box_title')."\n".
1.40.2.5.2.1 raeburn 442: $captchaform."\n".
443: &mt('If either word is hard to read, [_1] will replace them.','<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').'<br /><br />';
1.28 raeburn 444: if ($courseid ne '') {
445: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
446: }
1.32 raeburn 447: $output .= &Apache::lonhtmlcommon::row_closure(1).
448: &Apache::lonhtmlcommon::row_title().'<br />'.
449: '<input type="submit" name="create_with_email" value="'.
1.28 raeburn 450: $submit_text.'" />'.
451: &Apache::lonhtmlcommon::row_closure(1).
452: &Apache::lonhtmlcommon::end_pick_box().'<br /><br />';
453: if ($courseid ne '') {
454: $output .= &Apache::lonhtmlcommon::echo_form_input(['courseid']);
455: }
456: $output .= '</form>';
1.5 raeburn 457: } else {
1.28 raeburn 458: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
459: if ($courseid ne '') {
460: $helpdesk .= '&courseid='.$courseid;
461: }
462: $output .= '<span class="LC_error">'.&mt('An error occurred generating the validation code[_1] required for an e-mail address to be used as username.','<br />').'</span><br /><br />'.&mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.','<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
1.5 raeburn 463: }
1.28 raeburn 464: $output .= '</div>';
1.3 raeburn 465: }
1.1 raeburn 466: }
467: if ($output eq '') {
1.16 raeburn 468: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 469: } else {
470: $output .= '<div class="LC_clear_float_footer"></div>';
471: }
472: return $output;
473: }
474:
1.20 raeburn 475: sub login_box {
476: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
477: my $output;
478: my %titles = &Apache::lonlocal::texthash(
479: createaccount => 'Log-in ID',
480: selfenroll => 'Username',
481: );
482: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
483: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.40.2.2 raeburn 484: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.20 raeburn 485: $lonhost);
486: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
1.32 raeburn 487: my $unameform = '<input type="text" name="uname" size="20" value="" />';
488: my $upassform = '<input type="password" name="upass'.$now.'" size="20" />';
1.40.2.5 raeburn 489: $output .= '<form name="client" method="post" action="" onsubmit="return(send());">'."\n".
1.40.2.5.2.1 raeburn 490: '<input type="hidden" name="udom" value="'.$domain.'" />'.
1.32 raeburn 491: &Apache::lonhtmlcommon::start_pick_box()."\n".
492: &Apache::lonhtmlcommon::row_title($titles{$context},
1.31 bisitz 493: 'LC_pick_box_title')."\n".
494: $unameform."\n".
495: &Apache::lonhtmlcommon::row_closure(1)."\n".
496: &Apache::lonhtmlcommon::row_title(&mt('Password'),
497: 'LC_pick_box_title')."\n".
1.40.2.5.2.1 raeburn 498: $upassform.
499: &Apache::lonhtmlcommon::row_closure(1).
1.31 bisitz 500: &Apache::lonhtmlcommon::row_title().
1.32 raeburn 501: '<br /><input type="submit" name="username_validation" value="'.
502: $submit_text.'" />'."\n";
503: if ($context eq 'selfenroll') {
504: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
505: '<span class="LC_fontsize_medium">'.
506: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
507: '</span></td></tr></table>'."\n";
508: }
509: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
510: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
1.34 bisitz 511: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
512: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.22 raeburn 513: '</form>';
1.20 raeburn 514: return $output;
515: }
516:
1.1 raeburn 517: sub process_email_request {
518: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.3 raeburn 519: $server,$settings,$courseid) = @_;
1.40.2.5.2.1 raeburn 520: $useremail = lc($env{'form.useremail'});
1.1 raeburn 521: my $output;
1.5 raeburn 522: if (ref($cancreate) eq 'ARRAY') {
523: if (!grep(/^email$/,@{$cancreate})) {
524: $output = &invalid_state('noemails',$domdesc,
525: $contact_name,$contact_email);
526: return $output;
527: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
528: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 529: $contact_name,$contact_email);
530: return $output;
531: } else {
1.5 raeburn 532: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
533: if ($uhome ne 'no_host') {
534: $output = &invalid_state('existinguser',$domdesc,
1.40.2.5.2.1 raeburn 535: $contact_name,$contact_email,'',$useremail);
1.1 raeburn 536: return $output;
1.5 raeburn 537: } else {
1.40.2.5.2.1 raeburn 538: my $captcha = Captcha::reCAPTCHA->new;
539: my $captcha_result =
540: $captcha->check_answer(
541: 'PRIVATEKEY',
542: $ENV{'REMOTE_ADDR'},
543: $env{'form.recaptcha_challenge_field'},
544: $env{'form.recaptcha_response_field'},
545: );
546: if (!$captcha_result->{is_valid}) {
1.5 raeburn 547: $output = &invalid_state('captcha',$domdesc,$contact_name,
1.40.2.5.2.1 raeburn 548: $contact_email);
549:
1.5 raeburn 550: return $output;
551: }
552: my $uhome=&Apache::lonnet::homeserver($useremail,$domain);
553: if ($uhome eq 'no_host') {
1.23 raeburn 554: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
555: &call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
1.40 raeburn 556: \%inst_results,\%curr_rules,\%got_rules,'username');
1.23 raeburn 557: if (ref($alerts{'username'}) eq 'HASH') {
558: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1.5 raeburn 559: if ($alerts{'username'}{$domain}{$useremail}) {
560: $output = &invalid_state('userrules',$domdesc,
561: $contact_name,$contact_email);
562: return $output;
563: }
1.1 raeburn 564: }
565: }
1.5 raeburn 566: my $format_msg =
567: &guest_format_check($useremail,$domain,$cancreate,
568: $settings);
569: if ($format_msg) {
570: $output = &invalid_state('userformat',$domdesc,$contact_name,
571: $contact_email,$format_msg);
572: return $output;
573: }
1.1 raeburn 574: }
575: }
576: }
1.5 raeburn 577: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
578: $contact_email,$courseid);
1.1 raeburn 579: }
580: return $output;
581: }
582:
1.23 raeburn 583: sub call_rulecheck {
584: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
585: $got_rules,$tocheck) = @_;
586: my ($checkhash,$checks);
587: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
588: if ($tocheck eq 'username') {
589: $checks = { 'username' => 1 };
590: }
591: &Apache::loncommon::user_rule_check($checkhash,$checks,
592: $alerts,$rulematch,$inst_results,$curr_rules,
593: $got_rules);
594: return;
595: }
596:
1.1 raeburn 597: sub send_token {
1.3 raeburn 598: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid) = @_;
1.14 raeburn 599: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
600: &mt('Thank you for your request to create a new LON-CAPA account.').
601: '<br /><br />';
1.1 raeburn 602: my $now = time;
603: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
604: 'time' => $now,
605: 'domain' => $domain,
1.3 raeburn 606: 'username' => $email,
607: 'courseid' => $courseid);
1.40.2.2 raeburn 608: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
1.1 raeburn 609: if ($token !~ /^error/ && $token ne 'no_such_host') {
610: my $esc_token = &escape($token);
1.28 raeburn 611: my $showtime = localtime(time);
1.40.2.5.2.1 raeburn 612: my $mailmsg = &mt('A request was submitted on [_1] for creation of a [_1] account.',$showtime,$domdesc).). "\n".
1.28 raeburn 613: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
1.40.2.5.2.1 raeburn 614: "\n\n".&Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
1.1 raeburn 615: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
616: $contact_email);
617: if ($result eq 'ok') {
1.40.2.5.2.2! raeburn 618: $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 619: } else {
1.14 raeburn 620: $msg .= '<span class="LC_error">'.
621: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
622: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 623: }
624: } else {
1.14 raeburn 625: $msg .= '<span class="LC_error">'.
626: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
627: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 628: }
629: return $msg;
630: }
631:
632: sub process_mailtoken {
1.3 raeburn 633: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
634: $include,$start_page) = @_;
635: my ($msg,$nostart,$noend);
1.1 raeburn 636: my %data = &Apache::lonnet::tmpget($token);
637: my $now = time;
638: if (keys(%data) == 0) {
1.9 raeburn 639: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
640: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
641: .' '.&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 642: return $msg;
643: }
644: if (($data{'time'} =~ /^\d+$/) &&
645: ($data{'domain'} ne '') &&
646: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
647: if ($now - $data{'time'} < 7200) {
648: if ($env{'form.phase'} eq 'createaccount') {
1.3 raeburn 649: my ($result,$output) = &create_account($r,$domain,$lonhost,
1.1 raeburn 650: $data{'username'},$domdesc);
651: if ($result eq 'ok') {
652: $msg = $output;
1.17 raeburn 653: my $shownow = &Apache::lonlocal::locallocaltime($now);
1.40.2.5.2.1 raeburn 654: 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 655: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
656: $mailmsg,$contact_name,
657: $contact_email);
658: if ($mailresult eq 'ok') {
659: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
660: } else {
661: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
662: }
1.3 raeburn 663: my %form = &start_session($r,$data{'username'},$domain,
664: $lonhost,$data{'courseid'},
665: $token);
666: $nostart = 1;
667: $noend = 1;
1.1 raeburn 668: } else {
1.7 bisitz 669: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
670: .'<br />'.$output
671: # .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,'<a href="mailto:'.$contact_email.'">'.$contact_email.'</a>');
672: .&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 673: }
1.3 raeburn 674: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 675: } else {
1.3 raeburn 676: $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 />';
677: $msg .= &print_dataentry_form($r,$domain,$lonhost,$include,$token,$now,$data{'username'},$start_page);
678: $nostart = 1;
1.1 raeburn 679: }
680: } else {
1.7 bisitz 681: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
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>');
1.4 raeburn 683: }
1.1 raeburn 684: } else {
1.7 bisitz 685: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
686: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 687: }
1.3 raeburn 688: return ($msg,$nostart,$noend);
689: }
690:
691: sub start_session {
692: my ($r,$username,$domain,$lonhost,$courseid,$token) = @_;
693: my %form = (
694: uname => $username,
695: udom => $domain,
696: );
697: my $firsturl = '/adm/roles';
698: if (defined($courseid)) {
699: $courseid = &validate_course($courseid);
700: if ($courseid ne '') {
701: $form{'courseid'} = $courseid;
1.22 raeburn 702: $firsturl = '/adm/selfenroll?courseid='.$courseid;
1.3 raeburn 703: }
704: }
705: if ($r->dir_config('lonBalancer') eq 'yes') {
706: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
707: $lonhost,'noredirect',undef,\%form);
1.19 raeburn 708: if ($token ne '') {
709: my $delete = &Apache::lonnet::tmpdel($token);
710: }
1.3 raeburn 711: $r->internal_redirect('/adm/switchserver');
712: } else {
713: &Apache::lonauth::success($r,$form{'uname'},$form{'udom'},
714: $lonhost,$firsturl,undef,\%form);
715: }
716: return %form;
1.1 raeburn 717: }
718:
1.3 raeburn 719:
1.1 raeburn 720: sub print_dataentry_form {
1.3 raeburn 721: my ($r,$domain,$lonhost,$include,$mailtoken,$now,$username,$start_page) = @_;
1.1 raeburn 722: my ($error,$output);
1.3 raeburn 723: &print_header($r,$start_page);
1.1 raeburn 724: if (open(my $jsh,"<$include/londes.js")) {
725: while(my $line = <$jsh>) {
726: $r->print($line);
727: }
728: close($jsh);
1.3 raeburn 729: $output .= &javascript_setforms($now)."\n".&javascript_checkpass($now);
1.1 raeburn 730: my ($lkey,$ukey) = &Apache::lonpreferences::des_keys();
731: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.40.2.2 raeburn 732: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.1 raeburn 733: $lonhost);
1.32 raeburn 734: my $formtag = '<form name="server" method="post" target="_top" action="/adm/createaccount">';
735: my ($datatable,$rowcount) =
736: &Apache::loncreateuser::personal_data_display($username,$domain,
737: 'email','selfcreate');
738: if ($rowcount) {
739: $output .= '<div class="LC_left_float">'.$formtag.$datatable;
740: } else {
741: $output .= $formtag;
1.1 raeburn 742: }
743: $output .= <<"ENDSERVERFORM";
744: <input type="hidden" name="logtoken" value="$logtoken" />
745: <input type="hidden" name="token" value="$mailtoken" />
746: <input type="hidden" name="serverid" value="$lonhost" />
747: <input type="hidden" name="uname" value="" />
748: <input type="hidden" name="upass" value="" />
1.32 raeburn 749: <input type="hidden" name="udom" value="" />
1.1 raeburn 750: <input type="hidden" name="phase" value="createaccount" />
1.32 raeburn 751: </form>
1.1 raeburn 752: ENDSERVERFORM
1.32 raeburn 753: if ($rowcount) {
754: $output .= '</div>'.
755: '<div class="LC_left_float">';
756: }
1.1 raeburn 757: my $upassone = '<input type="password" name="upass'.$now.'" size="10" />';
758: my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="10" />';
759: my $submit_text = &mt('Create LON-CAPA account');
1.32 raeburn 760: $output .= '<h3>'.&mt('Login Data').'</h3>'."\n".
1.40.2.5 raeburn 761: '<form name="client" method="post" action="" '.
1.32 raeburn 762: 'onsubmit="return checkpass();">'."\n".
1.1 raeburn 763: &Apache::lonhtmlcommon::start_pick_box()."\n".
764: &Apache::lonhtmlcommon::row_title(&mt('Username'),
1.32 raeburn 765: 'LC_pick_box_title',
766: 'LC_oddrow_value')."\n".
1.1 raeburn 767: $username."\n".
768: &Apache::lonhtmlcommon::row_closure(1)."\n".
769: &Apache::lonhtmlcommon::row_title(&mt('Password'),
1.32 raeburn 770: 'LC_pick_box_title',
771: 'LC_oddrow_value')."\n".
1.1 raeburn 772: $upassone."\n".
773: &Apache::lonhtmlcommon::row_closure(1)."\n".
774: &Apache::lonhtmlcommon::row_title(&mt('Confirm password'),
1.32 raeburn 775: 'LC_pick_box_title',
776: 'LC_oddrow_value')."\n".
777: $upasstwo.
778: &Apache::lonhtmlcommon::row_closure(1)."\n".
779: &Apache::lonhtmlcommon::row_title()."\n".
780: '<br /><input type="submit" name="createaccount" value="'.
781: $submit_text.'" />'.
1.1 raeburn 782: &Apache::lonhtmlcommon::row_closure(1)."\n".
783: &Apache::lonhtmlcommon::end_pick_box()."\n".
1.32 raeburn 784: '<input type="hidden" name="uname" value="'.$username.'" />'."\n".
785: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
786: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
787: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
788: '</form>';
789: if ($rowcount) {
790: $output .= '</div>'."\n".
791: '<div class="LC_clear_float_footer"></div>'."\n";
792: }
1.1 raeburn 793: } else {
1.7 bisitz 794: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 795: }
1.3 raeburn 796: return $output;
1.1 raeburn 797: }
798:
1.35 raeburn 799: sub get_creation_controls {
800: my ($domain,$usercreation) = @_;
801: my (@cancreate,@statustocreate);
802: if (ref($usercreation) eq 'HASH') {
803: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
804: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
805: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1.40.2.4 raeburn 806: if (@statustocreate == 0) {
807: my ($othertitle,$usertypes,$types) =
808: &Apache::loncommon::sorted_inst_types($domain);
809: if (ref($types) eq 'ARRAY') {
810: if (@{$types} == 0) {
811: @statustocreate = ('default');
812: }
813: } else {
814: @statustocreate = ('default');
815: }
816: }
1.35 raeburn 817: } else {
818: @statustocreate = ('default');
819: my ($othertitle,$usertypes,$types) =
820: &Apache::loncommon::sorted_inst_types($domain);
821: if (ref($types) eq 'ARRAY') {
822: push(@statustocreate,@{$types});
823: }
824: }
825: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
826: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
827: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
828: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
829: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
830: }
831: }
832: }
833: return (\@cancreate,\@statustocreate);
834: }
835:
1.1 raeburn 836: sub create_account {
1.3 raeburn 837: my ($r,$domain,$lonhost,$username,$domdesc) = @_;
1.1 raeburn 838: my ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
839: $env{'form.serverid'});
840: # Error messages
1.7 bisitz 841: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 842: my $end = '</span><br /><br />';
843: my $rtnlink = '<a href="javascript:history.back();" />'.
844: &mt('Return to previous page').'</a>'.
845: &Apache::loncommon::end_page();
846: if ($retrieved eq 'ok') {
1.22 raeburn 847: if ($env{'form.courseid'} ne '') {
1.1 raeburn 848: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
849: if ($result eq 'fail') {
850: $output = $error.&mt('Invalid ID format').$end.
851: $userchkmsg.$rtnlink;
852: return ('fail',$output);
853: }
854: }
855: } else {
856: return ('fail',$error.$output.$end.$rtnlink);
857: }
858: # Call modifyuser
859: my $result =
860: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
861: 'internal',$upass,$env{'form.cfirstname'},
862: $env{'form.cmiddlename'},$env{'form.clastname'},
863: $env{'form.cgeneration'},undef,undef,$username);
1.7 bisitz 864: $output = &mt('Generating user: [_1]',$result);
1.1 raeburn 865: my $uhome = &Apache::lonnet::homeserver($username,$domain);
1.7 bisitz 866: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
1.1 raeburn 867: &Apache::lonnet::hostname($uhome).'<br /><br />';
868: return ('ok',$output);
869: }
870:
871: sub username_validation {
1.19 raeburn 872: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1.35 raeburn 873: $lonhost,$statustocreate) = @_;
1.1 raeburn 874: my ($retrieved,$output,$upass);
875:
876: $username= &LONCAPA::clean_username($username);
877: $domain = &LONCAPA::clean_domain($domain);
878: my $uhome = &Apache::lonnet::homeserver($username,$domain);
879:
880: ($retrieved,$output,$upass) = &process_credentials($env{'form.logtoken'},
881: $env{'form.serverid'});
1.19 raeburn 882: if ($retrieved ne 'ok') {
883: return ('fail',$output);
884: }
885: if ($uhome ne 'no_host') {
886: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
887: if ($result ne 'no_host') {
888: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
889: $output = '<br /><br />'.&mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).','<tt>'.$username.'</tt>',$domdesc).'<br />'.&mt('The password entered was also correct so you have been logged in.');
890: return ('existingaccount',$output);
891: } else {
1.22 raeburn 892: $output = &login_failure_msg($courseid);
1.19 raeburn 893: }
894: } else {
1.1 raeburn 895: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
896: my $authok;
897: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
898: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
899: my $checkdefauth = 1;
900: $authok =
901: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
902: } else {
903: $authok = 'non_authorized';
904: }
905: if ($authok eq 'authorized') {
1.18 raeburn 906: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1.35 raeburn 907: $contact_email,$contact_name,undef,
908: $statustocreate);
1.4 raeburn 909: } else {
1.22 raeburn 910: $output = &login_failure_msg($courseid);
1.4 raeburn 911: }
912: }
1.19 raeburn 913: return ('ok',$output);
1.4 raeburn 914: }
915:
1.22 raeburn 916: sub login_failure_msg {
917: my ($courseid) = @_;
918: my $url;
919: if ($courseid ne '') {
920: $url = "/adm/selfenroll?courseid=".$courseid;
921: } else {
922: $url = "/adm/createaccount";
923: }
924: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
925: &mt('Username and/or password could not be authenticated.').
926: '</div>'.
927: &mt('Please check the username and password.').'<br /><br />';
928: '<a href="'.$url.'">'.&mt('Try again').'</a>';
929: return $output;
930: }
931:
1.4 raeburn 932: sub username_check {
1.35 raeburn 933: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
934: $contact_name,$sso_logout,$statustocreate) = @_;
1.23 raeburn 935: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1.18 raeburn 936: %alerts,%curr_rules,%got_rules);
1.23 raeburn 937: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 938: \%inst_results,\%curr_rules,\%got_rules,'username');
1.4 raeburn 939: if (ref($alerts{'username'}) eq 'HASH') {
940: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
941: if ($alerts{'username'}{$domain}{$username}) {
942: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 943: $output =
1.17 raeburn 944: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
945: 'selfcreate').
1.4 raeburn 946: &Apache::loncommon::user_rule_formats($domain,$domdesc,
947: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 948: }
1.18 raeburn 949: $checkfail = 'username';
1.1 raeburn 950: }
1.4 raeburn 951: }
952: }
1.18 raeburn 953: if (!$checkfail) {
1.35 raeburn 954: if (ref($statustocreate) eq 'ARRAY') {
955: $checkfail = 'inststatus';
956: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
957: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
958: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
959: undef($checkfail);
960: last;
961: }
962: }
963: } elsif (grep(/^default$/,@{$statustocreate})) {
964: undef($checkfail);
965: }
966: }
967: }
968: if (!$checkfail) {
1.18 raeburn 969: $output = '<form method="post" action="/adm/createaccount">';
970: (my $datatable,$rowcount,$editable) =
971: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
972: $inst_results{$username.':'.$domain});
973: if ($rowcount > 0) {
974: $output .= $datatable;
975: }
976: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
977: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
978: '<input type="hidden" name="phase" value="username_activation" />';
979: my $now = time;
980: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
981: 'time' => $now,
982: 'domain' => $domain,
983: 'username' => $username);
1.40.2.2 raeburn 984: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1.18 raeburn 985: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
986: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
987: } else {
988: $output = &mt('An error occurred when storing a token').'<br />'.
989: &mt('You will not be able to proceed to the next stage of account creation').
990: &linkto_email_help($contact_email,$domdesc);
991: $checkfail = 'authtoken';
992: }
993: }
994: if ($checkfail) {
1.40.2.4 raeburn 995: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1.18 raeburn 996: if ($checkfail eq 'username') {
997: $msg .= '<span class="LC_warning">'.
998: &mt('A LON-CAPA account may not be created with the username you use.').
999: '</span><br /><br />'.$output;
1000: } elsif ($checkfail eq 'authtoken') {
1001: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1002: '<br />'.$output;
1.35 raeburn 1003: } elsif ($checkfail eq 'inststatus') {
1004: $msg .= '<span class="LC_warning">'.
1005: &mt('You are not permitted to create a LON-CAPA account.').
1006: '</span><br /><br />'.$output;
1.18 raeburn 1007: }
1008: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1009: $contact_name,$contact_email).'<br /><hr />'.
1010: $sso_logout;
1011: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 1012: } else {
1.18 raeburn 1013: if ($courseid ne '') {
1014: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1015: }
1016: $output .= '<input type="submit" name="newaccount" value="'.
1017: &mt('Create LON-CAPA account').'" /></form>';
1018: if ($rowcount) {
1019: if ($editable) {
1.22 raeburn 1020: if ($courseid ne '') {
1.40.2.4 raeburn 1021: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1.22 raeburn 1022: }
1023: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1024: } else {
1.22 raeburn 1025: if ($courseid ne '') {
1026: $msg = '<h4>'.&mt('Review user information').'</h4>';
1027: }
1028: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1029: }
1030: } else {
1.22 raeburn 1031: if ($courseid ne '') {
1032: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1033: }
1034: $msg .= &mt('Confirm that you wish to create an account.');
1.18 raeburn 1035: }
1036: $msg .= $output;
1037: }
1038: return $msg;
1.1 raeburn 1039: }
1040:
1041: sub username_activation {
1.3 raeburn 1042: my ($r,$username,$domain,$domdesc,$lonhost,$courseid) = @_;
1.1 raeburn 1043: my $output;
1.7 bisitz 1044: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 1045: my $end = '</span><br /><br />';
1046: my $rtnlink = '<a href="javascript:history.back();" />'.
1047: &mt('Return to previous page').'</a>'.
1048: &Apache::loncommon::end_page();
1049: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 1050: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1051: my $now = time;
1052: my $earlyout;
1053: my $timeout = 300;
1054: if (keys(%data) == 0) {
1055: $output = &mt('Sorry, your authentication has expired.');
1056: $earlyout = 'fail';
1057: }
1058: if (($data{'time'} !~ /^\d+$/) ||
1059: ($data{'domain'} ne $domain) ||
1060: ($data{'username'} ne $username)) {
1061: $earlyout = 'fail';
1062: $output = &mt('The credentials you provided could not be verified.');
1063: } elsif ($now - $data{'time'} > $timeout) {
1064: $earlyout = 'fail';
1065: $output = &mt('Sorry, your authentication has expired.');
1066: }
1067: if ($earlyout ne '') {
1068: $output .= '<br />'.&mt('Please [_1]start again[_2].','<a href="/adm/createaccount">','</a>');
1069: return($earlyout,$output);
1070: }
1.3 raeburn 1071: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1072: ($domdefaults{'auth_arg_def'} ne '')) ||
1073: ($domdefaults{'auth_def'} eq 'localauth')) {
1.22 raeburn 1074: if ($env{'form.courseid'} ne '') {
1.1 raeburn 1075: my ($result,$userchkmsg) = &check_id($username,$domain,$domdesc);
1076: if ($result eq 'fail') {
1077: $output = $error.&mt('Invalid ID format').$end.
1078: $userchkmsg.$rtnlink;
1079: return ('fail',$output);
1080: }
1081: }
1082: # Call modifyuser
1.23 raeburn 1083: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1084: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1085: \%inst_results,\%curr_rules,\%got_rules);
1.23 raeburn 1086: my @userinfo = ('firstname','middlename','lastname','generation',
1087: 'permanentemail','id');
1088: my %canmodify =
1089: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1090: \@userinfo,\%inst_results);
1091: foreach my $item (@userinfo) {
1092: if ($canmodify{$item}) {
1093: $info{$item} = $env{'form.c'.$item};
1094: } else {
1095: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1096: }
1097: }
1098: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1099: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1100: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1101: }
1.1 raeburn 1102: my $result =
1.23 raeburn 1103: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1.1 raeburn 1104: $domdefaults{'auth_def'},
1.23 raeburn 1105: $domdefaults{'auth_arg_def'},$info{'firstname'},
1106: $info{'middlename'},$info{'lastname'},
1107: $info{'generation'},undef,undef,
1108: $info{'permanentemail'},$info{'inststatus'});
1.3 raeburn 1109: if ($result eq 'ok') {
1.8 raeburn 1110: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 1111: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1112: my %form = &start_session($r,$username,$domain,$lonhost,$courseid);
1113: my $nostart = 1;
1114: return ('ok',$output,$nostart);
1115: } else {
1116: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1117: return ('fail',$output);
1118: }
1.1 raeburn 1119: } else {
1.7 bisitz 1120: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 1121: return('fail',$output);
1122: }
1123: }
1124:
1125: sub check_id {
1126: my ($username,$domain,$domdesc) = @_;
1127: # Check ID format
1128: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1129: my %checks = ('id' => 1);
1130: %{$checkhash{$username.':'.$domain}} = (
1131: 'newuser' => 1,
1132: 'id' => $env{'form.cid'},
1133: );
1134: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1135: \%rulematch,\%inst_results,\%curr_rules);
1136: if (ref($alerts{'id'}) eq 'HASH') {
1137: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1138: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1139: my $userchkmsg;
1140: if (ref($curr_rules{$domain}) eq 'HASH') {
1141: $userchkmsg =
1142: &Apache::loncommon::instrule_disallow_msg('id',
1143: $domdesc,1).
1144: &Apache::loncommon::user_rule_formats($domain,
1145: $domdesc,$curr_rules{$domain}{'id'},'id');
1146: }
1147: return ('fail',$userchkmsg);
1148: }
1149: }
1150: }
1151: return;
1152: }
1153:
1154: sub invalid_state {
1.40.2.5.2.1 raeburn 1155: my ($error,$domdesc,$contact_name,$contact_email,$msgtext,$useremail) = @_;
1.14 raeburn 1156: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 1157: if ($error eq 'baduseremail') {
1.40.2.3 raeburn 1158: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1.1 raeburn 1159: } elsif ($error eq 'existinguser') {
1.40.2.5.2.1 raeburn 1160: my $uname = &HTML::Entities::encode($useremail);
1161: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.').'</span><br /><br /><span class="LC_warning">'.&mt('You can either:').'<ul>'.
1162: '<li>'.&mt('Return to the [_1]log-in page[_2] and enter your password.','<a href="/adm/login?username='.$uname.'">','</a>').'</li>'.
1163: '<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>').
1164: '</li></ul>';
1.1 raeburn 1165: } elsif ($error eq 'userrules') {
1.40.2.3 raeburn 1166: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 1167: } elsif ($error eq 'userformat') {
1.40.2.3 raeburn 1168: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 1169: } elsif ($error eq 'captcha') {
1.40.2.3 raeburn 1170: $msg .= &mt('Validation of the code you entered failed.');
1.1 raeburn 1171: } elsif ($error eq 'noemails') {
1.40.2.3 raeburn 1172: $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 1173: }
1.14 raeburn 1174: $msg .= '</span>';
1.1 raeburn 1175: if ($msgtext) {
1176: $msg .= '<br />'.$msgtext;
1177: }
1.40.2.3 raeburn 1178: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1.8 raeburn 1179: return $msg;
1180: }
1181:
1182: sub linkto_email_help {
1.40.2.3 raeburn 1183: my ($contact_email,$domdesc,$error) = @_;
1.8 raeburn 1184: my $msg;
1.40.2.3 raeburn 1185: my $href = '/adm/helpdesk';
1.1 raeburn 1186: if ($contact_email ne '') {
1187: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.40.2.3 raeburn 1188: $href .= '?origurl='.$escuri;
1189: if ($error eq 'existinguser') {
1190: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1191: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1192: }
1193: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1194: } else {
1.17 raeburn 1195: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdminEmail'},$domdesc).'<br />';
1.1 raeburn 1196: }
1197: return $msg;
1198: }
1199:
1.40.2.5.2.1 raeburn 1200: sub create_recaptcha {
1201: my $captcha = Captcha::reCAPTCHA->new;
1202: return $captcha->get_options_setter({theme => 'white'})."\n".
1203: $captcha->get_html('PUBLICKEY'); # generate public key for IP
1204: # from http://recaptcha.net/
1.1 raeburn 1205: }
1206:
1207: sub getkeys {
1208: my ($lkey,$ukey) = @_;
1209: my $lextkey=hex($lkey);
1210: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1211:
1212: my $uextkey=hex($ukey);
1213: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1214: return ($lextkey,$uextkey);
1215: }
1216:
1217: sub serverform {
1.20 raeburn 1218: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1.22 raeburn 1219: my $phase = 'username_validation';
1220: my $catalog_elements;
1.20 raeburn 1221: if ($context eq 'selfenroll') {
1222: $phase = 'selfenroll_login';
1223: }
1.22 raeburn 1224: if ($courseid ne '') {
1225: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1226: }
1227: my $output = <<ENDSERVERFORM;
1.20 raeburn 1228: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1229: <input type="hidden" name="logtoken" value="$logtoken" />
1230: <input type="hidden" name="token" value="$mailtoken" />
1231: <input type="hidden" name="serverid" value="$lonhost" />
1232: <input type="hidden" name="uname" value="" />
1233: <input type="hidden" name="upass" value="" />
1.32 raeburn 1234: <input type="hidden" name="udom" value="" />
1.20 raeburn 1235: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1236: <input type="hidden" name="courseid" value="$courseid" />
1.22 raeburn 1237: $catalog_elements
1.1 raeburn 1238: </form>
1239: ENDSERVERFORM
1240: return $output;
1241: }
1242:
1243: sub process_credentials {
1244: my ($logtoken,$lonhost) = @_;
1245: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1246: my ($retrieved,$output,$upass);
1247: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.7 bisitz 1248: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
1249: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
1.1 raeburn 1250: return ($retrieved,$output,$upass);
1251: } else {
1252: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$lonhost);
1253: if ($reply eq 'ok') {
1254: $retrieved = 'ok';
1255: } else {
1256: $output = &mt('Session could not be opened.');
1257: }
1258: }
1259: my ($key,$caller)=split(/&/,$tmpinfo);
1260: if ($caller eq 'createaccount') {
1261: $upass = &Apache::lonpreferences::des_decrypt($key,$env{'form.upass'});
1262: } else {
1263: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1264: }
1265: return ($retrieved,$output,$upass);
1266: }
1267:
1268: sub guest_format_check {
1269: my ($useremail,$domain,$cancreate,$settings) = @_;
1270: my ($login,$format_match,$format_msg,@user_rules);
1271: if (ref($settings) eq 'HASH') {
1272: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1273: push(@user_rules,@{$settings->{'email_rule'}});
1274: }
1275: }
1276: if (@user_rules > 0) {
1277: my %rule_check =
1278: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1279: 'selfcreate',\@user_rules);
1.1 raeburn 1280: if (keys(%rule_check) > 0) {
1281: foreach my $item (keys(%rule_check)) {
1282: if ($rule_check{$item}) {
1283: $format_match = 1;
1284: last;
1285: }
1286: }
1287: }
1288: }
1289: if ($format_match) {
1290: ($login) = ($useremail =~ /^([^\@]+)\@/);
1291: $format_msg = '<br />'.&mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.&mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1292: if (ref($cancreate) eq 'ARRAY') {
1293: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1294: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1295: }
1.1 raeburn 1296: }
1297: }
1298: return $format_msg;
1299: }
1300:
1.17 raeburn 1301: sub sso_logout_frag {
1302: my ($r,$domain) = @_;
1303: my $endsessionmsg;
1304: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1305: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1306: if (-e $msgfile) {
1307: open(my $fh,"<$msgfile");
1308: $endsessionmsg = join('',<$fh>);
1309: close($fh);
1310: }
1311: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1312: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1313: if (-e $msgfile) {
1314: open(my $fh,"<$msgfile");
1315: $endsessionmsg = join('',<$fh>);
1316: close($fh);
1317: }
1318: }
1319: return $endsessionmsg;
1320: }
1321:
1.22 raeburn 1322: sub catreturn_js {
1323: return <<"ENDSCRIPT";
1324: <script type="text/javascript">
1325:
1326: function ToSelfenroll(formname) {
1327: var formidx = getFormByName(formname);
1328: if (formidx > -1) {
1329: document.forms[formidx].action = '/adm/selfenroll';
1330: numidx = getIndexByName(formidx,'phase');
1331: if (numidx > -1) {
1332: document.forms[formidx].elements[numidx].value = '';
1333: }
1334: numidx = getIndexByName(formidx,'context');
1335: if (numidx > -1) {
1336: document.forms[formidx].elements[numidx].value = '';
1337: }
1338: }
1339: document.forms[formidx].submit();
1340: }
1341:
1342: function ToCatalog(formname,caller) {
1343: var formidx = getFormByName(formname);
1344: if (formidx > -1) {
1345: document.forms[formidx].action = '/adm/coursecatalog';
1346: numidx = getIndexByName(formidx,'coursenum');
1347: if (numidx > -1) {
1348: if (caller != 'details') {
1349: document.forms[formidx].elements[numidx].value = '';
1350: }
1351: }
1352: }
1353: document.forms[formidx].submit();
1354: }
1355:
1356: function getIndexByName(formidx,item) {
1357: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1358: if (document.forms[formidx].elements[i].name == item) {
1359: return i;
1360: }
1361: }
1362: return -1;
1363: }
1364:
1365: function getFormByName(item) {
1366: for (var i=0; i<document.forms.length; i++) {
1367: if (document.forms[i].name == item) {
1368: return i;
1369: }
1370: }
1371: return -1;
1372: }
1373:
1374: </script>
1375: ENDSCRIPT
1376:
1377: }
1378:
1.1 raeburn 1379: 1;
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