Annotation of loncom/interface/createaccount.pm, revision 1.58
1.1 raeburn 1: # The LearningOnline Network
2: # Allow visitors to create a user account with the username being either an
1.58 ! raeburn 3: # institutional log-in ID (institutional authentication required - localauth,
! 4: # kerberos, or SSO) or an e-mail address. Requests to use an e-mail address as
! 5: # username may be processed automatically, or may be queued for approval.
1.1 raeburn 6: #
1.58 ! raeburn 7: # $Id: createaccount.pm,v 1.57 2014/01/30 12:15:06 raeburn Exp $
1.1 raeburn 8: #
9: # Copyright Michigan State University Board of Trustees
10: #
11: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
12: #
13: # LON-CAPA is free software; you can redistribute it and/or modify
14: # it under the terms of the GNU General Public License as published by
15: # the Free Software Foundation; either version 2 of the License, or
16: # (at your option) any later version.
17: #
18: # LON-CAPA is distributed in the hope that it will be useful,
19: # but WITHOUT ANY WARRANTY; without even the implied warranty of
20: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21: # GNU General Public License for more details.
22: #
23: # You should have received a copy of the GNU General Public License
24: # along with LON-CAPA; if not, write to the Free Software
25: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26: #
27: # /home/httpd/html/adm/gpl.txt
28: #
29: # http://www.lon-capa.org/
30: #
31: #
32: package Apache::createaccount;
33:
34: use strict;
35: use Apache::Constants qw(:common);
36: use Apache::lonacc;
37: use Apache::lonnet;
38: use Apache::loncommon;
1.12 raeburn 39: use Apache::lonhtmlcommon;
1.1 raeburn 40: use Apache::lonlocal;
1.3 raeburn 41: use Apache::lonauth;
1.1 raeburn 42: use Apache::resetpw;
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:
1.57 raeburn 58: my $sso_username = $r->subprocess_env->get('SSOUserUnknown');
59: my $sso_domain = $r->subprocess_env->get('SSOUserDomain');
1.5 raeburn 60:
1.56 raeburn 61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
62: ['token','courseid','domain']);
1.27 raeburn 63: &Apache::lonacc::get_posted_cgi($r);
64: &Apache::lonlocal::get_language_handle($r);
65:
1.5 raeburn 66: if ($sso_username ne '' && $sso_domain ne '') {
67: $domain = $sso_domain;
1.27 raeburn 68: } else {
1.56 raeburn 69: ($domain, undef) = Apache::lonnet::is_course($env{'form.courseid'});
70: unless ($domain) {
71: if ($env{'form.phase'} =~ /^username_(activation|validation)$/) {
72: if (($env{'form.udom'} =~ /^$match_domain$/) &&
73: (&Apache::lonnet::domain($env{'form.udom'}) ne '')) {
74: $domain = $env{'form.udom'};
75: } else {
76: $domain = &Apache::lonnet::default_login_domain();
77: }
78: } elsif (($env{'form.phase'} eq '') &&
79: ($env{'form.domain'} =~ /^$match_domain$/) &&
80: (&Apache::lonnet::domain($env{'form.domain'}) ne '')) {
81: $domain = $env{'form.domain'};
82: } else {
83: $domain = &Apache::lonnet::default_login_domain();
84: }
85: }
1.5 raeburn 86: }
1.1 raeburn 87: my $domdesc = &Apache::lonnet::domain($domain,'description');
88: my $contact_name = &mt('LON-CAPA helpdesk');
1.15 raeburn 89: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
90: my $contacts =
91: &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
92: $domain,$origmail);
93: my ($contact_email) = split(',',$contacts);
1.1 raeburn 94: my $lonhost = $r->dir_config('lonHostID');
95: my $include = $r->dir_config('lonIncludes');
1.4 raeburn 96: my $start_page;
1.3 raeburn 97:
98: my $handle = &Apache::lonnet::check_for_valid_session($r);
1.30 raeburn 99: if (($handle ne '') && ($handle !~ /^publicuser_\d+$/)) {
1.4 raeburn 100: $start_page =
1.3 raeburn 101: &Apache::loncommon::start_page('Already logged in');
102: my $end_page =
103: &Apache::loncommon::end_page();
104: $r->print($start_page."\n".'<h2>'.&mt('You are already logged in').'</h2>'.
1.58 ! raeburn 105: '<p>'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].',
! 106: '<a href="/adm/roles">','</a>','<a href="/adm/logout">','</a>').
1.6 bisitz 107: '</p><p><a href="/adm/loginproblems.html">'.&mt('Login problems?').'</a></p>'.$end_page);
1.20 raeburn 108: return OK;
109: }
110:
1.22 raeburn 111: my ($js,$courseid,$title);
1.48 droeschl 112: $courseid = Apache::lonnet::is_course($env{'form.courseid'});
1.22 raeburn 113: if ($courseid ne '') {
114: $js = &catreturn_js();
115: $title = 'Self-enroll in a LON-CAPA course';
116: } else {
117: $title = 'Create a user account in LON-CAPA';
118: }
1.20 raeburn 119: if ($env{'form.phase'} eq 'selfenroll_login') {
1.22 raeburn 120: $title = 'Self-enroll in a LON-CAPA course';
1.4 raeburn 121: if ($env{'form.udom'} ne '') {
122: $domain = $env{'form.udom'};
123: }
1.35 raeburn 124:
125: my %domconfig =
126: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
1.58 ! raeburn 127: my ($cancreate,$statustocreate,$emailusername) =
1.35 raeburn 128: &get_creation_controls($domain,$domconfig{'usercreation'});
129:
1.20 raeburn 130: my ($result,$output) =
131: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
132: $contact_name,$contact_email,$courseid,
1.35 raeburn 133: $lonhost,$statustocreate);
1.58 ! raeburn 134: if ($result eq 'redirect') {
! 135: $r->internal_redirect('/adm/switchserver');
! 136: return OK;
! 137: } elsif ($result eq 'existingaccount') {
1.20 raeburn 138: $r->print($output);
1.22 raeburn 139: &print_footer($r);
1.20 raeburn 140: return OK;
141: } else {
1.51 raeburn 142: $start_page = &Apache::loncommon::start_page($title,$js);
1.22 raeburn 143: &print_header($r,$start_page,$courseid);
144: $r->print($output);
145: &print_footer($r);
1.20 raeburn 146: return OK;
147: }
1.4 raeburn 148: }
1.51 raeburn 149: $start_page = &Apache::loncommon::start_page($title,$js);
1.3 raeburn 150:
1.35 raeburn 151: my %domconfig =
152: &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
1.58 ! raeburn 153: my ($cancreate,$statustocreate,$emailusername) =
! 154: &get_creation_controls($domain,$domconfig{'usercreation'});
1.35 raeburn 155: if (@{$cancreate} == 0) {
1.22 raeburn 156: &print_header($r,$start_page,$courseid);
1.14 raeburn 157: my $output = '<h3>'.&mt('Account creation unavailable').'</h3>'.
158: '<span class="LC_warning">'.
1.58 ! raeburn 159: &mt('Creation of a new user account using an e-mail address or an institutional log-in ID as username is not permitted at this institution ([_1]).',$domdesc).
! 160: '</span><br /><br />';
1.3 raeburn 161: $r->print($output);
1.22 raeburn 162: &print_footer($r);
1.3 raeburn 163: return OK;
164: }
165:
1.5 raeburn 166: if ($sso_username ne '') {
1.22 raeburn 167: &print_header($r,$start_page,$courseid);
1.18 raeburn 168: my ($msg,$sso_logout);
169: $sso_logout = &sso_logout_frag($r,$domain);
1.35 raeburn 170: if (grep(/^sso$/,@{$cancreate})) {
1.14 raeburn 171: $msg = '<h3>'.&mt('Account creation').'</h3>'.
1.17 raeburn 172: &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 />';
173:
1.18 raeburn 174: $msg .= &username_check($sso_username,$domain,$domdesc,$courseid,
1.35 raeburn 175: $lonhost,$contact_email,$contact_name,
176: $sso_logout,$statustocreate);
1.5 raeburn 177: } else {
1.17 raeburn 178: $msg = '<h3>'.&mt('Account creation unavailable').'</h3>'.
179: '<span class="LC_warning">'.&mt("Although your username and password were authenticated by your institution's Single Sign On system, you do not currently have a LON-CAPA account at this institution, and you are not permitted to create one.").'</span><br /><br />'.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email).'<hr />'.
1.18 raeburn 180: $sso_logout;
1.5 raeburn 181: }
1.17 raeburn 182: $r->print($msg);
1.22 raeburn 183: &print_footer($r);
1.5 raeburn 184: return OK;
185: }
186:
1.58 ! raeburn 187: my ($output,$nostart,$noend,$redirect);
1.3 raeburn 188: my $token = $env{'form.token'};
189: if ($token) {
1.58 ! raeburn 190: ($output,$nostart,$noend,$redirect) =
1.3 raeburn 191: &process_mailtoken($r,$token,$contact_name,$contact_email,$domain,
1.58 ! raeburn 192: $domdesc,$lonhost,$include,$start_page,$cancreate,
! 193: $domconfig{'usercreation'});
! 194: if ($redirect) {
! 195: $r->internal_redirect('/adm/switchserver');
! 196: return OK;
! 197: } elsif ($nostart) {
1.3 raeburn 198: if ($noend) {
199: return OK;
200: } else {
201: $r->print($output);
1.22 raeburn 202: &print_footer($r);
1.3 raeburn 203: return OK;
204: }
205: } else {
1.22 raeburn 206: &print_header($r,$start_page,$courseid);
1.3 raeburn 207: $r->print($output);
1.22 raeburn 208: &print_footer($r);
1.3 raeburn 209: return OK;
210: }
211: }
212:
213: if ($env{'form.phase'} eq 'username_activation') {
214: (my $result,$output,$nostart) =
215: &username_activation($r,$env{'form.uname'},$domain,$domdesc,
1.51 raeburn 216: $courseid);
1.58 ! raeburn 217: if ($result eq 'redirect') {
! 218: $r->internal_redirect('/adm/switchserver');
! 219: return OK;
! 220: } elsif ($result eq 'ok') {
1.3 raeburn 221: if ($nostart) {
222: return OK;
223: }
224: }
1.22 raeburn 225: &print_header($r,$start_page,$courseid);
1.3 raeburn 226: $r->print($output);
1.22 raeburn 227: &print_footer($r);
1.3 raeburn 228: return OK;
1.19 raeburn 229: } elsif ($env{'form.phase'} eq 'username_validation') {
230: (my $result,$output) =
231: &username_validation($r,$env{'form.uname'},$domain,$domdesc,
232: $contact_name,$contact_email,$courseid,
1.35 raeburn 233: $lonhost,$statustocreate);
1.19 raeburn 234: if ($result eq 'existingaccount') {
235: $r->print($output);
1.22 raeburn 236: &print_footer($r);
1.19 raeburn 237: return OK;
238: } else {
1.22 raeburn 239: &print_header($r,$start_page,$courseid);
1.19 raeburn 240: }
241: } elsif ($env{'form.create_with_email'}) {
1.22 raeburn 242: &print_header($r,$start_page,$courseid);
1.58 ! raeburn 243: $output = &process_email_request($env{'form.uname'},$domain,$domdesc,
1.35 raeburn 244: $contact_name,$contact_email,$cancreate,
1.3 raeburn 245: $lonhost,$domconfig{'usercreation'},
1.58 ! raeburn 246: $emailusername,$courseid);
1.3 raeburn 247: } elsif (!$token) {
1.22 raeburn 248: &print_header($r,$start_page,$courseid);
1.1 raeburn 249: my $now=time;
1.58 ! raeburn 250: my $gotlondes;
1.35 raeburn 251: if (grep(/^login$/,@{$cancreate})) {
1.58 ! raeburn 252: if (open(my $jsh,"<$include/londes.js")) {
! 253: while(my $line = <$jsh>) {
! 254: $r->print($line);
! 255: }
! 256: close($jsh);
! 257: $r->print(&javascript_setforms($now));
! 258: $gotlondes = 1;
! 259: }
1.1 raeburn 260: }
1.58 ! raeburn 261: if (grep(/^email(|approval)$/,@{$cancreate})) {
1.12 raeburn 262: $r->print(&javascript_validmail());
263: }
1.58 ! raeburn 264: $output = &print_username_form($r,$domain,$domdesc,$cancreate,$now,$lonhost,
! 265: $include,$courseid,$gotlondes,$emailusername);
1.1 raeburn 266: }
267: $r->print($output);
1.22 raeburn 268: &print_footer($r);
1.1 raeburn 269: return OK;
270: }
271:
1.3 raeburn 272: sub print_header {
1.22 raeburn 273: my ($r,$start_page,$courseid) = @_;
1.3 raeburn 274: $r->print($start_page);
275: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.22 raeburn 276: if ($courseid ne '') {
277: my %coursehash = &Apache::lonnet::coursedescription($courseid);
278: &selfenroll_crumbs($r,$courseid,$coursehash{'description'});
279: }
1.3 raeburn 280: &Apache::lonhtmlcommon::add_breadcrumb
281: ({href=>"/adm/createuser",
282: text=>"New username"});
283: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Create account'));
284: return;
285: }
286:
1.22 raeburn 287: sub print_footer {
288: my ($r) = @_;
289: if ($env{'form.courseid'} ne '') {
290: $r->print('<form name="backupcrumbs" method="post" action="">'.
291: &Apache::lonhtmlcommon::echo_form_input(['backto','logtoken',
292: 'token','serverid','uname','upass','phase','create_with_email',
1.58 ! raeburn 293: 'code','crypt','cfirstname','clastname',
1.23 raeburn 294: 'cmiddlename','cgeneration','cpermanentemail','cid']).
1.22 raeburn 295: '</form>');
296: }
297: $r->print(&Apache::loncommon::end_page());
298: }
299:
300: sub selfenroll_crumbs {
301: my ($r,$courseid,$desc) = @_;
302: &Apache::lonhtmlcommon::add_breadcrumb
303: ({href=>"javascript:ToCatalog('backupcrumbs','')",
1.37 bisitz 304: text=>"Course/Community Catalog"});
1.22 raeburn 305: if ($env{'form.coursenum'} ne '') {
306: &Apache::lonhtmlcommon::add_breadcrumb
307: ({href=>"javascript:ToCatalog('backupcrumbs','details')",
308: text=>"Course details"});
309: }
310: my $last_crumb;
311: if ($desc ne '') {
1.45 raeburn 312: $last_crumb = &mt('Self-enroll in [_1]',"<span class='LC_cusr_emph'>$desc</span>");
1.22 raeburn 313: } else {
314: $last_crumb = &mt('Self-enroll');
315: }
316: &Apache::lonhtmlcommon::add_breadcrumb
317: ({href=>"javascript:ToSelfenroll('backupcrumbs')",
318: text=>$last_crumb,
319: no_mt=>"1"});
320: return;
321: }
322:
1.1 raeburn 323: sub javascript_setforms {
1.58 ! raeburn 324: my ($now,$emailusername) = @_;
! 325: my $setuserinfo;
! 326: if (ref($emailusername) eq 'HASH') {
! 327: foreach my $key (sort(keys(%{$emailusername}))) {
! 328: $setuserinfo .= ' server.elements.'.$key.'.value=client.elements.'.$key.'.value;'."\n";
! 329: }
! 330: }
1.1 raeburn 331: my $js = <<ENDSCRIPT;
1.58 ! raeburn 332: <script type="text/javascript">
! 333: // <![CDATA[
! 334: function send(one,two,context) {
! 335: var server;
! 336: var client;
! 337: if (document.forms[one]) {
! 338: server = document.forms[one];
! 339: if (document.forms[two]) {
! 340: client = document.forms[two];
! 341: server.elements.uname.value = client.elements.uname.value;
! 342: server.elements.udom.value = client.elements.udom.value;
! 343: if (context == 'email') {
! 344: $setuserinfo
! 345: }
! 346: server.elements.code.value=client.elements.code.value;
! 347: server.elements.crypt.value=client.elements.crypt.value;
1.1 raeburn 348:
1.58 ! raeburn 349: uextkey=client.elements.uextkey.value;
! 350: lextkey=client.elements.lextkey.value;
! 351: initkeys();
! 352:
! 353: server.elements.upass.value
! 354: = crypted(client.elements.upass$now.value);
! 355:
! 356: client.elements.uname.value='';
! 357: client.elements.upass$now.value='';
! 358: client.elements.upasscheck$now.value='';
! 359: server.submit();
! 360: }
! 361: }
1.1 raeburn 362: return false;
363: }
1.58 ! raeburn 364: // ]]>
! 365: </script>
1.1 raeburn 366: ENDSCRIPT
367: return $js;
368: }
369:
370: sub javascript_checkpass {
1.58 ! raeburn 371: my ($now,$context) = @_;
1.7 bisitz 372: my $nopass = &mt('You must enter a password.');
1.1 raeburn 373: my $mismatchpass = &mt('The passwords you entered did not match.').'\\n'.
374: &mt('Please try again.');
375: my $js = <<"ENDSCRIPT";
1.58 ! raeburn 376: <script type="text/javascript">
! 377: // <![CDATA[
! 378: function checkpass(one,two) {
! 379: var client;
! 380: if (document.forms[two]) {
! 381: client = document.forms[two];
! 382: var upass = client.elements.upass$now.value;
! 383: var upasscheck = client.elements.upasscheck$now.value;
! 384: if (upass == '') {
! 385: alert("$nopass");
! 386: return false;
! 387: }
! 388: if (upass == upasscheck) {
! 389: client.elements.upasscheck$now.value='';
! 390: if (validate_email(client)) {
! 391: send(one,two,'$context');
! 392: }
! 393: return false;
! 394: } else {
! 395: alert("$mismatchpass");
! 396: return false;
! 397: }
1.32 raeburn 398: }
1.58 ! raeburn 399: return false;
1.1 raeburn 400: }
1.58 ! raeburn 401: // ]]>
1.1 raeburn 402: </script>
403: ENDSCRIPT
404: return $js;
405: }
406:
1.12 raeburn 407: sub javascript_validmail {
408: my %lt = &Apache::lonlocal::texthash (
409: email => 'The e-mail address you entered',
410: notv => 'is not a valid e-mail address',
411: );
412: my $output = "\n".'<script type="text/javascript">'."\n".
1.58 ! raeburn 413: '// <![CDATA['."\n".
1.12 raeburn 414: &Apache::lonhtmlcommon::javascript_valid_email()."\n";
415: $output .= <<"ENDSCRIPT";
1.58 ! raeburn 416: function validate_email(client) {
! 417: field = client.uname;
1.12 raeburn 418: if (validmail(field) == false) {
419: alert("$lt{'email'}: "+field.value+" $lt{'notv'}.");
420: return false;
421: }
422: return true;
423: }
424: ENDSCRIPT
1.58 ! raeburn 425: $output .= "\n".'// ]]>'."\n".'</script>'."\n";
1.12 raeburn 426: return $output;
427: }
428:
1.1 raeburn 429: sub print_username_form {
1.58 ! raeburn 430: my ($r,$domain,$domdesc,$cancreate,$now,$lonhost,$include,$courseid,$gotlondes,$emailusername) = @_;
1.1 raeburn 431: my %lt = &Apache::lonlocal::texthash(
432: unam => 'username',
433: udom => 'domain',
1.26 schafran 434: uemail => 'E-mail address in LON-CAPA',
1.1 raeburn 435: proc => 'Proceed');
436: my $output;
1.5 raeburn 437: if (ref($cancreate) eq 'ARRAY') {
438: if (grep(/^login$/,@{$cancreate})) {
439: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
440: if ((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth')) {
1.16 raeburn 441: $output = '<div class="LC_left_float"><h3>'.&mt('Create account with a username provided by this institution').'</h3>';
1.20 raeburn 442: my $submit_text = &mt('Create LON-CAPA account');
1.58 ! raeburn 443: $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 />').
! 444: '<br /><br />'.
! 445: &mt('Type in your log-in ID and password to find out.').
! 446: '<br /><br />';
1.20 raeburn 447: $output .= &login_box($now,$lonhost,$courseid,$submit_text,
1.22 raeburn 448: $domain,'createaccount').'</div>';
1.5 raeburn 449: }
450: }
1.58 ! raeburn 451: if (grep(/^email(|approval)$/,@{$cancreate})) {
1.5 raeburn 452: $output .= '<div class="LC_left_float"><h3>'.&mt('Create account with an e-mail address as your username').'</h3>';
1.52 raeburn 453: my ($captchaform,$error) = &Apache::loncommon::captcha_display('usercreation',$lonhost);
454: if ($error) {
455: my $helpdesk = '/adm/helpdesk?origurl=%2fadm%2fcreateaccount';
456: if ($courseid ne '') {
457: $helpdesk .= '&courseid='.$courseid;
458: }
1.58 ! raeburn 459: $output .= '<span class="LC_error">'.
! 460: &mt('An error occurred generating the validation code[_1] required for an e-mail address to be used as username.','<br />').
! 461: '</span><br /><br />'.
! 462: &mt('[_1]Contact the helpdesk[_2] or [_3]reload[_2] the page and try again.',
! 463: '<a href="'.$helpdesk.'">','</a>','<a href="javascript:window.location.reload()">');
1.52 raeburn 464: } else {
1.28 raeburn 465: if (grep(/^login$/,@{$cancreate})) {
466: $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 />';
467: } else {
468: $output .= '<br />';
469: }
1.58 ! raeburn 470: $output .= &mt('Please provide user information and a password for your new account.').'<br />'.
! 471: &mt('Your password, which must contain at least seven characters, will be sent to the LON-CAPA server in an encrypted form.').'<br />';
! 472: if (grep(/^login$/,@{$cancreate})) {
! 473: $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 />';
! 474: } else {
! 475: $output .= '<br />';
1.52 raeburn 476: }
1.58 ! raeburn 477: $output .= &print_dataentry_form($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$gotlondes,$emailusername);
! 478: if (grep(/^login$/,@{$cancreate})) {
! 479: $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 />';
! 480: } else {
! 481: $output .= '<br />';
1.28 raeburn 482: }
1.5 raeburn 483: }
1.28 raeburn 484: $output .= '</div>';
1.3 raeburn 485: }
1.1 raeburn 486: }
487: if ($output eq '') {
1.16 raeburn 488: $output = &mt('Creation of a new LON-CAPA user account using an e-mail address or an institutional log-in ID as your username is not permitted at [_1].',$domdesc);
1.1 raeburn 489: } else {
490: $output .= '<div class="LC_clear_float_footer"></div>';
491: }
492: return $output;
493: }
494:
1.20 raeburn 495: sub login_box {
496: my ($now,$lonhost,$courseid,$submit_text,$domain,$context) = @_;
497: my $output;
498: my %titles = &Apache::lonlocal::texthash(
499: createaccount => 'Log-in ID',
500: selfenroll => 'Username',
501: );
1.58 ! raeburn 502: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1.20 raeburn 503: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.41 raeburn 504: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.20 raeburn 505: $lonhost);
506: $output = &serverform($logtoken,$lonhost,undef,$courseid,$context);
1.32 raeburn 507: my $unameform = '<input type="text" name="uname" size="20" value="" />';
508: my $upassform = '<input type="password" name="upass'.$now.'" size="20" />';
1.58 ! raeburn 509: $output .= '<form name="client" method="post" action="" onsubmit="return(send('."'server','client'".'));">'."\n".
1.32 raeburn 510: &Apache::lonhtmlcommon::start_pick_box()."\n".
511: &Apache::lonhtmlcommon::row_title($titles{$context},
1.31 bisitz 512: 'LC_pick_box_title')."\n".
513: $unameform."\n".
514: &Apache::lonhtmlcommon::row_closure(1)."\n".
515: &Apache::lonhtmlcommon::row_title(&mt('Password'),
516: 'LC_pick_box_title')."\n".
517: $upassform;
1.20 raeburn 518: if ($context eq 'selfenroll') {
1.32 raeburn 519: my $udomform = '<input type="text" name="udom" size="10" value="'.
1.20 raeburn 520: $domain.'" />';
1.31 bisitz 521: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
522: &Apache::lonhtmlcommon::row_title(&mt('Domain'),
1.20 raeburn 523: 'LC_pick_box_title')."\n".
1.31 bisitz 524: $udomform."\n";
1.32 raeburn 525: } else {
526: $output .= '<input type="hidden" name="udom" value="'.$domain.'" />';
1.20 raeburn 527: }
1.32 raeburn 528: $output .= &Apache::lonhtmlcommon::row_closure(1).
1.31 bisitz 529: &Apache::lonhtmlcommon::row_title().
1.32 raeburn 530: '<br /><input type="submit" name="username_validation" value="'.
531: $submit_text.'" />'."\n";
532: if ($context eq 'selfenroll') {
533: $output .= '<br /><br /><table width="100%"><tr><td align="right">'.
534: '<span class="LC_fontsize_medium">'.
535: '<a href="/adm/resetpw">'.&mt('Forgot password?').'</a>'.
536: '</span></td></tr></table>'."\n";
537: }
538: $output .= &Apache::lonhtmlcommon::row_closure(1)."\n".
539: &Apache::lonhtmlcommon::end_pick_box().'<br />'."\n";
1.34 bisitz 540: $output .= '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
541: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
1.22 raeburn 542: '</form>';
1.20 raeburn 543: return $output;
544: }
545:
1.1 raeburn 546: sub process_email_request {
547: my ($useremail,$domain,$domdesc,$contact_name,$contact_email,$cancreate,
1.58 ! raeburn 548: $server,$settings,$emailusername,$courseid) = @_;
1.1 raeburn 549: my $output;
1.5 raeburn 550: if (ref($cancreate) eq 'ARRAY') {
1.58 ! raeburn 551: if (!grep(/^email(|approval)$/,@{$cancreate})) {
1.5 raeburn 552: $output = &invalid_state('noemails',$domdesc,
553: $contact_name,$contact_email);
554: return $output;
555: } elsif ($useremail !~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/) {
556: $output = &invalid_state('baduseremail',$domdesc,
1.1 raeburn 557: $contact_name,$contact_email);
558: return $output;
559: } else {
1.58 ! raeburn 560: $useremail =~ s/^\s+|\s+$//g;
! 561: my $uname=&LONCAPA::clean_username($useremail);
! 562: if ($useremail ne $uname) {
! 563: $output = &invalid_state('badusername',$domdesc,
! 564: $contact_name,$contact_email);
! 565: return $output;
! 566: }
1.5 raeburn 567: my $uhome = &Apache::lonnet::homeserver($useremail,$domain);
568: if ($uhome ne 'no_host') {
569: $output = &invalid_state('existinguser',$domdesc,
570: $contact_name,$contact_email);
1.1 raeburn 571: return $output;
1.5 raeburn 572: } else {
1.52 raeburn 573: my ($captcha_chk,$captcha_error) = &Apache::loncommon::captcha_response('usercreation',$server);
1.5 raeburn 574: if ($captcha_chk != 1) {
575: $output = &invalid_state('captcha',$domdesc,$contact_name,
1.52 raeburn 576: $contact_email,$captcha_error);
1.5 raeburn 577: return $output;
578: }
1.58 ! raeburn 579: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts);
! 580: &call_rulecheck($useremail,$domain,\%alerts,\%rulematch,
! 581: \%inst_results,\%curr_rules,\%got_rules,'username');
! 582: if (ref($alerts{'username'}) eq 'HASH') {
! 583: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
! 584: if ($alerts{'username'}{$domain}{$useremail}) {
! 585: $output = &invalid_state('userrules',$domdesc,
! 586: $contact_name,$contact_email);
! 587: return $output;
1.1 raeburn 588: }
589: }
1.58 ! raeburn 590: }
! 591: my $format_msg =
! 592: &guest_format_check($useremail,$domain,$cancreate,
! 593: $settings);
! 594: if ($format_msg) {
! 595: $output = &invalid_state('userformat',$domdesc,$contact_name,
! 596: $contact_email,$format_msg);
! 597: return $output;
1.1 raeburn 598: }
599: }
600: }
1.5 raeburn 601: $output = &send_token($domain,$useremail,$server,$domdesc,$contact_name,
1.58 ! raeburn 602: $contact_email,$courseid,$emailusername);
1.1 raeburn 603: }
604: return $output;
605: }
606:
1.23 raeburn 607: sub call_rulecheck {
608: my ($uname,$udom,$alerts,$rulematch,$inst_results,$curr_rules,
609: $got_rules,$tocheck) = @_;
610: my ($checkhash,$checks);
611: $checkhash->{$uname.':'.$udom} = { 'newuser' => 1, };
612: if ($tocheck eq 'username') {
613: $checks = { 'username' => 1 };
614: }
615: &Apache::loncommon::user_rule_check($checkhash,$checks,
616: $alerts,$rulematch,$inst_results,$curr_rules,
617: $got_rules);
618: return;
619: }
620:
1.1 raeburn 621: sub send_token {
1.58 ! raeburn 622: my ($domain,$email,$server,$domdesc,$contact_name,$contact_email,$courseid,$emailusername) = @_;
1.14 raeburn 623: my $msg = '<h3>'.&mt('Account creation status').'</h3>'.
624: &mt('Thank you for your request to create a new LON-CAPA account.').
625: '<br /><br />';
1.1 raeburn 626: my $now = time;
1.58 ! raeburn 627: $env{'form.logtoken'} =~ s/(`)//g;
! 628: if ($env{'form.logtoken'}) {
! 629: my $logtoken = $env{'form.logtoken'};
! 630: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$server);
! 631: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
! 632: $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
! 633: .'<br />'.&mt('Return to the previous page to try again.');
! 634: } else {
! 635: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$server);
! 636: unless ($reply eq 'ok') {
! 637: $msg .= &mt('Request could not be processed.');
! 638: }
! 639: }
! 640: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
! 641: 'time' => $now,
! 642: 'domain' => $domain,
! 643: 'username' => $email,
! 644: 'courseid' => $courseid,
! 645: 'upass' => $env{'form.upass'},
! 646: 'serverid' => $env{'form.serverid'},
! 647: 'tmpinfo' => $tmpinfo);
! 648:
! 649: if (ref($emailusername) eq 'HASH') {
! 650: foreach my $item (keys(%{$emailusername})) {
! 651: $info{$item} = $env{'form.'.$item};
! 652: $info{$item} =~ s/(`)//g;
! 653: }
! 654: }
! 655: my $token = &Apache::lonnet::tmpput(\%info,$server,'createaccount');
! 656: if ($token !~ /^error/ && $token ne 'no_such_host') {
! 657: my $esc_token = &escape($token);
! 658: my $showtime = localtime(time);
! 659: my $mailmsg = &mt('A request was submitted on [_1] for creation of a LON-CAPA account at the following institution: [_2].',$showtime,$domdesc).' '.
! 660: &mt('To complete this process please open a web browser and enter the following URL in the address/location box: [_1]',
! 661: &Apache::lonnet::absolute_url().'/adm/createaccount?token='.$esc_token);
! 662: my $result = &Apache::resetpw::send_mail($domdesc,$email,$mailmsg,$contact_name,
! 663: $contact_email);
! 664: if ($result eq 'ok') {
! 665: $msg .= &mt('A message has been sent to the e-mail address you provided.').'<br />'.
! 666: &mt('The message includes the web address for the link you will use to complete the account creation process.').'<br />'.
! 667: &mt("The link included in the message will be valid for the next [_1]two[_2] hours.",'<b>','</b>');
! 668: } else {
! 669: $msg .= '<span class="LC_error">'.
! 670: &mt('An error occurred when sending a message to the e-mail address you provided.').'</span><br />'.
! 671: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
! 672: }
1.1 raeburn 673: } else {
1.14 raeburn 674: $msg .= '<span class="LC_error">'.
1.58 ! raeburn 675: &mt('An error occurred creating a token required for the account creation process.').'</span><br />'.
1.14 raeburn 676: ' '.&mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
1.1 raeburn 677: }
678: } else {
1.58 ! raeburn 679: $msg .= $msg = &mt('Information needed to process your request is missing, inaccessible or expired.')
! 680: .'<br />'.&mt('Return to the previous page to try again.');
! 681:
1.1 raeburn 682: }
683: return $msg;
684: }
685:
686: sub process_mailtoken {
1.3 raeburn 687: my ($r,$token,$contact_name,$contact_email,$domain,$domdesc,$lonhost,
1.58 ! raeburn 688: $include,$start_page,$cancreate,$settings) = @_;
! 689: my ($msg,$nostart,$noend,$redirect);
1.1 raeburn 690: my %data = &Apache::lonnet::tmpget($token);
691: my $now = time;
692: if (keys(%data) == 0) {
1.9 raeburn 693: $msg = &mt('Sorry, the URL you provided to complete creation of a new LON-CAPA account was invalid.')
694: .' '.&mt('Either the token included in the URL has been deleted or the URL you provided was invalid.')
1.58 ! raeburn 695: .' '.&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.',
! 696: '<a href="/adm/createaccount">','</a>');
1.1 raeburn 697: return $msg;
698: }
699: if (($data{'time'} =~ /^\d+$/) &&
700: ($data{'domain'} ne '') &&
701: ($data{'username'} =~ /^[^\@]+\@[^\@]+\.[^\@\.]+$/)) {
702: if ($now - $data{'time'} < 7200) {
1.58 ! raeburn 703: # Check if request should be queued.
! 704: if (ref($cancreate) eq 'ARRAY') {
! 705: if (grep(/^email$/,@{$cancreate})) {
! 706: my ($result,$output,$uhome) =
! 707: &create_account($r,$domain,$domdesc,\%data);
! 708: if ($result eq 'ok') {
! 709: $msg = $output;
! 710: my $shownow = &Apache::lonlocal::locallocaltime($now);
! 711: my $mailmsg = &mt('A LON-CAPA account for the institution: [_1] has been created [_2] from IP address: [_3]. If you did not perform this action or authorize it, please contact the [_4] ([_5]).',$domdesc,$shownow,$ENV{'REMOTE_ADDR'},$contact_name,$contact_email)."\n";
! 712: my $mailresult = &Apache::resetpw::send_mail($domdesc,$data{'email'},
! 713: $mailmsg,$contact_name,
! 714: $contact_email);
! 715: if ($mailresult eq 'ok') {
! 716: $msg .= &mt('An e-mail confirming creation of your new LON-CAPA account has been sent to [_1].',$data{'username'});
! 717: } else {
! 718: $msg .= &mt('An error occurred when sending e-mail to [_1] confirming creation of your LON-CAPA account.',$data{'username'});
! 719: }
! 720: $redirect = &start_session($r,$data{'username'},$domain,$uhome,
! 721: $data{'courseid'},$token);
! 722: $nostart = 1;
! 723: $noend = 1;
1.1 raeburn 724: } else {
1.58 ! raeburn 725: $msg .= &mt('A problem occurred when attempting to create your new LON-CAPA account.')
! 726: .'<br />'.$output;
! 727: if (($contact_name ne '') && ($contact_email ne '')) {
! 728: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',$contact_name,$contact_email);
! 729: }
1.1 raeburn 730: }
1.58 ! raeburn 731: my $delete = &Apache::lonnet::tmpdel($token);
! 732: } elsif (grep(/^emailapproval$/,@{$cancreate})) {
! 733: $msg = &store_request($domain,$data{'username'},'approval',\%data,$settings);
! 734: my $delete = &Apache::lonnet::tmpdel($token);
1.1 raeburn 735: } else {
1.58 ! raeburn 736: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1.1 raeburn 737: }
738: } else {
1.58 ! raeburn 739: $msg = &invalid_state('noemails',$domdesc,$contact_name,$contact_email);
1.1 raeburn 740: }
741: } else {
1.7 bisitz 742: $msg = &mt('Sorry, the token generated when you requested creation of an account has expired.')
743: .' '.&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 744: }
1.1 raeburn 745: } else {
1.7 bisitz 746: $msg .= &mt('Sorry, the URL generated when you requested creation of an account contained incomplete information.')
747: .' '.&mt('Please submit a [_1]new request[_2] for account creation and follow the new link included in the e-mail that will be sent to you.','<a href="/adm/createaccount">','</a>');
1.1 raeburn 748: }
1.58 ! raeburn 749: return ($msg,$nostart,$noend,$redirect);
1.3 raeburn 750: }
751:
752: sub start_session {
1.51 raeburn 753: my ($r,$username,$domain,$uhome,$courseid,$token) = @_;
1.48 droeschl 754:
1.3 raeburn 755: if ($r->dir_config('lonBalancer') eq 'yes') {
1.51 raeburn 756: Apache::lonauth::success($r, $username, $domain, $uhome,
1.48 droeschl 757: 'noredirect', undef, {});
758:
759: Apache::lonnet::tmpdel($token) if $token;
760:
1.58 ! raeburn 761: return 'redirect';
1.3 raeburn 762: } else {
1.48 droeschl 763: $courseid = Apache::lonnet::is_course($courseid);
764:
1.51 raeburn 765: Apache::lonauth::success($r, $username, $domain, $uhome,
1.48 droeschl 766: ($courseid ? "/adm/selfenroll?courseid=$courseid" : '/adm/roles'),
767: undef, {});
1.3 raeburn 768: }
1.48 droeschl 769:
770: return;
1.1 raeburn 771: }
772:
1.50 www 773: #
774: # The screen that the user gets to create his or her account
775: # Desired username, desired password, etc
776: # Stores token to store DES-key and stage during creation session
777: #
1.1 raeburn 778: sub print_dataentry_form {
1.58 ! raeburn 779: my ($r,$domain,$lonhost,$include,$now,$captchaform,$courseid,$gotlondes,$emailusername) = @_;
1.1 raeburn 780: my ($error,$output);
1.58 ! raeburn 781: unless ($gotlondes) {
! 782: if (open(my $jsh,"<$include/londes.js")) {
! 783: while(my $line = <$jsh>) {
! 784: $r->print($line);
! 785: }
! 786: close($jsh);
! 787: $output = &javascript_setforms($now,$emailusername)."\n";
! 788: $gotlondes = 1;
! 789: }
! 790: }
! 791: if ($gotlondes) {
! 792: $output .= &javascript_checkpass($now,'email');
! 793: my ($lkey,$ukey) = &Apache::loncommon::des_keys();
1.1 raeburn 794: my ($lextkey,$uextkey) = &getkeys($lkey,$ukey);
1.41 raeburn 795: my $logtoken=Apache::lonnet::reply('tmpput:'.$ukey.$lkey.'&createaccount:createaccount',
1.1 raeburn 796: $lonhost);
1.58 ! raeburn 797: $output .=
! 798: '<form name="createaccount" method="post" target="_top" action="/adm/createaccount">';
! 799: if ($courseid ne '') {
! 800: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'"/>'."\n";
! 801: }
! 802: if (ref($emailusername) eq 'HASH') {
! 803: foreach my $field (sort(keys(%{$emailusername}))) {
! 804: $output .= '<input type="hidden" name="'.$field.'" value="" />'."\n";
! 805: }
1.1 raeburn 806: }
807: $output .= <<"ENDSERVERFORM";
808: <input type="hidden" name="logtoken" value="$logtoken" />
809: <input type="hidden" name="serverid" value="$lonhost" />
810: <input type="hidden" name="uname" value="" />
811: <input type="hidden" name="upass" value="" />
1.32 raeburn 812: <input type="hidden" name="udom" value="" />
1.58 ! raeburn 813: <input type="hidden" name="crypt" value="" />
! 814: <input type="hidden" name="code" value="" />
1.1 raeburn 815: <input type="hidden" name="phase" value="createaccount" />
1.58 ! raeburn 816: <input type="hidden" name="create_with_email" value="1" />
1.32 raeburn 817: </form>
1.1 raeburn 818: ENDSERVERFORM
1.58 ! raeburn 819: my $beginclientform = '<form name="newemail" method="post" action="" '.
! 820: 'onsubmit="return checkpass('."'createaccount','newemail'".');">'."\n";
! 821: my $endclientform = '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
! 822: '<input type="hidden" name="lextkey" value="'.$lextkey.'" />'."\n".
! 823: '<input type="hidden" name="uextkey" value="'.$uextkey.'" />'."\n".
! 824: '</form>';
! 825: my ($datatable,$rowcount) =
! 826: &Apache::loncreateuser::personal_data_display('',$domain,'email','selfcreate',
! 827: '','',$now,$captchaform,
! 828: $emailusername);
1.32 raeburn 829: if ($rowcount) {
1.58 ! raeburn 830: $output .= '<div class="LC_left_float">'.$beginclientform.$datatable.$endclientform;
! 831: } else {
! 832: $output .= $beginclientform.$endclientform;
1.32 raeburn 833: }
834: if ($rowcount) {
835: $output .= '</div>'."\n".
836: '<div class="LC_clear_float_footer"></div>'."\n";
837: }
1.1 raeburn 838: } else {
1.7 bisitz 839: $output = &mt('Could not load javascript file [_1]','<tt>londes.js</tt>');
1.1 raeburn 840: }
1.3 raeburn 841: return $output;
1.1 raeburn 842: }
843:
1.50 www 844: #
845: # Retrieve rules for generating accounts from domain configuration
846: # Can the user make a new account or just self-enroll?
847:
1.35 raeburn 848: sub get_creation_controls {
849: my ($domain,$usercreation) = @_;
1.58 ! raeburn 850: my (@cancreate,@statustocreate,$emailusername);
1.35 raeburn 851: if (ref($usercreation) eq 'HASH') {
852: if (ref($usercreation->{'cancreate'}) eq 'HASH') {
853: if (ref($usercreation->{'cancreate'}{'statustocreate'}) eq 'ARRAY') {
854: @statustocreate = @{$usercreation->{'cancreate'}{'statustocreate'}};
1.47 raeburn 855: if (@statustocreate == 0) {
856: my ($othertitle,$usertypes,$types) =
857: &Apache::loncommon::sorted_inst_types($domain);
858: if (ref($types) eq 'ARRAY') {
859: if (@{$types} == 0) {
860: @statustocreate = ('default');
861: }
862: } else {
863: @statustocreate = ('default');
864: }
865: }
1.35 raeburn 866: } else {
867: @statustocreate = ('default');
868: my ($othertitle,$usertypes,$types) =
869: &Apache::loncommon::sorted_inst_types($domain);
870: if (ref($types) eq 'ARRAY') {
871: push(@statustocreate,@{$types});
872: }
873: }
874: if (ref($usercreation->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
875: @cancreate = @{$usercreation->{'cancreate'}{'selfcreate'}};
876: } elsif (($usercreation->{'cancreate'}{'selfcreate'} ne 'none') &&
877: ($usercreation->{'cancreate'}{'selfcreate'} ne '')) {
878: @cancreate = ($usercreation->{'cancreate'}{'selfcreate'});
879: }
1.58 ! raeburn 880: if (ref($usercreation->{'cancreate'}{'emailusername'}) eq 'HASH') {
! 881: $emailusername = $usercreation->{'cancreate'}{'emailusername'};
! 882: }
1.35 raeburn 883: }
884: }
1.58 ! raeburn 885: return (\@cancreate,\@statustocreate,$emailusername);
1.35 raeburn 886: }
887:
1.1 raeburn 888: sub create_account {
1.58 ! raeburn 889: my ($r,$domain,$domdesc,$dataref) = @_;
! 890: my $error = '<span class="LC_error">'.&mt('Error:').' ';
! 891: my $end = '</span><br /><br />';
! 892: my $rtnlink = '<a href="javascript:history.back();">'.
1.1 raeburn 893: &mt('Return to previous page').'</a>'.
894: &Apache::loncommon::end_page();
1.58 ! raeburn 895: my $output;
! 896: if (ref($dataref) eq 'HASH') {
! 897: my ($username,$encpass,$serverid,$courseid,$id,$firstname,$middlename,$lastname,
! 898: $generation);
! 899: $username = $dataref->{'username'};
! 900: $encpass = $dataref->{'upass'};
! 901: $serverid = $dataref->{'serverid'};
! 902: $courseid = $dataref->{'courseid'};
! 903: $id = $dataref->{'id'};
! 904: $firstname = $dataref->{'firstname'};
! 905: $middlename = $dataref->{'middlename'};
! 906: $lastname = $dataref->{'lastname'};
! 907: $generation = $dataref->{'generation'};
! 908:
! 909: my $currhome = &Apache::lonnet::homeserver($username,$domain);
! 910: unless ($currhome eq 'no_host') {
! 911: $output = &mt('User account requested for username: [_1] in domain: [_2] already exists.',$username,$domain);
! 912: return ('fail',$error.$output.$end.$rtnlink);
! 913: }
! 914:
! 915: # Split the logtoken to retrieve the DES key and decrypt the encypted password
! 916:
! 917: my ($key,$caller)=split(/&/,$dataref->{'tmpinfo'});
! 918: if ($caller eq 'createaccount') {
! 919: my $upass = &Apache::loncommon::des_decrypt($key,$encpass);
! 920:
! 921: # See if we are allowed to use the proposed student/employee ID,
! 922: # as per domain rules; if not, student/employee will be left blank.
! 923:
! 924: if ($id ne '') {
! 925: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'email');
! 926: if ($result eq 'fail') {
! 927: $output = $error.&mt('Invalid ID format').$end.
! 928: $userchkmsg;
! 929: undef($id);
! 930: }
1.1 raeburn 931: }
1.58 ! raeburn 932:
! 933: # Create an internally authenticated account with password $upass
! 934: # if the user account does not already exist.
! 935: # Assign student/employee id, first name, last name, etc.
! 936:
! 937: my $result =
! 938: &Apache::lonnet::modifyuser($domain,$username,$id,
! 939: 'internal',$upass,$firstname,$middlename,
! 940: $lastname,$generation,undef,undef,$username);
! 941: $output = &mt('Generating user: [_1]',$result);
! 942:
! 943: # Now that the user account exists, retrieve the homeserver, and include it in the output.
! 944:
! 945: my $uhome = &Apache::lonnet::homeserver($username,$domain);
! 946: $output .= '<br />'.&mt('Home server: [_1]',$uhome).' '.
! 947: &Apache::lonnet::hostname($uhome).'<br /><br />';
! 948: return ('ok',$output,$uhome);
! 949: } else {
! 950: $output = &mt('Unable to retrieve your account creation information - unexpected context');
! 951: undef($encpass);
! 952: return ('fail',$error.$output.$end.$rtnlink);
1.1 raeburn 953: }
954: } else {
1.58 ! raeburn 955: $output = &mt('Unable to retrieve information for your account request.');
1.1 raeburn 956: return ('fail',$error.$output.$end.$rtnlink);
957: }
958: }
959:
960: sub username_validation {
1.19 raeburn 961: my ($r,$username,$domain,$domdesc,$contact_name,$contact_email,$courseid,
1.35 raeburn 962: $lonhost,$statustocreate) = @_;
1.58 ! raeburn 963: # $r: request object
1.49 www 964: # $username,$domain: for the user who needs to be validated
965: # $domdesc: full name of the domain (for error messages)
1.58 ! raeburn 966: # $contact_name, $contact_email: name and email for user assistance (for error messages in &username_check)
! 967: # $courseid: ID of the course if user came to username_validation via self-enroll link,
! 968: # passed to start_session()
! 969: # $lonhost: LON-CAPA lonHostID
1.49 www 970: # $statustocreate: -> inststatus in username_check ('faculty', 'staff', 'student', ...)
971:
1.58 ! raeburn 972: #
! 973: # Sanitize incoming username and domain
! 974: #
1.1 raeburn 975: $username= &LONCAPA::clean_username($username);
976: $domain = &LONCAPA::clean_domain($domain);
1.58 ! raeburn 977:
! 978: #
! 979: # Check if LON-CAPA account already exists for $username:$domain
! 980: #
1.1 raeburn 981: my $uhome = &Apache::lonnet::homeserver($username,$domain);
982:
1.58 ! raeburn 983: my $output;
! 984:
! 985: # Retrieve DES key from server using logtoken
! 986:
! 987: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$env{'form.logtoken'},$env{'form.serverid'});
! 988: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
! 989: $output = &mt('Information needed to verify your login information is missing, inaccessible or expired.')
! 990: .'<br />'.&mt('You may need to reload the previous page to obtain a new token.');
! 991: return ('fail',$output);
! 992: } else {
! 993: my $reply = &Apache::lonnet::reply('tmpdel:'.$env{'form.logtoken'},$env{'form.serverid'});
! 994: unless ($reply eq 'ok') {
! 995: $output = &mt('Session could not be opened.');
! 996: return ('fail',$output);
! 997: }
! 998: }
! 999:
! 1000: # Split the logtoken to retrieve the DES key and decrypt the encypted password
! 1001:
! 1002: my ($key,$caller)=split(/&/,$tmpinfo);
! 1003: my $upass;
! 1004: if ($caller eq 'createaccount') {
! 1005: $upass = &Apache::loncommon::des_decrypt($key,$env{'form.upass'});
! 1006: } else {
! 1007: $output = &mt('Unable to retrieve your log-in information - unexpected context');
1.19 raeburn 1008: return ('fail',$output);
1009: }
1010: if ($uhome ne 'no_host') {
1011: my $result = &Apache::lonnet::authenticate($username,$upass,$domain);
1012: if ($result ne 'no_host') {
1.58 ! raeburn 1013: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
! 1014: if ($redirect) {
! 1015: return ($redirect);
! 1016: }
! 1017: $output = '<br /><br />'.
! 1018: &mt('A LON-CAPA account already exists for username [_1] at this institution ([_2]).',
! 1019: '<tt>'.$username.'</tt>',$domdesc).'<br />'.
! 1020: &mt('The password entered was also correct so you have been logged in.');
1.19 raeburn 1021: return ('existingaccount',$output);
1022: } else {
1.22 raeburn 1023: $output = &login_failure_msg($courseid);
1.19 raeburn 1024: }
1025: } else {
1.1 raeburn 1026: my $primlibserv = &Apache::lonnet::domain($domain,'primary');
1027: my $authok;
1028: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.58 ! raeburn 1029: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) ||
! 1030: ($domdefaults{'auth_def'} eq 'localauth')) {
1.1 raeburn 1031: my $checkdefauth = 1;
1032: $authok =
1033: &Apache::lonnet::reply("encrypt:auth:$domain:$username:$upass:$checkdefauth",$primlibserv);
1034: } else {
1035: $authok = 'non_authorized';
1036: }
1037: if ($authok eq 'authorized') {
1.18 raeburn 1038: $output = &username_check($username,$domain,$domdesc,$courseid,$lonhost,
1.35 raeburn 1039: $contact_email,$contact_name,undef,
1040: $statustocreate);
1.4 raeburn 1041: } else {
1.22 raeburn 1042: $output = &login_failure_msg($courseid);
1.4 raeburn 1043: }
1044: }
1.19 raeburn 1045: return ('ok',$output);
1.4 raeburn 1046: }
1047:
1.22 raeburn 1048: sub login_failure_msg {
1049: my ($courseid) = @_;
1050: my $url;
1051: if ($courseid ne '') {
1052: $url = "/adm/selfenroll?courseid=".$courseid;
1053: } else {
1054: $url = "/adm/createaccount";
1055: }
1056: my $output = '<h4>'.&mt('Authentication failed').'</h4><div class="LC_warning">'.
1057: &mt('Username and/or password could not be authenticated.').
1058: '</div>'.
1059: &mt('Please check the username and password.').'<br /><br />';
1060: '<a href="'.$url.'">'.&mt('Try again').'</a>';
1061: return $output;
1062: }
1063:
1.4 raeburn 1064: sub username_check {
1.35 raeburn 1065: my ($username,$domain,$domdesc,$courseid,$lonhost,$contact_email,
1066: $contact_name,$sso_logout,$statustocreate) = @_;
1.23 raeburn 1067: my (%rulematch,%inst_results,$checkfail,$rowcount,$editable,$output,$msg,
1.18 raeburn 1068: %alerts,%curr_rules,%got_rules);
1.23 raeburn 1069: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1070: \%inst_results,\%curr_rules,\%got_rules,'username');
1.4 raeburn 1071: if (ref($alerts{'username'}) eq 'HASH') {
1072: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
1073: if ($alerts{'username'}{$domain}{$username}) {
1074: if (ref($curr_rules{$domain}) eq 'HASH') {
1.18 raeburn 1075: $output =
1.17 raeburn 1076: &Apache::loncommon::instrule_disallow_msg('username',$domdesc,1,
1077: 'selfcreate').
1.4 raeburn 1078: &Apache::loncommon::user_rule_formats($domain,$domdesc,
1079: $curr_rules{$domain}{'username'},'username');
1.1 raeburn 1080: }
1.18 raeburn 1081: $checkfail = 'username';
1.1 raeburn 1082: }
1.4 raeburn 1083: }
1084: }
1.18 raeburn 1085: if (!$checkfail) {
1.35 raeburn 1086: if (ref($statustocreate) eq 'ARRAY') {
1087: $checkfail = 'inststatus';
1088: if (ref($inst_results{$username.':'.$domain}{inststatus}) eq 'ARRAY') {
1089: foreach my $inststatus (@{$inst_results{$username.':'.$domain}{inststatus}}) {
1090: if (grep(/^\Q$inststatus\E$/,@{$statustocreate})) {
1091: undef($checkfail);
1092: last;
1093: }
1094: }
1095: } elsif (grep(/^default$/,@{$statustocreate})) {
1096: undef($checkfail);
1097: }
1098: }
1099: }
1100: if (!$checkfail) {
1.18 raeburn 1101: $output = '<form method="post" action="/adm/createaccount">';
1102: (my $datatable,$rowcount,$editable) =
1103: &Apache::loncreateuser::personal_data_display($username,$domain,1,'selfcreate',
1104: $inst_results{$username.':'.$domain});
1105: if ($rowcount > 0) {
1106: $output .= $datatable;
1107: }
1108: $output .= '<br /><br /><input type="hidden" name="uname" value="'.$username.'" />'."\n".
1109: '<input type="hidden" name="udom" value="'.$domain.'" />'."\n".
1110: '<input type="hidden" name="phase" value="username_activation" />';
1111: my $now = time;
1112: my %info = ('ip' => $ENV{'REMOTE_ADDR'},
1113: 'time' => $now,
1114: 'domain' => $domain,
1115: 'username' => $username);
1.41 raeburn 1116: my $authtoken = &Apache::lonnet::tmpput(\%info,$lonhost,'createaccount');
1.18 raeburn 1117: if ($authtoken !~ /^error/ && $authtoken ne 'no_such_host') {
1118: $output .= '<input type="hidden" name="authtoken" value="'.&HTML::Entities::encode($authtoken,'&<>"').'" />';
1119: } else {
1120: $output = &mt('An error occurred when storing a token').'<br />'.
1121: &mt('You will not be able to proceed to the next stage of account creation').
1122: &linkto_email_help($contact_email,$domdesc);
1123: $checkfail = 'authtoken';
1124: }
1125: }
1126: if ($checkfail) {
1.47 raeburn 1127: $msg = '<br /><h4>'.&mt('Account creation unavailable').'</h4>';
1.18 raeburn 1128: if ($checkfail eq 'username') {
1129: $msg .= '<span class="LC_warning">'.
1130: &mt('A LON-CAPA account may not be created with the username you use.').
1131: '</span><br /><br />'.$output;
1132: } elsif ($checkfail eq 'authtoken') {
1133: $msg .= '<span class="LC_error">'.&mt('Error creating token.').'</span>'.
1134: '<br />'.$output;
1.35 raeburn 1135: } elsif ($checkfail eq 'inststatus') {
1136: $msg .= '<span class="LC_warning">'.
1137: &mt('You are not permitted to create a LON-CAPA account.').
1138: '</span><br /><br />'.$output;
1.18 raeburn 1139: }
1140: $msg .= &mt('Please contact the [_1] ([_2]) for assistance.',
1141: $contact_name,$contact_email).'<br /><hr />'.
1142: $sso_logout;
1143: &Apache::lonnet::logthis("ERROR: failure type of '$checkfail' when performing username check to create account for authenticated user: $username, in domain $domain");
1.8 raeburn 1144: } else {
1.18 raeburn 1145: if ($courseid ne '') {
1146: $output .= '<input type="hidden" name="courseid" value="'.$courseid.'" />';
1147: }
1148: $output .= '<input type="submit" name="newaccount" value="'.
1149: &mt('Create LON-CAPA account').'" /></form>';
1150: if ($rowcount) {
1151: if ($editable) {
1.22 raeburn 1152: if ($courseid ne '') {
1.47 raeburn 1153: $msg = '<br /><h4>'.&mt('User information').'</h4>';
1.22 raeburn 1154: }
1155: $msg .= &mt('To create one, use the table below to provide information about yourself, then click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1156: } else {
1.22 raeburn 1157: if ($courseid ne '') {
1158: $msg = '<h4>'.&mt('Review user information').'</h4>';
1159: }
1160: $msg .= &mt('A user account will be created with information displayed in the table below, when you click the [_1]Create LON-CAPA account[_2] button.','<span class="LC_cusr_emph">','</span>').'<br />';
1.18 raeburn 1161: }
1162: } else {
1.22 raeburn 1163: if ($courseid ne '') {
1164: $msg = '<h4>'.&mt('Confirmation').'</h4>';
1165: }
1166: $msg .= &mt('Confirm that you wish to create an account.');
1.18 raeburn 1167: }
1168: $msg .= $output;
1169: }
1170: return $msg;
1.1 raeburn 1171: }
1172:
1173: sub username_activation {
1.51 raeburn 1174: my ($r,$username,$domain,$domdesc,$courseid) = @_;
1.1 raeburn 1175: my $output;
1.7 bisitz 1176: my $error = '<span class="LC_error">'.&mt('Error:').' ';
1.1 raeburn 1177: my $end = '</span><br /><br />';
1.54 bisitz 1178: my $rtnlink = '<a href="javascript:history.back();">'.
1.1 raeburn 1179: &mt('Return to previous page').'</a>'.
1180: &Apache::loncommon::end_page();
1181: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
1.8 raeburn 1182: my %data = &Apache::lonnet::tmpget($env{'form.authtoken'});
1183: my $now = time;
1184: my $earlyout;
1185: my $timeout = 300;
1186: if (keys(%data) == 0) {
1187: $output = &mt('Sorry, your authentication has expired.');
1188: $earlyout = 'fail';
1189: }
1190: if (($data{'time'} !~ /^\d+$/) ||
1191: ($data{'domain'} ne $domain) ||
1192: ($data{'username'} ne $username)) {
1193: $earlyout = 'fail';
1194: $output = &mt('The credentials you provided could not be verified.');
1195: } elsif ($now - $data{'time'} > $timeout) {
1196: $earlyout = 'fail';
1197: $output = &mt('Sorry, your authentication has expired.');
1198: }
1199: if ($earlyout ne '') {
1.56 raeburn 1200: my $link = '/adm/createaccount';
1201: if (&Apache::lonnet::domain($domain) ne '') {
1202: $link .= "?domain=$domain";
1203: }
1204: $output .= '<br />'.&mt('Please [_1]start again[_2].',
1205: '<a href="'.$link.'">','</a>');
1.8 raeburn 1206: return($earlyout,$output);
1207: }
1.3 raeburn 1208: if ((($domdefaults{'auth_def'} =~/^krb(4|5)$/) &&
1209: ($domdefaults{'auth_arg_def'} ne '')) ||
1210: ($domdefaults{'auth_def'} eq 'localauth')) {
1.22 raeburn 1211: if ($env{'form.courseid'} ne '') {
1.58 ! raeburn 1212: my $id = $env{'form.cid'};
! 1213: my ($result,$userchkmsg) = &check_id($username,$domain,$id,$domdesc,'institutional');
1.1 raeburn 1214: if ($result eq 'fail') {
1215: $output = $error.&mt('Invalid ID format').$end.
1216: $userchkmsg.$rtnlink;
1217: return ('fail',$output);
1218: }
1219: }
1220: # Call modifyuser
1.23 raeburn 1221: my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info);
1222: &call_rulecheck($username,$domain,\%alerts,\%rulematch,
1.40 raeburn 1223: \%inst_results,\%curr_rules,\%got_rules);
1.23 raeburn 1224: my @userinfo = ('firstname','middlename','lastname','generation',
1225: 'permanentemail','id');
1226: my %canmodify =
1227: &Apache::loncreateuser::selfcreate_canmodify('selfcreate',$domain,
1228: \@userinfo,\%inst_results);
1229: foreach my $item (@userinfo) {
1230: if ($canmodify{$item}) {
1231: $info{$item} = $env{'form.c'.$item};
1232: } else {
1233: $info{$item} = $inst_results{$username.':'.$domain}{$item};
1234: }
1235: }
1236: if (ref($inst_results{$username.':'.$domain}{'inststatus'}) eq 'ARRAY') {
1237: my @inststatuses = @{$inst_results{$username.':'.$domain}{'inststatus'}};
1238: $info{'inststatus'} = join(':',map { &escape($_); } @inststatuses);
1239: }
1.1 raeburn 1240: my $result =
1.23 raeburn 1241: &Apache::lonnet::modifyuser($domain,$username,$env{'form.cid'},
1.1 raeburn 1242: $domdefaults{'auth_def'},
1.23 raeburn 1243: $domdefaults{'auth_arg_def'},$info{'firstname'},
1244: $info{'middlename'},$info{'lastname'},
1245: $info{'generation'},undef,undef,
1246: $info{'permanentemail'},$info{'inststatus'});
1.3 raeburn 1247: if ($result eq 'ok') {
1.8 raeburn 1248: my $delete = &Apache::lonnet::tmpdel($env{'form.authtoken'});
1.3 raeburn 1249: $output = &mt('A LON-CAPA account has been created for username: [_1] in domain: [_2].',$username,$domain);
1.51 raeburn 1250: my $uhome=&Apache::lonnet::homeserver($username,$domain,'true');
1.3 raeburn 1251: my $nostart = 1;
1.58 ! raeburn 1252: my $response = 'ok';
! 1253: my $redirect = &start_session($r,$username,$domain,$uhome,$courseid);
! 1254: if ($redirect) {
! 1255: $response = $redirect;
! 1256: }
! 1257: return ($response,$output,$nostart);
1.3 raeburn 1258: } else {
1259: $output = &mt('Account creation failed for username: [_1] in domain: [_2].',$username,$domain).'<br /><span class="LC_error">'.&mt('Error: [_1]',$result).'</span>';
1260: return ('fail',$output);
1261: }
1.1 raeburn 1262: } else {
1.7 bisitz 1263: $output = &mt('User account creation is not available for the current default authentication type.')."\n";
1.1 raeburn 1264: return('fail',$output);
1265: }
1266: }
1267:
1268: sub check_id {
1.58 ! raeburn 1269: my ($username,$domain,$id,$domdesc,$usernametype) = @_;
! 1270: # Check student/employee ID format
! 1271: # Is proposed student/employee ID acceptable according to domain's rules.
1.50 www 1272: # $domdesc is just used for user error messages
1.1 raeburn 1273: my (%alerts,%rulematch,%inst_results,%curr_rules,%checkhash);
1274: my %checks = ('id' => 1);
1275: %{$checkhash{$username.':'.$domain}} = (
1276: 'newuser' => 1,
1.58 ! raeburn 1277: 'id' => $id,
1.1 raeburn 1278: );
1279: &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
1280: \%rulematch,\%inst_results,\%curr_rules);
1281: if (ref($alerts{'id'}) eq 'HASH') {
1282: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
1283: if ($alerts{'id'}{$domain}{$env{'form.cid'}}) {
1284: my $userchkmsg;
1285: if (ref($curr_rules{$domain}) eq 'HASH') {
1.58 ! raeburn 1286: if ($usernametype eq 'email') {
! 1287: $userchkmsg = &mt('A student/employee ID has not been set because the value suggested matched the format used for institutional users in the domain, and you are using an e-mail address as username, not an institutional username.');
! 1288: } else {
! 1289: $userchkmsg =
! 1290: &Apache::loncommon::instrule_disallow_msg('id',
! 1291: $domdesc,1).
! 1292: &Apache::loncommon::user_rule_formats($domain,
! 1293: $domdesc,$curr_rules{$domain}{'id'},'id');
! 1294: }
1.1 raeburn 1295: }
1296: return ('fail',$userchkmsg);
1297: }
1298: }
1299: }
1300: return;
1301: }
1302:
1303: sub invalid_state {
1304: my ($error,$domdesc,$contact_name,$contact_email,$msgtext) = @_;
1.14 raeburn 1305: my $msg = '<h3>'.&mt('Account creation unavailable').'</h3><span class="LC_error">';
1.1 raeburn 1306: if ($error eq 'baduseremail') {
1.42 raeburn 1307: $msg .= &mt('The e-mail address you provided does not appear to be a valid address.');
1.58 ! raeburn 1308: } elsif ($error eq 'badusername') {
! 1309: $msg .= &mt('The e-mail address you provided contains characters which prevent its use as a username in LON-CAPA.');
1.1 raeburn 1310: } elsif ($error eq 'existinguser') {
1.42 raeburn 1311: $msg .= &mt('The e-mail address you provided is already in use as a username in LON-CAPA at this institution.');
1.1 raeburn 1312: } elsif ($error eq 'userrules') {
1.42 raeburn 1313: $msg .= &mt('Username rules at this institution do not allow the e-mail address you provided to be used as a username.');
1.1 raeburn 1314: } elsif ($error eq 'userformat') {
1.42 raeburn 1315: $msg .= &mt('The e-mail address you provided may not be used as a username at this LON-CAPA institution.');
1.1 raeburn 1316: } elsif ($error eq 'captcha') {
1.43 raeburn 1317: $msg .= &mt('Validation of the code you entered failed.');
1.1 raeburn 1318: } elsif ($error eq 'noemails') {
1.42 raeburn 1319: $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 1320: }
1.14 raeburn 1321: $msg .= '</span>';
1.1 raeburn 1322: if ($msgtext) {
1323: $msg .= '<br />'.$msgtext;
1324: }
1.44 raeburn 1325: $msg .= &linkto_email_help($contact_email,$domdesc,$error);
1.8 raeburn 1326: return $msg;
1327: }
1328:
1329: sub linkto_email_help {
1.44 raeburn 1330: my ($contact_email,$domdesc,$error) = @_;
1.8 raeburn 1331: my $msg;
1.44 raeburn 1332: my $href = '/adm/helpdesk';
1.1 raeburn 1333: if ($contact_email ne '') {
1334: my $escuri = &HTML::Entities::encode('/adm/createaccount','&<>"');
1.44 raeburn 1335: $href .= '?origurl='.$escuri;
1336: if ($error eq 'existinguser') {
1337: my $escemail = &HTML::Entities::encode($env{'form.useremail'});
1338: $href .= '&useremail='.$escemail.'&useraccount='.$escemail;
1339: }
1340: $msg .= '<br />'.&mt('You may wish to contact the [_1]LON-CAPA helpdesk[_2] for [_3].','<a href="'.$href.'">','</a>',$domdesc).'<br />';
1.1 raeburn 1341: } else {
1.55 raeburn 1342: $msg .= '<br />'.&mt('You may wish to send an e-mail to the server administrator: [_1] for [_2].',$Apache::lonnet::perlvar{'AdmEMail'},$domdesc).'<br />';
1.1 raeburn 1343: }
1344: return $msg;
1345: }
1346:
1347: sub getkeys {
1348: my ($lkey,$ukey) = @_;
1349: my $lextkey=hex($lkey);
1350: if ($lextkey>2147483647) { $lextkey-=4294967296; }
1351:
1352: my $uextkey=hex($ukey);
1353: if ($uextkey>2147483647) { $uextkey-=4294967296; }
1354: return ($lextkey,$uextkey);
1355: }
1356:
1357: sub serverform {
1.20 raeburn 1358: my ($logtoken,$lonhost,$mailtoken,$courseid,$context) = @_;
1.22 raeburn 1359: my $phase = 'username_validation';
1360: my $catalog_elements;
1.20 raeburn 1361: if ($context eq 'selfenroll') {
1362: $phase = 'selfenroll_login';
1363: }
1.22 raeburn 1364: if ($courseid ne '') {
1365: $catalog_elements = &Apache::lonhtmlcommon::echo_form_input(['courseid','phase']);
1366: }
1367: my $output = <<ENDSERVERFORM;
1.20 raeburn 1368: <form name="server" method="post" action="/adm/createaccount">
1.1 raeburn 1369: <input type="hidden" name="logtoken" value="$logtoken" />
1370: <input type="hidden" name="token" value="$mailtoken" />
1371: <input type="hidden" name="serverid" value="$lonhost" />
1372: <input type="hidden" name="uname" value="" />
1373: <input type="hidden" name="upass" value="" />
1.32 raeburn 1374: <input type="hidden" name="udom" value="" />
1.20 raeburn 1375: <input type="hidden" name="phase" value="$phase" />
1.3 raeburn 1376: <input type="hidden" name="courseid" value="$courseid" />
1.22 raeburn 1377: $catalog_elements
1.1 raeburn 1378: </form>
1379: ENDSERVERFORM
1380: return $output;
1381: }
1382:
1.58 ! raeburn 1383: sub store_request {
! 1384: my ($dom,$username,$val,$dataref,$settings) = @_;
! 1385: my $output;
! 1386: my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
! 1387: my $key = &escape($username);
! 1388: my $now = time();
! 1389: if (&Apache::lonnet::put('usernamequeue', { $key.'_'.$val => $now },
! 1390: $dom,$domconfiguser) eq 'ok') {
! 1391: if (ref($dataref) eq 'HASH') {
! 1392: my $logtoken = $dataref->{'tmpinfo'};
! 1393: my $serverid = $dataref->{'serverid'};
! 1394: if ($logtoken && $serverid) {
! 1395: my $tmpinfo=Apache::lonnet::reply('tmpget:'.$logtoken,$serverid);
! 1396: unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
! 1397: my $reply = &Apache::lonnet::reply('tmpdel:'.$logtoken,$serverid);
! 1398: if ($reply eq 'ok') {
! 1399: my ($key,$caller)=split(/&/,$tmpinfo);
! 1400: $dataref->{'key'} = $key;
! 1401: undef($dataref->{'tmpinfo'});
! 1402: undef($dataref->{'serverid'});
! 1403: }
! 1404: }
! 1405: }
! 1406: }
! 1407: my %userrequest = ( $username => $dataref );
! 1408: $userrequest{$username}{timestamp} = $now;
! 1409: $userrequest{$username}{status} = $val;
! 1410: my $notifylist;
! 1411: if (ref($settings) eq 'HASH') {
! 1412: if (ref($settings->{'cancreate'}) eq 'HASH') {
! 1413: if (ref($settings->{'cancreate'}{'notify'}) eq 'HASH') {
! 1414: my $notifylist = $settings->{'cancreate'}{'notify'}{'approval'};
! 1415: if ($notifylist) {
! 1416: my $sender = $domconfiguser.':'.$dom;
! 1417: my $domdesc = &Apache::lonnet::domain($dom,'description');
! 1418: my $fullname;
! 1419: if (ref($dataref) eq 'HASH') {
! 1420: if ($dataref->{'firstname'}) {
! 1421: $fullname = $dataref->{'firstname'};
! 1422: }
! 1423: if ($dataref->{'lastname'}) {
! 1424: $fullname .= ' '.$dataref->{'lastname'};
! 1425: }
! 1426: $fullname =~ s/^\s+|\s+$//g;
! 1427: }
! 1428: &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
! 1429: "$fullname ($username)",
! 1430: undef,$domdesc,$now,'usernamereq',$sender);
! 1431: }
! 1432: }
! 1433: }
1.1 raeburn 1434: }
1.58 ! raeburn 1435: my $userresult =
! 1436: &Apache::lonnet::put('nohist_requestedusernames',\%userrequest,$dom,$domconfiguser);
! 1437: $output = '<p class="LC_info">'.
! 1438: &mt('Your request for a LON-CAPA account has been submitted for approval.').
! 1439: '</p>'.
! 1440: '<p class="LC_info">'.
! 1441: &mt('An e-mail will be sent to [_1] when your request has been reviewed by an administrator and action has been taken.',$username).
! 1442: '</p>';
1.1 raeburn 1443: } else {
1.58 ! raeburn 1444: $output = '<span class="LC_error">'.
! 1445: &mt('An error occurred when attempting to save your request for a LON-CAPA account.');
! 1446: '</span>';
1.1 raeburn 1447: }
1.58 ! raeburn 1448: return $output;
1.1 raeburn 1449: }
1450:
1451: sub guest_format_check {
1452: my ($useremail,$domain,$cancreate,$settings) = @_;
1453: my ($login,$format_match,$format_msg,@user_rules);
1454: if (ref($settings) eq 'HASH') {
1455: if (ref($settings->{'email_rule'}) eq 'ARRAY') {
1456: push(@user_rules,@{$settings->{'email_rule'}});
1457: }
1458: }
1459: if (@user_rules > 0) {
1460: my %rule_check =
1461: &Apache::lonnet::inst_rulecheck($domain,$useremail,undef,
1.2 raeburn 1462: 'selfcreate',\@user_rules);
1.1 raeburn 1463: if (keys(%rule_check) > 0) {
1464: foreach my $item (keys(%rule_check)) {
1465: if ($rule_check{$item}) {
1466: $format_match = 1;
1467: last;
1468: }
1469: }
1470: }
1471: }
1472: if ($format_match) {
1473: ($login) = ($useremail =~ /^([^\@]+)\@/);
1.58 ! raeburn 1474: $format_msg = '<br />'.
! 1475: &mt("Your e-mail address uses the same internet domain as your institution's LON-CAPA service.").'<br />'.
! 1476: &mt('Creation of a LON-CAPA account with this type of e-mail address as username is not permitted.').'<br />';
1.5 raeburn 1477: if (ref($cancreate) eq 'ARRAY') {
1478: if (grep(/^login$/,@{$cancreate})) {
1.7 bisitz 1479: $format_msg .= &mt('You should request creation of a LON-CAPA account for a log-in ID of "[_1]" at your institution instead.',$login).'<br />';
1.5 raeburn 1480: }
1.1 raeburn 1481: }
1482: }
1483: return $format_msg;
1484: }
1485:
1.17 raeburn 1486: sub sso_logout_frag {
1487: my ($r,$domain) = @_;
1488: my $endsessionmsg;
1489: if (defined($r->dir_config('lonSSOUserLogoutMessageFile_'.$domain))) {
1490: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile_'.$domain);
1491: if (-e $msgfile) {
1492: open(my $fh,"<$msgfile");
1493: $endsessionmsg = join('',<$fh>);
1494: close($fh);
1495: }
1496: } elsif (defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1497: my $msgfile = $r->dir_config('lonSSOUserLogoutMessageFile');
1498: if (-e $msgfile) {
1499: open(my $fh,"<$msgfile");
1500: $endsessionmsg = join('',<$fh>);
1501: close($fh);
1502: }
1503: }
1504: return $endsessionmsg;
1505: }
1506:
1.22 raeburn 1507: sub catreturn_js {
1508: return <<"ENDSCRIPT";
1509: <script type="text/javascript">
1510:
1511: function ToSelfenroll(formname) {
1512: var formidx = getFormByName(formname);
1513: if (formidx > -1) {
1514: document.forms[formidx].action = '/adm/selfenroll';
1515: numidx = getIndexByName(formidx,'phase');
1516: if (numidx > -1) {
1517: document.forms[formidx].elements[numidx].value = '';
1518: }
1519: numidx = getIndexByName(formidx,'context');
1520: if (numidx > -1) {
1521: document.forms[formidx].elements[numidx].value = '';
1522: }
1523: }
1524: document.forms[formidx].submit();
1525: }
1526:
1527: function ToCatalog(formname,caller) {
1528: var formidx = getFormByName(formname);
1529: if (formidx > -1) {
1530: document.forms[formidx].action = '/adm/coursecatalog';
1531: numidx = getIndexByName(formidx,'coursenum');
1532: if (numidx > -1) {
1533: if (caller != 'details') {
1534: document.forms[formidx].elements[numidx].value = '';
1535: }
1536: }
1537: }
1538: document.forms[formidx].submit();
1539: }
1540:
1541: function getIndexByName(formidx,item) {
1542: for (var i=0;i<document.forms[formidx].elements.length;i++) {
1543: if (document.forms[formidx].elements[i].name == item) {
1544: return i;
1545: }
1546: }
1547: return -1;
1548: }
1549:
1550: function getFormByName(item) {
1551: for (var i=0; i<document.forms.length; i++) {
1552: if (document.forms[i].name == item) {
1553: return i;
1554: }
1555: }
1556: return -1;
1557: }
1558:
1559: </script>
1560: ENDSCRIPT
1561:
1562: }
1563:
1.1 raeburn 1564: 1;
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