File:
[LON-CAPA] /
loncom /
auth /
migrateuser.pm
Revision
1.36:
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Wed Nov 28 05:05:30 2018 UTC (5 years, 6 months ago) by
raeburn
Branches:
MAIN
CVS tags:
HEAD
- Bug 6876
If node switched to from balancer can't connect to lond on user's
homeserver, then session is switched to another node in the original list
of usable nodes sent by the balancer.
1: # The LearningOnline Network
2: # Starts a user off based of an existing token.
3: #
4: # $Id: migrateuser.pm,v 1.36 2018/11/28 05:05:30 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::migrateuser;
30:
31: use strict;
32: use LONCAPA qw(:DEFAULT :match);
33: use Apache::Constants qw(:common :http :methods);
34: use Apache::lonauth;
35: use Apache::lonnet;
36: use Apache::lonlocal;
37: use Apache::lonlogin();
38: use Apache::ltiauth;
39: use CGI::Cookie;
40:
41: sub goto_login {
42: my ($r,$domain,$data) = @_;
43: if ((ref($data) eq 'HASH') && ($data->{'lti.login'})) {
44: &Apache::ltiauth::invalid_request($r,'22');
45: } else {
46: &Apache::loncommon::content_type($r,'text/html');
47: $r->send_http_header;
48: my $url = '/adm/login';
49: if ($domain) {
50: $url .= '?domain='.$domain;
51: }
52: $r->print(&Apache::loncommon::start_page('Going to login',undef,
53: {'redirect' => [0,$url],}).
54: '<h1>'.&mt('One moment please...').'</h1>'.
55: '<p>'.&mt('Transferring to login page.').'</p>'.
56: &Apache::loncommon::end_page());
57: }
58: return OK;
59: }
60:
61: sub sso_check {
62: my ($data) = @_;
63: my %extra_env;
64: if (ref($data) eq 'HASH') {
65: if ($data->{'sso.login'}) {
66: $extra_env{'request.sso.login'} = $data->{'sso.login'};
67: }
68: if ($data->{'sso.reloginserver'}) {
69: $extra_env{'request.sso.reloginserver'} =
70: $data->{'sso.reloginserver'};
71: }
72: if (($data->{'balancer'}) && ($data->{'server'}) && ($data->{'balcookie'})) {
73: $extra_env{'request.balancercookie'} = $data->{'server'}.':'.$data->{'balcookie'};
74: }
75: }
76: return \%extra_env;
77: }
78:
79: sub lti_check {
80: my ($data) = @_;
81: my %lti_env;
82: if (ref($data) eq 'HASH') {
83: if ($data->{'lti.login'}) {
84: $lti_env{'request.lti.login'} = $data->{'lti.login'};
85: if ($data->{'lti.reqcrs'}) {
86: $lti_env{'request.lti.reqcrs'} = $data->{'lti.reqcrs'};
87: }
88: if ($data->{'lti.reqrole'}) {
89: $lti_env{'request.lti.reqrole'} = $data->{'lti.reqrole'};
90: }
91: if ($data->{'lti.selfenrollrole'}) {
92: $lti_env{'request.lti.selfenrollrole'} = $data->{'lti.selfenrollrole'};
93: }
94: if ($data->{'lti.uri'}) {
95: $lti_env{'request.lti.uri'} = $data->{'lti.uri'};
96: }
97: if ($data->{'lti.target'}) {
98: $lti_env{'request.lti.target'} = $data->{'lti.target'};
99: }
100: if ($data->{'lti.sourcecrs'}) {
101: $lti_env{'request.lti.sourcecrs'} = $data->{'lti.sourcecrs'};
102: }
103: }
104: if ($data->{'lti.passbackid'}) {
105: $lti_env{'request.lti.passbackid'} = $data->{'lti.passbackid'};
106: }
107: if ($data->{'lti.passbackurl'}) {
108: $lti_env{'request.lti.passbackurl'} = $data->{'lti.passbackurl'};
109: }
110: if ($data->{'lti.rosterid'}) {
111: $lti_env{'request.lti.rosterid'} = $data->{'lti.rosterid'};
112: }
113: if ($data->{'lti.rosterurl'}) {
114: $lti_env{'request.lti.rosterurl'} = $data->{'lti.rosterurl'};
115: }
116: }
117: return \%lti_env;
118: }
119:
120: sub ip_changed {
121: my ($r,$udom,$camefrom,$dataref) = @_;
122: &Apache::loncommon::content_type($r,'text/html');
123: $r->send_http_header;
124: if (ref($dataref) eq 'HASH') {
125: my $title = 'LON-CAPA Session redirected';
126: my $message = &mt('Your internet address has changed since you logged in.');
127: my $rule_in_effect;
128: if ($dataref->{'balancer'}) {
129: my $baldom = &Apache::lonnet::host_domain($camefrom);
130: my $balprimaryid = &Apache::lonnet::domain($baldom,'primary');
131: my $balintdom = &Apache::lonnet::internet_dom($balprimaryid);
132: my $uprimaryid = &Apache::lonnet::domain($udom,'primary');
133: my $uintdom = &Apache::lonnet::internet_dom($uprimaryid);
134: my $dom_in_use;
135: if (($uintdom ne '') && ($uintdom eq $balintdom)) {
136: $dom_in_use = $udom;
137: } else {
138: $dom_in_use = $baldom;
139: }
140: my ($result,$cached)=&Apache::lonnet::is_cached_new('loadbalancing',$dom_in_use);
141: unless (defined($cached)) {
142: my $cachetime = 60*60*24;
143: my %domconfig =
144: &Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use);
145: if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
146: $result = &Apache::lonnet::do_cache_new('loadbalancing',$dom_in_use,
147: $domconfig{'loadbalancing'},$cachetime);
148: }
149: }
150: if (ref($result) eq 'HASH') {
151: (undef,my $currtargets,my $currrules) =
152: &Apache::lonnet::check_balancer_result($result,$dataref->{'server'});
153: if (ref($currrules) eq 'HASH') {
154: if ($dataref->{'sso.login'}) {
155: if ($currrules->{'_LC_ipchangesso'} ne '') {
156: $rule_in_effect = $currrules->{'_LC_ipchangesso'};
157: }
158: } else {
159: if ($currrules->{'_LC_ipchange'} ne '') {
160: $rule_in_effect = $currrules->{'_LC_ipchange'};
161: }
162: }
163: }
164: }
165: }
166: my $url;
167: my $lonhost= $r->dir_config('lonHostID');
168: my $switchto = $lonhost;
169: if ($rule_in_effect ne 'offloadedto') {
170: my $hosthere;
171: my @ids=&Apache::lonnet::current_machine_ids();
172: unless ($rule_in_effect eq 'balancer') {
173: if (grep(/^\Q$rule_in_effect\E$/,@ids)) {
174: $hosthere = 1;
175: }
176: }
177: unless ($hosthere) {
178: if ($dataref->{'role'}) {
179: my ($adom,$aname);
180: if ($dataref->{'role'} =~ m{^au\./($match_domain)/$}) {
181: $adom = $1;
182: $aname = $dataref->{'username'};
183: } elsif ($dataref->{'role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
184: $adom = $1;
185: $aname = $2;
186: }
187: if ($adom ne '' && $aname ne '') {
188: my $ahome = &Apache::lonnet::homeserver($aname,$adom);
189: unless ($ahome eq 'no_host') {
190: if ($ahome && grep(/^\Q$ahome\E$/,@ids)) {
191: $hosthere = 1;
192: }
193: }
194: }
195: }
196: }
197: unless ($hosthere) {
198: my $hostname;
199: if ($rule_in_effect eq 'balancer') {
200: $hostname = &Apache::lonnet::hostname($dataref->{'server'});
201: if ($hostname) {
202: $switchto = $dataref->{'server'};
203: }
204: } else {
205: $hostname = &Apache::lonnet::hostname($rule_in_effect);
206: if ($hostname) {
207: $switchto = $rule_in_effect;
208: }
209: }
210: if ($hostname) {
211: my $protocol = $Apache::lonnet::protocol{$switchto};
212: $protocol = 'http' if ($protocol ne 'https');
213: $url = $protocol.'://'.$hostname;
214: if ($rule_in_effect eq 'balancer') {
215: $message .= '<br />'.
216: &mt('As a result, your LON-CAPA session is being redirected to the server where you originally logged in.');
217: } else {
218: $message .= '<br />'.
219: &mt('As a result, your LON-CAPA session is being redirected.');
220: }
221: }
222: }
223: unless ($hosthere) {
224: if (($dataref->{'balancer'}) && ($dataref->{'balcookie'})) {
225: &Apache::lonnet::delbalcookie($dataref->{'balcookie'},$dataref->{'balancer'});
226: }
227: }
228: }
229: if ($dataref->{'sso.login'}) {
230: $url .= '/adm/roles';
231: } else {
232: $url .= '/adm/login';
233: if ($udom) {
234: $url .= '?domain='.$udom;
235: }
236: $message .= '<br />'.&mt('You will need to provide your password one more time.');
237: }
238: my %info= (
239: 'domain' => $udom,
240: 'username' => $dataref->{'username'},
241: 'role' => $dataref->{'role'},
242: 'sessionserver' => $lonhost,
243: );
244: if ($dataref->{'origurl'}) {
245: $info{'origurl'} = $dataref->{'origurl'};
246: }
247: if ($dataref->{'symb'}) {
248: $info{'symb'} = $dataref->{'symb'};
249: }
250: my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto);
251: unless ($iptoken eq 'conlost') {
252: $url .= ($url =~ /\?/) ? '&' : '?';
253: $url .= 'iptoken='.$iptoken;
254: }
255: $r->print(&Apache::loncommon::start_page($title,undef,
256: {'redirect' =>
257: [2,$url],}).
258: '<h1>'.&mt('One moment please...').'</h1>'.
259: '<p class="LC_warning">'.$message.'</p>'.
260: &Apache::loncommon::end_page());
261: } else {
262: return &goto_login($r);
263: }
264: return OK;
265: }
266:
267: sub logout {
268: my ($r,$handle,$data,$lti_env) = @_;
269: my $lonidsdir=$r->dir_config('lonIDsDir');
270: if (unlink("$lonidsdir/$handle.id")) {
271: if (($env{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) &&
272: (-l "$lonidsdir/$env{'user.linkedenv'}.id") &&
273: (readlink("$lonidsdir/$env{'user.linkedenv'}.id") eq "$lonidsdir/$handle.id")) {
274: unlink("$lonidsdir/$env{'user.linkedenv'}.id");
275: }
276: }
277: my %temp=('logout' => time);
278: &Apache::lonnet::put('email_status',\%temp);
279: &Apache::lonnet::log($env{'user.domain'},
280: $env{'user.name'},
281: $env{'user.home'},
282: "Logout $ENV{'REMOTE_ADDR'}");
283:
284: &Apache::loncommon::content_type($r,'text/html');
285:
286: #expire the cookies
287: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
288: foreach my $name (keys(%cookies)) {
289: next unless ($name =~ /^lon(|S|Link|Pub)ID$/);
290: my $c = new CGI::Cookie(-name => $name,
291: -value => '',
292: -expires => '-10y',);
293: $r->headers_out->add('Set-cookie' => $c);
294: }
295: my (%info,%user_info,%lti_info);
296: if (ref($lti_env) eq 'HASH') {
297: %lti_info = %{$lti_env};
298: }
299: my $lonhost = $r->dir_config('lonHostID');
300: if (ref($data) eq 'HASH') {
301: %user_info=('ip' => $ENV{'REMOTE_ADDR'},
302: 'domain' => $data->{'domain'},
303: 'username' => $data->{'username'},
304: 'home' => $data->{'home'},
305: 'role' => $data->{'role'},
306: 'origurl' => $data->{'origurl'},
307: 'symb' => $data->{'symb'},
308: 'server' => $lonhost);
309: }
310: %info = (%user_info,%lti_info);
311: my $token = &Apache::lonnet::tmpput(\%info,$lonhost);
312: my $url = '/adm/migrateuser?token='.$token;
313: $r->send_http_header;
314: $r->print(
315: &Apache::loncommon::start_page('Updating Session ...',undef,
316: {'redirect' => [0.1,$url],
317: 'only_body' => 1,}).
318: &Apache::loncommon::end_page());
319: $r->register_cleanup(\&flush_course_logs);
320: return;
321: }
322:
323: sub conlost_userhome {
324: my ($r,$idsref,$dataref) = @_;
325: return unless ((ref($idsref) eq 'ARRAY') && (ref($dataref) eq 'HASH'));
326: my @ids = @{$idsref};
327: my %data = %{$dataref};
328: my (%conlost,%posstargets);
329: my $lonhost = $r->dir_config('lonHostID');
330: $conlost{$lonhost} = 1;
331: if ($data{'conlost'} ne '') {
332: map { $conlost{$_} = 1; } split(/,/,$data{'conlost'});
333: }
334: my ($lowest_load,$otherserver);
335: $lowest_load = 30000;
336: if ($data{'offloadto'} =~ /\&/) {
337: my @items = split(/\&/,$data{'offloadto'});
338: foreach my $item (@items) {
339: my ($type,$targets) = split(/\=/,$item);
340: @{$posstargets{$type}} = split(/,/,$targets);
341: }
342: } elsif ($data{'offloadto'} =~ /=/) {
343: my ($type,$targets) = split(/\=/,$data{'offloadto'});
344: @{$posstargets{$type}} = split(/,/,$targets);
345: } else {
346: @{$posstargets{'default'}} = split(/,/,$data{'offloadto'});
347: }
348: if (ref($posstargets{'primary'}) eq 'ARRAY') {
349: foreach my $try_server (@{$posstargets{'primary'}}) {
350: next if (grep(/^\Q$try_server\E$/,@ids));
351: next if ($conlost{$try_server});
352: ($otherserver,$lowest_load) =
353: &Apache::lonnet::compare_server_load($try_server,
354: $otherserver,
355: $lowest_load);
356: }
357: }
358: my $found_server = ($otherserver ne '' && $lowest_load < 100);
359: if (!$found_server) {
360: if (ref($posstargets{'default'}) eq 'ARRAY') {
361: foreach my $try_server (@{$posstargets{'default'}}) {
362: ($otherserver,$lowest_load) =
363: &Apache::lonnet::compare_server_load($try_server,
364: $otherserver,
365: $lowest_load);
366: }
367: }
368: }
369: if ($otherserver ne '') {
370: my $switchto = &Apache::lonnet::hostname($otherserver);
371: if ($switchto ne '') {
372: my $protocol = $Apache::lonnet::protocol{$switchto};
373: $protocol = 'http' if ($protocol ne 'https');
374: my $url = $protocol.'://'.$switchto.'/adm/login?'.
375: 'domain='.$env{'user.domain'}.
376: '&username='.$env{'user.name'};
377: $data{'conlost'} = join(',',sort(keys(%conlost)));
378: $data{'server'} = $lonhost;
379: if (grep(/^\Q$otherserver\E$/,split(/,/,$data{'dom_balancers'}))) {
380: $data{'noloadbalance'} = $otherserver;
381: }
382: my $token = &Apache::lonnet::tmpput(\%data,$otherserver);
383: $url .= '&token='.$token;
384: $r->send_http_header;
385: $r->print(
386: &Apache::loncommon::start_page('Switching Server ...',undef,
387: {'redirect' => [0.1,$url]}).
388: &Apache::loncommon::end_page());
389: return $otherserver;
390: }
391: }
392: }
393:
394: sub log_switch {
395: my ($r,$data,$lti_env) = @_;
396: my $lonhost = $r->dir_config('lonHostID');
397: return unless ((ref($data) eq 'HASH') && (ref($lti_env) eq 'HASH'));
398: my $now = time;
399: my %temp=('switchserver' => $now.':'.$lonhost,$data->{'role'});
400: &Apache::lonnet::put('email_status',\%temp);
401: my $logmsg = "Switch Server to $lonhost";
402: if ($data->{'role'}) {
403: $logmsg .= " with role: ".$data->{'role'};
404: } elsif (($lti_env->{'reqcrs'}) && ($lti_env->{'reqrole'} eq 'cc')) {
405: $logmsg .= " to create new LTI course";
406: } elsif ($lti_env->{'selfenrollrole'}) {
407: $logmsg .= " to selfenroll with role: ".$lti_env->{'selfenrollrole'};
408: } else {
409: $logmsg .= " (no role)";
410: }
411: $logmsg .= ' '.$ENV{'REMOTE_ADDR'};
412: &Apache::lonnet::log($data->{'domain'},$data->{'username'},$data->{'home'},$logmsg);
413: }
414:
415: sub flush_course_logs {
416: &Apache::lonnet::flushcourselogs();
417: return OK;
418: }
419:
420: sub handler {
421: my ($r) = @_;
422:
423: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
424: my %data = &Apache::lonnet::tmpget($env{'form.token'});
425: if (keys(%data) == 0) {
426: return &goto_login($r);
427: }
428: my $delete = &Apache::lonnet::tmpdel($env{'form.token'});
429:
430: &Apache::lonlocal::get_language_handle($r);
431:
432: if ($delete ne 'ok') {
433: return &goto_login($r,undef,\%data);
434: }
435:
436: if (!defined($data{'username'}) || !defined($data{'domain'})) {
437: return &goto_login($r,undef,\%data);
438: }
439: if ($data{'ip'} ne $ENV{'REMOTE_ADDR'}) {
440: &Apache::lonnet::logthis('IP change when session migration requested -- was: '.
441: $data{'ip'}.'; now: '.$ENV{'REMOTE_ADDR'}.' for '.$data{'username'}.':'.$data{'domain'});
442: return &ip_changed($r,$data{'domain'},$data{'server'},\%data);
443: }
444:
445: my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
446: if ($home eq 'no_host') {
447: if (($data{'home'} ne '') && (&Apache::lonnet::hostname($data{'home'}))) {
448: &Apache::lonnet::reconlonc($data{'home'});
449: $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
450: if ($home eq 'no_host') {
451: my @ids=&Apache::lonnet::current_machine_ids();
452: unless (grep(/^\Q$data{'home'}\E$/,@ids)) {
453: if (&Apache::lonnet::reply('ping',$data{'home'}) eq 'con_lost') {
454: my $otherserver = &conlost_userhome($r,\@ids,\%data);
455: if ($otherserver ne '') {
456: &Apache::lonnet::logthis("No connection to home server ($data{'home'}) for $data{'username'}:$data{'domain'}. Switching to $otherserver");
457: return OK;
458: }
459: }
460: }
461: }
462: }
463: }
464:
465: my $udom;
466: if (&Apache::lonnet::domain($data{'domain'})) {
467: $udom=$data{'domain'};
468: }
469: if ($home eq 'no_host') { return &goto_login($r,$udom,\%data); }
470: if (&Apache::lonnet::hostname($home) eq '') { return &goto_login($r,$udom,\%data); }
471:
472: my $rolemsg;
473: if ($data{'role'}) {
474: $rolemsg = "role: $data{'role'}";
475: } else {
476: $rolemsg = '(no role)';
477: }
478:
479: &Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} $rolemsg");
480:
481: my $sso_env = &sso_check(\%data);
482: my $lti_env = <i_check(\%data);
483:
484: my $extra_env;
485: if ((ref($sso_env) eq 'HASH') && (keys(%{$sso_env}))) {
486: $extra_env = $sso_env;
487: } elsif ((ref($lti_env) eq 'HASH') && (keys(%{$lti_env}))) {
488: $extra_env = $lti_env;
489: }
490:
491: my %form;
492: if ($data{'symb'} ne '') {
493: $form{'symb'} = $data{'symb'};
494: }
495: if ($data{'iptoken'} ne '') {
496: $form{'iptoken'} = $data{'iptoken'};
497: }
498: if ($data{'noloadbalance'} ne '') {
499: $form{'noloadbalance'} = $data{'noloadbalance'};
500: }
501:
502: if (($data{'conlost'}) && ($data{'server'})) {
503: my @conlosts = split(/,/,$data{'conlost'});
504: my $switchfrom = $data{'server'};
505: if (@conlosts) {
506: if (grep(/^\Q$switchfrom\E$/,@conlosts)) {
507: &log_switch($r,\%data,$extra_env);
508: }
509: }
510: }
511:
512: if (!$data{'role'}) {
513: my $handle = &Apache::lonnet::check_for_valid_session($r);
514: if ($handle) {
515: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
516: $handle);
517: if ($data{'lti.login'}) {
518: my $needslogout;
519: if ($env{'request.lti.login'}) {
520: if (($env{'user.name'} ne $data{'username'}) ||
521: ($env{'user.domain'} ne $data{'domain'})) {
522: $needslogout = 1;
523: }
524: } else {
525: $needslogout = 1;
526: }
527: # If access is via LTI, and user already has a non-LTI session cookie
528: # (and session) or has an LTI session cookie for a different username,
529: # logout the existing session, and start a new one
530: if ($needslogout) {
531: &logout($r,$handle,\%data,$lti_env);
532: } elsif (($data{'lti.reqcrs'}) && ($data{'lti.reqrole'} eq 'cc')) {
533: $form{'lti.reqcrs'} = $data{'lti.reqcrs'};
534: $form{'lti.reqrole'} = $data{'lti.reqrole'};
535: $form{'lti.sourcecrs'} = $data{'lti.sourcecrs'};
536: $form{'lti.uri'} = $data{'lti.uri'};
537: if ($data{'lti.passbackid'}) {
538: $form{'lti.passbackid'} = $data{'lti.passbackid'};
539: }
540: if ($data{'lti.passbackurl'}) {
541: $form{'lti.passbackurl'} = $data{'lti.passbackurl'};
542: }
543: if ($data{'lti.rosterid'}) {
544: $form{'lti.rosterid'} = $data{'lti.rosterid'};
545: }
546: if ($data{'lti.rosterurl'}) {
547: $form{'lti.rosterurl'} = $data{'lti.rosterurl'};
548: }
549: if ($data{'lti.target'}) {
550: $form{'lti.target'} = $data{'lti.target'};
551: }
552: &Apache::loncommon::content_type($r,'text/html');
553: $r->send_http_header;
554: &Apache::ltiauth::lti_reqcrs($r,$data{'domain'},\%form,$data{'username'},$data{'domain'});
555: } else {
556: if (ref($lti_env) eq 'HASH') {
557: delete($lti_env->{'reqcrs'});
558: delete($lti_env->{'reqrole'});
559: delete($lti_env->{'selfenrollrole'});
560: }
561: if ($data{'lti.selfenrollrole'}) {
562: if (&Apache::ltiauth::lti_enroll($data{'username'},$data{'domain'},
563: $data{'lti.selfenrollrole'}) eq 'ok') {
564: my $url = '/adm/roles?selectrole=1&'.
565: &escape($data{'lti.selfenrollrole'}).'=1';
566: if ($data{'origurl'} =~ m{/default_\d+\.sequence$}) {
567: $url .= '&orgurl='.$data{'origurl'}.'&navmap=1';
568: } elsif ($data{'origurl'} ne '') {
569: $url .= '&orgurl='.$data{'origurl'};
570: }
571: if (ref($lti_env) eq 'HASH') {
572: &Apache::lonnet::appenv($lti_env);
573: }
574: $r->internal_redirect($url);
575: } else {
576: &Apache::ltiauth::invalid_request($r,23);
577: }
578: } elsif ($data{'origurl'} ne '') {
579: my $url = $data{'origurl'};
580: if ($url =~ m{/default_\d+\.sequence$}) {
581: $url .= (($url =~/\?/)?'&':'?').'navmap=1';
582: }
583: if (ref($lti_env) eq 'HASH') {
584: &Apache::lonnet::appenv($lti_env);
585: }
586: $r->internal_redirect($url);
587: } else {
588: if (ref($lti_env) eq 'HASH') {
589: &Apache::lonnet::appenv($lti_env);
590: }
591: }
592: }
593: } elsif ($data{'origurl'} ne '') {
594: $r->internal_redirect($data{'origurl'});
595: } elsif ($env{'request.course.id'}) {
596: $r->internal_redirect('/adm/navmaps');
597: } else {
598: $r->internal_redirect('/adm/roles');
599: }
600: } else {
601: my $desturl = '/adm/roles';
602: if ($data{'origurl'} ne '') {
603: $desturl = $data{'origurl'};
604: if ($data{'lti.login'}) {
605: $desturl = $data{'origurl'};
606: if ($desturl =~ m{/default_\d+\.sequence$}) {
607: $desturl .= (($desturl =~/\?/)?'&':'?').'navmap=1';
608: }
609: }
610: }
611: my $skipcritical;
612: if (($data{'lti.login'}) && ($data{'lti.reqcrs'}) &&
613: ($data{'lti.reqrole'} eq 'cc')) {
614: $skipcritical = 1;
615: }
616: &Apache::lonauth::success($r,$data{'username'},$data{'domain'},
617: $home,$desturl,$extra_env,\%form,$skipcritical);
618: }
619: return OK;
620: }
621:
622: my $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1';
623: if ($data{'origurl'} ne '') {
624: $next_url .= '&orgurl='.&escape($data{'origurl'});
625: if ($data{'lti.login'}) {
626: if (($data{'origurl'} =~ m{/default_\d+\.sequence$}) ||
627: ($data{'origurl'} =~ m{^/res/.+\.sequence$})) {
628: $next_url .= '&navmap=1';
629: }
630: }
631: }
632: &Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home,
633: $next_url,$extra_env,\%form);
634: return OK;
635: }
636:
637: 1;
638: __END__
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