Annotation of loncom/auth/migrateuser.pm, revision 1.61
1.1 albertel 1: # The LearningOnline Network
2: # Starts a user off based of an existing token.
3: #
1.61 ! raeburn 4: # $Id: migrateuser.pm,v 1.60 2022/05/21 06:28:35 raeburn Exp $
1.1 albertel 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:
1.2 albertel 29: package Apache::migrateuser;
1.1 albertel 30:
31: use strict;
1.19 raeburn 32: use LONCAPA qw(:DEFAULT :match);
1.50 raeburn 33: use Apache::Constants qw(:common :http :methods :remotehost);
1.1 albertel 34: use Apache::lonauth;
35: use Apache::lonnet;
1.37 raeburn 36: use Apache::loncommon;
1.6 albertel 37: use Apache::lonlocal;
1.18 raeburn 38: use Apache::lonlogin();
1.27 raeburn 39: use Apache::ltiauth;
1.37 raeburn 40: use Apache::switchserver;
1.28 raeburn 41: use CGI::Cookie;
1.1 albertel 42:
43: sub goto_login {
1.27 raeburn 44: my ($r,$domain,$data) = @_;
45: if ((ref($data) eq 'HASH') && ($data->{'lti.login'})) {
46: &Apache::ltiauth::invalid_request($r,'22');
47: } else {
48: &Apache::loncommon::content_type($r,'text/html');
49: $r->send_http_header;
50: my $url = '/adm/login';
51: if ($domain) {
52: $url .= '?domain='.$domain;
53: }
54: $r->print(&Apache::loncommon::start_page('Going to login',undef,
55: {'redirect' => [0,$url],}).
56: '<h1>'.&mt('One moment please...').'</h1>'.
57: '<p>'.&mt('Transferring to login page.').'</p>'.
58: &Apache::loncommon::end_page());
59: }
1.2 albertel 60: return OK;
1.1 albertel 61: }
62:
1.27 raeburn 63: sub sso_check {
1.7 albertel 64: my ($data) = @_;
1.8 albertel 65: my %extra_env;
1.18 raeburn 66: if (ref($data) eq 'HASH') {
67: if ($data->{'sso.login'}) {
68: $extra_env{'request.sso.login'} = $data->{'sso.login'};
69: }
70: if ($data->{'sso.reloginserver'}) {
71: $extra_env{'request.sso.reloginserver'} =
72: $data->{'sso.reloginserver'};
73: }
1.27 raeburn 74: }
75: return \%extra_env;
76: }
77:
78: sub lti_check {
79: my ($data) = @_;
80: my %lti_env;
81: if (ref($data) eq 'HASH') {
1.26 raeburn 82: if ($data->{'lti.login'}) {
1.27 raeburn 83: $lti_env{'request.lti.login'} = $data->{'lti.login'};
84: if ($data->{'lti.reqcrs'}) {
85: $lti_env{'request.lti.reqcrs'} = $data->{'lti.reqcrs'};
86: }
87: if ($data->{'lti.reqrole'}) {
88: $lti_env{'request.lti.reqrole'} = $data->{'lti.reqrole'};
89: }
90: if ($data->{'lti.selfenrollrole'}) {
91: $lti_env{'request.lti.selfenrollrole'} = $data->{'lti.selfenrollrole'};
92: }
1.29 raeburn 93: if ($data->{'lti.uri'}) {
94: $lti_env{'request.lti.uri'} = $data->{'lti.uri'};
95: }
96: if ($data->{'lti.target'}) {
97: $lti_env{'request.lti.target'} = $data->{'lti.target'};
98: }
1.32 raeburn 99: if ($data->{'lti.sourcecrs'}) {
100: $lti_env{'request.lti.sourcecrs'} = $data->{'lti.sourcecrs'};
101: }
1.26 raeburn 102: }
103: if ($data->{'lti.passbackid'}) {
1.27 raeburn 104: $lti_env{'request.lti.passbackid'} = $data->{'lti.passbackid'};
1.26 raeburn 105: }
106: if ($data->{'lti.passbackurl'}) {
1.27 raeburn 107: $lti_env{'request.lti.passbackurl'} = $data->{'lti.passbackurl'};
1.26 raeburn 108: }
109: if ($data->{'lti.rosterid'}) {
1.27 raeburn 110: $lti_env{'request.lti.rosterid'} = $data->{'lti.rosterid'};
1.26 raeburn 111: }
112: if ($data->{'lti.rosterurl'}) {
1.27 raeburn 113: $lti_env{'request.lti.rosterurl'} = $data->{'lti.rosterurl'};
1.26 raeburn 114: }
1.7 albertel 115: }
1.27 raeburn 116: return \%lti_env;
1.18 raeburn 117: }
118:
1.39 raeburn 119: sub canhost {
120: my ($uname,$udom,$lonhost,$loncaparev) = @_;
121: my $canhost;
122: if (&Apache::lonnet::is_library($lonhost)) {
123: my @possdoms = &Apache::lonnet::current_machine_domains();
124: my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles','',['ca','aa'],\@possdoms);
125: if (keys(%roleshash)) {
126: foreach my $key (keys(%roleshash)) {
1.40 raeburn 127: my $audom = (split(/:/,$key))[1];
1.39 raeburn 128: if ((&Apache::lonnet::will_trust('othcoau',$udom,$audom)) &&
129: (&Apache::lonnet::will_trust('coaurem',$audom,$udom))) {
130: $canhost = 1;
131: last;
132: }
133: }
134: }
135: }
136: unless ($canhost) {
137: my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
138: my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
139: my @intdoms;
140: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
141: if (ref($internet_names) eq 'ARRAY') {
142: @intdoms = @{$internet_names};
143: }
144: if ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) {
145: $canhost = 1;
146: } else {
147: my $hostname = &Apache::lonnet::hostname($lonhost);
148: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
149: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
150: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
151: my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom);
152: $canhost =
153: &Apache::lonnet::can_host_session($udom,$lonhost,$loncaparev,
154: $udomdefaults{'remotesessions'},
155: $defdomdefaults{'hostedsessions'});
156: }
157: }
158: return $canhost;
159: }
160:
1.18 raeburn 161: sub ip_changed {
1.37 raeburn 162: my ($r,$udom,$camefrom,$idsref,$dataref) = @_;
1.18 raeburn 163: &Apache::loncommon::content_type($r,'text/html');
164: $r->send_http_header;
165: if (ref($dataref) eq 'HASH') {
166: my $title = 'LON-CAPA Session redirected';
167: my $message = &mt('Your internet address has changed since you logged in.');
168: my $rule_in_effect;
1.22 raeburn 169: if ($dataref->{'balancer'}) {
170: my $baldom = &Apache::lonnet::host_domain($camefrom);
171: my $balprimaryid = &Apache::lonnet::domain($baldom,'primary');
172: my $balintdom = &Apache::lonnet::internet_dom($balprimaryid);
173: my $uprimaryid = &Apache::lonnet::domain($udom,'primary');
174: my $uintdom = &Apache::lonnet::internet_dom($uprimaryid);
175: my $dom_in_use;
176: if (($uintdom ne '') && ($uintdom eq $balintdom)) {
177: $dom_in_use = $udom;
178: } else {
179: $dom_in_use = $baldom;
1.21 raeburn 180: }
1.22 raeburn 181: my ($result,$cached)=&Apache::lonnet::is_cached_new('loadbalancing',$dom_in_use);
1.18 raeburn 182: unless (defined($cached)) {
183: my $cachetime = 60*60*24;
184: my %domconfig =
1.22 raeburn 185: &Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use);
1.18 raeburn 186: if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
1.22 raeburn 187: $result = &Apache::lonnet::do_cache_new('loadbalancing',$dom_in_use,
1.18 raeburn 188: $domconfig{'loadbalancing'},$cachetime);
189: }
190: }
191: if (ref($result) eq 'HASH') {
192: (undef,my $currtargets,my $currrules) =
193: &Apache::lonnet::check_balancer_result($result,$dataref->{'server'});
194: if (ref($currrules) eq 'HASH') {
195: if ($dataref->{'sso.login'}) {
196: if ($currrules->{'_LC_ipchangesso'} ne '') {
197: $rule_in_effect = $currrules->{'_LC_ipchangesso'};
198: }
199: } else {
200: if ($currrules->{'_LC_ipchange'} ne '') {
201: $rule_in_effect = $currrules->{'_LC_ipchange'};
202: }
203: }
204: }
205: }
206: }
207: my $url;
208: my $lonhost= $r->dir_config('lonHostID');
209: my $switchto = $lonhost;
1.23 raeburn 210: if ($rule_in_effect ne 'offloadedto') {
1.37 raeburn 211: my ($hosthere,@ids);
212: if (ref($idsref) eq 'ARRAY') {
213: @ids=@{$idsref};
214: }
1.23 raeburn 215: unless ($rule_in_effect eq 'balancer') {
216: if (grep(/^\Q$rule_in_effect\E$/,@ids)) {
217: $hosthere = 1;
218: }
219: }
220: unless ($hosthere) {
221: if ($dataref->{'role'}) {
222: my ($adom,$aname);
223: if ($dataref->{'role'} =~ m{^au\./($match_domain)/$}) {
224: $adom = $1;
225: $aname = $dataref->{'username'};
226: } elsif ($dataref->{'role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
227: $adom = $1;
228: $aname = $2;
229: }
230: if ($adom ne '' && $aname ne '') {
231: my $ahome = &Apache::lonnet::homeserver($aname,$adom);
232: unless ($ahome eq 'no_host') {
233: if ($ahome && grep(/^\Q$ahome\E$/,@ids)) {
234: $hosthere = 1;
235: }
1.18 raeburn 236: }
237: }
238: }
239: }
1.23 raeburn 240: unless ($hosthere) {
241: my $hostname;
242: if ($rule_in_effect eq 'balancer') {
243: $hostname = &Apache::lonnet::hostname($dataref->{'server'});
244: if ($hostname) {
245: $switchto = $dataref->{'server'};
246: }
247: } else {
248: $hostname = &Apache::lonnet::hostname($rule_in_effect);
249: if ($hostname) {
250: $switchto = $rule_in_effect;
251: }
252: }
1.18 raeburn 253: if ($hostname) {
254: my $protocol = $Apache::lonnet::protocol{$switchto};
255: $protocol = 'http' if ($protocol ne 'https');
1.50 raeburn 256: my $alias = &Apache::lonnet::use_proxy_alias($r,$switchto);
257: $hostname = $alias if ($alias ne '');
1.18 raeburn 258: $url = $protocol.'://'.$hostname;
1.23 raeburn 259: if ($rule_in_effect eq 'balancer') {
260: $message .= '<br />'.
261: &mt('As a result, your LON-CAPA session is being redirected to the server where you originally logged in.');
262: } else {
263: $message .= '<br />'.
264: &mt('As a result, your LON-CAPA session is being redirected.');
265: }
1.18 raeburn 266: }
267: }
1.35 raeburn 268: unless ($hosthere) {
269: if (($dataref->{'balancer'}) && ($dataref->{'balcookie'})) {
270: &Apache::lonnet::delbalcookie($dataref->{'balcookie'},$dataref->{'balancer'});
271: }
272: }
1.18 raeburn 273: }
274: if ($dataref->{'sso.login'}) {
1.21 raeburn 275: $url .= '/adm/roles';
1.18 raeburn 276: } else {
1.21 raeburn 277: $url .= '/adm/login';
1.24 raeburn 278: if ($udom) {
279: $url .= '?domain='.$udom;
280: }
1.20 raeburn 281: $message .= '<br />'.&mt('You will need to provide your password one more time.');
1.18 raeburn 282: }
283: my %info= (
1.24 raeburn 284: 'domain' => $udom,
1.18 raeburn 285: 'username' => $dataref->{'username'},
286: 'sessionserver' => $lonhost,
287: );
1.61 ! raeburn 288: my @names = ('origurl','symb','role','linkprotuser','linkprot','linkkey');
1.54 raeburn 289: foreach my $name (@names) {
290: if ($dataref->{$name} ne '') {
291: $info{$name} = $dataref->{$name};
292: }
1.18 raeburn 293: }
1.54 raeburn 294: my $iptoken = &Apache::lonnet::tmpput(\%info,$switchto,'link');
1.18 raeburn 295: unless ($iptoken eq 'conlost') {
1.54 raeburn 296: $url .= (($url =~ /\?/) ? '&' : '?') . 'iptoken='.$iptoken;
1.18 raeburn 297: }
298: $r->print(&Apache::loncommon::start_page($title,undef,
299: {'redirect' =>
300: [2,$url],}).
301: '<h1>'.&mt('One moment please...').'</h1>'.
302: '<p class="LC_warning">'.$message.'</p>'.
303: &Apache::loncommon::end_page());
304: } else {
305: return &goto_login($r);
1.10 raeburn 306: }
1.18 raeburn 307: return OK;
1.7 albertel 308: }
309:
1.28 raeburn 310: sub logout {
1.61 ! raeburn 311: my ($r,$ip,$handle,$data,$lti_env,$linkprot_info) = @_;
1.34 raeburn 312: my $lonidsdir=$r->dir_config('lonIDsDir');
313: if (unlink("$lonidsdir/$handle.id")) {
314: if (($env{'user.linkedenv'} =~ /^[a-f0-9]+_linked$/) &&
315: (-l "$lonidsdir/$env{'user.linkedenv'}.id") &&
316: (readlink("$lonidsdir/$env{'user.linkedenv'}.id") eq "$lonidsdir/$handle.id")) {
317: unlink("$lonidsdir/$env{'user.linkedenv'}.id");
1.28 raeburn 318: }
319: }
320: my %temp=('logout' => time);
321: &Apache::lonnet::put('email_status',\%temp);
322: &Apache::lonnet::log($env{'user.domain'},
323: $env{'user.name'},
324: $env{'user.home'},
1.49 raeburn 325: "Logout $ip");
1.28 raeburn 326:
327: &Apache::loncommon::content_type($r,'text/html');
328:
1.34 raeburn 329: #expire the cookies
330: my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
331: foreach my $name (keys(%cookies)) {
332: next unless ($name =~ /^lon(|S|Link|Pub)ID$/);
333: my $c = new CGI::Cookie(-name => $name,
334: -value => '',
335: -expires => '-10y',);
336: $r->headers_out->add('Set-cookie' => $c);
1.28 raeburn 337: }
338: my $lonhost = $r->dir_config('lonHostID');
1.61 ! raeburn 339: my ($url,$token,%info,%user_info);
1.28 raeburn 340: if (ref($data) eq 'HASH') {
1.49 raeburn 341: %user_info=('ip' => $ip,
1.28 raeburn 342: 'domain' => $data->{'domain'},
343: 'username' => $data->{'username'},
1.36 raeburn 344: 'home' => $data->{'home'},
1.28 raeburn 345: 'role' => $data->{'role'},
346: 'origurl' => $data->{'origurl'},
347: 'symb' => $data->{'symb'},
348: 'server' => $lonhost);
349: }
1.61 ! raeburn 350: if (ref($linkprot_info) eq 'HASH') {
! 351: if ($linkprot_info->{'linkprotuser'} ne '') {
! 352: $token = &Apache::lonnet::tmpput($linkprot_info,$lonhost);
! 353: $url = '/adm/login?ltoken='.$token;
! 354: } else {
! 355: foreach my $key (keys(%user_info)) {
! 356: if ($user_info{$key} eq '') {
! 357: delete($user_info{$key});
! 358: }
! 359: }
! 360: %info = (%user_info,%{$linkprot_info});
! 361: $token = &Apache::lonnet::tmpput(\%info,$lonhost);
! 362: $url = '/adm/migrateuser?token='.$token;
! 363: }
! 364: } else {
! 365: my %lti_info;
! 366: if (ref($lti_env) eq 'HASH') {
! 367: foreach my $key (sort(keys(%{$lti_env}))) {
! 368: if ($key =~ /^request\.(.+)$/) {
! 369: $lti_info{$1} = $lti_env->{$key};
! 370: }
! 371: }
! 372: }
! 373: %info = (%user_info,%lti_info);
! 374: $token = &Apache::lonnet::tmpput(\%info,$lonhost);
! 375: $url = '/adm/migrateuser?token='.$token;
! 376: }
1.28 raeburn 377: $r->send_http_header;
378: $r->print(
379: &Apache::loncommon::start_page('Updating Session ...',undef,
380: {'redirect' => [0.1,$url],
381: 'only_body' => 1,}).
382: &Apache::loncommon::end_page());
1.44 raeburn 383: if ($env{'request.balancercookie'}) {
384: my ($balancer,$cookie) = split(/:/,$env{'request.balancercookie'});
385: if ((&Apache::lonnet::hostname($balancer)) && ($cookie =~ /^[a-f0-9]{32}$/)) {
386: $cookie = $env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cookie;
387: &Apache::lonnet::delbalcookie($cookie,$balancer);
388: }
389: }
1.28 raeburn 390: $r->register_cleanup(\&flush_course_logs);
391: return;
392: }
393:
1.36 raeburn 394: sub conlost_userhome {
395: my ($r,$idsref,$dataref) = @_;
396: return unless ((ref($idsref) eq 'ARRAY') && (ref($dataref) eq 'HASH'));
397: my @ids = @{$idsref};
398: my %data = %{$dataref};
1.37 raeburn 399: my ($lonhost,$lowest_load,$otherserver,$is_balancer,%conlost,%posstargets);
400: $lonhost = $r->dir_config('lonHostID');
401: if (grep(/^\Q$lonhost\E$/,split(/,/,$data{'dom_balancers'}))) {
402: $is_balancer = 1;
403: }
404: $lowest_load = 30000;
1.36 raeburn 405: if ($data{'conlost'} ne '') {
406: map { $conlost{$_} = 1; } split(/,/,$data{'conlost'});
407: }
1.37 raeburn 408: if ($data{'loncfail'}) {
1.38 raeburn 409: if ($lonhost ne $data{'from_balancer'}) {
410: my ($is_balancer,$posshost,$setcookie,$offloadto,$dom_balancers) =
411: &Apache::lonnet::check_loadbalancing($data{'username'},$data{'domain'});
412: if ($is_balancer) {
413: if (ref($offloadto) eq 'HASH') {
414: $data{'offloadto'} = '';
415: foreach my $key (keys(%{$offloadto})) {
416: if (ref($offloadto->{$key}) eq 'ARRAY') {
417: $data{'offloadto'} .= $key.'='.join(',',@{$offloadto->{$key}}).'&';
1.37 raeburn 418: }
419: }
1.38 raeburn 420: $data{'offloadto'} =~ s/\&$//;
421: } elsif (ref($offloadto) eq 'ARRAY') {
422: $data{'offloadto'} = join(',',@{$offloadto});
1.37 raeburn 423: }
424: }
425: }
426: } else {
427: $conlost{$lonhost} = 1;
428: $data{'conlost'} = join(',',sort(keys(%conlost)));
429: }
1.36 raeburn 430: if ($data{'offloadto'} =~ /\&/) {
1.37 raeburn 431: foreach my $item (split(/\&/,$data{'offloadto'})) {
1.36 raeburn 432: my ($type,$targets) = split(/\=/,$item);
433: @{$posstargets{$type}} = split(/,/,$targets);
434: }
435: } elsif ($data{'offloadto'} =~ /=/) {
436: my ($type,$targets) = split(/\=/,$data{'offloadto'});
437: @{$posstargets{$type}} = split(/,/,$targets);
438: } else {
439: @{$posstargets{'default'}} = split(/,/,$data{'offloadto'});
440: }
441: if (ref($posstargets{'primary'}) eq 'ARRAY') {
442: foreach my $try_server (@{$posstargets{'primary'}}) {
443: next if ($conlost{$try_server});
1.37 raeburn 444: next if ((grep(/^\Q$try_server\E$/,@ids)) && !$data{'loncfail'});
1.36 raeburn 445: ($otherserver,$lowest_load) =
446: &Apache::lonnet::compare_server_load($try_server,
447: $otherserver,
448: $lowest_load);
449: }
450: }
451: my $found_server = ($otherserver ne '' && $lowest_load < 100);
452: if (!$found_server) {
453: if (ref($posstargets{'default'}) eq 'ARRAY') {
454: foreach my $try_server (@{$posstargets{'default'}}) {
1.37 raeburn 455: next if ($conlost{$try_server});
456: next if ((grep(/^\Q$try_server\E$/,@ids)) && !$data{'loncfail'});
1.36 raeburn 457: ($otherserver,$lowest_load) =
1.37 raeburn 458: &Apache::lonnet::compare_server_load($try_server,
459: $otherserver,
460: $lowest_load);
1.36 raeburn 461: }
462: }
463: }
464: if ($otherserver ne '') {
465: my $switchto = &Apache::lonnet::hostname($otherserver);
466: if ($switchto ne '') {
467: $data{'server'} = $lonhost;
1.37 raeburn 468: if ($data{'loncfail'}) {
469: delete($data{'loncfail'});
470: }
1.36 raeburn 471: if (grep(/^\Q$otherserver\E$/,split(/,/,$data{'dom_balancers'}))) {
1.37 raeburn 472: $data{'noloadbalance'} = $otherserver;
1.36 raeburn 473: }
1.37 raeburn 474: &do_server_switch($r,$otherserver,$switchto,$is_balancer,\%data);
1.36 raeburn 475: return $otherserver;
1.37 raeburn 476: } else {
477: #FIXME Contents of $data{offloadto} contains invalid hostID.
478: }
479: } else {
480: my (%poss_balancers,%tried_balancers);
481: map { $poss_balancers{$_} = 1; } split(/,/,$data{'dom_balancers'});
482: map { $tried_balancers{$_} = 1; } split(/,/,$data{'tried_balancers'});
483: if (keys(%poss_balancers)) {
484: foreach my $try_server (sort(keys(%poss_balancers))) {
485: next if (grep(/^\Q$try_server\E$/,@ids));
486: next if (($data{'loncfail'}) && ($tried_balancers{$try_server}));
487: my $alreadytried;
488: foreach my $key (keys(%posstargets)) {
489: if ((ref($posstargets{$key}) eq 'ARRAY') &&
490: (grep(/^\Q$try_server\E$/,@{$posstargets{$key}}))) {
491: $alreadytried = 1;
492: last;
493: }
494: }
495: unless ($alreadytried) {
496: if (&Apache::lonnet::reply('ping',$try_server) eq $try_server) {
497: $otherserver = $try_server;
498: last;
499: }
500: }
501: }
502: }
503: if ($otherserver ne '') {
504: my $switchto = &Apache::lonnet::hostname($otherserver);
505: if ($switchto ne '') {
506: $data{'server'} = $lonhost;
507: $data{'loncfail'} = $lonhost;
508: $tried_balancers{$otherserver} = 1;
509: $data{'tried_balancers'} = join(',',sort(keys(%tried_balancers)));
510: &do_server_switch($r,$otherserver,$switchto,$is_balancer,\%data);
511: return $otherserver;
512: } else {
513: #FIXME Contents of $data{'dom_balancers'} contains invalid hostID.
1.39 raeburn 514: }
1.37 raeburn 515: } else {
516: if ($data{'loncfail'}) {
517: #FIXME Nowhere to go.
518: } else {
519: # FIXME Send back to a balancer (no token); different balancer if this is a balancer.
520: # Send command to balancer to exclude this host using http instead on lonc/lond
521: }
1.36 raeburn 522: }
523: }
1.37 raeburn 524: return;
525: }
526:
527: sub do_server_switch {
528: my ($r,$otherserver,$switchto,$is_balancer,$dataref) = @_;
529: if (ref($dataref) eq 'HASH') {
530: my $domain = $dataref->{'domain'};
531: my $username = $dataref->{'username'};
532: # If this is a balancer set a balancer cookie unless browser already sent
533: # LON-CAPA load balancer cookie which points at the target server.
534: if ($is_balancer) {
535: my $newcookieid;
536: my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r,1);
537: unless (($found_server eq $otherserver) &&
538: ($balancer_cookie =~ /^\Q$domain\E_\Q$username\E_/)) {
539: $newcookieid =
540: &Apache::switchserver::balancer_cookieid($r,$otherserver,$username,$domain);
541: if ($newcookieid) {
542: $dataref->{'balcookie'} = $newcookieid;
543: }
544: }
545: }
546: my $token = &Apache::lonnet::tmpput($dataref,$otherserver);
547: my $protocol = $Apache::lonnet::protocol{$otherserver};
548: $protocol = 'http' if ($protocol ne 'https');
549: my $url = $protocol.'://'.$switchto.'/adm/login?domain='.$domain.
550: '&username='.$username.'&token='.$token;
551: $r->send_http_header;
552: $r->print(
553: &Apache::loncommon::start_page('Switching Server ...',undef,
554: {'redirect' => [0.1,$url]}).
555: &Apache::loncommon::end_page());
556: }
557: return;
1.36 raeburn 558: }
559:
560: sub log_switch {
1.49 raeburn 561: my ($r,$data,$lti_env,$ip) = @_;
1.36 raeburn 562: my $lonhost = $r->dir_config('lonHostID');
563: return unless ((ref($data) eq 'HASH') && (ref($lti_env) eq 'HASH'));
564: my $now = time;
565: my %temp=('switchserver' => $now.':'.$lonhost,$data->{'role'});
566: &Apache::lonnet::put('email_status',\%temp);
567: my $logmsg = "Switch Server to $lonhost";
568: if ($data->{'role'}) {
569: $logmsg .= " with role: ".$data->{'role'};
570: } elsif (($lti_env->{'reqcrs'}) && ($lti_env->{'reqrole'} eq 'cc')) {
571: $logmsg .= " to create new LTI course";
572: } elsif ($lti_env->{'selfenrollrole'}) {
573: $logmsg .= " to selfenroll with role: ".$lti_env->{'selfenrollrole'};
574: } else {
575: $logmsg .= " (no role)";
576: }
1.49 raeburn 577: $logmsg .= ' '.$ip;
1.36 raeburn 578: &Apache::lonnet::log($data->{'domain'},$data->{'username'},$data->{'home'},$logmsg);
579: }
580:
1.28 raeburn 581: sub flush_course_logs {
582: &Apache::lonnet::flushcourselogs();
583: return OK;
584: }
585:
1.1 albertel 586: sub handler {
587: my ($r) = @_;
588:
589: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
1.4 albertel 590: my %data = &Apache::lonnet::tmpget($env{'form.token'});
1.13 raeburn 591: if (keys(%data) == 0) {
592: return &goto_login($r);
593: }
1.4 albertel 594: my $delete = &Apache::lonnet::tmpdel($env{'form.token'});
595:
1.6 albertel 596: &Apache::lonlocal::get_language_handle($r);
597:
1.4 albertel 598: if ($delete ne 'ok') {
1.27 raeburn 599: return &goto_login($r,undef,\%data);
1.4 albertel 600: }
1.2 albertel 601:
1.18 raeburn 602: if (!defined($data{'username'}) || !defined($data{'domain'})) {
1.27 raeburn 603: return &goto_login($r,undef,\%data);
1.18 raeburn 604: }
1.37 raeburn 605: my ($home,@ids);
606: @ids=&Apache::lonnet::current_machine_ids();
1.50 raeburn 607: my $ip = &Apache::lonnet::get_requestor_ip($r,REMOTE_NOLOOKUP);
1.49 raeburn 608: if ($data{'ip'} ne $ip) {
1.24 raeburn 609: &Apache::lonnet::logthis('IP change when session migration requested -- was: '.
1.49 raeburn 610: $data{'ip'}.'; now: '.$ip.' for '.$data{'username'}.':'.$data{'domain'});
1.37 raeburn 611: return &ip_changed($r,$data{'domain'},$data{'server'},\@ids,\%data);
1.2 albertel 612: }
1.37 raeburn 613: if ($data{'loncfail'}) {
614: &Apache::lonnet::logthis('Returned from '.$data{'server'}.' -- no connection to library node or other access node(s)');
615: my $otherserver = &conlost_userhome($r,\@ids,\%data);
616: if ($otherserver ne '') {
617: &Apache::lonnet::logthis("Switching to $otherserver");
618: }
619: return OK;
620: } else {
621: $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
622: if ($home eq 'no_host') {
623: if (($data{'home'} ne '') && (&Apache::lonnet::hostname($data{'home'}))) {
624: &Apache::lonnet::reconlonc($data{'home'});
625: $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
626: if ($home eq 'no_host') {
627: unless (grep(/^\Q$data{'home'}\E$/,@ids)) {
628: if (&Apache::lonnet::reply('ping',$data{'home'}) eq 'con_lost') {
629: my $otherserver = &conlost_userhome($r,\@ids,\%data);
630: if ($otherserver ne '') {
631: &Apache::lonnet::logthis("No connection to home server ($data{'home'}) for $data{'username'}:$data{'domain'}. Switching to $otherserver");
632: }
1.36 raeburn 633: return OK;
634: }
635: }
636: }
637: }
638: }
639: }
640:
1.24 raeburn 641: my $udom;
642: if (&Apache::lonnet::domain($data{'domain'})) {
643: $udom=$data{'domain'};
644: }
1.36 raeburn 645: if ($home eq 'no_host') { return &goto_login($r,$udom,\%data); }
1.38 raeburn 646: if (&Apache::lonnet::hostname($home) eq '') { return &goto_login($r,$udom,\%data); }
1.36 raeburn 647:
1.39 raeburn 648: unless (grep(/^\Q$home\E$/,@ids)) {
649: my $lonhost = $r->dir_config('lonHostID');
650: my $loncaparev = $r->dir_config('lonVersion');
651: unless (&canhost($data{'username'},$data{'domain'},$lonhost,$loncaparev)) {
652: return &goto_login($r,$udom,\%data);
653: }
654: }
1.41 raeburn 655:
1.36 raeburn 656: my $rolemsg;
657: if ($data{'role'}) {
1.38 raeburn 658: $rolemsg = "role: $data{'role'}";
1.36 raeburn 659: } else {
660: $rolemsg = '(no role)';
661: }
662:
663: &Apache::lonnet::logthis("Allowing access for $data{'username'}:$data{'domain'} $rolemsg");
1.27 raeburn 664:
665: my $sso_env = &sso_check(\%data);
666: my $lti_env = <i_check(\%data);
1.2 albertel 667:
1.27 raeburn 668: my $extra_env;
669: if ((ref($sso_env) eq 'HASH') && (keys(%{$sso_env}))) {
670: $extra_env = $sso_env;
671: } elsif ((ref($lti_env) eq 'HASH') && (keys(%{$lti_env}))) {
672: $extra_env = $lti_env;
673: }
1.45 raeburn 674: if (($data{'balancer'}) && ($data{'server'}) && ($data{'balcookie'})) {
675: if (ref($extra_env) eq 'HASH') {
676: $extra_env->{'request.balancercookie'} = $data{'server'}.':'.$data{'balcookie'};
677: } else {
678: $extra_env = { 'request.balancercookie' => $data{'server'}.':'.$data{'balcookie'} };
679: }
1.48 raeburn 680: } elsif (($data{'server'}) && ($data{'otherbalcookie'})) {
681: my ($balancer,$balcookie) = split(/:/,$data{'otherbalcookie'});
682: if (defined(&Apache::lonnet::hostname($balancer)) && $balcookie =~ /^[a-f0-9]{32}$/) {
683: my $baldom = &Apache::lonnet::host_domain($balancer);
684: if (&Apache::lonnet::shared_institution($baldom)) {
685: my $cookieid = join('_',$udom,$data{'username'},$balcookie);
686: &Apache::lonnet::updatebalcookie($cookieid,$balancer,$data{'server'});
687: if (ref($extra_env) eq 'HASH') {
688: $extra_env->{'request.balancercookie'} = $data{'otherbalcookie'};
689: } else {
690: $extra_env = { 'request.balancercookie' => $data{'otherbalcookie'} };
691: }
692: }
693: }
1.45 raeburn 694: }
1.8 albertel 695:
1.37 raeburn 696: if (($data{'conlost'}) && ($data{'server'})) {
697: my @conlosts = split(/,/,$data{'conlost'});
698: my $switchfrom = $data{'server'};
699: if (@conlosts) {
700: if (grep(/^\Q$switchfrom\E$/,@conlosts)) {
1.49 raeburn 701: &log_switch($r,\%data,$extra_env,$ip);
1.37 raeburn 702: }
703: }
704: }
705:
1.46 raeburn 706: my (%form,$cid);
1.16 raeburn 707: if ($data{'symb'} ne '') {
708: $form{'symb'} = $data{'symb'};
709: }
1.21 raeburn 710: if ($data{'iptoken'} ne '') {
711: $form{'iptoken'} = $data{'iptoken'};
712: }
1.25 raeburn 713: if ($data{'noloadbalance'} ne '') {
714: $form{'noloadbalance'} = $data{'noloadbalance'};
715: }
1.46 raeburn 716: if ($data{'role'}) {
717: if ($data{'role'} =~ m{\./($match_domain)/($match_courseid)(?:/\w+|$)}) {
718: unless (&Apache::lonnet::homeserver($2,$1) eq 'no_host') {
719: $cid = $1.'_'.$2;
720: }
721: }
722: } else {
1.55 raeburn 723: my ($handle,$expirepub);
724: $handle = &Apache::lonnet::check_for_valid_session($r);
725:
1.56 raeburn 726: # For "public user" - remove any existing "public" cookie so actual user is logged in.
1.55 raeburn 727: if ($handle) {
728: if ($handle=~/^publicuser\_/) {
729: my $lonidsdir=$r->dir_config('lonIDsDir');
730: if ($lonidsdir ne '') {
731: unlink("$lonidsdir/$handle.id");
732: }
733: undef($handle);
734: $expirepub = 1;
735: }
736: }
1.12 albertel 737: if ($handle) {
1.11 albertel 738: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
739: $handle);
1.54 raeburn 740: my $checklaunch;
741: if ($data{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) {
1.58 raeburn 742: unless ($env{'request.linkprot'} eq $data{'linkprot'}) {
743: $checklaunch = 1;
744: }
745: unless ($env{'request.linkkey'} eq $data{'linkkey'}) {
746: $checklaunch = 1;
1.54 raeburn 747: }
1.58 raeburn 748: unless ($env{'request.deeplink.login'} eq $data{'deeplink.login'}) {
749: $checklaunch = 1;
1.54 raeburn 750: }
751: }
1.42 raeburn 752: if ($data{'linkprot'} ne '') {
1.57 raeburn 753: if (($env{'user.name'} ne $data{'username'}) ||
754: ($env{'user.domain'} ne $data{'domain'})) {
755: my %linkprot_env;
756: foreach my $item ('linkprot','deeplink.login') {
757: if ($data{$item}) {
1.61 ! raeburn 758: $linkprot_env{$item} = $data{$item};
1.57 raeburn 759: }
760: }
1.61 ! raeburn 761: &logout($r,$ip,$handle,\%data,undef,\%linkprot_env);
1.57 raeburn 762: return OK;
763: }
1.52 raeburn 764: &Apache::lonnet::appenv({'request.linkprot' => $data{'linkprot'}});
1.54 raeburn 765: if ($env{'request.linkkey'}) {
766: &Apache::lonnet::delenv('request.linkkey');
767: }
1.42 raeburn 768: my ($linkprotector,$deeplink) = split(/:/,$data{'linkprot'},2);
769: if ($env{'user.linkprotector'}) {
770: my @protectors = split(/,/,$env{'user.linkprotector'});
771: unless (grep(/^\Q$linkprotector\E$/,@protectors)) {
772: push(@protectors,$linkprotector);
773: @protectors = sort { $a <=> $b } @protectors;
774: &Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)});
775: }
776: } else {
777: &Apache::lonnet::appenv({'user.linkprotector' => $linkprotector });
1.43 raeburn 778: }
1.42 raeburn 779: if ($env{'user.linkproturi'}) {
780: my @proturis = split(/,/,$env{'user.linkproturi'});
781: unless(grep(/^\Q$deeplink\E$/,@proturis)) {
782: push(@proturis,$deeplink);
783: @proturis = sort @proturis;
784: &Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)});
785: }
786: } else {
787: &Apache::lonnet::appenv({'user.linkproturi' => $deeplink});
788: }
1.53 raeburn 789: } elsif ($data{'linkkey'} ne '') {
1.52 raeburn 790: &Apache::lonnet::appenv({'request.linkkey' => $data{'linkkey'}});
1.54 raeburn 791: if ($env{'request.linkprot'}) {
792: &Apache::lonnet::delenv('request.linkprot');
793: }
1.43 raeburn 794: my $deeplink = $data{'deeplink.login'};
1.51 raeburn 795: my $linkkey = $data{'linkkey'};
1.53 raeburn 796: if ($env{'user.deeplinkkey'} ne '') {
1.51 raeburn 797: my @linkkeys = split(/,/,$env{'user.deeplinkkey'});
798: unless (grep(/^\Q$linkkey\E$/,@linkkeys)) {
799: push(@linkkeys,$linkkey);
800: &Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))});
1.43 raeburn 801: }
1.51 raeburn 802: } else {
803: &Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey});
804: }
1.52 raeburn 805: if ($deeplink) {
1.43 raeburn 806: if ($env{'user.keyedlinkuri'}) {
807: my @keyeduris = split(/,/,$env{'user.keyedlinkuri'});
808: unless (grep(/^\Q$deeplink\E$/,@keyeduris)) {
809: push(@keyeduris,$deeplink);
810: &Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))});
811: }
812: } else {
813: &Apache::lonnet::appenv({'user.keyedlinkuri' => $deeplink});
814: }
815: }
1.51 raeburn 816: }
817: if ($data{'deeplink.login'}) {
1.43 raeburn 818: &Apache::lonnet::appenv({'request.deeplink.login' => $data{'deeplink.login'}});
1.42 raeburn 819: }
1.27 raeburn 820: if ($data{'lti.login'}) {
1.28 raeburn 821: my $needslogout;
822: if ($env{'request.lti.login'}) {
823: if (($env{'user.name'} ne $data{'username'}) ||
824: ($env{'user.domain'} ne $data{'domain'})) {
825: $needslogout = 1;
826: }
827: } else {
828: $needslogout = 1;
829: }
830: # If access is via LTI, and user already has a non-LTI session cookie
831: # (and session) or has an LTI session cookie for a different username,
832: # logout the existing session, and start a new one
833: if ($needslogout) {
1.50 raeburn 834: &logout($r,$ip,$handle,\%data,$lti_env);
1.28 raeburn 835: } elsif (($data{'lti.reqcrs'}) && ($data{'lti.reqrole'} eq 'cc')) {
1.27 raeburn 836: $form{'lti.reqcrs'} = $data{'lti.reqcrs'};
837: $form{'lti.reqrole'} = $data{'lti.reqrole'};
838: $form{'lti.sourcecrs'} = $data{'lti.sourcecrs'};
1.29 raeburn 839: $form{'lti.uri'} = $data{'lti.uri'};
1.28 raeburn 840: if ($data{'lti.passbackid'}) {
841: $form{'lti.passbackid'} = $data{'lti.passbackid'};
842: }
843: if ($data{'lti.passbackurl'}) {
844: $form{'lti.passbackurl'} = $data{'lti.passbackurl'};
845: }
846: if ($data{'lti.rosterid'}) {
847: $form{'lti.rosterid'} = $data{'lti.rosterid'};
848: }
849: if ($data{'lti.rosterurl'}) {
850: $form{'lti.rosterurl'} = $data{'lti.rosterurl'};
851: }
1.29 raeburn 852: if ($data{'lti.target'}) {
853: $form{'lti.target'} = $data{'lti.target'};
854: }
1.27 raeburn 855: &Apache::loncommon::content_type($r,'text/html');
856: $r->send_http_header;
857: &Apache::ltiauth::lti_reqcrs($r,$data{'domain'},\%form,$data{'username'},$data{'domain'});
1.28 raeburn 858: } else {
859: if (ref($lti_env) eq 'HASH') {
860: delete($lti_env->{'reqcrs'});
861: delete($lti_env->{'reqrole'});
862: delete($lti_env->{'selfenrollrole'});
863: }
864: if ($data{'lti.selfenrollrole'}) {
1.32 raeburn 865: if (&Apache::ltiauth::lti_enroll($data{'username'},$data{'domain'},
1.28 raeburn 866: $data{'lti.selfenrollrole'}) eq 'ok') {
867: my $url = '/adm/roles?selectrole=1&'.
868: &escape($data{'lti.selfenrollrole'}).'=1';
869: if ($data{'origurl'} =~ m{/default_\d+\.sequence$}) {
870: $url .= '&orgurl='.$data{'origurl'}.'&navmap=1';
871: } elsif ($data{'origurl'} ne '') {
872: $url .= '&orgurl='.$data{'origurl'};
873: }
874: if (ref($lti_env) eq 'HASH') {
875: &Apache::lonnet::appenv($lti_env);
876: }
877: $r->internal_redirect($url);
878: } else {
879: &Apache::ltiauth::invalid_request($r,23);
880: }
881: } elsif ($data{'origurl'} ne '') {
882: my $url = $data{'origurl'};
883: if ($url =~ m{/default_\d+\.sequence$}) {
884: $url .= (($url =~/\?/)?'&':'?').'navmap=1';
885: }
886: if (ref($lti_env) eq 'HASH') {
887: &Apache::lonnet::appenv($lti_env);
1.27 raeburn 888: }
889: $r->internal_redirect($url);
890: } else {
1.28 raeburn 891: if (ref($lti_env) eq 'HASH') {
892: &Apache::lonnet::appenv($lti_env);
893: }
1.27 raeburn 894: }
895: }
896: } elsif ($data{'origurl'} ne '') {
1.54 raeburn 897: my $dest = $data{'origurl'};
898: if (($env{'request.deeplink.login'} eq $data{'origurl'}) &&
899: (($env{'request.linkprot'}) || ($env{'request.linkkey'} ne ''))) {
900: my %info;
901: if ($env{'request.linkprot'}) {
902: $info{'linkprot'} = $env{'request.linkprot'};
903: } elsif ($env{'request.linkkey'} ne '') {
904: $info{'linkkey'} = $env{'request.linkkey'};
905: }
906: $info{'origurl'} = $data{'origurl'};
907: if ($checklaunch) {
908: $info{'checklaunch'} = 1;
909: }
910: my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'link');
1.61 ! raeburn 911: unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) ||
1.54 raeburn 912: ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
913: $dest .= (($dest =~ /\?/) ? '&' : '?') . 'ttoken='.$token;
914: }
915: }
916: $r->internal_redirect($dest);
1.14 raeburn 917: } elsif ($env{'request.course.id'}) {
918: $r->internal_redirect('/adm/navmaps');
1.11 albertel 919: } else {
920: $r->internal_redirect('/adm/roles');
921: }
922: } else {
1.14 raeburn 923: my $desturl = '/adm/roles';
1.52 raeburn 924: if ($data{'lti.login'}) {
1.47 raeburn 925: if ($data{'lti.selfenrollrole'}) {
926: $desturl .= '?selectrole=1&'.
927: &escape($data{'lti.selfenrollrole'}).'=1';
928: if ($data{'origurl'} ne '') {
929: $desturl .= '&orgurl='.$data{'origurl'};
930: if ($data{'origurl'} =~ m{/default_\d+\.sequence$}) {
931: $desturl .= '&navmap=1';
932: }
933: }
934: } elsif ($data{'origurl'} ne '') {
935: $desturl = $data{'origurl'};
1.27 raeburn 936: if ($desturl =~ m{/default_\d+\.sequence$}) {
937: $desturl .= (($desturl =~/\?/)?'&':'?').'navmap=1';
938: }
939: }
1.47 raeburn 940: } elsif ($data{'origurl'} ne '') {
941: $desturl = $data{'origurl'};
1.42 raeburn 942: if ($data{'linkprot'}) {
943: my ($linkprotector,$linkuri) = split(/:/,$data{'linkprot'},2);
944: if ($linkprotector) {
945: if (ref($extra_env) eq 'HASH') {
946: $extra_env->{'user.linkprotector'} = $linkprotector;
947: $extra_env->{'user.linkproturi'} = $linkuri;
1.52 raeburn 948: $extra_env->{'request.linkprot'} = $data{'linkprot'};
1.42 raeburn 949: } else {
950: $extra_env = {'user.linkprotector' => $linkprotector,
1.52 raeburn 951: 'user.linkproturi' => $linkuri,
952: 'request.linkprot' => $data{'linkprot'}};
1.42 raeburn 953: }
954: }
1.53 raeburn 955: } elsif ($data{'linkkey'} ne '') {
1.52 raeburn 956: if (ref($extra_env) eq 'HASH') {
957: $extra_env->{'user.deeplinkkey'} = $data{'linkkey'};
958: $extra_env->{'user.keyedlinkuri'} = $data{'deeplink.login'};
959: $extra_env->{'request.linkkey'} = $data{'linkkey'};
960: } else {
961: $extra_env = {'user.deeplinkkey' => $data{'linkkey'},
962: 'user.keyedlinkuri' => $data{'deeplink.login'},
963: 'request.linkkey' => $data{'linkkey'}};
1.43 raeburn 964: }
1.52 raeburn 965: }
966: if ($data{'deeplink.login'}) {
967: if (ref($extra_env) eq 'HASH') {
1.54 raeburn 968: $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'};
1.43 raeburn 969: } else {
970: $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}};
971: }
1.42 raeburn 972: }
1.27 raeburn 973: }
974: my $skipcritical;
1.44 raeburn 975: if ($data{'lti.login'}) {
976: if ((($data{'lti.reqcrs'}) &&
977: ($data{'lti.reqrole'} eq 'cc')) ||
978: ($data{'lti.selfenrollrole'})) {
979: $skipcritical = 1;
980: }
1.14 raeburn 981: }
1.11 albertel 982: &Apache::lonauth::success($r,$data{'username'},$data{'domain'},
1.55 raeburn 983: $home,$desturl,$extra_env,\%form,$skipcritical,'',
984: $expirepub);
1.11 albertel 985: }
1.1 albertel 986: return OK;
987: }
1.6 albertel 988:
1.44 raeburn 989: if ($data{'lti.login'}) {
990: my $handle = &Apache::lonnet::check_for_valid_session($r);
991: if ($handle) {
992: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
993: $handle);
994: my $needslogout;
995: if ($env{'request.lti.login'}) {
996: if (($env{'user.name'} ne $data{'username'}) ||
997: ($env{'user.domain'} ne $data{'domain'})) {
998: $needslogout = 1;
999: }
1000: } else {
1001: $needslogout = 1;
1002: }
1003: if ($needslogout) {
1.50 raeburn 1004: &logout($r,$ip,$handle,\%data,$lti_env);
1.44 raeburn 1005: return OK;
1.30 raeburn 1006: }
1007: }
1.15 raeburn 1008: }
1.44 raeburn 1009:
1010: # check if current user, and role match those expected.
1011: my ($next_url,$reuse_session);
1012: if (($env{'user.name'} eq $data{'username'}) && ($env{'user.domain'} eq $data{'domain'}) &&
1013: ($env{'request.role'} eq $data{'role'}) && ($data{'origurl'} ne '')) {
1014: $next_url = $data{'origurl'};
1015: $reuse_session = 1;
1.52 raeburn 1016: } elsif ($data{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) {
1017: $next_url=$data{'origurl'};
1.44 raeburn 1018: } else {
1.60 raeburn 1019: if ($data{'lti.login'}) {
1020: $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1';
1021: if ($data{'origurl'} ne '') {
1022: $next_url .= '&orgurl='.&escape($data{'origurl'});
1023: }
1024: } else {
1025: $next_url='/adm/roles?selectrole=1&'.&escape($data{'role'}).'=1';
1026: if ($data{'origurl'} ne '') {
1027: $next_url .= '&orgurl='.&escape($data{'origurl'});
1028: }
1.44 raeburn 1029: }
1030: }
1031: if ($data{'lti.login'}) {
1032: if (($data{'origurl'} =~ m{/default_\d+\.sequence$}) ||
1033: ($data{'origurl'} =~ m{^/res/.+\.sequence$})) {
1.60 raeburn 1034: if ($reuse_session) {
1035: $next_url .= '&navmap=1';
1036: } else {
1037: $next_url .= '&navmap=1';
1038: }
1.44 raeburn 1039: }
1040: }
1041: if ($reuse_session) {
1042: $r->internal_redirect($next_url);
1.59 raeburn 1043: } else {
1044: if ($data{'deeplink.login'}) {
1045: if (ref($extra_env) eq 'HASH') {
1046: $extra_env->{'request.deeplink.login'} = $data{'deeplink.login'};
1047: } else {
1048: $extra_env = {'request.deeplink.login' => $data{'deeplink.login'}};
1049: }
1050: if ($data{'linkprot'}) {
1051: $extra_env->{'request.linkprot'} = $data{'linkprot'};
1052: } elsif ($data{'linkkey'} ne '') {
1053: $extra_env->{'request.linkkey'} = $data{'linkkey'};
1054: }
1.52 raeburn 1055: }
1.44 raeburn 1056: &Apache::lonauth::success($r,$data{'username'},$data{'domain'},$home,
1.46 raeburn 1057: $next_url,$extra_env,\%form,'',$cid);
1.44 raeburn 1058: }
1.6 albertel 1059: return OK;
1.1 albertel 1060: }
1061:
1062: 1;
1063: __END__
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