--- loncom/interface/lontiny.pm 2018/04/14 02:29:44 1.2
+++ loncom/interface/lontiny.pm 2021/08/10 15:28:14 1.7
@@ -2,7 +2,7 @@
# Extract domain, courseID, and symb from a shortened URL,
# and switch role to a role in designated course.
#
-# $Id: lontiny.pm,v 1.2 2018/04/14 02:29:44 raeburn Exp $
+# $Id: lontiny.pm,v 1.7 2021/08/10 15:28:14 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,6 +35,8 @@ use Apache::lonnet;
use Apache::loncommon;
use Apache::lonhtmlcommon;
use Apache::lonroles;
+use Apache::lonuserstate;
+use Apache::lonnavmaps;
use Apache::lonlocal;
use LONCAPA qw(:DEFAULT :match);
@@ -42,7 +44,9 @@ sub handler {
my $r = shift;
my %user;
my $handle = &Apache::lonnet::check_for_valid_session($r,undef,\%user);
- if ($handle ne '') {
+ if ($handle ne '') {
+ my $lonidsdir=$r->dir_config('lonIDsDir');
+ &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
if ($r->uri =~ m{^/tiny/($match_domain)/(\w+)$}) {
my ($cdom,$key) = ($1,$2);
if (&Apache::lonnet::domain($cdom) ne '') {
@@ -63,61 +67,169 @@ sub handler {
if ($cnum =~ /^$match_courseid$/) {
my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
if ($chome ne 'no_host') {
- my %crsenv = &Apache::lonnet::coursedescription("$cdom/$cnum");
- my @possroles = ('in','ta','ep','st','cr','ad');
- if ($crsenv{'type'} eq 'Community') {
- unshift(@possroles,'co');
+ # Check for ltoken or linkkey
+ my $newlauncher = &launch_check($r->uri,$symb,$cnum,$cdom);
+ if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
+ my ($map,$resid,$url) = &Apache::lonnet::decode_symb($symb);
+ if (&Apache::lonnet::is_on_map($url)) {
+ my $realuri;
+ if ((&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) &&
+ (!$env{'request.role.adv'})) {
+ $env{'user.error.msg'}=$r->uri.':bre:1:1:Access to resource denied';
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ if ((&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i) &&
+ (!$env{'request.role.adv'})) {
+ $realuri = &Apache::lonenc::encrypted(&Apache::lonnet::clutter($url));
+ if (($url =~ /\.sequence$/) &&
+ ($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement')) {
+ $realuri .= '?navmap=1';
+ } else {
+ $realuri .= '?symb='.&Apache::lonenc::encrypted($symb);
+ }
+ } else {
+ $realuri = &Apache::lonnet::clutter($url);
+ if (($url =~ /\.sequence$/) &&
+ ($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement')) {
+ $realuri .= '?navmap=1';
+ } else {
+ $realuri .= '?symb='.$symb;
+ }
+ }
+ my $update;
+ # Check if course needs to be re-initialized
+ if ($newlauncher) {
+ $update = 1;
+ } else {
+ my $loncaparev = $r->dir_config('lonVersion');
+ my ($result,@reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);
+ if ($result eq 'update') {
+ $update = 1;
+ } elsif (!-e $env{'request.course.fn'}.'.db') {
+ $update = 1;
+ } elsif (!$env{'request.role.adv'}) {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($symb);
+ if (ref($res)) {
+ my ($enc_in_bighash,$enc_in_parm);
+ $enc_in_bighash = $res->encrypted();
+ if (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i) {
+ $enc_in_parm = 1;
+ }
+ if ($enc_in_bighash ne $enc_in_parm) {
+ $update = 1;
+ }
+ }
+ }
+ }
+ }
+ if ($update) {
+ my ($furl,$ferr)=
+ &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+ if ($ferr) {
+ $env{'user.error.msg'}=$r->uri.':bre:0:0:Course not initialized';
+ $env{'user.reinit'} = 1;
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ }
+ my $host = $r->headers_in->get('Host');
+ if (!$host) {
+ $r->internal_redirect($realuri);
+ return OK;
+ } else {
+ my $protocol = 'http';
+ if ($r->get_server_port == 443) {
+ $protocol = 'https';
+ }
+ my $location = $protocol.'://'.$host.$realuri;
+ $r->headers_out->set(Location => $location);
+ return REDIRECT;
+ }
+ }
} else {
- unshift(@possroles,'cc');
- }
- my %roleshash = &Apache::lonnet::get_my_roles($env{'user.uname'},
- $env{'user.domain'},
- 'userroles',undef,
- \@possroles,[$cdom],1);
- my (%possroles,$hassection);
- if (keys(%roleshash)) {
- foreach my $entry (keys(%roleshash)) {
- if ($entry =~ /^\Q$cnum:$cdom:\E([^:]+):([^:]*)$/) {
- $possroles{$1} = $2;
- if ($2 ne '') {
- $hassection = 1;
+ my %crsenv = &Apache::lonnet::coursedescription("$cdom/$cnum");
+ my @possroles = ('in','ta','ep','st','cr','ad');
+ if ($crsenv{'type'} eq 'Community') {
+ unshift(@possroles,'co');
+ } else {
+ unshift(@possroles,'cc');
+ }
+ my %roleshash = &Apache::lonnet::get_my_roles($env{'user.uname'},
+ $env{'user.domain'},
+ 'userroles',undef,
+ \@possroles,[$cdom],1);
+ my (%possroles,$hassection);
+ if (keys(%roleshash)) {
+ foreach my $entry (keys(%roleshash)) {
+ if ($entry =~ /^\Q$cnum:$cdom:\E([^:]+):([^:]*)$/) {
+ $possroles{$1} = $2;
+ if ($2 ne '') {
+ $hassection = 1;
+ }
}
}
}
- }
- my @allposs = keys(%possroles);
- if (@allposs == 0) {
- &show_roles($r,\%crsenv,\%possroles)
- } elsif (@allposs == 1) {
- my $newrole = "$allposs[0]./$cdom/$cnum";
- $newrole = "$allposs[0]./$cdom/$cnum";
- if ($possroles{$allposs[0]} ne '') {
- $newrole .= "/$possroles{$allposs[0]}";
+ my @allposs = keys(%possroles);
+ if ($env{'request.lti.login'}) {
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+ if ($env{'request.lti.target'} eq '') {
+ if ($env{'form.ltitarget'} eq 'iframe') {
+ &Apache::lonnet::appenv({'request.lti.target' => 'iframe'});
+ delete($env{'form.ltitarget'});
+ }
+ }
+ if ($env{'form.selectrole'}) {
+ foreach my $role (@allposs) {
+ my $newrole = "$role./$cdom/$cnum";
+ if ($possroles{$allposs[0]} ne '') {
+ $newrole .= "/$possroles{$role}";
+ }
+ if ($env{"form.$newrole"}) {
+ my $destination .= '/adm/roles?selectrole=1&'.$newrole.'=1'.
+ '&destinationurl='.&HTML::Entities::encode($r->uri);
+ if ($env{'form.ltitarget'} eq 'iframe') {
+ $destination .= '<itarget=iframe';
+ }
+ &do_redirect($r,$destination);
+ return OK;
+ }
+ }
+ }
}
- my $destination .= '/adm/roles?selectrole=1&'.$newrole.'=1'.
- '&destinationurl='.&HTML::Entities::encode($r->uri);
- &do_redirect($r,$destination);
- } elsif (keys(%possroles) > 1) {
- if (grep(/^(cc|co)$/,@allposs)) {
- my $newrole;
- if (exists($possroles{'cc'})) {
- $newrole = 'cc';
- } else {
- $newrole = 'co';
+ if (@allposs == 0) {
+ &show_roles($r,\%crsenv,\%possroles);
+ } elsif (@allposs == 1) {
+ my $newrole = "$allposs[0]./$cdom/$cnum";
+ $newrole = "$allposs[0]./$cdom/$cnum";
+ if ($possroles{$allposs[0]} ne '') {
+ $newrole .= "/$possroles{$allposs[0]}";
}
- $newrole .= "./$cdom/$cnum";
my $destination .= '/adm/roles?selectrole=1&'.$newrole.'=1'.
'&destinationurl='.&HTML::Entities::encode($r->uri);
&do_redirect($r,$destination);
- } else {
- my $hascustom;
- if (grep(/^cr\//,@allposs)) {
- $hascustom = 1;
+ } elsif (keys(%possroles) > 1) {
+ if (grep(/^(cc|co)$/,@allposs)) {
+ my $newrole;
+ if (exists($possroles{'cc'})) {
+ $newrole = 'cc';
+ } else {
+ $newrole = 'co';
+ }
+ $newrole .= "./$cdom/$cnum";
+ my $destination .= '/adm/roles?selectrole=1&'.$newrole.'=1'.
+ '&destinationurl='.&HTML::Entities::encode($r->uri);
+ &do_redirect($r,$destination);
+ } else {
+ my $hascustom;
+ if (grep(/^cr\//,@allposs)) {
+ $hascustom = 1;
+ }
+ &show_roles($r,\%crsenv,\%possroles,$hassection,$hascustom);
}
- &show_roles($r,\%crsenv,\%possroles,$hassection,$hascustom);
}
+ return OK;
}
- return OK;
}
}
}
@@ -130,6 +242,118 @@ sub handler {
}
}
+sub launch_check {
+ my ($linkuri,$symb,$cnum,$cdom) = @_;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['ltoken','linkkey']);
+ my ($linkprotector,$linkproturi,$linkkey,$newlauncher);
+ if ($env{'form.ltoken'}) {
+ my %link_info = &Apache::lonnet::tmpget($env{'form.ltoken'});
+ &Apache::lonnet::tmpdel($env{'form.ltoken'});
+ delete($env{'form.ltoken'});
+ if ($link_info{'linkprot'}) {
+ ($linkprotector,$linkproturi) = split(/:/,$link_info{'linkprot'},2);
+ if ($env{'user.linkprotector'}) {
+ my @protectors = split(/,/,$env{'user.linkprotector'});
+ unless (grep(/^\Q$linkprotector\E$/,@protectors)) {
+ push(@protectors,$linkprotector);
+ @protectors = sort { $a <=> $b } @protectors;
+ &Apache::lonnet::appenv({'user.linkprotector' => join(',',@protectors)});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.linkprotector' => $linkprotector });
+ }
+ if ($env{'user.linkproturi'}) {
+ my @proturis = split(/,/,$env{'user.linkproturi'});
+ unless(grep(/^\Q$linkproturi\E$/,@proturis)) {
+ push(@proturis,$linkproturi);
+ @proturis = sort(@proturis);
+ &Apache::lonnet::appenv({'user.linkproturi' => join(',',@proturis)});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.linkproturi' => $linkproturi});
+ }
+ }
+ } elsif ($env{'form.linkkey'}) {
+ $linkkey = $env{'form.linkkey'};
+ my $keyedlinkuri = $linkuri;
+ if ($env{'user.deeplinkkey'}) {
+ my @linkkeys = split(/,/,$env{'user.deeplinkkey'});
+ unless (grep(/^\Q$linkkey\E$/,@linkkeys)) {
+ push(@linkkeys,$linkkey);
+ &Apache::lonnet::appenv({'user.deeplinkkey' => join(',',sort(@linkkeys))});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.deeplinkkey' => $linkkey});
+ }
+ if ($env{'user.keyedlinkuri'}) {
+ my @keyeduris = split(/,/,$env{'user.keyedlinkuri'});
+ unless (grep(/^\Q$keyedlinkuri\E$/,@keyeduris)) {
+ push(@keyeduris,$keyedlinkuri);
+ &Apache::lonnet::appenv({'user.keyedlinkuri' => join(',',sort(@keyeduris))});
+ }
+ } else {
+ &Apache::lonnet::appenv({'user.keyedlinkuri' => $keyedlinkuri});
+ }
+ delete($env{'form.linkkey'});
+ }
+ if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
+ my $currdeeplinklogin = $env{'request.deeplink.login'};
+ if ($linkprotector || $linkkey) {
+ my $deeplink;
+ if ($symb =~ /\.(page|sequence)$/) {
+ my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($symb))[2]);
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (ref($navmap)) {
+ $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
+ }
+ } else {
+ $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
+ }
+ if ($deeplink ne '') {
+ my $disallow;
+ my ($state,$others,$listed,$scope,$protect) = split(/,/,$deeplink);
+ if (($protect ne 'none') && ($protect ne '')) {
+ my ($acctype,$item) = split(/:/,$protect);
+ if ($acctype =~ /lti(c|d)$/) {
+ unless ($linkprotector.':'.$linkproturi eq $item.$1.':'.$linkuri) {
+ $disallow = 1;
+ }
+ } elsif ($acctype eq 'key') {
+ unless ($linkkey eq $item) {
+ $disallow = 1;
+ }
+ }
+ }
+ if ($disallow) {
+ if ($currdeeplinklogin eq $linkuri) {
+ &Apache::lonnet::delenv('request.deeplink.login');
+ }
+ } else {
+ unless ($currdeeplinklogin eq $linkuri) {
+ if ($linkprotector) {
+ &Apache::lonnet::appenv({'request.linkprot' => $linkprotector.':'.$linkproturi});
+ } elsif ($linkkey) {
+ &Apache::lonnet::appenv({'request.linkkey' => $linkkey});
+ }
+ $newlauncher = 1;
+ }
+ &Apache::lonnet::appenv({'request.deeplink.login' => $linkuri});
+ }
+ }
+ } else {
+ &Apache::lonnet::appenv({'request.deeplink.login' => $linkuri});
+ }
+ } else {
+ &Apache::lonnet::appenv({'request.deeplink.login' => $linkuri});
+ if ($linkprotector) {
+ &Apache::lonnet::appenv({'request.linkprot' => $linkprotector.':'.$linkproturi});
+ } elsif ($linkkey) {
+ &Apache::lonnet::appenv({'request.linkkey' => $linkkey});
+ }
+ }
+ return $newlauncher;
+}
+
sub do_redirect {
my ($r,$destination) = @_;
my $windowname = 'loncapaclient';
@@ -276,13 +500,16 @@ ENDJS
sub generic_error {
my ($r) = @_;
- my $linktext;
- if ($env{'user.adv'}) {
- $linktext = &mt('Continue to your roles page');
- } else {
- $linktext = &mt('Continue to your courses page');
+ my $continuelink;
+ unless ($env{'request.lti.login'}) {
+ my $linktext;
+ if ($env{'user.adv'}) {
+ $linktext = &mt('Continue to your roles page');
+ } else {
+ $linktext = &mt('Continue to your courses page');
+ }
+ $continuelink=''.$linktext.'';
}
- my $continuelink=''.$linktext.'';
my $msg = &mt('The page you requested does not exist.');
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;