version 1.347, 2021/04/19 23:07:33
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version 1.351, 2021/07/19 14:26:40
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Line 728 ENDCLOSE
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Line 728 ENDCLOSE
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$furl .= '&orgurl='.&HTML::Entities::encode($env{'form.orgurl'},'<>&"'); |
$furl .= '&orgurl='.&HTML::Entities::encode($env{'form.orgurl'},'<>&"'); |
} |
} |
if ($env{'form.symb'}) { |
if ($env{'form.symb'}) { |
$furl .= '&symb='.&HTML::Entities::encode($env{'form.symb'}; |
$furl .= '&symb='.&HTML::Entities::encode($env{'form.symb'},'<>&"'); |
} |
} |
} |
} |
if (($ferr) && ($tadv)) { |
if (($ferr) && ($tadv)) { |
Line 736 ENDCLOSE
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Line 736 ENDCLOSE
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} else { |
} else { |
if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { |
if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { |
if (($env{'form.orgurl'} ne '') && ($env{'form.symb'} ne '')) { |
if (($env{'form.orgurl'} ne '') && ($env{'form.symb'} ne '')) { |
unless (&Apache::lonnet::symbverify($env{'form.symb'},$env{'form.orgurl'}) { |
unless (&Apache::lonnet::symbverify($env{'form.symb'},$env{'form.orgurl'})) { |
$dest=$env{'form.orgurl'}; |
$dest=$env{'form.orgurl'}; |
} |
} |
} |
} |
Line 831 ENDCLOSE
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Line 831 ENDCLOSE
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if (($dest =~ m{^\Q/public/$cdom/$cnum/syllabus\E.*(\?|\&)usehttp=1}) || |
if (($dest =~ m{^\Q/public/$cdom/$cnum/syllabus\E.*(\?|\&)usehttp=1}) || |
($dest =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) { |
($dest =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) { |
if ($ENV{'SERVER_PORT'} == 443) { |
if ($ENV{'SERVER_PORT'} == 443) { |
unless (&Apache::lonnet::uses_sts()) { |
my $hostname = $r->hostname(); |
my $hostname = $r->hostname(); |
unless ((&Apache::lonnet::uses_sts()) || |
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(&Apache::lonnet::waf_allssl($hostname))) { |
if ($hostname ne '') { |
if ($hostname ne '') { |
$dest = 'http://'.$hostname.$dest; |
$dest = 'http://'.$hostname.$dest; |
} |
} |
Line 901 ENDCLOSE
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Line 902 ENDCLOSE
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} |
} |
} |
} |
# Are we allowed to look at the first resource? |
# Are we allowed to look at the first resource? |
my $access; |
# |
if ($furl =~ m{^(/adm/wrapper|)/ext/}) { |
# $furl returned by lonuserstate::readmap() has format: |
# If it's an external resource, |
# $url?symb=escaped($symb). If the resource has the |
# strip off the symb argument and possible query |
# encrypturl parameter in effect, the entire string |
my ($exturl,$symb) = ($furl =~ m{^(.+)(?:\?|\&)symb=(.+)$}); |
# $url?symb=escaped($symb) is encrypted as a string |
# Unencode $symb |
# beginning /enc/. |
$symb = &unescape($symb); |
# |
# Then check for permission |
my ($access,$unencfurl,$unencsymb); |
$access = &Apache::lonnet::allowed('bre',$exturl,$symb); |
if ($furl =~ m{^(.+)(?:\?|\&)symb=([^&]+)(?:$|&)}) { |
# For other resources just check for permission |
my ($poss_url,$poss_symb) = ($1,$2); |
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$unencsymb = &unescape($poss_symb); |
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$unencfurl = $poss_url; |
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} elsif ($furl =~ m{^/enc/}) { |
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my $unenc = &Apache::lonenc::unencrypted($furl); |
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if ($unenc =~ m{^(.+)(?:\?|\&)symb=([^&]+)(?:$|&)}) { |
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($unencfurl,$unencsymb) = ($1,$2); |
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$unencsymb = &unescape($unencsymb); |
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} else { |
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$unencfurl = $unenc; |
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} |
} else { |
} else { |
$access = &Apache::lonnet::allowed('bre',$furl); |
$unencfurl = $furl; |
} |
} |
if (!$access) { |
if ($unencsymb) { |
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my $symb = &Apache::lonnet::symbclean($unencsymb); |
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if (($symb ne '') && (&Apache::lonnet::symbverify($symb,$unencfurl))) { |
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$access = &Apache::lonnet::allowed('bre',$unencfurl,$symb); |
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} else { |
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$access = &Apache::lonnet::allowed('bre',$unencfurl); |
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} |
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} else { |
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$access = &Apache::lonnet::allowed('bre',$unencfurl); |
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} |
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if ((!$access) || ($access eq 'B') || ($access eq 'D')) { |
$furl = &Apache::lonpageflip::first_accessible_resource(); |
$furl = &Apache::lonpageflip::first_accessible_resource(); |
} elsif ($access eq 'B') { |
if ($furl eq '') { |
$furl = '/adm/navmaps?showOnlyHomework=1'; |
$furl = '/adm/navmaps?showOnlyHomework=1'; |
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} |
} |
} |
if ($env{'request.lti.login'}) { |
if ($env{'request.lti.login'}) { |
undef($msg); |
undef($msg); |