version 1.159.2.8.2.7, 2020/10/26 01:19:53
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version 1.159.2.11, 2020/09/28 01:31:42
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Line 355 sub sso_login {
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Line 355 sub sso_login {
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# login but immediately go to switch server to find us a new |
# login but immediately go to switch server to find us a new |
# machine |
# machine |
&Apache::lonauth::success($r,$user,$domain,$home,'noredirect'); |
&Apache::lonauth::success($r,$user,$domain,$home,'noredirect'); |
foreach my $item (keys(%form)) { |
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$env{'form.'.$item} = $form{$item}; |
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} |
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unless ($form{'symb'}) { |
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unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { |
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$env{'form.origurl'} = $r->uri; |
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} |
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} |
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$env{'request.sso.login'} = 1; |
$env{'request.sso.login'} = 1; |
if (defined($r->dir_config("lonSSOReloginServer"))) { |
if (defined($r->dir_config("lonSSOReloginServer"))) { |
$env{'request.sso.reloginserver'} = |
$env{'request.sso.reloginserver'} = |
Line 443 sub sso_login {
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Line 435 sub sso_login {
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return undef; |
return undef; |
} |
} |
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sub needs_symb_check { |
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my ($requrl) = @_; |
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$requrl=~/\.(\w+)$/; |
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if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || |
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($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || |
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($requrl=~/^\/adm\/wrapper\//) || |
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($requrl=~m|^/adm/coursedocs/showdoc/|) || |
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($requrl=~m|\.problem/smpedit$|) || |
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($requrl=~/^\/public\/.*\/syllabus$/) || |
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($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
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($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/)) { |
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return 1; |
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} |
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return; |
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} |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
Line 537 sub handler {
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Line 545 sub handler {
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if ($value =~ /^supplemental/) { |
if ($value =~ /^supplemental/) { |
$suppext = 1; |
$suppext = 1; |
} |
} |
last; |
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} |
} |
} |
} |
} |
} |
Line 550 sub handler {
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Line 557 sub handler {
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my $lonhost = &Apache::lonnet::host_from_dns($hostname); |
my $lonhost = &Apache::lonnet::host_from_dns($hostname); |
if ($lonhost) { |
if ($lonhost) { |
my $actual = &Apache::lonnet::absolute_url($hostname); |
my $actual = &Apache::lonnet::absolute_url($hostname); |
my $exphostname = &Apache::lonnet::hostname($lonhost); |
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my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; |
my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; |
unless ($actual eq $expected) { |
unless ($actual eq $expected) { |
$env{'request.use_absolute'} = $expected; |
$env{'request.use_absolute'} = $expected; |
Line 572 sub handler {
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Line 578 sub handler {
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if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { |
if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { |
$checkexempt = 1; |
$checkexempt = 1; |
} |
} |
unless (($checkexempt) || (($requrl eq '/adm/switchserver') && (!$r->is_initial_req()))) { |
unless ($checkexempt) { |
($is_balancer,$otherserver) = |
($is_balancer,$otherserver) = |
&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
&Apache::lonnet::check_loadbalancing($env{'user.name'}, |
$env{'user.domain'}); |
$env{'user.domain'}); |
if ($is_balancer) { |
if ($is_balancer) { |
# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { |
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); |
# Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) |
if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); |
$otherserver = $found_server; |
if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { |
} |
$otherserver = $found_server; |
unless ($requrl eq '/adm/switchserver') { |
} |
$r->set_handlers('PerlResponseHandler'=> |
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[\&Apache::switchserver::handler]); |
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} |
} |
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} |
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} |
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if ($is_balancer) { |
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unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { |
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$r->set_handlers('PerlResponseHandler'=> |
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[\&Apache::switchserver::handler]); |
if ($otherserver ne '') { |
if ($otherserver ne '') { |
$env{'form.otherserver'} = $otherserver; |
$env{'form.otherserver'} = $otherserver; |
} |
} |
unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || |
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($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { |
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$env{'form.origurl'} = $r->uri; |
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} |
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} |
} |
} |
unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || |
if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) { |
($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { |
if ($env{'user.name'} eq 'public' && |
$env{'form.origurl'} = $r->uri; |
$env{'user.domain'} eq 'public') { |
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$env{'request.firsturl'}=$requrl; |
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return FORBIDDEN; |
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} else { |
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return OK; |
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} |
} |
} |
} |
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# ---------------------------------------------------------------- Check access |
# ---------------------------------------------------------------- Check access |
my $now = time; |
my $now = time; |
my $check_symb; |
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if ($requrl !~ m{^/(?:adm|public|(?:prt|zip)spool)/} |
if ($requrl !~ m{^/(?:adm|public|(?:prt|zip)spool)/} |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
|| $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { |
my ($access,$poss_symb); |
my ($access,$poss_symb); |
if (($env{'request.course.id'}) && (!$suppext)) { |
if (($env{'request.course.id'}) && (!$suppext) && (&needs_symb_check($requrl))) { |
$requrl=~/\.(\w+)$/; |
unless ($env{'form.symb'}) { |
if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || |
if ($r->args) { |
($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || |
&Apache::loncommon::get_unprocessed_cgi($r->args,['symb']); |
($requrl=~/^\/adm\/wrapper\//) || |
} |
($requrl=~m|^/adm/coursedocs/showdoc/|) || |
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($requrl=~m|\.problem/smpedit$|) || |
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($requrl=~/^\/public\/.*\/syllabus$/) || |
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($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || |
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($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/) || |
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($requrl=~m{^/adm/$cdom/$cnum/\d+/ext\.tool$})) { |
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$check_symb = 1; |
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} |
} |
} |
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if ($check_symb) { |
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if ($env{'form.symb'}) { |
if ($env{'form.symb'}) { |
$poss_symb=&Apache::lonnet::symbclean($env{'form.symb'}); |
$poss_symb=&Apache::lonnet::symbclean($env{'form.symb'}); |
} elsif (($env{'request.course.id'}) && ($r->args ne '')) { |
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my $query = $r->args; |
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foreach my $pair (split(/&/,$query)) { |
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my ($name, $value) = split(/=/,$pair); |
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$name = &unescape($name); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if ($name eq 'symb') { |
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$poss_symb = &Apache::lonnet::symbclean($value); |
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last; |
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} |
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} |
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} |
} |
if ($poss_symb) { |
if ($poss_symb) { |
my ($possmap,$resid,$url)=&Apache::lonnet::decode_symb($poss_symb); |
my ($possmap,$resid,$url)=&Apache::lonnet::decode_symb($poss_symb); |
Line 736 sub handler {
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Line 715 sub handler {
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$env{'user.domain'} eq 'public' && |
$env{'user.domain'} eq 'public' && |
$requrl !~ m{^/+(res|public|uploaded)/} && |
$requrl !~ m{^/+(res|public|uploaded)/} && |
$requrl !~ m{^/adm/[^/]+/[^/]+/aboutme/portfolio$ }x && |
$requrl !~ m{^/adm/[^/]+/[^/]+/aboutme/portfolio$ }x && |
$requrl !~ m{^/adm/blockingstatus/.*$} && |
$requrl !~ m{^/adm/blockingstatus/.*$} && |
$requrl !~ m{^/+adm/(help|logout|restrictedaccess|randomlabel\.png)}) { |
$requrl !~ m{^/+adm/(help|logout|restrictedaccess|randomlabel\.png)}) { |
$env{'request.querystring'}=$r->args; |
$env{'request.querystring'}=$r->args; |
$env{'request.firsturl'}=$requrl; |
$env{'request.firsturl'}=$requrl; |
Line 746 sub handler {
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Line 725 sub handler {
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if ($env{'request.course.id'}) { |
if ($env{'request.course.id'}) { |
&Apache::lonnet::countacc($requrl); |
&Apache::lonnet::countacc($requrl); |
my $query=$r->args; |
my $query=$r->args; |
if ($check_symb) { |
if (&needs_symb_check($requrl)) { |
# ------------------------------------- This is serious stuff, get symb and log |
# ------------------------------------- This is serious stuff, get symb and log |
my $symb; |
my $symb; |
if ($query) { |
if ($query) { |
Line 789 sub handler {
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Line 768 sub handler {
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if ($requrl=~m{^(/adm/.*/aboutme)/portfolio$}) { |
if ($requrl=~m{^(/adm/.*/aboutme)/portfolio$}) { |
$requrl = $1; |
$requrl = $1; |
} |
} |
$symb=&Apache::lonnet::symbread($requrl); |
unless ($suppext) { |
if (&Apache::lonnet::is_on_map($requrl) && $symb) { |
$symb=&Apache::lonnet::symbread($requrl); |
my ($encstate,$invalidsymb); |
if (&Apache::lonnet::is_on_map($requrl) && $symb) { |
unless (&Apache::lonnet::symbverify($symb,$requrl,\$encstate)) { |
my ($encstate,$invalidsymb); |
$invalidsymb = 1; |
unless (&Apache::lonnet::symbverify($symb,$requrl,\$encstate)) { |
# |
$invalidsymb = 1; |
# If $env{'request.enc'} inconsistent with encryption expected for $symb |
# |
# retrieved by lonnet::symbread(), call again to check for an instance of |
# If $env{'request.enc'} is true, but no encryption for $symb retrieved |
# $requrl in the course for which expected encryption matches request.enc. |
# by original lonnet::symbread() call, call again to check for an instance |
# If symb for different instance passes lonnet::symbverify(), use that as |
# of $requrl in the course which has encryption, and set that as the symb. |
# the symb for $requrl and call &Apache::lonnet::allowed() for that symb. |
# If there is no such symb, or symbverify() fails for the new symb proceed |
# Report invalid symb if there is no other symb. Redirect to /adm/ambiguous |
# to report invalid symb. |
# if multiple possible symbs consistent with request.enc available for $requrl. |
# |
# |
if ($env{'request.enc'} && !$encstate) { |
if (($env{'request.enc'} && !$encstate) || (!$env{'request.enc'} && $encstate)) { |
my %possibles; |
my %possibles; |
my $nocache = 1; |
my $nocache = 1; |
$symb = &Apache::lonnet::symbread($requrl,'','','',\%possibles,$nocache); |
my $oldsymb = $symb; |
if ($symb) { |
$symb = &Apache::lonnet::symbread($requrl,'','','',\%possibles,$nocache); |
if (&Apache::lonnet::symbverify($symb,$requrl)) { |
if (($symb) && ($symb ne $oldsymb)) { |
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if (&Apache::lonnet::symbverify($symb,$requrl)) { |
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my $access=&Apache::lonnet::allowed('bre',$requrl,$symb); |
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if ($access eq 'B') { |
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$env{'request.symb'} = $symb; |
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&Apache::blockedaccess::setup_handler($r); |
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return OK; |
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} elsif (($access eq '2') || ($access eq 'F')) { |
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$invalidsymb = ''; |
$invalidsymb = ''; |
} |
} |
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} elsif (keys(%possibles) > 1) { |
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$r->internal_redirect('/adm/ambiguous'); |
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return OK; |
} |
} |
} elsif (keys(%possibles) > 1) { |
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$r->internal_redirect('/adm/ambiguous'); |
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return OK; |
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} |
} |
} |
if ($invalidsymb) { |
if ($invalidsymb) { |
$r->log_reason('Invalid symb for '.$requrl.': '.$symb); |
$r->log_reason('Invalid symb for '.$requrl.': '.$symb); |
$env{'user.error.msg'}= |
$env{'user.error.msg'}= |
"$requrl:bre:1:1:Invalid Access"; |
"$requrl:bre:1:1:Invalid Access"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
} |
} |
} |
} |
if ($symb) { |
if ($symb) { |
my ($map,$mid,$murl)= |
my ($map,$mid,$murl)= |
&Apache::lonnet::decode_symb($symb); |
&Apache::lonnet::decode_symb($symb); |
if ($requrl eq '/adm/navmaps') { |
if ($requrl eq '/adm/navmaps') { |
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid]); |
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid]); |
} else { |
} else { |
if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { |
if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { |
my $mapsymb = &Apache::lonnet::symbread($map); |
my $mapsymb = &Apache::lonnet::symbread($map); |
($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); |
($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); |
} |
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&Apache::lonnet::symblist($map,$murl =>[$murl,$mid], |
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'last_known' =>[$murl,$mid]); |
} |
} |
&Apache::lonnet::symblist($map,$murl =>[$murl,$mid], |
} |
'last_known' =>[$murl,$mid]); |
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} |
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} |
} |
} |
} |
$env{'request.symb'}=$symb; |
$env{'request.symb'}=$symb; |