--- loncom/auth/lonacc.pm 2020/09/28 01:31:42 1.159.2.11 +++ loncom/auth/lonacc.pm 2018/12/29 23:24:52 1.174 @@ -1,7 +1,7 @@ # The LearningOnline Network # Cookie Based Access Handler # -# $Id: lonacc.pm,v 1.159.2.11 2020/09/28 01:31:42 raeburn Exp $ +# $Id: lonacc.pm,v 1.174 2018/12/29 23:24:52 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -202,6 +202,14 @@ sub get_posted_cgi { $fname=''; $fmime=''; } + if ($i<$#lines && $lines[$i+1]=~/^Content\-Type\:\s*([\w\-\/]+)/i) { + # TODO: something with $1 ! + $i++; + } + if ($i<$#lines && $lines[$i+1]=~/^Content\-transfer\-encoding\:\s*([\w\-\/]+)/i) { + # TODO: something with $1 ! + $i++; + } $i++; } } else { @@ -355,6 +363,14 @@ sub sso_login { # login but immediately go to switch server to find us a new # machine &Apache::lonauth::success($r,$user,$domain,$home,'noredirect'); + foreach my $item (keys(%form)) { + $env{'form.'.$item} = $form{$item}; + } + unless ($form{'symb'}) { + unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { + $env{'form.origurl'} = $r->uri; + } + } $env{'request.sso.login'} = 1; if (defined($r->dir_config("lonSSOReloginServer"))) { $env{'request.sso.reloginserver'} = @@ -369,7 +385,7 @@ sub sso_login { } else { # need to login them in, so generate the need data that # migrate expects to do login - my $ip = $r->get_remote_host(); + my $ip = $r->get_remote_host(); my %info=('ip' => $ip, 'domain' => $domain, 'username' => $user, @@ -435,22 +451,6 @@ sub sso_login { return undef; } -sub needs_symb_check { - my ($requrl) = @_; - $requrl=~/\.(\w+)$/; - if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || - ($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || - ($requrl=~/^\/adm\/wrapper\//) || - ($requrl=~m|^/adm/coursedocs/showdoc/|) || - ($requrl=~m|\.problem/smpedit$|) || - ($requrl=~/^\/public\/.*\/syllabus$/) || - ($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || - ($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/)) { - return 1; - } - return; -} - sub handler { my $r = shift; my $requrl=$r->uri; @@ -536,7 +536,8 @@ sub handler { } } elsif ($env{'request.course.id'} && (($requrl =~ m{^/adm/$match_domain/$match_username/aboutme$}) || - ($requrl =~ m{^/public/$cdom/$cnum/syllabus$}))) { + ($requrl eq "/public/$cdom/$cnum/syllabus") || + ($requrl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}))) { my $query = $r->args; if ($query) { foreach my $pair (split(/&/,$query)) { @@ -557,6 +558,7 @@ sub handler { my $lonhost = &Apache::lonnet::host_from_dns($hostname); if ($lonhost) { my $actual = &Apache::lonnet::absolute_url($hostname); + my $exphostname = &Apache::lonnet::hostname($lonhost); my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; unless ($actual eq $expected) { $env{'request.use_absolute'} = $expected; @@ -605,42 +607,14 @@ sub handler { $env{'form.origurl'} = $r->uri; } } - + if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) { + return OK; + } # ---------------------------------------------------------------- Check access my $now = time; - if ($requrl !~ m{^/(?:adm|public|(?:prt|zip)spool)/} + if ($requrl !~ m{^/(?:adm|public|prtspool)/} || $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { - my ($access,$poss_symb); - if (($env{'request.course.id'}) && (!$suppext) && (&needs_symb_check($requrl))) { - unless ($env{'form.symb'}) { - if ($r->args) { - &Apache::loncommon::get_unprocessed_cgi($r->args,['symb']); - } - } - if ($env{'form.symb'}) { - $poss_symb=&Apache::lonnet::symbclean($env{'form.symb'}); - } - if ($poss_symb) { - my ($possmap,$resid,$url)=&Apache::lonnet::decode_symb($poss_symb); - $url = &Apache::lonnet::clutter($url); - unless (($url eq $requrl) && (&Apache::lonnet::is_on_map($possmap))) { - undef($poss_symb); - } - if ($poss_symb) { - if ((!$env{'request.role.adv'}) && ($env{'acc.randomout'}) && - ($env{'acc.randomout'}=~/\&\Q$poss_symb\E\&/)) { - undef($poss_symb); - } - } - } - if ($poss_symb) { - $access=&Apache::lonnet::allowed('bre',$requrl,$poss_symb); - } else { - $access=&Apache::lonnet::allowed('bre',$requrl,'','','','',1); - } - } else { - $access=&Apache::lonnet::allowed('bre',$requrl); - } + my $access=&Apache::lonnet::allowed('bre',$requrl); if ($handle eq '') { unless ($access eq 'F') { if ($requrl =~ m{^/res/$match_domain/$match_username/}) { @@ -657,14 +631,6 @@ sub handler { return OK; } if ($access eq 'B') { - if ($poss_symb) { - if ($requrl=~m{^(/adm/.*/aboutme)/portfolio$}) { - $requrl = $1; - } - if (&Apache::lonnet::symbverify($poss_symb,$requrl)) { - $env{'request.symb'} = $poss_symb; - } - } &Apache::blockedaccess::setup_handler($r); return OK; } @@ -724,8 +690,17 @@ sub handler { # ------------------------------------------------------------- This is allowed if ($env{'request.course.id'}) { &Apache::lonnet::countacc($requrl); + $requrl=~/\.(\w+)$/; my $query=$r->args; - if (&needs_symb_check($requrl)) { + if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || + ($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || + ($requrl=~/^\/adm\/wrapper\//) || + ($requrl=~m|^/adm/coursedocs/showdoc/|) || + ($requrl=~m|\.problem/smpedit$|) || + ($requrl=~/^\/public\/.*\/syllabus$/) || + ($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || + ($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/) || + ($requrl=~m{^/adm/$cdom/$cnum/\d+/ext\.tool$})) { # ------------------------------------- This is serious stuff, get symb and log my $symb; if ($query) { @@ -733,16 +708,9 @@ sub handler { } if ($env{'form.symb'}) { $symb=&Apache::lonnet::symbclean($env{'form.symb'}); - if ($requrl eq '/adm/navmaps') { - my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); - &Apache::lonnet::symblist($map,$murl => [$murl,$mid]); - } elsif ($requrl =~ m|^/adm/wrapper/| + if ($requrl =~ m|^/adm/wrapper/| || $requrl =~ m|^/adm/coursedocs/showdoc/|) { my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); - if ($map =~ /\.page$/) { - my $mapsymb = &Apache::lonnet::symbread($map); - ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); - } &Apache::lonnet::symblist($map,$murl => [$murl,$mid], 'last_known' =>[$murl,$mid]); } elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || @@ -751,10 +719,6 @@ sub handler { (($requrl=~m|(.*/aboutme)/portfolio$|) && &Apache::lonnet::symbverify($symb,$1))) { my ($map,$mid,$murl)=&Apache::lonnet::decode_symb($symb); - if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { - my $mapsymb = &Apache::lonnet::symbread($map); - ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); - } &Apache::lonnet::symblist($map,$murl => [$murl,$mid], 'last_known' =>[$murl,$mid]); } else { @@ -770,58 +734,22 @@ sub handler { } unless ($suppext) { $symb=&Apache::lonnet::symbread($requrl); - if (&Apache::lonnet::is_on_map($requrl) && $symb) { - my ($encstate,$invalidsymb); - unless (&Apache::lonnet::symbverify($symb,$requrl,\$encstate)) { - $invalidsymb = 1; - # - # If $env{'request.enc'} is true, but no encryption for $symb retrieved - # by original lonnet::symbread() call, call again to check for an instance - # of $requrl in the course which has encryption, and set that as the symb. - # If there is no such symb, or symbverify() fails for the new symb proceed - # to report invalid symb. - # - if ($env{'request.enc'} && !$encstate) { - my %possibles; - my $nocache = 1; - $symb = &Apache::lonnet::symbread($requrl,'','','',\%possibles,$nocache); - if ($symb) { - if (&Apache::lonnet::symbverify($symb,$requrl)) { - $invalidsymb = ''; - } - } elsif (keys(%possibles) > 1) { - $r->internal_redirect('/adm/ambiguous'); - return OK; - } - } - if ($invalidsymb) { - $r->log_reason('Invalid symb for '.$requrl.': '.$symb); - $env{'user.error.msg'}= - "$requrl:bre:1:1:Invalid Access"; - return HTTP_NOT_ACCEPTABLE; - } - } - } + if (&Apache::lonnet::is_on_map($requrl) && $symb && + !&Apache::lonnet::symbverify($symb,$requrl)) { + $r->log_reason('Invalid symb for '.$requrl.': '.$symb); + $env{'user.error.msg'}= + "$requrl:bre:1:1:Invalid Access"; + return HTTP_NOT_ACCEPTABLE; + } if ($symb) { my ($map,$mid,$murl)= &Apache::lonnet::decode_symb($symb); - if ($requrl eq '/adm/navmaps') { - &Apache::lonnet::symblist($map,$murl =>[$murl,$mid]); - } else { - if (($map =~ /\.page$/) && ($requrl !~ /\.page$/)) { - my $mapsymb = &Apache::lonnet::symbread($map); - ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb); - } - &Apache::lonnet::symblist($map,$murl =>[$murl,$mid], - 'last_known' =>[$murl,$mid]); - } + &Apache::lonnet::symblist($map,$murl =>[$murl,$mid], + 'last_known' =>[$murl,$mid]); } } } $env{'request.symb'}=$symb; - if (($env{'request.symbread.cached.'}) && ($env{'request.symbread.cached.'} ne $symb)) { - $env{'request.symbread.cached.'} = $symb; - } &Apache::lonnet::courseacclog($symb); } else { # ------------------------------------------------------- This is other content @@ -867,7 +795,7 @@ sub handler { # ------------------------------------ See if this is a viewable portfolio file if (&Apache::lonnet::is_portfolio_url($requrl)) { my $clientip = $r->get_remote_host(); - my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip); + my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip); if ($access eq 'A') { &Apache::restrictedaccess::setup_handler($r); return OK;