--- loncom/auth/lonacc.pm 2020/10/06 17:39:04 1.159.2.14 +++ loncom/auth/lonacc.pm 2023/08/28 20:40:00 1.210 @@ -1,7 +1,7 @@ # The LearningOnline Network # Cookie Based Access Handler # -# $Id: lonacc.pm,v 1.159.2.14 2020/10/06 17:39:04 raeburn Exp $ +# $Id: lonacc.pm,v 1.210 2023/08/28 20:40:00 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -102,6 +102,7 @@ use Apache::loncommon(); use Apache::lonlocal; use Apache::restrictedaccess(); use Apache::blockedaccess(); +use Apache::lonprotected(); use Fcntl qw(:flock); use LONCAPA qw(:DEFAULT :match); @@ -159,7 +160,8 @@ sub get_posted_cgi { if (length($value) == 1) { $value=~s/[\r\n]$//; } - } elsif ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) { + } + if ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) { $value=~s/[\r\n]$//; } if (ref($fields) eq 'ARRAY') { @@ -202,6 +204,14 @@ 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++; + } $i++; } } else { @@ -271,10 +281,18 @@ sub upload_size_allowed { be identified by the third arg ($usename), except when lonacc is called in an internal redirect to /adm/switchserver (e.g., load-balancing following successful authentication) -- no cookie set yet. For that particular case - simply skip the call to sso_login(). + simply skip the call to sso_login(). returns OK if it was SSO and user was handled. returns undef if not SSO or no means to handle the user. + + In the case where the session was started from /adm/launch/tiny/$domain/$id, + i.e., for a protected link, with launch from another CMS, and user information + is accepted from the LTI payload, then, if the user has privileged roles, + authentication will be required. If SSO authentication is with a username + and/or domain that differ from the username in the LTI payload and domain + in the launch URL, then $r->user() will be unset and /adm/relaunch will be + called. =cut @@ -296,7 +314,8 @@ sub sso_login { my $query = $r->args; my %form; if ($query) { - my @items = ('role','symb','iptoken'); + my @items = ('role','symb','iptoken','origurl','ttoken', + 'ltoken','linkkey','logtoken','sso','lcssowin'); &Apache::loncommon::get_unprocessed_cgi($query,\@items); foreach my $item (@items) { if (defined($env{'form.'.$item})) { @@ -314,10 +333,167 @@ sub sso_login { } } + my ($linkprot,$linkprotuser,$linkprotexit,$linkkey,$deeplinkurl, + $linkprotpbid,$linkprotpburl); + +# +# If Shibboleth auth is in use, and a dual SSO and non-SSO login page +# is in use, then the query string will contain the logtoken item with +# a value set to the name of a .tmp file in /home/httpd/perl/tmp +# containing the url to display after authentication, and also, +# optionally, role and symb, or linkprot or linkkey (deep-link access). +# +# If Shibboleth auth is in use, but a dual log-in page is not in use, +# and the originally requested URL was /tiny/$domain/$id (i.e., +# for deeplinking), then the query string will contain the sso item +# with a value set to the name of a .tmp file in /home/httpd/perl/tmp +# containing the url to display after authentication, and also, +# optionally, linkprot or linkkey (deep-link access). +# +# Otherwise the query string may contain role and symb, or if the +# originally requested URL was /tiny/$domain/$id (i.e. for deeplinking) +# then the query string may contain a ttoken item with a value set +# to the name of a .tmp file in /home/httpd/perl/tmp containing either +# linkprot or linkkey (deep-link access). +# +# If deep-linked, i.e., the originally requested URL was /tiny/$domain/$id +# the linkkey may have originally been sent in POSTed data, which will +# have been processed in lontrans.pm +# + + if ($form{'ttoken'}) { + my %info = &Apache::lonnet::tmpget($form{'ttoken'}); + &Apache::lonnet::tmpdel($form{'ttoken'}); + if ($info{'origurl'}) { + $form{'origurl'} = $info{'origurl'}; + if ($form{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { + $deeplinkurl = $form{'origurl'}; + } + } + if ($info{'linkprot'}) { + $linkprot = $info{'linkprot'}; + $linkprotuser = $info{'linkprotuser'}; + $linkprotexit = $info{'linkprotexit'}; + $linkprotpbid = $info{'linkprotpbid'}; + $linkprotpburl = $info{'linkprotpburl'}; + } elsif ($info{'linkkey'} ne '') { + $linkkey = $info{'linkkey'}; + } + } elsif ($form{'logtoken'}) { + my ($firsturl,@rest); + my $lonhost = $r->dir_config('lonHostID'); + my $tmpinfo = &Apache::lonnet::reply('tmpget:'.$form{'logtoken'},$lonhost); + my $delete = &Apache::lonnet::tmpdel($form{'logtoken'}); + unless (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || + ($tmpinfo eq 'no_such_host')) { + (undef,$firsturl,@rest) = split(/&/,$tmpinfo); + if ($firsturl ne '') { + $firsturl = &unescape($firsturl); + } + foreach my $item (@rest) { + my ($key,$value) = split(/=/,$item); + $form{$key} = &unescape($value); + } + if ($firsturl =~ m{^/tiny/$match_domain/\w+$}) { + $form{'origurl'} = $firsturl; + $deeplinkurl = $firsturl; + } elsif ($firsturl eq '/adm/email') { + $form{'origurl'} = $firsturl; + } + if ($form{'linkprot'}) { + $linkprot = $form{'linkprot'}; + $linkprotuser = $form{'linkprotuser'}; + $linkprotexit = $form{'linkprotexit'}; + $linkprotpbid = $form{'linkprotpbid'}; + $linkprotpburl = $form{'linkprotpburl'}; + } elsif ($form{'linkkey'} ne '') { + $linkkey = $form{'linkkey'}; + } + if ($form{'iptoken'}) { + %sessiondata = &Apache::lonnet::tmpget($form{'iptoken'}); + my $delete = &Apache::lonnet::tmpdel($form{'iptoken'}); + } + } + } elsif ($form{'sso'}) { + my $lonhost = $r->dir_config('lonHostID'); + my $info = &Apache::lonnet::reply('tmpget:'.$form{'sso'},$lonhost); + &Apache::lonnet::tmpdel($form{'sso'}); + unless (($info=~/^error/) || ($info eq 'con_lost') || + ($info eq 'no_such_host')) { + my ($firsturl,@rest)=split(/\&/,$info); + if ($firsturl ne '') { + $form{'origurl'} = &unescape($firsturl); + if ($form{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { + $deeplinkurl = $form{'origurl'}; + } + } + foreach my $item (@rest) { + my ($key,$value) = split(/=/,$item); + $form{$key} = &unescape($value); + } + if ($form{'linkprot'}) { + $linkprot = $form{'linkprot'}; + $linkprotuser = $form{'linkprotuser'}; + $linkprotexit = $form{'linkprotexit'}; + $linkprotpbid = $form{'linkprotpbid'}; + $linkprotpburl = $form{'linkprotpburl'}; + } elsif ($form{'linkkey'} ne '') { + $linkkey = $form{'linkkey'}; + } + } + } elsif ($form{'ltoken'}) { + my %link_info = &Apache::lonnet::tmpget($form{'ltoken'}); + $linkprot = $link_info{'linkprot'}; + if ($linkprot) { + if ($link_info{'linkprotuser'} ne '') { + $linkprotuser = $link_info{'linkprotuser'}; + } + if ($link_info{'linkprotexit'} ne '') { + $linkprotexit = $link_info{'linkprotexit'}; + } + if ($link_info{'linkprotpbid'} ne '') { + $linkprotpbid = $link_info{'linkprotpbid'}; + } + if ($link_info{'linkprotpburl'} ne '') { + $linkprotpburl = $link_info{'linkprotpburl'}; + } + } + my $delete = &Apache::lonnet::tmpdel($form{'ltoken'}); + delete($form{'ltoken'}); + if ($form{'origurl'} =~ m{^/tiny/$match_domain/\w+$}) { + $deeplinkurl = $form{'origurl'}; + } + } elsif ($form{'linkkey'} ne '') { + $linkkey = $form{'linkkey'}; + } + my $domain = $r->dir_config('lonSSOUserDomain'); if ($domain eq '') { $domain = $r->dir_config('lonDefDomain'); } + if (($deeplinkurl) && ($linkprot) && ($linkprotuser ne '')) { + unless ($linkprotuser eq $user.':'.$domain) { + $r->user(); + my %data = ( + origurl => $deeplinkurl, + linkprot => $linkprot, + linkprotuser => $linkprotuser, + linkprotexit => $linkprotexit, + linkprotpbid => $linkprotpbid, + linkprotpburl => $linkprotpburl, + ); + if ($env{'form.lcssowin'}) { + $data{'lcssowin'} = $env{'form.lcssowin'}; + } + my $token = &Apache::lonnet::tmpput(\%data,$r->dir_config('lonHostID'),'link'); + unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) || + ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { + $r->internal_redirect('/adm/relaunch?rtoken='.$token); + $r->set_handlers('PerlHandler'=> undef); + return OK; + } + } + } my $home=&Apache::lonnet::homeserver($user,$domain); if ($home !~ /(con_lost|no_host|no_such_host)/) { &Apache::lonnet::logthis(" SSO authorized user $user "); @@ -340,7 +516,7 @@ sub sso_login { my $lowest_load; ($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($domain); if ($lowest_load > 100) { - $otherserver = &Apache::lonnet::spareserver($lowest_load,$lowest_load,1,$domain); + $otherserver = &Apache::lonnet::spareserver($r,$lowest_load,$lowest_load,1,$domain); } if ($otherserver ne '') { my @hosts = &Apache::lonnet::current_machine_ids(); @@ -355,6 +531,44 @@ 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 (($form{'symb'}) || ($form{'origurl'})) { + unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { + $env{'form.origurl'} = $r->uri; + } + } + if (($r->uri eq '/adm/sso') && ($form{'origurl'} =~ m{^/+tiny/+$match_domain/+\w+$})) { + $env{'request.deeplink.login'} = $form{'origurl'}; + } elsif ($r->uri =~ m{^/+tiny/+$match_domain/+\w+$}) { + $env{'request.deeplink.login'} = $r->uri; + } + if ($env{'request.deeplink.login'}) { + if ($linkprot) { + $env{'request.linkprot'} = $linkprot; + if ($linkprotuser ne '') { + $env{'request.linkprotuser'} = $linkprotuser; + } + if ($linkprotexit ne '') { + $env{'request.linkprotexit'} = $linkprotexit; + } + if ($linkprotpbid ne '') { + $env{'request.linkprotpbid'} = $linkprotpbid; + } + if ($linkprotpburl ne '') { + $env{'request.linkprotpburl'} = $linkprotpburl; + } + } elsif ($linkkey ne '') { + $env{'request.linkkey'} = $linkkey; + } + } + if (($r->uri eq '/adm/sso') && ($form{'origurl'} eq '/adm/email')) { + if ($form{'display'} && ($env{'form.mailrecip'} eq $user.':'.$domain)) { + $env{'request.display'} = $form{'display'}; + $env{'request.mailrecip'} = $env{'form.mailrecip'}; + } + } $env{'request.sso.login'} = 1; if (defined($r->dir_config("lonSSOReloginServer"))) { $env{'request.sso.reloginserver'} = @@ -364,28 +578,63 @@ sub sso_login { if ($otherserver ne '') { $redirecturl .= '?otherserver='.$otherserver; } + if ($form{'lcssowin'}) { + $redirecturl .= (($redirecturl=~/\?/)?'&':'?') . 'lcssowin=1'; + } $r->internal_redirect($redirecturl); $r->set_handlers('PerlHandler'=> undef); } else { # need to login them in, so generate the need data that # migrate expects to do login - my $ip = $r->get_remote_host(); + my $ip = &Apache::lonnet::get_requestor_ip($r); my %info=('ip' => $ip, 'domain' => $domain, 'username' => $user, 'server' => $r->dir_config('lonHostID'), 'sso.login' => 1 ); - foreach my $item ('role','symb','iptoken') { + foreach my $item ('role','symb','iptoken','origurl','lcssowin') { if (exists($form{$item})) { $info{$item} = $form{$item}; + } elsif ($sessiondata{$item} ne '') { + $info{$item} = $sessiondata{$item}; } } - unless ($info{'symb'}) { + unless (($info{'symb'}) || ($info{'origurl'})) { unless (($r->uri eq '/adm/roles') || ($r->uri eq '/adm/sso')) { $info{'origurl'} = $r->uri; } } + if (($r->uri eq '/adm/sso') && ($form{'origurl'} =~ m{^/+tiny/+$match_domain/+\w+$})) { + $info{'deeplink.login'} = $form{'origurl'}; + } elsif ($r->uri =~ m{^/+tiny/+$match_domain/+\w+$}) { + $info{'deeplink.login'} = $r->uri; + } + if ($info{'deeplink.login'}) { + if ($linkprot) { + $info{'linkprot'} = $linkprot; + if ($linkprotuser ne '') { + $info{'linkprotuser'} = $linkprotuser; + } + if ($linkprotexit ne '') { + $info{'linkprotexit'} = $linkprotexit; + } + if ($linkprotpbid ne '') { + $info{'linkprotpbid'} = $linkprotpbid; + } + if ($linkprotpburl ne '') { + $info{'linkprotpburl'} = $linkprotpburl; + } + } elsif ($linkkey ne '') { + $info{'linkkey'} = $linkkey; + } + } + if (($r->uri eq '/adm/sso') && ($form{'origurl'} eq '/adm/email')) { + if ($form{'display'} && ($form{'mailrecip'} eq $user.':'.$domain)) { + $info{'display'} = &escape($form{'display'}); + $info{'mailrecip'} = &escape($form{'mailrecip'}); + } + } if ($r->dir_config("ssodirecturl") == 1) { $info{'origurl'} = $r->uri; } @@ -396,9 +645,7 @@ sub sso_login { if (($is_balancer) && ($hosthere)) { $info{'noloadbalance'} = $hosthere; } - my $token = - &Apache::lonnet::tmpput(\%info, - $r->dir_config('lonHostID')); + my $token = &Apache::lonnet::tmpput(\%info,$r->dir_config('lonHostID'),'sso'); $env{'form.token'} = $token; $r->internal_redirect('/adm/migrateuser'); $r->set_handlers('PerlHandler'=> undef); @@ -423,6 +670,8 @@ sub sso_login { $r->subprocess_env->set('SSOUserUnknown' => $user); $r->subprocess_env->set('SSOUserDomain' => $domain); if (grep(/^sso$/,@cancreate)) { +#FIXME - need to preserve origurl, role and symb, or linkprot or linkkey for use after account +# creation. If lcssowin is 1, createaccount needs to close pop-up and display in main window. $r->set_handlers('PerlHandler'=> [\&Apache::createaccount::handler]); $r->handler('perl-script'); } else { @@ -462,7 +711,7 @@ sub handler { if ($handle eq '') { unless ((($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) || ($requrl =~ m{^/public/$match_domain/$match_courseid/syllabus}) || - ($requrl =~ m{^/adm/help/}) || + ($requrl =~ m{^/adm/help/}) || ($requrl eq '/adm/sso') || ($requrl =~ m{^/res/$match_domain/$match_username/})) { $r->log_reason("Cookie not valid", $r->filename); } @@ -520,7 +769,8 @@ sub handler { } } elsif ($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)) { @@ -541,7 +791,8 @@ sub handler { my $hostname = $r->hostname(); my $lonhost = &Apache::lonnet::host_from_dns($hostname); if ($lonhost) { - my $actual = &Apache::lonnet::absolute_url($hostname); + my $actual = &Apache::lonnet::absolute_url($hostname,1,1); + my $exphostname = &Apache::lonnet::hostname($lonhost); my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; unless ($actual eq $expected) { $env{'request.use_absolute'} = $expected; @@ -563,53 +814,126 @@ sub handler { if ($env{'user.noloadbalance'} eq $r->dir_config('lonHostID')) { $checkexempt = 1; } - unless ($checkexempt) { + unless (($checkexempt) || (($requrl eq '/adm/switchserver') && (!$r->is_initial_req()))) { ($is_balancer,$otherserver) = &Apache::lonnet::check_loadbalancing($env{'user.name'}, $env{'user.domain'}); if ($is_balancer) { - unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { - # Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) - my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); - if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { - $otherserver = $found_server; - } + # Check if browser sent a LON-CAPA load balancer cookie (and this is a balancer) + my ($found_server,$balancer_cookie) = &Apache::lonnet::check_for_balancer_cookie($r); + if (($found_server) && ($balancer_cookie =~ /^\Q$env{'user.domain'}\E_\Q$env{'user.name'}\E_/)) { + $otherserver = $found_server; + } + unless ($requrl eq '/adm/switchserver') { + $r->set_handlers('PerlResponseHandler'=> + [\&Apache::switchserver::handler]); } - } - } - if ($is_balancer) { - unless (($requrl eq '/adm/switchserver') && (!$r->is_initial_req())) { - $r->set_handlers('PerlResponseHandler'=> - [\&Apache::switchserver::handler]); if ($otherserver ne '') { $env{'form.otherserver'} = $otherserver; } + unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || + ($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { + $env{'form.origurl'} = $r->uri; + } + } + } + if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) { + if ($r->args) { + &Apache::loncommon::get_unprocessed_cgi($r->args,['ttoken']); + if (defined($env{'form.ttoken'})) { + my %info = &Apache::lonnet::tmpget($env{'form.ttoken'}); + if (($info{'origurl'} ne '') && ($info{'origurl'} eq $requrl)) { + my %data; + if (($info{'linkprotuser'} ne '') && ($info{'linkprot'}) && + ($info{'linkprotuser'} ne $env{'user.name'}.':'.$env{'user.domain'})) { + %data = ( + origurl => $requrl, + linkprot => $info{'linkprot'}, + linkprotuser => $info{'linkprotuser'}, + linkprotexit => $info{'linkprotexit'}, + linkprotpbid => $info{'linkprotpbid'}, + linkprotpburl => $info{'linkprotpburl'}, + ); + } elsif ($info{'ltoken'} ne '') { + my %ltoken_info = &Apache::lonnet::tmpget($info{'ltoken'}); + if (($ltoken_info{'linkprotuser'} ne '') && ($ltoken_info{'linkprot'}) && + ($ltoken_info{'linkprotuser'} ne $env{'user.name'}.':'.$env{'user.domain'})) { + %data = ( + origurl => $requrl, + linkprot => $ltoken_info{'linkprot'}, + linkprotuser => $ltoken_info{'linkprotuser'}, + linkprotexit => $ltoken_info{'linkprotexit'}, + linkprotpbid => $ltoken_info{'linkprotpbid'}, + linkprotpburl => $ltoken_info{'linkprotpburl'}, + ); + } + } + if (keys(%data)) { + my $delete = &Apache::lonnet::tmpdel($env{'form.ttoken'}); + if ($info{'ltoken'} ne '') { + my $delete = &Apache::lonnet::tmpdel($info{'ltoken'}); + } + my $token = + &Apache::lonnet::tmpput(\%data,$r->dir_config('lonHostID'),'retry'); + unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) || + ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) { + $r->internal_redirect('/adm/relaunch?rtoken='.$token); + $r->set_handlers('PerlHandler'=> undef); + return OK; + } + } + } + } + } + if ($env{'user.name'} eq 'public' && + $env{'user.domain'} eq 'public') { + $env{'request.firsturl'}=$requrl; + return FORBIDDEN; + } + return OK; + } elsif (($env{'request.course.id'}) && + (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && + ($requrl=~m{^(/daxeopen|)(/uploaded/$cdom/$cnum/(?:docs|supplemental)/(?:default|\d+)/\d+/)([^/]+|)$})) { + my ($daxe,$path,$file) = ($1,$2,$3); + my $referrer; + unless ($daxe) { + $referrer = $r->headers_in->{'Referer'}; } - unless (($env{'form.origurl'}) || ($r->uri eq '/adm/roles') || - ($r->uri eq '/adm/switchserver') || ($r->uri eq '/adm/sso')) { - $env{'form.origurl'} = $r->uri; + if (($daxe) || ($referrer =~ m{\Qfile=/daxeopen$path\E})) { + return OK; } } - # ---------------------------------------------------------------- Check access my $now = time; - my $check_symb; + my ($check_symb,$check_access,$check_block,$access,$poss_symb); if ($requrl !~ m{^/(?:adm|public|(?:prt|zip)spool)/} || $requrl =~ /^\/adm\/.*\/(smppg|bulletinboard)(\?|$ )/x) { - my ($access,$poss_symb); - if (($env{'request.course.id'}) && (!$suppext)) { - $requrl=~/\.(\w+)$/; - if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || - ($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || - ($requrl=~/^\/adm\/wrapper\//) || - ($requrl=~m|^/adm/coursedocs/showdoc/|) || - ($requrl=~m|\.problem/smpedit$|) || - ($requrl=~/^\/public\/.*\/syllabus$/) || - ($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || - ($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/)) { - $check_symb = 1; - } + $check_access = 1; + } + if ((!$check_access) && ($env{'request.course.id'})) { + if (($requrl eq '/adm/viewclasslist') || + ($requrl =~ m{^(/adm/wrapper|)\Q/uploaded/$cdom/$cnum/docs/\E}) || + ($requrl =~ m{^/adm/.*/aboutme$}) || + ($requrl=~m{^/adm/coursedocs/showdoc/}) || + ($requrl=~m{^(/adm/wrapper|)/adm/$cdom/$cnum/\d+/ext\.tool$})) { + $check_block = 1; } + } + if (($env{'request.course.id'}) && (!$suppext)) { + $requrl=~/\.(\w+)$/; + if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') || + ($requrl=~/^\/adm\/.*\/(aboutme|smppg|bulletinboard)(\?|$ )/x) || + ($requrl=~/^\/adm\/wrapper\//) || + ($requrl=~m|^/adm/coursedocs/showdoc/|) || + ($requrl=~m|\.problem/smpedit$|) || + ($requrl=~/^\/public\/.*\/syllabus$/) || + ($requrl=~/^\/adm\/(viewclasslist|navmaps)$/) || + ($requrl=~/^\/adm\/.*\/aboutme\/portfolio(\?|$)/) || + ($requrl=~m{^/adm/$cdom/$cnum/\d+/ext\.tool$})) { + $check_symb = 1; + } + } + if (($check_access) || ($check_block)) { if ($check_symb) { if ($env{'form.symb'}) { $poss_symb=&Apache::lonnet::symbclean($env{'form.symb'}); @@ -629,13 +953,18 @@ sub handler { 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))) { + my $toplevelmap = $env{'course.'.$env{'request.course.id'}.'.url'}; + unless (($url eq $requrl) && (($possmap eq $toplevelmap) || + (&Apache::lonnet::is_on_map($possmap)))) { undef($poss_symb); } if ($poss_symb) { if ((!$env{'request.role.adv'}) && ($env{'acc.randomout'}) && ($env{'acc.randomout'}=~/\&\Q$poss_symb\E\&/)) { undef($poss_symb); + } elsif ((!$env{'request.role.adv'}) && ($env{'acc.deeplinkout'}) && + ($env{'acc.deeplinkout'}=~/\&\Q$poss_symb\E\&/)) { + undef($poss_symb); } } } @@ -645,8 +974,39 @@ sub handler { $access=&Apache::lonnet::allowed('bre',$requrl,'','','','',1); } } else { - $access=&Apache::lonnet::allowed('bre',$requrl); + my $nodeeplinkcheck; + if ($check_access) { + if ($requrl =~ m{^/daxeopen/priv/}) { + $nodeeplinkcheck = 1; + } elsif ($requrl =~ /\.(sequence|page)$/) { + unless ($env{'form.navmap'}) { + if ($r->args ne '') { + &Apache::loncommon::get_unprocessed_cgi($r->args,['navmap']); + unless ($env{'form.navmap'}) { + $nodeeplinkcheck = 1; + } + } + } + } + } + my $clientip = &Apache::lonnet::get_requestor_ip($r); + $access=&Apache::lonnet::allowed('bre',$requrl,'','',$clientip,'','',$nodeeplinkcheck); + if (($requrl =~ m{^/daxeopen/priv/}) && ($access eq '')) { + $env{'request.editurl'}=$requrl; + } } + } + if ($check_block) { + if ($access eq 'B') { + if ($poss_symb) { + if (&Apache::lonnet::symbverify($poss_symb,$requrl)) { + $env{'request.symb'} = $poss_symb; + } + } + &Apache::blockedaccess::setup_handler($r); + return OK; + } + } elsif ($check_access) { if ($handle eq '') { unless ($access eq 'F') { if ($requrl =~ m{^/res/$match_domain/$match_username/}) { @@ -664,9 +1024,6 @@ sub handler { } 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'} = $poss_symb; } @@ -674,6 +1031,10 @@ sub handler { &Apache::blockedaccess::setup_handler($r); return OK; } + if ($access eq 'D') { + &Apache::lonprotected::setup_handler($r); + return OK; + } if (($access ne '2') && ($access ne 'F')) { if ($requrl =~ m{^/res/}) { $access = &Apache::lonnet::allowed('bro',$requrl); @@ -690,7 +1051,7 @@ sub handler { } } } elsif (($handle =~ /^publicuser_\d+$/) && (&Apache::lonnet::is_portfolio_url($requrl))) { - my $clientip = $r->get_remote_host(); + my $clientip = &Apache::lonnet::get_requestor_ip($r); if (&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip) ne 'F') { $env{'user.error.msg'}="$requrl:bre:1:1:Access Denied"; return HTTP_NOT_ACCEPTABLE; @@ -739,18 +1100,32 @@ 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/| - || $requrl =~ m|^/adm/coursedocs/showdoc/|) { - my ($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); + if (($requrl eq '/adm/navmaps') || + ($requrl =~ m{^/adm/wrapper/}) || + ($requrl =~ m{^/adm/coursedocs/showdoc/})) { + unless (&Apache::lonnet::symbverify($symb,$requrl)) { + if (&Apache::lonnet::is_on_map($requrl)) { + $symb = &Apache::lonnet::symbread($requrl); + unless (&Apache::lonnet::symbverify($symb,$requrl)) { + undef($symb); + } + } + } + if ($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/}) || + ($requrl =~ m{^/adm/coursedocs/showdoc/})) { + my ($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]); + } } - &Apache::lonnet::symblist($map,$murl => [$murl,$mid], - 'last_known' =>[$murl,$mid]); } elsif ((&Apache::lonnet::symbverify($symb,$requrl)) || (($requrl=~m|(.*)/smpedit$|) && &Apache::lonnet::symbverify($symb,$1)) || @@ -810,10 +1185,14 @@ sub handler { } } if ($invalidsymb) { - $r->log_reason('Invalid symb for '.$requrl.': '.$symb); - $env{'user.error.msg'}= - "$requrl:bre:1:1:Invalid Access"; - return HTTP_NOT_ACCEPTABLE; + if ($requrl eq '/adm/navmaps') { + undef($symb); + } else { + $r->log_reason('Invalid symb for '.$requrl.': '.$symb); + $env{'user.error.msg'}= + "$requrl:bre:1:1:Invalid Access"; + return HTTP_NOT_ACCEPTABLE; + } } } } @@ -827,8 +1206,8 @@ sub handler { 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]); } } } @@ -880,8 +1259,8 @@ 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 $clientip = &Apache::lonnet::get_requestor_ip($r); + my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip); if ($access eq 'A') { &Apache::restrictedaccess::setup_handler($r); return OK;