--- loncom/lonnet/perl/lonnet.pm 2020/01/20 18:05:38 1.1172.2.118.2.2 +++ loncom/lonnet/perl/lonnet.pm 2020/01/21 14:01:54 1.1172.2.120 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.1172.2.118.2.2 2020/01/20 18:05:38 raeburn Exp $ +# $Id: lonnet.pm,v 1.1172.2.120 2020/01/21 14:01:54 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -263,9 +263,10 @@ sub get_server_loncaparev { if ($caller eq 'loncron') { my $ua=new LWP::UserAgent; $ua->timeout(4); + my $hostname = &hostname($lonhost); my $protocol = $protocol{$lonhost}; $protocol = 'http' if ($protocol ne 'https'); - my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html'; + my $url = $protocol.'://'.$hostname.'/adm/about.html'; my $request=new HTTP::Request('GET',$url); my $response=$ua->request($request); unless ($response->is_error()) { @@ -953,13 +954,13 @@ sub spareserver { } if (!$want_server_name) { - my $protocol = 'http'; - if ($protocol{$spare_server} eq 'https') { - $protocol = $protocol{$spare_server}; - } if (defined($spare_server)) { my $hostname = &hostname($spare_server); if (defined($hostname)) { + my $protocol = 'http'; + if ($protocol{$spare_server} eq 'https') { + $protocol = $protocol{$spare_server}; + } $spare_server = $protocol.'://'.$hostname; } } @@ -1850,12 +1851,7 @@ sub get_dom { } } if ($udom && $uhome && ($uhome ne 'no_host')) { - my $rep; - if ($namespace =~ /^enc/) { - $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome); - } else { - $rep=&reply("getdom:$udom:$namespace:$items",$uhome); - } + my $rep=&reply("getdom:$udom:$namespace:$items",$uhome); my %returnhash; if ($rep eq '' || $rep =~ /^error: 2 /) { return %returnhash; @@ -1899,11 +1895,7 @@ sub put_dom { $items.=&escape($item).'='.&freeze_escape($$storehash{$item}).'&'; } $items=~s/\&$//; - if ($namespace =~ /^enc/) { - return &reply("encrypt:putdom:$udom:$namespace:$items",$uhome); - } else { - return &reply("putdom:$udom:$namespace:$items",$uhome); - } + return &reply("putdom:$udom:$namespace:$items",$uhome); } else { &logthis("put_dom failed - no homeserver and/or domain"); } @@ -2520,22 +2512,6 @@ sub get_passwdconf { return %passwdconf; } -sub course_portal_url { - my ($cnum,$cdom) = @_; - my $chome = &homeserver($cnum,$cdom); - my $hostname = &hostname($chome); - my $protocol = $protocol{$chome}; - $protocol = 'http' if ($protocol ne 'https'); - my %domdefaults = &get_domain_defaults($cdom); - my $firsturl; - if ($domdefaults{'portal_def'}) { - $firsturl = $domdefaults{'portal_def'}; - } else { - $firsturl = $protocol.'://'.$hostname; - } - return $firsturl; -} - # --------------------------------------------------- Assign a key to a student sub assign_access_key { @@ -3197,13 +3173,13 @@ sub remove_stale_resfile { (grep { $_ eq $homeserver } ¤t_machine_ids())) { my $fname = &filelocation('',$url); if (-e $fname) { - my $ua=new LWP::UserAgent; - $ua->timeout(5); - my $protocol = $protocol{$homeserver}; - $protocol = 'http' if ($protocol ne 'https'); my $hostname = &hostname($homeserver); if ($hostname) { + my $protocol = $protocol{$homeserver}; + $protocol = 'http' if ($protocol ne 'https'); my $uri = $protocol.'://'.$hostname.'/raw/'.&declutter($url); + my $ua=new LWP::UserAgent; + $ua->timeout(5); my $request=new HTTP::Request('HEAD',$uri); my $response=$ua->request($request); if ($response->is_success()) { @@ -3384,14 +3360,6 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; - } elsif ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { $incourse = 1; if ($env{'form.forceedit'}) { @@ -3416,14 +3384,6 @@ sub can_edit_resource { $forceedit = 1; } $cfile = $resurl; - } elsif (($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) { - $incourse = 1; - if ($env{'form.forceedit'}) { - $forceview = 1; - } else { - $forceedit = 1; - } - $cfile = $resurl; } elsif (($resurl eq '/adm/extresedit') && ($symb || $env{'form.folderpath'})) { $incourse = 1; $forceview = 1; @@ -3433,13 +3393,8 @@ sub can_edit_resource { $cfile = &clutter($res); } else { $cfile = $env{'form.suppurl'}; - my $escfile = &unescape($cfile); - if ($escfile =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) { - $cfile = '/adm/wrapper'.$escfile; - } else { - $escfile =~ s{^http://}{}; - $cfile = &escape("/adm/wrapper/ext/$escfile"); - } + $cfile =~ s{^http://}{}; + $cfile = '/adm/wrapper/ext/'.$cfile; } } elsif ($resurl =~ m{^/?adm/viewclasslist$}) { if ($env{'form.forceedit'}) { @@ -5412,10 +5367,9 @@ my %cachedtimes=(); my $cachedtime=''; sub load_all_first_access { - my ($uname,$udom,$ignorecache)=@_; + my ($uname,$udom)=@_; if (($cachedkey eq $uname.':'.$udom) && - (abs($cachedtime-time)<5) && (!$env{'form.markaccess'}) && - (!$ignorecache)) { + (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) { return; } $cachedtime=time; @@ -5424,7 +5378,7 @@ sub load_all_first_access { } sub get_first_access { - my ($type,$argsymb,$argmap,$ignorecache)=@_; + my ($type,$argsymb,$argmap)=@_; my ($symb,$courseid,$udom,$uname)=&whichuser(); if ($argsymb) { $symb=$argsymb; } my ($map,$id,$res)=&decode_symb($symb); @@ -5436,7 +5390,7 @@ sub get_first_access { } else { $res=$symb; } - &load_all_first_access($uname,$udom,$ignorecache); + &load_all_first_access($uname,$udom); return $cachedtimes{"$courseid\0$res"}; } @@ -6853,7 +6807,7 @@ sub currentdump { # my %returnhash=(); # - if ($rep eq 'unknown_cmd') { + if ($rep eq "unknown_cmd") { # an old lond will not know currentdump # Do a dump and make it look like a currentdump my @tmp = &dumpstore($courseid,$sdom,$sname,'.'); @@ -7786,7 +7740,7 @@ sub allowed { if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; } # Free bre access to adm and meta resources - if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$})) + if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) && ($priv eq 'bre')) { return 'F'; @@ -8483,8 +8437,7 @@ sub get_commblock_resources { } } } - if ($interval[0] =~ /^(\d+)/) { - my $timelimit = $1; + if ($interval[0] =~ /^\d+$/) { my $first_access; if ($type eq 'resource') { $first_access=&get_first_access($interval[1],$item); @@ -8494,7 +8447,7 @@ sub get_commblock_resources { $first_access=&get_first_access($interval[1]); } if ($first_access) { - my $timesup = $first_access+$timelimit; + my $timesup = $first_access+$interval[0]; if ($timesup > $now) { my $activeblock; foreach my $res (@to_test) { @@ -11236,7 +11189,7 @@ sub get_userresdata { # Parameters: # $name - Course/user name. # $domain - Name of the domain the user/course is registered on. -# $type - Type of thing $name is (must be 'course' or 'user') +# $type - Type of thing $name is (must be 'course' or 'user' # @which - Array of names of resources desired. # Returns: # The value of the first reasource in @which that is found in the @@ -11255,44 +11208,13 @@ sub resdata { } if (!ref($result)) { return $result; } foreach my $item (@which) { - if (ref($item) eq 'ARRAY') { - if (defined($result->{$item->[0]})) { - return [$result->{$item->[0]},$item->[1]]; - } - } + if (defined($result->{$item->[0]})) { + return [$result->{$item->[0]},$item->[1]]; + } } return undef; } -sub get_domain_ltitools { - my ($cdom) = @_; - my %ltitools; - my ($result,$cached)=&is_cached_new('ltitools',$cdom); - if (defined($cached)) { - if (ref($result) eq 'HASH') { - %ltitools = %{$result}; - } - } else { - my %domconfig = &get_dom('configuration',['ltitools'],$cdom); - if (ref($domconfig{'ltitools'}) eq 'HASH') { - %ltitools = %{$domconfig{'ltitools'}}; - my %encdomconfig = &get_dom('encconfig',['ltitools'],$cdom); - if (ref($encdomconfig{'ltitools'}) eq 'HASH') { - foreach my $id (keys(%ltitools)) { - if (ref($encdomconfig{'ltitools'}{$id}) eq 'HASH') { - foreach my $item ('key','secret') { - $ltitools{$id}{$item} = $encdomconfig{'ltitools'}{$id}{$item}; - } - } - } - } - } - my $cachetime = 24*60*60; - &do_cache_new('ltitools',$cdom,\%ltitools,$cachetime); - } - return %ltitools; -} - sub get_numsuppfiles { my ($cnum,$cdom,$ignorecache)=@_; my $hashid=$cnum.':'.$cdom; @@ -11748,7 +11670,7 @@ sub metadata { # if it is a non metadata possible uri return quickly if (($uri eq '') || (($uri =~ m|^/*adm/|) && - ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard|ext\.tool)$})) || + ($uri !~ m|^adm/includes|) && ($uri !~ m{/(smppg|bulletinboard)$})) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { return undef; } @@ -13092,9 +13014,10 @@ sub repcopy_userfile { my $request; $uri=~s/^\///; my $homeserver = &homeserver($cnum,$cdom); + my $hostname = &hostname($homeserver); my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - $request=new HTTP::Request('GET',$protocol.'://'.&hostname($homeserver).'/raw/'.$uri); + $request=new HTTP::Request('GET',$protocol.'://'.$hostname.'/raw/'.$uri); my $response=$ua->request($request,$transferfile); # did it work? if ($response->is_error()) { @@ -13118,9 +13041,10 @@ sub tokenwrapper { $file=~s|(\?\.*)*$||; &appenv({"userfile.$udom/$uname/$file" => $env{'request.course.id'}}); my $homeserver = &homeserver($uname,$udom); + my $hostname = &hostname($homeserver); my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - return $protocol.'://'.&hostname($homeserver).'/'.$uri. + return $protocol.'://'.$hostname.'/'.$uri. (($uri=~/\?/)?'&':'?').'token='.$token. '&tokenissued='.$perlvar{'lonHostID'}; } else { @@ -13136,9 +13060,10 @@ sub getuploaded { my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_; $uri=~s/^\///; my $homeserver = &homeserver($cnum,$cdom); + my $hostname = &hostname($homeserver); my $protocol = $protocol{$homeserver}; $protocol = 'http' if ($protocol ne 'https'); - $uri = $protocol.'://'.&hostname($homeserver).'/raw/'.$uri; + $uri = $protocol.'://'.$hostname.'/raw/'.$uri; my $ua=new LWP::UserAgent; my $request=new HTTP::Request($reqtype,$uri); my $response=$ua->request($request); @@ -13313,6 +13238,44 @@ sub shared_institution { return $same_intdom; } +sub uses_sts { + my ($ignore_cache) = @_; + my $lonhost = $perlvar{'lonHostID'}; + my $hostname = &hostname($lonhost); + my $sts_on; + if ($protocol{$lonhost} eq 'https') { + my $cachetime = 12*3600; + if (!$ignore_cache) { + ($sts_on,my $cached)=&is_cached_new('stspolicy',$lonhost); + if (defined($cached)) { + return $sts_on; + } + } + my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html'; + my $request=new HTTP::Request('HEAD',$url); + my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,'','','',1); + if ($response->is_success) { + my $has_sts = $response->header('Strict-Transport-Security'); + if ($has_sts eq '') { + $sts_on = 0; + } else { + if ($has_sts =~ /\Qmax-age=\E(\d+)/) { + my $maxage = $1; + if ($maxage) { + $sts_on = 1; + } else { + $sts_on = 0; + } + } else { + $sts_on = 0; + } + } + return &do_cache_new('stspolicy',$lonhost,$sts_on,$cachetime); + } + } + return; +} + # ------------------------------------------------------------- Declutters URLs sub declutter { @@ -13363,8 +13326,6 @@ sub clutter { # &logthis("Got a blank emb style"); } } - } elsif ($thisfn =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) { - $thisfn='/adm/wrapper'.$thisfn; } return $thisfn; }