--- loncom/interface/loncommon.pm 2018/04/14 02:29:44 1.1312 +++ loncom/interface/loncommon.pm 2019/05/11 21:34:01 1.1332 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1312 2018/04/14 02:29:44 raeburn Exp $ +# $Id: loncommon.pm,v 1.1332 2019/05/11 21:34:01 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -72,6 +72,7 @@ use Apache::lonuserstate(); use Apache::courseclassifier(); use LONCAPA qw(:DEFAULT :match); use LONCAPA::LWPReq; +use HTTP::Request; use DateTime::TimeZone; use DateTime::Locale; use Encode(); @@ -203,7 +204,7 @@ BEGIN { { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; - if ( open(my $fh,"<$langtabfile") ) { + if ( open(my $fh,'<',$langtabfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -225,7 +226,7 @@ BEGIN { { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; - if ( open (my $fh,"<$copyrightfile") ) { + if ( open (my $fh,'<',$copyrightfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -239,7 +240,7 @@ BEGIN { { my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/source_copyright.tab'; - if ( open (my $fh,"<$sourcecopyrightfile") ) { + if ( open (my $fh,'<',$sourcecopyrightfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -253,7 +254,7 @@ BEGIN { # -------------------------------------------------------------- default domain designs my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/default.tab'; - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -267,7 +268,7 @@ BEGIN { { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; - if ( open (my $fh,"<$categoryfile") ) { + if ( open (my $fh,'<',$categoryfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -282,7 +283,7 @@ BEGIN { { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; - if ( open (my $fh,"<$typesfile") ) { + if ( open (my $fh,'<',$typesfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -1297,9 +1298,13 @@ sub help_open_topic { } # Add the text + my $target = ' target="_top"'; + if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) { + $target = ''; + } if ($text ne "") { $template.='' - .'' + .'' .$text.''; } @@ -1309,7 +1314,7 @@ sub help_open_topic { if ($imgid ne '') { $imgid = ' id="'.$imgid.'"'; } - $template.=' ' + $template.=' ' .''.&mt('Help: [_1]',$topic).'$text"; + "$text"; } # Add the graphic my $title = &mt('Report a Bug'); my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif"); $template .= <<"ENDTEMPLATE"; - (Bug: $topic) + (Bug: $topic) ENDTEMPLATE if ($text ne '') { $template.='' }; return $template; @@ -2225,6 +2235,7 @@ sub import_crsauthor_form { } my @ordered = (); foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) { + next if ($file =~ /\.rights$/); if ($only) { my ($ext) = ($file =~ /\.([^.]+)$/); unless ($possexts{lc($ext)}) { @@ -2268,11 +2279,13 @@ sub import_crsauthor_form { unless ($possexts{lc($ext)}) { next; } + } else { + next if ($file =~ /\.rights$/); } push(@singledirfiles,$file); } if (@singledirfiles) { - $possdirs == 1; + $possdirs = 1; } } if (($possdirs == 1) && (@singledirfiles)) { @@ -3554,6 +3567,78 @@ sub get_assignable_auth { return ($authnum,%can_assign); } +sub check_passwd_rules { + my ($domain,$plainpass) = @_; + my %passwdconf = &Apache::lonnet::get_passwdconf($domain); + my ($min,$max,@chars,@brokerule,$warning); + if (ref($passwdconf{'chars'}) eq 'ARRAY') { + if ($passwdconf{'min'} =~ /^\d+$/) { + $min = $passwdconf{'min'}; + } + if ($passwdconf{'max'} =~ /^\d+$/) { + $max = $passwdconf{'max'}; + } + @chars = @{$passwdconf{'chars'}}; + } else { + $min = 7; + } + if (($min) && (length($plainpass) < $min)) { + push(@brokerule,'min'); + } + if (($max) && (length($plainpass) > $max)) { + push(@brokerule,'max'); + } + if (@chars) { + my %rules; + map { $rules{$_} = 1; } @chars; + if ($rules{'uc'}) { + unless ($plainpass =~ /[A-Z]/) { + push(@brokerule,'uc'); + } + } + if ($rules{'lc'}) { + unless ($plainpass =~ /[a-z]/) { + push(@brokerule,'lc'); + } + } + if ($rules{'num'}) { + unless ($plainpass =~ /\d/) { + push(@brokerule,'num'); + } + } + if ($rules{'spec'}) { + unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) { + push(@brokerule,'spec'); + } + } + } + if (@brokerule) { + my %rulenames = &Apache::lonlocal::texthash( + uc => 'At least one upper case letter', + lc => 'At least one lower case letter', + num => 'At least one number', + spec => 'At least one non-alphanumeric', + ); + $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ'; + $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz'; + $rulenames{'num'} .= ': 0123456789'; + $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~'; + $rulenames{'min'} = &mt('Minimum password length: [_1]',$min); + $rulenames{'max'} = &mt('Maximum password length: [_1]',$max); + $warning = &mt('Password did not satisfy the following:').'
    '; + foreach my $rule ('min','max','uc','ls','num','spec') { + if (grep(/^$rule$/,@brokerule)) { + $warning .= '
  • '.$rulenames{$rule}.'
    • '; + } + } + $warning .= '
'; + } + if (wantarray) { + return @brokerule; + } + return $warning; +} + ############################################################### ## Get Kerberos Defaults for Domain ## ############################################################### @@ -5638,7 +5723,7 @@ sub get_legacy_domconf { my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/'.$udom.'.tab'; if (-e $designfile) { - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -5837,13 +5922,18 @@ sub CSTR_pageheader { $title = &mt('Authoring Space'); } + my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent" + if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) { + $target = ''; + $crumbtarget = ''; + } + my $output = '
' .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it? .''.$title.' ' - .'
' #FIXME lonpubdir: target="_parent" - .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef); + .'' + .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef); if ($lastitem) { $output .= @@ -5857,7 +5947,7 @@ sub CSTR_pageheader { } else { $output .= '
' - #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."
" + #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."
" .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') .'
' .&Apache::lonmenu::constspaceform(); @@ -5915,6 +6005,19 @@ Inputs: inlineremote items to be added in "Functions" menu below breadcrumbs. +=item * $ltiscope, optional argument, will be one of: resource, map or + course, if LON-CAPA is in LTI Provider context. Value is + the scope of use, i.e., launch was for access to a single, a map + or the entire course. + +=item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider + context, this will contain the URL for the landing item in + the course, after launch from an LTI Consumer + +=item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider + context, this will contain a reference to hash of items + to be included in the page header and/or inline menu. + =back Returns: A uniform header for LON-CAPA web pages. @@ -5926,7 +6029,7 @@ other decorations will be returned. sub bodytag { my ($title,$function,$addentries,$bodyonly,$domain,$forcereg, - $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_; + $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,$ltimenu)=@_; my $public; if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) @@ -5997,7 +6100,18 @@ sub bodytag { if ($public) { undef($role); } - + + if (($env{'request.course.id'}) && ($env{'request.lti.login'})) { + if (ref($ltimenu) eq 'HASH') { + unless ($ltimenu->{'role'}) { + undef($role); + } + unless ($ltimenu->{'coursetitle'}) { + $realm=' '; + } + } + } + my $titleinfo = '

'.$title.'

'; # # Extra info if you are the DC @@ -6031,27 +6145,29 @@ sub bodytag { $bodytag .= Apache::lonhtmlcommon::scripttag( Apache::lonmenu::utilityfunctions($httphost), 'start'); - my ($left,$right) = Apache::lonmenu::primary_menu($crstype); + unless ($args->{'no_primary_menu'}) { + my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu); - if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { - if ($dc_info) { - $dc_info = qq|$dc_info|; - } - $bodytag .= qq|
$left $role
- $realm $dc_info
|; - return $bodytag; - } + if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { + if ($dc_info) { + $dc_info = qq|$dc_info|; + } + $bodytag .= qq|
$left $role
+ $realm $dc_info
|; + return $bodytag; + } - unless ($env{'request.symb'} =~ m/\.page___\d+___/) { - $bodytag .= qq|
$left $role
|; - } + unless ($env{'request.symb'} =~ m/\.page___\d+___/) { + $bodytag .= qq|
$left $role
|; + } - $bodytag .= $right; + $bodytag .= $right; - if ($dc_info) { - $dc_info = &dc_courseid_toggle($dc_info); + if ($dc_info) { + $dc_info = &dc_courseid_toggle($dc_info); + } + $bodytag .= qq|
$realm $dc_info
|; } - $bodytag .= qq|
$realm $dc_info
|; #if directed to not display the secondary menu, don't. if ($args->{'no_secondary_menu'}) { @@ -6059,17 +6175,20 @@ sub bodytag { } #don't show menus for public users if (!$public){ - $bodytag .= Apache::lonmenu::secondary_menu($httphost); + unless ($args->{'no_inline_menu'}) { + $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu, + $args->{'no_primary_menu'}); + } $bodytag .= Apache::lonmenu::serverform(); $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); if ($env{'request.state'} eq 'construct') { $bodytag .= &Apache::lonmenu::innerregister($forcereg, - $args->{'bread_crumbs'},'','',$hostname); + $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri); } elsif ($forcereg) { $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef, $args->{'group'}, $args->{'hide_buttons'}, - $hostname); + $hostname,$ltiscope,$ltiuri); } else { $bodytag .= &Apache::lonmenu::prepare_functions($env{'request.noversionuri'}, @@ -8671,11 +8790,42 @@ sub start_page { #&Apache::lonnet::logthis("start_page ".join(':',caller(0))); $env{'internal.start_page'}++; - my ($result,@advtools); + my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu); if (! exists($args->{'skip_phases'}{'head'}) ) { $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args); } + + if (($env{'request.course.id'}) && ($env{'request.lti.login'})) { + if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) { + unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) { + $args->{'no_primary_menu'} = 1; + } + unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) { + $args->{'no_inline_menu'} = 1; + } + if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) { + map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}); + } + } else { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider'); + if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') { + unless ($lti{$env{'request.lti.login'}}{'topmenu'}) { + $args->{'no_primary_menu'} = 1; + } + unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) { + $args->{'no_inline_menu'} = 1; + } + if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') { + map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}}; + } + } + } + ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'}, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + } if (! exists($args->{'skip_phases'}{'body'}) ) { if ($args->{'frameset'}) { @@ -8689,7 +8839,7 @@ sub start_page { $args->{'only_body'}, $args->{'domain'}, $args->{'force_register'}, $args->{'no_nav_bar'}, $args->{'bgcolor'}, $args, - \@advtools); + \@advtools,$ltiscope,$ltiuri,\%ltimenu); } } @@ -8722,12 +8872,6 @@ sub start_page { if (@advtools > 0) { &Apache::lonmenu::advtools_crumbs(@advtools); } - my $ltiscope; - if (($env{'request.course.id'}) && ($env{'request.lti.login'})) { - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - ($ltiscope) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},$cdom,$cnum); - } my $menulink; # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item. if ((exists($args->{'bread_crumbs_nomenu'})) || @@ -12137,7 +12281,7 @@ sub modify_html_refs { return; } } - if (open(my $fh,"<$container")) { + if (open(my $fh,'<',$container)) { $content = join('', <$fh>); close($fh); } else { @@ -12202,7 +12346,7 @@ sub modify_html_refs { } } } else { - if (open(my $fh,">$container")) { + if (open(my $fh,'>',$container)) { print $fh $content; close($fh); $output = '

'.&mt('Updated [quant,_1,reference] in [_2].', @@ -13831,7 +13975,7 @@ sub upfile_store { { my $datafile = $r->dir_config('lonDaemons'). '/tmp/'.$datatoken.'.tmp'; - if ( open(my $fh,">$datafile") ) { + if ( open(my $fh,'>',$datafile) ) { print $fh $env{'form.upfile'}; close($fh); } @@ -13856,7 +14000,7 @@ sub load_tmp_file { { my $studentfile = $r->dir_config('lonDaemons'). '/tmp/'.$datatoken.'.tmp'; - if ( open(my $fh,"<$studentfile") ) { + if ( open(my $fh,'<',$studentfile) ) { @studentdata=<$fh>; close($fh); } @@ -13866,7 +14010,7 @@ sub load_tmp_file { sub valid_datatoken { my ($datatoken) = @_; - if ($datatoken =~ /^$match_username\_$match_domain\_enroll_$match_domain\_$match_courseid\_\d+_\d+$/) { + if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) { return $datatoken; } return; @@ -15174,6 +15318,8 @@ jsarray (reference to array of categorie subcats (reference to hash of arrays containing all subcategories within each category, -recursive) +maxd (reference to hash used to hold max depth for all top-level categories). + Returns: nothing Side effects: populates trails and allitems hash references. @@ -15181,7 +15327,7 @@ Side effects: populates trails and allit =cut sub extract_categories { - my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_; + my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_; if (ref($categories) eq 'HASH') { &gather_categories($categories,$cats,$idx,$jsarray); if (ref($cats->[0]) eq 'ARRAY') { @@ -15209,12 +15355,15 @@ sub extract_categories { if (ref($subcats) eq 'HASH') { push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1'); } - &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats); + &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd); } } else { if (ref($subcats) eq 'HASH') { $subcats->{$item} = []; } + if (ref($maxd) eq 'HASH') { + $maxd->{$name} = 1; + } } } } @@ -15252,13 +15401,13 @@ Side effects: populates trails and allit =cut sub recurse_categories { - my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_; + my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_; my $shallower = $depth - 1; if (ref($cats->[$depth]{$category}) eq 'ARRAY') { for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) { my $name = $cats->[$depth]{$category}[$k]; my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower; - my $trailstr = join(' -> ',(@{$parents},$category)); + my $trailstr = join(' » ',(@{$parents},$category)); if ($allitems->{$item} eq '') { push(@{$trails},$trailstr); $allitems->{$item} = scalar(@{$trails})-1; @@ -15279,16 +15428,21 @@ sub recurse_categories { } } &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents, - $subcats); + $subcats,$maxd); pop(@{$parents}); } } else { my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower; - my $trailstr = join(' -> ',(@{$parents},$category)); + my $trailstr = join(' » ',(@{$parents},$category)); if ($allitems->{$item} eq '') { push(@{$trails},$trailstr); $allitems->{$item} = scalar(@{$trails})-1; } + if (ref($maxd) eq 'HASH') { + if ($depth > $maxd->{$parents->[0]}) { + $maxd->{$parents->[0]} = $depth; + } + } } return; } @@ -15320,8 +15474,8 @@ sub assign_categories_table { my ($cathash,$currcat,$type,$disabled) = @_; my $output; if (ref($cathash) eq 'HASH') { - my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth); - &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray); + my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth); + &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd); $maxdepth = scalar(@cats); if (@cats > 0) { my $itemcount = 0; @@ -16339,6 +16493,24 @@ sub compare_arrays { return @difference; } +sub lon_status_items { + my %defaults = ( + E => 100, + W => 4, + N => 1, + U => 5, + threshold => 200, + sysmail => 2500, + ); + my %names = ( + E => 'Errors', + W => 'Warnings', + N => 'Notices', + U => 'Unsent', + ); + return (\%defaults,\%names); +} + # -------------------------------------------------------- Initialize user login sub init_user_environment { my ($r, $username, $domain, $authhost, $form, $args) = @_; @@ -16373,18 +16545,18 @@ sub init_user_environment { opendir(DIR,$lonids); while ($filename=readdir(DIR)) { if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) { - if ($ENV{'SERVER_PORT'} == 443) { + if (tie(my %oldenv,'GDBM_File',"$lonids/$filename", + &GDBM_READER(),0640)) { my $linkedfile; - if (tie(my %oldenv,'GDBM_File',"$lonids/$cookie.id", - &GDBM_READER(),0640)) { - if (exists($oldenv{'user.linkedenv'})) { - $linkedfile = $oldenv{'user.linkedenv'}; - } - untie(%oldenv); + if (exists($oldenv{'user.linkedenv'})) { + $linkedfile = $oldenv{'user.linkedenv'}; } - if (unlink($lonids.'/'.$filename)) { - if ($linkedfile =~ /^[a-f0-9]+_linked\.id$/) { - unlink($lonids.'/'.$linkedfile); + untie(%oldenv); + if (unlink("$lonids/$filename")) { + if ($linkedfile =~ /^[a-f0-9]+_linked$/) { + if (-l "$lonids/$linkedfile.id") { + unlink("$lonids/$linkedfile.id"); + } } } } else { @@ -17385,7 +17557,7 @@ sub needs_coursereinit { } sub update_content_constraints { - my ($cdom,$cnum,$chome,$cid) = @_; + my ($cdom,$cnum,$chome,$cid,$keeporder) = @_; my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); my (%checkresponsetypes,%checkcrsrestypes); @@ -17433,10 +17605,24 @@ sub update_content_constraints { } undef($navmap); } + my (@resources,@order,@resparms,@zombies); + if ($keeporder) { + use LONCAPA::map; + @resources = @LONCAPA::map::resources; + @order = @LONCAPA::map::order; + @resparms = @LONCAPA::map::resparms; + @zombies = @LONCAPA::map::zombies; + } my $suppmap = 'supplemental.sequence'; my ($suppcount,$supptools,$errors) = (0,0,0); ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap, $suppcount,$supptools,$errors); + if ($keeporder) { + @LONCAPA::map::resources = @resources; + @LONCAPA::map::order = @order; + @LONCAPA::map::resparms = @resparms; + @LONCAPA::map::zombies = @zombies; + } if ($supptools) { my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'}); if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { @@ -17463,7 +17649,7 @@ sub allmaps_incourse { if ($lastchange > $env{'request.course.tied'}) { my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); unless ($ferr) { - &update_content_constraints($cdom,$cnum,$chome,$cid); + &update_content_constraints($cdom,$cnum,$chome,$cid,1); } } my $navmap = Apache::lonnavmaps::navmap->new(); @@ -17597,10 +17783,10 @@ sub symb_to_docspath { } sub captcha_display { - my ($context,$lonhost) = @_; + my ($context,$lonhost,$defdom) = @_; my ($output,$error); my ($captcha,$pubkey,$privkey,$version) = - &get_captcha_config($context,$lonhost); + &get_captcha_config($context,$lonhost,$defdom); if ($captcha eq 'original') { $output = &create_captcha(); unless ($output) { @@ -17616,9 +17802,9 @@ sub captcha_display { } sub captcha_response { - my ($context,$lonhost) = @_; + my ($context,$lonhost,$defdom) = @_; my ($captcha_chk,$captcha_error); - my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost); + my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom); if ($captcha eq 'original') { ($captcha_chk,$captcha_error) = &check_captcha(); } elsif ($captcha eq 'recaptcha') { @@ -17630,7 +17816,7 @@ sub captcha_response { } sub get_captcha_config { - my ($context,$lonhost) = @_; + my ($context,$lonhost,$dom_in_effect) = @_; my ($captcha,$pubkey,$privkey,$version,$hashtocheck); my $hostname = &Apache::lonnet::hostname($lonhost); my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); @@ -17678,7 +17864,28 @@ sub get_captcha_config { } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') { $captcha = 'original'; } - } + } elsif ($context eq 'passwords') { + if ($dom_in_effect) { + my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect); + if ($passwdconf{'captcha'} eq 'recaptcha') { + if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') { + $pubkey = $passwdconf{'recaptchakeys'}{'public'}; + $privkey = $passwdconf{'recaptchakeys'}{'private'}; + } + if ($privkey && $pubkey) { + $captcha = 'recaptcha'; + $version = $passwdconf{'recaptchaversion'}; + if ($version ne '2') { + $version = 1; + } + } else { + $captcha = 'original'; + } + } elsif ($passwdconf{'captcha'} ne 'notused') { + $captcha = 'original'; + } + } + } return ($captcha,$pubkey,$privkey,$version); } @@ -17702,6 +17909,9 @@ sub create_captcha { last; } } + if ($output eq '') { + &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts."); + } return $output; } @@ -17953,7 +18163,7 @@ sub make_short_symbs { while (($gotlock ne 'ok') && ($tries<3)) { $tries ++; sleep 1; - $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom); + $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom); } if ($gotlock eq 'ok') { $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique, @@ -18054,6 +18264,157 @@ sub shorten_symbs { return $init; } +sub is_nonframeable { + my ($url,$absolute,$hostname,$ip,$nocache) = @_; + my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i); + return if (($remprotocol eq '') || ($remhost eq '')); + + $remprotocol = lc($remprotocol); + $remhost = lc($remhost); + my $remport = 80; + if ($remprotocol eq 'https') { + $remport = 443; + } + my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport); + if ($cached) { + unless ($nocache) { + if ($result) { + return 1; + } else { + return 0; + } + } + } + my $uselink; + my $request = new HTTP::Request('HEAD',$url); + my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5); + if ($response->is_success()) { + my $secpolicy = lc($response->header('content-security-policy')); + my $xframeop = lc($response->header('x-frame-options')); + $secpolicy =~ s/^\s+|\s+$//g; + $xframeop =~ s/^\s+|\s+$//g; + if (($secpolicy ne '') || ($xframeop ne '')) { + my $remotehost = $remprotocol.'://'.$remhost; + my ($origin,$protocol,$port); + if ($ENV{'SERVER_PORT'} =~/^\d+$/) { + $port = $ENV{'SERVER_PORT'}; + } else { + $port = 80; + } + if ($absolute eq '') { + $protocol = 'http:'; + if ($port == 443) { + $protocol = 'https:'; + } + $origin = $protocol.'//'.lc($hostname); + } else { + $origin = lc($absolute); + ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$}); + } + if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) { + my $framepolicy = $1; + $framepolicy =~ s/^\s+|\s+$//g; + my @policies = split(/\s+/,$framepolicy); + if (@policies) { + if (grep(/^\Q'none'\E$/,@policies)) { + $uselink = 1; + } else { + $uselink = 1; + if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) || + (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) || + (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) { + undef($uselink); + } + if ($uselink) { + if (grep(/^\Q'self'\E$/,@policies)) { + if (($origin ne '') && ($remotehost eq $origin)) { + undef($uselink); + } + } + } + if ($uselink) { + my @possok; + if ($ip ne '') { + push(@possok,$ip); + } + my $hoststr = ''; + foreach my $part (reverse(split(/\./,$hostname))) { + if ($hoststr eq '') { + $hoststr = $part; + } else { + $hoststr = "$part.$hoststr"; + } + if ($hoststr eq $hostname) { + push(@possok,$hostname); + } else { + push(@possok,"*.$hoststr"); + } + } + if (@possok) { + foreach my $poss (@possok) { + last if (!$uselink); + foreach my $policy (@policies) { + if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) { + undef($uselink); + last; + } + } + } + } + } + } + } + } elsif ($xframeop ne '') { + $uselink = 1; + my @policies = split(/\s*,\s*/,$xframeop); + if (@policies) { + unless (grep(/^deny$/,@policies)) { + if ($origin ne '') { + if (grep(/^sameorigin$/,@policies)) { + if ($remotehost eq $origin) { + undef($uselink); + } + } + if ($uselink) { + foreach my $policy (@policies) { + if ($policy =~ /^allow-from\s*(.+)$/) { + my $allowfrom = $1; + if (($allowfrom ne '') && ($allowfrom eq $origin)) { + undef($uselink); + last; + } + } + } + } + } + } + } + } + } + } + if ($nocache) { + if ($cached) { + my $devalidate; + if ($uselink && !$result) { + $devalidate = 1; + } elsif (!$uselink && $result) { + $devalidate = 1; + } + if ($devalidate) { + &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport); + } + } + } else { + if ($uselink) { + $result = 1; + } else { + $result = 0; + } + &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600); + } + return $uselink; +} + 1; __END__;