--- loncom/lonnet/perl/lonnet.pm 2019/08/01 19:13:26 1.1172.2.107
+++ loncom/lonnet/perl/lonnet.pm 2021/12/24 21:13:15 1.1172.2.144
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1172.2.107 2019/08/01 19:13:26 raeburn Exp $
+# $Id: lonnet.pm,v 1.1172.2.144 2021/12/24 21:13:15 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -78,7 +78,7 @@ use CGI::Cookie;
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
- %managerstab);
+ %managerstab $passwdmin);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -95,10 +95,13 @@ use Cache::Memcached;
use Digest::MD5;
use Math::Random;
use File::MMagic;
+use Net::CIDR;
+use Sys::Hostname::FQDN();
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
use LONCAPA::Lond;
+use LONCAPA::transliterate;
use File::Copy;
@@ -124,12 +127,13 @@ our @EXPORT = qw(%env);
$logid ++;
my $now = time();
my $id=$now.'00000'.$$.'00000'.$logid;
+ my $ip = &get_requestor_ip();
my $logentry = {
$id => {
'exe_uname' => $env{'user.name'},
'exe_udom' => $env{'user.domain'},
'exe_time' => $now,
- 'exe_ip' => $ENV{'REMOTE_ADDR'},
+ 'exe_ip' => $ip,
'delflag' => $delflag,
'logentry' => $storehash,
'uname' => $uname,
@@ -262,9 +266,10 @@ 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()) {
@@ -408,8 +413,26 @@ sub reply {
unless (defined(&hostname($server))) { return 'no_such_host'; }
my $answer=subreply($cmd,$server);
if (($answer=~/^refused/) || ($answer=~/^rejected/)) {
- &logthis("WARNING:".
- " $cmd to $server returned $answer");
+ my $logged = $cmd;
+ if ($cmd =~ /^encrypt:([^:]+):/) {
+ my $subcmd = $1;
+ if (($subcmd eq 'auth') || ($subcmd eq 'passwd') ||
+ ($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') ||
+ ($subcmd eq 'putdom') || ($subcmd eq 'autoexportgrades')) {
+ (undef,undef,my @rest) = split(/:/,$cmd);
+ if (($subcmd eq 'auth') || ($subcmd eq 'putdom')) {
+ splice(@rest,2,1,'Hidden');
+ } elsif ($subcmd eq 'passwd') {
+ splice(@rest,2,2,('Hidden','Hidden'));
+ } elsif (($subcmd eq 'changeuserauth') || ($subcmd eq 'makeuser') ||
+ ($subcmd eq 'autoexportgrades')) {
+ splice(@rest,3,1,'Hidden');
+ }
+ $logged = join(':',('encrypt:'.$subcmd,@rest));
+ }
+ }
+ &logthis("WARNING:".
+ " $logged to $server returned $answer");
}
return $answer;
}
@@ -604,18 +627,39 @@ sub transfer_profile_to_env {
sub check_for_valid_session {
my ($r,$name,$userhashref,$domref) = @_;
my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
- if ($name eq '') {
- $name = 'lonID';
- }
- my $lonid=$cookies{$name};
- return undef if (!$lonid);
-
- my $handle=&LONCAPA::clean_handle($lonid->value);
- my $lonidsdir;
+ my ($lonidsdir,$linkname,$pubname,$secure,$lonid);
if ($name eq 'lonDAV') {
$lonidsdir=$r->dir_config('lonDAVsessDir');
} else {
$lonidsdir=$r->dir_config('lonIDsDir');
+ if ($name eq '') {
+ $name = 'lonID';
+ }
+ }
+ if ($name eq 'lonID') {
+ $secure = 'lonSID';
+ $linkname = 'lonLinkID';
+ $pubname = 'lonPubID';
+ if (exists($cookies{$secure})) {
+ $lonid=$cookies{$secure};
+ } elsif (exists($cookies{$name})) {
+ $lonid=$cookies{$name};
+ } elsif ((exists($cookies{$linkname})) && ($ENV{'SERVER_PORT'} != 443)) {
+ $lonid=$cookies{$linkname};
+ } elsif (exists($cookies{$pubname})) {
+ $lonid=$cookies{$pubname};
+ }
+ } else {
+ $lonid=$cookies{$name};
+ }
+ return undef if (!$lonid);
+
+ my $handle=&LONCAPA::clean_handle($lonid->value);
+ if (-l "$lonidsdir/$handle.id") {
+ my $link = readlink("$lonidsdir/$handle.id");
+ if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) {
+ $handle = $1;
+ }
}
if (!-e "$lonidsdir/$handle.id") {
if ((ref($domref)) && ($name eq 'lonID') &&
@@ -647,6 +691,9 @@ sub check_for_valid_session {
if (ref($userhashref) eq 'HASH') {
$userhashref->{'name'} = $disk_env{'user.name'};
$userhashref->{'domain'} = $disk_env{'user.domain'};
+ if ($disk_env{'request.role'}) {
+ $userhashref->{'role'} = $disk_env{'request.role'};
+ }
}
untie(%disk_env);
@@ -857,6 +904,7 @@ sub userload {
while ($filename=readdir(LONIDS)) {
next if ($filename eq '.' || $filename eq '..');
next if ($filename =~ /publicuser_\d+\.id/);
+ next if ($filename =~ /^[a-f0-9]+_linked\.id$/);
my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9];
if ($curtime-$mtime < 1800) { $numusers++; }
}
@@ -874,7 +922,7 @@ sub userload {
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
- my ($loadpercent,$userloadpercent,$want_server_name,$udom) = @_;
+ my ($r,$loadpercent,$userloadpercent,$want_server_name,$udom) = @_;
my $spare_server;
if ($userloadpercent !~ /\d/) { $userloadpercent=0; }
my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent
@@ -912,13 +960,15 @@ 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};
+ }
+ my $alias = &Apache::lonnet::use_proxy_alias($r,$spare_server);
+ $hostname = $alias if ($alias ne '');
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -1040,6 +1090,21 @@ sub check_for_balancer_cookie {
return ($otherserver,$cookie);
}
+sub updatebalcookie {
+ my ($cookie,$balancer,$lastentry)=@_;
+ if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) {
+ my ($udom,$uname) = ($1,$2);
+ my $uprimary_id = &domain($udom,'primary');
+ my $uintdom = &internet_dom($uprimary_id);
+ my $intdom = &internet_dom($balancer);
+ my $serverhomedom = &host_domain($balancer);
+ if (($uintdom ne '') && ($uintdom eq $intdom)) {
+ return &reply('updatebalcookie:'.&escape($cookie).':'.&escape($lastentry),$balancer);
+ }
+ }
+ return;
+}
+
sub delbalcookie {
my ($cookie,$balancer) =@_;
if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) {
@@ -1049,7 +1114,7 @@ sub delbalcookie {
my $intdom = &internet_dom($balancer);
my $serverhomedom = &host_domain($balancer);
if (($uintdom ne '') && ($uintdom eq $intdom)) {
- return &reply("delbalcookie:$cookie",$balancer);
+ return &reply('delbalcookie:'.&escape($cookie),$balancer);
}
}
}
@@ -1120,6 +1185,28 @@ sub choose_server {
return ($login_host,$hostname,$portal_path,$isredirect,$lowest_load);
}
+sub get_course_sessions {
+ my ($cnum,$cdom,$lastactivity) = @_;
+ my %servers = &internet_dom_servers($cdom);
+ my %returnhash;
+ foreach my $server (sort(keys(%servers))) {
+ my $rep = &reply("coursesessions:$cdom:$cnum:$lastactivity",$server);
+ my @pairs=split(/\&/,$rep);
+ unless (($rep eq 'unknown_cmd') || ($rep =~ /^error/)) {
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ $key = &unescape($key);
+ next if ($key =~ /^error: 2 /);
+ if (exists($returnhash{$key})) {
+ next if ($value < $returnhash{$key});
+ }
+ $returnhash{$key}=$value;
+ }
+ }
+ }
+ return %returnhash;
+}
+
# --------------------------------------------- Try to change a user's password
sub changepass {
@@ -1155,6 +1242,9 @@ sub changepass {
} elsif ($answer =~ "invalid_client") {
&logthis("$server refused to change $uname in $udom password because ".
"it was a reset by e-mail originating from an invalid server.");
+ } elsif ($answer =~ "^prioruse") {
+ &logthis("$server refused to change $uname in $udom password because ".
+ "the password had been used before");
}
return $answer;
}
@@ -1293,6 +1383,15 @@ sub spare_can_host {
$canhost = 0;
}
}
+ if ($canhost) {
+ if (ref($defdomdefaults{'offloadoth'}) eq 'HASH') {
+ if ($defdomdefaults{'offloadoth'}{$try_server}) {
+ unless (&shared_institution($udom,$try_server)) {
+ $canhost = 0;
+ }
+ }
+ }
+ }
if (($canhost) && ($uint_dom)) {
my @intdoms;
my $internet_names = &get_internet_names($try_server);
@@ -1511,7 +1610,7 @@ sub check_loadbalancing {
if ($domneedscache) {
&do_cache_new('loadbalancing',$domneedscache,$is_balancer,$cachetime);
}
- if ($is_balancer) {
+ if (($is_balancer) && ($caller ne 'switchserver')) {
my $lowest_load = 30000;
if (ref($offloadto) eq 'HASH') {
if (ref($offloadto->{'primary'}) eq 'ARRAY') {
@@ -1551,9 +1650,9 @@ sub check_loadbalancing {
}
}
}
- unless ($homeintdom) {
- undef($setcookie);
- }
+ }
+ if (($is_balancer) && (!$homeintdom)) {
+ undef($setcookie);
}
return ($is_balancer,$otherserver,$setcookie);
}
@@ -1806,7 +1905,13 @@ sub get_dom {
}
}
if ($udom && $uhome && ($uhome ne 'no_host')) {
- my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ my $rep;
+ if (grep { $_ eq $uhome } ¤t_machine_ids()) {
+ # domain information is hosted on this machine
+ $rep = &LONCAPA::Lond::get_dom("getdom:$udom:$namespace:$items");
+ } else {
+ $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ }
my %returnhash;
if ($rep eq '' || $rep =~ /^error: 2 /) {
return %returnhash;
@@ -1926,7 +2031,7 @@ sub retrieve_inst_usertypes {
sub is_domainimage {
my ($url) = @_;
- if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo)/+[^/]-) {
+ if ($url=~m-^/+res/+($match_domain)/+\1\-domainconfig/+(img|logo|domlogo|login)/+[^/]-) {
if (&domain($1) ne '') {
return '1';
}
@@ -1941,6 +2046,17 @@ sub inst_directory_query {
my $homeserver = &domain($udom,'primary');
my $outcome;
if ($homeserver ne '') {
+ unless ($homeserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev($udom,$homeserver);
+ my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/);
+ if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 11)) ||
+ (($major == 2) && ($minor == 11) && ($subver < 3))) {
+ return;
+ }
+ }
+ }
my $queryid=&reply("querysend:instdirsearch:".
&escape($srch->{'srchby'}).':'.
&escape($srch->{'srchterm'}).':'.
@@ -1982,6 +2098,15 @@ sub usersearch {
my $query = 'usersearch';
foreach my $tryserver (keys(%libserv)) {
if (&host_domain($tryserver) eq $dom) {
+ unless ($tryserver eq $perlvar{'lonHostID'}) {
+ if ($srch->{'srchby'} eq 'email') {
+ my $lcrev = &get_server_loncaparev($dom,$tryserver);
+ my ($major,$minor,$subver) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.(\d+)[\w.\-]+\'?$/);
+ next if (($major eq '' && $minor eq '') || ($major < 2) ||
+ (($major == 2) && ($minor < 11)) ||
+ (($major == 2) && ($minor == 11) && ($subver < 3)));
+ }
+ }
my $host=&hostname($tryserver);
my $queryid=
&reply("querysend:".&escape($query).':'.
@@ -2269,6 +2394,7 @@ sub get_domain_defaults {
}
if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
$domdefaults{'usejsme'} = $domconfig{'coursedefaults'}{'usejsme'};
+ $domdefaults{'inline_chem'} = $domconfig{'coursedefaults'}{'inline_chem'};
$domdefaults{'uselcmath'} = $domconfig{'coursedefaults'}{'uselcmath'};
if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
$domdefaults{'postsubmit'} = $domconfig{'coursedefaults'}{'postsubmit'}{'client'};
@@ -2313,6 +2439,9 @@ sub get_domain_defaults {
if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
$domdefaults{'offloadnow'} = $domconfig{'usersessions'}{'offloadnow'};
}
+ if (ref($domconfig{'usersessions'}{'offloadoth'}) eq 'HASH') {
+ $domdefaults{'offloadoth'} = $domconfig{'usersessions'}{'offloadoth'};
+ }
}
if (ref($domconfig{'selfenrollment'}) eq 'HASH') {
if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') {
@@ -2361,6 +2490,13 @@ sub get_domain_defaults {
$domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'};
}
}
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ foreach my $item ('ipheader','trusted','vpnint','vpnext','sslopt') {
+ if ($domconfig{'wafproxy'}{$item}) {
+ $domdefaults{'waf_'.$item} = $domconfig{'wafproxy'}{$item};
+ }
+ }
+ }
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
@@ -2424,6 +2560,29 @@ sub retrieve_instcodes {
return $totcodes;
}
+# --------------------------------------------- Get domain config for passwords
+
+sub get_passwdconf {
+ my ($dom) = @_;
+ my (%passwdconf,$gotconf,$lookup);
+ my ($result,$cached)=&is_cached_new('passwdconf',$dom);
+ if (defined($cached)) {
+ if (ref($result) eq 'HASH') {
+ %passwdconf = %{$result};
+ $gotconf = 1;
+ }
+ }
+ unless ($gotconf) {
+ my %domconfig = &get_dom('configuration',['passwords'],$dom);
+ if (ref($domconfig{'passwords'}) eq 'HASH') {
+ %passwdconf = %{$domconfig{'passwords'}};
+ }
+ my $cachetime = 24*60*60;
+ &do_cache_new('passwdconf',$dom,\%passwdconf,$cachetime);
+ }
+ return %passwdconf;
+}
+
# --------------------------------------------------- Assign a key to a student
sub assign_access_key {
@@ -2959,6 +3118,27 @@ sub repcopy {
}
}
+# ------------------------------------------------- Unsubscribe from a resource
+
+sub unsubscribe {
+ my ($fname) = @_;
+ my $answer;
+ if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return $answer; }
+ $fname=~s/[\n\r]//g;
+ my $author=$fname;
+ $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
+ my ($udom,$uname)=split(/\//,$author);
+ my $home=homeserver($uname,$udom);
+ if ($home eq 'no_host') {
+ $answer = 'no_host';
+ } elsif (grep { $_ eq $home } ¤t_machine_ids()) {
+ $answer = 'home';
+ } else {
+ $answer = reply("unsub:$fname",$home);
+ }
+ return $answer;
+}
+
# ------------------------------------------------ Get server side include body
sub ssi_body {
my ($filelink,%form)=@_;
@@ -3085,13 +3265,13 @@ 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()) {
@@ -3117,12 +3297,18 @@ sub remove_stale_resfile {
$stale = 1;
}
if ($stale) {
- unlink($fname);
- if ($uri!~/\.meta$/) {
- unlink($fname.'.meta');
+ if (unlink($fname)) {
+ if ($uri!~/\.meta$/) {
+ if (-e $fname.'.meta') {
+ unlink($fname.'.meta');
+ }
+ }
+ my $unsubresult = &unsubscribe($fname);
+ unless ($unsubresult eq 'ok') {
+ &logthis("no unsub of $fname from $homeserver, reason: $unsubresult");
+ }
+ $removed = 1;
}
- &reply("unsub:$fname",$homeserver);
- $removed = 1;
}
}
}
@@ -3272,6 +3458,18 @@ sub can_edit_resource {
$forceedit = 1;
}
$cfile = $resurl;
+ } elsif (($resurl =~ m{^/ext/}) && ($symb ne '')) {
+ my ($map,$id,$res) = &decode_symb($symb);
+ if ($map =~ /\.page$/) {
+ $incourse = 1;
+ if ($env{'form.forceedit'}) {
+ $forceview = 1;
+ $cfile = $map;
+ } else {
+ $forceedit = 1;
+ $cfile = '/adm/wrapper'.$resurl;
+ }
+ }
} elsif ($resurl =~ m{^/?adm/viewclasslist$}) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -3289,13 +3487,13 @@ sub can_edit_resource {
$cfile = $template;
}
} elsif (($resurl =~ m{^/adm/wrapper/ext/}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
- $incourse = 1;
- if ($env{'form.forceedit'}) {
- $forceview = 1;
- } else {
- $forceedit = 1;
- }
- $cfile = $resurl;
+ $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;
@@ -3545,13 +3743,21 @@ sub clean_filename {
}
# Replace spaces by underscores
$fname=~s/\s+/\_/g;
+# Transliterate non-ascii text to ascii
+ my $lang = &Apache::lonlocal::current_language();
+ $fname = &LONCAPA::transliterate::fname_to_ascii($fname,$lang);
# Replace all other weird characters by nothing
$fname=~s{[^/\w\.\-]}{}g;
# Replace all .\d. sequences with _\d. so they no longer look like version
# numbers
$fname=~s/\.(\d+)(?=\.)/_$1/g;
+# Replace three or more adjacent underscores with one for consistency
+# with loncfile::filename_check() so complete url can be extracted by
+# lonnet::decode_symb()
+ $fname=~s/_{3,}/_/g;
return $fname;
}
+
# This Function checks if an Image's dimensions exceed either $resizewidth (width)
# or $resizeheight (height) - both pixels. If so, the image is scaled to produce an
# image with the same aspect ratio as the original, but with dimensions which do
@@ -3594,13 +3800,16 @@ sub resizeImage {
# input: $formname - the contents of the file are in $env{"form.$formname"}
# the desired filename is in $env{"form.$formname.filename"}
# $context - possible values: coursedoc, existingfile, overwrite,
-# canceloverwrite, or ''.
+# canceloverwrite, scantron or ''.
# if 'coursedoc': upload to the current course
# if 'existingfile': write file to tmp/overwrites directory
# if 'canceloverwrite': delete file written to tmp/overwrites directory
# $context is passed as argument to &finishuserfileupload
# $subdir - directory in userfile to store the file into
-# $parser - instruction to parse file for objects ($parser = parse)
+# $parser - instruction to parse file for objects ($parser = parse) or
+# if context is 'scantron', $parser is hashref of csv column mapping
+# (e.g.,{ PaperID => 0, LastName => 1, FirstName => 2, ID => 3,
+# Section => 4, CODE => 5, FirstQuestion => 9 }).
# $allfiles - reference to hash for embedded objects
# $codebase - reference to hash for codebase of java objects
# $desuname - username for permanent storage of uploaded file
@@ -3623,6 +3832,14 @@ sub userfileupload {
$fname=&clean_filename($fname);
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
+ # If filename now begins with a . prepend unix timestamp _ milliseconds
+ if ($fname =~ /^\./) {
+ my ($s,$usec) = &gettimeofday();
+ while (length($usec) < 6) {
+ $usec = '0'.$usec;
+ }
+ $fname = $s.'_'.substr($usec,0,3).$fname;
+ }
# Files uploaded to help request form, or uploaded to "create course" page are handled differently
if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) ||
(($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) ||
@@ -3790,7 +4007,7 @@ sub finishuserfileupload {
}
}
}
- if ($parser eq 'parse') {
+ if (($context ne 'scantron') && ($parser eq 'parse')) {
if ((ref($mimetype)) && ($$mimetype eq 'text/html')) {
my $parse_result = &extract_embedded_items($filepath.'/'.$file,
$allfiles,$codebase);
@@ -3799,6 +4016,9 @@ sub finishuserfileupload {
' for embedded media: '.$parse_result);
}
}
+ } elsif (($context eq 'scantron') && (ref($parser) eq 'HASH')) {
+ my $format = $env{'form.scantron_format'};
+ &bubblesheet_converter($docudom,$filepath.'/'.$file,$parser,$format);
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $input = $filepath.'/'.$file;
@@ -4039,6 +4259,246 @@ sub embedded_dependency {
return;
}
+sub bubblesheet_converter {
+ my ($cdom,$fullpath,$config,$format) = @_;
+ if ((&domain($cdom) ne '') &&
+ ($fullpath =~ m{^\Q$perlvar{'lonDocRoot'}/userfiles/$cdom/\E$match_courseid/scantron_orig}) &&
+ (-e $fullpath) && (ref($config) eq 'HASH') && ($format ne '')) {
+ my (%csvcols,%csvoptions);
+ if (ref($config->{'fields'}) eq 'HASH') {
+ %csvcols = %{$config->{'fields'}};
+ }
+ if (ref($config->{'options'}) eq 'HASH') {
+ %csvoptions = %{$config->{'options'}};
+ }
+ my %csvbynum = reverse(%csvcols);
+ my %scantronconf = &get_scantron_config($format,$cdom);
+ if (keys(%scantronconf)) {
+ my %bynum = (
+ $scantronconf{CODEstart} => 'CODEstart',
+ $scantronconf{IDstart} => 'IDstart',
+ $scantronconf{PaperID} => 'PaperID',
+ $scantronconf{FirstName} => 'FirstName',
+ $scantronconf{LastName} => 'LastName',
+ $scantronconf{Qstart} => 'Qstart',
+ );
+ my @ordered;
+ foreach my $item (sort { $a <=> $b } keys(%bynum)) {
+ push(@ordered,$bynum{$item});
+ }
+ my %mapstart = (
+ CODEstart => 'CODE',
+ IDstart => 'ID',
+ PaperID => 'PaperID',
+ FirstName => 'FirstName',
+ LastName => 'LastName',
+ Qstart => 'FirstQuestion',
+ );
+ my %maplength = (
+ CODEstart => 'CODElength',
+ IDstart => 'IDlength',
+ PaperID => 'PaperIDlength',
+ FirstName => 'FirstNamelength',
+ LastName => 'LastNamelength',
+ );
+ if (open(my $fh,'<',$fullpath)) {
+ my $output;
+ my %lettdig = &letter_to_digits();
+ my %diglett = reverse(%lettdig);
+ my $numletts = scalar(keys(%lettdig));
+ my $num = 0;
+ while (my $line=<$fh>) {
+ $num ++;
+ next if (($num == 1) && ($csvoptions{'hdr'} == 1));
+ $line =~ s{[\r\n]+$}{};
+ my %found;
+ my @values = split(/,/,$line,-1);
+ my ($qstart,$record);
+ for (my $i=0; $i<@values; $i++) {
+ if ((($qstart ne '') && ($i > $qstart)) ||
+ ($csvbynum{$i} eq 'FirstQuestion')) {
+ if ($values[$i] eq '') {
+ $values[$i] = $scantronconf{'Qoff'};
+ } elsif ($scantronconf{'Qon'} eq 'number') {
+ if ($values[$i] =~ /^[A-Ja-j]$/) {
+ $values[$i] = $lettdig{uc($values[$i])};
+ }
+ } elsif ($scantronconf{'Qon'} eq 'letter') {
+ if ($values[$i] =~ /^[0-9]$/) {
+ $values[$i] = $diglett{$values[$i]};
+ }
+ } else {
+ if ($values[$i] =~ /^[0-9A-Ja-j]$/) {
+ my $digit;
+ if ($values[$i] =~ /^[A-Ja-j]$/) {
+ $digit = $lettdig{uc($values[$i])}-1;
+ if ($values[$i] eq 'J') {
+ $digit += $numletts;
+ }
+ } elsif ($values[$i] =~ /^[0-9]$/) {
+ $digit = $values[$i]-1;
+ if ($values[$i] eq '0') {
+ $digit += $numletts;
+ }
+ }
+ my $qval='';
+ for (my $j=0; $j<$scantronconf{'Qlength'}; $j++) {
+ if ($j == $digit) {
+ $qval .= $scantronconf{'Qon'};
+ } else {
+ $qval .= $scantronconf{'Qoff'};
+ }
+ }
+ $values[$i] = $qval;
+ }
+ }
+ if (length($values[$i]) > $scantronconf{'Qlength'}) {
+ $values[$i] = substr($values[$i],0,$scantronconf{'Qlength'});
+ }
+ my $numblank = $scantronconf{'Qlength'} - length($values[$i]);
+ if ($numblank > 0) {
+ $values[$i] .= ($scantronconf{'Qoff'} x $numblank);
+ }
+ if ($csvbynum{$i} eq 'FirstQuestion') {
+ $qstart = $i;
+ $found{$csvbynum{$i}} = $values[$i];
+ } else {
+ $found{'FirstQuestion'} .= $values[$i];
+ }
+ } elsif (exists($csvbynum{$i})) {
+ if ($csvoptions{'rem'}) {
+ $values[$i] =~ s/^\s+//;
+ }
+ if (($csvbynum{$i} eq 'PaperID') && ($csvoptions{'pad'})) {
+ while (length($values[$i]) < $scantronconf{$maplength{$csvbynum{$i}}}) {
+ $values[$i] = '0'.$values[$i];
+ }
+ }
+ $found{$csvbynum{$i}} = $values[$i];
+ }
+ }
+ foreach my $item (@ordered) {
+ my $currlength = 1+length($record);
+ my $numspaces = $scantronconf{$item} - $currlength;
+ if ($numspaces > 0) {
+ $record .= (' ' x $numspaces);
+ }
+ if (($mapstart{$item} ne '') && (exists($found{$mapstart{$item}}))) {
+ unless ($item eq 'Qstart') {
+ if (length($found{$mapstart{$item}}) > $scantronconf{$maplength{$item}}) {
+ $found{$mapstart{$item}} = substr($found{$mapstart{$item}},0,$scantronconf{$maplength{$item}});
+ }
+ }
+ $record .= $found{$mapstart{$item}};
+ }
+ }
+ $output .= "$record\n";
+ }
+ close($fh);
+ if ($output) {
+ if (open(my $fh,'>',$fullpath)) {
+ print $fh $output;
+ close($fh);
+ }
+ }
+ }
+ }
+ return;
+ }
+}
+
+sub letter_to_digits {
+ my %lettdig = (
+ A => 1,
+ B => 2,
+ C => 3,
+ D => 4,
+ E => 5,
+ F => 6,
+ G => 7,
+ H => 8,
+ I => 9,
+ J => 0,
+ );
+ return %lettdig;
+}
+
+sub get_scantron_config {
+ my ($which,$cdom) = @_;
+ my @lines = &get_scantronformat_file($cdom);
+ my %config;
+ #FIXME probably should move to XML it has already gotten a bit much now
+ foreach my $line (@lines) {
+ my ($name,$descrip)=split(/:/,$line);
+ if ($name ne $which ) { next; }
+ chomp($line);
+ my @config=split(/:/,$line);
+ $config{'name'}=$config[0];
+ $config{'description'}=$config[1];
+ $config{'CODElocation'}=$config[2];
+ $config{'CODEstart'}=$config[3];
+ $config{'CODElength'}=$config[4];
+ $config{'IDstart'}=$config[5];
+ $config{'IDlength'}=$config[6];
+ $config{'Qstart'}=$config[7];
+ $config{'Qlength'}=$config[8];
+ $config{'Qoff'}=$config[9];
+ $config{'Qon'}=$config[10];
+ $config{'PaperID'}=$config[11];
+ $config{'PaperIDlength'}=$config[12];
+ $config{'FirstName'}=$config[13];
+ $config{'FirstNamelength'}=$config[14];
+ $config{'LastName'}=$config[15];
+ $config{'LastNamelength'}=$config[16];
+ $config{'BubblesPerRow'}=$config[17];
+ last;
+ }
+ return %config;
+}
+
+sub get_scantronformat_file {
+ my ($cdom) = @_;
+ if ($cdom eq '') {
+ $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
+ my %domconfig = &get_dom('configuration',['scantron'],$cdom);
+ my $gottab = 0;
+ my @lines;
+ if (ref($domconfig{'scantron'}) eq 'HASH') {
+ if ($domconfig{'scantron'}{'scantronformat'} ne '') {
+ my $formatfile = &getfile($perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'});
+ if ($formatfile ne '-1') {
+ @lines = split("\n",$formatfile,-1);
+ $gottab = 1;
+ }
+ }
+ }
+ if (!$gottab) {
+ my $confname = $cdom.'-domainconfig';
+ my $default = $perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab';
+ my $formatfile = &getfile($default);
+ if ($formatfile ne '-1') {
+ @lines = split("\n",$formatfile,-1);
+ $gottab = 1;
+ }
+ }
+ if (!$gottab) {
+ my @domains = ¤t_machine_domains();
+ if (grep(/^\Q$cdom\E$/,@domains)) {
+ if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/scantronformat.tab')) {
+ @lines = <$fh>;
+ close($fh);
+ }
+ } else {
+ if (open(my $fh,'<',$perlvar{'lonTabDir'}.'/default_scantronformat.tab')) {
+ @lines = <$fh>;
+ close($fh);
+ }
+ }
+ }
+ return @lines;
+}
+
sub removeuploadedurl {
my ($url)=@_;
my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
@@ -4156,6 +4616,29 @@ sub flushcourselogs {
if (! defined($dom) || $dom eq '' ||
! defined($name) || $name eq '') {
my $cid = $env{'request.course.id'};
+#
+# FIXME 11/29/2021
+# Typo in rev. 1.458 (2003/12/09)??
+# These should likely by $env{'course.'.$cid.'.domain'} and $env{'course.'.$cid.'.num'}
+#
+# While these ramain as $env{'request.'.$cid.'.domain'} and $env{'request.'.$cid.'.num'}
+# $dom and $name will always be null, so the &inc() call will default to storing this data
+# in a nohist_accesscount.db file for the user rather than the course.
+#
+# That said there is a lot of noise in the data being stored.
+# So counts for prtspool/ and adm/ etc. are recorded.
+#
+# A review of which items ending '___count' are written to %accesshash should likely be
+# made before deciding whether to set these to 'course.' instead of 'request.'
+#
+# Under the current scheme each user receives a nohist_accesscount.db file listing
+# accesses for things which are not published resources, regardless of course, and
+# there is not a nohist_accesscount.db file in a course, which might log accesses from
+# anyone in the course for things which are not published resources.
+#
+# For an author, nohist_accesscount.db ends up having records for other items
+# mixed up with the legitimate access counts for the author's published resources.
+#
$dom = $env{'request.'.$cid.'.domain'};
$name = $env{'request.'.$cid.'.num'};
}
@@ -4265,7 +4748,11 @@ sub courseacclog {
if ($formitem =~ /^HWFILE(?:SIZE|TOOBIG)/) {
$what.=':'.$formitem.'='.$env{$key};
} elsif ($formitem !~ /^HWFILE(?:[^.]+)$/) {
- $what.=':'.$formitem.'='.$env{$key};
+ if ($formitem eq 'proctorpassword') {
+ $what.=':'.$formitem.'=' . '*' x length($env{$key});
+ } else {
+ $what.=':'.$formitem.'='.$env{$key};
+ }
}
}
}
@@ -5096,13 +5583,14 @@ sub checkout {
my ($symb,$tuname,$tudom,$tcrsid)=@_;
my $now=time;
my $lonhost=$perlvar{'lonHostID'};
+ my $ip = &get_requestor_ip();
my $infostr=&escape(
'CHECKOUTTOKEN&'.
$tuname.'&'.
$tudom.'&'.
$tcrsid.'&'.
$symb.'&'.
- $now.'&'.$ENV{'REMOTE_ADDR'});
+ $now.'&'.$ip);
my $token=&reply('tmpput:'.$infostr,$lonhost);
if ($token=~/^error\:/) {
&logthis("WARNING: ".
@@ -5116,7 +5604,7 @@ sub checkout {
my %infohash=('resource.0.outtoken' => $token,
'resource.0.checkouttime' => $now,
- 'resource.0.outremote' => $ENV{'REMOTE_ADDR'});
+ 'resource.0.outremote' => $ip);
unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
return '';
@@ -5147,6 +5635,7 @@ sub checkin {
$lonhost=~tr/A-Z/a-z/;
my $dtoken=$ta.'_'.&hostname($lonhost).'_'.$tb;
$dtoken=~s/\W/\_/g;
+ my $ip = &get_requestor_ip();
my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)=
split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost)));
@@ -5163,7 +5652,7 @@ sub checkin {
my %infohash=('resource.0.intoken' => $token,
'resource.0.checkintime' => $now,
- 'resource.0.inremote' => $ENV{'REMOTE_ADDR'});
+ 'resource.0.inremote' => $ip);
unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
return '';
@@ -5431,7 +5920,7 @@ sub tmpreset {
if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {
- $stuname=$ENV{'REMOTE_ADDR'};
+ $stuname=&get_requestor_ip();
}
my $path=LONCAPA::tempdir();
my %hash;
@@ -5468,7 +5957,7 @@ sub tmpstore {
if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {
- $stuname=$ENV{'REMOTE_ADDR'};
+ $stuname=&get_requestor_ip();
}
my $now=time;
my %hash;
@@ -5512,7 +6001,7 @@ sub tmprestore {
if (!$domain) { $domain=$env{'user.domain'}; }
if (!$stuname) { $stuname=$env{'user.name'}; }
if ($domain eq 'public' && $stuname eq 'public') {
- $stuname=$ENV{'REMOTE_ADDR'};
+ $stuname=&get_requestor_ip();
}
my %returnhash;
$namespace=~s/\//\_/g;
@@ -5568,7 +6057,7 @@ sub store {
}
if (!$home) { $home=$env{'user.home'}; }
- $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'ip'}=&get_requestor_ip();
$$storehash{'host'}=$perlvar{'lonHostID'};
my $namevalue='';
@@ -5604,7 +6093,7 @@ sub cstore {
}
if (!$home) { $home=$env{'user.home'}; }
- $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'ip'}=&get_requestor_ip();
$$storehash{'host'}=$perlvar{'lonHostID'};
my $namevalue='';
@@ -6596,7 +7085,8 @@ sub putstore {
foreach my $key (keys(%{$storehash})) {
$namevalue.=&escape($key).'='.&freeze_escape($storehash->{$key}).'&';
}
- $namevalue .= 'ip='.&escape($ENV{'REMOTE_ADDR'}).
+ my $ip = &get_requestor_ip();
+ $namevalue .= 'ip='.&escape($ip).
'&host='.&escape($perlvar{'lonHostID'}).
'&version='.$esc_v.
'&by='.&escape($env{'user.name'}.':'.$env{'user.domain'});
@@ -6820,15 +7310,15 @@ sub portfolio_access {
if ($result) {
my %setters;
if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'port',$unum,$udom);
- if ($startblock && $endblock) {
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+ &Apache::loncommon::blockcheck(\%setters,'port',$clientip,$unum,$udom);
+ if (($startblock && $endblock) || ($by_ip)) {
return 'B';
}
} else {
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'port');
- if ($startblock && $endblock) {
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdo) =
+ &Apache::loncommon::blockcheck(\%setters,'port',$clientip);
+ if (($startblock && $endblock) || ($by_ip)) {
return 'B';
}
}
@@ -7377,7 +7867,7 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri,$symb,$role,$clientip,$noblockcheck)=@_;
+ my ($priv,$uri,$symb,$role,$clientip,$noblockcheck,$ignorecache)=@_;
my $ver_orguri=$uri;
$uri=&deversion($uri);
my $orguri=$uri;
@@ -7394,7 +7884,7 @@ 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)$}))
+ if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|viewclasslist|aboutme)$}))
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) ))
&& ($priv eq 'bre')) {
return 'F';
@@ -7405,9 +7895,9 @@ sub allowed {
if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) &&
($env{'user.domain'} eq $domain) && ('portfolio' eq $dir[0])) {
my %setters;
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'port');
- if ($startblock && $endblock) {
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+ &Apache::loncommon::blockcheck(\%setters,'port',$clientip);
+ if (($startblock && $endblock) || ($by_ip)) {
return 'B';
} else {
return 'F';
@@ -7500,8 +7990,8 @@ sub allowed {
my $adom = $1;
foreach my $key (keys(%env)) {
if ($key =~ m{^user\.role\.(ca|aa)/\Q$adom\E}) {
- my ($start,$end) = split('.',$env{$key});
- if (($now >= $start) && (!$end || $end < $now)) {
+ my ($start,$end) = split(/\./,$env{$key});
+ if (($now >= $start) && (!$end || $end > $now)) {
$ownaccess = 1;
last;
}
@@ -7513,8 +8003,8 @@ sub allowed {
foreach my $role ('ca','aa') {
if ($env{"user.role.$role./$adom/$aname"}) {
my ($start,$end) =
- split('.',$env{"user.role.$role./$adom/$aname"});
- if (($now >= $start) && (!$end || $end < $now)) {
+ split(/\./,$env{"user.role.$role./$adom/$aname"});
+ if (($now >= $start) && (!$end || $end > $now)) {
$ownaccess = 1;
last;
}
@@ -7559,8 +8049,34 @@ sub allowed {
if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseuri}
=~/\Q$priv\E\&([^\:]*)/) {
- unless (($priv eq 'bro') && (!$ownaccess)) {
- $thisallowed.=$1;
+ if ($priv eq 'mip') {
+ my $rem = $1;
+ if (($uri ne '') && ($env{'request.course.id'} eq $uri) &&
+ ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq $env{'user.name'}.':'.$env{'user.domain'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ if ($cdom ne '') {
+ my %passwdconf = &get_passwdconf($cdom);
+ if (ref($passwdconf{'crsownerchg'}) eq 'HASH') {
+ if (ref($passwdconf{'crsownerchg'}{'by'}) eq 'ARRAY') {
+ if (@{$passwdconf{'crsownerchg'}{'by'}}) {
+ my @inststatuses = split(':',$env{'environment.inststatus'});
+ unless (@inststatuses) {
+ @inststatuses = ('default');
+ }
+ foreach my $status (@inststatuses) {
+ if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'by'}})) {
+ $thisallowed.=$rem;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else {
+ unless (($priv eq 'bro') && (!$ownaccess)) {
+ $thisallowed.=$1;
+ }
}
}
@@ -7576,7 +8092,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7596,7 +8112,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed='F';
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7643,6 +8159,16 @@ sub allowed {
if ($env{'request.course.id'}) {
+# If this is modifying password (internal auth) domains must match for user and user's role.
+
+ if ($priv eq 'mip') {
+ if ($env{'user.domain'} eq $env{'request.role.domain'}) {
+ return $thisallowed;
+ } else {
+ return '';
+ }
+ }
+
$courseprivid=$env{'request.course.id'};
if ($env{'request.course.sec'}) {
$courseprivid.='/'.$env{'request.course.sec'};
@@ -7659,7 +8185,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$uri);
+ my @blockers = &has_comm_blocking($priv,$symb,$uri,$ignorecache);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7672,7 +8198,7 @@ sub allowed {
$checkreferer=0;
}
}
-
+
if ($checkreferer) {
my $refuri=$env{'httpref.'.$orguri};
unless ($refuri) {
@@ -7701,7 +8227,7 @@ sub allowed {
if ($noblockcheck) {
$thisallowed.=$value;
} else {
- my @blockers = &has_comm_blocking($priv,$symb,$refuri);
+ my @blockers = &has_comm_blocking($priv,'',$refuri,'',1);
if (@blockers > 0) {
$thisallowed = 'B';
} else {
@@ -7743,16 +8269,48 @@ sub allowed {
#
# Possibly locked functionality, check all courses
+# In roles.tab, L (unless locked) available for bre, pch, plc, pac and sma.
# Locks might take effect only after 10 minutes cache expiration for other
-# courses, and 2 minutes for current course
+# courses, and 2 minutes for current course, in which user has st or ta role
+# which is neither expired nor a future role (unless current course).
- my $envkey;
+ my ($needlockcheck,$now,$crsonly);
if ($thisallowed=~/L/) {
- foreach $envkey (keys(%env)) {
+ $now = time;
+ if ($priv eq 'bre') {
+ if ($uri ne '') {
+ if ($orguri =~ m{^/+res/}) {
+ if ($uri =~ m{^lib/templates/}) {
+ if ($env{'request.course.id'}) {
+ $crsonly = 1;
+ $needlockcheck = 1;
+ }
+ } else {
+ $needlockcheck = 1;
+ }
+ } elsif ($env{'request.course.id'}) {
+ my ($crsdom,$crsnum) = split('_',$env{'request.course.id'});
+ if (($uri =~ m{^(adm|uploaded|public)/$crsdom/$crsnum/}) ||
+ ($uri =~ m{^adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$})) {
+ $crsonly = 1;
+ }
+ $needlockcheck = 1;
+ }
+ }
+ } elsif (($priv eq 'pch') || ($priv eq 'plc') || ($priv eq 'pac') || ($priv eq 'sma')) {
+ $needlockcheck = 1;
+ }
+ }
+ if ($needlockcheck) {
+ foreach my $envkey (keys(%env)) {
if ($envkey=~/^user\.role\.(st|ta)\.([^\.]*)/) {
my $courseid=$2;
my $roleid=$1.'.'.$2;
$courseid=~s/^\///;
+ unless ($env{'request.role'} eq $roleid) {
+ my ($start,$end) = split(/\./,$env{$envkey});
+ next unless (($now >= $start) && (!$end || $end > $now));
+ }
my $expiretime=600;
if ($env{'request.role'} eq $roleid) {
$expiretime=120;
@@ -7775,7 +8333,7 @@ sub allowed {
}
if (($env{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,\Q$csec\E\,/)
|| ($env{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) {
- if ($env{'priv.'.$priv.'.lock.expire'}>time) {
+ if ($env{$prefix.'priv.'.$priv.'.lock.expire'}>time) {
&log($env{'user.domain'},$env{'user.name'},
$env{'user.home'},
'Locked by priv: '.$priv.' for '.$uri.' due to '.
@@ -7787,7 +8345,7 @@ sub allowed {
}
}
}
-
+
#
# Rest of the restrictions depend on selected course
#
@@ -7945,22 +8503,27 @@ sub constructaccess {
#
# User for whom data are being temporarily cached.
my $cacheduser='';
+# Course for which data are being temporarily cached.
+my $cachedcid='';
# Cached blockers for this user (a hash of blocking items).
my %cachedblockers=();
# When the data were last cached.
my $cachedlast='';
sub load_all_blockers {
- my ($uname,$udom,$blocks)=@_;
+ my ($uname,$udom)=@_;
if (($uname ne '') && ($udom ne '')) {
if (($cacheduser eq $uname.':'.$udom) &&
+ ($cachedcid eq $env{'request.course.id'}) &&
(abs($cachedlast-time)<5)) {
return;
}
}
$cachedlast=time;
$cacheduser=$uname.':'.$udom;
- %cachedblockers = &get_commblock_resources($blocks);
+ $cachedcid=$env{'request.course.id'};
+ %cachedblockers = &get_commblock_resources();
+ return;
}
sub get_comm_blocks {
@@ -7987,7 +8550,11 @@ sub get_commblock_resources {
my ($blocks) = @_;
my %blockers = ();
return %blockers unless ($env{'request.course.id'});
- return %blockers if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
+ my $courseurl = &courseid_to_courseurl($env{'request.course.id'});
+ if ($env{'request.course.sec'}) {
+ $courseurl .= '/'.$env{'request.course.sec'};
+ }
+ return %blockers if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseurl} =~/evb\&([^\:]*)/);
my %commblocks;
if (ref($blocks) eq 'HASH') {
%commblocks = %{$blocks};
@@ -8019,10 +8586,9 @@ sub get_commblock_resources {
}
} elsif ($block =~ /^firstaccess____(.+)$/) {
my $item = $1;
- my @to_test;
if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
if (ref($commblocks{$block}{'blocks'}{'docs'}) eq 'HASH') {
- my @interval;
+ my (@interval,$mapname);
my $type = 'map';
if ($item eq 'course') {
$type = 'course';
@@ -8031,27 +8597,11 @@ sub get_commblock_resources {
if ($item =~ /___\d+___/) {
$type = 'resource';
@interval=&EXT("resource.0.interval",$item);
- if (ref($navmap)) {
- my $res = $navmap->getBySymb($item);
- push(@to_test,$res);
- }
} else {
- my $mapsymb = &symbread($item,1);
- if ($mapsymb) {
- if (ref($navmap)) {
- my $mapres = $navmap->getBySymb($mapsymb);
- @to_test = $mapres->retrieveResources($mapres,undef,0,0,0,1);
- foreach my $res (@to_test) {
- my $symb = $res->symb();
- next if ($symb eq $mapsymb);
- if ($symb ne '') {
- @interval=&EXT("resource.0.interval",$symb);
- if ($interval[1] eq 'map') {
- last;
- }
- }
- }
- }
+ $mapname = &deversion($item);
+ if (ref($navmap)) {
+ my $timelimit = $navmap->get_mapparam(undef,$mapname,'0.interval');
+ @interval = ($timelimit,'map');
}
}
}
@@ -8068,10 +8618,37 @@ sub get_commblock_resources {
my $timesup = $first_access+$interval[0];
if ($timesup > $now) {
my $activeblock;
- foreach my $res (@to_test) {
- if ($res->answerable()) {
- $activeblock = 1;
- last;
+ if ($type eq 'resource') {
+ if (ref($navmap)) {
+ my $res = $navmap->getBySymb($item);
+ if ($res->answerable()) {
+ $activeblock = 1;
+ }
+ }
+ } elsif ($type eq 'map') {
+ my $mapsymb = &symbread($mapname,1);
+ if (($mapsymb) && (ref($navmap))) {
+ my $mapres = $navmap->getBySymb($mapsymb);
+ if (ref($mapres)) {
+ my $first = $mapres->map_start();
+ my $finish = $mapres->map_finish();
+ my $it = $navmap->getIterator($first,$finish,undef,0,0);
+ if (ref($it)) {
+ my $res;
+ while ($res = $it->next(undef,1)) {
+ next unless (ref($res));
+ my $symb = $res->symb();
+ next if (($symb eq $mapsymb) || ($symb eq ''));
+ @interval=&EXT("resource.0.interval",$symb);
+ if ($interval[1] eq 'map') {
+ if ($res->answerable()) {
+ $activeblock = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
}
}
if ($activeblock) {
@@ -8097,17 +8674,27 @@ sub get_commblock_resources {
}
sub has_comm_blocking {
- my ($priv,$symb,$uri,$blocks) = @_;
+ my ($priv,$symb,$uri,$ignoresymbdb,$noenccheck,$blocked,$blocks) = @_;
my @blockers;
return unless ($env{'request.course.id'});
return unless ($priv eq 'bre');
- return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/);
return if ($env{'request.state'} eq 'construct');
- &load_all_blockers($env{'user.name'},$env{'user.domain'},$blocks);
- return unless (keys(%cachedblockers) > 0);
+ my $courseurl = &courseid_to_courseurl($env{'request.course.id'});
+ if ($env{'request.course.sec'}) {
+ $courseurl .= '/'.$env{'request.course.sec'};
+ }
+ return if ($env{'user.priv.'.$env{'request.role'}.'.'.$courseurl} =~/evb\&([^\:]*)/);
+ my %blockinfo;
+ if (ref($blocks) eq 'HASH') {
+ %blockinfo = &get_commblock_resources($blocks);
+ } else {
+ &load_all_blockers($env{'user.name'},$env{'user.domain'});
+ %blockinfo = %cachedblockers;
+ }
+ return unless (keys(%blockinfo) > 0);
my (%possibles,@symbs);
if (!$symb) {
- $symb = &symbread($uri,1,1,1,\%possibles);
+ $symb = &symbread($uri,1,1,1,\%possibles,$ignoresymbdb,$noenccheck);
}
if ($symb) {
@symbs = ($symb);
@@ -8118,34 +8705,38 @@ sub has_comm_blocking {
foreach my $symb (@symbs) {
last if ($noblock);
my ($map,$resid,$resurl)=&decode_symb($symb);
- foreach my $block (keys(%cachedblockers)) {
+ foreach my $block (keys(%blockinfo)) {
if ($block =~ /^firstaccess____(.+)$/) {
my $item = $1;
- if (($item eq $map) || ($item eq $symb)) {
- $noblock = 1;
- last;
+ unless ($blocked) {
+ if (($item eq $map) || ($item eq $symb)) {
+ $noblock = 1;
+ last;
+ }
}
}
- if (ref($cachedblockers{$block}) eq 'HASH') {
- if (ref($cachedblockers{$block}{'resources'}) eq 'HASH') {
- if ($cachedblockers{$block}{'resources'}{$symb}) {
+ if (ref($blockinfo{$block}) eq 'HASH') {
+ if (ref($blockinfo{$block}{'resources'}) eq 'HASH') {
+ if ($blockinfo{$block}{'resources'}{$symb}) {
unless (grep(/^\Q$block\E$/,@blockers)) {
push(@blockers,$block);
}
}
}
- }
- if (ref($cachedblockers{$block}{'maps'}) eq 'HASH') {
- if ($cachedblockers{$block}{'maps'}{$map}) {
- unless (grep(/^\Q$block\E$/,@blockers)) {
- push(@blockers,$block);
+ if (ref($blockinfo{$block}{'maps'}) eq 'HASH') {
+ if ($blockinfo{$block}{'maps'}{$map}) {
+ unless (grep(/^\Q$block\E$/,@blockers)) {
+ push(@blockers,$block);
+ }
}
}
}
}
}
- return if ($noblock);
- return @blockers;
+ unless ($noblock) {
+ return @blockers;
+ }
+ return;
}
}
@@ -8543,6 +9134,25 @@ sub auto_validate_instcode {
return ($outcome,$description,$defaultcredits);
}
+sub auto_validate_inst_crosslist {
+ my ($cnum,$cdom,$instcode,$inst_xlist,$coowner) = @_;
+ my ($homeserver,$response);
+ if (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)) {
+ $homeserver = &homeserver($cnum,$cdom);
+ }
+ if (!defined($homeserver)) {
+ if ($cdom =~ /^$match_domain$/) {
+ $homeserver = &domain($cdom,'primary');
+ }
+ }
+ unless (($homeserver eq '') || ($homeserver eq 'no_host')) {
+ $response=&reply('autovalidateinstcrosslist:'.$cdom.':'.
+ &escape($instcode).':'.&escape($inst_xlist).':'.
+ &escape($coowner),$homeserver);
+ }
+ return $response;
+}
+
sub auto_create_password {
my ($cnum,$cdom,$authparam,$udom) = @_;
my ($homeserver,$response);
@@ -8814,6 +9424,38 @@ sub auto_validate_class_sec {
return $response;
}
+sub auto_instsec_reformat {
+ my ($cdom,$action,$instsecref) = @_;
+ return unless(($action eq 'clutter') || ($action eq 'declutter'));
+ my @homeservers;
+ if (defined(&domain($cdom,'primary'))) {
+ push(@homeservers,&domain($cdom,'primary'));
+ } else {
+ my %servers = &get_servers($cdom,'library');
+ foreach my $tryserver (keys(%servers)) {
+ if (!grep(/^\Q$tryserver\E$/,@homeservers)) {
+ push(@homeservers,$tryserver);
+ }
+ }
+ }
+ my $response;
+ my %reformatted = %{$instsecref};
+ foreach my $server (@homeservers) {
+ if (ref($instsecref) eq 'HASH') {
+ my $info = &freeze_escape($instsecref);
+ my $response=&reply('autoinstsecreformat:'.$cdom.':'.
+ $action.':'.$info,$server);
+ next if ($response =~ /(con_lost|error|no_such_host|refused|unknown_command)/);
+ my @items = split(/&/,$response);
+ foreach my $item (@items) {
+ my ($key,$value) = split(/=/,$item);
+ $reformatted{&unescape($key)} = &thaw_unescape($value);
+ }
+ }
+ }
+ return %reformatted;
+}
+
sub auto_validate_instclasses {
my ($cdom,$cnum,$owners,$classesref) = @_;
my ($homeserver,%validations);
@@ -9358,11 +10000,23 @@ sub autoupdate_coowners {
if ($domdesign{$cdom.'.autoassign.co-owners'}) {
my %coursehash = &coursedescription($cdom.'_'.$cnum);
my $instcode = $coursehash{'internal.coursecode'};
+ my $xlists = $coursehash{'internal.crosslistings'};
if ($instcode ne '') {
if (($start && $start <= $now) && ($end == 0) || ($end > $now)) {
unless ($coursehash{'internal.courseowner'} eq $uname.':'.$udom) {
my ($delcoowners,@newcoowners,$putresult,$delresult,$coowners);
my ($result,$desc) = &auto_validate_instcode($cnum,$cdom,$instcode,$uname.':'.$udom);
+ unless ($result eq 'valid') {
+ if ($xlists ne '') {
+ foreach my $xlist (split(',',$xlists)) {
+ my ($inst_crosslist,$lcsec) = split(':',$xlist);
+ $result =
+ &auto_validate_inst_crosslist($cnum,$cdom,$instcode,
+ $inst_crosslist,$uname.':'.$udom);
+ last if ($result eq 'valid');
+ }
+ }
+ }
if ($result eq 'valid') {
if ($coursehash{'internal.co-owners'}) {
foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) {
@@ -9375,18 +10029,16 @@ sub autoupdate_coowners {
} else {
push(@newcoowners,$uname.':'.$udom);
}
- } else {
- if ($coursehash{'internal.co-owners'}) {
- foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) {
- unless ($coowner eq $uname.':'.$udom) {
- push(@newcoowners,$coowner);
- }
- }
- unless (@newcoowners > 0) {
- $delcoowners = 1;
- $coowners = '';
+ } elsif ($coursehash{'internal.co-owners'}) {
+ foreach my $coowner (split(',',$coursehash{'internal.co-owners'})) {
+ unless ($coowner eq $uname.':'.$udom) {
+ push(@newcoowners,$coowner);
}
}
+ unless (@newcoowners > 0) {
+ $delcoowners = 1;
+ $coowners = '';
+ }
}
if (@newcoowners || $delcoowners) {
&store_coowners($cdom,$cnum,$coursehash{'home'},
@@ -9439,19 +10091,35 @@ sub store_coowners {
sub modifyuserauth {
my ($udom,$uname,$umode,$upass)=@_;
my $uhome=&homeserver($uname,$udom);
- unless (&allowed('mau',$udom)) { return 'refused'; }
+ my $allowed;
+ if (&allowed('mau',$udom)) {
+ $allowed = 1;
+ } elsif (($umode eq 'internal') && ($udom eq $env{'user.domain'}) &&
+ ($env{'request.course.id'}) && (&allowed('mip',$env{'request.course.id'})) &&
+ (!$env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if (($cdom ne '') && ($cnum ne '')) {
+ my $is_owner = &is_course_owner($cdom,$cnum);
+ if ($is_owner) {
+ $allowed = 1;
+ }
+ }
+ }
+ unless ($allowed) { return 'refused'; }
&logthis('Call to modify user authentication '.$udom.', '.$uname.', '.
$umode.' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
' in domain '.$env{'request.role.domain'});
my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'.
&escape($upass),$uhome);
+ my $ip = &get_requestor_ip();
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},
'Authentication changed for '.$udom.', '.$uname.', '.$umode.
- '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);
+ '(Remote '.$ip.'): '.$reply);
&log($udom,,$uname,$uhome,
'Authentication changed by '.$env{'user.domain'}.', '.
$env{'user.name'}.', '.$umode.
- '(Remote '.$ENV{'REMOTE_ADDR'}.'): '.$reply);
+ '(Remote '.$ip.'): '.$reply);
unless ($reply eq 'ok') {
&logthis('Authentication mode error: '.$reply);
return 'error: '.$reply;
@@ -9967,7 +10635,7 @@ sub store_userdata {
if (($uhome eq '') || ($uhome eq 'no_host')) {
$result = 'error: no_host';
} else {
- $storehash->{'ip'} = $ENV{'REMOTE_ADDR'};
+ $storehash->{'ip'} = &get_requestor_ip();
$storehash->{'host'} = $perlvar{'lonHostID'};
my $namevalue='';
@@ -10898,7 +11566,7 @@ sub EXT {
if ( (defined($Apache::lonhomework::parsing_a_problem)
|| defined($Apache::lonhomework::parsing_a_task))
&&
- ($symbparm eq &symbread()) ) {
+ ($symbparm eq &symbread()) ) {
# if we are in the middle of processing the resource the
# get the value we are planning on committing
if (defined($Apache::lonhomework::results{$qualifierrest})) {
@@ -11860,18 +12528,16 @@ sub symbverify {
if (tie(%bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
- my $noclutter;
if (($thisurl =~ m{^/adm/wrapper/ext/}) || ($thisurl =~ m{^ext/})) {
$thisurl =~ s/\?.+$//;
if ($map =~ m{^uploaded/.+\.page$}) {
$thisurl =~ s{^(/adm/wrapper|)/ext/}{http://};
$thisurl =~ s{^\Qhttp://https://\E}{https://};
- $noclutter = 1;
}
}
my $ids;
- if ($noclutter) {
- $ids=$bighash{'ids_'.$thisurl};
+ if ($map =~ m{^uploaded/.+\.page$}) {
+ $ids=$bighash{'ids_'.&clutter_with_no_wrapper($thisurl)};
} else {
$ids=$bighash{'ids_'.&clutter($thisurl)};
}
@@ -11971,13 +12637,16 @@ sub deversion {
# ------------------------------------------------------ Return symb list entry
sub symbread {
- my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles)=@_;
+ my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles,
+ $ignoresymbdb,$noenccheck)=@_;
my $cache_str='request.symbread.cached.'.$thisfn;
if (defined($env{$cache_str})) {
- if ($ignorecachednull) {
- return $env{$cache_str} unless ($env{$cache_str} eq '');
- } else {
- return $env{$cache_str};
+ unless (ref($possibles) eq 'HASH') {
+ if ($ignorecachednull) {
+ return $env{$cache_str} unless ($env{$cache_str} eq '');
+ } else {
+ return $env{$cache_str};
+ }
}
}
# no filename provided? try from environment
@@ -12006,10 +12675,18 @@ sub symbread {
if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) {
$targetfn=$1;
}
- if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
- &GDBM_READER(),0640)) {
- $syval=$hash{$targetfn};
- untie(%hash);
+ unless ($ignoresymbdb) {
+ if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
+ &GDBM_READER(),0640)) {
+ $syval=$hash{$targetfn};
+ untie(%hash);
+ }
+ if ($syval && $checkforblock) {
+ my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck);
+ if (@blockers) {
+ $syval='';
+ }
+ }
}
# ---------------------------------------------------------- There was an entry
if ($syval) {
@@ -12042,13 +12719,18 @@ sub symbread {
$syval=&encode_symb($bighash{'map_id_'.$mapid},
$resid,$thisfn);
if (ref($possibles) eq 'HASH') {
- $possibles->{$syval} = 1;
+ unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) {
+ $possibles->{$syval} = 1;
+ }
}
if ($checkforblock) {
- my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids});
- if (@blockers) {
- $syval = '';
- return;
+ unless ($bighash{'randomout_'.$ids} || $env{'request.role.adv'}) {
+ my @blockers = &has_comm_blocking('bre',$syval,$bighash{'src_'.$ids},'',$noenccheck);
+ if (@blockers) {
+ $syval = '';
+ untie(%bighash);
+ return $env{$cache_str}='';
+ }
}
}
} elsif ((!$donotrecurse) || ($checkforblock) || (ref($possibles) eq 'HASH')) {
@@ -12067,12 +12749,13 @@ sub symbread {
if ($bighash{'map_type_'.$mapid} ne 'page') {
my $poss_syval=&encode_symb($bighash{'map_id_'.$mapid},
$resid,$thisfn);
- if (ref($possibles) eq 'HASH') {
- $possibles->{$syval} = 1;
- }
+ next if ($bighash{'randomout_'.$id} && !$env{'request.role.adv'});
+ next unless (($noenccheck) || ($bighash{'encrypted_'.$id} eq $env{'request.enc'}));
if ($checkforblock) {
- my @blockers = &has_comm_blocking('bre',$poss_syval,$file);
- unless (@blockers > 0) {
+ my @blockers = &has_comm_blocking('bre',$poss_syval,$file,'',$noenccheck);
+ if (@blockers > 0) {
+ $syval = '';
+ } else {
$syval = $poss_syval;
$realpossible++;
}
@@ -12080,6 +12763,11 @@ sub symbread {
$syval = $poss_syval;
$realpossible++;
}
+ if ($syval) {
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ }
}
}
}
@@ -12617,9 +13305,10 @@ 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()) {
@@ -12643,9 +13332,10 @@ 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 {
@@ -12661,9 +13351,10 @@ 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);
@@ -12796,10 +13487,15 @@ sub machine_ids {
sub additional_machine_domains {
my @domains;
- open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab");
- while( my $line = <$fh>) {
- $line =~ s/\s//g;
- push(@domains,$line);
+ if (-e "$perlvar{'lonTabDir'}/expected_domains.tab") {
+ if (open(my $fh,"<","$perlvar{'lonTabDir'}/expected_domains.tab")) {
+ while( my $line = <$fh>) {
+ chomp($line);
+ $line =~ s/\s//g;
+ push(@domains,$line);
+ }
+ close($fh);
+ }
}
return @domains;
}
@@ -12818,9 +13514,12 @@ sub default_login_domain {
}
sub shared_institution {
- my ($dom) = @_;
+ my ($dom,$lonhost) = @_;
+ if ($lonhost eq '') {
+ $lonhost = $perlvar{'lonHostID'};
+ }
my $same_intdom;
- my $hostintdom = &internet_dom($perlvar{'lonHostID'});
+ my $hostintdom = &internet_dom($lonhost);
if ($hostintdom ne '') {
my %iphost = &get_iphost();
my $primary_id = &domain($dom,'primary');
@@ -12838,6 +13537,269 @@ 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 $ua=new LWP::UserAgent;
+ my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html';
+ my $request=new HTTP::Request('HEAD',$url);
+ my $response=$ua->request($request);
+ if ($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;
+}
+
+sub waf_allssl {
+ my ($host_name) = @_;
+ my $alias = &get_proxy_alias();
+ if ($host_name eq '') {
+ $host_name = $ENV{'SERVER_NAME'};
+ }
+ if (($host_name ne '') && ($alias eq $host_name)) {
+ my $serverhomedom = &host_domain($perlvar{'lonHostID'});
+ my %defdomdefaults = &get_domain_defaults($serverhomedom);
+ if ($defdomdefaults{'waf_sslopt'}) {
+ return $defdomdefaults{'waf_sslopt'};
+ }
+ }
+ return;
+}
+
+sub get_requestor_ip {
+ my ($r,$nolookup,$noproxy) = @_;
+ my $from_ip;
+ if (ref($r)) {
+ if ($r->can('useragent_ip')) {
+ if ($noproxy && $r->can('client_ip')) {
+ $from_ip = $r->client_ip();
+ } else {
+ $from_ip = $r->useragent_ip();
+ }
+ } elsif ($r->connection->can('remote_ip')) {
+ $from_ip = $r->connection->remote_ip();
+ } else {
+ $from_ip = $r->get_remote_host($nolookup);
+ }
+ } else {
+ $from_ip = $ENV{'REMOTE_ADDR'};
+ }
+ return $from_ip if ($noproxy);
+ # Who controls proxy settings for server
+ my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
+ my $proxyinfo = &get_proxy_settings($dom_in_use);
+ if ((ref($proxyinfo) eq 'HASH') && ($from_ip)) {
+ if ($proxyinfo->{'vpnint'}) {
+ if (&ip_match($from_ip,$proxyinfo->{'vpnint'})) {
+ return $from_ip;
+ }
+ }
+ if ($proxyinfo->{'trusted'}) {
+ if (&ip_match($from_ip,$proxyinfo->{'trusted'})) {
+ my $ipheader = $proxyinfo->{'ipheader'};
+ my ($ip,$xfor);
+ if (ref($r)) {
+ if ($ipheader) {
+ $ip = $r->headers_in->{$ipheader};
+ }
+ $xfor = $r->headers_in->{'X-Forwarded-For'};
+ } else {
+ if ($ipheader) {
+ $ip = $ENV{'HTTP_'.uc($ipheader)};
+ }
+ $xfor = $ENV{'HTTP_X_FORWARDED_FOR'};
+ }
+ if (($ip eq '') && ($xfor ne '')) {
+ foreach my $poss_ip (reverse(split(/\s*,\s*/,$xfor))) {
+ unless (&ip_match($poss_ip,$proxyinfo->{'trusted'})) {
+ $ip = $poss_ip;
+ last;
+ }
+ }
+ }
+ if ($ip ne '') {
+ return $ip;
+ }
+ }
+ }
+ }
+ return $from_ip;
+}
+
+sub get_proxy_settings {
+ my ($dom_in_use) = @_;
+ my %domdefaults = &Apache::lonnet::get_domain_defaults($dom_in_use);
+ my $proxyinfo = {
+ ipheader => $domdefaults{'waf_ipheader'},
+ trusted => $domdefaults{'waf_trusted'},
+ vpnint => $domdefaults{'waf_vpnint'},
+ vpnext => $domdefaults{'waf_vpnext'},
+ sslopt => $domdefaults{'waf_sslopt'},
+ };
+ return $proxyinfo;
+}
+
+sub ip_match {
+ my ($ip,$pattern_str) = @_;
+ $ip=Net::CIDR::cidrvalidate($ip);
+ if ($ip) {
+ return Net::CIDR::cidrlookup($ip,split(/\s*,\s*/,$pattern_str));
+ }
+ return;
+}
+
+sub get_proxy_alias {
+ my ($lonid) = @_;
+ if ($lonid eq '') {
+ $lonid = $perlvar{'lonHostID'};
+ }
+ if (!defined(&hostname($lonid))) {
+ return;
+ }
+ if ($lonid ne '') {
+ my ($alias,$cached) = &is_cached_new('proxyalias',$lonid);
+ if ($cached) {
+ return $alias;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonid);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['wafproxy'],$dom);
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ if (ref($domconfig{'wafproxy'}{'alias'}) eq 'HASH') {
+ $alias = $domconfig{'wafproxy'}{'alias'}{$lonid};
+ }
+ }
+ return &do_cache_new('proxyalias',$lonid,$alias,$cachetime);
+ }
+ }
+ return;
+}
+
+sub use_proxy_alias {
+ my ($r,$lonid) = @_;
+ my $alias = &get_proxy_alias($lonid);
+ if ($alias) {
+ my $dom = &host_domain($lonid);
+ if ($dom ne '') {
+ my $proxyinfo = &get_proxy_settings($dom);
+ my ($vpnint,$remote_ip);
+ if (ref($proxyinfo) eq 'HASH') {
+ $vpnint = $proxyinfo->{'vpnint'};
+ if ($vpnint) {
+ $remote_ip = &get_requestor_ip($r,1,1);
+ }
+ }
+ unless ($vpnint && &ip_match($remote_ip,$vpnint)) {
+ return $alias;
+ }
+ }
+ }
+ return;
+}
+
+sub alias_sso {
+ my ($lonid) = @_;
+ if ($lonid eq '') {
+ $lonid = $perlvar{'lonHostID'};
+ }
+ if (!defined(&hostname($lonid))) {
+ return;
+ }
+ if ($lonid ne '') {
+ my ($use_alias,$cached) = &is_cached_new('proxysaml',$lonid);
+ if ($cached) {
+ return $use_alias;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonid);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['wafproxy'],$dom);
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ if (ref($domconfig{'wafproxy'}{'saml'}) eq 'HASH') {
+ $use_alias = $domconfig{'wafproxy'}{'saml'}{$lonid};
+ }
+ }
+ return &do_cache_new('proxysaml',$lonid,$use_alias,$cachetime);
+ }
+ }
+ return;
+}
+
+sub get_saml_landing {
+ my ($lonid) = @_;
+ if ($lonid eq '') {
+ my $defdom = &default_login_domain();
+ my @hosts = ¤t_machine_ids();
+ if (@hosts > 1) {
+ foreach my $hostid (@hosts) {
+ if (&host_domain($hostid) eq $defdom) {
+ $lonid = $hostid;
+ last;
+ }
+ }
+ } else {
+ $lonid = $perlvar{'lonHostID'};
+ }
+ if ($lonid) {
+ unless (&Apache::lonnet::host_domain($lonid) eq $defdom) {
+ return;
+ }
+ } else {
+ return;
+ }
+ } elsif (!defined(&hostname($lonid))) {
+ return;
+ }
+ my ($landing,$cached) = &is_cached_new('samllanding',$lonid);
+ if ($cached) {
+ return $landing;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonid);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['login'],$dom);
+ if (ref($domconfig{'login'}) eq 'HASH') {
+ if (ref($domconfig{'login'}{'saml'}) eq 'HASH') {
+ if (ref($domconfig{'login'}{'saml'}{$lonid}) eq 'HASH') {
+ $landing = 1;
+ }
+ }
+ }
+ return &do_cache_new('samllanding',$lonid,$landing,$cachetime);
+ }
+ return;
+}
+
# ------------------------------------------------------------- Declutters URLs
sub declutter {
@@ -12975,13 +13937,25 @@ sub get_dns {
}
while (%alldns) {
my ($dns) = sort { $b cmp $a } keys(%alldns);
- my $ua=new LWP::UserAgent;
- $ua->timeout(30);
- my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");
- my $response=$ua->request($request);
- delete($alldns{$dns});
- next if ($response->is_error());
- my @content = split("\n",$response->content);
+ my @content;
+ if ($dns eq Sys::Hostname::FQDN::fqdn()) {
+ my $command = (split('/',$url))[3];
+ my ($dir,$file) = &parse_getdns_url($command,$url);
+ delete($alldns{$dns});
+ next if (($dir eq '') || ($file eq ''));
+ if (open(my $config,'<',"$dir/$file")) {
+ @content = <$config>;
+ close($config);
+ }
+ } else {
+ my $ua=new LWP::UserAgent;
+ $ua->timeout(30);
+ my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");
+ my $response=$ua->request($request);
+ delete($alldns{$dns});
+ next if ($response->is_error());
+ @content = split("\n",$response->content);
+ }
unless ($nocache) {
&do_cache_new('dns',$url,\@content,30*24*60*60);
}
@@ -13053,6 +14027,21 @@ sub fetch_dns_checksums {
return \%checksums;
}
+sub parse_getdns_url {
+ my ($command,$url) = @_;
+ my $dir = $perlvar{'lonTabDir'};
+ my $file;
+ if ($command eq 'hosts') {
+ $file = 'dns_hosts.tab';
+ } elsif ($command eq 'domain') {
+ $file = 'dns_domain.tab';
+ } elsif ($command eq 'checksums') {
+ my $version = (split('/',$url))[4];
+ $file = "dns_checksums/$version.tab",
+ }
+ return ($dir,$file);
+}
+
# ------------------------------------------------------------ Read domain file
{
my $loaded;
@@ -13610,6 +14599,11 @@ BEGIN {
$deftex = LONCAPA::texengine();
}
+# ------------- set default minimum length for passwords for internal auth users
+{
+ $passwdmin = LONCAPA::passwd_min();
+}
+
$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'],
'compress_threshold'=> 20_000,
});
@@ -14257,6 +15251,88 @@ Returns:
=back
+=head2 Bubblesheet Configuration
+
+=over 4
+
+=item *
+
+get_scantron_config($which)
+
+$which - the name of the configuration to parse from the file.
+
+Parses and returns the bubblesheet configuration line selected as a
+hash of configuration file fields.
+
+
+Returns:
+ If the named configuration is not in the file, an empty
+ hash is returned.
+
+ a hash with the fields
+ name - internal name for the this configuration setup
+ description - text to display to operator that describes this config
+ CODElocation - if 0 or the string 'none'
+ - no CODE exists for this config
+ if -1 || the string 'letter'
+ - a CODE exists for this config and is
+ a string of letters
+ Unsupported value (but planned for future support)
+ if a positive integer
+ - The CODE exists as the first n items from
+ the question section of the form
+ if the string 'number'
+ - The CODE exists for this config and is
+ a string of numbers
+ CODEstart - (only matter if a CODE exists) column in the line where
+ the CODE starts
+ CODElength - length of the CODE
+ IDstart - column where the student/employee ID starts
+ IDlength - length of the student/employee ID info
+ Qstart - column where the information from the bubbled
+ 'questions' start
+ Qlength - number of columns comprising a single bubble line from
+ the sheet. (usually either 1 or 10)
+ Qon - either a single character representing the character used
+ to signal a bubble was chosen in the positional setup, or
+ the string 'letter' if the letter of the chosen bubble is
+ in the final, or 'number' if a number representing the
+ chosen bubble is in the file (1->A 0->J)
+ Qoff - the character used to represent that a bubble was
+ left blank
+ PaperID - if the scanning process generates a unique number for each
+ sheet scanned the column that this ID number starts in
+ PaperIDlength - number of columns that comprise the unique ID number
+ for the sheet of paper
+ FirstName - column that the first name starts in
+ FirstNameLength - number of columns that the first name spans
+ LastName - column that the last name starts in
+ LastNameLength - number of columns that the last name spans
+ BubblesPerRow - number of bubbles available in each row used to
+ bubble an answer. (If not specified, 10 assumed).
+
+
+=item *
+
+get_scantronformat_file($cdom)
+
+$cdom - the course's domain (optional); if not supplied, uses
+domain for current $env{'request.course.id'}.
+
+Returns an array containing lines from the scantron format file for
+the domain of the course.
+
+If a url for a custom.tab file is listed in domain's configuration.db,
+lines are from this file.
+
+Otherwise, if a default.tab has been published in RES space by the
+domainconfig user, lines are from this file.
+
+Otherwise, fall back to getting lines from the legacy file on the
+local server: /home/httpd/lonTabs/default_scantronformat.tab
+
+=back
+
=head2 Resource Subroutines
=over 4
@@ -14948,6 +16024,7 @@ userspace, probably shouldn't be called
formname: same as for userfileupload()
fname: filename (including subdirectories) for the file
parser: if 'parse', will parse (html) file to extract references to objects, links etc.
+ if hashref, and context is scantron, will convert csv format to standard format
allfiles: reference to hash used to store objects found by parser
codebase: reference to hash used for codebases of java objects found by parser
thumbwidth: width (pixels) of thumbnail to be created for uploaded image