--- loncom/lonnet/perl/lonnet.pm 2018/09/20 14:17:11 1.1384
+++ loncom/lonnet/perl/lonnet.pm 2021/04/18 02:08:47 1.1447
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1384 2018/09/20 14:17:11 raeburn Exp $
+# $Id: lonnet.pm,v 1.1447 2021/04/18 02:08:47 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -73,13 +73,13 @@ package Apache::lonnet;
use strict;
use HTTP::Date;
use Image::Magick;
-
+use CGI::Cookie;
use Encode;
-use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
+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,
@@ -96,11 +96,13 @@ use Cache::Memcached;
use Digest::MD5;
use Math::Random;
use File::MMagic;
+use Net::CIDR;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
use LONCAPA::lonmetadata;
use LONCAPA::Lond;
use LONCAPA::LWPReq;
+use LONCAPA::transliterate;
use File::Copy;
@@ -127,12 +129,13 @@ 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,
@@ -184,7 +187,7 @@ sub create_connection {
Type => SOCK_STREAM,
Timeout => 10);
return 0 if (!$client);
- print $client (join(':',$hostname,$lonid,&machine_ids($hostname))."\n");
+ print $client (join(':',$hostname,$lonid,&machine_ids($hostname),$loncaparevs{$lonid})."\n");
my $result = <$client>;
chomp($result);
return 1 if ($result eq 'done');
@@ -237,10 +240,12 @@ sub get_servercerts_info {
}
return if ($hostname eq '');
my ($rep,$uselocal);
- if (grep { $_ eq $lonhost } ¤t_machine_ids()) {
+ if ($context eq 'install') {
+ $uselocal = 1;
+ } elsif (grep { $_ eq $lonhost } ¤t_machine_ids()) {
$uselocal = 1;
}
- if (($context ne 'cgi') && ($uselocal)) {
+ if (($context ne 'cgi') && ($context ne 'install') && ($uselocal)) {
my $distro = (split(/\:/,&get_server_distarch($lonhost)))[0];
if ($distro eq '') {
$uselocal = 0;
@@ -309,9 +314,10 @@ sub get_server_loncaparev {
$answer = &reply('serverloncaparev',$lonhost);
if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) {
if ($caller eq 'loncron') {
+ 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=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,4,1);
unless ($response->is_error()) {
@@ -456,8 +462,26 @@ 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;
}
@@ -669,7 +693,7 @@ sub check_for_valid_session {
$lonid=$cookies{$secure};
} elsif (exists($cookies{$name})) {
$lonid=$cookies{$name};
- } elsif (exists($cookies{$linkname})) {
+ } elsif ((exists($cookies{$linkname})) && ($ENV{'SERVER_PORT'} != 443)) {
$lonid=$cookies{$linkname};
} elsif (exists($cookies{$pubname})) {
$lonid=$cookies{$pubname};
@@ -709,6 +733,7 @@ sub check_for_valid_session {
if (!defined($disk_env{'user.name'})
|| !defined($disk_env{'user.domain'})) {
+ untie(%disk_env);
return undef;
}
@@ -721,6 +746,7 @@ sub check_for_valid_session {
$userhashref->{'ltiuri'} = $disk_env{'request.lti.uri'};
}
}
+ untie(%disk_env);
return $handle;
}
@@ -745,6 +771,37 @@ sub timed_flock {
}
}
+sub get_sessionfile_vars {
+ my ($handle,$lonidsdir,$storearr) = @_;
+ my %returnhash;
+ unless (ref($storearr) eq 'ARRAY') {
+ return %returnhash;
+ }
+ 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") &&
+ ($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) {
+ my ($possuname,$possudom,$possuhome) = ($1,$2,$3);
+ if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) {
+ if (open(my $idf,'+<',"$lonidsdir/$handle.id")) {
+ flock($idf,LOCK_SH);
+ if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id",
+ &GDBM_READER(),0640)) {
+ foreach my $item (@{$storearr}) {
+ $returnhash{$item} = $disk_env{$item};
+ }
+ untie(%disk_env);
+ }
+ }
+ }
+ }
+ return %returnhash;
+}
+
# ---------------------------------------------------------- Append Environment
sub appenv {
@@ -898,6 +955,7 @@ 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++; }
}
@@ -953,13 +1011,13 @@ sub spareserver {
}
if (!$want_server_name) {
- my $protocol = 'http';
- if ($protocol{$spare_server} eq 'https') {
- $protocol = $protocol{$spare_server};
- }
if (defined($spare_server)) {
my $hostname = &hostname($spare_server);
if (defined($hostname)) {
+ my $protocol = 'http';
+ if ($protocol{$spare_server} eq 'https') {
+ $protocol = $protocol{$spare_server};
+ }
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -1026,6 +1084,103 @@ sub find_existing_session {
return;
}
+sub delusersession {
+ my ($lonid,$udom,$uname) = @_;
+ my $uprimary_id = &domain($udom,'primary');
+ my $uintdom = &internet_dom($uprimary_id);
+ my $intdom = &internet_dom($lonid);
+ my $serverhomedom = &host_domain($lonid);
+ if (($uintdom ne '') && ($uintdom eq $intdom)) {
+ return &reply(join(':','delusersession',
+ map {&escape($_)} ($udom,$uname)),$lonid);
+ }
+ return;
+}
+
+# check if user's browser sent load balancer cookie and server still has session
+# and is not overloaded.
+sub check_for_balancer_cookie {
+ my ($r,$update_mtime) = @_;
+ my ($otherserver,$cookie);
+ my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
+ if (exists($cookies{'balanceID'})) {
+ my $balid = $cookies{'balanceID'};
+ $cookie=&LONCAPA::clean_handle($balid->value);
+ my $balancedir=$r->dir_config('lonBalanceDir');
+ if ((-d $balancedir) && (-e "$balancedir/$cookie.id")) {
+ if ($cookie =~ /^($match_domain)_($match_username)_[a-f0-9]+$/) {
+ my ($possudom,$possuname) = ($1,$2);
+ my $has_session = 0;
+ if ((&domain($possudom) ne '') &&
+ (&homeserver($possuname,$possudom) ne 'no_host')) {
+ my $try_server;
+ my $opened = open(my $idf,'+<',"$balancedir/$cookie.id");
+ if ($opened) {
+ flock($idf,LOCK_SH);
+ while (my $line = <$idf>) {
+ chomp($line);
+ if (&hostname($line) ne '') {
+ $try_server = $line;
+ last;
+ }
+ }
+ close($idf);
+ if (($try_server) &&
+ (&has_user_session($try_server,$possudom,$possuname))) {
+ my $lowest_load = 30000;
+ ($otherserver,$lowest_load) =
+ &compare_server_load($try_server,undef,$lowest_load);
+ if ($otherserver ne '' && $lowest_load < 100) {
+ $has_session = 1;
+ } else {
+ undef($otherserver);
+ }
+ }
+ }
+ }
+ if ($has_session) {
+ if ($update_mtime) {
+ my $atime = my $mtime = time;
+ utime($atime,$mtime,"$balancedir/$cookie.id");
+ }
+ } else {
+ unlink("$balancedir/$cookie.id");
+ }
+ }
+ }
+ }
+ 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}$/) {
+ 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('delbalcookie:'.&escape($cookie),$balancer);
+ }
+ }
+}
+
# -------------------------------- ask if server already has a session for user
sub has_user_session {
my ($lonid,$udom,$uname) = @_;
@@ -1061,7 +1216,7 @@ sub choose_server {
if (ref($balancers) eq 'HASH') {
next if (exists($balancers->{$lonhost}));
}
- }
+ }
my $loginvia;
if ($checkloginvia) {
$loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost};
@@ -1092,6 +1247,28 @@ 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 {
@@ -1127,6 +1304,9 @@ 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;
}
@@ -1265,6 +1445,15 @@ 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);
@@ -1363,7 +1552,7 @@ sub get_lonbalancer_config {
sub check_loadbalancing {
my ($uname,$udom,$caller) = @_;
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom,
- $rule_in_effect,$offloadto,$otherserver);
+ $rule_in_effect,$offloadto,$otherserver,$setcookie,$dom_balancers);
my $lonhost = $perlvar{'lonHostID'};
my @hosts = ¤t_machine_ids();
my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
@@ -1390,7 +1579,7 @@ sub check_loadbalancing {
}
}
if (ref($result) eq 'HASH') {
- ($is_balancer,$currtargets,$currrules) =
+ ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers) =
&check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
@@ -1451,7 +1640,7 @@ sub check_loadbalancing {
}
}
if (ref($result) eq 'HASH') {
- ($is_balancer,$currtargets,$currrules) =
+ ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers) =
&check_balancer_result($result,@hosts);
if ($is_balancer) {
if (ref($currrules) eq 'HASH') {
@@ -1483,7 +1672,7 @@ 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') {
@@ -1517,20 +1706,22 @@ sub check_loadbalancing {
$is_balancer = 0;
if ($uname ne '' && $udom ne '') {
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
-
- &appenv({'user.loadbalexempt' => $lonhost,
+ &appenv({'user.loadbalexempt' => $lonhost,
'user.loadbalcheck.time' => time});
}
}
}
}
}
- return ($is_balancer,$otherserver);
+ if (($is_balancer) && (!$homeintdom)) {
+ undef($setcookie);
+ }
+ return ($is_balancer,$otherserver,$setcookie,$offloadto,$dom_balancers);
}
sub check_balancer_result {
my ($result,@hosts) = @_;
- my ($is_balancer,$currtargets,$currrules);
+ my ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers);
if (ref($result) eq 'HASH') {
if ($result->{'lonhost'} ne '') {
my $currbalancer = $result->{'lonhost'};
@@ -1539,19 +1730,24 @@ sub check_balancer_result {
$currtargets = $result->{'targets'};
$currrules = $result->{'rules'};
}
+ $dom_balancers = $currbalancer;
} else {
- foreach my $key (keys(%{$result})) {
- if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) &&
- (ref($result->{$key}) eq 'HASH')) {
- $is_balancer = 1;
- $currrules = $result->{$key}{'rules'};
- $currtargets = $result->{$key}{'targets'};
- last;
+ if (keys(%{$result})) {
+ foreach my $key (keys(%{$result})) {
+ if (($key ne '') && (grep(/^\Q$key\E$/,@hosts)) &&
+ (ref($result->{$key}) eq 'HASH')) {
+ $is_balancer = 1;
+ $currrules = $result->{$key}{'rules'};
+ $currtargets = $result->{$key}{'targets'};
+ $setcookie = $result->{$key}{'cookie'};
+ last;
+ }
}
+ $dom_balancers = join(',',sort(keys(%{$result})));
}
}
}
- return ($is_balancer,$currtargets,$currrules);
+ return ($is_balancer,$currtargets,$currrules,$setcookie,$dom_balancers);
}
sub get_loadbalancer_targets {
@@ -1629,7 +1825,7 @@ sub trusted_domains {
if (&domain($calldom) eq '') {
return ($trusted,$untrusted);
}
- unless ($cmdtype =~ /^(content|shared|enroll|coaurem|domroles|catalog|reqcrs|msg)$/) {
+ unless ($cmdtype =~ /^(content|shared|enroll|coaurem|othcoau|domroles|catalog|reqcrs|msg)$/) {
return ($trusted,$untrusted);
}
my $callprimary = &domain($calldom,'primary');
@@ -1651,6 +1847,7 @@ sub trusted_domains {
map { $possexc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'exc'}};
}
if (ref($trustconfig->{$cmdtype}->{'inc'}) eq 'ARRAY') {
+ $possinc{$intcalldom} = 1;
map { $possinc{$_} = 1; } @{$trustconfig->{$cmdtype}->{'inc'}};
}
}
@@ -1685,12 +1882,12 @@ sub trusted_domains {
}
foreach my $exc (@allexc) {
if (ref($doms_by_intdom{$exc}) eq 'ARRAY') {
- $untrusted = $doms_by_intdom{$exc};
+ push(@{$untrusted},@{$doms_by_intdom{$exc}});
}
}
foreach my $inc (@allinc) {
if (ref($doms_by_intdom{$inc}) eq 'ARRAY') {
- $trusted = $doms_by_intdom{$inc};
+ push(@{$trusted},@{$doms_by_intdom{$inc}});
}
}
}
@@ -1967,10 +2164,19 @@ sub get_dom {
}
if ($udom && $uhome && ($uhome ne 'no_host')) {
my $rep;
- if ($namespace =~ /^enc/) {
- $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome);
+ if (grep { $_ eq $uhome } ¤t_machine_ids()) {
+ # domain information is hosted on this machine
+ my $cmd = 'getdom';
+ if ($namespace =~ /^enc/) {
+ $cmd = 'egetdom';
+ }
+ $rep = &LONCAPA::Lond::get_dom("$cmd:$udom:$namespace:$items");
} else {
- $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ if ($namespace =~ /^enc/) {
+ $rep=&reply("encrypt:egetdom:$udom:$namespace:$items",$uhome);
+ } else {
+ $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+ }
}
my %returnhash;
if ($rep eq '' || $rep =~ /^error: 2 /) {
@@ -2112,7 +2318,7 @@ sub inst_directory_query {
if ($homeserver ne '') {
unless ($homeserver eq $perlvar{'lonHostID'}) {
if ($srch->{'srchby'} eq 'email') {
- my $lcrev = &get_server_loncaparev(undef,$homeserver);
+ my $lcrev = &get_server_loncaparev($udom,$homeserver);
my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
if (($major eq '' && $minor eq '') || ($major < 2) ||
(($major == 2) && ($minor < 12))) {
@@ -2163,7 +2369,7 @@ sub usersearch {
if (&host_domain($tryserver) eq $dom) {
unless ($tryserver eq $perlvar{'lonHostID'}) {
if ($srch->{'srchby'} eq 'email') {
- my $lcrev = &get_server_loncaparev(undef,$tryserver);
+ my $lcrev = &get_server_loncaparev($dom,$tryserver);
my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
next if (($major eq '' && $minor eq '') || ($major < 2) ||
(($major == 2) && ($minor < 12)));
@@ -2408,7 +2614,7 @@ sub get_domain_defaults {
'coursedefaults','usersessions',
'requestauthor','selfenrollment',
'coursecategories','ssl','autoenroll',
- 'trust','helpsettings'],$domain);
+ 'trust','helpsettings','wafproxy'],$domain);
my @coursetypes = ('official','unofficial','community','textbook','placement');
if (ref($domconfig{'defaults'}) eq 'HASH') {
$domdefaults{'lang_def'} = $domconfig{'defaults'}{'lang_def'};
@@ -2501,6 +2707,9 @@ 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') {
@@ -2533,7 +2742,7 @@ sub get_domain_defaults {
if (ref($domconfig{'coursecategories'}) eq 'HASH') {
$domdefaults{'catauth'} = 'std';
$domdefaults{'catunauth'} = 'std';
- if ($domconfig{'coursecategories'}{'auth'}) {
+ if ($domconfig{'coursecategories'}{'auth'}) {
$domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
}
if ($domconfig{'coursecategories'}{'unauth'}) {
@@ -2568,10 +2777,76 @@ sub get_domain_defaults {
$domdefaults{'adhocroles'} = $domconfig{'helpsettings'}{'adhoc'};
}
}
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ foreach my $item ('ipheader','trusted','vpnint','vpnext') {
+ if ($domconfig{'wafproxy'}{$item}) {
+ $domdefaults{'waf_'.$item} = $domconfig{'wafproxy'}{$item};
+ }
+ }
+ }
&do_cache_new('domdefaults',$domain,\%domdefaults,$cachetime);
return %domdefaults;
}
+sub get_dom_cats {
+ my ($dom) = @_;
+ return unless (&domain($dom));
+ my ($cats,$cached)=&is_cached_new('cats',$dom);
+ unless (defined($cached)) {
+ my %domconfig = &get_dom('configuration',['coursecategories'],$dom);
+ if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+ if (ref($domconfig{'coursecategories'}{'cats'}) eq 'HASH') {
+ %{$cats} = %{$domconfig{'coursecategories'}{'cats'}};
+ } else {
+ $cats = {};
+ }
+ } else {
+ $cats = {};
+ }
+ &Apache::lonnet::do_cache_new('cats',$dom,$cats,3600);
+ }
+ return $cats;
+}
+
+sub get_dom_instcats {
+ my ($dom) = @_;
+ return unless (&domain($dom));
+ my ($instcats,$cached)=&is_cached_new('instcats',$dom);
+ unless (defined($cached)) {
+ my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order);
+ my $totcodes = &retrieve_instcodes(\%coursecodes,$dom);
+ if ($totcodes > 0) {
+ my $caller = 'global';
+ if (&auto_instcode_format($caller,$dom,\%coursecodes,\%codes,
+ \@codetitles,\%cat_titles,\%cat_order) eq 'ok') {
+ $instcats = {
+ codes => \%codes,
+ codetitles => \@codetitles,
+ cat_titles => \%cat_titles,
+ cat_order => \%cat_order,
+ };
+ &do_cache_new('instcats',$dom,$instcats,3600);
+ }
+ }
+ }
+ return $instcats;
+}
+
+sub retrieve_instcodes {
+ my ($coursecodes,$dom) = @_;
+ my $totcodes;
+ my %courses = &courseiddump($dom,'.',1,'.','.','.',undef,undef,'Course');
+ foreach my $course (keys(%courses)) {
+ if (ref($courses{$course}) eq 'HASH') {
+ if ($courses{$course}{'inst_code'} ne '') {
+ $$coursecodes{$course} = $courses{$course}{'inst_code'};
+ $totcodes ++;
+ }
+ }
+ }
+ return $totcodes;
+}
+
sub course_portal_url {
my ($cnum,$cdom) = @_;
my $chome = &homeserver($cnum,$cdom);
@@ -2588,6 +2863,29 @@ sub course_portal_url {
return $firsturl;
}
+# --------------------------------------------- Get domain config for passwords
+
+sub get_passwdconf {
+ my ($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,$cachetime);
+ }
+ return %passwdconf;
+}
+
# --------------------------------------------------- Assign a key to a student
sub assign_access_key {
@@ -3130,6 +3428,32 @@ sub repcopy {
}
}
+# ------------------------------------------------- Unsubscribe from a resource
+
+sub unsubscribe {
+ my ($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 {
+ my $defdom = $perlvar{'lonDefDomain'};
+ if (&will_trust('content',$defdom,$udom)) {
+ $answer = reply("unsub:$fname",$home);
+ } else {
+ $answer = 'untrusted';
+ }
+ }
+ return $answer;
+}
+
# ------------------------------------------------ Get server side include body
sub ssi_body {
my ($filelink,%form)=@_;
@@ -3158,11 +3482,29 @@ sub ssi_body {
# --------------------------------------------------------- Server Side Include
sub absolute_url {
- my ($host_name) = @_;
+ my ($host_name,$unalias,$keep_proto) = @_;
my $protocol = ($ENV{'SERVER_PORT'} == 443?'https://':'http://');
if ($host_name eq '') {
$host_name = $ENV{'SERVER_NAME'};
}
+ if ($unalias) {
+ my $alias = &get_proxy_alias();
+ if ($alias eq $host_name) {
+ my $lonhost = $perlvar{'lonHostID'};
+ my $hostname = &hostname($lonhost);
+ my $lcproto;
+ if (($keep_proto) || ($hostname eq '')) {
+ $lcproto = $protocol;
+ } else {
+ $lcproto = $protocol{$lonhost};
+ $lcproto = 'http' if ($lcproto ne 'https');
+ $lcproto .= '://';
+ }
+ unless ($hostname eq '') {
+ return $lcproto.$hostname;
+ }
+ }
+ }
return $protocol.$host_name;
}
@@ -3179,12 +3521,13 @@ sub absolute_url {
sub ssi {
my ($fn,%form)=@_;
- my $request;
+ my ($host,$request,$response);
+ $host = &absolute_url('',1);
$form{'no_update_last_known'}=1;
&Apache::lonenc::check_encrypt(\$fn);
if (%form) {
- $request=new HTTP::Request('POST',&absolute_url().$fn);
+ $request=new HTTP::Request('POST',$host.$fn);
$request->content(join('&',map {
my $name = escape($_);
"$name=" . ( ref($form{$_}) eq 'ARRAY'
@@ -3192,13 +3535,22 @@ sub ssi {
: &escape($form{$_}) );
} keys(%form)));
} else {
- $request=new HTTP::Request('GET',&absolute_url().$fn);
+ $request=new HTTP::Request('GET',$host.$fn);
}
$request->header(Cookie => $ENV{'HTTP_COOKIE'});
my $lonhost = $perlvar{'lonHostID'};
- my $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,
- '','','',1);
+ my $islocal;
+ if (($env{'request.course.id'}) &&
+ ($form{'grade_courseid'} eq $env{'request.course.id'}) &&
+ ($form{'grade_username'} ne '') && ($form{'grade_domain'} ne '') &&
+ ($form{'grade_symb'} ne '') &&
+ (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
+ $islocal = 1;
+ }
+ $response= &LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,
+ '','','',$islocal);
if (wantarray) {
return ($response->content, $response);
@@ -3236,10 +3588,10 @@ sub remove_stale_resfile {
(grep { $_ eq $homeserver } ¤t_machine_ids())) {
my $fname = &filelocation('',$url);
if (-e $fname) {
- 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 $uri = &declutter($url);
my $request=new HTTP::Request('HEAD',$protocol.'://'.$hostname.'/raw/'.$uri);
my $response = &LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,5,0,1);
@@ -3266,12 +3618,18 @@ 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;
}
}
}
@@ -3421,6 +3779,18 @@ 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 ($resurl =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -3446,13 +3816,13 @@ 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 =~ m{^/adm/wrapper/adm/$cdom/$cnum/\d+/ext\.tool$}) && ($env{'form.folderpath'} =~ /^supplemental/)) {
$incourse = 1;
if ($env{'form.forceedit'}) {
@@ -3715,13 +4085,21 @@ 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
@@ -3764,13 +4142,16 @@ 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
@@ -3793,6 +4174,14 @@ 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') && ($subdir eq 'batchupload')) ||
@@ -3960,7 +4349,7 @@ sub finishuserfileupload {
}
}
}
- if ($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);
@@ -3969,6 +4358,9 @@ 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;
@@ -4209,6 +4601,246 @@ 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);
+ 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);
@@ -4435,7 +5067,11 @@ 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};
+ }
}
}
}
@@ -5232,7 +5868,12 @@ sub set_first_access {
}
$cachedkey='';
my $firstaccess=&get_first_access($type,$symb,$map);
- if (!$firstaccess) {
+ if ($firstaccess) {
+ &logthis("First access time already set ($firstaccess) when attempting ".
+ "to set new value (type: $type, extent: $res) for $uname:$udom ".
+ "in $courseid");
+ return 'already_set';
+ } else {
my $start = time;
my $putres = &put('firstaccesstimes',{"$courseid\0$res"=>$start},
$udom,$uname);
@@ -5248,6 +5889,9 @@ sub set_first_access {
if (($cachedtime) && (abs($start-$cachedtime) < 5)) {
$cachedtimes{"$courseid\0$res"} = $start;
}
+ } elsif ($putres ne 'refused') {
+ &logthis("Result: $putres when attempting to set first access time ".
+ "(type: $type, extent: $res) for $uname:$udom in $courseid");
}
return $putres;
}
@@ -5509,7 +6153,7 @@ 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;
@@ -5546,7 +6190,7 @@ 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;
@@ -5590,7 +6234,7 @@ 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;
@@ -5646,7 +6290,7 @@ sub store {
}
if (!$home) { $home=$env{'user.home'}; }
- $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'ip'}=&get_requestor_ip();
$$storehash{'host'}=$perlvar{'lonHostID'};
my $namevalue='';
@@ -5682,7 +6326,7 @@ sub cstore {
}
if (!$home) { $home=$env{'user.home'}; }
- $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+ $$storehash{'ip'}=&get_requestor_ip();
$$storehash{'host'}=$perlvar{'lonHostID'};
my $namevalue='';
@@ -6388,7 +7032,8 @@ sub set_adhoc_privileges {
my ($author,$adv,$rar)= &set_userprivs(\%userroles,\%rolehash);
&appenv(\%userroles,[$role,'cm']);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$spec);
- unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
+ unless (($caller eq 'constructaccess' && $env{'request.course.id'}) ||
+ ($caller eq 'tiny')) {
&appenv( {'request.role' => $spec,
'request.role.domain' => $dcdom,
'request.course.sec' => $sec,
@@ -6676,7 +7321,8 @@ 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'});
@@ -7463,7 +8109,7 @@ 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;
@@ -7480,7 +8126,7 @@ sub allowed {
if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
- if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|ext\.tool)$}))
+ if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard|viewclasslist|aboutme|ext\.tool)$}))
|| (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) ))
&& ($priv eq 'bre')) {
return 'F';
@@ -7648,8 +8294,34 @@ 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;
+ }
}
}
@@ -7662,10 +8334,13 @@ sub allowed {
if ($env{'user.priv.'.$env{'request.role'}.'./'}
=~/\Q$priv\E\&([^\:]*)/) {
my $value = $1;
- if ($noblockcheck) {
+ my $deeplinkblock = &deeplink_check($priv,$symb,$uri);
+ if ($deeplinkblock) {
+ $thisallowed='D';
+ } elsif ($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 {
@@ -7682,10 +8357,13 @@ sub allowed {
$refuri=&declutter($refuri);
my ($match) = &is_on_map($refuri);
if ($match) {
- if ($noblockcheck) {
+ my $deeplinkblock = &deeplink_check($priv,$symb,$refuri);
+ if ($deeplinkblock) {
+ $thisallowed='D';
+ } elsif ($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 {
@@ -7732,6 +8410,16 @@ 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'};
@@ -7748,7 +8436,7 @@ 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 {
@@ -7761,7 +8449,7 @@ sub allowed {
$checkreferer=0;
}
}
-
+
if ($checkreferer) {
my $refuri=$env{'httpref.'.$orguri};
unless ($refuri) {
@@ -7787,10 +8475,13 @@ sub allowed {
=~/\Q$priv\E\&([^\:]*)/) {
my $value = $1;
if ($priv eq 'bre') {
- if ($noblockcheck) {
+ my $deeplinkblock = &deeplink_check($priv,$symb,$refuri);
+ if ($deeplinkblock) {
+ $thisallowed = 'D';
+ } elsif ($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 {
@@ -7876,7 +8567,7 @@ sub allowed {
}
}
}
-
+
#
# Rest of the restrictions depend on selected course
#
@@ -7955,6 +8646,8 @@ sub allowed {
return 'A';
} elsif ($thisallowed eq 'B') {
return 'B';
+ } elsif ($thisallowed eq 'D') {
+ return 'D';
}
return 'F';
}
@@ -8043,22 +8736,27 @@ 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 {
@@ -8138,14 +8836,23 @@ sub get_commblock_resources {
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;
+ 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()) {
+ push(@to_test,$res);
+ last;
+ }
+ }
}
}
}
@@ -8196,17 +8903,23 @@ 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 %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);
@@ -8217,35 +8930,126 @@ 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;
+}
}
+
+sub deeplink_check {
+ my ($priv,$symb,$uri) = @_;
+ return unless ($env{'request.course.id'});
+ return unless ($priv eq 'bre');
+ return if ($env{'request.state'} eq 'construct');
+ return if ($env{'request.role.adv'});
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my (%possibles,@symbs);
+ if (!$symb) {
+ $symb = &symbread($uri,1,1,1,\%possibles);
+ }
+ if ($symb) {
+ @symbs = ($symb);
+ } elsif (keys(%possibles)) {
+ @symbs = keys(%possibles);
+ }
+
+ my ($login,$switchrole,$allow);
+ if ($env{'request.deeplink.login'} =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
+ my $key = $1;
+ my $tinyurl;
+ my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
+ if (defined($cached)) {
+ $tinyurl = $result;
+ } else {
+ my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
+ my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
+ if ($currtiny{$key} ne '') {
+ $tinyurl = $currtiny{$key};
+ &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
+ }
+ }
+ if ($tinyurl ne '') {
+ my ($cnumreq,$posslogin) = split(/\&/,$tinyurl);
+ if ($cnumreq eq $cnum) {
+ $login = $posslogin;
+ } else {
+ $switchrole = 1;
+ }
+ }
+ }
+ foreach my $symb (@symbs) {
+ last if ($allow);
+ my $deeplink = &EXT("resource.0.deeplink",$symb);
+ if ($deeplink eq '') {
+ $allow = 1;
+ } else {
+ my ($listed,$scope,$access) = split(/,/,$deeplink);
+ if ($access eq 'any') {
+ $allow = 1;
+ } elsif ($login) {
+ if ($access eq 'only') {
+ if ($scope eq 'res') {
+ if ($symb eq $login) {
+ $allow = 1;
+ }
+ } elsif ($scope eq 'map') {
+#FIXME Compare map for $env{'request.deeplink.login'} with map for $symb
+ } elsif ($scope eq 'rec') {
+#FIXME Recurse up for $env{'request.deeplink.login'} with map for $symb
+ }
+ } else {
+ my ($acctype,$item) = split(/:/,$access);
+ if (($acctype eq 'lti') && ($env{'user.linkprotector'})) {
+ if (grep(/^\Q$item\E$/,split(/,/,$env{'user.linkprotector'}))) {
+ my %tinyurls = &get('tiny',[$symb],$cdom,$cnum);
+ if (grep(/\Q$tinyurls{$symb}\E$/,split(/,/,$env{'user.linkproturis'}))) {
+ $allow = 1;
+ }
+ }
+ } elsif (($acctype eq 'key') && ($env{'user.deeplinkkey'})) {
+ if (grep(/^\Q$item\E$/,split(/,/,$env{'user.deeplinkkey'}))) {
+ my %tinyurls = &get('tiny',[$symb],$cdom,$cnum);
+ if (grep(/\Q$tinyurls{$symb}\E$/,split(/,/,$env{'user.keyedlinkuri'}))) {
+ $allow = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return if ($allow);
+ return 1;
}
# -------------------------------- Deversion and split uri into path an filename
@@ -8642,6 +9446,25 @@ 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);
@@ -9463,11 +10286,23 @@ 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'})) {
@@ -9480,18 +10315,16 @@ 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'},
@@ -9544,19 +10377,35 @@ 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;
@@ -9885,14 +10734,19 @@ sub writecoursepref {
sub createcourse {
my ($udom,$description,$url,$course_server,$nonstandard,$inst_code,
- $course_owner,$crstype,$cnum,$context,$category)=@_;
+ $course_owner,$crstype,$cnum,$context,$category,$callercontext)=@_;
$url=&declutter($url);
my $cid='';
if ($context eq 'requestcourses') {
my $can_create = 0;
my ($ownername,$ownerdom) = split(':',$course_owner);
if ($udom eq $ownerdom) {
- if (&usertools_access($ownername,$ownerdom,$category,undef,
+ my $reload;
+ if (($callercontext eq 'auto') &&
+ ($ownerdom eq $env{'user.domain'}) && ($ownername eq $env{'user.name'})) {
+ $reload = 'reload';
+ }
+ if (&usertools_access($ownername,$ownerdom,$category,$reload,
$context)) {
$can_create = 1;
}
@@ -10077,7 +10931,7 @@ 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='';
@@ -11624,6 +12478,10 @@ sub EXT {
if ($space eq 'name') {
return $ENV{'SERVER_NAME'};
}
+ } elsif ($realm eq 'client') {
+ if ($space eq 'remote_addr') {
+ return &get_requestor_ip();
+ }
}
return '';
}
@@ -12452,18 +13310,16 @@ 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)};
}
@@ -12563,19 +13419,22 @@ 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
unless ($thisfn) {
if ($env{'request.symb'}) {
- return $env{$cache_str}=&symbclean($env{'request.symb'});
+ return $env{$cache_str}=&symbclean($env{'request.symb'});
}
$thisfn=$env{'request.filename'};
}
@@ -12598,10 +13457,18 @@ 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) {
@@ -12634,13 +13501,18 @@ 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')) {
@@ -12659,12 +13531,13 @@ 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++;
}
@@ -12672,6 +13545,11 @@ sub symbread {
$syval = $poss_syval;
$realpossible++;
}
+ if ($syval) {
+ if (ref($possibles) eq 'HASH') {
+ $possibles->{$syval} = 1;
+ }
+ }
}
}
}
@@ -13209,9 +14087,10 @@ 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 = &LONCAPA::LWPReq::makerequest($homeserver,$request,$transferfile,\%perlvar,'',0,1);
# did it work?
if ($response->is_error()) {
@@ -13235,9 +14114,10 @@ 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 {
@@ -13253,9 +14133,10 @@ 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 $request=new HTTP::Request($reqtype,$uri);
my $response=&LONCAPA::LWPReq::makerequest($homeserver,$request,'',\%perlvar,'',0,1);
$$rtncode = $response->code;
@@ -13408,6 +14289,173 @@ sub default_login_domain {
return $domain;
}
+sub shared_institution {
+ my ($dom,$lonhost) = @_;
+ if ($lonhost eq '') {
+ $lonhost = $perlvar{'lonHostID'};
+ }
+ my $same_intdom;
+ my $hostintdom = &internet_dom($lonhost);
+ if ($hostintdom ne '') {
+ my %iphost = &get_iphost();
+ my $primary_id = &domain($dom,'primary');
+ my $primary_ip = &get_host_ip($primary_id);
+ if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+ foreach my $id (@{$iphost{$primary_ip}}) {
+ my $intdom = &internet_dom($id);
+ if ($intdom eq $hostintdom) {
+ $same_intdom = 1;
+ last;
+ }
+ }
+ }
+ }
+ return $same_intdom;
+}
+
+sub uses_sts {
+ my ($ignore_cache) = @_;
+ my $lonhost = $perlvar{'lonHostID'};
+ my $hostname = &hostname($lonhost);
+ my $sts_on;
+ if ($protocol{$lonhost} eq 'https') {
+ my $cachetime = 12*3600;
+ if (!$ignore_cache) {
+ ($sts_on,my $cached)=&is_cached_new('stspolicy',$lonhost);
+ if (defined($cached)) {
+ return $sts_on;
+ }
+ }
+ my $url = $protocol{$lonhost}.'://'.$hostname.'/index.html';
+ my $request=new HTTP::Request('HEAD',$url);
+ my $response=&LONCAPA::LWPReq::makerequest($lonhost,$request,'',\%perlvar,'','','',1);
+ if ($response->is_success) {
+ my $has_sts = $response->header('Strict-Transport-Security');
+ if ($has_sts eq '') {
+ $sts_on = 0;
+ } else {
+ if ($has_sts =~ /\Qmax-age=\E(\d+)/) {
+ my $maxage = $1;
+ if ($maxage) {
+ $sts_on = 1;
+ } else {
+ $sts_on = 0;
+ }
+ } else {
+ $sts_on = 0;
+ }
+ }
+ return &do_cache_new('stspolicy',$lonhost,$sts_on,$cachetime);
+ }
+ }
+ return;
+}
+
+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'},
+ };
+ 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 $lonhost = $perlvar{'lonHostID'};
+ if ($lonhost ne '') {
+ my ($alias,$cached) = &is_cached_new('proxyalias',$lonhost);
+ if ($cached) {
+ return $alias;
+ }
+ my $dom = &Apache::lonnet::host_domain($lonhost);
+ if ($dom ne '') {
+ my $cachetime = 60*60*24;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['wafproxy'],$dom);
+ my $alias;
+ if (ref($domconfig{'wafproxy'}) eq 'HASH') {
+ if (ref($domconfig{'wafproxy'}{'alias'}) eq 'HASH') {
+ $alias = $domconfig{'wafproxy'}{'alias'}{$lonhost};
+ }
+ }
+ return &do_cache_new('proxyalias',$lonhost,$alias,$cachetime);
+ }
+ }
+ return;
+}
+
# ------------------------------------------------------------- Declutters URLs
sub declutter {
@@ -14276,6 +15324,16 @@ BEGIN {
}
+# ------------- set default texengine (domain default overrides this)
+{
+ $deftex = LONCAPA::texengine();
+}
+
+# ------------- set default minimum length for passwords for internal auth users
+{
+ $passwdmin = LONCAPA::passwd_min();
+}
+
$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'],
'compress_threshold'=> 20_000,
});
@@ -14615,6 +15673,7 @@ prevents recursive calls to &allowed.
2: browse allowed
A: passphrase authentication needed
B: access temporarily blocked because of a blocking event in a course.
+ D: access blocked because access is required via session initiated via deep-link
=item *
@@ -14945,6 +16004,88 @@ Returns:
=back
+=head2 Bubblesheet Configuration
+
+=over 4
+
+=item *
+
+get_scantron_config($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
@@ -15642,6 +16783,7 @@ 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