--- loncom/lonnet/perl/lonnet.pm 2005/06/29 11:57:17 1.644
+++ loncom/lonnet/perl/lonnet.pm 2006/03/07 02:46:03 1.719
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.644 2005/06/29 11:57:17 www Exp $
+# $Id: lonnet.pm,v 1.719 2006/03/07 02:46:03 banghart Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -37,11 +37,11 @@ use HTTP::Date;
use vars
qw(%perlvar %hostname %badServerCache %iphost %spareid %hostdom
%libserv %pr %prp $memcache %packagetab
- %courselogs %accesshash %userrolehash $processmarker $dumpcount
+ %courselogs %accesshash %userrolehash %domainrolehash $processmarker $dumpcount
%coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf
%domaindescription %domain_auth_def %domain_auth_arg_def
- %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit
- %env);
+ %domain_lang_def %domain_city %domain_longi %domain_lati %domain_primary
+ $tmpdir $_64bit %env);
use IO::Socket;
use GDBM_File;
@@ -49,10 +49,11 @@ use Apache::Constants qw(:common :http);
use HTML::LCParser;
use HTML::Parser;
use Fcntl qw(:flock);
-use Apache::lonlocal;
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze);
use Time::HiRes qw( gettimeofday tv_interval );
use Cache::Memcached;
+use Digest::MD5;
+
my $readit;
my $max_connection_retries = 10; # Or some such value.
@@ -123,7 +124,7 @@ sub logperm {
# -------------------------------------------------- Non-critical communication
sub subreply {
my ($cmd,$server)=@_;
- my $peerfile="$perlvar{'lonSockDir'}/$server";
+ my $peerfile="$perlvar{'lonSockDir'}/".$hostname{$server};
#
# With loncnew process trimming, there's a timing hole between lonc server
# process exit and the master server picking up the listen on the AF_UNIX
@@ -151,7 +152,7 @@ sub subreply {
}
my $answer;
if ($client) {
- print $client "$cmd\n";
+ print $client "sethost:$server:$cmd\n";
$answer=<$client>;
if (!$answer) { $answer="con_lost"; }
chomp($answer);
@@ -166,7 +167,7 @@ sub reply {
unless (defined($hostname{$server})) { return 'no_such_host'; }
my $answer=subreply($cmd,$server);
if (($answer=~/^refused/) || ($answer=~/^rejected/)) {
- &logthis("<font color=blue>WARNING:".
+ &logthis("<font color=\"blue\">WARNING:".
" $cmd to $server returned $answer</font>");
}
return $answer;
@@ -190,14 +191,14 @@ sub reconlonc {
sleep 5;
if (-e "$peerfile") { return; }
&logthis(
- "<font color=blue>WARNING: $peerfile still not there, giving up</font>");
+ "<font color=\"blue\">WARNING: $peerfile still not there, giving up</font>");
} else {
&logthis(
- "<font color=blue>WARNING:".
+ "<font color=\"blue\">WARNING:".
" lonc at pid $loncpid not responding, giving up</font>");
}
} else {
- &logthis('<font color=blue>WARNING: lonc not running, giving up</font>');
+ &logthis('<font color="blue">WARNING: lonc not running, giving up</font>');
}
}
@@ -206,7 +207,7 @@ sub reconlonc {
sub critical {
my ($cmd,$server)=@_;
unless ($hostname{$server}) {
- &logthis("<font color=blue>WARNING:".
+ &logthis("<font color=\"blue\">WARNING:".
" Critical message to unknown server ($server)</font>");
return 'no_such_host';
}
@@ -240,12 +241,12 @@ sub critical {
}
chomp($wcmd);
if ($wcmd eq $cmd) {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
"Connection buffer $dfilename: $cmd</font>");
&logperm("D:$server:$cmd");
return 'con_delayed';
} else {
- &logthis("<font color=red>CRITICAL:"
+ &logthis("<font color=\"red\">CRITICAL:"
." Critical connection failed: $server $cmd</font>");
&logperm("F:$server:$cmd");
return 'con_failed';
@@ -270,7 +271,7 @@ sub transfer_profile_to_env {
my %Remove;
for ($envi=0;$envi<=$#profile;$envi++) {
chomp($profile[$envi]);
- my ($envname,$envvalue)=split(/=/,$profile[$envi]);
+ my ($envname,$envvalue)=split(/=/,$profile[$envi],2);
$env{$envname} = $envvalue;
if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {
if ($time < time-300) {
@@ -288,14 +289,14 @@ sub transfer_profile_to_env {
sub appenv {
my %newenv=@_;
- foreach (keys %newenv) {
- if (($newenv{$_}=~/^user\.role/) || ($newenv{$_}=~/^user\.priv/)) {
- &logthis("<font color=blue>WARNING: ".
- "Attempt to modify environment ".$_." to ".$newenv{$_}
+ foreach my $key (keys(%newenv)) {
+ if (($newenv{$key}=~/^user\.role/) || ($newenv{$key}=~/^user\.priv/)) {
+ &logthis("<font color=\"blue\">WARNING: ".
+ "Attempt to modify environment ".$key." to ".$newenv{$key}
.'</font>');
- delete($newenv{$_});
+ delete($newenv{$key});
} else {
- $env{$_}=$newenv{$_};
+ $env{$key}=$newenv{$key};
}
}
@@ -304,7 +305,7 @@ sub appenv {
return 'error: '.$!;
}
unless (flock($lockfh,LOCK_EX)) {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
'Could not obtain exclusive lock in appenv: '.$!);
close($lockfh);
return 'error: '.$!;
@@ -322,7 +323,7 @@ sub appenv {
for (my $i=0; $i<=$#oldenv; $i++) {
chomp($oldenv[$i]);
if ($oldenv[$i] ne '') {
- my ($name,$value)=split(/=/,$oldenv[$i]);
+ my ($name,$value)=split(/=/,$oldenv[$i],2);
unless (defined($newenv{$name})) {
$newenv{$name}=$value;
}
@@ -349,7 +350,7 @@ sub delenv {
my $delthis=shift;
my %newenv=();
if (($delthis=~/user\.role/) || ($delthis=~/user\.priv/)) {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
"Attempt to delete from environment ".$delthis);
return 'error';
}
@@ -360,7 +361,7 @@ sub delenv {
return 'error';
}
unless (flock($fh,LOCK_SH)) {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
'Could not obtain shared lock in delenv: '.$!);
close($fh);
return 'error: '.$!;
@@ -374,17 +375,17 @@ sub delenv {
return 'error';
}
unless (flock($fh,LOCK_EX)) {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
'Could not obtain exclusive lock in delenv: '.$!);
close($fh);
return 'error: '.$!;
}
- foreach (@oldenv) {
- if ($_=~/^$delthis/) {
- my ($key,undef) = split('=',$_);
+ foreach my $cur_key (@oldenv) {
+ if ($cur_key=~/^$delthis/) {
+ my ($key,undef) = split('=',$cur_key,2);
delete($env{$key});
} else {
- print $fh $_;
+ print $fh $cur_key;
}
}
close($fh);
@@ -443,15 +444,15 @@ sub overloaderror {
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
- my ($loadpercent,$userloadpercent) = @_;
+ my ($loadpercent,$userloadpercent,$want_server_name) = @_;
my $tryserver;
my $spareserver='';
if ($userloadpercent !~ /\d/) { $userloadpercent=0; }
my $lowestserver=$loadpercent > $userloadpercent?
$loadpercent : $userloadpercent;
- foreach $tryserver (keys %spareid) {
- my $loadans=reply('load',$tryserver);
- my $userloadans=reply('userload',$tryserver);
+ foreach $tryserver (keys(%spareid)) {
+ my $loadans=&reply('load',$tryserver);
+ my $userloadans=&reply('userload',$tryserver);
if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
next; #didn't get a number from the server
}
@@ -468,7 +469,11 @@ sub spareserver {
$answer = $userloadans;
}
if (($answer =~ /\d/) && ($answer<$lowestserver)) {
- $spareserver="http://$hostname{$tryserver}";
+ if ($want_server_name) {
+ $spareserver=$tryserver;
+ } else {
+ $spareserver="http://$hostname{$tryserver}";
+ }
$lowestserver=$answer;
}
}
@@ -767,6 +772,13 @@ sub validate_access_key {
}
# ------------------------------------- Find the section of student in a course
+sub devalidate_getsection_cache {
+ my ($udom,$unam,$courseid)=@_;
+ $courseid=~s/\_/\//g;
+ $courseid=~s/^(\w)/\/$1/;
+ my $hashid="$udom:$unam:$courseid";
+ &devalidate_cache_new('getsection',$hashid);
+}
sub getsection {
my ($udom,$unam,$courseid)=@_;
@@ -935,13 +947,50 @@ sub userenvironment {
sub studentphoto {
my ($udom,$unam,$ext) = @_;
my $home=&Apache::lonnet::homeserver($unam,$udom);
- my $ret=&Apache::lonnet::reply("studentphoto:$udom:$unam:$ext",$home);
- my $url="/uploaded/$udom/$unam/internal/studentphoto.".$ext;
- if ($ret ne 'ok') {
- return '/adm/lonKaputt/lonlogo_broken.gif';
+ if (defined($env{'request.course.id'})) {
+ if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
+ if ($udom eq $env{'course.'.$env{'request.course.id'}.'.domain'}) {
+ return(&retrievestudentphoto($udom,$unam,$ext));
+ } else {
+ my ($result,$perm_reqd)=
+ &Apache::lonnet::auto_photo_permission($unam,$udom);
+ if ($result eq 'ok') {
+ if (!($perm_reqd eq 'yes')) {
+ return(&retrievestudentphoto($udom,$unam,$ext));
+ }
+ }
+ }
+ }
+ } else {
+ my ($result,$perm_reqd) =
+ &Apache::lonnet::auto_photo_permission($unam,$udom);
+ if ($result eq 'ok') {
+ if (!($perm_reqd eq 'yes')) {
+ return(&retrievestudentphoto($udom,$unam,$ext));
+ }
+ }
+ }
+ return '/adm/lonKaputt/lonlogo_broken.gif';
+}
+
+sub retrievestudentphoto {
+ my ($udom,$unam,$ext,$type) = @_;
+ my $home=&Apache::lonnet::homeserver($unam,$udom);
+ my $ret=&Apache::lonnet::reply("studentphoto:$udom:$unam:$ext:$type",$home);
+ if ($ret eq 'ok') {
+ my $url="/uploaded/$udom/$unam/internal/studentphoto.$ext";
+ if ($type eq 'thumbnail') {
+ $url="/uploaded/$udom/$unam/internal/studentphoto_tn.$ext";
+ }
+ my $tokenurl=&Apache::lonnet::tokenwrapper($url);
+ return $tokenurl;
+ } else {
+ if ($type eq 'thumbnail') {
+ return '/adm/lonKaputt/genericstudent_tn.gif';
+ } else {
+ return '/adm/lonKaputt/lonlogo_broken.gif';
+ }
}
- my $tokenurl=&Apache::lonnet::tokenwrapper($url);
- return $tokenurl;
}
# -------------------------------------------------------------------- New chat
@@ -1053,7 +1102,7 @@ sub repcopy {
if ($response->is_error()) {
unlink($transname);
my $message=$response->status_line;
- &logthis("<font color=blue>WARNING:"
+ &logthis("<font color=\"blue\">WARNING:"
." LWP get: $message: $filename</font>");
return 'unavailable';
} else {
@@ -1063,7 +1112,7 @@ sub repcopy {
if ($mresponse->is_error()) {
unlink($filename.'.meta');
&logthis(
- "<font color=yellow>INFO: No metadata: $filename</font>");
+ "<font color=\"yellow\">INFO: No metadata: $filename</font>");
}
}
rename($transname,$filename);
@@ -1096,7 +1145,9 @@ sub ssi {
my $ua=new LWP::UserAgent;
my $request;
-
+
+ $form{'no_update_last_known'}=1;
+
if (%form) {
$request=new HTTP::Request('POST',"http://".$ENV{'HTTP_HOST'}.$fn);
$request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys %form));
@@ -1169,7 +1220,6 @@ sub process_coursefile {
$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
$home);
} else {
- my $fetchresult = '';
my $fpath = '';
my $fname = $file;
($fpath,$fname) = ($file =~ m|^(.*)/([^/]+)$|);
@@ -1269,12 +1319,19 @@ sub clean_filename {
}
# --------------- Take an uploaded file and put it into the userfiles directory
-# input: name of form element, coursedoc=1 means this is for the course
-# output: url of file in userspace
+# input: $formname - the contents of the file are in $env{"form.$formname"}
+# the desired filenam is in $env{"form.$formname.filename"}
+# $coursedoc - if true up to the current course
+# if false
+# $subdir - directory in userfile to store the file into
+# $parser, $allfiles, $codebase - unknown
+#
+# output: url of file in userspace, or error: <message>
+# or /adm/notfound.html if failure to upload occurse
sub userfileupload {
- my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase)=@_;
+ my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase,$destuname,$destudom)=@_;
if (!defined($subdir)) { $subdir='unknown'; }
my $fname=$env{'form.'.$formname.'.filename'};
$fname=&clean_filename($fname);
@@ -1297,12 +1354,13 @@ sub userfileupload {
close($fh);
return $fullpath.'/'.$fname;
}
+
# Create the directory if not present
$fname="$subdir/$fname";
if ($coursedoc) {
my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
- if ($env{'form.folder'} =~ m/^default/) {
+ if ($env{'form.folder'} =~ m/^(default|supplemental)/) {
return &finishuserfileupload($docuname,$docudom,
$formname,$fname,$parser,$allfiles,
$codebase);
@@ -1312,9 +1370,19 @@ sub userfileupload {
$fname,$formname,$parser,
$allfiles,$codebase);
}
+ } elsif (defined($destuname)) {
+ my $docuname=$destuname;
+ my $docudom=$destudom;
+ return &finishuserfileupload($docuname,$docudom,$formname,
+ $fname,$parser,$allfiles,$codebase);
+
} else {
my $docuname=$env{'user.name'};
my $docudom=$env{'user.domain'};
+ if (exists($env{'form.group'})) {
+ $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ }
return &finishuserfileupload($docuname,$docudom,$formname,
$fname,$parser,$allfiles,$codebase);
}
@@ -1340,8 +1408,16 @@ sub finishuserfileupload {
}
# Save the file
{
- open(FH,'>'.$filepath.'/'.$file);
- print FH $env{'form.'.$formname};
+ if (!open(FH,'>'.$filepath.'/'.$file)) {
+ &logthis('Failed to create '.$filepath.'/'.$file);
+ print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
+ return '/adm/notfound.html';
+ }
+ if (!print FH ($env{'form.'.$formname})) {
+ &logthis('Failed to write to '.$filepath.'/'.$file);
+ print STDERR ('Failed to write to '.$filepath.'/'.$file."\n");
+ return '/adm/notfound.html';
+ }
close(FH);
}
if ($parser eq 'parse') {
@@ -1368,7 +1444,7 @@ sub finishuserfileupload {
}
sub extract_embedded_items {
- my ($filepath,$file,$allfiles,$codebase) = @_;
+ my ($filepath,$file,$allfiles,$codebase,$content) = @_;
my @state = ();
my %javafiles = (
codebase => '',
@@ -1379,14 +1455,34 @@ sub extract_embedded_items {
src => '',
movie => '',
);
- my $p = HTML::LCParser->new($filepath.'/'.$file);
+ my $p;
+ if ($content) {
+ $p = HTML::LCParser->new($content);
+ } else {
+ $p = HTML::LCParser->new($filepath.'/'.$file);
+ }
while (my $t=$p->get_token()) {
if ($t->[0] eq 'S') {
my ($tagname, $attr) = ($t->[1],$t->[2]);
push (@state, $tagname);
+ if (lc($tagname) eq 'allow') {
+ &add_filetype($allfiles,$attr->{'src'},'src');
+ }
if (lc($tagname) eq 'img') {
&add_filetype($allfiles,$attr->{'src'},'src');
}
+ if (lc($tagname) eq 'script') {
+ if ($attr->{'archive'} =~ /\.jar$/i) {
+ &add_filetype($allfiles,$attr->{'archive'},'archive');
+ } else {
+ &add_filetype($allfiles,$attr->{'src'},'src');
+ }
+ }
+ if (lc($tagname) eq 'link') {
+ if (lc($attr->{'rel'}) eq 'stylesheet') {
+ &add_filetype($allfiles,$attr->{'href'},'href');
+ }
+ }
if (lc($tagname) eq 'object' ||
(lc($tagname) eq 'embed' && lc($state[-2]) ne 'object')) {
foreach my $item (keys(%javafiles)) {
@@ -1512,7 +1608,7 @@ sub flushcourselogs {
} else {
&logthis('Failed to flush log buffer for '.$crsid);
if (length($courselogs{$crsid})>40000) {
- &logthis("<font color=blue>WARNING: Buffer for ".$crsid.
+ &logthis("<font color=\"blue\">WARNING: Buffer for ".$crsid.
" exceeded maximum size, deleting.</font>");
delete $courselogs{$crsid};
}
@@ -1583,6 +1679,31 @@ sub flushcourselogs {
delete $userrolehash{$entry};
}
}
+#
+# Reverse lookup of domain roles (dc, ad, li, sc, au)
+#
+ my %domrolebuffer = ();
+ foreach my $entry (keys %domainrolehash) {
+ my ($role,$uname,$udom,$runame,$rudom,$rsec)=split/:/,$entry;
+ if ($domrolebuffer{$rudom}) {
+ $domrolebuffer{$rudom}.='&'.&escape($entry).
+ '='.&escape($domainrolehash{$entry});
+ } else {
+ $domrolebuffer{$rudom}.=&escape($entry).
+ '='.&escape($domainrolehash{$entry});
+ }
+ delete $domainrolehash{$entry};
+ }
+ foreach my $dom (keys(%domrolebuffer)) {
+ foreach my $tryserver (keys %libserv) {
+ if ($hostdom{$tryserver} eq $dom) {
+ unless (&reply('domroleput:'.$dom.':'.
+ $domrolebuffer{$dom},$tryserver) eq 'ok') {
+ &logthis('Put of domain roles failed for '.$dom.' and '.$tryserver);
+ }
+ }
+ }
+ }
$dumpcount++;
}
@@ -1616,7 +1737,7 @@ sub courseacclog {
my $fnsymb=shift;
unless ($env{'request.course.id'}) { return ''; }
my $what=$fnsymb.':'.$env{'user.name'}.':'.$env{'user.domain'};
- if ($fnsymb=~/(problem|exam|quiz|assess|survey|form|page)$/) {
+ if ($fnsymb=~/(problem|exam|quiz|assess|survey|form|task|page)$/) {
$what.=':POST';
# FIXME: Probably ought to escape things....
foreach (keys %env) {
@@ -1658,14 +1779,24 @@ sub linklog {
sub userrolelog {
my ($trole,$username,$domain,$area,$tstart,$tend)=@_;
- if (($trole=~/^ca/) || ($trole=~/^in/) ||
- ($trole=~/^cc/) || ($trole=~/^ep/) ||
- ($trole=~/^cr/) || ($trole=~/^ta/)) {
+ if (($trole=~/^ca/) || ($trole=~/^aa/) ||
+ ($trole=~/^in/) || ($trole=~/^cc/) ||
+ ($trole=~/^ep/) || ($trole=~/^cr/) ||
+ ($trole=~/^ta/)) {
my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
$userrolehash
{$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
=$tend.':'.$tstart;
- }
+ }
+ if (($trole=~/^dc/) || ($trole=~/^ad/) ||
+ ($trole=~/^li/) || ($trole=~/^li/) ||
+ ($trole=~/^au/) || ($trole=~/^dg/) ||
+ ($trole=~/^sc/)) {
+ my (undef,$rudom,$runame,$rsec)=split(/\//,$area);
+ $domainrolehash
+ {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
+ = $tend.':'.$tstart;
+ }
}
sub get_course_adv_roles {
@@ -1689,7 +1820,11 @@ sub get_course_adv_roles {
if ($username eq '' || $domain eq '') { next; }
if ((&privileged($username,$domain)) &&
(!$nothide{$username.':'.$domain})) { next; }
+ if ($role eq 'cr') { next; }
my $key=&plaintext($role);
+ if ($role =~ /^cr/) {
+ $key=(split('/',$role))[3];
+ }
if ($section) { $key.=' (Sec/Grp '.$section.')'; }
if ($returnhash{$key}) {
$returnhash{$key}.=','.$username.':'.$domain;
@@ -1780,7 +1915,62 @@ sub courseiddump {
return %returnhash;
}
-#
+# ---------------------------------------------------------- DC e-mail
+
+sub dcmailput {
+ my ($domain,$msgid,$message,$server)=@_;
+ my $status = &Apache::lonnet::critical(
+ 'dcmailput:'.$domain.':'.&Apache::lonnet::escape($msgid).'='.
+ &Apache::lonnet::escape($message),$server);
+ return $status;
+}
+
+sub dcmaildump {
+ my ($dom,$startdate,$enddate,$senders) = @_;
+ my %returnhash=();
+ if (exists($domain_primary{$dom})) {
+ my $cmd='dcmaildump:'.$dom.':'.&escape($startdate).':'.
+ &escape($enddate).':';
+ my @esc_senders=map { &escape($_)} @$senders;
+ $cmd.=&escape(join('&',@esc_senders));
+ foreach (split(/\&/,&reply($cmd,$domain_primary{$dom}))) {
+ my ($key,$value) = split(/\=/,$_);
+ if (($key) && ($value)) {
+ $returnhash{&unescape($key)} = &unescape($value);
+ }
+ }
+ }
+ return %returnhash;
+}
+# ---------------------------------------------------------- Domain roles
+
+sub get_domain_roles {
+ my ($dom,$roles,$startdate,$enddate)=@_;
+ if (undef($startdate) || $startdate eq '') {
+ $startdate = '.';
+ }
+ if (undef($enddate) || $enddate eq '') {
+ $enddate = '.';
+ }
+ my $rolelist = join(':',@{$roles});
+ my %personnel = ();
+ foreach my $tryserver (keys(%libserv)) {
+ if ($hostdom{$tryserver} eq $dom) {
+ %{$personnel{$tryserver}}=();
+ foreach (
+ split(/\&/,&reply('domrolesdump:'.$dom.':'.
+ &escape($startdate).':'.&escape($enddate).':'.
+ &escape($rolelist), $tryserver))) {
+ my($key,$value) = split(/\=/,$_);
+ if (($key) && ($value)) {
+ $personnel{$tryserver}{&unescape($key)} = &unescape($value);
+ }
+ }
+ }
+ }
+ return %personnel;
+}
+
# ----------------------------------------------------------- Check out an item
sub get_first_access {
@@ -1826,7 +2016,7 @@ sub checkout {
$now.'&'.$ENV{'REMOTE_ADDR'});
my $token=&reply('tmpput:'.$infostr,$lonhost);
if ($token=~/^error\:/) {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
"Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb.
"</font>");
return '';
@@ -1842,7 +2032,7 @@ sub checkout {
unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
return '';
} else {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
"Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb.
"</font>");
}
@@ -1852,7 +2042,7 @@ sub checkout {
$token)) ne 'ok') {
return '';
} else {
- &logthis("<font color=blue>WARNING: ".
+ &logthis("<font color=\"blue\">WARNING: ".
"Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb.
"</font>");
}
@@ -2447,19 +2637,28 @@ sub rolesinit {
my $rolesdump=reply("dump:$domain:$username:roles",$authhost);
if (($rolesdump eq 'con_lost') || ($rolesdump eq '')) { return ''; }
my %allroles=();
+ my %allgroups=();
my $now=time;
my $userroles="user.login.time=$now\n";
+ my $group_privs;
if ($rolesdump ne '') {
foreach (split(/&/,$rolesdump)) {
if ($_!~/^rolesdef_/) {
my ($area,$role)=split(/=/,$_);
$area=~s/\_\w\w$//;
-
- my ($trole,$tend,$tstart);
+ my ($trole,$tend,$tstart,$group_privs);
if ($role=~/^cr/) {
- ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|);
- ($tend,$tstart)=split('_',$trest);
+ if ($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|) {
+ ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|);
+ ($tend,$tstart)=split('_',$trest);
+ } else {
+ $trole=$role;
+ }
+ } elsif ($role =~ m|^gr/|) {
+ ($trole,$tend,$tstart) = split(/_/,$role);
+ ($trole,$group_privs) = split(/\//,$trole);
+ $group_privs = &unescape($group_privs);
} else {
($trole,$tend,$tstart)=split(/_/,$role);
}
@@ -2471,13 +2670,15 @@ sub rolesinit {
my ($tdummy,$tdomain,$trest)=split(/\//,$area);
if ($trole =~ /^cr\//) {
&custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area);
+ } elsif ($trole eq 'gr') {
+ &group_roleprivs(\%allgroups,$area,$group_privs,$tend,$tstart);
} else {
&standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area);
}
}
- }
+ }
}
- my ($author,$adv) = &set_userprivs(\$userroles,\%allroles);
+ my ($author,$adv) = &set_userprivs(\$userroles,\%allroles,\%allgroups);
$userroles.='user.adv='.$adv."\n".
'user.author='.$author."\n";
$env{'user.adv'}=$adv;
@@ -2519,6 +2720,17 @@ sub custom_roleprivs {
}
}
+sub group_roleprivs {
+ my ($allgroups,$area,$group_privs,$tend,$tstart) = @_;
+ my $access = 1;
+ my $now = time;
+ if (($tend!=0) && ($tend<$now)) { $access = 0; }
+ if (($tstart!=0) && ($tstart>$now)) { $access=0; }
+ if ($access) {
+ my ($course,$group) = ($area =~ m|(/\w+/\w+)/([^/]+)$|);
+ $$allgroups{$course}{$group} .=':'.$group_privs;
+ }
+}
sub standard_roleprivs {
my ($allroles,$trole,$tdomain,$spec,$trest,$area) = @_;
@@ -2539,9 +2751,31 @@ sub standard_roleprivs {
}
sub set_userprivs {
- my ($userroles,$allroles) = @_;
+ my ($userroles,$allroles,$allgroups) = @_;
my $author=0;
my $adv=0;
+ my %grouproles = ();
+ if (keys(%{$allgroups}) > 0) {
+ foreach my $role (keys %{$allroles}) {
+ my ($trole,$area,$sec,$extendedarea);
+ if ($role =~ m|^(\w+)\.(/\w+/\w+)(/?\w*)|) {
+ $trole = $1;
+ $area = $2;
+ $sec = $3;
+ $extendedarea = $area.$sec;
+ if (exists($$allgroups{$area})) {
+ foreach my $group (keys(%{$$allgroups{$area}})) {
+ my $spec = $trole.'.'.$extendedarea;
+ $grouproles{$spec.'.'.$area.'/'.$group} =
+ $$allgroups{$area}{$group};
+ }
+ }
+ }
+ }
+ }
+ foreach (keys(%grouproles)) {
+ $$allroles{$_} = $grouproles{$_};
+ }
foreach (keys %{$allroles}) {
my %thesepriv=();
if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; }
@@ -2609,7 +2843,7 @@ sub del {
# -------------------------------------------------------------- dump interface
sub dump {
- my ($namespace,$udomain,$uname,$regexp)=@_;
+ my ($namespace,$udomain,$uname,$regexp,$range)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
@@ -2618,16 +2852,23 @@ sub dump {
} else {
$regexp='.';
}
- my $rep=reply("dump:$udomain:$uname:$namespace:$regexp",$uhome);
+ my $rep=reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
foreach (@pairs) {
- my ($key,$value)=split(/=/,$_);
+ my ($key,$value)=split(/=/,$_,2);
$returnhash{unescape($key)}=&thaw_unescape($value);
}
return %returnhash;
}
+# --------------------------------------------------------- dumpstore interface
+
+sub dumpstore {
+ my ($namespace,$udomain,$uname,$regexp,$range)=@_;
+ return &dump($namespace,$udomain,$uname,$regexp,$range);
+}
+
# -------------------------------------------------------------- keys interface
sub getkeys {
@@ -2769,25 +3010,53 @@ sub newput {
# --------------------------------------------------------- putstore interface
sub putstore {
- my ($namespace,$storehash,$udomain,$uname)=@_;
+ my ($namespace,$symb,$version,$storehash,$udomain,$uname)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
my $items='';
- my %allitems = ();
- foreach (keys %$storehash) {
- if ($_ =~ m/^([^\:]+):([^\:]+):([^\:]+)$/) {
- my $key = $1.':keys:'.$2;
- $allitems{$key} .= $3.':';
- }
- $items.=$_.'='.&freeze_escape($$storehash{$_}).'&';
- }
- foreach (keys %allitems) {
- $allitems{$_} =~ s/\:$//;
- $items.= $_.'='.$allitems{$_}.'&';
+ foreach my $key (keys(%$storehash)) {
+ $items.= &escape($key).'='.&freeze_escape($storehash->{$key}).'&';
}
$items=~s/\&$//;
- return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
+ my $esc_symb=&escape($symb);
+ my $esc_v=&escape($version);
+ my $reply =
+ &reply("putstore:$udomain:$uname:$namespace:$esc_symb:$esc_v:$items",
+ $uhome);
+ if ($reply eq 'unknown_cmd') {
+ # gfall back to way things use to be done
+ return &old_putstore($namespace,$symb,$version,$storehash,$udomain,
+ $uname);
+ }
+ return $reply;
+}
+
+sub old_putstore {
+ my ($namespace,$symb,$version,$storehash,$udomain,$uname)=@_;
+ if (!$udomain) { $udomain=$env{'user.domain'}; }
+ if (!$uname) { $uname=$env{'user.name'}; }
+ my $uhome=&homeserver($uname,$udomain);
+ my %newstorehash;
+ foreach (keys %$storehash) {
+ my $key = $version.':'.&escape($symb).':'.$_;
+ $newstorehash{$key} = $storehash->{$_};
+ }
+ my $items='';
+ my %allitems = ();
+ foreach (keys %newstorehash) {
+ if ($_ =~ m/^([^\:]+):([^\:]+):([^\:]+)$/) {
+ my $key = $1.':keys:'.$2;
+ $allitems{$key} .= $3.':';
+ }
+ $items.=$_.'='.&freeze_escape($newstorehash{$_}).'&';
+ }
+ foreach (keys %allitems) {
+ $allitems{$_} =~ s/\:$//;
+ $items.= $_.'='.$allitems{$_}.'&';
+ }
+ $items=~s/\&$//;
+ return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
}
# ------------------------------------------------------ critical put interface
@@ -2799,7 +3068,7 @@ sub cput {
my $uhome=&homeserver($uname,$udomain);
my $items='';
foreach (keys %$storehash) {
- $items.=escape($_).'='.&freeze_escape($$storehash{$_}).'&';
+ $items.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$items=~s/\&$//;
return &critical("put:$udomain:$uname:$namespace:$items",$uhome);
@@ -2828,6 +3097,37 @@ sub eget {
return %returnhash;
}
+# ------------------------------------------------------------ tmpput interface
+sub tmpput {
+ my ($storehash,$server)=@_;
+ my $items='';
+ foreach (keys(%$storehash)) {
+ $items.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
+ }
+ $items=~s/\&$//;
+ return &reply("tmpput:$items",$server);
+}
+
+# ------------------------------------------------------------ tmpget interface
+sub tmpget {
+ my ($token,$server)=@_;
+ if (!defined($server)) { $server = $perlvar{'lonHostID'}; }
+ my $rep=&reply("tmpget:$token",$server);
+ my %returnhash;
+ foreach my $item (split(/\&/,$rep)) {
+ my ($key,$value)=split(/=/,$item);
+ $returnhash{&unescape($key)}=&thaw_unescape($value);
+ }
+ return %returnhash;
+}
+
+# ------------------------------------------------------------ tmpget interface
+sub tmpdel {
+ my ($token,$server)=@_;
+ if (!defined($server)) { $server = $perlvar{'lonHostID'}; }
+ return &reply("tmpdel:$token",$server);
+}
+
# ---------------------------------------------- Custom access rule evaluation
sub customaccess {
@@ -2866,12 +3166,11 @@ sub customaccess {
sub allowed {
my ($priv,$uri,$symb)=@_;
+ my $ver_orguri=$uri;
$uri=&deversion($uri);
my $orguri=$uri;
$uri=&declutter($uri);
-
-
if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|))
@@ -2880,12 +3179,29 @@ sub allowed {
}
# Free bre access to user's own portfolio contents
- my ($space,$domain,$name,$dir)=split('/',$uri);
- if (($space=~/^(uploaded|ediupload)$/) && ($env{'user.name'} eq $name) &&
- ($env{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
+ my ($space,$domain,$name,@dir)=split('/',$uri);
+ if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) &&
+ ($env{'user.domain'} eq $domain) && ('portfolio' eq $dir[0])) {
return 'F';
}
+# bre access to group if user has rgf priv for this group and course.
+ if (($space=~/^(uploaded|editupload)$/) && ($dir[0] eq 'groups')
+ && ($dir[2] eq 'portfolio') && ($priv eq 'bre')) {
+ if (exists($env{'request.course.id'})) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if (($domain eq $cdom) && ($name eq $cnum)) {
+ my $courseprivid=$env{'request.course.id'};
+ $courseprivid=~s/\_/\//;
+ if ($env{'user.priv.'.$env{'request.role'}.'./'.$courseprivid
+ .'/'.$dir[1]} =~/rgf\&([^\:]*)/) {
+ return $1;
+ }
+ }
+ }
+ }
+
# Free bre to public access
if ($priv eq 'bre') {
@@ -2918,7 +3234,7 @@ sub allowed {
if (($priv eq 'ccc') && ($env{'request.role'} =~ /^dc\./)) {
# uri is the requested domain in this case.
# comparison to 'request.role.domain' shows if the user has selected
- # a role of dc for the domain in question.
+ # a role of dc for the domain in question.
return 'F' if ($uri eq $env{'request.role.domain'});
}
@@ -2949,15 +3265,38 @@ sub allowed {
$thisallowed.=$1;
}
-# URI is an uploaded document for this course
+# Group: uri itself is a group
+ my $groupuri=$uri;
+ $groupuri=~s/^([^\/])/\/$1/;
+ if ($env{'user.priv.'.$env{'request.role'}.'.'.$groupuri}
+ =~/\Q$priv\E\&([^\:]*)/) {
+ $thisallowed.=$1;
+ }
+
+# URI is an uploaded document for this course, default permissions don't matter
# not allowing 'edit' access (editupload) to uploaded course docs
if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {
- my $refuri=$env{'httpref.'.$orguri};
- if ($refuri) {
- if ($refuri =~ m|^/adm/|) {
- $thisallowed='F';
- }
- }
+ $thisallowed='';
+ my ($match)=&is_on_map($uri);
+ if ($match) {
+ if ($env{'user.priv.'.$env{'request.role'}.'./'}
+ =~/\Q$priv\E\&([^\:]*)/) {
+ $thisallowed.=$1;
+ }
+ } else {
+ my $refuri = $env{'httpref.'.$orguri} || $env{'httpref.'.$ver_orguri};
+ if ($refuri) {
+ if ($refuri =~ m|^/adm/|) {
+ $thisallowed='F';
+ } else {
+ $refuri=&declutter($refuri);
+ my ($match) = &is_on_map($refuri);
+ if ($match) {
+ $thisallowed='F';
+ }
+ }
+ }
+ }
}
# Full access at system, domain or course-wide level? Exit.
@@ -3125,17 +3464,21 @@ sub allowed {
my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};
if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}
=~/\Q$rolecode\E/) {
- &log($env{'user.domain'},$env{'user.name'},$env{'user.host'},
- 'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
- $env{'request.course.id'});
+ if ($priv ne 'pch') {
+ &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
+ 'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
+ $env{'request.course.id'});
+ }
return '';
}
if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}
=~/\Q$unamedom\E/) {
- &log($env{'user.domain'},$env{'user.name'},$env{'user.host'},
- 'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
- $env{'request.course.id'});
+ if ($priv ne 'pch') {
+ &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.
+ 'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
+ $env{'request.course.id'});
+ }
return '';
}
}
@@ -3145,9 +3488,11 @@ sub allowed {
if ($thisallowed=~/R/) {
my $rolecode=(split(/\./,$env{'request.role'}))[0];
if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
- &log($env{'user.domain'},$env{'user.name'},$env{'user.host'},
- 'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
- return '';
+ if ($priv ne 'pch') {
+ &logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
+ 'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
+ }
+ return '';
}
}
@@ -3170,16 +3515,17 @@ sub allowed {
return 'F';
}
+sub split_uri_for_cond {
+ my $uri=&deversion(&declutter(shift));
+ my @uriparts=split(/\//,$uri);
+ my $filename=pop(@uriparts);
+ my $pathname=join('/',@uriparts);
+ return ($pathname,$filename);
+}
# --------------------------------------------------- Is a resource on the map?
sub is_on_map {
- my $uri=&declutter(shift);
- $uri=~s/\.\d+\.(\w+)$/\.$1/;
- my @uriparts=split(/\//,$uri);
- my $filename=$uriparts[$#uriparts];
- my $pathname=$uri;
- $pathname=~s|/\Q$filename\E$||;
- $pathname=~s/^adm\/wrapper\///;
+ my ($pathname,$filename) = &split_uri_for_cond(shift);
#Trying to find the conditional for the file
my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~
/\&\Q$filename\E\:([\d\|]+)\&/);
@@ -3452,6 +3798,82 @@ sub auto_create_password {
return ($authparam,$create_passwd,$authchk);
}
+sub auto_photo_permission {
+ my ($cnum,$cdom,$students) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my ($outcome,$perm_reqd,$conditions) =
+ split(/:/,&unescape(&reply('autophotopermission:'.$cdom,$homeserver)),3);
+ if ($outcome =~ /^(con_lost|unknown_cmd|no_such_host)$/) {
+ return (undef,undef);
+ }
+ return ($outcome,$perm_reqd,$conditions);
+}
+
+sub auto_checkphotos {
+ my ($uname,$udom,$pid) = @_;
+ my $homeserver = &homeserver($uname,$udom);
+ my ($result,$resulttype);
+ my $outcome = &unescape(&reply('autophotocheck:'.&escape($udom).':'.
+ &escape($uname).':'.&escape($pid),
+ $homeserver));
+ if ($outcome =~ /^(con_lost|unknown_cmd|no_such_host)$/) {
+ return (undef,undef);
+ }
+ if ($outcome) {
+ ($result,$resulttype) = split(/:/,$outcome);
+ }
+ return ($result,$resulttype);
+}
+
+sub auto_photochoice {
+ my ($cnum,$cdom) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my ($update,$comment) = split(/:/,&unescape(&reply('autophotochoice:'.
+ &escape($cdom),
+ $homeserver)));
+ if ($update =~ /^(con_lost|unknown_cmd|no_such_host)$/) {
+ return (undef,undef);
+ }
+ return ($update,$comment);
+}
+
+sub auto_photoupdate {
+ my ($affiliatesref,$dom,$cnum,$photo) = @_;
+ my $homeserver = &homeserver($cnum,$dom);
+ my $host=$hostname{$homeserver};
+ my $cmd = '';
+ my $maxtries = 1;
+ foreach (keys %{$affiliatesref}) {
+ $cmd .= $_.'='.join(",",@{$$affiliatesref{$_}}).'%%';
+ }
+ $cmd =~ s/%%$//;
+ $cmd = &escape($cmd);
+ my $query = 'institutionalphotos';
+ my $queryid=&reply("querysend:".$query.':'.$dom.':'.$cnum.':'.$cmd,$homeserver);
+ unless ($queryid=~/^\Q$host\E\_/) {
+ &logthis('institutionalphotos: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' and course: '.$cnum);
+ return 'error: '.$queryid;
+ }
+ my $reply = &get_query_reply($queryid);
+ my $tries = 1;
+ while (($reply=~/^timeout/) && ($tries < $maxtries)) {
+ $reply = &get_query_reply($queryid);
+ $tries ++;
+ }
+ if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
+ &logthis('institutionalphotos error: '.$reply.' for '.$dom.' '.$env{'user.name'}.' for '.$queryid.' course: '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries);
+ } else {
+ my @responses = split(/:/,$reply);
+ my $outcome = shift(@responses);
+ foreach my $item (@responses) {
+ my ($key,$value) = split(/=/,$item);
+ $$photo{$key} = $value;
+ }
+ return $outcome;
+ }
+ return 'error';
+}
+
sub auto_instcode_format {
my ($caller,$codedom,$instcodes,$codes,$codetitles,$cat_titles,$cat_order) = @_;
my $courses = '';
@@ -3485,11 +3907,102 @@ sub auto_instcode_format {
return $response;
}
+# ------------------------------------------------------- Course Group routines
+
+sub get_coursegroups {
+ my ($cdom,$cnum,$group) = @_;
+ return(&dump('coursegroups',$cdom,$cnum,$group));
+}
+
+sub modify_coursegroup {
+ my ($cdom,$cnum,$groupsettings) = @_;
+ return(&put('coursegroups',$groupsettings,$cdom,$cnum));
+}
+
+sub modify_group_roles {
+ my ($cdom,$cnum,$group_id,$user,$end,$start,$userprivs) = @_;
+ my $url = '/'.$cdom.'/'.$cnum.'/'.$group_id;
+ my $role = 'gr/'.&escape($userprivs);
+ my ($uname,$udom) = split(/:/,$user);
+ my $result = &assignrole($udom,$uname,$url,$role,$end,$start);
+ if ($result eq 'ok') {
+ &devalidate_getgroups_cache($udom,$uname,$cdom,$cnum);
+ }
+
+ return $result;
+}
+
+sub modify_coursegroup_membership {
+ my ($cdom,$cnum,$membership) = @_;
+ my $result = &put('groupmembership',$membership,$cdom,$cnum);
+ return $result;
+}
+
+sub get_active_groups {
+ my ($udom,$uname,$cdom,$cnum) = @_;
+ my $now = time;
+ my %groups = ();
+ foreach my $key (keys(%env)) {
+ if ($key =~ m-user\.role\.gr\./([^/]+)/([^/]+)/(\w+)$-) {
+ my ($start,$end) = split(/\./,$env{$key});
+ if (($end!=0) && ($end<$now)) { next; }
+ if (($start!=0) && ($start>$now)) { next; }
+ if ($1 eq $cdom && $2 eq $cnum) {
+ $groups{$3} = $env{$key} ;
+ }
+ }
+ }
+ return %groups;
+}
+
+sub get_group_membership {
+ my ($cdom,$cnum,$group) = @_;
+ return(&dump('groupmembership',$cdom,$cnum,$group));
+}
+
+sub get_users_groups {
+ my ($udom,$uname,$courseid) = @_;
+ my $cachetime=1800;
+ $courseid=~s/\_/\//g;
+ $courseid=~s/^(\w)/\/$1/;
+
+ my $hashid="$udom:$uname:$courseid";
+ my ($result,$cached)=&is_cached_new('getgroups',$hashid);
+ if (defined($cached)) { return $result; }
+
+ my %roleshash = &dump('roles',$udom,$uname,$courseid);
+ my ($tmp) = keys(%roleshash);
+ if ($tmp=~/^error:/) {
+ &logthis('Error retrieving roles: '.$tmp.' for '.$uname.':'.$udom);
+ return '';
+ } else {
+ my $grouplist;
+ foreach my $key (keys %roleshash) {
+ if ($key =~ /^\Q$courseid\E\/(\w+)\_gr$/) {
+ unless ($roleshash{$key} =~ /_1_1$/) { # deleted membership
+ $grouplist .= $1.':';
+ }
+ }
+ }
+ $grouplist =~ s/:$//;
+ return &do_cache_new('getgroups',$hashid,$grouplist,$cachetime);
+ }
+}
+
+sub devalidate_getgroups_cache {
+ my ($udom,$uname,$cdom,$cnum)=@_;
+ my $courseid = $cdom.'_'.$cnum;
+ $courseid=~s/\_/\//g;
+ $courseid=~s/^(\w)/\/$1/;
+ my $hashid="$udom:$uname:$courseid";
+ &devalidate_cache_new('getgroups',$hashid);
+}
+
# ------------------------------------------------------------------ Plain Text
sub plaintext {
my $short=shift;
- return &mt($prp{$short});
+ return &Apache::lonlocal::mt($prp{$short});
}
# ----------------------------------------------------------------- Assign Role
@@ -3507,6 +4020,16 @@ sub assignrole {
return 'refused';
}
$mrole='cr';
+ } elsif ($role =~ /^gr\//) {
+ my $cwogrp=$url;
+ $cwogrp=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/;
+ unless (&allowed('mdg',$cwogrp)) {
+ &logthis('Refused group assignrole: '.
+ $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.
+ $env{'user.name'}.' at '.$env{'user.domain'});
+ return 'refused';
+ }
+ $mrole='gr';
} else {
my $cwosec=$url;
$cwosec=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/;
@@ -3544,7 +4067,7 @@ sub assignrole {
my $answer=&reply($command,&homeserver($uname,$udom));
# log new user role if status is ok
if ($answer eq 'ok') {
- &userrolelog($mrole,$uname,$udom,$url,$start,$end);
+ &userrolelog($role,$uname,$udom,$url,$start,$end);
}
return $answer;
}
@@ -3667,6 +4190,7 @@ sub modifyuser {
}
my $reply = &put('environment', \%names, $udom,$uname);
if ($reply ne 'ok') { return 'error: '.$reply; }
+ &devalidate_cache_new('namescache',$uname.':'.$udom);
&logthis('Success modifying user '.$udom.', '.$uname.', '.$uid.', '.
$umode.', '.$first.', '.$middle.', '.
$last.', '.$gene.' by '.
@@ -3747,6 +4271,8 @@ sub modify_student_enrollment {
$cdom,$cnum);
unless (($reply eq 'ok') || ($reply eq 'delayed')) {
return 'error: '.$reply;
+ } else {
+ &devalidate_getsection_cache($udom,$uname,$cid);
}
# Add student role to user
my $uurl='/'.$cid;
@@ -3805,7 +4331,9 @@ sub createcourse {
return 'refused';
}
# ------------------------------------------------------------------- Create ID
- my $uname=substr($$.time,0,5).unpack("H8",pack("I32",time)).
+ my $uname=int(1+rand(9)).
+ ('a'..'z','A'..'Z','0'..'9')[int(rand(62))].
+ substr($$.time,0,5).unpack("H8",pack("I32",time)).
unpack("H2",pack("I32",int(rand(255)))).$perlvar{'lonHostID'};
# ----------------------------------------------- Make sure that does not exist
my $uhome=&homeserver($uname,$udom,'true');
@@ -4054,28 +4582,25 @@ sub unmark_as_readonly {
my ($tmp)=keys(%current_permissions);
if ($tmp=~/^error:/) { undef(%current_permissions); }
my @readonly_files = &get_marked_as_readonly($domain,$user,$what);
- foreach my $file(@readonly_files){
- my $current_locks = $current_permissions{$file};
+ foreach my $file (@readonly_files) {
+ if (defined($file_name) && ($file_name ne $file)) { next; }
+ my $current_locks = $current_permissions{$file};
my @new_locks;
my @del_keys;
if (ref($current_locks) eq "ARRAY"){
foreach my $locker (@{$current_locks}) {
my $compare=$locker;
if (ref($locker)) { $compare=join('',@{$locker}) };
- if ($compare eq $symb_crs) {
- if (defined($file_name) && ($file_name ne $file)) {
- push(@new_locks, $what);
- }
- } else {
- push(@new_locks, $what);
+ if ($compare ne $symb_crs) {
+ push(@new_locks, $locker);
}
}
- if (@new_locks > 0) {
+ if (scalar(@new_locks) > 0) {
$current_permissions{$file} = \@new_locks;
} else {
push(@del_keys, $file);
&del('file_permissions',\@del_keys, $domain, $user);
- delete $current_permissions{$file};
+ delete($current_permissions{$file});
}
}
}
@@ -4205,13 +4730,62 @@ sub GetFileTimestamp {
}
}
+sub stat_file {
+ my ($uri) = @_;
+ $uri = &clutter($uri);
+ my ($udom,$uname,$file,$dir);
+ if ($uri =~ m-^/(uploaded|editupload)/-) {
+ ($udom,$uname,$file) =
+ ($uri =~ m-/(?:uploaded|editupload)/?([^/]*)/?([^/]*)/?(.*)-);
+ $file = 'userfiles/'.$file;
+ $dir = &Apache::loncommon::propath($udom,$uname);
+ }
+ if ($uri =~ m-^/res/-) {
+ ($udom,$uname) =
+ ($uri =~ m-/(?:res)/?([^/]*)/?([^/]*)/-);
+ $file = $uri;
+ }
+
+ if (!$udom || !$uname || !$file) {
+ # unable to handle the uri
+ return ();
+ }
+
+ my ($result) = &dirlist($file,$udom,$uname,$dir);
+ my @stats = split('&', $result);
+ if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {
+ shift(@stats); #filename is first
+ return @stats;
+ }
+ return ();
+}
+
# -------------------------------------------------------- Value of a Condition
+# gets the value of a specific preevaluated condition
+# stored in the string $env{user.state.<cid>}
+# or looks up a condition reference in the bighash and if if hasn't
+# already been evaluated recurses into docondval to get the value of
+# the condition, then memoizing it to
+# $env{user.state.<cid>.<condition>}
sub directcondval {
my $number=shift;
if (!defined($env{'user.state.'.$env{'request.course.id'}})) {
&Apache::lonuserstate::evalstate();
}
+ if (exists($env{'user.state.'.$env{'request.course.id'}.".$number"})) {
+ return $env{'user.state.'.$env{'request.course.id'}.".$number"};
+ } elsif ($number =~ /^_/) {
+ my $sub_condition;
+ if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
+ &GDBM_READER(),0640)) {
+ $sub_condition=$bighash{'conditions'.$number};
+ untie(%bighash);
+ }
+ my $value = &docondval($sub_condition);
+ &appenv('user.state.'.$env{'request.course.id'}.".$number" => $value);
+ return $value;
+ }
if ($env{'user.state.'.$env{'request.course.id'}}) {
return substr($env{'user.state.'.$env{'request.course.id'}},$number,1);
} else {
@@ -4219,43 +4793,49 @@ sub directcondval {
}
}
+# get the collection of conditions for this resource
sub condval {
my $condidx=shift;
- my $result=0;
my $allpathcond='';
- foreach (split(/\|/,$condidx)) {
- if (defined($env{'acc.cond.'.$env{'request.course.id'}.'.'.$_})) {
- $allpathcond.=
- '('.$env{'acc.cond.'.$env{'request.course.id'}.'.'.$_}.')|';
- }
+ foreach my $cond (split(/\|/,$condidx)) {
+ if (defined($env{'acc.cond.'.$env{'request.course.id'}.'.'.$cond})) {
+ $allpathcond.=
+ '('.$env{'acc.cond.'.$env{'request.course.id'}.'.'.$cond}.')|';
+ }
}
$allpathcond=~s/\|$//;
- if ($env{'request.course.id'}) {
- if ($allpathcond) {
- my $operand='|';
- my @stack;
- foreach ($allpathcond=~/(\d+|\(|\)|\&|\|)/g) {
- if ($_ eq '(') {
- push @stack,($operand,$result)
- } elsif ($_ eq ')') {
- my $before=pop @stack;
- if (pop @stack eq '&') {
- $result=$result>$before?$before:$result;
- } else {
- $result=$result>$before?$result:$before;
- }
- } elsif (($_ eq '&') || ($_ eq '|')) {
- $operand=$_;
- } else {
- my $new=directcondval($_);
- if ($operand eq '&') {
- $result=$result>$new?$new:$result;
- } else {
- $result=$result>$new?$result:$new;
- }
- }
- }
- }
+ return &docondval($allpathcond);
+}
+
+#evaluates an expression of conditions
+sub docondval {
+ my ($allpathcond) = @_;
+ my $result=0;
+ if ($env{'request.course.id'}
+ && defined($allpathcond)) {
+ my $operand='|';
+ my @stack;
+ foreach my $chunk ($allpathcond=~/(\d+|_\d+\.\d+|\(|\)|\&|\|)/g) {
+ if ($chunk eq '(') {
+ push @stack,($operand,$result);
+ } elsif ($chunk eq ')') {
+ my $before=pop @stack;
+ if (pop @stack eq '&') {
+ $result=$result>$before?$before:$result;
+ } else {
+ $result=$result>$before?$result:$before;
+ }
+ } elsif (($chunk eq '&') || ($chunk eq '|')) {
+ $operand=$chunk;
+ } else {
+ my $new=directcondval($chunk);
+ if ($operand eq '&') {
+ $result=$result>$new?$new:$result;
+ } else {
+ $result=$result>$new?$result:$new;
+ }
+ }
+ }
}
return $result;
}
@@ -4316,7 +4896,7 @@ sub get_userresdata {
}
#error 2 occurs when the .db doesn't exist
if ($tmp!~/error: 2 /) {
- &logthis("<font color=blue>WARNING:".
+ &logthis("<font color=\"blue\">WARNING:".
" Trying to get resource data for ".
$uname." at ".$udom.": ".
$tmp."</font>");
@@ -4372,8 +4952,8 @@ sub EXT_cache_set {
# --------------------------------------------------------- Value of a Variable
sub EXT {
- my ($varname,$symbparm,$udom,$uname,$usection,$recurse)=@_;
+ my ($varname,$symbparm,$udom,$uname,$usection,$recurse)=@_;
unless ($varname) { return ''; }
#get real user name/domain, courseid and symb
my $courseid;
@@ -4403,8 +4983,10 @@ sub EXT {
if ($realm eq 'user') {
# --------------------------------------------------------------- user.resource
if ($space eq 'resource') {
- if (defined($Apache::lonhomework::parsing_a_problem) ||
- defined($Apache::lonhomework::parsing_a_task)) {
+ if ( (defined($Apache::lonhomework::parsing_a_problem)
+ || defined($Apache::lonhomework::parsing_a_task))
+ &&
+ ($symbparm eq &symbread()) ) {
return $Apache::lonhomework::history{$qualifierrest};
} else {
my %restored;
@@ -4468,7 +5050,7 @@ sub EXT {
# ------------------------------------------------------------- request.browser
if ($space eq 'browser') {
if ($qualifier eq 'textremote') {
- if (&mt('textual_remote_display') eq 'on') {
+ if (&Apache::lonlocal::mt('textual_remote_display') eq 'on') {
return 1;
} else {
return 0;
@@ -4485,10 +5067,21 @@ sub EXT {
return $env{'course.'.$courseid.'.'.$spacequalifierrest};
} elsif ($realm eq 'resource') {
- my $section;
if (defined($courseid) && $courseid eq $env{'request.course.id'}) {
if (!$symbparm) { $symbparm=&symbread(); }
}
+
+ if ($space eq 'title') {
+ if (!$symbparm) { $symbparm = $env{'request.filename'}; }
+ return &gettitle($symbparm);
+ }
+
+ if ($space eq 'map') {
+ my ($map) = &decode_symb($symbparm);
+ return &symbread($map);
+ }
+
+ my ($section, $group, @groups);
my ($courselevelm,$courselevel);
if ($symbparm && defined($courseid) &&
$courseid eq $env{'request.course.id'}) {
@@ -4505,12 +5098,20 @@ sub EXT {
if (($env{'user.name'} eq $uname) &&
($env{'user.domain'} eq $udom)) {
$section=$env{'request.course.sec'};
+ @groups=&sort_course_groups($env{'request.course.groups'},$courseid);
+ if (@groups > 0) {
+ @groups = sort(@groups);
+ }
} else {
if (! defined($usection)) {
$section=&getsection($udom,$uname,$courseid);
} else {
$section = $usection;
}
+ my $grouplist = &get_users_groups($udom,$uname,$courseid);
+ if ($grouplist) {
+ @groups=&sort_course_groups($grouplist,$courseid);
+ }
}
my $seclevel=$courseid.'.['.$section.'].'.$spacequalifierrest;
@@ -4526,12 +5127,17 @@ sub EXT {
my $userreply=&resdata($uname,$udom,'user',
($courselevelr,$courselevelm,
$courselevel));
-
if (defined($userreply)) { return $userreply; }
# ------------------------------------------------ second, check some of course
+ my $coursereply;
+ if (@groups > 0) {
+ $coursereply = &check_group_parms($courseid,\@groups,$symbparm,
+ $mapparm,$spacequalifierrest);
+ if (defined($coursereply)) { return $coursereply; }
+ }
- my $coursereply=&resdata($env{'course.'.$courseid.'.num'},
+ $coursereply=&resdata($env{'course.'.$courseid.'.num'},
$env{'course.'.$courseid.'.domain'},
'course',
($seclevelr,$seclevelm,$seclevel,
@@ -4602,10 +5208,41 @@ sub EXT {
if ($space eq 'time') {
return time;
}
+ } elsif ($realm eq 'server') {
+# ----------------------------------------------------------------- system.time
+ if ($space eq 'name') {
+ return $ENV{'SERVER_NAME'};
+ }
}
return '';
}
+sub check_group_parms {
+ my ($courseid,$groups,$symbparm,$mapparm,$what) = @_;
+ my @groupitems = ();
+ my $resultitem;
+ my @levels = ($symbparm,$mapparm,$what);
+ foreach my $group (@{$groups}) {
+ foreach my $level (@levels) {
+ my $item = $courseid.'.['.$group.'].'.$level;
+ push(@groupitems,$item);
+ }
+ }
+ my $coursereply = &resdata($env{'course.'.$courseid.'.num'},
+ $env{'course.'.$courseid.'.domain'},
+ 'course',@groupitems);
+ return $coursereply;
+}
+
+sub sort_course_groups { # Sort groups based on defined rankings. Default is sort().
+ my ($grouplist,$courseid) = @_;
+ my @groups = split/:/,$grouplist;
+ if (@groups > 1) {
+ @groups = sort(@groups);
+ }
+ return @groups;
+}
+
sub packages_tab_default {
my ($uri,$varname)=@_;
my (undef,$part,$name)=split(/\./,$varname);
@@ -4833,7 +5470,7 @@ sub metadata {
$metaentry{':keys'}=join(',',keys %metathesekeys);
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
- &do_cache_new('meta',$uri,\%metaentry,60*60*24);
+ &do_cache_new('meta',$uri,\%metaentry,60*60);
# this is the end of "was not already recently cached
}
return $metaentry{':'.$what};
@@ -4929,10 +5566,17 @@ sub get_slot {
$cdom=$env{'course.'.$courseid.'.domain'};
$cnum=$env{'course.'.$courseid.'.num'};
}
- my %slotinfo=&get('slots',[$which],$cdom,$cnum);
- &Apache::lonhomework::showhash(%slotinfo);
- my ($tmp)=keys(%slotinfo);
- if ($tmp=~/^error:/) { return (); }
+ my $key=join("\0",'slots',$cdom,$cnum,$which);
+ my %slotinfo;
+ if (exists($remembered{$key})) {
+ $slotinfo{$which} = $remembered{$key};
+ } else {
+ %slotinfo=&get('slots',[$which],$cdom,$cnum);
+ &Apache::lonhomework::showhash(%slotinfo);
+ my ($tmp)=keys(%slotinfo);
+ if ($tmp=~/^error:/) { return (); }
+ $remembered{$key} = $slotinfo{$which};
+ }
if (ref($slotinfo{$which}) eq 'HASH') {
return %{$slotinfo{$which}};
}
@@ -4947,9 +5591,12 @@ sub symblist {
if (($env{'request.course.fn'}) && (%newhash)) {
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
&GDBM_WRCREAT(),0640)) {
- foreach (keys %newhash) {
- $hash{declutter($_)}=&encode_symb($mapname,$newhash{$_}->[1],
- $newhash{$_}->[0]);
+ foreach my $url (keys %newhash) {
+ next if ($url eq 'last_known'
+ && $env{'form.no_update_last_known'});
+ $hash{declutter($url)}=&encode_symb($mapname,
+ $newhash{$url}->[1],
+ $newhash{$url}->[0]);
}
if (untie(%hash)) {
return 'ok';
@@ -4966,6 +5613,7 @@ sub symbverify {
my $thisfn=$thisurl;
# wrapper not part of symbs
$thisfn=~s/^\/adm\/wrapper//;
+ $thisfn=~s/^\/adm\/coursedocs\/showdoc\///;
$thisfn=&declutter($thisfn);
# direct jump to resource in page or to a sequence - will construct own symbs
if ($thisfn=~/\.(page|sequence)$/) { return 1; }
@@ -5020,6 +5668,7 @@ sub symbclean {
# remove wrapper
$symb=~s/(\_\_\_\d+\_\_\_)adm\/wrapper\/(res\/)*/$1/;
+ $symb=~s/(\_\_\_\d+\_\_\_)adm\/coursedocs\/showdoc\/(res\/)*/$1/;
return $symb;
}
@@ -5096,6 +5745,9 @@ sub symbread {
if ( ($thisfn =~ m/^(uploaded|editupload)\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {
$targetfn = 'adm/wrapper/'.$thisfn;
}
+ 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};
@@ -5209,8 +5861,37 @@ sub numval3 {
return $total;
}
+sub digest {
+ my ($data)=@_;
+ my $digest=&Digest::MD5::md5($data);
+ my ($a,$b,$c,$d)=unpack("iiii",$digest);
+ my ($e,$f);
+ {
+ use integer;
+ $e=($a+$b);
+ $f=($c+$d);
+ if ($_64bit) {
+ $e=(($e<<32)>>32);
+ $f=(($f<<32)>>32);
+ }
+ }
+ if (wantarray) {
+ return ($e,$f);
+ } else {
+ my $g;
+ {
+ use integer;
+ $g=($e+$f);
+ if ($_64bit) {
+ $g=(($g<<32)>>32);
+ }
+ }
+ return $g;
+ }
+}
+
sub latest_rnd_algorithm_id {
- return '64bit4';
+ return '64bit5';
}
sub get_rand_alg {
@@ -5250,11 +5931,15 @@ sub rndseed {
if (!$username) { $username=$wusername }
my $which=&get_rand_alg();
if (defined(&getCODE())) {
- if ($which eq '64bit4') {
+ if ($which eq '64bit5') {
+ return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username);
+ } elsif ($which eq '64bit4') {
return &rndseed_CODE_64bit4($symb,$courseid,$domain,$username);
} else {
return &rndseed_CODE_64bit($symb,$courseid,$domain,$username);
}
+ } elsif ($which eq '64bit5') {
+ return &rndseed_64bit5($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit4') {
return &rndseed_64bit4($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit3') {
@@ -5377,6 +6062,12 @@ sub rndseed_64bit4 {
}
}
+sub rndseed_64bit5 {
+ my ($symb,$courseid,$domain,$username)=@_;
+ my ($num1,$num2)=&digest("$symb,$courseid,$domain,$username");
+ return "$num1:$num2";
+}
+
sub rndseed_CODE_64bit {
my ($symb,$courseid,$domain,$username)=@_;
{
@@ -5415,6 +6106,13 @@ sub rndseed_CODE_64bit4 {
}
}
+sub rndseed_CODE_64bit5 {
+ my ($symb,$courseid,$domain,$username)=@_;
+ my $code = &getCODE();
+ my ($num1,$num2)=&digest("$symb,$courseid,$code");
+ return "$num1:$num2";
+}
+
sub setup_random_from_rndseed {
my ($rndseed)=@_;
if ($rndseed =~/([,:])/) {
@@ -5621,9 +6319,17 @@ sub filelocation {
my ($dir,$file) = @_;
my $location;
$file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
+
+ if ($file =~ m-^/adm/-) {
+ $file=~s-^/adm/wrapper/-/-;
+ $file=~s-^/adm/coursedocs/showdoc/-/-;
+ }
if ($file=~m:^/~:) { # is a contruction space reference
$location = $file;
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
+ } elsif ($file=~m:^/home/[^/]*/public_html/:) {
+ # is a correct contruction space reference
+ $location = $file;
} elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
my ($udom,$uname,$filename)=
($file=~m -^/+(?:uploaded|editupload)/+([^/]+)/+([^/]+)/+(.*)$-);
@@ -5656,14 +6362,18 @@ sub filelocation {
sub hreflocation {
my ($dir,$file)=@_;
unless (($file=~m-^http://-i) || ($file=~m-^/-)) {
- my $finalpath=filelocation($dir,$file);
- $finalpath=~s-^/home/httpd/html--;
- $finalpath=~s-^/home/(\w+)/public_html/-/~$1/-;
- return $finalpath;
- } elsif ($file=~m-^/home-) {
- $file=~s-^/home/httpd/html--;
+ $file=filelocation($dir,$file);
+ } elsif ($file=~m-^/adm/-) {
+ $file=~s-^/adm/wrapper/-/-;
+ $file=~s-^/adm/coursedocs/showdoc/-/-;
+ }
+ if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) {
+ $file=~s-^\Q$perlvar{'lonDocRoot'}\E--;
+ } elsif ($file=~m-/home/(\w+)/public_html/-) {
$file=~s-^/home/(\w+)/public_html/-/~$1/-;
- return $file;
+ } elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) {
+ $file=~s-^/home/httpd/lonUsers/([^/]*)/./././([^/]*)/userfiles/
+ -/uploaded/$1/$2/-x;
}
return $file;
}
@@ -5699,6 +6409,8 @@ sub declutter {
if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
$thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$thisfn=~s/^\///;
+ $thisfn=~s|^adm/wrapper/||;
+ $thisfn=~s|^adm/coursedocs/showdoc/||;
$thisfn=~s/^res\///;
$thisfn=~s/\?.+$//;
return $thisfn;
@@ -5711,6 +6423,30 @@ sub clutter {
unless ($thisfn=~/^\/(uploaded|editupload|adm|userfiles|ext|raw|priv|public)\//) {
$thisfn='/res'.$thisfn;
}
+ if ($thisfn !~m|/adm|) {
+ if ($thisfn =~ m|/ext/|) {
+ $thisfn='/adm/wrapper'.$thisfn;
+ } else {
+ my ($ext) = ($thisfn =~ /\.(\w+)$/);
+ my $embstyle=&Apache::loncommon::fileembstyle($ext);
+ if ($embstyle eq 'ssi'
+ || ($embstyle eq 'hdn')
+ || ($embstyle eq 'rat')
+ || ($embstyle eq 'prv')
+ || ($embstyle eq 'ign')) {
+ #do nothing with these
+ } elsif (($embstyle eq 'img')
+ || ($embstyle eq 'emb')
+ || ($embstyle eq 'wrp')) {
+ $thisfn='/adm/wrapper'.$thisfn;
+ } elsif ($embstyle eq 'unk'
+ && $thisfn!~/\.(sequence|page)$/) {
+ $thisfn='/adm/coursedocs/showdoc'.$thisfn;
+ } else {
+# &logthis("Got a blank emb style");
+ }
+ }
+ }
return $thisfn;
}
@@ -5749,13 +6485,6 @@ sub thaw_unescape {
return &unescape($value);
}
-sub mod_perl_version {
- return 1;
- if (defined($perlvar{'MODPERL2'})) {
- return 2;
- }
-}
-
sub correct_line_ends {
my ($result)=@_;
$$result =~s/\r\n/\n/mg;
@@ -5826,7 +6555,7 @@ BEGIN {
# next if /^\#/;
chomp;
my ($domain, $domain_description, $def_auth, $def_auth_arg,
- $def_lang, $city, $longi, $lati) = split(/:/,$_);
+ $def_lang, $city, $longi, $lati, $primary) = split(/:/,$_);
$domain_auth_def{$domain}=$def_auth;
$domain_auth_arg_def{$domain}=$def_auth_arg;
$domaindescription{$domain}=$domain_description;
@@ -5834,6 +6563,7 @@ BEGIN {
$domain_city{$domain}=$city;
$domain_longi{$domain}=$longi;
$domain_lati{$domain}=$lati;
+ $domain_primary{$domain}=$primary;
# &logthis("Domain.tab: $domain, $domain_auth_def{$domain}, $domain_auth_arg_def{$domain},$domaindescription{$domain}");
# &logthis("Domain.tab: $domain ".$domaindescription{$domain} );
@@ -5865,14 +6595,21 @@ BEGIN {
sub get_iphost {
if (%iphost) { return %iphost; }
+ my %name_to_ip;
foreach my $id (keys(%hostname)) {
my $name=$hostname{$id};
- my $ip = gethostbyname($name);
- if (!$ip || length($ip) ne 4) {
- &logthis("Skipping host $id name $name no IP found\n");
- next;
+ my $ip;
+ if (!exists($name_to_ip{$name})) {
+ $ip = gethostbyname($name);
+ if (!$ip || length($ip) ne 4) {
+ &logthis("Skipping host $id name $name no IP found\n");
+ next;
+ }
+ $ip=inet_ntoa($ip);
+ $name_to_ip{$name} = $ip;
+ } else {
+ $ip = $name_to_ip{$name};
}
- $ip=inet_ntoa($ip);
push(@{$iphost{$ip}},$id);
}
return %iphost;
@@ -5947,7 +6684,7 @@ $processmarker='_'.time.'_'.$perlvar{'lo
$dumpcount=0;
&logtouch();
-&logthis('<font color=yellow>INFO: Read configuration</font>');
+&logthis('<font color="yellow">INFO: Read configuration</font>');
$readit=1;
{
use integer;
@@ -6527,6 +7264,27 @@ all args are optional
=item *
+dumpstore($namespace,$udom,$uname,$regexp,$range) :
+dumps the complete (or key matching regexp) namespace into a hash
+($udom, $uname, $regexp, $range are optional) for a namespace that is
+normally &store()ed into
+
+$range should be either an integer '100' (give me the first 100
+ matching records)
+ or be two integers sperated by a - with no spaces
+ '30-50' (give me the 30th through the 50th matching
+ records)
+
+
+=item *
+
+putstore($namespace,$symb,$version,$storehash,$udomain,$uname) :
+replaces a &store() version of data with a replacement set of data
+for a particular resource in a namespace passed in the $storehash hash
+reference
+
+=item *
+
tmpstore($storehash,$symb,$namespace,$udom,$uname) : storage that
works very similar to store/cstore, but all data is stored in a
temporary location and can be reset using tmpreset, $storehash should
@@ -6556,10 +7314,15 @@ namesp ($udom and $uname are optional)
=item *
-dump($namespace,$udom,$uname,$regexp) :
+dump($namespace,$udom,$uname,$regexp,$range) :
dumps the complete (or key matching regexp) namespace into a hash
-($udom, $uname and $regexp are optional)
+($udom, $uname, $regexp, $range are optional)
+$range should be either an integer '100' (give me the first 100
+ matching records)
+ or be two integers sperated by a - with no spaces
+ '30-50' (give me the 30th through the 50th matching
+ records)
=item *
inc($namespace,$store,$udom,$uname) : increments $store in $namespace.
@@ -6575,17 +7338,6 @@ put($namespace,$storehash,$udom,$uname)
=item *
-putstore($namespace,$storehash,$udomain,$uname) : stores hash in namesp
-keys used in storehash include version information (e.g., 1:$symb:message etc.) as
-used in records written by &store and retrieved by &restore. This function
-was created for use in editing discussion posts, without incrementing the
-version number included in the key for a particular post. The colon
-separated list of attribute names (e.g., the value associated with the key
-1:keys:$symb) is also generated and passed in the ampersand separated
-items sent to lonnet::reply().
-
-=item *
-
cput($namespace,$storehash,$udom,$uname) : critical put
($udom and $uname are optional)
@@ -6715,6 +7467,16 @@ getfile($file,$caller) : two cases - req
- returns the entire contents of a file or -1;
it properly subscribes to and replicates the file if neccessary.
+
+=item *
+
+stat_file($url) : $url is expected to be a /res/ or /uploaded/ style file
+ reference
+
+returns either a stat() list of data about the file or an empty list
+if the file doesn't exist or couldn't find out about it (connection
+problems or user unknown)
+
=item *
filelocation($dir,$file) : returns file system location of a file