--- loncom/lonnet/perl/lonnet.pm 2006/02/09 23:22:59 1.683.2.16
+++ loncom/lonnet/perl/lonnet.pm 2006/02/14 20:28:57 1.711
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.683.2.16 2006/02/09 23:22:59 albertel Exp $
+# $Id: lonnet.pm,v 1.711 2006/02/14 20:28:57 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -124,7 +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
@@ -152,7 +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);
@@ -289,14 +289,14 @@ sub transfer_profile_to_env {
sub appenv {
my %newenv=@_;
- foreach (keys %newenv) {
- if (($newenv{$_}=~/^user\.role/) || ($newenv{$_}=~/^user\.priv/)) {
+ foreach my $key (keys(%newenv)) {
+ if (($newenv{$key}=~/^user\.role/) || ($newenv{$key}=~/^user\.priv/)) {
&logthis("WARNING: ".
- "Attempt to modify environment ".$_." to ".$newenv{$_}
+ "Attempt to modify environment ".$key." to ".$newenv{$key}
.'');
- delete($newenv{$_});
+ delete($newenv{$key});
} else {
- $env{$_}=$newenv{$_};
+ $env{$key}=$newenv{$key};
}
}
@@ -380,12 +380,12 @@ sub delenv {
close($fh);
return 'error: '.$!;
}
- foreach (@oldenv) {
- if ($_=~/^$delthis/) {
- my ($key,undef) = split('=',$_,2);
+ 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);
@@ -1145,7 +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));
@@ -1317,8 +1319,15 @@ 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"}
+# $coursedoc - if true up to the current course
+# if false
+# $subdir - directory in userfile to store the file into
+# $parser, $allfiles, $codebase - unknown
+#
+# output: url of file in userspace, or error:
+# or /adm/notfound.html if failure to upload occurse
sub userfileupload {
@@ -1388,8 +1397,16 @@ sub finishuserfileupload {
}
# Save the file
{
- open(FH,'>'.$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 ($parser eq 'parse') {
@@ -2815,7 +2832,7 @@ sub del {
# -------------------------------------------------------------- dump interface
sub dump {
- my ($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);
@@ -2824,11 +2841,11 @@ 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;
@@ -3435,16 +3452,17 @@ 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 $uri=&deversion(&declutter(shift));
- my @uriparts=split(/\//,$uri);
- my $filename=$uriparts[$#uriparts];
- my $pathname=$uri;
- $pathname=~s|/\Q$filename\E$||;
- $pathname=~s/^adm\/wrapper\///;
- $pathname=~s/^adm\/coursedocs\/showdoc\///;
+ my ($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\|]+)\&/);
@@ -3722,6 +3740,9 @@ sub auto_photo_permission {
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);
}
@@ -3732,6 +3753,9 @@ sub auto_checkphotos {
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(/:/,$outcome);
}
@@ -3744,6 +3768,9 @@ sub auto_photochoice {
my ($update,$comment) = split(/:/,&unescape(&reply('autophotochoice:'.
&escape($cdom),
$homeserver)));
+ if ($update =~ /^(con_lost|unknown_cmd|no_such_host)$/) {
+ return (undef,undef);
+ }
return ($update,$comment);
}
@@ -3835,6 +3862,10 @@ sub modify_group_roles {
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;
}
@@ -4918,10 +4949,21 @@ 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 $env{'request.course.id'}) {
@@ -4938,12 +4980,20 @@ sub EXT {
if (($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;
@@ -4959,12 +5009,17 @@ 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,$seclevel,
@@ -5044,6 +5099,32 @@ sub EXT {
return '';
}
+sub check_group_parms {
+ my ($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(/\./,$varname);
@@ -5392,9 +5473,12 @@ sub symblist {
if (($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';
@@ -6241,7 +6325,7 @@ sub clutter {
&& $thisfn!~/\.(sequence|page)$/) {
$thisfn='/adm/coursedocs/showdoc'.$thisfn;
} else {
- #&logthis("Got a blank emb style");
+ &logthis("Got a blank emb style");
}
}
}
@@ -6388,7 +6472,7 @@ BEGIN {
}
close($config);
# FIXME: dev server don't want this, production servers _do_ want this
- &get_iphost();
+ #&get_iphost();
}
sub get_iphost {
@@ -7091,10 +7175,15 @@ namesp ($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.