--- loncom/lonnet/perl/lonnet.pm 2007/04/12 00:03:08 1.870
+++ loncom/lonnet/perl/lonnet.pm 2007/06/11 19:31:41 1.887
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.870 2007/04/12 00:03:08 albertel Exp $
+# $Id: lonnet.pm,v 1.887 2007/06/11 19:31:41 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,12 +33,13 @@ use strict;
use LWP::UserAgent();
use HTTP::Date;
# use Date::Parse;
-use vars
-qw(%perlvar %badServerCache %spareid
- %pr %prp $memcache %packagetab
- %courselogs %accesshash %userrolehash %domainrolehash $processmarker $dumpcount
- %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf %coursetypebuf
- $tmpdir $_64bit %env);
+use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
+ $_64bit %env);
+
+my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
+ %userrolehash, $processmarker, $dumpcount, %coursedombuf,
+ %coursenumbuf, %coursehombuf, %coursedescrbuf, %courseinstcodebuf,
+ %courseownerbuf, %coursetypebuf);
use IO::Socket;
use GDBM_File;
@@ -743,7 +744,7 @@ sub get_dom {
if (defined(&domain($udom,'primary'))) {
$uhome=&domain($udom,'primary');
} else {
- $uhome eq '';
+ undef($uhome);
}
} else {
if (!$uhome) {
@@ -755,14 +756,13 @@ sub get_dom {
if ($udom && $uhome && ($uhome ne 'no_host')) {
my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
my %returnhash;
- if ($rep =~ /^error: 2 /) {
+ if ($rep eq '' || $rep =~ /^error: 2 /) {
return %returnhash;
}
my @pairs=split(/\&/,$rep);
if ( $#pairs==0 && $pairs[0] =~ /^(con_lost|error|no_such_host)/i) {
return @pairs;
}
- my %returnhash=();
my $i=0;
foreach my $item (@$storearr) {
$returnhash{$item}=&thaw_unescape($pairs[$i]);
@@ -770,7 +770,7 @@ sub get_dom {
}
return %returnhash;
} else {
- &logthis("get_dom failed - no homeserver and/or domain");
+ &logthis("get_dom failed - no homeserver and/or domain ($udom) ($uhome)");
}
}
@@ -783,7 +783,7 @@ sub put_dom {
if (defined(&domain($udom,'primary'))) {
$uhome=&domain($udom,'primary');
} else {
- $uhome eq '';
+ undef($uhome);
}
} else {
if (!$uhome) {
@@ -1064,7 +1064,10 @@ my $kicks=0;
my $hits=0;
sub make_key {
my ($name,$id) = @_;
- if (length($id) > 200) { $id=length($id).':'.&Digest::MD5::md5_hex($id); }
+ if (length($id) > 65
+ && length(&escape($id)) > 200) {
+ $id=length($id).':'.&Digest::MD5::md5_hex($id);
+ }
return &escape($name.':'.$id);
}
@@ -1111,7 +1114,9 @@ sub do_cache_new {
$time=600;
}
if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); }
- $memcache->set($id,$setvalue,$time);
+ if (!($memcache->set($id,$setvalue,$time))) {
+ &logthis("caching of id -> $id failed");
+ }
# need to make a copy of $value
#&make_room($id,$value,$debug);
return $value;
@@ -1734,13 +1739,16 @@ sub extract_embedded_items {
while (my $t=$p->get_token()) {
if ($t->[0] eq 'S') {
my ($tagname, $attr) = ($t->[1],$t->[2]);
- push (@state, $tagname);
+ 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 'a') {
+ &add_filetype($allfiles,$attr->{'href'},'href');
+ }
if (lc($tagname) eq 'script') {
if ($attr->{'archive'} =~ /\.jar$/i) {
&add_filetype($allfiles,$attr->{'archive'},'archive');
@@ -3128,7 +3136,7 @@ sub set_userprivs {
if (keys(%{$allgroups}) > 0) {
foreach my $role (keys %{$allroles}) {
my ($trole,$area,$sec,$extendedarea);
- if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)-) {
+ if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) {
$trole = $1;
$area = $2;
$sec = $3;
@@ -4449,8 +4457,18 @@ sub userlog_query {
sub auto_run {
my ($cnum,$cdom) = @_;
- my $homeserver = &homeserver($cnum,$cdom);
- my $response = &reply('autorun:'.$cdom,$homeserver);
+ my $response = 0;
+ my $settings;
+ my %domconfig = &get_dom('configuration',['autoenroll'],$cdom);
+ if (ref($domconfig{'autoenroll'}) eq 'HASH') {
+ $settings = $domconfig{'autoenroll'};
+ if ($settings->{'run'} eq '1') {
+ $response = 1;
+ }
+ } else {
+ my $homeserver = &homeserver($cnum,$cdom);
+ $response = &reply('autorun:'.$cdom,$homeserver);
+ }
return $response;
}
@@ -4480,15 +4498,27 @@ sub auto_validate_courseID {
}
sub auto_create_password {
- my ($cnum,$cdom,$authparam) = @_;
- my $homeserver = &homeserver($cnum,$cdom);
+ my ($cnum,$cdom,$authparam,$udom) = @_;
+ my ($homeserver,$response);
my $create_passwd = 0;
my $authchk = '';
- my $response=&unescape(&reply('autocreatepassword:'.$authparam.':'.$cdom,$homeserver));
- if ($response eq 'refused') {
- $authchk = 'refused';
+ if ($udom =~ /^$match_domain$/) {
+ $homeserver = &domain($udom,'primary');
+ }
+ if ($homeserver eq '') {
+ if (($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)) {
+ $homeserver = &homeserver($cnum,$cdom);
+ }
+ }
+ if ($homeserver eq '') {
+ $authchk = 'nodomain';
} else {
- ($authparam,$create_passwd,$authchk) = split/:/,$response;
+ $response=&unescape(&reply('autocreatepassword:'.$authparam.':'.$cdom,$homeserver));
+ if ($response eq 'refused') {
+ $authchk = 'refused';
+ } else {
+ ($authparam,$create_passwd,$authchk) = split/:/,$response;
+ }
}
return ($authparam,$create_passwd,$authchk);
}
@@ -5293,7 +5323,7 @@ sub save_selected_files {
my ($user, $path, @files) = @_;
my $filename = $user."savedfiles";
my @other_files = &files_not_in_path($user, $path);
- open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ open (OUT, '>'.$tmpdir.$filename);
foreach my $file (@files) {
print (OUT $env{'form.currentpath'}.$file."\n");
}
@@ -5885,6 +5915,13 @@ sub devalidatecourseresdata {
# --------------------------------------------------- Course Resourcedata Query
+#
+# Parameters:
+# $coursenum - Number of the course.
+# $coursedomain - Domain at which the course was created.
+# Returns:
+# A hash of the course parameters along (I think) with timestamps
+# and version info.
sub get_courseresdata {
my ($coursenum,$coursedomain)=@_;
@@ -5943,7 +5980,21 @@ sub get_userresdata {
}
return $tmp;
}
-
+#----------------------------------------------- resdata - return resource data
+# Purpose:
+# Return resource data for either users or for a course.
+# Parameters:
+# $name - Course/user name.
+# $domain - Name of the domain the user/course is registered on.
+# $type - Type of thing $name is (must be 'course' or 'user'
+# @which - Array of names of resources desired.
+# Returns:
+# The value of the first reasource in @which that is found in the
+# resource hash.
+# Exceptional Conditions:
+# If the $type passed in is not valid (not the string 'course' or
+# 'user', an undefined reference is returned.
+# If none of the resources are found, an undef is returned
sub resdata {
my ($name,$domain,$type,@which)=@_;
my $result;
@@ -6290,7 +6341,7 @@ sub packages_tab_default {
$do_default=1;
} elsif ($pack_type eq 'extension') {
push(@extension,[$package,$pack_type,$pack_part]);
- } elsif ($pack_part eq $part) {
+ } elsif ($pack_part eq $part || $pack_type eq 'part') {
# only look at packages defaults for packages that this id is
push(@specifics,[$package,$pack_type,$pack_part]);
}
@@ -6507,13 +6558,18 @@ sub metadata {
}
}
my ($extension) = ($uri =~ /\.(\w+)$/);
+ $extension = lc($extension);
+ if ($extension eq 'htm') { $extension='html'; }
+
foreach my $key (keys(%packagetab)) {
#no specific packages #how's our extension
if ($key!~/^extension_\Q$extension\E&/) { next; }
&metadata_create_package_def($uri,$key,'extension_'.$extension,
\%metathesekeys);
}
- if (!exists($metaentry{':packages'})) {
+
+ if (!exists($metaentry{':packages'})
+ || $packagetab{"import_defaults&extension_$extension"}) {
foreach my $key (keys(%packagetab)) {
#no specific packages well let's get default then
if ($key!~/^default&/) { next; }
@@ -7462,6 +7518,7 @@ sub filelocation {
$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:;
@@ -7482,6 +7539,8 @@ sub filelocation {
$location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
$udom.'/'.$uname.'/'.$filename;
}
+ } elsif ($file =~ m-^/adm/-) {
+ $location = $perlvar{'lonDocRoot'}.'/'.$file;
} else {
$file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$file=~s:^/res/:/:;
@@ -7592,7 +7651,8 @@ sub declutter {
sub clutter {
my $thisfn='/'.&declutter(shift);
- unless ($thisfn=~/^\/(uploaded|editupload|adm|userfiles|ext|raw|priv|public)\//) {
+ if ($thisfn !~ m{^/(uploaded|editupload|adm|userfiles|ext|raw|priv|public)/}
+ || $thisfn =~ m{^/adm/(includes|pages)} ) {
$thisfn='/res'.$thisfn;
}
if ($thisfn !~m|/adm|) {
@@ -7709,8 +7769,9 @@ sub get_dns {
return;
}
close($config);
- &logthis("unable to contact DNS defaulting to on disk file\n");
- open($config,"<$perlvar{'lonTabDir'}/dns_hosts.tab");
+ my $which = (split('/',$url))[3];
+ &logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n");
+ open($config,"<$perlvar{'lonTabDir'}/dns_$which.tab");
my @content = <$config>;
&$func(\@content);
return;
@@ -8502,6 +8563,14 @@ setting for a specific $type, where $typ
@what should be a list of parameters to ask about. This routine caches
answers for 5 minutes.
+=item *
+
+get_courseresdata($courseid, $domain) : dump the entire course resource
+data base, returning a hash that is keyed by the resource name and has
+values that are the resource value. I believe that the timestamps and
+versions are also returned.
+
+
=back
=head2 Course Modification
@@ -9184,3 +9253,4 @@ symblist($mapname,%newhash) : update sym
=back
=cut
+