--- loncom/lonnet/perl/lonnet.pm 2012/01/06 18:13:41 1.1056.4.34
+++ loncom/lonnet/perl/lonnet.pm 2011/07/18 10:32:48 1.1119
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1056.4.34 2012/01/06 18:13:41 raeburn Exp $
+# $Id: lonnet.pm,v 1.1119 2011/07/18 10:32:48 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -76,8 +76,7 @@ use HTTP::Date;
use Image::Magick;
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
- $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
- %managerstab);
+ $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -96,6 +95,7 @@ use Math::Random;
use File::MMagic;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
+
use File::Copy;
my $readit;
@@ -288,7 +288,7 @@ sub get_server_homeID {
}
my $cachetime = 12*3600;
my $serverhomeID;
- if ($caller eq 'loncron') {
+ if ($caller eq 'loncron') {
my @machine_ids = &machine_ids($hostname);
foreach my $id (@machine_ids) {
my $response = &reply('serverhomeID',$id);
@@ -636,11 +636,20 @@ sub appenv {
# ----------------------------------------------------- Delete from Environment
sub delenv {
- my ($delthis,$regexp) = @_;
- if (($delthis=~/user\.role/) || ($delthis=~/user\.priv/)) {
- &logthis("<font color=\"blue\">WARNING: ".
- "Attempt to delete from environment ".$delthis);
- return 'error';
+ my ($delthis,$regexp,$roles) = @_;
+ if (($delthis=~/^user\.role/) || ($delthis=~/^user\.priv/)) {
+ my $refused = 1;
+ if (ref($roles) eq 'ARRAY') {
+ my ($type,$role) = ($delthis =~ /^user\.(role|priv)\.([^.]+)\./);
+ if (grep(/^\Q$role\E$/,@{$roles})) {
+ $refused = 0;
+ }
+ }
+ if ($refused) {
+ &logthis("<font color=\"blue\">WARNING: ".
+ "Attempt to delete from environment ".$delthis);
+ return 'error';
+ }
}
my $opened = open(my $env_file,'+<',$env{'user.environment'});
if ($opened
@@ -749,30 +758,6 @@ sub userload {
return $userloadpercent;
}
-# ------------------------------------------ Fight off request when overloaded
-
-sub overloaderror {
- my ($r,$checkserver)=@_;
- unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; }
- my $loadavg;
- if ($checkserver eq $perlvar{'lonHostID'}) {
- open(my $loadfile,'/proc/loadavg');
- $loadavg=<$loadfile>;
- $loadavg =~ s/\s.*//g;
- $loadavg = 100*$loadavg/$perlvar{'lonLoadLim'};
- close($loadfile);
- } else {
- $loadavg=&reply('load',$checkserver);
- }
- my $overload=$loadavg-100;
- if ($overload>0) {
- $r->err_headers_out->{'Retry-After'}=$overload;
- $r->log_error('Overload of '.$overload.' on '.$checkserver);
- return 413;
- }
- return '';
-}
-
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
@@ -790,8 +775,8 @@ sub spareserver {
}
foreach my $try_server (@{ $spareid{'primary'} }) {
if ($uint_dom) {
- next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
- $try_server));
+ next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
+ $try_server));
}
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
@@ -832,7 +817,7 @@ sub compare_server_load {
my $userloadans = &reply('userload',$try_server);
if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
- return ($spare_server, $lowest_load); #didn't get a number from the server
+ return ($spare_server, $lowest_load); #didn't get a number from the server
}
my $load;
@@ -890,7 +875,7 @@ sub choose_server {
if ($loginvia) {
my ($server,$path) = split(/:/,$loginvia);
($login_host, $lowest_load) =
- &compare_server_load($lonhost, $login_host, $lowest_load);
+ &compare_server_load($server, $login_host, $lowest_load);
if ($login_host eq $server) {
$portal_path = $path;
}
@@ -909,7 +894,7 @@ sub choose_server {
if ($login_host ne '') {
$hostname = &hostname($login_host);
}
- return ($login_host,$hostname);
+ return ($login_host,$hostname,$portal_path);
}
# --------------------------------------------- Try to change a user's password
@@ -1050,19 +1035,15 @@ sub can_host_session {
}
if ($canhost) {
if (ref($hostedsessions) eq 'HASH') {
- my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
- my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
if (ref($hostedsessions->{'excludedomain'}) eq 'ARRAY') {
- if (($uint_dom ne '') &&
- (grep(/^\Q$uint_dom\E$/,@{$hostedsessions->{'excludedomain'}}))) {
+ if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'excludedomain'}})) {
$canhost = 0;
} else {
$canhost = 1;
}
}
if (ref($hostedsessions->{'includedomain'}) eq 'ARRAY') {
- if (($uint_dom ne '') &&
- (grep(/^\Q$uint_dom\E$/,@{$hostedsessions->{'includedomain'}}))) {
+ if (grep(/^\Q$udom\E$/,@{$hostedsessions->{'includedomain'}})) {
$canhost = 1;
} else {
$canhost = 0;
@@ -1576,7 +1557,6 @@ sub get_domain_defaults {
$domdefaults{'auth_arg_def'} = $domconfig{'defaults'}{'auth_arg_def'};
$domdefaults{'timezone_def'} = $domconfig{'defaults'}{'timezone_def'};
$domdefaults{'datelocale_def'} = $domconfig{'defaults'}{'datelocale_def'};
- $domdefaults{'portal_def'} = $domconfig{'defaults'}{'portal_def'};
} else {
$domdefaults{'lang_def'} = &domain($domain,'lang_def');
$domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -2036,20 +2016,29 @@ sub getversion {
sub currentversion {
my $fname=shift;
- my ($result,$cached)=&is_cached_new('resversion',$fname);
- if (defined($cached)) { return $result; }
my $author=$fname;
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
my ($udom,$uname)=split(/\//,$author);
- my $home=homeserver($uname,$udom);
+ my $home=&homeserver($uname,$udom);
if ($home eq 'no_host') {
return -1;
}
- my $answer=reply("currentversion:$fname",$home);
+ my $answer=&reply("currentversion:$fname",$home);
if (($answer eq 'con_lost') || ($answer eq 'rejected')) {
return -1;
}
- return &do_cache_new('resversion',$fname,$answer,600);
+ return $answer;
+}
+
+#
+# Return special version number of resource if set by override, empty otherwise
+#
+sub usedversion {
+ my $fname=shift;
+ unless ($fname) { $fname=$env{'request.uri'}; }
+ my ($urlversion)=($fname=~/\.(\d+)\.\w+$/);
+ if ($urlversion) { return $urlversion; }
+ return '';
}
# ----------------------------- Subscribe to a resource, return URL if possible
@@ -2311,7 +2300,7 @@ sub process_coursefile {
}
if (ref($mimetype)) {
$$mimetype = $type;
- }
+ }
}
$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
$home);
@@ -2429,11 +2418,11 @@ 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, or ''.
# if 'coursedoc': upload to the current course
-# if 'existingfile': write file to tmp/overwrites directory
+# if 'existingfile': write file to tmp/overwrites directory
# if 'canceloverwrite': delete file written to tmp/overwrites directory
-# $context is passed as argument to &finishuserfileupload
+# $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)
# $allfiles - reference to hash for embedded objects
@@ -2585,11 +2574,11 @@ sub finishuserfileupload {
return '/adm/notfound.html';
}
if ($context eq 'overwrite') {
- my $source = $perlvar{'lonDaemons'}.'/tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$fname;
+ my $source = LONCAPA::tempdir().'/overwrites/'.$docudom.'/'.$docuname.'/'.$fname;
my $target = $filepath.'/'.$file;
if (-e $source) {
my @info = stat($source);
- if ($info[9] eq $env{'form.timestamp'}) {
+ if ($info[9] eq $env{'form.timestamp'}) {
unless (&File::Copy::move($source,$target)) {
&logthis('Failed to overwrite '.$filepath.'/'.$file);
return "Moving from $source failed";
@@ -2600,7 +2589,7 @@ sub finishuserfileupload {
} else {
return "Temporary file: $source missing";
}
- } elsif (!print FH ($env{'form.'.$formname})) {
+ } elsif (!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';
@@ -3161,7 +3150,7 @@ sub get_my_roles {
unless (defined($uname)) { $uname=$env{'user.name'}; }
unless (defined($udom)) { $udom=$env{'user.domain'}; }
my (%dumphash,%nothide);
- if ($context eq 'userroles') {
+ if ($context eq 'userroles') {
my $extra = &freeze_escape({'skipcheck' => 1});
%dumphash = &dump('roles',$udom,$uname,'.',undef,$extra);
} else {
@@ -3223,6 +3212,10 @@ sub get_my_roles {
if (!grep(/^cr$/,@{$roles})) {
next;
}
+ } elsif ($role =~ /^gr\//) {
+ if (!grep(/^gr$/,@{$roles})) {
+ next;
+ }
} else {
next;
}
@@ -3491,7 +3484,7 @@ sub get_domain_roles {
return %personnel;
}
-# ----------------------------------------------------------- Check out an item
+# ----------------------------------------------------------- Interval timing
sub get_first_access {
my ($type,$argsymb)=@_;
@@ -3527,91 +3520,6 @@ sub set_first_access {
return 'already_set';
}
-sub checkout {
- my ($symb,$tuname,$tudom,$tcrsid)=@_;
- my $now=time;
- my $lonhost=$perlvar{'lonHostID'};
- my $infostr=&escape(
- 'CHECKOUTTOKEN&'.
- $tuname.'&'.
- $tudom.'&'.
- $tcrsid.'&'.
- $symb.'&'.
- $now.'&'.$ENV{'REMOTE_ADDR'});
- my $token=&reply('tmpput:'.$infostr,$lonhost);
- if ($token=~/^error\:/) {
- &logthis("<font color=\"blue\">WARNING: ".
- "Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb.
- "</font>");
- return '';
- }
-
- $token=~s/^(\d+)\_.*\_(\d+)$/$1\*$2\*$lonhost/;
- $token=~tr/a-z/A-Z/;
-
- my %infohash=('resource.0.outtoken' => $token,
- 'resource.0.checkouttime' => $now,
- 'resource.0.outremote' => $ENV{'REMOTE_ADDR'});
-
- unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
- return '';
- } else {
- &logthis("<font color=\"blue\">WARNING: ".
- "Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb.
- "</font>");
- }
-
- if (&log($tudom,$tuname,&homeserver($tuname,$tudom),
- &escape('Checkout '.$infostr.' - '.
- $token)) ne 'ok') {
- return '';
- } else {
- &logthis("<font color=\"blue\">WARNING: ".
- "Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb.
- "</font>");
- }
- return $token;
-}
-
-# ------------------------------------------------------------ Check in an item
-
-sub checkin {
- my $token=shift;
- my $now=time;
- my ($ta,$tb,$lonhost)=split(/\*/,$token);
- $lonhost=~tr/A-Z/a-z/;
- my $dtoken=$ta.'_'.&hostname($lonhost).'_'.$tb;
- $dtoken=~s/\W/\_/g;
- my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)=
- split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost)));
-
- unless (($tuname) && ($tudom)) {
- &logthis('Check in '.$token.' ('.$dtoken.') failed');
- return '';
- }
-
- unless (&allowed('mgr',$tcrsid)) {
- &logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '.
- $env{'user.name'}.' - '.$env{'user.domain'});
- return '';
- }
-
- my %infohash=('resource.0.intoken' => $token,
- 'resource.0.checkintime' => $now,
- 'resource.0.inremote' => $ENV{'REMOTE_ADDR'});
-
- unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') {
- return '';
- }
-
- if (&log($tudom,$tuname,&homeserver($tuname,$tudom),
- &escape('Checkin - '.$token)) ne 'ok') {
- return '';
- }
-
- return ($symb,$tuname,$tudom,$tcrsid);
-}
-
# --------------------------------------------- Set Expire Date for Spreadsheet
sub expirespread {
@@ -3716,7 +3624,7 @@ sub hashref2str {
$result.='=';
#print("Got a ref of ".(ref($key))." skipping.");
} else {
- if (defined($key)) {$result.=&escape($key).'=';} else { last; }
+ if ($key) {$result.=&escape($key).'=';} else { last; }
}
if(ref($hashref->{$key}) eq 'ARRAY') {
@@ -3868,7 +3776,7 @@ sub tmpreset {
if ($domain eq 'public' && $stuname eq 'public') {
$stuname=$ENV{'REMOTE_ADDR'};
}
- my $path=$perlvar{'lonDaemons'}.'/tmp';
+ my $path=LONCAPA::tempdir();
my %hash;
if (tie(%hash,'GDBM_File',
$path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
@@ -3907,7 +3815,7 @@ sub tmpstore {
}
my $now=time;
my %hash;
- my $path=$perlvar{'lonDaemons'}.'/tmp';
+ my $path=LONCAPA::tempdir();
if (tie(%hash,'GDBM_File',
$path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
&GDBM_WRCREAT(),0640)) {
@@ -3953,7 +3861,7 @@ sub tmprestore {
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
my %hash;
- my $path=$perlvar{'lonDaemons'}.'/tmp';
+ my $path=LONCAPA::tempdir();
if (tie(%hash,'GDBM_File',
$path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
&GDBM_READER(),0640)) {
@@ -4090,6 +3998,8 @@ sub restore {
}
# ---------------------------------------------------------- Course Description
+#
+#
sub coursedescription {
my ($courseid,$args)=@_;
@@ -4119,7 +4029,8 @@ sub coursedescription {
return %returnhash;
}
- # get the data agin
+ # get the data again
+
if (!$args->{'one_time'}) {
$envhash{'course.'.$normalid.'.last_cache'}=time;
}
@@ -4127,6 +4038,10 @@ sub coursedescription {
if ($chome ne 'no_host') {
%returnhash=&dump('environment',$cdomain,$cnum);
if (!exists($returnhash{'con_lost'})) {
+ my $username = $env{'user.name'}; # Defult username
+ if(defined $args->{'user'}) {
+ $username = $args->{'user'};
+ }
$returnhash{'home'}= $chome;
$returnhash{'domain'} = $cdomain;
$returnhash{'num'} = $cnum;
@@ -4137,8 +4052,8 @@ sub coursedescription {
$envhash{'course.'.$normalid.'.'.$name}=$value;
}
$returnhash{'url'}=&clutter($returnhash{'url'});
- $returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'.
- $env{'user.name'}.'_'.$cdomain.'_'.$cnum;
+ $returnhash{'fn'}=LONCAPA::tempdir() .
+ $username.'_'.$cdomain.'_'.$cnum;
$envhash{'course.'.$normalid.'.home'}=$chome;
$envhash{'course.'.$normalid.'.domain'}=$cdomain;
$envhash{'course.'.$normalid.'.num'}=$cnum;
@@ -4235,7 +4150,6 @@ sub rolesinit {
}
my %allroles=();
my %allgroups=();
- my $group_privs;
if ($rolesdump ne '') {
foreach my $entry (split(/&/,$rolesdump)) {
@@ -4252,6 +4166,7 @@ sub rolesinit {
}
} elsif ($role =~ m|^gr/|) {
($trole,$tend,$tstart) = split(/_/,$role);
+ next if ($tstart eq '-1');
($trole,$group_privs) = split(/\//,$trole);
$group_privs = &unescape($group_privs);
} else {
@@ -4356,7 +4271,7 @@ sub set_userprivs {
my $adv=0;
my %grouproles = ();
if (keys(%{$allgroups}) > 0) {
- my @groupkeys;
+ my @groupkeys;
foreach my $role (keys(%{$allroles})) {
push(@groupkeys,$role);
}
@@ -4404,7 +4319,7 @@ sub set_userprivs {
}
}
my $thesestr='';
- foreach my $priv (keys(%thesepriv)) {
+ foreach my $priv (sort(keys(%thesepriv))) {
$thesestr.=':'.$priv.'&'.$thesepriv{$priv};
}
$userroles->{'user.priv.'.$role} = $thesestr;
@@ -4413,7 +4328,7 @@ sub set_userprivs {
}
sub role_status {
- my ($rolekey,$then,$refresh,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_;
+ my ($rolekey,$update,$refresh,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_;
my @pwhere = ();
if (exists($env{$rolekey}) && $env{$rolekey} ne '') {
(undef,undef,$$role,@pwhere)=split(/\./,$rolekey);
@@ -4422,7 +4337,7 @@ sub role_status {
$$trolecode=$$role.'.'.$$where;
($$tstart,$$tend)=split(/\./,$env{$rolekey});
$$tstatus='is';
- if ($$tstart && $$tstart>$then) {
+ if ($$tstart && $$tstart>$update) {
$$tstatus='future';
if ($$tstart<$now) {
if ($$tstart && $$tstart>$refresh) {
@@ -4432,7 +4347,7 @@ sub role_status {
my %userroles = (
'user.role.'.$$role.'.'.$$where => $$tstart.'.'.$$tend
);
- @rolecodes = ('cm');
+ @rolecodes = ('cm');
my $spec=$$role.'.'.$$where;
my ($tdummy,$tdomain,$trest)=split(/\//,$$where);
if ($$role =~ /^cr\//) {
@@ -4447,32 +4362,9 @@ sub role_status {
$group_privs = &unescape($group_privs);
&group_roleprivs(\%allgroups,$$where,$group_privs,$$tend,$$tstart);
my %course_roles = &get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active'],['cc','co','in','ta','ep','ad','st','cr'],[$tdomain],1);
- if (keys(%course_roles) > 0) {
- my ($tnum) = ($trest =~ /^($match_courseid)/);
- if ($tdomain ne '' && $tnum ne '') {
- foreach my $key (keys(%course_roles)) {
- if ($key =~ /^\Q$tnum\E:\Q$tdomain\E:([^:]+):?([^:]*)/) {
- my $crsrole = $1;
- my $crssec = $2;
- if ($crsrole =~ /^cr/) {
- unless (grep(/^cr$/,@rolecodes)) {
- push(@rolecodes,'cr');
- }
- } else {
- unless(grep(/^\Q$crsrole\E$/,@rolecodes)) {
- push(@rolecodes,$crsrole);
- }
- }
- my $rolekey = $crsrole.'./'.$tdomain.'/'.$tnum;
- if ($crssec ne '') {
- $rolekey .= '/'.$crssec;
- }
- $rolekey .= './';
- $groups_roles{$rolekey} = \@rolecodes;
- }
- }
- }
- }
+ &get_groups_roles($tdomain,$trest,
+ \%course_roles,\@rolecodes,
+ \%groups_roles);
} else {
push(@rolecodes,$$role);
&standard_roleprivs(\%allroles,$$role,$tdomain,$spec,$trest,$$where);
@@ -4486,7 +4378,7 @@ sub role_status {
}
}
if ($$tend) {
- if ($$tend<$then) {
+ if ($$tend<$update) {
$$tstatus='expired';
} elsif ($$tend<$now) {
$$tstatus='will_not';
@@ -4496,12 +4388,70 @@ sub role_status {
}
}
+sub get_groups_roles {
+ my ($cdom,$rest,$cdom_courseroles,$rolecodes,$groups_roles) = @_;
+ return unless((ref($cdom_courseroles) eq 'HASH') &&
+ (ref($rolecodes) eq 'ARRAY') &&
+ (ref($groups_roles) eq 'HASH'));
+ if (keys(%{$cdom_courseroles}) > 0) {
+ my ($cnum) = ($rest =~ /^($match_courseid)/);
+ if ($cdom ne '' && $cnum ne '') {
+ foreach my $key (keys(%{$cdom_courseroles})) {
+ if ($key =~ /^\Q$cnum\E:\Q$cdom\E:([^:]+):?([^:]*)/) {
+ my $crsrole = $1;
+ my $crssec = $2;
+ if ($crsrole =~ /^cr/) {
+ unless (grep(/^cr$/,@{$rolecodes})) {
+ push(@{$rolecodes},'cr');
+ }
+ } else {
+ unless(grep(/^\Q$crsrole\E$/,@{$rolecodes})) {
+ push(@{$rolecodes},$crsrole);
+ }
+ }
+ my $rolekey = "$crsrole./$cdom/$cnum";
+ if ($crssec ne '') {
+ $rolekey .= "/$crssec";
+ }
+ $rolekey .= './';
+ $groups_roles->{$rolekey} = $rolecodes;
+ }
+ }
+ }
+ }
+ return;
+}
+
+sub delete_env_groupprivs {
+ my ($where,$courseroles,$possroles) = @_;
+ return unless((ref($courseroles) eq 'HASH') && (ref($possroles) eq 'ARRAY'));
+ my ($dummy,$udom,$uname,$group) = split(/\//,$where);
+ unless (ref($courseroles->{$udom}) eq 'HASH') {
+ %{$courseroles->{$udom}} =
+ &get_my_roles('','','userroles',['active'],
+ $possroles,[$udom],1);
+ }
+ if (ref($courseroles->{$udom}) eq 'HASH') {
+ foreach my $item (keys(%{$courseroles->{$udom}})) {
+ my ($cnum,$cdom,$crsrole,$crssec) = split(/:/,$item);
+ my $area = '/'.$cdom.'/'.$cnum;
+ my $privkey = "user.priv.$crsrole.$area";
+ if ($crssec ne '') {
+ $privkey .= '/'.$crssec;
+ }
+ $privkey .= ".$area/$group";
+ &Apache::lonnet::delenv($privkey,undef,[$crsrole]);
+ }
+ }
+ return;
+}
+
sub check_adhoc_privs {
- my ($cdom,$cnum,$then,$refresh,$now,$checkrole,$caller) = @_;
+ my ($cdom,$cnum,$update,$refresh,$now,$checkrole,$caller) = @_;
my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
- &role_status($cckey,$then,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
+ &role_status($cckey,$update,$refresh,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
&set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
}
@@ -4592,15 +4542,18 @@ sub dump {
my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range:$extra",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
- foreach my $item (@pairs) {
- my ($key,$value)=split(/=/,$item,2);
- $key = &unescape($key);
- next if ($key =~ /^error: 2 /);
- $returnhash{$key}=&thaw_unescape($value);
+ if (!($rep =~ /^error/ )) {
+ foreach my $item (@pairs) {
+ my ($key,$value)=split(/=/,$item,2);
+ $key = &unescape($key);
+ next if ($key =~ /^error: 2 /);
+ $returnhash{$key}=&thaw_unescape($value);
+ }
}
return %returnhash;
}
+
# --------------------------------------------------------- dumpstore interface
sub dumpstore {
@@ -4883,7 +4836,7 @@ sub tmpget {
return %returnhash;
}
-# ------------------------------------------------------------ tmpget interface
+# ------------------------------------------------------------ tmpdel interface
sub tmpdel {
my ($token,$server)=@_;
if (!defined($server)) { $server = $perlvar{'lonHostID'}; }
@@ -5134,7 +5087,7 @@ sub is_portfolio_file {
}
sub usertools_access {
- my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref) = @_;
+ my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref)=@_;
my ($access,%tools);
if ($context eq '') {
$context = 'tools';
@@ -5281,7 +5234,7 @@ sub is_advanced_user {
my ($udom,$uname) = @_;
if ($udom ne '' && $uname ne '') {
if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
- return $env{'user.adv'};
+ return $env{'user.adv'};
}
}
my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1);
@@ -5799,7 +5752,7 @@ sub allowed {
my $unamedom=$env{'user.name'}.':'.$env{'user.domain'};
if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.roles.denied'}
=~/\Q$rolecode\E/) {
- if (($priv ne 'pch') && ($priv ne 'plc')) {
+ if (($priv ne 'pch') && ($priv ne 'plc')) {
&logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '.
$env{'request.course.id'});
@@ -5809,7 +5762,7 @@ sub allowed {
if ($env{'course.'.$env{'request.course.id'}.'.'.$priv.'.users.denied'}
=~/\Q$unamedom\E/) {
- if (($priv ne 'pch') && ($priv ne 'plc')) {
+ if (($priv ne 'pch') && ($priv ne 'plc')) {
&logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.
'Denied by user: '.$priv.' for '.$uri.' as '.$unamedom.' in '.
$env{'request.course.id'});
@@ -5823,7 +5776,7 @@ sub allowed {
if ($thisallowed=~/R/) {
my $rolecode=(split(/\./,$env{'request.role'}))[0];
if (&metadata($uri,'roledeny')=~/\Q$rolecode\E/) {
- if (($priv ne 'pch') && ($priv ne 'plc')) {
+ if (($priv ne 'pch') && ($priv ne 'plc')) {
&logthis($env{'user.domain'}.':'.$env{'user.name'}.':'.$env{'user.home'}.':'.
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode);
}
@@ -6050,7 +6003,7 @@ sub fetch_enrollment_query {
$$replyref{$key} = $value;
}
} else {
- my $pathname = $perlvar{'lonDaemons'}.'/tmp';
+ my $pathname = LONCAPA::tempdir();
foreach my $line (@responses) {
my ($key,$value) = split(/=/,$line);
$$replyref{$key} = $value;
@@ -6080,7 +6033,7 @@ sub fetch_enrollment_query {
sub get_query_reply {
my $queryid=shift;
- my $replyfile=$perlvar{'lonDaemons'}.'/tmp/'.$queryid;
+ my $replyfile=LONCAPA::tempdir().$queryid;
my $reply='';
for (1..100) {
sleep 2;
@@ -6750,13 +6703,6 @@ sub assignrole {
return 'refused';
}
}
- } elsif ($role eq 'au') {
- if ($url ne '/'.$udom.'/') {
- &logthis('Attempt by '.$env{'user.name'}.':'.$env{'user.domain'}.
- ' to assign author role for '.$uname.':'.$udom.
- ' in domain: '.$url.' refused (wrong domain).');
- return 'refused';
- }
}
$mrole=$role;
}
@@ -6931,7 +6877,7 @@ sub modifyuser {
}
&logthis('Call to modify user '.$udom.', '.$uname.', '.$uid.', '.
$umode.', '.$first.', '.$middle.', '.
- $last.', '.$gene.'(forceid: '.$forceid.'; candelete: '.$showcandelete.')'.
+ $last.', '.$gene.'(forceid: '.$forceid.'; candelete: '.$showcandelete.')'.
(defined($desiredhome) ? ' desiredhome = '.$desiredhome :
' desiredhome not specified').
' by '.$env{'user.name'}.' at '.$env{'user.domain'}.
@@ -7077,7 +7023,7 @@ sub modifyuser {
return 'ok';
}
my $reply = &put('environment', \%names, $udom,$uname);
- if ($reply ne 'ok') {
+ if ($reply ne 'ok') {
return 'error: '.$reply;
}
if ($names{'permanentemail'} ne $oldnames{'permanentemail'}) {
@@ -7459,7 +7405,7 @@ sub is_locked {
my ($file_name, $domain, $user, $which) = @_;
my @check;
my $is_locked;
- push(@check,$file_name);
+ push (@check,$file_name);
my %locked = &get('file_permissions',\@check,
$env{'user.domain'},$env{'user.name'});
my ($tmp)=keys(%locked);
@@ -7524,7 +7470,7 @@ sub save_selected_files {
sub clear_selected_files {
my ($user) = @_;
my $filename = $user."savedfiles";
- open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ open (OUT, '>'.LONCAPA::tempdir().$filename);
print (OUT undef);
close (OUT);
return ("ok");
@@ -7534,7 +7480,7 @@ sub files_in_path {
my ($user, $path) = @_;
my $filename = $user."savedfiles";
my %return_files;
- open (IN, '<'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ open (IN, '<'.LONCAPA::tempdir().$filename);
while (my $line_in = <IN>) {
chomp ($line_in);
my @paths_and_file = split (m!/!, $line_in);
@@ -7556,7 +7502,7 @@ sub files_not_in_path {
my $filename = $user."savedfiles";
my @return_files;
my $path_part;
- open(IN, '<'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ open(IN, '<'.LONCAPA::.$filename);
while (my $line = <IN>) {
#ok, I know it's clunky, but I want it to work
my @paths_and_file = split(m|/|, $line);
@@ -8623,6 +8569,7 @@ sub add_prefix_and_part {
# ---------------------------------------------------------------- Get metadata
my %metaentry;
+my %importedpartids;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -8649,6 +8596,10 @@ sub metadata {
if (defined($cached)) { return $result->{':'.$what}; }
}
{
+# Imported parts would go here
+ my %importedids=();
+ my @origfileimportpartids=();
+ my $importedparts=0;
#
# Is this a recursive call for a library?
#
@@ -8733,27 +8684,55 @@ sub metadata {
# This is not a package - some other kind of start tag
#
my $entry=$token->[1];
- my $unikey;
- if ($entry eq 'import') {
- $unikey='';
- } else {
- $unikey=$entry;
- }
- $unikey.=&add_prefix_and_part($prefix,$token->[2]->{'part'});
-
- if (defined($token->[2]->{'id'})) {
- $unikey.='_'.$token->[2]->{'id'};
- }
+ my $unikey='';
if ($entry eq 'import') {
#
# Importing a library here
#
+ my $location=$parser->get_text('/import');
+ my $dir=$filename;
+ $dir=~s|[^/]*$||;
+ $location=&filelocation($dir,$location);
+
+ my $importmode=$token->[2]->{'importmode'};
+ if ($importmode eq 'problem') {
+# Import as problem/response
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ } elsif ($importmode eq 'part') {
+# Import as part(s)
+ $importedparts=1;
+# We need to get the original file and the imported file to get the part order correct
+# Good news: we do not need to worry about nested libraries, since parts cannot be nested
+# Load and inspect original file
+ if ($#origfileimportpartids<0) {
+ undef(%importedpartids);
+ my $origfilelocation=$perlvar{'lonDocRoot'}.&clutter($uri);
+ my $origfile=&getfile($origfilelocation);
+ @origfileimportpartids=($origfile=~/<(part|import)[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ }
+
+# Load and inspect imported file
+ my $impfile=&getfile($location);
+ my @impfilepartids=($impfile=~/<part[^>]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ if ($#impfilepartids>=0) {
+# This problem had parts
+ $importedpartids{$token->[2]->{'id'}}=join(',',@impfilepartids);
+ } else {
+# Importing by turning a single problem into a problem part
+# It gets the import-tags ID as part-ID
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'id'});
+ $importedpartids{$token->[2]->{'id'}}=$token->[2]->{'id'};
+ }
+ } else {
+# Normal import
+ $unikey=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ if (defined($token->[2]->{'id'})) {
+ $unikey.='_'.$token->[2]->{'id'};
+ }
+ }
+
if ($depthcount<20) {
- my $location=$parser->get_text('/import');
- my $dir=$filename;
- $dir=~s|[^/]*$||;
- $location=&filelocation($dir,$location);
my $metadata =
&metadata($uri,'keys', $location,$unikey,
$depthcount+1);
@@ -8761,8 +8740,16 @@ sub metadata {
$metaentry{':'.$meta}=$metaentry{':'.$meta};
$metathesekeys{$meta}=1;
}
- }
- } else {
+
+ }
+ } else {
+#
+# Not importing, some other kind of non-package, non-library start tag
+#
+ $unikey=$entry.&add_prefix_and_part($prefix,$token->[2]->{'part'});
+ if (defined($token->[2]->{'id'})) {
+ $unikey.='_'.$token->[2]->{'id'};
+ }
if (defined($token->[2]->{'name'})) {
$unikey.='_'.$token->[2]->{'name'};
}
@@ -8836,6 +8823,22 @@ sub metadata {
grep { ! $seen{$_} ++ } (split(',',$metaentry{':packages'}));
$metaentry{':packages'} = join(',',@uniq_packages);
+ if ($importedparts) {
+# We had imported parts and need to rebuild partorder
+ $metaentry{':partorder'}='';
+ $metathesekeys{'partorder'}=1;
+ for (my $index=0;$index<$#origfileimportpartids;$index+=2) {
+ if ($origfileimportpartids[$index] eq 'part') {
+# original part, part of the problem
+ $metaentry{':partorder'}.=','.$origfileimportpartids[$index+1];
+ } else {
+# we have imported parts at this position
+ $metaentry{':partorder'}.=','.$importedpartids{$origfileimportpartids[$index+1]};
+ }
+ }
+ $metaentry{':partorder'}=~s/^\,//;
+ }
+
$metaentry{':keys'} = join(',',keys(%metathesekeys));
&metadata_generate_part0(\%metathesekeys,\%metaentry,$uri);
$metaentry{':allpossiblekeys'}=join(',',keys %metathesekeys);
@@ -9020,9 +9023,9 @@ sub symbverify {
$thisurl =~ s/\?.+$//;
}
my $ids=$bighash{'ids_'.&clutter($thisurl)};
- unless ($ids) {
- my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
- $ids=$bighash{$idkey};
+ unless ($ids) {
+ my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
+ $ids=$bighash{$idkey};
}
if ($ids) {
# ------------------------------------------------------------------- Has ID(s)
@@ -9036,7 +9039,7 @@ sub symbverify {
eq $symb) {
if (($env{'request.role.adv'}) ||
($bighash{'encrypted_'.$id} eq $env{'request.enc'}) ||
- ($thisurl eq '/adm/navmaps')) {
+ ($thisurl eq '/adm/navmaps')) {
$okay=1;
}
}
@@ -9793,7 +9796,7 @@ sub filelocation {
my @ids=¤t_machine_ids();
foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
if ($is_me) {
- $location=&propath($udom,$uname).'/userfiles/'.$filename;
+ $location=propath($udom,$uname).'/userfiles/'.$filename;
} else {
$location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
$udom.'/'.$uname.'/'.$filename;
@@ -10031,7 +10034,6 @@ sub get_dns {
while (%alldns) {
my ($dns) = keys(%alldns);
my $ua=new LWP::UserAgent;
- $ua->timeout(30);
my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url");
my $response=$ua->request($request);
delete($alldns{$dns});
@@ -10123,7 +10125,7 @@ sub get_dns {
foreach my $configline (@$file) {
next if ($configline =~ /^(\#|\s*$ )/x);
chomp($configline);
- if ($configline =~ /^\^/) {
+ if ($configline =~ /^\^/) {
if ($configline =~ /^\^([\w.\-]+)/) {
$LC_dns_serv{$1} = 1;
}
@@ -10210,7 +10212,7 @@ sub get_dns {
}
sub unique_library {
- #2x reverse removes all hostnames that appear more than once
+ #2x reverse removes all hostnames that appear more than once
my %unique = reverse &all_library();
return reverse %unique;
}
@@ -10240,7 +10242,7 @@ sub get_dns {
sub get_unique_servers {
my %unique = reverse &get_servers(@_);
- return reverse %unique;
+ return reverse %unique;
}
sub host_domain {
@@ -10547,25 +10549,9 @@ BEGIN {
}
}
-# ---------------------------------------------------------- Read managers table
-{
- if (-e "$perlvar{'lonTabDir'}/managers.tab") {
- if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) {
- while (my $configline=<$config>) {
- chomp($configline);
- next if ($configline =~ /^\#/);
- if (($configline =~ /^[\w\-]+$/) || ($configline =~ /^[\w\-]+\:[\w\-]+$/)) {
- $managerstab{$configline} = 1;
- }
- }
- close($config);
- }
- }
-}
-
# ------------- set up temporary directory
{
- $tmpdir = $perlvar{'lonDaemons'}.'/tmp/';
+ $tmpdir = LONCAPA::tempdir();
}
@@ -10800,7 +10786,7 @@ $checkdefauth is optional (value is 1 if
authenticate user using default authentication method, and allow
account creation if username does not have account in the domain).
$clientcancheckhost is optional (value is 1 if checking whether the
- server can host will occur on the client side in lonauth.pm).
+ server can host will occur on the client side in lonauth.pm).
=item *
X<homeserver()>
@@ -11059,11 +11045,32 @@ revokecustomrole($udom,$uname,$url,$role
=item *
-coursedescription($courseid) : returns a hash of information about the
+coursedescription($courseid,$options) : returns a hash of information about the
specified course id, including all environment settings for the
course, the description of the course will be in the hash under the
key 'description'
+$options is an optional parameter that if supplied is a hash reference that controls
+what how this function works. It has the following key/values:
+
+=over 4
+
+=item freshen_cache
+
+If defined, and the environment cache for the course is valid, it is
+returned in the returned hash.
+
+=item one_time
+
+If defined, the last cache time is set to _now_
+
+=item user
+
+If defined, the supplied username is used instead of the current user.
+
+
+=back
+
=item *
resdata($name,$domain,$type,@which) : request for current parameter
@@ -11456,6 +11463,7 @@ splitting on '&', supports elements that
=head2 Logging Routines
+
These routines allow one to make log messages in the lonnet.log and
lonnet.perm logfiles.
@@ -11476,6 +11484,7 @@ logperm() : append a permanent message t
file never gets deleted by any automated portion of the system, only
messages of critical importance should go in here.
+
=back
=head2 General File Helper Routines
@@ -11550,7 +11559,7 @@ userfileupload(): main rotine for puttin
the filename is in $env{'form.'.$formname.'.filename'} and the
contents of the file is located in $env{'form.'.$formname}
context - if coursedoc, store the file in the course of the active role
- of the current user;
+ of the current user;
if 'existingfile': store in 'overwrites' in /home/httpd/perl/tmp
if 'canceloverwrite': delete file in tmp/overwrites directory
subdir - required - subdirectory to put the file in under ../userfiles/
@@ -11596,7 +11605,7 @@ userspace, probably shouldn't be called
returns either the url of the uploaded file (/uploaded/....) if successful
and /adm/notfound.html if unsuccessful (or an error message if context
was 'overwrite').
-
+
=item *