--- loncom/lonnet/perl/lonnet.pm 2011/01/25 09:56:17 1.1056.4.21
+++ loncom/lonnet/perl/lonnet.pm 2010/07/23 14:59:24 1.1075
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1056.4.21 2011/01/25 09:56:17 raeburn Exp $
+# $Id: lonnet.pm,v 1.1075 2010/07/23 14:59:24 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -76,7 +76,7 @@ use HTTP::Date;
use Image::Magick;
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
- $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease);
+ $_64bit %env %protocol %loncaparevs %serverhomeIDs);
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
%userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -95,7 +95,6 @@ use Math::Random;
use File::MMagic;
use LONCAPA qw(:DEFAULT :match);
use LONCAPA::Configuration;
-use File::Copy;
my $readit;
my $max_connection_retries = 10; # Or some such value.
@@ -223,7 +222,7 @@ sub get_server_loncaparev {
my @ids=¤t_machine_ids();
if (grep(/^\Q$lonhost\E$/,@ids)) {
$answer = $perlvar{'lonVersion'};
- if ($answer =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/) {
+ if ($answer =~ /^[\'\"]?([\d.\-]+)[\'\"]?$/) {
$loncaparev = $1;
}
} else {
@@ -231,7 +230,7 @@ sub get_server_loncaparev {
if (($answer eq 'unknown_cmd') || ($answer eq 'con_lost')) {
if ($caller eq 'loncron') {
my $ua=new LWP::UserAgent;
- $ua->timeout(4);
+ $ua->timeout(20);
my $protocol = $protocol{$lonhost};
$protocol = 'http' if ($protocol ne 'https');
my $url = $protocol.'://'.&hostname($lonhost).'/adm/about.html';
@@ -239,14 +238,14 @@ sub get_server_loncaparev {
my $response=$ua->request($request);
unless ($response->is_error()) {
my $content = $response->content;
- if ($content =~ /VERSION\:\s*([\w.\-]+)<\/p>/) {
+ if ($content =~ /
VERSION\:\s*([\d.\-]+)<\/p>/) {
$loncaparev = $1;
}
}
} else {
$loncaparev = $loncaparevs{$lonhost};
}
- } elsif ($answer =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/) {
+ } elsif ($answer =~ /^[\'\"]?([\d.\-]+)[\'\"]?$/) {
$loncaparev = $1;
}
}
@@ -264,7 +263,7 @@ 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);
@@ -725,30 +724,6 @@ 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 '.$checkserver);
- return 413;
- }
- return '';
-}
-
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
@@ -757,18 +732,8 @@ sub spareserver {
if ($userloadpercent !~ /\d/) { $userloadpercent=0; }
my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent
: $userloadpercent;
- my ($uint_dom,$remotesessions);
- if ($env{'user.domain'}) {
- my $uprimary_id = &Apache::lonnet::domain($env{'user.domain'},'primary');
- $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
- my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
- $remotesessions = $udomdefaults{'remotesessions'};
- }
+
foreach my $try_server (@{ $spareid{'primary'} }) {
- if ($uint_dom) {
- next unless (&spare_can_host($env{'user.domain'},$uint_dom,
- $remotesessions,$try_server));
- }
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
}
@@ -777,10 +742,6 @@ sub spareserver {
if (!$found_server) {
foreach my $try_server (@{ $spareid{'default'} }) {
- if ($uint_dom) {
- next unless (&spare_can_host($env{'user.domain'},$uint_dom,
- $remotesessions,$try_server));
- }
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
}
@@ -793,7 +754,7 @@ sub spareserver {
}
if (defined($spare_server)) {
my $hostname = &hostname($spare_server);
- if (defined($hostname)) {
+ if (defined($hostname)) {
$spare_server = $protocol.'://'.$hostname;
}
}
@@ -808,7 +769,7 @@ sub compare_server_load {
my $userloadans = &reply('userload',$try_server);
if ($loadans !~ /\d/ && $userloadans !~ /\d/) {
- return; #didn't get a number from the server
+ return; #didn't get a number from the server
}
my $load;
@@ -851,27 +812,6 @@ sub has_user_session {
return 0;
}
-# --------- determine least loaded server in a user's domain which allows login
-
-sub choose_server {
- my ($udom) = @_;
- my %domconfhash = &Apache::loncommon::get_domainconf($udom);
- my %servers = &get_servers($udom);
- my $lowest_load = 30000;
- my ($login_host,$hostname);
- foreach my $lonhost (keys(%servers)) {
- my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost};
- if ($loginvia eq '') {
- ($login_host, $lowest_load) =
- &compare_server_load($lonhost, $login_host, $lowest_load);
- }
- }
- if ($login_host ne '') {
- $hostname = $servers{$login_host};
- }
- return ($login_host,$hostname);
-}
-
# --------------------------------------------- Try to change a user's password
sub changepass {
@@ -1029,26 +969,6 @@ sub can_host_session {
return $canhost;
}
-sub spare_can_host {
- my ($udom,$uint_dom,$remotesessions,$try_server)=@_;
- my $canhost=1;
- my @intdoms;
- my $internet_names = &Apache::lonnet::get_internet_names($try_server);
- if (ref($internet_names) eq 'ARRAY') {
- @intdoms = @{$internet_names};
- }
- unless (grep(/^\Q$uint_dom\E$/,@intdoms)) {
- my $serverhomeID = &Apache::lonnet::get_server_homeID($try_server);
- my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
- my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
- my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$try_server);
- $canhost = &can_host_session($udom,$try_server,$remoterev,
- $remotesessions,
- $defdomdefaults{'hostedsessions'});
- }
- return $canhost;
-}
-
# ---------------------- Find the homebase for a user from domain's lib servers
my %homecache;
@@ -1758,8 +1678,7 @@ sub getsection {
# If there is a role which has expired, return it.
#
$courseid = &courseid_to_courseurl($courseid);
- my $extra = &freeze_escape({'skipcheck' => 1});
- my %roleshash = &dump('roles',$udom,$unam,$courseid,undef,$extra);
+ my %roleshash = &dump('roles',$udom,$unam,$courseid);
foreach my $key (keys(%roleshash)) {
next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/);
my $section=$1;
@@ -2200,8 +2119,6 @@ sub allowuploaded {
# path to file, source of file, instruction to parse file for objects,
# ref to hash for embedded objects,
# ref to hash for codebase of java objects.
-# reference to scalar to accommodate mime type determined
-# from File::MMagic if $parser = parse.
#
# output: url to file (if action was uploaddoc),
# ok if successful, or diagnostic message otherwise (if action was propagate or copy)
@@ -2228,8 +2145,7 @@ sub allowuploaded {
#
sub process_coursefile {
- my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase,
- $mimetype)=@_;
+ my ($action,$docuname,$docudom,$file,$source,$parser,$allfiles,$codebase)=@_;
my $fetchresult;
my $home=&homeserver($docuname,$docudom);
if ($action eq 'propagate') {
@@ -2257,16 +2173,13 @@ sub process_coursefile {
close($fh);
if ($parser eq 'parse') {
my $mm = new File::MMagic;
- my $type = $mm->checktype_filename($filepath.'/'.$fname);
- if ($type eq 'text/html') {
+ my $mime_type = $mm->checktype_filename($filepath.'/'.$fname);
+ if ($mime_type eq 'text/html') {
my $parse_result = &extract_embedded_items($filepath.'/'.$fname,$allfiles,$codebase);
unless ($parse_result eq 'ok') {
&logthis('Failed to parse '.$filepath.'/'.$fname.' for embedded media: '.$parse_result);
}
}
- if (ref($mimetype)) {
- $$mimetype = $type;
- }
}
$fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$file,
$home);
@@ -2382,13 +2295,9 @@ sub resizeImage {
# --------------- Take an uploaded file and put it into the userfiles directory
# 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 ''.
-# if 'coursedoc': upload to the current course
-# if 'existingfile': write file to tmp/overwrites directory
-# if 'canceloverwrite': delete file written to tmp/overwrites directory
-# $context is passed as argument to &finishuserfileupload
+# 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 - instruction to parse file for objects ($parser = parse)
# $allfiles - reference to hash for embedded objects
@@ -2399,60 +2308,37 @@ sub resizeImage {
# $thumbheight - height (pixels) of thumbnail to make for uploaded image
# $resizewidth - width (pixels) to which to resize uploaded image
# $resizeheight - height (pixels) to which to resize uploaded image
-# $mimetype - reference to scalar to accommodate mime type determined
-# from File::MMagic if $parser = parse.
#
# output: url of file in userspace, or error:
# or /adm/notfound.html if failure to upload occurse
sub userfileupload {
- my ($formname,$context,$subdir,$parser,$allfiles,$codebase,$destuname,
- $destudom,$thumbwidth,$thumbheight,$resizewidth,$resizeheight,$mimetype)=@_;
+ my ($formname,$coursedoc,$subdir,$parser,$allfiles,$codebase,$destuname,
+ $destudom,$thumbwidth,$thumbheight,$resizewidth,$resizeheight)=@_;
if (!defined($subdir)) { $subdir='unknown'; }
my $fname=$env{'form.'.$formname.'.filename'};
$fname=&clean_filename($fname);
- # See if there is anything left
+# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
- # Files uploaded to help request form, or uploaded to "create course" page are handled differently
- if ((($formname eq 'screenshot') && ($subdir eq 'helprequests')) ||
- (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) ||
- ($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
+ chop($env{'form.'.$formname});
+ if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently
my $now = time;
- my $filepath;
- if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) {
- $filepath = 'tmp/helprequests/'.$now;
- } elsif (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) {
- $filepath = 'tmp/addcourse/'.$destudom.'/web/'.$env{'user.name'}.
- '_'.$env{'user.domain'}.'/pending';
- } elsif (($context eq 'existingfile') || ($context eq 'canceloverwrite')) {
- my ($docuname,$docudom);
- if ($destudom) {
- $docudom = $destudom;
- } else {
- $docudom = $env{'user.domain'};
- }
- if ($destuname) {
- $docuname = $destuname;
- } else {
- $docuname = $env{'user.name'};
- }
- if (exists($env{'form.group'})) {
- $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
- $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
- }
- $filepath = 'tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$subdir;
- if ($context eq 'canceloverwrite') {
- my $tempfile = $perlvar{'lonDaemons'}.'/'.$filepath.'/'.$fname;
- if (-e $tempfile) {
- my @info = stat($tempfile);
- if ($info[9] eq $env{'form.timestamp'}) {
- unlink($tempfile);
- }
- }
- return;
+ my $filepath = 'tmp/helprequests/'.$now;
+ my @parts=split(/\//,$filepath);
+ my $fullpath = $perlvar{'lonDaemons'};
+ for (my $i=0;$i<@parts;$i++) {
+ $fullpath .= '/'.$parts[$i];
+ if ((-e $fullpath)!=1) {
+ mkdir($fullpath,0777);
}
}
- # Create the directory if not present
+ open(my $fh,'>'.$fullpath.'/'.$fname);
+ print $fh $env{'form.'.$formname};
+ close($fh);
+ return $fullpath.'/'.$fname;
+ } elsif (($formname eq 'coursecreatorxml') && ($subdir eq 'batchupload')) { #files uploaded to create course page are handled differently
+ my $filepath = 'tmp/addcourse/'.$destudom.'/web/'.$env{'user.name'}.
+ '_'.$env{'user.domain'}.'/pending';
my @parts=split(/\//,$filepath);
my $fullpath = $perlvar{'lonDaemons'};
for (my $i=0;$i<@parts;$i++) {
@@ -2464,31 +2350,27 @@ sub userfileupload {
open(my $fh,'>'.$fullpath.'/'.$fname);
print $fh $env{'form.'.$formname};
close($fh);
- if ($context eq 'existingfile') {
- my @info = stat($fullpath.'/'.$fname);
- return ($fullpath.'/'.$fname,$info[9]);
- } else {
- return $fullpath.'/'.$fname;
- }
+ return $fullpath.'/'.$fname;
}
if ($subdir eq 'scantron') {
$fname = 'scantron_orig_'.$fname;
- } else {
+ } else {
+# Create the directory if not present
$fname="$subdir/$fname";
}
- if ($context eq 'coursedoc') {
+ 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|supplemental)/) {
return &finishuserfileupload($docuname,$docudom,
$formname,$fname,$parser,$allfiles,
$codebase,$thumbwidth,$thumbheight,
- $resizewidth,$resizeheight,$context,$mimetype);
+ $resizewidth,$resizeheight);
} else {
$fname=$env{'form.folder'}.'/'.$fname;
return &process_coursefile('uploaddoc',$docuname,$docudom,
$fname,$formname,$parser,
- $allfiles,$codebase,$mimetype);
+ $allfiles,$codebase);
}
} elsif (defined($destuname)) {
my $docuname=$destuname;
@@ -2496,7 +2378,8 @@ sub userfileupload {
return &finishuserfileupload($docuname,$docudom,$formname,$fname,
$parser,$allfiles,$codebase,
$thumbwidth,$thumbheight,
- $resizewidth,$resizeheight,$context,$mimetype);
+ $resizewidth,$resizeheight);
+
} else {
my $docuname=$env{'user.name'};
my $docudom=$env{'user.domain'};
@@ -2507,13 +2390,13 @@ sub userfileupload {
return &finishuserfileupload($docuname,$docudom,$formname,$fname,
$parser,$allfiles,$codebase,
$thumbwidth,$thumbheight,
- $resizewidth,$resizeheight,$context,$mimetype);
+ $resizewidth,$resizeheight);
}
}
sub finishuserfileupload {
my ($docuname,$docudom,$formname,$fname,$parser,$allfiles,$codebase,
- $thumbwidth,$thumbheight,$resizewidth,$resizeheight,$context,$mimetype) = @_;
+ $thumbwidth,$thumbheight,$resizewidth,$resizeheight) = @_;
my $path=$docudom.'/'.$docuname.'/';
my $filepath=$perlvar{'lonDocRoot'};
@@ -2539,23 +2422,7 @@ sub finishuserfileupload {
print STDERR ('Failed to create '.$filepath.'/'.$file."\n");
return '/adm/notfound.html';
}
- if ($context eq 'overwrite') {
- my $source = $perlvar{'lonDaemons'}.'/tmp/overwrites/'.$docudom.'/'.$docuname.'/'.$fname;
- my $target = $filepath.'/'.$file;
- if (-e $source) {
- my @info = stat($source);
- if ($info[9] eq $env{'form.timestamp'}) {
- unless (&File::Copy::move($source,$target)) {
- &logthis('Failed to overwrite '.$filepath.'/'.$file);
- return "Moving from $source failed";
- }
- } else {
- return "Temporary file: $source had unexpected date/time for last modification";
- }
- } else {
- return "Temporary file: $source missing";
- }
- } elsif (!print FH ($env{'form.'.$formname})) {
+ 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';
@@ -2571,8 +2438,8 @@ sub finishuserfileupload {
}
if ($parser eq 'parse') {
my $mm = new File::MMagic;
- my $type = $mm->checktype_filename($filepath.'/'.$file);
- if ($type eq 'text/html') {
+ my $mime_type = $mm->checktype_filename($filepath.'/'.$file);
+ if ($mime_type eq 'text/html') {
my $parse_result = &extract_embedded_items($filepath.'/'.$file,
$allfiles,$codebase);
unless ($parse_result eq 'ok') {
@@ -2580,9 +2447,6 @@ sub finishuserfileupload {
' for embedded media: '.$parse_result);
}
}
- if (ref($mimetype)) {
- $$mimetype = $type;
- }
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $input = $filepath.'/'.$file;
@@ -3117,8 +2981,7 @@ sub get_my_roles {
unless (defined($udom)) { $udom=$env{'user.domain'}; }
my (%dumphash,%nothide);
if ($context eq 'userroles') {
- my $extra = &freeze_escape({'skipcheck' => 1});
- %dumphash = &dump('roles',$udom,$uname,'.',undef,$extra);
+ %dumphash = &dump('roles',$udom,$uname);
} else {
%dumphash=
&dump('nohist_userroles',$udom,$uname);
@@ -3446,7 +3309,7 @@ sub get_domain_roles {
return %personnel;
}
-# ----------------------------------------------------------- Check out an item
+# ----------------------------------------------------------- Interval timing
sub get_first_access {
my ($type,$argsymb)=@_;
@@ -3482,91 +3345,6 @@ 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("WARNING: ".
- "Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb.
- "");
- 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,$tuname) eq 'ok') {
- return '';
- } else {
- &logthis("WARNING: ".
- "Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb.
- "");
- }
-
- if (&log($tudom,$tuname,&homeserver($tuname,$tudom),
- &escape('Checkout '.$infostr.' - '.
- $token)) ne 'ok') {
- return '';
- } else {
- &logthis("WARNING: ".
- "Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb.
- "");
- }
- 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 {
@@ -4105,44 +3883,6 @@ sub coursedescription {
return %returnhash;
}
-sub update_released_required {
- my ($needsrelease,$cdom,$cnum,$chome,$cid) = @_;
- if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
- $cid = $env{'request.course.id'};
- $cdom = $env{'course.'.$cid.'.domain'};
- $cnum = $env{'course.'.$cid.'.num'};
- $chome = $env{'course.'.$cid.'.home'};
- }
- if ($needsrelease) {
- my %curr_reqd_hash = &userenvironment($cdom,$cnum,'internal.releaserequired');
- my $needsupdate;
- if ($curr_reqd_hash{'internal.releaserequired'} eq '') {
- $needsupdate = 1;
- } else {
- my ($currmajor,$currminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
- my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
- if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) {
- $needsupdate = 1;
- }
- }
- if ($needsupdate) {
- my %needshash = (
- 'internal.releaserequired' => $needsrelease,
- );
- my $putresult = &put('environment',\%needshash,$cdom,$cnum);
- if ($putresult eq 'ok') {
- &appenv({'course.'.$cid.'.internal.releaserequired' => $needsrelease});
- my %crsinfo = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
- if (ref($crsinfo{$cid}) eq 'HASH') {
- $crsinfo{$cid}{'releaserequired'} = $needsrelease;
- &courseidput($cdom,\%crsinfo,$chome,'notime');
- }
- }
- }
- }
- return;
-}
-
# -------------------------------------------------See if a user is privileged
sub privileged {
@@ -4182,10 +3922,9 @@ sub rolesinit {
my ($domain,$username,$authhost)=@_;
my $now=time;
my %userroles = ('user.login.time' => $now);
- my $extra = &freeze_escape({'skipcheck' => 1});
- my $rolesdump=reply("dump:$domain:$username:roles:.::$extra",$authhost);
+ my $rolesdump=reply("dump:$domain:$username:roles",$authhost);
if (($rolesdump eq 'con_lost') || ($rolesdump eq '') ||
- ($rolesdump =~ /^error:/)) {
+ ($rolesdump =~ /^error:/)) {
return \%userroles;
}
my %allroles=();
@@ -4311,7 +4050,7 @@ sub set_userprivs {
my $adv=0;
my %grouproles = ();
if (keys(%{$allgroups}) > 0) {
- my @groupkeys;
+ my @groupkeys;
foreach my $role (keys(%{$allroles})) {
push(@groupkeys,$role);
}
@@ -4387,7 +4126,7 @@ 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\//) {
@@ -4404,7 +4143,7 @@ sub role_status {
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 '' && $tnum ne '') {
+ if ($tdomain ne '' && $tnum ne '') {
foreach my $key (keys(%course_roles)) {
if ($key =~ /^\Q$tnum\E:\Q$tdomain\E:([^:]+):?([^:]*)/) {
my $crsrole = $1;
@@ -4452,22 +4191,22 @@ sub role_status {
}
sub check_adhoc_privs {
- my ($cdom,$cnum,$then,$refresh,$now,$checkrole,$caller) = @_;
+ my ($cdom,$cnum,$then,$refresh,$now,$checkrole) = @_;
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,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole);
}
} else {
- &set_adhoc_privileges($cdom,$cnum,$checkrole,$caller);
+ &set_adhoc_privileges($cdom,$cnum,$checkrole);
}
}
sub set_adhoc_privileges {
# role can be cc or ca
- my ($dcdom,$pickedcourse,$role,$caller) = @_;
+ my ($dcdom,$pickedcourse,$role) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;
my $spec = $role.'.'.$area;
my %userroles = &set_arearole($role,$area,'','',$env{'user.domain'},
@@ -4477,16 +4216,14 @@ sub set_adhoc_privileges {
my ($author,$adv)= &set_userprivs(\%userroles,\%ccrole);
&appenv(\%userroles,[$role,'cm']);
&log($env{'user.domain'},$env{'user.name'},$env{'user.home'},"Role ".$role);
- unless ($caller eq 'constructaccess' && $env{'request.course.id'}) {
- &appenv( {'request.role' => $spec,
- 'request.role.domain' => $dcdom,
- 'request.course.sec' => ''
- }
- );
- my $tadv=0;
- if (&allowed('adv') eq 'F') { $tadv=1; }
- &appenv({'request.role.adv' => $tadv});
- }
+ &appenv( {'request.role' => $spec,
+ 'request.role.domain' => $dcdom,
+ 'request.course.sec' => ''
+ }
+ );
+ my $tadv=0;
+ if (&allowed('adv') eq 'F') { $tadv=1; }
+ &appenv({'request.role.adv' => $tadv});
}
# --------------------------------------------------------------- get interface
@@ -4535,7 +4272,7 @@ sub del {
# -------------------------------------------------------------- dump interface
sub dump {
- my ($namespace,$udomain,$uname,$regexp,$range,$extra)=@_;
+ my ($namespace,$udomain,$uname,$regexp,$range)=@_;
if (!$udomain) { $udomain=$env{'user.domain'}; }
if (!$uname) { $uname=$env{'user.name'}; }
my $uhome=&homeserver($uname,$udomain);
@@ -4544,7 +4281,7 @@ sub dump {
} else {
$regexp='.';
}
- my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range:$extra",$uhome);
+ my $rep=&reply("dump:$udomain:$uname:$namespace:$regexp:$range",$uhome);
my @pairs=split(/\&/,$rep);
my %returnhash=();
foreach my $item (@pairs) {
@@ -5089,7 +4826,7 @@ sub is_portfolio_file {
}
sub usertools_access {
- my ($uname,$udom,$tool,$action,$context,$userenvref,$domdefref,$is_advref) = @_;
+ my ($uname,$udom,$tool,$action,$context) = @_;
my ($access,%tools);
if ($context eq '') {
$context = 'tools';
@@ -5131,14 +4868,9 @@ sub usertools_access {
$toolstatus = $env{'environment.'.$context.'.'.$tool};
$inststatus = $env{'environment.inststatus'};
} else {
- if (ref($userenvref) eq 'HASH') {
- $toolstatus = $userenvref->{$context.'.'.$tool};
- $inststatus = $userenvref->{'inststatus'};
- } else {
- my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus');
- $toolstatus = $userenv{$context.'.'.$tool};
- $inststatus = $userenv{'inststatus'};
- }
+ my %userenv = &userenvironment($udom,$uname,$context.'.'.$tool,'inststatus');
+ $toolstatus = $userenv{$context.'.'.$tool};
+ $inststatus = $userenv{'inststatus'};
}
if ($toolstatus ne '') {
@@ -5150,17 +4882,8 @@ sub usertools_access {
return $access;
}
- my ($is_adv,%domdef);
- if (ref($is_advref) eq 'HASH') {
- $is_adv = $is_advref->{'is_adv'};
- } else {
- $is_adv = &is_advanced_user($udom,$uname);
- }
- if (ref($domdefref) eq 'HASH') {
- %domdef = %{$domdefref};
- } else {
- %domdef = &get_domain_defaults($udom);
- }
+ my $is_adv = &is_advanced_user($udom,$uname);
+ my %domdef = &get_domain_defaults($udom);
if (ref($domdef{$tool}) eq 'HASH') {
if ($is_adv) {
if ($domdef{$tool}{'_LC_adv'} ne '') {
@@ -5234,11 +4957,6 @@ sub is_course_owner {
sub is_advanced_user {
my ($udom,$uname) = @_;
- if ($udom ne '' && $uname ne '') {
- if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
- return $env{'user.adv'};
- }
- }
my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1);
my %allroles;
my $is_adv;
@@ -6131,9 +5849,9 @@ sub auto_get_sections {
}
sub auto_new_course {
- my ($cnum,$cdom,$inst_course_id,$owner,$coowners) = @_;
+ my ($cnum,$cdom,$inst_course_id,$owner) = @_;
my $homeserver = &homeserver($cnum,$cdom);
- my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.&escape($owner).':'.$cdom.':'.&escape($coowners),$homeserver));
+ my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.$owner.':'.$cdom,$homeserver));
return $response;
}
@@ -6524,8 +6242,7 @@ sub get_users_groups {
} else {
$grouplist = '';
my $courseurl = &courseid_to_courseurl($courseid);
- my $extra = &freeze_escape({'skipcheck' => 1});
- my %roleshash = &dump('roles',$udom,$uname,$courseurl,undef,$extra);
+ my %roleshash = &dump('roles',$udom,$uname,$courseurl);
my $access_end = $env{'course.'.$courseid.
'.default_enrollment_end_date'};
my $now = time;
@@ -6879,7 +6596,7 @@ sub modifyuser {
}
&logthis('Call to modify user '.$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'}.
@@ -7025,12 +6742,9 @@ 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 $oldnames{'permanentemail'}) {
- &Apache::lonnet::devalidate_cache_new('emailscache',$uname.':'.$udom);
- }
my $sqlresult = &update_allusers_table($uname,$udom,\%names);
&devalidate_cache_new('namescache',$uname.':'.$udom);
$logmsg = 'Success modifying user '.$logmsg;
@@ -7404,10 +7118,10 @@ sub diskusage {
}
sub is_locked {
- my ($file_name, $domain, $user, $which) = @_;
+ my ($file_name, $domain, $user) = @_;
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 ($tmp)=keys(%locked);
@@ -7416,19 +7130,14 @@ sub is_locked {
if (ref($locked{$file_name}) eq 'ARRAY') {
$is_locked = 'false';
foreach my $entry (@{$locked{$file_name}}) {
- if (ref($entry) eq 'ARRAY') {
+ if (ref($entry) eq 'ARRAY') {
$is_locked = 'true';
- if (ref($which) eq 'ARRAY') {
- push(@{$which},$entry);
- } else {
- last;
- }
+ last;
}
}
} else {
$is_locked = 'false';
}
- return $is_locked;
}
sub declutter_portfile {
@@ -8571,6 +8280,7 @@ sub add_prefix_and_part {
# ---------------------------------------------------------------- Get metadata
my %metaentry;
+my %importedpartids;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -8578,7 +8288,7 @@ sub metadata {
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
- ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$}) || ($uri =~ m{^/*uploaded/$match_domain/$match_courseid/docs/})) {
+ ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) ) {
return undef;
}
if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/})
@@ -8597,6 +8307,10 @@ 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?
#
@@ -8680,27 +8394,55 @@ 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=($impfile=~/]*id\s*=\s*[\"\']([^\"\']+)[\"\'][^>]*>/gs);
+ if ($#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);
@@ -8708,8 +8450,16 @@ 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'};
}
@@ -8783,6 +8533,22 @@ 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);
@@ -8968,8 +8734,7 @@ sub symbverify {
}
my $ids=$bighash{'ids_'.&clutter($thisurl)};
unless ($ids) {
- my $idkey = 'ids_'.($thisurl =~ m{^/}? '' : '/').$thisurl;
- $ids=$bighash{$idkey};
+ $ids=$bighash{'ids_/'.$thisurl};
}
if ($ids) {
# ------------------------------------------------------------------- Has ID(s)
@@ -8982,8 +8747,7 @@ sub symbverify {
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
eq $symb) {
if (($env{'request.role.adv'}) ||
- ($bighash{'encrypted_'.$id} eq $env{'request.enc'}) ||
- ($thisurl eq '/adm/navmaps')) {
+ $bighash{'encrypted_'.$id} eq $env{'request.enc'}) {
$okay=1;
}
}
@@ -10150,7 +9914,7 @@ 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;
}
@@ -10180,7 +9944,7 @@ sub get_dns {
sub get_unique_servers {
my %unique = reverse &get_servers(@_);
- return reverse %unique;
+ return reverse %unique;
}
sub host_domain {
@@ -10353,10 +10117,6 @@ sub get_dns {
}
-sub all_loncaparevs {
- return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
-}
-
BEGIN {
# ----------------------------------- Read loncapa.conf and loncapa_apache.conf
@@ -10460,23 +10220,8 @@ BEGIN {
}
}
-{
- my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml';
- if (-e $file) {
- my $parser = HTML::LCParser->new($file);
- while (my $token = $parser->get_token()) {
- if ($token->[0] eq 'S') {
- my $item = $token->[1];
- my $name = $token->[2]{'name'};
- my $value = $token->[2]{'value'};
- if ($item ne '' && $name ne '' && $value ne '') {
- my $release = $parser->get_text();
- $release =~ s/(^\s*|\s*$ )//gx;
- $needsrelease{$item.':'.$name.':'.$value} = $release;
- }
- }
- }
- }
+sub all_loncaparevs {
+ return qw(1.1 1.2 1.3 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10);
}
# ------------- set up temporary directory
@@ -10716,7 +10461,7 @@ $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
@@ -11465,10 +11210,8 @@ userfileupload(): main rotine for puttin
filename, and the contents of the file to create/modifed exist
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;
- if 'existingfile': store in 'overwrites' in /home/httpd/perl/tmp
- if 'canceloverwrite': delete file in tmp/overwrites directory
+ coursedoc - if true, store the file in the course of the active role
+ of the current user
subdir - required - subdirectory to put the file in under ../userfiles/
if undefined, it will be placed in "unknown"
@@ -11490,29 +11233,16 @@ returns: the new clean filename
=item *
-finishuserfileupload(): routine that creates and sends the file to
+finishuserfileupload(): routine that creaes and sends the file to
userspace, probably shouldn't be called directly
docuname: username or courseid of destination for the file
docudom: domain of user/course of destination for the file
formname: same as for userfileupload()
- fname: filename (including subdirectories) for the file
- parser: if 'parse', will parse (html) file to extract references to objects, links etc.
- allfiles: reference to hash used to store objects found by parser
- codebase: reference to hash used for codebases of java objects found by parser
- thumbwidth: width (pixels) of thumbnail to be created for uploaded image
- thumbheight: height (pixels) of thumbnail to be created for uploaded image
- resizewidth: width to be used to resize image using resizeImage from ImageMagick
- resizeheight: height to be used to resize image using resizeImage from ImageMagick
- context: if 'overwrite', will move the uploaded file from its temporary location to
- userfiles to facilitate overwriting a previously uploaded file with same name.
- mimetype: reference to scalar to accommodate mime type determined
- from File::MMagic if $parser = parse.
+ fname: filename (inculding subdirectories) for the file
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').
-
+ and /adm/notfound.html if unsuccessful
=item *