--- loncom/lonnet/perl/lonnet.pm 2011/01/11 22:36:11 1.1056.4.19
+++ loncom/lonnet/perl/lonnet.pm 2010/09/26 01:50:33 1.1086
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.1056.4.19 2011/01/11 22:36:11 raeburn Exp $
+# $Id: lonnet.pm,v 1.1086 2010/09/26 01:50:33 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -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.
@@ -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);
@@ -725,49 +724,25 @@ 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 '.$checkserver);
- return 413;
- }
- return '';
-}
-
# ------------------------------ Find server with least workload from spare.tab
sub spareserver {
- my ($loadpercent,$userloadpercent,$want_server_name) = @_;
+ my ($loadpercent,$userloadpercent,$want_server_name,$udom) = @_;
my $spare_server;
if ($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');
+ if (($udom ne '') && (&domain($udom) ne '')) {
+ my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
$uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
- my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
+ my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom);
$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));
+ next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
+ $try_server));
}
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
@@ -778,8 +753,8 @@ sub spareserver {
if (!$found_server) {
foreach my $try_server (@{ $spareid{'default'} }) {
if ($uint_dom) {
- next unless (&spare_can_host($env{'user.domain'},$uint_dom,
- $remotesessions,$try_server));
+ next unless (&spare_can_host($udom,$uint_dom,$remotesessions,
+ $try_server));
}
($spare_server, $lowest_load) =
&compare_server_load($try_server, $spare_server, $lowest_load);
@@ -808,7 +783,7 @@ 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;
@@ -2200,8 +2175,6 @@ 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 $parser = parse.
#
# output: url to file (if action was uploaddoc),
# ok if successful, or diagnostic message otherwise (if action was propagate or copy)
@@ -2228,8 +2201,7 @@ sub allowuploaded {
#
sub process_coursefile {
- my ($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 +2229,13 @@ 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 +2351,9 @@ 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 +2364,37 @@ 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: <message>
# 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 +2406,27 @@ 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 +2434,8 @@ 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 +2446,13 @@ 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 +2478,7 @@ 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 +2494,8 @@ 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 +2503,6 @@ sub finishuserfileupload {
' for embedded media: '.$parse_result);
}
}
- if (ref($mimetype)) {
- $$mimetype = $type;
- }
}
if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
my $input = $filepath.'/'.$file;
@@ -3116,7 +3036,7 @@ 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 {
@@ -3446,7 +3366,7 @@ sub get_domain_roles {
return %personnel;
}
-# ----------------------------------------------------------- Check out an item
+# ----------------------------------------------------------- Interval timing
sub get_first_access {
my ($type,$argsymb)=@_;
@@ -3482,91 +3402,6 @@ 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 {
@@ -4311,7 +4146,7 @@ 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 +4222,7 @@ 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 +4239,7 @@ 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 = $1;
@@ -4452,22 +4287,22 @@ sub role_status {
}
sub check_adhoc_privs {
- my ($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,'','',$env{'user.domain'},
@@ -4477,16 +4312,14 @@ sub set_adhoc_privileges {
my ($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' => $tadv});
}
# --------------------------------------------------------------- get interface
@@ -5089,7 +4922,7 @@ sub is_portfolio_file {
}
sub usertools_access {
- my ($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 '') {
$context = 'tools';
@@ -5236,7 +5069,7 @@ sub is_advanced_user {
my ($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,$udom,'userroles',undef,undef,undef,1);
@@ -6131,9 +5964,9 @@ sub auto_get_sections {
}
sub auto_new_course {
- my ($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 $response;
}
@@ -6879,7 +6712,7 @@ sub modifyuser {
}
&logthis('Call to modify user '.$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 +6858,9 @@ 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 +7234,10 @@ 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 ($tmp)=keys(%locked);
@@ -7416,19 +7246,14 @@ sub is_locked {
if (ref($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 $is_locked;
}
sub declutter_portfile {
@@ -8571,6 +8396,7 @@ sub add_prefix_and_part {
# ---------------------------------------------------------------- Get metadata
my %metaentry;
+my %importedpartids;
sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
@@ -8578,7 +8404,7 @@ sub metadata {
if (($uri eq '') ||
(($uri =~ m|^/*adm/|) &&
($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
- ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^\*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 +8423,10 @@ 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 +8510,55 @@ 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);
@@ -8708,8 +8566,16 @@ 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 +8649,22 @@ 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);
@@ -10148,7 +10030,7 @@ 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;
}
@@ -10178,7 +10060,7 @@ sub get_dns {
sub get_unique_servers {
my %unique = reverse &get_servers(@_);
- return reverse %unique;
+ return reverse %unique;
}
sub host_domain {
@@ -10714,7 +10596,7 @@ $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()>
@@ -11463,10 +11345,8 @@ 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"
@@ -11488,29 +11368,16 @@ 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 *