--- loncom/lonnet/perl/lonnet.pm 2004/04/01 15:24:44 1.484
+++ loncom/lonnet/perl/lonnet.pm 2004/11/10 19:03:04 1.567
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.484 2004/04/01 15:24:44 albertel Exp $
+# $Id: lonnet.pm,v 1.567 2004/11/10 19:03:04 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -32,25 +32,26 @@ package Apache::lonnet;
use strict;
use LWP::UserAgent();
use HTTP::Headers;
-use Date::Parse;
+use HTTP::Date;
+# use Date::Parse;
use vars
qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom
%libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache
%courselogs %accesshash %userrolehash $processmarker $dumpcount
- %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseresdatacache
- %userresdatacache %usectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
- %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir);
+ %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseresdatacache
+ %userresdatacache %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def
+ %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit);
use IO::Socket;
use GDBM_File;
use Apache::Constants qw(:common :http);
use HTML::LCParser;
use Fcntl qw(:flock);
-use Apache::loncoursedata;
use Apache::lonlocal;
-use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw);
-use Time::HiRes();
+use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze);
+use Time::HiRes qw( gettimeofday tv_interval );
my $readit;
+my $max_connection_retries = 10; # Or some such value.
=pod
@@ -115,14 +116,40 @@ sub logperm {
sub subreply {
my ($cmd,$server)=@_;
my $peerfile="$perlvar{'lonSockDir'}/$server";
- my $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
- Type => SOCK_STREAM,
- Timeout => 10)
- or return "con_lost";
- print $client "$cmd\n";
- my $answer=<$client>;
- if (!$answer) { $answer="con_lost"; }
- chomp($answer);
+ #
+ # With loncnew process trimming, there's a timing hole between lonc server
+ # process exit and the master server picking up the listen on the AF_UNIX
+ # socket. In that time interval, a lock file will exist:
+
+ my $lockfile=$peerfile.".lock";
+ while (-e $lockfile) { # Need to wait for the lockfile to disappear.
+ sleep(1);
+ }
+ # At this point, either a loncnew parent is listening or an old lonc
+ # or loncnew child is listening so we can connect or everything's dead.
+ #
+ # We'll give the connection a few tries before abandoning it. If
+ # connection is not possible, we'll con_lost back to the client.
+ #
+ my $client;
+ for (my $retries = 0; $retries < $max_connection_retries; $retries++) {
+ $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
+ Type => SOCK_STREAM,
+ Timeout => 10);
+ if($client) {
+ last; # Connected!
+ }
+ sleep(1); # Try again later if failed connection.
+ }
+ my $answer;
+ if ($client) {
+ print $client "$cmd\n";
+ $answer=<$client>;
+ if (!$answer) { $answer="con_lost"; }
+ chomp($answer);
+ } else {
+ $answer = 'con_lost'; # Failed connection.
+ }
return $answer;
}
@@ -616,6 +643,7 @@ sub idput {
my ($udom,%ids)=@_;
my %servers=();
foreach (keys %ids) {
+ &cput('environment',{'id'=>$ids{$_}},$udom,$_);
my $uhom=&homeserver($_,$udom);
if ($uhom ne 'no_host') {
my $id=&escape($ids{$_});
@@ -626,7 +654,6 @@ sub idput {
} else {
$servers{$uhom}=$id.'='.$unam;
}
- &critical('put:'.$udom.':'.$unam.':environment:id='.$id,$uhom);
}
}
foreach (keys %servers) {
@@ -641,14 +668,18 @@ sub assign_access_key {
# a valid key looks like uname:udom#comments
# comments are being appended
#
- my ($ckey,$cdom,$cnum,$udom,$uname,$logentry)=@_;
+ my ($ckey,$kdom,$knum,$cdom,$cnum,$udom,$uname,$logentry)=@_;
+ $kdom=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($kdom));
+ $knum=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($knum));
$cdom=
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));
$cnum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));
$udom=$ENV{'user.name'} unless (defined($udom));
$uname=$ENV{'user.domain'} unless (defined($uname));
- my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);
+ my %existing=&get('accesskeys',[$ckey],$kdom,$knum);
if (($existing{$ckey}=~/^\#(.*)$/) || # - new key
($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#(.*)$/)) {
# assigned to this person
@@ -657,8 +688,8 @@ sub assign_access_key {
# the first time around
# ready to assign
$logentry=$1.'; '.$logentry;
- if (&put('accesskey',{$ckey=>$uname.':'.$udom.'#'.$logentry},
- $cdom,$cnum) eq 'ok') {
+ if (&put('accesskeys',{$ckey=>$uname.':'.$udom.'#'.$logentry},
+ $kdom,$knum) eq 'ok') {
# key now belongs to user
my $envkey='key.'.$cdom.'_'.$cnum;
if (&put('environment',{$envkey => $ckey}) eq 'ok') {
@@ -754,8 +785,8 @@ sub validate_access_key {
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));
$cnum=
$ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));
- $udom=$ENV{'user.name'} unless (defined($udom));
- $uname=$ENV{'user.domain'} unless (defined($uname));
+ $udom=$ENV{'user.domain'} unless (defined($udom));
+ $uname=$ENV{'user.name'} unless (defined($uname));
my %existing=&get('accesskeys',[$ckey],$cdom,$cnum);
return ($existing{$ckey}=~/^\Q$uname\E\:\Q$udom\E\#/);
}
@@ -766,6 +797,11 @@ sub getsection {
my ($udom,$unam,$courseid)=@_;
$courseid=~s/\_/\//g;
$courseid=~s/^(\w)/\/$1/;
+
+ my $hashid="$udom:$unam:$courseid";
+ my ($result,$cached)=&is_cached(\%getsectioncache,$hashid,'getsection');
+ if (defined($cached)) { return $result; }
+
my %Pending;
my %Expired;
#
@@ -790,29 +826,29 @@ sub getsection {
if ($key eq $courseid.'_st') { $section=''; }
my ($dummy,$end,$start)=split(/\_/,&unescape($value));
my $now=time;
- if (defined($end) && ($now > $end)) {
+ if (defined($end) && $end && ($now > $end)) {
$Expired{$end}=$section;
next;
}
- if (defined($start) && ($now < $start)) {
+ if (defined($start) && $start && ($now < $start)) {
$Pending{$start}=$section;
next;
}
- return $section;
+ return &do_cache(\%getsectioncache,$hashid,$section,'getsection');
}
#
# Presumedly there will be few matching roles from the above
# loop and the sorting time will be negligible.
if (scalar(keys(%Pending))) {
my ($time) = sort {$a <=> $b} keys(%Pending);
- return $Pending{$time};
+ return &do_cache(\%getsectioncache,$hashid,$Pending{$time},'getsection');
}
if (scalar(keys(%Expired))) {
my @sorted = sort {$a <=> $b} keys(%Expired);
my $time = pop(@sorted);
- return $Expired{$time};
+ return &do_cache(\%getsectioncache,$hashid,$Expired{$time},'getsection');
}
- return '-1';
+ return &do_cache(\%getsectioncache,$hashid,'-1','getsection');
}
@@ -821,10 +857,12 @@ my $disk_caching_disabled=1;
sub devalidate_cache {
my ($cache,$id,$name) = @_;
delete $$cache{$id.'.time'};
+ delete $$cache{$id.'.file'};
delete $$cache{$id};
- if ($disk_caching_disabled) { return; }
+ if (1 || $disk_caching_disabled) { return; }
my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- open(DB,"$filename.lock");
+ if (!-e $filename) { return; }
+ open(DB,">$filename.lock");
flock(DB,LOCK_EX);
my %hash;
if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
@@ -851,16 +889,32 @@ sub is_cached {
my ($cache,$id,$name,$time) = @_;
if (!$time) { $time=300; }
if (!exists($$cache{$id.'.time'})) {
- &load_cache_item($cache,$name,$id);
+ &load_cache_item($cache,$name,$id,$time);
}
if (!exists($$cache{$id.'.time'})) {
# &logthis("Didn't find $id");
return (undef,undef);
} else {
if (time-($$cache{$id.'.time'})>$time) {
-# &logthis("Devalidating $id - ".time-($$cache{$id.'.time'}));
- &devalidate_cache($cache,$id,$name);
- return (undef,undef);
+ if (exists($$cache{$id.'.file'})) {
+ foreach my $filename (@{ $$cache{$id.'.file'} }) {
+ my $mtime=(stat($filename))[9];
+ #+1 is to take care of edge effects
+ if ($mtime && (($mtime+1) < ($$cache{$id.'.time'}))) {
+# &logthis("Upping $mtime - ".$$cache{$id.'.time'}.
+# "$id because of $filename");
+ } else {
+ &logthis("Devalidating $filename $id - ".(time-($$cache{$id.'.time'})));
+ &devalidate_cache($cache,$id,$name);
+ return (undef,undef);
+ }
+ }
+ $$cache{$id.'.time'}=time;
+ } else {
+# &logthis("Devalidating $id - ".time-($$cache{$id.'.time'}));
+ &devalidate_cache($cache,$id,$name);
+ return (undef,undef);
+ }
}
}
return ($$cache{$id},1);
@@ -876,44 +930,69 @@ sub do_cache {
$$cache{$id};
}
+my %do_save_item;
+my %do_save;
sub save_cache_item {
my ($cache,$name,$id)=@_;
if ($disk_caching_disabled) { return; }
- my $starttime=&Time::HiRes::time();
-# &logthis("Saving :$name:$id");
- my %hash;
- my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- open(DB,"$filename.lock");
- flock(DB,LOCK_EX);
- if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
- eval <<'EVALBLOCK';
- $hash{$id.'.time'}=$$cache{$id.'.time'};
- $hash{$id}=freeze({'item'=>$$cache{$id}});
+ $do_save{$name}=$cache;
+ if (!exists($do_save_item{$name})) { $do_save_item{$name}={} }
+ $do_save_item{$name}->{$id}=1;
+ return;
+}
+
+sub save_cache {
+ if ($disk_caching_disabled) { return; }
+ my ($cache,$name,$id);
+ foreach $name (keys(%do_save)) {
+ $cache=$do_save{$name};
+
+ my $starttime=&Time::HiRes::time();
+ &logthis("Saving :$name:");
+ my %hash;
+ my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
+ open(DB,">$filename.lock");
+ flock(DB,LOCK_EX);
+ if (tie(%hash,'GDBM_File',$filename,&GDBM_WRCREAT(),0640)) {
+ foreach $id (keys(%{ $do_save_item{$name} })) {
+ eval <<'EVALBLOCK';
+ $hash{$id.'.time'}=$$cache{$id.'.time'};
+ $hash{$id}=freeze({'item'=>$$cache{$id}});
+ if (exists($$cache{$id.'.file'})) {
+ $hash{$id.'.file'}=freeze({'item'=>$$cache{$id.'.file'}});
+ }
EVALBLOCK
- if ($@) {
- &logthis("save_cache blew up :$@:$name");
- unlink($filename);
- }
- } else {
- if (-e $filename) {
- &logthis("Unable to tie hash (save cache item): $name ($!)");
- unlink($filename);
+ if ($@) {
+ &logthis("save_cache blew up :$@:$name");
+ unlink($filename);
+ last;
+ }
+ }
+ } else {
+ if (-e $filename) {
+ &logthis("Unable to tie hash (save cache): $name ($!)");
+ unlink($filename);
+ }
}
+ untie(%hash);
+ flock(DB,LOCK_UN);
+ close(DB);
+ &logthis("save_cache $name took ".(&Time::HiRes::time()-$starttime));
}
- untie(%hash);
- flock(DB,LOCK_UN);
- close(DB);
-# &logthis("save_cache_item $name took ".(&Time::HiRes::time()-$starttime));
+ undef(%do_save);
+ undef(%do_save_item);
+
}
sub load_cache_item {
- my ($cache,$name,$id)=@_;
+ my ($cache,$name,$id,$time)=@_;
if ($disk_caching_disabled) { return; }
my $starttime=&Time::HiRes::time();
# &logthis("Before Loading $name for $id size is ".scalar(%$cache));
my %hash;
my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
- open(DB,"$filename.lock");
+ if (!-e $filename) { return; }
+ open(DB,">$filename.lock");
flock(DB,LOCK_SH);
if (tie(%hash,'GDBM_File',$filename,&GDBM_READER(),0640)) {
eval <<'EVALBLOCK';
@@ -930,9 +1009,17 @@ sub load_cache_item {
}
# &logthis("Initial load: $count");
} else {
- my $hashref=thaw($hash{$id});
- $$cache{$id}=$hashref->{'item'};
- $$cache{$id.'.time'}=$hash{$id.'.time'};
+ if (($$cache{$id.'.time'}+$time) < time) {
+ $$cache{$id.'.time'}=$hash{$id.'.time'};
+ {
+ my $hashref=thaw($hash{$id});
+ $$cache{$id}=$hashref->{'item'};
+ }
+ if (exists($hash{$id.'.file'})) {
+ my $hashref=thaw($hash{$id.'.file'});
+ $$cache{$id.'.file'}=$hashref->{'item'};
+ }
+ }
}
EVALBLOCK
if ($@) {
@@ -952,38 +1039,6 @@ EVALBLOCK
# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime));
}
-sub usection {
- my ($udom,$unam,$courseid)=@_;
- my $hashid="$udom:$unam:$courseid";
-
- my ($result,$cached)=&is_cached(\%usectioncache,$hashid,'usection');
- if (defined($cached)) { return $result; }
- $courseid=~s/\_/\//g;
- $courseid=~s/^(\w)/\/$1/;
- foreach (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles',
- &homeserver($unam,$udom)))) {
- my ($key,$value)=split(/\=/,$_);
- $key=&unescape($key);
- if ($key=~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/) {
- my $section=$1;
- if ($key eq $courseid.'_st') { $section=''; }
- my ($dummy,$end,$start)=split(/\_/,&unescape($value));
- my $now=time;
- my $notactive=0;
- if ($start) {
- if ($now<$start) { $notactive=1; }
- }
- if ($end) {
- if ($now>$end) { $notactive=1; }
- }
- unless ($notactive) {
- return &do_cache(\%usectioncache,$hashid,$section,'usection');
- }
- }
- }
- return &do_cache(\%usectioncache,$hashid,'-1','usection');
-}
-
# ------------------------------------- Read an entry from a user's environment
sub userenvironment {
@@ -1042,6 +1097,7 @@ sub currentversion {
sub subscribe {
my $fname=shift;
if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return ''; }
+ $fname=~s/[\n\r]//g;
my $author=$fname;
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
my ($udom,$uname)=split(/\//,$author);
@@ -1061,7 +1117,13 @@ sub subscribe {
sub repcopy {
my $filename=shift;
$filename=~s/\/+/\//g;
- if ($filename=~/^\/home\/httpd\/html\/adm\//) { return OK; }
+ if ($filename=~m|^/home/httpd/html/adm/|) { return OK; }
+ if ($filename=~m|^/home/httpd/html/lonUsers/|) { return OK; }
+ if ($filename=~m|^/home/httpd/html/userfiles/| or
+ $filename=~m|^/*uploaded/|) {
+ return &repcopy_userfile($filename);
+ }
+ $filename=~s/[\n\r]//g;
my $transname="$filename.in.transfer";
if ((-e $filename) || (-e $transname)) { return OK; }
my $remoteurl=subscribe($filename);
@@ -1126,10 +1188,9 @@ sub ssi_body {
my ($filelink,%form)=@_;
my $output=($filelink=~/^http\:/?&externalssi($filelink):
&ssi($filelink,%form));
+ $output=~s|//(\s*)?\s||gs;
$output=~s/^.*?\]*\>//si;
$output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
- $output=~
- s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
return $output;
}
@@ -1164,29 +1225,24 @@ sub externalssi {
return $response->content;
}
-# ------- Add a token to a remote URI's query string to vouch for access rights
+# -------------------------------- Allow a /uploaded/ URI to be vouched for
-sub tokenwrapper {
- my $uri=shift;
- $uri=~s/^http\:\/\/([^\/]+)//;
- $uri=~s/^\///;
- $ENV{'user.environment'}=~/\/([^\/]+)\.id/;
- my $token=$1;
-# if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) {
- if ($uri=~m|^uploaded/([^/]+)/([^/]+)/(.+)(\?\.*)*$|) {
- &appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'});
- return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri.
- (($uri=~/\?/)?'&':'?').'token='.$token.
- '&tokenissued='.$perlvar{'lonHostID'};
- } else {
- return '/adm/notfound.html';
- }
+sub allowuploaded {
+ my ($srcurl,$url)=@_;
+ $url=&clutter(&declutter($url));
+ my $dir=$url;
+ $dir=~s/\/[^\/]+$//;
+ my %httpref=();
+ my $httpurl=&hreflocation('',$url);
+ $httpref{'httpref.'.$httpurl}=$srcurl;
+ &Apache::lonnet::appenv(%httpref);
}
# --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course
# input: action, courseID, current domain, home server for course, intended
# path to file, source of file.
-# output: ok if successful, diagnostic message otherwise
+# output: url to file (if action was uploaddoc),
+# ok if successful, or diagnostic message otherwise (if action was propagate or copy)
#
# Allows directory structure to be used within lonUsers/../userfiles/ for a
# course.
@@ -1201,8 +1257,9 @@ sub tokenwrapper {
# and will then be copied to
# /home/httpd/lonUsers/$domain/1/2/3/$course/userfiles/$file in
# course's home server.
+#
# action = uploaddoc - /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
-# will be retrived from $ENV{form.$source} via DOCS interface to
+# will be retrived from $ENV{form.uploaddoc} (from DOCS interface) to
# /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
# and will then be copied to /home/httpd/lonUsers/1/2/3/$course/userfiles/$file
# in course's home server.
@@ -1255,7 +1312,7 @@ sub process_coursefile {
}
}
}
- unless ( ($fetchresult eq 'ok') || ($fetchresult eq 'no source file') ) {
+ unless ( $fetchresult eq 'ok') {
&logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$file.
' to host '.$docuhome.': '.$fetchresult);
}
@@ -1266,9 +1323,8 @@ sub process_coursefile {
# input: name of form element, coursedoc=1 means this is for the course
# output: url of file in userspace
-sub userfileupload {
- my ($formname,$coursedoc)=@_;
- my $fname=$ENV{'form.'.$formname.'.filename'};
+sub clean_filename {
+ my ($fname)=@_;
# Replace Windows backslashes by forward slashes
$fname=~s/\\/\//g;
# Get rid of everything but the actual filename
@@ -1277,37 +1333,69 @@ sub userfileupload {
$fname=~s/\s+/\_/g;
# Replace all other weird characters by nothing
$fname=~s/[^\w\.\-]//g;
+# Replace all .\d. sequences with _\d. so they no longer look like version
+# numbers
+ $fname=~s/\.(\d+)(?=\.)/_$1/g;
+ return $fname;
+}
+
+sub userfileupload {
+ my ($formname,$coursedoc,$subdir)=@_;
+ if (!defined($subdir)) { $subdir='unknown'; }
+ my $fname=$ENV{'form.'.$formname.'.filename'};
+ $fname=&clean_filename($fname);
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
chop($ENV{'form.'.$formname});
- my $url = '';
+ if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently
+ my $now = time;
+ 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);
+ }
+ }
+ open(my $fh,'>'.$fullpath.'/'.$fname);
+ print $fh $ENV{'form.'.$formname};
+ close($fh);
+ return $fullpath.'/'.$fname;
+ }
# Create the directory if not present
my $docuname='';
my $docudom='';
my $docuhome='';
+ $fname="$subdir/$fname";
if ($coursedoc) {
$docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
$docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
$docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
if ($ENV{'form.folder'} =~ m/^default/) {
- $url = &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
+ return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
} else {
$fname=$ENV{'form.folder'}.'/'.$fname;
- $url = &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname);
+ return &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname);
}
} else {
$docuname=$ENV{'user.name'};
$docudom=$ENV{'user.domain'};
$docuhome=$ENV{'user.home'};
+ return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
}
- return
- &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
}
sub finishuserfileupload {
my ($docuname,$docudom,$docuhome,$formname,$fname)=@_;
my $path=$docudom.'/'.$docuname.'/';
my $filepath=$perlvar{'lonDocRoot'};
+ my ($fnamepath,$file);
+ $file=$fname;
+ if ($fname=~m|/|) {
+ ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
+ $path.=$fnamepath.'/';
+ }
my @parts=split(/\//,$filepath.'/userfiles/'.$path);
my $count;
for ($count=4;$count<=$#parts;$count++) {
@@ -1318,25 +1406,50 @@ sub finishuserfileupload {
}
# Save the file
{
- open(my $fh,'>'.$filepath.'/'.$fname);
+ #&Apache::lonnet::logthis("Saving to $filepath $file");
+ open(my $fh,'>'.$filepath.'/'.$file);
print $fh $ENV{'form.'.$formname};
close($fh);
}
# Notify homeserver to grep it
#
- my $fetchresult= &reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,
- $docuhome);
+ my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);
if ($fetchresult eq 'ok') {
#
# Return the URL to it
- return '/uploaded/'.$path.$fname;
+ return '/uploaded/'.$path.$file;
} else {
- &logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$fname.
- ' to host '.$docuhome.': '.$fetchresult);
+ &logthis('Failed to transfer '.$path.$file.' to host '.$docuhome.
+ ': '.$fetchresult);
return '/adm/notfound.html';
}
}
+sub removeuploadedurl {
+ my ($url)=@_;
+ my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
+ return &Apache::lonnet::removeuserfile($uname,$udom,$fname);
+}
+
+sub removeuserfile {
+ my ($docuname,$docudom,$fname)=@_;
+ my $home=&homeserver($docuname,$docudom);
+ return &reply("removeuserfile:$docudom/$docuname/$fname",$home);
+}
+
+sub mkdiruserfile {
+ my ($docuname,$docudom,$dir)=@_;
+ my $home=&homeserver($docuname,$docudom);
+ return &reply("mkdiruserfile:".&escape("$docudom/$docuname/$dir"),$home);
+}
+
+sub renameuserfile {
+ my ($docuname,$docudom,$old,$new)=@_;
+ my $home=&homeserver($docuname,$docudom);
+ return &reply("renameuserfile:$docudom:$docuname:".&escape("$old").':'.
+ &escape("$new"),$home);
+}
+
# ------------------------------------------------------------------------- Log
sub log {
@@ -1376,10 +1489,12 @@ sub flushcourselogs {
}
if ($courseidbuffer{$coursehombuf{$crsid}}) {
$courseidbuffer{$coursehombuf{$crsid}}.='&'.
- &escape($crsid).'='.&escape($coursedescrbuf{$crsid});
+ &escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
+ '='.&escape($courseinstcodebuf{$crsid});
} else {
$courseidbuffer{$coursehombuf{$crsid}}=
- &escape($crsid).'='.&escape($coursedescrbuf{$crsid});
+ &escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
+ '='.&escape($courseinstcodebuf{$crsid});
}
}
#
@@ -1453,6 +1568,8 @@ sub courselog {
$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
$coursedescrbuf{$ENV{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
+ $courseinstcodebuf{$ENV{'request.course.id'}}=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.internal.coursecode'};
if (defined $courselogs{$ENV{'request.course.id'}}) {
$courselogs{$ENV{'request.course.id'}}.='&'.$what;
} else {
@@ -1577,7 +1694,7 @@ sub getannounce {
if ($announcement=~/\w/) {
return
'';
+ '| '.$announcement.' |
';
} else {
return '';
}
@@ -1596,21 +1713,22 @@ sub courseidput {
}
sub courseiddump {
- my ($domfilter,$descfilter,$sincefilter)=@_;
+ my ($domfilter,$descfilter,$sincefilter,$hostidflag,$hostidref)=@_;
my %returnhash=();
unless ($domfilter) { $domfilter=''; }
foreach my $tryserver (keys %libserv) {
- if ((!$domfilter) || ($hostdom{$tryserver} eq $domfilter)) {
- foreach (
- split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
+ if ( ($hostidflag == 1 && grep/^$tryserver$/,@{$hostidref}) || (!defined($hostidflag)) ) {
+ if ((!$domfilter) || ($hostdom{$tryserver} eq $domfilter)) {
+ foreach (
+ split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
$sincefilter.':'.&escape($descfilter),
$tryserver))) {
- my ($key,$value)=split(/\=/,$_);
- if (($key) && ($value)) {
- $returnhash{&unescape($key)}=&unescape($value);
+ my ($key,$value)=split(/\=/,$_);
+ if (($key) && ($value)) {
+ $returnhash{&unescape($key)}=$value;
+ }
}
}
-
}
}
return %returnhash;
@@ -1619,6 +1737,28 @@ sub courseiddump {
#
# ----------------------------------------------------------- Check out an item
+sub get_first_access {
+ my ($type,$argsymb)=@_;
+ my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
+ if ($argsymb) { $symb=$argsymb; }
+ my ($map,$id,$res)=&decode_symb($symb);
+ if ($type eq 'map') { $res=$map; }
+ my %times=&get('firstaccesstimes',[$res],$udom,$uname);
+ return $times{$res};
+}
+
+sub set_first_access {
+ my ($type)=@_;
+ my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
+ my ($map,$id,$res)=&decode_symb($symb);
+ if ($type eq 'map') { $res=$map; }
+ my $firstaccess=&get_first_access($type);
+ if (!$firstaccess) {
+ return &put('firstaccesstimes',{$res=>time},$udom,$uname);
+ }
+ return 'already_set';
+}
+
sub checkout {
my ($symb,$tuname,$tudom,$tcrsid)=@_;
my $now=time;
@@ -1731,6 +1871,7 @@ sub devalidate {
# - the student level sheet of this user in course's homespace
# - the assessment level sheet for this resource
# for this user in user's homespace
+ # - current conditional state info
my $key=$uname.':'.$udom.':';
my $status=
&del('nohist_calculatedsheets',
@@ -1745,6 +1886,7 @@ sub devalidate {
$uname.' at '.$udom.' for '.
$symb.': '.$status);
}
+ &delenv('user.state.'.$cid);
}
}
@@ -1797,7 +1939,7 @@ sub hash2str {
sub hashref2str {
my ($hashref)=@_;
my $result='__HASH_REF__';
- foreach (keys(%$hashref)) {
+ foreach (sort(keys(%$hashref))) {
if (ref($_) eq 'ARRAY') {
$result.=&arrayref2str($_).'=';
} elsif (ref($_) eq 'HASH') {
@@ -2245,10 +2387,8 @@ sub rolesinit {
my $rolesdump=reply("dump:$domain:$username:roles",$authhost);
if (($rolesdump eq 'con_lost') || ($rolesdump eq '')) { return ''; }
my %allroles=();
- my %thesepriv=();
my $now=time;
my $userroles="user.login.time=$now\n";
- my $thesestr;
if ($rolesdump ne '') {
foreach (split(/&/,$rolesdump)) {
@@ -2256,94 +2396,21 @@ sub rolesinit {
my ($area,$role)=split(/=/,$_);
$area=~s/\_\w\w$//;
my ($trole,$tend,$tstart)=split(/_/,$role);
- $userroles.='user.role.'.$trole.'.'.$area.'='.
- $tstart.'.'.$tend."\n";
-# log the associated role with the area
- &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
- if ($tend!=0) {
- if ($tend<$now) {
- $trole='';
- }
- }
- if ($tstart!=0) {
- if ($tstart>$now) {
- $trole='';
- }
- }
+ $userroles.=&set_arearole($trole,$area,$tstart,$tend);
+ if (($tend!=0) && ($tend<$now)) { $trole=''; }
+ if (($tstart!=0) && ($tstart>$now)) { $trole=''; }
if (($area ne '') && ($trole ne '')) {
my $spec=$trole.'.'.$area;
my ($tdummy,$tdomain,$trest)=split(/\//,$area);
if ($trole =~ /^cr\//) {
- my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole);
- my $homsvr=homeserver($rauthor,$rdomain);
- if ($hostname{$homsvr} ne '') {
- my ($rdummy,$roledef)=
- &get('roles',["rolesdef_$rrole"],$rdomain,$rauthor);
-
- if (($rdummy ne 'con_lost') && ($roledef ne '')) {
- my ($syspriv,$dompriv,$coursepriv)=
- split(/\_/,$roledef);
- if (defined($syspriv)) {
- $allroles{'cm./'}.=':'.$syspriv;
- $allroles{$spec.'./'}.=':'.$syspriv;
- }
- if ($tdomain ne '') {
- if (defined($dompriv)) {
- $allroles{'cm./'.$tdomain.'/'}.=':'.$dompriv;
- $allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
- }
- if ($trest ne '') {
- if (defined($coursepriv)) {
- $allroles{'cm.'.$area}.=':'.$coursepriv;
- $allroles{$spec.'.'.$area}.=':'.$coursepriv;
- }
- }
- }
- }
- }
+ &custom_roleprivs(\%allroles,$trole,$tdomain,$trest,$spec,$area);
} else {
- if (defined($pr{$trole.':s'})) {
- $allroles{'cm./'}.=':'.$pr{$trole.':s'};
- $allroles{$spec.'./'}.=':'.$pr{$trole.':s'};
- }
- if ($tdomain ne '') {
- if (defined($pr{$trole.':d'})) {
- $allroles{'cm./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
- $allroles{$spec.'./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
- }
- if ($trest ne '') {
- if (defined($pr{$trole.':c'})) {
- $allroles{'cm.'.$area}.=':'.$pr{$trole.':c'};
- $allroles{$spec.'.'.$area}.=':'.$pr{$trole.':c'};
- }
- }
- }
+ &standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area);
}
}
}
}
- my $adv=0;
- my $author=0;
- foreach (keys %allroles) {
- %thesepriv=();
- if (($_!~/^st/) && ($_!~/^ta/) && ($_!~/^cm/)) { $adv=1; }
- if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; }
- foreach (split(/:/,$allroles{$_})) {
- if ($_ ne '') {
- my ($privilege,$restrictions)=split(/&/,$_);
- if ($restrictions eq '') {
- $thesepriv{$privilege}='F';
- } else {
- if ($thesepriv{$privilege} ne 'F') {
- $thesepriv{$privilege}.=$restrictions;
- }
- }
- }
- }
- $thesestr='';
- foreach (keys %thesepriv) { $thesestr.=':'.$_.'&'.$thesepriv{$_}; }
- $userroles.='user.priv.'.$_.'='.$thesestr."\n";
- }
+ my ($author,$adv) = &set_userprivs(\$userroles,\%allroles);
$userroles.='user.adv='.$adv."\n".
'user.author='.$author."\n";
$ENV{'user.adv'}=$adv;
@@ -2351,6 +2418,84 @@ sub rolesinit {
return $userroles;
}
+sub set_arearole {
+ my ($trole,$area,$tstart,$tend,$domain,$username) = @_;
+# log the associated role with the area
+ &userrolelog($trole,$username,$domain,$area,$tstart,$tend);
+ return 'user.role.'.$trole.'.'.$area.'='.$tstart.'.'.$tend."\n";
+}
+
+sub custom_roleprivs {
+ my ($allroles,$trole,$tdomain,$trest,$spec,$area) = @_;
+ my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$trole);
+ my $homsvr=homeserver($rauthor,$rdomain);
+ if ($hostname{$homsvr} ne '') {
+ my ($rdummy,$roledef)=
+ &get('roles',["rolesdef_$rrole"],$rdomain,$rauthor);
+ if (($rdummy ne 'con_lost') && ($roledef ne '')) {
+ my ($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
+ if (defined($syspriv)) {
+ $$allroles{'cm./'}.=':'.$syspriv;
+ $$allroles{$spec.'./'}.=':'.$syspriv;
+ }
+ if ($tdomain ne '') {
+ if (defined($dompriv)) {
+ $$allroles{'cm./'.$tdomain.'/'}.=':'.$dompriv;
+ $$allroles{$spec.'./'.$tdomain.'/'}.=':'.$dompriv;
+ }
+ if (($trest ne '') && (defined($coursepriv))) {
+ $$allroles{'cm.'.$area}.=':'.$coursepriv;
+ $$allroles{$spec.'.'.$area}.=':'.$coursepriv;
+ }
+ }
+ }
+ }
+}
+
+
+sub standard_roleprivs {
+ my ($allroles,$trole,$tdomain,$spec,$trest,$area) = @_;
+ if (defined($pr{$trole.':s'})) {
+ $$allroles{'cm./'}.=':'.$pr{$trole.':s'};
+ $$allroles{$spec.'./'}.=':'.$pr{$trole.':s'};
+ }
+ if ($tdomain ne '') {
+ if (defined($pr{$trole.':d'})) {
+ $$allroles{'cm./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
+ $$allroles{$spec.'./'.$tdomain.'/'}.=':'.$pr{$trole.':d'};
+ }
+ if (($trest ne '') && (defined($pr{$trole.':c'}))) {
+ $$allroles{'cm.'.$area}.=':'.$pr{$trole.':c'};
+ $$allroles{$spec.'.'.$area}.=':'.$pr{$trole.':c'};
+ }
+ }
+}
+
+sub set_userprivs {
+ my ($userroles,$allroles) = @_;
+ my $author=0;
+ my $adv=0;
+ foreach (keys %{$allroles}) {
+ my %thesepriv=();
+ if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; }
+ foreach (split(/:/,$$allroles{$_})) {
+ if ($_ ne '') {
+ my ($privilege,$restrictions)=split(/&/,$_);
+ if ($restrictions eq '') {
+ $thesepriv{$privilege}='F';
+ } elsif ($thesepriv{$privilege} ne 'F') {
+ $thesepriv{$privilege}.=$restrictions;
+ }
+ if ($thesepriv{'adv'} eq 'F') { $adv=1; }
+ }
+ }
+ my $thesestr='';
+ foreach (keys %thesepriv) { $thesestr.=':'.$_.'&'.$thesepriv{$_}; }
+ $$userroles.='user.priv.'.$_.'='.$thesestr."\n";
+ }
+ return ($author,$adv);
+}
+
# --------------------------------------------------------------- get interface
sub get {
@@ -2372,7 +2517,7 @@ sub get {
my %returnhash=();
my $i=0;
foreach (@$storearr) {
- $returnhash{$_}=unescape($pairs[$i]);
+ $returnhash{$_}=&thaw_unescape($pairs[$i]);
$i++;
}
return %returnhash;
@@ -2411,7 +2556,7 @@ sub dump {
my %returnhash=();
foreach (@pairs) {
my ($key,$value)=split(/=/,$_);
- $returnhash{unescape($key)}=unescape($value);
+ $returnhash{unescape($key)}=&thaw_unescape($value);
}
return %returnhash;
}
@@ -2457,7 +2602,7 @@ sub currentdump {
my ($key,$value)=split(/=/,$_);
my ($symb,$param) = split(/:/,$key);
$returnhash{&unescape($symb)}->{&unescape($param)} =
- &unescape($value);
+ &thaw_unescape($value);
}
}
return %returnhash;
@@ -2523,7 +2668,31 @@ sub put {
my $uhome=&homeserver($uname,$udomain);
my $items='';
foreach (keys %$storehash) {
- $items.=&escape($_).'='.&escape($$storehash{$_}).'&';
+ $items.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
+ }
+ $items=~s/\&$//;
+ return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
+}
+
+# ---------------------------------------------------------- putstore interface
+
+sub putstore {
+ my ($namespace,$storehash,$udomain,$uname)=@_;
+ if (!$udomain) { $udomain=$ENV{'user.domain'}; }
+ if (!$uname) { $uname=$ENV{'user.name'}; }
+ my $uhome=&homeserver($uname,$udomain);
+ my $items='';
+ my %allitems = ();
+ foreach (keys %$storehash) {
+ if ($_ =~ m/^([^\:]+):([^\:]+):([^\:]+)$/) {
+ my $key = $1.':keys:'.$2;
+ $allitems{$key} .= $3.':';
+ }
+ $items.=$_.'='.&escape($$storehash{$_}).'&';
+ }
+ foreach (keys %allitems) {
+ $allitems{$_} =~ s/\:$//;
+ $items.= $_.'='.$allitems{$_}.'&';
}
$items=~s/\&$//;
return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
@@ -2538,7 +2707,7 @@ sub cput {
my $uhome=&homeserver($uname,$udomain);
my $items='';
foreach (keys %$storehash) {
- $items.=escape($_).'='.escape($$storehash{$_}).'&';
+ $items.=escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$items=~s/\&$//;
return &critical("put:$udomain:$uname:$namespace:$items",$uhome);
@@ -2561,7 +2730,7 @@ sub eget {
my %returnhash=();
my $i=0;
foreach (@$storearr) {
- $returnhash{$_}=unescape($pairs[$i]);
+ $returnhash{$_}=&thaw_unescape($pairs[$i]);
$i++;
}
return %returnhash;
@@ -2608,14 +2777,23 @@ sub allowed {
$uri=&deversion($uri);
my $orguri=$uri;
$uri=&declutter($uri);
-
+
+
+
if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
-
- if ((($uri=~/^adm\//) || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {
+ if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|))
+ || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {
return 'F';
}
+# Free bre access to user's own portfolio contents
+ my ($space,$domain,$name,$dir)=split('/',$uri);
+ if (('uploaded' eq $space) && ($ENV{'user.name'} eq $name) &&
+ ($ENV{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
+ return 'F';
+ }
+
# Free bre to public access
if ($priv eq 'bre') {
@@ -2681,10 +2859,15 @@ sub allowed {
# URI is an uploaded document for this course
- if (($priv eq 'bre') &&
- ($uri=~/^uploaded\/$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}\/$ENV{'course.'.$ENV{'request.course.id'}.'.num'}/)) {
- return 'F';
+ if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {
+ my $refuri=$ENV{'httpref.'.$orguri};
+ if ($refuri) {
+ if ($refuri =~ m|^/adm/|) {
+ $thisallowed='F';
+ }
+ }
}
+
# Full access at system, domain or course-wide level? Exit.
if ($thisallowed=~/F/) {
@@ -3007,6 +3190,75 @@ sub log_query {
return get_query_reply($queryid);
}
+# ------- Request retrieval of institutional classlists for course(s)
+
+sub fetch_enrollment_query {
+ my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_;
+ my $homeserver;
+ my $maxtries = 1;
+ if ($context eq 'automated') {
+ $homeserver = $perlvar{'lonHostID'};
+ $maxtries = 10; # will wait for up to 2000s for retrieval of classlist data before timeout
+ } else {
+ $homeserver = &homeserver($cnum,$dom);
+ }
+ my $host=$hostname{$homeserver};
+ my $cmd = '';
+ foreach (keys %{$affiliatesref}) {
+ $cmd .= $_.'='.join(",",@{$$affiliatesref{$_}}).'%%';
+ }
+ $cmd =~ s/%%$//;
+ $cmd = &escape($cmd);
+ my $query = 'fetchenrollment';
+ my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);
+ unless ($queryid=~/^\Q$host\E\_/) {
+ &logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum);
+ return 'error: '.$queryid;
+ }
+ my $reply = &get_query_reply($queryid);
+ my $tries = 1;
+ while (($reply=~/^timeout/) && ($tries < $maxtries)) {
+ $reply = &get_query_reply($queryid);
+ $tries ++;
+ }
+ if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
+ &logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$ENV{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum.' maxtries: '.$maxtries.' tries: '.$tries);
+ } else {
+ my @responses = split/:/,$reply;
+ if ($homeserver eq $perlvar{'lonHostID'}) {
+ foreach (@responses) {
+ my ($key,$value) = split/=/,$_;
+ $$replyref{$key} = $value;
+ }
+ } else {
+ my $pathname = $perlvar{'lonDaemons'}.'/tmp';
+ foreach (@responses) {
+ my ($key,$value) = split/=/,$_;
+ $$replyref{$key} = $value;
+ if ($value > 0) {
+ foreach (@{$$affiliatesref{$key}}) {
+ my $filename = $dom.'_'.$key.'_'.$_.'_classlist.xml';
+ my $destname = $pathname.'/'.$filename;
+ my $xml_classlist = &reply("autoretrieve:".$filename,$homeserver);
+ if ($xml_classlist =~ /^error/) {
+ &logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum);
+ } else {
+ if ( open(FILE,">$destname") ) {
+ print FILE &unescape($xml_classlist);
+ close(FILE);
+ } else {
+ &logthis('fetch_enrollment_query - error opening classlist file '.$destname.' '.$context.' '.$cnum);
+ }
+ }
+ }
+ }
+ }
+ }
+ return 'ok';
+ }
+ return 'error';
+}
+
sub get_query_reply {
my $queryid=shift;
my $replyfile=$perlvar{'lonDaemons'}.'/tmp/'.$queryid;
@@ -3051,6 +3303,80 @@ sub userlog_query {
return &log_query($uname,$udom,'userlog',%filters);
}
+#--------- Call auto-enrollment subs in localenroll.pm for homeserver for course
+
+sub auto_run {
+ my ($cnum,$cdom) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my $response = &reply('autorun:'.$cdom,$homeserver);
+ return $response;
+}
+
+sub auto_get_sections {
+ my ($cnum,$cdom,$inst_coursecode) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my @secs = ();
+ my $response=&unescape(&reply('autogetsections:'.$inst_coursecode.':'.$cdom,$homeserver));
+ unless ($response eq 'refused') {
+ @secs = split/:/,$response;
+ }
+ return @secs;
+}
+
+sub auto_new_course {
+ my ($cnum,$cdom,$inst_course_id,$owner) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.$owner.':'.$cdom,$homeserver));
+ return $response;
+}
+
+sub auto_validate_courseID {
+ my ($cnum,$cdom,$inst_course_id) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my $response=&unescape(&reply('autovalidatecourse:'.$inst_course_id.':'.$cdom,$homeserver));
+ return $response;
+}
+
+sub auto_create_password {
+ my ($cnum,$cdom,$authparam) = @_;
+ my $homeserver = &homeserver($cnum,$cdom);
+ my $create_passwd = 0;
+ my $authchk = '';
+ my $response=&unescape(&reply('autocreatepassword:'.$authparam.':'.$cdom,$homeserver));
+ if ($response eq 'refused') {
+ $authchk = 'refused';
+ } else {
+ ($authparam,$create_passwd,$authchk) = split/:/,$response;
+ }
+ return ($authparam,$create_passwd,$authchk);
+}
+
+sub auto_instcode_format {
+ my ($caller,$codedom,$instcodes,$codes,$codetitles,$cat_titles,$cat_order) = @_;
+ my $courses = '';
+ my $homeserver;
+ if ($caller eq 'global') {
+ $homeserver = $perlvar{'lonHostID'};
+ } else {
+ $homeserver = &homeserver($caller,$codedom);
+ }
+ my $host=$hostname{$homeserver};
+ foreach (keys %{$instcodes}) {
+ $courses .= &escape($_).'='.&escape($$instcodes{$_}).'&';
+ }
+ chop($courses);
+ my $response=&reply('autoinstcodeformat:'.$codedom.':'.$courses,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my ($codes_str,$codetitles_str,$cat_titles_str,$cat_order_str) = split/:/,$response;
+ %{$codes} = &str2hash($codes_str);
+ @{$codetitles} = &str2array($codetitles_str);
+ %{$cat_titles} = &str2hash($cat_titles_str);
+ %{$cat_order} = &str2hash($cat_order_str);
+ return 'ok';
+ }
+ return $response;
+}
+
# ------------------------------------------------------------------ Plain Text
sub plaintext {
@@ -3241,7 +3567,7 @@ sub modifyuser {
sub modifystudent {
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec,
- $end,$start,$forceid,$desiredhome,$email,$type,$cid)=@_;
+ $end,$start,$forceid,$desiredhome,$email,$type,$locktype,$cid)=@_;
if (!$cid) {
unless ($cid=$ENV{'request.course.id'}) {
return 'not_in_class';
@@ -3256,13 +3582,12 @@ sub modifystudent {
# students environment
$uid = undef if (!$forceid);
$reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last,
- $gene,$usec,$end,$start,$type,$cid);
+ $gene,$usec,$end,$start,$type,$locktype,$cid);
return $reply;
}
sub modify_student_enrollment {
- my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,
- $cid) = @_;
+ my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type,$locktype,$cid) = @_;
my ($cdom,$cnum,$chome);
if (!$cid) {
unless ($cid=$ENV{'request.course.id'}) {
@@ -3304,11 +3629,11 @@ sub modify_student_enrollment {
$gene = $tmp{'generation'} if (!defined($gene) || $gene eq '');
$uid = $tmp{'id'} if (!defined($uid) || $uid eq '');
}
- my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene,
- $first,$middle);
- my $value=&escape($uname.':'.$udom).'='.
- &escape(join(':',$end,$start,$uid,$usec,$fullname,$type));
- my $reply=critical('put:'.$cdom.':'.$cnum.':classlist:'.$value,$chome);
+ my $fullname = &format_name($first,$middle,$last,$gene,'lastname');
+ my $reply=cput('classlist',
+ {"$uname:$udom" =>
+ join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) },
+ $cdom,$cnum);
unless (($reply eq 'ok') || ($reply eq 'delayed')) {
return 'error: '.$reply;
}
@@ -3321,6 +3646,25 @@ sub modify_student_enrollment {
return &assignrole($udom,$uname,$uurl,'st',$end,$start);
}
+sub format_name {
+ my ($firstname,$middlename,$lastname,$generation,$first)=@_;
+ my $name;
+ if ($first ne 'lastname') {
+ $name=$firstname.' '.$middlename.' '.$lastname.' '.$generation;
+ } else {
+ if ($lastname=~/\S/) {
+ $name.= $lastname.' '.$generation.', '.$firstname.' '.$middlename;
+ $name=~s/\s+,/,/;
+ } else {
+ $name.= $firstname.' '.$middlename.' '.$generation;
+ }
+ }
+ $name=~s/^\s+//;
+ $name=~s/\s+$//;
+ $name=~s/\s+/ /g;
+ return $name;
+}
+
# ------------------------------------------------- Write to course preferences
sub writecoursepref {
@@ -3343,7 +3687,7 @@ sub writecoursepref {
# ---------------------------------------------------------- Make/modify course
sub createcourse {
- my ($udom,$description,$url,$course_server,$nonstandard)=@_;
+ my ($udom,$description,$url,$course_server,$nonstandard,$inst_code)=@_;
$url=&declutter($url);
my $cid='';
unless (&allowed('ccc',$udom)) {
@@ -3376,9 +3720,9 @@ sub createcourse {
return 'error: no such course';
}
# ----------------------------------------------------------------- Course made
-# log existance
- &courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description),
- $uhome);
+# log existence
+ &courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description).
+ '='.&escape($inst_code),$uhome);
&flushcourselogs();
# set toplevel url
my $topurl=$url;
@@ -3431,6 +3775,91 @@ sub revokecustomrole {
$deleteflag);
}
+# ------------------------------------------------------------ Disk usage
+sub diskusage {
+ my ($udom,$uname,$directoryRoot)=@_;
+ $directoryRoot =~ s/\/$//;
+ my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom));
+ return $listing;
+}
+
+sub is_locked {
+ my ($file_name, $domain, $user) = @_;
+ my @check;
+ my $is_locked;
+ push @check, $file_name;
+ my %locked = &Apache::lonnet::get('file_permissions',\@check,
+ $ENV{'user.domain'},$ENV{'user.name'});
+ if (ref($locked{$file_name}) eq 'ARRAY') {
+ $is_locked = 'true';
+ } else {
+ $is_locked = 'false';
+ }
+}
+
+# ------------------------------------------------------------- Mark as Read Only
+
+sub mark_as_readonly {
+ my ($domain,$user,$files,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ foreach my $file (@{$files}) {
+ push(@{$current_permissions{$file}},$what);
+ }
+ &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+ return;
+}
+
+#--------------------------------------------------------------Get Marked as Read Only
+
+sub get_marked_as_readonly {
+ my ($domain,$user,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my @readonly_files;
+ while (my ($file_name,$value) = each(%current_permissions)) {
+ if (ref($value) eq "ARRAY"){
+ foreach my $stored_what (@{$value}) {
+ if ($stored_what eq $what) {
+ push(@readonly_files, $file_name);
+ } elsif (!defined($what)) {
+ push(@readonly_files, $file_name);
+ }
+ }
+ }
+ }
+ return @readonly_files;
+}
+
+# ------------------------------------------------------------ Unmark as Read Only
+
+sub unmark_as_readonly {
+ # unmarks all files locked by $what
+ # for portfolio submissions, $what contains $crsid and $symb
+ my ($domain,$user,$what) = @_;
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);
+ my @readonly_files = &Apache::lonnet::get_marked_as_readonly($domain,$user,$what);
+ foreach my $file(@readonly_files){
+ my $current_locks = $current_permissions{$file};
+ my @new_locks;
+ my @del_keys;
+ if (ref($current_locks) eq "ARRAY"){
+ foreach my $locker (@{$current_locks}) {
+ unless ($locker eq $what) {
+ push(@new_locks, $what);
+ }
+ }
+ if (@new_locks > 0) {
+ $current_permissions{$file} = \@new_locks;
+ } else {
+ push(@del_keys, $file);
+ &Apache::lonnet::del('file_permissions',\@del_keys, $domain, $user);
+ delete $current_permissions{$file};
+ }
+ }
+ }
+ &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);
+ return;
+}
+
# ------------------------------------------------------------ Directory lister
sub dirlist {
@@ -3539,6 +3968,9 @@ sub GetFileTimestamp {
sub directcondval {
my $number=shift;
+ if (!defined($ENV{'user.state.'.$ENV{'request.course.id'}})) {
+ &Apache::lonuserstate::evalstate();
+ }
if ($ENV{'user.state.'.$ENV{'request.course.id'}}) {
return substr($ENV{'user.state.'.$ENV{'request.course.id'}},$number,1);
} else {
@@ -3764,11 +4196,14 @@ sub EXT {
my $section;
if (defined($courseid) && $courseid eq $ENV{'request.course.id'}) {
+ if (!$symbparm) { $symbparm=&symbread(); }
+ }
+ if ($symbparm && defined($courseid) &&
+ $courseid eq $ENV{'request.course.id'}) {
#print '
'.$space.' - '.$qualifier.' - '.$spacequalifierrest;
# ----------------------------------------------------- Cascading lookup scheme
- if (!$symbparm) { $symbparm=&symbread(); }
my $symbp=$symbparm;
my $mapp=(&decode_symb($symbp))[0];
@@ -3779,11 +4214,11 @@ sub EXT {
($ENV{'user.domain'} eq $udom)) {
$section=$ENV{'request.course.sec'};
} else {
- if (! defined($usection)) {
- $section=&usection($udom,$uname,$courseid);
- } else {
- $section = $usection;
- }
+ if (! defined($usection)) {
+ $section=&getsection($udom,$uname,$courseid);
+ } else {
+ $section = $usection;
+ }
}
my $seclevel=$courseid.'.['.$section.'].'.$spacequalifierrest;
@@ -3821,7 +4256,7 @@ sub EXT {
$uname." at ".$udom.": ".
$tmp."");
} elsif ($tmp=~/error: 2 /) {
- &EXT_cache_set($udom,$uname);
+ &EXT_cache_set($udom,$uname);
} elsif ($tmp =~ /^(con_lost|no_such_host)/) {
return $tmp;
}
@@ -3831,10 +4266,10 @@ sub EXT {
# -------------------------------------------------------- second, check course
my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
- $ENV{'course.'.$courseid.'.domain'},
- ($seclevelr,$seclevelm,$seclevel,
- $courselevelr,$courselevelm,
- $courselevel));
+ $ENV{'course.'.$courseid.'.domain'},
+ ($seclevelr,$seclevelm,$seclevel,
+ $courselevelr,$courselevelm,
+ $courselevel));
if (defined($coursereply)) { return $coursereply; }
# ------------------------------------------------------ third, check map parms
@@ -3934,9 +4369,11 @@ sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
# if it is a non metadata possible uri return quickly
- if (($uri eq '') || (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|)) ||
+ if (($uri eq '') ||
+ (($uri =~ m|^/*adm/|) &&
+ ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) ||
- ($uri =~ m|home/[^/]+/public_html/|) || ($uri =~ m|^uploaded/|)) {
+ ($uri =~ m|home/[^/]+/public_html/|)) {
return undef;
}
my $filename=$uri;
@@ -3965,7 +4402,12 @@ sub metadata {
}
my %metathesekeys=();
unless ($filename=~/\.meta$/) { $filename.='.meta'; }
- my $metastring=&getfile(&filelocation('',&clutter($filename)));
+ my $metastring;
+ if ($uri !~ m|^uploaded/|) {
+ my $file=&filelocation('',&clutter($filename));
+ push(@{$metacache{$uri.'.file'}},$file);
+ $metastring=&getfile($file);
+ }
my $parser=HTML::LCParser->new(\$metastring);
my $token;
undef %metathesekeys;
@@ -4081,14 +4523,14 @@ sub metadata {
#&logthis("extsion1 $extension $key !!");
#no specific packages #how's our extension
if ($key!~/^extension_\Q$extension\E&/) { next; }
- &metadata_create_pacakge_def($uri,$key,'extension_'.$extension,
+ &metadata_create_package_def($uri,$key,'extension_'.$extension,
\%metathesekeys);
}
if (!exists($metacache{$uri}->{':packages'})) {
foreach my $key (sort(keys(%packagetab))) {
#no specific packages well let's get default then
if ($key!~/^default&/) { next; }
- &metadata_create_pacakge_def($uri,$key,'default',
+ &metadata_create_package_def($uri,$key,'default',
\%metathesekeys);
}
}
@@ -4120,7 +4562,7 @@ sub metadata {
return $metacache{$uri}->{':'.$what};
}
-sub metadata_create_pacakge_def {
+sub metadata_create_package_def {
my ($uri,$key,$package,$metathesekeys)=@_;
my ($pack,$name,$subp)=split(/\&/,$key);
if ($subp eq 'default') { next; }
@@ -4177,27 +4619,27 @@ sub metadata_generate_part0 {
sub gettitle {
my $urlsymb=shift;
my $symb=&symbread($urlsymb);
- unless ($symb) {
- unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; }
- return &metadata($urlsymb,'title');
- }
- my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
- if (defined($cached)) { return $result; }
- my ($map,$resid,$url)=&decode_symb($symb);
- my $title='';
- my %bighash;
- if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
- &GDBM_READER(),0640)) {
- my $mapid=$bighash{'map_pc_'.&clutter($map)};
- $title=$bighash{'title_'.$mapid.'.'.$resid};
- untie %bighash;
- }
- $title=~s/\&colon\;/\:/gs;
- if ($title) {
- return &do_cache(\%titlecache,$symb,$title,'title');
- } else {
- return &metadata($urlsymb,'title');
- }
+ if ($symb) {
+ my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
+ if (defined($cached)) { return $result; }
+ my ($map,$resid,$url)=&decode_symb($symb);
+ my $title='';
+ my %bighash;
+ if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
+ &GDBM_READER(),0640)) {
+ my $mapid=$bighash{'map_pc_'.&clutter($map)};
+ $title=$bighash{'title_'.$mapid.'.'.$resid};
+ untie %bighash;
+ }
+ $title=~s/\&colon\;/\:/gs;
+ if ($title) {
+ return &do_cache(\%titlecache,$symb,$title,'title');
+ }
+ $urlsymb=$url;
+ }
+ my $title=&metadata($urlsymb,'title');
+ if (!$title) { $title=(split('/',$urlsymb))[-1]; }
+ return $title;
}
# ------------------------------------------------- Update symbolic store links
@@ -4223,7 +4665,10 @@ sub symblist {
# --------------------------------------------------------------- Verify a symb
sub symbverify {
- my ($symb,$thisfn)=@_;
+ my ($symb,$thisurl)=@_;
+ my $thisfn=$thisurl;
+# wrapper not part of symbs
+ $thisfn=~s/^\/adm\/wrapper//;
$thisfn=&declutter($thisfn);
# direct jump to resource in page or to a sequence - will construct own symbs
if ($thisfn=~/\.(page|sequence)$/) { return 1; }
@@ -4233,6 +4678,7 @@ sub symbverify {
unless ($url eq $thisfn) { return 0; }
$symb=&symbclean($symb);
+ $thisurl=&deversion($thisurl);
$thisfn=&deversion($thisfn);
my %bighash;
@@ -4240,9 +4686,9 @@ sub symbverify {
if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
&GDBM_READER(),0640)) {
- my $ids=$bighash{'ids_'.&clutter($thisfn)};
+ my $ids=$bighash{'ids_'.&clutter($thisurl)};
unless ($ids) {
- $ids=$bighash{'ids_/'.$thisfn};
+ $ids=$bighash{'ids_/'.$thisurl};
}
if ($ids) {
# ------------------------------------------------------------------- Has ID(s)
@@ -4271,6 +4717,9 @@ sub symbclean {
# remove version from URL
$symb=~s/\.(\d+)\.(\w+)$/\.$2/;
+# remove wrapper
+
+ $symb=~s/(\_\_\_\d+\_\_\_)adm\/wrapper\/(res\/)*/$1/;
return $symb;
}
@@ -4322,14 +4771,20 @@ sub deversion {
sub symbread {
my ($thisfn,$donotrecurse)=@_;
+ my $cache_str='request.symbread.cached.'.$thisfn;
+ if (defined($ENV{$cache_str})) { return $ENV{$cache_str}; }
# no filename provided? try from environment
unless ($thisfn) {
- if ($ENV{'request.symb'}) { return &symbclean($ENV{'request.symb'}); }
+ if ($ENV{'request.symb'}) {
+ return $ENV{$cache_str}=&symbclean($ENV{'request.symb'});
+ }
$thisfn=$ENV{'request.filename'};
}
# is that filename actually a symb? Verify, clean, and return
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) {
- if (&symbverify($thisfn,$1)) { return &symbclean($thisfn); }
+ if (&symbverify($thisfn,$1)) {
+ return $ENV{$cache_str}=&symbclean($thisfn);
+ }
}
$thisfn=declutter($thisfn);
my %hash;
@@ -4350,7 +4805,7 @@ sub symbread {
unless ($syval=~/\_\d+$/) {
unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {
&appenv('request.ambiguous' => $thisfn);
- return '';
+ return $ENV{$cache_str}='';
}
$syval.=$1;
}
@@ -4397,11 +4852,11 @@ sub symbread {
}
}
if ($syval) {
- return &symbclean($syval.'___'.$thisfn);
+ return $ENV{$cache_str}=&symbclean($syval.'___'.$thisfn);
}
}
&appenv('request.ambiguous' => $thisfn);
- return '';
+ return $ENV{$cache_str}='';
}
# ---------------------------------------------------------- Return random seed
@@ -4415,6 +4870,7 @@ sub numval {
$txt=~tr/U-Z/0-5/;
$txt=~tr/u-z/0-5/;
$txt=~s/\D//g;
+ if ($_64bit) { if ($txt > 2**32) { return -1; } }
return int($txt);
}
@@ -4430,11 +4886,36 @@ sub numval2 {
my @txts=split(/(\d\d\d\d\d\d\d\d\d)/,$txt);
my $total;
foreach my $val (@txts) { $total+=$val; }
+ if ($_64bit) { if ($total > 2**32) { return -1; } }
return int($total);
}
sub latest_rnd_algorithm_id {
- return '64bit2';
+ return '64bit3';
+}
+
+sub get_rand_alg {
+ my ($courseid)=@_;
+ if (!$courseid) { $courseid=(&Apache::lonxml::whichuser())[1]; }
+ if ($courseid) {
+ return $ENV{"course.$courseid.rndseed"};
+ }
+ return &latest_rnd_algorithm_id();
+}
+
+sub validCODE {
+ my ($CODE)=@_;
+ if (defined($CODE) && $CODE ne '' && $CODE =~ /^\w+$/) { return 1; }
+ return 0;
+}
+
+sub getCODE {
+ if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
+ if (defined($Apache::lonhomework::parsing_a_problem) &&
+ &validCODE($Apache::lonhomework::history{'resource.CODE'})) {
+ return $Apache::lonhomework::history{'resource.CODE'};
+ }
+ return undef;
}
sub rndseed {
@@ -4447,10 +4928,11 @@ sub rndseed {
if (!$courseid) { $courseid=$wcourseid; }
if (!$domain) { $domain=$wdomain; }
if (!$username) { $username=$wusername }
- my $which=$ENV{"course.$courseid.rndseed"};
- my $CODE=$ENV{'form.CODE'};
- if (defined($CODE)) {
+ my $which=&get_rand_alg();
+ if (defined(&getCODE())) {
return &rndseed_CODE_64bit($symb,$courseid,$domain,$username);
+ } elsif ($which eq '64bit3') {
+ return &rndseed_64bit3($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit2') {
return &rndseed_64bit2($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit') {
@@ -4472,6 +4954,7 @@ sub rndseed_32bit {
my $num=$symbseed+$nameseed+$domainseed+$courseseed+$namechck+$symbchck;
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
#&Apache::lonxml::debug("rndseed :$num:$symb");
+ if ($_64bit) { $num=(($num<<32)>>32); }
return $num;
}
}
@@ -4492,6 +4975,8 @@ sub rndseed_64bit {
my $num2=$nameseed+$domainseed+$courseseed;
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
#&Apache::lonxml::debug("rndseed :$num:$symb");
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
return "$num1,$num2";
}
}
@@ -4518,27 +5003,53 @@ sub rndseed_64bit2 {
}
}
+sub rndseed_64bit3 {
+ my ($symb,$courseid,$domain,$username)=@_;
+ {
+ use integer;
+ # strings need to be an even # of cahracters long, it it is odd the
+ # last characters gets thrown away
+ my $symbchck=unpack("%32S*",$symb.' ') << 21;
+ my $symbseed=numval2($symb) << 10;
+ my $namechck=unpack("%32S*",$username.' ');
+
+ my $nameseed=numval2($username) << 21;
+ my $domainseed=unpack("%32S*",$domain.' ') << 10;
+ my $courseseed=unpack("%32S*",$courseid.' ');
+
+ my $num1=$symbchck+$symbseed+$namechck;
+ my $num2=$nameseed+$domainseed+$courseseed;
+ #&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
+ #&Apache::lonxml::debug("rndseed :$num1:$num2:$_64bit");
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+
+ return "$num1:$num2";
+ }
+}
+
sub rndseed_CODE_64bit {
my ($symb,$courseid,$domain,$username)=@_;
{
use integer;
my $symbchck=unpack("%32S*",$symb.' ') << 16;
my $symbseed=numval2($symb);
- my $CODEchck=unpack("%32S*",$ENV{'form.CODE'}.' ') << 16;
- my $CODEseed=numval($ENV{'form.CODE'});
+ my $CODEchck=unpack("%32S*",&getCODE().' ') << 16;
+ my $CODEseed=numval(&getCODE());
my $courseseed=unpack("%32S*",$courseid.' ');
my $num1=$symbseed+$CODEchck;
my $num2=$CODEseed+$courseseed+$symbchck;
#&Apache::lonxml::debug("$symbseed:$CODEchck|$CODEseed:$courseseed:$symbchck");
#&Apache::lonxml::debug("rndseed :$num1:$num2:$symb");
- return "$num1,$num2";
+ if ($_64bit) { $num1=(($num1<<32)>>32); }
+ if ($_64bit) { $num2=(($num2<<32)>>32); }
+ return "$num1:$num2";
}
}
sub setup_random_from_rndseed {
my ($rndseed)=@_;
- if ($rndseed =~/,/) {
- my ($num1,$num2)=split(/,/,$rndseed);
+ if ($rndseed =~/([,:])/) {
+ my ($num1,$num2)=split(/[,:]/,$rndseed);
&Math::Random::random_set_seed(abs($num1),abs($num2));
} else {
&Math::Random::random_set_seed_from_phrase($rndseed);
@@ -4621,47 +5132,65 @@ sub receipt {
# the local server.
sub getfile {
- my ($file,$caller) = @_;
+ my ($file) = @_;
- if ($file !~ m|^/*uploaded/(\w+)/(\w+)/(.+)$|) {
- # normal file from res space
- &repcopy($file);
- return &readfile($file);
- }
-
- my $info;
- my $cdom = $1;
- my $cnum = $2;
- my $filename = $3;
- my $path = $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles';
- my ($lwpresp,$rtncode);
- my $localfile = $path.'/'.$cdom.'/'.$cnum.'/'.$filename;
- if (-e "$localfile") {
- my @fileinfo = stat($localfile);
- $lwpresp = &getuploaded('HEAD',$file,$cdom,$cnum,\$info,\$rtncode);
+ if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }
+ &repcopy($file);
+ return &readfile($file);
+}
+
+sub repcopy_userfile {
+ my ($file)=@_;
+
+ if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }
+ if ($file =~ m|^/home/httpd/html/lonUsers/|) { return OK; }
+
+ my ($cdom,$cnum,$filename) =
+ ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|);
+ my ($info,$rtncode);
+ my $uri="/uploaded/$cdom/$cnum/$filename";
+ if (-e "$file") {
+ my @fileinfo = stat($file);
+ my $lwpresp = &getuploaded('HEAD',$uri,$cdom,$cnum,\$info,\$rtncode);
if ($lwpresp ne 'ok') {
if ($rtncode eq '404') {
- unlink($localfile);
+ unlink($file);
}
+ #my $ua=new LWP::UserAgent;
+ #my $request=new HTTP::Request('GET',&tokenwrapper($uri));
+ #my $response=$ua->request($request);
+ #if ($response->is_success()) {
+ # return $response->content;
+ # } else {
+ # return -1;
+ # }
return -1;
}
if ($info < $fileinfo[9]) {
- return &readfile($localfile);
+ return OK;
}
$info = '';
- $lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode);
+ $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);
if ($lwpresp ne 'ok') {
return -1;
}
} else {
- $lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode);
+ my $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);
if ($lwpresp ne 'ok') {
- return -1;
+ my $ua=new LWP::UserAgent;
+ my $request=new HTTP::Request('GET',&tokenwrapper($uri));
+ my $response=$ua->request($request);
+ if ($response->is_success()) {
+ $info=$response->content;
+ } else {
+ return -1;
+ }
}
my @parts = ($cdom,$cnum);
if ($filename =~ m|^(.+)/[^/]+$|) {
push @parts, split(/\//,$1);
- }
+ }
+ my $path = $perlvar{'lonDocRoot'}.'/userfiles';
foreach my $part (@parts) {
$path .= '/'.$part;
if (!-e $path) {
@@ -4669,13 +5198,28 @@ sub getfile {
}
}
}
- open (FILE,">$localfile");
+ open(FILE,">$file");
print FILE $info;
close(FILE);
- if ($caller eq 'uploadrep') {
- return 'ok';
+ return OK;
+}
+
+sub tokenwrapper {
+ my $uri=shift;
+ $uri=~s|^http\://([^/]+)||;
+ $uri=~s|^/||;
+ $ENV{'user.environment'}=~/\/([^\/]+)\.id/;
+ my $token=$1;
+ my (undef,$udom,$uname,$file)=split('/',$uri,4);
+ if ($udom && $uname && $file) {
+ $file=~s|(\?\.*)*$||;
+ &appenv("userfile.$udom/$uname/$file" => $ENV{'request.course.id'});
+ return 'http://'.$hostname{ &homeserver($uname,$udom)}.'/'.$uri.
+ (($uri=~/\?/)?'&':'?').'token='.$token.
+ '&tokenissued='.$perlvar{'lonHostID'};
+ } else {
+ return '/adm/notfound.html';
}
- return $info;
}
sub getuploaded {
@@ -4690,7 +5234,7 @@ sub getuploaded {
return 'failed';
}
if ($reqtype eq 'HEAD') {
- $$info = &Date::Parse::str2time( $response->header('Last-modified') );
+ $$info = &HTTP::Date::str2time( $response->header('Last-modified') );
} elsif ($reqtype eq 'GET') {
$$info = $response->content;
}
@@ -4715,7 +5259,19 @@ sub filelocation {
$location = $file;
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
} elsif ($file=~/^\/*uploaded/) { # is an uploaded file
- $location=$file;
+ my ($udom,$uname,$filename)=
+ ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);
+ my $home=&homeserver($uname,$udom);
+ my $is_me=0;
+ my @ids=¤t_machine_ids();
+ foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
+ if ($is_me) {
+ $location=&Apache::loncommon::propath($udom,$uname).
+ '/userfiles/'.$filename;
+ } else {
+ $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
+ $udom.'/'.$uname.'/'.$filename;
+ }
} else {
$file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$file=~s:^/res/:/:;
@@ -4785,12 +5341,21 @@ sub declutter {
sub clutter {
my $thisfn='/'.&declutter(shift);
- unless ($thisfn=~/^\/(uploaded|adm|userfiles|ext|raw|priv)\//) {
+ unless ($thisfn=~/^\/(uploaded|adm|userfiles|ext|raw|priv|public)\//) {
$thisfn='/res'.$thisfn;
}
return $thisfn;
}
+sub freeze_escape {
+ my ($value)=@_;
+ if (ref($value)) {
+ $value=&nfreeze($value);
+ return '__FROZEN__'.&escape($value);
+ }
+ return &escape($value);
+}
+
# -------------------------------------------------------- Escape Special Chars
sub escape {
@@ -4807,6 +5372,16 @@ sub unescape {
return $str;
}
+sub thaw_unescape {
+ my ($value)=@_;
+ if ($value =~ /^__FROZEN__/) {
+ substr($value,0,10,undef);
+ $value=&unescape($value);
+ return &thaw($value);
+ }
+ return &unescape($value);
+}
+
sub mod_perl_version {
if (defined($perlvar{'MODPERL2'})) {
return 2;
@@ -4832,7 +5407,7 @@ sub goodbye {
&logthis(sprintf("%-20s is %s",'%courseresdatacache',scalar(%courseresdatacache)));
#1.1 only
&logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache)));
- &logthis(sprintf("%-20s is %s",'%usectioncache',scalar(%usectioncache)));
+ &logthis(sprintf("%-20s is %s",'%getsectioncache',scalar(%getsectioncache)));
&logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache)));
&logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache)));
&flushcourselogs();
@@ -4911,10 +5486,6 @@ BEGIN {
$hostip{$id}=$ip;
$iphost{$ip}=$id;
if ($role eq 'library') { $libserv{$id}=$name; }
- } else {
- if ($configline) {
- &logthis("Skipping hosts.tab line -$configline-");
- }
}
}
close($config);
@@ -4991,6 +5562,12 @@ $dumpcount=0;
&logtouch();
&logthis('INFO: Read configuration');
$readit=1;
+ {
+ use integer;
+ my $test=(2**32)+1;
+ if ($test != 0) { $_64bit=1; }
+ &logthis(" Detected 64bit platform ($_64bit)");
+ }
}
}
@@ -5218,8 +5795,8 @@ X
B: get user privileges
=item *
-X
-B: finds the section of student in the
+X
+B: finds the section of student in the
course $cname, return section name/number or '' for "not in course"
and '-1' for "no section"
@@ -5606,6 +6183,17 @@ put($namespace,$storehash,$udom,$uname)
=item *
+putstore($namespace,$storehash,$udomain,$uname) : stores hash in namesp
+keys used in storehash include version information (e.g., 1:$symb:message etc.) as
+used in records written by &store and retrieved by &restore. This function
+was created for use in editing discussion posts, without incrementing the
+version number included in the key for a particular post. The colon
+separated list of attribute names (e.g., the value associated with the key
+1:keys:$symb) is also generated and passed in the ampersand separated
+items sent to lonnet::reply().
+
+=item *
+
cput($namespace,$storehash,$udom,$uname) : critical put
($udom and $uname are optional)