--- loncom/lonnet/perl/lonnet.pm 2004/09/17 02:41:21 1.523.2.4
+++ loncom/lonnet/perl/lonnet.pm 2005/02/09 22:39:49 1.597
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.523.2.4 2004/09/17 02:41:21 albertel Exp $
+# $Id: lonnet.pm,v 1.597 2005/02/09 22:39:49 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,23 +35,23 @@ use HTTP::Headers;
use HTTP::Date;
# use Date::Parse;
use vars
-qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom
+qw(%perlvar %hostname %homecache %badServerCache %iphost %spareid %hostdom
%libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache
%courselogs %accesshash %userrolehash $processmarker $dumpcount
- %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %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 %courseownerbuf %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 Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze);
use Time::HiRes qw( gettimeofday tv_interval );
my $readit;
+my $max_connection_retries = 10; # Or some such value.
=pod
@@ -116,14 +116,40 @@ sub logperm {
sub subreply {
my ($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 $answer;
}
@@ -131,22 +157,6 @@ sub reply {
my ($cmd,$server)=@_;
unless (defined($hostname{$server})) { return 'no_such_host'; }
my $answer=subreply($cmd,$server);
- if ($answer eq 'con_lost') {
- #sleep 5;
- #$answer=subreply($cmd,$server);
- #if ($answer eq 'con_lost') {
- # &logthis("Second attempt con_lost on $server");
- # my $peerfile="$perlvar{'lonSockDir'}/$server";
- # my $client=IO::Socket::UNIX->new(Peer =>"$peerfile",
- # Type => SOCK_STREAM,
- # Timeout => 10)
- # or return "con_lost";
- # &logthis("Killing socket");
- # print $client "close_connection_exit\n";
- #sleep 5;
- # $answer=subreply($cmd,$server);
- #}
- }
if (($answer=~/^refused/) || ($answer=~/^rejected/)) {
&logthis("<font color=blue>WARNING:".
" $cmd to $server returned $answer</font>");
@@ -194,11 +204,8 @@ sub critical {
}
my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
- my $pingreply=reply('ping',$server);
&reconlonc("$perlvar{'lonSockDir'}/$server");
- my $pongreply=reply('pong',$server);
- &logthis("Ping/Pong for $server: $pingreply/$pongreply");
- $answer=reply($cmd,$server);
+ my $answer=reply($cmd,$server);
if ($answer eq 'con_lost') {
my $now=time;
my $middlename=$cmd;
@@ -434,7 +441,7 @@ sub overloaderror {
if ($overload>0) {
$r->err_headers_out->{'Retry-After'}=$overload;
$r->log_error('Overload of '.$overload.' on '.$checkserver);
- return 409;
+ return 413;
}
return '';
}
@@ -771,6 +778,11 @@ sub getsection {
my ($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 $result; }
+
my %Pending;
my %Expired;
#
@@ -795,29 +807,29 @@ sub getsection {
if ($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');
}
@@ -826,6 +838,7 @@ my $disk_caching_disabled=1;
sub devalidate_cache {
my ($cache,$id,$name) = @_;
delete $$cache{$id.'.time'};
+ delete $$cache{$id.'.file'};
delete $$cache{$id};
if (1 || $disk_caching_disabled) { return; }
my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db";
@@ -864,9 +877,25 @@ sub is_cached {
return (undef,undef);
} else {
if (time-($$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 ($$cache{$id},1);
@@ -910,6 +939,9 @@ sub save_cache {
eval <<'EVALBLOCK';
$hash{$id.'.time'}=$$cache{$id.'.time'};
$hash{$id}=freeze({'item'=>$$cache{$id}});
+ if (exists($$cache{$id.'.file'})) {
+ $hash{$id.'.file'}=freeze({'item'=>$$cache{$id.'.file'}});
+ }
EVALBLOCK
if ($@) {
&logthis("<font color='red'>save_cache blew up :$@:$name</font>");
@@ -960,8 +992,14 @@ sub load_cache_item {
} else {
if (($$cache{$id.'.time'}+$time) < time) {
$$cache{$id.'.time'}=$hash{$id.'.time'};
- my $hashref=thaw($hash{$id});
- $$cache{$id}=$hashref->{'item'};
+ {
+ 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
@@ -982,38 +1020,6 @@ 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 {
@@ -1092,7 +1098,12 @@ 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 $transname)) { return OK; }
@@ -1158,10 +1169,9 @@ sub ssi_body {
my ($filelink,%form)=@_;
my $output=($filelink=~/^http\:/?&externalssi($filelink):
&ssi($filelink,%form));
+ $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs;
$output=~s/^.*?\<body[^\>]*\>//si;
$output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
- $output=~
- s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
return $output;
}
@@ -1294,10 +1304,8 @@ sub process_coursefile {
# input: name of form element, coursedoc=1 means this is for the course
# output: url of file in userspace
-sub userfileupload {
- my ($formname,$coursedoc,$subdir)=@_;
- if (!defined($subdir)) { $subdir='unknown'; }
- 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
@@ -1306,6 +1314,17 @@ 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});
@@ -1368,13 +1387,13 @@ sub finishuserfileupload {
}
# Save the file
{
- #&Apache::lonnet::logthis("Saving to $filepath $file");
- open(my $fh,'>'.$filepath.'/'.$file);
- print $fh $ENV{'form.'.$formname};
- close($fh);
+ open(FH,'>'.$filepath.'/'.$file);
+ print FH $ENV{'form.'.$formname};
+ close(FH);
}
# Notify homeserver to grep it
#
+ &Apache::lonnet::logthis("fetching ".$path.$file);
my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);
if ($fetchresult eq 'ok') {
#
@@ -1399,6 +1418,19 @@ sub removeuserfile {
return &reply("removeuserfile:$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 {
@@ -1439,12 +1471,12 @@ sub flushcourselogs {
if ($courseidbuffer{$coursehombuf{$crsid}}) {
$courseidbuffer{$coursehombuf{$crsid}}.='&'.
&escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
- '='.&escape($courseinstcodebuf{$crsid});
+ ':'.&escape($courseinstcodebuf{$crsid}).':'.&escape($courseownerbuf{$crsid});
} else {
$courseidbuffer{$coursehombuf{$crsid}}=
&escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
- '='.&escape($courseinstcodebuf{$crsid});
- }
+ ':'.&escape($courseinstcodebuf{$crsid}).':'.&escape($courseownerbuf{$crsid});
+ }
}
#
# Write course id database (reverse lookup) to homeserver of courses
@@ -1519,6 +1551,8 @@ sub courselog {
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
$courseinstcodebuf{$ENV{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.internal.coursecode'};
+ $courseownerbuf{$ENV{'request.course.id'}}=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.internal.courseowner'};
if (defined $courselogs{$ENV{'request.course.id'}}) {
$courselogs{$ENV{'request.course.id'}}.='&'.$what;
} else {
@@ -1535,11 +1569,23 @@ sub courseacclog {
my $what=$fnsymb.':'.$ENV{'user.name'}.':'.$ENV{'user.domain'};
if ($fnsymb=~/(problem|exam|quiz|assess|survey|form|page)$/) {
$what.=':POST';
+ # FIXME: Probably ought to escape things....
foreach (keys %ENV) {
if ($_=~/^form\.(.*)/) {
$what.=':'.$1.'='.$ENV{$_};
}
}
+ } elsif ($fnsymb =~ m:^/adm/searchcat:) {
+ # FIXME: We should not be depending on a form parameter that someone
+ # editing lonsearchcat.pm might change in the future.
+ if ($ENV{'form.phase'} eq 'course_search') {
+ $what.= ':POST';
+ # FIXME: Probably ought to escape things....
+ foreach my $element ('courseexp','crsfulltext','crsrelated',
+ 'crsdiscuss') {
+ $what.=':'.$element.'='.$ENV{'form.'.$element};
+ }
+ }
}
&courselog($what);
}
@@ -1591,6 +1637,7 @@ sub get_course_adv_roles {
if (($tend) && ($tend<$now)) { next; }
if (($tstart) && ($now<$tstart)) { next; }
my ($role,$username,$domain,$section)=split(/\:/,$_);
+ if ($username eq '' || $domain eq '') { next; }
if ((&privileged($username,$domain)) &&
(!$nothide{$username.':'.$domain})) { next; }
my $key=&plaintext($role);
@@ -1662,7 +1709,7 @@ sub courseidput {
}
sub courseiddump {
- my ($domfilter,$descfilter,$sincefilter,$hostidflag,$hostidref)=@_;
+ my ($domfilter,$descfilter,$sincefilter,$instcodefilter,$ownerfilter,$hostidflag,$hostidref)=@_;
my %returnhash=();
unless ($domfilter) { $domfilter=''; }
foreach my $tryserver (keys %libserv) {
@@ -1670,7 +1717,8 @@ sub courseiddump {
if ((!$domfilter) || ($hostdom{$tryserver} eq $domfilter)) {
foreach (
split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
- $sincefilter.':'.&escape($descfilter),
+ $sincefilter.':'.&escape($descfilter).':'.
+ &escape($instcodefilter).':'.&escape($ownerfilter),
$tryserver))) {
my ($key,$value)=split(/\=/,$_);
if (($key) && ($value)) {
@@ -1691,19 +1739,27 @@ sub get_first_access {
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};
+ if ($type eq 'map') {
+ $res=&symbread($map);
+ } else {
+ $res=$symb;
+ }
+ my %times=&get('firstaccesstimes',["$courseid\0$res"],$udom,$uname);
+ return $times{"$courseid\0$res"};
}
sub set_first_access {
my ($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 ($type eq 'map') {
+ $res=&symbread($map);
+ } else {
+ $res=$symb;
+ }
+ my $firstaccess=&get_first_access($type,$symb);
if (!$firstaccess) {
- return &put('firstaccesstimes',{$res=>time},$udom,$uname);
+ return &put('firstaccesstimes',{"$courseid\0$res"=>time},$udom,$uname);
}
return 'already_set';
}
@@ -1761,7 +1817,7 @@ sub checkin {
my $now=time;
my ($ta,$tb,$lonhost)=split(/\*/,$token);
$lonhost=~tr/A-Z/a-z/;
- my $dtoken=$ta.'_'.$hostip{$lonhost}.'_'.$tb;
+ my $dtoken=$ta.'_'.$hostname{$lonhost}.'_'.$tb;
$dtoken=~s/\W/\_/g;
my ($dummy,$tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)=
split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost)));
@@ -1820,6 +1876,7 @@ 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',
@@ -1834,6 +1891,7 @@ sub devalidate {
$uname.' at '.$udom.' for '.
$symb.': '.$status);
}
+ &delenv('user.state.'.$cid);
}
}
@@ -2042,9 +2100,11 @@ sub tmpreset {
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
- #FIXME needs to do something for /pub resources
if (!$domain) { $domain=$ENV{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }
+ if ($domain eq 'public' && $stuname eq 'public') {
+ $stuname=$ENV{'REMOTE_ADDR'};
+ }
my $path=$perlvar{'lonDaemons'}.'/tmp';
my %hash;
if (tie(%hash,'GDBM_File',
@@ -2077,9 +2137,11 @@ sub tmpstore {
}
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
-#FIXME needs to do something for /pub resources
if (!$domain) { $domain=$ENV{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }
+ if ($domain eq 'public' && $stuname eq 'public') {
+ $stuname=$ENV{'REMOTE_ADDR'};
+ }
my $now=time;
my %hash;
my $path=$perlvar{'lonDaemons'}.'/tmp';
@@ -2091,7 +2153,7 @@ sub tmpstore {
my $allkeys='';
foreach my $key (keys(%$storehash)) {
$allkeys.=$key.':';
- $hash{"$version:$symb:$key"}=$$storehash{$key};
+ $hash{"$version:$symb:$key"}=&freeze_escape($$storehash{$key});
}
$hash{"$version:$symb:timestamp"}=$now;
$allkeys.='timestamp';
@@ -2118,10 +2180,12 @@ sub tmprestore {
$symb=escape($symb);
if (!$namespace) { $namespace=$ENV{'request.state'}; }
- #FIXME needs to do something for /pub resources
+
if (!$domain) { $domain=$ENV{'user.domain'}; }
if (!$stuname) { $stuname=$ENV{'user.name'}; }
-
+ if ($domain eq 'public' && $stuname eq 'public') {
+ $stuname=$ENV{'REMOTE_ADDR'};
+ }
my %returnhash;
$namespace=~s/\//\_/g;
$namespace=~s/\W//g;
@@ -2139,8 +2203,8 @@ sub tmprestore {
my $key;
$returnhash{"$scope:keys"}=$vkeys;
foreach $key (@keys) {
- $returnhash{"$scope:$key"}=$hash{"$scope:$symb:$key"};
- $returnhash{"$key"}=$hash{"$scope:$symb:$key"};
+ $returnhash{"$scope:$key"}=&thaw_unescape($hash{"$scope:$symb:$key"});
+ $returnhash{"$key"}=&thaw_unescape($hash{"$scope:$symb:$key"});
}
}
if (!(untie(%hash))) {
@@ -2181,7 +2245,7 @@ sub store {
my $namevalue='';
foreach (keys %$storehash) {
- $namevalue.=escape($_).'='.escape($$storehash{$_}).'&';
+ $namevalue.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':STORE:'.$namevalue);
@@ -2217,7 +2281,7 @@ sub cstore {
my $namevalue='';
foreach (keys %$storehash) {
- $namevalue.=escape($_).'='.escape($$storehash{$_}).'&';
+ $namevalue.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$namevalue=~s/\&$//;
&courselog($symb.':'.$stuname.':'.$domain.':CSTORE:'.$namevalue);
@@ -2251,7 +2315,7 @@ sub restore {
my %returnhash=();
foreach (split(/\&/,$answer)) {
my ($name,$value)=split(/\=/,$_);
- $returnhash{&unescape($name)}=&unescape($value);
+ $returnhash{&unescape($name)}=&thaw_unescape($value);
}
my $version;
for ($version=1;$version<=$returnhash{'version'};$version++) {
@@ -2307,7 +2371,7 @@ sub privileged {
my $now=time;
if ($rolesdump ne '') {
foreach (split(/&/,$rolesdump)) {
- if ($_!~/^rolesdef\&/) {
+ if ($_!~/^rolesdef_/) {
my ($area,$role)=split(/=/,$_);
$area=~s/\_\w\w$//;
my ($trole,$tend,$tstart)=split(/_/,$role);
@@ -2334,105 +2398,37 @@ 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(/&/,$rolesdump)) {
- if ($_!~/^rolesdef\&/) {
+ if ($_!~/^rolesdef_/) {
my ($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='';
- }
- }
+ $area=~s/\_\w\w$//;
+
+ my ($trole,$tend,$tstart);
+ if ($role=~/^cr/) {
+ ($trole,my $trest)=($role=~m|^(cr/\w+/\w+/[a-zA-Z0-9]+)_(.*)$|);
+ ($tend,$tstart)=split('_',$trest);
+ } else {
+ ($trole,$tend,$tstart)=split(/_/,$role);
+ }
+ $userroles.=&set_arearole($trole,$area,$tstart,$tend,$domain,$username);
+ if (($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;
@@ -2440,6 +2436,84 @@ 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 {
@@ -2461,7 +2535,7 @@ sub get {
my %returnhash=();
my $i=0;
foreach (@$storearr) {
- $returnhash{$_}=unescape($pairs[$i]);
+ $returnhash{$_}=&thaw_unescape($pairs[$i]);
$i++;
}
return %returnhash;
@@ -2500,7 +2574,7 @@ sub dump {
my %returnhash=();
foreach (@pairs) {
my ($key,$value)=split(/=/,$_);
- $returnhash{unescape($key)}=unescape($value);
+ $returnhash{unescape($key)}=&thaw_unescape($value);
}
return %returnhash;
}
@@ -2546,7 +2620,7 @@ sub currentdump {
my ($key,$value)=split(/=/,$_);
my ($symb,$param) = split(/:/,$key);
$returnhash{&unescape($symb)}->{&unescape($param)} =
- &unescape($value);
+ &thaw_unescape($value);
}
}
return %returnhash;
@@ -2612,7 +2686,31 @@ 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.':';
+ }
+ $items.=$_.'='.&freeze_escape($$storehash{$_}).'&';
+ }
+ foreach (keys %allitems) {
+ $allitems{$_} =~ s/\:$//;
+ $items.= $_.'='.$allitems{$_}.'&';
}
$items=~s/\&$//;
return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
@@ -2627,7 +2725,7 @@ sub cput {
my $uhome=&homeserver($uname,$udomain);
my $items='';
foreach (keys %$storehash) {
- $items.=escape($_).'='.escape($$storehash{$_}).'&';
+ $items.=escape($_).'='.&freeze_escape($$storehash{$_}).'&';
}
$items=~s/\&$//;
return &critical("put:$udomain:$uname:$namespace:$items",$uhome);
@@ -2650,7 +2748,7 @@ sub eget {
my %returnhash=();
my $i=0;
foreach (@$storearr) {
- $returnhash{$_}=unescape($pairs[$i]);
+ $returnhash{$_}=&thaw_unescape($pairs[$i]);
$i++;
}
return %returnhash;
@@ -2693,18 +2791,27 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri)=@_;
+ my ($priv,$uri,$symb)=@_;
$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') {
@@ -2965,7 +3072,7 @@ sub allowed {
if ($thisallowed=~/X/) {
if ($ENV{'acc.randomout'}) {
- my $symb=&symbread($uri,1);
+ if (!$symb) { $symb=&symbread($uri,1); }
if (($symb) && ($ENV{'acc.randomout'}=~/\&\Q$symb\E\&/)) {
return '';
}
@@ -3106,8 +3213,10 @@ sub log_query {
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);
}
@@ -3120,9 +3229,19 @@ sub fetch_enrollment_query {
$cmd = &escape($cmd);
my $query = 'fetchenrollment';
my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);
- unless ($queryid=~/^\Q$host\E\_/) { return 'error: '.$queryid; }
+ 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);
- unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
+ 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) {
@@ -3139,10 +3258,14 @@ sub fetch_enrollment_query {
my $filename = $dom.'_'.$key.'_'.$_.'_classlist.xml';
my $destname = $pathname.'/'.$filename;
my $xml_classlist = &reply("autoretrieve:".$filename,$homeserver);
- unless ($xml_classlist =~ /^error/) {
+ 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);
}
}
}
@@ -3251,11 +3374,18 @@ sub auto_instcode_format {
my $courses = '';
my $homeserver;
if ($caller eq 'global') {
- $homeserver = $perlvar{'lonHostID'};
+ foreach my $tryserver (keys %libserv) {
+ if ($hostdom{$tryserver} eq $codedom) {
+ $homeserver = $tryserver;
+ last;
+ }
+ }
+ if (($ENV{'user.name'}) && ($ENV{'user.domain'} eq $codedom)) {
+ $homeserver = &homeserver($ENV{'user.name'},$codedom);
+ }
} else {
$homeserver = &homeserver($caller,$codedom);
}
- my $host=$hostname{$homeserver};
foreach (keys %{$instcodes}) {
$courses .= &escape($_).'='.&escape($$instcodes{$_}).'&';
}
@@ -3446,9 +3576,12 @@ sub modifyuser {
if (defined($middle)) { $names{'middlename'} = $middle; }
if ($last) { $names{'lastname'} = $last; }
if (defined($gene)) { $names{'generation'} = $gene; }
- if ($email) { $names{'notification'} = $email;
- $names{'critnotification'} = $email; }
-
+ if ($email) {
+ $email=~s/[^\w\@\.\-\,]//gs;
+ if ($email=~/\@/) { $names{'notification'} = $email;
+ $names{'critnotification'} = $email;
+ $names{'permanentemail'} = $email; }
+ }
my $reply = &put('environment', \%names, $udom,$uname);
if ($reply ne 'ok') { return 'error: '.$reply; }
&logthis('Success modifying user '.$udom.', '.$uname.', '.$uid.', '.
@@ -3524,8 +3657,7 @@ 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 $fullname = &format_name($first,$middle,$last,$gene,'lastname');
my $reply=cput('classlist',
{"$uname:$udom" =>
join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) },
@@ -3542,6 +3674,25 @@ 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 $name;
+}
+
# ------------------------------------------------- Write to course preferences
sub writecoursepref {
@@ -3564,7 +3715,7 @@ sub writecoursepref {
# ---------------------------------------------------------- Make/modify course
sub createcourse {
- my ($udom,$description,$url,$course_server,$nonstandard,$inst_code)=@_;
+ my ($udom,$description,$url,$course_server,$nonstandard,$inst_code,$course_owner)=@_;
$url=&declutter($url);
my $cid='';
unless (&allowed('ccc',$udom)) {
@@ -3599,7 +3750,7 @@ sub createcourse {
# ----------------------------------------------------------------- Course made
# log existence
&courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description).
- '='.&escape($inst_code),$uhome);
+ ':'.&escape($inst_code).':'.&escape($course_owner),$uhome);
&flushcourselogs();
# set toplevel url
my $topurl=$url;
@@ -3652,41 +3803,177 @@ sub revokecustomrole {
$deleteflag);
}
+# ------------------------------------------------------------ Disk usage
+sub diskusage {
+ my ($udom,$uname,$directoryRoot)=@_;
+ $directoryRoot =~ s/\/$//;
+ my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom));
+ return $listing;
+}
-# ------------------------------------------------------------ Portfolio Director Lister
-# returns listing of contents of user's /userfiles/portfolio/ directory
-#
+sub is_locked {
+ my ($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 {
+ $is_locked = 'false';
+ }
+}
-sub portfoliolist {
- my ($currentPath, $currentFile) = @_;
- my ($udom, $uname, $portfolioRoot);
- $uname=$ENV{'user.name'};
- $udom=$ENV{'user.domain'};
- # really should interrogate the system for home directory information, but . . .
- $portfolioRoot = '/home/httpd/lonUsers/'.$udom.'/';
- $uname =~ /^(.?)(.?)(.?)/;
- $portfolioRoot = $portfolioRoot.$1.'/'.$2.'/'.$3.'/'.$uname.'/userfiles/portfolio';
- my $listing = &reply('ls:'.$portfolioRoot.$currentPath, &homeserver($uname,$udom));
- return $listing;
+# ------------------------------------------------------------- Mark as Read Only
+
+sub mark_as_readonly {
+ my ($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,$user);
+ return;
}
-sub portfoliomanage {
+# ------------------------------------------------------------Save Selected Files
-#FIXME please user the existing remove userfile function instead and
-#add a userfilerename functions.
-#FIXME uhome should never be an argument to any lonnet functions
-
- # handles deleting and renaming files in user's userfiles/portfolio/ directory
- #
- my ($filename, $fileaction, $filenewname) = @_;
- my ($udom, $uname, $uhome);
- $uname=$ENV{'user.name'};
- $udom=$ENV{'user.domain'};
- $uhome=$ENV{'user.home'};
- my $listing = reply('portfoliomanage:'.$uname.':'.$udom.':'.$filename.':'.$fileaction.':'.$filenewname, $uhome);
- return $listing;
+sub save_selected_files {
+ my ($user, $path, @files) = @_;
+ my $filename = $user."savedfiles";
+ my @other_files = &files_not_in_path($user, $path);
+ open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ foreach my $file (@files) {
+ print (OUT $ENV{'form.currentpath'}.$file."\n");
+ }
+ foreach my $file (@other_files) {
+ print (OUT $file."\n");
+ }
+ close (OUT);
+ return 'ok';
}
+sub clear_selected_files {
+ my ($user) = @_;
+ my $filename = $user."savedfiles";
+ open (OUT, '>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ print (OUT undef);
+ close (OUT);
+ return ("ok");
+}
+
+sub files_in_path {
+ my ($user, $path) = @_;
+ my $filename = $user."savedfiles";
+ my %return_files;
+ open (IN, '<'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ while (my $line_in = <IN>) {
+ chomp ($line_in);
+ my @paths_and_file = split (m!/!, $line_in);
+ my $file_part = pop (@paths_and_file);
+ my $path_part = join ('/', @paths_and_file);
+ $path_part.='/';
+ my $path_and_file = $path_part.$file_part;
+ if ($path_part eq $path) {
+ $return_files{$file_part}= 'selected';
+ }
+ }
+ close (IN);
+ return (\%return_files);
+}
+
+# called in portfolio select mode, to show files selected NOT in current directory
+sub files_not_in_path {
+ my ($user, $path) = @_;
+ my $filename = $user."savedfiles";
+ my @return_files;
+ my $path_part;
+ open (IN, '<'.$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename);
+ while (<IN>) {
+ #ok, I know it's clunky, but I want it to work
+ my @paths_and_file = split m!/!, $_;
+ my $file_part = pop (@paths_and_file);
+ chomp ($file_part);
+ my $path_part = join ('/', @paths_and_file);
+ $path_part .= '/';
+ my $path_and_file = $path_part.$file_part;
+ if ($path_part ne $path) {
+ push (@return_files, ($path_and_file));
+ }
+ }
+ close (OUT);
+ return (@return_files);
+}
+
+#--------------------------------------------------------------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, $file_name);
+ }
+ }
+ }
+ }
+ return @readonly_files;
+}
+#-----------------------------------------------------------Get Marked as Read Only Hash
+
+sub get_marked_as_readonly_hash {
+ my ($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) {
+ $readonly_files{$file_name} = 'locked';
+ } elsif (!defined($what)) {
+ $readonly_files{$file_name} = 'locked';
+ }
+ }
+ }
+ }
+ 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
@@ -3796,6 +4083,9 @@ 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 {
@@ -4023,6 +4313,7 @@ sub EXT {
if (defined($courseid) && $courseid eq $ENV{'request.course.id'}) {
if (!$symbparm) { $symbparm=&symbread(); }
}
+ my ($courselevelm,$courselevel);
if ($symbparm && defined($courseid) &&
$courseid eq $ENV{'request.course.id'}) {
@@ -4040,7 +4331,7 @@ sub EXT {
$section=$ENV{'request.course.sec'};
} else {
if (! defined($usection)) {
- $section=&usection($udom,$uname,$courseid);
+ $section=&getsection($udom,$uname,$courseid);
} else {
$section = $usection;
}
@@ -4050,9 +4341,9 @@ sub EXT {
my $seclevelr=$courseid.'.['.$section.'].'.$symbparm;
my $seclevelm=$courseid.'.['.$section.'].'.$mapparm;
- my $courselevel=$courseid.'.'.$spacequalifierrest;
+ $courselevel=$courseid.'.'.$spacequalifierrest;
my $courselevelr=$courseid.'.'.$symbparm;
- my $courselevelm=$courseid.'.'.$mapparm;
+ $courselevelm=$courseid.'.'.$mapparm;
# ----------------------------------------------------------- first, check user
#most student don\'t have any data set, check if there is some data
@@ -4088,13 +4379,12 @@ sub EXT {
}
}
-# -------------------------------------------------------- second, check course
+# ------------------------------------------------ second, check some of course
my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
$ENV{'course.'.$courseid.'.domain'},
($seclevelr,$seclevelm,$seclevel,
- $courselevelr,$courselevelm,
- $courselevel));
+ $courselevelr));
if (defined($coursereply)) { return $coursereply; }
# ------------------------------------------------------ third, check map parms
@@ -4108,7 +4398,7 @@ sub EXT {
}
if ($thisparm) { return $thisparm; }
}
-# --------------------------------------------- last, look in resource metadata
+# ------------------------------------------ fourth, look in resource metadata
$spacequalifierrest=~s/\./\_/;
my $filename;
@@ -4123,6 +4413,14 @@ sub EXT {
$metadata=&metadata($filename,'parameter_'.$spacequalifierrest);
if (defined($metadata)) { return $metadata; }
+# ---------------------------------------------- fourth, look in rest pf course
+ if ($symbparm && defined($courseid) &&
+ $courseid eq $ENV{'request.course.id'}) {
+ my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
+ $ENV{'course.'.$courseid.'.domain'},
+ ($courselevelm,$courselevel));
+ if (defined($coursereply)) { return $coursereply; }
+ }
# ------------------------------------------------------------------ Cascade up
unless ($space eq '0') {
my @parts=split(/_/,$space);
@@ -4165,6 +4463,7 @@ sub packages_tab_default {
if (defined($packagetab{"$pack_type&$name&default"})) {
return $packagetab{"$pack_type&$name&default"};
}
+ if ($pack_type eq 'part') { $pack_part='0'; }
if (defined($packagetab{$pack_type."_".$pack_part."&$name&default"})) {
return $packagetab{$pack_type."_".$pack_part."&$name&default"};
}
@@ -4194,7 +4493,9 @@ 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/|)) {
return undef;
@@ -4227,7 +4528,9 @@ sub metadata {
unless ($filename=~/\.meta$/) { $filename.='.meta'; }
my $metastring;
if ($uri !~ m|^uploaded/|) {
- $metastring=&getfile(&filelocation('',&clutter($filename)));
+ my $file=&filelocation('',&clutter($filename));
+ push(@{$metacache{$uri.'.file'}},$file);
+ $metastring=&getfile($file);
}
my $parser=HTML::LCParser->new(\$metastring);
my $token;
@@ -4440,27 +4743,29 @@ 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 $title;
}
# ------------------------------------------------- Update symbolic store links
@@ -4518,8 +4823,11 @@ sub symbverify {
if (
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
eq $symb) {
- $okay=1;
- }
+ if (($ENV{'request.role.adv'}) ||
+ $bighash{'encrypted_'.$_} eq $ENV{'request.enc'}) {
+ $okay=1;
+ }
+ }
}
}
untie(%bighash);
@@ -4531,7 +4839,7 @@ sub symbverify {
sub symbclean {
my $symb=shift;
-
+ if ($symb=~m|^/enc/|) { $symb=&Apache::lonenc::unencrypted($symb); }
# remove version from map
$symb=~s/\.(\d+)\.(\w+)\_\_\_/\.$2\_\_\_/;
@@ -4552,7 +4860,9 @@ sub encode_symb {
}
sub decode_symb {
- my ($map,$resid,$url)=split(/\_\_\_/,shift);
+ my $symb=shift;
+ if ($symb=~m|^/enc/|) { $symb=&Apache::lonenc::unencrypted($symb); }
+ my ($map,$resid,$url)=split(/___/,$symb);
return (&fixversion($map),$resid,&fixversion($url));
}
@@ -4601,6 +4911,7 @@ sub symbread {
}
$thisfn=$ENV{'request.filename'};
}
+ if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
# is that filename actually a symb? Verify, clean, and return
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) {
if (&symbverify($thisfn,$1)) {
@@ -4691,6 +5002,7 @@ 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);
}
@@ -4706,11 +5018,29 @@ 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 numval3 {
+ use integer;
+ my $txt=shift;
+ $txt=~tr/A-J/0-9/;
+ $txt=~tr/a-j/0-9/;
+ $txt=~tr/K-T/0-9/;
+ $txt=~tr/k-t/0-9/;
+ $txt=~tr/U-Z/0-5/;
+ $txt=~tr/u-z/0-5/;
+ $txt=~s/\D//g;
+ my @txts=split(/(\d\d\d\d\d\d\d\d\d)/,$txt);
+ my $total;
+ foreach my $val (@txts) { $total+=$val; }
+ if ($_64bit) { $total=(($total<<32)>>32); }
+ return $total;
+}
+
sub latest_rnd_algorithm_id {
- return '64bit3';
+ return '64bit4';
}
sub get_rand_alg {
@@ -4722,10 +5052,16 @@ sub get_rand_alg {
return &latest_rnd_algorithm_id();
}
+sub validCODE {
+ my ($CODE)=@_;
+ if (defined($CODE) && $CODE ne '' && $CODE =~ /^\w+$/) { return 1; }
+ return 0;
+}
+
sub getCODE {
- if (defined($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
+ if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
if (defined($Apache::lonhomework::parsing_a_problem) &&
- defined($Apache::lonhomework::history{'resource.CODE'})) {
+ &validCODE($Apache::lonhomework::history{'resource.CODE'})) {
return $Apache::lonhomework::history{'resource.CODE'};
}
return undef;
@@ -4743,7 +5079,13 @@ sub rndseed {
if (!$username) { $username=$wusername }
my $which=&get_rand_alg();
if (defined(&getCODE())) {
- return &rndseed_CODE_64bit($symb,$courseid,$domain,$username);
+ if ($which eq '64bit4') {
+ return &rndseed_CODE_64bit4($symb,$courseid,$domain,$username);
+ } else {
+ return &rndseed_CODE_64bit($symb,$courseid,$domain,$username);
+ }
+ } elsif ($which eq '64bit4') {
+ return &rndseed_64bit4($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit3') {
return &rndseed_64bit3($symb,$courseid,$domain,$username);
} elsif ($which eq '64bit2') {
@@ -4767,6 +5109,7 @@ 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;
}
}
@@ -4787,6 +5130,8 @@ 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";
}
}
@@ -4830,7 +5175,33 @@ sub rndseed_64bit3 {
my $num1=$symbchck+$symbseed+$namechck;
my $num2=$nameseed+$domainseed+$courseseed;
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
- #&Apache::lonxml::debug("rndseed :$num:$symb");
+ #&Apache::lonxml::debug("rndseed :$num1:$num2:$_64bit");
+ if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+
+ return "$num1:$num2";
+ }
+}
+
+sub rndseed_64bit4 {
+ 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 $symbseed=numval3($symb) << 10;
+ my $namechck=unpack("%32S*",$username.' ');
+
+ my $nameseed=numval3($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";
}
}
@@ -4848,6 +5219,27 @@ sub rndseed_CODE_64bit {
my $num2=$CODEseed+$courseseed+$symbchck;
#&Apache::lonxml::debug("$symbseed:$CODEchck|$CODEseed:$courseseed:$symbchck");
#&Apache::lonxml::debug("rndseed :$num1:$num2:$symb");
+ if ($_64bit) { $num1=(($num1<<32)>>32); }
+ if ($_64bit) { $num2=(($num2<<32)>>32); }
+ return "$num1:$num2";
+ }
+}
+
+sub rndseed_CODE_64bit4 {
+ my ($symb,$courseid,$domain,$username)=@_;
+ {
+ use integer;
+ my $symbchck=unpack("%32S*",$symb.' ') << 16;
+ my $symbseed=numval3($symb);
+ my $CODEchck=unpack("%32S*",&getCODE().' ') << 16;
+ my $CODEseed=numval3(&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");
+ if ($_64bit) { $num1=(($num1<<32)>>32); }
+ if ($_64bit) { $num2=(($num2<<32)>>32); }
return "$num1:$num2";
}
}
@@ -4938,30 +5330,32 @@ 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 $request=new HTTP::Request('GET',&tokenwrapper($file));
+ #my $request=new HTTP::Request('GET',&tokenwrapper($uri));
#my $response=$ua->request($request);
#if ($response->is_success()) {
# return $response->content;
@@ -4971,21 +5365,21 @@ sub getfile {
return -1;
}
if ($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') {
my $ua=new LWP::UserAgent;
- my $request=new HTTP::Request('GET',&tokenwrapper($file));
+ my $request=new HTTP::Request('GET',&tokenwrapper($uri));
my $response=$ua->request($request);
if ($response->is_success()) {
- return $response->content;
+ $info=$response->content;
} else {
return -1;
}
@@ -4994,6 +5388,7 @@ sub getfile {
if ($filename =~ m|^(.+)/[^/]+$|) {
push @parts, split(/\//,$1);
}
+ my $path = $perlvar{'lonDocRoot'}.'/userfiles';
foreach my $part (@parts) {
$path .= '/'.$part;
if (!-e $path) {
@@ -5001,24 +5396,23 @@ sub getfile {
}
}
}
- open (FILE,">$localfile");
+ open(FILE,">$file");
print FILE $info;
close(FILE);
- if ($caller eq 'uploadrep') {
- return 'ok';
- }
- return $info;
+ return OK;
}
sub tokenwrapper {
my $uri=shift;
- $uri=~s/^http\:\/\/([^\/]+)//;
- $uri=~s/^\///;
+ $uri=~s|^http\://([^/]+)||;
+ $uri=~s|^/||;
$ENV{'user.environment'}=~/\/([^\/]+)\.id/;
my $token=$1;
- if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) {
- &appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'});
- return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri.
+ 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 {
@@ -5056,27 +5450,42 @@ sub readfile {
}
sub filelocation {
- my ($dir,$file) = @_;
- my $location;
- $file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
- if ($file=~m:^/~:) { # is a contruction space reference
- $location = $file;
- $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
- } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
- $location=$file;
- } else {
- $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
- $file=~s:^/res/:/:;
- if ( !( $file =~ m:^/:) ) {
- $location = $dir. '/'.$file;
- } else {
- $location = '/home/httpd/html/res'.$file;
+ my ($dir,$file) = @_;
+ my $location;
+ $file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces
+ if ($file=~m:^/~:) { # is a contruction space reference
+ $location = $file;
+ $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
+ } elsif ($file=~/^\/*uploaded/) { # is an uploaded 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.'/'.$filename;
+ }
+ } elsif ($file =~ /^\/adm\/portfolio\//) {
+ $file =~ s:^/adm/portfolio/::;
+ $location = $location=&Apache::loncommon::propath($ENV{'user.domain'},$ENV{'user.name'}).'/userfiles/portfolio/'.$file;
+ } else {
+ $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
+ $file=~s:^/res/:/:;
+ if ( !( $file =~ m:^/:) ) {
+ $location = $dir. '/'.$file;
+ } else {
+ $location = '/home/httpd/html/res'.$file;
+ }
}
- }
- $location=~s://+:/:g; # remove duplicate /
- while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/..
- while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./
- return $location;
+ $location=~s://+:/:g; # remove duplicate /
+ while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/..
+ while ($location=~m:/\./:) {$location=~ s:/\./:/:g;} #remove /./
+ return $location;
}
sub hreflocation {
@@ -5122,6 +5531,7 @@ sub current_machine_ids {
sub declutter {
my $thisfn=shift;
+ if ($thisfn=~m|^/enc/|) { $thisfn=&Apache::lonenc::unencrypted($thisfn); }
$thisfn=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$thisfn=~s/^\///;
$thisfn=~s/^res\///;
@@ -5139,6 +5549,15 @@ sub clutter {
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 {
@@ -5155,11 +5574,21 @@ 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 {
+ return 1;
if (defined($perlvar{'MODPERL2'})) {
return 2;
}
- return 1;
}
sub correct_line_ends {
@@ -5180,7 +5609,7 @@ sub goodbye {
&logthis(sprintf("%-20s is %s",'%courseresdatacache',scalar(%courseresdatacache)));
#1.1 only
&logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache)));
- &logthis(sprintf("%-20s is %s",'%usectioncache',scalar(%usectioncache)));
+ &logthis(sprintf("%-20s is %s",'%getsectioncache',scalar(%getsectioncache)));
&logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache)));
&logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache)));
&flushcourselogs();
@@ -5192,6 +5621,7 @@ BEGIN {
# ----------------------------------- Read loncapa.conf and loncapa_apache.conf
unless ($readit) {
{
+ # FIXME: Use LONCAPA::Configuration::read_conf here and omit next block
open(my $config,"</etc/httpd/conf/loncapa.conf");
while (my $configline=<$config>) {
@@ -5252,17 +5682,19 @@ BEGIN {
while (my $configline=<$config>) {
next if ($configline =~ /^(\#|\s*$)/);
chomp($configline);
- my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline);
- if ($id && $domain && $role && $name && $ip) {
+ my ($id,$domain,$role,$name)=split(/:/,$configline);
+ $name=~s/\s//g;
+ if ($id && $domain && $role && $name) {
+ my $ip = gethostbyname($name);
+ if (length($ip) ne 4) {
+ &logthis("Skipping host $id name $name no IP $ip found\n");
+ next;
+ }
+ $ip=inet_ntoa($ip);
+ push(@{$iphost{$ip}},$id);
$hostname{$id}=$name;
$hostdom{$id}=$domain;
- $hostip{$id}=$ip;
- $iphost{$ip}=$id;
if ($role eq 'library') { $libserv{$id}=$name; }
- } else {
- if ($configline) {
- &logthis("Skipping hosts.tab line -$configline-");
- }
}
}
close($config);
@@ -5339,6 +5771,12 @@ $dumpcount=0;
&logtouch();
&logthis('<font color=yellow>INFO: Read configuration</font>');
$readit=1;
+ {
+ use integer;
+ my $test=(2**32)+1;
+ if ($test != 0) { $_64bit=1; } else { $_64bit=0; }
+ &logthis(" Detected 64bit platform ($_64bit)");
+ }
}
}
@@ -5566,8 +6004,8 @@ X<rolesinit()>
B<rolesinit($udom,$username,$authhost)>: get user privileges
=item *
-X<usection()>
-B<usection($udom,$uname,$cname)>: finds the section of student in the
+X<getsection()>
+B<getsection($udom,$uname,$cname)>: finds the section of student in the
course $cname, return section name/number or '' for "not in course"
and '-1' for "no section"
@@ -5825,9 +6263,10 @@ returns the data handle
=item *
symbverify($symb,$thisfn) : verifies that $symb actually exists and is
-a possible symb for the URL in $thisfn, returns a 1 on success, 0 on
-failure, user must be in a course, as it assumes the existance of the
-course initi hash, and uses $ENV('request.course.id'}
+a possible symb for the URL in $thisfn, and if is an encryypted
+resource that the user accessed using /enc/ returns a 1 on success, 0
+on failure, user must be in a course, as it assumes the existance of
+the course initial hash, and uses $ENV('request.course.id'}
=item *
@@ -5954,6 +6393,17 @@ put($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)