--- loncom/lonnet/perl/lonnet.pm 2004/11/17 16:40:00 1.570
+++ 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 1.570 2004/11/17 16:40:00 albertel Exp $
+# $Id: lonnet.pm,v 1.597 2005/02/09 22:39:49 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -35,10 +35,10 @@ 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
+ %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 $_64bit);
@@ -157,22 +157,6 @@ sub reply {
my ($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>");
@@ -220,11 +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;
@@ -1406,13 +1387,13 @@ sub finishuserfileupload {
}
# Save the file
{
- #&Apache::lonnet::logthis("Saving to $filepath $file");
open(FH,'>'.$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 ($fetchresult eq 'ok') {
#
@@ -1490,12 +1471,12 @@ sub flushcourselogs {
if ($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
@@ -1570,6 +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 {
@@ -1586,11 +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($what);
}
@@ -1642,6 +1637,7 @@ sub get_course_adv_roles {
if (($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);
@@ -1713,7 +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 $tryserver (keys %libserv) {
@@ -1721,7 +1717,8 @@ sub courseiddump {
if ((!$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)) {
@@ -1742,19 +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';
}
@@ -1812,7 +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)));
@@ -2095,9 +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',
@@ -2130,9 +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';
@@ -2144,7 +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';
@@ -2171,10 +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;
@@ -2192,8 +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))) {
@@ -2234,7 +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);
@@ -2270,7 +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);
@@ -2304,7 +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++) {
@@ -2360,7 +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);
@@ -2392,11 +2403,18 @@ sub rolesinit {
if ($rolesdump ne '') {
foreach (split(/&/,$rolesdump)) {
- if ($_!~/^rolesdef\&/) {
+ if ($_!~/^rolesdef_/) {
my ($area,$role)=split(/=/,$_);
- $area=~s/\_\w\w$//;
- my ($trole,$tend,$tstart)=split(/_/,$role);
- $userroles.=&set_arearole($trole,$area,$tstart,$tend);
+ $area=~s/\_\w\w$//;
+
+ 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 '')) {
@@ -2688,7 +2706,7 @@ sub putstore {
my $key = $1.':keys:'.$2;
$allitems{$key} .= $3.':';
}
- $items.=$_.'='.&escape($$storehash{$_}).'&';
+ $items.=$_.'='.&freeze_escape($$storehash{$_}).'&';
}
foreach (keys %allitems) {
$allitems{$_} =~ s/\:$//;
@@ -2773,7 +2791,7 @@ sub customaccess {
# ------------------------------------------------- Check for a user privilege
sub allowed {
- my ($priv,$uri)=@_;
+ my ($priv,$uri,$symb)=@_;
$uri=&deversion($uri);
my $orguri=$uri;
$uri=&declutter($uri);
@@ -3054,7 +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 '';
}
@@ -3356,11 +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{$_}).'&';
}
@@ -3551,9 +3576,12 @@ sub modifyuser {
if (defined($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.', '.$uid.', '.
@@ -3687,7 +3715,7 @@ sub writecoursepref {
# ---------------------------------------------------------- Make/modify course
sub createcourse {
- my ($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)) {
@@ -3722,7 +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;
@@ -3809,6 +3837,75 @@ sub mark_as_readonly {
return;
}
+# ------------------------------------------------------------Save Selected Files
+
+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 {
@@ -3828,7 +3925,25 @@ sub get_marked_as_readonly {
}
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 {
@@ -4198,6 +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'}) {
@@ -4225,9 +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
@@ -4263,13 +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 $coursereply; }
# ------------------------------------------------------ third, check map parms
@@ -4283,7 +4398,7 @@ sub EXT {
}
if ($thisparm) { return $thisparm; }
}
-# --------------------------------------------- last, look in resource metadata
+# ------------------------------------------ fourth, look in resource metadata
$spacequalifierrest=~s/\./\_/;
my $filename;
@@ -4298,6 +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(/_/,$space);
@@ -4340,6 +4463,7 @@ sub packages_tab_default {
if (defined($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"};
}
@@ -4621,7 +4745,9 @@ sub gettitle {
my $symb=&symbread($urlsymb);
if ($symb) {
my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
- if (defined($cached)) { return $result; }
+ if (defined($cached)) {
+ return $result;
+ }
my ($map,$resid,$url)=&decode_symb($symb);
my $title='';
my %bighash;
@@ -4697,8 +4823,11 @@ sub symbverify {
if (
&symbclean(&declutter($bighash{'map_id_'.$mapid}).'___'.$resid.'___'.$thisfn)
eq $symb) {
- $okay=1;
- }
+ if (($ENV{'request.role.adv'}) ||
+ $bighash{'encrypted_'.$_} eq $ENV{'request.enc'}) {
+ $okay=1;
+ }
+ }
}
}
untie(%bighash);
@@ -4893,8 +5022,25 @@ sub numval2 {
return int($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 $total;
+}
+
sub latest_rnd_algorithm_id {
- return '64bit3';
+ return '64bit4';
}
sub get_rand_alg {
@@ -4933,7 +5079,13 @@ sub rndseed {
if (!$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 ($which eq '64bit2') {
@@ -5030,6 +5182,30 @@ sub rndseed_64bit3 {
}
}
+sub rndseed_64bit4 {
+ my ($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";
+ }
+}
+
sub rndseed_CODE_64bit {
my ($symb,$courseid,$domain,$username)=@_;
{
@@ -5049,6 +5225,25 @@ sub rndseed_CODE_64bit {
}
}
+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";
+ }
+}
+
sub setup_random_from_rndseed {
my ($rndseed)=@_;
if ($rndseed =~/([,:])/) {
@@ -5255,39 +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
- 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/:/:;
- 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 $location;
}
sub hreflocation {
@@ -5387,10 +5585,10 @@ sub thaw_unescape {
}
sub mod_perl_version {
+ return 1;
if (defined($perlvar{'MODPERL2'})) {
return 2;
}
- return 1;
}
sub correct_line_ends {
@@ -5423,6 +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>) {
@@ -5483,12 +5682,18 @@ 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}=$name; }
}
}
@@ -6058,9 +6263,10 @@ returns the data handle
=item *
symbverify($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 *