--- loncom/lonnet/perl/lonnet.pm 2004/05/07 12:03:53 1.494
+++ loncom/lonnet/perl/lonnet.pm 2004/06/29 04:30:00 1.515
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.494 2004/05/07 12:03:53 albertel Exp $
+# $Id: lonnet.pm,v 1.515 2004/06/29 04:30:00 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -434,7 +434,7 @@ sub overloaderror {
if ($overload>0) {
$r->err_headers_out->{'Retry-After'}=$overload;
$r->log_error('Overload of '.$overload.' on '.$checkserver);
- return 413;
+ return 409;
}
return '';
}
@@ -642,14 +642,18 @@ sub assign_access_key {
# a valid key looks like uname:udom#comments
# comments are being appended
#
- my ($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
@@ -658,8 +662,8 @@ 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') {
@@ -755,8 +759,8 @@ 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\#/);
}
@@ -1178,10 +1182,6 @@ sub allowuploaded {
&Apache::lonnet::appenv(%httpref);
}
-sub tokenwrapper {
- &FIXME_blow_up;
-}
-
# --------- 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.
@@ -1325,7 +1325,7 @@ sub finishuserfileupload {
}
# Save the file
{
- &Apache::lonnet::logthis("Saving to $filepath $file");
+ #&Apache::lonnet::logthis("Saving to $filepath $file");
open(my $fh,'>'.$filepath.'/'.$file);
print $fh $ENV{'form.'.$formname};
close($fh);
@@ -1615,21 +1615,22 @@ sub courseidput {
}
sub courseiddump {
- my ($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)}=&unescape($value);
+ }
}
}
-
}
}
return %returnhash;
@@ -1638,6 +1639,28 @@ sub courseiddump {
#
# ----------------------------------------------------------- Check out an item
+sub get_first_access {
+ my ($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 $now=time;
@@ -1816,7 +1839,7 @@ sub hash2str {
sub hashref2str {
my ($hashref)=@_;
my $result='__HASH_REF__';
- foreach (keys(%$hashref)) {
+ foreach (sort(keys(%$hashref))) {
if (ref($_) eq 'ARRAY') {
$result.=&arrayref2str($_).'=';
} elsif (ref($_) eq 'HASH') {
@@ -3031,6 +3054,59 @@ sub log_query {
return get_query_reply($queryid);
}
+# ------- Request retrieval of institutional classlists for course(s)
+
+sub fetch_enrollment_query {
+ my ($context,$affiliatesref,$replyref,$dom,$cnum) = @_;
+ my $homeserver;
+ if ($context eq 'automated') {
+ $homeserver = $perlvar{'lonHostID'};
+ } else {
+ $homeserver = &homeserver($cnum,$dom);
+ }
+ my $host=$hostname{$homeserver};
+ my $cmd = '';
+ foreach (keys %{$affiliatesref}) {
+ $cmd .= $_.'='.join(",",@{$$affiliatesref{$_}}).'%%';
+ }
+ $cmd =~ s/%%$//;
+ $cmd = &escape($cmd);
+ my $query = 'fetchenrollment';
+ my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);
+ unless ($queryid=~/^\Q$host\E\_/) { return 'error: '.$queryid; }
+ my $reply = &get_query_reply($queryid);
+ unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
+ my @responses = split/:/,$reply;
+ if ($homeserver eq $perlvar{'lonHostID'}) {
+ foreach (@responses) {
+ my ($key,$value) = split/=/,$_;
+ $$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,$homeserver);
+ unless ($xml_classlist =~ /^error/) {
+ if ( open(FILE,">$destname") ) {
+ print FILE &unescape($xml_classlist);
+ close(FILE);
+ }
+ }
+ }
+ }
+ }
+ }
+ return 'ok';
+ }
+ return 'error';
+}
+
sub get_query_reply {
my $queryid=shift;
my $replyfile=$perlvar{'lonDaemons'}.'/tmp/'.$queryid;
@@ -3075,6 +3151,54 @@ sub userlog_query {
return &log_query($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);
+}
+
# ------------------------------------------------------------------ Plain Text
sub plaintext {
@@ -3265,7 +3389,7 @@ 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';
@@ -3280,13 +3404,12 @@ 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'}) {
@@ -3332,7 +3455,7 @@ sub modify_student_enrollment {
$first,$middle);
my $reply=cput('classlist',
{"$uname:$udom" =>
- join(':',$end,$start,$uid,$usec,$fullname,$type) },
+ join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) },
$cdom,$cnum);
unless (($reply eq 'ok') || ($reply eq 'delayed')) {
return 'error: '.$reply;
@@ -3456,6 +3579,39 @@ sub revokecustomrole {
$deleteflag);
}
+
+# ------------------------------------------------------------ Portfolio Director Lister
+sub portfoliolist {
+#FIXME us the ls: command instead please
+#FIXME uhome should never be an argument to any lonnet functions
+ # returns listing of contents of user's /userfiles/portfolio/ directory
+ #
+ my ($udom,$uname,$uhome);
+ $uname=$ENV{'user.name'};
+ $udom=$ENV{'user.domain'};
+ $uhome=$ENV{'user.home'};
+ my $listing = &reply('portls:'.$uname.':'.$udom, $uhome);
+ return $listing;
+}
+
+sub portfoliomanage {
+
+#FIXME please user the existing remove userfile function instead and
+#add a userfilerename functions.
+#FIXME uhome should never be an argument to any lonnet functions
+
+ # handles deleting and renaming files in user's userfiles/portfolio/ directory
+ #
+ my ($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 $listing;
+}
+
+
# ------------------------------------------------------------ Directory lister
sub dirlist {
@@ -4251,7 +4407,10 @@ sub symblist {
# --------------------------------------------------------------- Verify a symb
sub symbverify {
- my ($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; }
@@ -4261,6 +4420,7 @@ sub symbverify {
unless ($url eq $thisfn) { return 0; }
$symb=&symbclean($symb);
+ $thisurl=&deversion($thisurl);
$thisfn=&deversion($thisfn);
my %bighash;
@@ -4268,9 +4428,9 @@ 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)
@@ -4299,6 +4459,9 @@ sub symbclean {
# remove version from URL
$symb=~s/\.(\d+)\.(\w+)$/\.$2/;
+# remove wrapper
+
+ $symb=~s/(\_\_\_\d+\_\_\_)adm\/wrapper\/(res\/)*/$1/;
return $symb;
}
@@ -4462,7 +4625,16 @@ sub numval2 {
}
sub latest_rnd_algorithm_id {
- return '64bit2';
+ return '64bit3';
+}
+
+sub get_rand_alg {
+ my ($courseid)=@_;
+ if (!$courseid) { $courseid=(&Apache::lonxml::whichuser())[1]; }
+ if ($courseid) {
+ return $ENV{"course.$courseid.rndseed"};
+ }
+ return &latest_rnd_algorithm_id();
}
sub getCODE {
@@ -4484,9 +4656,11 @@ sub rndseed {
if (!$courseid) { $courseid=$wcourseid; }
if (!$domain) { $domain=$wdomain; }
if (!$username) { $username=$wusername }
- my $which=$ENV{"course.$courseid.rndseed"};
+ 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') {
@@ -4554,6 +4728,28 @@ 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 :$num:$symb");
+ return "$num1:$num2";
+ }
+}
+
sub rndseed_CODE_64bit {
my ($symb,$courseid,$domain,$username)=@_;
{
@@ -4567,14 +4763,14 @@ sub rndseed_CODE_64bit {
my $num2=$CODEseed+$courseseed+$symbchck;
#&Apache::lonxml::debug("$symbseed:$CODEchck|$CODEseed:$courseseed:$symbchck");
#&Apache::lonxml::debug("rndseed :$num1:$num2:$symb");
- return "$num1,$num2";
+ 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);
@@ -4821,7 +5017,7 @@ 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;