--- loncom/lonnet/perl/lonnet.pm 2004/05/12 19:48:51 1.501
+++ loncom/lonnet/perl/lonnet.pm 2004/06/30 12:33:47 1.517
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.501 2004/05/12 19:48:51 albertel Exp $
+# $Id: lonnet.pm,v 1.517 2004/06/30 12:33:47 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -38,7 +38,7 @@ use vars
qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom
%libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache
%courselogs %accesshash %userrolehash $processmarker $dumpcount
- %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseresdatacache
+ %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 $tmpdir);
@@ -434,7 +434,7 @@ sub overloaderror {
if ($overload>0) {
$r->err_headers_out->{'Retry-After'}=$overload;
$r->log_error('Overload of '.$overload.' on '.$checkserver);
- return 413;
+ return 409;
}
return '';
}
@@ -1395,10 +1395,12 @@ sub flushcourselogs {
}
if ($courseidbuffer{$coursehombuf{$crsid}}) {
$courseidbuffer{$coursehombuf{$crsid}}.='&'.
- &escape($crsid).'='.&escape($coursedescrbuf{$crsid});
+ &escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
+ '='.&escape($courseinstcodebuf{$crsid});
} else {
$courseidbuffer{$coursehombuf{$crsid}}=
- &escape($crsid).'='.&escape($coursedescrbuf{$crsid});
+ &escape($crsid).'='.&escape($coursedescrbuf{$crsid}).
+ '='.&escape($courseinstcodebuf{$crsid});
}
}
#
@@ -1472,6 +1474,8 @@ sub courselog {
$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
$coursedescrbuf{$ENV{'request.course.id'}}=
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
+ $courseinstcodebuf{$ENV{'request.course.id'}}=
+ $ENV{'course.'.$ENV{'request.course.id'}.'.internal.coursecode'};
if (defined $courselogs{$ENV{'request.course.id'}}) {
$courselogs{$ENV{'request.course.id'}}.='&'.$what;
} else {
@@ -1615,21 +1619,22 @@ sub courseidput {
}
sub courseiddump {
- my ($domfilter,$descfilter,$sincefilter)=@_;
+ my ($domfilter,$descfilter,$sincefilter,$hostidflag,$hostidref)=@_;
my %returnhash=();
unless ($domfilter) { $domfilter=''; }
foreach my $tryserver (keys %libserv) {
- if ((!$domfilter) || ($hostdom{$tryserver} eq $domfilter)) {
- foreach (
- split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
+ if ( ($hostidflag == 1 && grep/^$tryserver$/,@{$hostidref}) || (!defined($hostidflag)) ) {
+ if ((!$domfilter) || ($hostdom{$tryserver} eq $domfilter)) {
+ foreach (
+ split(/\&/,&reply('courseiddump:'.$hostdom{$tryserver}.':'.
$sincefilter.':'.&escape($descfilter),
$tryserver))) {
- my ($key,$value)=split(/\=/,$_);
- if (($key) && ($value)) {
- $returnhash{&unescape($key)}=&unescape($value);
+ my ($key,$value)=split(/\=/,$_);
+ if (($key) && ($value)) {
+ $returnhash{&unescape($key)}=$value;
+ }
}
}
-
}
}
return %returnhash;
@@ -1638,6 +1643,28 @@ sub courseiddump {
#
# ----------------------------------------------------------- Check out an item
+sub get_first_access {
+ my ($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 $now=time;
@@ -3031,6 +3058,59 @@ sub log_query {
return get_query_reply($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/'.$queryid;
@@ -3075,6 +3155,54 @@ sub userlog_query {
return &log_query($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 +3393,7 @@ 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 +3408,12 @@ 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 +3459,7 @@ 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: '.$reply;
@@ -3368,7 +3495,7 @@ sub writecoursepref {
# ---------------------------------------------------------- Make/modify course
sub createcourse {
- my ($udom,$description,$url,$course_server,$nonstandard)=@_;
+ my ($udom,$description,$url,$course_server,$nonstandard,$inst_code)=@_;
$url=&declutter($url);
my $cid='';
unless (&allowed('ccc',$udom)) {
@@ -3401,9 +3528,9 @@ sub createcourse {
return 'error: no such course';
}
# ----------------------------------------------------------------- Course made
-# log existance
- &courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description),
- $uhome);
+# log existence
+ &courseidput($udom,&escape($udom.'_'.$uname).'='.&escape($description).
+ '='.&escape($inst_code),$uhome);
&flushcourselogs();
# set toplevel url
my $topurl=$url;
@@ -3456,6 +3583,39 @@ 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 $listing;
+}
+
+
# ------------------------------------------------------------ Directory lister
sub dirlist {
@@ -4251,7 +4411,10 @@ sub symblist {
# --------------------------------------------------------------- Verify a symb
sub symbverify {
- my ($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 +4424,7 @@ sub symbverify {
unless ($url eq $thisfn) { return 0; }
$symb=&symbclean($symb);
+ $thisurl=&deversion($thisurl);
$thisfn=&deversion($thisfn);
my %bighash;
@@ -4268,9 +4432,9 @@ 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 +4463,9 @@ sub symbclean {
# remove version from URL
$symb=~s/\.(\d+)\.(\w+)$/\.$2/;
+# remove wrapper
+
+ $symb=~s/(\_\_\_\d+\_\_\_)adm\/wrapper\/(res\/)*/$1/;
return $symb;
}
@@ -4465,6 +4632,15 @@ sub latest_rnd_algorithm_id {
return '64bit3';
}
+sub get_rand_alg {
+ my ($courseid)=@_;
+ if (!$courseid) { $courseid=(&Apache::lonxml::whichuser())[1]; }
+ if ($courseid) {
+ return $ENV{"course.$courseid.rndseed"};
+ }
+ return &latest_rnd_algorithm_id();
+}
+
sub getCODE {
if (defined($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
if (defined($Apache::lonhomework::parsing_a_problem) &&
@@ -4484,7 +4660,7 @@ 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') {
@@ -4574,7 +4750,7 @@ sub rndseed_64bit3 {
my $num2=$nameseed+$domainseed+$courseseed;
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck");
#&Apache::lonxml::debug("rndseed :$num:$symb");
- return "$num1,$num2";
+ return "$num1:$num2";
}
}
@@ -4591,14 +4767,14 @@ 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);
@@ -4703,6 +4879,14 @@ sub getfile {
if ($rtncode eq '404') {
unlink($localfile);
}
+ #my $ua=new LWP::UserAgent;
+ #my $request=new HTTP::Request('GET',&tokenwrapper($file));
+ #my $response=$ua->request($request);
+ #if ($response->is_success()) {
+ # return $response->content;
+ # } else {
+ # return -1;
+ # }
return -1;
}
if ($info < $fileinfo[9]) {
@@ -4715,8 +4899,16 @@ sub getfile {
}
} else {
$lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode);
+ &logthis("return is $lwpresp");
if ($lwpresp ne 'ok') {
- return -1;
+ my $ua=new LWP::UserAgent;
+ my $request=new HTTP::Request('GET',&tokenwrapper($file));
+ my $response=$ua->request($request);
+ if ($response->is_success()) {
+ return $response->content;
+ } else {
+ return -1;
+ }
}
my @parts = ($cdom,$cnum);
if ($filename =~ m|^(.+)/[^/]+$|) {
@@ -4738,6 +4930,22 @@ sub getfile {
return $info;
}
+sub tokenwrapper {
+ my $uri=shift;
+ $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.
+ (($uri=~/\?/)?'&':'?').'token='.$token.
+ '&tokenissued='.$perlvar{'lonHostID'};
+ } else {
+ return '/adm/notfound.html';
+ }
+}
+
sub getuploaded {
my ($reqtype,$uri,$cdom,$cnum,$info,$rtncode) = @_;
$uri=~s/^\///;
@@ -4845,7 +5053,7 @@ 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;