version 1.80, 2000/12/13 22:45:22
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version 1.93, 2001/01/09 23:05:22
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Line 81
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Line 81
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# 10/06,10/09,10/10,10/11,10/14,10/20,10/23,10/25,10/26,10/27,10/28,10/29, |
# 10/06,10/09,10/10,10/11,10/14,10/20,10/23,10/25,10/26,10/27,10/28,10/29, |
# 10/30,10/31, |
# 10/30,10/31, |
# 11/2,11/14,11/15,11/16,11/20,11/21,11/22,11/25,11/27, |
# 11/2,11/14,11/15,11/16,11/20,11/21,11/22,11/25,11/27, |
# 12/02,12/12,12/13 Gerd Kortemeyer |
# 12/02,12/12,12/13,12/14,12/28,12/29 Gerd Kortemeyer |
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# 05/01/01 Guy Albertelli |
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# 05/01,06/01,09/01 Gerd Kortemeyer |
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# 09/01 Guy Albertelli |
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# 09/01 Gerd Kortemeyer |
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package Apache::lonnet; |
package Apache::lonnet; |
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Line 95 use IO::Socket;
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Line 99 use IO::Socket;
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use GDBM_File; |
use GDBM_File; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use HTML::TokeParser; |
use HTML::TokeParser; |
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use Fcntl qw(:flock); |
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# --------------------------------------------------------------------- Logging |
# --------------------------------------------------------------------- Logging |
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Line 177 sub reconlonc {
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Line 182 sub reconlonc {
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sub critical { |
sub critical { |
my ($cmd,$server)=@_; |
my ($cmd,$server)=@_; |
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unless ($hostname{$server}) { |
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&logthis("<font color=blue>WARNING:". |
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" Critical message to unknown server ($server)</font>"); |
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return 'no_such_host'; |
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} |
my $answer=reply($cmd,$server); |
my $answer=reply($cmd,$server); |
if ($answer eq 'con_lost') { |
if ($answer eq 'con_lost') { |
my $pingreply=reply('ping',$server); |
my $pingreply=reply('ping',$server); |
Line 241 sub appenv {
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Line 251 sub appenv {
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unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
return 'error'; |
return 'error'; |
} |
} |
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unless (flock($fh,LOCK_SH)) { |
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&logthis("<font color=blue>WARNING: ". |
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'Could not obtain shared lock in appenv: '.$!); |
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$fh->close(); |
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return 'error: '.$!; |
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} |
@oldenv=<$fh>; |
@oldenv=<$fh>; |
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$fh->close(); |
} |
} |
for (my $i=0; $i<=$#oldenv; $i++) { |
for (my $i=0; $i<=$#oldenv; $i++) { |
chomp($oldenv[$i]); |
chomp($oldenv[$i]); |
Line 258 sub appenv {
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Line 275 sub appenv {
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return 'error'; |
return 'error'; |
} |
} |
my $newname; |
my $newname; |
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unless (flock($fh,LOCK_EX)) { |
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&logthis("<font color=blue>WARNING: ". |
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'Could not obtain exclusive lock in appenv: '.$!); |
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$fh->close(); |
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return 'error: '.$!; |
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} |
foreach $newname (keys %newenv) { |
foreach $newname (keys %newenv) { |
print $fh "$newname=$newenv{$newname}\n"; |
print $fh "$newname=$newenv{$newname}\n"; |
} |
} |
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$fh->close(); |
} |
} |
return 'ok'; |
return 'ok'; |
} |
} |
Line 280 sub delenv {
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Line 304 sub delenv {
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unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
return 'error'; |
return 'error'; |
} |
} |
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unless (flock($fh,LOCK_SH)) { |
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&logthis("<font color=blue>WARNING: ". |
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'Could not obtain shared lock in delenv: '.$!); |
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$fh->close(); |
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return 'error: '.$!; |
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} |
@oldenv=<$fh>; |
@oldenv=<$fh>; |
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$fh->close(); |
} |
} |
{ |
{ |
my $fh; |
my $fh; |
unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) { |
unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) { |
return 'error'; |
return 'error'; |
} |
} |
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unless (flock($fh,LOCK_EX)) { |
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&logthis("<font color=blue>WARNING: ". |
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'Could not obtain exclusive lock in delenv: '.$!); |
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$fh->close(); |
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return 'error: '.$!; |
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} |
map { |
map { |
unless ($_=~/^$delthis/) { print $fh $_; } |
unless ($_=~/^$delthis/) { print $fh $_; } |
} @oldenv; |
} @oldenv; |
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$fh->close(); |
} |
} |
return 'ok'; |
return 'ok'; |
} |
} |
Line 901 sub allowed {
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Line 939 sub allowed {
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# Course: uri itself is a course |
# Course: uri itself is a course |
my $courseuri=$uri; |
my $courseuri=$uri; |
$courseuri=~s/\_(\d)/\/$1/; |
$courseuri=~s/\_(\d)/\/$1/; |
if ($ENV{'user.priv.'.$ENV{'request.role'}.'./'.$courseuri} |
$courseuri=~s/^([^\/])/\/$1/; |
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if ($ENV{'user.priv.'.$ENV{'request.role'}.'.'.$courseuri} |
=~/$priv\&([^\:]*)/) { |
=~/$priv\&([^\:]*)/) { |
$thisallowed.=$1; |
$thisallowed.=$1; |
} |
} |
Line 943 sub allowed {
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Line 983 sub allowed {
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$checkreferer=0; |
$checkreferer=0; |
} |
} |
} |
} |
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if (($ENV{'HTTP_REFERER'}) && ($checkreferer)) { |
if (($ENV{'HTTP_REFERER'}) && ($checkreferer)) { |
my $refuri=$ENV{'HTTP_REFERER'}; |
my $refuri=$ENV{'HTTP_REFERER'}; |
$refuri=~s/^http\:\/\/$ENV{'request.host'}//i; |
$refuri=~s/^http\:\/\/$ENV{'request.host'}//i; |
Line 1001 sub allowed {
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Line 1041 sub allowed {
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if ($envkey=~/^user\.role\.(st|ta)\.([^\.]*)/) { |
if ($envkey=~/^user\.role\.(st|ta)\.([^\.]*)/) { |
my $courseid=$2; |
my $courseid=$2; |
my $roleid=$1.'.'.$2; |
my $roleid=$1.'.'.$2; |
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$courseid=~s/^\///; |
my $expiretime=600; |
my $expiretime=600; |
if ($ENV{'request.role'} eq $roleid) { |
if ($ENV{'request.role'} eq $roleid) { |
$expiretime=120; |
$expiretime=120; |
Line 1164 sub filedescription {
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Line 1205 sub filedescription {
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sub assignrole { |
sub assignrole { |
my ($udom,$uname,$url,$role,$end,$start)=@_; |
my ($udom,$uname,$url,$role,$end,$start)=@_; |
my $mrole; |
my $mrole; |
$url=declutter($url); |
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if ($role =~ /^cr\//) { |
if ($role =~ /^cr\//) { |
unless ($url=~/\.course$/) { return 'invalid'; } |
unless (&allowed('ccr',$url)) { return 'refused'; } |
unless (allowed('ccr',$url)) { return 'refused'; } |
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$mrole='cr'; |
$mrole='cr'; |
} else { |
} else { |
unless (($url=~/\.course$/) || ($url=~/\/$/)) { return 'invalid'; } |
my $cwosec=$url; |
unless (allowed('c'+$role)) { return 'refused'; } |
$cwosec=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/; |
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unless (&allowed('c'.$role,$cwosec)) { return 'refused'; } |
$mrole=$role; |
$mrole=$role; |
} |
} |
my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:". |
my $command="encrypt:rolesput:$ENV{'user.domain'}:$ENV{'user.name'}:". |
"$udom:$uname:$url".'_'."$mrole=$role"; |
"$udom:$uname:$url".'_'."$mrole=$role"; |
if ($end) { $command.='_$end'; } |
if ($end) { $command.='_'.$end; } |
if ($start) { |
if ($start) { |
if ($end) { |
if ($end) { |
$command.='_$start'; |
$command.='_'.$start; |
} else { |
} else { |
$command.='_0_$start'; |
$command.='_0_'.$start; |
} |
} |
} |
} |
return &reply($command,&homeserver($uname,$udom)); |
return &reply($command,&homeserver($uname,$udom)); |
} |
} |
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# ----------------------------------------------------------------- Make a user |
# --------------------------------------------------------------- Modify a user |
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sub makeuser { |
sub modifyuser { |
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene)=@_; |
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene)=@_; |
&logthis('Call to make user '.$udom.', '.$uname.', '.$uid.', '. |
&logthis('Call to modify user '.$udom.', '.$uname.', '.$uid.', '. |
$umode.', '.$first.', '.$middle.', '. |
$umode.', '.$first.', '.$middle.', '. |
$last.', '.$gene.' by '. |
$last.', '.$gene.' by '. |
$ENV{'user.name'}.' at '.$ENV{'user.domain'}); |
$ENV{'user.name'}.' at '.$ENV{'user.domain'}); |
my $uhome=&homeserver($uname,$udom); |
my $uhome=&homeserver($uname,$udom); |
# ----------------------------------------------------------------- Create User |
# ----------------------------------------------------------------- Create User |
if ($uhome eq 'no_host') { |
if (($uhome eq 'no_host') && ($umode) && ($upass)) { |
my $unhome=''; |
my $unhome=''; |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.domain'} eq $udom) { |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.domain'} eq $udom) { |
$unhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; |
$unhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; |
} elsif ($ENV{'user.domain'} eq $udom) { |
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$unhome=$ENV{'user.home'}; |
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} else { |
} else { |
my $tryserver; |
my $tryserver; |
my $loadm=999999; |
my $loadm=10000000; |
foreach $tryserver (keys %libserv) { |
foreach $tryserver (keys %libserv) { |
if ($hostdom{$tryserver} eq $udom) { |
if ($hostdom{$tryserver} eq $udom) { |
my $answer=reply('load',$tryserver); |
my $answer=reply('load',$tryserver); |
Line 1247 sub makeuser {
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Line 1285 sub makeuser {
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':environment:firstname&middlename&lastname&generation', |
':environment:firstname&middlename&lastname&generation', |
$uhome); |
$uhome); |
my ($efirst,$emiddle,$elast,$egene)=split(/\&/,$names); |
my ($efirst,$emiddle,$elast,$egene)=split(/\&/,$names); |
unless ($efirst) { $efirst = &escape($first); } |
if ($first) { $efirst = &escape($first); } |
unless ($emiddle) { $emiddle = &escape($middle); } |
if ($middle) { $emiddle = &escape($middle); } |
unless ($elast) { $elast = &escape($last); } |
if ($last) { $elast = &escape($last); } |
unless ($egene) { $egene = &escape($gene); } |
if ($gene) { $egene = &escape($gene); } |
my $reply=&reply('put:'.$udom.':'.$uname. |
my $reply=&reply('put:'.$udom.':'.$uname. |
':environment:firstname='.$efirst. |
':environment:firstname='.$efirst. |
'&middlename='.$emiddle. |
'&middlename='.$emiddle. |
Line 1259 sub makeuser {
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Line 1297 sub makeuser {
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if ($reply ne 'ok') { |
if ($reply ne 'ok') { |
return 'error: '.$reply; |
return 'error: '.$reply; |
} |
} |
&logthis('Success making user '.$udom.', '.$uname.', '.$uid.', '. |
&logthis('Success modifying user '.$udom.', '.$uname.', '.$uid.', '. |
$umode.', '.$first.', '.$middle.', '. |
$umode.', '.$first.', '.$middle.', '. |
$last.', '.$gene.' by '. |
$last.', '.$gene.' by '. |
$ENV{'user.name'}.' at '.$ENV{'user.domain'}); |
$ENV{'user.name'}.' at '.$ENV{'user.domain'}); |
return 'ok'; |
return 'ok'; |
} |
} |
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# -------------------------------------------------------------- Make a student |
# -------------------------------------------------------------- Modify student |
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sub makestudent { |
sub modifystudent { |
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec)=@_; |
my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec, |
unless ($ENV{'request.course.id'}) { |
$end,$start)=@_; |
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my $cid=''; |
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unless ($cid=$ENV{'request.course.id'}) { |
return 'not_in_class'; |
return 'not_in_class'; |
} |
} |
# --------------------------------------------------------------- Make the user |
# --------------------------------------------------------------- Make the user |
my $reply=&makeuser |
my $reply=&modifyuser |
($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene); |
($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene); |
unless ($reply eq 'ok') { return $reply; } |
unless ($reply eq 'ok') { return $reply; } |
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my $uhome=&homeserver($uname,$udom); |
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if (($uhome eq '') || ($uhome eq 'no_host')) { |
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return 'error: no such user'; |
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} |
# -------------------------------------------------- Add student to course list |
# -------------------------------------------------- Add student to course list |
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my $reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'. |
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$ENV{'course.'.$cid.'.num'}.':classlist:'. |
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&escape($uname.':'.$udom).'='. |
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&escape($end.':'.$start), |
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$ENV{'course.'.$cid.'.home'}); |
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unless (($reply eq 'ok') || ($reply eq 'delayed')) { |
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return 'error: '.$reply; |
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} |
# ---------------------------------------------------- Add student role to user |
# ---------------------------------------------------- Add student role to user |
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my $uurl='/'.$cid; |
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$uurl=~s/\_/\//g; |
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if ($usec) { |
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$uurl.='/'.$usec; |
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} |
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return &assignrole($udom,$uname,$uurl,'st',$end,$start); |
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} |
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# ------------------------------------------------- Write to course preferences |
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sub writecoursepref { |
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my ($courseid,%prefs)=@_; |
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$courseid=~s/^\///; |
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$courseid=~s/\_/\//g; |
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my ($cdomain,$cnum)=split(/\//,$courseid); |
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my $chome=homeserver($cnum,$cdomain); |
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if (($chome eq '') || ($chome eq 'no_host')) { |
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return 'error: no such course'; |
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} |
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my $cstring=''; |
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map { |
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$cstring.=escape($_).'='.escape($prefs{$_}).'&'; |
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} keys %prefs; |
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$cstring=~s/\&$//; |
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return reply('put:'.$cdomain.':'.$cnum.':environment:'.$cstring,$chome); |
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} |
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# ---------------------------------------------------------- Make/modify course |
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sub createcourse { |
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my ($udom,$description,$url)=@_; |
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$url=&declutter($url); |
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my $cid=''; |
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unless (&allowed('ccc',$ENV{'user.domain'})) { |
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return 'refused'; |
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} |
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unless ($udom eq $ENV{'user.domain'}) { |
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return 'refused'; |
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} |
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# ------------------------------------------------------------------- Create ID |
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my $uname=substr($$.time,0,5).unpack("H8",pack("I32",time)). |
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unpack("H2",pack("I32",int(rand(255)))).$perlvar{'lonHostID'}; |
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# ----------------------------------------------- Make sure that does not exist |
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my $uhome=&homeserver($uname,$udom); |
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unless (($uhome eq '') || ($uhome eq 'no_host')) { |
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$uname=substr($$.time,0,5).unpack("H8",pack("I32",time)). |
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unpack("H2",pack("I32",int(rand(255)))).$perlvar{'lonHostID'}; |
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$uhome=&homeserver($uname,$udom); |
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unless (($uhome eq '') || ($uhome eq 'no_host')) { |
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return 'error: unable to generate unique course-ID'; |
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} |
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} |
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# ------------------------------------------------------------- Make the course |
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my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::', |
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$ENV{'user.home'}); |
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unless ($reply eq 'ok') { return 'error: '.$reply; } |
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my $uhome=&homeserver($uname,$udom); |
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if (($uhome eq '') || ($uhome eq 'no_host')) { |
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return 'error: no such course'; |
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} |
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&writecoursepref($udom.'_'.$uname, |
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('description' => $description, |
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'url' => $url)); |
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return '/'.$udom.'/'.$uname; |
} |
} |
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# ---------------------------------------------------------- Assign Custom Role |
# ---------------------------------------------------------- Assign Custom Role |