version 1.92, 2001/01/09 23:04:15
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version 1.168, 2001/11/05 22:48:19
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# |
# |
# Functions for use by content handlers: |
# Functions for use by content handlers: |
# |
# |
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# metadata_query(sql-query-string,custom-metadata-regex) : |
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# returns file handle of where sql and |
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# regex results will be stored for query |
# plaintext(short) : plain text explanation of short term |
# plaintext(short) : plain text explanation of short term |
# fileembstyle(ext) : embed style in page for file extension |
# fileembstyle(ext) : embed style in page for file extension |
# filedescription(ext) : descriptor text for file extension |
# filedescription(ext) : descriptor text for file extension |
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# 1: user needs to choose course |
# 1: user needs to choose course |
# 2: browse allowed |
# 2: browse allowed |
# definerole(rolename,sys,dom,cou) : define a custom role rolename |
# definerole(rolename,sys,dom,cou) : define a custom role rolename |
# set priviledges in format of lonTabs/roles.tab for |
# set privileges in format of lonTabs/roles.tab for |
# system, domain and course level, |
# system, domain and course level, |
# assignrole(udom,uname,url,role,end,start) : give a role to a user for the |
# assignrole(udom,uname,url,role,end,start) : give a role to a user for the |
# level given by url. Optional start and end dates |
# level given by url. Optional start and end dates |
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# revokecustomrole (udom,uname,url,rdom,rnam,rolename) : Revoke a custom role |
# revokecustomrole (udom,uname,url,rdom,rnam,rolename) : Revoke a custom role |
# appenv(hash) : adds hash to session environment |
# appenv(hash) : adds hash to session environment |
# delenv(varname) : deletes all environment entries starting with varname |
# delenv(varname) : deletes all environment entries starting with varname |
# store(hash) : stores hash permanently for this url |
# store(hashref,symb,courseid,udom,uname) |
# cstore(hash) : critical store |
# : stores hash permanently for this url |
# restore : returns hash for this url |
# hashref needs to be given, and should be a \%hashname |
# eget(namesp,array) : returns hash with keys from array filled in from namesp |
# the remaining args aren't required and if they aren't |
# get(namesp,array) : returns hash with keys from array filled in from namesp |
# passed or are '' they will be derived from the ENV |
# del(namesp,array) : deletes keys out of array from namesp |
# cstore(hashref,symb,courseid,udom,uname) |
# put(namesp,hash) : stores hash in namesp |
# : same as store but uses the critical interface to |
# cput(namesp,hash) : critical put |
# guarentee a store |
# dump(namesp) : dumps the complete namespace into a hash |
# restore(symb,courseid,udom,uname) |
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# : returns hash for this symb, all args are optional |
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# if they aren't given they will be derived from the |
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# current enviroment |
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# |
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# |
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# for the next 6 functions udom and uname are optional |
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# if supplied they use udom as the domain and uname |
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# as the username for the function (supply a courseid |
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# for the uname if you want a course database) |
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# if not supplied it uses %ENV and looks at |
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# user. attribute for the values |
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# |
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# eget(namesp,arrayref,udom,uname) |
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# : returns hash with keys from array reference filled |
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# in from namesp (encrypts the return communication) |
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# get(namesp,arrayref,udom,uname) |
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# : returns hash with keys from array reference filled |
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# in from namesp |
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# dump(namesp,udom,uname) : dumps the complete namespace into a hash |
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# del(namesp,array,udom,uname) : deletes keys out of array from namesp |
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# put(namesp,hash,udom,uname) : stores hash in namesp |
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# cput(namesp,hash,udom,uname) : critical put |
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# |
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# |
# ssi(url,hash) : does a complete request cycle on url to localhost, posts |
# ssi(url,hash) : does a complete request cycle on url to localhost, posts |
# hash |
# hash |
# coursedescription(id) : returns and caches course description for id |
# coursedescription(id) : returns and caches course description for id |
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# EXT(name) : value of a variable |
# EXT(name) : value of a variable |
# symblist(map,hash) : Updates symbolic storage links |
# symblist(map,hash) : Updates symbolic storage links |
# symbread([filename]) : returns the data handle (filename optional) |
# symbread([filename]) : returns the data handle (filename optional) |
# rndseed() : returns a random seed |
# rndseed([symb,courseid,domain,uname]) |
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# : returns a random seed, all arguments are optional, |
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# if they aren't sent it use the environment to derive |
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# them |
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# Note: if symb isn't sent and it can't get one from |
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# &symbread it will use the current time as it's return |
# receipt() : returns a receipt to be given out to users |
# receipt() : returns a receipt to be given out to users |
# getfile(filename) : returns the contents of filename, or a -1 if it can't |
# getfile(filename) : returns the contents of filename, or a -1 if it can't |
# be found, replicates and subscribes to the file |
# be found, replicates and subscribes to the file |
# filelocation(dir,file) : returns a farily clean absolute reference to file |
# filelocation(dir,file) : returns a fairly clean absolute reference to file |
# from the directory dir |
# from the directory dir |
# hreflocation(dir,file) : same as filelocation, but for hrefs |
# hreflocation(dir,file) : same as filelocation, but for hrefs |
# log(domain,user,home,msg) : write to permanent log for user |
# log(domain,user,home,msg) : write to permanent log for user |
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# 05/01/01 Guy Albertelli |
# 05/01/01 Guy Albertelli |
# 05/01,06/01,09/01 Gerd Kortemeyer |
# 05/01,06/01,09/01 Gerd Kortemeyer |
# 09/01 Guy Albertelli |
# 09/01 Guy Albertelli |
# 09/01 Gerd Kortemeyer |
# 09/01,10/01,11/01 Gerd Kortemeyer |
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# YEAR=2001 |
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# 02/27/01 Scott Harrison |
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# 3/2 Gerd Kortemeyer |
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# 3/15,3/19 Scott Harrison |
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# 3/19,3/20 Gerd Kortemeyer |
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# 3/22,3/27,4/2,4/16,4/17 Scott Harrison |
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# 5/26,5/28 Gerd Kortemeyer |
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# 5/30 H. K. Ng |
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# 6/1 Gerd Kortemeyer |
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# July Guy Albertelli |
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# 8/4,8/7,8/8,8/9,8/11,8/16,8/17,8/18,8/20,8/23,9/20,9/21,9/26, |
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# 10/2 Gerd Kortemeyer |
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# 10/5,10/10 Scott Harrison |
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package Apache::lonnet; |
package Apache::lonnet; |
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Line 94 use Apache::File;
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Line 139 use Apache::File;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use HTTP::Headers; |
use HTTP::Headers; |
use vars |
use vars |
qw(%perlvar %hostname %homecache %spareid %hostdom %libserv %pr %prp %fe %fd $readit %metacache); |
qw(%perlvar %hostname %homecache %hostip %spareid %hostdom %libserv %pr %prp %fe %fd $readit %metacache %packagetab %courselogs); |
use IO::Socket; |
use IO::Socket; |
use GDBM_File; |
use GDBM_File; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
Line 103 use Fcntl qw(:flock);
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Line 148 use Fcntl qw(:flock);
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# --------------------------------------------------------------------- Logging |
# --------------------------------------------------------------------- Logging |
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sub logtouch { |
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my $execdir=$perlvar{'lonDaemons'}; |
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unless (-e "$execdir/logs/lonnet.log") { |
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my $fh=Apache::File->new(">>$execdir/logs/lonnet.log"); |
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close $fh; |
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} |
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my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3]; |
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chown($wwwuid,$wwwgid,$execdir.'/logs/lonnet.log'); |
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} |
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sub logthis { |
sub logthis { |
my $message=shift; |
my $message=shift; |
my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
Line 239 sub appenv {
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Line 294 sub appenv {
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map { |
map { |
if (($newenv{$_}=~/^user\.role/) || ($newenv{$_}=~/^user\.priv/)) { |
if (($newenv{$_}=~/^user\.role/) || ($newenv{$_}=~/^user\.priv/)) { |
&logthis("<font color=blue>WARNING: ". |
&logthis("<font color=blue>WARNING: ". |
"Attempt to modify environment ".$_." to ".$newenv{$_}); |
"Attempt to modify environment ".$_." to ".$newenv{$_} |
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.'</font>'); |
delete($newenv{$_}); |
delete($newenv{$_}); |
} else { |
} else { |
$ENV{$_}=$newenv{$_}; |
$ENV{$_}=$newenv{$_}; |
} |
} |
} keys %newenv; |
} keys %newenv; |
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my $lockfh; |
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unless ($lockfh=Apache::File->new("$ENV{'user.environment'}")) { |
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return 'error: '.$!; |
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} |
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unless (flock($lockfh,LOCK_EX)) { |
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&logthis("<font color=blue>WARNING: ". |
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'Could not obtain exclusive lock in appenv: '.$!); |
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$lockfh->close(); |
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return 'error: '.$!; |
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} |
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my @oldenv; |
my @oldenv; |
{ |
{ |
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($fh,LOCK_SH)) { |
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&logthis("<font color=blue>WARNING: ". |
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'Could not obtain shared lock in appenv: '.$!); |
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$fh->close(); |
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return 'error: '.$!; |
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} |
} |
@oldenv=<$fh>; |
@oldenv=<$fh>; |
$fh->close(); |
$fh->close(); |
Line 275 sub appenv {
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Line 337 sub appenv {
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return 'error'; |
return 'error'; |
} |
} |
my $newname; |
my $newname; |
unless (flock($fh,LOCK_EX)) { |
foreach $newname (keys %newenv) { |
&logthis("<font color=blue>WARNING: ". |
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'Could not obtain exclusive lock in appenv: '.$!); |
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$fh->close(); |
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return 'error: '.$!; |
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} |
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foreach $newname (sort keys %newenv) { |
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print $fh "$newname=$newenv{$newname}\n"; |
print $fh "$newname=$newenv{$newname}\n"; |
} |
} |
$fh->close(); |
$fh->close(); |
} |
} |
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$lockfh->close(); |
return 'ok'; |
return 'ok'; |
} |
} |
# ----------------------------------------------------- Delete from Environment |
# ----------------------------------------------------- Delete from Environment |
Line 620 sub log {
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Line 678 sub log {
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return critical("log:$dom:$nam:$what",$hom); |
return critical("log:$dom:$nam:$what",$hom); |
} |
} |
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# ------------------------------------------------------------------ Course Log |
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sub flushcourselogs { |
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&logthis('Flushing course log buffers'); |
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map { |
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my $crsid=$_; |
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if (&reply('log:'.$ENV{'course.'.$crsid.'.domain'}.':'. |
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$ENV{'course.'.$crsid.'.num'}.':'. |
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&escape($courselogs{$crsid}), |
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$ENV{'course.'.$crsid.'.home'}) eq 'ok') { |
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delete $courselogs{$crsid}; |
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} else { |
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&logthis('Failed to flush log buffer for '.$crsid); |
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if (length($courselogs{$crsid})>40000) { |
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&logthis("<font color=blue>WARNING: Buffer for ".$crsid. |
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" exceeded maximum size, deleting.</font>"); |
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delete $courselogs{$crsid}; |
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} |
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} |
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} keys %courselogs; |
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} |
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sub courselog { |
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my $what=shift; |
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$what=time.':'.$what; |
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unless ($ENV{'request.course.id'}) { return ''; } |
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if (defined $courselogs{$ENV{'request.course.id'}}) { |
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$courselogs{$ENV{'request.course.id'}}.='&'.$what; |
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} else { |
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$courselogs{$ENV{'request.course.id'}}.=$what; |
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} |
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if (length($courselogs{$ENV{'request.course.id'}})>4048) { |
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&flushcourselogs(); |
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} |
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} |
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sub courseacclog { |
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my $fnsymb=shift; |
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unless ($ENV{'request.course.id'}) { return ''; } |
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my $what=$fnsymb.':'.$ENV{'user.name'}.':'.$ENV{'user.domain'}; |
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if ($what=~/(problem|exam|quiz|assess|survey|form)$/) { |
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map { |
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if ($_=~/^form\.(.*)/) { |
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$what.=':'.$1.'='.$ENV{$_}; |
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} |
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} keys %ENV; |
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} |
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&courselog($what); |
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} |
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# ----------------------------------------------------------- Check out an item |
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sub checkout { |
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my ($symb,$tuname,$tudom,$tcrsid)=@_; |
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my $now=time; |
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my $lonhost=$perlvar{'lonHostID'}; |
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my $infostr=&escape( |
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$tuname.'&'. |
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$tudom.'&'. |
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$tcrsid.'&'. |
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$symb.'&'. |
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$now.'&'.$ENV{'REMOTE_ADDR'}); |
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my $token=&reply('tmpput:'.$infostr,$lonhost); |
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if ($token=~/^error\:/) { |
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&logthis("<font color=blue>WARNING: ". |
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"Checkout tmpput failed ".$tudom.' - '.$tuname.' - '.$symb. |
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"</font>"); |
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return ''; |
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} |
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$token=~s/^(\d+)\_.*\_(\d+)$/$1\*$2\*$lonhost/; |
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$token=~tr/a-z/A-Z/; |
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my %infohash=('resource.0.outtoken' => $token, |
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'resource.0.checkouttime' => $now, |
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'resource.0.outremote' => $ENV{'REMOTE_ADDR'}); |
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unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { |
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return ''; |
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} else { |
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&logthis("<font color=blue>WARNING: ". |
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"Checkout cstore failed ".$tudom.' - '.$tuname.' - '.$symb. |
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"</font>"); |
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} |
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if (&log($tudom,$tuname,&homeserver($tuname,$tudom), |
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&escape('Checkout '.$infostr.' - '. |
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$token)) ne 'ok') { |
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return ''; |
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} else { |
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&logthis("<font color=blue>WARNING: ". |
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"Checkout log failed ".$tudom.' - '.$tuname.' - '.$symb. |
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"</font>"); |
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} |
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return $token; |
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} |
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# ------------------------------------------------------------ Check in an item |
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sub checkin { |
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my $token=shift; |
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my $now=time; |
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my ($ta,$tb,$lonhost)=split(/\*/,$token); |
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$lonhost=~tr/A-Z/a-z/; |
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my $dtoken=$ta.'_'.$hostip{$lonhost}.'_'.$tb; |
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$dtoken=~s/\W/\_/g; |
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my ($tuname,$tudom,$tcrsid,$symb,$chtim,$rmaddr)= |
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split(/\&/,&unescape(&reply('tmpget:'.$dtoken,$lonhost))); |
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unless (($tuname) && ($tudom)) { |
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&logthis('Check in '.$token.' ('.$dtoken.') failed'); |
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return ''; |
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} |
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unless (&allowed('mgr',$tcrsid)) { |
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&logthis('Check in '.$token.' ('.$dtoken.') unauthorized: '. |
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$ENV{'user.name'}.' - '.$ENV{'user.domain'}); |
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return ''; |
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} |
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my %infohash=('resource.0.intoken' => $token, |
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'resource.0.checkintime' => $now, |
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'resource.0.inremote' => $ENV{'REMOTE_ADDR'}); |
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unless (&cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { |
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return ''; |
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} |
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if (&log($tudom,$tuname,&homeserver($tuname,$tudom), |
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&escape('Checkin - '.$token)) ne 'ok') { |
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return ''; |
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} |
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return ($symb,$tuname,$tudom,$tcrsid); |
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} |
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# --------------------------------------------- Set Expire Date for Spreadsheet |
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sub expirespread { |
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my ($uname,$udom,$stype,$usymb)=@_; |
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my $cid=$ENV{'request.course.id'}; |
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if ($cid) { |
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my $now=time; |
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my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
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return &reply('put:'.$ENV{'course.'.$cid.'.domain'}.':'. |
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$ENV{'course.'.$cid.'.num'}. |
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':nohist_expirationdates:'. |
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&escape($key).'='.$now, |
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$ENV{'course.'.$cid.'.home'}) |
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} |
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return 'ok'; |
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} |
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# ----------------------------------------------------- Devalidate Spreadsheets |
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sub devalidate { |
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my $symb=shift; |
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my $cid=$ENV{'request.course.id'}; |
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if ($cid) { |
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my $key=$ENV{'user.name'}.':'.$ENV{'user.domain'}.':'; |
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my $status= |
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&del('nohist_calculatedsheet', |
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[$key.'studentcalc'], |
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$ENV{'course.'.$cid.'.domain'}, |
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$ENV{'course.'.$cid.'.num'}) |
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.' '. |
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&del('nohist_calculatedsheets_'.$cid, |
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[$key.'assesscalc:'.$symb]); |
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unless ($status eq 'ok ok') { |
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&logthis('Could not devalidate spreadsheet '. |
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$ENV{'user.name'}.' at '.$ENV{'user.domain'}.' for '. |
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$symb.': '.$status); |
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} |
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} |
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} |
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sub hash2str { |
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my (%hash)=@_; |
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my $result=''; |
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map { $result.=escape($_).'='.escape($hash{$_}).'&'; } keys %hash; |
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$result=~s/\&$//; |
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return $result; |
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} |
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sub str2hash { |
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my ($string) = @_; |
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my %returnhash; |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$returnhash{&unescape($name)}=&unescape($value); |
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} split(/\&/,$string); |
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return %returnhash; |
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} |
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# -------------------------------------------------------------------Temp Store |
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sub tmpreset { |
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my ($symb,$namespace,$domain,$stuname) = @_; |
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if (!$symb) { |
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$symb=&symbread(); |
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if (!$symb) { $symb= $ENV{'REQUEST_URI'}; } |
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} |
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$symb=escape($symb); |
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if (!$namespace) { $namespace=$ENV{'request.state'}; } |
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$namespace=~s/\//\_/g; |
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$namespace=~s/\W//g; |
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#FIXME needs to do something for /pub resources |
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if (!$domain) { $domain=$ENV{'user.domain'}; } |
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if (!$stuname) { $stuname=$ENV{'user.name'}; } |
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my $path=$perlvar{'lonDaemons'}.'/tmp'; |
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my %hash; |
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if (tie(%hash,'GDBM_File', |
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$path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', |
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&GDBM_WRCREAT,0640)) { |
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foreach my $key (keys %hash) { |
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if ($key=~ /:$symb:/) { |
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delete($hash{$key}); |
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} |
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} |
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} |
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} |
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sub tmpstore { |
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my ($storehash,$symb,$namespace,$domain,$stuname) = @_; |
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if (!$symb) { |
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$symb=&symbread(); |
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if (!$symb) { $symb= $ENV{'request.url'}; } |
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} |
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$symb=escape($symb); |
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if (!$namespace) { |
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# I don't think we would ever want to store this for a course. |
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# it seems this will only be used if we don't have a course. |
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#$namespace=$ENV{'request.course.id'}; |
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#if (!$namespace) { |
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$namespace=$ENV{'request.state'}; |
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#} |
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} |
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$namespace=~s/\//\_/g; |
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$namespace=~s/\W//g; |
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#FIXME needs to do something for /pub resources |
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if (!$domain) { $domain=$ENV{'user.domain'}; } |
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if (!$stuname) { $stuname=$ENV{'user.name'}; } |
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my $now=time; |
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my %hash; |
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my $path=$perlvar{'lonDaemons'}.'/tmp'; |
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if (tie(%hash,'GDBM_File', |
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$path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', |
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&GDBM_WRCREAT,0640)) { |
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$hash{"version:$symb"}++; |
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my $version=$hash{"version:$symb"}; |
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my $allkeys=''; |
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foreach my $key (keys(%$storehash)) { |
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$allkeys.=$key.':'; |
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$hash{"$version:$symb:$key"}=$$storehash{$key}; |
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} |
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$hash{"$version:$symb:timestamp"}=$now; |
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$allkeys.='timestamp'; |
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$hash{"$version:keys:$symb"}=$allkeys; |
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if (untie(%hash)) { |
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return 'ok'; |
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} else { |
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return "error:$!"; |
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} |
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} else { |
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return "error:$!"; |
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} |
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} |
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# -----------------------------------------------------------------Temp Restore |
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sub tmprestore { |
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my ($symb,$namespace,$domain,$stuname) = @_; |
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if (!$symb) { |
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$symb=&symbread(); |
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if (!$symb) { $symb= $ENV{'request.url'}; } |
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} |
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$symb=escape($symb); |
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if (!$namespace) { $namespace=$ENV{'request.state'}; } |
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#FIXME needs to do something for /pub resources |
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if (!$domain) { $domain=$ENV{'user.domain'}; } |
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if (!$stuname) { $stuname=$ENV{'user.name'}; } |
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my %returnhash; |
|
$namespace=~s/\//\_/g; |
|
$namespace=~s/\W//g; |
|
my %hash; |
|
my $path=$perlvar{'lonDaemons'}.'/tmp'; |
|
if (tie(%hash,'GDBM_File', |
|
$path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', |
|
&GDBM_READER,0640)) { |
|
my $version=$hash{"version:$symb"}; |
|
$returnhash{'version'}=$version; |
|
my $scope; |
|
for ($scope=1;$scope<=$version;$scope++) { |
|
my $vkeys=$hash{"$scope:keys:$symb"}; |
|
my @keys=split(/:/,$vkeys); |
|
my $key; |
|
$returnhash{"$scope:keys"}=$vkeys; |
|
foreach $key (@keys) { |
|
$returnhash{"$scope:$key"}=$hash{"$scope:$symb:$key"}; |
|
$returnhash{"$key"}=$hash{"$scope:$symb:$key"}; |
|
} |
|
} |
|
if (!(untie(%hash))) { |
|
return "error:$!"; |
|
} |
|
} else { |
|
return "error:$!"; |
|
} |
|
return %returnhash; |
|
} |
|
|
# ----------------------------------------------------------------------- Store |
# ----------------------------------------------------------------------- Store |
|
|
sub store { |
sub store { |
my %storehash=@_; |
my ($storehash,$symb,$namespace,$domain,$stuname) = @_; |
my $symb; |
my $home=''; |
unless ($symb=escape(&symbread())) { return ''; } |
|
my $namespace; |
if ($stuname) { $home=&homeserver($stuname,$domain); } |
unless ($namespace=$ENV{'request.course.id'}) { return ''; } |
|
|
if (!$symb) { unless ($symb=&symbread()) { return ''; } } |
|
|
|
&devalidate($symb); |
|
|
|
$symb=escape($symb); |
|
if (!$namespace) { unless ($namespace=$ENV{'request.course.id'}) { return ''; } } |
|
if (!$domain) { $domain=$ENV{'user.domain'}; } |
|
if (!$stuname) { $stuname=$ENV{'user.name'}; } |
|
if (!$home) { $home=$ENV{'user.home'}; } |
my $namevalue=''; |
my $namevalue=''; |
map { |
map { |
$namevalue.=escape($_).'='.escape($storehash{$_}).'&'; |
$namevalue.=escape($_).'='.escape($$storehash{$_}).'&'; |
} keys %storehash; |
} keys %$storehash; |
$namevalue=~s/\&$//; |
$namevalue=~s/\&$//; |
return reply( |
return reply("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); |
"store:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$symb:$namevalue", |
|
"$ENV{'user.home'}"); |
|
} |
} |
|
|
# -------------------------------------------------------------- Critical Store |
# -------------------------------------------------------------- Critical Store |
|
|
sub cstore { |
sub cstore { |
my %storehash=@_; |
my ($storehash,$symb,$namespace,$domain,$stuname) = @_; |
my $symb; |
my $home=''; |
unless ($symb=escape(&symbread())) { return ''; } |
|
my $namespace; |
if ($stuname) { $home=&homeserver($stuname,$domain); } |
unless ($namespace=$ENV{'request.course.id'}) { return ''; } |
|
|
if (!$symb) { unless ($symb=&symbread()) { return ''; } } |
|
|
|
&devalidate($symb); |
|
|
|
$symb=escape($symb); |
|
if (!$namespace) { unless ($namespace=$ENV{'request.course.id'}) { return ''; } } |
|
if (!$domain) { $domain=$ENV{'user.domain'}; } |
|
if (!$stuname) { $stuname=$ENV{'user.name'}; } |
|
if (!$home) { $home=$ENV{'user.home'}; } |
|
|
my $namevalue=''; |
my $namevalue=''; |
map { |
map { |
$namevalue.=escape($_).'='.escape($storehash{$_}).'&'; |
$namevalue.=escape($_).'='.escape($$storehash{$_}).'&'; |
} keys %storehash; |
} keys %$storehash; |
$namevalue=~s/\&$//; |
$namevalue=~s/\&$//; |
return critical( |
return critical("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); |
"store:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$symb:$namevalue", |
|
"$ENV{'user.home'}"); |
|
} |
} |
|
|
# --------------------------------------------------------------------- Restore |
# --------------------------------------------------------------------- Restore |
|
|
sub restore { |
sub restore { |
my $symb; |
my ($symb,$namespace,$domain,$stuname) = @_; |
unless ($symb=escape(&symbread())) { return ''; } |
my $home=''; |
my $namespace; |
|
unless ($namespace=$ENV{'request.course.id'}) { return ''; } |
if ($stuname) { $home=&homeserver($stuname,$domain); } |
my $answer=reply( |
|
"restore:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$symb", |
if (!$symb) { |
"$ENV{'user.home'}"); |
unless ($symb=escape(&symbread())) { return ''; } |
|
} else { |
|
$symb=&escape($symb); |
|
} |
|
if (!$namespace) { unless ($namespace=$ENV{'request.course.id'}) { return ''; } } |
|
if (!$domain) { $domain=$ENV{'user.domain'}; } |
|
if (!$stuname) { $stuname=$ENV{'user.name'}; } |
|
if (!$home) { $home=$ENV{'user.home'}; } |
|
my $answer=&reply("restore:$domain:$stuname:$namespace:$symb","$home"); |
|
|
my %returnhash=(); |
my %returnhash=(); |
map { |
map { |
my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
Line 687 sub coursedescription {
|
Line 1087 sub coursedescription {
|
$courseid=~s/^\///; |
$courseid=~s/^\///; |
$courseid=~s/\_/\//g; |
$courseid=~s/\_/\//g; |
my ($cdomain,$cnum)=split(/\//,$courseid); |
my ($cdomain,$cnum)=split(/\//,$courseid); |
my $chome=homeserver($cnum,$cdomain); |
my $chome=&homeserver($cnum,$cdomain); |
if ($chome ne 'no_host') { |
if ($chome ne 'no_host') { |
my $rep=reply("dump:$cdomain:$cnum:environment",$chome); |
my %returnhash=&dump('environment',$cdomain,$cnum); |
if ($rep ne 'con_lost') { |
if (!exists($returnhash{'con_lost'})) { |
my $normalid=$courseid; |
my $normalid=$cdomain.'_'.$cnum; |
$normalid=~s/\//\_/g; |
|
my %envhash=(); |
my %envhash=(); |
my %returnhash=('home' => $chome, |
$returnhash{'home'}= $chome; |
'domain' => $cdomain, |
$returnhash{'domain'} = $cdomain; |
'num' => $cnum); |
$returnhash{'num'} = $cnum; |
map { |
while (my ($name,$value) = each %returnhash) { |
my ($name,$value)=split(/\=/,$_); |
|
$name=&unescape($name); |
|
$value=&unescape($value); |
|
$returnhash{$name}=$value; |
|
$envhash{'course.'.$normalid.'.'.$name}=$value; |
$envhash{'course.'.$normalid.'.'.$name}=$value; |
} split(/\&/,$rep); |
} |
$returnhash{'url'}='/res/'.declutter($returnhash{'url'}); |
$returnhash{'url'}='/res/'.declutter($returnhash{'url'}); |
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'. |
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'. |
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum; |
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum; |
Line 718 sub coursedescription {
|
Line 1113 sub coursedescription {
|
return (); |
return (); |
} |
} |
|
|
# -------------------------------------------------------- Get user priviledges |
# -------------------------------------------------------- Get user privileges |
|
|
sub rolesinit { |
sub rolesinit { |
my ($domain,$username,$authhost)=@_; |
my ($domain,$username,$authhost)=@_; |
Line 788 sub rolesinit {
|
Line 1183 sub rolesinit {
|
} |
} |
} |
} |
} split(/&/,$rolesdump); |
} split(/&/,$rolesdump); |
|
my $adv=0; |
|
my $author=0; |
map { |
map { |
%thesepriv=(); |
%thesepriv=(); |
|
if (($_!~/^st/) && ($_!~/^ta/) && ($_!~/^cm/)) { $adv=1; } |
|
if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; } |
map { |
map { |
if ($_ ne '') { |
if ($_ ne '') { |
my ($priviledge,$restrictions)=split(/&/,$_); |
my ($privilege,$restrictions)=split(/&/,$_); |
if ($restrictions eq '') { |
if ($restrictions eq '') { |
$thesepriv{$priviledge}='F'; |
$thesepriv{$privilege}='F'; |
} else { |
} else { |
if ($thesepriv{$priviledge} ne 'F') { |
if ($thesepriv{$privilege} ne 'F') { |
$thesepriv{$priviledge}.=$restrictions; |
$thesepriv{$privilege}.=$restrictions; |
} |
} |
} |
} |
} |
} |
Line 806 sub rolesinit {
|
Line 1205 sub rolesinit {
|
map { $thesestr.=':'.$_.'&'.$thesepriv{$_}; } keys %thesepriv; |
map { $thesestr.=':'.$_.'&'.$thesepriv{$_}; } keys %thesepriv; |
$userroles.='user.priv.'.$_.'='.$thesestr."\n"; |
$userroles.='user.priv.'.$_.'='.$thesestr."\n"; |
} keys %allroles; |
} keys %allroles; |
|
$userroles.='user.adv='.$adv."\n". |
|
'user.author='.$author."\n"; |
|
$ENV{'user.adv'}=$adv; |
} |
} |
return $userroles; |
return $userroles; |
} |
} |
Line 813 sub rolesinit {
|
Line 1215 sub rolesinit {
|
# --------------------------------------------------------------- get interface |
# --------------------------------------------------------------- get interface |
|
|
sub get { |
sub get { |
my ($namespace,@storearr)=@_; |
my ($namespace,$storearr,$udomain,$uname)=@_; |
my $items=''; |
my $items=''; |
map { |
map { |
$items.=escape($_).'&'; |
$items.=escape($_).'&'; |
} @storearr; |
} @$storearr; |
$items=~s/\&$//; |
$items=~s/\&$//; |
my $rep=reply("get:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$items", |
if (!$udomain) { $udomain=$ENV{'user.domain'}; } |
$ENV{'user.home'}); |
if (!$uname) { $uname=$ENV{'user.name'}; } |
|
my $uhome=&homeserver($uname,$udomain); |
|
|
|
my $rep=&reply("get:$udomain:$uname:$namespace:$items",$uhome); |
my @pairs=split(/\&/,$rep); |
my @pairs=split(/\&/,$rep); |
my %returnhash=(); |
my %returnhash=(); |
my $i=0; |
my $i=0; |
map { |
map { |
$returnhash{$_}=unescape($pairs[$i]); |
$returnhash{$_}=unescape($pairs[$i]); |
$i++; |
$i++; |
} @storearr; |
} @$storearr; |
return %returnhash; |
return %returnhash; |
} |
} |
|
|
# --------------------------------------------------------------- del interface |
# --------------------------------------------------------------- del interface |
|
|
sub del { |
sub del { |
my ($namespace,@storearr)=@_; |
my ($namespace,$storearr,$udomain,$uname)=@_; |
my $items=''; |
my $items=''; |
map { |
map { |
$items.=escape($_).'&'; |
$items.=escape($_).'&'; |
} @storearr; |
} @$storearr; |
$items=~s/\&$//; |
$items=~s/\&$//; |
return reply("del:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$items", |
if (!$udomain) { $udomain=$ENV{'user.domain'}; } |
$ENV{'user.home'}); |
if (!$uname) { $uname=$ENV{'user.name'}; } |
|
my $uhome=&homeserver($uname,$udomain); |
|
|
|
return &reply("del:$udomain:$uname:$namespace:$items",$uhome); |
} |
} |
|
|
# -------------------------------------------------------------- dump interface |
# -------------------------------------------------------------- dump interface |
|
|
sub dump { |
sub dump { |
my $namespace=shift; |
my ($namespace,$udomain,$uname)=@_; |
my $rep=reply("dump:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace", |
if (!$udomain) { $udomain=$ENV{'user.domain'}; } |
$ENV{'user.home'}); |
if (!$uname) { $uname=$ENV{'user.name'}; } |
|
my $uhome=&homeserver($uname,$udomain); |
|
my $rep=reply("dump:$udomain:$uname:$namespace",$uhome); |
my @pairs=split(/\&/,$rep); |
my @pairs=split(/\&/,$rep); |
my %returnhash=(); |
my %returnhash=(); |
map { |
map { |
Line 862 sub dump {
|
Line 1272 sub dump {
|
# --------------------------------------------------------------- put interface |
# --------------------------------------------------------------- put interface |
|
|
sub put { |
sub put { |
my ($namespace,%storehash)=@_; |
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 $items=''; |
map { |
map { |
$items.=escape($_).'='.escape($storehash{$_}).'&'; |
$items.=&escape($_).'='.&escape($$storehash{$_}).'&'; |
} keys %storehash; |
} keys %$storehash; |
$items=~s/\&$//; |
$items=~s/\&$//; |
return reply("put:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$items", |
return &reply("put:$udomain:$uname:$namespace:$items",$uhome); |
$ENV{'user.home'}); |
|
} |
} |
|
|
# ------------------------------------------------------ critical put interface |
# ------------------------------------------------------ critical put interface |
|
|
sub cput { |
sub cput { |
my ($namespace,%storehash)=@_; |
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 $items=''; |
map { |
map { |
$items.=escape($_).'='.escape($storehash{$_}).'&'; |
$items.=escape($_).'='.escape($$storehash{$_}).'&'; |
} keys %storehash; |
} keys %$storehash; |
$items=~s/\&$//; |
$items=~s/\&$//; |
return critical |
return &critical("put:$udomain:$uname:$namespace:$items",$uhome); |
("put:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$items", |
|
$ENV{'user.home'}); |
|
} |
} |
|
|
# -------------------------------------------------------------- eget interface |
# -------------------------------------------------------------- eget interface |
|
|
sub eget { |
sub eget { |
my ($namespace,@storearr)=@_; |
my ($namespace,$storearr,$udomain,$uname)=@_; |
my $items=''; |
my $items=''; |
map { |
map { |
$items.=escape($_).'&'; |
$items.=escape($_).'&'; |
} @storearr; |
} @$storearr; |
$items=~s/\&$//; |
$items=~s/\&$//; |
my $rep=reply("eget:$ENV{'user.domain'}:$ENV{'user.name'}:$namespace:$items", |
if (!$udomain) { $udomain=$ENV{'user.domain'}; } |
$ENV{'user.home'}); |
if (!$uname) { $uname=$ENV{'user.name'}; } |
|
my $uhome=&homeserver($uname,$udomain); |
|
my $rep=&reply("eget:$udomain:$uname:$namespace:$items",$uhome); |
my @pairs=split(/\&/,$rep); |
my @pairs=split(/\&/,$rep); |
my %returnhash=(); |
my %returnhash=(); |
my $i=0; |
my $i=0; |
map { |
map { |
$returnhash{$_}=unescape($pairs[$i]); |
$returnhash{$_}=unescape($pairs[$i]); |
$i++; |
$i++; |
} @storearr; |
} @$storearr; |
return %returnhash; |
return %returnhash; |
} |
} |
|
|
# ------------------------------------------------- Check for a user priviledge |
# ------------------------------------------------- Check for a user privilege |
|
|
sub allowed { |
sub allowed { |
my ($priv,$uri)=@_; |
my ($priv,$uri)=@_; |
|
|
|
my $orguri=$uri; |
$uri=&declutter($uri); |
$uri=&declutter($uri); |
|
|
# Free bre access to adm and meta resources |
# Free bre access to adm and meta resources |
Line 919 sub allowed {
|
Line 1336 sub allowed {
|
return 'F'; |
return 'F'; |
} |
} |
|
|
|
# Free bre to public access |
|
|
|
if ($priv eq 'bre') { |
|
if (&metadata($uri,'copyright') eq 'public') { return 'F'; } |
|
} |
|
|
my $thisallowed=''; |
my $thisallowed=''; |
my $statecond=0; |
my $statecond=0; |
my $courseprivid=''; |
my $courseprivid=''; |
Line 954 sub allowed {
|
Line 1377 sub allowed {
|
|
|
# If this is generating or modifying users, exit with special codes |
# If this is generating or modifying users, exit with special codes |
|
|
if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:'=~/\:$priv\:/) { |
if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:'=~/\:$priv\:/) { |
return $thisallowed; |
return $thisallowed; |
} |
} |
# |
# |
# Gathered so far: system, domain and course wide priviledges |
# Gathered so far: system, domain and course wide privileges |
# |
# |
# Course: See if uri or referer is an individual resource that is part of |
# Course: See if uri or referer is an individual resource that is part of |
# the course |
# the course |
Line 984 sub allowed {
|
Line 1407 sub allowed {
|
} |
} |
} |
} |
|
|
if (($ENV{'HTTP_REFERER'}) && ($checkreferer)) { |
if ($checkreferer) { |
my $refuri=$ENV{'HTTP_REFERER'}; |
my $refuri=$ENV{'httpref.'.$orguri}; |
$refuri=~s/^http\:\/\/$ENV{'request.host'}//i; |
|
$refuri=&declutter($refuri); |
unless ($refuri) { |
|
map { |
|
if ($_=~/^httpref\..*\*/) { |
|
my $pattern=$_; |
|
$pattern=~s/^httpref\.\/res\///; |
|
$pattern=~s/\*/\[\^\/\]\+/g; |
|
$pattern=~s/\//\\\//g; |
|
if ($orguri=~/$pattern/) { |
|
$refuri=$ENV{$_}; |
|
} |
|
} |
|
} keys %ENV; |
|
} |
|
if ($refuri) { |
|
$refuri=&declutter($refuri); |
my @uriparts=split(/\//,$refuri); |
my @uriparts=split(/\//,$refuri); |
my $filename=$uriparts[$#uriparts]; |
my $filename=$uriparts[$#uriparts]; |
my $pathname=$refuri; |
my $pathname=$refuri; |
$pathname=~s/\/$filename$//; |
$pathname=~s/\/$filename$//; |
my @filenameparts=split(/\./,$uri); |
|
if (&fileembstyle($filenameparts[$#filenameparts]) ne 'ssi') { |
|
if ($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~ |
if ($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~ |
/\&$filename\:([\d\|]+)\&/) { |
/\&$filename\:([\d\|]+)\&/) { |
my $refstatecond=$1; |
my $refstatecond=$1; |
Line 1003 sub allowed {
|
Line 1438 sub allowed {
|
$uri=$refuri; |
$uri=$refuri; |
$statecond=$refstatecond; |
$statecond=$refstatecond; |
} |
} |
} |
|
} |
} |
|
} |
} |
} |
} |
} |
|
|
# |
# |
# Gathered now: all priviledges that could apply, and condition number |
# Gathered now: all privileges that could apply, and condition number |
# |
# |
# |
# |
# Full or no access? |
# Full or no access? |
Line 1179 sub definerole {
|
Line 1614 sub definerole {
|
} |
} |
} |
} |
|
|
|
# ---------------- Make a metadata query against the network of library servers |
|
|
|
sub metadata_query { |
|
my ($query,$custom,$customshow)=@_; |
|
# need to put in a library server loop here and return a hash |
|
my %rhash; |
|
for my $server (keys %libserv) { |
|
unless ($custom or $customshow) { |
|
my $reply=&reply("querysend:".&escape($query),$server); |
|
$rhash{$server}=$reply; |
|
} |
|
else { |
|
my $reply=&reply("querysend:".&escape($query).':'. |
|
&escape($custom).':'.&escape($customshow), |
|
$server); |
|
$rhash{$server}=$reply; |
|
} |
|
} |
|
return \%rhash; |
|
} |
|
|
# ------------------------------------------------------------------ Plain Text |
# ------------------------------------------------------------------ Plain Text |
|
|
sub plaintext { |
sub plaintext { |
Line 1206 sub assignrole {
|
Line 1662 sub assignrole {
|
my ($udom,$uname,$url,$role,$end,$start)=@_; |
my ($udom,$uname,$url,$role,$end,$start)=@_; |
my $mrole; |
my $mrole; |
if ($role =~ /^cr\//) { |
if ($role =~ /^cr\//) { |
unless (&allowed('ccr',$url)) { return 'refused'; } |
unless (&allowed('ccr',$url)) { |
|
&logthis('Refused custom assignrole: '. |
|
$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '. |
|
$ENV{'user.name'}.' at '.$ENV{'user.domain'}); |
|
return 'refused'; |
|
} |
$mrole='cr'; |
$mrole='cr'; |
} else { |
} else { |
my $cwosec=$url; |
my $cwosec=$url; |
$cwosec=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/; |
$cwosec=~s/^\/(\w+)\/(\w+)\/.*/$1\/$2/; |
unless (&allowed('c'.$role,$cwosec)) { return 'refused'; } |
unless (&allowed('c'.$role,$cwosec)) { |
|
&logthis('Refused assignrole: '. |
|
$udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '. |
|
$ENV{'user.name'}.' at '.$ENV{'user.domain'}); |
|
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'}:". |
Line 1281 sub modifyuser {
|
Line 1747 sub modifyuser {
|
} |
} |
} |
} |
# -------------------------------------------------------------- Add names, etc |
# -------------------------------------------------------------- Add names, etc |
my $names=&reply('get:'.$udom.':'.$uname. |
my %names=&get('environment', |
':environment:firstname&middlename&lastname&generation', |
['firstname','middlename','lastname','generation'], |
$uhome); |
$udom,$uname); |
my ($efirst,$emiddle,$elast,$egene)=split(/\&/,$names); |
if ($first) { $names{'firstname'} = $first; } |
if ($first) { $efirst = &escape($first); } |
if ($middle) { $names{'middlename'} = $middle; } |
if ($middle) { $emiddle = &escape($middle); } |
if ($last) { $names{'lastname'} = $last; } |
if ($last) { $elast = &escape($last); } |
if ($gene) { $names{'generation'} = $gene; } |
if ($gene) { $egene = &escape($gene); } |
my $reply = &put('environment', \%names, $udom,$uname); |
my $reply=&reply('put:'.$udom.':'.$uname. |
if ($reply ne 'ok') { return 'error: '.$reply; } |
':environment:firstname='.$efirst. |
|
'&middlename='.$emiddle. |
|
'&lastname='.$elast. |
|
'&generation='.$egene,$uhome); |
|
if ($reply ne 'ok') { |
|
return 'error: '.$reply; |
|
} |
|
&logthis('Success modifying 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'; |
} |
} |
|
|
# -------------------------------------------------------------- Modify student |
# -------------------------------------------------------------- Modify student |
Line 1322 sub modifystudent {
|
Line 1781 sub modifystudent {
|
return 'error: no such user'; |
return 'error: no such user'; |
} |
} |
# -------------------------------------------------- Add student to course list |
# -------------------------------------------------- Add student to course list |
my $reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'. |
$reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'. |
$ENV{'course.'.$cid.'.num'}.':classlist:'. |
$ENV{'course.'.$cid.'.num'}.':classlist:'. |
&escape($uname.':'.$udom).'='. |
&escape($uname.':'.$udom).'='. |
&escape($end.':'.$start), |
&escape($end.':'.$start), |
Line 1387 sub createcourse {
|
Line 1846 sub createcourse {
|
my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::', |
my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::', |
$ENV{'user.home'}); |
$ENV{'user.home'}); |
unless ($reply eq 'ok') { return 'error: '.$reply; } |
unless ($reply eq 'ok') { return 'error: '.$reply; } |
my $uhome=&homeserver($uname,$udom); |
$uhome=&homeserver($uname,$udom); |
if (($uhome eq '') || ($uhome eq 'no_host')) { |
if (($uhome eq '') || ($uhome eq 'no_host')) { |
return 'error: no such course'; |
return 'error: no such course'; |
} |
} |
Line 1526 sub condval {
|
Line 1985 sub condval {
|
# --------------------------------------------------------- Value of a Variable |
# --------------------------------------------------------- Value of a Variable |
|
|
sub EXT { |
sub EXT { |
my $varname=shift; |
my ($varname,$symbparm)=@_; |
unless ($varname) { return ''; } |
unless ($varname) { return ''; } |
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname); |
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname); |
my $rest; |
my $rest; |
Line 1542 sub EXT {
|
Line 2001 sub EXT {
|
if ($realm eq 'user') { |
if ($realm eq 'user') { |
# --------------------------------------------------------------- user.resource |
# --------------------------------------------------------------- user.resource |
if ($space eq 'resource') { |
if ($space eq 'resource') { |
my %restored=&restore; |
my %restored=&restore(); |
return $restored{$qualifierrest}; |
return $restored{$qualifierrest}; |
# ----------------------------------------------------------------- user.access |
# ----------------------------------------------------------------- user.access |
} elsif ($space eq 'access') { |
} elsif ($space eq 'access') { |
Line 1570 sub EXT {
|
Line 2029 sub EXT {
|
# ---------------------------------------------------- Any other user namespace |
# ---------------------------------------------------- Any other user namespace |
} else { |
} else { |
my $item=($rest)?$qualifier.'.'.$rest:$qualifier; |
my $item=($rest)?$qualifier.'.'.$rest:$qualifier; |
my %reply=&get($space,$item); |
my %reply=&get($space,[$item]); |
return $reply{$item}; |
return $reply{$item}; |
} |
} |
} elsif ($realm eq 'request') { |
} elsif ($realm eq 'request') { |
Line 1583 sub EXT {
|
Line 2042 sub EXT {
|
} |
} |
} elsif ($realm eq 'course') { |
} elsif ($realm eq 'course') { |
# ---------------------------------------------------------- course.description |
# ---------------------------------------------------------- course.description |
my $section=''; |
return $ENV{'course.'.$ENV{'request.course.id'}.'.'. |
if ($ENV{'request.course.sec'}) { |
|
$section='_'.$ENV{'request.course.sec'}; |
|
} |
|
return $ENV{'course.'.$ENV{'request.course.id'}.$section.'.'. |
|
$spacequalifierrest}; |
$spacequalifierrest}; |
} elsif ($realm eq 'resource') { |
} elsif ($realm eq 'resource') { |
if ($ENV{'request.course.id'}) { |
if ($ENV{'request.course.id'}) { |
|
|
|
# print '<br>'.$space.' - '.$qualifier.' - '.$spacequalifierrest; |
|
|
|
|
# ----------------------------------------------------- Cascading lookup scheme |
# ----------------------------------------------------- Cascading lookup scheme |
my $symbp=&symbread(); |
my $symbp; |
my $mapp=(split(/\_\_\_/,$symbp))[0]; |
if ($symbparm) { |
|
$symbp=$symbparm; |
|
} else { |
|
$symbp=&symbread(); |
|
} |
|
my $mapp=(split(/\_\_\_/,$symbp))[0]; |
|
|
my $symbparm=$symbp.'.'.$spacequalifierrest; |
my $symbparm=$symbp.'.'.$spacequalifierrest; |
my $mapparm=$mapp.'___(all).'.$spacequalifierrest; |
my $mapparm=$mapp.'___(all).'.$spacequalifierrest; |
|
|
my $seclevel= |
my $seclevel= |
$ENV{'request.course.id'}.'.['. |
$ENV{'request.course.id'}.'.['. |
$ENV{'request.course.sec'}.'].'.$spacequalifierrest; |
$ENV{'request.course.sec'}.'].'.$spacequalifierrest; |
my $seclevelr= |
my $seclevelr= |
$ENV{'request.course.id'}.'.['. |
$ENV{'request.course.id'}.'.['. |
$ENV{'request.course.sec'}.'].'.$symbparm; |
$ENV{'request.course.sec'}.'].'.$symbparm; |
my $seclevelm= |
my $seclevelm= |
$ENV{'request.course.id'}.'.['. |
$ENV{'request.course.id'}.'.['. |
$ENV{'request.course.sec'}.'].'.$mapparm; |
$ENV{'request.course.sec'}.'].'.$mapparm; |
|
|
my $courselevel= |
my $courselevel= |
$ENV{'request.course.id'}.'.'.$spacequalifierrest; |
$ENV{'request.course.id'}.'.'.$spacequalifierrest; |
my $courselevelr= |
my $courselevelr= |
$ENV{'request.course.id'}.'.'.$symbparm; |
$ENV{'request.course.id'}.'.'.$symbparm; |
my $courselevelm= |
my $courselevelm= |
$ENV{'request.course.id'}.'.'.$mapparm; |
$ENV{'request.course.id'}.'.'.$mapparm; |
|
|
|
|
# ----------------------------------------------------------- first, check user |
# ----------------------------------------------------------- first, check user |
my %resourcedata=get('resourcedata', |
my %resourcedata=get('resourcedata', |
($courselevelr,$courselevelm,$courselevel)); |
[$courselevelr,$courselevelm,$courselevel]); |
if ($resourcedata{$courselevelr}!~/^error\:/) { |
if (($resourcedata{$courselevelr}!~/^error\:/) && |
|
($resourcedata{$courselevelr}!~/^con_lost/)) { |
if ($resourcedata{$courselevelr}) { |
|
return $resourcedata{$courselevelr}; } |
if ($resourcedata{$courselevelr}) { |
if ($resourcedata{$courselevelm}) { |
return $resourcedata{$courselevelr}; } |
return $resourcedata{$courselevelm}; } |
if ($resourcedata{$courselevelm}) { |
if ($resourcedata{$courselevel}) { return $resourcedata{$courselevel}; } |
return $resourcedata{$courselevelm}; } |
|
if ($resourcedata{$courselevel}) { return $resourcedata{$courselevel}; } |
|
|
|
} else { |
|
if ($resourcedata{$courselevelr}!~/No such file/) { |
|
&logthis("<font color=blue>WARNING:". |
|
" Trying to get resource data for ".$ENV{'user.name'}." at " |
|
.$ENV{'user.domain'}.": ".$resourcedata{$courselevelr}. |
|
"</font>"); |
|
} |
} |
} |
|
|
# -------------------------------------------------------- second, check course |
# -------------------------------------------------------- second, check course |
my $section=''; |
|
if ($ENV{'request.course.sec'}) { |
|
$section='_'.$ENV{'request.course.sec'}; |
|
} |
|
my $reply=&reply('get:'. |
my $reply=&reply('get:'. |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.domain'}.':'. |
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'. |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.num'}. |
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}. |
':resourcedata:'. |
':resourcedata:'. |
&escape($seclevelr).'&'.&escape($seclevelm).'&'.&escape($seclevel).'&'. |
&escape($seclevelr).'&'.&escape($seclevelm).'&'.&escape($seclevel).'&'. |
&escape($courselevelr).'&'.&escape($courselevelm).'&'.&escape($courselevel), |
&escape($courselevelr).'&'.&escape($courselevelm).'&'.&escape($courselevel), |
$ENV{'course.'.$ENV{'request.course.id'}.$section.'.home'}); |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
if ($reply!~/^error\:/) { |
if ($reply!~/^error\:/) { |
map { |
map { |
if ($_) { return &unescape($_); } |
if ($_) { return &unescape($_); } |
} split(/\&/,$reply); |
} split(/\&/,$reply); |
} |
} |
|
if (($reply=~/^con_lost/) || ($reply=~/^error\:/)) { |
|
&logthis("<font color=blue>WARNING:". |
|
" Getting ".$reply." asking for ".$varname." for ". |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}. |
|
' at '. |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}. |
|
' from '. |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}. |
|
"</font>"); |
|
} |
# ------------------------------------------------------ third, check map parms |
# ------------------------------------------------------ third, check map parms |
my %parmhash=(); |
my %parmhash=(); |
my $thisparm=''; |
my $thisparm=''; |
Line 1666 sub EXT {
|
Line 2144 sub EXT {
|
'parameter_'.$spacequalifierrest); |
'parameter_'.$spacequalifierrest); |
if ($metadata) { return $metadata; } |
if ($metadata) { return $metadata; } |
|
|
|
# ------------------------------------------------------------------ Cascade up |
|
|
|
unless ($space eq '0') { |
|
my ($part,$id)=split(/\_/,$space); |
|
if ($id) { |
|
my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest, |
|
$symbparm); |
|
if ($partgeneral) { return $partgeneral; } |
|
} else { |
|
my $resourcegeneral=&EXT('resource.0.'.$qualifierrest, |
|
$symbparm); |
|
if ($resourcegeneral) { return $resourcegeneral; } |
|
} |
|
} |
|
|
# ---------------------------------------------------- Any other user namespace |
# ---------------------------------------------------- Any other user namespace |
} elsif ($realm eq 'environment') { |
} elsif ($realm eq 'environment') { |
# ----------------------------------------------------------------- environment |
# ----------------------------------------------------------------- environment |
return $ENV{$spacequalifierrest}; |
return $ENV{'environment.'.$spacequalifierrest}; |
} elsif ($realm eq 'system') { |
} elsif ($realm eq 'system') { |
# ----------------------------------------------------------------- system.time |
# ----------------------------------------------------------------- system.time |
if ($space eq 'time') { |
if ($space eq 'time') { |
Line 1688 sub metadata {
|
Line 2181 sub metadata {
|
my $filename=$uri; |
my $filename=$uri; |
$uri=~s/\.meta$//; |
$uri=~s/\.meta$//; |
unless ($metacache{$uri.':keys'}) { |
unless ($metacache{$uri.':keys'}) { |
|
my %metathesekeys=(); |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename); |
my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename); |
my $parser=HTML::TokeParser->new(\$metastring); |
my $parser=HTML::TokeParser->new(\$metastring); |
my $token; |
my $token; |
|
undef %metathesekeys; |
while ($token=$parser->get_token) { |
while ($token=$parser->get_token) { |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
|
if (defined($token->[2]->{'package'})) { |
|
my $package=$token->[2]->{'package'}; |
|
my $keyroot=''; |
|
if (defined($token->[2]->{'part'})) { |
|
$keyroot.='_'.$token->[2]->{'part'}; |
|
} |
|
if (defined($token->[2]->{'id'})) { |
|
$keyroot.='_'.$token->[2]->{'id'}; |
|
} |
|
if ($metacache{$uri.':packages'}) { |
|
$metacache{$uri.':packages'}.=','.$package.$keyroot; |
|
} else { |
|
$metacache{$uri.':packages'}=$package.$keyroot; |
|
} |
|
map { |
|
if ($_=~/^$package\&/) { |
|
my ($pack,$name,$subp)=split(/\&/,$_); |
|
my $value=$packagetab{$_}; |
|
my $part=$keyroot; |
|
$part=~s/^\_//; |
|
if ($subp eq 'display') { |
|
$value.=' [Part: '.$part.']'; |
|
} |
|
my $unikey='parameter'.$keyroot.'_'.$name; |
|
$metathesekeys{$unikey}=1; |
|
$metacache{$uri.':'.$unikey.'.part'}=$part; |
|
unless |
|
(defined($metacache{$uri.':'.$unikey.'.'.$subp})) { |
|
$metacache{$uri.':'.$unikey.'.'.$subp}=$value; |
|
} |
|
} |
|
} keys %packagetab; |
|
} else { |
my $entry=$token->[1]; |
my $entry=$token->[1]; |
my $unikey=$entry; |
my $unikey=$entry; |
if (defined($token->[2]->{'part'})) { |
if (defined($token->[2]->{'part'})) { |
$unikey.='_'.$token->[2]->{'part'}; |
$unikey.='_'.$token->[2]->{'part'}; |
} |
} |
|
if (defined($token->[2]->{'id'})) { |
|
$unikey.='_'.$token->[2]->{'id'}; |
|
} |
if (defined($token->[2]->{'name'})) { |
if (defined($token->[2]->{'name'})) { |
$unikey.='_'.$token->[2]->{'name'}; |
$unikey.='_'.$token->[2]->{'name'}; |
} |
} |
if ($metacache{$uri.':keys'}) { |
$metathesekeys{$unikey}=1; |
$metacache{$uri.':keys'}.=','.$unikey; |
|
} else { |
|
$metacache{$uri.':keys'}=$unikey; |
|
} |
|
map { |
map { |
$metacache{$uri.':'.$unikey.'.'.$_}=$token->[2]->{$_}; |
$metacache{$uri.':'.$unikey.'.'.$_}=$token->[2]->{$_}; |
} @{$token->[3]}; |
} @{$token->[3]}; |
Line 1715 sub metadata {
|
Line 2242 sub metadata {
|
) { $metacache{$uri.':'.$unikey}= |
) { $metacache{$uri.':'.$unikey}= |
$metacache{$uri.':'.$unikey.'.default'}; |
$metacache{$uri.':'.$unikey.'.default'}; |
} |
} |
} |
} |
|
} |
} |
} |
|
$metacache{$uri.':keys'}=join(',',keys %metathesekeys); |
} |
} |
return $metacache{$uri.':'.$what}; |
return $metacache{$uri.':'.$what}; |
} |
} |
Line 1826 sub numval {
|
Line 2355 sub numval {
|
} |
} |
|
|
sub rndseed { |
sub rndseed { |
my $symb; |
my ($symb,$courseid,$domain,$username)=@_; |
unless ($symb=&symbread()) { return time; } |
if (!$symb) { |
my $symbchck=unpack("%32C*",$symb); |
unless ($symb=&symbread()) { return time; } |
my $symbseed=numval($symb)%$symbchck; |
} |
my $namechck=unpack("%32C*",$ENV{'user.name'}); |
if (!$courseid) { $courseid=$ENV{'request.course.id'};} |
my $nameseed=numval($ENV{'user.name'})%$namechck; |
if (!$domain) {$domain=$ENV{'user.domain'};} |
return int( $symbseed |
if (!$username) {$username=$ENV{'user.name'};} |
.$nameseed |
{ |
.unpack("%32C*",$ENV{'user.domain'}) |
use integer; |
.unpack("%32C*",$ENV{'request.course.id'}) |
my $symbchck=unpack("%32C*",$symb) << 27; |
.$namechck |
my $symbseed=numval($symb) << 22; |
.$symbchck); |
my $namechck=unpack("%32C*",$username) << 17; |
|
my $nameseed=numval($username) << 12; |
|
my $domainseed=unpack("%32C*",$domain) << 7; |
|
my $courseseed=unpack("%32C*",$courseid); |
|
my $num=$symbseed+$nameseed+$domainseed+$courseseed+$namechck+$symbchck; |
|
#uncommenting these lines can break things! |
|
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck"); |
|
#&Apache::lonxml::debug("rndseed :$num:$symb"); |
|
return $num; |
|
} |
} |
} |
|
|
sub ireceipt { |
sub ireceipt { |
Line 1934 sub unescape {
|
Line 2472 sub unescape {
|
# ================================================================ Main Program |
# ================================================================ Main Program |
|
|
sub BEGIN { |
sub BEGIN { |
if ($readit ne 'done') { |
unless ($readit) { |
# ------------------------------------------------------------ Read access.conf |
# ------------------------------------------------------------ Read access.conf |
{ |
{ |
my $config=Apache::File->new("/etc/httpd/conf/access.conf"); |
my $config=Apache::File->new("/etc/httpd/conf/access.conf"); |
Line 1953 if ($readit ne 'done') {
|
Line 2491 if ($readit ne 'done') {
|
my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
|
|
while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
|
chomp($configline); |
my ($id,$domain,$role,$name,$ip)=split(/:/,$configline); |
my ($id,$domain,$role,$name,$ip)=split(/:/,$configline); |
$hostname{$id}=$name; |
$hostname{$id}=$name; |
$hostdom{$id}=$domain; |
$hostdom{$id}=$domain; |
|
$hostip{$id}=$ip; |
if ($role eq 'library') { $libserv{$id}=$name; } |
if ($role eq 'library') { $libserv{$id}=$name; } |
} |
} |
} |
} |
Line 1977 if ($readit ne 'done') {
|
Line 2517 if ($readit ne 'done') {
|
|
|
while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
chomp($configline); |
chomp($configline); |
|
if ($configline) { |
my ($role,$perm)=split(/ /,$configline); |
my ($role,$perm)=split(/ /,$configline); |
if ($perm ne '') { $pr{$role}=$perm; } |
if ($perm ne '') { $pr{$role}=$perm; } |
|
} |
} |
} |
} |
} |
|
|
Line 1988 if ($readit ne 'done') {
|
Line 2530 if ($readit ne 'done') {
|
|
|
while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
chomp($configline); |
chomp($configline); |
|
if ($configline) { |
my ($short,$plain)=split(/:/,$configline); |
my ($short,$plain)=split(/:/,$configline); |
if ($plain ne '') { $prp{$short}=$plain; } |
if ($plain ne '') { $prp{$short}=$plain; } |
|
} |
|
} |
|
} |
|
|
|
# ---------------------------------------------------------- Read package table |
|
{ |
|
my $config=Apache::File->new("$perlvar{'lonTabDir'}/packages.tab"); |
|
|
|
while (my $configline=<$config>) { |
|
chomp($configline); |
|
my ($short,$plain)=split(/:/,$configline); |
|
my ($pack,$name)=split(/\&/,$short); |
|
if ($plain ne '') { |
|
$packagetab{$pack.'&'.$name.'&name'}=$name; |
|
$packagetab{$short}=$plain; |
|
} |
} |
} |
} |
} |
|
|
Line 2010 if ($readit ne 'done') {
|
Line 2569 if ($readit ne 'done') {
|
%metacache=(); |
%metacache=(); |
|
|
$readit='done'; |
$readit='done'; |
|
&logtouch(); |
&logthis('<font color=yellow>INFO: Read configuration</font>'); |
&logthis('<font color=yellow>INFO: Read configuration</font>'); |
} |
} |
} |
} |