version 1.55, 2000/10/30 22:45:21
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version 1.59, 2000/11/07 17:20:10
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Line 24
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# revokerole (udom,uname,url,role) : Revoke a role for url |
# revokerole (udom,uname,url,role) : Revoke a role for url |
# 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 |
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# delenv(varname) : deletes all environment entries starting with varname |
# store(hash) : stores hash permanently for this url |
# store(hash) : stores hash permanently for this url |
# cstore(hash) : critical store |
# cstore(hash) : critical store |
# restore : returns hash for this url |
# restore : returns hash for this url |
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# directcondval(index) : reading condition value of single condition from |
# directcondval(index) : reading condition value of single condition from |
# state string |
# state string |
# condval(index) : value of condition index based on state |
# condval(index) : value of condition index based on state |
# varval(name) : value of a variable |
# EXT(name) : value of a variable |
# refreshstate() : refresh the state information string |
# refreshstate() : refresh the state information string |
# 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) |
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# 10/04 Gerd Kortemeyer |
# 10/04 Gerd Kortemeyer |
# 10/04 Guy Albertelli |
# 10/04 Guy Albertelli |
# 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 Gerd Kortemeyer |
# 10/30,10/31,11/2 Gerd Kortemeyer |
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package Apache::lonnet; |
package Apache::lonnet; |
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Line 250 sub appenv {
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Line 251 sub appenv {
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} |
} |
return 'ok'; |
return 'ok'; |
} |
} |
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# ----------------------------------------------------- Delete from Environment |
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sub delenv { |
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my $delthis=shift; |
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my %newenv=(); |
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if (($delthis=~/user\.role/) || ($delthis=~/user\.priv/)) { |
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&logthis("<font color=blue>WARNING: ". |
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"Attempt to delete from environment ".$delthis); |
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return 'error'; |
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} |
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my @oldenv; |
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{ |
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my $fh; |
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unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { |
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return 'error'; |
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} |
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@oldenv=<$fh>; |
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} |
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{ |
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my $fh; |
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unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) { |
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return 'error'; |
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} |
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map { |
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unless ($_=~/^$delthis/) { print $fh $_; } |
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} @oldenv; |
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} |
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return 'ok'; |
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} |
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# ------------------------------ Find server with least workload from spare.tab |
# ------------------------------ Find server with least workload from spare.tab |
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Line 855 sub allowed {
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Line 885 sub allowed {
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if (($ENV{$prefix.'res.'.$uri.'.lock.sections'}=~/\,$csec\,/) |
if (($ENV{$prefix.'res.'.$uri.'.lock.sections'}=~/\,$csec\,/) |
|| ($ENV{$prefix.'res.'.$uri.'.lock.sections'} eq 'all')) { |
|| ($ENV{$prefix.'res.'.$uri.'.lock.sections'} eq 'all')) { |
if ($ENV{$prefix.'res.'.$uri.'.lock.expire'}>time) { |
if ($ENV{$prefix.'res.'.$uri.'.lock.expire'}>time) { |
&log('Locked by res: '.$priv.' for '.$uri.' due to '. |
&log($ENV{'user.domain'},$ENV{'user.name'}, |
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$ENV{'user.host'}, |
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'Locked by res: '.$priv.' for '.$uri.' due to '. |
$cdom.'/'.$cnum.'/'.$csec.' expire '. |
$cdom.'/'.$cnum.'/'.$csec.' expire '. |
$ENV{$prefix.'priv.'.$priv.'.lock.expire'}); |
$ENV{$prefix.'priv.'.$priv.'.lock.expire'}); |
return ''; |
return ''; |
Line 864 sub allowed {
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Line 896 sub allowed {
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if (($ENV{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,$csec\,/) |
if (($ENV{$prefix.'priv.'.$priv.'.lock.sections'}=~/\,$csec\,/) |
|| ($ENV{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) { |
|| ($ENV{$prefix.'priv.'.$priv.'.lock.sections'} eq 'all')) { |
if ($ENV{'priv.'.$priv.'.lock.expire'}>time) { |
if ($ENV{'priv.'.$priv.'.lock.expire'}>time) { |
&log('Locked by priv: '.$priv.' for '.$uri.' due to '. |
&log($ENV{'user.domain'},$ENV{'user.name'}, |
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$ENV{'user.host'}, |
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'Locked by priv: '.$priv.' for '.$uri.' due to '. |
$cdom.'/'.$cnum.'/'.$csec.' expire '. |
$cdom.'/'.$cnum.'/'.$csec.' expire '. |
$ENV{$prefix.'priv.'.$priv.'.lock.expire'}); |
$ENV{$prefix.'priv.'.$priv.'.lock.expire'}); |
return ''; |
return ''; |
Line 893 sub allowed {
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Line 927 sub allowed {
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my $rolecode=(split(/\./,$ENV{'request.role'}))[0]; |
my $rolecode=(split(/\./,$ENV{'request.role'}))[0]; |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$priv.'.roles.denied'} |
if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$priv.'.roles.denied'} |
=~/\,$rolecode\,/) { |
=~/\,$rolecode\,/) { |
&log('Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '. |
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'}, |
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'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode.' in '. |
$ENV{'request.course.id'}); |
$ENV{'request.course.id'}); |
return ''; |
return ''; |
} |
} |
Line 912 sub allowed {
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Line 947 sub allowed {
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} |
} |
if (join('',@content)=~ |
if (join('',@content)=~ |
/\<roledeny[^\>]*\>[^\<]*$rolecode[^\<]*\<\/roledeny\>/) { |
/\<roledeny[^\>]*\>[^\<]*$rolecode[^\<]*\<\/roledeny\>/) { |
&log('Denied by role: '.$priv.' for '.$uri.' as '.$rolecode); |
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'}, |
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'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode); |
return ''; |
return ''; |
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} |
} |
Line 1156 sub condval {
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Line 1192 sub condval {
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# --------------------------------------------------------- Value of a Variable |
# --------------------------------------------------------- Value of a Variable |
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sub varval { |
sub EXT { |
my $varname=shift; |
my $varname=shift; |
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname); |
my ($realm,$space,$qualifier,@therest)=split(/\./,$varname); |
my $rest; |
my $rest; |
Line 1165 sub varval {
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Line 1201 sub varval {
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} else { |
} else { |
$rest=''; |
$rest=''; |
} |
} |
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my $qualifierrest=$qualifier; |
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if ($rest) { $qualifierrest.='.'.$rest; } |
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my $spacequalifierrest=$space; |
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if ($qualifierrest) { $spacequalifierrest.='.'.$qualifierrest; } |
if ($realm eq 'user') { |
if ($realm eq 'user') { |
# --------------------------------------------------------------- user.resource |
# --------------------------------------------------------------- user.resource |
if ($space eq 'resource') { |
if ($space eq 'resource') { |
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my %restored=&restore; |
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return $restored{$qualifierrest}; |
# ----------------------------------------------------------------- user.access |
# ----------------------------------------------------------------- user.access |
} elsif ($space eq 'access') { |
} elsif ($space eq 'access') { |
return &allowed($qualifier,$rest); |
return &allowed($qualifier,$rest); |
# ------------------------------------------ user.preferences, user.environment |
# ------------------------------------------ user.preferences, user.environment |
} elsif (($space eq 'preferences') || ($space eq 'environment')) { |
} elsif (($space eq 'preferences') || ($space eq 'environment')) { |
return $ENV{join('.',('environment',$qualifier,$rest))}; |
return $ENV{join('.',('environment',$qualifierrest))}; |
# ----------------------------------------------------------------- user.course |
# ----------------------------------------------------------------- user.course |
} elsif ($space eq 'course') { |
} elsif ($space eq 'course') { |
return $ENV{join('.',('request.course',$qualifier))}; |
return $ENV{join('.',('request.course',$qualifier))}; |
Line 1201 sub varval {
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Line 1243 sub varval {
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# ------------------------------------------------------------- request.browser |
# ------------------------------------------------------------- request.browser |
if ($space eq 'browser') { |
if ($space eq 'browser') { |
return $ENV{'browser.'.$qualifier}; |
return $ENV{'browser.'.$qualifier}; |
} elsif ($space eq 'filename') { |
# ------------------------------------------------------------ request.filename |
return $ENV{'request.filename'}; |
} else { |
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return $ENV{'request.'.$spacequalifierrest}; |
} |
} |
} elsif ($realm eq 'course') { |
} elsif ($realm eq 'course') { |
# ---------------------------------------------------------- course.description |
# ---------------------------------------------------------- course.description |
if ($space eq 'description') { |
my $section=''; |
my %reply=&coursedescription($ENV{'request.course.id'}); |
if ($ENV{'request.course.sec'}) { |
return $reply{'description'}; |
$section='_'.$ENV{'request.course.sec'}; |
# ------------------------------------------------------------------- course.id |
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} elsif ($space eq 'id') { |
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return $ENV{'request.course.id'}; |
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# -------------------------------------------------- Any other course namespace |
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} else { |
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my ($cdom,$cnam)=split(/\_/,$ENV{'request.course.id'}); |
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my $chome=&homeserver($cnam,$cdom); |
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my $item=join('.',($qualifier,$rest)); |
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return &unescape |
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(&reply('get:'.$cdom.':'.$cnam.':'.&escape($space).':'. |
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&escape($item),$chome)); |
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} |
} |
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return $ENV{'course.'.$ENV{'request.course.id'}.$section.'.'. |
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$spacequalifierrest}; |
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} elsif ($realm eq 'resource') { |
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# ----------------------------------------------------------- resource metadata |
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my $uri=&declutter($ENV{'request.filename'}); |
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my $filename=$perlvar{'lonDocRoot'}.'/res/'.$ENV.'.meta'; |
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if (-e $filename) { |
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my @content; |
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{ |
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my $fh=Apache::File->new($filename); |
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@content=<$fh>; |
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} |
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if (join('',@content)=~ |
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/\<$space[^\>]*\>([^\<]*)\<\/$space\>/) { |
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return $1; |
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} else { |
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return ''; |
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} |
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} |
} elsif ($realm eq 'userdata') { |
} elsif ($realm eq 'userdata') { |
my $uhome=&homeserver($qualifier,$space); |
my $uhome=&homeserver($qualifier,$space); |
# ----------------------------------------------- userdata.domain.name.resource |
# ----------------------------------------------- userdata.domain.name.resource |
# ---------------------------------------------------- Any other user namespace |
# ---------------------------------------------------- Any other user namespace |
} elsif ($realm eq 'environment') { |
} elsif ($realm eq 'environment') { |
# ----------------------------------------------------------------- environment |
# ----------------------------------------------------------------- environment |
return $ENV{join('.',($space,$qualifier,$rest))}; |
return $ENV{$spacequalifierrest}; |
} elsif ($realm eq 'system') { |
} elsif ($realm eq 'system') { |
# ----------------------------------------------------------------- system.time |
# ----------------------------------------------------------------- system.time |
if ($space eq 'time') { |
if ($space eq 'time') { |
Line 1367 sub filelocation {
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Line 1418 sub filelocation {
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my ($dir,$file) = @_; |
my ($dir,$file) = @_; |
my $location; |
my $location; |
$file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
$file=~ s/^\s*(\S+)\s*$/$1/; ## strip off leading and trailing spaces |
$file=~s/^$perlvar{'lonDocRoot'}//; |
if ($file=~m:^/~:) { # is a contruction space reference |
$file=~s:^/*res::; |
$location = $file; |
if ( !( $file =~ m:^/:) ) { |
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:; |
$location = $dir. '/'.$file; |
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} else { |
} else { |
$location = '/home/httpd/html/res'.$file; |
$file=~s/^$perlvar{'lonDocRoot'}//; |
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$file=~s:^/*res::; |
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if ( !( $file =~ m:^/:) ) { |
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$location = $dir. '/'.$file; |
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} else { |
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$location = '/home/httpd/html/res'.$file; |
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} |
} |
} |
$location=~s://+:/:g; # remove duplicate / |
$location=~s://+:/:g; # remove duplicate / |
while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/.. |
while ($location=~m:/\.\./:) {$location=~ s:/[^/]+/\.\./:/:g;} #remove dir/.. |