version 1.331, 2003/02/20 22:04:18
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version 1.342, 2003/03/19 16:50:14
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Line 729 sub subscribe {
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Line 729 sub subscribe {
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$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
my ($udom,$uname)=split(/\//,$author); |
my ($udom,$uname)=split(/\//,$author); |
my $home=homeserver($uname,$udom); |
my $home=homeserver($uname,$udom); |
if ($home eq 'no_host') { |
if ($home eq 'no_host') { |
return 'not_found'; |
return 'not_found'; |
} |
} |
my $answer=reply("sub:$fname",$home); |
my $answer=reply("sub:$fname",$home); |
if (($answer eq 'con_lost') || ($answer eq 'rejected')) { |
if (($answer eq 'con_lost') || ($answer eq 'rejected')) { |
Line 1870 sub eget {
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Line 1870 sub eget {
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return %returnhash; |
return %returnhash; |
} |
} |
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# ---------------------------------------------- Custom access rule evaluation |
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sub customaccess { |
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my ($priv,$uri)=@_; |
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my ($urole,$urealm)=split(/\./,$ENV{'request.role'}); |
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my ($udm,$ucid,$usec)=split(/\//,$urealm); |
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my $access=0; |
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foreach (split(/\s*\,\s*/,&metadata($uri,'rule_rights'))) { |
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my ($effect,$realm,$role)=split(/\:/,$_); |
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foreach my $thisrealm (split(/\s*\,\s*/,$realm)) { |
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&logthis('testing '.$effect.' '.$thisrealm.' '.$role); |
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} |
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} |
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return $access; |
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} |
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# ------------------------------------------------- Check for a user privilege |
# ------------------------------------------------- Check for a user privilege |
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sub allowed { |
sub allowed { |
Line 1908 sub allowed {
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Line 1924 sub allowed {
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# Library role, so allow browsing of resources in this domain. |
# Library role, so allow browsing of resources in this domain. |
return 'F'; |
return 'F'; |
} |
} |
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if ($copyright eq 'custom') { |
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unless (&customaccess($priv,$uri)) { return ''; } |
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} |
} |
} |
# Domain coordinator is trying to create a course |
# Domain coordinator is trying to create a course |
if (($priv eq 'ccc') && ($ENV{'request.role'} =~ /^dc\./)) { |
if (($priv eq 'ccc') && ($ENV{'request.role'} =~ /^dc\./)) { |
Line 2125 sub allowed {
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Line 2144 sub allowed {
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if ($thisallowed=~/R/) { |
if ($thisallowed=~/R/) { |
my $rolecode=(split(/\./,$ENV{'request.role'}))[0]; |
my $rolecode=(split(/\./,$ENV{'request.role'}))[0]; |
my $filename=$perlvar{'lonDocRoot'}.'/res/'.$uri.'.meta'; |
if (&metadata($uri,'roledeny')=~/$rolecode/) { |
if (-e $filename) { |
&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'}, |
my @content; |
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{ |
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my $fh=Apache::File->new($filename); |
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@content=<$fh>; |
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} |
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if (join('',@content)=~ |
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/\<roledeny[^\>]*\>[^\<]*$rolecode[^\<]*\<\/roledeny\>/) { |
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&log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.host'}, |
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'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode); |
'Denied by role: '.$priv.' for '.$uri.' as '.$rolecode); |
return ''; |
return ''; |
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} |
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} |
} |
} |
} |
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Line 2169 sub is_on_map {
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Line 2178 sub is_on_map {
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my $filename=$uriparts[$#uriparts]; |
my $filename=$uriparts[$#uriparts]; |
my $pathname=$uri; |
my $pathname=$uri; |
$pathname=~s|/\Q$filename\E$||; |
$pathname=~s|/\Q$filename\E$||; |
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$pathname=~s/^adm\/wrapper\///; |
#Trying to find the conditional for the file |
#Trying to find the conditional for the file |
my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~ |
my $match=($ENV{'acc.res.'.$ENV{'request.course.id'}.'.'.$pathname}=~ |
/\&\Q$filename\E\:([\d\|]+)\&/); |
/\&\Q$filename\E\:([\d\|]+)\&/); |
Line 2830 sub EXT {
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Line 2840 sub EXT {
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my ($varname,$symbparm,$udom,$uname,)=@_; |
my ($varname,$symbparm,$udom,$uname,)=@_; |
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unless ($varname) { return ''; } |
unless ($varname) { return ''; } |
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#get real user name/domain, courseid and symb |
#get real user name/domain, courseid and symb |
my $courseid; |
my $courseid; |
if (!($uname && $udom)) { |
if (!($uname && $udom)) { |
Line 2854 sub EXT {
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Line 2863 sub EXT {
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if ($realm eq 'user') { |
if ($realm eq 'user') { |
# --------------------------------------------------------------- user.resource |
# --------------------------------------------------------------- user.resource |
if ($space eq 'resource') { |
if ($space eq 'resource') { |
my %restored=&restore(undef,undef,$udom,$uname); |
if (defined($Apache::lonhomework::parsing_a_problem)) { |
return $restored{$qualifierrest}; |
return $Apache::lonhomework::history{$qualifierrest}; |
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} else { |
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my %restored=&restore($symbparm,$courseid,$udom,$uname); |
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return $restored{$qualifierrest}; |
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} |
# ----------------------------------------------------------------- user.access |
# ----------------------------------------------------------------- user.access |
} elsif ($space eq 'access') { |
} elsif ($space eq 'access') { |
# FIXME - not supporting calls for a specific user |
# FIXME - not supporting calls for a specific user |
Line 2890 sub EXT {
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Line 2903 sub EXT {
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return $uname; |
return $uname; |
# ---------------------------------------------------- Any other user namespace |
# ---------------------------------------------------- Any other user namespace |
} else { |
} else { |
my $item=($rest)?$qualifier.'.'.$rest:$qualifier; |
my %reply=&get($space,[$qualifierrest],$udom,$uname); |
my %reply=&get($space,[$item]); |
return $reply{$qualifierrest}; |
return $reply{$item}; |
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} |
} |
} elsif ($realm eq 'query') { |
} elsif ($realm eq 'query') { |
# ---------------------------------------------- pull stuff out of query string |
# ---------------------------------------------- pull stuff out of query string |
Line 3009 sub EXT {
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Line 3021 sub EXT {
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# ------------------------------------------------------------------ Cascade up |
# ------------------------------------------------------------------ Cascade up |
unless ($space eq '0') { |
unless ($space eq '0') { |
my ($part,$id)=split(/\_/,$space); |
my @parts=split(/_/,$space); |
if ($id) { |
my $id=pop(@parts); |
my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest, |
my $part=join('_',@parts); |
$symbparm,$udom,$uname); |
if ($part eq '') { $part='0'; } |
if (defined($partgeneral)) { return $partgeneral; } |
my $partgeneral=&EXT('resource.'.$part.'.'.$qualifierrest, |
} else { |
$symbparm,$udom,$uname); |
my $resourcegeneral=&EXT('resource.0.'.$qualifierrest, |
if (defined($partgeneral)) { return $partgeneral; } |
$symbparm,$udom,$uname); |
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if (defined($resourcegeneral)) { return $resourcegeneral; } |
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} |
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} |
} |
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# ---------------------------------------------------- Any other user namespace |
# ---------------------------------------------------- Any other user namespace |
Line 3040 sub EXT {
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Line 3049 sub EXT {
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return ''; |
return ''; |
} |
} |
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sub add_prefix_and_part { |
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my ($prefix,$part)=@_; |
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my $keyroot; |
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if (defined($prefix) && $prefix !~ /^__/) { |
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# prefix that has a part already |
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$keyroot=$prefix; |
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} elsif (defined($prefix)) { |
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# prefix that is missing a part |
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if (defined($part)) { $keyroot='_'.$part.substr($prefix,1); } |
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} else { |
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# no prefix at all |
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if (defined($part)) { $keyroot='_'.$part; } |
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} |
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return $keyroot; |
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} |
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# ---------------------------------------------------------------- Get metadata |
# ---------------------------------------------------------------- Get metadata |
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sub metadata { |
sub metadata { |
Line 3068 sub metadata {
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Line 3093 sub metadata {
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} |
} |
my %metathesekeys=(); |
my %metathesekeys=(); |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename); |
my $metastring=&getfile(&filelocation('',&clutter($filename))); |
my $parser=HTML::LCParser->new(\$metastring); |
my $parser=HTML::LCParser->new(\$metastring); |
my $token; |
my $token; |
undef %metathesekeys; |
undef %metathesekeys; |
while ($token=$parser->get_token) { |
while ($token=$parser->get_token) { |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
if (defined($token->[2]->{'package'})) { |
if (defined($token->[2]->{'package'})) { |
# |
# |
# This is a package - get package info |
# This is a package - get package info |
# |
# |
my $package=$token->[2]->{'package'}; |
my $package=$token->[2]->{'package'}; |
my $keyroot=''; |
my $keyroot=&add_prefix_and_part($prefix,$token->[2]->{'part'}); |
if ($prefix) { |
if (defined($token->[2]->{'id'})) { |
$keyroot.=$prefix; |
$keyroot.='_'.$token->[2]->{'id'}; |
} else { |
} |
if (defined($token->[2]->{'part'})) { |
if ($metacache{$uri.':packages'}) { |
$keyroot.='_'.$token->[2]->{'part'}; |
$metacache{$uri.':packages'}.=','.$package.$keyroot; |
} |
} else { |
} |
$metacache{$uri.':packages'}=$package.$keyroot; |
if (defined($token->[2]->{'id'})) { |
} |
$keyroot.='_'.$token->[2]->{'id'}; |
foreach (keys %packagetab) { |
} |
if ($_=~/^$package\&/) { |
if ($metacache{$uri.':packages'}) { |
my ($pack,$name,$subp)=split(/\&/,$_); |
$metacache{$uri.':packages'}.=','.$package.$keyroot; |
my $value=$packagetab{$_}; |
} else { |
my $part=$keyroot; |
$metacache{$uri.':packages'}=$package.$keyroot; |
$part=~s/^\_//; |
} |
if ($subp eq 'display') { |
foreach (keys %packagetab) { |
$value.=' [Part: '.$part.']'; |
if ($_=~/^$package\&/) { |
} |
my ($pack,$name,$subp)=split(/\&/,$_); |
my $unikey='parameter'.$keyroot.'_'.$name; |
my $value=$packagetab{$_}; |
if ($subp eq 'default') { $unikey='parameter_0_'.$name; } |
my $part=$keyroot; |
$metathesekeys{$unikey}=1; |
$part=~s/^\_//; |
$metacache{$uri.':'.$unikey.'.part'}=$part; |
if ($subp eq 'display') { |
unless (defined($metacache{$uri.':'.$unikey.'.'.$subp})) { |
$value.=' [Part: '.$part.']'; |
$metacache{$uri.':'.$unikey.'.'.$subp}=$value; |
} |
} |
my $unikey='parameter'.$keyroot.'_'.$name; |
if (defined($metacache{$uri.':'.$unikey.'.default'})) { |
$metathesekeys{$unikey}=1; |
$metacache{$uri.':'.$unikey}= |
$metacache{$uri.':'.$unikey.'.part'}=$part; |
$metacache{$uri.':'.$unikey.'.default'} |
unless (defined($metacache{$uri.':'.$unikey.'.'.$subp})) { |
} |
$metacache{$uri.':'.$unikey.'.'.$subp}=$value; |
} |
} |
} |
if (defined($metacache{$uri.':'.$unikey.'.default'})) { |
} else { |
$metacache{$uri.':'.$unikey}= |
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$metacache{$uri.':'.$unikey.'.default'} |
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} |
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} |
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} |
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} else { |
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# |
# |
# This is not a package - some other kind of start tag |
# This is not a package - some other kind of start tag |
# |
# |
my $entry=$token->[1]; |
my $entry=$token->[1]; |
my $unikey; |
my $unikey; |
if ($entry eq 'import') { |
if ($entry eq 'import') { |
$unikey=''; |
$unikey=''; |
} else { |
} else { |
$unikey=$entry; |
$unikey=$entry; |
} |
} |
if ($prefix) { |
$unikey.=&add_prefix_and_part($prefix,$token->[2]->{'part'}); |
$unikey.=$prefix; |
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} else { |
if (defined($token->[2]->{'id'})) { |
if (defined($token->[2]->{'part'})) { |
$unikey.='_'.$token->[2]->{'id'}; |
$unikey.='_'.$token->[2]->{'part'}; |
} |
} |
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} |
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if (defined($token->[2]->{'id'})) { |
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$unikey.='_'.$token->[2]->{'id'}; |
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} |
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if ($entry eq 'import') { |
if ($entry eq 'import') { |
# |
# |
# Importing a library here |
# Importing a library here |
# |
# |
if ($depthcount<20) { |
if ($depthcount<20) { |
my $location=$parser->get_text('/import'); |
my $location=$parser->get_text('/import'); |
my $dir=$filename; |
my $dir=$filename; |
$dir=~s|[^/]*$||; |
$dir=~s|[^/]*$||; |
$location=&filelocation($dir,$location); |
$location=&filelocation($dir,$location); |
foreach (sort(split(/\,/,&metadata($uri,'keys', |
foreach (sort(split(/\,/,&metadata($uri,'keys', |
$location,$unikey, |
$location,$unikey, |
$depthcount+1)))) { |
$depthcount+1)))) { |
$metathesekeys{$_}=1; |
$metathesekeys{$_}=1; |
} |
} |
} |
} |
} else { |
} else { |
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if (defined($token->[2]->{'name'})) { |
if (defined($token->[2]->{'name'})) { |
$unikey.='_'.$token->[2]->{'name'}; |
$unikey.='_'.$token->[2]->{'name'}; |
} |
} |
$metathesekeys{$unikey}=1; |
$metathesekeys{$unikey}=1; |
foreach (@{$token->[3]}) { |
foreach (@{$token->[3]}) { |
$metacache{$uri.':'.$unikey.'.'.$_}=$token->[2]->{$_}; |
$metacache{$uri.':'.$unikey.'.'.$_}=$token->[2]->{$_}; |
} |
} |
my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry)); |
my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry)); |
my $default=$metacache{$uri.':'.$unikey.'.default'}; |
my $default=$metacache{$uri.':'.$unikey.'.default'}; |
if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) { |
if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) { |
# only ws inside the tag, and not in default, so use default |
# only ws inside the tag, and not in default, so use default |
# as value |
# as value |
$metacache{$uri.':'.$unikey}=$default; |
$metacache{$uri.':'.$unikey}=$default; |
} else { |
} else { |
# either something interesting inside the tag or default |
# either something interesting inside the tag or default |
# uninteresting |
# uninteresting |
$metacache{$uri.':'.$unikey}=$internaltext; |
$metacache{$uri.':'.$unikey}=$internaltext; |
} |
} |
# end of not-a-package not-a-library import |
# end of not-a-package not-a-library import |
} |
} |
# end of not-a-package start tag |
# end of not-a-package start tag |
} |
} |
# the next is the end of "start tag" |
# the next is the end of "start tag" |
} |
} |
} |
} |
$metacache{$uri.':keys'}=join(',',keys %metathesekeys); |
# are there custom rights to evaluate |
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if ($metacache{$uri.':copyright'} eq 'custom') { |
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# |
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# Importing a rights file here |
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# |
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unless ($depthcount) { |
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my $location=$metacache{$uri.':customdistributionfile'}; |
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my $dir=$filename; |
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$dir=~s|[^/]*$||; |
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$location=&filelocation($dir,$location); |
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foreach (sort(split(/\,/,&metadata($uri,'keys', |
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$location,'_rights', |
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$depthcount+1)))) { |
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$metathesekeys{$_}=1; |
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} |
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} |
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} |
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$metacache{$uri.':keys'}=join(',',keys %metathesekeys); |
&metadata_generate_part0(\%metathesekeys,\%metacache,$uri); |
&metadata_generate_part0(\%metathesekeys,\%metacache,$uri); |
$metacache{$uri.':allpossiblekeys'}=join(',',keys %metathesekeys); |
$metacache{$uri.':allpossiblekeys'}=join(',',keys %metathesekeys); |
$metacache{$uri.':cachedtimestamp'}=time; |
$metacache{$uri.':cachedtimestamp'}=time; |
# this is the end of "was not already recently cached |
# this is the end of "was not already recently cached |
} |
} |
return $metacache{$uri.':'.$what}; |
return $metacache{$uri.':'.$what}; |