version 1.5, 2017/02/23 21:32:08
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version 1.11, 2023/08/23 22:34:48
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Line 28
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Line 28
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### |
### |
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package Apache::daxeopen; |
package Apache::daxeopen; |
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use strict; |
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use Apache::Constants; |
use Apache::Constants qw(:common); |
use DateTime; |
use DateTime; |
use Try::Tiny; |
use Try::Tiny; |
use File::stat; |
use File::stat; |
Line 41 use Apache::lonnet;
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Line 42 use Apache::lonnet;
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use Apache::pre_xml; |
use Apache::pre_xml; |
use Apache::html_to_xml; |
use Apache::html_to_xml; |
use Apache::post_xml; |
use Apache::post_xml; |
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use Apache::lonlocal; |
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sub handler { |
sub handler { |
my $request = shift; |
my $request = shift; |
my $uri = $request->uri; |
my $uri = $request->uri; |
$uri =~ s/^\/daxeopen//; |
$uri =~ s{^/daxeopen}{}; |
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($request); |
if ($uri =~ /\/$/) { |
if ($uri =~ m{/$}) { |
return directory_listing($uri, $request); |
return directory_listing($uri, $request); |
} elsif ($uri =~ /\.(task|problem|exam|quiz|assess|survey|library|xml|html|htm|xhtml|xhtm)$/) { |
} elsif ($uri =~ m{^/priv/.*\.(task|problem|exam|quiz|assess|survey|library|xml|html|htm|xhtml|xhtm)$}) { |
return convert_problem($uri, $request); |
return convert_problem($uri, $request); |
} else { |
} else { |
# Apache should send other files directly |
# Apache should send other files directly |
Line 61 sub handler {
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Line 62 sub handler {
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sub convert_problem { |
sub convert_problem { |
my ($uri, $request) = @_; |
my ($uri, $request) = @_; |
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if ($uri =~ m{^/priv/([^/]+)/([^/]+)/}) { |
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my ($domain, $user) = ($1, $2); |
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my ($uname, $udom) = ($env{'user.name'}, $env{'user.domain'}); |
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if (!defined $uname || !defined $udom || $domain ne $udom || $user ne $uname) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Forbidden URI: [_1]',$uri)); |
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$request->status(403); |
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return OK; |
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} |
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} |
my $file = &Apache::lonnet::filelocation('', $uri); |
my $file = &Apache::lonnet::filelocation('', $uri); |
&Apache::lonnet::repcopy($file); |
&Apache::lonnet::repcopy($file); |
if (! -e $file) { |
if (! -e $file) { |
Line 78 sub convert_problem {
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Line 88 sub convert_problem {
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$case_sensitive = 0; |
$case_sensitive = 0; |
} |
} |
$textref = &Apache::html_to_xml::html_to_xml($textref, $warnings, $case_sensitive); |
$textref = &Apache::html_to_xml::html_to_xml($textref, $warnings, $case_sensitive); |
my $text = &Apache::post_xml::post_xml($textref, $file, $perlvar{'lonDocRoot'}, $warnings); |
my $text = &Apache::post_xml::post_xml($textref, $file, $Apache::lonnet::perlvar{'lonDocRoot'}, $warnings); |
&Apache::loncommon::content_type($request, 'text/xml', 'utf-8'); |
&Apache::loncommon::content_type($request, 'text/xml', 'utf-8'); |
$request->print($text); |
$request->print($text); |
return OK; |
return OK; |
} catch { |
} catch { |
$request->content_type('text/plain'); |
$request->content_type('text/plain'); |
$request->print("convert failed for $file: $_"); |
$request->print(&mt('convert failed for [_1]:',$file)." $_"); |
$request->status(406); |
$request->status(406); |
return OK; |
return OK; |
}; |
}; |
Line 96 sub directory_listing {
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Line 106 sub directory_listing {
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if ($uri eq '/') { |
if ($uri eq '/') { |
# root: let users browse /res |
# root: let users browse /res |
$res .= "<directory name=\"/\">\n"; |
$res .= "<directory name=\"/\">\n"; |
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$res .= "<directory name=\"priv\"/>\n"; |
$res .= "<directory name=\"res\"/>\n"; |
$res .= "<directory name=\"res\"/>\n"; |
} elsif ($uri !~ /^\/(priv|res)\//) { |
} elsif ($uri !~ m{^/(priv|res)/}) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Not found: [_1]',$uri)); |
$request->status(404); |
$request->status(404); |
return OK; |
return OK; |
} elsif ($uri =~ /^\/res\//) { |
} elsif ($uri =~ m{^/res/}) { |
(my $listref, $listerror) = &Apache::lonnet::dirlist($uri); |
# NOTE: dirlist does not return an error for /res/idontexist/ |
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my ($listref, $listerror) = &Apache::lonnet::dirlist($uri); |
if ($listerror) { |
if ($listerror) { |
$request->content_type('text/plain'); |
$request->content_type('text/plain'); |
$request->print("listing error: $listerror"); |
$request->print(&mt('listing error: [_1]',$listerror)); |
$request->status(406); |
$request->status(406); |
return OK; |
return OK; |
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} elsif ($uri =~ m{^/res/[^/]+/$} && scalar(@{$listref}) == 0) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Not found: [_1]',$uri)); |
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$request->status(404); |
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return OK; |
} |
} |
my $dirname = $uri; |
my $dirname = $uri; |
$dirname =~ s/^.*\/([^\/]*)$/$1/; |
$dirname =~ s{^.*/([^/]*)$}{$1}; |
$res .= "<directory name=\"$dirname/\">\n"; |
$res .= "<directory name=\"$dirname/\">\n"; |
if (ref($listref) eq 'ARRAY') { |
if (ref($listref) eq 'ARRAY') { |
my @lines = @{$listref}; |
my @lines = @{$listref}; |
foreach my $line (@lines) { |
foreach my $line (@lines) { |
my ($path, $dom, undef, $testdir, undef, undef, undef, undef, undef, undef, undef, undef, undef, undef, $obs, undef) = split(/\&/, $line, 16); |
my ($path, $dom, undef, $testdir, undef, undef, undef, undef, $size, undef, $mtime, undef, undef, undef, $obs, undef) = split(/\&/, $line, 16); |
my $isdir = ($testdir & 16384) || $dom =~ /^(user|domain)$/; |
my $isdir = ($testdir & 16384) || $dom =~ /^(user|domain)$/; |
$path =~ s/^\/home\/httpd\/html\/res\///; |
$path =~ s{^/home/httpd/html/res/}{}; |
next if $path eq '.' || $path eq '..'; |
next if $path eq '.' || $path eq '..'; |
next if $path =~ /\.meta$/ || $obs || $path =~ /\.\d+\.[^.]+$/; |
next if $path =~ /\.meta$/ || $obs || $path =~ /\.\d+\.[^.]+$/; |
if ($dom ne 'domain') { |
if ($dom ne 'domain') { |
Line 132 sub directory_listing {
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Line 151 sub directory_listing {
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next if (&Apache::lonnet::is_course($udom, $uname)); |
next if (&Apache::lonnet::is_course($udom, $uname)); |
} |
} |
} |
} |
$path =~ s/\/$//; |
$path =~ s{/$}{}; |
my $name = $path; |
my $name = $path; |
if ($isdir) { |
if ($isdir) { |
$res .= "<directory name=\"$name\"/>\n"; |
$res .= "<directory name=\"$name\"/>\n"; |
} else { |
} else { |
$res .= "<file name=\"$name\"/>\n"; |
my $dt = DateTime->from_epoch(epoch => $mtime); |
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my $modified = $dt->iso8601().'Z'; |
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$res .= "<file name=\"$name\" size=\"$size\" modified=\"$modified\"/>\n"; |
} |
} |
} |
} |
} |
} |
} else { |
} elsif ($uri eq '/priv/') { |
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my $udom = $env{'user.domain'}; |
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if (!defined $udom) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Forbidden URI: [_1]',$uri)); |
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$request->status(403); |
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return OK; |
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} |
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$res .= "<directory name=\"priv\">\n"; |
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$res .= "<directory name=\"$udom\"/>\n"; |
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} elsif ($uri =~ m{^/priv/([^/]+)/$}) { |
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my $domain = $1; |
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my ($uname, $udom) = ($env{'user.name'}, $env{'user.domain'}); |
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if (!defined $uname || !defined $udom || $domain ne $udom) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Forbidden URI: [_1]',$uri)); |
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$request->status(403); |
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return OK; |
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} |
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$res .= "<directory name=\"$domain\">\n"; |
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$res .= "<directory name=\"$uname\"/>\n"; |
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} elsif ($uri =~ m{^/priv/([^/]+)/([^/]+)/}) { |
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my ($domain, $user) = ($1, $2); |
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my ($uname, $udom) = ($env{'user.name'}, $env{'user.domain'}); |
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if (!defined $uname || !defined $udom || $domain ne $udom || $user ne $uname) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Forbidden URI: [_1]',$uri)); |
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$request->status(403); |
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return OK; |
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} |
my $dirpath = &Apache::lonnet::filelocation('', $uri); |
my $dirpath = &Apache::lonnet::filelocation('', $uri); |
if (! -e $dirpath) { |
if (! -e $dirpath) { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Not found: [_1]',$uri)); |
$request->status(404); |
$request->status(404); |
return OK; |
return OK; |
} |
} |
$dirpath =~ s/\/$//; |
$dirpath =~ s{/$}{}; |
opendir my $dir, $dirpath or die "Cannot open directory: $dirpath"; |
my @files; |
my @files = readdir $dir; |
if (opendir(my $dir, $dirpath)) { |
closedir $dir; |
@files = readdir($dir); |
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closedir($dir); |
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} else { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Error opening directory: [_1]',$dirpath)); |
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$request->status(403); |
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return OK; |
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} |
my $dirname = $dirpath; |
my $dirname = $dirpath; |
$dirname =~ s/^.*\/([^\/]*)$/$1/; |
$dirname =~ s{^.*/([^/]*)$}{$1}; |
$res .= "<directory name=\"$dirname\">\n"; |
$res .= "<directory name=\"$dirname\">\n"; |
foreach my $name (@files) { |
foreach my $name (@files) { |
if ($name eq '.' || $name eq '..') { |
if ($name eq '.' || $name eq '..') { |
Line 161 sub directory_listing {
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Line 220 sub directory_listing {
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if ($name =~ /\.(bak|log|meta|save)$/) { |
if ($name =~ /\.(bak|log|meta|save)$/) { |
next; |
next; |
} |
} |
$sb = stat($dirpath.'/'.$name); |
my $sb = stat($dirpath.'/'.$name); |
my $mode = $sb->mode; |
my $mode = $sb->mode; |
if (S_ISDIR($mode)) { |
if (S_ISDIR($mode)) { |
$res .= "<directory name=\"$name\"/>\n"; |
$res .= "<directory name=\"$name\"/>\n"; |
Line 176 sub directory_listing {
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Line 235 sub directory_listing {
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$res .= "/>\n"; |
$res .= "/>\n"; |
} |
} |
} |
} |
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} else { |
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$request->content_type('text/plain'); |
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$request->print(&mt('Not found: [_1]',$uri)); |
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$request->status(404); |
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return OK; |
} |
} |
$res .= "</directory>\n"; |
$res .= "</directory>\n"; |
&Apache::loncommon::content_type($request, 'text/xml', 'utf-8'); |
&Apache::loncommon::content_type($request, 'text/xml', 'utf-8'); |