#!@PERL@ eval "use NKF;"; if (! $@) { $use_NKF = 1; $CONV = "-e"; $MIME_DECODE = "-m -e"; } else { $use_NKF = 0; # $CONV = "w3m -dump -e"; $CONV = "@NKF@ -e"; $MIME_DECODE = "@NKF@ -m -e"; } $MIME_TYPE = "$ENV{'HOME'}/.mime.types"; $SCRIPT_NAME = $ENV{'SCRIPT_NAME'} || $0; $CGI = "file://$SCRIPT_NAME"; if ($ENV{'REQUEST_METHOD'} eq 'POST') { sysread(STDIN, $query, $ENV{'CONTENT_LENGTH'}); } elsif (defined($ENV{'QUERY_STRING'})) { $query = $ENV{'QUERY_STRING'}; } if (defined($query)) { for (split('&', $query)) { s/^([^=]*)=//; $v{$1} = $_; } $file = &form_decode($v{'file'}); $boundary = &form_decode($v{'boundary'}); } else { $file = $ARGV[0]; if (@ARGV >= 2) { $boundary = $ARGV[1]; } } (-f $file) || exit(1); open(F, "< $file") || exit(1); $end = 0; $mbody = ''; if (defined($boundary)) { while(<F>) { s/\r?\n$//; ($_ eq "--$boundary") && last; ($_ eq "--$boundary--") && ($end = 1, last); $mbody .= "$_\n"; } } else { while(<F>) { s/\r?\n$//; if (s/^\-\-//) { $boundary = $_; last; } $mbody .= "$_\n"; } } if (defined($v{'count'})) { $count = 0; while($count < $v{'count'}) { while(<F>) { s/\r?\n$//; ($_ eq "--$boundary") && last; } eof(F) && exit; $count++; } %header = (); $hbody = ''; while(<F>) { /^\s*$/ && last; $x = $_; s/\r?\n$//; if (/=\?/) { $_ = &decode($_, $MIME_DECODE); } if (s/^(\S+)\s*:\s*//) { $h = $&; if ($h =~ /^w3m-control/i) { $h = "WARNING: $h"; } $hbody .= "$h$_\n"; $p = $1; $p =~ tr/A-Z/a-z/; $header{$p} = $_; } elsif (s/^\s+//) { chop $hbody; $hbody .= "$_\n"; $header{$p} .= $_; } } $type = $header{"content-type"}; $dispos = $header{"content-disposition"}; if ($type =~ /application\/octet-stream/) { if ($type =~ /type\=gzip/) { print "Content-Encoding: x-gzip\n"; } if ($type =~ /name=\"?([^\"]+)\"?/ || $dispos =~ /filename=\"?([^\"]+)\"?/) { $type = &guess_type($1); if ($type) { print "Content-Type: $type; name=\"$1\"\n"; } else { print "Content-Type: text/plain; name=\"$1\"\n"; } } } print $hbody; print "\n"; while(<F>) { $x = $_; s/\r?\n$//; ($_ eq "--$boundary") && last; if ($_ eq "--$boundary--") { last; } print $x; } close(F); exit; } $qcgi = &html_quote($CGI); $qfile = &html_quote($file); $qboundary = &html_quote($boundary); if ($mbody =~ /\S/) { $_ = $mbody; s/\&/\&/g; s/\</\</g; s/\>/\>/g; print "<pre>\n"; print $_; print "</pre>\n"; } $count = 0; while(! $end) { %header = (); $hbody = ''; while(<F>) { /^\s*$/ && last; s/\r?\n$//; if (/=\?/) { $_ = &decode($_, $MIME_DECODE); } if (s/^(\S+)\s*:\s*//) { $hbody .= "$&$_\n"; $p = $1; $p =~ tr/A-Z/a-z/; $header{$p} = $_; } elsif (s/^\s+//) { chop $hbody; $hbody .= "$_\n"; $header{$p} .= $_; } } $type = $header{"content-type"}; $dispos = $header{"content-disposition"}; $plain = 0; $image = 0; if (! $dispos || $dispos =~ /^inline/i) { if (! $type || $type =~ /^text\/plain/i) { $plain = 1; } elsif ($type =~ /^image\//i) { $image = 1; } } $body = ''; while(<F>) { s/\r?\n$//; ($_ eq "--$boundary") && last; if ($_ eq "--$boundary--") { $end = 1; last; } if ($plain) { $body .= "$_\n"; } } $| = 1; print "<hr>\n"; { $_ = $hbody; s/\&/\&/g; s/\</\</g; s/\>/\>/g; print "<pre>\n"; print $_; print "</pre>\n"; if ($type =~ /name=\"?([^\"]+)\"?/ || $dispos =~ /filename=\"?([^\"]+)\"?/) { $name = $1; } else { $name = "Content"; } print "<form action=\"$qcgi\">\n"; print "<input type=hidden name=file value=\"$qfile\">\n"; print "<input type=hidden name=boundary value=\"$qboundary\">\n"; print "<input type=hidden name=count value=\"$count\">\n"; if ($image) { print "<input type=image name=submit src=\"$qcgi?file=", &html_quote(&form_encode($file)), "&boundary=", &html_quote(&form_encode($boundary)), "&count=$count\" alt=\"", &html_quote($name), "\">\n"; } else { print "<input type=submit name=submit value=\"", &html_quote($name), "\">\n"; } print "</form>\n" } if ($plain) { $body = &decode($body, $CONV); $_ = $body; s/\&/\&/g; s/\</\</g; s/\>/\>/g; print "<pre>\n\n"; print $_; print "</pre>\n"; } eof(F) && last; $count++; } close(F); sub decode { if ($use_NKF) { local($body, $opt) = @_; return nkf($opt, $body); } local($body, @cmd) = @_; local($_); $| = 1; pipe(R, W2); pipe(R2, W); if (! fork()) { close(F); close(R); close(W); open(STDIN, "<&R2"); open(STDOUT, ">&W2"); exec @cmd; die; } close(R2); close(W2); print W $body; close(W); $body = ''; while(<R>) { $body .= $_; } close(R); return $body; } sub html_quote { local($_) = @_; local(%QUOTE) = ( '<', '<', '>', '>', '&', '&', '"', '"', ); s/[<>&"]/$QUOTE{$&}/g; return $_; } sub form_decode { local($_) = @_; s/\+/ /g; s/%([\da-f][\da-f])/pack('c', hex($1))/egi; return $_; } sub form_encode { local($_) = @_; s/[\000-\040\+:#?&%<>"\177-\377]/sprintf('%%%02X', unpack('C', $&))/eg; return $_; } sub guess_type { local($_) = @_; /\.(\w+)$/ || return ""; $_ = $1; tr/A-Z/a-z/; %mime_type = &load_mime_type($MIME_TYPE); $mime_type{$_}; } sub load_mime_type { local($file) = @_; local(%m, $a, @b, $_); open(M, "< $file") || return (); while(<M>) { /^#/ && next; chop; (($a, @b) = split(" ")) >= 2 || next; for(@b) { $m{$_} = $a; } } close(M); return %m; }