You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
258 lines
6.8 KiB
Perl
258 lines
6.8 KiB
Perl
#!/usr/bin/perl
|
|
#
|
|
# mail-archive.pl -- a CGI interface to a wais indexed maling list archive.
|
|
#
|
|
# Origin:
|
|
# Tony Sanders <sanders@bsdi.com>, Nov 1993
|
|
#
|
|
# Hacked beyond recognition by:
|
|
# John Fieber <jfieber@cs.smith.edu>, Nov 1994
|
|
#
|
|
# Format the mail messages a little nicer.
|
|
# Add code to check database status before searching.
|
|
# John Fieber <jfieber@indiana.eud>, Aug 1996
|
|
#
|
|
# Disclaimer:
|
|
# This is pretty ugly in places.
|
|
|
|
|
|
$server_root = '/usr/local/www';
|
|
$waisq = "/usr/local/www/bin/waisq";
|
|
$sourcepath = "/f/jfieber/index";
|
|
$hints = "/searchhints.html";
|
|
$myurl = "/cgi/search.cgi";
|
|
|
|
require "open2.pl";
|
|
require "cgi-lib.pl";
|
|
require "cgi-style.pl";
|
|
|
|
@months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
|
|
|
|
sub do_wais {
|
|
&ReadParse;
|
|
|
|
@FORM_words = split(/ /, $in{"words"});
|
|
@FORM_source = split(/\0/, $in{"source"});
|
|
$FORM_max = $in{"max"};
|
|
$FORM_docnum = $in{"docnum"};
|
|
|
|
@AVAIL_source = &checksource(@FORM_source);
|
|
if ($#FORM_source != $#AVAIL_source) {
|
|
$j = 0;
|
|
$k = 0;
|
|
foreach $i (0 .. $#FORM_source) {
|
|
if ($FORM_source[$i] ne $AVAIL_source[$j]) {
|
|
$badsource[$k] = $FORM_source[$i];
|
|
$k++;
|
|
} else {
|
|
$j++;
|
|
}
|
|
}
|
|
$badsource = join("</em>, <em>", @badsource);
|
|
$badsource =~ s/,([^,]*)$/ and $1/;
|
|
if ($#FORM_source - $#AVAIL_source > 1) {
|
|
$availmsg = "<p>[The <em>$badsource</em> archives are currently unavailable.]</p>";
|
|
} else {
|
|
$availmsg = "<p>[The <em>$badsource</em> archive is currently unavailable.]</p>";
|
|
}
|
|
}
|
|
if ($#AVAIL_source < 0) {
|
|
$i = join("</em>, <em>", @FORM_source);
|
|
$i =~ s/,([^,]*)$/ and $1/;
|
|
print &html_header("Mail Archive Search") .
|
|
"<p>None of the archives you requested (<em>$i</em>) are available at " .
|
|
"this time.</p>\n";
|
|
print "<p>Please try again later, or return to the " .
|
|
"search page and select a different archive.</p>\n";
|
|
print &html_footer;
|
|
exit 0;
|
|
}
|
|
|
|
# Now we formulate the question to ask the server
|
|
foreach $i (@AVAIL_source) {
|
|
$w_sources .= "(:source-id\n :filename \"$i.src\"\n ) ";
|
|
}
|
|
$w_question = "\n (:question
|
|
:version 2
|
|
:seed-words \"@FORM_words\"
|
|
:relevant-documents
|
|
( )
|
|
:sourcepath \"$sourcepath/:\"
|
|
:sources
|
|
( $w_sources )
|
|
:maximum-results $FORM_max
|
|
:result-documents
|
|
( )
|
|
)\n";
|
|
|
|
|
|
#
|
|
# First case, no document number so this is a regular search
|
|
#
|
|
if (length($FORM_docnum) == 0) {
|
|
print &html_header("Search Results");
|
|
print $availmsg;
|
|
if ($#AVAIL_source > 0) {
|
|
$src = join("</em>, <em>", @AVAIL_source);
|
|
$src =~ s/,([^,]*)$/ and $1/;
|
|
print "<p>The archives <em>$src</em> contain ";
|
|
}
|
|
else {
|
|
print "The archive <em>@AVAIL_source</em> contains ";
|
|
}
|
|
print " the following items relevant to \`@FORM_words\':\n";
|
|
print "<OL>\n";
|
|
|
|
&open2(WAISOUT, WAISIN, $waisq, "-g");
|
|
print WAISIN $w_question;
|
|
|
|
local($hits, $score, $headline, $lines, $bytes, $type, $date, $file);
|
|
while (<WAISOUT>) {
|
|
/:score\s+(\d+)/ && ($score = $1);
|
|
/:filename "(.*)"/ && ($file = $1);
|
|
/:number-of-lines\s+(\d+)/ && ($lines = $1);
|
|
/:number-of-bytes\s+(\d+)/ && ($bytes = $1);
|
|
/:type "(.*)"/ && ($type = $1);
|
|
/:headline "(.*)"/ && ($headline = $1); # XXX
|
|
/:date "(\d+)"/ && ($date = $1, $hits++, &docdone);
|
|
}
|
|
print "</OL>\n";
|
|
|
|
print "<hr><p>Didn't get what you expected? ";
|
|
print "<a href=\"$hints\">Look here for searching hints</a>.";
|
|
|
|
if ($hits == 0) {
|
|
print "Nothing found.\n";
|
|
}
|
|
|
|
print &html_footer;
|
|
close(WAISOUT);
|
|
close(WAISIN);
|
|
|
|
}
|
|
|
|
#
|
|
# Second Case, a document number was supplied
|
|
#
|
|
|
|
else {
|
|
print &html_header("Search Results: Document");
|
|
&open2(WAISOUT, WAISIN, $waisq, "-g");
|
|
print WAISIN $w_question;
|
|
|
|
while (<WAISOUT>) {
|
|
s/search_word: boolean \`and\' scored//g;
|
|
$w_result .= $_;
|
|
}
|
|
close(WAISOUT);
|
|
close(WAISIN);
|
|
|
|
&open2(WAISOUT, WAISIN, $waisq, "-v", $FORM_docnum);
|
|
print WAISIN $w_result;
|
|
|
|
while (<WAISOUT>) {
|
|
$foo .= $_;
|
|
}
|
|
&printdoc($foo);
|
|
|
|
print &html_footer;
|
|
close(WAISOUT);
|
|
close(WAISIN);
|
|
}
|
|
}
|
|
|
|
# Given an array of sources (sans .src extension), this routine
|
|
# checks to see if they actually exist, and if they do, if they
|
|
# are currently available (ie, not being updated). It returns
|
|
# an array of sources that are actually available.
|
|
|
|
sub checksource {
|
|
local (@sources) = @_;
|
|
|
|
$j = 0;
|
|
foreach $i (@sources) {
|
|
if (stat("$sourcepath/$i.src")) {
|
|
if (!stat("$sourcepath/$i.update.lock")) {
|
|
$goodsources[$j] = $i;
|
|
$j++;
|
|
}
|
|
}
|
|
}
|
|
return(@goodsources);
|
|
}
|
|
|
|
|
|
# Print a mail message in HTML form
|
|
|
|
sub printdoc {
|
|
local ($doc) = @_;
|
|
|
|
($header, $body) = split(/\n\n/, $doc, 2);
|
|
|
|
$body = &htmlescape($body);
|
|
|
|
$header = &htmlescape($header);
|
|
$header =~ s/\n */ /g;
|
|
|
|
foreach $i (split(/\n/, $header)) {
|
|
($field, $data) = split(/ /, $i, 2);
|
|
$hdr{$field} = $data;
|
|
}
|
|
|
|
print "<BODY>\n<pre>\n";
|
|
if (length($hdr{'Date:'}) > 0) {
|
|
print "<strong>Date: </strong> $hdr{'Date:'}\n";
|
|
}
|
|
if (length($hdr{'From:'}) > 0) {
|
|
print "<strong>From: </strong> $hdr{'From:'}\n";
|
|
}
|
|
if (length($hdr{'To:'}) > 0) {
|
|
print "<strong>To: </strong> $hdr{'To:'}\n";
|
|
}
|
|
if (length($hdr{'Cc:'}) > 0) {
|
|
print "<strong>Cc: </strong> $hdr{'Cc:'}\n";
|
|
}
|
|
if (length($hdr{'Sender:'}) > 0) {
|
|
print "<strong>Sender: </strong> $hdr{'Sender:'}\n";
|
|
}
|
|
if (length($hdr{'Subject:'}) > 0) {
|
|
print "<strong>Subject: </strong> $hdr{'Subject:'}\n";
|
|
}
|
|
print "</pre>\n";
|
|
|
|
print "<hr>\n<pre>\n$body\n</pre>\n";
|
|
}
|
|
|
|
sub htmlescape {
|
|
local ($data) = @_;
|
|
$data =~ s/&/&/g;
|
|
$data =~ s/</</g;
|
|
return $data;
|
|
}
|
|
|
|
sub docdone {
|
|
$file =~ s/\.src$//;
|
|
if ($headline =~ /Search produced no result/) {
|
|
print "<p>The archive <em>$file</em> contains no relevant documents.</p>"
|
|
} else {
|
|
$headline = &htmlescape($headline);
|
|
$headline =~ s/\\"/\"/g;
|
|
print "<li><A HREF=\"${myurl}?$ENV{'QUERY_STRING'}&docnum=$hits\">$headline</A>\n";
|
|
print "<br>";
|
|
# print "<input type=\"checkbox\" name=\"rf\" value=\"$docnum\">";
|
|
print "Score: <em>$score</em>; ";
|
|
$_ = $date;
|
|
/(..)(..)(..)/ && ($yr = $1 + 1900, $mo = $months[$2 - 1], $dy = $3);
|
|
print "Lines: <em>$lines</em>; ";
|
|
print "${dy}-${mo}-${yr}; ";
|
|
print "Archive: <em>$file</em>";
|
|
print "<p></p></li>\n";
|
|
}
|
|
$score = $headline = $lines = $bytes = $type = $date = $file = '';
|
|
}
|
|
|
|
$| = 1;
|
|
open (STDERR,"> /dev/null");
|
|
eval '&do_wais';
|
|
|