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#!/usr/bin/perl
# calamaris.cgi
# Run calamaris on the squid logfile(s)
use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
our (%text, %in, %access, $squid_version, %config, %gconfig, $module_name);
require './squid-lib.pl';
$access{'calamaris'} || &error($text{'calamaris_ecannot'});
&ui_print_header(undef, $text{'calamaris_title'}, "");
# is calamaris installed?
if (!&has_command($config{'calamaris'})) {
print &text('calamaris_eprog', "<tt>$config{'calamaris'}</tt>",
"@{[&get_webprefix()]}/config.cgi?$module_name"),"<p>\n";
&ui_print_footer("", $text{'index_return'});
exit;
}
# Work out Calamaris version and args
my $ver;
if (&backquote_command("$config{'calamaris'} -V 2>&1") =~
/(revision:|Calamaris)\s+(\d\S+)/i) {
$ver = $2;
}
my $args = $config{'cal_all'} ? " -a" : "";
if ($ver >= 2.5) {
if ($config{'cal_fmt'} eq 'w') {
$args .= " -F html";
}
else {
$args .= " -F mail";
}
}
else {
$args .= " -".$config{'cal_fmt'};
}
$args .= " $config{'cal_extra'}";
# are there any logfiles to analyse?
my $ld = $config{'log_dir'};
my $fh;
my @files;
opendir($fh, $ld);
while(my $f = readdir($fh)) {
my @st = stat("$ld/$f");
if ($f =~ /^access.log.*gz$/) {
push(@files, [ "gunzip -c $ld/$f |", $st[9] ]);
}
elsif ($f =~ /^access.log.*Z$/) {
push(@files, [ "uncompress -c $ld/$f |", $st[9] ]);
}
elsif ($f =~ /^access.log/) {
push(@files, [ "$ld/$f", $st[9] ]);
}
}
closedir($fh);
if (!@files) {
print &text('calamaris_elogs', "<tt>$ld</tt>",
"@{[&get_webprefix()]}/config.cgi?$module_name"),"<p>\n";
&ui_print_footer("", $text{'index_return'});
exit;
}
# run calamaris, parsing newest files and records first
my $temp = &transname();
my $fh2;
open($fh2, "| $config{'calamaris'} $args >$temp 2>/dev/null");
if ($config{'cal_max'}) {
# read only the last N lines
print &text('calamaris_last', $config{'cal_max'}),"<p>\n";
@files = sort { $b->[1] <=> $a->[1] } @files;
my $lnum = 0;
foreach my $f (@files) {
my $left = $config{'cal_max'} - $lnum;
last if ($left <= 0);
my $fh3;
if ($f->[0] =~ /\|$/) {
open($fh3, "$f->[0] tail -$left |");
}
else {
open($fh3, "tail -$left $f->[0] |");
}
while(<$fh3>) {
print $fh2 $_;
$lnum++;
}
close($fh3);
}
}
else {
# read all the log files
my $fh3;
foreach my $f (@files) {
open($fh3, "<$f->[0]");
my $buf;
my $bs = &get_buffer_size();
while(read($fh3, $buf, $bs) > 0) {
print $fh2 $buf;
}
close($fh3);
}
}
close($fh2);
# Put the calamaris output into a nice webmin like table.
my $date = &make_date(time());
print &ui_table_start(&text('calamaris_gen', $date), undef, 2);
# Get the output
my $fh4;
open($fh4, $temp);
my $html = "";
if ($config{'cal_fmt'} eq 'm') {
$html = "<pre>";
while(<$fh4>) {
$html .= &html_escape($_);
}
$html = "</pre>";
}
else {
my $inbody = 0;
while(<$fh4>) {
if (/<\s*\/head/i || /<\s*body/i) { $inbody = 1; }
elsif (/<\s*\/body/i) { $inbody = 0; }
elsif ($inbody) { $html .= $_; }
}
}
close($fh4);
unlink($temp);
# Show it
print &ui_table_row(undef, $html, 2);
print &ui_table_end();
&ui_print_footer("", $text{'index_return'});