#!/usr/bin/perl
#------------------------------------------------------------------------------
# Launch update process for all config files found in a particular directory.
# See COPYING.TXT file about AWStats GNU General Public License.
#------------------------------------------------------------------------------
# $Revision: 1.15 $ - $Author: eldy $ - $Date: 2006/07/23 22:57:48 $


#------------------------------------------------------------------------------
# Defines
#------------------------------------------------------------------------------
my $REVISION='$Revision: 1.15 $'; $REVISION =~ /\s(.*)\s/; $REVISION=$1;
my $VERSION="1.0 (build $REVISION)";

# Default value of DIRCONFIG
my $DIRCONFIG = "/etc/awstats";

my $Debug=0;

my $Awstats='awstats.pl';

my $AwstatsDir='';
my $AwstatsProg='';
my $LastLine='';



#------------------------------------------------------------------------------
# Functions
#------------------------------------------------------------------------------

#------------------------------------------------------------------------------
# Function:		Write error message and exit
# Parameters:	$message
# Input:		None
# Output:		None
# Return:		None
#------------------------------------------------------------------------------
sub error {
	print "Error: $_[0].\n";
    exit 1;
}


#------------------------------------------------------------------------------
# Function:     Write debug message and exit
# Parameters:   $string $level
# Input:        %HTMLOutput  $Debug=required level  $DEBUGFORCED=required level forced
# Output:		None
# Return:		None
#------------------------------------------------------------------------------
sub debug {
	my $level = $_[1] || 1;
	if ($Debug >= $level) {
		my $debugstring = $_[0];
		if ($ENV{"GATEWAY_INTERFACE"}) { $debugstring =~ s/^ /&nbsp&nbsp /; $debugstring .= "<br />"; }
		print localtime(time)." - DEBUG $level - $debugstring\n";
	}
}


#------------------------------------------------------------------------------
# MAIN
#------------------------------------------------------------------------------

# Change default value if options are used
my $helpfound=0;my $nowfound=0;
my %confexcluded=();
for (0..@ARGV-1) {
	if ($ARGV[$_] =~ /^-*h/i)     		  	 { $helpfound=1; last; }
	if ($ARGV[$_] =~ /^-*awstatsprog=(.*)/i) { $Awstats="$1"; next; }
	if ($ARGV[$_] =~ /^-*configdir=(.*)/i)   { $DIRCONFIG="$1"; next; }
	if ($ARGV[$_] =~ /^-*excludeconf=(.*)/i) {
			#try to get the different files to exclude
			@conftoexclude = split(/,/, $1);
			foreach (@conftoexclude) {
				$confexcluded{"$_"}=1;
			}
			next;
	}
	if ($ARGV[$_] =~ /^-*debug=(\d+)/i)  	 { $Debug=$1; next; }
	if ($ARGV[$_] =~ /^-*lastline=(\d+)/i)   { $LastLine=$1; next; }
	if ($ARGV[$_] =~ /^now/i)     		  	 { $nowfound=1; next; }
}

# Show usage help
my $DIR; my $PROG; my $Extension;
($DIR=$0) =~ s/([^\/\\]*)$//; ($PROG=$1) =~ s/\.([^\.]*)$//; $Extension=$1;
if (!$nowfound || $helpfound || ! @ARGV) {
	print "----- $PROG $VERSION (c) Laurent Destailleur -----\n";
	print "awstats_updateall launches update process for all AWStats config files (except\n";
	print "awstats.model.conf) found in a particular directory, so you can easily setup a\n";
	print "cron/scheduler job. The scanned directory is by default $DIRCONFIG.\n";
	print "\n";
	print "Usage:  $PROG.$Extension now [options]\n";
	print "\n";
	print "Where options are:\n";
	print "  -awstatsprog=pathtoawstatspl\n";
	print "  -configdir=directorytoscan\n";
	print "  -excludeconf=conftoexclude[,conftoexclude2,...] (Note: awstats.model.conf is always excluded)\n";
	print "\n";
	exit 0;
}

debug("Scan directory $DIRCONFIG");

# Scan directory $DIRCONFIG
opendir(DIR, $DIRCONFIG) || error("Can't scan directory $DIRCONFIG");
my @filesindir = grep { /^awstats\.(.*)conf$/ } sort readdir(DIR);
closedir(DIR);

debug("List of files found :".join(",",@filesindir));

# Build file list
my @files=();
foreach my $file (@filesindir) {
    if ($confexcluded{$file}) { next; }         # Should be useless
    if ($file =~ /^awstats\.(.*)conf$/) {
        my $conf=$1; $conf =~ s/\.$//;
		if ($conf eq 'model') { next; }
        if ($confexcluded{$conf}) { next; }
    }
    push @files, $file;
}

debug("List of files qualified :".join(",",@files));

# Run update process for each config file found
if (@files) {
	# Check if AWSTATS prog is found
	my $AwstatsFound=0;
	if (-s "$Awstats") { $AwstatsFound=1; }
	elsif (-s "/usr/local/www/awstats/wwwroot/cgi-bin/awstats.pl") {
		$Awstats="/usr/local/www/awstats/wwwroot/cgi-bin/awstats.pl";
		$AwstatsFound=1;
	}
	if (! $AwstatsFound) {
		error("Can't find AWStats program ('$Awstats').\nUse -awstatsprog option to solve this");
		exit 1;
	}
	# Define AwstatsDir and AwstatsProg
	($AwstatsDir=$Awstats) =~ s/([^\/\\]+)$//; $AwstatsProg=$1;
	$AwstatsDir||='.'; $AwstatsDir =~ s/([^\/\\])[\\\/]+$/$1/;
	debug("AwstatsDir=$AwstatsDir");
	debug("AwstatsProg=$AwstatsProg");

	foreach (@files) {
		if ($_ =~ /^awstats\.(.*)conf$/) {
			my $domain = $1||"default"; $domain =~ s/\.$//;
			# Define command line
			my $command="\"$AwstatsDir/$AwstatsProg\" -update -config=$domain";
			$command.=" -configdir=\"$DIRCONFIG\"";
			if ($LastLine) 
			{
				$command.=" -lastline=$LastLine";
			}
			# Run command line
			print "Running '$command' to update config $domain\n";
			my $output = `$command 2>&1`;
			print "$output\n";
		}
	}
} else {
	print "No AWStats config file found in $DIRCONFIG\n";
}

0;	# Do not remove this line

