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#!/usr/bin/perl

package Squidconf;
require "/usr/share/wizards/common/scripts/Vareqval.pm";
require "/usr/share/wizards/common/scripts/Varspaceval.pm";
use MDK::Common;
use strict;

sub	do_it_squid {
    my $file="/etc/squid/squid.conf";
    -f $file and MDK::Common::cp_af($file, $file.".orig");
    MDK::Common::cp_af("/usr/share/wizards/proxy_wizard/scripts/squid.conf.default", $file);
    print "$ENV{wiz_squid_defdir}\n";
    substInFile {
	s|^\s*\#?\s*(cache_dir.*$ENV{wiz_squid_defdir}\s*)\d*(.*)|$1$ENV{wiz_squid_disk}$2|;
	s|^\s*\#?\s*(acl\s*mynetwork\s*src\s*).*$|$1$ENV{wiz_squid_mynetw}\n|;
	s|^\s*\#?\s*(cache_mem\s*)\d*(\s*MB.*)|$1$ENV{wiz_squid_mem}$2|;
	s|^\s*\#?\s*(http_port\s*)\d*(.*)|$1$ENV{wiz_squid_port}$2|;
    } $file;
    if ($ENV{wiz_squid_level} == 1) {
	substInFile {
	    s|^\s*\#?\s*(http_access\s*)deny(\s*all.*)|\#$&$1allow$2|;
	} $file;
    }
    elsif ($ENV{wiz_squid_level} == 2) {
	substInFile {
	    s|^\s*\#?\s*(http_access\s*)allow(\s*all.*)|\#$&$1deny$2|;
	    s|^\s*\#?\s*(http_access\s*allow\s*)localhost|\#$&$1mynetwork|;
	} $file;
    }
    elsif ($ENV{wiz_squid_level} == 3) {
	substInFile {
	    s|^\s*\#?\s*(http_access\s*)allow(\s*all.*)|\#$&$1deny$2|;
	    s|^\s*\#?\s*(http_access\s*allow\s*)mynetwork|\#$&$1localhost|;
	} $file;
    }
    else { # should not happen
	die "wiz_squid_level error";
    }
    my $t = 0;
    foreach (cat_($file)) {
	if (/^\s*cache_peer.*/) {
	    $t = $_;;
	    last;
	}
    }
    if ($ENV{wiz_squid_menupeer} == 1 && length $t) {
	substInFile {
	    s|^\s*!\#\s*(cache_peer.*)|\#$&|;
	} $file;
    }
    elsif ($ENV{wiz_squid_menupeer} == 2 && length $ENV{wiz_squid_cachepeer}) {
	if (lenght $t) {
	    substInFile {
		s|^\s*\#?\s*(cache_peer.*)|\#$&|;
	    } $file;
	}
	append_to_file($file, "cache_peer $ENV{wiz_squid_cachepeer} parent $ENV{wiz_squid_peerport} 3130");
    }
    system("/sbin/chkconfig --level 345 squid on");
    system("service squid start");
    10;
}
1;