#!/usr/bin/perl

# Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
# Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer. 
# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution. 
# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
#     its contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission. 
#
# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Script to run Apache with the same configuration as used in http layout tests.

use strict;
use warnings;

use Cwd;
use Getopt::Long;
use FindBin;

use lib $FindBin::Bin;
use webkitdirs;

# Argument handling
my $httpdPort = 8000;
my $allInterfaces = 0;

GetOptions(
    'port=i' => \$httpdPort,
    'all-interfaces|a' => \$allInterfaces,
);

setConfiguration();
my $productDir = productDir();
chdirWebKit();

mkdir "/tmp/WebKit";

if (-f "/tmp/WebKit/httpd.pid") {
    my $oldPid = `cat /tmp/WebKit/httpd.pid`;
    chomp $oldPid;
    if (0 != kill 0, $oldPid) {
        print "\nhttpd is already running: pid $oldPid, killing...\n";
        kill 15, $oldPid;
        
        my $retryCount = 20;
        while ((0 != kill 0, $oldPid) && $retryCount) {
            sleep 1;
            --$retryCount;
        }
        
        die "Timed out waiting for httpd to quit" unless $retryCount;
    }
}

my $testDirectory = getcwd() . "/LayoutTests";
my $httpdPath = "/usr/sbin/httpd";
my $httpdConfig = "$testDirectory/http/conf/httpd.conf";
$httpdConfig = "$testDirectory/http/conf/apache2-httpd.conf" if `$httpdPath -v` =~ m|Apache/2|;
my $documentRoot = "$testDirectory/http/tests";
my $typesConfig = "$testDirectory/http/conf/mime.types";

my $listen = "127.0.0.1:$httpdPort";
$listen = "$httpdPort" if ($allInterfaces);

if ($allInterfaces) {
    print "Starting httpd on port $httpdPort (all interfaces)...\n";
} else {
    print "Starting httpd on <http://$listen/>...\n";
}
print "Press Ctrl+C to stop it.\n\n";

system($httpdPath, 
    "-f", "$httpdConfig",
    "-C", "DocumentRoot \"$documentRoot\"",
    "-C", "Listen $listen",
    "-c", "TypesConfig \"$typesConfig\"",
    "-c", "CustomLog |/usr/bin/tee common",
    "-c", "ErrorLog |/usr/bin/tee",
    # Apache wouldn't run CGIs with permissions==700 otherwise.
    "-c", "User \"#$<\"",
    # Run in single-process mode, do not detach from the controlling terminal.
    "-X",
    # Disable Keep-Alive support. Makes testing in multiple browsers easier (no need to wait
    # for another browser's connection to expire).
    "-c", "KeepAlive 0");

unlink "/tmp/WebKit/httpd.pid";