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# Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved
# Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
# Copyright (C) 2010 Andras Becsi (abecsi@inf.u-szeged.hu), University of Szeged
#
# 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.
# Module to share code to start and stop the Apache daemon.
use strict;
use warnings;
use File::Path;
use File::Spec;
use File::Spec::Functions;
use IPC::Open2;
use webkitdirs;
BEGIN {
use Exporter ();
our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
$VERSION = 1.00;
@ISA = qw(Exporter);
@EXPORT = qw(&getHTTPDPath &getDefaultConfigForTestDirectory &openHTTPD &closeHTTPD &getHTTPDPid &setShouldWaitForUserInterrupt);
%EXPORT_TAGS = ( );
@EXPORT_OK = ();
}
my $tmpDir = "/tmp";
my $httpdPath;
my $httpdPidDir = File::Spec->catfile($tmpDir, "WebKit");
my $httpdPidFile = File::Spec->catfile($httpdPidDir, "httpd.pid");
my $httpdPid;
my $waitForUserInterrupt = 0;
$SIG{'INT'} = 'cleanup';
$SIG{'TERM'} = 'cleanup';
sub getHTTPDPath
{
if (isDebianBased()) {
$httpdPath = "/usr/sbin/apache2";
} else {
$httpdPath = "/usr/sbin/httpd";
}
return $httpdPath;
}
sub getDefaultConfigForTestDirectory
{
my ($testDirectory) = @_;
die "No test directory has been specified." unless ($testDirectory);
my $httpdConfig;
getHTTPDPath();
if (isCygwin()) {
my $windowsConfDirectory = "$testDirectory/http/conf/";
unless (-x "/usr/lib/apache/libphp4.dll") {
copy("$windowsConfDirectory/libphp4.dll", "/usr/lib/apache/libphp4.dll");
chmod(0755, "/usr/lib/apache/libphp4.dll");
}
$httpdConfig = "$windowsConfDirectory/cygwin-httpd.conf";
} elsif (isDebianBased()) {
$httpdConfig = "$testDirectory/http/conf/apache2-debian-httpd.conf";
} elsif (isFedoraBased()) {
$httpdConfig = "$testDirectory/http/conf/fedora-httpd.conf";
} else {
$httpdConfig = "$testDirectory/http/conf/httpd.conf";
$httpdConfig = "$testDirectory/http/conf/apache2-httpd.conf" if `$httpdPath -v` =~ m|Apache/2|;
}
my $documentRoot = "$testDirectory/http/tests";
my $jsTestResourcesDirectory = $testDirectory . "/fast/js/resources";
my $typesConfig = "$testDirectory/http/conf/mime.types";
my $httpdLockFile = File::Spec->catfile($httpdPidDir, "httpd.lock");
my $httpdScoreBoardFile = File::Spec->catfile($httpdPidDir, "httpd.scoreboard");
my @httpdArgs = (
"-f", "$httpdConfig",
"-C", "DocumentRoot \"$documentRoot\"",
# Setup a link to where the js test templates are stored, use -c so that mod_alias will already be loaded.
"-c", "Alias /js-test-resources \"$jsTestResourcesDirectory\"",
"-c", "TypesConfig \"$typesConfig\"",
# Apache wouldn't run CGIs with permissions==700 otherwise
"-c", "User \"#$<\"",
"-c", "LockFile \"$httpdLockFile\"",
"-c", "PidFile \"$httpdPidFile\"",
"-c", "ScoreBoardFile \"$httpdScoreBoardFile\"",
);
# FIXME: Enable this on Windows once <rdar://problem/5345985> is fixed
# The version of Apache we use with Cygwin does not support SSL
my $sslCertificate = "$testDirectory/http/conf/webkit-httpd.pem";
push(@httpdArgs, "-c", "SSLCertificateFile \"$sslCertificate\"") unless isCygwin();
return @httpdArgs;
}
sub openHTTPD(@)
{
my (@args) = @_;
die "No HTTPD configuration has been specified" unless (@args);
mkdir($httpdPidDir, 0755);
die "No write permissions to $httpdPidDir" unless (-w $httpdPidDir);
if (-f $httpdPidFile) {
open (PIDFILE, $httpdPidFile);
my $oldPid = <PIDFILE>;
chomp $oldPid;
close PIDFILE;
if (0 != kill 0, $oldPid) {
print "\nhttpd is already running: pid $oldPid, killing...\n";
kill 15, $oldPid;
my $retryCount = 20;
while ((kill(0, $oldPid) != 0) && $retryCount) {
sleep 1;
--$retryCount;
}
die "Timed out waiting for httpd to quit" unless $retryCount;
}
}
$httpdPath = "/usr/sbin/httpd" unless ($httpdPath);
open2(">&1", \*HTTPDIN, $httpdPath, @args);
my $retryCount = 20;
while (!-f $httpdPidFile && $retryCount) {
sleep 1;
--$retryCount;
}
if (!$retryCount) {
rmtree $httpdPidDir;
die "Timed out waiting for httpd to start";
}
$httpdPid = <PIDFILE> if open(PIDFILE, $httpdPidFile);
chomp $httpdPid if $httpdPid;
close PIDFILE;
waitpid($httpdPid, 0) if ($waitForUserInterrupt && $httpdPid);
return 1;
}
sub closeHTTPD
{
close HTTPDIN;
if ($httpdPid) {
kill 15, $httpdPid;
my $retryCount = 20;
while (-f $httpdPidFile && $retryCount) {
sleep 1;
--$retryCount;
}
if (!$retryCount) {
print STDERR "Timed out waiting for httpd to terminate!\n";
return 0;
}
}
rmdir $httpdPidDir;
return 1;
}
sub setShouldWaitForUserInterrupt
{
$waitForUserInterrupt = 1;
}
sub cleanup
{
closeHTTPD();
print "\n";
exit(1);
}
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