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archive.inc
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<?php
// Copyright 2020 Catchpoint Systems Inc.
// Use of this source code is governed by the Polyform Shield 1.0.0 license that can be
// found in the LICENSE.md file.
require_once INCLUDES_PATH . '/testStatus.inc';
require_once INCLUDES_PATH . '/logging.inc';
require_once INCLUDES_PATH . '/common_lib.inc';
/**
* See if the file should be skipped when archiving (usually just cache files)
*
* @param mixed $file
*/
function ArchiveSkipFile($file)
{
$skip = false;
if (
$file == 'archive.me' ||
$file == 'test.waiting' ||
$file == 'test.running' ||
preg_match('/\.pageData.\d+\.gz$/', $file) ||
preg_match('/\.requests.\d+\.gz$/', $file) ||
preg_match('/\.devToolsCPUTime.\d+\.gz$/', $file)
) {
$skip = true;
}
return $skip;
}
function ArchiveFilterLargeFile($file)
{
$files = array(
'.cap.gz',
'_trace.json.gz',
'bodies.zip',
'console_log.json.gz',
'netlog.txt.gz'
);
foreach ($files as $f) {
if (strstr($file, $f) !== false) {
return true;
}
}
return false;
}
/**
* Archive the given test if it hasn't already been archived
* For now this will just zip and move to a location on disk
* but will eventually integrate with the S3 archiving
*
* @param mixed $id
*/
function ArchiveTest($id, $delete = false)
{
$isSaaSTest = (stripos($id, '_saas_') !== false);
$saas_capture_prefix = GetSetting("cp_saas_capture_prefix");
// Short-circuit tests that are already archived
$testPath = realpath('./' . GetTestPath($id));
if (is_file("$testPath/.archived")) {
if ($delete && is_dir($testPath)) {
delTree("$testPath/");
}
return true;
}
// Get the capture server settings if configured and the test ID specifies a capture server
$capture_server = null;
$capture_salt = null;
if (preg_match('/^\d+[^_+][_ix]([^c_])+c/', $id, $matches)) {
$capture_prefix = $matches[1];
if ($capture_prefix) {
$capture_server = GetSetting("cp_capture_$capture_prefix");
$capture_salt = GetSetting("cp_capture_salt_$capture_prefix");
}
}
//saas tests do not specify the capture server, so we hardcode
if ($isSaaSTest) {
$capture_server = GetSetting("cp_capture_$saas_capture_prefix");
$capture_salt = GetSetting("cp_capture_salt_$saas_capture_prefix");
}
$ret = false;
if (
strpos($id, '.') === false && // make sure it isn't a legacy relay test
($capture_server || // CP Capture server
GetSetting('archive_dir') || // local mount
GetSetting('archive_url') || // Archive server (simple PUT, HEAD, GET)
GetSetting('archive_s3_server'))
) { // S3 Interface (Internet Archive or standard)
$status = GetTestStatus($id, false);
$completed = true;
if ($status['statusCode'] >= 100 && $status['statusCode'] < 200) {
$completed = false;
}
$testInfo = GetTestInfo($id);
if ($testInfo && ($completed || @$testInfo['batch'])) {
if (GetSetting('archive_dir') == '/dev/null') {
$ret = true;
} else {
if (is_file("$testPath/.archived")) {
if (VerifyArchive($id)) {
$ret = true;
} else {
$zipFile = GetArchiveFile($id, true);
unlink($zipFile);
@unlink("$testPath/.archived");
SaveTestInfo($id, $testInfo);
}
}
if (!$ret) {
$lock = LockTest($id);
if (isset($lock)) {
$testInfo = GetTestInfo($id);
$zipFile = "./tmp/$id.zip";
// zip up the contents
if (is_dir($testPath) === true) {
$count = 0;
$zip = new ZipArchive();
$max_zip_size = intval(GetSetting('archive_max_size', 0));
$zip_size = 0;
if ($zip->open($zipFile, ZIPARCHIVE::CREATE) === true) {
// add the files
$files = scandir($testPath);
foreach ($files as $file) {
$filePath = "$testPath/$file";
if (is_file($filePath)) {
if (!ArchiveSkipFile($file) && !ArchiveFilterLargeFile($file)) {
$count++;
$zip_size += filesize($filePath);
$zip->addFile($filePath, $file);
}
}
}
// Add the video directories, trace, tcpdump and bodies files
foreach ($files as $file) {
$filePath = "$testPath/$file";
if (is_file($filePath)) {
if (!ArchiveSkipFile($file) && ArchiveFilterLargeFile($file)) {
$file_size = filesize($filePath);
if (!$max_zip_size || $zip_size + $file_size <= $max_zip_size) {
$zip_size += $file_size;
$zip->addFile($filePath, $file);
}
}
} elseif ($file != '.' && $file != '..' && is_dir($filePath)) {
$subFiles = scandir($filePath);
if ($subFiles) {
$zip->addEmptyDir($file);
foreach ($subFiles as $subFile) {
if (is_file("$filePath/$subFile")) {
$file_size = filesize("$filePath/$subFile");
if (!$max_zip_size || $zip_size + $file_size <= $max_zip_size) {
$zip_size += $file_size;
$zip->addFile("$filePath/$subFile", "$file/$subFile");
}
}
}
}
}
}
$zip->close();
// move the archive to its final destination
if ($count && is_file($zipFile)) {
if ($capture_server && $capture_salt) {
$host = str_replace('.', '', trim(GetSetting('host')));
$cpid = GetCPID($host, $capture_salt);
$url = "{$capture_server}hawkcaptureserver/up-wpt.ashx?test=$id&node=$host";
$result = cp_http_post($url, null, $cpid, $zipFile);
if (isset($result)) {
$archive_log = GetSetting('archive_log');
if ($archive_log) {
error_log(gmdate('Y/m/d H:i:s - ') . "$id\n", 3, $archive_log);
}
$ret = true;
}
} elseif (GetSetting('archive_dir')) {
$dest = GetArchiveFile($id, true);
if (rename($zipFile, $dest)) {
if (VerifyArchive($id)) {
$ret = true;
}
}
} elseif (
GetSetting('archive_s3_server') &&
GetSetting('archive_s3_key') &&
GetSetting('archive_s3_secret') &&
GetSetting('archive_s3_bucket')
) {
// post the file to an S3-style bucket (just supporting Internet Archive right now)
require_once('./lib/S3.php');
$urlstyle = GetSetting('archive_s3_urlstyle') ? trim(GetSetting('archive_s3_urlstyle')) : 'vhost';
$s3 = new S3(trim(GetSetting('archive_s3_key')), trim(GetSetting('archive_s3_secret')), false, trim(GetSetting('archive_s3_server')), $urlstyle);
$separator = strrpos($id, '_');
if ($separator !== false) {
$bucket = GetSetting('archive_s3_bucket');
$file = "$id.zip";
$metaHeaders = array();
$requestHeaders = array();
if (trim(GetSetting('archive_s3_server')) == 's3.us.archive.org') {
// special-case Internet Archive storage
$bucket = GetSetting('archive_s3_bucket') . '_' . substr($id, 0, $separator);
$file = substr($id, $separator + 1);
$requestHeaders = array('x-archive-queue-derive' => '0',
'x-archive-meta-collection' => 'httparchive',
'x-archive-auto-make-bucket' => '1');
}
if ($s3->putObject($s3->inputFile($zipFile, false), $bucket, $file, S3::ACL_PRIVATE, $metaHeaders, $requestHeaders)) {
$ret = true;
}
}
} elseif (GetSetting('archive_url')) {
$archive_url = GetSetting('archive_url');
if ($archive_url) {
$archive_url .= "$id.zip";
if (http_put_file($archive_url, $zipFile)) {
$ret = true;
}
}
}
}
// make sure we don't leave a file hanging around
if (is_file($zipFile)) {
unlink($zipFile);
}
if ($ret) {
touch("$testPath/.archived");
}
}
}
UnlockTest($lock);
}
}
}
}
if ($ret && $delete && is_dir($testPath) && is_file("$testPath/.archived")) {
delTree("$testPath/");
}
}
return $ret;
}
/**
* Download a given test directly from the server that "owns" it
*/
function DownloadArchive($id, $testServer)
{
$ret = false;
$secret = GetServerSecret();
$lock = LockTest($id);
if (isset($lock)) {
$zipfile = "./tmp/$id.zip";
$download_url = "{$testServer}download.php?test=$id&s=$secret";
if (http_fetch_file($download_url, $zipfile)) {
if (is_file($zipfile) && filesize($zipfile)) {
$testPath = './' . GetTestPath($id);
if (!is_dir($testPath)) {
mkdir($testPath, 0777, true);
}
ZipExtract($zipfile, $testPath);
$ret = true;
touch("$testPath/.archived");
}
@unlink($zipfile);
}
UnlockTest($lock);
}
return $ret;
}
/**
* Restore the given test from the archive if it is archived
*
* @param mixed $id
*/
function RestoreArchive($id)
{
$isSaaSTest = (stripos($id, '_saas_') !== false);
$saas_capture_prefix = GetSetting("cp_saas_capture_prefix");
$isInstantTest = (stripos($id, '_instant_') !== false);
$ret = false;
if (TestArchiveExpired($id)) {
return false;
}
$testServer = GetServerForTest($id);
if (isset($testServer)) {
if (DownloadArchive($id, $testServer)) {
return true;
}
}
$lock = LockTest($id);
if (isset($lock)) {
$testInfo = GetTestInfo($id);
if (!$testInfo && strpos($id, '.') === false && GetSetting('archive_dir') != '/dev/null') {
$testPath = './' . GetTestPath($id);
// Get the capture server settings if configured and the test ID specifies a capture server
$capture_server = null;
$capture_salt = null;
if (preg_match('/^\d+[^_+][_ix]([^c_])+c/', $id, $matches)) {
$capture_prefix = $matches[1];
if ($capture_prefix) {
$capture_server = GetSetting("cp_capture_$capture_prefix");
$capture_salt = GetSetting("cp_capture_salt_$capture_prefix");
}
}
//saas tests do not specifiy capture server in the URL, so we'll hardcode it
if ($isSaaSTest || $isInstantTest) {
$capture_server = GetSetting("cp_capture_$saas_capture_prefix");
$capture_salt = GetSetting("cp_capture_salt_$saas_capture_prefix");
}
$url = '';
// see if we have an HTTP path where the file is archived
if (!$capture_server || !$capture_salt) {
$check_dir = $testPath;
for ($i = 0; $i <= 4; $i++) {
$check_dir = dirname($check_dir);
if (is_file("$check_dir/archive.dat")) {
$url = trim(file_get_contents("$check_dir/archive.dat"));
if (strlen($url)) {
break;
}
}
}
}
if (
strlen($url) ||
($capture_server && $capture_salt) ||
GetSetting('archive_dir') ||
GetSetting('archive_url') ||
GetSetting('archive_s3_url') ||
GetSetting('archive_s3_server')
) {
$deleteZip = true;
$do_not_download = false;
$zipfile = "./tmp/$id.zip";
if ($capture_server && $capture_salt) {
$do_not_download = true;
$host = str_replace('.', '', trim(GetSetting('host')));
$cpid = GetCPID($host, $capture_salt);
$cp_url = "{$capture_server}hawkcaptureserver/down-wpt.ashx?test=$id";
cp_http_get_file($cp_url, $cpid, $zipfile);
} elseif (strlen($url)) {
$url .= "/$id.zip";
} else {
if (GetSetting('archive_dir')) {
$deleteZip = false;
$archiveZip = GetArchiveFile($id);
if (is_file($archiveZip)) {
$zipfile = $archiveZip;
$do_not_download = true;
touch($zipfile);
}
} elseif (GetSetting('archive_s3_url')) {
$separator = strrpos($id, '_');
if ($separator !== false) {
$bucket = GetSetting('archive_s3_bucket');
$file = "$id";
if (trim(GetSetting('archive_s3_server')) == 's3.us.archive.org') {
// special-case Internet Archive storage
$bucket = GetSetting('archive_s3_bucket') . '_' . substr($id, 0, $separator);
$file = substr($id, $separator + 1);
}
$url = trim(GetSetting('archive_s3_url')) . "$bucket/$file.zip";
}
} elseif (
GetSetting('archive_s3_server') &&
GetSetting('archive_s3_key') &&
GetSetting('archive_s3_secret') &&
GetSetting('archive_s3_bucket')
) {
require_once('./lib/S3.php');
$urlstyle = GetSetting('archive_s3_urlstyle') ? trim(GetSetting('archive_s3_urlstyle')) : 'vhost';
$s3 = new S3(trim(GetSetting('archive_s3_key')), trim(GetSetting('archive_s3_secret')), false, trim(GetSetting('archive_s3_server')), $urlstyle);
$bucket = GetSetting('archive_s3_bucket');
$file = "$id.zip";
$s3->getObject($bucket, $file, $zipfile);
}
}
// Support fallback methods for restoring archives from other locations
if (!$do_not_download) {
$urls = array();
if (strlen($url)) {
$urls[] = $url;
}
$archive_url = GetSetting('archive_url');
if ($archive_url) {
$archive_url .= "$id.zip";
$urls[] = $archive_url;
}
foreach ($urls as $download_url) {
logMsg("Downloading: $download_url");
if (http_fetch_file($download_url, $zipfile)) {
break;
}
}
}
if (is_file($zipfile) && filesize($zipfile)) {
if (!is_dir($testPath)) {
mkdir($testPath, 0777, true);
}
ZipExtract($zipfile, $testPath);
$ret = true;
$testInfo = GetTestInfo($id);
if ($testInfo) {
touch("$testPath/.archived");
if (!file_exists("$testPath/test.complete")) {
touch("$testPath/test.complete");
}
@unlink("$testPath/test.running");
}
if ($deleteZip) {
@unlink($zipfile);
}
if ($isInstantTest) {
ProcessUploadedTest($id);
}
}
} else {
$ret = true;
}
}
UnlockTest($lock);
}
return $ret;
}
/**
* Verify the archive for the given test (deep verification)
*
* @param mixed $id
*/
function VerifyArchive($id)
{
$valid = true;
$isSaaSTest = (stripos($id, '_saas_') !== false);
$saas_capture_prefix = GetSetting("cp_saas_capture_prefix");
// Get the capture server settings if configured and the test ID specifies a capture server
$capture_server = null;
$capture_salt = null;
if (preg_match('/^\d+[^_+][_ix]([^c_])+c/', $id, $matches)) {
$capture_prefix = $matches[1];
if ($capture_prefix) {
$capture_server = GetSetting("cp_capture_$capture_prefix");
$capture_salt = GetSetting("cp_capture_salt_$capture_prefix");
}
}
//saas tests do not specifiy capture server in the URL, so we'll hardcode it
if ($isSaaSTest) {
$capture_server = GetSetting("cp_capture_$saas_capture_prefix");
$capture_salt = GetSetting("cp_capture_salt_$saas_capture_prefix");
}
if (!isset($capture_server) && !GetSetting('trust_archive') && GetSetting('archive_dir') != '/dev/null') {
$testPath = './' . GetTestPath($id);
if (GetSetting('archive_dir')) {
// local
$valid = false;
$archive = GetArchiveFile($id);
if (is_dir($testPath) && is_file($archive)) {
chmod($archive, 0777);
$zip = new ZipArchive();
if ($zip->open($archive) === true) {
// check for some basic files
if (
$zip->locateName('testinfo.ini') !== false &&
($zip->locateName('testinfo.json') !== false || $zip->locateName('testinfo.json.gz') !== false)
) {
$valid = true;
// now loop through the original directory and make sure all of the data files are present in the archive
$files = scandir($testPath);
foreach ($files as $file) {
if (strpos($file, '.txt') !== false && strpos($file, '_status.txt') === false) {
$index = $zip->locateName($file);
if ($index === false) {
logMsg("$id - Missing $file ($archive)");
$valid = false;
break;
} else {
$info = $zip->statIndex($index);
if (!$info['size']) {
logMsg("$id - Invalid file size for $file ($archive)");
$valid = false;
break;
}
}
}
}
} else {
logMsg("$id - Missing key files ($archive)");
}
$zip->close();
} else {
logMsg("$id - Zip file failed to open ($archive)");
}
} else {
logMsg("$id - Zip file missing ($archive)");
}
} elseif (
GetSetting('archive_s3_server') &&
GetSetting('archive_s3_key') &&
GetSetting('archive_s3_secret') &&
GetSetting('archive_s3_bucket') &&
trim(GetSetting('archive_s3_server')) != 's3.us.archive.org'
) {
// S3
$valid = false;
require_once('./lib/S3.php');
$urlstyle = GetSetting('archive_s3_urlstyle') ? trim(GetSetting('archive_s3_urlstyle')) : 'vhost';
$s3 = new S3(trim(GetSetting('archive_s3_key')), trim(GetSetting('archive_s3_secret')), false, trim(GetSetting('archive_s3_server')), $urlstyle);
$bucket = GetSetting('archive_s3_bucket');
$file = "$id.zip";
if (($info = $s3->getObjectInfo($bucket, $file)) !== false) {
$valid = true;
}
} elseif (GetSetting('archive_url')) {
$archive_url = GetSetting('archive_url');
if ($archive_url) {
$valid = false;
$url = $archive_url . "$id.zip";
// Send a HEAD request to verify the archive
if (http_head($url)) {
touch("$testPath/.archived");
$valid = true;
} elseif (is_file("$testPath/.archived")) {
unlink("$testPath/.archived");
}
}
}
}
return $valid;
}
/**
* Generate the filename for the given archive file
*
* @param mixed $id
* @param mixed $create_directory
*/
function GetArchiveFile($id, $create_directory = false)
{
$file = null;
if (GetSetting('archive_dir') && strlen($id)) {
$testPath = GetTestPath($id);
if (strlen($testPath)) {
$file = GetSetting('archive_dir') . $testPath . '.zip';
if ($create_directory) {
$dir = dirname($file);
if (!is_dir($dir)) {
mkdir($dir, 0777, true);
}
}
}
}
return $file;
}
function ArchiveApi($id)
{
// For tests driven through the API, flag them as available for
// archiving as soon as they are accessed (if the setting is enabled)
if (GetSetting('archive_api')) {
$testPath = realpath('./' . GetTestPath($id));
touch("$testPath/archive.me");
}
}
/***************************************************************************
* Video archive support
***************************************************************************/
function RestoreVideoArchive($id)
{
$archive_url = GetSetting('video_archive_url');
$s3_server = GetSetting('archive_s3_server');
$s3_key = GetSetting('archive_s3_key');
$s3_secret = GetSetting('archive_s3_secret');
$s3_bucket = GetSetting('archive_s3_bucket');
$s3_urlstyle = GetSetting('archive_s3_urlstyle');
$zipFile = "./tmp/video_$id.zip";
if (TestArchiveExpired($id)) {
return;
}
$videoPath = './' . GetVideoPath($id);
if (is_dir($videoPath)) {
// Update the last time it was accessed
if (is_file("$videoPath/.archive")) {
touch("$videoPath/.archive");
}
} elseif (is_string($archive_url)) {
$lock = Lock("video-$id");
if ($lock) {
// Try restoring it
$archive_url .= "$id.zip";
if (http_fetch_file($archive_url, $zipFile)) {
if (is_file($zipFile) && filesize($zipFile)) {
if (!is_dir($videoPath)) {
mkdir($videoPath, 0777, true);
}
ZipExtract($zipFile, $videoPath);
touch("$videoPath/.archive");
}
}
// make sure we don't leave a file hanging around
if (is_file($zipFile)) {
unlink($zipFile);
}
UnLock($lock);
}
} elseif (is_string($s3_server) && is_string($s3_key) && is_string($s3_secret) && is_string($s3_bucket)) {
$lock = Lock("video-$id");
if ($lock) {
require_once('./lib/S3.php');
$urlstyle = is_string($s3_urlstyle) ? trim($s3_urlstyle) : 'vhost';
$s3 = new S3(trim($s3_key), trim($s3_secret), false, trim($s3_server), $urlstyle);
$bucket = trim($s3_bucket);
$file = "video-$id.zip";
$s3->getObject($bucket, $file, $zipfile);
if (is_file($zipFile) && filesize($zipFile)) {
if (!is_dir($videoPath)) {
mkdir($videoPath, 0777, true);
}
ZipExtract($zipFile, $videoPath);
touch("$videoPath/.archive");
}
if (is_file($zipFile)) {
unlink($zipFile);
}
UnLock($lock);
}
}
}