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<?php
use Joomla\CMS\Installer\InstallerHelper;
use Joomla\CMS\Installer\Installer;
use Joomla\Component\Installer\Administrator\Model\UpdatesitesModel;
class WatchfulliExtensionUpdater
{
/** @var WatchfulliAppSwitcher */
private $appSwitcher;
public function __construct()
{
$this->appSwitcher = new WatchfulliAppSwitcher();
}
/**
* @throws Exception
*/
public function update(stdClass $extParams): array
{
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - starting");
$context = [
'extParams' => $extParams,
];
if (empty($extParams->update_url)) {
return [
'task' => 'install',
'status' => 'error',
'message' => 'COM_JMONITORING_CANT_GET_UPDATE_URL',
];
}
$file = $this->downloadFile($extParams);
if (!$file) {
$message = $extParams->is_paid && !$extParams->has_valid_license_key ? 'COM_JMONITORING_PRO_NOT_AVAILABLE' : 'COM_JMONITORING_CANT_DOWNLOAD_UPDATE';
return [
'task' => 'install',
'status' => 'error',
'message' => $message,
'context' => $context,
];
}
try {
$package = $this->unpackFile($file, $extParams->package_name);
} catch (Exception $ex) {
$context['exception'] = $ex->getMessage();
$context['exceptionTrace'] = $ex->getTraceAsString();
return [
'task' => 'install',
'status' => 'exception',
'message' => 'COM_JMONITORING_CANT_UNPACK_UPDATE',
'context' => $context,
];
}
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - file unpacked", ['package' => $package]);
$installer = Installer::getInstance();
$this->appSwitcher->switchToWatchfulApp();
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - switched to Watchful app");
$installerResult = $installer->install($package['dir']);
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - got result", ['installerResult' => $installerResult]);
if ($installerResult === false && !WatchfulliFactory::getApplication()->installStatus) {
$context['installStatus'] = WatchfulliFactory::getApplication()->installStatus;
return [
'task' => 'install',
'status' => 'error',
'message' => 'COM_JMONITORING_CANT_INSTALL_UPDATE',
'context' => $context,
];
}
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - package installed");
$this->appSwitcher->switchToOriginalApp();
InstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
$message = "ok_".$installer->manifest->version;
return [
'task' => 'install',
'status' => 'success',
'message' => $message,
];
}
/**
* Unpack a given file
*
* @param string $file the name of the file to unpack
*
* @return array|bool
* @throws Exception
*/
private function unpackFile(string $file, $packageName)
{
if (!$file) {
throw new Exception('COM_JMONITORING_CANT_UNPACK_UPDATE_EMPTY_FILE');
}
$tmp_path = WatchfulliFactory::getConfig()->get('tmp_path', JPATH_SITE.'/tmp');
if (!file_exists($tmp_path)) {
throw new Exception('COM_JMONITORING_CANT_UNPACK_UPDATE_WRONG_TMP_PATH');
}
if ($packageName && ($file != $packageName)) {
WatchfulliFileHelper::move($tmp_path.'/'.$file, $tmp_path.'/'.$packageName);
$file = $packageName;
}
if (!file_exists($tmp_path.'/'.$file)) {
throw new Exception('COM_JMONITORING_CANT_UNPACK_UPDATE_MISSING_FILE');
}
$package = InstallerHelper::unpack($tmp_path.'/'.$file);
if (empty($package)) {
throw new Exception('COM_JMONITORING_CANT_UNPACK_UPDATE');
}
return $package;
}
private function downloadFile($extParams)
{
$localDownloadKeyUrl = $this->getLocalDownloadKeyUrl($extParams);
Watchfulli::debug("WatchfulliExtensionUpdater::downloadFile - localDownloadKeyUrl: $localDownloadKeyUrl");
$file = InstallerHelper::downloadPackage($localDownloadKeyUrl ?: $extParams->update_url, $extParams->package_name);
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - package downloaded");
if (!$file && $localDownloadKeyUrl) {
Watchfulli::debug("WatchfulliExtensionUpdater::doInstall - package download failed");
$file = InstallerHelper::downloadPackage($extParams->update_url, $extParams->package_name);
}
return $file;
}
private function getLocalDownloadKeyUrl($extParams)
{
if (version_compare(WatchfulliJoomlaVersion::getVersion(), '4.0', '<')) {
return false;
}
try {
$key = $this->getDownloadKey($extParams);
} catch (Exception $e) {
return false;
}
if (!$key) {
return false;
}
if (
empty($key['supported']) ||
empty($key['valid']) ||
empty($key['prefix']) ||
empty($key['value'])
) {
return false;
}
if (substr($key['prefix'], -1) !== '=') {
return false;
}
$param = substr($key['prefix'], 0, -1);
$url = parse_url($extParams->update_url);
$url['query'] = $url['query'] ?? '';
parse_str($url['query'], $query);
$value = $key['value'] . ($key['suffix'] ?? '');
$query[$param] = $value;
$url['query'] = http_build_query($query);
return $url['scheme'] . '://' . $url['host'] . $url['path'] . '?' . $url['query'];
}
private function getDownloadKey($extParams)
{
$updates = (new UpdatesitesModel())->getItems();
$updatesWithKey = array_filter($updates, function ($update) use ($extParams) {
return $update->element === $extParams->ext_prefix && !empty($update->downloadKey) && $update->downloadKey['supported'] && $update->downloadKey['valid'];
});
if (empty($updatesWithKey)) {
return false;
}
$update = reset($updatesWithKey);
return $update->downloadKey;
}
}