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<?php |
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/** |
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* This file is part of the Superdesk Web Publisher Updater Bundle. |
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* |
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* Copyright 2015 Sourcefabric z.u. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2015 Sourcefabric z.ú. |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\UpdaterBundle\Manager; |
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use SWP\UpdaterBundle\Model\UpdatePackage; |
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use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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/** |
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* Update manager. |
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*/ |
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class UpdateManager extends AbstractManager |
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{ |
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const UPDATES_ENDPOINT = '/check.json'; |
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const CORE_ENDPOINT = '/core.json'; |
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const LATEST_VERSION_ENDPOINT = '/latest_version.json'; |
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const RESOURCE_CORE = 'core'; |
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/** |
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* Available updates channels. |
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* |
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* @var array |
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*/ |
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private $channels = array('default', 'security', 'nightly'); |
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/** |
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* Latest update. |
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* |
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* @var UpdatePackage |
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*/ |
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private $latestUpdate; |
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/** |
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* List of available updates. |
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* |
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* @var array |
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*/ |
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private $availableUpdates = array(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAvailableUpdates($channel = '') |
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{ |
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$response = $this->client->call( |
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self::UPDATES_ENDPOINT, |
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array( |
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'coreVersion' => $this->getCurrentVersion(), |
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'channel' => in_array($channel, $this->channels) ? $channel : $this->channels[0], |
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) |
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); |
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$response = $this->parseJson($response); |
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if (isset($response['_items']) && !empty($response['_items'])) { |
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foreach ($response['_items'] as $key => $resource) { |
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foreach ($resource as $value) { |
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$this->availableUpdates[$key][] = new UpdatePackage($value); |
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} |
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} |
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} |
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if (empty($this->availableUpdates)) { |
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throw new NotFoundHttpException('No update packages available.'); |
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} |
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return $this->availableUpdates; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCurrentVersion() |
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{ |
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return $this->currentVersion; |
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} |
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/** |
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* Gets the latest version. |
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* |
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* @return string|null Latest version |
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*/ |
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public function getLatestVersion() |
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{ |
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$latestUpdate = $this->getLatestUpdate(); |
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if ($latestUpdate) { |
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return $latestUpdate->getVersion(); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getLatestUpdate() |
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{ |
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if (!$this->latestUpdate) { |
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$response = $this->client->call(self::LATEST_VERSION_ENDPOINT); |
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$this->latestUpdate = new UpdatePackage($this->parseJson($response)); |
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} |
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return $this->latestUpdate; |
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} |
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/** |
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* Downloads core updates to the directory |
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* defined in the config.yml. Defaults to: cache. |
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*/ |
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public function downloadCoreUpdates() |
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{ |
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foreach ((array) $this->availableUpdates['core'] as $update) { |
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$this->copyRemoteFile($update->url, $update->getVersion()); |
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} |
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} |
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/** |
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* Downloads available updates to the app instance |
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* (see temp_dir configuration option), by default to app's cache folder. |
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* |
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* @param string $resource Resource type (e.g. core, plugin etc.) |
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* |
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* @throws UnprocessableEntityHttpException When resource doesn't exist |
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*/ |
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public function download($resource) |
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{ |
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$this->getAvailableUpdates(); |
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switch ($resource) { |
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case self::RESOURCE_CORE: |
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$this->downloadCoreUpdates(); |
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break; |
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default: |
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throw new UnprocessableEntityHttpException(sprintf( |
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'Resource "%s" doesn\'t exist!', |
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$resource |
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)); |
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} |
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} |
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/** |
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* Apply available updates to the app by given resource. |
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* |
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* @param string $resource Resource type (e.g. core, plugin etc.) |
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* |
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* @throws UnprocessableEntityHttpException When resource doesn't exist |
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*/ |
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public function applyUpdates($resource) |
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{ |
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$this->getAvailableUpdates(); |
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switch ($resource) { |
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case self::RESOURCE_CORE: |
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$this->updateCore(); |
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break; |
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default: |
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throw new UnprocessableEntityHttpException(sprintf( |
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'Resource "%s" doesn\'t exist!', |
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$resource |
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)); |
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} |
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} |
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/** |
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* Updates the core by calling Updater "update" command. |
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* |
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* @throws NotFoundHttpException When update package not found |
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* @throws \RuntimeException When upgrading failed |
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*/ |
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public function updateCore() |
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{ |
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$sortedVersions = $this->sortPackagesByVersion($this->availableUpdates['core']); |
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foreach ($sortedVersions as $update) { |
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$packageName = $update->getVersion().'.zip'; |
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$packagePath = $this->tempDir.'/'.$packageName; |
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$this->addLogInfo('Started updating application\'s core...'); |
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if (!file_exists($packagePath)) { |
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throw new NotFoundHttpException(sprintf( |
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'Update packge %s could not be found at %s', |
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$packageName, |
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$this->tempDir |
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)); |
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} |
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$result = Updater::runUpdateCommand(array( |
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'target' => $this->targetDir, |
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'temp_dir' => $this->tempDir, |
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'package_dir' => $packagePath, |
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)); |
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if ($result !== 0) { |
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throw new \RuntimeException('Could not update the instance.'); |
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} |
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$this->addLogInfo('Successfully updated application\'s core...'); |
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$this->cleanUp($packagePath); |
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} |
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} |
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private function cleanUp($packagePath) |
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{ |
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$this->addLogInfo('Started cleaning up...'); |
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unlink($packagePath); |
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$this->addLogInfo('Successfully cleaned up...'); |
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} |
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private function parseJson($jsonString) |
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{ |
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$jsonObj = json_decode($jsonString, true); |
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if (is_null($jsonObj) || json_last_error() !== JSON_ERROR_NONE) { |
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throw new \RuntimeException('Response body is not in JSON format.', json_last_error()); |
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} |
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return $jsonObj; |
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} |
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} |
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SuperdeskWebPublisher /
SWPUpdaterBundle
