mirror of
https://github.com/joomla-extensions/patchtester.git
synced 2024-12-23 19:39:06 +00:00
477 lines
12 KiB
PHP
477 lines
12 KiB
PHP
<?php
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/**
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* Patch testing component for the Joomla! CMS
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*
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* @copyright Copyright (C) 2011 - 2012 Ian MacLennan, Copyright (C) 2013 - 2016 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later
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*/
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namespace PatchTester\Model;
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use PatchTester\GitHub\Exception\UnexpectedResponse;
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use PatchTester\Helper;
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/**
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* Methods supporting pull requests.
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*
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* @since 2.0
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*/
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class PullModel extends \JModelDatabase
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{
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/**
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* Array containing top level non-production folders
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*
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* @var array
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* @since 2.0
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*/
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protected $nonProductionFolders = array(
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'build',
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'docs',
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'installation',
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'tests',
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'.github',
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);
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/**
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* Array containing non-production files
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*
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* @var array
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* @since 2.0
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*/
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protected $nonProductionFiles = array(
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'.drone.yml',
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'.gitignore',
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'.php_cs',
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'.travis.yml',
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'README.md',
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'build.xml',
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'composer.json',
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'composer.lock',
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'phpunit.xml.dist',
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'robots.txt.dist',
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'travisci-phpunit.xml',
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'LICENSE',
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'RoboFile.dist.ini',
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'RoboFile.php',
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'codeception.yml',
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'jorobo.dist.ini',
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'manifest.xml',
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'crowdin.yaml',
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);
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/**
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* Parse the list of modified files from a pull request
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*
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* @param object $files The modified files to parse
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*
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* @return array
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*
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* @since 3.0.0
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*/
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protected function parseFileList($files)
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{
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$parsedFiles = array();
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/*
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* Check if the patch tester is running in a development environment
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* If we are not in development, we'll need to check the exclusion lists
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*/
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$isDev = file_exists(JPATH_INSTALLATION . '/index.php');
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foreach ($files as $file)
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{
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if (!$isDev)
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{
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$filePath = explode('/', $file->filename);
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if (in_array($filePath[0], $this->nonProductionFiles))
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{
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continue;
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}
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if (in_array($filePath[0], $this->nonProductionFolders))
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{
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continue;
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}
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}
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// Sometimes the repo filename is not the production file name
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$prodFileName = $file->filename;
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$prodRenamedFileName = isset($file->previous_filename) ? $file->previous_filename : false;
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$filePath = explode('/', $prodFileName);
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// Remove the `src` here to match the CMS paths if needed
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if ($filePath[0] === 'src')
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{
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$prodFileName = str_replace('src/', '', $prodFileName);
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}
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if ($prodRenamedFileName)
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{
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$filePath = explode('/', $prodRenamedFileName);
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// Remove the `src` here to match the CMS paths if needed
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if ($filePath[0] === 'src')
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{
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$prodRenamedFileName = str_replace('src/', '', $prodRenamedFileName);
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}
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}
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$parsedFiles[] = (object) array(
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'action' => $file->status,
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'filename' => $prodFileName,
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'repofilename' => $file->filename,
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'fileurl' => $file->contents_url,
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'originalFile' => $prodRenamedFileName,
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);
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}
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return $parsedFiles;
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}
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/**
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* Patches the code with the supplied pull request
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*
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* @param integer $id ID of the pull request to apply
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*
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* @return boolean
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*
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* @since 2.0
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* @throws \RuntimeException
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*/
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public function apply($id)
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{
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// Get the Github object
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$github = Helper::initializeGithub();
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try
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{
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$rateResponse = $github->getRateLimit();
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$rate = json_decode($rateResponse->body);
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}
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catch (UnexpectedResponse $e)
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_COULD_NOT_CONNECT_TO_GITHUB', $e->getMessage()), $e->getCode(), $e);
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}
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// If over the API limit, we can't build this list
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if ($rate->resources->core->remaining == 0)
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{
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throw new \RuntimeException(
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\JText::sprintf('COM_PATCHTESTER_API_LIMIT_LIST', \JFactory::getDate($rate->resources->core->reset))
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);
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}
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try
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{
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$pullResponse = $github->getPullRequest($this->getState()->get('github_user'), $this->getState()->get('github_repo'), $id);
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$pull = json_decode($pullResponse->body);
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}
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catch (UnexpectedResponse $e)
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_COULD_NOT_CONNECT_TO_GITHUB', $e->getMessage()), $e->getCode(), $e);
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}
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if (is_null($pull->head->repo))
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{
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throw new \RuntimeException(\JText::_('COM_PATCHTESTER_REPO_IS_GONE'));
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}
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try
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{
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$filesResponse = $github->getFilesForPullRequest($this->getState()->get('github_user'), $this->getState()->get('github_repo'), $id);
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$files = json_decode($filesResponse->body);
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}
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catch (UnexpectedResponse $e)
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_COULD_NOT_CONNECT_TO_GITHUB', $e->getMessage()), $e->getCode(), $e);
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}
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if (!count($files))
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{
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return false;
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}
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$parsedFiles = $this->parseFileList($files);
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foreach ($parsedFiles as $file)
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{
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switch ($file->action)
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{
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case 'deleted':
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if (!file_exists(JPATH_ROOT . '/' . $file->filename))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_FILE_DELETED_DOES_NOT_EXIST_S', $file->filename));
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}
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break;
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case 'added':
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case 'modified':
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case 'renamed':
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// If the backup file already exists, we can't apply the patch
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if (file_exists(JPATH_COMPONENT . '/backups/' . md5($file->filename) . '.txt'))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_CONFLICT_S', $file->filename));
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}
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if ($file->action == 'modified' && !file_exists(JPATH_ROOT . '/' . $file->filename))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_FILE_MODIFIED_DOES_NOT_EXIST_S', $file->filename));
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}
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try
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{
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$contentsResponse = $github->getFileContents(
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$pull->head->user->login, $this->getState()->get('github_repo'), $file->repofilename, urlencode($pull->head->ref)
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);
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$contents = json_decode($contentsResponse->body);
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// In case encoding type ever changes
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switch ($contents->encoding)
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{
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case 'base64':
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$file->body = base64_decode($contents->content);
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break;
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default:
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throw new \RuntimeException(\JText::_('COM_PATCHTESTER_ERROR_UNSUPPORTED_ENCODING'));
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}
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}
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catch (UnexpectedResponse $e)
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_COULD_NOT_CONNECT_TO_GITHUB', $e->getMessage()), $e->getCode(), $e);
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}
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break;
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}
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}
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jimport('joomla.filesystem.file');
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jimport('joomla.filesystem.path');
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// At this point, we have ensured that we have all the new files and there are no conflicts
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foreach ($parsedFiles as $file)
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{
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// We only create a backup if the file already exists
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if ($file->action == 'deleted' || (file_exists(JPATH_ROOT . '/' . $file->filename) && $file->action == 'modified')
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|| (file_exists(JPATH_ROOT . '/' . $file->originalFile) && $file->action == 'renamed'))
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{
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$filename = $file->action == 'renamed' ? $file->originalFile : $file->filename;
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$src = JPATH_ROOT . '/' . $filename;
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$dest = JPATH_COMPONENT . '/backups/' . md5($filename) . '.txt';
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if (!\JFile::copy(\JPath::clean($src), $dest))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_COPY_FILE', $src, $dest));
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}
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}
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switch ($file->action)
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{
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case 'modified':
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case 'added':
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if (!\JFile::write(\JPath::clean(JPATH_ROOT . '/' . $file->filename), $file->body))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_WRITE_FILE', JPATH_ROOT . '/' . $file->filename));
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}
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break;
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case 'deleted':
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if (!\JFile::delete(\JPath::clean(JPATH_ROOT . '/' . $file->filename)))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_DELETE_FILE', JPATH_ROOT . '/' . $file->filename));
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}
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break;
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case 'renamed':
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if (!\JFile::delete(\JPath::clean(JPATH_ROOT . '/' . $file->originalFile)))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_DELETE_FILE', JPATH_ROOT . '/' . $file->originalFile));
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}
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if (!\JFile::write(\JPath::clean(JPATH_ROOT . '/' . $file->filename), $file->body))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_WRITE_FILE', JPATH_ROOT . '/' . $file->filename));
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}
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break;
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}
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// We don't need the file's body any longer (and it causes issues with binary data when json_encode() is run), so remove it
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unset($file->body);
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}
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$record = (object) array(
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'pull_id' => $pull->number,
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'data' => json_encode($parsedFiles),
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'patched_by' => \JFactory::getUser()->id,
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'applied' => 1,
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'applied_version' => JVERSION,
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);
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$db = $this->getDb();
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$db->insertObject('#__patchtester_tests', $record);
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// Insert the retrieved commit SHA into the pulls table for this item
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$db->setQuery(
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$db->getQuery(true)
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->update('#__patchtester_pulls')
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->set('sha = ' . $db->quote($pull->head->sha))
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->where($db->quoteName('pull_id') . ' = ' . (int) $id)
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)->execute();
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return true;
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}
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/**
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* Reverts the specified pull request
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*
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* @param integer $id ID of the pull request to revert
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*
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* @return boolean
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*
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* @since 2.0
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* @throws \RuntimeException
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*/
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public function revert($id)
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{
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$db = $this->getDb();
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$testRecord = $db->setQuery(
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$db->getQuery(true)
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->select('*')
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->from('#__patchtester_tests')
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->where('id = ' . (int) $id)
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)->loadObject();
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// We don't want to restore files from an older version
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if ($testRecord->applied_version != JVERSION)
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{
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return $this->removeTest($testRecord);
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}
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$files = json_decode($testRecord->data);
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if (!$files)
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_READING_DATABASE_TABLE', __METHOD__, htmlentities($testRecord->data)));
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}
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jimport('joomla.filesystem.file');
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foreach ($files as $file)
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{
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switch ($file->action)
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{
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case 'deleted':
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case 'modified':
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$src = JPATH_COMPONENT . '/backups/' . md5($file->filename) . '.txt';
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$dest = JPATH_ROOT . '/' . $file->filename;
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if (!\JFile::copy($src, $dest))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_COPY_FILE', $src, $dest));
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}
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if (file_exists($src))
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{
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if (!\JFile::delete($src))
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{
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throw new \RuntimeException(
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\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_DELETE_FILE', $src)
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);
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}
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}
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break;
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case 'added':
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$src = JPATH_ROOT . '/' . $file->filename;
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if (file_exists($src))
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{
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if (!\JFile::delete($src))
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{
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throw new \RuntimeException(
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\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_DELETE_FILE', $src)
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);
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}
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}
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break;
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case 'renamed':
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$originalSrc = JPATH_COMPONENT . '/backups/' . md5($file->originalFile) . '.txt';
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$newSrc = JPATH_ROOT . '/' . $file->filename;
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$dest = JPATH_ROOT . '/' . $file->originalFile;
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if (!\JFile::copy($originalSrc, $dest))
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{
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throw new \RuntimeException(\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_COPY_FILE', $originalSrc, $dest));
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}
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if (file_exists($originalSrc))
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{
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if (!\JFile::delete($originalSrc))
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{
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throw new \RuntimeException(
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\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_DELETE_FILE', $originalSrc)
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);
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}
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}
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if (file_exists($newSrc))
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{
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if (!\JFile::delete($newSrc))
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{
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throw new \RuntimeException(
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\JText::sprintf('COM_PATCHTESTER_ERROR_CANNOT_DELETE_FILE', $newSrc)
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);
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}
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}
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break;
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}
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}
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return $this->removeTest($testRecord);
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}
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/**
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* Remove the database record for a test
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*
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* @param stdClass $testRecord The record being deleted
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*
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* @return boolean
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*
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* @since 3.0.0
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*/
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private function removeTest($testRecord)
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{
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$db = $this->getDb();
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// Remove the retrieved commit SHA from the pulls table for this item
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$db->setQuery(
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$db->getQuery(true)
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->update('#__patchtester_pulls')
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->set('sha = ' . $db->quote(''))
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->where($db->quoteName('pull_id') . ' = ' . (int) $testRecord->pull_id)
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)->execute();
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// And delete the record from the tests table
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$db->setQuery(
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$db->getQuery(true)
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->delete('#__patchtester_tests')
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->where('id = ' . (int) $testRecord->id)
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)->execute();
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return true;
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}
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}
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