PluginService::install() - Code Metrics - Inspection of "EccubeServiceProviderの整理" - EC-CUBE/ec-cube - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — experimental/3.1 (#2566)

by chihiro
created 2017-10-16 05:54 UTC
PluginService::install() B

↳ Parent: PluginService
Complexity

Conditions	3
Paths	25
Size

Total Lines	38
Code Lines	23
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	23
CRAP Score	3
Importance

Changes
Metric	Value
cc	3
eloc	23
nc	25
nop	2
dl	0
loc	38
ccs	23
cts	23
cp	1
crap	3
rs	8.8571
c	0
b	0
f	0
<?php

/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) 2000-2015 LOCKON CO.,LTD. All Rights Reserved.
 *
 * http://www.lockon.co.jp/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

namespace Eccube\Service;

use Doctrine\ORM\EntityManager;
use Eccube\Annotation\Inject;
use Eccube\Annotation\Service;
use Eccube\Application;
use Eccube\Common\Constant;
use Eccube\Entity\Plugin;
use Eccube\Exception\PluginException;
use Eccube\Plugin\ConfigManager;
use Eccube\Plugin\ConfigManager as PluginConfigManager;
use Eccube\Repository\PluginEventHandlerRepository;
use Eccube\Repository\PluginRepository;
use Eccube\Util\Cache;
use Eccube\Util\Str;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Yaml\Yaml;

/**
 * @Service
 */
class PluginService
{
    /**
     * @Inject(PluginEventHandlerRepository::class)
     * @var PluginEventHandlerRepository
     */
    protected $pluginEventHandlerRepository;

    /**
     * @Inject("orm.em")
     * @var EntityManager
     */
    protected $entityManager;

    /**
     * @Inject(PluginRepository::class)
     * @var PluginRepository
     */
    protected $pluginRepository;

    /**
     * @Inject("config")
     * @var array
     */
    protected $appConfig;

    /**
     * @Inject(Application::class)
     * @var Application
     */
    protected $app;

    /**
     * @var EntityProxyService
     * @Inject(EntityProxyService::class)
     */
    protected $entityProxyService;

    /**
     * @Inject(SchemaService::class)
     * @var SchemaService
     */
    protected $schemaService;

    const CONFIG_YML = 'config.yml';
    const EVENT_YML = 'event.yml';

    // ファイル指定してのプラグインインストール
    public function install($path, $source = 0)

    {
        $pluginBaseDir = null;
        $tmp = null;

        try {
            // プラグイン配置前に実施する処理
            $this->preInstall();

            $tmp = $this->createTempDir();

            $this->unpackPluginArchive($path, $tmp); //一旦テンポラリに展開
            $this->checkPluginArchiveContent($tmp);

            $config = $this->readYml($tmp.'/'.self::CONFIG_YML);
            $event = $this->readYml($tmp.'/'.self::EVENT_YML);
            $this->deleteFile($tmp); // テンポラリのファイルを削除

            $this->checkSamePlugin($config['code']); // 重複していないかチェック

            $pluginBaseDir = $this->calcPluginDir($config['code']);
            $this->createPluginDir($pluginBaseDir); // 本来の置き場所を作成

            $this->unpackPluginArchive($path, $pluginBaseDir); // 問題なければ本当のplugindirへ

            // プラグイン配置後に実施する処理
            $this->postInstall($config, $event, $source);
        } catch (PluginException $e) {
            $this->deleteDirs(array($tmp, $pluginBaseDir));
            throw $e;
        } catch (\Exception $e) { // インストーラがどんなExceptionを上げるかわからないので

            $this->deleteDirs(array($tmp, $pluginBaseDir));
            throw $e;
        }

        return true;
    }

    // インストール事前処理
    public function preInstall()

    {
        // キャッシュの削除
        PluginConfigManager::removePluginConfigCache();
        Cache::clear($this->app, false);
    }

    // インストール事後処理
    public function postInstall($config, $event, $source)

    {
        // Proxyのクラスをロードせずにスキーマを更新するために、
        // インストール時には一時的なディレクトリにProxyを生成する
        $tmpProxyOutputDir = sys_get_temp_dir() . '/proxy_' . Str::random(12);

        @mkdir($tmpProxyOutputDir);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

        try {
            // dbにプラグイン登録
            $plugin = $this->registerPlugin($config, $event, $source);

            // インストール時には一時的に利用するProxyを生成してからスキーマを更新する
            $generatedFiles = $this->regenerateProxy($plugin, true, $tmpProxyOutputDir);
            $this->schemaService->updateSchema($generatedFiles, $tmpProxyOutputDir);

            ConfigManager::writePluginConfigCache();
        } finally {
            foreach (glob("${tmpProxyOutputDir}/*") as  $f) {

                unlink($f);
            }
            rmdir($tmpProxyOutputDir);
        }
    }

    public function createTempDir()

    {
        @mkdir($this->appConfig['plugin_temp_realdir']);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        $d = ($this->appConfig['plugin_temp_realdir'].'/'.sha1(Str::random(16)));

        if (!mkdir($d, 0777)) {
            throw new PluginException($php_errormsg.$d);
        }

        return $d;
    }

    public function deleteDirs($arr)

    {
        foreach ($arr as $dir) {
            if (file_exists($dir)) {
                $fs = new Filesystem();
                $fs->remove($dir);
            }
        }
    }

    public function unpackPluginArchive($archive, $dir)

    {
        $extension = pathinfo($archive, PATHINFO_EXTENSION);
        try {
            if ($extension == 'zip') {
                $zip = new \ZipArchive();
                $zip->open($archive);
                $zip->extractTo($dir);
                $zip->close();
            } else {
                $phar = new \PharData($archive);
                $phar->extractTo($dir, null, true);
            }
        } catch (\Exception $e) {
            throw new PluginException('アップロードに失敗しました。圧縮ファイルを確認してください。');
        }
    }

    public function checkPluginArchiveContent($dir, array $config_cache = array())

    {
        try {
            if (!empty($config_cache)) {
                $meta = $config_cache;
            } else {
                $meta = $this->readYml($dir . '/config.yml');

            }
        } catch (\Symfony\Component\Yaml\Exception\ParseException $e) {
            throw new PluginException($e->getMessage(), $e->getCode(), $e);
        }

        if (!is_array($meta)) {
            throw new PluginException('config.yml not found or syntax error');
        }
        if (!isset($meta['code']) || !$this->checkSymbolName($meta['code'])) {
            throw new PluginException('config.yml code empty or invalid_character(\W)');
        }
        if (!isset($meta['name'])) {
            // nameは直接クラス名やPATHに使われるわけではないため文字のチェックはなしし
            throw new PluginException('config.yml name empty');
        }
        if (isset($meta['event']) && !$this->checkSymbolName($meta['event'])) { // eventだけは必須ではない
            throw new PluginException('config.yml event empty or invalid_character(\W) ');
        }
        if (!isset($meta['version'])) {
            // versionは直接クラス名やPATHに使われるわけではないため文字のチェックはなしし
            throw new PluginException('config.yml version invalid_character(\W) ');
        }
        if (isset($meta['orm.path'])) {
            if (!is_array($meta['orm.path'])) {
                throw new PluginException('config.yml orm.path invalid_character(\W) ');
            }
        }
        if (isset($meta['service'])) {
            if (!is_array($meta['service'])) {
                throw new PluginException('config.yml service invalid_character(\W) ');
            }
        }
    }

    public function readYml($yml)

    {
        if (file_exists($yml)) {
            return Yaml::parse(file_get_contents($yml));
        }

        return false;
    }

    public function checkSymbolName($string)

    {
        return strlen($string) < 256 && preg_match('/^\w+$/', $string);
        // plugin_nameやplugin_codeに使える文字のチェック
        // a-z A-Z 0-9 _
        // ディレクトリ名などに使われれるので厳しめ
    }

    public function deleteFile($path)

    {
        $f = new Filesystem();
        $f->remove($path);
    }

    public function checkSamePlugin($code)

    {
        $repo = $this->pluginRepository->findOneBy(array('code' => $code));
        if ($repo) {
            throw new PluginException('plugin already installed.');
        }
    }

    public function calcPluginDir($name)

    {
        return $this->appConfig['plugin_realdir'].'/'.$name;
    }

    public function createPluginDir($d)

    {
        $b = @mkdir($d);
        if (!$b) {
            throw new PluginException($php_errormsg);
        }
    }

    public function registerPlugin($meta, $event_yml, $source = 0)

    {
        $em = $this->entityManager;
        $em->getConnection()->beginTransaction();
        try {
            $p = new \Eccube\Entity\Plugin();
            // インストール直後はプラグインは有効にしない
            $p->setName($meta['name'])
                ->setEnable(Constant::DISABLED)
                ->setClassName(isset($meta['event']) ? $meta['event'] : '')
                ->setVersion($meta['version'])
                ->setSource($source)
                ->setCode($meta['code']);

            $em->persist($p);
            $em->flush();

            if (is_array($event_yml)) {
                foreach ($event_yml as $event => $handlers) {
                    foreach ($handlers as $handler) {
                        if (!$this->checkSymbolName($handler[0])) {
                            throw new PluginException('Handler name format error');
                        }
                        $peh = new \Eccube\Entity\PluginEventHandler();
                        $peh->setPlugin($p)
                            ->setEvent($event)
                            ->setHandler($handler[0])
                            ->setHandlerType($handler[1])
                            ->setPriority($this->pluginEventHandlerRepository->calcNewPriority($event, $handler[1]));
                        $em->persist($peh);
                        $em->flush();
                    }
                }
            }

            $em->persist($p);

            $this->callPluginManagerMethod($meta, 'install');

            $em->flush();
            $em->getConnection()->commit();
        } catch (\Exception $e) {
            $em->getConnection()->rollback();
            throw new PluginException($e->getMessage());
        }

        return $p;
    }

    public function callPluginManagerMethod($meta, $method)

    {
        $class = '\\Plugin'.'\\'.$meta['code'].'\\'.'PluginManager';
        if (class_exists($class)) {
            $installer = new $class(); // マネージャクラスに所定のメソッドがある場合だけ実行する
            if (method_exists($installer, $method)) {
                $installer->$method($meta, $this->app);
            }
        }
    }

    public function uninstall(\Eccube\Entity\Plugin $plugin)

    {
        $pluginDir = $this->calcPluginDir($plugin->getCode());
        ConfigManager::removePluginConfigCache();
        Cache::clear($this->app, false);
        $this->callPluginManagerMethod(Yaml::parse(file_get_contents($pluginDir.'/'.self::CONFIG_YML)), 'disable');
        $this->callPluginManagerMethod(Yaml::parse(file_get_contents($pluginDir.'/'.self::CONFIG_YML)), 'uninstall');
        $this->disable($plugin);
        $this->unregisterPlugin($plugin);
        $this->deleteFile($pluginDir);

        // スキーマを更新する
        $this->schemaService->updateSchema([], $this->appConfig['root_dir'].'/app/proxy/entity');

        ConfigManager::writePluginConfigCache();
        return true;

    }

    public function unregisterPlugin(\Eccube\Entity\Plugin $p)

    {
        try {
            $em = $this->entityManager;
            foreach ($p->getPluginEventHandlers()->toArray() as $peh) {
                $em->remove($peh);
            }
            $em->remove($p);
            $em->flush();
        } catch (\Exception $e) {
            throw $e;
        }
    }

    public function disable(\Eccube\Entity\Plugin $plugin)

    {
        return $this->enable($plugin, false);
    }

    /**
     * Proxyを再生成します.
     * @param Plugin $plugin プラグイン
     * @param boolean $temporary プラグインが無効状態でも一時的に生成するかどうか
     * @param string|null $outputDir 出力先
     * @return array 生成されたファイルのパス
     */
    private function regenerateProxy(Plugin $plugin, $temporary, $outputDir = null)
    {
        if (is_null($outputDir)) {
            $outputDir = $this->appConfig['root_dir'].'/app/proxy/entity';
        }
        @mkdir($outputDir);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

        $enabledPluginCodes = array_map(
            function($p) { return $p->getCode(); },

            $this->pluginRepository->findAllEnabled()
        );

        $excludes = [];
        if ($temporary || $plugin->getEnable() === Constant::ENABLED) {
            $enabledPluginCodes[] = $plugin->getCode();
        } else {
            $index = array_search($plugin->getCode(), $enabledPluginCodes);
            if ($index >= 0) {
                array_splice($enabledPluginCodes, $index, 1);
                $excludes = [$this->appConfig['root_dir']."/app/Plugin/".$plugin->getCode()."/Entity"];
            }
        }

        $enabledPluginEntityDirs = array_map(function($code) {

            return $this->appConfig['root_dir']."/app/Plugin/${code}/Entity";
        }, $enabledPluginCodes);

        return $this->entityProxyService->generate(
            array_merge([$this->appConfig['root_dir'].'/app/Acme/Entity'], $enabledPluginEntityDirs),
            $excludes,
            $outputDir
        );
    }

    public function enable(\Eccube\Entity\Plugin $plugin, $enable = true)

    {
        $em = $this->entityManager;
        try {
            PluginConfigManager::removePluginConfigCache();
            Cache::clear($this->app, false);
            $pluginDir = $this->calcPluginDir($plugin->getCode());
            $em->getConnection()->beginTransaction();
            $plugin->setEnable($enable ? Constant::ENABLED : Constant::DISABLED);
            $em->persist($plugin);

            $this->callPluginManagerMethod(Yaml::parse(file_get_contents($pluginDir.'/'.self::CONFIG_YML)), $enable ? 'enable' : 'disable');

            // Proxyだけ再生成してスキーマは更新しない
            $this->regenerateProxy($plugin, false);

            $em->flush();
            $em->getConnection()->commit();
            PluginConfigManager::writePluginConfigCache();
        } catch (\Exception $e) {
            $em->getConnection()->rollback();
            throw $e;
        }

        return true;
    }

    public function update(\Eccube\Entity\Plugin $plugin, $path)

    {
        $pluginBaseDir = null;
        $tmp = null;
        try {
            PluginConfigManager::removePluginConfigCache();
            Cache::clear($this->app, false);
            $tmp = $this->createTempDir();

            $this->unpackPluginArchive($path, $tmp); //一旦テンポラリに展開
            $this->checkPluginArchiveContent($tmp);

            $config = $this->readYml($tmp.'/'.self::CONFIG_YML);
            $event = $this->readYml($tmp.'/event.yml');

            if ($plugin->getCode() != $config['code']) {
                throw new PluginException('new/old plugin code is different.');
            }

            $pluginBaseDir = $this->calcPluginDir($config['code']);
            $this->deleteFile($tmp); // テンポラリのファイルを削除

            $this->unpackPluginArchive($path, $pluginBaseDir); // 問題なければ本当のplugindirへ
            $this->updatePlugin($plugin, $config, $event); // dbにプラグイン登録

            PluginConfigManager::writePluginConfigCache();
        } catch (PluginException $e) {
            foreach (array($tmp) as $dir) {
                if (file_exists($dir)) {
                    $fs = new Filesystem();
                    $fs->remove($dir);
                }
            }
            throw $e;
        }

        return true;
    }

    public function updatePlugin(\Eccube\Entity\Plugin $plugin, $meta, $event_yml)

    {
        try {
            $em = $this->entityManager;
            $em->getConnection()->beginTransaction();
            $plugin->setVersion($meta['version'])
                ->setName($meta['name']);

            if (isset($meta['event'])) {
                $plugin->setClassName($meta['event']);
            }

            $rep = $this->pluginEventHandlerRepository;

            if (is_array($event_yml)) {
                foreach ($event_yml as $event => $handlers) {
                    foreach ($handlers as $handler) {
                        if (!$this->checkSymbolName($handler[0])) {
                            throw new PluginException('Handler name format error');
                        }
                        // updateで追加されたハンドラかどうか調べる
                        $peh = $rep->findBy(array(
                            'plugin_id' => $plugin->getId(),
                            'event' => $event,
                            'handler' => $handler[0],
                            'handler_type' => $handler[1],));


                        if (!$peh) { // 新規にevent.ymlに定義されたハンドラなのでinsertする

                            $peh = new \Eccube\Entity\PluginEventHandler();
                            $peh->setPlugin($plugin)
                                ->setEvent($event)
                                ->setHandler($handler[0])
                                ->setHandlerType($handler[1])
                                ->setPriority($rep->calcNewPriority($event, $handler[1]));
                            $em->persist($peh);
                            $em->flush();
                        }
                    }
                }

                # アップデート後のevent.ymlで削除されたハンドラをdtb_plugin_event_handlerから探して削除

                foreach ($rep->findBy(array('plugin_id' => $plugin->getId())) as $peh) {
                    if (!isset($event_yml[$peh->getEvent()])) {
                        $em->remove($peh);
                        $em->flush();
                    } else {
                        $match = false;
                        foreach ($event_yml[$peh->getEvent()] as $handler) {
                            if ($peh->getHandler() == $handler[0] && $peh->getHandlerType() == $handler[1]) {
                                $match = true;
                            }
                        }
                        if (!$match) {
                            $em->remove($peh);
                            $em->flush();
                        }
                    }
                }
            }

            $em->persist($plugin);
            $this->callPluginManagerMethod($meta, 'update');
            $em->flush();
            $em->getConnection()->commit();
        } catch (\Exception $e) {
            $em->getConnection()->rollback();
            throw $e;
        }
    }
}

1			<?php
2
3			/*
4			* This file is part of EC-CUBE
5			*
6			* Copyright(c) 2000-2015 LOCKON CO.,LTD. All Rights Reserved.
7			*
8			* http://www.lockon.co.jp/
9			*
10			* This program is free software; you can redistribute it and/or
11			* modify it under the terms of the GNU General Public License
12			* as published by the Free Software Foundation; either version 2
13			* of the License, or (at your option) any later version.
14			*
15			* This program is distributed in the hope that it will be useful,
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			* GNU General Public License for more details.
19			*
20			* You should have received a copy of the GNU General Public License
21			* along with this program; if not, write to the Free Software
22			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23			*/
24
25			namespace Eccube\Service;
26
27			use Doctrine\ORM\EntityManager;
28			use Eccube\Annotation\Inject;
29			use Eccube\Annotation\Service;
30			use Eccube\Application;
31			use Eccube\Common\Constant;
32			use Eccube\Entity\Plugin;
33			use Eccube\Exception\PluginException;
34			use Eccube\Plugin\ConfigManager;
35			use Eccube\Plugin\ConfigManager as PluginConfigManager;
36			use Eccube\Repository\PluginEventHandlerRepository;
37			use Eccube\Repository\PluginRepository;
38			use Eccube\Util\Cache;
39			use Eccube\Util\Str;
40			use Symfony\Component\Filesystem\Filesystem;
EC-CUBE / ec-cube

Pull Request — experimental/3.1 (#2566)

PluginService::install() B

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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