agent-reuser.php

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<?php
/*
 SPDX-FileCopyrightText: © 2014-2018 Siemens AG
 
 SPDX-License-Identifier: GPL-2.0-only
*/
 
namespace Fossology\Reuser;
 
use Fossology\Lib\Auth\Auth;
use Fossology\Lib\Dao\PackageDao;
use Fossology\Lib\Dao\UploadDao;
use Fossology\Lib\Plugin\AgentPlugin;
use Fossology\Lib\Util\StringOperation;
use Fossology\Scancode\Ui\ScancodesAgentPlugin;
use Symfony\Component\HttpFoundation\Request;
 
include_once(dirname(__DIR__) . "/agent/version.php");
 
class ReuserAgentPlugin extends AgentPlugin
{
  const UPLOAD_TO_REUSE_SELECTOR_NAME = 'uploadToReuse';  
  const REUSE_MODE = 'reuseMode';  
 
  private $uploadDao;
 
  public function __construct()
  {
    $this->Name = "agent_reuser";
    $this->Title =  _("Reuse of License Clearing");
    $this->AgentName = "reuser";
 
    parent::__construct();
 
    $this->uploadDao = $GLOBALS['container']->get('dao.upload');
  }
 
  public function renderContent(&$vars)
  {
    $reuserPlugin = plugin_find('plugin_reuser');
    return $reuserPlugin->renderContent($vars);
  }
 
  public function renderFoot(&$vars)
  {
    $reuserPlugin = plugin_find('plugin_reuser');
    return $reuserPlugin->renderFoot($vars);
  }
 
  public function getScriptIncludes(&$vars)
  {
    $reuserPlugin = plugin_find('plugin_reuser');
    return $reuserPlugin->getScriptIncludes($vars);
  }
 
  public function preInstall()
  {
    menu_insert("ParmAgents::" . $this->Title, 0, $this->Name);
  }
 
  public function scheduleAgent($jobId, $uploadId, &$errorMsg, $request)
  {
    $reuseUploadPair = explode(',',
      $request->get(self::UPLOAD_TO_REUSE_SELECTOR_NAME), 2);
    if (count($reuseUploadPair) == 2) {
      list($reuseUploadId, $reuseGroupId) = $reuseUploadPair;
    } else {
      $errorMsg .= 'no reuse upload id given';
      return - 1;
    }
    $groupId = $request->get('groupId', Auth::getGroupId());
 
    $getReuseValue = $request->get(self::REUSE_MODE) ?: array();
    $reuserDependencies = array("agent_adj2nest");
 
    $reuseMode = UploadDao::REUSE_NONE;
    foreach ($getReuseValue as $currentReuseValue) {
      switch ($currentReuseValue) {
        case 'reuseMain':
          $reuseMode |= UploadDao::REUSE_MAIN;
          break;
        case 'reuseEnhanced':
          $reuseMode |= UploadDao::REUSE_ENHANCED;
          break;
        case 'reuseConf':
          $reuseMode |= UploadDao::REUSE_CONF;
          break;
        case 'reuseCopyright':
          $reuseMode |= UploadDao::REUSE_COPYRIGHT;
          break;
      }
    }
 
    list($agentDeps, $scancodeDeps) = $this->getReuserDependencies($request);
    $reuserDependencies = array_unique(array_merge($reuserDependencies, $agentDeps));
    if (!empty($scancodeDeps)) {
      $reuserDependencies[] = $scancodeDeps;
    }
 
    $this->createPackageLink($uploadId, $reuseUploadId, $groupId, $reuseGroupId,
      $reuseMode);
 
    return $this->doAgentAdd($jobId, $uploadId, $errorMsg,
      $reuserDependencies, $uploadId, null, $request);
  }
 
  protected function createPackageLink($uploadId, $reuseUploadId, $groupId, $reuseGroupId, $reuseMode=0)
  {
    /* @var $packageDao PackageDao */
    $packageDao = $GLOBALS['container']->get('dao.package');
    $newUpload = $this->uploadDao->getUpload($uploadId);
    $uploadForReuse = $this->uploadDao->getUpload($reuseUploadId);
 
    $package = $packageDao->findPackageForUpload($reuseUploadId);
 
    if ($package === null) {
      $packageName = StringOperation::getCommonHead($uploadForReuse->getFilename(), $newUpload->getFilename());
      $package = $packageDao->createPackage($packageName ?: $uploadForReuse->getFilename());
      $packageDao->addUploadToPackage($reuseUploadId, $package);
    }
 
    $packageDao->addUploadToPackage($uploadId, $package);
 
    $this->uploadDao->addReusedUpload($uploadId, $reuseUploadId, $groupId, $reuseGroupId, $reuseMode);
  }
 
  private function getReuserDependencies($request)
  {
    $dependencies = array();
    $scancodeDeps = [];
    if ($request->get("Check_agent_nomos", false)) {
      $dependencies[] = "agent_nomos";
    }
    if ($request->get("Check_agent_monk", false)) {
      $dependencies[] = "agent_monk";
    }
    if ($request->get("Check_agent_ojo", false)) {
      $dependencies[] = "agent_ojo";
    }
    if ($request->get("Check_agent_ninka", false)) {
      $dependencies[] = "agent_ninka";
    }
    if ($request->get("Check_agent_copyright", false)) {
      $dependencies[] = "agent_copyright";
    }
    if (!empty($request->get("scancodeFlags", []))) {
      $agentScanCode = plugin_find('agent_scancode');
      $flags = $request->get('scancodeFlags');
      $unpackArgs = intval($request->get('scm', 0)) == 1 ? 'I' : '';
      $scancodeDeps = [
        "name" => "agent_scancode",
        "args" => $agentScanCode->getScanCodeArgs($flags, $unpackArgs)
      ];
    }
    return [$dependencies, $scancodeDeps];
  }
}
 
register_plugin(new ReuserAgentPlugin());