Merge remote-tracking branch 'hason/filedownloader'

src/Composer/Downloader/ArchiveDownloader.php

@@ -0,0 +1,99 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Downloader;
+
+use Composer\IO\IOInterface;
+use Composer\Package\PackageInterface;
+use Composer\Util\Filesystem;
+use Composer\Util\RemoteFilesystem;
+
+/**
+ * Base downloader for archives
+ *
+ * @author Kirill chEbba Chebunin <iam@chebba.org>
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ * @author François Pluchino <francois.pluchino@opendisplay.com>
+ */
+abstract class ArchiveDownloader extends FileDownloader
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function download(PackageInterface $package, $path)
+    {
+        parent::download($package, $path);
+
+        $fileName = $this->getFileName($package, $path);
+        $this->io->write('    Unpacking archive');
+        $this->extract($fileName, $path);
+
+        $this->io->write('    Cleaning up');
+        unlink($fileName);
+
+        // If we have only a one dir inside it suppose to be a package itself
+        $contentDir = glob($path . '/*');
+        if (1 === count($contentDir)) {
+            $contentDir = $contentDir[0];
+
+            // Rename the content directory to avoid error when moving up
+            // a child folder with the same name
+            $temporaryName = md5(time().rand());
+            rename($contentDir, $temporaryName);
+            $contentDir = $temporaryName;
+
+            foreach (array_merge(glob($contentDir . '/.*'), glob($contentDir . '/*')) as $file) {
+                if (trim(basename($file), '.')) {
+                    rename($file, $path . '/' . basename($file));
+                }
+            }
+            rmdir($contentDir);
+        }
+
+        $this->io->write('');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getFileName(PackageInterface $package, $path)
+    {
+        return rtrim($path.'/'.md5($path.spl_object_hash($package)).'.'.pathinfo($package->getDistUrl(), PATHINFO_EXTENSION), '.');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function processUrl($url)
+    {
+        if (!extension_loaded('openssl') && (0 === strpos($url, 'https:') || 0 === strpos($url, 'http://github.com'))) {
+            // bypass https for github if openssl is disabled
+            if (preg_match('{^https?://(github.com/[^/]+/[^/]+/(zip|tar)ball/[^/]+)$}i', $url, $match)) {
+                $url = 'http://nodeload.'.$match[1];
+            } else {
+                throw new \RuntimeException('You must enable the openssl extension to download files via https');
+            }
+        }
+
+        return $url;
+    }
+
+    /**
+     * Extract file to directory
+     *
+     * @param string $file Extracted file
+     * @param string $path Directory
+     *
+     * @throws \UnexpectedValueException If can not extract downloaded file to path
+     */
+    abstract protected function extract($file, $path);
+}

src/Composer/Downloader/FileDownloader.php

@@ -18,13 +18,13 @@
 use Composer\Util\RemoteFilesystem;
 
 /**
- * Base downloader for file packages
+ * Base downloader for files
  *
  * @author Kirill chEbba Chebunin <iam@chebba.org>
  * @author Jordi Boggiano <j.boggiano@seld.be>
  * @author François Pluchino <francois.pluchino@opendisplay.com>
  */
-abstract class FileDownloader implements DownloaderInterface
+class FileDownloader implements DownloaderInterface
 {
     protected $io;
 
@@ -52,7 +52,9 @@ public function getInstallationSource()
     public function download(PackageInterface $package, $path)
     {
         $url = $package->getDistUrl();
-        $checksum = $package->getDistSha1Checksum();
+        if (!$url) {
+            throw new \InvalidArgumentException('The given package is missing url information');
+        }
 
         if (!is_dir($path)) {
             if (file_exists($path)) {
@@ -63,18 +65,11 @@ public function download(PackageInterface $package, $path)
             }
         }
 
-        $fileName = rtrim($path.'/'.md5(time().rand()).'.'.pathinfo($url, PATHINFO_EXTENSION), '.');
+        $fileName = $this->getFileName($package, $path);
 
         $this->io->write("  - Package <info>" . $package->getName() . "</info> (<comment>" . $package->getPrettyVersion() . "</comment>)");
 
-        if (!extension_loaded('openssl') && (0 === strpos($url, 'https:') || 0 === strpos($url, 'http://github.com'))) {
-            // bypass https for github if openssl is disabled
-            if (preg_match('{^https?://(github.com/[^/]+/[^/]+/(zip|tar)ball/[^/]+)$}i', $url, $match)) {
-                $url = 'http://nodeload.'.$match[1];
-            } else {
-                throw new \RuntimeException('You must enable the openssl extension to download files via https');
-            }
-        }
+        $url = $this->processUrl($url);
 
         $rfs = new RemoteFilesystem($this->io);
         $rfs->copy($package->getSourceUrl(), $url, $fileName);
@@ -85,33 +80,9 @@ public function download(PackageInterface $package, $path)
                 .' directory is writable and you have internet connectivity');
         }
 
+        $checksum = $package->getDistSha1Checksum();
         if ($checksum && hash_file('sha1', $fileName) !== $checksum) {
-            throw new \UnexpectedValueException('The checksum verification of the archive failed (downloaded from '.$url.')');
-        }
-
-        $this->io->write('    Unpacking archive');
-        $this->extract($fileName, $path);
-
-        $this->io->write('    Cleaning up');
-        unlink($fileName);
-
-        // If we have only a one dir inside it suppose to be a package itself
-        $contentDir = glob($path . '/*');
-        if (1 === count($contentDir)) {
-            $contentDir = $contentDir[0];
-
-            // Rename the content directory to avoid error when moving up
-            // a child folder with the same name
-            $temporaryName = md5(time().rand());
-            rename($contentDir, $temporaryName);
-            $contentDir = $temporaryName;
-
-            foreach (array_merge(glob($contentDir . '/.*'), glob($contentDir . '/*')) as $file) {
-                if (trim(basename($file), '.')) {
-                    rename($file, $path . '/' . basename($file));
-                }
-            }
-            rmdir($contentDir);
+            throw new \UnexpectedValueException('The checksum verification of the file failed (downloaded from '.$url.')');
         }
 
         $this->io->write('');
@@ -122,8 +93,7 @@ public function download(PackageInterface $package, $path)
      */
     public function update(PackageInterface $initial, PackageInterface $target, $path)
     {
-        $fs = new Filesystem();
-        $fs->removeDirectory($path);
+        $this->remove($initial, $path);
         $this->download($target, $path);
     }
 
@@ -137,12 +107,31 @@ public function remove(PackageInterface $package, $path)
     }
 
     /**
-     * Extract file to directory
+     * Gets file name for specific package
+     *
+     * @param  PackageInterface $package   package instance
+     * @param  string           $path      download path
+     * @return string file name
+     */
+    protected function getFileName(PackageInterface $package, $path)
+    {
+        return $path.'/'.pathinfo($package->getDistUrl(), PATHINFO_BASENAME);
+    }
+
+    /**
+     * Process the download url
      *
-     * @param string $file Extracted file
-     * @param string $path Directory
+     * @param  string           $url       download url
+     * @return string url
      *
-     * @throws \UnexpectedValueException If can not extract downloaded file to path
+     * @throws \RuntimeException If any problem with the url
      */
-    protected abstract function extract($file, $path);
+    protected function processUrl($url)
+    {
+        if (!extension_loaded('openssl') && 0 === strpos($url, 'https:')) {
+            throw new \RuntimeException('You must enable the openssl extension to download files via https');
+        }
+
+        return $url;
+    }
 }

src/Composer/Downloader/PharDownloader.php

@@ -19,7 +19,7 @@
  *
  * @author Kirill chEbba Chebunin <iam@chebba.org>
  */
-class PharDownloader extends FileDownloader
+class PharDownloader extends ArchiveDownloader
 {
     /**
      * {@inheritDoc}

src/Composer/Downloader/TarDownloader.php

@@ -19,7 +19,7 @@
  *
  * @author Kirill chEbba Chebunin <iam@chebba.org>
  */
-class TarDownloader extends FileDownloader
+class TarDownloader extends ArchiveDownloader
 {
     /**
      * {@inheritDoc}

src/Composer/Downloader/ZipDownloader.php

@@ -19,7 +19,7 @@
 /**
  * @author Jordi Boggiano <j.boggiano@seld.be>
  */
-class ZipDownloader extends FileDownloader
+class ZipDownloader extends ArchiveDownloader
 {
     protected $process;
 

src/Composer/Factory.php

@@ -141,13 +141,14 @@ protected function addPackagistRepository(RepositoryManager $rm)
     protected function createDownloadManager(IOInterface $io)
     {
         $dm = new Downloader\DownloadManager();
-        $dm->setDownloader('git',  new Downloader\GitDownloader($io));
-        $dm->setDownloader('svn',  new Downloader\SvnDownloader($io));
+        $dm->setDownloader('git', new Downloader\GitDownloader($io));
+        $dm->setDownloader('svn', new Downloader\SvnDownloader($io));
         $dm->setDownloader('hg', new Downloader\HgDownloader($io));
         $dm->setDownloader('pear', new Downloader\PearDownloader($io));
-        $dm->setDownloader('zip',  new Downloader\ZipDownloader($io));
-        $dm->setDownloader('tar',  new Downloader\TarDownloader($io));
-        $dm->setDownloader('phar',  new Downloader\PharDownloader($io));
+        $dm->setDownloader('zip', new Downloader\ZipDownloader($io));
+        $dm->setDownloader('tar', new Downloader\TarDownloader($io));
+        $dm->setDownloader('phar', new Downloader\PharDownloader($io));
+        $dm->setDownloader('file', new Downloader\FileDownloader($io));
 
         return $dm;
     }