diff core/lib/Drupal/Core/FileTransfer/SSH.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/FileTransfer/SSH.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,146 @@
+<?php
+
+namespace Drupal\Core\FileTransfer;
+
+/**
+ * The SSH connection class for the update module.
+ */
+class SSH extends FileTransfer implements ChmodInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct($jail, $username, $password, $hostname = "localhost", $port = 22) {
+    $this->username = $username;
+    $this->password = $password;
+    $this->hostname = $hostname;
+    $this->port = $port;
+    parent::__construct($jail);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function connect() {
+    $this->connection = @ssh2_connect($this->hostname, $this->port);
+    if (!$this->connection) {
+      throw new FileTransferException('SSH Connection failed to @host:@port', NULL, ['@host' => $this->hostname, '@port' => $this->port]);
+    }
+    if (!@ssh2_auth_password($this->connection, $this->username, $this->password)) {
+      throw new FileTransferException('The supplied username/password combination was not accepted.');
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function factory($jail, $settings) {
+    $username = empty($settings['username']) ? '' : $settings['username'];
+    $password = empty($settings['password']) ? '' : $settings['password'];
+    $hostname = empty($settings['advanced']['hostname']) ? 'localhost' : $settings['advanced']['hostname'];
+    $port = empty($settings['advanced']['port']) ? 22 : $settings['advanced']['port'];
+    return new SSH($jail, $username, $password, $hostname, $port);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function copyFileJailed($source, $destination) {
+    if (!@ssh2_scp_send($this->connection, $source, $destination)) {
+      throw new FileTransferException('Cannot copy @source_file to @destination_file.', NULL, ['@source' => $source, '@destination' => $destination]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function copyDirectoryJailed($source, $destination) {
+    if (@!ssh2_exec($this->connection, 'cp -Rp ' . escapeshellarg($source) . ' ' . escapeshellarg($destination))) {
+      throw new FileTransferException('Cannot copy directory @directory.', NULL, ['@directory' => $source]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function createDirectoryJailed($directory) {
+    if (@!ssh2_exec($this->connection, 'mkdir ' . escapeshellarg($directory))) {
+      throw new FileTransferException('Cannot create directory @directory.', NULL, ['@directory' => $directory]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function removeDirectoryJailed($directory) {
+    if (@!ssh2_exec($this->connection, 'rm -Rf ' . escapeshellarg($directory))) {
+      throw new FileTransferException('Cannot remove @directory.', NULL, ['@directory' => $directory]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function removeFileJailed($destination) {
+    if (!@ssh2_exec($this->connection, 'rm ' . escapeshellarg($destination))) {
+      throw new FileTransferException('Cannot remove @directory.', NULL, ['@directory' => $destination]);
+    }
+  }
+
+  /**
+   * Implements Drupal\Core\FileTransfer\FileTransfer::isDirectory().
+   *
+   * WARNING: This is untested. It is not currently used, but should do the
+   * trick.
+   */
+  public function isDirectory($path) {
+    $directory = escapeshellarg($path);
+    $cmd = "[ -d {$directory} ] && echo 'yes'";
+    if ($output = @ssh2_exec($this->connection, $cmd)) {
+      if ($output == 'yes') {
+        return TRUE;
+      }
+      return FALSE;
+    }
+    else {
+      throw new FileTransferException('Cannot check @path.', NULL, ['@path' => $path]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isFile($path) {
+    $file = escapeshellarg($path);
+    $cmd = "[ -f {$file} ] && echo 'yes'";
+    if ($output = @ssh2_exec($this->connection, $cmd)) {
+      if ($output == 'yes') {
+        return TRUE;
+      }
+      return FALSE;
+    }
+    else {
+      throw new FileTransferException('Cannot check @path.', NULL, ['@path' => $path]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function chmodJailed($path, $mode, $recursive) {
+    $cmd = sprintf("chmod %s%o %s", $recursive ? '-R ' : '', $mode, escapeshellarg($path));
+    if (@!ssh2_exec($this->connection, $cmd)) {
+      throw new FileTransferException('Cannot change permissions of @path.', NULL, ['@path' => $path]);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getSettingsForm() {
+    $form = parent::getSettingsForm();
+    $form['advanced']['port']['#default_value'] = 22;
+    return $form;
+  }
+
+}