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-rw-r--r--kolab.org/www/drupal-7.26/includes/filetransfer/ssh.inc108
1 files changed, 108 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/includes/filetransfer/ssh.inc b/kolab.org/www/drupal-7.26/includes/filetransfer/ssh.inc
new file mode 100644
index 0000000..43ec324
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/includes/filetransfer/ssh.inc
@@ -0,0 +1,108 @@
+<?php
+
+/**
+ * The SSH connection class for the update module.
+ */
+class FileTransferSSH extends FileTransfer implements FileTransferChmodInterface {
+
+ function __construct($jail, $username, $password, $hostname = "localhost", $port = 22) {
+ $this->username = $username;
+ $this->password = $password;
+ $this->hostname = $hostname;
+ $this->port = $port;
+ parent::__construct($jail);
+ }
+
+ function connect() {
+ $this->connection = @ssh2_connect($this->hostname, $this->port);
+ if (!$this->connection) {
+ throw new FileTransferException('SSH Connection failed to @host:@port', NULL, array('@host' => $this->hostname, '@port' => $this->port));
+ }
+ if (!@ssh2_auth_password($this->connection, $this->username, $this->password)) {
+ throw new FileTransferException('The supplied username/password combination was not accepted.');
+ }
+ }
+
+ static function factory($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 : $settings['advanced']['port'];
+ return new FileTransferSSH($jail, $username, $password, $hostname, $port);
+ }
+
+ protected function copyFileJailed($source, $destination) {
+ if (!@ssh2_scp_send($this->connection, $source, $destination)) {
+ throw new FileTransferException('Cannot copy @source_file to @destination_file.', NULL, array('@source' => $source, '@destination' => $destination));
+ }
+ }
+
+ protected function copyDirectoryJailed($source, $destination) {
+ if (@!ssh2_exec($this->connection, 'cp -Rp ' . escapeshellarg($source) . ' ' . escapeshellarg($destination))) {
+ throw new FileTransferException('Cannot copy directory @directory.', NULL, array('@directory' => $source));
+ }
+ }
+
+ protected function createDirectoryJailed($directory) {
+ if (@!ssh2_exec($this->connection, 'mkdir ' . escapeshellarg($directory))) {
+ throw new FileTransferException('Cannot create directory @directory.', NULL, array('@directory' => $directory));
+ }
+ }
+
+ protected function removeDirectoryJailed($directory) {
+ if (@!ssh2_exec($this->connection, 'rm -Rf ' . escapeshellarg($directory))) {
+ throw new FileTransferException('Cannot remove @directory.', NULL, array('@directory' => $directory));
+ }
+ }
+
+ protected function removeFileJailed($destination) {
+ if (!@ssh2_exec($this->connection, 'rm ' . escapeshellarg($destination))) {
+ throw new FileTransferException('Cannot remove @directory.', NULL, array('@directory' => $destination));
+ }
+ }
+
+ /**
+ * WARNING: This is untested. It is not currently used, but should do the trick.
+ */
+ public function isDirectory($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, array('@path' => $path));
+ }
+ }
+
+ public function isFile($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, array('@path' => $path));
+ }
+ }
+
+ function chmodJailed($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, array('@path' => $path));
+ }
+ }
+
+ /**
+ * Returns the form to configure the FileTransfer class for SSH.
+ */
+ public function getSettingsForm() {
+ $form = parent::getSettingsForm();
+ $form['advanced']['port']['#default_value'] = 22;
+ return $form;
+ }
+}