1 files changed, 165 insertions, 0 deletions
diff --git a/apps/files_external/3rdparty/icewind/smb/src/RawConnection.php b/apps/files_external/3rdparty/icewind/smb/src/RawConnection.php
new file mode 100644
index 00000000000..926ce3714cf
--- /dev/null
+++ b/apps/files_external/3rdparty/icewind/smb/src/RawConnection.php
@@ -0,0 +1,165 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\SMB;
+
+use Icewind\SMB\Exception\ConnectionException;
+
+class RawConnection {
+	/**
+	 * @var string
+	 */
+	private $command;
+
+	/**
+	 * @var string[]
+	 */
+	private $env;
+
+	/**
+	 * @var resource[] $pipes
+	 *
+	 * $pipes[0] holds STDIN for smbclient
+	 * $pipes[1] holds STDOUT for smbclient
+	 */
+	private $pipes;
+
+	/**
+	 * @var resource $process
+	 */
+	private $process;
+
+	public function __construct($command, $env = array()) {
+		$this->command = $command;
+		$this->env = $env;
+		$this->connect();
+	}
+
+	private function connect() {
+		$descriptorSpec = array(
+			0 => array('pipe', 'r'), // child reads from stdin
+			1 => array('pipe', 'w'), // child writes to stdout
+			2 => array('pipe', 'w'), // child writes to stderr
+			3 => array('pipe', 'r'), // child reads from fd#3
+			4 => array('pipe', 'r'), // child reads from fd#4
+			5 => array('pipe', 'w')  // child writes to fd#5
+		);
+		setlocale(LC_ALL, Server::LOCALE);
+		$env = array_merge($this->env, array(
+			'CLI_FORCE_INTERACTIVE' => 'y', // Needed or the prompt isn't displayed!!
+			'LC_ALL' => Server::LOCALE,
+			'LANG' => Server::LOCALE,
+			'COLUMNS' => 8192 // prevent smbclient from line-wrapping it's output
+		));
+		$this->process = proc_open($this->command, $descriptorSpec, $this->pipes, '/', $env);
+		if (!$this->isValid()) {
+			throw new ConnectionException();
+		}
+	}
+
+	/**
+	 * check if the connection is still active
+	 *
+	 * @return bool
+	 */
+	public function isValid() {
+		if (is_resource($this->process)) {
+			$status = proc_get_status($this->process);
+			return $status['running'];
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * send input to the process
+	 *
+	 * @param string $input
+	 */
+	public function write($input) {
+		fwrite($this->getInputStream(), $input);
+		fflush($this->getInputStream());
+	}
+
+	/**
+	 * read a line of output
+	 *
+	 * @return string
+	 */
+	public function readLine() {
+		return stream_get_line($this->getOutputStream(), 4086, "\n");
+	}
+
+	/**
+	 * get all output until the process closes
+	 *
+	 * @return array
+	 */
+	public function readAll() {
+		$output = array();
+		while ($line = $this->readLine()) {
+			$output[] = $line;
+		}
+		return $output;
+	}
+
+	public function getInputStream() {
+		return $this->pipes[0];
+	}
+
+	public function getOutputStream() {
+		return $this->pipes[1];
+	}
+
+	public function getErrorStream() {
+		return $this->pipes[2];
+	}
+
+	public function getAuthStream() {
+		return $this->pipes[3];
+	}
+
+	public function getFileInputStream() {
+		return $this->pipes[4];
+	}
+
+	public function getFileOutputStream() {
+		return $this->pipes[5];
+	}
+
+	public function writeAuthentication($user, $password) {
+		$auth = ($password === false)
+			? "username=$user"
+			: "username=$user\npassword=$password";
+
+		if (fwrite($this->getAuthStream(), $auth) === false) {
+			fclose($this->getAuthStream());
+			return false;
+		}
+		fclose($this->getAuthStream());
+		return true;
+	}
+
+	public function close($terminate = true) {
+		if (!is_resource($this->process)) {
+			return;
+		}
+		if ($terminate) {
+			proc_terminate($this->process);
+		}
+		proc_close($this->process);
+	}
+
+	public function reconnect() {
+		$this->close();
+		$this->connect();
+	}
+
+	public function __destruct() {
+		$this->close();
+	}
+}