From d2255a1d304aa5e537e8aa097add2a51aa0e5d89 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Tue, 26 Aug 2014 18:46:07 +0200
Subject: New SMB storage backend

---
 .../3rdparty/icewind/smb/src/Connection.php        | 78 ++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 apps/files_external/3rdparty/icewind/smb/src/Connection.php

(limited to 'apps/files_external/3rdparty/icewind/smb/src/Connection.php')

diff --git a/apps/files_external/3rdparty/icewind/smb/src/Connection.php b/apps/files_external/3rdparty/icewind/smb/src/Connection.php
new file mode 100644
index 00000000000..6191b11ac8e
--- /dev/null
+++ b/apps/files_external/3rdparty/icewind/smb/src/Connection.php
@@ -0,0 +1,78 @@
+<?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\AuthenticationException;
+use Icewind\SMB\Exception\ConnectionException;
+use Icewind\SMB\Exception\InvalidHostException;
+
+class Connection extends RawConnection {
+	const DELIMITER = 'smb:';
+
+	/**
+	 * send input to smbclient
+	 *
+	 * @param string $input
+	 */
+	public function write($input) {
+		parent::write($input . PHP_EOL);
+	}
+
+	/**
+	 * get all unprocessed output from smbclient until the next prompt
+	 *
+	 * @throws ConnectionException
+	 * @return string
+	 */
+	public function read() {
+		if (!$this->isValid()) {
+			throw new ConnectionException();
+		}
+		$line = $this->readLine(); //first line is prompt
+		$this->checkConnectionError($line);
+
+		$output = array();
+		$line = $this->readLine();
+		$length = mb_strlen(self::DELIMITER);
+		while (mb_substr($line, 0, $length) !== self::DELIMITER) { //next prompt functions as delimiter
+			$output[] .= $line;
+			$line = $this->readLine();
+		}
+		return $output;
+	}
+
+	/**
+	 * check if the first line holds a connection failure
+	 *
+	 * @param $line
+	 * @throws AuthenticationException
+	 * @throws InvalidHostException
+	 */
+	private function checkConnectionError($line) {
+		$line = rtrim($line, ')');
+		if (substr($line, -23) === ErrorCodes::LogonFailure) {
+			throw new AuthenticationException();
+		}
+		if (substr($line, -26) === ErrorCodes::BadHostName) {
+			throw new InvalidHostException();
+		}
+		if (substr($line, -22) === ErrorCodes::Unsuccessful) {
+			throw new InvalidHostException();
+		}
+		if (substr($line, -28) === ErrorCodes::ConnectionRefused) {
+			throw new InvalidHostException();
+		}
+	}
+
+	public function close($terminate = true) {
+		if (is_resource($this->getInputStream())) {
+			$this->write('close' . PHP_EOL);
+		}
+		parent::close($terminate);
+	}
+}
-- 
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