RawConnection::writeAuthentication() - Code Metrics - icewind1991/SMB - Measure and Improve Code Quality continuously with Scrutinizer

RawConnection::writeAuthentication() A
last analyzed 2021-04-19 13:55 UTC

↳ Parent: RawConnection

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	0
cts	0
cp	0
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	2
crap	6

<?php
/**
 * Copyright (c) 2014 Robin Appelman <[email protected]>
 * This file is licensed under the Licensed under the MIT license:
 * http://opensource.org/licenses/MIT
 */

namespace Icewind\SMB\Wrapped;

use Icewind\SMB\Exception\ConnectException;
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
	 * $pipes[3] holds the authfile for smbclient
	 * $pipes[4] holds the stream for writing files
	 * $pipes[5] holds the stream for reading files
	 */
	private $pipes = [];

	/**
	 * @var resource|null $process
	 */
	private $process;

	/**
	 * @var resource|null $authStream
	 */
	private $authStream = null;

	/**
	 * @param string $command
	 * @param array<string, string> $env
	 */
	public function __construct(string $command, array $env = []) {
		$this->command = $command;
		$this->env = $env;
	}

	/**
	 * @throws ConnectException
	 * @psalm-assert resource $this->process
	 */
	public function connect(): void {
		if (is_null($this->getAuthStream())) {
			throw new ConnectException('Authentication not set before connecting');
		}

		$descriptorSpec = [
			0 => ['pipe', 'r'], // child reads from stdin
			1 => ['pipe', 'w'], // child writes to stdout
			2 => ['pipe', 'w'], // child writes to stderr
			3 => $this->getAuthStream(), // child reads from fd#3
			4 => ['pipe', 'r'], // child reads from fd#4
			5 => ['pipe', 'w']  // child writes to fd#5
		];

		setlocale(LC_ALL, Server::LOCALE);
		$env = array_merge($this->env, [
			'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
	 * @psalm-assert-if-true resource $this->process
	 */
	public function isValid(): bool {
		if (is_resource($this->process)) {
			$status = proc_get_status($this->process);
			return (bool)$status['running'];
		} else {
			return false;
		}
	}

	/**
	 * send input to the process
	 *
	 * @param string $input
	 * @return int|bool
	 */
	public function write(string $input) {
		$result = @fwrite($this->getInputStream(), $input);
		fflush($this->getInputStream());
		return $result;
	}

	/**
	 * read a line of output
	 *
	 * @return string|false
	 */
	public function readLine() {
		return stream_get_line($this->getOutputStream(), 4086, "\n");
	}

	/**
	 * read a line of output
	 *
	 * @return string|false
	 */
	public function readError() {
		$line = stream_get_line($this->getErrorStream(), 4086);
		return $line !== false ? trim($line) : false;
	}

	/**
	 * get all output until the process closes
	 *
	 * @return string[]
	 */
	public function readAll(): array {
		$output = [];
		while ($line = $this->readLine()) {
			$output[] = $line;
		}
		return $output;
	}

	/**
	 * @return resource
	 */
	public function getInputStream() {
		return $this->pipes[0];
	}

	/**
	 * @return resource
	 */
	public function getOutputStream() {
		return $this->pipes[1];
	}

	/**
	 * @return resource
	 */
	public function getErrorStream() {
		return $this->pipes[2];
	}

	/**
	 * @return resource|null
	 */
	public function getAuthStream() {
		return $this->authStream;
	}

	/**
	 * @return resource
	 */
	public function getFileInputStream() {
		return $this->pipes[4];
	}

	/**
	 * @return resource
	 */
	public function getFileOutputStream() {
		return $this->pipes[5];
	}

	/**
	 * @param string|null $user
	 * @param string|null $password
	 * @psalm-assert resource $this->authStream
	 */
	public function writeAuthentication(?string $user, ?string $password): void {
		$auth = ($password === null)
			? "username=$user"
			: "username=$user\npassword=$password\n";

		$this->authStream = fopen('php://temp', 'w+');
		fwrite($this->authStream, $auth);
	}

	/**
	 * @param bool $terminate
	 * @psalm-assert null $this->process
	 */
	public function close(bool $terminate = true): void {
		if (!is_resource($this->process)) {
			return;
		}
		if ($terminate) {
			proc_terminate($this->process);
		}
		proc_close($this->process);
		$this->process = null;
	}

	public function reconnect(): void {
		$this->close();
		$this->connect();
	}

	public function __destruct() {
		$this->close();
	}
}


1		<?php
2		/**
3		* Copyright (c) 2014 Robin Appelman <[email protected]>
4		* This file is licensed under the Licensed under the MIT license:
5		* http://opensource.org/licenses/MIT
6		*/
7
8		namespace Icewind\SMB\Wrapped;
9
10		use Icewind\SMB\Exception\ConnectException;
11		use Icewind\SMB\Exception\ConnectionException;
12
13		class RawConnection {
14		/**
15		* @var string
16		*/
17		private $command;
18
19		/**
20		* @var string[]
21		*/
22		private $env;
23
24		/**
25		* @var resource[] $pipes
26		*
27		* $pipes[0] holds STDIN for smbclient
28		* $pipes[1] holds STDOUT for smbclient
29		* $pipes[3] holds the authfile for smbclient
30		* $pipes[4] holds the stream for writing files
31		* $pipes[5] holds the stream for reading files
32		*/
33		private $pipes = [];
34
35		/**
36		* @var resource\|null $process
37		*/
38		private $process;
39
40		/**
41		* @var resource\|null $authStream
42		*/
43		private $authStream = null;
44
45		/**
46		* @param string $command
47		* @param array<string, string> $env
48	494	*/
49	494	public function __construct(string $command, array $env = []) {
50	494	$this->command = $command;
51	494	$this->env = $env;
52		}
53
54		/**
55		* @throws ConnectException
56	494	* @psalm-assert resource $this->process
57	494	*/
58		public function connect(): void {
59		if (is_null($this->getAuthStream())) {
60		throw new ConnectException('Authentication not set before connecting');
61		}
62	494
63		$descriptorSpec = [
64		0 => ['pipe', 'r'], // child reads from stdin
65	494	1 => ['pipe', 'w'], // child writes to stdout
66		2 => ['pipe', 'w'], // child writes to stderr
67		3 => $this->getAuthStream(), // child reads from fd#3
68		4 => ['pipe', 'r'], // child reads from fd#4
69		5 => ['pipe', 'w'] // child writes to fd#5
70	494	];
71	494
72	494	setlocale(LC_ALL, Server::LOCALE);
73		$env = array_merge($this->env, [
74		'CLI_FORCE_INTERACTIVE' => 'y', // Needed or the prompt isn't displayed!!
75		'LC_ALL' => Server::LOCALE,
76		'LANG' => Server::LOCALE,
77	494	'COLUMNS' => 8192 // prevent smbclient from line-wrapping it's output
78	494	]);
79		$this->process = proc_open($this->command, $descriptorSpec, $this->pipes, '/', $env);
80		if (!$this->isValid()) {
81	494	throw new ConnectionException();
82	494	}
83		}
84
85		/**
86		* check if the connection is still active
87		*
88		* @return bool
89	494	* @psalm-assert-if-true resource $this->process
90	494	*/
91	494	public function isValid(): bool {
92	494	if (is_resource($this->process)) {
93		$status = proc_get_status($this->process);
94		return (bool)$status['running'];
95		} else {
96		return false;
97		}
98		}
99
100		/**
101		* send input to the process
102		*
103	486	* @param string $input
104	486	* @return int\|bool
105	486	*/
106	486	public function write(string $input) {
107		$result = @fwrite($this->getInputStream(), $input);
108		fflush($this->getInputStream());
109		return $result;
110		}
111
112		/**
113		* read a line of output
114	494	*
115	494	* @return string\|false
116		*/
117		public function readLine() {
118		return stream_get_line($this->getOutputStream(), 4086, "\n");
119		}
120
121		/**
122		* read a line of output
123		*
124		* @return string\|false
125		*/
126		public function readError() {
127		$line = stream_get_line($this->getErrorStream(), 4086);
128		return $line !== false ? trim($line) : false;
129		}
130
131		/**
132	10	* get all output until the process closes
133	10	*
134	10	* @return string[]
135	10	*/
136		public function readAll(): array {
137	10	$output = [];
138		while ($line = $this->readLine()) {
139		$output[] = $line;
140	486	}
141	486	return $output;
142		}
143
144	494	/**
145	494	* @return resource
146		*/
147		public function getInputStream() {
148		return $this->pipes[0];
149		}
150
151		/**
152	494	* @return resource
153	494	*/
154		public function getOutputStream() {
155		return $this->pipes[1];
156	32	}
157	32
158		/**
159		* @return resource
160	32	*/
161	32	public function getErrorStream() {
162		return $this->pipes[2];
163		}
164	494
165	494	/**
166		* @return resource\|null
167	494	*/
168		public function getAuthStream() {
169	494	return $this->authStream;
170	494	}
171	494
172		/**
173	494	* @return resource
174	494	*/
175	34	public function getFileInputStream() {
176		return $this->pipes[4];
177	494	}
178	494
179		/**
180	494	* @return resource
181	494	*/
182		public function getFileOutputStream() {
183	2	return $this->pipes[5];
184	2	}
185	2
186	2	/**
187		* @param string\|null $user
188	494	* @param string\|null $password
189	494	* @psalm-assert resource $this->authStream
190	494	*/
191		public function writeAuthentication(?string $user, ?string $password): void {
192		$auth = ($password === null)
193		? "username=$user"
194		: "username=$user\npassword=$password\n";
195
196		$this->authStream = fopen('php://temp', 'w+');
197		fwrite($this->authStream, $auth);
198		}
199
200		/**
201		* @param bool $terminate
202		* @psalm-assert null $this->process
203		*/
204		public function close(bool $terminate = true): void {
205		if (!is_resource($this->process)) {
206		return;
207		}
208		if ($terminate) {
209		proc_terminate($this->process);
210		}
211		proc_close($this->process);
212		$this->process = null;
213		}
214
215		public function reconnect(): void {
216		$this->close();
217		$this->connect();
218		}
219
220		public function __destruct() {
221		$this->close();
222		}
223		}
224

icewind1991 / SMB

RawConnection::writeAuthentication() A last analyzed 2021-04-19 13:55 UTC

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RawConnection::writeAuthentication() A
last analyzed 2021-04-19 13:55 UTC