Log::log() - Code Metrics - Inspection of "log previous exceptions" - owncloud/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#32513)

by Jörn Friedrich

created 2018-08-30 08:09 UTC

Log::log() F

↳ Parent: Log

Complexity

Conditions	29
Paths	> 20000

Size

Total Lines

135

Duplication

Lines	10
Ratio	7.41 %

Importance

Changes

Metric	Value
cc	29
nc	34560
nop	3
dl	10
loc	135
rs	0
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 * @author Bart Visscher <[email protected]>
 * @author Bernhard Posselt <[email protected]>
 * @author Joas Schilling <[email protected]>
 * @author Jörn Friedrich Dreyer <[email protected]>
 * @author Juan Pablo Villafañez <[email protected]>
 * @author Lukas Reschke <[email protected]>
 * @author Morris Jobke <[email protected]>
 * @author Olivier Paroz <[email protected]>
 * @author Robin Appelman <[email protected]>
 * @author Roeland Jago Douma <[email protected]>
 * @author Thomas Müller <[email protected]>
 * @author Victor Dubiniuk <[email protected]>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC;

use InterfaSys\LogNormalizer\Normalizer;

use \OCP\ILogger;
use OCP\IUserSession;
use OCP\Util;
use Symfony\Component\EventDispatcher\GenericEvent;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * logging utilities
 *
 * This is a stand in, this should be replaced by a Psr\Log\LoggerInterface
 * compatible logger. See https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md
 * for the full interface specification.
 *
 * MonoLog is an example implementing this interface.
 */

class Log implements ILogger {

	/** @var string */
	private $logger;

	/** @var SystemConfig */
	private $config;

	/** @var EventDispatcherInterface */
	private $eventDispatcher;

	/** @var boolean|null cache the result of the log condition check for the request */
	private $logConditionSatisfied = null;

	/** @var Normalizer */
	private $normalizer;

	/**
	 * Flag whether we are within the event block
	 *
	 * @var bool
	 */
	private $inEvent = false;

	protected $methodsWithSensitiveParameters = [
		// Session/User
		'login',
		'checkPassword',
		'updatePrivateKeyPassword',
		'validateUserPass',
		'loginWithPassword',

		// TokenProvider
		'getToken',
		'isTokenPassword',
		'getPassword',
		'decryptPassword',
		'logClientIn',
		'generateToken',
		'validateToken',

		// TwoFactorAuth
		'solveChallenge',
		'verifyChallenge',

		//ICrypto
		'calculateHMAC',
		'encrypt',
		'decrypt',

		//LoginController
		'tryLogin'
	];

	/**
	 * @param string $logger The logger that should be used
	 * @param SystemConfig $config the system config object
	 * @param null $normalizer
	 * @param EventDispatcherInterface $eventDispatcher event dispatcher
	 */
	public function __construct(
		$logger = null,
		SystemConfig $config = null,
		$normalizer = null,
		EventDispatcherInterface $eventDispatcher = null
	) {
		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
		if ($config === null) {
			$config = \OC::$server->getSystemConfig();
		}

		$this->config = $config;

		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
		if ($logger === null) {
			$this->logger = 'OC\\Log\\'.\ucfirst($this->config->getValue('log_type', 'owncloud'));
			\call_user_func([$this->logger, 'init']);
		} else {
			$this->logger = $logger;
		}
		if ($normalizer === null) {
			$this->normalizer = new Normalizer();
		} else {
			$this->normalizer = $normalizer;
		}

		if ($eventDispatcher === null) {
			$this->eventDispatcher = \OC::$server->getEventDispatcher();
		} else {
			$this->eventDispatcher = $eventDispatcher;
		}
	}

	/**
	 * System is unusable.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function emergency($message, array $context = []) {
		$this->log(Util::FATAL, $message, $context);
	}

	/**
	 * Action must be taken immediately.
	 *
	 * Example: Entire website down, database unavailable, etc. This should
	 * trigger the SMS alerts and wake you up.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function alert($message, array $context = []) {
		$this->log(Util::ERROR, $message, $context);
	}

	/**
	 * Critical conditions.
	 *
	 * Example: Application component unavailable, unexpected exception.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function critical($message, array $context = []) {
		$this->log(Util::ERROR, $message, $context);
	}

	/**
	 * Runtime errors that do not require immediate action but should typically
	 * be logged and monitored.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function error($message, array $context = []) {
		$this->log(Util::ERROR, $message, $context);
	}

	/**
	 * Exceptional occurrences that are not errors.
	 *
	 * Example: Use of deprecated APIs, poor use of an API, undesirable things
	 * that are not necessarily wrong.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function warning($message, array $context = []) {
		$this->log(Util::WARN, $message, $context);
	}

	/**
	 * Normal but significant events.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function notice($message, array $context = []) {
		$this->log(Util::INFO, $message, $context);
	}

	/**
	 * Interesting events.
	 *
	 * Example: User logs in, SQL logs.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function info($message, array $context = []) {
		$this->log(Util::INFO, $message, $context);
	}

	/**
	 * Detailed debug information.
	 *
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function debug($message, array $context = []) {
		$this->log(Util::DEBUG, $message, $context);
	}

	/**
	 * Logs with an arbitrary level.
	 *
	 * @param mixed $level
	 * @param string $message
	 * @param array $context
	 * @return void
	 */
	public function log($level, $message, array $context = []) {
		$minLevel = \min($this->config->getValue('loglevel', Util::WARN), Util::FATAL);
		$logConditions = $this->config->getValue('log.conditions', []);
		if (empty($logConditions)) {
			$logConditions[] = $this->config->getValue('log.condition', []);
		}
		$logConditionFile = null;

		$extraFields = [];
		if (isset($context['extraFields'])) {
			$extraFields = $context['extraFields'];
			unset($context['extraFields']);
		}

		$exception = null;
		if (isset($context['exception'])) {
			$exception = $context['exception'];
			unset($context['exception']);
		}

		if (isset($context['app'])) {
			$app = $context['app'];

			/**
			 * check log condition based on the context of each log message
			 * once this is met -> change the required log level to debug
			 */
			if (!empty($logConditions)) {
				foreach ($logConditions as $logCondition) {
					if (!empty($logCondition['apps'])
					   && \in_array($app, $logCondition['apps'], true)) {
						$minLevel = Util::DEBUG;
						if (!empty($logCondition['logfile'])) {
							$logConditionFile = $logCondition['logfile'];
							break;
						}
					}
				}
			}
		} else {
			$app = 'no app in context';
		}

		/**
		 * check for a special log condition - this enables an increased log on
		 * a per request/user base
		 */
		if ($this->logConditionSatisfied === null) {
			// default to false to just process this once per request
			$this->logConditionSatisfied = false;
			if (!empty($logConditions)) {
				foreach ($logConditions as $logCondition) {

					// check for secret token in the request
					if (!empty($logCondition['shared_secret'])) {
						$request = \OC::$server->getRequest();

						// if token is found in the request change set the log condition to satisfied
						if ($request && \hash_equals($logCondition['shared_secret'], $request->getParam('log_secret', ''))) {
							$this->logConditionSatisfied = true;
							if (!empty($logCondition['logfile'])) {
								$logConditionFile = $logCondition['logfile'];
							}
							break;
						}
					}

					// check for user
					if (!empty($logCondition['users'])) {
						$userSession = \OC::$server->getUserSession();
						if ($userSession instanceof IUserSession) {
							$user = $userSession->getUser();

							// if the user matches set the log condition to satisfied
							if ($user !== null && \in_array($user->getUID(), $logCondition['users'], true)) {
								$this->logConditionSatisfied = true;
								if (!empty($logCondition['logfile'])) {
									$logConditionFile = $logCondition['logfile'];
								}
								break;
							}
						}
					}
				}
			}
		}

		// if log condition is satisfied change the required log level to DEBUG
		if ($this->logConditionSatisfied) {
			$minLevel = Util::DEBUG;
		}

		$skipEvents = false;
		// avoid infinite loop in case an event handler logs something
		if ($this->inEvent) {
			$skipEvents = true;
		}

		$formattedMessage = $this->interpolate($message, $context);

		$eventArgs = [
			'app' => $app,
			'loglevel' => $level,
			'message' => $message,
			'formattedMessage' => $formattedMessage,
			'context' => $context,
			'extraFields' => $extraFields,
			'exception' => $exception
		];

		// note: regardless of log level we let listeners receive messages
		$this->inEvent = true;
		if (!$skipEvents) {

			$event = new GenericEvent(null);
			$event->setArguments($eventArgs);
			$this->eventDispatcher->dispatch('log.beforewrite', $event);
		}

		if ($level >= $minLevel) {
			$logger = $this->logger;
			// check if logger supports extra fields
			if (!empty($extraFields) && \is_callable($logger, 'writeExtra')) {
				\call_user_func([$logger, 'writeExtra'], $app, $formattedMessage, $level, $logConditionFile, $extraFields);
			} else {
				\call_user_func([$logger, 'write'], $app, $formattedMessage, $level, $logConditionFile);
			}
		}

		if (!$skipEvents) {

			$event = new GenericEvent(null);
			$event->setArguments($eventArgs);
			$this->eventDispatcher->dispatch('log.afterwrite', $event);
		}
		$this->inEvent = false;
	}

	/**
	 * interpolate $message as defined in PSR-3
	 * @param string $message
	 * @param array $context
	 * @return string
	 */
	protected function interpolate($message, array $context) {
		$replace = [];
		foreach ($context as $key => $val) {
			$replace['{' . $key . '}'] = $this->normalizer->format($val);
		}

		// interpolate replacement values into the message and return
		return \strtr($message, $replace);
	}

	/**
	 * Logs an exception very detailed
	 *
	 * @param \Exception | \Throwable $exception
	 * @param array $context
	 * @return void
	 * @since 8.2.0
	 */
	public function logException($exception, array $context = []) {
		$context['exception'] =  $exception;
		$level = Util::ERROR;
		if (isset($context['level'])) {
			$level = $context['level'];
			unset($context['level']);
		}
		$exception = [
			'Exception' => \get_class($exception),
			'Message' => $exception->getMessage(),
			'Code' => $exception->getCode(),
			'Trace' => $exception->getTraceAsString(),
			'File' => $exception->getFile(),
			'Line' => $exception->getLine(),
		];
		$exception['Trace'] = \preg_replace('!(' . \implode('|', $this->methodsWithSensitiveParameters) . ')\(.*\)!', '$1(*** sensitive parameters replaced ***)', $exception['Trace']);
		if (\OC::$server->getUserSession() && \OC::$server->getUserSession()->isLoggedIn()) {
			$context['userid'] = \OC::$server->getUserSession()->getUser()->getUID();
		}
		$msg = isset($context['message']) ? $context['message'] : 'Exception';
		$msg .= ': ' . \json_encode($exception);
		$this->log($level, $msg, $context);
		// also log previous exception
		if ($context['exception']->getPrevious()) {
			$context['message'] = 'Caused by';
			$this->logException($context['exception']->getPrevious(), $context);
		}
	}
}


1		<?php
2		/**
3		* @author Bart Visscher <[email protected]>
4		* @author Bernhard Posselt <[email protected]>
5		* @author Joas Schilling <[email protected]>
6		* @author Jörn Friedrich Dreyer <[email protected]>
7		* @author Juan Pablo Villafañez <[email protected]>
8		* @author Lukas Reschke <[email protected]>
9		* @author Morris Jobke <[email protected]>
10		* @author Olivier Paroz <[email protected]>
11		* @author Robin Appelman <[email protected]>
12		* @author Roeland Jago Douma <[email protected]>
13		* @author Thomas Müller <[email protected]>
14		* @author Victor Dubiniuk <[email protected]>
15		*
16		* @copyright Copyright (c) 2018, ownCloud GmbH
17		* @license AGPL-3.0
18		*
19		* This code is free software: you can redistribute it and/or modify
20		* it under the terms of the GNU Affero General Public License, version 3,
21		* as published by the Free Software Foundation.
22		*
23		* This program is distributed in the hope that it will be useful,
24		* but WITHOUT ANY WARRANTY; without even the implied warranty of
25		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26		* GNU Affero General Public License for more details.
27		*
28		* You should have received a copy of the GNU Affero General Public License, version 3,
29		* along with this program. If not, see <http://www.gnu.org/licenses/>
30		*
31		*/
32
33		namespace OC;
34
35		use InterfaSys\LogNormalizer\Normalizer;
36
37		use \OCP\ILogger;
38		use OCP\IUserSession;
39		use OCP\Util;
40		use Symfony\Component\EventDispatcher\GenericEvent;
41		use Symfony\Component\EventDispatcher\EventDispatcherInterface;
42
43		/**
44		* logging utilities
45		*
46		* This is a stand in, this should be replaced by a Psr\Log\LoggerInterface
47		* compatible logger. See https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md
48		* for the full interface specification.
49		*
50		* MonoLog is an example implementing this interface.
51		*/
52
53		class Log implements ILogger {
54
55		/** @var string */
56		private $logger;
57
58		/** @var SystemConfig */
59		private $config;
60
61		/** @var EventDispatcherInterface */
62		private $eventDispatcher;
63
64		/** @var boolean\|null cache the result of the log condition check for the request */
65		private $logConditionSatisfied = null;
66
67		/** @var Normalizer */
68		private $normalizer;
69
70		/**
71		* Flag whether we are within the event block
72		*
73		* @var bool
74		*/
75		private $inEvent = false;
76
77		protected $methodsWithSensitiveParameters = [
78		// Session/User
79		'login',
80		'checkPassword',
81		'updatePrivateKeyPassword',
82		'validateUserPass',
83		'loginWithPassword',
84
85		// TokenProvider
86		'getToken',
87		'isTokenPassword',
88		'getPassword',
89		'decryptPassword',
90		'logClientIn',
91		'generateToken',
92		'validateToken',
93
94		// TwoFactorAuth
95		'solveChallenge',
96		'verifyChallenge',
97
98		//ICrypto
99		'calculateHMAC',
100		'encrypt',
101		'decrypt',
102
103		//LoginController
104		'tryLogin'
105		];
106
107		/**
108		* @param string $logger The logger that should be used
109		* @param SystemConfig $config the system config object
110		* @param null $normalizer
111		* @param EventDispatcherInterface $eventDispatcher event dispatcher
112		*/
113		public function __construct(
114		$logger = null,
115		SystemConfig $config = null,
116		$normalizer = null,
117		EventDispatcherInterface $eventDispatcher = null
118		) {
119		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
120		if ($config === null) {
121		$config = \OC::$server->getSystemConfig();
122		}
123
124		$this->config = $config;
125
126		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
127		if ($logger === null) {
128		$this->logger = 'OC\\Log\\'.\ucfirst($this->config->getValue('log_type', 'owncloud'));
129		\call_user_func([$this->logger, 'init']);
130		} else {
131		$this->logger = $logger;
132		}
133		if ($normalizer === null) {
134		$this->normalizer = new Normalizer();
135		} else {
136		$this->normalizer = $normalizer;
137		}
138
139		if ($eventDispatcher === null) {
140		$this->eventDispatcher = \OC::$server->getEventDispatcher();
141		} else {
142		$this->eventDispatcher = $eventDispatcher;
143		}
144		}
145
146		/**
147		* System is unusable.
148		*
149		* @param string $message
150		* @param array $context
151		* @return void
152		*/
153		public function emergency($message, array $context = []) {
154		$this->log(Util::FATAL, $message, $context);
155		}
156
157		/**
158		* Action must be taken immediately.
159		*
160		* Example: Entire website down, database unavailable, etc. This should
161		* trigger the SMS alerts and wake you up.
162		*
163		* @param string $message
164		* @param array $context
165		* @return void
166		*/
167		public function alert($message, array $context = []) {
168		$this->log(Util::ERROR, $message, $context);
169		}
170
171		/**
172		* Critical conditions.
173		*
174		* Example: Application component unavailable, unexpected exception.
175		*
176		* @param string $message
177		* @param array $context
178		* @return void
179		*/
180		public function critical($message, array $context = []) {
181		$this->log(Util::ERROR, $message, $context);
182		}
183
184		/**
185		* Runtime errors that do not require immediate action but should typically
186		* be logged and monitored.
187		*
188		* @param string $message
189		* @param array $context
190		* @return void
191		*/
192		public function error($message, array $context = []) {
193		$this->log(Util::ERROR, $message, $context);
194		}
195
196		/**
197		* Exceptional occurrences that are not errors.
198		*
199		* Example: Use of deprecated APIs, poor use of an API, undesirable things
200		* that are not necessarily wrong.
201		*
202		* @param string $message
203		* @param array $context
204		* @return void
205		*/
206		public function warning($message, array $context = []) {
207		$this->log(Util::WARN, $message, $context);
208		}
209
210		/**
211		* Normal but significant events.
212		*
213		* @param string $message
214		* @param array $context
215		* @return void
216		*/
217		public function notice($message, array $context = []) {
218		$this->log(Util::INFO, $message, $context);
219		}
220
221		/**
222		* Interesting events.
223		*
224		* Example: User logs in, SQL logs.
225		*
226		* @param string $message
227		* @param array $context
228		* @return void
229		*/
230		public function info($message, array $context = []) {
231		$this->log(Util::INFO, $message, $context);
232		}
233
234		/**
235		* Detailed debug information.
236		*
237		* @param string $message
238		* @param array $context
239		* @return void
240		*/
241		public function debug($message, array $context = []) {
242		$this->log(Util::DEBUG, $message, $context);
243		}
244
245		/**
246		* Logs with an arbitrary level.
247		*
248		* @param mixed $level
249		* @param string $message
250		* @param array $context
251		* @return void
252		*/
253		public function log($level, $message, array $context = []) {
254		$minLevel = \min($this->config->getValue('loglevel', Util::WARN), Util::FATAL);
255		$logConditions = $this->config->getValue('log.conditions', []);
256		if (empty($logConditions)) {
257		$logConditions[] = $this->config->getValue('log.condition', []);
258		}
259		$logConditionFile = null;
260
261		$extraFields = [];
262		if (isset($context['extraFields'])) {
263		$extraFields = $context['extraFields'];
264		unset($context['extraFields']);
265		}
266
267		$exception = null;
268		if (isset($context['exception'])) {
269		$exception = $context['exception'];
270		unset($context['exception']);
271		}
272
273		if (isset($context['app'])) {
274		$app = $context['app'];
275
276		/**
277		* check log condition based on the context of each log message
278		* once this is met -> change the required log level to debug
279		*/
280		if (!empty($logConditions)) {
281		foreach ($logConditions as $logCondition) {
282		if (!empty($logCondition['apps'])
283		&& \in_array($app, $logCondition['apps'], true)) {
284		$minLevel = Util::DEBUG;
285		if (!empty($logCondition['logfile'])) {
286		$logConditionFile = $logCondition['logfile'];
287		break;
288		}
289		}
290		}
291		}
292		} else {
293		$app = 'no app in context';
294		}
295
296		/**
297		* check for a special log condition - this enables an increased log on
298		* a per request/user base
299		*/
300		if ($this->logConditionSatisfied === null) {
301		// default to false to just process this once per request
302		$this->logConditionSatisfied = false;
303		if (!empty($logConditions)) {
304		foreach ($logConditions as $logCondition) {
305
306		// check for secret token in the request
307		if (!empty($logCondition['shared_secret'])) {
308		$request = \OC::$server->getRequest();
309
310		// if token is found in the request change set the log condition to satisfied
311		if ($request && \hash_equals($logCondition['shared_secret'], $request->getParam('log_secret', ''))) {
312		$this->logConditionSatisfied = true;
313		if (!empty($logCondition['logfile'])) {
314		$logConditionFile = $logCondition['logfile'];
315		}
316		break;
317		}
318		}
319
320		// check for user
321		if (!empty($logCondition['users'])) {
322		$userSession = \OC::$server->getUserSession();
323		if ($userSession instanceof IUserSession) {
324		$user = $userSession->getUser();
325
326		// if the user matches set the log condition to satisfied
327		if ($user !== null && \in_array($user->getUID(), $logCondition['users'], true)) {
328		$this->logConditionSatisfied = true;
329		if (!empty($logCondition['logfile'])) {
330		$logConditionFile = $logCondition['logfile'];
331		}
332		break;
333		}
334		}
335		}
336		}
337		}
338		}
339
340		// if log condition is satisfied change the required log level to DEBUG
341		if ($this->logConditionSatisfied) {
342		$minLevel = Util::DEBUG;
343		}
344
345		$skipEvents = false;
346		// avoid infinite loop in case an event handler logs something
347		if ($this->inEvent) {
348		$skipEvents = true;
349		}
350
351		$formattedMessage = $this->interpolate($message, $context);
352
353		$eventArgs = [
354		'app' => $app,
355		'loglevel' => $level,
356		'message' => $message,
357		'formattedMessage' => $formattedMessage,
358		'context' => $context,
359		'extraFields' => $extraFields,
360		'exception' => $exception
361		];
362
363		// note: regardless of log level we let listeners receive messages
364		$this->inEvent = true;
365	View Code Duplication	if (!$skipEvents) {
		0 ignored issues – show Duplication introduced 2018-08-01 14:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
366		$event = new GenericEvent(null);
367		$event->setArguments($eventArgs);
368		$this->eventDispatcher->dispatch('log.beforewrite', $event);
369		}
370
371		if ($level >= $minLevel) {
372		$logger = $this->logger;
373		// check if logger supports extra fields
374		if (!empty($extraFields) && \is_callable($logger, 'writeExtra')) {
375		\call_user_func([$logger, 'writeExtra'], $app, $formattedMessage, $level, $logConditionFile, $extraFields);
376		} else {
377		\call_user_func([$logger, 'write'], $app, $formattedMessage, $level, $logConditionFile);
378		}
379		}
380
381	View Code Duplication	if (!$skipEvents) {
		0 ignored issues – show Duplication introduced 2018-08-01 14:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
382		$event = new GenericEvent(null);
383		$event->setArguments($eventArgs);
384		$this->eventDispatcher->dispatch('log.afterwrite', $event);
385		}
386		$this->inEvent = false;
387		}
388
389		/**
390		* interpolate $message as defined in PSR-3
391		* @param string $message
392		* @param array $context
393		* @return string
394		*/
395		protected function interpolate($message, array $context) {
396		$replace = [];
397		foreach ($context as $key => $val) {
398		$replace['{' . $key . '}'] = $this->normalizer->format($val);
399		}
400
401		// interpolate replacement values into the message and return
402		return \strtr($message, $replace);
403		}
404
405		/**
406		* Logs an exception very detailed
407		*
408		* @param \Exception \| \Throwable $exception
409		* @param array $context
410		* @return void
411		* @since 8.2.0
412		*/
413		public function logException($exception, array $context = []) {
414		$context['exception'] = $exception;
415		$level = Util::ERROR;
416		if (isset($context['level'])) {
417		$level = $context['level'];
418		unset($context['level']);
419		}
420		$exception = [
421		'Exception' => \get_class($exception),
422		'Message' => $exception->getMessage(),
423		'Code' => $exception->getCode(),
424		'Trace' => $exception->getTraceAsString(),
425		'File' => $exception->getFile(),
426		'Line' => $exception->getLine(),
427		];
428		$exception['Trace'] = \preg_replace('!(' . \implode('\|', $this->methodsWithSensitiveParameters) . ')\(.\)!', '$1( sensitive parameters replaced *)', $exception['Trace']);
429		if (\OC::$server->getUserSession() && \OC::$server->getUserSession()->isLoggedIn()) {
430		$context['userid'] = \OC::$server->getUserSession()->getUser()->getUID();
431		}
432		$msg = isset($context['message']) ? $context['message'] : 'Exception';
433		$msg .= ': ' . \json_encode($exception);
434		$this->log($level, $msg, $context);
435		// also log previous exception
436		if ($context['exception']->getPrevious()) {
437		$context['message'] = 'Caused by';
438		$this->logException($context['exception']->getPrevious(), $context);
439		}
440		}
441		}
442

owncloud / core

Pull Request — master (#32513)

Log::log() F

Complexity

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Duplication

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