rugk / threema-msgapi-sdk-php

source/Threema/MsgApi/PublicKeyStores/File.php

Spacing +4 added lines, -4 removed lines

@@ -25,7 +25,7 @@ 
 	 * @throws Exception if the file does not exist or not writable
 	 */
 	public function __construct($file) {
-		if(false === is_writable($file)) {
+		if (false === is_writable($file)) {
 			throw new Exception('file '.$file.' does not exist or is not writable');
 		}
 		$this->file = $file;
@@ -39,7 +39,7 @@ 
 	 */
 	function findPublicKey($threemaId) {
 		$storeHandle = fopen($this->file, 'r');
-		if(false === $storeHandle) {
+		if (false === $storeHandle) {
 			throw new Exception('could not open file '.$this->file);
 		}
 		else {
@@ -47,7 +47,7 @@ 
 			$publicKey = null;
 			while (!feof($storeHandle)) {
 				$buffer = fgets($storeHandle, 4096);
-				if(substr($buffer, 0, 8) == $threemaId) {
+				if (substr($buffer, 0, 8) == $threemaId) {
 					$publicKey = str_replace("\n", '', substr($buffer, 8));
 					continue;
 				}
@@ -74,7 +74,7 @@ 
 	 * @return File
 	 */
 	public static function create($path) {
-		if(false === file_exists($path)) {
+		if (false === file_exists($path)) {
 			//touch
 			touch($path);
 		}

source/Threema/MsgApi/Tools/CryptTool.php

Spacing +19 added lines, -19 removed lines

@@ -42,8 +42,8 @@ 
 	 * @return CryptTool
 	 */
 	public static function getInstance() {
-		if(null === self::$instance) {
-			foreach(array(
+		if (null === self::$instance) {
+			foreach (array(
 				function() {
 					return self::createInstance(self::TYPE_SODIUM);
 				},
@@ -51,7 +51,7 @@ 
 					return self::createInstance(self::TYPE_SALT);
 				}) as $instanceGenerator) {
 				$i = $instanceGenerator->__invoke();
-				if(null !== $i) {
+				if (null !== $i) {
 					self::$instance = $i;
 					break;
 				}
@@ -66,18 +66,18 @@ 
 	 * @return null|CryptTool null on unknown type
 	 */
 	public static function createInstance($type) {
-		switch($type) {
+		switch ($type) {
 			case self::TYPE_SODIUM:
 				$instance = new CryptToolSodium();
-				if(false === $instance->isSupported()) {
+				if (false === $instance->isSupported()) {
 					//try to instance old version of sodium wrapper
 					/** @noinspection PhpDeprecationInspection */
 					$instance = new CryptToolSodiumDep();
 				}
-				return $instance->isSupported() ? $instance :null;
+				return $instance->isSupported() ? $instance : null;
 			case self::TYPE_SALT:
 				$instance = new CryptToolSalt();
-				return $instance->isSupported() ? $instance :null;
+				return $instance->isSupported() ? $instance : null;
 			default:
 				return null;
 		}
@@ -104,7 +104,7 @@ 
 	 */
 	final public function encryptMessageText($text, $senderPrivateKey, $recipientPublicKey, $nonce) {
 		/* prepend type byte (0x01) to message data */
-		$textBytes = "\x01" . $text;
+		$textBytes = "\x01".$text;
 
 		/* determine random amount of PKCS7 padding */
 		$padbytes = $this->generatePadBytes();
@@ -129,7 +129,7 @@ 
 			$senderPrivateKey,
 			$recipientPublicKey,
 			$nonce) {
-		$message = "\x02" . $this->hex2bin($uploadFileResult->getBlobId());
+		$message = "\x02".$this->hex2bin($uploadFileResult->getBlobId());
 		$message .= pack('V', $encryptResult->getSize());
 		$message .= $encryptResult->getNonce();
 
@@ -160,11 +160,11 @@ 
 			'i' => 0
 		);
 
-		if($thumbnailUploadFileResult != null && strlen($thumbnailUploadFileResult->getBlobId()) > 0) {
+		if ($thumbnailUploadFileResult != null && strlen($thumbnailUploadFileResult->getBlobId()) > 0) {
 			$messageContent['t'] = $thumbnailUploadFileResult->getBlobId();
 		}
 
-		$message = "\x17" . json_encode($messageContent);
+		$message = "\x17".json_encode($messageContent);
 
 		/* determine random amount of PKCS7 padding */
 		$padbytes = $this->generatePadBytes();
@@ -237,7 +237,7 @@ 
 
 		/* remove padding */
 		$padbytes = ord($data[strlen($data)-1]);
-		$realDataLength = strlen($data) - $padbytes;
+		$realDataLength = strlen($data)-$padbytes;
 		if ($realDataLength < 1) {
 			throw new BadMessageException();
 		}
@@ -263,7 +263,7 @@ 
 				return new TextMessage(substr($data, 1));
 			case DeliveryReceipt::TYPE_CODE:
 				/* Delivery receipt */
-				if ($realDataLength < (self::MESSAGE_ID_LEN-2) || (($realDataLength - 2) % self::MESSAGE_ID_LEN) != 0)  {
+				if ($realDataLength < (self::MESSAGE_ID_LEN-2) || (($realDataLength-2)%self::MESSAGE_ID_LEN) != 0) {
 					throw new BadMessageException();
 				}
 
@@ -273,7 +273,7 @@ 
 				return new DeliveryReceipt($receiptType, $messageIds);
 			case ImageMessage::TYPE_CODE:
 				/* Image Message */
-				if ($realDataLength != 1 + self::BLOB_ID_LEN + self::IMAGE_FILE_SIZE_LEN + self::IMAGE_NONCE_LEN)  {
+				if ($realDataLength != 1+self::BLOB_ID_LEN+self::IMAGE_FILE_SIZE_LEN+self::IMAGE_NONCE_LEN) {
 					throw new BadMessageException();
 				}
 
@@ -284,12 +284,12 @@ 
 			case FileMessage::TYPE_CODE:
 				/* Image Message */
 				$decodeResult = json_decode(substr($data, 1), true);
-				if(null === $decodeResult || false === $decodeResult) {
+				if (null === $decodeResult || false === $decodeResult) {
 					throw new BadMessageException();
 				}
 
 				$values = AssocArray::byJsonString(substr($data, 1), array('b', 't', 'k', 'm', 'n', 's'));
-				if(null === $values) {
+				if (null === $values) {
 					throw new BadMessageException();
 				}
 
@@ -391,7 +391,7 @@ 
 	 * @return null|string
 	 */
 	public final function decryptFile($data, $key) {
-		$result =  $this->openSecretBox($data, self::FILE_NONCE, $key);
+		$result = $this->openSecretBox($data, self::FILE_NONCE, $key);
 		return false === $result ? null : $result;
 	}
 
@@ -402,7 +402,7 @@ 
 	 */
 	public final function encryptFileThumbnail($data, $key) {
 		$box = $this->makeSecretBox($data, self::FILE_THUMBNAIL_NONCE, $key);
-		return new EncryptResult($box, $key,  self::FILE_THUMBNAIL_NONCE, strlen($box));
+		return new EncryptResult($box, $key, self::FILE_THUMBNAIL_NONCE, strlen($box));
 	}
 
 	public final function decryptFileThumbnail($data, $key) {
@@ -449,7 +449,7 @@ 
 	 */
 	private function generatePadBytes() {
 		$padbytes = 0;
-		while($padbytes < 1 || $padbytes > 255) {
+		while ($padbytes < 1 || $padbytes > 255) {
 			$padbytes = ord($this->createRandom(1));
 		}
 		return $padbytes;

source/Threema/MsgApi/Tests/CryptToolTest.php

Spacing +10 added lines, -10 removed lines

@@ -56,7 +56,7 @@ 
 
 			$this->assertNotNull($message);
 			$this->assertTrue($message instanceof TextMessage);
-			if($message instanceof TextMessage) {
+			if ($message instanceof TextMessage) {
 				$this->assertEquals($message->getText(), 'Dies ist eine Testnachricht. äöü');
 			}
 		});
@@ -92,7 +92,7 @@ 
 
 
 	public function testDerivePublicKey() {
-		$this->doTest(function(CryptTool $cryptTool, $prefix){
+		$this->doTest(function(CryptTool $cryptTool, $prefix) {
 			$publicKey = $cryptTool->derivePublicKey($cryptTool->hex2bin(Common::getPrivateKey(Constants::myPrivateKey)));
 			$myPublicKey = $cryptTool->hex2bin(Common::getPublicKey(Constants::myPublicKey));
 
@@ -165,15 +165,15 @@ 
 
 				// test different strings when comparing and get time needed
 				$result = [];
-				foreach(array(
-					'length' => [$string1, $string1 . 'a'],
+				foreach (array(
+					'length' => [$string1, $string1.'a'],
 					'diff' => [$string1, $string2],
 					'same' => [$string1, $string1]
 				) as $testName => $strings) {
 					$timeStart = microtime(true);
 					$comparisonResult = $cryptTool->stringCompare($strings[0], $strings[1]);
 					$timeEnd = microtime(true);
-					$timeElapsed = $timeEnd - $timeStart;
+					$timeElapsed = $timeEnd-$timeStart;
 
 					// echo $prefix.': '.$humanDescr[$testName].': '.$timeElapsed.'; result: '.$comparisonResult.PHP_EOL;
 					$result[$testName] = [$timeElapsed, $comparisonResult];
@@ -188,8 +188,8 @@ 
 
 				// check timings
 				echo 'Timing test results with '.$prefix.':'.PHP_EOL;
-				$timingRatio = 2 - ($result['diff'][0] / $result['same'][0]);
-				$absoluteDifference = abs($result['diff'][0] - $result['same'][0]);
+				$timingRatio = 2-($result['diff'][0]/$result['same'][0]);
+				$absoluteDifference = abs($result['diff'][0]-$result['same'][0]);
 				echo 'timing ratio: '.$timingRatio.PHP_EOL;
 				echo 'absolute difference: '.$absoluteDifference.PHP_EOL;
 
@@ -208,7 +208,7 @@ 
 	 */
 	public function testRemoveVar() {
 		$this->doTest(function(CryptTool $cryptTool, $prefix) {
-			foreach(array(
+			foreach (array(
 						'hex' => Constants::myPrivateKeyExtract,
 						'bin' => $cryptTool->hex2bin(Constants::myPrivateKeyExtract)
 					) as $key => $testVar) {
@@ -222,12 +222,12 @@ 
 	}
 
 	private function doTest(\Closure $c) {
-		foreach(array(
+		foreach (array(
 					'Salt' => CryptTool::createInstance(CryptTool::TYPE_SALT),
 					'Sodium' => CryptTool::createInstance(CryptTool::TYPE_SODIUM)
 				) as $key => $instance) {
 
-			if($instance === null) {
+			if ($instance === null) {
 				echo $key.": could not instance crypt tool\n";
 				break;
 			}

source/Threema/MsgApi/Helpers/E2EHelper.php

Spacing +27 added lines, -27 removed lines

@@ -42,7 +42,7 @@ 
 		$this->cryptTool = $cryptTool;
 		$this->privateKey = $privateKey;
 
-		if(null === $this->cryptTool) {
+		if (null === $this->cryptTool) {
 			$this->cryptTool = CryptTool::getInstance();
 		}
 	}
@@ -84,11 +84,11 @@ 
 		//analyse the file
 		$fileAnalyzeResult = FileAnalysisTool::analyse($imagePath);
 
-		if(null === $fileAnalyzeResult) {
+		if (null === $fileAnalyzeResult) {
 			throw new Exception('could not analyze the file');
 		}
 
-		if(false === in_array($fileAnalyzeResult->getMimeType(), array(
+		if (false === in_array($fileAnalyzeResult->getMimeType(), array(
 				'image/jpg',
 				'image/jpeg',
 				'image/png' ))) {
@@ -102,9 +102,9 @@ 
 
 		//encrypt the image file
 		$encryptionResult = $this->cryptTool->encryptImage(file_get_contents($imagePath), $this->privateKey, $receiverPublicKey);
-		$uploadResult =  $this->connection->uploadFile($encryptionResult->getData());
+		$uploadResult = $this->connection->uploadFile($encryptionResult->getData());
 
-		if($uploadResult === null || !$uploadResult->isSuccess()) {
+		if ($uploadResult === null || !$uploadResult->isSuccess()) {
 			throw new Exception('could not upload the image ('.$uploadResult->getErrorCode().' '.$uploadResult->getErrorMessage().') '.$uploadResult->getRawResponse());
 		}
 
@@ -134,7 +134,7 @@ 
 		//analyse the file
 		$fileAnalyzeResult = FileAnalysisTool::analyse($filePath);
 
-		if(null === $fileAnalyzeResult) {
+		if (null === $fileAnalyzeResult) {
 			throw new Exception('could not analyze the file');
 		}
 
@@ -145,21 +145,21 @@ 
 
 		//encrypt the main file
 		$encryptionResult = $this->cryptTool->encryptFile(file_get_contents($filePath));
-		$uploadResult =  $this->connection->uploadFile($encryptionResult->getData());
+		$uploadResult = $this->connection->uploadFile($encryptionResult->getData());
 
-		if($uploadResult == null || !$uploadResult->isSuccess()) {
+		if ($uploadResult == null || !$uploadResult->isSuccess()) {
 			throw new Exception('could not upload the file ('.$uploadResult->getErrorCode().' '.$uploadResult->getErrorMessage().') '.$uploadResult->getRawResponse());
 		}
 
 		$thumbnailUploadResult = null;
 
 		//encrypt the thumbnail file (if exists)
-		if(strlen($thumbnailPath) > 0 && true === file_exists($thumbnailPath)) {
+		if (strlen($thumbnailPath) > 0 && true === file_exists($thumbnailPath)) {
 			//encrypt the main file
 			$thumbnailEncryptionResult = $this->cryptTool->encryptFileThumbnail(file_get_contents($thumbnailPath), $encryptionResult->getKey());
 			$thumbnailUploadResult = $this->connection->uploadFile($thumbnailEncryptionResult->getData());
 
-			if($thumbnailUploadResult === null || !$thumbnailUploadResult->isSuccess()) {
+			if ($thumbnailUploadResult === null || !$thumbnailUploadResult->isSuccess()) {
 				throw new Exception('could not upload the thumbnail file ('.$thumbnailUploadResult->getErrorCode().' '.$thumbnailUploadResult->getErrorMessage().') '.$thumbnailUploadResult->getRawResponse());
 			}
 		}
@@ -205,14 +205,14 @@ 
 										 $outputFolder = null,
 										 \Closure $downloadMessage = null) {
 
-		if($outputFolder === null || strlen($outputFolder) == 0) {
+		if ($outputFolder === null || strlen($outputFolder) == 0) {
 			$outputFolder = '.';
 		}
 
 		//fetch the public key
 		$receiverPublicKey = $this->connection->fetchPublicKey($threemaId);
 
-		if(null === $receiverPublicKey || !$receiverPublicKey->isSuccess()) {
+		if (null === $receiverPublicKey || !$receiverPublicKey->isSuccess()) {
 			throw new Exception('Invalid threema id');
 		}
 
@@ -223,15 +223,15 @@ 
 			$nonce
 		);
 
-		if(null === $message || false === is_object($message)) {
+		if (null === $message || false === is_object($message)) {
 			throw new Exception('Could not encrypt box');
 		}
 
 		$receiveResult = new ReceiveMessageResult($messageId, $message);
 
-		if($message instanceof ImageMessage) {
+		if ($message instanceof ImageMessage) {
 			$result = $this->downloadFile($message, $message->getBlobId(), $downloadMessage);
-			if(null !== $result && true === $result->isSuccess()) {
+			if (null !== $result && true === $result->isSuccess()) {
 				$image = $this->cryptTool->decryptImage(
 					$result->getData(),
 					$this->cryptTool->hex2bin($receiverPublicKey->getPublicKey()),
@@ -243,7 +243,7 @@ 
 					throw new Exception('decryption of image failed');
 				}
 				//save file
-				$filePath = $outputFolder . '/' . $messageId . '.jpg';
+				$filePath = $outputFolder.'/'.$messageId.'.jpg';
 				$f = fopen($filePath, 'w+');
 				fwrite($f, $image);
 				fclose($f);
@@ -251,10 +251,10 @@ 
 				$receiveResult->addFile('image', $filePath);
 			}
 		}
-		else if($message instanceof FileMessage) {
+		else if ($message instanceof FileMessage) {
 			$result = $this->downloadFile($message, $message->getBlobId(), $downloadMessage);
 
-			if(null !== $result && true === $result->isSuccess()) {
+			if (null !== $result && true === $result->isSuccess()) {
 				$file = $this->cryptTool->decryptFile(
 					$result->getData(),
 					hex2bin($message->getEncryptionKey()));
@@ -264,20 +264,20 @@ 
 				}
 
 				//save file
-				$filePath = $outputFolder . '/' . $messageId . '-' . $message->getFilename();
+				$filePath = $outputFolder.'/'.$messageId.'-'.$message->getFilename();
 				file_put_contents($filePath, $file);
 
 				$receiveResult->addFile('file', $filePath);
 			}
 
-			if(null !== $message->getThumbnailBlobId() && strlen($message->getThumbnailBlobId()) > 0) {
+			if (null !== $message->getThumbnailBlobId() && strlen($message->getThumbnailBlobId()) > 0) {
 				$result = $this->downloadFile($message, $message->getThumbnailBlobId(), $downloadMessage);
-				if(null !== $result && true === $result->isSuccess()) {
+				if (null !== $result && true === $result->isSuccess()) {
 					$file = $this->cryptTool->decryptFileThumbnail(
 						$result->getData(),
 						$this->cryptTool->hex2bin($message->getEncryptionKey()));
 
-					if(null === $file) {
+					if (null === $file) {
 						throw new Exception('thumbnail decryption failed');
 					}
 					//save file
@@ -304,14 +304,14 @@ 
 		//fetch the public key
 		$receiverPublicKey = $this->connection->fetchPublicKey($threemaId);
 
-		if(null === $receiverPublicKey || !$receiverPublicKey->isSuccess()) {
+		if (null === $receiverPublicKey || !$receiverPublicKey->isSuccess()) {
 			throw new Exception('Invalid threema id');
 		}
 
-		if(null !== $capabilityCheck) {
+		if (null !== $capabilityCheck) {
 			//check capability
 			$capability = $this->connection->keyCapability($threemaId);
-			if(null === $capability || false === $capabilityCheck->__invoke($capability)) {
+			if (null === $capability || false === $capabilityCheck->__invoke($capability)) {
 				throw new Exception('threema id does not have the capability');
 			}
 		}
@@ -327,11 +327,11 @@ 
 	 * @throws Exception
 	 */
 	private final function downloadFile(ThreemaMessage $message, $blobId, \Closure $downloadMessage = null) {
-		if(null === $downloadMessage
+		if (null === $downloadMessage
 			|| true === $downloadMessage->__invoke($message, $blobId)) {
 			//make a download
 			$result = $this->connection->downloadFile($blobId);
-			if(null === $result || false === $result->isSuccess()) {
+			if (null === $result || false === $result->isSuccess()) {
 				throw new Exception('could not download the file with blob id '.$blobId);
 			}