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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Tests\Rule; |
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use PHPUnit\Framework\TestCase; |
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use Yiisoft\Validator\Rule\Email; |
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/** |
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* @group validators |
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*/ |
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class EmailTest extends TestCase |
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{ |
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public function testValidate(): void |
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{ |
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$validator = new Email(); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('user+mailbox/[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('!#$%&\'*+-/=?^_`.{|}[email protected]')->isValid()); |
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$this->assertFalse($validator->validate('rmcreative.ru')->isValid()); |
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$this->assertFalse($validator->validate('Carsten Brandt <[email protected]>')->isValid()); |
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$this->assertFalse($validator->validate('"Carsten Brandt" <[email protected]>')->isValid()); |
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$this->assertFalse($validator->validate('<[email protected]>')->isValid()); |
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$this->assertFalse($validator->validate('info@örtliches.de')->isValid()); |
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$this->assertFalse($validator->validate('sam@рмкреатиф.ru')->isValid()); |
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$this->assertFalse($validator->validate('[email protected]')->isValid()); |
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$this->assertFalse($validator->validate(['[email protected]'])->isValid()); |
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$validator = $validator->allowName(true); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertFalse($validator->validate('rmcreative.ru')->isValid()); |
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$this->assertTrue($validator->validate('Carsten Brandt <[email protected]>')->isValid()); |
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$this->assertTrue($validator->validate('"Carsten Brandt" <[email protected]>')->isValid()); |
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$this->assertTrue($validator->validate('<[email protected]>')->isValid()); |
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$this->assertFalse($validator->validate('info@örtliches.de')->isValid()); |
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$this->assertFalse($validator->validate('üñîçøðé@üñîçøðé.com')->isValid()); |
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$this->assertFalse($validator->validate('sam@рмкреатиф.ru')->isValid()); |
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$this->assertFalse($validator->validate('Informtation [email protected]')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('John Smith <[email protected]>')->isValid()); |
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$this->assertTrue( |
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$validator->validate( |
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'"This name is longer than 64 characters. Blah blah blah blah blah" <[email protected]>' |
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)->isValid() |
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); |
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$this->assertFalse($validator->validate('John Smith <example.com>')->isValid()); |
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$this->assertFalse( |
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$validator->validate( |
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'Short Name <localPartMoreThan64Characters-blah-blah-blah-blah-blah-blah-blah-blah@example.com>' |
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)->isValid() |
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); |
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$this->assertFalse( |
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$validator->validate( |
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'Short Name <domainNameIsMoreThan254Characters@example-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah.com>' |
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)->isValid() |
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); |
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$this->assertFalse($validator->validate(['[email protected]'])->isValid()); |
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} |
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public function testValidateIdn(): void |
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{ |
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if (!function_exists('idn_to_ascii')) { |
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$this->markTestSkipped('Intl extension required'); |
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return; |
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} |
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$validator = (new Email()) |
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->enableIDN(true); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('example@äüößìà.de')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('info@örtliches.de')->isValid()); |
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$this->assertTrue($validator->validate('sam@рмкреатиф.ru')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('üñîçøðé@üñîçøðé.com')->isValid()); |
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$this->assertFalse($validator->validate('rmcreative.ru')->isValid()); |
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$this->assertFalse($validator->validate('Carsten Brandt <[email protected]>')->isValid()); |
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$this->assertFalse($validator->validate('"Carsten Brandt" <[email protected]>')->isValid()); |
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$this->assertFalse($validator->validate('<[email protected]>')->isValid()); |
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$validator = $validator->allowName(true); |
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$this->assertTrue($validator->validate('info@örtliches.de')->isValid()); |
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$this->assertTrue($validator->validate('Informtation <info@örtliches.de>')->isValid()); |
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$this->assertFalse($validator->validate('Informtation info@örtliches.de')->isValid()); |
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$this->assertTrue($validator->validate('sam@рмкреатиф.ru')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertFalse($validator->validate('rmcreative.ru')->isValid()); |
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$this->assertTrue($validator->validate('Carsten Brandt <[email protected]>')->isValid()); |
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$this->assertTrue($validator->validate('"Carsten Brandt" <[email protected]>')->isValid()); |
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$this->assertTrue($validator->validate('üñîçøðé 日本国 <üñîçøðé@üñîçøðé.com>')->isValid()); |
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$this->assertTrue($validator->validate('<[email protected]>')->isValid()); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$this->assertTrue($validator->validate('John Smith <[email protected]>')->isValid()); |
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$this->assertTrue( |
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$validator->validate( |
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'"Такое имя достаточно длинное, но оно все равно может пройти валидацию" <[email protected]>' |
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)->isValid() |
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); |
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$this->assertFalse($validator->validate('John Smith <example.com>')->isValid()); |
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$this->assertFalse( |
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$validator->validate( |
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'Короткое имя <после-преобразования-в-idn-тут-будет-больше-чем-64-символа@пример.com>' |
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)->isValid() |
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); |
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$this->assertFalse( |
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$validator->validate( |
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'Короткое имя <тест@это-доменное-имя.после-преобразования-в-idn.будет-содержать-больше-254-символов.бла-бла-бла-бла-бла-бла-бла-бла.бла-бла-бла-бла-бла-бла.бла-бла-бла-бла-бла-бла.бла-бла-бла-бла-бла-бла.com>' |
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)->isValid() |
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); |
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} |
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public function testValidateMx(): void |
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{ |
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$validator = (new Email()) |
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->checkDNS(true); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$validator = $validator->checkDNS(false); |
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$this->assertTrue($validator->validate('[email protected]')->isValid()); |
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$validator = $validator->checkDNS(true); |
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$this->assertFalse($validator->validate('[email protected]')->isValid()); |
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$validator = $validator->checkDns(true); |
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$validator = $validator->allowName(true); |
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$emails = [ |
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'[email protected]', |
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'Ivan Petrov <[email protected]>', |
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]; |
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foreach ($emails as $email) { |
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$this->assertTrue( |
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$validator->validate($email)->isValid(), |
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"Email: '$email' failed to validate(checkDNS=true, allowName=true)" |
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); |
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} |
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} |
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public function malformedAddressesProvider(): array |
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{ |
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return [ |
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// this is the demo email used in the proof of concept of the exploit |
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['"attacker\" -oQ/tmp/ -X/var/www/cache/phpcode.php "@email.com'], |
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// trying more adresses |
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['"Attacker -Param2 -Param3"@test.com'], |
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['\'Attacker -Param2 -Param3\'@test.com'], |
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['"Attacker \" -Param2 -Param3"@test.com'], |
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["'Attacker \\' -Param2 -Param3'@test.com"], |
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['"attacker\" -oQ/tmp/ -X/var/www/cache/phpcode.php "@email.com'], |
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// and even more variants |
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['"attacker\"\ -oQ/tmp/\ -X/var/www/cache/phpcode.php"@email.com'], |
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["\"attacker\\\"\0-oQ/tmp/\0-X/var/www/cache/phpcode.php\"@email.com"], |
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['"[email protected]\"-Xbeep"@email.com'], |
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["'attacker\\' -oQ/tmp/ -X/var/www/cache/phpcode.php'@email.com"], |
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["'attacker\\\\' -oQ/tmp/ -X/var/www/cache/phpcode.php'@email.com"], |
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["'attacker\\\\'\\ -oQ/tmp/ -X/var/www/cache/phpcode.php'@email.com"], |
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["'attacker\\';touch /tmp/hackme'@email.com"], |
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["'attacker\\\\';touch /tmp/hackme'@email.com"], |
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["'attacker\\';touch/tmp/hackme'@email.com"], |
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["'attacker\\\\';touch/tmp/hackme'@email.com"], |
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['"attacker\" -oQ/tmp/ -X/var/www/cache/phpcode.php "@email.com'], |
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]; |
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} |
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/** |
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* Test malicious email addresses that can be used to exploit SwiftMailer vulnerability CVE-2016-10074 while IDN is |
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* disabled. |
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* @see https://legalhackers.com/advisories/SwiftMailer-Exploit-Remote-Code-Exec-CVE-2016-10074-Vuln.html |
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* @dataProvider malformedAddressesProvider |
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* |
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* @param string $value |
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*/ |
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public function testMalformedAddressesIdnDisabled($value): void |
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{ |
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$validator = (new Email()) |
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->enableIDN(true); |
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$this->assertFalse($validator->validate($value)->isValid()); |
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} |
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/** |
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* Test malicious email addresses that can be used to exploit SwiftMailer vulnerability CVE-2016-10074 while IDN is |
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* enabled. |
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* @see https://legalhackers.com/advisories/SwiftMailer-Exploit-Remote-Code-Exec-CVE-2016-10074-Vuln.html |
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* @dataProvider malformedAddressesProvider |
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* |
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* @param string $value |
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*/ |
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public function testMalformedAddressesIdnEnabled($value): void |
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{ |
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if (!function_exists('idn_to_ascii')) { |
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$this->markTestSkipped('Intl extension required'); |
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return; |
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} |
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$validator = (new Email()) |
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->enableIDN(true); |
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$this->assertFalse($validator->validate($value)->isValid()); |
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} |
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} |
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yiisoft /
validator
