<?php
use ParagonIE\GPGMailer\GPGMailer;
use ParagonIE\GPGMailer\GPGMailerException;
use PHPUnit\Framework\TestCase;
use Zend\Mail\Message;
use Zend\Mail\Transport\File;
/**
* Class EmailTest
*/
class EmailTest extends TestCase
{
/**
* @covers GPGMailer::import()
* @covers GPGMailer::export()
* @throws Crypt_GPG_Exception
* @throws Crypt_GPG_FileException
* @throws PEAR_Exception
* @throws GPGMailerException
*/
public function testImport()
{
// Instantiate GPGMailer:
$gpgMailer = new GPGMailer(
new File(),
['homedir' => '~']
);
$publicKey = file_get_contents(__DIR__ . '/public.key');
$fingerprint = $gpgMailer->import($publicKey);
$this->assertSame(
'1B6EFC02852A489B8162033CC7C64BB7CA403A7E',
$fingerprint
);
$exported = $gpgMailer->export($fingerprint);
$this->assertSame(
$this->stripComment($publicKey),
$this->stripComment($exported)
);
}
/**
* @covers GPGMailer::decrypt()
* @covers GPGMailer::encrypt()
* @throws Crypt_GPG_Exception
* @throws Crypt_GPG_FileException
* @throws PEAR_Exception
* @throws GPGMailerException
*/
public function testEncryptedMessage()
{
// First, create a Zend\Mail message as usual:
$plaintext = 'Cleartext for now. Do not worry; this gets encrypted. Don\' actually send this, however.';
$plaintext .= \random_bytes(32);
$message = new Message;
$message->addTo('nobody@example.com', 'GPGMailer Test Email');
$message->setBody($plaintext);
// Instantiate GPGMailer:
$gpgMailer = new GPGMailer(
new File(),
['homedir' => '~']
);
$publicKey = file_get_contents(__DIR__ . '/public.key');
$fingerprint = $gpgMailer->import($publicKey);
$encrypted = $gpgMailer->encrypt($message, $fingerprint);
$body = $encrypted->getBodyText();
$this->assertTrue(
\strpos($body, '-----BEGIN PGP MESSAGE-----') !== false
);
$privateKey = file_get_contents(__DIR__ . '/private.key');
$gpgMailer->setPrivateKey($privateKey);
$decrypted = $gpgMailer->decrypt($encrypted);
$this->assertSame(
$plaintext,
$decrypted->getBodyText()
);
}
/**
* @covers GPGMailer::sign()
* @covers GPGMailer::verify()
* @throws Exception
* @throws PEAR_Exception
*/
public function testSignedMessage()
{
// First, create a Zend\Mail message as usual:
$message = new Message;
$message->addTo('nobody@example.com', 'GPGMailer Test Email');
$message->setBody(
'Cleartext for now. We are going to sign this.'
);
$privateKey = file_get_contents(__DIR__ . '/private.key');
// Instantiate GPGMailer:
$gpgMailer = new GPGMailer(
new File(),
['homedir' => '~'],
$privateKey
);
$publicKey = file_get_contents(__DIR__ . '/public.key');
$signature = $gpgMailer->sign($message);
$this->assertTrue(
\strpos($signature->getBodyText(), '-----BEGIN PGP SIGNATURE-----') !== false
);
$fingerprint = $gpgMailer->import($publicKey);
$this->assertTrue(
$gpgMailer->verify($signature, $fingerprint)
);
}
/**
* @param string $input
* @return string
*/
protected function stripComment(string $input): string
{
$pieces = \explode("\n", $input);
foreach ($pieces as $i => $piece) {
if (\preg_match('/^Version:/', $piece)) {
unset($pieces[$i]);
}
}
return \str_replace("\r", '', \implode('', $pieces));
}
}
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