8000 [Mailer][Mailgun] Support more headers · symfony/symfony@537c8b8 · GitHub
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[Mailer][Mailgun] Support more headers
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+69
-4
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4 files changed

+69
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‎UPGRADE-5.1.md‎

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@@ -39,6 +39,11 @@ HttpFoundation
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`__construct()` instead)
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* Made the Mime component an optional dependency
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Mailer
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------
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* Deprecated passing Mailgun headers without their "h:" prefix.
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Messenger
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---------
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‎src/Symfony/Component/Mailer/Bridge/Mailgun/CHANGELOG.md‎

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@@ -1,6 +1,10 @@
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CHANGELOG
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=========
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5.1.0
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* Not prefixing headers with "h:" is deprecated.
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4.4.0
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-----
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‎src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Transport/MailgunApiTransportTest.php‎

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@@ -58,8 +58,17 @@ public function getTransportData()
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public function testCustomHeader()
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{
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$json = json_encode(['foo' => 'bar']);
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$deliveryTime = (new \DateTimeImmutable('2020-03-20 13:01:00'))->format(\DateTimeImmutable::RFC2822);
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$email = new Email();
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$email->getHeaders()->addTextHeader('X-Mailgun-Variables', $json);
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$email->getHeaders()->addTextHeader('h:foo', 'foo-value');
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$email->getHeaders()->addTextHeader('t:text', 'text-value');
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$email->getHeaders()->addTextHeader('o:deliverytime', $deliveryTime);
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$email->getHeaders()->addTextHeader('v:version', 'version-value');
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$email->getHeaders()->addTextHeader('template', 'template-value');
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$email->getHeaders()->addTextHeader('recipient-variables', 'recipient-variables-value');
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$email->getHeaders()->addTextHeader('amp-html', 'amp-html-value');
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$envelope = new Envelope(new Address('alice@system.com'), [new Address('bob@system.com')]);
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$transport = new MailgunApiTransport('ACCESS_KEY', 'DOMAIN');
@@ -69,6 +78,43 @@ public function testCustomHeader()
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$this->assertArrayHasKey('h:x-mailgun-variables', $payload);
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$this->assertEquals($json, $payload['h:x-mailgun-variables']);
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$this->assertArrayHasKey('h:foo', $payload);
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$this->assertEquals('foo-value', $payload['h:foo']);
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$this->assertArrayHasKey('t:text', $payload);
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$this->assertEquals('text-value', $payload['t:text']);
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$this->assertArrayHasKey('o:deliverytime', $payload);
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$this->assertEquals($deliveryTime, $payload['o:deliverytime']);
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$this->assertArrayHasKey('v:version', $payload);
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$this->assertEquals('version-value', $payload['v:version']);
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$this->assertArrayHasKey('template', $payload);
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$this->assertEquals('template-value', $payload['template']);
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$this->assertArrayHasKey('recipient-variables', $payload);
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$this->assertEquals('recipient-variables-value', $payload['recipient-variables']);
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$this->assertArrayHasKey('amp-html', $payload);
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$this->assertEquals('amp-html-value', $payload['amp-html']);
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}
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/**
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* @legacy
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*/
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public function testPrefixHeaderWithH()
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{
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$json = json_encode(['foo' => 'bar']);
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$deliveryTime = (new \DateTimeImmutable('2020-03-20 13:01:00'))->format(\DateTimeImmutable::RFC2822);
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$email = new Email();
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$email->getHeaders()->addTextHeader('bar', 'bar-value');
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$envelope = new Envelope(new Address('alice@system.com'), [new Address('bob@system.com')]);
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$transport = new MailgunApiTransport('ACCESS_KEY', 'DOMAIN');
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$method = new \ReflectionMethod(MailgunApiTransport::class, 'getPayload');
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$method->setAccessible(true);
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$payload = $method->invoke($transport, $email, $envelope);
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$this->assertArrayHasKey('h:bar', $payload, 'We should prefix headers with "h:" to keep BC');
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$this->assertEquals('bar-value', $payload['h:bar']);
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}
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public function testSend()
@@ -130,7 +176,7 @@ public function testSendThrowsForErrorResponse()
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->text('Hello There!');
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$this->expectException(HttpTransportException::class);
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$this->expectExceptionMessage('Unable to send an email: i\'m a teapot (code 418).');
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$this->expectExceptionMessage('Unable to send an email: "i\'m a teapot" (code 418).');
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$transport->send($mail);
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}
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‎src/Symfony/Component/Mailer/Bridge/Mailgun/Transport/MailgunApiTransport.php‎

Lines changed: 13 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -67,10 +67,10 @@ protected function doSendApi(SentMessage $sentMessage, Email $email, Envelope $e
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$result = $response->toArray(false);
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if (200 !== $response->getStatusCode()) {
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if ('application/json' === $response->getHeaders(false)['content-type'][0]) {
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throw new HttpTransportException(sprintf('Unable to send an email: %s (code %s).', $result['message'], $response->getStatusCode()), $response);
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throw new HttpTransportException(sprintf('Unable to send an email: "%s" (code %d).', $result['message'], $response->getStatusCode()), $response);
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}
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throw new HttpTransportException(sprintf('Unable to send an email: %s (code %s).', $response->getContent(false), $response->getStatusCode()), $response);
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throw new HttpTransportException(sprintf('Unable to send an email: "%s" (code %d).', $response->getContent(false), $response->getStatusCode()), $response);
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}
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$sentMessage->setMessageId($result['id']);
@@ -128,7 +128,17 @@ private function getPayload(Email $email, Envelope $envelope): array
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continue;
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}
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$payload['h:'.$name] = $header->getBodyAsString();
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// Check if it is a valid prefix or header name according to Mailgun API
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$prefix = substr($name, 0, 2);
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if (\in_array($prefix, ['h:', 't:', 'o:', 'v:']) || \in_array($name, ['recipient-variables', 'template', 'amp-html'])) {
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$headerName = $name;
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} else {
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// fallback to prefix with "h:" to not break BC
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$headerName = 'h:'.$name;
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@trigger_error(sprintf('Not prefixing the Mailgun header name with "h:" is deprecated since Symfony 5.1. Use header name "%s" instead.', $headerName), E_USER_DEPRECATED);
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}
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$payload[$headerName] = $header->getBodyAsString();
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}
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return $payload;

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