-
-
Notifications
You must be signed in to change notification settings - Fork 14
/
SlackTransport.php
107 lines (88 loc) · 4.08 KB
/
SlackTransport.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Notifier\Bridge\Slack;
use Symfony\Component\Notifier\Exception\InvalidArgumentException;
use Symfony\Component\Notifier\Exception\TransportException;
use Symfony\Component\Notifier\Exception\UnsupportedMessageTypeException;
use Symfony\Component\Notifier\Message\ChatMessage;
use Symfony\Component\Notifier\Message\MessageInterface;
use Symfony\Component\Notifier\Transport\AbstractTransport;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;
/**
* @author Fabien Potencier <[email protected]>
*/
final class SlackTransport extends AbstractTransport
{
protected const HOST = 'slack.com';
public function __construct(
#[\SensitiveParameter] private string $accessToken,
private ?string $channel = null,
?HttpClientInterface $client = null,
?EventDispatcherInterface $dispatcher = null,
) {
if (!preg_match('/^xox(b-|p-|a-2)/', $accessToken)) {
throw new InvalidArgumentException('A valid Slack token needs to start with "xoxb-", "xoxp-" or "xoxa-2". See https://api.slack.com/authentication/token-types for further information.');
}
parent::__construct($client, $dispatcher);
}
public function __toString(): string
{
$query = array_filter([
'channel' => $this->channel,
]);
return sprintf('slack://%s%s', $this->getEndpoint(), $query ? '?'.http_build_query($query, '', '&') : '');
}
public function supports(MessageInterface $message): bool
{
return $message instanceof ChatMessage && (null === $message->getOptions() || $message->getOptions() instanceof SlackOptions);
}
/**
* @see https://api.slack.com/methods/chat.postMessage
*/
protected function doSend(MessageInterface $message): SlackSentMessage
{
if (!$message instanceof ChatMessage) {
throw new UnsupportedMessageTypeException(__CLASS__, ChatMessage::class, $message);
}
if (!($options = $message->getOptions()) && $notification = $message->getNotification()) {
$options = SlackOptions::fromNotification($notification);
}
$options = $options?->toArray() ?? [];
$options['channel'] ??= $message->getRecipientId() ?: $this->channel;
$options['text'] = $message->getSubject();
$apiMethod = $message->getOptions() instanceof UpdateMessageSlackOptions ? 'chat.update' : 'chat.postMessage';
if (\array_key_exists('post_at', $options)) {
$apiMethod = 'chat.scheduleMessage';
}
$response = $this->client->request('POST', 'https://'.$this->getEndpoint().'/api/'.$apiMethod, [
'json' => array_filter($options, function ($value): bool { return !\in_array($value, ['', [], null], true); }),
'auth_bearer' => $this->accessToken,
'headers' => [
'Content-Type' => 'application/json; charset=utf-8',
],
]);
try {
$statusCode = $response->getStatusCode();
} catch (TransportExceptionInterface $e) {
throw new TransportException('Could not reach the remote Slack server.', $response, 0, $e);
}
if (200 !== $statusCode) {
throw new TransportException(sprintf('Unable to post the Slack message: "%s".', $response->getContent(false)), $response);
}
$result = $response->toArray(false);
if (!$result['ok']) {
$errors = isset($result['errors']) ? ' ('.implode('|', $result['errors']).')' : '';
throw new TransportException(sprintf('Unable to post the Slack message: "%s"%s.', $result['error'], $errors), $response);
}
return new SlackSentMessage($message, (string) $this, $result['channel'], $result['ts']);
}
}