AzuraCast/src/Webhook/Connector/Discord.php

139 lines
4.8 KiB
PHP

<?php
namespace App\Webhook\Connector;
use App\Entity;
use App\Event\SendWebhooks;
use GuzzleHttp\Exception\TransferException;
use Monolog\Logger;
/*
* https://discordapp.com/developers/docs/resources/webhook#execute-webhook
*
* JSON/Form Params
* content string the message contents (up to 2000 characters) one of content, file, embeds
* username string override the default username of the webhook false
* avatar_url string override the default avatar of the webhook false
* tts bool true if this is a TTS message false
* file file contents the contents of the file being sent one of content, file, embeds
* embeds array of embed objects embedded rich content one of content, file, embeds
*
* Embed Structure
* title string title of embed
* type string type of embed (always "rich" for webhook embeds)
* description string description of embed
* url string url of embed
* timestamp ISO8601 timestamp timestamp of embed content
* color integer color code of the embed
* footer embed footer object footer information
* image embed image object image information
* thumbnail embed thumbnail object thumbnail information
* video embed video object video information
* provider embed provider object provider information
* author embed author object author information
* fields array of embed field objects fields information
*
* Embed Footer Structure
* text string footer text
* icon_url string url of footer icon (only supports http(s) and attachments)
* proxy_icon_url string a proxied url of footer icon
*
* Embed Thumbnail Structure
* url string source url of thumbnail (only supports http(s) and attachments)
* proxy_url string a proxied url of the thumbnail
* height integer height of thumbnail
* width integer width of thumbnail
*
* Embed Provider Structure
* name string name of provider
* url string url of provider
*
* Embed Footer Structure
* text string footer text
* icon_url string url of footer icon (only supports http(s) and attachments)
* proxy_icon_url string a proxied url of footer icon
*
* Embed Field Structure
* name string name of the field
* value string value of the field
* inline bool whether or not this field should display inline
*/
class Discord extends AbstractConnector
{
public function dispatch(SendWebhooks $event, array $config): void
{
$webhook_url = $this->_getValidUrl($config['webhook_url'] ?? '');
if (empty($webhook_url)) {
$this->logger->error('Webhook '.$this->_getName().' is missing necessary configuration. Skipping...');
return;
}
$raw_vars = [
'content' => $config['content'] ?? '',
'title' => $config['title'] ?? '',
'description' => $config['description'] ?? '',
'url' => $config['url'] ?? '',
'author' => $config['author'] ?? '',
'thumbnail' => $config['thumbnail'] ?? '',
'footer' => $config['footer'] ?? '',
];
$vars = $this->_replaceVariables($raw_vars, $event->getNowPlaying());
// Compose webhook
$embed = [
'title' => $vars['title'] ?? '',
'description' => $vars['description'] ?? '',
'url' => $this->_getValidUrl($vars['url']) ?? '',
'color' => 2201331, // #2196f3
];
$embed = array_filter($embed);
if (!empty($vars['author'])) {
$embed['author'] = [
'name' => $vars['author'],
];
}
if (!empty($vars['thumbnail']) && $this->_getValidUrl($vars['thumbnail'])) {
$embed['thumbnail'] = [
'url' => $this->_getValidUrl($vars['thumbnail']),
];
}
if (!empty($vars['footer'])) {
$embed['footer'] = [
'text' => $vars['footer'],
];
}
$webhook_body = [];
$webhook_body['content'] = $vars['content'] ?? '';
// Don't include an embed if all relevant fields are empty.
if (count($embed) > 1) {
$webhook_body['embeds'] = [$embed];
}
// Dispatch webhook
$this->logger->debug('Dispatching Discord webhook...');
try {
$response = $this->http_client->request('POST', $webhook_url, [
'headers' => [
'Content-Type' => 'application/json',
],
'json' => $webhook_body,
]);
$this->logger->addRecord(
($response->getStatusCode() !== 204 ? Logger::ERROR : Logger::DEBUG),
sprintf('Webhook %s returned code %d', $this->_getName(), $response->getStatusCode()),
['message_sent' => $webhook_body, 'response_body' => $response->getBody()->getContents()]
);
} catch(TransferException $e) {
$this->logger->error(sprintf('Error from Discord (%d): %s', $e->getCode(), $e->getMessage()));
}
}
}