alfred-nextcloud/bot/Bot.php

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<?php
namespace Shikiryu\Bot;
class Bot
{
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protected Request $request;
protected array $events = [];
protected array $config = [];
protected static array $masters = [];
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protected function getMaster(): string
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{
$masters = array_merge(self::$masters, $this->getConfig()['masters']);
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return $masters[array_rand($masters)];
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}
public function __construct(array $config = [])
{
$this->config = $config;
}
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public function isValid(Request $request): bool
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{
$this->request = $request;
return $this->config['token'] === $request->getToken();
}
/**
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* @param string $pattern the pattern to listen for
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* @param \Closure|string $callback the callback to execute. Either a closure or a Class@method notation
*
* @return $this
*/
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public function hears(string $pattern, \Closure|string $callback): static
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{
if (!array_key_exists($pattern, $this->events)) {
$this->events[$pattern] = $callback;
}
return $this;
}
/**
* Try to match messages with the ones we should
* listen to.
*/
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public function listen($sentence): void
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{
foreach ($this->events as $pattern => $command) {
$preg_pattern = sprintf('#%s#i', $pattern);
if (preg_match($preg_pattern, $sentence, $matches)) {
if (is_callable($command)) {
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$command($this);
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} else {
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$command->getMessage($this, $matches);
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}
return;
}
}
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$this->replyPolitely('Je n\'ai pas compris');
}
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public function replyPolitely(string $message): void
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{
$message .= ', '.$this->getMaster().'.';
$this->reply($message);
}
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public function sendChatMessage(string $referenceId, string $message): void {
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$body = [
'message' => $message,
'referenceId' => $referenceId,
];
$jsonBody = json_encode($body, JSON_THROW_ON_ERROR);
$random = bin2hex(random_bytes(32));
$hash = hash_hmac('sha256', $random . $message, $this->config['secret']);
$ch = curl_init(rtrim($this->config['url'], '/') . '/ocs/v2.php/apps/spreed/api/v1/bot/' . $this->config['conversation'] . '/message');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonBody);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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curl_setopt($ch, CURLOPT_USERAGENT, 'alfred/1.0');
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curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
'OCS-APIRequest: true',
'Content-Type: application/json',
'X-Nextcloud-Talk-Bot-Random: ' . $random,
'X-Nextcloud-Talk-Bot-Signature: ' . $hash,
]);
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curl_exec($ch);
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curl_close($ch);
}
private function sanitizeStringForTalkMessage(string $text): string {
return str_replace(['@', 'http://', 'https://'], ['πŸ‘€', 'πŸ”—', 'πŸ”—πŸ”’'], $text);
}
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public function reply(string $message): void
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{
$this->sendChatMessage('', $message);
}
public function getConfig()
{
return $this->config;
}
}