🎉 Hello world

bot/Bot.php

@@ -0,0 +1,143 @@
+<?php
+
+namespace Shikiryu\Bot;
+
+class Bot
+{
+    /**
+     * @var Request
+     */
+    protected $request;
+    protected $events = [];
+    protected $config = [];
+    /**
+     * @var string[]
+     */
+    protected static $masters = [];
+
+    /**
+     * @return string
+     */
+    protected function getMaster()
+    {
+        $masters = array_merge(self::$masters, $this->getConfig()['masters']);
+        return $masters[array_rand($masters, 1)];
+    }
+
+    /**
+     * Bot constructor.
+     * @param array $config
+     */
+    public function __construct(array $config = [])
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param Request $request
+     * @return bool
+     */
+    public function isValid(Request $request)
+    {
+        $this->request = $request;
+        return $this->config['token'] === $request->getToken();
+    }
+
+    /**
+     * @param string $pattern the pattern to listen for
+     * @param \Closure|string $callback the callback to execute. Either a closure or a Class@method notation
+     *
+     * @return $this
+     */
+    public function hears($pattern, $callback)
+    {
+        if (!array_key_exists($pattern, $this->events)) {
+            $this->events[$pattern] = $callback;
+        } else {
+            error_log(sprintf('Event %s déjà en place', $pattern));
+        }
+
+//        $this->events[$pattern][] = $callback;
+
+        return $this;
+    }
+
+    /**
+     * Try to match messages with the ones we should
+     * listen to.
+     */
+    public function listen($sentence)
+    {
+        foreach ($this->events as $pattern => $command) {
+            $preg_pattern = sprintf('#%s#i', $pattern);
+            if (preg_match($preg_pattern, $sentence, $matches)) {
+                if (is_callable($command)) {
+                    call_user_func($command, $this);
+                } else {
+                    call_user_func([$command, 'getMessage'], $this, $matches);
+                }
+
+                return;
+            }
+        }
+        $this->replyPolitely('Je n\'ai pas compris');
+    }
+
+    /**
+     * @param string $message
+     */
+    public function replyPolitely($message)
+    {
+        $message .= ', '.$this->getMaster().'.';
+        $this->reply($message);
+    }
+
+    public function  sendChatMessage(string $referenceId, string $message): void {
+        $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($ch, CURLOPT_SSL_VERIFYPEER, 0);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'nextcloud-talk-hackerone-adapter/1.0');
+        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,
+        ]);
+        $var = curl_exec($ch);
+        $error = curl_error($ch);
+        curl_close($ch);
+    }
+
+    private function sanitizeStringForTalkMessage(string $text): string {
+        return str_replace(['@', 'http://', 'https://'], ['👤', '🔗', '🔗🔒'], $text);
+    }
+
+    /**
+     * @param string $message
+     */
+    public function reply($message)
+    {
+//        header('Content-type: application/json');
+//        die('{"text": "'.$message.'"}');
+        $this->sendChatMessage('', $message);
+    }
+
+    public function getConfig()
+    {
+        return $this->config;
+    }
+}