From 8e804a26b05eae7a471f8b64ee2c757ee95d2da8 Mon Sep 17 00:00:00 2001
From: Benedikt Ziemons <ben@rs485.network>
Date: Sun, 10 Oct 2021 20:21:42 +0200
Subject: [PATCH] Add upschoolings settings, set ratelimit

---
 lib/Service/MatrixService.php | 85 ++++++++++++++++++++++++++++++++---
 src/App.vue                   |  4 +-
 2 files changed, 79 insertions(+), 10 deletions(-)

diff --git a/lib/Service/MatrixService.php b/lib/Service/MatrixService.php
index 8fc905a..65f9f4c 100644
--- a/lib/Service/MatrixService.php
+++ b/lib/Service/MatrixService.php
@@ -10,6 +10,7 @@ use Aryess\PhpMatrixSdk\MatrixClient;
 use Aryess\PhpMatrixSdk\Room;
 use OCA\UPschooling\Db\MatrixUser;
 use OCA\UPschooling\Exceptions\RoomNotFoundException;
+use OCP\IConfig;
 use Psr\Log\LoggerInterface;
 
 class MatrixService
@@ -18,11 +19,26 @@ class MatrixService
 	/** @var LoggerInterface */
 	private $logger;
 
+	/** @var IConfig */
+	private $config;
+
 	/** @var MatrixClient */
 	private $client;
 
 	/** @var string */
-	private $registrationSecret = "oyYh_iEJ7Aim.iB+ye.Xk;Gl3iHFab5*8K,zv~IulT85P=c-38";
+	private $registrationSecret;
+
+	/** @var string Matrix server URL */
+	private $serverUrl;
+
+	/** @var string Matrix server part */
+	private $server;
+
+	/** @var string Matrix admin user */
+	private $superuser;
+
+	/** @var string Matrix authentication token */
+	private $token;
 
 	/**
 	 * @throws MatrixRequestException
@@ -30,14 +46,38 @@ class MatrixService
 	 * @throws ValidationException
 	 * @throws MatrixException
 	 */
-	public function __construct(LoggerInterface $logger)
+	public function __construct(IConfig $config, LoggerInterface $logger)
 	{
 		$this->logger = $logger;
-		$serverUrl = "http://synapse:8008";
-		$user = "upschooling";
-		$this->client = new MatrixClient($serverUrl);
-		$this->client->login($user, "secret", true);
-		$this->logger->debug("Logged in as " . $user . " on server " . $serverUrl);
+		$this->config = $config;
+		$this->registrationSecret = $this->config->getSystemValueString(
+			"upschooling.matrix_registration_secret",
+			"oyYh_iEJ7Aim.iB+ye.Xk;Gl3iHFab5*8K,zv~IulT85P=c-38"
+		);
+		$this->serverUrl = $this->config->getSystemValueString(
+			"upschooling.matrix_server_url",
+			"http://synapse:8008"
+		);
+		$this->server = $this->config->getSystemValueString(
+			"upschooling.matrix_server",
+			"synapse"
+		);
+		$this->superuser = $this->config->getSystemValueString(
+			"upschooling.matrix_superuser",
+			"upschooling"
+		);
+		$this->token = $this->config->getSystemValueString("upschooling.matrix_auth_token");
+		if ($this->token != "") {
+			$this->client = new MatrixClient($this->serverUrl, $this->token);
+			$this->logger->debug("Using previous login as " . $this->superuser . " on server " . $this->serverUrl);
+		} else {
+			$this->client = new MatrixClient($this->serverUrl);
+			$token = $this->client->login($this->superuser, "secret", true);
+			$this->logger->debug("Logged in as " . $this->superuser . " on server " . $this->serverUrl);
+			$this->config->setSystemValue("upschooling.matrix_auth_token", $token);
+		}
+
+		$this->checkRateLimit();
 	}
 
 	/**
@@ -176,4 +216,35 @@ class MatrixService
 		return $roomId;
 	}
 
+	private function checkRateLimit()
+	{
+		$fullSuperuserId = "@" . $this->superuser . ":" . $this->server;
+		$rateLimitResponse = $this->client->api()->send(
+			'GET',
+			'/users/' . rawurlencode($fullSuperuserId) . '/override_ratelimit',
+			null,
+			[],
+			[],
+			'/_synapse/admin/v1',
+			true
+		);
+		if (array_has($rateLimitResponse, "messages_per_second") &&
+			array_has($rateLimitResponse, "burst_count")) {
+			$this->logger->debug("Ratelimit setting found for " . $this->superuser);
+		} else {
+			$this->client->api()->send(
+				'POST',
+				'/users/' . rawurlencode($fullSuperuserId) . '/override_ratelimit',
+				array(
+					"messages_per_second" => 0,
+					"burst_count" => 0,
+				),
+				[],
+				[],
+				'/_synapse/admin/v1',
+				true
+			);
+			$this->logger->debug("No ratelimiting for " . $this->superuser);
+		}
+	}
 }
diff --git a/src/App.vue b/src/App.vue
index d93efd1..b4f3753 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -69,9 +69,7 @@ export default {
 				'api/v1/tickets/1',
 				{},
 				{ headers: { 'Content-Type': 'application/json', Accept: 'application/json' } }
-			).then((response) => {
-				console.error('added a helper to ticket 2')
-			}).catch(console.error)
+			).catch(console.error)
 		},
 		fetchTickets() {
 			axios.get(