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<?php
namespace App\Controllers\Client;
use App\App;
use App\Database;
use App\Models\Device;
use App\Models\User;
use App\Support\RequestValidator;
use Matrix\Responses\ClientKeysUploadPostResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\Routing\Attribute\Route;
class KeyController
{
#[Route(path: "/_matrix/client/r0/keys/upload", methods: ["POST"])]
#[Route(path: "/_matrix/client/v3/keys/upload", methods: ["POST"])]
public function upload(Request $request): Response
{
$user = User::authenticateWithRequest($request);
$body = json_decode($request->getContent(), true);
RequestValidator::validateJson();
if (! empty($body["device_keys"])) {
if ($body["device_keys"]["user_id"] !== $user->getId()) {}
if ($body["device_keys"]["user_id"] !== $user->getDeviceId()) {}
Database::getInstance()->query(<<<SQL
insert into device_keys (supported_algorithms, keys, signatures, user_id, device_id)
values (:supported_algorithms, :keys, :signatures, :user_id, :device_id)
SQL, [
"supported_algorithms" => json_encode($body["device_keys"]["algorithms"]),
"keys" => json_encode($body["device_keys"]["keys"]),
"signatures" => json_encode($body["device_keys"]["signatures"]),
"user_id" => $user->getId(),
"device_id" => $user->getDeviceId(),
]);
}
$oneTimeKeys = $body["one_time_keys"];
if (! empty($body["fallback_keys"])) {
$oneTimeKeys += $body["fallback_keys"];
}
foreach ($oneTimeKeys as $identifier => $object) {
$identifierParts = explode(":", $identifier);
$algorithm = $identifierParts[0];
$id = $identifierParts[1];
$signatures = array_values($object["signatures"])[0];
$signatureIdentifier = array_keys($signatures)[0];
$signatureAlgorithm = explode(":", $signatureIdentifier)[0];
$signatureKey = array_values($signatures)[0];
$deviceId = explode(":", $signatureIdentifier)[1];
Database::getInstance()->query(<<<SQL
insert into one_time_keys (id, key, algorithm, signature_key, signature_algorithm, is_fallback, user_id, device_id)
values (:id, :key, :algorithm, :signature_key, :signature_algorithm, :is_fallback, :user_id, :device_id)
SQL, [
"id" => $id,
"key" => $object["key"],
"algorithm" => $algorithm,
"signature_key" => $signatureKey,
"signature_algorithm" => $signatureAlgorithm,
"is_fallback" => ($object["fallback"] ?? false) ?: 0,
"user_id" => $user->getId(),
"device_id" => $deviceId,
]);
}
# TODO: do that per algorithm
$currentCountOneTimeKeys = Database::getInstance()
->query("select count(id) from one_time_keys where user_id=:userId and is_fallback=false", [
"userId" => $user->getId(),
])
->fetchColumn();
return new JsonResponse(new ClientKeysUploadPostResponse([
#"curve25519" => 0,
"signed_curve25519" => $currentCountOneTimeKeys,
]));
}
#[Route(path: "/_matrix/client/v3/keys/query", methods: ["POST"])]
public function query(Request $request): Response
{
$user = User::authenticateWithRequest($request);
$body = json_decode($request->getContent(), true);
RequestValidator::validateJson();
$deviceKeys = $body["device_keys"];
$timeout = $body["timeout"] ?? 10000;
$downloadedDeviceKeys = [];
foreach ($deviceKeys as $keysUserId => $deviceIds) {
foreach ($deviceIds as $deviceId) {
$result = Database::getInstance()
->query("select * from device_keys where user_id=:user_id and device_id=:device_id", [
"user_id" => $keysUserId,
"device_id" => $deviceId,
])
->fetch();
$device = Device::fetch($deviceId, $keysUserId);
$downloadedDeviceKeys[$keysUserId][$deviceId] = [
"algorithms" => $result["supported_algorithms"],
"keys" => $result["keys"],
"signatures" => $result["signatures"],
"device_id" => $result["device_id"],
"user_id" => $result["user_id"],
"unsigned" => [
"device_display_name" => $device->getName(),
],
];
}
}
// apply timeout
if ($timeout > 0) {
sleep(intval(($timeout / 1000) - App::getExectionTime()));
}
return new JsonResponse([
"device_keys" => empty($downloadedDeviceKeys) ? new \stdClass() : $downloadedDeviceKeys,
]);
}
#[Route(path: "/_matrix/client/v3/keys/claim", methods: ["POST"])]
public function claim(Request $request): Response
{
$user = User::authenticateWithRequest($request);
$body = json_decode($request->getContent(), true);
RequestValidator::validateJson();
return new JsonResponse();
}
}
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