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@@ -2,11 +2,15 @@
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/**
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* REST-Routen unter /wp-json/aeromc/v1/... für das Freundesystem.
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*
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* Bewusst OHNE echte Authentifizierung (Absprache mit dem Nutzer): der
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* Launcher meldet sich einfach mit der Minecraft-UUID des aktiven Kontos an.
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* Wer eine fremde UUID kennt, könnte sich theoretisch als dieser Spieler
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* ausgeben - für den privaten Rahmen dieses Projekts akzeptiert. Eingaben
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* werden trotzdem serverseitig geprüft (Format von UUID/Name) und jede
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* Anmeldung wie bei Minecraft-Servern: Der Launcher holt sich eine Aufgabe
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* (/auth/challenge), meldet sie mit seinem Minecraft-Zugang bei Mojang an
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* (sessionserver .../join), und das Plugin fragt bei Mojang nach, ob genau
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* dieser Spieler das getan hat (hasJoined). Erst dann gibt es ein Sitzungs-
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* Token (Kopfzeile X-AeroMC-Token), das jede Anfrage "als dieser Spieler"
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* mitbringen muss - damit kann sich niemand mehr mit einer fremden UUID
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* ausgeben. Übergangsmodus siehe AEROMC_FRIENDS_REQUIRE_AUTH.
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*
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* Eingaben werden serverseitig geprüft (Format von UUID/Name) und jede
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* Datenbankabfrage läuft ausschließlich über $wpdb->prepare, um SQL-Injection
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* auszuschließen.
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*/
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@@ -27,6 +31,127 @@ define('AEROMC_FRIENDS_INVITE_SECONDS', 600);
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// Frühestens nach so vielen Sekunden darf derselbe Freund erneut eingeladen werden.
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define('AEROMC_FRIENDS_INVITE_MIN_GAP', 30);
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// Sitzungen verfallen, wenn sie so lange nicht benutzt wurden.
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define('AEROMC_FRIENDS_SESSION_DAYS', 30);
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// So lange ist ein Teilen-Code gültig.
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define('AEROMC_FRIENDS_SHARE_DAYS', 30);
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// Höchstens so viele geteilte Instanzen pro Spieler und Tag.
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define('AEROMC_FRIENDS_SHARES_PER_DAY', 30);
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// Größe einer geteilten Mod-Liste (JSON) in Bytes.
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define('AEROMC_FRIENDS_SHARE_MAX_BYTES', 262144);
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// Kurznachrichten: Länge, Aufbewahrung, höchstens so viele pro Minute.
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define('AEROMC_FRIENDS_MESSAGE_MAX_CHARS', 200);
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define('AEROMC_FRIENDS_MESSAGE_DAYS', 7);
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define('AEROMC_FRIENDS_MESSAGES_PER_MINUTE', 10);
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// Bilder in Nachrichten (geteilte Screenshots): Höchstgröße und Ordner unter wp-content/uploads
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define('AEROMC_FRIENDS_IMAGE_MAX_BYTES', 2500000);
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define('AEROMC_FRIENDS_IMAGE_DIR', 'aeromc-bilder');
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/** Speichert ein Bild (JPEG/PNG, base64) unter zufälligem Namen; gibt die URL zurück oder WP_Error. */
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function aeromc_friends_save_image($base64) {
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$daten = base64_decode(preg_replace('/^data:image\/\w+;base64,/', '', (string) $base64), true);
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if ($daten === false || strlen($daten) < 100) {
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return new WP_Error('aeromc_invalid', 'Ungültiges Bild.', ['status' => 400]);
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}
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if (strlen($daten) > AEROMC_FRIENDS_IMAGE_MAX_BYTES) {
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return new WP_Error('aeromc_too_big', 'Das Bild ist zu groß.', ['status' => 413]);
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}
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// nur echte JPEG- oder PNG-Dateien annehmen (Dateikopf prüfen, nicht der Angabe trauen)
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if (strncmp($daten, "\xFF\xD8\xFF", 3) === 0) {
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$endung = 'jpg';
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} elseif (strncmp($daten, "\x89PNG\r\n\x1A\n", 8) === 0) {
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$endung = 'png';
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} else {
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return new WP_Error('aeromc_invalid', 'Nur JPEG- oder PNG-Bilder.', ['status' => 400]);
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}
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$uploads = wp_upload_dir();
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$ordner = trailingslashit($uploads['basedir']) . AEROMC_FRIENDS_IMAGE_DIR;
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if (!wp_mkdir_p($ordner)) {
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return new WP_Error('aeromc_error', 'Bild konnte nicht gespeichert werden.', ['status' => 500]);
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}
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// Verzeichnisliste verhindern
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if (!file_exists($ordner . '/index.html')) {
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file_put_contents($ordner . '/index.html', '');
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}
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$name = bin2hex(random_bytes(16)) . '.' . $endung;
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if (file_put_contents($ordner . '/' . $name, $daten) === false) {
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return new WP_Error('aeromc_error', 'Bild konnte nicht gespeichert werden.', ['status' => 500]);
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}
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return trailingslashit($uploads['baseurl']) . AEROMC_FRIENDS_IMAGE_DIR . '/' . $name;
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}
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/** Bilddatei zu einer gespeicherten URL löschen (nur aus unserem Ordner). */
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function aeromc_friends_delete_image($url) {
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if (!$url) {
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return;
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}
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$name = basename((string) $url);
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if (!preg_match('/^[a-f0-9]{32}\.(jpg|png)$/', $name)) {
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return;
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}
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$uploads = wp_upload_dir();
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$datei = trailingslashit($uploads['basedir']) . AEROMC_FRIENDS_IMAGE_DIR . '/' . $name;
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if (file_exists($datei)) {
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@unlink($datei);
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}
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}
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// Fehlerberichte: Größe des mitgeschickten Berichts, höchstens so viele pro Stunde und Absender.
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define('AEROMC_FRIENDS_REPORT_MAX_BYTES', 200000);
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define('AEROMC_FRIENDS_REPORTS_PER_HOUR', 5);
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function aeromc_friends_messages_table() {
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global $wpdb;
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return $wpdb->prefix . AEROMC_FRIENDS_MESSAGES_TABLE;
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}
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function aeromc_friends_reports_table() {
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global $wpdb;
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return $wpdb->prefix . AEROMC_FRIENDS_REPORTS_TABLE;
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}
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function aeromc_friends_sessions_table() {
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global $wpdb;
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return $wpdb->prefix . AEROMC_FRIENDS_SESSIONS_TABLE;
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}
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function aeromc_friends_shares_table() {
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global $wpdb;
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return $wpdb->prefix . AEROMC_FRIENDS_SHARES_TABLE;
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}
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/**
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* Prüft, ob die Anfrage wirklich von diesem Spieler kommt.
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* Gibt die Sitzung (Objekt mit username) zurück, null im Übergangsmodus
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* ohne Token, oder WP_Error (401), wenn die Anmeldung fehlt oder ungültig ist.
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*/
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function aeromc_friends_check_auth($request, $uuid) {
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global $wpdb;
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$table = aeromc_friends_sessions_table();
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$token = (string) $request->get_header('x-aeromc-token');
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if ($token !== '') {
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$hash = hash('sha256', $token);
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$grenze = gmdate('Y-m-d H:i:s', time() - AEROMC_FRIENDS_SESSION_DAYS * 86400);
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$sitzung = $wpdb->get_row($wpdb->prepare(
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"SELECT uuid, username, last_used FROM $table WHERE token_hash = %s AND last_used >= %s", $hash, $grenze
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));
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if (!$sitzung || $sitzung->uuid !== $uuid) {
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return new WP_Error('aeromc_auth', 'Anmeldung ungültig oder abgelaufen.', ['status' => 401]);
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}
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// "zuletzt benutzt" höchstens stündlich schreiben
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if (time() - strtotime($sitzung->last_used) > 3600) {
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$wpdb->update($table, ['last_used' => current_time('mysql', true)], ['token_hash' => $hash]);
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}
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return $sitzung;
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}
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// ohne Token: nur im Übergangsmodus und nur, solange dieser Spieler sich
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// noch nie angemeldet hat - sonst könnte man sich weiter als er ausgeben
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$schon_angemeldet = $wpdb->get_var($wpdb->prepare("SELECT 1 FROM $table WHERE uuid = %s LIMIT 1", $uuid));
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if (AEROMC_FRIENDS_REQUIRE_AUTH || $schon_angemeldet) {
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return new WP_Error('aeromc_auth', 'Anmeldung erforderlich.', ['status' => 401]);
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}
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return null;
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}
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function aeromc_friends_invites_table() {
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global $wpdb;
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return $wpdb->prefix . AEROMC_FRIENDS_INVITES_TABLE;
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@@ -80,6 +205,53 @@ function aeromc_friends_valid_username($name) {
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}
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add_action('rest_api_init', function () {
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register_rest_route('aeromc/v1', '/auth/challenge', [
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_auth_challenge',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/auth/verify', [
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_auth_verify',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/share', [
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[
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_share_create',
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'permission_callback' => '__return_true',
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],
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[
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'methods' => 'GET',
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'callback' => 'aeromc_friends_route_share_get',
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'permission_callback' => '__return_true',
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],
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]);
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register_rest_route('aeromc/v1', '/friends/message', [
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_message_send',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/friends/messages', [
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'methods' => 'GET',
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'callback' => 'aeromc_friends_route_messages',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/friends/messages/unread', [
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'methods' => 'GET',
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'callback' => 'aeromc_friends_route_messages_unread',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/friends/messages/read', [
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_messages_read',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/report', [
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_report',
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'permission_callback' => '__return_true',
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]);
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register_rest_route('aeromc/v1', '/presence', [
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'methods' => 'POST',
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'callback' => 'aeromc_friends_route_presence',
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@@ -145,6 +317,13 @@ function aeromc_friends_route_presence($request) {
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if (!$uuid || !aeromc_friends_valid_username($username)) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/username.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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if ($sitzung) {
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$username = $sitzung->username; // von Mojang bestätigt
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}
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$instance = sanitize_text_field((string) $request->get_param('instance'));
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$server = sanitize_text_field((string) $request->get_param('server'));
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$version = aeromc_friends_clean_version($request->get_param('version'));
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@@ -182,6 +361,10 @@ function aeromc_friends_route_list($request) {
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if (!$uuid) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$friends_table = aeromc_friends_friends_table();
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$presence_table = aeromc_friends_presence_table();
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@@ -218,6 +401,10 @@ function aeromc_friends_route_requests($request) {
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if (!$uuid) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$friends_table = aeromc_friends_friends_table();
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$presence_table = aeromc_friends_presence_table();
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@@ -240,6 +427,10 @@ function aeromc_friends_route_sent($request) {
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if (!$uuid) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$friends_table = aeromc_friends_friends_table();
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$presence_table = aeromc_friends_presence_table();
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@@ -263,6 +454,10 @@ function aeromc_friends_route_request($request) {
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if (!$uuid || !aeromc_friends_valid_username($targetUsername)) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/targetUsername.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$presence_table = aeromc_friends_presence_table();
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$friends_table = aeromc_friends_friends_table();
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@@ -303,6 +498,10 @@ function aeromc_friends_route_respond($request) {
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if (!$uuid || !$other) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/otherUuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$friends_table = aeromc_friends_friends_table();
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if ($accept) {
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@@ -327,6 +526,10 @@ function aeromc_friends_route_cancel($request) {
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if (!$uuid || !$other) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/otherUuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$friends_table = aeromc_friends_friends_table();
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$wpdb->query($wpdb->prepare(
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"DELETE FROM $friends_table WHERE uuid_a = %s AND uuid_b = %s AND status = 'pending'",
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@@ -343,6 +546,10 @@ function aeromc_friends_route_remove($request) {
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if (!$uuid || !$other) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/otherUuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$friends_table = aeromc_friends_friends_table();
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$wpdb->query($wpdb->prepare(
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"DELETE FROM $friends_table WHERE ((uuid_a = %s AND uuid_b = %s) OR (uuid_a = %s AND uuid_b = %s)) AND status = 'accepted'",
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@@ -361,6 +568,10 @@ function aeromc_friends_route_invite($request) {
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if (!$uuid || !$target || !aeromc_friends_valid_server($server)) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/targetUuid/server.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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if (!aeromc_friends_are_friends($uuid, $target)) {
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return new WP_Error('aeromc_not_friends', 'Ihr seid nicht befreundet.', ['status' => 403]);
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}
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@@ -395,6 +606,10 @@ function aeromc_friends_route_invites($request) {
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if (!$uuid) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$table = aeromc_friends_invites_table();
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$presence_table = aeromc_friends_presence_table();
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@@ -430,7 +645,383 @@ function aeromc_friends_route_invite_dismiss($request) {
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if (!$uuid || $id <= 0) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/id.', ['status' => 400]);
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}
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$sitzung = aeromc_friends_check_auth($request, $uuid);
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if (is_wp_error($sitzung)) {
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return $sitzung;
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}
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$table = aeromc_friends_invites_table();
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$wpdb->query($wpdb->prepare("DELETE FROM $table WHERE id = %d AND to_uuid = %s", $id, $uuid));
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return ['ok' => true];
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}
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// ---------------------------------------------------------------------------
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// Anmeldung über Mojangs Sitzungsprüfung
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// ---------------------------------------------------------------------------
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/** POST /auth/challenge {uuid, username} - Aufgabe für die Anmeldung bei Mojang */
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function aeromc_friends_route_auth_challenge($request) {
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$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
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$username = $request->get_param('username');
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if (!$uuid || !aeromc_friends_valid_username($username)) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid/username.', ['status' => 400]);
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}
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$server_id = bin2hex(random_bytes(20));
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set_transient('aeromc_ch_' . $uuid, ['sid' => $server_id, 'name' => $username], 120);
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return ['serverId' => $server_id];
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}
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/** POST /auth/verify {uuid} - fragt bei Mojang nach und gibt ein Sitzungs-Token aus */
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function aeromc_friends_route_auth_verify($request) {
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global $wpdb;
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$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
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if (!$uuid) {
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return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
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}
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$aufgabe = get_transient('aeromc_ch_' . $uuid);
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delete_transient('aeromc_ch_' . $uuid); // nur einmal verwendbar
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if (!is_array($aufgabe) || empty($aufgabe['sid'])) {
|
||||
return new WP_Error('aeromc_auth', 'Keine oder abgelaufene Anmelde-Aufgabe.', ['status' => 403]);
|
||||
}
|
||||
$url = 'https://sessionserver.mojang.com/session/minecraft/hasJoined?username='
|
||||
. rawurlencode($aufgabe['name']) . '&serverId=' . rawurlencode($aufgabe['sid']);
|
||||
$antwort = wp_remote_get($url, ['timeout' => 10]);
|
||||
if (is_wp_error($antwort) || wp_remote_retrieve_response_code($antwort) !== 200) {
|
||||
return new WP_Error('aeromc_auth', 'Mojang hat die Anmeldung nicht bestätigt.', ['status' => 403]);
|
||||
}
|
||||
$profil = json_decode(wp_remote_retrieve_body($antwort), true);
|
||||
if (!is_array($profil) || aeromc_friends_normalize_uuid($profil['id'] ?? '') !== $uuid
|
||||
|| !aeromc_friends_valid_username($profil['name'] ?? '')) {
|
||||
return new WP_Error('aeromc_auth', 'Mojang hat einen anderen Spieler gemeldet.', ['status' => 403]);
|
||||
}
|
||||
|
||||
$table = aeromc_friends_sessions_table();
|
||||
// abgelaufene Sitzungen (aller Spieler) wegräumen
|
||||
$grenze = gmdate('Y-m-d H:i:s', time() - AEROMC_FRIENDS_SESSION_DAYS * 86400);
|
||||
$wpdb->query($wpdb->prepare("DELETE FROM $table WHERE last_used < %s", $grenze));
|
||||
|
||||
$token = bin2hex(random_bytes(32));
|
||||
$jetzt = current_time('mysql', true);
|
||||
$wpdb->insert($table, [
|
||||
'token_hash' => hash('sha256', $token),
|
||||
'uuid' => $uuid,
|
||||
'username' => $profil['name'],
|
||||
'created_at' => $jetzt,
|
||||
'last_used' => $jetzt,
|
||||
]);
|
||||
return ['token' => $token, 'username' => $profil['name']];
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Instanzen per Code teilen
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/** Code ohne verwechselbare Zeichen (kein 0/O, 1/I/L), Form XXXX-XXXX. */
|
||||
function aeromc_friends_new_share_code() {
|
||||
$zeichen = 'ABCDEFGHJKMNPQRSTUVWXYZ23456789';
|
||||
$code = '';
|
||||
for ($i = 0; $i < 8; $i++) {
|
||||
$code .= $zeichen[random_int(0, strlen($zeichen) - 1)];
|
||||
if ($i === 3) {
|
||||
$code .= '-';
|
||||
}
|
||||
}
|
||||
return $code;
|
||||
}
|
||||
|
||||
/** Eingegebenen Code vereinheitlichen ("ab12 cd34" -> "AB12-CD34"), false wenn ungültig. */
|
||||
function aeromc_friends_normalize_share_code($code) {
|
||||
$roh = strtoupper(preg_replace('/[^A-Za-z0-9]/', '', (string) $code));
|
||||
if (strlen($roh) !== 8) {
|
||||
return false;
|
||||
}
|
||||
return substr($roh, 0, 4) . '-' . substr($roh, 4);
|
||||
}
|
||||
|
||||
/** POST /share {uuid, manifest} - Mod-Liste einer Instanz hinterlegen, Code zurück */
|
||||
function aeromc_friends_route_share_create($request) {
|
||||
global $wpdb;
|
||||
$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
|
||||
if (!$uuid) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
|
||||
}
|
||||
$sitzung = aeromc_friends_check_auth($request, $uuid);
|
||||
if (is_wp_error($sitzung)) {
|
||||
return $sitzung;
|
||||
}
|
||||
$manifest = $request->get_param('manifest');
|
||||
if (!is_array($manifest) || empty($manifest['minecraft']) || !isset($manifest['inhalte'])) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige Instanz-Beschreibung.', ['status' => 400]);
|
||||
}
|
||||
$json = wp_json_encode($manifest);
|
||||
if (!$json || strlen($json) > AEROMC_FRIENDS_SHARE_MAX_BYTES) {
|
||||
return new WP_Error('aeromc_too_big', 'Die Instanz ist zu groß zum Teilen.', ['status' => 413]);
|
||||
}
|
||||
$table = aeromc_friends_shares_table();
|
||||
|
||||
$seit = gmdate('Y-m-d H:i:s', time() - 86400);
|
||||
$heute = (int) $wpdb->get_var($wpdb->prepare(
|
||||
"SELECT COUNT(*) FROM $table WHERE uuid = %s AND created_at >= %s", $uuid, $seit
|
||||
));
|
||||
if ($heute >= AEROMC_FRIENDS_SHARES_PER_DAY) {
|
||||
return new WP_Error('aeromc_too_fast', 'Heute wurden schon sehr viele Instanzen geteilt – bitte morgen wieder.', ['status' => 429]);
|
||||
}
|
||||
|
||||
// abgelaufene Codes (aller Spieler) wegräumen
|
||||
$grenze = gmdate('Y-m-d H:i:s', time() - AEROMC_FRIENDS_SHARE_DAYS * 86400);
|
||||
$wpdb->query($wpdb->prepare("DELETE FROM $table WHERE created_at < %s", $grenze));
|
||||
|
||||
for ($versuch = 0; $versuch < 5; $versuch++) {
|
||||
$code = aeromc_friends_new_share_code();
|
||||
$ok = $wpdb->insert($table, [
|
||||
'code' => $code,
|
||||
'uuid' => $uuid,
|
||||
'manifest' => $json,
|
||||
'created_at' => current_time('mysql', true),
|
||||
]);
|
||||
if ($ok) {
|
||||
return ['code' => $code, 'days' => AEROMC_FRIENDS_SHARE_DAYS];
|
||||
}
|
||||
}
|
||||
return new WP_Error('aeromc_error', 'Es konnte kein Code erzeugt werden.', ['status' => 500]);
|
||||
}
|
||||
|
||||
/** GET /share?code= - geteilte Instanz abrufen (ohne Anmeldung: wer den Code hat, darf sie sehen) */
|
||||
function aeromc_friends_route_share_get($request) {
|
||||
global $wpdb;
|
||||
$code = aeromc_friends_normalize_share_code($request->get_param('code'));
|
||||
if (!$code) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültiger Code.', ['status' => 400]);
|
||||
}
|
||||
$table = aeromc_friends_shares_table();
|
||||
$presence_table = aeromc_friends_presence_table();
|
||||
$grenze = gmdate('Y-m-d H:i:s', time() - AEROMC_FRIENDS_SHARE_DAYS * 86400);
|
||||
$row = $wpdb->get_row($wpdb->prepare(
|
||||
"SELECT s.code, s.uuid, s.manifest, s.created_at, p.username
|
||||
FROM $table s LEFT JOIN $presence_table p ON p.uuid = s.uuid
|
||||
WHERE s.code = %s AND s.created_at >= %s",
|
||||
$code, $grenze
|
||||
));
|
||||
if (!$row) {
|
||||
return new WP_Error('aeromc_not_found', 'Diesen Code gibt es nicht oder er ist abgelaufen.', ['status' => 404]);
|
||||
}
|
||||
return [
|
||||
'code' => $row->code,
|
||||
'fromUuid' => $row->uuid,
|
||||
'fromUsername' => $row->username,
|
||||
'createdAt' => $row->created_at,
|
||||
'manifest' => json_decode($row->manifest, true),
|
||||
];
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Kurznachrichten zwischen Freunden
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/** POST /friends/message {uuid, targetUuid, text} */
|
||||
function aeromc_friends_route_message_send($request) {
|
||||
global $wpdb;
|
||||
$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
|
||||
$target = aeromc_friends_normalize_uuid($request->get_param('targetUuid'));
|
||||
if (!$uuid || !$target) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige uuid/targetUuid.', ['status' => 400]);
|
||||
}
|
||||
$sitzung = aeromc_friends_check_auth($request, $uuid);
|
||||
if (is_wp_error($sitzung)) {
|
||||
return $sitzung;
|
||||
}
|
||||
$text = trim(sanitize_text_field((string) $request->get_param('text')));
|
||||
$bild = $request->get_param('image');
|
||||
if ($text === '' && !$bild) {
|
||||
return new WP_Error('aeromc_invalid', 'Leere Nachricht.', ['status' => 400]);
|
||||
}
|
||||
if (mb_strlen($text) > AEROMC_FRIENDS_MESSAGE_MAX_CHARS) {
|
||||
$text = mb_substr($text, 0, AEROMC_FRIENDS_MESSAGE_MAX_CHARS);
|
||||
}
|
||||
if (!aeromc_friends_are_friends($uuid, $target)) {
|
||||
return new WP_Error('aeromc_not_friends', 'Ihr seid nicht befreundet.', ['status' => 403]);
|
||||
}
|
||||
$table = aeromc_friends_messages_table();
|
||||
|
||||
$seit = gmdate('Y-m-d H:i:s', time() - 60);
|
||||
$letzte_minute = (int) $wpdb->get_var($wpdb->prepare(
|
||||
"SELECT COUNT(*) FROM $table WHERE from_uuid = %s AND created_at >= %s", $uuid, $seit
|
||||
));
|
||||
if ($letzte_minute >= AEROMC_FRIENDS_MESSAGES_PER_MINUTE) {
|
||||
return new WP_Error('aeromc_too_fast', 'Zu viele Nachrichten – bitte kurz warten.', ['status' => 429]);
|
||||
}
|
||||
|
||||
// alte Nachrichten (aller Spieler) samt ihrer Bilder wegräumen
|
||||
$grenze = gmdate('Y-m-d H:i:s', time() - AEROMC_FRIENDS_MESSAGE_DAYS * 86400);
|
||||
$alte_bilder = $wpdb->get_col($wpdb->prepare(
|
||||
"SELECT image_url FROM $table WHERE created_at < %s AND image_url IS NOT NULL", $grenze
|
||||
));
|
||||
foreach ($alte_bilder as $alt) {
|
||||
aeromc_friends_delete_image($alt);
|
||||
}
|
||||
$wpdb->query($wpdb->prepare("DELETE FROM $table WHERE created_at < %s", $grenze));
|
||||
|
||||
$bild_url = null;
|
||||
if ($bild) {
|
||||
$bild_url = aeromc_friends_save_image($bild);
|
||||
if (is_wp_error($bild_url)) {
|
||||
return $bild_url;
|
||||
}
|
||||
}
|
||||
|
||||
$wpdb->insert($table, [
|
||||
'from_uuid' => $uuid,
|
||||
'to_uuid' => $target,
|
||||
'text' => $text,
|
||||
'image_url' => $bild_url,
|
||||
'created_at' => current_time('mysql', true),
|
||||
]);
|
||||
return ['ok' => true, 'id' => (int) $wpdb->insert_id];
|
||||
}
|
||||
|
||||
/** GET /friends/messages?uuid=&with= - Unterhaltung mit einem Freund (älteste zuerst, höchstens 50) */
|
||||
function aeromc_friends_route_messages($request) {
|
||||
global $wpdb;
|
||||
$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
|
||||
$other = aeromc_friends_normalize_uuid($request->get_param('with'));
|
||||
if (!$uuid || !$other) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige uuid/with.', ['status' => 400]);
|
||||
}
|
||||
$sitzung = aeromc_friends_check_auth($request, $uuid);
|
||||
if (is_wp_error($sitzung)) {
|
||||
return $sitzung;
|
||||
}
|
||||
$table = aeromc_friends_messages_table();
|
||||
$rows = $wpdb->get_results($wpdb->prepare(
|
||||
"SELECT id, from_uuid, text, image_url, created_at, read_at FROM $table
|
||||
WHERE (from_uuid = %s AND to_uuid = %s) OR (from_uuid = %s AND to_uuid = %s)
|
||||
ORDER BY id DESC LIMIT 50",
|
||||
$uuid, $other, $other, $uuid
|
||||
));
|
||||
return array_reverse(array_map(function ($r) {
|
||||
return [
|
||||
'id' => (int) $r->id,
|
||||
'fromUuid' => $r->from_uuid,
|
||||
'text' => $r->text,
|
||||
'imageUrl' => $r->image_url,
|
||||
'createdAt' => $r->created_at,
|
||||
'read' => $r->read_at !== null,
|
||||
];
|
||||
}, $rows));
|
||||
}
|
||||
|
||||
/** GET /friends/messages/unread?uuid= - ungelesene Nachrichten an mich */
|
||||
function aeromc_friends_route_messages_unread($request) {
|
||||
global $wpdb;
|
||||
$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
|
||||
if (!$uuid) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
|
||||
}
|
||||
$sitzung = aeromc_friends_check_auth($request, $uuid);
|
||||
if (is_wp_error($sitzung)) {
|
||||
return $sitzung;
|
||||
}
|
||||
$table = aeromc_friends_messages_table();
|
||||
$presence_table = aeromc_friends_presence_table();
|
||||
$rows = $wpdb->get_results($wpdb->prepare(
|
||||
"SELECT m.id, m.from_uuid, p.username AS from_username, m.text, m.image_url, m.created_at
|
||||
FROM $table m LEFT JOIN $presence_table p ON p.uuid = m.from_uuid
|
||||
WHERE m.to_uuid = %s AND m.read_at IS NULL
|
||||
ORDER BY m.id ASC LIMIT 100",
|
||||
$uuid
|
||||
));
|
||||
return array_map(function ($r) {
|
||||
return [
|
||||
'id' => (int) $r->id,
|
||||
'fromUuid' => $r->from_uuid,
|
||||
'fromUsername' => $r->from_username,
|
||||
'text' => $r->text,
|
||||
'imageUrl' => $r->image_url,
|
||||
'createdAt' => $r->created_at,
|
||||
];
|
||||
}, $rows);
|
||||
}
|
||||
|
||||
/** POST /friends/messages/read {uuid, fromUuid} - Nachrichten eines Freundes als gelesen markieren */
|
||||
function aeromc_friends_route_messages_read($request) {
|
||||
global $wpdb;
|
||||
$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
|
||||
$from = aeromc_friends_normalize_uuid($request->get_param('fromUuid'));
|
||||
if (!$uuid || !$from) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige uuid/fromUuid.', ['status' => 400]);
|
||||
}
|
||||
$sitzung = aeromc_friends_check_auth($request, $uuid);
|
||||
if (is_wp_error($sitzung)) {
|
||||
return $sitzung;
|
||||
}
|
||||
$table = aeromc_friends_messages_table();
|
||||
$wpdb->query($wpdb->prepare(
|
||||
"UPDATE $table SET read_at = %s WHERE to_uuid = %s AND from_uuid = %s AND read_at IS NULL",
|
||||
current_time('mysql', true), $uuid, $from
|
||||
));
|
||||
return ['ok' => true];
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Fehlerberichte aus dem Absturz-Assistenten
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/** Kurzer Text: Steuerzeichen raus, auf Länge kürzen. */
|
||||
function aeromc_friends_kurz($wert, $max) {
|
||||
$text = trim(preg_replace('/[\x00-\x1F\x7F]+/u', ' ', (string) $wert));
|
||||
return mb_substr($text, 0, $max);
|
||||
}
|
||||
|
||||
/**
|
||||
* POST /report {launcherVersion, mcVersion, loader, loaderVersion, system, funde[], mods[], bericht, kommentar, uuid?}
|
||||
* Ohne Anmeldung möglich (der Nutzer kann anonym senden); mit uuid wird die
|
||||
* Anmeldung geprüft, damit niemand Berichte unter fremdem Namen einreicht.
|
||||
*/
|
||||
function aeromc_friends_route_report($request) {
|
||||
global $wpdb;
|
||||
// Schutz gegen Fluten: pro Absender-Adresse begrenzt
|
||||
$ip = isset($_SERVER['REMOTE_ADDR']) ? (string) $_SERVER['REMOTE_ADDR'] : '';
|
||||
$schluessel = 'aeromc_rep_' . md5($ip);
|
||||
$anzahl = (int) get_transient($schluessel);
|
||||
if ($anzahl >= AEROMC_FRIENDS_REPORTS_PER_HOUR) {
|
||||
return new WP_Error('aeromc_too_fast', 'Zu viele Berichte in kurzer Zeit – bitte später noch einmal.', ['status' => 429]);
|
||||
}
|
||||
|
||||
$uuid = null;
|
||||
$username = null;
|
||||
if ($request->get_param('uuid')) {
|
||||
$uuid = aeromc_friends_normalize_uuid($request->get_param('uuid'));
|
||||
if (!$uuid) {
|
||||
return new WP_Error('aeromc_invalid', 'Ungültige uuid.', ['status' => 400]);
|
||||
}
|
||||
$sitzung = aeromc_friends_check_auth($request, $uuid);
|
||||
if (is_wp_error($sitzung)) {
|
||||
return $sitzung;
|
||||
}
|
||||
$username = $sitzung ? $sitzung->username : aeromc_friends_kurz($request->get_param('username'), 32);
|
||||
}
|
||||
|
||||
$bericht = (string) $request->get_param('bericht');
|
||||
if (strlen($bericht) > AEROMC_FRIENDS_REPORT_MAX_BYTES) {
|
||||
$bericht = substr($bericht, -AEROMC_FRIENDS_REPORT_MAX_BYTES);
|
||||
}
|
||||
$funde = $request->get_param('funde');
|
||||
$mods = $request->get_param('mods');
|
||||
|
||||
$wpdb->insert(aeromc_friends_reports_table(), [
|
||||
'created_at' => current_time('mysql', true),
|
||||
'uuid' => $uuid,
|
||||
'username' => $username ?: null,
|
||||
'launcher_version' => aeromc_friends_kurz($request->get_param('launcherVersion'), 32),
|
||||
'mc_version' => aeromc_friends_kurz($request->get_param('mcVersion'), 32),
|
||||
'loader' => aeromc_friends_kurz($request->get_param('loader'), 32),
|
||||
'loader_version' => aeromc_friends_kurz($request->get_param('loaderVersion'), 64),
|
||||
'system' => aeromc_friends_kurz($request->get_param('system'), 128),
|
||||
'funde' => wp_json_encode(is_array($funde) ? array_slice($funde, 0, 20) : []),
|
||||
'mods' => wp_json_encode(is_array($mods) ? array_slice($mods, 0, 500) : []),
|
||||
'bericht' => $bericht,
|
||||
'kommentar' => mb_substr(sanitize_textarea_field((string) $request->get_param('kommentar')), 0, 2000),
|
||||
'status' => 'neu',
|
||||
]);
|
||||
set_transient($schluessel, $anzahl + 1, HOUR_IN_SECONDS);
|
||||
return ['ok' => true, 'id' => (int) $wpdb->insert_id];
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user