forked from friendica/friendica-addons
379 lines
12 KiB
PHP
379 lines
12 KiB
PHP
<?php
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/**
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* Name: Bluesky Connector
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* Description: Post to Bluesky
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* Version: 1.0
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* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
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*/
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use Friendica\Content\Text\BBCode;
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use Friendica\Content\Text\Plaintext;
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use Friendica\Core\Config\Util\ConfigFileManager;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\Renderer;
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use Friendica\DI;
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use Friendica\Model\Item;
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use Friendica\Model\Photo;
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use Friendica\Network\HTTPClient\Client\HttpClientAccept;
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use Friendica\Network\HTTPClient\Client\HttpClientOptions;
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use Friendica\Util\DateTimeFormat;
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function bluesky_install()
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{
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Hook::register('load_config', __FILE__, 'bluesky_load_config');
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Hook::register('hook_fork', __FILE__, 'bluesky_hook_fork');
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Hook::register('post_local', __FILE__, 'bluesky_post_local');
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Hook::register('notifier_normal', __FILE__, 'bluesky_send');
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Hook::register('jot_networks', __FILE__, 'bluesky_jot_nets');
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Hook::register('connector_settings', __FILE__, 'bluesky_settings');
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Hook::register('connector_settings_post', __FILE__, 'bluesky_settings_post');
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}
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function bluesky_load_config(ConfigFileManager $loader)
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{
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DI::app()->getConfigCache()->load($loader->loadAddonConfig('bluesky'), \Friendica\Core\Config\ValueObject\Cache::SOURCE_STATIC);
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}
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function bluesky_settings(array &$data)
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{
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if (!DI::userSession()->getLocalUserId()) {
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return;
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}
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$enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'post') ?? false;
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$def_enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'post_by_default') ?? false;
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$host = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'host') ?: 'https://bsky.social';
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$handle = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'handle');
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$did = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'did');
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$username = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'username');
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$t = Renderer::getMarkupTemplate('connector_settings.tpl', 'addon/bluesky/');
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$html = Renderer::replaceMacros($t, [
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'$enable' => ['bluesky', DI::l10n()->t('Enable Bluesky Post Addon'), $enabled],
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'$bydefault' => ['bluesky_bydefault', DI::l10n()->t('Post to Bluesky by default'), $def_enabled],
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'$host' => ['bluesky_host', DI::l10n()->t('Bluesky host'), $host, '', '', '', 'url'],
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'$handle' => ['bluesky_handle', DI::l10n()->t('Bluesky handle'), $handle],
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'$did' => ['bluesky_did', DI::l10n()->t('Bluesky DID'), $did, DI::l10n()->t('This is the unique identifier. It will be fetched automatically, when the handle is entered.'), '', 'readonly'],
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'$username' => ['bluesky_username', DI::l10n()->t('Bluesky app username'), $username, DI::l10n()->t("Please don't add your real username here, but instead create a specific app username and app password in the Bluesky settings.")],
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'$password' => ['bluesky_password', DI::l10n()->t('Bluesky app password'), ''],
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]);
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$data = [
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'connector' => 'bluesky',
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'title' => DI::l10n()->t('Bluesky Export'),
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'image' => 'images/bluesky.jpg',
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'enabled' => $enabled,
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'html' => $html,
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];
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}
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function bluesky_settings_post(array &$b)
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{
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if (empty($_POST['bluesky-submit'])) {
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return;
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}
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$old_host = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'host');
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$old_handle = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'handle');
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$old_did = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'did');
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$host = $_POST['bluesky_host'];
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$handle = $_POST['bluesky_handle'];
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'post', intval($_POST['bluesky']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'post_by_default', intval($_POST['bluesky_bydefault']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'host', $host);
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'handle', $handle);
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'username', $_POST['bluesky_username']);
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if (!empty($_POST['bluesky_password'])) {
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'app_password', $_POST['bluesky_password']);
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}
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if (!empty($host) && !empty($handle)) {
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if (empty($old_did) || $old_host != $host || $old_handle != $handle) {
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'did', bluesky_get_did(DI::userSession()->getLocalUserId()));
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}
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} else {
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DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'bluesky', 'did');
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}
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}
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function bluesky_jot_nets(array &$jotnets_fields)
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{
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if (!DI::userSession()->getLocalUserId()) {
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return;
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}
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if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'post')) {
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$jotnets_fields[] = [
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'type' => 'checkbox',
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'field' => [
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'bluesky_enable',
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DI::l10n()->t('Post to Bluesky'),
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DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'post_by_default')
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]
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];
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}
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}
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function bluesky_hook_fork(array &$b)
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{
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if ($b['name'] != 'notifier_normal') {
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return;
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}
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$post = $b['data'];
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if (($post['created'] !== $post['edited']) && !$post['deleted']) {
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DI::logger()->info('Editing is not supported by the addon');
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$b['execute'] = false;
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return;
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}
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if (!strstr($post['postopts'] ?? '', 'bluesky') || ($post['parent'] != $post['id']) || $post['private']) {
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$b['execute'] = false;
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return;
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}
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}
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function bluesky_post_local(array &$b)
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{
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if ($b['edit']) {
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return;
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}
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if (!DI::userSession()->getLocalUserId() || (DI::userSession()->getLocalUserId() != $b['uid'])) {
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return;
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}
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if ($b['private'] || $b['parent']) {
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return;
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}
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$bluesky_post = intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'post'));
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$bluesky_enable = (($bluesky_post && !empty($_REQUEST['bluesky_enable'])) ? intval($_REQUEST['bluesky_enable']) : 0);
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// if API is used, default to the chosen settings
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if ($b['api_source'] && intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'post_by_default'))) {
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$bluesky_enable = 1;
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}
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if (!$bluesky_enable) {
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return;
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}
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if (strlen($b['postopts'])) {
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$b['postopts'] .= ',';
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}
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$b['postopts'] .= 'bluesky';
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}
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function bluesky_send(array &$b)
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{
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if (($b['created'] !== $b['edited']) && !$b['deleted']) {
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return;
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}
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if ($b['gravity'] != Item::GRAVITY_PARENT) {
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return;
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} elseif ($b['private'] || !strstr($b['postopts'], 'bluesky')) {
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return;
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}
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bluesky_create_post($b);
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}
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function bluesky_create_post(array $item)
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{
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$uid = $item['uid'];
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$token = bluesky_get_token($uid);
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if (empty($token)) {
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return;
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}
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$did = DI::pConfig()->get($uid, 'bluesky', 'did');
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$msg = Plaintext::getPost($item, 300, false, BBCode::CONNECTORS);
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$parent = $root = [];
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foreach ($msg['parts'] as $key => $part) {
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$record = [
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'text' => $part,
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'createdAt' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
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'$type' => 'app.bsky.feed.post'
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];
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if (!empty($root)) {
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$record['reply'] = ['root' => $root, 'parent' => $parent];
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}
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if ($key == count($msg['parts']) - 1) {
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$record = bluesky_add_embed($uid, $msg, $record);
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}
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$post = [
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'collection' => 'app.bsky.feed.post',
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'repo' => $did,
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'record' => $record
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];
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$parent = bluesky_post($uid, '/xrpc/com.atproto.repo.createRecord', json_encode($post), ['Content-type' => 'application/json', 'Authorization' => ['Bearer ' . $token]]);
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if (empty($parent)) {
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return;
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}
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Logger::debug('Posting done', ['return' => $parent]);
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if (empty($root)) {
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$root = $parent;
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}
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}
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}
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function bluesky_add_embed(int $uid, array $msg, array $record): array
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{
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if (($msg['type'] != 'link') && !empty($msg['images'])) {
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$images = [];
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foreach ($msg['images'] as $image) {
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$photo = Photo::selectFirst(['resource-id'], ['id' => $image['id']]);
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$photo = Photo::selectFirst([], ["`resource-id` = ? AND `scale` > ?", $photo['resource-id'], 0], ['order' => ['scale']]);
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$blob = bluesky_upload_blob($uid, $photo);
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if (!empty($blob)) {
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$images[] = ['alt' => $image['description'], 'image' => $blob];
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}
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}
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if (!empty($images)) {
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$record['embed'] = ['$type' => 'app.bsky.embed.images', 'images' => $images];
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}
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} elseif ($msg['type'] == 'link') {
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$record['embed'] = [
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'$type' => 'app.bsky.embed.external',
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'external' => [
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'uri' => $msg['url'],
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'title' => $msg['title'],
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'description' => $msg['description'],
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]
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];
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if (!empty($msg['image'])) {
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$photo = Photo::createPhotoForExternalResource($msg['image']);
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$blob = bluesky_upload_blob($uid, $photo);
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if (!empty($blob)) {
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$record['embed']['external']['thumb'] = $blob;
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}
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}
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}
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return $record;
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}
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function bluesky_upload_blob(int $uid, array $photo): ?stdClass
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{
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$content = Photo::getImageForPhoto($photo);
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$data = bluesky_post($uid, '/xrpc/com.atproto.repo.uploadBlob', $content, ['Content-type' => $photo['type'], 'Authorization' => ['Bearer ' . bluesky_get_token($uid)]]);
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if (empty($data)) {
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return null;
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}
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Logger::debug('Uploaded blob', ['return' => $data]);
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return $data->blob;
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}
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function bluesky_get_timeline(int $uid)
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{
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$data = bluesky_get($uid, '/xrpc/app.bsky.feed.getTimeline', HttpClientAccept::JSON, [HttpClientOptions::HEADERS => ['Authorization' => ['Bearer ' . bluesky_get_token($uid)]]]);
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if (empty($data)) {
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return;
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}
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// TODO Add Functionality to read the timeline
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}
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function bluesky_get_did(int $uid): string
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{
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$data = bluesky_get($uid, '/xrpc/com.atproto.identity.resolveHandle?handle=' . DI::pConfig()->get($uid, 'bluesky', 'handle'));
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if (empty($data)) {
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return '';
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}
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Logger::debug('Got DID', ['return' => $data]);
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return $data->did;
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}
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function bluesky_get_token(int $uid): string
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{
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$token = DI::pConfig()->get($uid, 'bluesky', 'access_token');
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$created = DI::pConfig()->get($uid, 'bluesky', 'token_created');
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if (empty($token)) {
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return bluesky_create_token($uid);
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}
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if ($created + 300 < time()) {
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return bluesky_refresh_token($uid);
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}
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return $token;
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}
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function bluesky_refresh_token(int $uid): string
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{
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$token = DI::pConfig()->get($uid, 'bluesky', 'refresh_token');
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$data = bluesky_post($uid, '/xrpc/com.atproto.server.refreshSession', '', ['Authorization' => ['Bearer ' . $token]]);
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if (empty($data)) {
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return '';
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}
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Logger::debug('Refreshed token', ['return' => $data]);
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DI::pConfig()->set($uid, 'bluesky', 'access_token', $data->accessJwt);
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DI::pConfig()->set($uid, 'bluesky', 'refresh_token', $data->refreshJwt);
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DI::pConfig()->set($uid, 'bluesky', 'token_created', time());
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return $data->accessJwt;
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}
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function bluesky_create_token(int $uid): string
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{
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$did = DI::pConfig()->get($uid, 'bluesky', 'did');
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$password = DI::pConfig()->get($uid, 'bluesky', 'app_password');
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$data = bluesky_post($uid, '/xrpc/com.atproto.server.createSession', json_encode(['identifier' => $did, 'password' => $password]), ['Content-type' => 'application/json']);
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if (empty($data)) {
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return '';
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}
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Logger::debug('Created token', ['return' => $data]);
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DI::pConfig()->set($uid, 'bluesky', 'access_token', $data->accessJwt);
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DI::pConfig()->set($uid, 'bluesky', 'refresh_token', $data->refreshJwt);
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DI::pConfig()->set($uid, 'bluesky', 'token_created', time());
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return $data->accessJwt;
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}
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function bluesky_post(int $uid, string $url, string $params, array $headers): ?stdClass
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{
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try {
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$curlResult = DI::httpClient()->post(DI::pConfig()->get($uid, 'bluesky', 'host') . $url, $params, $headers);
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} catch (\Exception $e) {
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Logger::notice('Exception on post', ['exception' => $e]);
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return null;
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}
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if (!$curlResult->isSuccess()) {
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Logger::notice('API Error', ['error' => json_decode($curlResult->getBody()) ?: $curlResult->getBody()]);
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return null;
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}
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return json_decode($curlResult->getBody());
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}
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function bluesky_get(int $uid, string $url, string $accept_content = HttpClientAccept::DEFAULT, array $opts = []): ?stdClass
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{
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try {
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$curlResult = DI::httpClient()->get(DI::pConfig()->get($uid, 'bluesky', 'host') . $url, $accept_content, $opts);
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} catch (\Exception $e) {
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Logger::notice('Exception on get', ['exception' => $e]);
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return null;
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}
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if (!$curlResult->isSuccess()) {
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Logger::notice('API Error', ['error' => json_decode($curlResult->getBody()) ?: $curlResult->getBody()]);
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return null;
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}
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return json_decode($curlResult->getBody());
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}
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