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