<?php /** * Name: Bluesky Connector * Description: Post to Bluesky * Version: 1.1 * Author: Michael Vogel <https://pirati.ca/profile/heluecht> * * @todo * Currently technical issues in the core: * - Outgoing mentions * * At some point in time: * - Sending Quote shares https://atproto.com/lexicons/app-bsky-embed#appbskyembedrecord and https://atproto.com/lexicons/app-bsky-embed#appbskyembedrecordwithmedia * * Possibly not possible: * - only fetch new posts * * Currently not possible, due to limitations in Friendica * - mute contacts https://atproto.com/lexicons/app-bsky-graph#appbskygraphmuteactor * - unmute contacts https://atproto.com/lexicons/app-bsky-graph#appbskygraphunmuteactor * * Possibly interesting: * - https://atproto.com/lexicons/com-atproto-label#comatprotolabelsubscribelabels */ use Friendica\Content\Text\BBCode; use Friendica\Content\Text\HTML; use Friendica\Content\Text\Plaintext; use Friendica\Core\Cache\Enum\Duration; use Friendica\Core\Config\Util\ConfigFileManager; use Friendica\Core\Hook; use Friendica\Core\Logger; use Friendica\Core\Protocol; use Friendica\Core\Renderer; use Friendica\Core\System; use Friendica\Core\Worker; use Friendica\Database\DBA; use Friendica\DI; use Friendica\Model\Contact; use Friendica\Model\Item; use Friendica\Model\ItemURI; use Friendica\Model\Photo; use Friendica\Model\Post; use Friendica\Network\HTTPClient\Client\HttpClientAccept; use Friendica\Network\HTTPClient\Client\HttpClientOptions; use Friendica\Object\Image; use Friendica\Protocol\Activity; use Friendica\Protocol\Relay; use Friendica\Util\DateTimeFormat; use Friendica\Util\Strings; const BLUESKY_DEFAULT_POLL_INTERVAL = 10; // given in minutes const BLUESKY_HOST = 'https://bsky.app'; // Hard wired until Bluesky will run on multiple systems const BLUESKY_IMAGE_SIZE = [1000000, 500000, 100000, 50000]; 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'); Hook::register('cron', __FILE__, 'bluesky_cron'); Hook::register('support_follow', __FILE__, 'bluesky_support_follow'); Hook::register('support_probe', __FILE__, 'bluesky_support_probe'); Hook::register('follow', __FILE__, 'bluesky_follow'); Hook::register('unfollow', __FILE__, 'bluesky_unfollow'); Hook::register('block', __FILE__, 'bluesky_block'); Hook::register('unblock', __FILE__, 'bluesky_unblock'); Hook::register('check_item_notification', __FILE__, 'bluesky_check_item_notification'); Hook::register('probe_detect', __FILE__, 'bluesky_probe_detect'); Hook::register('item_by_link', __FILE__, 'bluesky_item_by_link'); } function bluesky_load_config(ConfigFileManager $loader) { DI::app()->getConfigCache()->load($loader->loadAddonConfig('bluesky'), \Friendica\Core\Config\ValueObject\Cache::SOURCE_STATIC); } function bluesky_check_item_notification(array &$notification_data) { $did = DI::pConfig()->get($notification_data['uid'], 'bluesky', 'did'); if (!empty($did)) { $notification_data['profiles'][] = $did; } } function bluesky_probe_detect(array &$hookData) { // Don't overwrite an existing result if (isset($hookData['result'])) { return; } // Avoid a lookup for the wrong network if (!in_array($hookData['network'], ['', Protocol::BLUESKY])) { return; } $pconfig = DBA::selectFirst('pconfig', ['uid'], ["`cat` = ? AND `k` = ? AND `v` != ?", 'bluesky', 'access_token', '']); if (empty($pconfig['uid'])) { return; } if (parse_url($hookData['uri'], PHP_URL_SCHEME) == 'did') { $did = $hookData['uri']; } elseif (preg_match('#^' . BLUESKY_HOST . '/profile/(.+)#', $hookData['uri'], $matches)) { $did = bluesky_get_did($pconfig['uid'], $matches[1]); if (empty($did)) { return; } } else { return; } $token = bluesky_get_token($pconfig['uid']); if (empty($token)) { return; } $data = bluesky_xrpc_get($pconfig['uid'], 'app.bsky.actor.getProfile', ['actor' => $did]); if (empty($data)) { return; } $hookData['result'] = bluesky_get_contact_fields($data, 0, false); // Preparing probe data. This differs slightly from the contact array $hookData['result']['about'] = HTML::toBBCode($data->description ?? ''); $hookData['result']['photo'] = $data->avatar ?? ''; $hookData['result']['header'] = $data->banner ?? ''; $hookData['result']['batch'] = ''; $hookData['result']['notify'] = ''; $hookData['result']['poll'] = ''; $hookData['result']['poco'] = ''; $hookData['result']['pubkey'] = ''; $hookData['result']['priority'] = 0; $hookData['result']['guid'] = ''; } function bluesky_item_by_link(array &$hookData) { // Don't overwrite an existing result if (isset($hookData['item_id'])) { return; } $token = bluesky_get_token($hookData['uid']); if (empty($token)) { return; } if (!preg_match('#^' . BLUESKY_HOST . '/profile/(.+)/post/(.+)#', $hookData['uri'], $matches)) { return; } $did = bluesky_get_did($hookData['uid'], $matches[1]); if (empty($did)) { return; } Logger::debug('Found bluesky post', ['url' => $hookData['uri'], 'handle' => $matches[1], 'did' => $did, 'cid' => $matches[2]]); $uri = 'at://' . $did . '/app.bsky.feed.post/' . $matches[2]; $uri = bluesky_fetch_missing_post($uri, $hookData['uid'], 0, 0); Logger::debug('Got post', ['profile' => $matches[1], 'cid' => $matches[2], 'result' => $uri]); if (!empty($uri)) { $item = Post::selectFirst(['id'], ['uri' => $uri, 'uid' => $hookData['uid']]); if (!empty($item['id'])) { $hookData['item_id'] = $item['id']; } } } function bluesky_support_follow(array &$data) { if ($data['protocol'] == Protocol::BLUESKY) { $data['result'] = true; } } function bluesky_support_probe(array &$data) { if ($data['protocol'] == Protocol::BLUESKY) { $data['result'] = true; } } function bluesky_follow(array &$hook_data) { $token = bluesky_get_token($hook_data['uid']); if (empty($token)) { return; } Logger::debug('Check if contact is bluesky', ['data' => $hook_data]); $contact = DBA::selectFirst('contact', [], ['network' => Protocol::BLUESKY, 'url' => $hook_data['url'], 'uid' => [0, $hook_data['uid']]]); if (empty($contact)) { return; } $record = [ 'subject' => $contact['url'], 'createdAt' => DateTimeFormat::utcNow(DateTimeFormat::ATOM), '$type' => 'app.bsky.graph.follow' ]; $post = [ 'collection' => 'app.bsky.graph.follow', 'repo' => DI::pConfig()->get($hook_data['uid'], 'bluesky', 'did'), 'record' => $record ]; $activity = bluesky_xrpc_post($hook_data['uid'], 'com.atproto.repo.createRecord', $post); if (!empty($activity->uri)) { $hook_data['contact'] = $contact; Logger::debug('Successfully start following', ['url' => $contact['url'], 'uri' => $activity->uri]); } } function bluesky_unfollow(array &$hook_data) { $token = bluesky_get_token($hook_data['uid']); if (empty($token)) { return; } if ($hook_data['contact']['network'] != Protocol::BLUESKY) { return; } $data = bluesky_xrpc_get($hook_data['uid'], 'app.bsky.actor.getProfile', ['actor' => $hook_data['contact']['url']]); if (empty($data->viewer) || empty($data->viewer->following)) { return; } bluesky_delete_post($data->viewer->following, $hook_data['uid']); $hook_data['result'] = true; } function bluesky_block(array &$hook_data) { $token = bluesky_get_token($hook_data['uid']); if (empty($token)) { return; } Logger::debug('Check if contact is bluesky', ['data' => $hook_data]); $contact = DBA::selectFirst('contact', [], ['network' => Protocol::BLUESKY, 'url' => $hook_data['url'], 'uid' => [0, $hook_data['uid']]]); if (empty($contact)) { return; } $record = [ 'subject' => $contact['url'], 'createdAt' => DateTimeFormat::utcNow(DateTimeFormat::ATOM), '$type' => 'app.bsky.graph.block' ]; $post = [ 'collection' => 'app.bsky.graph.block', 'repo' => DI::pConfig()->get($hook_data['uid'], 'bluesky', 'did'), 'record' => $record ]; $activity = bluesky_xrpc_post($hook_data['uid'], 'com.atproto.repo.createRecord', $post); if (!empty($activity->uri)) { $cdata = Contact::getPublicAndUserContactID($hook_data['contact']['id'], $hook_data['uid']); if (!empty($cdata['user'])) { Contact::remove($cdata['user']); } Logger::debug('Successfully blocked contact', ['url' => $hook_data['contact']['url'], 'uri' => $activity->uri]); } } function bluesky_unblock(array &$hook_data) { $token = bluesky_get_token($hook_data['uid']); if (empty($token)) { return; } if ($hook_data['contact']['network'] != Protocol::BLUESKY) { return; } $data = bluesky_xrpc_get($hook_data['uid'], 'app.bsky.actor.getProfile', ['actor' => $hook_data['contact']['url']]); if (empty($data->viewer) || empty($data->viewer->blocking)) { return; } bluesky_delete_post($data->viewer->blocking, $hook_data['uid']); $hook_data['result'] = true; } function bluesky_settings(array &$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'); $token = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'access_token'); $import = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'import') ?? false; $import_feeds = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'import_feeds') ?? false; $status = $token ? DI::l10n()->t("You are authenticated to Bluesky. For security reasons the password isn't stored.") : DI::l10n()->t('You are not authenticated. Please enter the app password.'); $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'), $def_enabled], '$import' => ['bluesky_import', DI::l10n()->t('Import the remote timeline'), $import], '$import_feeds' => ['bluesky_import_feeds', DI::l10n()->t('Import the pinned feeds'), $import_feeds, DI::l10n()->t('When activated, Posts will be imported from all the feeds that you pinned in Bluesky.')], '$host' => ['bluesky_host', DI::l10n()->t('Bluesky host'), $host, '', '', 'readonly'], '$handle' => ['bluesky_handle', DI::l10n()->t('Bluesky handle'), $handle], '$did' => ['bluesky_did', DI::l10n()->t('Bluesky DID'), $did, DI::l10n()->t('This is the unique identifier. It will be fetched automatically, when the handle is entered.'), '', 'readonly'], '$password' => ['bluesky_password', DI::l10n()->t('Bluesky app password'), '', DI::l10n()->t("Please don't add your real password here, but instead create a specific app password in the Bluesky settings.")], '$status' => $status ]); $data = [ 'connector' => 'bluesky', 'title' => DI::l10n()->t('Bluesky Import/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', $handle); DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'import', intval($_POST['bluesky_import'])); DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'import_feeds', intval($_POST['bluesky_import_feeds'])); if (!empty($host) && !empty($handle)) { if (empty($old_did) || $old_host != $host || $old_handle != $handle) { DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'bluesky', 'did', bluesky_get_did(DI::userSession()->getLocalUserId(), DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'bluesky', 'handle'))); } } else { DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'bluesky', 'did'); } if (!empty($_POST['bluesky_password'])) { bluesky_create_token(DI::userSession()->getLocalUserId(), $_POST['bluesky_password']); } } function bluesky_jot_nets(array &$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_cron() { $last = DI::keyValue()->get('bluesky_last_poll'); $poll_interval = intval(DI::config()->get('bluesky', 'poll_interval')); if (!$poll_interval) { $poll_interval = BLUESKY_DEFAULT_POLL_INTERVAL; } if ($last) { $next = $last + ($poll_interval * 60); if ($next > time()) { Logger::notice('poll interval not reached'); return; } } Logger::notice('cron_start'); $abandon_days = intval(DI::config()->get('system', 'account_abandon_days')); if ($abandon_days < 1) { $abandon_days = 0; } $abandon_limit = date(DateTimeFormat::MYSQL, time() - $abandon_days * 86400); $pconfigs = DBA::selectToArray('pconfig', [], ['cat' => 'bluesky', 'k' => 'import', 'v' => true]); foreach ($pconfigs as $pconfig) { if ($abandon_days != 0) { if (!DBA::exists('user', ["`uid` = ? AND `login_date` >= ?", $pconfig['uid'], $abandon_limit])) { Logger::notice('abandoned account: timeline from user will not be imported', ['user' => $pconfig['uid']]); continue; } } // Refresh the token now, so that it doesn't need to be refreshed in parallel by the following workers bluesky_get_token($pconfig['uid']); Worker::add(['priority' => Worker::PRIORITY_MEDIUM, 'force_priority' => true], 'addon/bluesky/bluesky_timeline.php', $pconfig['uid']); Worker::add(['priority' => Worker::PRIORITY_MEDIUM, 'force_priority' => true], 'addon/bluesky/bluesky_notifications.php', $pconfig['uid']); if (DI::pConfig()->get($pconfig['uid'], 'bluesky', 'import_feeds')) { $feeds = bluesky_get_feeds($pconfig['uid']); foreach ($feeds as $feed) { Worker::add(['priority' => Worker::PRIORITY_MEDIUM, 'force_priority' => true], 'addon/bluesky/bluesky_feed.php', $pconfig['uid'], $feed); } } } $last_clean = DI::keyValue()->get('bluesky_last_clean'); if (empty($last_clean) || ($last_clean + 86400 < time())) { Logger::notice('Start contact cleanup'); $contacts = DBA::select('account-user-view', ['id', 'pid'], ["`network` = ? AND `uid` != ? AND `rel` = ?", Protocol::BLUESKY, 0, Contact::NOTHING]); while ($contact = DBA::fetch($contacts)) { Worker::add(Worker::PRIORITY_LOW, 'MergeContact', $contact['pid'], $contact['id'], 0); } DBA::close($contacts); DI::keyValue()->set('bluesky_last_clean', time()); Logger::notice('Contact cleanup done'); } Logger::notice('cron_end'); DI::keyValue()->set('bluesky_last_poll', time()); } 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'); $b['execute'] = false; return; } if (DI::pConfig()->get($post['uid'], 'bluesky', 'import')) { // Don't post if it isn't a reply to a bluesky post if (($post['parent'] != $post['id']) && !Post::exists(['id' => $post['parent'], 'network' => Protocol::BLUESKY])) { Logger::notice('No bluesky parent found', ['item' => $post['id']]); $b['execute'] = false; return; } } elseif (!strstr($post['postopts'] ?? '', 'bluesky') || ($post['parent'] != $post['id']) || $post['private']) { DI::logger()->info('Activities are never exported when we don\'t import the bluesky timeline', ['uid' => $post['uid']]); $b['execute'] = false; return; } } function bluesky_post_local(array &$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) { Logger::debug('Got comment', ['item' => $b]); if ($b['deleted']) { $uri = bluesky_get_uri_class($b['uri']); if (empty($uri)) { Logger::debug('Not a bluesky post', ['uri' => $b['uri']]); return; } bluesky_delete_post($b['uri'], $b['uid']); return; } $root = bluesky_get_uri_class($b['parent-uri']); $parent = bluesky_get_uri_class($b['thr-parent']); if (empty($root) || empty($parent)) { Logger::debug('No bluesky post', ['parent' => $b['parent'], 'thr-parent' => $b['thr-parent']]); return; } if ($b['gravity'] == Item::GRAVITY_COMMENT) { Logger::debug('Posting comment', ['root' => $root, 'parent' => $parent]); bluesky_create_post($b, $root, $parent); return; } elseif (in_array($b['verb'], [Activity::LIKE, Activity::ANNOUNCE])) { bluesky_create_activity($b, $parent); } return; } elseif ($b['private'] || !strstr($b['postopts'], 'bluesky')) { return; } bluesky_create_post($b); } function bluesky_create_activity(array $item, stdClass $parent = null) { $uid = $item['uid']; $token = bluesky_get_token($uid); if (empty($token)) { return; } $did = DI::pConfig()->get($uid, 'bluesky', 'did'); if ($item['verb'] == Activity::LIKE) { $record = [ 'subject' => $parent, 'createdAt' => DateTimeFormat::utcNow(DateTimeFormat::ATOM), '$type' => 'app.bsky.feed.like' ]; $post = [ 'collection' => 'app.bsky.feed.like', 'repo' => $did, 'record' => $record ]; } elseif ($item['verb'] == Activity::ANNOUNCE) { $record = [ 'subject' => $parent, 'createdAt' => DateTimeFormat::utcNow(DateTimeFormat::ATOM), '$type' => 'app.bsky.feed.repost' ]; $post = [ 'collection' => 'app.bsky.feed.repost', 'repo' => $did, 'record' => $record ]; } $activity = bluesky_xrpc_post($uid, 'com.atproto.repo.createRecord', $post); if (empty($activity)) { return; } Logger::debug('Activity done', ['return' => $activity]); $uri = bluesky_get_uri($activity); Item::update(['extid' => $uri], ['id' => $item['id']]); Logger::debug('Set extid', ['id' => $item['id'], 'extid' => $activity]); } function bluesky_create_post(array $item, stdClass $root = null, stdClass $parent = null) { $uid = $item['uid']; $token = bluesky_get_token($uid); if (empty($token)) { return; } $did = DI::pConfig()->get($uid, 'bluesky', 'did'); $urls = bluesky_get_urls(Post\Media::removeFromBody($item['body'])); $item['body'] = $urls['body']; $msg = Plaintext::getPost($item, 300, false, BBCode::BLUESKY); foreach ($msg['parts'] as $key => $part) { $facets = bluesky_get_facets($part, $urls['urls']); $record = [ 'text' => $facets['body'], 'createdAt' => DateTimeFormat::utcNow(DateTimeFormat::ATOM), '$type' => 'app.bsky.feed.post' ]; if (!empty($facets['facets'])) { $record['facets'] = $facets['facets']; } if (!empty($root)) { $record['reply'] = ['root' => $root, 'parent' => $parent]; } if ($key == count($msg['parts']) - 1) { $record = bluesky_add_embed($uid, $msg, $record); if (empty($record)) { if (Worker::getRetrial() < 3) { Worker::defer(); } return; } } $post = [ 'collection' => 'app.bsky.feed.post', 'repo' => $did, 'record' => $record ]; $parent = bluesky_xrpc_post($uid, 'com.atproto.repo.createRecord', $post); if (empty($parent)) { if ($part == 0) { Worker::defer(); } return; } Logger::debug('Posting done', ['return' => $parent]); if (empty($root)) { $root = $parent; } if (($key == 0) && ($item['gravity'] != Item::GRAVITY_PARENT)) { $uri = bluesky_get_uri($parent); Item::update(['extid' => $uri], ['id' => $item['id']]); Logger::debug('Set extid', ['id' => $item['id'], 'extid' => $uri]); } } } function bluesky_get_urls(string $body): array { // Remove all hashtag and mention links $body = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '$1$3', $body); $body = BBCode::expandVideoLinks($body); $urls = []; // Search for pure links if (preg_match_all("/\[url\](https?:.*?)\[\/url\]/ism", $body, $matches, PREG_SET_ORDER)) { foreach ($matches as $match) { $text = Strings::getStyledURL($match[1]); $hash = bluesky_get_hash_for_url($match[0], mb_strlen($text)); $urls[] = ['url' => $match[1], 'text' => $text, 'hash' => $hash]; $body = str_replace($match[0], $hash, $body); } } // Search for links with descriptions if (preg_match_all("/\[url\=(https?:.*?)\](.*?)\[\/url\]/ism", $body, $matches, PREG_SET_ORDER)) { foreach ($matches as $match) { if ($match[1] == $match[2]) { $text = Strings::getStyledURL($match[1]); } else { $text = $match[2]; } if (mb_strlen($text) < 100) { $hash = bluesky_get_hash_for_url($match[0], mb_strlen($text)); $urls[] = ['url' => $match[1], 'text' => $text, 'hash' => $hash]; $body = str_replace($match[0], $hash, $body); } else { $text = Strings::getStyledURL($match[1]); $hash = bluesky_get_hash_for_url($match[0], mb_strlen($text)); $urls[] = ['url' => $match[1], 'text' => $text, 'hash' => $hash]; $body = str_replace($match[0], $text . ' ' . $hash, $body); } } } return ['body' => $body, 'urls' => $urls]; } function bluesky_get_hash_for_url(string $text, int $linklength): string { if ($linklength <= 10) { return '|' . hash('crc32', $text) . '|'; } return substr('|' . hash('crc32', $text) . base64_encode($text), 0, $linklength - 2) . '|'; } function bluesky_get_facets(string $body, array $urls): array { $facets = []; foreach ($urls as $url) { $pos = strpos($body, $url['hash']); if ($pos === false) { continue; } if ($pos > 0) { $prefix = substr($body, 0, $pos); } else { $prefix = ''; } $body = $prefix . $url['text'] . substr($body, $pos + strlen($url['hash'])); $facet = new stdClass; $facet->index = new stdClass; $facet->index->byteEnd = $pos + strlen($url['text']); $facet->index->byteStart = $pos; $feature = new stdClass; $feature->uri = $url['url']; $type = '$type'; $feature->$type = 'app.bsky.richtext.facet#link'; $facet->features = [$feature]; $facets[] = $facet; } return ['facets' => $facets, 'body' => $body]; } function bluesky_add_embed(int $uid, array $msg, array $record): array { if (($msg['type'] != 'link') && !empty($msg['images'])) { $images = []; foreach ($msg['images'] as $image) { if (count($images) == 4) { continue; } $photo = Photo::selectFirst([], ['id' => $image['id']]); $blob = bluesky_upload_blob($uid, $photo); if (empty($blob)) { return []; } $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 { $retrial = Worker::getRetrial(); $content = Photo::getImageForPhoto($photo); $picture = new Image($content, $photo['type']); $height = $picture->getHeight(); $width = $picture->getWidth(); $size = strlen($content); $picture = Photo::resizeToFileSize($picture, BLUESKY_IMAGE_SIZE[$retrial]); $new_height = $picture->getHeight(); $new_width = $picture->getWidth(); $content = $picture->asString(); $new_size = strlen($content); Logger::info('Uploading', ['uid' => $uid, 'retrial' => $retrial, 'height' => $new_height, 'width' => $new_width, 'size' => $new_size, 'orig-height' => $height, 'orig-width' => $width, 'orig-size' => $size]); $data = bluesky_post($uid, '/xrpc/com.atproto.repo.uploadBlob', $content, ['Content-type' => $photo['type'], 'Authorization' => ['Bearer ' . bluesky_get_token($uid)]]); if (empty($data)) { Logger::info('Uploading failed', ['uid' => $uid, 'retrial' => $retrial, 'height' => $new_height, 'width' => $new_width, 'size' => $new_size, 'orig-height' => $height, 'orig-width' => $width, 'orig-size' => $size]); return null; } Logger::debug('Uploaded blob', ['return' => $data, 'uid' => $uid, 'retrial' => $retrial, 'height' => $new_height, 'width' => $new_width, 'size' => $new_size, 'orig-height' => $height, 'orig-width' => $width, 'orig-size' => $size]); return $data->blob; } function bluesky_delete_post(string $uri, int $uid) { $parts = bluesky_get_uri_parts($uri); if (empty($parts)) { Logger::debug('No uri delected', ['uri' => $uri]); return; } bluesky_xrpc_post($uid, 'com.atproto.repo.deleteRecord', $parts); Logger::debug('Deleted', ['parts' => $parts]); } function bluesky_fetch_timeline(int $uid) { $data = bluesky_xrpc_get($uid, 'app.bsky.feed.getTimeline'); if (empty($data)) { return; } if (empty($data->feed)) { return; } foreach (array_reverse($data->feed) as $entry) { bluesky_process_post($entry->post, $uid, Item::PR_NONE, 0); if (!empty($entry->reason)) { bluesky_process_reason($entry->reason, bluesky_get_uri($entry->post), $uid); } } // @todo Support paging // [cursor] => 1684670516000::bafyreidq3ilwslmlx72jf5vrk367xcc63s6lrhzlyup2bi3zwcvso6w2vi } function bluesky_process_reason(stdClass $reason, string $uri, int $uid) { $type = '$type'; if ($reason->$type != 'app.bsky.feed.defs#reasonRepost') { return; } $contact = bluesky_get_contact($reason->by, $uid, $uid); $item = [ 'network' => Protocol::BLUESKY, 'uid' => $uid, 'wall' => false, 'uri' => $reason->by->did . '/app.bsky.feed.repost/' . $reason->indexedAt, 'private' => Item::UNLISTED, 'verb' => Activity::POST, 'contact-id' => $contact['id'], 'author-name' => $contact['name'], 'author-link' => $contact['url'], 'author-avatar' => $contact['avatar'], 'verb' => Activity::ANNOUNCE, 'body' => Activity::ANNOUNCE, 'gravity' => Item::GRAVITY_ACTIVITY, 'object-type' => Activity\ObjectType::NOTE, 'thr-parent' => $uri, ]; if (Post::exists(['uri' => $item['uri'], 'uid' => $uid])) { return; } $item['guid'] = Item::guidFromUri($item['uri'], $contact['alias']); $item['owner-name'] = $item['author-name']; $item['owner-link'] = $item['author-link']; $item['owner-avatar'] = $item['author-avatar']; if (Item::insert($item)) { $cdata = Contact::getPublicAndUserContactID($contact['id'], $uid); Item::update(['post-reason' => Item::PR_ANNOUNCEMENT, 'causer-id' => $cdata['public']], ['uri' => $uri, 'uid' => $uid]); } } function bluesky_fetch_notifications(int $uid) { $data = bluesky_xrpc_get($uid, 'app.bsky.notification.listNotifications'); if (empty($data->notifications)) { return; } foreach ($data->notifications as $notification) { $uri = bluesky_get_uri($notification); if (Post::exists(['uri' => $uri, 'uid' => $uid]) || Post::exists(['extid' => $uri, 'uid' => $uid])) { Logger::debug('Notification already processed', ['uid' => $uid, 'reason' => $notification->reason, 'uri' => $uri, 'indexedAt' => $notification->indexedAt]); continue; } Logger::debug('Process notification', ['uid' => $uid, 'reason' => $notification->reason, 'uri' => $uri, 'indexedAt' => $notification->indexedAt]); switch ($notification->reason) { case 'like': $item = bluesky_get_header($notification, $uri, $uid, $uid); $item['gravity'] = Item::GRAVITY_ACTIVITY; $item['body'] = $item['verb'] = Activity::LIKE; $item['thr-parent'] = bluesky_get_uri($notification->record->subject); $item['thr-parent'] = bluesky_fetch_missing_post($item['thr-parent'], $uid, $item['contact-id'], 0); if (!empty($item['thr-parent'])) { $data = Item::insert($item); Logger::debug('Got like', ['uid' => $uid, 'result' => $data, 'uri' => $uri]); } else { Logger::info('Thread parent not found', ['uid' => $uid, 'parent' => $item['thr-parent'], 'uri' => $uri]); } break; case 'repost': $item = bluesky_get_header($notification, $uri, $uid, $uid); $item['gravity'] = Item::GRAVITY_ACTIVITY; $item['body'] = $item['verb'] = Activity::ANNOUNCE; $item['thr-parent'] = bluesky_get_uri($notification->record->subject); $item['thr-parent'] = bluesky_fetch_missing_post($item['thr-parent'], $uid, $item['contact-id'], 0); if (!empty($item['thr-parent'])) { $data = Item::insert($item); Logger::debug('Got repost', ['uid' => $uid, 'result' => $data, 'uri' => $uri]); } else { Logger::info('Thread parent not found', ['uid' => $uid, 'parent' => $item['thr-parent'], 'uri' => $uri]); } break; case 'follow': $contact = bluesky_get_contact($notification->author, $uid, $uid); Logger::debug('New follower', ['uid' => $uid, 'nick' => $contact['nick'], 'uri' => $uri]); break; case 'mention': $data = bluesky_process_post($notification, $uid, Item::PR_PUSHED, 0); Logger::debug('Got mention', ['uid' => $uid, 'result' => $data, 'uri' => $uri]); break; case 'reply': $data = bluesky_process_post($notification, $uid, Item::PR_PUSHED, 0); Logger::debug('Got reply', ['uid' => $uid, 'result' => $data, 'uri' => $uri]); break; case 'quote': $data = bluesky_process_post($notification, $uid, Item::PR_PUSHED, 0); Logger::debug('Got quote', ['uid' => $uid, 'result' => $data, 'uri' => $uri]); break; default: Logger::notice('Unhandled reason', ['reason' => $notification->reason, 'uri' => $uri]); break; } } } function bluesky_fetch_feed(int $uid, string $feed) { $data = bluesky_xrpc_get($uid, 'app.bsky.feed.getFeed', ['feed' => $feed]); if (empty($data)) { return; } if (empty($data->feed)) { return; } $feeddata = bluesky_xrpc_get($uid, 'app.bsky.feed.getFeedGenerator', ['feed' => $feed]); if (!empty($feeddata)) { $feedurl = $feeddata->view->uri; $feedname = $feeddata->view->displayName; } else { $feedurl = $feed; $feedname = $feed; } foreach (array_reverse($data->feed) as $entry) { if (!Relay::isWantedLanguage($entry->post->record->text)) { Logger::debug('Unwanted language detected', ['text' => $entry->post->record->text]); continue; } $id = bluesky_process_post($entry->post, $uid, Item::PR_TAG, 0); if (!empty($id)) { $post = Post::selectFirst(['uri-id'], ['id' => $id]); if (!empty($post['uri-id'])) { $stored = Post\Category::storeFileByURIId($post['uri-id'], $uid, Post\Category::SUBCRIPTION, $feedname, $feedurl); Logger::debug('Stored tag subscription for user', ['uri-id' => $post['uri-id'], 'uid' => $uid, 'name' => $feedname, 'url' => $feedurl, 'stored' => $stored]); } else { Logger::notice('Post not found', ['id' => $id, 'entry' => $entry]); } } if (!empty($entry->reason)) { bluesky_process_reason($entry->reason, bluesky_get_uri($entry->post), $uid); } } } function bluesky_process_post(stdClass $post, int $uid, int $post_reason, $level): int { $uri = bluesky_get_uri($post); if ($id = Post::selectFirst(['id'], ['uri' => $uri, 'uid' => $uid])) { return $id['id']; } if ($id = Post::selectFirst(['id'], ['extid' => $uri, 'uid' => $uid])) { return $id['id']; } Logger::debug('Importing post', ['uid' => $uid, 'indexedAt' => $post->indexedAt, 'uri' => $post->uri, 'cid' => $post->cid, 'root' => $post->record->reply->root ?? '']); $item = bluesky_get_header($post, $uri, $uid, $uid); $item = bluesky_get_content($item, $post->record, $uri, $uid, $level); if (empty($item)) { return 0; } if (!empty($post->embed)) { $item = bluesky_add_media($post->embed, $item, $uid, $level); } if (empty($item['post-reason'])) { $item['post-reason'] = $post_reason; } return item::insert($item); } function bluesky_get_header(stdClass $post, string $uri, int $uid, int $fetch_uid): array { $parts = bluesky_get_uri_parts($uri); if (empty($post->author)) { return []; } $contact = bluesky_get_contact($post->author, $uid, $fetch_uid); $item = [ 'network' => Protocol::BLUESKY, 'uid' => $uid, 'wall' => false, 'uri' => $uri, 'guid' => $post->cid, 'private' => Item::UNLISTED, 'verb' => Activity::POST, 'contact-id' => $contact['id'], 'author-name' => $contact['name'], 'author-link' => $contact['url'], 'author-avatar' => $contact['avatar'], 'plink' => $contact['alias'] . '/post/' . $parts->rkey, 'source' => json_encode($post), ]; $item['uri-id'] = ItemURI::getIdByURI($uri); $item['owner-name'] = $item['author-name']; $item['owner-link'] = $item['author-link']; $item['owner-avatar'] = $item['author-avatar']; if (in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])) { $item['post-reason'] = Item::PR_FOLLOWER; } return $item; } function bluesky_get_content(array $item, stdClass $record, string $uri, int $uid, int $level): array { if (empty($item)) { return []; } if (!empty($record->reply)) { $item['parent-uri'] = bluesky_get_uri($record->reply->root); if ($item['parent-uri'] != $uri) { $item['parent-uri'] = bluesky_fetch_missing_post($item['parent-uri'], $uid, $item['contact-id'], $level); if (empty($item['parent-uri'])) { return []; } } $item['thr-parent'] = bluesky_get_uri($record->reply->parent); if (!in_array($item['thr-parent'], [$uri, $item['parent-uri']])) { $item['thr-parent'] = bluesky_fetch_missing_post($item['thr-parent'], $uid, $item['contact-id'], $level, $item['parent-uri']); if (empty($item['thr-parent'])) { return []; } } } $item['body'] = bluesky_get_text($record); $item['created'] = DateTimeFormat::utc($record->createdAt, DateTimeFormat::MYSQL); return $item; } function bluesky_get_text(stdClass $record): string { $text = $record->text ?? ''; if (empty($record->facets)) { return $text; } $facets = []; foreach ($record->facets as $facet) { $facets[$facet->index->byteStart] = $facet; } krsort($facets); foreach ($facets as $facet) { $prefix = substr($text, 0, $facet->index->byteStart); $linktext = substr($text, $facet->index->byteStart, $facet->index->byteEnd - $facet->index->byteStart); $suffix = substr($text, $facet->index->byteEnd); $url = ''; $type = '$type'; foreach ($facet->features as $feature) { switch ($feature->$type) { case 'app.bsky.richtext.facet#link': $url = $feature->uri; break; case 'app.bsky.richtext.facet#mention': $contact = Contact::getByURL($feature->did, null, ['id']); if (!empty($contact['id'])) { $url = DI::baseUrl() . '/contact/' . $contact['id']; if (substr($linktext, 0, 1) == '@') { $prefix .= '@'; $linktext = substr($linktext, 1); } } break; default: Logger::notice('Unhandled feature type', ['type' => $feature->$type, 'record' => $record]); break; } } if (!empty($url)) { $text = $prefix . '[url=' . $url . ']' . $linktext . '[/url]' . $suffix; } } return $text; } function bluesky_add_media(stdClass $embed, array $item, int $fetch_uid, int $level): array { $type = '$type'; switch ($embed->$type) { case 'app.bsky.embed.images#view': foreach ($embed->images as $image) { $media = [ 'uri-id' => $item['uri-id'], 'type' => Post\Media::IMAGE, 'url' => $image->fullsize, 'preview' => $image->thumb, 'description' => $image->alt, ]; Post\Media::insert($media); } break; case 'app.bsky.embed.external#view': $media = [ 'uri-id' => $item['uri-id'], 'type' => Post\Media::HTML, 'url' => $embed->external->uri, 'name' => $embed->external->title, 'description' => $embed->external->description, ]; Post\Media::insert($media); break; case 'app.bsky.embed.record#view': $uri = bluesky_get_uri($embed->record); $shared = Post::selectFirst(['uri-id'], ['uri' => $uri, 'uid' => $item['uid']]); if (empty($shared)) { if (empty($embed->record->value)) { Logger::info('Record has got no value', ['record' => $embed->record]); break; } $shared = bluesky_get_header($embed->record, $uri, 0, $fetch_uid); $shared = bluesky_get_content($shared, $embed->record->value, $uri, $item['uid'], $level); if (!empty($shared)) { if (!empty($embed->record->embeds)) { foreach ($embed->record->embeds as $single) { $shared = bluesky_add_media($single, $shared, $fetch_uid, $level); } } Item::insert($shared); } } if (!empty($shared['uri-id'])) { $item['quote-uri-id'] = $shared['uri-id']; } break; case 'app.bsky.embed.recordWithMedia#view': $uri = bluesky_get_uri($embed->record->record); $shared = Post::selectFirst(['uri-id'], ['uri' => $uri, 'uid' => $item['uid']]); if (empty($shared)) { $shared = bluesky_get_header($embed->record->record, $uri, 0, $fetch_uid); $shared = bluesky_get_content($shared, $embed->record->record->value, $uri, $item['uid'], $level); if (!empty($shared)) { if (!empty($embed->record->record->embeds)) { foreach ($embed->record->record->embeds as $single) { $shared = bluesky_add_media($single, $shared, $fetch_uid, $level); } } Item::insert($shared); } } if (!empty($shared['uri-id'])) { $item['quote-uri-id'] = $shared['uri-id']; } if (!empty($embed->media)) { $item = bluesky_add_media($embed->media, $item, $fetch_uid, $level); } break; default: Logger::notice('Unhandled embed type', ['type' => $embed->$type, 'embed' => $embed]); break; } return $item; } function bluesky_get_uri(stdClass $post): string { if (empty($post->cid)) { Logger::info('Invalid URI', ['post' => $post, 'callstack' => System::callstack(10, 0, true)]); return ''; } return $post->uri . ':' . $post->cid; } function bluesky_get_uri_class(string $uri): ?stdClass { if (empty($uri)) { return null; } $elements = explode(':', $uri); if (empty($elements) || ($elements[0] != 'at')) { $post = Post::selectFirstPost(['extid'], ['uri' => $uri]); return bluesky_get_uri_class($post['extid'] ?? ''); } $class = new stdClass; $class->cid = array_pop($elements); $class->uri = implode(':', $elements); if ((substr_count($class->uri, '/') == 2) && (substr_count($class->cid, '/') == 2)) { $class->uri .= ':' . $class->cid; $class->cid = ''; } return $class; } function bluesky_get_uri_parts(string $uri): ?stdClass { $class = bluesky_get_uri_class($uri); if (empty($class)) { return null; } $parts = explode('/', substr($class->uri, 5)); $class = new stdClass; $class->repo = $parts[0]; $class->collection = $parts[1]; $class->rkey = $parts[2]; return $class; } function bluesky_fetch_missing_post(string $uri, int $uid, int $causer, int $level, string $fallback = ''): string { $fetched_uri = bluesky_fetch_post($uri, $uid); if (!empty($fetched_uri)) { return $fetched_uri; } if (++$level > 100) { Logger::info('Recursion level too deep', ['level' => $level, 'uid' => $uid, 'uri' => $uri, 'fallback' => $fallback]); // When the level is too deep we will fallback to the parent uri. // Allthough the threading won't be correct, we at least had stored all posts and won't try again return $fallback; } $class = bluesky_get_uri_class($uri); $fetch_uri = $class->uri; Logger::debug('Fetch missing post', ['level' => $level, 'uid' => $uid, 'uri' => $uri]); $data = bluesky_xrpc_get($uid, 'app.bsky.feed.getPostThread', ['uri' => $fetch_uri]); if (empty($data)) { Logger::info('Thread was not fetched', ['level' => $level, 'uid' => $uid, 'uri' => $uri, 'fallback' => $fallback]); return $fallback; } Logger::debug('Reply count', ['replies' => $data->thread->post->replyCount, 'level' => $level, 'uid' => $uid, 'uri' => $uri]); if ($causer != 0) { $cdata = Contact::getPublicAndUserContactID($causer, $uid); } else { $cdata = []; } return bluesky_process_thread($data->thread, $uid, $cdata, $level); } function bluesky_fetch_post(string $uri, int $uid): string { if (Post::exists(['uri' => $uri, 'uid' => [$uid, 0]])) { Logger::debug('Post exists', ['uri' => $uri]); return $uri; } $reply = Post::selectFirst(['uri'], ['extid' => $uri, 'uid' => [$uid, 0]]); if (!empty($reply['uri'])) { Logger::debug('Post with extid exists', ['uri' => $uri]); return $reply['uri']; } return ''; } function bluesky_process_thread(stdClass $thread, int $uid, array $cdata, int $level): string { if (empty($thread->post)) { Logger::info('Invalid post', ['post' => $thread, 'callstack' => System::callstack(10, 0, true)]); return ''; } $uri = bluesky_get_uri($thread->post); $fetched_uri = bluesky_fetch_post($uri, $uid); if (empty($fetched_uri)) { Logger::debug('Process missing post', ['uri' => $uri]); $item = bluesky_get_header($thread->post, $uri, $uid, $uid); $item = bluesky_get_content($item, $thread->post->record, $uri, $uid, $level); if (!empty($item)) { $item['post-reason'] = Item::PR_FETCHED; if (!empty($cdata['public'])) { $item['causer-id'] = $cdata['public']; } if (!empty($thread->post->embed)) { $item = bluesky_add_media($thread->post->embed, $item, $uid, $level); } $id = Item::insert($item); if (!$id) { Logger::info('Item has not not been stored', ['uri' => $uri]); return ''; } Logger::debug('Stored item', ['id' => $id, 'uri' => $uri]); } else { Logger::info('Post has not not been fetched', ['uri' => $uri]); return ''; } } else { Logger::debug('Post exists', ['uri' => $uri]); $uri = $fetched_uri; } foreach ($thread->replies ?? [] as $reply) { $reply_uri = bluesky_process_thread($reply, $uid, $cdata, $level); Logger::debug('Reply has been processed', ['uri' => $uri, 'reply' => $reply_uri]); } return $uri; } function bluesky_get_contact(stdClass $author, int $uid, int $fetch_uid): array { $condition = ['network' => Protocol::BLUESKY, 'uid' => 0, 'url' => $author->did]; $contact = Contact::selectFirst(['id', 'updated'], $condition); $update = empty($contact) || $contact['updated'] < DateTimeFormat::utc('now -24 hours'); $public_fields = $fields = bluesky_get_contact_fields($author, $fetch_uid, $update); $public_fields['uid'] = 0; $public_fields['rel'] = Contact::NOTHING; if (empty($contact)) { $cid = Contact::insert($public_fields); } else { $cid = $contact['id']; Contact::update($public_fields, ['id' => $cid], true); } if ($uid != 0) { $condition = ['network' => Protocol::BLUESKY, 'uid' => $uid, 'url' => $author->did]; $contact = Contact::selectFirst(['id', 'rel', 'uid'], $condition); if (!isset($fields['rel']) && isset($contact['rel'])) { $fields['rel'] = $contact['rel']; } elseif (!isset($fields['rel'])) { $fields['rel'] = Contact::NOTHING; } } if (($uid != 0) && ($fields['rel'] != Contact::NOTHING)) { if (empty($contact)) { $cid = Contact::insert($fields); } else { $cid = $contact['id']; Contact::update($fields, ['id' => $cid], true); } Logger::debug('Get user contact', ['id' => $cid, 'uid' => $uid, 'update' => $update]); } else { Logger::debug('Get public contact', ['id' => $cid, 'uid' => $uid, 'update' => $update]); } if (!empty($author->avatar)) { Contact::updateAvatar($cid, $author->avatar); } return Contact::getById($cid); } function bluesky_get_contact_fields(stdClass $author, int $uid, bool $update): array { $fields = [ 'uid' => $uid, 'network' => Protocol::BLUESKY, 'priority' => 1, 'writable' => true, 'blocked' => false, 'readonly' => false, 'pending' => false, 'baseurl' => BLUESKY_HOST, 'url' => $author->did, 'nurl' => $author->did, 'alias' => BLUESKY_HOST . '/profile/' . $author->handle, 'name' => $author->displayName ?? $author->handle, 'nick' => $author->handle, 'addr' => $author->handle, ]; if (!$update) { Logger::debug('Got contact fields', ['uid' => $uid, 'url' => $fields['url']]); return $fields; } $data = bluesky_xrpc_get($uid, 'app.bsky.actor.getProfile', ['actor' => $author->did]); if (empty($data)) { Logger::debug('Error fetching contact fields', ['uid' => $uid, 'url' => $fields['url']]); return $fields; } $fields['updated'] = DateTimeFormat::utcNow(DateTimeFormat::MYSQL); if (!empty($data->description)) { $fields['about'] = HTML::toBBCode($data->description); } if (!empty($data->banner)) { $fields['header'] = $data->banner; } if (!empty($data->viewer)) { if (!empty($data->viewer->following) && !empty($data->viewer->followedBy)) { $fields['rel'] = Contact::FRIEND; } elseif (!empty($data->viewer->following) && empty($data->viewer->followedBy)) { $fields['rel'] = Contact::SHARING; } elseif (empty($data->viewer->following) && !empty($data->viewer->followedBy)) { $fields['rel'] = Contact::FOLLOWER; } else { $fields['rel'] = Contact::NOTHING; } } Logger::debug('Got updated contact fields', ['uid' => $uid, 'url' => $fields['url']]); return $fields; } function bluesky_get_feeds(int $uid): array { $type = '$type'; $preferences = bluesky_get_preferences($uid); foreach ($preferences->preferences as $preference) { if ($preference->$type == 'app.bsky.actor.defs#savedFeedsPref') { return $preference->pinned ?? []; } } return []; } function bluesky_get_preferences(int $uid): stdClass { $cachekey = 'bluesky:preferences:' . $uid; $data = DI::cache()->get($cachekey); if (!is_null($data)) { return $data; } $data = bluesky_xrpc_get($uid, 'app.bsky.actor.getPreferences'); DI::cache()->set($cachekey, $data, Duration::HOUR); return $data; } function bluesky_get_did(int $uid, string $handle): string { $data = bluesky_get($uid, '/xrpc/com.atproto.identity.resolveHandle?handle=' . urlencode($handle)); if (empty($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($token)) { return ''; } if ($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 $password): string { $did = DI::pConfig()->get($uid, 'bluesky', 'did'); $data = bluesky_post($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_xrpc_post(int $uid, string $url, $parameters): ?stdClass { return bluesky_post($uid, '/xrpc/' . $url, json_encode($parameters), ['Content-type' => 'application/json', 'Authorization' => ['Bearer ' . bluesky_get_token($uid)]]); } 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_xrpc_get(int $uid, string $url, array $parameters = []): ?stdClass { if (!empty($parameters)) { $url .= '?' . http_build_query($parameters); } return bluesky_get($uid, '/xrpc/' . $url, HttpClientAccept::JSON, [HttpClientOptions::HEADERS => ['Authorization' => ['Bearer ' . bluesky_get_token($uid)]]]); } 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()); }