mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2024-12-18 17:10:29 +03:00
231 lines
10 KiB
PHP
231 lines
10 KiB
PHP
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<?php
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class BlueskyBridge extends BridgeAbstract
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{
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const NAME = 'Bluesky';
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const URI = 'https://bsky.app';
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const DESCRIPTION = 'Fetches posts from Bluesky';
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const MAINTAINER = 'Code modified from rsshub (TonyRL https://github.com/TonyRL) and expanded';
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const PARAMETERS = [
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[
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'data_source' => [
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'name' => 'Bluesky Data Source',
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'type' => 'list',
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'defaultValue' => 'Profile',
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'values' => [
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'Profile' => 'getAuthorFeed',
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],
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'title' => 'Select the type of data source to fetch from Bluesky.'
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],
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'handle' => [
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'name' => 'User Handle',
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'type' => 'text',
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'required' => true,
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'exampleValue' => 'jackdodo.bsky.social',
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'title' => 'Handle found in URL'
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],
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'filter' => [
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'name' => 'Filter',
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'type' => 'list',
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'defaultValue' => 'posts_and_author_threads',
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'values' => [
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'posts_and_author_threads' => 'posts_and_author_threads',
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'posts_with_replies' => 'posts_with_replies',
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'posts_no_replies' => 'posts_no_replies',
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'posts_with_media' => 'posts_with_media',
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],
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'title' => 'Combinations of post/repost types to include in response.'
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]
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]
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];
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private $profile;
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public function getName()
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{
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if (isset($this->profile)) {
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return sprintf('%s (@%s) - Bluesky', $this->profile['displayName'], $this->profile['handle']);
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}
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return parent::getName();
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}
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public function getURI()
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{
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if (isset($this->profile)) {
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return self::URI . '/profile/' . $this->profile['handle'];
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}
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return parent::getURI();
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}
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public function getIcon()
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{
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if (isset($this->profile)) {
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return $this->profile['avatar'];
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}
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return parent::getIcon();
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}
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public function getDescription()
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{
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if (isset($this->profile)) {
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return $this->profile['description'];
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}
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return parent::getDescription();
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}
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private function parseExternal($external, $did)
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{
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$description = '';
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$externalUri = $external['uri'];
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$externalTitle = htmlspecialchars($external['title'], ENT_QUOTES, 'UTF-8');
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$externalDescription = htmlspecialchars($external['description'], ENT_QUOTES, 'UTF-8');
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$thumb = $external['thumb'] ?? null;
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if (preg_match('/youtube\.com\/watch\?v=([^\&\?\/]+)/', $externalUri, $id) || preg_match('/youtu\.be\/([^\&\?\/]+)/', $externalUri, $id)) {
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$videoId = $id[1];
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$description .= "<p>External Link: <a href=\"$externalUri\">$externalTitle</a></p>";
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$description .= "<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/$videoId\" frameborder=\"0\" allowfullscreen></iframe>";
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} else {
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$description .= "<p>External Link: <a href=\"$externalUri\">$externalTitle</a></p>";
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$description .= "<p>$externalDescription</p>";
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if ($thumb) {
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$thumbUrl = 'https://cdn.bsky.app/img/feed_thumbnail/plain/' . $did . '/' . $thumb['ref']['$link'] . '@jpeg';
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$description .= "<p><a href=\"$externalUri\"><img src=\"$thumbUrl\" alt=\"External Thumbnail\" /></a></p>";
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}
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}
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return $description;
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}
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private function textToDescription($text)
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{
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$text = nl2br(htmlspecialchars($text, ENT_QUOTES, 'UTF-8'));
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$text = preg_replace('/(https?:\/\/[^\s]+)/i', '<a href="$1">$1</a>', $text);
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return $text;
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}
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public function collectData()
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{
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$handle = $this->getInput('handle');
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$filter = $this->getInput('filter') ?: 'posts_and_author_threads';
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$did = $this->resolveHandle($handle);
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$this->profile = $this->getProfile($did);
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$authorFeed = $this->getAuthorFeed($did, $filter);
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foreach ($authorFeed['feed'] as $post) {
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$item = [];
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$item['uri'] = self::URI . '/profile/' . $post['post']['author']['handle'] . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1];
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$item['title'] = strtok($post['post']['record']['text'], "\n");
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$item['timestamp'] = strtotime($post['post']['record']['createdAt']);
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$item['author'] = $this->profile['displayName'];
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$description = $this->textToDescription($post['post']['record']['text']);
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// Retrieve DID for constructing image URLs
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$authorDid = $post['post']['author']['did'];
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if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.external') {
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$description .= $this->parseExternal($post['post']['record']['embed']['external'], $authorDid);
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}
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if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.video') {
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$thumbnail = $post['post']['embed']['thumbnail'] ?? null;
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if ($thumbnail) {
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$itemUri = self::URI . '/profile/' . $post['post']['author']['handle'] . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1];
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$description .= "<p><a href=\"$itemUri\"><img src=\"$thumbnail\" alt=\"Video Thumbnail\" /></a></p>";
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}
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}
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if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.recordWithMedia#view') {
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$thumbnail = $post['post']['embed']['media']['thumbnail'] ?? null;
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$playlist = $post['post']['embed']['media']['playlist'] ?? null;
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if ($thumbnail) {
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$description .= "<p><video controls poster=\"$thumbnail\">";
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$description .= "<source src=\"$playlist\" type=\"application/x-mpegURL\">";
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$description .= 'Video source not supported</video></p>';
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}
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}
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if (!empty($post['post']['record']['embed']['images'])) {
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foreach ($post['post']['record']['embed']['images'] as $image) {
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$linkRef = $image['image']['ref']['$link'];
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$thumbnailUrl = $this->resolveThumbnailUrl($authorDid, $linkRef);
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$fullsizeUrl = $this->resolveFullsizeUrl($authorDid, $linkRef);
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$description .= "<br /><br /><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\" alt=\"Image\"></a>";
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}
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}
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// Enhanced handling for quote posts with images
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if (isset($post['post']['record']['embed']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.record') {
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$quotedRecord = $post['post']['record']['embed']['record'];
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$quotedAuthor = $post['post']['embed']['record']['author']['handle'] ?? null;
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$quotedDisplayName = $post['post']['embed']['record']['author']['displayName'] ?? null;
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$quotedText = $post['post']['embed']['record']['value']['text'] ?? null;
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if ($quotedAuthor && isset($quotedRecord['uri'])) {
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$parts = explode('/', $quotedRecord['uri']);
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$quotedPostId = end($parts);
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$quotedPostUri = self::URI . '/profile/' . $quotedAuthor . '/post/' . $quotedPostId;
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}
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if ($quotedText) {
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$description .= '<hr /><strong>Quote from ' . htmlspecialchars($quotedDisplayName) . ' (@ ' . htmlspecialchars($quotedAuthor) . '):</strong><br />';
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$description .= $this->textToDescription($quotedText);
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if (isset($quotedPostUri)) {
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$description .= "<p><a href=\"$quotedPostUri\">View original quote post</a></p>";
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}
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}
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}
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if (isset($post['post']['embed']['record']['value']['embed']['images'])) {
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$quotedImages = $post['post']['embed']['record']['value']['embed']['images'];
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foreach ($quotedImages as $image) {
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$linkRef = $image['image']['ref']['$link'] ?? null;
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if ($linkRef) {
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$quotedAuthorDid = $post['post']['embed']['record']['author']['did'] ?? null;
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$thumbnailUrl = $this->resolveThumbnailUrl($quotedAuthorDid, $linkRef);
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$fullsizeUrl = $this->resolveFullsizeUrl($quotedAuthorDid, $linkRef);
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$description .= "<br /><br /><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\" alt=\"Quoted Image\"></a>";
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}
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}
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}
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$item['content'] = $description;
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$this->items[] = $item;
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}
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}
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private function resolveHandle($handle)
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{
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$uri = 'https://public.api.bsky.app/xrpc/com.atproto.identity.resolveHandle?handle=' . urlencode($handle);
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$response = json_decode(getContents($uri), true);
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return $response['did'];
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}
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private function getProfile($did)
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{
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$uri = 'https://public.api.bsky.app/xrpc/app.bsky.actor.getProfile?actor=' . urlencode($did);
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$response = json_decode(getContents($uri), true);
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return $response;
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}
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private function getAuthorFeed($did, $filter)
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{
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$uri = 'https://public.api.bsky.app/xrpc/app.bsky.feed.getAuthorFeed?actor=' . urlencode($did) . '&filter=' . urlencode($filter) . '&limit=30';
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$response = json_decode(getContents($uri), true);
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return $response;
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}
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private function resolveThumbnailUrl($authorDid, $linkRef)
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{
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return 'https://cdn.bsky.app/img/feed_thumbnail/plain/' . $authorDid . '/' . $linkRef . '@jpeg';
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}
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private function resolveFullsizeUrl($authorDid, $linkRef)
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{
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return 'https://cdn.bsky.app/img/feed_fullsize/plain/' . $authorDid . '/' . $linkRef . '@jpeg';
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}
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}
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