mirror of
https://code.castopod.org/adaures/castopod.git
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- add "ActivityPub" library to handle server to server federation and basic client to server protocols using activitypub: - add webfinger endpoint to look for actor - add actor definition with inbox / outbox / followers - remote follow an actor - create notes with possible preview cards - interract with favourites, reblogs and replies - block incoming actors and/or domains - broadcast/schedule activities to fediverse followers using a cron task - For castopod, the podcast is the actor: - overwrite the activitypub library for castopod's specific needs - perform basic interactions administrating a podcast to interact with fediverse users: - create notes with episode attachment - favourite and share a note + reply - add specific castopod_namespaces for podcasts and episodes definitions - overwrite CodeIgniter's Route service to include alternate-content option for activitystream requests - update episode publication logic: - remove publication inputs in create / edit episode form - publish / schedule or unpublish an episode after creation - the podcaster publishes a note when publishing an episode - Javascript / Typescript modules: - fix Dropdown.ts to keep dropdown menu in foreground - add Modal.ts for funding links modal - add Toggler.ts to toggle various css states in ui - User Interface: - update tailwindcss to v2 - use castopod's pine and rose colors - update public layout to a 3 column layout - add pages in public for podcast activity, episode list and notes - update episode page to include linked notes - remove previous and next episodes from episode pages - show different public views depending on whether user is authenticated or not - use Kumbh Sans and Montserrat fonts - update CodeIgniter's config files - with CodeIgniter's new requirements, update docker environments are now based on php v7.3 image - move Image entity to Libraries - update composer and npm packages to latest versions closes #69 #65 #85, fixes #51 #91 #92 #88
127 lines
2.7 KiB
PHP
127 lines
2.7 KiB
PHP
<?php
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/**
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* @copyright 2021 Podlibre
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace ActivityPub;
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use Exception;
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class WebFinger
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{
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const RESOURCE_PATTERN = '/^acct:(?P<username>([\w_]+))@(?P<domain>([\w\-\.]+[\w]+)(:[\d]+)?)$/x';
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/**
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* @var string
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*/
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protected $username;
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/**
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* @var string
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*/
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protected $host;
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/**
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* @var string
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*/
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protected $port;
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/**
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* @var string
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*/
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protected $subject;
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/**
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* @var array
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*/
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protected $aliases;
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/**
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* @var string
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*/
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protected $links;
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/**
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* @param string $resource
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*/
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public function __construct($resource)
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{
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$this->subject = $resource;
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// Split resource into its parts (username, domain)
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$parts = $this->splitResource($resource);
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if (!$parts) {
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throw new Exception('Wrong WebFinger resource pattern.');
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}
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extract($parts);
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$this->username = $username;
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$this->domain = $domain;
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$currentUrl = current_url(true);
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$currentDomain =
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$currentUrl->getHost() .
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($currentUrl->getPort() ? ':' . $currentUrl->getPort() : '');
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if ($currentDomain !== $domain) {
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// TODO: return error code
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throw new Exception('Domain does not correspond to Instance.');
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}
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if (
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!($actor = model('ActorModel')->getActorByUsername(
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$username,
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$domain,
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))
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) {
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throw new Exception('Could not find actor');
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}
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$this->aliases = [$actor->id];
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$this->links = [
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[
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'rel' => 'self',
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'type' => 'application/activity+json',
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'href' => $actor->uri,
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],
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[
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'rel' => 'http://webfinger.net/rel/profile-page',
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'type' => 'text/html',
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'href' => $actor->uri, # TODO: should there be 2 values? @actorUsername
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],
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];
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}
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/**
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* Split resource into its parts (username, domain)
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*
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* @param string $resource
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* @return bool|array
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*/
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private function splitResource(string $resource)
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{
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if (!preg_match(self::RESOURCE_PATTERN, $resource, $matches)) {
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// Resource pattern failed
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return false;
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}
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return $matches;
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}
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/**
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* Get WebFinger response as an array
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*
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* @return array
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*/
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public function toArray()
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{
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return [
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'subject' => $this->subject,
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'aliases' => $this->aliases,
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'links' => $this->links,
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];
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}
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}
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