forked from GNUsocial/gnu-social
[ActivityPub] Routes
ActivityPubPlugin: - Update routes to properly use URLMapper - Minor updates
This commit is contained in:
brunoccast
Diogo Cordeiro
parent
2ad4fa99ed
commit
735a0023cc
@ -26,13 +26,9 @@
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defined('GNUSOCIAL') || die();
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// Ensure proper timezone
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date_default_timezone_set('GMT');
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// Import required files by the plugin
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'httpsignature.php';
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'discoveryhints.php';
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'AcceptHeader.php';
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'explorer.php';
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'postman.php';
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'inbox_handler.php';
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@ -135,29 +131,32 @@ class ActivityPubPlugin extends Plugin
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*/
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public function onRouterInitialized(URLMapper $m)
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{
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if (ActivityPubURLMapperOverwrite::should()) {
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ActivityPubURLMapperOverwrite::variable(
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$m,
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'user/:id',
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$acceptHeaders = [
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'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' => 0,
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'application/activity+json' => 1,
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'application/json' => 2,
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'application/ld+json' => 3
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];
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$m->connect('user/:id',
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['action' => 'apActorProfile'],
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['id' => '[0-9]+'],
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'apActorProfile'
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);
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$acceptHeaders);
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// Special route for webfinger purposes
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ActivityPubURLMapperOverwrite::variable(
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$m,
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':nickname',
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$m->connect(':nickname',
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['action' => 'apActorProfile'],
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['nickname' => Nickname::DISPLAY_FMT],
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'apActorProfile'
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);
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}
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$acceptHeaders);
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// No .json here for convenience purposes on Notice grabber
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$m->connect(
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'note/:id',
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$m->connect(':nickname/',
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['action' => 'apActorProfile'],
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['nickname' => Nickname::DISPLAY_FMT],
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$acceptHeaders);
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$m->connect('notice/:id',
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['action' => 'apNotice'],
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['id' => '[0-9]+']
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);
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['id' => '[0-9]+'],
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$acceptHeaders);
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$m->connect(
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'user/:id/liked.json',
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@ -956,62 +955,3 @@ class ActivityPubReturn
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exit;
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}
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}
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/**
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* Overwrites variables in URL-mapping
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*/
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class ActivityPubURLMapperOverwrite extends URLMapper
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{
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/**
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* Overwrites a route.
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*
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* @author Hannes Mannerheim <h@nnesmannerhe.im>
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* @param URLMapper $m
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* @param string $path
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* @param string $paramPatterns
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* @param string $newaction
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* @return void
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* @throws Exception
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*/
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public static function variable($m, $path, $paramPatterns, $newaction)
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{
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$m->connect($path, array('action' => $newaction), $paramPatterns);
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$regex = self::makeRegex($path, $paramPatterns);
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foreach ($m->variables as $n => $v) {
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if ($v[1] == $regex) {
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$m->variables[$n][0]['action'] = $newaction;
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}
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}
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}
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/**
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* Determines whether the route should or not be overwrited.
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* If ACCEPT header isn't set false will be returned.
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @return boolean true if it should, false otherwise
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*/
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public static function should()
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{
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// Do not operate without Accept Header
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if (!isset($_SERVER['HTTP_ACCEPT'])) {
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return false;
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}
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$mimes = [
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'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' => 0,
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'application/activity+json' => 1,
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'application/json' => 2,
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'application/ld+json' => 3
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];
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$acceptheader = new AcceptHeader($_SERVER['HTTP_ACCEPT']);
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foreach ($acceptheader as $ah) {
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if (isset($mimes[$ah['raw']])) {
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return true;
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}
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}
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return false;
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}
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}
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@ -1,116 +0,0 @@
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<?php
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/**
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* Note : Code is released under the GNU LGPL
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*
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* Please do not change the header of this file
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*
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* This library is free software; you can redistribute it and/or modify it under the terms of the GNU
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* Lesser General Public License as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU Lesser General Public License for more details.
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*/
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/**
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* The AcceptHeader page will parse and sort the different
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* allowed types for the content negociations
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*
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* @author Pierrick Charron <pierrick@webstart.fr>
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*/
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class AcceptHeader extends \ArrayObject
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{
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/**
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* Constructor
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*
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* @param string $header Value of the Accept header
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* @return void
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*/
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public function __construct($header)
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{
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$acceptedTypes = $this->_parse($header);
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usort($acceptedTypes, [$this, '_compare']);
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parent::__construct($acceptedTypes);
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}
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/**
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* Parse the accept header and return an array containing
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* all the informations about the Accepted types
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*
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* @param string $data Value of the Accept header
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* @return array
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*/
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private function _parse($data)
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{
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$array = [];
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$items = explode(',', $data);
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foreach ($items as $item) {
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$elems = explode(';', $item);
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$acceptElement = [];
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$mime = current($elems);
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list($type, $subtype) = explode('/', $mime);
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$acceptElement['type'] = trim($type);
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$acceptElement['subtype'] = trim($subtype);
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$acceptElement['raw'] = $mime;
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$acceptElement['params'] = [];
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while (next($elems)) {
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list($name, $value) = explode('=', current($elems));
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$acceptElement['params'][trim($name)] = trim($value);
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}
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$array[] = $acceptElement;
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}
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return $array;
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}
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/**
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* Compare two Accepted types with their parameters to know
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* if one media type should be used instead of an other
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*
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* @param array $a The first media type and its parameters
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* @param array $b The second media type and its parameters
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* @return int
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*/
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private function _compare($a, $b)
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{
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$a_q = isset($a['params']['q']) ? floatval($a['params']['q']) : 1.0;
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$b_q = isset($b['params']['q']) ? floatval($b['params']['q']) : 1.0;
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if ($a_q === $b_q) {
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$a_count = count($a['params']);
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$b_count = count($b['params']);
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if ($a_count === $b_count) {
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if ($r = $this->_compareSubType($a['subtype'], $b['subtype'])) {
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return $r;
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} else {
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return $this->_compareSubType($a['type'], $b['type']);
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}
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} else {
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return $a_count < $b_count;
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}
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} else {
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return $a_q < $b_q;
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}
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}
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/**
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* Compare two subtypes
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*
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* @param string $a First subtype to compare
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* @param string $b Second subtype to compare
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* @return int
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*/
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private function _compareSubType($a, $b)
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{
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if ($a === '*' && $b !== '*') {
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return 1;
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} elseif ($b === '*' && $a !== '*') {
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return -1;
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} else {
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return 0;
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}
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}
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}
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