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[FreeNetwork] Port Discovery

This commit is contained in:
Diogo Peralta Cordeiro 2021-10-27 04:15:07 +01:00
parent 3cdaf6671a
commit 5189269e5b
Signed by: diogo
GPG Key ID: 18D2D35001FBFAB0
8 changed files with 117 additions and 366 deletions
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158
components/FreeNetwork/Entity/FreenetworkActor.php
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@ -1,158 +0,0 @@
<?php
declare(strict_types = 1);
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
/**
* WebFinger implementation for GNU social
*
* @package GNUsocial
*
* @author Diogo Peralta Cordeiro <mail@diogo.site
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
namespace Component\FreeNetwork\Entity;
use App\Core\DB\DB;
use App\Core\Entity;
use App\Core\Event;
use DateTimeInterface;
/**
* Table Definition for freenetwork_actor
*
* @author Diogo Peralta Cordeiro <mail@diogo.site
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class FreenetworkActor extends Entity
{
// {{{ Autocode
// @codeCoverageIgnoreStart
private string $profile_page;
private int $actor_id;
private bool $is_local;
private DateTimeInterface $created;
private DateTimeInterface $modified;
public function getProfilepage(): string
{
return $this->profile_page;
}
public function setProfilepage(string $profile_page): void
{
$this->profile_page = $profile_page;
}
public function getSource(): string
{
return $this->source;
}
public function setSource(string $source): void
{
$this->source = $source;
}
public function getActorId(): int
{
return $this->actor_id;
}
public function setActorId(int $actor_id): void
{
$this->actor_id = $actor_id;
}
public function getIsLocal(): bool
{
return $this->is_local;
}
public function setIsLocal(bool $is_local): void
{
$this->is_local = $is_local;
}
public function getCreated(): DateTimeInterface
{
return $this->created;
}
public function setCreated(DateTimeInterface $created): void
{
$this->created = $created;
}
public function getModified(): DateTimeInterface
{
return $this->modified;
}
public function setModified(DateTimeInterface $modified): void
{
$this->modified = $modified;
}
// @codeCoverageIgnoreEnd
// }}} Autocode
public static function getOrCreateByRemoteUri($actor_uri): self
{
$fnactor = DB::findBy('freenetwork_actor', ['profile_page' => $actor_uri, 'is_local' => false]);
if ($fnactor === []) {
// TODO grab with webfinger
// If already has for a different protocol and isn't local, update
// else create actor and then fnactor
$fnactor = self::create([
'profile_page' => $actor_uri,
'actor_id' => 1,
'is_local' => false,
]);
DB::persist($fnactor);
return $fnactor;
} else {
return $fnactor[0];
}
}
public static function schemaDef()
{
return [
'name' => 'freenetwork_actor',
'fields' => [
'profile_page' => ['type' => 'text', 'not null' => true],
'actor_id' => ['type' => 'int', 'not null' => true],
'is_local' => ['type' => 'bool', 'not null' => true, 'description' => 'whether this was a locally generated or an imported actor'],
'created' => ['type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was created'],
'modified' => ['type' => 'timestamp', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'],
],
'primary key' => ['profile_page'],
'indexes' => [
'freenetwork_profile_page_idx' => ['actor_id'],
],
'foreign keys' => [
'freenetwork_actor_actor_id_fkey' => ['actor', ['actor_id' => 'id']],
],
];
}
}

209
components/FreeNetwork/FreeNetwork.php
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@ -21,14 +21,12 @@ declare(strict_types = 1);
namespace Component\FreeNetwork; namespace Component\FreeNetwork;
use App\Core\DB\DB;
use App\Core\Event; use App\Core\Event;
use App\Core\Router\Router;
use Component\FreeNetwork\Entity\FreenetworkActor;
use function App\Core\I18n\_m; use function App\Core\I18n\_m;
use App\Core\Log; use App\Core\Log;
use App\Core\Modules\Component; use App\Core\Modules\Component;
use App\Core\Router\RouteLoader; use App\Core\Router\RouteLoader;
use App\Core\Router\Router;
use App\Entity\Actor; use App\Entity\Actor;
use App\Entity\LocalUser; use App\Entity\LocalUser;
use App\Entity\Note; use App\Entity\Note;
@ -43,7 +41,7 @@ use Component\FreeNetwork\Controller\Webfinger;
use Component\FreeNetwork\Util\Discovery; use Component\FreeNetwork\Util\Discovery;
use Component\FreeNetwork\Util\WebfingerResource; use Component\FreeNetwork\Util\WebfingerResource;
use Component\FreeNetwork\Util\WebfingerResource\WebfingerResourceActor; use Component\FreeNetwork\Util\WebfingerResource\WebfingerResourceActor;
use Doctrine\ORM\NoResultException; use Component\FreeNetwork\Util\WebfingerResource\WebfingerResourceNote;
use Exception; use Exception;
use Plugin\ActivityPub\Entity\ActivitypubActivity; use Plugin\ActivityPub\Entity\ActivitypubActivity;
use Plugin\ActivityPub\Util\Response\TypeResponse; use Plugin\ActivityPub\Util\Response\TypeResponse;
@ -62,82 +60,46 @@ use XML_XRD_Element_Link;
*/ */
class FreeNetwork extends Component class FreeNetwork extends Component
{ {
const PLUGIN_VERSION = '0.1.0'; public const PLUGIN_VERSION = '0.1.0';
const OAUTH_ACCESS_TOKEN_REL = 'http://apinamespace.org/oauth/access_token'; public const OAUTH_ACCESS_TOKEN_REL = 'http://apinamespace.org/oauth/access_token';
const OAUTH_REQUEST_TOKEN_REL = 'http://apinamespace.org/oauth/request_token'; public const OAUTH_REQUEST_TOKEN_REL = 'http://apinamespace.org/oauth/request_token';
const OAUTH_AUTHORIZE_REL = 'http://apinamespace.org/oauth/authorize'; public const OAUTH_AUTHORIZE_REL = 'http://apinamespace.org/oauth/authorize';
public function onAddRoute(RouteLoader $m): bool public function onAddRoute(RouteLoader $m): bool
{ {
$m->connect('freenetwork_hostmeta', '.well-known/host-meta', [HostMeta::class, 'handle']); $m->connect('freenetwork_hostmeta', '.well-known/host-meta', [HostMeta::class, 'handle']);
$m->connect('freenetwork_hostmeta_format', '.well-known/host-meta.:format', $m->connect(
'freenetwork_hostmeta_format',
'.well-known/host-meta.:format',
[HostMeta::class, 'handle'], [HostMeta::class, 'handle'],
['format' => '(xml|json)']); ['format' => '(xml|json)'],
);
// the resource GET parameter can be anywhere, so don't mention it here // the resource GET parameter can be anywhere, so don't mention it here
$m->connect('freenetwork_webfinger', '.well-known/webfinger', [Webfinger::class, 'handle']); $m->connect('freenetwork_webfinger', '.well-known/webfinger', [Webfinger::class, 'handle']);
$m->connect('freenetwork_webfinger_format', '.well-known/webfinger.:format', $m->connect(
'freenetwork_webfinger_format',
'.well-known/webfinger.:format',
[Webfinger::class, 'handle'], [Webfinger::class, 'handle'],
['format' => '(xml|json)']); ['format' => '(xml|json)'],
);
$m->connect('freenetwork_ownerxrd', 'main/ownerxrd', [OwnerXrd::class, 'handle']); $m->connect('freenetwork_ownerxrd', 'main/ownerxrd', [OwnerXrd::class, 'handle']);
return Event::next; return Event::next;
} }
public function onLoginAction($action, &$login) public function onStartGetProfileAcctUri(Actor $profile, &$acct): bool
{
switch ($action) {
case 'hostmeta':
case 'webfinger':
$login = true;
return false;
}
return true;
}
/**
* @param Actor $actor
* @param LocalUser $user
* @return bool
*/
// public function onSuccessfulLocalUserRegistration(Actor $actor, LocalUser $user): bool
// {
// //$profile_page = Router::url(id: 'actor_view_nickname', args: ['nickname' => $actor->getNickname()], type: Router::ABSOLUTE_URL);
// $profile_page = $actor->getUrl(Router::ABSOLUTE_URL);
// $actor_uri = $actor->getUri(Router::ABSOLUTE_URL);
// Event::handle('FreeNetworkSaveProfilePage', [$source = 'user', $actor_id = $actor->getId(), &$profile_page, &$actor_uri]);
// $fnactorpp = FreenetworkActor::create([
// 'actor_uri' => $profile_page,
// 'source' => $source,
// 'actor_id' => $actor_id,
// 'is_local' => true,
// ]);
// DB::persist($fnactorpp);
// if ($profile_page !== $actor_uri) {
// $fnactoruri = FreenetworkActor::create([
// 'actor_uri' => $actor_uri,
// 'source' => $source,
// 'actor_id' => $actor_id,
// 'is_local' => true,
// ]);
// DB::persist($fnactoruri);
// }
// return Event::next;
// }
public function onStartGetProfileAcctUri(Actor $profile, &$acct)
{ {
$wfr = new WebFingerResourceActor($profile); $wfr = new WebFingerResourceActor($profile);
try { try {
$acct = $wfr->reconstructAcct(); $acct = $wfr->reconstructAcct();
} catch (Exception $e) { } catch (Exception) {
return true; return Event::next;
} }
return false; return Event::stop;
} }
public function onEndGetWebFingerResource($resource, WebfingerResource &$target = null, array $args = []) public function onEndGetWebFingerResource($resource, ?WebfingerResource &$target = null, array $args = [])
{ {
// * Either we didn't find the profile, then we want to make // * Either we didn't find the profile, then we want to make
// the $profile variable null for clarity. // the $profile variable null for clarity.
@ -147,57 +109,41 @@ class FreeNetwork extends Component
// our search here by discarding the remote profile. // our search here by discarding the remote profile.
$profile = null; $profile = null;
if (Discovery::isAcct($resource)) { if (Discovery::isAcct($resource)) {
$parts = explode('@', substr(urldecode($resource), 5)); // 5 is strlen of 'acct:' $parts = explode('@', mb_substr(urldecode($resource), 5)); // 5 is strlen of 'acct:'
if (count($parts) == 2) { if (\count($parts) == 2) {
list($nick, $domain) = $parts; [$nick, $domain] = $parts;
if ($domain !== $_ENV['SOCIAL_DOMAIN']) {// XXX: Common::config('site', 'server')) { if ($domain !== $_ENV['SOCIAL_DOMAIN']) {
throw new ServerException(_m('Remote profiles not supported via WebFinger yet.')); throw new ServerException(_m('Remote profiles not supported via WebFinger yet.'));
} }
$nick = Nickname::normalize(nickname: $nick, check_already_used: false, check_is_allowed: false); $nick = Nickname::normalize(nickname: $nick, check_already_used: false, check_is_allowed: false);
$freenetwork_actor = LocalUser::getWithPK(['nickname' => $nick]); $freenetwork_actor = LocalUser::getWithPK(['nickname' => $nick]);
if (!($freenetwork_actor instanceof LocalUser)) { if (!($freenetwork_actor instanceof LocalUser)) {
throw new NoSuchActorException($nick); throw new NoSuchActorException($nick);
} }
$profile = $freenetwork_actor->getActor(); $profile = $freenetwork_actor->getActor();
} }
} elseif (!filter_var($resource, FILTER_VALIDATE_URL)) {
// Try the User URI lookup!
try {
$resource_parts = parse_url($resource);
if ($resource_parts['host'] === $_ENV['SOCIAL_DOMAIN']) {
$str = parse_url($resource_parts['path']);
// actor_view_nickname
$renick = '/\/@(' . Nickname::DISPLAY_FMT . ')\/?/m';
// actor_view_id
$reuri = '/\/actor/(\d+)\/?/m';
if (preg_match_all($renick, $str, $matches, PREG_SET_ORDER, 0) === 1) {
$profile = LocalUser::getWithPK(['nickname' => $matches[1]])->getActor();
} else if (preg_match_all($reuri, $str, $matches, PREG_SET_ORDER, 0) === 1) {
$profile = Actor::getById($matches[1]);
}
} else {
throw new NoResultException();
}
} catch (NoResultException $e) {
// not a User, maybe a Note? we'll try that further down...
}
} else { } else {
// this means $resource is a common_valid_http_url (or https)
// First build up a set of alternative resource URLs that we can use.
try { try {
Log::debug(__METHOD__ . ': Finding User URI for WebFinger lookup on resource==' . $resource); if (filter_var($resource, \FILTER_VALIDATE_URL) !== false) {
$freenetwork_actor = FreenetworkActor::getWithPK(['profile_page' => $resource]); // This means $resource is a valid url
if ($freenetwork_actor !== null) { $resource_parts = parse_url($resource);
$profile = Actor::getById($freenetwork_actor->getActorId()); // TODO: Use URLMatcher
if ($resource_parts['host'] === $_ENV['SOCIAL_DOMAIN']) { // XXX: Common::config('site', 'server')) {
$str = $resource_parts['path'];
// actor_view_nickname
$renick = '/\/@(' . Nickname::DISPLAY_FMT . ')\/?/m';
// actor_view_id
$reuri = '/\/actor\/(\d+)\/?/m';
if (preg_match_all($renick, $str, $matches, \PREG_SET_ORDER, 0) === 1) {
$profile = LocalUser::getWithPK(['nickname' => $matches[0][1]])->getActor();
} elseif (preg_match_all($reuri, $str, $matches, \PREG_SET_ORDER, 0) === 1) {
$profile = Actor::getById((int) $matches[0][1]);
}
}
} }
unset($freenetwork_actor); } catch (NoSuchActorException $e) {
} catch (Exception $e) { // not a User, maybe a Note? we'll try that further down...
// Most likely a UserNoProfileException, if it ever happens
// and then we need to do some debugging and perhaps fixes.
Log::error(get_class($e) . ': ' . $e->getMessage());
throw $e;
}
// try { // try {
// Log::debug(__METHOD__ . ': Finding User_group URI for WebFinger lookup on resource==' . $resource); // Log::debug(__METHOD__ . ': Finding User_group URI for WebFinger lookup on resource==' . $resource);
@ -212,44 +158,46 @@ class FreeNetwork extends Component
// Log::error(get_class($e) . ': ' . $e->getMessage()); // Log::error(get_class($e) . ': ' . $e->getMessage());
// throw $e; // throw $e;
// } // }
}
} }
if ($profile instanceof Actor) { if ($profile instanceof Actor) {
Log::debug(__METHOD__ . ': Found Profile with ID==' . $profile->getID() . ' for resource==' . $resource); Log::debug(__METHOD__ . ': Found Profile with ID==' . $profile->getID() . ' for resource==' . $resource);
$target = new WebfingerResourceActor($profile); $target = new WebfingerResourceActor($profile);
return false; // We got our target, stop handler execution return Event::stop; // We got our target, stop handler execution
} }
$APNote = ActivitypubActivity::getWithPK(['object_uri' => $resource]); $APNote = ActivitypubActivity::getWithPK(['object_uri' => $resource]);
if ($APNote instanceof ActivitypubActivity) { if ($APNote instanceof ActivitypubActivity) {
$target = new WebfingerResource\WebfingerResourceNote(Note::getWithPK(['id' => $APNote->getObjectId()])); $target = new WebfingerResourceNote(Note::getWithPK(['id' => $APNote->getObjectId()]));
return false; return Event::stop; // We got our target, stop handler execution
} }
return true; return Event::next;
} }
public function onStartHostMetaLinks(array &$links) public function onStartHostMetaLinks(array &$links): bool
{ {
foreach (Discovery::supportedMimeTypes() as $type) { foreach (Discovery::supportedMimeTypes() as $type) {
$links[] = new XML_XRD_Element_Link(Discovery::LRDD_REL, $links[] = new XML_XRD_Element_Link(
Discovery::LRDD_REL,
Router::url(id: 'freenetwork_webfinger', args: [], type: Router::ABSOLUTE_URL) . '?resource={uri}', Router::url(id: 'freenetwork_webfinger', args: [], type: Router::ABSOLUTE_URL) . '?resource={uri}',
$type, $type,
isTemplate: true); isTemplate: true,
);
} }
// TODO OAuth connections // TODO OAuth connections
//$links[] = new XML_XRD_Element_link(self::OAUTH_ACCESS_TOKEN_REL, common_local_url('ApiOAuthAccessToken')); //$links[] = new XML_XRD_Element_link(self::OAUTH_ACCESS_TOKEN_REL, common_local_url('ApiOAuthAccessToken'));
//$links[] = new XML_XRD_Element_link(self::OAUTH_REQUEST_TOKEN_REL, common_local_url('ApiOAuthRequestToken')); //$links[] = new XML_XRD_Element_link(self::OAUTH_REQUEST_TOKEN_REL, common_local_url('ApiOAuthRequestToken'));
//$links[] = new XML_XRD_Element_link(self::OAUTH_AUTHORIZE_REL, common_local_url('ApiOAuthAuthorize')); //$links[] = new XML_XRD_Element_link(self::OAUTH_AUTHORIZE_REL, common_local_url('ApiOAuthAuthorize'));
return Event::next;
} }
/** /**
* Add a link header for LRDD Discovery * Add a link header for LRDD Discovery
*
* @param mixed $action
*/ */
public function onStartShowHTML($action) public function onStartShowHTML($action): bool
{ {
if ($action instanceof ShowstreamAction) { if ($action instanceof ShowstreamAction) {
$resource = $action->getTarget()->getUri(); $resource = $action->getTarget()->getUri();
@ -259,18 +207,21 @@ class FreeNetwork extends Component
header('Link: <' . $url . '>; rel="' . Discovery::LRDD_REL . '"; type="' . $type . '"', false); header('Link: <' . $url . '>; rel="' . Discovery::LRDD_REL . '"; type="' . $type . '"', false);
} }
} }
return Event::next;
} }
public function onStartDiscoveryMethodRegistration(Discovery $disco) public function onStartDiscoveryMethodRegistration(Discovery $disco): bool
{ {
$disco->registerMethod('LRDDMethod_WebFinger'); $disco->registerMethod('\Component\FreeNetwork\Util\LrddMethod\LrddMethodWebfinger');
return Event::next;
} }
public function onEndDiscoveryMethodRegistration(Discovery $disco) public function onEndDiscoveryMethodRegistration(Discovery $disco): bool
{ {
$disco->registerMethod('LRDDMethod_HostMeta'); $disco->registerMethod('\Component\FreeNetwork\Util\LrddMethod\LrddMethodHostMeta');
$disco->registerMethod('LRDDMethod_LinkHeader'); $disco->registerMethod('\Component\FreeNetwork\Util\LrddMethod\LrddMethodLinkHeader');
$disco->registerMethod('LRDDMethod_LinkHTML'); $disco->registerMethod('\Component\FreeNetwork\Util\LrddMethod\LrddMethodLinkHtml');
return Event::next;
} }
/** /**
@ -279,7 +230,7 @@ class FreeNetwork extends Component
*/ */
public function onControllerResponseInFormat(string $route, array $accept_header, array $vars, ?TypeResponse &$response = null): bool public function onControllerResponseInFormat(string $route, array $accept_header, array $vars, ?TypeResponse &$response = null): bool
{ {
if (!in_array($route, ['freenetwork_hostmeta', 'freenetwork_hostmeta_format', 'freenetwork_webfinger', 'freenetwork_webfinger_format', 'freenetwork_ownerxrd'])) { if (!\in_array($route, ['freenetwork_hostmeta', 'freenetwork_hostmeta_format', 'freenetwork_webfinger', 'freenetwork_webfinger_format', 'freenetwork_ownerxrd'])) {
return Event::next; return Event::next;
} }
@ -293,7 +244,7 @@ class FreeNetwork extends Component
* -- RFC 7033 (WebFinger) * -- RFC 7033 (WebFinger)
* http://tools.ietf.org/html/rfc7033 * http://tools.ietf.org/html/rfc7033
*/ */
$mimeType = count($mimeType) !== 0 ? array_pop($mimeType) : $vars['default_mimetype']; $mimeType = \count($mimeType) !== 0 ? array_pop($mimeType) : $vars['default_mimetype'];
$headers = []; $headers = [];
@ -310,32 +261,6 @@ class FreeNetwork extends Component
return Event::stop; return Event::stop;
} }
/**
* Fetch all the aliases of some remote profile
*
* @param string $uri profile's URI
*
* @throws Exception (If the Discovery's HTTP requests fail)
*
* @return null|array aliases
*
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
*/
public static function grab_profile_aliases(string $uri): ?array
{
$disco = new Discovery();
$xrd = $disco->lookup($uri);
$all_ids = array_merge([$xrd->subject], $xrd->aliases);
if (!in_array($uri, $all_ids)) {
Log::info('The original URI was not listed itself when doing discovery on it!');
return null;
}
return $all_ids;
}
public function onPluginVersion(array &$versions): bool public function onPluginVersion(array &$versions): bool
{ {
$versions[] = [ $versions[] = [

77
components/FreeNetwork/Util/Discovery.php
View File

@ -1,4 +1,6 @@
<?php <?php
declare(strict_types = 1);
/** /**
* StatusNet - the distributed open-source microblogging tool * StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc. * Copyright (C) 2010, StatusNet, Inc.
@ -37,31 +39,32 @@
namespace Component\FreeNetwork\Util; namespace Component\FreeNetwork\Util;
use App\Core\Event; use App\Core\Event;
use App\Core\GSFile;
use App\Core\HTTPClient; use App\Core\HTTPClient;
use function App\Core\I18n\_m;
use App\Core\Log; use App\Core\Log;
use App\Util\Exception\ClientException; use App\Util\Exception\ClientException;
use Exception;
use XML_XRD; use XML_XRD;
use function App\Core\I18n\_m; use XML_XRD_Element_Link;
class Discovery class Discovery
{ {
const LRDD_REL = 'lrdd'; public const LRDD_REL = 'lrdd';
const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from'; public const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from';
const HCARD = 'http://microformats.org/profile/hcard'; public const HCARD = 'http://microformats.org/profile/hcard';
const MF2_HCARD = 'http://microformats.org/profile/h-card'; // microformats2 h-card public const MF2_HCARD = 'http://microformats.org/profile/h-card'; // microformats2 h-card
const JRD_MIMETYPE_OLD = 'application/json'; // RFC6415 uses this public const JRD_MIMETYPE_OLD = 'application/json'; // RFC6415 uses this
const JRD_MIMETYPE = 'application/jrd+json'; public const JRD_MIMETYPE = 'application/jrd+json';
const XRD_MIMETYPE = 'application/xrd+xml'; public const XRD_MIMETYPE = 'application/xrd+xml';
public $methods = []; public array $methods = [];
/** /**
* Constructor for a discovery object * Constructor for a discovery object
* *
* Registers different discovery methods. * Registers different discovery methods.
*
* @return void
*/ */
public function __construct() public function __construct()
{ {
@ -70,7 +73,7 @@ class Discovery
} }
} }
public static function supportedMimeTypes() public static function supportedMimeTypes(): array
{ {
return [ return [
'json' => self::JRD_MIMETYPE, 'json' => self::JRD_MIMETYPE,
@ -83,10 +86,8 @@ class Discovery
* Register a discovery class * Register a discovery class
* *
* @param string $class Class name * @param string $class Class name
*
* @return void
*/ */
public function registerMethod($class) public function registerMethod($class): void
{ {
$this->methods[] = $class; $this->methods[] = $class;
} }
@ -98,9 +99,9 @@ class Discovery
* *
* @return XML_XRD object for the resource descriptor of the id * @return XML_XRD object for the resource descriptor of the id
*/ */
public function lookup($id) public function lookup(string $id): XML_XRD
{ {
// Normalize the incoming $id to make sure we have a uri // Normalize the incoming $id to make sure we have an uri
$uri = self::normalize($id); $uri = self::normalize($id);
Log::debug(sprintf('Performing discovery for "%s" (normalized "%s")', $id, $uri)); Log::debug(sprintf('Performing discovery for "%s" (normalized "%s")', $id, $uri));
@ -123,18 +124,17 @@ class Discovery
throw new Exception('No resource descriptor URI in link.'); throw new Exception('No resource descriptor URI in link.');
} }
$client = new HTTPClient();
$headers = []; $headers = [];
if (!is_null($link->type)) { if (!\is_null($link->type)) {
$headers[] = "Accept: {$link->type}"; $headers['Accept'] = $link->type;
} }
$response = $client->get($xrd_uri, $headers); $response = HTTPClient::get($xrd_uri, ['headers' => $headers]);
if ($response->getStatus() != 200) { if ($response->getStatusCode() !== 200) {
throw new Exception('Unexpected HTTP status code.'); throw new Exception('Unexpected HTTP status code.');
} }
switch (common_bare_mime($response->getHeader('content-type'))) { switch (GSFile::mimetypeBare($response->getHeaders()['content-type'][0])) {
case self::JRD_MIMETYPE_OLD: case self::JRD_MIMETYPE_OLD:
case self::JRD_MIMETYPE: case self::JRD_MIMETYPE:
$type = 'json'; $type = 'json';
@ -144,24 +144,24 @@ class Discovery
break; break;
default: default:
// fall back to letting XML_XRD auto-detect // fall back to letting XML_XRD auto-detect
Log::debug('No recognized content-type header for resource descriptor body on ' . _ve($xrd_uri)); Log::debug('No recognized content-type header for resource descriptor body on ' . $xrd_uri);
$type = null; $type = null;
} }
$xrd->loadString($response->getBody(), $type); $xrd->loadString($response->getContent(), $type);
return $xrd; return $xrd;
} catch (ClientException $e) { } catch (ClientException $e) {
if ($e->getCode() === 403) { if ($e->getCode() === 403) {
Log::info(sprintf('%s: Aborting discovery on URL %s: %s', _ve($class), _ve($uri), _ve($e->getMessage()))); Log::info(sprintf('%s: Aborting discovery on URL %s: %s', $class, $uri, $e->getMessage()));
break; break;
} }
} catch (Exception $e) { } catch (Exception $e) {
Log::info(sprintf('%s: Failed for %s: %s', _ve($class), _ve($uri), _ve($e->getMessage()))); Log::info(sprintf('%s: Failed for %s: %s', $class, $uri, $e->getMessage()));
continue; continue;
} }
} }
// TRANS: Exception. %s is an ID. // TRANS: Exception. %s is an ID.
throw new Exception(sprintf(_('Unable to find services for %s.'), $id)); throw new Exception(sprintf(_m('Unable to find services for %s.'), $id));
} }
/** /**
@ -170,9 +170,9 @@ class Discovery
* @param array $links Links to check (as instances of XML_XRD_Element_Link) * @param array $links Links to check (as instances of XML_XRD_Element_Link)
* @param string $service Service to find * @param string $service Service to find
* *
* @return array $link assoc array representing the link * @return XML_XRD_Element_Link $link
*/ */
public static function getService(array $links, $service) public static function getService(array $links, $service): XML_XRD_Element_Link
{ {
foreach ($links as $link) { foreach ($links as $link) {
if ($link->rel === $service) { if ($link->rel === $service) {
@ -187,17 +187,12 @@ class Discovery
/** /**
* Given a "user id" make sure it's normalized to an acct: uri * Given a "user id" make sure it's normalized to an acct: uri
* *
* @param string $user_id User ID to normalize * @param string $uri User ID to normalize
* @param mixed $uri
* *
* @return string normalized acct: URI * @return string normalized acct: URI
*/ */
public static function normalize($uri) public static function normalize(string $uri): string
{ {
if (is_null($uri) || $uri === '') {
throw new Exception(_m('No resource given.'));
}
$parts = parse_url($uri); $parts = parse_url($uri);
// If we don't have a scheme, but the path implies user@host, // If we don't have a scheme, but the path implies user@host,
// though this is far from a perfect matching procedure... // though this is far from a perfect matching procedure...
@ -209,7 +204,7 @@ class Discovery
return $uri; return $uri;
} }
public static function isAcct($uri) public static function isAcct($uri): bool
{ {
return mb_strtolower(mb_substr($uri, 0, 5)) == 'acct:'; return mb_strtolower(mb_substr($uri, 0, 5)) == 'acct:';
} }
@ -224,10 +219,8 @@ class Discovery
* *
* @return string replaced values * @return string replaced values
*/ */
public static function applyTemplate($template, $uri) public static function applyTemplate($template, $uri): string
{ {
$template = str_replace('{uri}', urlencode($uri), $template); return str_replace('{uri}', urlencode($uri), $template);
return $template;
} }
} }

22
components/FreeNetwork/Util/LrddMethod.php
View File

@ -1,9 +1,13 @@
<?php <?php
declare(strict_types = 1);
namespace Component\FreeNetwork\Util; namespace Component\FreeNetwork\Util;
use App\Core\Event; use App\Core\Event;
use App\Core\HTTPClient; use App\Core\HTTPClient;
use Exception;
use Symfony\Contracts\HttpClient\ResponseInterface;
use XML_XRD; use XML_XRD;
/** /**
@ -40,26 +44,14 @@ abstract class LrddMethod
*/ */
abstract public function discover($uri); abstract public function discover($uri);
protected function fetchUrl($url, $method = HTTPClient::METHOD_GET) protected function fetchUrl($url, $method = 'get'): ResponseInterface
{ {
// If we have a blacklist enabled, let's check against it // If we have a blacklist enabled, let's check against it
Event::handle('UrlBlacklistTest', [$url]); Event::handle('UrlBlacklistTest', [$url]);
$client = new HTTPClient(); $response = HTTPClient::$method($url);
// GAAHHH, this method sucks! How about we make a better HTTPClient interface? if ($response->getStatusCode() !== 200) {
switch ($method) {
case HTTPClient::METHOD_GET:
$response = $client->get($url);
break;
case HTTPClient::METHOD_HEAD:
$response = $client->head($url);
break;
default:
throw new Exception('Bad HTTP method.');
}
if ($response->getStatus() != 200) {
throw new Exception('Unexpected HTTP status code.'); throw new Exception('Unexpected HTTP status code.');
} }

3
components/FreeNetwork/Util/LrddMethod/LrddMethodHostMeta.php
View File

@ -17,6 +17,7 @@ namespace Component\FreeNetwork\Util\LrddMethod;
// You should have received a copy of the GNU Affero General Public License // You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>. // along with GNU social. If not, see <http://www.gnu.org/licenses/>.
use App\Core\Log; use App\Core\Log;
use Component\FreeNetwork\Util\Discovery;
use Component\FreeNetwork\Util\LrddMethod; use Component\FreeNetwork\Util\LrddMethod;
use Exception; use Exception;
@ -72,7 +73,7 @@ class LrddMethodHostMeta extends LRDDMethod
try { try {
$response = self::fetchUrl($url); $response = self::fetchUrl($url);
$this->xrd->loadString($response->getBody()); $this->xrd->loadString($response->getContent());
} catch (Exception $e) { } catch (Exception $e) {
Log::debug('LRDD could not load resource descriptor: ' . $url . ' (' . $e->getMessage() . ')'); Log::debug('LRDD could not load resource descriptor: ' . $url . ' (' . $e->getMessage() . ')');
continue; continue;

10
components/FreeNetwork/Util/LrddMethod/LrddMethodLinkHeader.php
View File

@ -1,8 +1,9 @@
<?php <?php
declare(strict_types = 1);
namespace Component\FreeNetwork\Util\LrddMethod; namespace Component\FreeNetwork\Util\LrddMethod;
use App\Core\HTTPClient;
use App\Core\Log; use App\Core\Log;
use Component\FreeNetwork\Util\LinkHeader; use Component\FreeNetwork\Util\LinkHeader;
use Component\FreeNetwork\Util\LrddMethod; use Component\FreeNetwork\Util\LrddMethod;
@ -29,16 +30,13 @@ class LrddMethodLinkHeader extends LRDDMethod
/** /**
* For HTTP IDs fetch the URL and look for Link headers. * For HTTP IDs fetch the URL and look for Link headers.
* *
* @param mixed $uri
*
* @todo fail out of WebFinger URIs faster * @todo fail out of WebFinger URIs faster
*
*/ */
public function discover($uri) public function discover($uri)
{ {
$response = self::fetchUrl($uri, HTTPClient::METHOD_HEAD); $response = self::fetchUrl($uri, 'head');
$link_header = $response->getHeader('Link'); $link_header = $response->getHeaders()['link'][0];
if (empty($link_header)) { if (empty($link_header)) {
throw new Exception('No Link header found'); throw new Exception('No Link header found');
} }

2
components/FreeNetwork/Util/LrddMethod/LrddMethodLinkHtml.php
View File

@ -47,7 +47,7 @@ class LrddMethodLinkHtml extends LRDDMethod
{ {
$response = self::fetchUrl($uri); $response = self::fetchUrl($uri);
return self::parse($response->getBody()); return self::parse($response->getContent());
} }
/** /**

2
social.yaml
View File

@ -265,7 +265,7 @@ parameters:
proxy_auth_scheme: proxy_auth_scheme:
discovery: discovery:
CORS: false cors: false
streams: streams:
notes_per_page: 32 notes_per_page: 32