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[ActivityPub] Port RSA

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Diogo Peralta Cordeiro 2021-10-19 13:48:50 +01:00
parent 8544fe157b
commit 8fdc52636f
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GPG Key ID: 18D2D35001FBFAB0
5 changed files with 363 additions and 152 deletions
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7
composer.json
View File

@ -62,7 +62,8 @@
"twig/extra-bundle": "^2.12|^3.0",
"twig/markdown-extra": "^3.0",
"twig/twig": "^2.12|^3.0",
"wikimedia/composer-merge-plugin": "^2.0"
"wikimedia/composer-merge-plugin": "^2.0",
"ext-openssl": "*"
},
"require-dev": {
"doctrine/doctrine-fixtures-bundle": "^3.4",
@ -87,7 +88,9 @@
"sort-packages": true
},
"autoload": {
"files": ["src/Core/I18n/I18n.php"],
"files": [
"src/Core/I18n/I18n.php"
],
"psr-4": {
"App\\": "src/",
"Plugin\\": "plugins/",

20
plugins/ActivityPub/Entity/ActivitypubActor.php
View File

@ -58,9 +58,10 @@ class ActivitypubActor extends Entity
return $this->uri;
}
public function setUri(string $uri): void
public function setUri(string $uri): self
{
$this->uri = $uri;
return $this;
}
public function getActorId(): int
@ -68,9 +69,10 @@ class ActivitypubActor extends Entity
return $this->actor_id;
}
public function setActorId(int $actor_id): void
public function setActorId(int $actor_id): self
{
$this->actor_id = $actor_id;
return $this;
}
public function getInboxUri(): string
@ -78,9 +80,10 @@ class ActivitypubActor extends Entity
return $this->inbox_uri;
}
public function setInboxUri(string $inbox_uri): void
public function setInboxUri(string $inbox_uri): self
{
$this->inbox_uri = $inbox_uri;
return $this;
}
public function getInboxSharedUri(): string
@ -88,9 +91,10 @@ class ActivitypubActor extends Entity
return $this->inbox_shared_uri;
}
public function setInboxSharedUri(string $inbox_shared_uri): void
public function setInboxSharedUri(string $inbox_shared_uri): self
{
$this->inbox_shared_uri = $inbox_shared_uri;
return $this;
}
public function getCreated(): DateTimeInterface
@ -98,9 +102,10 @@ class ActivitypubActor extends Entity
return $this->created;
}
public function setCreated(DateTimeInterface $created): void
public function setCreated(DateTimeInterface $created): self
{
$this->created = $created;
return $this;
}
public function getModified(): DateTimeInterface
@ -108,14 +113,15 @@ class ActivitypubActor extends Entity
return $this->modified;
}
public function setModified(DateTimeInterface $modified): void
public function setModified(DateTimeInterface $modified): self
{
$this->modified = $modified;
return $this;
}
// @codeCoverageIgnoreEnd
// }}} Autocode
public static function schemaDef()
public static function schemaDef(): array
{
return [
'name' => 'activitypub_actor',

199
plugins/ActivityPub/Entity/ActivitypubRsa.php Normal file
View File

@ -0,0 +1,199 @@
<?php
// 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/>.
namespace Plugin\ActivityPub\Entity;
use App\Core\DB\DB;
use App\Core\Entity;
use App\Core\Log;
use App\Entity\Actor;
use App\Util\Exception\ServerException;
use DateTimeInterface;
use Exception;
/**
* ActivityPub implementation for GNU social
*
* @package GNUsocial
* @author Diogo Peralta Cordeiro <@diogo.site>
* @copyright 2018-2019, 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
* @link http://www.gnu.org/software/social/
*/
/**
* ActivityPub Keys System
*
* @category Plugin
* @package GNUsocial
* @author Diogo Peralta Cordeiro <@diogo.site>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class ActivitypubRsa extends Entity
{
// {{{ Autocode
// @codeCoverageIgnoreStart
private int $actor_id;
private ?string $private_key = null;
private string $public_key;
private DateTimeInterface $created;
private DateTimeInterface $modified;
public function getActorId(): int
{
return $this->actor_id;
}
public function setActorId(int $actor_id): self
{
$this->actor_id = $actor_id;
return $this;
}
public function getPrivateKey(): string
{
return $this->private_key;
}
public function setPrivateKey(string $private_key): self
{
$this->private_key = $private_key;
return $this;
}
public function getPublicKey(): string
{
return $this->public_key;
}
public function setPublicKey(string $public_key): self
{
$this->public_key = $public_key;
return $this;
}
public function getCreated(): DateTimeInterface
{
return $this->created;
}
public function setCreated(DateTimeInterface $created): self
{
$this->created = $created;
return $this;
}
public function getModified(): DateTimeInterface
{
return $this->modified;
}
public function setModified(DateTimeInterface $modified): self
{
$this->modified = $modified;
return $this;
}
// @codeCoverageIgnoreEnd
// }}} Autocode
/**
* Return table definition for Schema setup and Entity usage.
*
* @return array array of column definitions
*/
public static function schemaDef(): array
{
return [
'name' => 'activitypub_rsa',
'fields' => [
'actor_id' => ['type' => 'int', 'not null' => true],
'private_key' => ['type' => 'text'],
'public_key' => ['type' => 'text', 'not null' => true],
'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' => ['actor_id'],
'foreign keys' => [
'activitypub_rsa_actor_id_fkey' => ['actor', ['actor_id' => 'id']],
],
];
}
/**
* Guarantees RSA keys for a given actor.
*
* @param Actor $gsactor
* @param bool $fetch=true Should attempt to fetch keys from a remote profile?
* @return ActivitypubRsa The keys (private key is null for remote actors)
* @throws ServerException It should never occur, but if so, we break everything!
*/
public static function getByActor(Actor $gsactor, bool $fetch = true): self
{
$apRSA = self::getWithPK(['actor_id' => ($actor_id = $gsactor->getId())]);
if (!$apRSA instanceof self) {
// Nonexistent key pair for this profile
try {
// throws exception if remote
$gsactor->getLocalUser();
self::generateKeys($private_key, $public_key);
$apRSA = new self();
$apRSA->setActorId($actor_id);
$apRSA->setPrivateKey($private_key);
$apRSA->setPublicKey($public_key);
} catch (Exception) {
// ASSERT: This should never happen, but try to recover!
Log::error("Activitypub_rsa: An impossible thing has happened... Please let the devs know.");
if ($fetch) {
//$res = Activitypub_explorer::get_remote_user_activity($profile->getUri());
//Activitypub_rsa::update_public_key($profile, $res['publicKey']['publicKeyPem']);
//return self::ensure_public_key($profile, false);
} else {
throw new ServerException('Activitypub_rsa: Failed to find keys for given profile. That should have not happened!');
}
}
}
return $apRSA;
}
/**
* Generates a pair of RSA keys.
*
* @param string|null $private_key out
* @param string|null $public_key out
* @author PHP Manual Contributed Notes <dirt@awoms.com>
*/
private static function generateKeys(?string &$private_key, ?string &$public_key): void
{
$config = [
'digest_alg' => 'sha512',
'private_key_bits' => 2048,
'private_key_type' => OPENSSL_KEYTYPE_RSA,
];
// Create the private and public key
$res = openssl_pkey_new($config);
// Extract the private key from $res to $private_key
openssl_pkey_export($res, $private_key);
// Extract the public key from $res to $pubKey
$pubKey = openssl_pkey_get_details($res);
$public_key = $pubKey["key"];
unset($pubKey);
}
}

21
plugins/ActivityPub/Util/Model/EntityToType/GSActorToType.php
View File

@ -11,20 +11,23 @@ use Component\Avatar\Avatar;
use Component\Avatar\Exception\NoAvatarException;
use DateTimeInterface;
use Exception;
use Plugin\ActivityPub\Entity\ActivitypubRsa;
use Plugin\ActivityPub\Util\Type;
use Plugin\ActivityPub\Util\Type\Extended\Actor\Person;
class GSActorToType
{
/**
*@throws Exception
*/
public static function translate(Actor $gsactor): Type
public static function translate(Actor $gsactor): Person
{
$rsa = ActivitypubRsa::getByActor($gsactor);
$public_key = $rsa->getPublicKey();
$uri = null;
Event::handle('FreeNetworkGenerateLocalActorUri', ['source' => 'ActivityPub', 'actor_id' => $gsactor->getId(), 'actor_uri' => &$attributedTo]);
$attr = [
'@context' => 'https://www.w3.org/ns/activitystreams',
'id' => $uri,
'id' => $gsactor->getUri(Router::ABSOLUTE_URL),
'inbox' => Router::url('activitypub_actor_inbox', ['gsactor_id' => $gsactor->getId()], Router::ABSOLUTE_URL),
'outbox' => Router::url('activitypub_actor_outbox', ['gsactor_id' => $gsactor->getId()], Router::ABSOLUTE_URL),
'following' => Router::url('actor_subscriptions_id', ['id' => $gsactor->getId()], Router::ABSOLUTE_URL),
@ -32,18 +35,18 @@ class GSActorToType
'liked' => Router::url('actor_favourites_id', ['id' => $gsactor->getId()], Router::ABSOLUTE_URL),
//'streams' =>
'preferredUsername' => $gsactor->getNickname(),
//'publicKey' => [
// 'id' => $uri . "#public-key",
// 'owner' => $uri,
// 'publicKeyPem' => $public_key
// ],
'publicKey' => [
'id' => $uri . "#public-key",
'owner' => $uri,
'publicKeyPem' => $public_key
],
'name' => $gsactor->getFullname(),
'location' => $gsactor->getLocation(),
'published' => $gsactor->getCreated()->format(DateTimeInterface::RFC3339),
'summary' => $gsactor->getBio(),
//'tag' => $gsactor->getSelfTags(),
'updated' => $gsactor->getModified()->format(DateTimeInterface::RFC3339),
'url' => Router::url('actor_view_nickname', ['nickname' => $gsactor->getNickname()], Router::ABSOLUTE_URL),
'url' => $gsactor->getUrl(Router::ABSOLUTE_URL),
];
try {
$attr['icon'] = Avatar::getAvatar($gsactor->getId())->getUrl(type: Router::ABSOLUTE_URL);