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[ActivityPub] Properly handle Actor URIs by using events correctly

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This should fix nulls on explorer lookups inputed by postman after generate_followers/getSubscribers, that I think were caused by calling common_profile_uri that, curiously, only handles local profiles
This commit is contained in:
Diogo Cordeiro 2019-12-10 22:27:32 +00:00
parent b730582336
commit 80ba2b3ccc
13 changed files with 37 additions and 66 deletions
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3
lib/util/util.php
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@ -2330,7 +2330,8 @@ function common_profile_uri($profile)
$user = User::getKV('id', $profile->id);
if ($user instanceof User) {
$uri = $user->getUri();
}
} // FIXME: might be a remote profile, by this function name, I would guess it would be fine to call this
// On the other hand, there's Profile->getUri
Event::handle('EndCommonProfileURI', [$profile, &$uri]);
}
}

48
plugins/ActivityPub/ActivityPubPlugin.php
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@ -60,29 +60,22 @@ class ActivityPubPlugin extends Plugin
/**
* Returns a Actor's URI from its local $profile
* Works both for local and remote users.
* This is a discovery event but it seems more logical to have it separated.
* This ensures that Profile->getUri() will always return the intended for a remote AP profile.
*
* @param Profile $profile Actor's local profile
* @return string Actor's URI
* @throws Exception
* @param string &$uri I/O Actor's URI
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @return bool event hook
*/
public static function actor_uri($profile)
public function onStartGetProfileUri(Profile $profile, &$uri): bool
{
return common_profile_uri($profile);
$aprofile = Activitypub_profile::getKV('profile_id', $profile->id);
if ($aprofile instanceof Activitypub_profile) {
$uri = $aprofile->getUri();
return false;
}
/**
* Returns a Actor's URL from its local $profile
* Works both for local and remote users.
*
* @param Profile $profile Actor's local profile
* @return string Actor's URL
* @throws Exception
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
public static function actor_url($profile)
{
return ActivityPubPlugin::actor_uri($profile)."/";
return true;
}
/**
@ -621,7 +614,7 @@ class ActivityPubPlugin extends Plugin
if ($object->isPerson()) {
$link = new XML_XRD_Element_Link(
'self',
ActivityPubPlugin::actor_uri($object->getProfile()),
$object->getProfile()->getUri(),
'application/activity+json'
);
$xrd->links[] = clone($link);
@ -743,25 +736,6 @@ class ActivityPubPlugin extends Plugin
* Discovery Events *
********************************************************/
/**
* Profile URI for remote profiles.
*
* @author GNU social
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @param Profile $profile
* @param string $uri in/out
* @return mixed hook return code
*/
public function onStartGetProfileUri(Profile $profile, &$uri)
{
$aprofile = Activitypub_profile::getKV('profile_id', $profile->id);
if ($aprofile instanceof Activitypub_profile) {
$uri = $aprofile->getUri();
return false;
}
return true;
}
/**
* Profile from URI.
*

2
plugins/ActivityPub/actions/apactorfollowers.php
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@ -122,7 +122,7 @@ class apActorFollowersAction extends ManagedAction
/* Get followers' URLs */
foreach ($sub as $s) {
$subs[] = ActivityPubPlugin::actor_uri($s);
$subs[] = $s->getUri();
}
} catch (NoResultException $e) {
// Just let the exception go on its merry way

2
plugins/ActivityPub/actions/apactorfollowing.php
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@ -122,7 +122,7 @@ class apActorFollowingAction extends ManagedAction
/* Get followed' URLs */
foreach ($sub as $s) {
$subs[] = ActivityPubPlugin::actor_uri($s);
$subs[] = $s->getUri();
}
} catch (NoResultException $e) {
// Just let the exception go on its merry way

2
plugins/ActivityPub/actions/apactoroutbox.php
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@ -123,7 +123,7 @@ class apActorOutboxAction extends ManagedAction
// TODO: Handle other types
if ($note->object_type == 'http://activitystrea.ms/schema/1.0/note') {
$notices[] = Activitypub_create::create_to_array(
ActivityPubPlugin::actor_uri($note->getProfile()),
$note->getProfile()->getUri(),
Activitypub_notice::notice_to_array($note)
);
}

6
plugins/ActivityPub/classes/Activitypub_profile.php
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@ -86,7 +86,7 @@ class Activitypub_profile extends Managed_DataObject
*/
public static function profile_to_array($profile)
{
$uri = ActivityPubPlugin::actor_uri($profile);
$uri = $profile->getUri();
$id = $profile->getID();
$rsa = new Activitypub_rsa();
$public_key = $rsa->ensure_public_key($profile);
@ -589,7 +589,6 @@ class Activitypub_profile extends Managed_DataObject
}
$subs = Subscription::getSubscriberIDs($profile->id, $offset, $limit);
try {
$profiles = [];
$users = User::multiGet('id', $subs);
@ -601,9 +600,6 @@ class Activitypub_profile extends Managed_DataObject
foreach ($ap_profiles->fetchAll() as $ap) {
$profiles[$ap->getID()] = $ap->local_profile();
}
} catch (NoResultException $e) {
return $e->obj;
}
if ($cache) {
self::cacheSet(sprintf('activitypub_profile:subscriberCollection:%d', $profile->id), $profiles);

2
plugins/ActivityPub/classes/Activitypub_rsa.php
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@ -115,7 +115,7 @@ class Activitypub_rsa extends Managed_DataObject
// ASSERT: This should never happen, but try to recover!
common_log(LOG_ERR, "Activitypub_rsa: An impossible thing has happened... Please let the devs know that it entered in line 116 at Activitypub_rsa.php");
if ($fetch) {
$res = Activitypub_explorer::get_remote_user_activity(ActivityPubPlugin::actor_uri($profile));
$res = Activitypub_explorer::get_remote_user_activity($profile->getUri());
Activitypub_rsa::update_public_key($profile, $res['publicKey']['publicKeyPem']);
return self::ensure_public_key($profile, false);
} else {

2
plugins/ActivityPub/lib/httpsignature.php
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@ -36,7 +36,7 @@ class HttpSignature
$key = openssl_pkey_get_private($actor_private_key);
openssl_sign($stringToSign, $signature, $key, OPENSSL_ALGO_SHA256);
$signature = base64_encode($signature);
$signatureHeader = 'keyId="' . ActivityPubPlugin::actor_uri($user).'#public-key' . '",headers="' . $signedHeaders . '",algorithm="rsa-sha256",signature="' . $signature . '"';
$signatureHeader = 'keyId="' . $user->getUri() . '#public-key' . '",headers="' . $signedHeaders . '",algorithm="rsa-sha256",signature="' . $signature . '"';
unset($headers['(request-target)']);
$headers['Signature'] = $signatureHeader;

2
plugins/ActivityPub/lib/models/Activitypub_announce.php
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@ -46,7 +46,7 @@ class Activitypub_announce
*/
public static function announce_to_array(Profile $actor, Notice $notice): array
{
$actor_uri = ActivityPubPlugin::actor_uri($actor);
$actor_uri = $actor->getUri();
$notice_url = Activitypub_notice::getUrl($notice);
$to = [common_local_url('apActorFollowers', ['id' => $actor->getID()])];

6
plugins/ActivityPub/lib/models/Activitypub_follow.php
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@ -85,13 +85,13 @@ class Activitypub_follow
if (!Subscription::exists($actor_profile, $object_profile)) {
Subscription::start($actor_profile, $object_profile);
Activitypub_profile::subscribeCacheUpdate($actor_profile, $object_profile);
common_debug('ActivityPubPlugin: Accepted Follow request from '.ActivityPubPlugin::actor_uri($actor_profile).' to '.$object);
common_debug('ActivityPubPlugin: Accepted Follow request from '.$actor_profile->getUri().' to '.$object);
} else {
common_debug('ActivityPubPlugin: Received a repeated Follow request from '.ActivityPubPlugin::actor_uri($actor_profile).' to '.$object);
common_debug('ActivityPubPlugin: Received a repeated Follow request from '.$actor_profile->getUri().' to '.$object);
}
// Notify remote instance that we have accepted their request
common_debug('ActivityPubPlugin: Notifying remote instance that we have accepted their Follow request request from '.ActivityPubPlugin::actor_uri($actor_profile).' to '.$object);
common_debug('ActivityPubPlugin: Notifying remote instance that we have accepted their Follow request request from '.$actor_profile->getUri().' to '.$object);
$postman = new Activitypub_postman($object_profile, [$actor_aprofile]);
$postman->accept_follow($id);
}

2
plugins/ActivityPub/lib/models/Activitypub_message.php
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@ -63,7 +63,7 @@ class Activitypub_message
'id' => common_local_url('showmessage', ['message' => $message->getID()]),
'type' => 'Note',
'published' => str_replace(' ', 'T', $message->created).'Z',
'attributedTo' => ActivityPubPlugin::actor_uri($from),
'attributedTo' => $from->getUri(),
'to' => $to,
'cc' => [],
'content' => $message->getRendered(),

4
plugins/ActivityPub/lib/models/Activitypub_notice.php
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@ -85,7 +85,7 @@ class Activitypub_notice
'type' => 'Note',
'published' => str_replace(' ', 'T', $notice->getCreated()) . 'Z',
'url' => self::getUrl($notice),
'attributedTo' => ActivityPubPlugin::actor_uri($profile),
'attributedTo' => $profile->getUri(),
'to' => $to,
'cc' => $cc,
'conversation' => $notice->getConversationUrl(),
@ -205,7 +205,7 @@ class Activitypub_notice
foreach ($mentions_profiles as $mp) {
if (!$mp->hasBlocked($actor_profile)) {
$act->context->attention[ActivityPubPlugin::actor_uri($mp)] = 'http://activitystrea.ms/schema/1.0/person';
$act->context->attention[$mp->getUri()] = 'http://activitystrea.ms/schema/1.0/person';
}
}

4
plugins/ActivityPub/lib/postman.php
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@ -58,7 +58,7 @@ class Activitypub_postman
$this->actor = $from;
$this->to = $to;
$this->actor_uri = ActivityPubPlugin::actor_uri($this->actor);
$this->actor_uri = $this->actor->getUri();
$this->client = new HTTPClient();
}
@ -364,7 +364,7 @@ class Activitypub_postman
public function delete_note($notice)
{
$data = Activitypub_delete::delete_to_array(
ActivityPubPlugin::actor_uri($notice->getProfile()),
$notice->getProfile()->getUri(),
Activitypub_notice::getUrl($notice)
);
$errors = [];