GNUsocial/gnu-social-v2-archive-activitypub-plugin
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Add Attachments to remote notices

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Fix Delete Notice
This commit is contained in:
Diogo Cordeiro 2018-08-03 05:24:21 +01:00
parent f25d8278b1
commit 442e66d112
7 changed files with 60 additions and 14 deletions
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2
ActivityPubPlugin.php
View File

@ -55,6 +55,8 @@ const ACTIVITYPUB_PUBLIC_TO = ['https://www.w3.org/ns/activitystreams#Public',
*/
class ActivityPubPlugin extends Plugin
{
public static $store_images_from_remote_notes_attachments = true;
/**
* Returns a Actor's URI from its local $profile
* Works both for local and remote users.

3
actions/inbox/Create.php
View File

@ -51,6 +51,9 @@ if (isset($res['latitude'])) {
if (isset($res['longitude'])) {
$settings['longitude'] = $res['longitude'];
}
if (isset($res['attachment'])) {
$settings['attachment'] = $res['attachment'];
}
try {
Activitypub_notice::create_notice(

2
actions/inbox/Delete.php
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@ -30,7 +30,7 @@ if (!defined('GNUSOCIAL')) {
}
try {
$notice = ActivityPubPlugin::grab_notice_from_url($data['object']['id']);
$notice = ActivityPubPlugin::grab_notice_from_url($data['object']);
$notice->deleteAs($actor_profile);
ActivityPubReturn::answer();
} catch (Exception $e) {

6
classes/Activitypub_delete.php
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@ -47,13 +47,13 @@ class Activitypub_delete extends Managed_DataObject
* @param array $object
* @return pretty array to be used in a response
*/
public static function delete_to_array($object)
public static function delete_to_array($actor, $object)
{
$res = [
'@context' => 'https://www.w3.org/ns/activitystreams',
'id' => $object['id'].'/delete',
'id' => $object.'/delete',
'type' => 'Delete',
'actor' => $object['actor'],
'actor' => $actor,
'object' => $object
];
return $res;

48
classes/Activitypub_notice.php
View File

@ -116,7 +116,7 @@ class Activitypub_notice extends Managed_DataObject
* @param string $url
* @param string $content
* @param array|string $cc
* @param array $settings possible keys: ['inReplyTo', 'latitude', 'longitude']
* @param array $settings possible keys: ['inReplyTo', 'latitude', 'longitude', 'attachment']
* @return Notice
* @throws Exception
*/
@ -126,8 +126,44 @@ class Activitypub_notice extends Managed_DataObject
$act->verb = ActivityVerb::POST;
$act->time = time();
$act->actor = $actor_profile->asActivityObject();
$act->context = new ActivityContext();
$options = ['source' => 'ActivityPub', 'uri' => $id, 'url' => $url];
// Do we have an attachment?
if (isset($settings['attachment'][0])) {
$attach = $settings['attachment'][0];
$attach_url = $settings['attachment'][0]['url'];
// Is it an image?
if (ActivityPubPlugin::$store_images_from_remote_notes_attachments && substr($attach["mediaType"], 0, 5) == "image") {
$temp_filename = tempnam(sys_get_temp_dir(), 'apCreateNoteAttach_');
try {
$imgData = HTTPClient::quickGet($attach_url);
// Make sure it's at least an image file. ImageFile can do the rest.
if (false === getimagesizefromstring($imgData)) {
common_debug('ActivityPub Create Notice: Failed because the downloaded image: '.$attach_url. 'is not valid.');
throw new UnsupportedMediaException('Downloaded image was not an image.');
}
file_put_contents($temp_filename, $imgData);
unset($imgData); // No need to carry this in memory.
common_debug('ActivityPub Create Notice: Stored dowloaded image in: '.$temp_filename);
$id = $actor_profile->getID();
$imagefile = new ImageFile(null, $temp_filename);
$filename = hash(File::FILEHASH_ALG, $imgData).image_type_to_extension($imagefile->type);
rename($temp_filename, File::path($filename));
common_debug('ActivityPub Create Notice: Moved image from: '.$temp_filename.' to '.$filename);
$mediaFile = new MediaFile($filename, $attach['mediaType']);
$act->enclosures[] = $mediaFile->getEnclosure();
} catch (Exception $e) {
common_debug('ActivityPub Create Notice: Something went wrong while processing the image from: '.$attach_url.' details: '.$e->getMessage());
unlink($temp_filename);
$content .= ($content==='' ? '' : ' ') . $attach_url;
}
} else {
$content .= ($content==='' ? '' : ' ') . $attach_url;
}
}
// Is this a reply?
if (isset($settings['inReplyTo'])) {
@ -181,8 +217,6 @@ class Activitypub_notice extends Managed_DataObject
//throw new Exception('That\'s too long. Maximum notice size is %d character.');
}
$options = ['source' => 'ActivityPub', 'uri' => $id, 'url' => $url];
$actobj = new ActivityObject();
$actobj->type = ActivityObject::NOTE;
$actobj->content = strip_tags($content, '<p><b><i><u><a><ul><ol><li>');
@ -191,7 +225,11 @@ class Activitypub_notice extends Managed_DataObject
$act->objects[] = $actobj;
try {
return Notice::saveActivity($act, $actor_profile, $options);
$note = Notice::saveActivity($act, $actor_profile, $options);
if (ActivityPubPlugin::$store_images_from_remote_notes_attachments && isset($mediaFile)) {
$mediaFile->attachToNotice($note);
}
return $note;
} catch (Exception $e) {
throw $e;
}

2
utils/explorer.php
View File

@ -294,7 +294,7 @@ class Activitypub_explorer
$imgData = HTTPClient::quickGet($url);
// Make sure it's at least an image file. ImageFile can do the rest.
if (false === getimagesizefromstring($imgData)) {
common_debug('ActivityPub Explorer: Failed because the downloaded avatar: '.$url. 'is not a validad image.');
common_debug('ActivityPub Explorer: Failed because the downloaded avatar: '.$url. 'is not a valid image.');
throw new UnsupportedMediaException('Downloaded avatar was not an image.');
}
file_put_contents($temp_filename, $imgData);

11
utils/postman.php
View File

@ -244,15 +244,18 @@ class Activitypub_postman
*/
public function delete($notice)
{
$data = Activitypub_delete::delete_to_array(Activitypub_notice::notice_to_array($notice));
$data = Activitypub_delete::delete_to_array(
ActivityPubPlugin::actor_uri($notice->getProfile()),
$notice->getUrl()
);
$errors = [];
$data = json_encode($data, JSON_UNESCAPED_SLASHES);
foreach ($this->to_inbox() as $inbox) {
$res = $this->send($data, $inbox);
if (!$res->getStatusCode() == 200) {
$res_body = json_decode($res->getBody()->getContents());
if (isset($res_body[0]->error)) {
$errors[] = ($res_body[0]->error);
$res_body = json_decode($res->getBody()->getContents(), true);
if (isset($res_body[0]['error'])) {
$errors[] = ($res_body[0]['error']);
continue;
}
$errors[] = ("An unknown error occurred.");