friendica
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friendica
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all endpoints are now working

This commit is contained in:
Michael 2018-09-23 17:29:31 +00:00
parent feeec908d3
commit 8c7e5bb776
6 changed files with 285 additions and 24 deletions
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2
mod/admin.php
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@ -1478,7 +1478,7 @@ function admin_page_site(App $a)
'$community_page_style' => ['community_page_style', L10n::t("Community pages for visitors"), Config::get('system','community_page_style'), L10n::t("Which community pages should be available for visitors. Local users always see both pages."), $community_page_style_choices],
'$max_author_posts_community_page' => ['max_author_posts_community_page', L10n::t("Posts per user on community page"), Config::get('system','max_author_posts_community_page'), L10n::t("The maximum number of posts per user on the community page. \x28Not valid for 'Global Community'\x29")],
'$ostatus_disabled' => ['ostatus_disabled', L10n::t("Enable OStatus support"), !Config::get('system','ostatus_disabled'), L10n::t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")],
'$ostatus_full_threads' => ['ostatus_full_threads', L10n::t("Only import OStatus threads from our contacts"), Config::get('system','ostatus_full_threads'), L10n::t("Normally we import every content from our OStatus contacts. With this option we only store threads that are started by a contact that is known on our system.")],
'$ostatus_full_threads' => ['ostatus_full_threads', L10n::t("Only import OStatus/ActivityPub threads from our contacts"), Config::get('system','ostatus_full_threads'), L10n::t("Normally we import every content from our OStatus and ActivityPub contacts. With this option we only store threads that are started by a contact that is known on our system.")],
'$ostatus_not_able' => L10n::t("OStatus support can only be enabled if threading is enabled."),
'$diaspora_able' => $diaspora_able,
'$diaspora_not_able' => L10n::t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),

13
src/Model/Profile.php
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@ -28,6 +28,19 @@ require_once 'include/dba.php';
class Profile
{
/**
* @brief Returns default profile for a given user id
*
* @param integer User ID
*
* @return array Profile data
*/
public static function getProfileForUser($uid)
{
$profile = DBA::selectFirst('profile', [], ['uid' => $uid, 'is-default' => true]);
return $profile;
}
/**
* @brief Returns a formatted location string from the given profile array
*

38
src/Module/Followers.php Normal file
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@ -0,0 +1,38 @@
<?php
/**
* @file src/Module/Followers.php
*/
namespace Friendica\Module;
use Friendica\BaseModule;
use Friendica\Protocol\ActivityPub;
use Friendica\Core\System;
use Friendica\Model\User;
/**
* ActivityPub Followers
*/
class Followers extends BaseModule
{
public static function init()
{
$a = self::getApp();
if (empty($a->argv[1])) {
System::httpExit(404);
}
$owner = User::getOwnerDataByNick($a->argv[1]);
if (empty($owner)) {
System::httpExit(404);
}
$page = defaults($_REQUEST, 'page', null);
$followers = ActivityPub::getFollowers($owner, $page);
header('Content-Type: application/activity+json');
echo json_encode($followers);
exit();
}
}

38
src/Module/Following.php Normal file
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@ -0,0 +1,38 @@
<?php
/**
* @file src/Module/Following.php
*/
namespace Friendica\Module;
use Friendica\BaseModule;
use Friendica\Protocol\ActivityPub;
use Friendica\Core\System;
use Friendica\Model\User;
/**
* ActivityPub Following
*/
class Following extends BaseModule
{
public static function init()
{
$a = self::getApp();
if (empty($a->argv[1])) {
System::httpExit(404);
}
$owner = User::getOwnerDataByNick($a->argv[1]);
if (empty($owner)) {
System::httpExit(404);
}
$page = defaults($_REQUEST, 'page', null);
$Following = ActivityPub::getFollowing($owner, $page);
header('Content-Type: application/activity+json');
echo json_encode($Following);
exit();
}
}

38
src/Module/Outbox.php Normal file
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@ -0,0 +1,38 @@
<?php
/**
* @file src/Module/Outbox.php
*/
namespace Friendica\Module;
use Friendica\BaseModule;
use Friendica\Protocol\ActivityPub;
use Friendica\Core\System;
use Friendica\Model\User;
/**
* ActivityPub Outbox
*/
class Outbox extends BaseModule
{
public static function init()
{
$a = self::getApp();
if (empty($a->argv[1])) {
System::httpExit(404);
}
$owner = User::getOwnerDataByNick($a->argv[1]);
if (empty($owner)) {
System::httpExit(404);
}
$page = defaults($_REQUEST, 'page', null);
$Outbox = ActivityPub::getOutbox($owner, $page);
header('Content-Type: application/activity+json');
echo json_encode($Outbox);
exit();
}
}

180
src/Protocol/ActivityPub.php
View File

@ -13,6 +13,7 @@ use Friendica\Core\Protocol;
use Friendica\Model\Conversation;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\Profile;
use Friendica\Model\Term;
use Friendica\Model\User;
use Friendica\Util\DateTimeFormat;
@ -21,6 +22,7 @@ use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\HTML;
use Friendica\Util\JsonLD;
use Friendica\Util\LDSignature;
use Friendica\Core\Config;
/**
* @brief ActivityPub Protocol class
@ -35,24 +37,32 @@ use Friendica\Util\LDSignature;
* Digest: https://tools.ietf.org/html/rfc5843
* https://tools.ietf.org/html/draft-cavage-http-signatures-10#ref-15
*
* Mastodon implementation of supported activities:
* https://github.com/tootsuite/mastodon/blob/master/app/lib/activitypub/activity.rb#L26
*
* To-do:
*
* Receiver:
* - Activities: Update, Delete (Activities/Notes)
* - Activities: Update (Notes, Person), Delete (Person, Activities, Notes)
* - Object Types: Person, Tombstome
*
* Transmitter:
* - Activities: Announce
* - Activities: Announce, Update (Person)
* - Object Tyoes: Person
*
* General:
* - Endpoints: Outbox, Follower, Following
* - General cleanup
* - Queueing unsucessful deliveries
* - Event support
* - Polling the outboxes for missing content?
*/
class ActivityPub
{
const PUBLIC = 'https://www.w3.org/ns/activitystreams#Public';
const CONTEXT = ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1',
['ostatus' => 'http://ostatus.org#', 'uuid' => 'http://schema.org/identifier',
'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag',
'atomUri' => 'ostatus:atomUri', 'conversation' => 'ostatus:conversation',
'inReplyToAtomUri' => 'ostatus:inReplyToAtomUri']];
public static function isRequest()
{
@ -60,6 +70,124 @@ class ActivityPub
stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/ld+json');
}
public static function getFollowers($owner, $page = null)
{
$condition = ['rel' => [Contact::FOLLOWER, Contact::FRIEND], 'network' => Protocol::NATIVE_SUPPORT, 'uid' => $owner['uid'],
'self' => false, 'hidden' => false, 'archive' => false, 'pending' => false];
$count = DBA::count('contact', $condition);
$data = ['@context' => self::CONTEXT];
$data['id'] = System::baseUrl() . '/followers/' . $owner['nickname'];
$data['type'] = 'OrderedCollection';
$data['totalItems'] = $count;
// When we hide our friends we will only show the pure number but don't allow more.
$profile = Profile::getProfileForUser($owner['uid']);
if (!empty($profile['hide-friends'])) {
return $data;
}
if (empty($page)) {
$data['first'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=1';
} else {
$list = [];
$contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
while ($contact = DBA::fetch($contacts)) {
$list[] = $contact['url'];
}
if (!empty($list)) {
$data['next'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=' . ($page + 1);
}
$data['partOf'] = System::baseUrl() . '/followers/' . $owner['nickname'];
$data['orderedItems'] = $list;
}
return $data;
}
public static function getFollowing($owner, $page = null)
{
$condition = ['rel' => [Contact::SHARING, Contact::FRIEND], 'network' => Protocol::NATIVE_SUPPORT, 'uid' => $owner['uid'],
'self' => false, 'hidden' => false, 'archive' => false, 'pending' => false];
$count = DBA::count('contact', $condition);
$data = ['@context' => self::CONTEXT];
$data['id'] = System::baseUrl() . '/following/' . $owner['nickname'];
$data['type'] = 'OrderedCollection';
$data['totalItems'] = $count;
// When we hide our friends we will only show the pure number but don't allow more.
$profile = Profile::getProfileForUser($owner['uid']);
if (!empty($profile['hide-friends'])) {
return $data;
}
if (empty($page)) {
$data['first'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=1';
} else {
$list = [];
$contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
while ($contact = DBA::fetch($contacts)) {
$list[] = $contact['url'];
}
if (!empty($list)) {
$data['next'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=' . ($page + 1);
}
$data['partOf'] = System::baseUrl() . '/following/' . $owner['nickname'];
$data['orderedItems'] = $list;
}
return $data;
}
public static function getOutbox($owner, $page = null)
{
$public_contact = Contact::getIdForURL($owner['url'], 0, true);
$condition = ['uid' => $owner['uid'], 'contact-id' => $owner['id'], 'author-id' => $public_contact,
'wall' => true, 'private' => false, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
'deleted' => false, 'visible' => true];
$count = DBA::count('item', $condition);
$data = ['@context' => self::CONTEXT];
$data['id'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
$data['type'] = 'OrderedCollection';
$data['totalItems'] = $count;
if (empty($page)) {
$data['first'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=1';
} else {
$list = [];
$condition['parent-network'] = Protocol::NATIVE_SUPPORT;
$items = Item::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
while ($item = Item::fetch($items)) {
$object = self::createObjectFromItemID($item['id']);
unset($object['@context']);
$list[] = $object;
}
if (!empty($list)) {
$data['next'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=' . ($page + 1);
}
$data['partOf'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
$data['orderedItems'] = $list;
}
return $data;
}
/**
* Return the ActivityPub profile of the given user
*
@ -186,7 +314,7 @@ class ActivityPub
if ($term['type'] != TERM_MENTION) {
continue;
}
$profile = self::fetchprofile($term['url']);
$profile = self::fetchprofile($term['url'], false);
if (!empty($profile) && empty($contacts[$profile['url']])) {
$data['cc'][] = $profile['url'];
$contacts[$profile['url']] = $profile['url'];
@ -218,9 +346,11 @@ class ActivityPub
}
}
// It is to decide whether we should include all profiles in a thread to the list of receivers
/*
$parents = Item::select(['author-link', 'owner-link', 'gravity'], ['parent' => $item['parent']]);
while ($parent = Item::fetch($parents)) {
$profile = self::fetchprofile($parent['author-link']);
$profile = self::fetchprofile($parent['author-link'], false);
if (!empty($profile) && empty($contacts[$profile['url']])) {
$data['cc'][] = $profile['url'];
$contacts[$profile['url']] = $profile['url'];
@ -230,14 +360,14 @@ class ActivityPub
continue;
}
$profile = self::fetchprofile($parent['owner-link']);
$profile = self::fetchprofile($parent['owner-link'], false);
if (!empty($profile) && empty($contacts[$profile['url']])) {
$data['cc'][] = $profile['url'];
$contacts[$profile['url']] = $profile['url'];
}
}
DBA::close($parents);
*/
if (empty($data['to'])) {
$data['to'] = $data['cc'];
$data['cc'] = [];
@ -334,11 +464,7 @@ class ActivityPub
$type = self::getTypeOfItem($item);
if (!$object_mode) {
$data = ['@context' => ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1',
['ostatus' => 'http://ostatus.org#', 'uuid' => 'http://schema.org/identifier',
'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag',
'atomUri' => 'ostatus:atomUri', 'conversation' => 'ostatus:conversation',
'inReplyToAtomUri' => 'ostatus:inReplyToAtomUri']]];
$data = ['@context' => self::CONTEXT];
if ($item['deleted'] && ($item['gravity'] == GRAVITY_ACTIVITY)) {
$type = 'Undo';
@ -388,15 +514,9 @@ class ActivityPub
return false;
}
$data = ['@context' => ['https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1',
['ostatus' => 'http://ostatus.org#', 'uuid' => 'http://schema.org/identifier',
'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag',
'atomUri' => 'ostatus:atomUri', 'conversation' => 'ostatus:conversation',
'inReplyToAtomUri' => 'ostatus:inReplyToAtomUri']]];
$data = ['@context' => self::CONTEXT];
$data = array_merge($data, self::CreateNote($item));
return $data;
}
@ -579,7 +699,6 @@ class ActivityPub
if (!$ret['success'] || empty($ret['body'])) {
return;
}
return json_decode($ret['body'], true);
}
@ -622,13 +741,20 @@ class ActivityPub
return false;
}
public static function fetchprofile($url, $update = false)
/**
* Fetches a profile form a given url
*
* @param string $url profile url
* @param boolean $update true = always update, false = never update, null = update when not found
* @return array profile array
*/
public static function fetchprofile($url, $update = null)
{
if (empty($url)) {
return false;
}
if (!$update) {
if (empty($update)) {
$apcontact = DBA::selectFirst('apcontact', [], ['url' => $url]);
if (DBA::isResult($apcontact)) {
return $apcontact;
@ -643,6 +769,10 @@ class ActivityPub
if (DBA::isResult($apcontact)) {
return $apcontact;
}
if (!is_null($update)) {
return false;
}
}
if (empty(parse_url($url, PHP_URL_SCHEME))) {
@ -1354,6 +1484,10 @@ class ActivityPub
private static function fetchMissingActivity($url, $child)
{
if (Config::get('system', 'ostatus_full_threads')) {
return;
}
$object = ActivityPub::fetchContent($url);
if (empty($object)) {
logger('Activity ' . $url . ' was not fetchable, aborting.');