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Contact follow and unfollow workd partially

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Michael 2018-09-15 18:54:45 +00:00
parent 96f575fe28
commit 6a8ebc8639
5 changed files with 268 additions and 62 deletions
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40
mod/dfrn_confirm.php
View file

@ -28,6 +28,7 @@ use Friendica\Model\Group;
use Friendica\Model\User;
use Friendica\Network\Probe;
use Friendica\Protocol\Diaspora;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\Crypto;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
@ -335,10 +336,17 @@ function dfrn_confirm_post(App $a, $handsfree = null)
intval($contact_id)
);
} else {
if ($network == Protocol::ACTIVITYPUB) {
ActivityPub::transmitContactActivity('Accept', $contact['url'], $contact['hub-verify'], $uid);
$pending = true;
} else {
$pending = false;
}
// $network !== Protocol::DFRN
$network = defaults($contact, 'network', Protocol::OSTATUS);
$arr = Probe::uri($contact['url']);
$arr = Probe::uri($contact['url'], $network);
$notify = defaults($contact, 'notify' , $arr['notify']);
$poll = defaults($contact, 'poll' , $arr['poll']);
@ -362,30 +370,12 @@ function dfrn_confirm_post(App $a, $handsfree = null)
DBA::delete('intro', ['id' => $intro_id]);
$r = q("UPDATE `contact` SET `name-date` = '%s',
`uri-date` = '%s',
`addr` = '%s',
`notify` = '%s',
`poll` = '%s',
`blocked` = 0,
`pending` = 0,
`network` = '%s',
`writable` = %d,
`hidden` = %d,
`rel` = %d
WHERE `id` = %d
",
DBA::escape(DateTimeFormat::utcNow()),
DBA::escape(DateTimeFormat::utcNow()),
DBA::escape($addr),
DBA::escape($notify),
DBA::escape($poll),
DBA::escape($network),
intval($writable),
intval($hidden),
intval($new_relation),
intval($contact_id)
);
$fields = ['name-date' => DateTimeFormat::utcNow(),
'uri-date' => DateTimeFormat::utcNow(), 'addr' => $addr,
'notify' => $notify, 'poll' => $poll, 'blocked' => false,
'pending' => $pending, 'network' => $network,
'writable' => $writable, 'hidden' => $hidden, 'rel' => $new_relation];
DBA::update('contact', $fields, ['id' => $contact_id]);
}
if (!DBA::isResult($r)) {

3
mod/follow.php
View file

@ -31,7 +31,8 @@ function follow_post(App $a)
// This is just a precaution if maybe this page is called somewhere directly via POST
$_SESSION['fastlane'] = $url;
$result = Contact::createFromProbe($uid, $url, true);
$result = Contact::createFromProbe($uid, $url, true, Protocol::ACTIVITYPUB);
// $result = Contact::createFromProbe($uid, $url, true);
if ($result['success'] == false) {
if ($result['message']) {

25
src/Model/Contact.php
View file

@ -16,6 +16,7 @@ use Friendica\Database\DBA;
use Friendica\Model\Profile;
use Friendica\Network\Probe;
use Friendica\Object\Image;
use Friendica\Protocol\ActivityPub;
use Friendica\Protocol\Diaspora;
use Friendica\Protocol\DFRN;
use Friendica\Protocol\OStatus;
@ -555,6 +556,8 @@ class Contact extends BaseObject
}
} elseif ($contact['network'] == Protocol::DIASPORA) {
Diaspora::sendUnshare($user, $contact);
} elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
ActivityPub::transmitContactActivity('Undo', $contact['url'], '', $user['uid']);
}
}
@ -1054,7 +1057,6 @@ class Contact extends BaseObject
if (!x($contact, 'avatar')) {
$update_contact = true;
}
if (!$update_contact || $no_update) {
return $contact_id;
}
@ -1496,9 +1498,10 @@ class Contact extends BaseObject
/**
* @param integer $id contact id
* @param string $network Optional network we are probing for
* @return boolean
*/
public static function updateFromProbe($id)
public static function updateFromProbe($id, $network = '')
{
/*
Warning: Never ever fetch the public key via Probe::uri and write it into the contacts.
@ -1511,10 +1514,10 @@ class Contact extends BaseObject
return false;
}
$ret = Probe::uri($contact["url"]);
$ret = Probe::uri($contact["url"], $network);
// If Probe::uri fails the network code will be different
if ($ret["network"] != $contact["network"]) {
if (($ret["network"] != $contact["network"]) && ($ret["network"] != $network)) {
return false;
}
@ -1539,6 +1542,7 @@ class Contact extends BaseObject
'contact', [
'url' => $ret['url'],
'nurl' => normalise_link($ret['url']),
'network' => $ret['network'],
'addr' => $ret['addr'],
'alias' => $ret['alias'],
'batch' => $ret['batch'],
@ -1686,7 +1690,7 @@ class Contact extends BaseObject
$hidden = (($ret['network'] === Protocol::MAIL) ? 1 : 0);
if (in_array($ret['network'], [Protocol::MAIL, Protocol::DIASPORA])) {
if (in_array($ret['network'], [Protocol::MAIL, Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
$writeable = 1;
}
@ -1766,6 +1770,9 @@ class Contact extends BaseObject
} elseif ($contact['network'] == Protocol::DIASPORA) {
$ret = Diaspora::sendShare($a->user, $contact);
logger('share returns: ' . $ret);
} elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
$ret = ActivityPub::transmitActivity('Follow', $contact['url'], $uid);
logger('Follow returns: ' . $ret);
}
}
@ -1814,7 +1821,7 @@ class Contact extends BaseObject
return $contact;
}
public static function addRelationship($importer, $contact, $datarray, $item, $sharing = false) {
public static function addRelationship($importer, $contact, $datarray, $item = '', $sharing = false) {
// Should always be set
if (empty($datarray['author-id'])) {
return;
@ -1839,13 +1846,17 @@ class Contact extends BaseObject
DBA::update('contact', ['rel' => self::FRIEND, 'writable' => true],
['id' => $contact['id'], 'uid' => $importer['uid']]);
}
if ($contact['network'] == Protocol::ACTIVITYPUB) {
ActivityPub::transmitContactActivity('Accept', $contact['url'], $contact['hub-verify'], $importer['uid']);
}
// send email notification to owner?
} else {
if (DBA::exists('contact', ['nurl' => normalise_link($url), 'uid' => $importer['uid'], 'pending' => true])) {
logger('ignoring duplicated connection request from pending contact ' . $url);
return;
}
// create contact record
q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
`blocked`, `readonly`, `pending`, `writable`)

67
src/Model/Item.php
View file

@ -2071,6 +2071,47 @@ class Item extends BaseObject
$users = [];
$owner = DBA::selectFirst('contact', ['url', 'nurl', 'alias'], ['id' => $parent['owner-id']]);
if (!DBA::isResult($owner)) {
return;
}
$condition = ['nurl' => $owner['nurl'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
$contacts = DBA::select('contact', ['uid'], $condition);
while ($contact = DBA::fetch($contacts)) {
if ($contact['uid'] == 0) {
continue;
}
$users[$contact['uid']] = $contact['uid'];
}
DBA::close($contacts);
$condition = ['alias' => $owner['url'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
$contacts = DBA::select('contact', ['uid'], $condition);
while ($contact = DBA::fetch($contacts)) {
if ($contact['uid'] == 0) {
continue;
}
$users[$contact['uid']] = $contact['uid'];
}
DBA::close($contacts);
if (!empty($owner['alias'])) {
$condition = ['url' => $owner['alias'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
$contacts = DBA::select('contact', ['uid'], $condition);
while ($contact = DBA::fetch($contacts)) {
if ($contact['uid'] == 0) {
continue;
}
$users[$contact['uid']] = $contact['uid'];
}
DBA::close($contacts);
}
/*
$condition = ["`nurl` IN (SELECT `nurl` FROM `contact` WHERE `id` = ?) AND `uid` != 0 AND NOT `blocked` AND `rel` IN (?, ?)",
$parent['owner-id'], Contact::SHARING, Contact::FRIEND];
@ -2080,6 +2121,32 @@ class Item extends BaseObject
$users[$contact['uid']] = $contact['uid'];
}
DBA::close($contacts);
// And the same with the alias in the user contacts
$condition = ["`alias` IN (SELECT `url` FROM `contact` WHERE `id` = ?) AND `uid` != 0 AND NOT `blocked` AND `rel` IN (?, ?)",
$parent['owner-id'], Contact::SHARING, Contact::FRIEND];
$contacts = DBA::select('contact', ['uid'], $condition);
while ($contact = DBA::fetch($contacts)) {
$users[$contact['uid']] = $contact['uid'];
}
DBA::close($contacts);
// And vice versa
$condition = ["`url` IN (SELECT `alias` FROM `contact` WHERE `id` = ?) AND `uid` != 0 AND NOT `blocked` AND `rel` IN (?, ?)",
$parent['owner-id'], Contact::SHARING, Contact::FRIEND];
$contacts = DBA::select('contact', ['uid'], $condition);
while ($contact = DBA::fetch($contacts)) {
$users[$contact['uid']] = $contact['uid'];
}
DBA::close($contacts);
*/
$origin_uid = 0;
if ($item['uri'] != $item['parent-uri']) {

177
src/Protocol/ActivityPub.php
View file

@ -33,14 +33,17 @@ use Friendica\Network\Probe;
* Digest: https://tools.ietf.org/html/rfc5843
* https://tools.ietf.org/html/draft-cavage-http-signatures-10#ref-15
*
* Part of the code for HTTP signing is taken from the Osada project.
*
*
* To-do:
*
* Receiver:
* - Activities: Follow, Accept, Update
* - Activities: Undo, Update
* - Object Types: Person, Tombstome
*
* Transmitter:
* - Activities: Like, Dislike, Follow, Accept, Update
* - Activities: Like, Dislike, Update, Undo
* - Object Tyoes: Article, Announce, Person, Tombstone
*
* General:
@ -77,7 +80,7 @@ class ActivityPub
Network::post($target, $content, $headers);
$return_code = BaseObject::getApp()->get_curl_code();
echo $return_code."\n";
logger('Transmit to ' . $target . ' returned ' . $return_code);
}
/**
@ -206,6 +209,28 @@ class ActivityPub
'actor' => $owner['url'],
'object' => $profile['url']];
logger('Sending activity ' . $activity . ' to ' . $target . ' for user ' . $uid, LOGGER_DEBUG);
return self::transmit($data, $profile['notify'], $uid);
}
public static function transmitContactActivity($activity, $target, $id, $uid)
{
$profile = Probe::uri($target, Protocol::ACTIVITYPUB);
if (empty($id)) {
$id = 'https://pirati.ca/activity/' . System::createGUID();
}
$owner = User::getOwnerDataById($uid);
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
'id' => 'https://pirati.ca/activity/' . System::createGUID(),
'type' => $activity,
'actor' => $owner['url'],
'object' => ['id' => $id, 'type' => 'Follow',
'actor' => $owner['url'],
'object' => $profile['url']]];
logger('Sending ' . $activity . ' to ' . $target . ' for user ' . $uid . ' with id ' . $id, LOGGER_DEBUG);
return self::transmit($data, $profile['notify'], $uid);
}
@ -604,14 +629,24 @@ class ActivityPub
logger('Receivers: ' . json_encode($receivers), LOGGER_DEBUG);
if (!in_array($activity['type'], ['Like', 'Dislike'])) {
logger('Processing activity: ' . $activity['type'], LOGGER_DEBUG);
// Fetch the content only on activities where this matters
if (in_array($activity['type'], ['Create', 'Update', 'Announce'])) {
$item = self::fetchObject($object_url, $activity['object']);
if (empty($item)) {
logger("Object data couldn't be processed", LOGGER_DEBUG);
return;
}
} else {
if (in_array($activity['type'], ['Accept'])) {
$item['object'] = self::processElement($activity, 'object', 'actor', 'type', 'Follow');
} elseif (in_array($activity['type'], ['Undo'])) {
$item['object'] = self::processElement($activity, 'object', 'object', 'type', 'Follow');
} else {
$item['object'] = $object_url;
}
$item['id'] = $activity['id'];
$item['receiver'] = [];
$item['type'] = $activity['type'];
}
@ -622,8 +657,6 @@ class ActivityPub
$item['receiver'] = array_merge($item['receiver'], $receivers);
logger('Processing activity: ' . $activity['type'], LOGGER_DEBUG);
switch ($activity['type']) {
case 'Create':
case 'Update':
@ -632,11 +665,25 @@ class ActivityPub
break;
case 'Like':
self::likeItem($item, $body);
break;
case 'Dislike':
self::activityItem($item, $body);
break;
case 'Delete':
break;
case 'Follow':
self::followUser($item);
break;
case 'Accept':
self::acceptFollowUser($item);
break;
case 'Undo':
self::undoFollowUser($item);
break;
default:
@ -962,18 +1009,42 @@ class ActivityPub
}
private static function createItem($activity, $body)
{
$item = [];
$item['verb'] = ACTIVITY_POST;
$item['parent-uri'] = $activity['reply-to-uri'];
if ($activity['reply-to-uri'] == $activity['uri']) {
$item['gravity'] = GRAVITY_PARENT;
$item['object-type'] = ACTIVITY_OBJ_NOTE;
} else {
$item['gravity'] = GRAVITY_COMMENT;
$item['object-type'] = ACTIVITY_OBJ_COMMENT;
}
self::postItem($activity, $item, $body);
}
private static function likeItem($activity, $body)
{
$item = [];
$item['verb'] = ACTIVITY_LIKE;
$item['parent-uri'] = $activity['object'];
$item['gravity'] = GRAVITY_ACTIVITY;
$item['object-type'] = ACTIVITY_OBJ_NOTE;
self::postItem($activity, $item, $body);
}
private static function postItem($activity, $item, $body)
{
/// @todo What to do with $activity['context']?
$item = [];
$item['network'] = Protocol::ACTIVITYPUB;
$item['private'] = !in_array(0, $activity['receiver']);
$item['author-id'] = Contact::getIdForURL($activity['author'], 0, true);
$item['owner-id'] = Contact::getIdForURL($activity['owner'], 0, true);
$item['uri'] = $activity['uri'];
$item['parent-uri'] = $activity['reply-to-uri'];
$item['verb'] = ACTIVITY_POST;
$item['object-type'] = ACTIVITY_OBJ_NOTE; /// Todo?
$item['created'] = $activity['published'];
$item['edited'] = $activity['updated'];
$item['guid'] = $activity['uuid'];
@ -1012,16 +1083,82 @@ class ActivityPub
}
}
private static function activityItem($data)
private static function followUser($activity)
{
logger('Activity "' . $data['type'] . '" for ' . $data['object']);
$items = Item::select(['id'], ['uri' => $data['object']]);
while ($item = Item::fetch($items)) {
logger('Activity ' . $data['type'] . ' for item ' . $item['id'], LOGGER_DEBUG);
Item::performLike($item['id'], strtolower($data['type']));
}
DBA::close($item);
logger('Activity done', LOGGER_DEBUG);
if (empty($activity['receiver'][$activity['object']])) {
return;
}
$uid = $activity['receiver'][$activity['object']];
$owner = User::getOwnerDataById($uid);
$cid = Contact::getIdForURL($activity['owner'], $uid);
if (!empty($cid)) {
$contact = DBA::selectFirst('contact', [], ['id' => $cid]);
} else {
$contact = false;
}
$item = ['author-id' => Contact::getIdForURL($activity['owner'])];
Contact::addRelationship($owner, $contact, $item);
$cid = Contact::getIdForURL($activity['owner'], $uid);
if (empty($cid)) {
return;
}
$contact = DBA::selectFirst('contact', ['network'], ['id' => $cid]);
if ($contact['network'] != Protocol::ACTIVITYPUB) {
Contact::updateFromProbe($cid, Protocol::ACTIVITYPUB);
}
DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]);
logger('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']);
}
private static function acceptFollowUser($activity)
{
if (empty($activity['receiver'][$activity['object']])) {
return;
}
$uid = $activity['receiver'][$activity['object']];
$owner = User::getOwnerDataById($uid);
$cid = Contact::getIdForURL($activity['owner'], $uid);
if (empty($cid)) {
logger('No contact found for ' . $activity['owner'], LOGGER_DEBUG);
return;
}
$fields = ['pending' => false];
$condition = ['id' => $cid, 'pending' => true];
DBA::update('comtact', $fields, $condition);
logger('Accept contact request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
}
private static function undoFollowUser($activity)
{
if (empty($activity['receiver'][$activity['object']])) {
return;
}
$uid = $activity['receiver'][$activity['object']];
$owner = User::getOwnerDataById($uid);
$cid = Contact::getIdForURL($activity['owner'], $uid);
if (empty($cid)) {
logger('No contact found for ' . $activity['owner'], LOGGER_DEBUG);
return;
}
$contact = DBA::selectFirst('contact', [], ['id' => $cid]);
if (!DBA::isResult($contact)) {
return;
}
Contact::removeFollower($owner, $contact);
logger('Undo following request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
}
}