diff options
Diffstat (limited to 'Zotlabs/Lib/Activity.php')
| -rw-r--r-- | Zotlabs/Lib/Activity.php | 1041 |
1 files changed, 772 insertions, 269 deletions
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php index 6e8344def..0c25605e7 100644 --- a/Zotlabs/Lib/Activity.php +++ b/Zotlabs/Lib/Activity.php @@ -11,6 +11,7 @@ use Zotlabs\Web\HTTPSig; require_once('include/event.php'); require_once('include/html2plain.php'); +require_once('include/items.php'); class Activity { @@ -41,9 +42,6 @@ class Activity { if ($x['type'] === ACTIVITY_OBJ_EVENT) { return self::fetch_event($x); } - if ($x['type'] === ACTIVITY_OBJ_PHOTO) { - return self::fetch_image($x); - } call_hooks('encode_object', $x); } @@ -104,7 +102,7 @@ class Activity { if ($x['success']) { $m = parse_url($url); if ($m) { - $y = [ 'scheme' => $m['scheme'], 'host' => $m['host'] ]; + $y = ['scheme' => $m['scheme'], 'host' => $m['host']]; if (array_key_exists('port', $m)) $y['port'] = $m['port']; $site_url = unparse_url($y); @@ -118,6 +116,11 @@ class Activity { $y = json_decode($x['body'], true); logger('returned: ' . json_encode($y, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), LOGGER_DEBUG); + + if (ActivityStreams::is_an_actor($y['type'])) { + XConfig::Set($y['id'], 'system', 'actor_record', $y); + } + return json_decode($x['body'], true); } else { @@ -193,6 +196,7 @@ class Activity { } static function fetch_image($x) { + $ret = [ 'type' => 'Image', 'id' => $x['id'], @@ -287,21 +291,21 @@ class Activity { 'type' => $type . 'Page', ]; - $numpages = $total / App::$pager['itemspage']; - $lastpage = (($numpages > intval($numpages)) ? intval($numpages) + 1 : $numpages); + $numpages = $total / App::$pager['itemspage']; + $lastpage = (($numpages > intval($numpages)) ? intval($numpages) + 1 : $numpages); $url_parts = parse_url($id); $ret['partOf'] = z_root() . '/' . $url_parts['path']; $extra_query_args = ''; - $query_args = null; - if(isset($url_parts['query'])) { + $query_args = null; + if (isset($url_parts['query'])) { parse_str($url_parts['query'], $query_args); } - if(is_array($query_args)) { + if (is_array($query_args)) { unset($query_args['page']); - foreach($query_args as $k => $v) + foreach ($query_args as $k => $v) $extra_query_args .= '&' . urlencode($k) . '=' . urlencode($v); } @@ -375,11 +379,33 @@ class Activity { return $ret; } - static function encode_item($i) { + static function encode_simple_collection($items, $id, $type, $total = 0, $extra = null) { - $ret = []; + $ret = [ + 'id' => z_root() . '/' . $id, + 'type' => $type, + 'totalItems' => $total, + ]; + + if ($extra) { + $ret = array_merge($ret, $extra); + } + if ($items) { + if ($type === 'OrderedCollection') { + $ret['orderedItems'] = $items; + } + else { + $ret['items'] = $items; + } + } + + return $ret; + } + + static function encode_item($i) { + $ret = []; if ($i['verb'] === ACTIVITY_FRIEND) { // Hubzilla 'make-friend' activity, no direct mapping from AS1 to AS2 - make it a note @@ -475,7 +501,7 @@ class Activity { $ret['attributedTo'] = $i['author']['xchan_url']; - if ($i['id'] != $i['parent']) { + if ($i['mid'] !== $i['parent_mid']) { $ret['inReplyTo'] = ((strpos($i['thr_parent'], 'http') === 0) ? $i['thr_parent'] : z_root() . '/item/' . urlencode($i['thr_parent'])); } @@ -508,6 +534,7 @@ class Activity { $top_level = (($i['mid'] === $i['parent_mid']) ? true : false); if ($public) { + $ret['to'] = [ACTIVITY_PUBLIC_INBOX]; $ret['cc'] = [z_root() . '/followers/' . substr($i['author']['xchan_addr'], 0, strpos($i['author']['xchan_addr'], '@'))]; } @@ -581,23 +608,21 @@ class Activity { $ptr = [$ptr]; } foreach ($ptr as $t) { - if (!array_key_exists('type', $t)) + if (is_array($t) && !array_key_exists('type', $t)) $t['type'] = 'Hashtag'; - if (array_key_exists('href', $t) && array_key_exists('name', $t)) { + if (is_array($t) && array_key_exists('href', $t) && array_key_exists('name', $t)) { switch ($t['type']) { case 'Hashtag': $ret[] = ['ttype' => TERM_HASHTAG, 'url' => $t['href'], 'term' => escape_tags((substr($t['name'], 0, 1) === '#') ? substr($t['name'], 1) : $t['name'])]; break; case 'Mention': - $mention_type = substr($t['name'], 0, 1); - if ($mention_type === '!') { - $ret[] = ['ttype' => TERM_FORUM, 'url' => $t['href'], 'term' => escape_tags(substr($t['name'], 1))]; - } - else { - $ret[] = ['ttype' => TERM_MENTION, 'url' => $t['href'], 'term' => escape_tags((substr($t['name'], 0, 1) === '@') ? substr($t['name'], 1) : $t['name'])]; - } + $ret[] = ['ttype' => TERM_MENTION, 'url' => $t['href'], 'term' => escape_tags((substr($t['name'], 0, 1) === '@') ? substr($t['name'], 1) : $t['name'])]; + break; + + case 'Bookmark': + $ret[] = ['ttype' => TERM_BOOKMARK, 'url' => $t['href'], 'term' => escape_tags($t['name'])]; break; default: @@ -624,14 +649,14 @@ class Activity { } break; - case TERM_FORUM: - $ret[] = ['type' => 'Mention', 'href' => $t['url'], 'name' => '!' . $t['term']]; - break; - case TERM_MENTION: $ret[] = ['type' => 'Mention', 'href' => $t['url'], 'name' => '@' . $t['term']]; break; + case TERM_BOOKMARK: + $ret[] = ['type' => 'Bookmark', 'href' => $t['url'], 'name' => $t['term']]; + break; + default: break; } @@ -641,15 +666,15 @@ class Activity { return $ret; } - static function encode_attachment($item) { + static function encode_attachment($item, $iconfig = false) { $ret = []; - if (array_key_exists('attach', $item)) { + if (!$iconfig && array_key_exists('attach', $item)) { $atts = ((is_array($item['attach'])) ? $item['attach'] : json_decode($item['attach'], true)); if ($atts) { foreach ($atts as $att) { - if (strpos($att['type'], 'image')) { + if (isset($att['type']) && strpos($att['type'], 'image')) { $ret[] = ['type' => 'Image', 'url' => $att['href']]; } else { @@ -658,7 +683,7 @@ class Activity { } } } - if (array_key_exists('iconfig', $item) && is_array($item['iconfig'])) { + if ($iconfig && array_key_exists('iconfig', $item) && is_array($item['iconfig'])) { foreach ($item['iconfig'] as $att) { if ($att['sharing']) { $value = ((is_string($att['v']) && preg_match('|^a:[0-9]+:{.*}$|s', $att['v'])) ? unserialize($att['v']) : $att['v']); @@ -758,7 +783,9 @@ class Activity { if (array_path_exists('object/id', $obj)) { $obj['object'] = $obj['object']['id']; } - unset($obj['cc']); + if (isset($obj['cc'])) { + unset($obj['cc']); + } $obj['to'] = [ACTIVITY_PUBLIC_INBOX]; $ret['object'] = $obj; } @@ -848,7 +875,7 @@ class Activity { } } - if ($i['id'] != $i['parent']) { + if ($i['mid'] !== $i['parent_mid']) { $reply = true; // inReplyTo needs to be set in the activity for followup actions (Like, Dislike, Announce, etc.), @@ -865,10 +892,6 @@ class Activity { else return []; - if (strpos($i['body'], '[/share]') !== false) { - $i['obj'] = null; - } - if ($i['obj']) { if (!is_array($i['obj'])) { $i['obj'] = json_decode($i['obj'], true); @@ -878,8 +901,10 @@ class Activity { } $obj = self::encode_object($i['obj']); - if ($obj) + + if ($obj) { $ret['object'] = $obj; + } else return []; } @@ -911,6 +936,11 @@ class Activity { $ret['tag'] = $t; } + $a = self::encode_attachment($i, true); + if ($a) { + $ret['attachment'] = $a; + } + // addressing madness $public = (($i['item_private']) ? false : true); @@ -1021,7 +1051,7 @@ class Activity { $tmp = expand_acl($i['allow_cid']); $list = stringify_array($tmp, true); if ($list) { - $details = q("select hubloc_id_url from hubloc where hubloc_hash in (" . $list . ") and hubloc_id_url != ''"); + $details = q("select hubloc_id_url from hubloc where hubloc_hash in (" . $list . ") and hubloc_id_url != '' and hubloc_deleted = 0"); if ($details) { foreach ($details as $d) { $ret[] = $d['hubloc_id_url']; @@ -1068,10 +1098,11 @@ class Activity { $ret['type'] = 'Person'; if ($c) { - $role = get_pconfig($c['channel_id'], 'system', 'permissions_role'); - if (strpos($role, 'forum') !== false) { + if (get_pconfig($c['channel_id'], 'system', 'group_actor')) { $ret['type'] = 'Group'; } + + $ret['manuallyApprovesFollowers'] = ((get_pconfig($c['channel_id'], 'system', 'autoperms')) ? false : true); } if ($c) { @@ -1094,16 +1125,53 @@ class Activity { 'height' => 300, 'width' => 300, ]; - $ret['url'] = $p['xchan_url']; + +/* This could be used to distinguish actors by protocol instead of tags, + * array urls are not supported by some AP projects (pixelfed) though. + * + $ret['url'] = [ + [ + 'type' => 'Link', + 'rel' => 'alternate', + 'mediaType' => 'application/x-zot+json', + 'href' => $p['xchan_url'] + ], + [ + 'type' => 'Link', + 'rel' => 'alternate', + 'mediaType' => 'application/activity+json', + 'href' => $p['xchan_url'] + ], + [ + 'type' => 'Link', + 'rel' => 'alternate', // 'me'? + 'mediaType' => 'text/html', + 'href' => $p['xchan_url'] + ] + ]; +*/ + + $ret['url'] = $p['xchan_url']; $ret['publicKey'] = [ - 'id' => $p['xchan_url'], - 'owner' => $p['xchan_url'], - 'publicKeyPem' => $p['xchan_pubkey'] + 'id' => $p['xchan_url'], + 'owner' => $p['xchan_url'], + 'signatureAlgorithm' => 'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256', + 'publicKeyPem' => $p['xchan_pubkey'] ]; + if ($c) { + $ret['tag'][] = [ + 'type' => 'PropertyValue', + 'name' => 'Protocol', + 'value' => 'zot6' + ]; + + $ret['outbox'] = z_root() . '/outbox/' . $c['channel_address']; + } + $arr = [ - 'xchan' => $p, + 'xchan' => $p, 'encoded' => $ret ]; @@ -1117,8 +1185,8 @@ class Activity { $ret = []; if ($item[$elm]) { - if (! is_array($item[$elm])) { - $item[$elm] = json_decode($item[$elm],true); + if (!is_array($item[$elm])) { + $item[$elm] = json_decode($item[$elm], true); } if ($item[$elm]['type'] === ACTIVITY_OBJ_PHOTO) { $item[$elm]['id'] = $item['mid']; @@ -1148,22 +1216,22 @@ class Activity { } $acts = [ - 'http://activitystrea.ms/schema/1.0/post' => 'Create', - 'http://activitystrea.ms/schema/1.0/share' => 'Announce', - 'http://activitystrea.ms/schema/1.0/update' => 'Update', - 'http://activitystrea.ms/schema/1.0/like' => 'Like', - 'http://activitystrea.ms/schema/1.0/favorite' => 'Like', - 'http://purl.org/zot/activity/dislike' => 'Dislike', - 'http://activitystrea.ms/schema/1.0/tag' => 'Add', - 'http://activitystrea.ms/schema/1.0/follow' => 'Follow', - 'http://activitystrea.ms/schema/1.0/unfollow' => 'Unfollow', + 'http://activitystrea.ms/schema/1.0/post' => 'Create', + 'http://activitystrea.ms/schema/1.0/share' => 'Announce', + 'http://activitystrea.ms/schema/1.0/update' => 'Update', + 'http://activitystrea.ms/schema/1.0/like' => 'Like', + 'http://activitystrea.ms/schema/1.0/favorite' => 'Like', + 'http://purl.org/zot/activity/dislike' => 'Dislike', + 'http://activitystrea.ms/schema/1.0/tag' => 'Add', + 'http://activitystrea.ms/schema/1.0/follow' => 'Follow', + 'http://activitystrea.ms/schema/1.0/unfollow' => 'Unfollow', 'http://activitystrea.ms/schema/1.0/stop-following' => 'Unfollow', - 'http://purl.org/zot/activity/attendyes' => 'Accept', - 'http://purl.org/zot/activity/attendno' => 'Reject', - 'http://purl.org/zot/activity/attendmaybe' => 'TentativeAccept', - 'Invite' => 'Invite', - 'Delete' => 'Delete', - 'Undo' => 'Undo' + 'http://purl.org/zot/activity/attendyes' => 'Accept', + 'http://purl.org/zot/activity/attendno' => 'Reject', + 'http://purl.org/zot/activity/attendmaybe' => 'TentativeAccept', + 'Invite' => 'Invite', + 'Delete' => 'Delete', + 'Undo' => 'Undo' ]; call_hooks('activity_mapper', $acts); @@ -1196,22 +1264,22 @@ class Activity { static function activity_decode_mapper($verb) { $acts = [ - 'http://activitystrea.ms/schema/1.0/post' => 'Create', - 'http://activitystrea.ms/schema/1.0/share' => 'Announce', - 'http://activitystrea.ms/schema/1.0/update' => 'Update', - 'http://activitystrea.ms/schema/1.0/like' => 'Like', - 'http://activitystrea.ms/schema/1.0/favorite' => 'Like', - 'http://purl.org/zot/activity/dislike' => 'Dislike', - 'http://activitystrea.ms/schema/1.0/tag' => 'Add', - 'http://activitystrea.ms/schema/1.0/follow' => 'Follow', - 'http://activitystrea.ms/schema/1.0/unfollow' => 'Unfollow', + 'http://activitystrea.ms/schema/1.0/post' => 'Create', + 'http://activitystrea.ms/schema/1.0/share' => 'Announce', + 'http://activitystrea.ms/schema/1.0/update' => 'Update', + 'http://activitystrea.ms/schema/1.0/like' => 'Like', + 'http://activitystrea.ms/schema/1.0/favorite' => 'Like', + 'http://purl.org/zot/activity/dislike' => 'Dislike', + 'http://activitystrea.ms/schema/1.0/tag' => 'Add', + 'http://activitystrea.ms/schema/1.0/follow' => 'Follow', + 'http://activitystrea.ms/schema/1.0/unfollow' => 'Unfollow', 'http://activitystrea.ms/schema/1.0/stop-following' => 'Unfollow', - 'http://purl.org/zot/activity/attendyes' => 'Accept', - 'http://purl.org/zot/activity/attendno' => 'Reject', - 'http://purl.org/zot/activity/attendmaybe' => 'TentativeAccept', - 'Invite' => 'Invite', - 'Delete' => 'Delete', - 'Undo' => 'Undo' + 'http://purl.org/zot/activity/attendyes' => 'Accept', + 'http://purl.org/zot/activity/attendno' => 'Reject', + 'http://purl.org/zot/activity/attendmaybe' => 'TentativeAccept', + 'Invite' => 'Invite', + 'Delete' => 'Delete', + 'Undo' => 'Undo' ]; call_hooks('activity_decode_mapper', $acts); @@ -1323,7 +1391,7 @@ class Activity { * */ - if (in_array($act->type, [ 'Follow', 'Invite', 'Join'])) { + if (in_array($act->type, ['Follow', 'Invite', 'Join'])) { $their_follow_id = $act->id; } @@ -1346,8 +1414,8 @@ class Activity { } } - $x = \Zotlabs\Access\PermissionRoles::role_perms('social'); - $their_perms = \Zotlabs\Access\Permissions::FilledPerms($x['perms_connect']); + $x = PermissionRoles::role_perms('personal'); + $their_perms = Permissions::FilledPerms($x['perms_connect']); if ($contact && $contact['abook_id']) { @@ -1421,7 +1489,7 @@ class Activity { } $ret = $r[0]; - $p = \Zotlabs\Access\Permissions::connect_perms($channel['channel_id']); + $p = Permissions::connect_perms($channel['channel_id']); $my_perms = $p['perms']; $automatic = $p['automatic']; @@ -1442,13 +1510,13 @@ class Activity { ] ); - if($my_perms) - foreach($my_perms as $k => $v) - set_abconfig($channel['channel_id'],$ret['xchan_hash'],'my_perms',$k,$v); + if ($my_perms) + foreach ($my_perms as $k => $v) + set_abconfig($channel['channel_id'], $ret['xchan_hash'], 'my_perms', $k, $v); - if($their_perms) - foreach($their_perms as $k => $v) - set_abconfig($channel['channel_id'],$ret['xchan_hash'],'their_perms',$k,$v); + if ($their_perms) + foreach ($their_perms as $k => $v) + set_abconfig($channel['channel_id'], $ret['xchan_hash'], 'their_perms', $k, $v); if ($r) { logger("New ActivityPub follower for {$channel['channel_name']}"); @@ -1463,7 +1531,7 @@ class Activity { 'type' => NOTIFY_INTRO, 'from_xchan' => $ret['xchan_hash'], 'to_xchan' => $channel['channel_hash'], - 'link' => z_root() . '/connedit/' . $new_connection[0]['abook_id'], + 'link' => z_root() . '/connections#' . $new_connection[0]['abook_id'], ] ); @@ -1497,9 +1565,9 @@ class Activity { /* If there is a default group for this channel and permissions are automatic, add this member to it */ if ($channel['channel_default_group'] && $automatic) { - $g = Group::rec_byhash($channel['channel_id'], $channel['channel_default_group']); + $g = AccessList::by_hash($channel['channel_id'], $channel['channel_default_group']); if ($g) - Group::member_add($channel['channel_id'], '', $ret['xchan_hash'], $g['id']); + AccessList::member_add($channel['channel_id'], '', $ret['xchan_hash'], $g['id']); } @@ -1532,34 +1600,128 @@ class Activity { return; } - static function actor_store($url, $person_obj) { + public static function drop($channel, $observer, $act) { + $r = q( + "select * from item where mid = '%s' and uid = %d limit 1", + dbesc((is_array($act->obj)) ? $act->obj['id'] : $act->obj), + intval($channel['channel_id']) + ); + + if (!$r) { + return; + } + + if (in_array($observer, [$r[0]['author_xchan'], $r[0]['owner_xchan']])) { + drop_item($r[0]['id'], false); + } elseif (in_array($act->actor['id'], [$r[0]['author_xchan'], $r[0]['owner_xchan']])) { + drop_item($r[0]['id'], false); + } + } + - if (!is_array($person_obj)) + static function actor_store($url, $person_obj, $force = false) { + + if (!is_array($person_obj)) { return; + } - $inbox = $person_obj['inbox']; + /* not implemented + if (array_key_exists('movedTo',$person_obj) && $person_obj['movedTo'] && ! is_array($person_obj['movedTo'])) { + $tgt = self::fetch($person_obj['movedTo']); + if (is_array($tgt)) { + self::actor_store($person_obj['movedTo'],$tgt); + ActivityPub::move($person_obj['id'],$tgt); + } + return; + } + */ + $ap_hubloc = null; - // invalid identity + $hublocs = self::get_actor_hublocs($url); + $has_zot_hubloc = false; + + if ($hublocs) { + foreach ($hublocs as $hub) { + if ($hub['hubloc_network'] === 'activitypub') { + $ap_hubloc = $hub; + } + if ($hub['hubloc_network'] === 'zot6') { + $has_zot_hubloc = true; + Libzot::update_cached_hubloc($hub); + } + } + } + + if ($ap_hubloc) { + // we already have a stored record. Determine if it needs updating. + if ($ap_hubloc['hubloc_updated'] < datetime_convert('UTC', 'UTC', ' now - 3 days') || $force) { + $person_obj = self::fetch($url); + } + else { + return; + } + } + + if (isset($person_obj['id'])) { + $url = $person_obj['id']; + } + + if (!$url) { + return; + } + + $inbox = $person_obj['inbox'] ?? null; + + // invalid AP identity if (!$inbox || strpos($inbox, z_root()) !== false) { return; } + // store the actor record in XConfig + + // we already store this in Activity::fetch() + // XConfig::Set($url, 'system', 'actor_record', $person_obj); + $name = $person_obj['name']; - if (!$name) + if (!$name) { $name = $person_obj['preferredUsername']; - if (!$name) + } + if (!$name) { $name = t('Unknown'); + } + + $webfinger_addr = ''; + $m = parse_url($url); + if ($m) { + $hostname = $m['host']; + $baseurl = $m['scheme'] . '://' . $m['host'] . (($m['port']) ? ':' . $m['port'] : ''); + $site_url = $m['scheme'] . '://' . $m['host']; + } + + if (!empty($person_obj['preferredUsername']) && isset($parsed_url['host'])) { + $webfinger_addr = escape_tags($person_obj['preferredUsername']) . '@' . $hostname; + } + + $icon = z_root() . '/' . get_default_profile_photo(300); if ($person_obj['icon']) { if (is_array($person_obj['icon'])) { - if (array_key_exists('url', $person_obj['icon'])) + if (array_key_exists('url', $person_obj['icon'])) { $icon = $person_obj['icon']['url']; - else - $icon = $person_obj['icon'][0]['url']; + } + else { + if (is_string($person_obj['icon'][0])) { + $icon = $person_obj['icon'][0]; + } + elseif (array_key_exists('url', $person_obj['icon'][0])) { + $icon = $person_obj['icon'][0]['url']; + } + } } - else + else { $icon = $person_obj['icon']; + } } $links = false; @@ -1576,7 +1738,7 @@ class Activity { if ($links) { foreach ($links as $link) { - if (array_key_exists('mediaType', $link) && $link['mediaType'] === 'text/html') { + if (is_array($link) && array_key_exists('mediaType', $link) && $link['mediaType'] === 'text/html') { $profile = $link['href']; } } @@ -1592,20 +1754,6 @@ class Activity { $profile = $url; } - $collections = []; - - if ($inbox) { - $collections['inbox'] = $inbox; - if (array_key_exists('outbox', $person_obj)) - $collections['outbox'] = $person_obj['outbox']; - if (array_key_exists('followers', $person_obj)) - $collections['followers'] = $person_obj['followers']; - if (array_key_exists('following', $person_obj)) - $collections['following'] = $person_obj['following']; - if (array_key_exists('endpoints', $person_obj) && array_key_exists('sharedInbox', $person_obj['endpoints'])) - $collections['sharedInbox'] = $person_obj['endpoints']['sharedInbox']; - } - if (array_key_exists('publicKey', $person_obj) && array_key_exists('publicKeyPem', $person_obj['publicKey'])) { if ($person_obj['id'] === $person_obj['publicKey']['owner']) { $pubkey = $person_obj['publicKey']['publicKeyPem']; @@ -1615,66 +1763,68 @@ class Activity { } } - $r = q("select * from xchan where xchan_hash = '%s' limit 1", + $r = q("select * from xchan join hubloc on xchan_hash = hubloc_hash where xchan_hash = '%s'", dbesc($url) ); - if (!$r) { - // create a new record - - xchan_store_lowlevel( - [ - 'xchan_hash' => $url, - 'xchan_guid' => $url, - 'xchan_pubkey' => $pubkey, - 'xchan_addr' => '', - 'xchan_url' => $profile, - 'xchan_name' => $name, - 'xchan_name_date' => datetime_convert(), - 'xchan_network' => 'activitypub' - ] - ); - } - else { + if ($r) { // Record exists. Cache existing records for one week at most // then refetch to catch updated profile photos, names, etc. - - $d = datetime_convert('UTC', 'UTC', 'now - 1 week'); - if ($r[0]['xchan_name_date'] > $d) + $d = datetime_convert('UTC', 'UTC', 'now - 3 days'); + if ($r[0]['hubloc_updated'] > $d && !$force) { return; + } - // update existing record - q("update xchan set xchan_name = '%s', xchan_pubkey = '%s', xchan_network = '%s', xchan_name_date = '%s' where xchan_hash = '%s'", - dbesc($name), - dbesc($pubkey), - dbesc('activitypub'), + q("UPDATE site SET site_update = '%s', site_dead = 0 WHERE site_url = '%s'", dbesc(datetime_convert()), + dbesc($site_url) + ); + + // update existing xchan record + q("update xchan set xchan_name = '%s', xchan_guid = '%s', xchan_pubkey = '%s', xchan_addr = '%s', xchan_network = 'activitypub', xchan_name_date = '%s' where xchan_hash = '%s'", + dbesc(escape_tags($name)), + dbesc($url), + dbesc(escape_tags($pubkey)), + dbesc(escape_tags($webfinger_addr)), + dbescdate(datetime_convert()), dbesc($url) ); - } - if ($collections) { - set_xconfig($url, 'activitypub', 'collections', $collections); + // update existing hubloc record + q("update hubloc set hubloc_guid = '%s', hubloc_addr = '%s', hubloc_network = 'activitypub', hubloc_url = '%s', hubloc_host = '%s', hubloc_callback = '%s', hubloc_updated = '%s', hubloc_id_url = '%s' where hubloc_hash = '%s'", + dbesc($url), + dbesc(escape_tags($webfinger_addr)), + dbesc($baseurl), + dbesc($hostname), + dbesc($inbox), + dbescdate(datetime_convert()), + dbesc($profile), + dbesc($url) + ); } + else { + // create a new record - $r = q("select * from hubloc where hubloc_hash = '%s' limit 1", - dbesc($url) - ); - - $m = parse_url($url); - if ($m) { - $hostname = $m['host']; - $site_url = $m['scheme'] . '://' . $m['host'] . (($m['port']) ? ':' . $m['port'] : ''); - } + xchan_store_lowlevel( + [ + 'xchan_hash' => $url, + 'xchan_guid' => $url, + 'xchan_pubkey' => escape_tags($pubkey), + 'xchan_addr' => $webfinger_addr, + 'xchan_url' => escape_tags($profile), + 'xchan_name' => escape_tags($name), + 'xchan_name_date' => datetime_convert(), + 'xchan_network' => 'activitypub' + ] + ); - if (!$r) { hubloc_store_lowlevel( [ 'hubloc_guid' => $url, 'hubloc_hash' => $url, - 'hubloc_addr' => '', + 'hubloc_addr' => $webfinger_addr, 'hubloc_network' => 'activitypub', - 'hubloc_url' => $site_url, + 'hubloc_url' => $baseurl, 'hubloc_host' => $hostname, 'hubloc_callback' => $inbox, 'hubloc_updated' => datetime_convert(), @@ -1684,15 +1834,18 @@ class Activity { ); } - q("UPDATE site SET site_update = '%s', site_dead = 0 WHERE site_url = '%s' AND site_update < %s - INTERVAL %s", - dbesc(datetime_convert()), - dbesc($site_url), - db_utcnow(), - db_quoteinterval('1 DAY') - ); + // We store all ActivityPub actors we can resolve. Some of them may be able to communicate over Zot6. Find them. + // Adding zot discovery urls to the actor record will cause federation to fail with the 20-30 projects which don't accept arrays in the url field. - if (!$icon) - $icon = z_root() . '/' . get_default_profile_photo(300); + $actor_protocols = self::get_actor_protocols($person_obj); + if (!$has_zot_hubloc && in_array('zot6', $actor_protocols)) { + $zx = q("select * from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6'", + dbesc($url) + ); + if (!$zx) { + Master::Summon(['Gprobe', bin2hex($url)]); + } + } $photos = import_xchan_photo($icon, $url); q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'", @@ -1741,15 +1894,10 @@ class Activity { static function create_note($channel, $observer_hash, $act) { - $s = []; - - // Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field. - // They are hidden in the public timeline if the public inbox is listed in the 'cc' field. - // This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point. - $pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false); + $s = []; $is_sys_channel = is_sys_channel($channel['channel_id']); + $parent = ((array_key_exists('inReplyTo', $act->obj)) ? urldecode($act->obj['inReplyTo']) : ''); - $parent = ((array_key_exists('inReplyTo', $act->obj)) ? urldecode($act->obj['inReplyTo']) : ''); if ($parent) { $r = q("select * from item where uid = %d and ( mid = '%s' or mid = '%s' ) limit 1", @@ -1764,7 +1912,7 @@ class Activity { } if ($r[0]['owner_xchan'] === $channel['channel_hash']) { - if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') && !($is_sys_channel && $pubstream)) { + if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') && !$is_sys_channel) { logger('no comment permission.'); return; } @@ -1776,17 +1924,27 @@ class Activity { } else { - if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') && !($is_sys_channel && $pubstream)) { - logger('no permission'); + if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') && !$is_sys_channel) { + logger('no send_stream permission'); return; } $s['owner_xchan'] = $s['author_xchan'] = $observer_hash; } - $abook = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1", - dbesc($observer_hash), - intval($channel['channel_id']) - ); + if ($act->recips && (!in_array(ACTIVITY_PUBLIC_INBOX, $act->recips))) + $s['item_private'] = 1; + + + if (array_key_exists('directMessage', $act->obj) && intval($act->obj['directMessage'])) { + $s['item_private'] = 2; + } + + if (intval($s['item_private']) === 2) { + if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'post_mail')) { + logger('no post_mail permission'); + return; + } + } $content = self::get_content($act->obj); @@ -1865,15 +2023,23 @@ class Activity { } if ($channel['channel_system']) { - if (!MessageFilter::evaluate($s, get_config('system', 'pubstream_incl'), get_config('system', 'pubstream_excl'))) { + $incl = get_config('system','pubstream_incl'); + $excl = get_config('system','pubstream_excl'); + + if(($incl || $excl) && !MessageFilter::evaluate($s, $incl, $excl)) { logger('post is filtered'); return; } } + $abook = q("select * from abook where (abook_xchan = '%s' OR abook_xchan = '%s') and abook_channel = %d ", + dbesc($s['author_xchan']), + dbesc($s['owner_xchan']), + intval($channel['channel_id']) + ); if ($abook) { - if (!post_is_importable($s, $abook[0])) { + if (!post_is_importable($channel['channel_id'], $s, $abook)) { logger('post is filtered'); return; } @@ -1931,14 +2097,6 @@ class Activity { } } - if ($act->recips && (!in_array(ACTIVITY_PUBLIC_INBOX, $act->recips))) - $s['item_private'] = 1; - - - if (array_key_exists('directMessage', $act->obj) && intval($act->obj['directMessage'])) { - $s['item_private'] = 2; - } - set_iconfig($s, 'activitypub', 'recips', $act->raw_recips); if ($parent) { set_iconfig($s, 'activitypub', 'rawmsg', $act->raw, 1); @@ -1995,6 +2153,7 @@ class Activity { } static function update_poll($item, $post) { + $multi = false; $mid = $post['mid']; $content = $post['title']; @@ -2079,7 +2238,8 @@ class Activity { dbesc(datetime_convert()), intval($item['id']) ); - Master::Summon(['Notifier', 'wall-new', $item['id']]); + + Master::Summon(['Notifier', 'wall-new', $item['id'], $post['mid'] /* trick queueworker de-duplication */ ]); return true; } @@ -2088,38 +2248,64 @@ class Activity { static function decode_note($act) { + $response_activity = false; + + $s = []; + + // These activities should have been handled separately in the Inbox module and should not be turned into posts + + if ( + in_array($act->type, ['Follow', 'Accept', 'Reject', 'Create', 'Update']) && + is_array($act->obj) && + array_key_exists('type', $act->obj) && + ($act->obj['type'] === 'Follow' || ActivityStreams::is_an_actor($act->obj['type'])) + ) { + return false; + } + // Within our family of projects, Follow/Unfollow of a thread is an internal activity which should not be transmitted, // hence if we receive it - ignore or reject it. // Unfollow is not defined by ActivityStreams, which prefers Undo->Follow. // This may have to be revisited if AP projects start using Follow for objects other than actors. - if (in_array($act->type, [ 'Follow', 'Unfollow' ])) { + if (in_array($act->type, ['Follow', 'Unfollow'])) { return false; } - $response_activity = false; + if (!isset($act->actor['id'])) { + logger('No actor!'); + return false; + } - $s = []; + // ensure we store the original actor + self::actor_store($act->actor['id'], $act->actor); + + $s['owner_xchan'] = $act->actor['id']; + $s['author_xchan'] = $act->actor['id']; if (is_array($act->obj)) { $content = self::get_content($act->obj); } - $s['owner_xchan'] = $act->actor['id']; - $s['author_xchan'] = $act->actor['id']; + $s['mid'] = ((is_array($act->obj) && isset($act->obj['id'])) ? $act->obj['id'] : $act->obj); - // ensure we store the original actor - self::actor_store($act->actor['id'], $act->actor); + if (!$s['mid']) { + return false; + } + + // Friendica sends the diaspora guid in a nonstandard field via AP + // If no uuid is provided we will create an uuid v5 from the mid + $s['uuid'] = ((is_array($act->obj) && isset($act->obj['diaspora:guid'])) ? $act->obj['diaspora:guid'] : uuid_from_url($s['mid'])); - $s['mid'] = $act->obj['id']; - $s['uuid'] = $act->obj['diaspora:guid']; $s['parent_mid'] = $act->parent_id; if (array_key_exists('published', $act->data)) { - $s['created'] = datetime_convert('UTC', 'UTC', $act->data['published']); + $s['created'] = datetime_convert('UTC', 'UTC', $act->data['published']); + $s['commented'] = $s['created']; } elseif (array_key_exists('published', $act->obj)) { - $s['created'] = datetime_convert('UTC', 'UTC', $act->obj['published']); + $s['created'] = datetime_convert('UTC', 'UTC', $act->obj['published']); + $s['commented'] = $s['created']; } if (array_key_exists('updated', $act->data)) { $s['edited'] = datetime_convert('UTC', 'UTC', $act->data['updated']); @@ -2134,13 +2320,18 @@ class Activity { $s['expires'] = datetime_convert('UTC', 'UTC', $act->obj['expires']); } + if ($act->type === 'Invite' && is_array($act->obj) && array_key_exists('type', $act->obj) && $act->obj['type'] === 'Event') { + $s['mid'] = $s['parent_mid'] = $act->id; + } + if (ActivityStreams::is_response_activity($act->type)) { $response_activity = true; $s['mid'] = $act->id; - // $s['parent_mid'] = $act->obj['id']; - $s['uuid'] = $act->data['diaspora:guid']; + $s['uuid'] = ((is_array($act->data) && isset($act->data['diaspora:guid'])) ? $act->data['diaspora:guid'] : uuid_from_url($s['mid'])); + + $s['parent_mid'] = ((is_array($act->obj) && isset($act->obj['id'])) ? $act->obj['id'] : $act->obj); // over-ride the object timestamp with the activity @@ -2153,8 +2344,8 @@ class Activity { } $obj_actor = ((isset($act->obj['actor'])) ? $act->obj['actor'] : $act->get_actor('attributedTo', $act->obj)); - // ensure we store the original actor + // ensure we store the original actor self::actor_store($obj_actor['id'], $obj_actor); $mention = self::get_actor_bbmention($obj_actor['id']); @@ -2183,23 +2374,61 @@ class Activity { } if ($act->type === 'Announce') { - $content['content'] = sprintf(t('🔁 Repeated %1$s\'s %2$s'), $mention, $act->obj['type']); + $s['author_xchan'] = $obj_actor['id']; + $s['mid'] = $act->obj['id']; + $s['parent_mid'] = $act->obj['id']; } if ($act->type === 'emojiReaction') { $content['content'] = (($act->tgt && $act->tgt['type'] === 'Image') ? '[img=32x32]' . $act->tgt['url'] . '[/img]' : '&#x' . $act->tgt['name'] . ';'); } } - if (! array_key_exists('created', $s)) + $s['item_thread_top'] = 0; + $s['comment_policy'] = 'authenticated'; + + if ($s['mid'] === $s['parent_mid']) { + $s['item_thread_top'] = 1; + + // it is a parent node - decode the comment policy info if present + if (isset($act->obj['commentPolicy'])) { + $until = strpos($act->obj['commentPolicy'], 'until='); + if ($until !== false) { + $s['comments_closed'] = datetime_convert('UTC', 'UTC', substr($act->obj['commentPolicy'], $until + 6)); + if ($s['comments_closed'] < datetime_convert()) { + $s['nocomment'] = true; + } + } + + $remainder = substr($act->obj['commentPolicy'], 0, (($until) ? $until : strlen($act->obj['commentPolicy']))); + if ($remainder) { + $s['comment_policy'] = $remainder; + } + if (!(isset($item['comment_policy']) && strlen($item['comment_policy']))) { + $s['comment_policy'] = 'contacts'; + } + } + } + + if (!array_key_exists('created', $s)) $s['created'] = datetime_convert(); - if (! array_key_exists('edited', $s)) + if (!array_key_exists('edited', $s)) $s['edited'] = $s['created']; $s['title'] = (($response_activity) ? EMPTY_STR : self::bb_content($content, 'name')); $s['summary'] = self::bb_content($content, 'summary'); $s['body'] = ((self::bb_content($content, 'bbcode') && (!$response_activity)) ? self::bb_content($content, 'bbcode') : self::bb_content($content, 'content')); + if (isset($act->obj['quoteUrl'])) { + $quote_bbcode = self::get_quote_bbcode($act->obj['quoteUrl']); + + if ($s['body']) { + $s['body'] .= "\r\n\r\n"; + } + + $s['body'] .= $quote_bbcode; + } + $s['verb'] = self::activity_decode_mapper($act->type); // Mastodon does not provide update timestamps when updating poll tallies which means race conditions may occur here. @@ -2216,6 +2445,12 @@ class Activity { $s['obj_type'] = ACTIVITY_OBJ_COMMENT; } + $s['obj'] = $act->obj; + if (is_array($s['obj']) && array_path_exists('actor/id', $s['obj'])) { + $s['obj']['actor'] = $s['obj']['actor']['id']; + } + +/* $eventptr = null; if ($act->obj['type'] === 'Invite' && array_path_exists('object/type', $act->obj) && $act->obj['object']['type'] === 'Event') { @@ -2236,19 +2471,19 @@ class Activity { $s['obj']['asld'] = $eventptr; $s['obj']['type'] = ACTIVITY_OBJ_EVENT; $s['obj']['id'] = $eventptr['id']; - $s['obj']['title'] = $eventptr['name']; + $s['obj']['title'] = html2plain($eventptr['name']); if (strpos($act->obj['startTime'], 'Z')) $s['obj']['adjust'] = true; else - $s['obj']['adjust'] = false; + $s['obj']['adjust'] = true; $s['obj']['dtstart'] = datetime_convert('UTC', 'UTC', $eventptr['startTime']); if ($act->obj['endTime']) $s['obj']['dtend'] = datetime_convert('UTC', 'UTC', $eventptr['endTime']); else $s['obj']['nofinish'] = true; - $s['obj']['description'] = $eventptr['content']; + $s['obj']['description'] = html2bbcode($eventptr['content']); if (array_path_exists('location/content', $eventptr)) $s['obj']['location'] = $eventptr['location']['content']; @@ -2257,6 +2492,7 @@ class Activity { else { $s['obj'] = $act->obj; } +*/ $generator = $act->get_property_obj('generator'); if ((!$generator) && (!$response_activity)) { @@ -2268,7 +2504,6 @@ class Activity { $s['app'] = escape_tags($generator['name']); } - if (!$response_activity) { $a = self::decode_taxonomy($act->obj); if ($a) { @@ -2297,7 +2532,7 @@ class Activity { if (array_key_exists('type', $act->obj)) { if ($act->obj['type'] === 'Note' && $s['attach']) { - $s['body'] .= self::bb_attach($s['attach'], $s['body']); + $s['body'] = self::bb_attach($s['attach'], $s['body']) . $s['body']; } if ($act->obj['type'] === 'Question' && in_array($act->type, ['Create', 'Update'])) { @@ -2325,31 +2560,57 @@ class Activity { 'video/webm' ]; - $mps = []; + $mps = []; + $poster = null; + $ptr = null; + + // try to find a poster to display on the video element + + if (array_key_exists('icon',$act->obj)) { + if (is_array($act->obj['icon'])) { + if (array_key_exists(0,$act->obj['icon'])) { + $ptr = $act->obj['icon']; + } + else { + $ptr = [ $act->obj['icon'] ]; + } + } + if ($ptr) { + foreach ($ptr as $foo) { + if (is_array($foo) && array_key_exists('type',$foo) && $foo['type'] === 'Image' && is_string($foo['url'])) { + $poster = $foo['url']; + } + } + } + } + + $tag = (($poster) ? '[video poster="' . $poster . '"]' : '[video]' ); $ptr = null; - if (array_key_exists('url', $act->obj)) { + if (array_key_exists('url',$act->obj)) { if (is_array($act->obj['url'])) { - if (array_key_exists(0, $act->obj['url'])) { + if (array_key_exists(0,$act->obj['url'])) { $ptr = $act->obj['url']; } else { - $ptr = [$act->obj['url']]; + $ptr = [ $act->obj['url'] ]; } - foreach ($ptr as $vurl) { - // peertube uses the non-standard element name 'mimeType' here - if (array_key_exists('mimeType', $vurl)) { - if (in_array($vurl['mimeType'], $vtypes)) { - if (!array_key_exists('width', $vurl)) { - $vurl['width'] = 0; - } - $mps[] = $vurl; + // handle peertube's weird url link tree if we find it here + // 0 => html link, 1 => application/x-mpegURL with 'tag' set to an array of actual media links + foreach ($ptr as $idex) { + if (is_array($idex) && array_key_exists('mediaType',$idex)) { + if ($idex['mediaType'] === 'application/x-mpegURL' && isset($idex['tag']) && is_array($idex['tag'])) { + $ptr = $idex['tag']; + break; } } - elseif (array_key_exists('mediaType', $vurl)) { + } + + foreach ($ptr as $vurl) { + if (array_key_exists('mediaType',$vurl)) { if (in_array($vurl['mediaType'], $vtypes)) { - if (!array_key_exists('width', $vurl)) { - $vurl['width'] = 0; + if (! array_key_exists('height',$vurl)) { + $vurl['height'] = 0; } $mps[] = $vurl; } @@ -2357,17 +2618,18 @@ class Activity { } } if ($mps) { - usort($mps, [__CLASS__, 'vid_sort']); + usort($mps,[ '\Zotlabs\Lib\Activity', 'vid_sort' ]); foreach ($mps as $m) { - if (intval($m['width']) < 500 && self::media_not_in_body($m['href'], $s['body'])) { - $s['body'] .= "\n\n" . '[video]' . $m['href'] . '[/video]'; + if (intval($m['height']) < 500 && Activity::media_not_in_body($m['href'],$s['body'])) { + $s['body'] = $tag . $m['href'] . '[/video]' . "\n\n" . $s['body']; break; } } } - elseif (is_string($act->obj['url']) && self::media_not_in_body($act->obj['url'], $s['body'])) { - $s['body'] .= "\n\n" . '[video]' . $act->obj['url'] . '[/video]'; + elseif (is_string($act->obj['url']) && Activity::media_not_in_body($act->obj['url'],$s['body'])) { + $s['body'] = $tag . $act->obj['url'] . '[/video]' . "\n\n" . $s['body']; } + } } @@ -2391,19 +2653,19 @@ class Activity { } foreach ($ptr as $vurl) { if (in_array($vurl['mediaType'], $atypes) && self::media_not_in_body($vurl['href'], $s['body'])) { - $s['body'] .= "\n\n" . '[audio]' . $vurl['href'] . '[/audio]'; + $s['body'] = '[audio]' . $vurl['href'] . '[/audio]' . "\n\n" . $s['body']; break; } } } elseif (is_string($act->obj['url']) && self::media_not_in_body($act->obj['url'], $s['body'])) { - $s['body'] .= "\n\n" . '[audio]' . $act->obj['url'] . '[/audio]'; + $s['body'] = '[audio]' . $act->obj['url'] . '[/audio]' . "\n\n" . $s['body']; } } } - if ($act->obj['type'] === 'Image') { + if ($act->obj['type'] === 'Image' && strpos($s['body'], 'zrl=') === false) { $ptr = null; @@ -2472,7 +2734,6 @@ class Activity { } } - if (in_array($act->obj['type'], ['Note', 'Article', 'Page'])) { $ptr = null; @@ -2515,13 +2776,78 @@ class Activity { } } - set_iconfig($s, 'activitypub', 'recips', $act->raw_recips); + $ap_rawmsg = ''; + $diaspora_rawmsg = ''; + $raw_arr = []; - $parent = (($s['parent_mid'] && $s['parent_mid'] === $s['mid']) ? true : false); - if ($parent) { + $raw_arr = json_decode($act->raw, true); + + // This is a zot6 packet and the raw activitypub or diaspora message json + // is possibly available in the attachement. + if (array_key_exists('signed', $raw_arr) && is_array($act->data['attachment'])) { + foreach($act->data['attachment'] as $a) { + if ( + isset($a['type']) && $a['type'] === 'PropertyValue' && + isset($a['name']) && $a['name'] === 'zot.activitypub.rawmsg' && + isset($a['value']) + ) { + $ap_rawmsg = $a['value']; + } + if ( + isset($a['type']) && $a['type'] === 'PropertyValue' && + isset($a['name']) && $a['name'] === 'zot.diaspora.fields' && + isset($a['value']) + ) { + $diaspora_rawmsg = $a['value']; + } + } + } + + // old style: can be removed after most hubs are on 7.0.2 + elseif (array_key_exists('signed', $raw_arr) && is_array($act->obj) && is_array($act->obj['attachment'])) { + foreach($act->obj['attachment'] as $a) { + if ( + isset($a['type']) && $a['type'] === 'PropertyValue' && + isset($a['name']) && $a['name'] === 'zot.activitypub.rawmsg' && + isset($a['value']) + ) { + $ap_rawmsg = $a['value']; + } + + if ( + isset($a['type']) && $a['type'] === 'PropertyValue' && + isset($a['name']) && $a['name'] === 'zot.diaspora.fields' && + isset($a['value']) + ) { + $diaspora_rawmsg = $a['value']; + } + } + } + + // catch the likes + if (!$ap_rawmsg && $response_activity) { + $ap_rawmsg = json_encode($act->data, JSON_UNESCAPED_SLASHES); + } + // end old style + + if (!$ap_rawmsg && array_key_exists('signed', $raw_arr)) { + // zap + $ap_rawmsg = json_encode($act->data, JSON_UNESCAPED_SLASHES); + } + + if ($ap_rawmsg) { + set_iconfig($s, 'activitypub', 'rawmsg', $ap_rawmsg, 1); + } + elseif (!array_key_exists('signed', $raw_arr)) { set_iconfig($s, 'activitypub', 'rawmsg', $act->raw, 1); } + if ($diaspora_rawmsg) { + set_iconfig($s, 'diaspora', 'fields', $diaspora_rawmsg, 1); + } + + set_iconfig($s, 'activitypub', 'recips', $act->raw_recips); + $hookinfo = [ 'act' => $act, 's' => $s @@ -2545,18 +2871,6 @@ class Activity { return; }*/ - // Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field. - // They are hidden in the public timeline if the public inbox is listed in the 'cc' field. - // This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point. - - $pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false); - - // TODO: this his handled in pubcrawl atm. - // very unpleasant and imperfect way of determining a Mastodon DM - /*if ($act->raw_recips && array_key_exists('to',$act->raw_recips) && is_array($act->raw_recips['to']) && count($act->raw_recips['to']) === 1 && $act->raw_recips['to'][0] === channel_url($channel) && ! $act->raw_recips['cc']) { - $item['item_private'] = 2; - }*/ - if ($item['parent_mid'] && $item['parent_mid'] !== $item['mid']) { $is_child_node = true; } @@ -2576,6 +2890,17 @@ class Activity { // set the owner to the owner of the parent $item['owner_xchan'] = $p[0]['owner_xchan']; + // quietly reject group comment boosts by group owner + // (usually only sent via ActivityPub so groups will work on microblog platforms) + // This catches those activities if they slipped in via a conversation fetch + + if ($p[0]['parent_mid'] !== $item['parent_mid']) { + if ($item['verb'] === 'Announce' && $item['author_xchan'] === $item['owner_xchan']) { + logger('group boost activity by group owner rejected'); + return; + } + } + // check permissions against the author, not the sender $allowed = perm_is_allowed($channel['channel_id'], $item['author_xchan'], 'post_comments'); if ((!$allowed)/* && $permit_mentions*/) { @@ -2611,7 +2936,7 @@ class Activity { $allowed = true; // reject public stream comments that weren't sent by the conversation owner - if ($is_sys_channel && $pubstream && $item['owner_xchan'] !== $observer_hash && !$fetch_parents) { + if ($is_sys_channel && $item['owner_xchan'] !== $observer_hash && !$fetch_parents) { $allowed = false; } } @@ -2626,7 +2951,7 @@ class Activity { // The $item['item_fetched'] flag is set in fetch_and_store_parents(). // In this case we should check against author permissions because sender is not owner. - if (perm_is_allowed($channel['channel_id'], (($item['item_fetched']) ? $item['author_xchan'] : $observer_hash), 'send_stream') || ($is_sys_channel && $pubstream)) { + if (perm_is_allowed($channel['channel_id'], (($item['item_fetched']) ? $item['author_xchan'] : $observer_hash), 'send_stream') || $is_sys_channel) { $allowed = true; } // TODO: not implemented @@ -2641,6 +2966,11 @@ class Activity { $allowed = true; } + if (intval($item['item_private']) === 2) { + if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'post_mail')) { + $allowed = false; + } + } if ($is_sys_channel) { @@ -2705,19 +3035,23 @@ class Activity { return; if ($channel['channel_system']) { - if (!MessageFilter::evaluate($item, get_config('system', 'pubstream_incl'), get_config('system', 'pubstream_excl'))) { + $incl = get_config('system','pubstream_incl'); + $excl = get_config('system','pubstream_excl'); + + if(($incl || $excl) && !MessageFilter::evaluate($item, $incl, $excl)) { logger('post is filtered'); return; } } - $abook = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1", - dbesc($observer_hash), + $abook = q("select * from abook where ( abook_xchan = '%s' OR abook_xchan = '%s') and abook_channel = %d ", + dbesc($item['author_xchan']), + dbesc($item['owner_xchan']), intval($channel['channel_id']) ); if ($abook) { - if (!post_is_importable($item, $abook[0])) { + if (!post_is_importable($channel['channel_id'], $item, $abook)) { logger('post is filtered'); return; } @@ -2764,7 +3098,7 @@ class Activity { $fetch = false; // TODO: debug // if (perm_is_allowed($channel['channel_id'],$observer_hash,'send_stream') && (PConfig::Get($channel['channel_id'],'system','hyperdrive',true) || $act->type === 'Announce')) { - if (perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') || ($is_sys_channel && $pubstream)) { + if (perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') || $is_sys_channel) { $fetch = (($fetch_parents) ? self::fetch_and_store_parents($channel, $observer_hash, $item, $force) : false); } if ($fetch) { @@ -2787,6 +3121,19 @@ class Activity { $item['thr_parent'] = $parent[0]['parent_mid']; } $item['parent_mid'] = $parent[0]['parent_mid']; + //$item['item_private'] = $parent[0]['item_private']; + + } + + // An ugly and imperfect way to recognise a mastodon direct message + if ( + $item['item_private'] === 1 && + !isset($act->raw_recips['cc']) && + is_array($act->raw_recips['to']) && + in_array(channel_url($channel), $act->raw_recips['to']) && + !in_array($act->actor['followers'], $act->raw_recips['to']) + ) { + $item['item_private'] = 2; } // TODO: not implemented @@ -2797,6 +3144,12 @@ class Activity { intval($item['uid']) ); if ($r) { + + // If we already have the item, dismiss its announce + if ($act->type === 'Announce') { + return; + } + if ($item['edited'] > $r[0]['edited']) { $item['id'] = $r[0]['id']; $x = item_store_update($item); @@ -2813,12 +3166,12 @@ class Activity { logger('topfetch', LOGGER_DEBUG); // if the thread owner is a connnection, we will already receive any additional comments to their posts // but if they are not we can try to fetch others in the background - $x = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash + $connected = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d and abook_xchan = '%s' LIMIT 1", intval($channel['channel_id']), dbesc($parent[0]['owner_xchan']) ); - if (!$x) { + if (!$connected) { // determine if the top-level post provides a replies collection if ($parent[0]['obj']) { $parent[0]['obj'] = json_decode($parent[0]['obj'], true); @@ -3070,18 +3423,13 @@ class Activity { } +/* this is deprecated and not used anymore static function announce_note($channel, $observer_hash, $act) { - $s = []; - + $s = []; $is_sys_channel = is_sys_channel($channel['channel_id']); - // Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field. - // They are hidden in the public timeline if the public inbox is listed in the 'cc' field. - // This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point. - $pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false); - - if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') && !($is_sys_channel && $pubstream)) { + if (!perm_is_allowed($channel['channel_id'], $observer_hash, 'send_stream') && !$is_sys_channel) { logger('no permission'); return; } @@ -3206,6 +3554,7 @@ class Activity { } } +*/ static function like_note($channel, $observer_hash, $act) { @@ -3338,7 +3687,7 @@ class Activity { $ret = false; foreach ($attach as $a) { - if (array_key_exists('type',$a) && stripos($a['type'], 'image') !== false) { + if (array_key_exists('type', $a) && stripos($a['type'], 'image') !== false) { if (self::media_not_in_body($a['href'], $body)) { $ret .= "\n\n" . '[img]' . $a['href'] . '[/img]'; } @@ -3426,7 +3775,49 @@ class Activity { $event['nofinish'] = true; } } +/* + $eventptr = null; + + if ($act->obj['type'] === 'Invite' && array_path_exists('object/type', $act->obj) && $act->obj['object']['type'] === 'Event') { + $eventptr = $act->obj['object']; + $s['mid'] = $s['parent_mid'] = $act->obj['id']; + } + + if ($act->obj['type'] === 'Event') { + if ($act->type === 'Invite') { + $s['mid'] = $s['parent_mid'] = $act->id; + } + $eventptr = $act->obj; + } + + if ($eventptr) { + $s['obj'] = []; + $s['obj']['asld'] = $eventptr; + $s['obj']['type'] = ACTIVITY_OBJ_EVENT; + $s['obj']['id'] = $eventptr['id']; + $s['obj']['title'] = html2plain($eventptr['name']); + + if (strpos($act->obj['startTime'], 'Z')) + $s['obj']['adjust'] = true; + else + $s['obj']['adjust'] = true; + + $s['obj']['dtstart'] = datetime_convert('UTC', 'UTC', $eventptr['startTime']); + if ($act->obj['endTime']) + $s['obj']['dtend'] = datetime_convert('UTC', 'UTC', $eventptr['endTime']); + else + $s['obj']['nofinish'] = true; + $s['obj']['description'] = html2bbcode($eventptr['content']); + + if (array_path_exists('location/content', $eventptr)) + $s['obj']['location'] = $eventptr['location']['content']; + + } + else { + $s['obj'] = $act->obj; + } +*/ foreach (['name', 'summary', 'content'] as $a) { if (($x = self::get_textfield($act, $a)) !== false) { $content[$a] = $x; @@ -3496,7 +3887,7 @@ class Activity { static function find_best_identity($xchan) { if (filter_var($xchan, FILTER_VALIDATE_URL)) { - $r = q("select hubloc_hash, hubloc_network from hubloc where hubloc_id_url = '%s' and hubloc_network in ('zot6', 'zot') and hubloc_deleted = 0", + $r = q("SELECT hubloc_hash, hubloc_network FROM hubloc WHERE hubloc_id_url = '%s' AND hubloc_network IN ('zot6', 'activitypub') AND hubloc_deleted = 0", dbesc($xchan) ); if ($r) { @@ -3510,4 +3901,116 @@ class Activity { } + static function get_cached_actor($id) { + + // remove any fragments like #main-key since these won't be present in our cached data + $cache_url = ((strpos($id, '#')) ? substr($id, 0, strpos($id, '#')) : $id); + $actor = XConfig::Get($cache_url, 'system', 'actor_record'); + + if ($actor) { + return $actor; + } + + // try other get_cached_actor providers (e.g. diaspora) + $hookdata = [ + 'id' => $id, + 'actor' => null + ]; + + call_hooks('get_cached_actor_provider', $hookdata); + + return $hookdata['actor']; + } + + static function get_actor_hublocs($url, $options = 'all') { + + switch ($options) { + case 'activitypub': + $hublocs = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash where hubloc_hash = '%s' and hubloc_deleted = 0 ", + dbesc($url) + ); + break; + case 'zot6': + $hublocs = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash where hubloc_id_url = '%s' and hubloc_deleted = 0 ", + dbesc($url) + ); + break; + case 'all': + default: + $hublocs = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash where ( hubloc_id_url = '%s' OR hubloc_hash = '%s' ) and hubloc_deleted = 0 ", + dbesc($url), + dbesc($url) + ); + break; + } + + return $hublocs; + } + + static function get_actor_collections($url) { + $ret = []; + $actor_record = XConfig::Get($url, 'system', 'actor_record'); + if (!$actor_record) { + return $ret; + } + + foreach (['inbox', 'outbox', 'followers', 'following'] as $collection) { + if (isset($actor_record[$collection]) && $actor_record[$collection]) { + $ret[$collection] = $actor_record[$collection]; + } + } + if (array_path_exists('endpoints/sharedInbox', $actor_record) && $actor_record['endpoints']['sharedInbox']) { + $ret['sharedInbox'] = $actor_record['endpoints']['sharedInbox']; + } + + return $ret; + } + + + static function get_actor_protocols($actor) { + $ret = []; + + if (!array_key_exists('tag', $actor) || empty($actor['tag']) || !is_array($actor['tag'])) { + return $ret; + } + + foreach ($actor['tag'] as $t) { + if ((isset($t['type']) && $t['type'] === 'PropertyValue') && + (isset($t['name']) && $t['name'] === 'Protocol') && + (isset($t['value']) && in_array($t['value'], ['zot6', 'activitypub', 'diaspora'])) + ) { + $ret[] = $t['value']; + } + } + + return $ret; + } + + static function get_quote_bbcode($url) { + + $ret = ''; + + $a = self::fetch($url); + if ($a) { + $act = new ActivityStreams($a); + + if ($act->is_valid()) { + $content = self::get_content($act->obj); + + $ret .= "[share author='" . urlencode($act->actor['name']) . + "' profile='" . $act->actor['id'] . + "' avatar='" . $act->actor['icon']['url'] . + "' link='" . $act->obj['id'] . + "' auth='" . ((is_matrix_url($act->actor['id'])) ? 'true' : 'false') . + "' posted='" . $act->obj['published'] . + "' message_id='" . $act->obj['id'] . + "']"; + $ret .= self::bb_content($content, 'content'); + $ret .= '[/share]'; + } + } + + return $ret; + } + } |