Added sharing check for DFRN
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@ -59,9 +59,9 @@ use GuzzleHttp\Psr7\Uri;
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class DFRN
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{
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const TOP_LEVEL = 0; // Top level posting
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const REPLY = 1; // Regular reply that is stored locally
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const REPLY_RC = 2; // Reply that will be relayed
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const TOP_LEVEL = 0; // Top level posting
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const REPLY = 1; // Regular reply that is stored locally
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const REPLY_RC = 2; // Reply that will be relayed
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/**
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* Generates an array of contact and user for DFRN imports
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@ -1552,12 +1552,12 @@ class DFRN
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// was the top-level post for this action written by somebody on this site?
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// Specifically, the recipient?
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if (Post::exists(['uri' => $item['thr-parent'], 'uid' => $importer['importer_uid'], 'self' => true, 'wall' => true])) {
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return DFRN::REPLY_RC;
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return self::REPLY_RC;
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} else {
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return DFRN::REPLY;
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return self::REPLY;
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}
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} else {
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return DFRN::TOP_LEVEL;
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return self::TOP_LEVEL;
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}
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}
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@ -1567,16 +1567,15 @@ class DFRN
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* @param int $entrytype Is it a toplevel entry, a comment or a relayed comment?
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* @param array $importer Record of the importer user mixed with contact of the content
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* @param array $item the new item record
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* @param bool $is_like Is the verb a "like"?
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*
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* @return bool Should the processing of the entries be continued?
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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private static function processVerbs(int $entrytype, array $importer, array &$item, bool &$is_like)
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private static function processVerbs(int $entrytype, array $importer, array &$item)
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{
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Logger::info('Process verb ' . $item['verb'] . ' and object-type ' . $item['object-type'] . ' for entrytype ' . $entrytype);
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if (($entrytype == DFRN::TOP_LEVEL) && !empty($importer['id'])) {
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if (($entrytype == self::TOP_LEVEL) && !empty($importer['id'])) {
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// The filling of the the "contact" variable is done for legcy reasons
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// The functions below are partly used by ostatus.php as well - where we have this variable
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$contact = Contact::selectFirst([], ['id' => $importer['id']]);
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@ -1613,7 +1612,6 @@ class DFRN
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|| ($item['verb'] == Activity::ATTENDMAYBE)
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|| ($item['verb'] == Activity::ANNOUNCE)
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) {
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$is_like = true;
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$item['gravity'] = GRAVITY_ACTIVITY;
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// only one like or dislike per person
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// split into two queries for performance issues
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@ -1639,8 +1637,6 @@ class DFRN
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$item['owner-link'] = $item['author-link'];
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$item['owner-avatar'] = $item['author-avatar'];
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$item['owner-id'] = $item['author-id'];
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} else {
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$is_like = false;
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}
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if (($item['verb'] == Activity::TAG) && ($item['object-type'] == Activity\ObjectType::TAGTERM)) {
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@ -1941,7 +1937,9 @@ class DFRN
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$entrytype = self::getEntryType($importer, $item);
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// Now assign the rest of the values that depend on the type of the message
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if (in_array($entrytype, [DFRN::REPLY, DFRN::REPLY_RC])) {
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if (in_array($entrytype, [self::REPLY, self::REPLY_RC])) {
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$item['gravity'] = GRAVITY_COMMENT;
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if (!isset($item['object-type'])) {
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$item['object-type'] = Activity\ObjectType::COMMENT;
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}
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@ -1966,9 +1964,11 @@ class DFRN
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// Ensure to have the correct share data
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$item = Item::addShareDataFromOriginal($item);
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if ($entrytype == DFRN::REPLY_RC) {
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if ($entrytype == self::REPLY_RC) {
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$item['wall'] = 1;
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} elseif ($entrytype == DFRN::TOP_LEVEL) {
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} elseif ($entrytype == self::TOP_LEVEL) {
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$item['gravity'] = GRAVITY_PARENT;
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if (!isset($item['object-type'])) {
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$item['object-type'] = Activity\ObjectType::NOTE;
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}
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@ -2005,16 +2005,13 @@ class DFRN
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}
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}
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// Need to initialize variable, otherwise E_NOTICE will happen
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$is_like = false;
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if (!self::processVerbs($entrytype, $importer, $item, $is_like)) {
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if (!self::processVerbs($entrytype, $importer, $item)) {
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Logger::info("Exiting because 'processVerbs' told us so");
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return;
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}
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// This check is done here to be able to receive connection requests in "processVerbs"
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if (($entrytype == DFRN::TOP_LEVEL) && $owner_unknown) {
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if (($entrytype == self::TOP_LEVEL) && $owner_unknown) {
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Logger::info("Item won't be stored because user " . $importer['importer_uid'] . " doesn't follow " . $item['owner-link'] . ".");
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return;
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}
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@ -2030,9 +2027,27 @@ class DFRN
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return;
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}
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if (in_array($entrytype, [DFRN::REPLY, DFRN::REPLY_RC])) {
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if (in_array($entrytype, [self::REPLY, self::REPLY_RC])) {
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if (($item['uid'] != 0) && !Post::exists(['uid' => $item['uid'], 'uri' => $item['thr-parent']])) {
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if (DI::pConfig()->get($item['uid'], 'system', 'accept_only_sharer') == Item::COMPLETION_NONE) {
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Logger::info('Completion is set to "none", so we stop here.', ['uid' => $item['uid'], 'owner-id' => $item['owner-id'], 'author-id' => $item['author-id'], 'gravity' => $item['gravity'], 'uri' => $item['uri']]);
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return;
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}
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if (!Contact::isSharing($item['owner-id'], $item['uid']) && !Contact::isSharing($item['author-id'], $item['uid'])) {
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Logger::info('Contact is not sharing with the user', ['uid' => $item['uid'], 'owner-id' => $item['owner-id'], 'author-id' => $item['author-id'], 'gravity' => $item['gravity'], 'uri' => $item['uri']]);
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return;
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}
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if (($item['gravity'] == GRAVITY_ACTIVITY) && DI::pConfig()->get($item['uid'], 'system', 'accept_only_sharer') == Item::COMPLETION_COMMENT) {
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Logger::info('Completion is set to "comment", but this is an activity. so we stop here.', ['uid' => $item['uid'], 'owner-id' => $item['owner-id'], 'author-id' => $item['author-id'], 'gravity' => $item['gravity'], 'uri' => $item['uri']]);
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return;
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}
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Logger::debug('Post is accepted.', ['uid' => $item['uid'], 'owner-id' => $item['owner-id'], 'author-id' => $item['author-id'], 'gravity' => $item['gravity'], 'uri' => $item['uri']]);
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} else {
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Logger::debug('Thread parent exists.', ['uid' => $item['uid'], 'owner-id' => $item['owner-id'], 'author-id' => $item['author-id'], 'gravity' => $item['gravity'], 'uri' => $item['uri']]);
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}
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// Will be overwritten for sharing accounts in Item::insert
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if (empty($item['post-reason']) && ($entrytype == DFRN::REPLY)) {
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if (empty($item['post-reason']) && ($entrytype == self::REPLY)) {
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$item['post-reason'] = Item::PR_COMMENT;
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}
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@ -2046,25 +2061,9 @@ class DFRN
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return true;
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}
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} else { // $entrytype == DFRN::TOP_LEVEL
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if (($importer['uid'] == 0) && ($importer['importer_uid'] != 0)) {
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Logger::info("Contact " . $importer['id'] . " isn't known to user " . $importer['importer_uid'] . ". The post will be ignored.");
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return;
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}
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if (!Strings::compareLink($item['owner-link'], $importer['url'])) {
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/*
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* The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
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* but otherwise there's a possible data mixup on the sender's system.
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* the tgroup delivery code called from Item::insert will correct it if it's a forum,
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* but we're going to unconditionally correct it here so that the post will always be owned by our contact.
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*/
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Logger::info('Correcting item owner.');
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$item['owner-link'] = $importer['url'];
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$item['owner-id'] = Contact::getIdForURL($importer['url'], 0);
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}
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if (($importer['rel'] == Contact::FOLLOWER) && (!self::tgroupCheck($importer['importer_uid'], $item))) {
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Logger::info("Contact " . $importer['id'] . " is only follower and tgroup check was negative.");
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} else { // $entrytype == self::TOP_LEVEL
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if (($item['uid'] != 0) && !Contact::isSharing($item['owner-id'], $item['uid']) && !Contact::isSharing($item['author-id'], $item['uid'])) {
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Logger::info('Contact is not sharing with the user', ['uid' => $item['uid'], 'owner-id' => $item['owner-id'], 'author-id' => $item['author-id'], 'gravity' => $item['gravity'], 'uri' => $item['uri']]);
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return;
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}
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@ -2306,47 +2305,6 @@ class DFRN
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return Activity::POST;
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}
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// @TODO Documentation missing
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private static function tgroupCheck(int $uid, array $item): bool
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{
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$mention = false;
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// check that the message originated elsewhere and is a top-level post
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if ($item['wall'] || $item['origin'] || ($item['uri'] != $item['thr-parent'])) {
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return false;
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}
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$user = DBA::selectFirst('user', ['account-type', 'nickname'], ['uid' => $uid]);
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if (!DBA::isResult($user)) {
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return false;
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}
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$link = Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname']);
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/*
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* Diaspora uses their own hardwired link URL in @-tags
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* instead of the one we supply with webfinger
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*/
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$dlink = Strings::normaliseLink(DI::baseUrl() . '/u/' . $user['nickname']);
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$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
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if ($cnt) {
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foreach ($matches as $mtch) {
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if (Strings::compareLink($link, $mtch[1]) || Strings::compareLink($dlink, $mtch[1])) {
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$mention = true;
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Logger::notice('mention found: ' . $mtch[2]);
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}
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}
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}
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if (!$mention) {
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return false;
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}
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return ($user['account-type'] == User::ACCOUNT_TYPE_COMMUNITY);
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}
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/**
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* This function returns true if $update has an edited timestamp newer
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* than $existing, i.e. $update contains new data which should override
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