From: Michael Date: Sun, 24 Sep 2017 12:02:32 +0000 (+0000) Subject: Bugfix: Diaspora retractions not always worked X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=80d787d990c83addcba9dd4cd1e35e05197ededb;p=friendica.git Bugfix: Diaspora retractions not always worked --- diff --git a/include/diaspora.php b/include/diaspora.php index 80825273fd..dcce9b3510 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -427,6 +427,18 @@ class Diaspora { } } + // Process item retractions. This has to be done separated from the other stuff, + // since retractions for comments could come even from non followers. + if (!empty($fields) && in_array($fields->getName(), array('retraction'))) { + $target = notags(unxmlify($fields->target_type)); + if (in_array($target, array("Comment", "Like", "Post", "Reshare", "StatusMessage"))) { + logger('processing retraction for '.$target, LOGGER_DEBUG); + $importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE); + $message_id = self::dispatch($importer, $msg, $fields); + return $message_id; + } + } + // Now distribute it to the followers $r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN (SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s') @@ -2462,42 +2474,52 @@ class Diaspora { return false; } - if (!isset($contact["url"])) { + if (empty($contact["url"])) { $contact["url"] = $person["url"]; } - $r = q("SELECT `id`, `parent`, `parent-uri`, `author-link` FROM `item` WHERE `guid` = '%s' AND `uid` = %d AND NOT `file` LIKE '%%[%%' LIMIT 1", - dbesc($target_guid), - intval($importer["uid"]) - ); - if (!$r) { - logger("Target guid ".$target_guid." was not found for user ".$importer["uid"]); + // Fetch items that are about to be deleted + $fields = array('uid', 'id', 'parent', 'parent-uri'); + + // When we receive a public retraction, we delete every item that we find. + if ($importer['uid'] == 0) { + $condition = array("`guid` = ? AND NOT `file` LIKE '%%[%%' AND NOT `deleted`", $target_guid); + } else { + $condition = array("`guid` = ? AND `uid` = ? AND NOT `file` LIKE '%%[%%' AND NOT `deleted`", $target_guid, $importer['uid']); + } + $r = dba::select('item', $fields, $condition); + if (!dbm::is_result($r)) { + logger("Target guid ".$target_guid." was not found on this system for user ".$importer['uid']."."); return false; } - // Check if the sender is the thread owner - $p = q("SELECT `id`, `author-link`, `origin` FROM `item` WHERE `id` = %d", - intval($r[0]["parent"])); + while ($item = dba::fetch($r)) { + // Fetch the parent item + $parent = dba::select('item', array('author-link', 'origin'), array('id' => $item["parent"]), array('limit' => 1)); - // Only delete it if the parent author really fits - if (!link_compare($p[0]["author-link"], $contact["url"]) && !link_compare($r[0]["author-link"], $contact["url"])) { - logger("Thread author ".$p[0]["author-link"]." and item author ".$r[0]["author-link"]." don't fit to expected contact ".$contact["url"], LOGGER_DEBUG); - return false; - } + // Only delete it if the parent author really fits + if (!link_compare($parent["author-link"], $contact["url"]) && !link_compare($item["author-link"], $contact["url"])) { + logger("Thread author ".$parent["author-link"]." and item author ".$item["author-link"]." don't fit to expected contact ".$contact["url"], LOGGER_DEBUG); + continue; + } - // Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case - dba::update('item', array('deleted' => true, 'title' => '', 'body' => '', - 'edited' => datetime_convert(), 'changed' => datetime_convert()), - array('id' => $r[0]["id"])); + // Currently we don't have a central deletion function that we could use in this case. The function "item_drop" doesn't work for that case + dba::update('item', array('deleted' => true, 'title' => '', 'body' => '', + 'edited' => datetime_convert(), 'changed' => datetime_convert()), + array('id' => $item["id"])); - delete_thread($r[0]["id"], $r[0]["parent-uri"]); + // Delete the thread - if it is a starting post and not a comment + if ($target_type != 'Comment') { + delete_thread($item["id"], $item["parent-uri"]); + } - logger("Deleted target ".$target_guid." (".$r[0]["id"].") from user ".$importer["uid"]." parent: ".$p[0]["id"], LOGGER_DEBUG); + logger("Deleted target ".$target_guid." (".$item["id"].") from user ".$item["uid"]." parent: ".$item["parent"], LOGGER_DEBUG); - // Now check if the retraction needs to be relayed by us - if ($p[0]["origin"]) { - // notify others - proc_run(PRIORITY_HIGH, "include/notifier.php", "drop", $r[0]["id"]); + // Now check if the retraction needs to be relayed by us + if ($parent["origin"]) { + // notify others + proc_run(PRIORITY_HIGH, "include/notifier.php", "drop", $item["id"]); + } } return true; diff --git a/include/threads.php b/include/threads.php index 8e58a04b31..d04ba38ef1 100644 --- a/include/threads.php +++ b/include/threads.php @@ -240,6 +240,11 @@ function delete_thread_uri($itemuri, $uid) { function delete_thread($itemid, $itemuri = "") { $item = q("SELECT `uid` FROM `thread` WHERE `iid` = %d", intval($itemid)); + if (!dbm::is_result($item)) { + logger('No thread found for id '.$itemid, LOGGER_DEBUG); + return; + } + // Using dba::delete at this time could delete the associated item entries $result = q("DELETE FROM `thread` WHERE `iid` = %d", intval($itemid));