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Item distribution is now done via the public post

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This commit is contained in:
Michael 2018-04-24 13:21:25 +00:00
parent 7230cc0bed
commit 5cf745af44
4 changed files with 102 additions and 59 deletions
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3
mod/dfrn_notify.php
View file

@ -198,9 +198,6 @@ function dfrn_notify_post(App $a) {
function dfrn_dispatch_public($postdata)
{
/// @todo Currently disabled, until there is a working item distribution for public posts
return false;
$msg = Diaspora::decodeRaw([], $postdata);
if (!$msg) {
// We have to fail silently to be able to hand it over to the salmon parser

77
src/Model/Item.php
View file

@ -839,6 +839,81 @@ class Item extends BaseObject
return $current_post;
}
/**
* @brief Distributes public items to the receivers
*
* @param integer $itemid Item ID that should be added
*/
public static function distribute($itemid)
{
$condition = ["`id` IN (SELECT `parent` FROM `item` WHERE `id` = ?)", $itemid];
$parent = dba::selectFirst('item', ['owner-id'], $condition);
if (!DBM::is_result($parent)) {
return;
}
// Only distribute public items from native networks
$condition = ['id' => $itemid, 'uid' => 0,
'network' => [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""],
'visible' => true, 'deleted' => false, 'moderated' => false, 'private' => false];
$item = dba::selectFirst('item', [], ['id' => $itemid]);
if (!DBM::is_result($item)) {
return;
}
unset($item['id']);
$condition = ["`nurl` IN (SELECT `nurl` FROM `contact` WHERE `id` = ?) AND `uid` != 0 AND NOT `blocked` AND `rel` IN (?, ?)",
$parent['owner-id'], CONTACT_IS_SHARING, CONTACT_IS_FRIEND];
$contacts = dba::select('contact', [], $condition);
while ($contact = dba::fetch($contacts)) {
self::storeForUser($itemid, $item, $contact);
}
}
/**
* @brief Store public items for the receivers
*
* @param integer $itemid Item ID that should be added
* @param array $item The item entry that will be stored
* @param array $contact The contact that will receive the item entry
*/
private static function storeForUser($itemid, $item, $contact)
{
$item['uid'] = $contact['uid'];
$item['origin'] = 0;
$item['wall'] = 0;
if ($item['uri'] == $item['parent-uri']) {
$item['contact-id'] = Contact::getIdForURL($item['owner-link'], $contact['uid']);
} else {
$item['contact-id'] = Contact::getIdForURL($item['author-link'], $contact['uid']);
}
if (empty($item['contact-id'])) {
$self = dba::selectFirst('contact', ['id'], ['self' => true, 'uid' => $contact['uid']]);
if (!DBM::is_result($self)) {
return;
}
$item['contact-id'] = $self['id'];
}
if (in_array($item['type'], ["net-comment", "wall-comment"])) {
$item['type'] = 'remote-comment';
} elseif ($item['type'] == 'wall') {
$item['type'] = 'remote';
}
/// @todo Handling of "event-id"
$distributed = self::insert($item, false, false, true);
if (!$distributed) {
logger("Distributed public item " . $itemid . " for user " . $contact['uid'] . " wasn't stored", LOGGER_DEBUG);
} else {
logger("Distributed public item " . $itemid . " for user " . $contact['uid'] . " with id " . $distributed, LOGGER_DEBUG);
}
}
/**
* @brief Add a shadow entry for a given item id that is a thread starter
*
@ -850,7 +925,7 @@ class Item extends BaseObject
*/
public static function addShadow($itemid)
{
$fields = ['uid', 'wall', 'private', 'moderated', 'visible', 'contact-id', 'deleted', 'network', 'author-id', 'owner-id'];
$fields = ['uid', 'private', 'moderated', 'visible', 'deleted', 'network'];
$condition = ['id' => $itemid, 'parent' => [0, $itemid]];
$item = dba::selectFirst('item', $fields, $condition);

8
src/Protocol/DFRN.php
View file

@ -2773,6 +2773,10 @@ class DFRN
if ($posted_id) {
logger("Reply from contact ".$item["contact-id"]." was stored with id ".$posted_id, LOGGER_DEBUG);
IF ($item['uid'] == 0) {
Item::distribute($posted_id);
}
$item["id"] = $posted_id;
$r = q(
@ -2827,6 +2831,10 @@ class DFRN
logger("Item was stored with id ".$posted_id, LOGGER_DEBUG);
if ($item['uid'] == 0) {
Item::distribute($posted_id);
}
if (stristr($item["verb"], ACTIVITY_POKE)) {
self::doPoke($item, $importer, $posted_id);
}

73
src/Protocol/Diaspora.php
View file

@ -590,57 +590,13 @@ class Diaspora
return false;
}
if (!($postdata = self::validPosting($msg))) {
if (!($fields = self::validPosting($msg))) {
logger("Invalid posting");
return false;
}
$fields = $postdata['fields'];
// Is it a an action (comment, like, ...) for our own post?
if (isset($fields->parent_guid) && !$postdata["relayed"]) {
$guid = notags(unxmlify($fields->parent_guid));
$importer = self::importerForGuid($guid);
if (is_array($importer)) {
logger("delivering to origin: ".$importer["name"]);
$message_id = self::dispatch($importer, $msg, $fields);
return $message_id;
}
}
// Process item retractions. This has to be done separated from the other stuff,
// since retractions for comments could come even from non followers.
if (!empty($fields) && in_array($fields->getName(), ['retraction'])) {
$target = notags(unxmlify($fields->target_type));
if (in_array($target, ["Comment", "Like", "Post", "Reshare", "StatusMessage"])) {
logger('processing retraction for '.$target, LOGGER_DEBUG);
$importer = ["uid" => 0, "page-flags" => PAGE_FREELOVE];
$message_id = self::dispatch($importer, $msg, $fields);
return $message_id;
}
}
// Now distribute it to the followers
$r = q(
"SELECT `user`.* FROM `user` WHERE `user`.`uid` IN
(SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s')
AND NOT `account_expired` AND NOT `account_removed`",
dbesc(NETWORK_DIASPORA),
dbesc($msg["author"])
);
if (DBM::is_result($r)) {
foreach ($r as $rr) {
logger("delivering to: ".$rr["username"]);
self::dispatch($rr, $msg, $fields);
}
} elseif (!Config::get('system', 'relay_subscribe', false)) {
logger("Unwanted message from ".$msg["author"]." send by ".$_SERVER["REMOTE_ADDR"]." with ".$_SERVER["HTTP_USER_AGENT"].": ".print_r($msg, true), LOGGER_DEBUG);
} else {
// Use a dummy importer to import the data for the public copy
$importer = ["uid" => 0, "page-flags" => PAGE_FREELOVE];
$message_id = self::dispatch($importer, $msg, $fields);
}
$importer = ["uid" => 0, "page-flags" => PAGE_FREELOVE];
$message_id = self::dispatch($importer, $msg, $fields);
return $message_id;
}
@ -662,11 +618,10 @@ class Diaspora
// This is only needed for private postings since this is already done for public ones before
if (is_null($fields)) {
if (!($postdata = self::validPosting($msg))) {
if (!($fields = self::validPosting($msg))) {
logger("Invalid posting");
return false;
}
$fields = $postdata['fields'];
}
$type = $fields->getName();
@ -840,7 +795,7 @@ class Diaspora
// Only some message types have signatures. So we quit here for the other types.
if (!in_array($type, ["comment", "like"])) {
return ["fields" => $fields, "relayed" => false];
return $fields;
}
// No author_signature? This is a must, so we quit.
if (!isset($author_signature)) {
@ -849,16 +804,12 @@ class Diaspora
}
if (isset($parent_author_signature)) {
$relayed = true;
$key = self::key($msg["author"]);
if (!Crypto::rsaVerify($signed_data, $parent_author_signature, $key, "sha256")) {
logger("No valid parent author signature for parent author ".$msg["author"]. " in type ".$type." - signed data: ".$signed_data." - Message: ".$msg["message"]." - Signature ".$parent_author_signature, LOGGER_DEBUG);
return false;
}
} else {
$relayed = false;
}
$key = self::key($fields->author);
@ -867,7 +818,7 @@ class Diaspora
logger("No valid author signature for author ".$fields->author. " in type ".$type." - signed data: ".$signed_data." - Message: ".$msg["message"]." - Signature ".$author_signature, LOGGER_DEBUG);
return false;
} else {
return ["fields" => $fields, "relayed" => $relayed];
return $fields;
}
}
@ -1836,6 +1787,9 @@ class Diaspora
if ($message_id) {
logger("Stored comment ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG);
if ($datarray['uid'] == 0) {
Item::distribute($message_id);
}
}
// If we are the origin of the parent we store the original data and notify our followers
@ -2157,6 +2111,9 @@ class Diaspora
if ($message_id) {
logger("Stored like ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG);
if ($datarray['uid'] == 0) {
Item::distribute($message_id);
}
}
// like on comments have the comment as parent. So we need to fetch the toplevel parent
@ -2883,6 +2840,9 @@ class Diaspora
if ($message_id) {
logger("Stored reshare ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG);
if ($datarray['uid'] == 0) {
Item::distribute($message_id);
}
return true;
} else {
return false;
@ -3107,6 +3067,9 @@ class Diaspora
if ($message_id) {
logger("Stored item ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG);
if ($datarray['uid'] == 0) {
Item::distribute($message_id);
}
return true;
} else {
return false;