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Receive participation messages and processes them

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Michael 2018-01-12 20:52:43 +00:00
parent 85eaa002a2
commit 3c027699a5
4 changed files with 93 additions and 4 deletions
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77
src/Protocol/Diaspora.php
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@ -99,6 +99,54 @@ class Diaspora
return $relay;
}
/**
* @brief Return a list of participating contacts for a thread
*
* This is used for the participation feature.
* One of the parameters is a contact array.
* This is done to avoid duplicates.
*
* @param integer $thread The id of the thread
* @param array $contacts The previously fetched contacts
*
* @return array of relay servers
*/
public static function ParticipationsForThread($thread, $contacts)
{
$relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch));
$r = dba::p("SELECT `contact`.`batch`, `contact`.`id`, `contact`.`name`, `contact`.`network`,
`fcontact`.`batch` AS `fbatch`, `fcontact`.`network` AS `fnetwork` FROM `participation`
INNER JOIN `contact` ON `contact`.`id` = `participation`.`contact`
LEFT JOIN `fcontact` ON `fcontact`.`url` = `contact`.`url`
WHERE `participation`.`item` = ?", $thread);
while ($contact = dba::fetch($r)) {
if (!empty($contact['fnetwork'])) {
$contact['network'] = $contact['fnetwork'];
}
unset($contact['fnetwork']);
if (empty($contact['batch']) && !empty($contact['fbatch'])) {
$contact['batch'] = $contact['fbatch'];
}
unset($contact['fbatch']);
$exists = false;
foreach ($contacts as $entry) {
if ($entry['batch'] == $contact['batch']) {
$exists = true;
}
}
if (!$exists) {
$contacts[] = $contact;
}
}
dba::close($r);
return $contacts;
}
/**
* @brief repairs a signature that was double encoded
*
@ -542,7 +590,7 @@ class Diaspora
case "message":
return self::receiveMessage($importer, $fields);
case "participation": // Not implemented
case "participation":
return self::receiveParticipation($importer, $fields);
case "photo": // Not implemented
@ -2128,7 +2176,32 @@ class Diaspora
*/
private static function receiveParticipation($importer, $data)
{
// I'm not sure if we can fully support this message type
$author = strtolower(notags(unxmlify($data->author)));
$parent_guid = notags(unxmlify($data->parent_guid));
$contact_id = Contact::getIdForURL($author);
if (!$contact_id) {
logger('Author not found: '.$author);
return false;
}
$item = dba::selectFirst('item', ['id'], ['guid' => $parent_guid, 'origin' => true, 'private' => false]);
if (!DBM::is_result($item)) {
logger('Item not found: '.$parent_guid);
return false;
}
$author_parts = explode('@', $author);
if (isset($author_parts[1])) {
$server = $author_parts[1];
} else {
// Should never happen
$server = $author;
}
logger('Received participation for ID: '.$item['id'].' - Contact: '.$contact_id.' - Server: '.$server);
dba::insert('participation', ['item' => $item['id'], 'contact' => $contact_id, 'server' => $server]);
return true;
}