Direct transfer without a relay is now possible

This commit is contained in:
Michael 2018-03-28 04:24:38 +00:00
parent 7868de529e
commit bfd057f148
3 changed files with 88 additions and 47 deletions

View file

@ -47,60 +47,100 @@ class Diaspora
/**
* @brief Return a list of relay servers
*
* This is an experimental Diaspora feature.
* The list contains not only the official relays but also servers that we serve directly
*
* @param integer $item_id The id of the item that is sent
* @return array of relay servers
*/
public static function relayList()
public static function relayList($item_id)
{
$serverlist = [];
// Fetching relay servers
$serverdata = Config::get("system", "relay_server");
if ($serverdata == "") {
return [];
}
$relay = [];
$servers = explode(",", $serverdata);
foreach ($servers as $server) {
$server = trim($server);
$addr = "relay@".str_replace("http://", "", normalise_link($server));
$batch = $server."/receive/public";
$relais = q(
"SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' AND `addr` = '%s' AND `nurl` = '%s' LIMIT 1",
dbesc($batch),
dbesc($addr),
dbesc(normalise_link($server))
);
if (!$relais) {
$r = q(
"INSERT INTO `contact` (`uid`, `created`, `name`, `nick`, `addr`, `url`, `nurl`, `batch`, `network`, `rel`, `blocked`, `pending`, `writable`, `name-date`, `uri-date`, `avatar-date`)
VALUES (0, '%s', '%s', 'relay', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, '%s', '%s', '%s')",
DateTimeFormat::utcNow(),
dbesc($addr),
dbesc($addr),
dbesc($server),
dbesc(normalise_link($server)),
dbesc($batch),
dbesc(NETWORK_DIASPORA),
intval(CONTACT_IS_FOLLOWER),
dbesc(DateTimeFormat::utcNow()),
dbesc(DateTimeFormat::utcNow()),
dbesc(DateTimeFormat::utcNow())
);
$relais = q("SELECT `batch`, `id`, `name`,`network` FROM `contact` WHERE `uid` = 0 AND `batch` = '%s' LIMIT 1", dbesc($batch));
if ($relais) {
$relay[] = $relais[0];
}
} else {
$relay[] = $relais[0];
if ($serverdata != "") {
$servers = explode(",", $serverdata);
foreach ($servers as $server) {
$serverlist[$server] = trim($server);
}
}
return $relay;
if (Config::get("system", "relay_directly", false)) {
// Servers that want to get all content
$servers = dba::select('gserver', ['url'], ['relay-subscribe' => true, 'relay-scope' => 'all']);
while ($server = dba::fetch($servers)) {
$serverlist[$server['url']] = $server['url'];
}
// All tags of the current post
$condition = ['otype' => TERM_OBJ_POST, 'type' => TERM_HASHTAG, 'oid' => $item_id];
$tags = dba::select('term', ['term'], $condition);
$taglist = [];
while ($tag = dba::fetch($tags)) {
$taglist[] = $tag['term'];
}
// All servers who wants content with this tag
$tagserverlist = [];
$tagserver = dba::select('gserver-tag', ['gserver-id'], ['tag' => $taglist]);
while ($server = dba::fetch($tagserver)) {
$tagserverlist[] = $server['gserver-id'];
}
// All adresses with the given id
$servers = dba::select('gserver', ['url'], ['relay-subscribe' => true, 'relay-scope' => 'tags', 'id' => $tagserverlist]);
while ($server = dba::fetch($servers)) {
$serverlist[$server['url']] = $server['url'];
}
}
// Now we are collecting all relay contacts
$contacts = [];
foreach ($serverlist as $server_url) {
// We don't send messages to ourselves
if (!link_compare($server_url, System::baseUrl())) {
$contacts[] = self::getRelayContactId($server_url);
}
}
return $contacts;
}
/**
* @brief Return a contact for a given server address or creates a dummy entry
*
* @param string $server_url The url of the server
* @return array with the contact
*/
private static function getRelayContactId($server_url)
{
$batch = $server_url . '/receive/public';
$fields = ['batch', 'id', 'name', 'network'];
$condition = ['uid' => 0, 'network' => NETWORK_DIASPORA, 'batch' => $batch,
'archive' => false, 'blocked' => false];
$contact = dba::selectFirst('contact', $fields, $condition);
if (DBM::is_result($contact)) {
return $contact;
} else {
$fields = ['uid' => 0, 'created' => DateTimeFormat::utcNow(),
'name' => 'relay', 'nick' => 'relay',
'url' => $server_url, 'nurl' => normalise_link($server_url),
'batch' => $batch, 'network' => NETWORK_DIASPORA,
'rel' => CONTACT_IS_FOLLOWER, 'blocked' => false,
'pending' => false, 'writable' => true];
dba::insert('contact', $fields);
$fields = ['batch', 'id', 'name', 'network'];
$contact = dba::selectFirst('contact', $fields, $condition);
if (DBM::is_result($contact)) {
return $contact;
}
}
// It should never happen that we arrive here
return [];
}
/**