300 lines
8.7 KiB
PHP
300 lines
8.7 KiB
PHP
<?php
|
|
/**
|
|
* @file include/discover_poco.php
|
|
*/
|
|
use Friendica\Core\Cache;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\Worker;
|
|
use Friendica\Database\DBM;
|
|
use Friendica\Model\GlobalContact;
|
|
use Friendica\Network\Probe;
|
|
use Friendica\Protocol\PortableContact;
|
|
|
|
require_once 'include/datetime.php';
|
|
|
|
function discover_poco_run(&$argv, &$argc)
|
|
{
|
|
/*
|
|
This function can be called in these ways:
|
|
- dirsearch <search pattern>: Searches for "search pattern" in the directory. "search pattern" is url encoded.
|
|
- checkcontact: Updates gcontact entries
|
|
- suggestions: Discover other servers for their contacts.
|
|
- server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
|
|
- update_server: Frequently check the first 250 servers for vitality.
|
|
- update_server_directory: Discover the given server id for their contacts
|
|
- PortableContact::load: Load POCO data from a given POCO address
|
|
- check_profile: Update remote profile data
|
|
*/
|
|
|
|
if (($argc > 2) && ($argv[1] == "dirsearch")) {
|
|
$search = urldecode($argv[2]);
|
|
$mode = 1;
|
|
} elseif (($argc == 2) && ($argv[1] == "checkcontact")) {
|
|
$mode = 2;
|
|
} elseif (($argc == 2) && ($argv[1] == "suggestions")) {
|
|
$mode = 3;
|
|
} elseif (($argc == 3) && ($argv[1] == "server")) {
|
|
$mode = 4;
|
|
} elseif (($argc == 2) && ($argv[1] == "update_server")) {
|
|
$mode = 5;
|
|
} elseif (($argc == 3) && ($argv[1] == "update_server_directory")) {
|
|
$mode = 6;
|
|
} elseif (($argc > 5) && ($argv[1] == "load")) {
|
|
$mode = 7;
|
|
} elseif (($argc == 3) && ($argv[1] == "check_profile")) {
|
|
$mode = 8;
|
|
} elseif ($argc == 1) {
|
|
$search = "";
|
|
$mode = 0;
|
|
} else {
|
|
logger("Unknown or missing parameter ".$argv[1]."\n");
|
|
return;
|
|
}
|
|
|
|
logger('start '.$search);
|
|
|
|
if ($mode == 8) {
|
|
if ($argv[2] != "") {
|
|
PortableContact::lastUpdated($argv[2], true);
|
|
}
|
|
} elseif ($mode == 7) {
|
|
if ($argc == 6) {
|
|
$url = $argv[5];
|
|
} else {
|
|
$url = '';
|
|
}
|
|
PortableContact::load(intval($argv[2]), intval($argv[3]), intval($argv[4]), $url);
|
|
} elseif ($mode == 6) {
|
|
PortableContact::discoverSingleServer(intval($argv[2]));
|
|
} elseif ($mode == 5) {
|
|
update_server();
|
|
} elseif ($mode == 4) {
|
|
$server_url = $argv[2];
|
|
if ($server_url == "") {
|
|
return;
|
|
}
|
|
$server_url = filter_var($server_url, FILTER_SANITIZE_URL);
|
|
if (substr(normalise_link($server_url), 0, 7) != "http://") {
|
|
return;
|
|
}
|
|
$result = "Checking server ".$server_url." - ";
|
|
$ret = PortableContact::checkServer($server_url);
|
|
if ($ret) {
|
|
$result .= "success";
|
|
} else {
|
|
$result .= "failed";
|
|
}
|
|
logger($result, LOGGER_DEBUG);
|
|
} elseif ($mode == 3) {
|
|
GlobalContact::updateSuggestions();
|
|
} elseif (($mode == 2) && Config::get('system', 'poco_completion')) {
|
|
discover_users();
|
|
} elseif (($mode == 1) && ($search != "") && Config::get('system', 'poco_local_search')) {
|
|
discover_directory($search);
|
|
gs_search_user($search);
|
|
} elseif (($mode == 0) && ($search == "") && (Config::get('system', 'poco_discovery') > 0)) {
|
|
// Query Friendica and Hubzilla servers for their users
|
|
PortableContact::discover();
|
|
|
|
// Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
|
|
if (!Config::get('system', 'ostatus_disabled')) {
|
|
GlobalContact::discoverGsUsers();
|
|
}
|
|
}
|
|
|
|
logger('end '.$search);
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* @brief Updates the first 250 servers
|
|
*
|
|
*/
|
|
function update_server() {
|
|
$r = q("SELECT `url`, `created`, `last_failure`, `last_contact` FROM `gserver` ORDER BY rand()");
|
|
|
|
if (!DBM::is_result($r)) {
|
|
return;
|
|
}
|
|
|
|
$updated = 0;
|
|
|
|
foreach ($r AS $server) {
|
|
if (!PortableContact::updateNeeded($server["created"], "", $server["last_failure"], $server["last_contact"])) {
|
|
continue;
|
|
}
|
|
logger('Update server status for server '.$server["url"], LOGGER_DEBUG);
|
|
|
|
Worker::add(PRIORITY_LOW, "discover_poco", "server", $server["url"]);
|
|
|
|
if (++$updated > 250) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
function discover_users() {
|
|
logger("Discover users", LOGGER_DEBUG);
|
|
|
|
$starttime = time();
|
|
|
|
$users = q("SELECT `url`, `created`, `updated`, `last_failure`, `last_contact`, `server_url`, `network` FROM `gcontact`
|
|
WHERE `last_contact` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
|
|
`last_failure` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
|
|
`network` IN ('%s', '%s', '%s', '%s', '') ORDER BY rand()",
|
|
dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA),
|
|
dbesc(NETWORK_OSTATUS), dbesc(NETWORK_FEED));
|
|
|
|
if (!$users) {
|
|
return;
|
|
}
|
|
$checked = 0;
|
|
|
|
foreach ($users AS $user) {
|
|
|
|
$urlparts = parse_url($user["url"]);
|
|
if (!isset($urlparts["scheme"])) {
|
|
q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc(NETWORK_PHANTOM), dbesc(normalise_link($user["url"])));
|
|
continue;
|
|
}
|
|
|
|
if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
|
|
"identi.ca", "alpha.app.net"))) {
|
|
$networks = array("www.facebook.com" => NETWORK_FACEBOOK,
|
|
"facebook.com" => NETWORK_FACEBOOK,
|
|
"twitter.com" => NETWORK_TWITTER,
|
|
"identi.ca" => NETWORK_PUMPIO,
|
|
"alpha.app.net" => NETWORK_APPNET);
|
|
|
|
q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($networks[$urlparts["host"]]), dbesc(normalise_link($user["url"])));
|
|
continue;
|
|
}
|
|
|
|
$server_url = PortableContact::detectServer($user["url"]);
|
|
$force_update = false;
|
|
|
|
if ($user["server_url"] != "") {
|
|
|
|
$force_update = (normalise_link($user["server_url"]) != normalise_link($server_url));
|
|
|
|
$server_url = $user["server_url"];
|
|
}
|
|
|
|
if ((($server_url == "") && ($user["network"] == NETWORK_FEED)) || $force_update || PortableContact::checkServer($server_url, $user["network"])) {
|
|
logger('Check profile '.$user["url"]);
|
|
Worker::add(PRIORITY_LOW, "discover_poco", "check_profile", $user["url"]);
|
|
|
|
if (++$checked > 100) {
|
|
return;
|
|
}
|
|
} else {
|
|
q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc(datetime_convert()), dbesc(normalise_link($user["url"])));
|
|
}
|
|
|
|
// Quit the loop after 3 minutes
|
|
if (time() > ($starttime + 180)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
function discover_directory($search) {
|
|
|
|
$data = Cache::get("dirsearch:".$search);
|
|
if (!is_null($data)) {
|
|
// Only search for the same item every 24 hours
|
|
if (time() < $data + (60 * 60 * 24)) {
|
|
logger("Already searched for ".$search." in the last 24 hours", LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
}
|
|
|
|
$x = fetch_url(get_server()."/lsearch?p=1&n=500&search=".urlencode($search));
|
|
$j = json_decode($x);
|
|
|
|
if (count($j->results)) {
|
|
foreach ($j->results as $jj) {
|
|
// Check if the contact already exists
|
|
$exists = q("SELECT `id`, `last_contact`, `last_failure`, `updated` FROM `gcontact` WHERE `nurl` = '%s'", normalise_link($jj->url));
|
|
if (DBM::is_result($exists)) {
|
|
logger("Profile ".$jj->url." already exists (".$search.")", LOGGER_DEBUG);
|
|
|
|
if (($exists[0]["last_contact"] < $exists[0]["last_failure"]) &&
|
|
($exists[0]["updated"] < $exists[0]["last_failure"])) {
|
|
continue;
|
|
}
|
|
// Update the contact
|
|
PortableContact::lastUpdated($jj->url);
|
|
continue;
|
|
}
|
|
|
|
$server_url = PortableContact::detectServer($jj->url);
|
|
if ($server_url != '') {
|
|
if (!PortableContact::checkServer($server_url)) {
|
|
logger("Friendica server ".$server_url." doesn't answer.", LOGGER_DEBUG);
|
|
continue;
|
|
}
|
|
logger("Friendica server ".$server_url." seems to be okay.", LOGGER_DEBUG);
|
|
}
|
|
|
|
$data = Probe::uri($jj->url);
|
|
if ($data["network"] == NETWORK_DFRN) {
|
|
logger("Profile ".$jj->url." is reachable (".$search.")", LOGGER_DEBUG);
|
|
logger("Add profile ".$jj->url." to local directory (".$search.")", LOGGER_DEBUG);
|
|
|
|
if ($jj->tags != "") {
|
|
$data["keywords"] = $jj->tags;
|
|
}
|
|
|
|
$data["server_url"] = $data["baseurl"];
|
|
|
|
GlobalContact::update($data);
|
|
} else {
|
|
logger("Profile ".$jj->url." is not responding or no Friendica contact - but network ".$data["network"], LOGGER_DEBUG);
|
|
}
|
|
}
|
|
}
|
|
Cache::set("dirsearch:".$search, time(), CACHE_DAY);
|
|
}
|
|
|
|
/**
|
|
* @brief Search for GNU Social user with gstools.org
|
|
*
|
|
* @param str $search User name
|
|
*/
|
|
function gs_search_user($search) {
|
|
|
|
// Currently disabled, since the service isn't available anymore.
|
|
// It is not removed since I hope that there will be a successor.
|
|
return false;
|
|
|
|
$a = get_app();
|
|
|
|
$url = "http://gstools.org/api/users_search/".urlencode($search);
|
|
|
|
$result = z_fetch_url($url);
|
|
if (!$result["success"]) {
|
|
return false;
|
|
}
|
|
|
|
$contacts = json_decode($result["body"]);
|
|
|
|
if ($contacts->status == 'ERROR') {
|
|
return false;
|
|
}
|
|
|
|
/// @TODO AS is considered as a notation for constants (as they usually being written all upper-case)
|
|
/// @TODO find all those and convert to all lower-case which is a keyword then
|
|
foreach ($contacts->data AS $user) {
|
|
$contact = Probe::uri($user->site_address."/".$user->name);
|
|
if ($contact["network"] != NETWORK_PHANTOM) {
|
|
$contact["about"] = $user->description;
|
|
GlobalContact::update($contact);
|
|
}
|
|
}
|
|
}
|