]> git.mxchange.org Git - friendica.git/blobdiff - src/Worker/DiscoverPoCo.php
Renamed function
[friendica.git] / src / Worker / DiscoverPoCo.php
index f0335bc8e443334aa0ac5866775219d812825cb8..29b5d4f65764b29c1f1b02ccb7e3ce3eff00ccc6 100644 (file)
  */
 namespace Friendica\Worker;
 
-use Friendica\Core\Cache;
 use Friendica\Core\Config;
-use Friendica\Core\Worker;
-use Friendica\Database\DBM;
+use Friendica\Core\Logger;
 use Friendica\Model\GContact;
-use Friendica\Network\Probe;
 use Friendica\Protocol\PortableContact;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Util\Network;
-use dba;
 
-class DiscoverPoCo {
-       /// @todo Clean up this mess of a parameter hell and split it in several classes
-       public static function execute($command = '', $param1 = '', $param2 = '', $param3 = '', $param4 = '')
+class DiscoverPoCo
+{
+       public static function execute()
        {
-               /*
-               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
-               */
-
-               $search = "";
-               $mode = 0;
-               if ($command == "dirsearch") {
-                       $search = urldecode($param1);
-                       $mode = 1;
-               } elseif ($command == "checkcontact") {
-                       $mode = 2;
-               } elseif ($command == "suggestions") {
-                       $mode = 3;
-               } elseif ($command == "server") {
-                       $mode = 4;
-               } elseif ($command == "update_server") {
-                       $mode = 5;
-               } elseif ($command == "update_server_directory") {
-                       $mode = 6;
-               } elseif ($command == "load") {
-                       $mode = 7;
-               } elseif ($command == "check_profile") {
-                       $mode = 8;
-               } elseif ($command !== "") {
-                       logger("Unknown or missing parameter ".$command."\n");
+               if (Config::get('system', 'poco_discovery') == PortableContact::DISABLED) {
                        return;
                }
 
-               logger('start '.$search);
-
-               if ($mode == 8) {
-                       if ($param1 != "") {
-                               PortableContact::lastUpdated($param1, true);
-                       }
-               } elseif ($mode == 7) {
-                       if (!empty($param4)) {
-                               $url = $param4;
-                       } else {
-                               $url = '';
-                       }
-                       PortableContact::load(intval($param1), intval($param2), intval($param3), $url);
-               } elseif ($mode == 6) {
-                       PortableContact::discoverSingleServer(intval($param1));
-               } elseif ($mode == 5) {
-                       self::updateServer();
-               } elseif ($mode == 4) {
-                       $server_url = $param1;
-                       if ($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 ($mode == 3) {
-                       GContact::updateSuggestions();
-               } elseif (($mode == 2) && Config::get('system', 'poco_completion')) {
-                       self::discoverUsers();
-               } elseif (($mode == 1) && ($search != "") && Config::get('system', 'poco_local_search')) {
-                       self::discoverDirectory($search);
-                       self::gsSearchUser($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')) {
-                               GContact::discoverGsUsers();
-                       }
-               }
-
-               logger('end '.$search);
-
-               return;
-       }
-
-       /**
-        * @brief Updates the first 250 servers
-        *
-        */
-       private static function updateServer() {
-               $r = q("SELECT `url`, `created`, `last_failure`, `last_contact` FROM `gserver` ORDER BY rand()");
-
-               if (!DBM::is_result($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, "DiscoverPoCo", "server", $server["url"]);
-
-                       if (++$updated > 250) {
-                               return;
-                       }
-               }
-       }
-
-       private static function discoverUsers() {
-               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($urlparts["scheme"])) {
-                               dba::update('gcontact', ['network' => NETWORK_PHANTOM],
-                                       ['nurl' => normalise_link($user["url"])]);
-                               continue;
-                        }
-
-                       if (in_array($urlparts["host"], ["www.facebook.com", "facebook.com", "twitter.com",
-                                                               "identi.ca", "alpha.app.net"])) {
-                               $networks = ["www.facebook.com" => NETWORK_FACEBOOK,
-                                               "facebook.com" => NETWORK_FACEBOOK,
-                                               "twitter.com" => NETWORK_TWITTER,
-                                               "identi.ca" => NETWORK_PUMPIO,
-                                               "alpha.app.net" => NETWORK_APPNET];
-
-                               dba::update('gcontact', ['network' => $networks[$urlparts["host"]]],
-                                       ['nurl' => 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, "DiscoverPoCo", "check_profile", $user["url"]);
-
-                               if (++$checked > 100) {
-                                       return;
-                               }
-                       } else {
-                               dba::update('gcontact', ['last_failure' => DateTimeFormat::utcNow()],
-                                       ['nurl' => normalise_link($user["url"])]);
-                       }
-
-                       // Quit the loop after 3 minutes
-                       if (time() > ($starttime + 180)) {
-                               return;
-                       }
-               }
-       }
-
-       private static function discoverDirectory($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;
-                       }
-               }
-
-               $x = Network::fetchUrl(get_server()."/lsearch?p=1&n=500&search=".urlencode($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"] = $data["baseurl"];
-
-                                       GContact::update($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 string $search User name
-        */
-       private static function gsSearchUser($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);
-
-               $result = Network::curl($url);
-               if (!$result["success"]) {
-                       return false;
-               }
-
-               $contacts = json_decode($result["body"]);
-
-               if ($contacts->status == 'ERROR') {
-                       return false;
-               }
+               // Query Friendica and Hubzilla servers for their users
+               PortableContact::discover();
 
-               /// @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"] = $user->description;
-                               GContact::update($contact);
-                       }
+               // Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
+               if (!Config::get('system', 'ostatus_disabled')) {
+                       GContact::discoverGsUsers();
                }
        }
 }