3 use \Friendica\Core\Config;
5 require_once('include/socgraph.php');
6 require_once('include/datetime.php');
8 function discover_poco_run(&$argv, &$argc) {
11 This function can be called in these ways:
12 - dirsearch <search pattern>: Searches for "search pattern" in the directory. "search pattern" is url encoded.
13 - checkcontact: Updates gcontact entries
14 - suggestions: Discover other servers for their contacts.
15 - server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
16 - update_server: Frequently check the first 250 servers for vitality.
19 if (($argc > 2) && ($argv[1] == "dirsearch")) {
20 $search = urldecode($argv[2]);
22 } elseif (($argc == 2) && ($argv[1] == "checkcontact")) {
24 } elseif (($argc == 2) && ($argv[1] == "suggestions")) {
26 } elseif (($argc == 3) && ($argv[1] == "server")) {
28 } elseif (($argc == 2) && ($argv[1] == "update_server")) {
30 } elseif ($argc == 1) {
34 die("Unknown or missing parameter ".$argv[1]."\n");
37 logger('start '.$search);
41 } elseif ($mode == 4) {
42 $server_url = base64_decode($argv[2]);
43 if ($server_url == "") {
46 $server_url = filter_var($server_url, FILTER_SANITIZE_URL);
47 if (substr(normalise_link($server_url), 0, 7) != "http://") {
50 $result = "Checking server ".$server_url." - ";
51 $ret = poco_check_server($server_url);
57 logger($result, LOGGER_DEBUG);
58 } elseif ($mode == 3) {
60 } elseif (($mode == 2) AND get_config('system','poco_completion')) {
62 } elseif (($mode == 1) AND ($search != "") and get_config('system','poco_local_search')) {
63 discover_directory($search);
64 gs_search_user($search);
65 } elseif (($mode == 0) AND ($search == "") and (get_config('system','poco_discovery') > 0)) {
66 // Query Friendica and Hubzilla servers for their users
69 // Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
70 if (!get_config('system','ostatus_disabled'))
74 logger('end '.$search);
80 * @brief Updates the first 250 servers
83 function update_server() {
84 $r = q("SELECT `url`, `created`, `last_failure`, `last_contact` FROM `gserver` ORDER BY rand()");
86 if (!dbm::is_result($r)) {
92 foreach ($r AS $server) {
93 if (!poco_do_update($server["created"], "", $server["last_failure"], $server["last_contact"])) {
96 logger('Update server status for server '.$server["url"], LOGGER_DEBUG);
98 proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode($server["url"]));
100 if (++$updated > 250) {
106 function discover_users() {
107 logger("Discover users", LOGGER_DEBUG);
109 $users = q("SELECT `url`, `created`, `updated`, `last_failure`, `last_contact`, `server_url` FROM `gcontact`
110 WHERE `last_contact` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
111 `last_failure` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
112 `network` IN ('%s', '%s', '%s', '%s', '') ORDER BY rand()",
113 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA),
114 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_FEED));
121 foreach ($users AS $user) {
123 $urlparts = parse_url($user["url"]);
124 if (!isset($urlparts["scheme"])) {
125 q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
126 dbesc(NETWORK_PHANTOM), dbesc(normalise_link($user["url"])));
130 if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
131 "identi.ca", "alpha.app.net"))) {
132 $networks = array("www.facebook.com" => NETWORK_FACEBOOK,
133 "facebook.com" => NETWORK_FACEBOOK,
134 "twitter.com" => NETWORK_TWITTER,
135 "identi.ca" => NETWORK_PUMPIO,
136 "alpha.app.net" => NETWORK_APPNET);
138 q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
139 dbesc($networks[$urlparts["host"]]), dbesc(normalise_link($user["url"])));
143 if ($user["server_url"] != "") {
144 $server_url = $user["server_url"];
146 $server_url = poco_detect_server($user["url"]);
148 if (($server_url == "") OR poco_check_server($server_url, $gcontacts[0]["network"])) {
149 logger('Check user '.$user["url"]);
150 poco_last_updated($user["url"], true);
152 if (++$checked > 100) {
156 q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
157 dbesc(datetime_convert()), dbesc(normalise_link($user["url"])));
162 function discover_directory($search) {
164 $data = Cache::get("dirsearch:".$search);
165 if (!is_null($data)) {
166 // Only search for the same item every 24 hours
167 if (time() < $data + (60 * 60 * 24)) {
168 logger("Already searched for ".$search." in the last 24 hours", LOGGER_DEBUG);
173 $x = fetch_url(get_server()."/lsearch?p=1&n=500&search=".urlencode($search));
174 $j = json_decode($x);
176 if (count($j->results)) {
177 foreach($j->results as $jj) {
178 // Check if the contact already exists
179 $exists = q("SELECT `id`, `last_contact`, `last_failure`, `updated` FROM `gcontact` WHERE `nurl` = '%s'", normalise_link($jj->url));
181 logger("Profile ".$jj->url." already exists (".$search.")", LOGGER_DEBUG);
183 if (($exists[0]["last_contact"] < $exists[0]["last_failure"]) AND
184 ($exists[0]["updated"] < $exists[0]["last_failure"])) {
187 // Update the contact
188 poco_last_updated($jj->url);
192 $server_url = poco_detect_server($jj->url);
193 if ($server_url != '') {
194 if (!poco_check_server($server_url)) {
195 logger("Friendica server ".$server_url." doesn't answer.", LOGGER_DEBUG);
198 logger("Friendica server ".$server_url." seems to be okay.", LOGGER_DEBUG);
201 $data = probe_url($jj->url);
202 if ($data["network"] == NETWORK_DFRN) {
203 logger("Profile ".$jj->url." is reachable (".$search.")", LOGGER_DEBUG);
204 logger("Add profile ".$jj->url." to local directory (".$search.")", LOGGER_DEBUG);
205 poco_check($data["url"], $data["name"], $data["network"], $data["photo"], "", "", "", $jj->tags, $data["addr"], "", 0);
207 logger("Profile ".$jj->url." is not responding or no Friendica contact - but network ".$data["network"], LOGGER_DEBUG);
211 Cache::set("dirsearch:".$search, time(), CACHE_DAY);
215 * @brief Search for GNU Social user with gstools.org
217 * @param str $search User name
219 function gs_search_user($search) {
221 // Currently disabled, since the service isn't available anymore.
222 // It is not removed since I hope that there will be a successor.
227 $url = "http://gstools.org/api/users_search/".urlencode($search);
229 $result = z_fetch_url($url);
230 if (!$result["success"]) {
233 $contacts = json_decode($result["body"]);
235 if ($contacts->status == 'ERROR') {
238 foreach($contacts->data AS $user) {
239 $contact = probe_url($user->site_address."/".$user->name);
240 if ($contact["network"] != NETWORK_PHANTOM) {
241 $contact["about"] = $user->description;
242 update_gcontact($contact);