Merge remote-tracking branch 'upstream/develop' into 1702-detect-server

[friendica.git] / include / discover_poco.php

diff --git a/include/discover_poco.php b/include/discover_poco.php
index 0b468faea189e522505ed5c686facd22be905406..91cc0b6083a123622fad7c68514be6a68e643798 100644 (file)
--- a/include/discover_poco.php
+++ b/include/discover_poco.php
@@ -1,9 +1,10 @@
 <?php
 
+use \Friendica\Core\Config;
+
 require_once("boot.php");
 require_once("include/socgraph.php");
 
-
 function discover_poco_run(&$argv, &$argc){
        global $a, $db;
 
@@ -21,14 +22,22 @@ function discover_poco_run(&$argv, &$argc){
        require_once('include/session.php');
        require_once('include/datetime.php');
 
-       load_config('config');
-       load_config('system');
+       Config::load();
 
        // Don't check this stuff if the function is called by the poller
        if (App::callstack() != "poller_run")
-               if (App::maxload_reached())
+               if ($a->maxload_reached())
                        return;
 
+       /*
+       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.
+       */
+
        if(($argc > 2) && ($argv[1] == "dirsearch")) {
                $search = urldecode($argv[2]);
                $mode = 1;
@@ -36,11 +45,16 @@ function discover_poco_run(&$argv, &$argc){
                $mode = 2;
        } elseif(($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 == 1) {
                $search = "";
                $mode = 0;
-       } else
+       } else {
                die("Unknown or missing parameter ".$argv[1]."\n");
+       }
 
        // Don't check this stuff if the function is called by the poller
        if (App::callstack() != "poller_run")
@@ -53,11 +67,30 @@ function discover_poco_run(&$argv, &$argc){
 
        logger('start '.$search);
 
-       if ($mode==3)
+       if ($mode == 5) {
+               update_server();
+       } elseif ($mode == 4) {
+               $server_url = base64_decode($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." - ";
+               $ret = poco_check_server($server_url);
+               if ($ret) {
+                       $result .= "success";
+               } else {
+                       $result .= "failed";
+               }
+               logger($result, LOGGER_DEBUG);
+       } elseif ($mode == 3) {
                update_suggestions();
-       elseif (($mode == 2) AND get_config('system','poco_completion'))
+       } elseif (($mode == 2) AND get_config('system','poco_completion')) {
                discover_users();
-       elseif (($mode == 1) AND ($search != "") and get_config('system','poco_local_search')) {
+       } elseif (($mode == 1) AND ($search != "") and get_config('system','poco_local_search')) {
                discover_directory($search);
                gs_search_user($search);
        } elseif (($mode == 0) AND ($search == "") and (get_config('system','poco_discovery') > 0)) {
@@ -74,6 +107,33 @@ function discover_poco_run(&$argv, &$argc){
        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 $server) {
+               if (!poco_do_update($server["created"], "", $server["last_failure"], $server["last_contact"])) {
+                       continue;
+               }
+               logger('Update server status for server '.$server["url"], LOGGER_DEBUG);
+
+               proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode($server["url"]));
+
+               if (++$updated > 250) {
+                       return;
+               }
+       }
+}
+
 function discover_users() {
        logger("Discover users", LOGGER_DEBUG);
 
@@ -186,6 +246,10 @@ function discover_directory($search) {
  */
 function gs_search_user($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);