]> git.mxchange.org Git - friendica.git/blobdiff - include/socgraph.php
Merge pull request #2267 from annando/1601-gs-discovery
[friendica.git] / include / socgraph.php
index fcce0b4a540c7fc47d53fc705194223efbb34cc5..4b4b3587879cc6e2bd11fc4ba09710d5d98fa75b 100644 (file)
@@ -227,6 +227,8 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                $server_url = $x[0]["server_url"];
                $nick = $x[0]["nick"];
                $addr = $x[0]["addr"];
+               $alias =  $x[0]["alias"];
+               $notify =  $x[0]["notify"];
        } else {
                $created = "0000-00-00 00:00:00";
                $server_url = "";
@@ -234,6 +236,8 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                $urlparts = parse_url($profile_url);
                $nick = end(explode("/", $urlparts["path"]));
                $addr = "";
+               $alias = "";
+               $notify = "";
        }
 
        if ((($network == "") OR ($name == "") OR ($addr == "") OR ($profile_photo == "") OR ($server_url == "") OR $alternate)
@@ -246,6 +250,8 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                $name = $data["name"];
                $nick = $data["nick"];
                $addr = $data["addr"];
+               $alias = $data["alias"];
+               $notify = $data["notify"];
                $profile_url = $data["url"];
                $profile_photo = $data["photo"];
                $server_url = $data["baseurl"];
@@ -301,12 +307,19 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                if (($addr == "") AND ($x[0]['addr'] != ""))
                        $addr = $x[0]['addr'];
 
+               if (($alias == "") AND ($x[0]['alias'] != ""))
+                       $alias = $x[0]['alias'];
+
+               if (($notify == "") AND ($x[0]['notify'] != ""))
+                       $notify = $x[0]['notify'];
+
                if (($generation == 0) AND ($x[0]['generation'] > 0))
                        $generation = $x[0]['generation'];
 
                if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo || $x[0]['updated'] < $updated) {
                        q("UPDATE `gcontact` SET `name` = '%s', `addr` = '%s', `network` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s', `server_url` = '%s',
-                               `updated` = '%s', `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s', `generation` = %d
+                               `updated` = '%s', `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s', `generation` = %d,
+                               `alias` = '$s', `notify` = '%s'
                                WHERE (`generation` >= %d OR `generation` = 0) AND `nurl` = '%s'",
                                dbesc($name),
                                dbesc($addr),
@@ -320,6 +333,8 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                                dbesc($about),
                                dbesc($keywords),
                                dbesc($gender),
+                               dbesc($alias),
+                               dbesc($notify),
                                intval($generation),
                                intval($generation),
                                dbesc(normalise_link($profile_url))
@@ -331,8 +346,8 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                        dbesc(normalise_link($profile_url))
                );
                if(!$x) {
-                       q("INSERT INTO `gcontact` (`name`, `nick`, `addr`, `network`, `url`, `nurl`, `photo`, `connect`, `server_url`, `created`, `updated`, `location`, `about`, `keywords`, `gender`, `generation`)
-                               VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
+                       q("INSERT INTO `gcontact` (`name`, `nick`, `addr`, `network`, `url`, `nurl`, `photo`, `connect`, `server_url`, `created`, `updated`, `location`, `about`, `keywords`, `gender`, `alias`, `notify`, `generation`)
+                               VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
                                dbesc($name),
                                dbesc($nick),
                                dbesc($addr),
@@ -348,6 +363,8 @@ function poco_check($profile_url, $name, $network, $profile_photo, $about, $loca
                                dbesc($about),
                                dbesc($keywords),
                                dbesc($gender),
+                               dbesc($alias),
+                               dbesc($notify),
                                intval($generation)
                        );
                        $x = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
@@ -704,6 +721,10 @@ function poco_to_boolean($val) {
 
 function poco_check_server($server_url, $network = "", $force = false) {
 
+       // Unify the server address
+       $server_url = trim($server_url, "/");
+       $server_url = str_replace("/index.php", "", $server_url);
+
        if ($server_url == "")
                return false;
 
@@ -784,6 +805,8 @@ function poco_check_server($server_url, $network = "", $force = false) {
                                        $version = trim(str_replace("X-Diaspora-Version:", "", $line));
                                        $version = trim(str_replace("x-diaspora-version:", "", $version));
                                        $network = NETWORK_DIASPORA;
+                                       $versionparts = explode("-", $version);
+                                       $version = $versionparts[0];
                                }
                        }
        }
@@ -1296,18 +1319,30 @@ function poco_discover_federation() {
                        return;
        }
 
+       // Discover Friendica, Hubzilla and Diaspora servers
        $serverdata = fetch_url("http://the-federation.info/pods.json");
 
-       if (!$serverdata)
-               return;
+       if ($serverdata) {
+               $servers = json_decode($serverdata);
+
+               foreach($servers->pods AS $server)
+                       poco_check_server("https://".$server->host);
+       }
 
-       $servers = json_decode($serverdata);
+       // Discover GNU Social Servers
+       if (!get_config('system','ostatus_disabled')) {
+               $serverdata = "http://gstools.org/api/get_open_instances/";
 
-       foreach($servers->pods AS $server)
-               poco_check_server("https://".$server->host);
+               $result = z_fetch_url($serverdata);
+               if ($result["success"]) {
+                       $servers = json_decode($result["body"]);
 
-       set_config('poco','last_federation_discovery', time());
+                       foreach($servers->data AS $server)
+                               poco_check_server($server->instance_address);
+               }
+       }
 
+       set_config('poco','last_federation_discovery', time());
 }
 
 function poco_discover($complete = false) {
@@ -1488,35 +1523,43 @@ function poco_discover_server($data, $default_generation = 0) {
        return $success;
 }
 
-function get_gcontact_id($url, $network, $avatar = "", $name = "", $nick = "", $location = "", $about = "", $addr = "") {
+/**
+ * @brief Fetch the gcontact id, add an entry if not existed
+ *
+ * @param arr $contact contact array
+ * @return bool|int Returns false if not found, integer if contact was found
+ */
+function get_gcontact_id($contact) {
 
        $gcontact_id = 0;
 
-       if ($network == NETWORK_STATUSNET)
-               $network = NETWORK_OSTATUS;
+       if ($contact["network"] == NETWORK_STATUSNET)
+               $contact["network"] = NETWORK_OSTATUS;
 
-       $r = q("SELECT `id`, `name`, `nick`, `network`, `photo`, `location`, `about` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
-               dbesc(normalise_link($url)));
+       $r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
+               dbesc(normalise_link($contact["url"])));
 
        if ($r)
                $gcontact_id = $r[0]["id"];
        else {
-               q("INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`)
-                       VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
-                       dbesc($name),
-                       dbesc($nick),
-                       dbesc($addr),
-                       dbesc($network),
-                       dbesc($url),
-                       dbesc(normalise_link($url)),
-                       dbesc($avatar),
+               q("INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`, `generation`)
+                       VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
+                       dbesc($contact["name"]),
+                       dbesc($contact["nick"]),
+                       dbesc($contact["addr"]),
+                       dbesc($contact["network"]),
+                       dbesc($contact["url"]),
+                       dbesc(normalise_link($contact["url"])),
+                       dbesc($contact["photo"]),
                        dbesc(datetime_convert()),
                        dbesc(datetime_convert()),
-                       dbesc($location),
-                       dbesc($about)
+                       dbesc($contact["location"]),
+                       dbesc($contact["about"]),
+                       intval($contact["generation"])
                );
 
-               $r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1", dbesc(normalise_link($url)));
+               $r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
+                       dbesc(normalise_link($contact["url"])));
 
                if ($r)
                        $gcontact_id = $r[0]["id"];
@@ -1525,40 +1568,185 @@ function get_gcontact_id($url, $network, $avatar = "", $name = "", $nick = "", $
        return $gcontact_id;
 }
 
-function update_gcontact($url, $network, $avatar = "", $name = "", $nick = "", $location = "", $about = "", $addr = "") {
+/**
+ * @brief Updates the gcontact table from a given array
+ *
+ * @param arr $contact contact array
+ * @return bool|int Returns false if not found, integer if contact was found
+ */
+function update_gcontact($contact) {
 
-       if ($network == NETWORK_STATUSNET)
-               $network = NETWORK_OSTATUS;
+       /// @todo update contact table as well
 
-       $gcontact_id = get_gcontact_id($url, $network, $avatar, $name, $nick, $location, $about);
+       $gcontact_id = get_gcontact_id($contact);
 
        if (!$gcontact_id)
                return false;
 
-       if (($avatar != $r[0]["photo"]) AND ($avatar != ""))
-               q("UPDATE `gcontact` SET `photo` = '%s', `updated` = '%s' WHERE `nurl` = '%s' AND `network` = '%s' AND (`generation` = 0 OR `photo` = '')",
-                       dbesc($avatar), dbesc(datetime_convert()), dbesc(normalise_link($url)), dbesc($network));
+       $r = q("SELECT `name`, `nick`, `photo`, `location`, `about`, `addr`, `generation`, `birthday`, `gender`, `keywords`, `hide`, `nsfw`, `network`, `alias`, `notify`, `url`
+               FROM `gcontact` WHERE `id` = %d LIMIT 1",
+               intval($gcontact_id));
+
+       if ($contact["generation"] == 0)
+               $contact["generation"] = $r[0]["generation"];
 
-       if (($name != $r[0]["name"]) AND ($name != ""))
-               q("UPDATE `gcontact` SET `name` = '%s', `updated` = '%s' WHERE `nurl` = '%s' AND `network` = '%s' AND (`generation` = 0 OR `name` = '')",
-                       dbesc($name), dbesc(datetime_convert()), dbesc(normalise_link($url)), dbesc($network));
+       if ($contact["photo"] == "")
+               $contact["photo"] = $r[0]["photo"];
 
-       if (($nick != $r[0]["nick"]) AND ($nick != ""))
-               q("UPDATE `gcontact` SET `nick` = '%s', `updated` = '%s' WHERE `nurl` = '%s' AND `network` = '%s' AND (`generation` = 0 OR `nick` = '')",
-                       dbesc($nick), dbesc(datetime_convert()), dbesc(normalise_link($url)), dbesc($network));
+       if ($contact["name"] == "")
+               $contact["name"] = $r[0]["name"];
 
-       if (($addr != $r[0]["addr"]) AND ($nick != ""))
-               q("UPDATE `gcontact` SET `addr` = '%s', `updated` = '%s' WHERE `nurl` = '%s' AND `network` = '%s' AND (`generation` = 0 OR `addr` = '')",
-                       dbesc($addr), dbesc(datetime_convert()), dbesc(normalise_link($url)), dbesc($network));
+       if ($contact["nick"] == "")
+               $contact["nick"] = $r[0]["nick"];
 
-       if (($location != $r[0]["location"]) AND ($location != ""))
-               q("UPDATE `gcontact` SET `location` = '%s', `updated` = '%s' WHERE `nurl` = '%s' AND `network` = '%s' AND (`generation` = 0 OR `location` = '')",
-                       dbesc($location), dbesc(datetime_convert()), dbesc(normalise_link($url)), dbesc($network));
+       if ($contact["addr"] == "")
+               $contact["addr"] = $r[0]["addr"];
 
-       if (($about != $r[0]["about"]) AND ($about != ""))
-               q("UPDATE `gcontact` SET `about` = '%s', `updated` = '%s' WHERE `nurl` = '%s' AND `network` = '%s' AND (`generation` = 0 OR `about` = '')",
-                       dbesc($about), dbesc(datetime_convert()), dbesc(normalise_link($url)), dbesc($network));
+       if ($contact["location"] =="")
+               $contact["location"] = $r[0]["location"];
+
+       if ($contact["about"] =="")
+               $contact["about"] = $r[0]["about"];
+
+       if ($contact["birthday"] =="")
+               $contact["birthday"] = $r[0]["birthday"];
+
+       if ($contact["gender"] =="")
+               $contact["gender"] = $r[0]["gender"];
+
+       if ($contact["keywords"] =="")
+               $contact["keywords"] = $r[0]["keywords"];
+
+       if (!isset($contact["hide"]))
+               $contact["hide"] = $r[0]["hide"];
+
+       if (!isset($contact["nsfw"]))
+               $contact["nsfw"] = $r[0]["nsfw"];
+
+       if ($contact["network"] =="")
+               $contact["network"] = $r[0]["network"];
+
+       if ($contact["alias"] =="")
+               $contact["alias"] = $r[0]["alias"];
+
+       if ($contact["url"] =="")
+               $contact["url"] = $r[0]["url"];
+
+       if ($contact["notify"] =="")
+               $contact["notify"] = $r[0]["notify"];
+
+       if ($contact["network"] == NETWORK_STATUSNET)
+               $contact["network"] = NETWORK_OSTATUS;
+
+       if (($contact["photo"] != $r[0]["photo"]) OR ($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["addr"] != $r[0]["addr"]) OR
+               ($contact["birthday"] != $r[0]["birthday"]) OR ($contact["gender"] != $r[0]["gender"]) OR ($contact["keywords"] != $r[0]["keywords"]) OR
+               ($contact["hide"] != $r[0]["hide"]) OR ($contact["nsfw"] != $r[0]["nsfw"]) OR ($contact["network"] != $r[0]["network"]) OR
+               ($contact["alias"] != $r[0]["alias"]) OR ($contact["notify"] != $r[0]["notify"]) OR ($contact["url"] != $r[0]["url"]) OR
+               ($contact["location"] != $r[0]["location"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["generation"] < $r[0]["generation"])) {
+
+               q("UPDATE `gcontact` SET `photo` = '%s', `name` = '%s', `nick` = '%s', `addr` = '%s', `network` = '%s',
+                                       `birthday` = '%s', `gender` = '%s', `keywords` = %d, `hide` = %d, `nsfw` = %d,
+                                       `alias` = '%s', `notify` = '%s', `url` = '%s',
+                                       `location` = '%s', `about` = '%s', `generation` = %d, `updated` = '%s'
+                               WHERE `nurl` = '%s' AND (`generation` = 0 OR `generation` >= %d)",
+                       dbesc($contact["photo"]), dbesc($contact["name"]), dbesc($contact["nick"]),
+                       dbesc($contact["addr"]), dbesc($contact["network"]), dbesc($contact["birthday"]),
+                       dbesc($contact["gender"]), dbesc($contact["keywords"]), intval($contact["hide"]),
+                       intval($contact["nsfw"]), dbesc($contact["alias"]), dbesc($contact["notify"]),
+                       dbesc($contact["url"]), dbesc($contact["location"]), dbesc($contact["about"]),
+                       intval($contact["generation"]), dbesc(datetime_convert()),
+                       dbesc(normalise_link($contact["url"])), intval($contact["generation"]));
+       }
 
        return $gcontact_id;
 }
+
+/**
+ * @brief Updates the gcontact entry from probe
+ *
+ * @param str $url profile link
+ */
+function update_gcontact_from_probe($url) {
+       $data = probe_url($url);
+
+       if ($data["network"] != NETWORK_PHANTOM)
+               update_gcontact($data);
+}
+
+/**
+ * @brief Fetches users of given GNU Social server
+ *
+ * If the "Statistics" plugin is enabled (See http://gstools.org/ for details) we query user data with this.
+ *
+ * @param str $server Server address
+ */
+function gs_fetch_users($server) {
+
+       logger("Fetching users from GNU Social server ".$server, LOGGER_DEBUG);
+
+       $a = get_app();
+
+       $url = $server."/main/statistics";
+
+       $result = z_fetch_url($url);
+       if (!$result["success"])
+               return false;
+
+       $statistics = json_decode($result["body"]);
+
+       if (is_object($statistics->config)) {
+               if ($statistics->config->instance_with_ssl)
+                       $server = "https://";
+               else
+                       $server = "http://";
+
+               $server .= $statistics->config->instance_address;
+
+               $hostname = $statistics->config->instance_address;
+       } else {
+               if ($statistics->instance_with_ssl)
+                       $server = "https://";
+               else
+                       $server = "http://";
+
+               $server .= $statistics->instance_address;
+
+               $hostname = $statistics->instance_address;
+       }
+
+       foreach ($statistics->users AS $nick => $user) {
+               $profile_url = $server."/".$user->nickname;
+
+               $contact = array("url" => $profile_url,
+                               "name" => $user->fullname,
+                               "addr" => $user->nickname."@".$hostname,
+                               "nick" => $user->nickname,
+                               "about" => $user->bio,
+                               "network" => NETWORK_OSTATUS,
+                               "photo" => $a->get_baseurl()."/images/person-175.jpg");
+               get_gcontact_id($contact);
+       }
+}
+
+/**
+ * @brief Asking GNU Social server on a regular base for their user data
+ *
+ */
+function gs_discover() {
+
+       $requery_days = intval(get_config("system", "poco_requery_days"));
+
+       $last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
+
+       $r = q("SELECT `nurl`, `url` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `network` = '%s' AND `last_poco_query` < '%s' ORDER BY RAND() LIMIT 5",
+               dbesc(NETWORK_OSTATUS), dbesc($last_update));
+
+       if (!$r)
+               return;
+
+       foreach ($r AS $server) {
+               gs_fetch_users($server["url"]);
+               q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
+       }
+}
 ?>