<?php
/**
* @file include/socgraph.php
- *
+ *
* @todo Move GNU Social URL schemata (http://server.tld/user/number) to http://server.tld/username
* @todo Fetch profile data from profile page for Redmatrix users
* @todo Detect if it is a forum
*/
-require_once('include/datetime.php');
-require_once("include/Scrape.php");
-require_once("include/network.php");
-require_once("include/html2bbcode.php");
-require_once("include/Contact.php");
-require_once("include/Photo.php");
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Network\Probe;
+
+use DomXPath;
+use DOMDocument;
+
+require_once 'include/datetime.php';
+require_once 'include/probe.php';
+require_once 'include/network.php';
+require_once 'include/html2bbcode.php';
+require_once 'include/Contact.php';
+require_once 'include/Photo.php';
-/*
- * poco_load
+/**
+ * @brief Fetch POCO data
+ *
+ * @param integer $cid Contact ID
+ * @param integer $uid User ID
+ * @param integer $zcid Global Contact ID
+ * @param integer $url POCO address that should be polled
*
* Given a contact-id (minimum), load the PortableContacts friend list for that contact,
* and add the entries to the gcontact (Global Contact) table, or update existing entries
* pointing to the same global contact id.
*
*/
+function poco_load($cid, $uid = 0, $zcid = 0, $url = null) {
+ // Call the function "poco_load_worker" via the worker
+ proc_run(PRIORITY_LOW, "include/discover_poco.php", "poco_load", intval($cid), intval($uid), intval($zcid), base64_encode($url));
+}
-
-
-
-function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
-
+/**
+ * @brief Fetch POCO data from the worker
+ *
+ * @param integer $cid Contact ID
+ * @param integer $uid User ID
+ * @param integer $zcid Global Contact ID
+ * @param integer $url POCO address that should be polled
+ *
+ */
+function poco_load_worker($cid, $uid, $zcid, $url) {
$a = get_app();
if($cid) {
$connect_url = '';
$name = '';
$network = '';
- $updated = '0000-00-00 00:00:00';
+ $updated = NULL_DATE;
$location = '';
$about = '';
$keywords = '';
if (isset($entry->contactType) AND ($entry->contactType >= 0))
$contact_type = $entry->contactType;
- // If you query a Friendica server for its profiles, the network has to be Friendica
- /// TODO It could also be a Redmatrix server
- //if ($uid == 0)
- // $network = NETWORK_DFRN;
-
- poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
-
- $gcontact = array("url" => $profile_url, "contact-type" => $contact_type, "generation" => $generation);
- update_gcontact($gcontact);
-
- // Update the Friendica contacts. Diaspora is doing it via a message. (See include/diaspora.php)
- // Deactivated because we now update Friendica contacts in dfrn.php
- //if (($location != "") OR ($about != "") OR ($keywords != "") OR ($gender != ""))
- // q("UPDATE `contact` SET `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s'
- // WHERE `nurl` = '%s' AND NOT `self` AND `network` = '%s'",
- // dbesc($location),
- // dbesc($about),
- // dbesc($keywords),
- // dbesc($gender),
- // dbesc(normalise_link($profile_url)),
- // dbesc(NETWORK_DFRN));
+ $gcontact = array("url" => $profile_url,
+ "name" => $name,
+ "network" => $network,
+ "photo" => $profile_photo,
+ "about" => $about,
+ "location" => $location,
+ "gender" => $gender,
+ "keywords" => $keywords,
+ "connect" => $connect_url,
+ "updated" => $updated,
+ "contact-type" => $contact_type,
+ "generation" => $generation);
+
+ try {
+ $gcontact = sanitize_gcontact($gcontact);
+ $gcid = update_gcontact($gcontact);
+
+ link_gcontact($gcid, $uid, $cid, $zcid);
+ } catch (Exception $e) {
+ logger($e->getMessage(), LOGGER_DEBUG);
+ }
}
logger("poco_load: loaded $total entries",LOGGER_DEBUG);
);
}
+/**
+ * @brief Sanitize the given gcontact data
+ *
+ * @param array $gcontact array with gcontact data
+ * @throw Exception
+ *
+ * Generation:
+ * 0: No definition
+ * 1: Profiles on this server
+ * 2: Contacts of profiles on this server
+ * 3: Contacts of contacts of profiles on this server
+ * 4: ...
+ *
+ */
+function sanitize_gcontact($gcontact) {
-function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
-
- // Generation:
- // 0: No definition
- // 1: Profiles on this server
- // 2: Contacts of profiles on this server
- // 3: Contacts of contacts of profiles on this server
- // 4: ...
-
- $gcid = "";
-
- if ($profile_url == "")
- return $gcid;
+ if ($gcontact['url'] == "") {
+ throw new Exception('URL is empty');
+ }
- $urlparts = parse_url($profile_url);
- if (!isset($urlparts["scheme"]))
- return $gcid;
+ $urlparts = parse_url($gcontact['url']);
+ if (!isset($urlparts["scheme"])) {
+ throw new Exception("This (".$gcontact['url'].") doesn't seem to be an url.");
+ }
if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
- "identi.ca", "alpha.app.net")))
- return $gcid;
+ "identi.ca", "alpha.app.net"))) {
+ throw new Exception('Contact from a non federated network ignored. ('.$gcontact['url'].')');
+ }
// Don't store the statusnet connector as network
// We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
- if ($network == NETWORK_STATUSNET)
- $network = "";
+ if ($gcontact['network'] == NETWORK_STATUSNET) {
+ $gcontact['network'] = "";
+ }
// Assure that there are no parameter fragments in the profile url
- if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")))
- $profile_url = clean_contact_url($profile_url);
-
- $alternate = poco_alternate_ostatus_url($profile_url);
+ if (in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) {
+ $gcontact['url'] = clean_contact_url($gcontact['url']);
+ }
- $orig_updated = $updated;
+ $alternate = poco_alternate_ostatus_url($gcontact['url']);
// The global contacts should contain the original picture, not the cached one
- if (($generation != 1) AND stristr(normalise_link($profile_photo), normalise_link(App::get_baseurl()."/photo/"))) {
- $profile_photo = "";
- }
-
- $r = q("SELECT `network` FROM `contact` WHERE `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
- dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
- );
- if (dbm::is_result($r)) {
- $network = $r[0]["network"];
+ if (($gcontact['generation'] != 1) AND stristr(normalise_link($gcontact['photo']), normalise_link(App::get_baseurl()."/photo/"))) {
+ $gcontact['photo'] = "";
}
- if (($network == "") OR ($network == NETWORK_OSTATUS)) {
- $r = q("SELECT `network`, `url` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
- dbesc($profile_url), dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
+ if (!isset($gcontact['network'])) {
+ $r = q("SELECT `network` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
+ dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET)
);
if (dbm::is_result($r)) {
- $network = $r[0]["network"];
- //$profile_url = $r[0]["url"];
+ $gcontact['network'] = $r[0]["network"];
+ }
+
+ if (($gcontact['network'] == "") OR ($gcontact['network'] == NETWORK_OSTATUS)) {
+ $r = q("SELECT `network`, `url` FROM `contact` WHERE `uid` = 0 AND `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
+ dbesc($gcontact['url']), dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET)
+ );
+ if (dbm::is_result($r)) {
+ $gcontact['network'] = $r[0]["network"];
+ }
}
}
+ $gcontact['server_url'] = '';
+ $gcontact['network'] = '';
+
$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
- dbesc(normalise_link($profile_url))
+ dbesc(normalise_link($gcontact['url']))
);
if (count($x)) {
- if (($network == "") AND ($x[0]["network"] != NETWORK_STATUSNET))
- $network = $x[0]["network"];
-
- if ($updated == "0000-00-00 00:00:00")
- $updated = $x[0]["updated"];
-
- $created = $x[0]["created"];
- $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 = "";
-
- $urlparts = parse_url($profile_url);
- $nick = end(explode("/", $urlparts["path"]));
- $addr = "";
- $alias = "";
- $notify = "";
+ if (!isset($gcontact['network']) AND ($x[0]["network"] != NETWORK_STATUSNET)) {
+ $gcontact['network'] = $x[0]["network"];
+ }
+ if ($gcontact['updated'] <= NULL_DATE) {
+ $gcontact['updated'] = $x[0]["updated"];
+ }
+ if (!isset($gcontact['server_url']) AND (normalise_link($x[0]["server_url"]) != normalise_link($x[0]["url"]))) {
+ $gcontact['server_url'] = $x[0]["server_url"];
+ }
+ if (!isset($gcontact['addr'])) {
+ $gcontact['addr'] = $x[0]["addr"];
+ }
}
- if ((($network == "") OR ($name == "") OR ($addr == "") OR ($profile_photo == "") OR ($server_url == "") OR $alternate)
- AND poco_reachable($profile_url, $server_url, $network, false)) {
- $data = probe_url($profile_url);
+ if ((!isset($gcontact['network']) OR !isset($gcontact['name']) OR !isset($gcontact['addr']) OR !isset($gcontact['photo']) OR !isset($gcontact['server_url']) OR $alternate)
+ AND poco_reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)) {
+ $data = Probe::uri($gcontact['url']);
- $orig_profile = $profile_url;
+ if ($data["network"] == NETWORK_PHANTOM) {
+ throw new Exception('Probing for URL '.$gcontact['url'].' failed');
+ }
+
+ $orig_profile = $gcontact['url'];
+
+ $gcontact["server_url"] = $data["baseurl"];
- $network = $data["network"];
- $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"];
+ $gcontact = array_merge($gcontact, $data);
- if ($alternate AND ($network == NETWORK_OSTATUS)) {
+ if ($alternate AND ($gcontact['network'] == NETWORK_OSTATUS)) {
// Delete the old entry - if it exists
$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
if ($r) {
q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"]));
}
-
- // possibly create a new entry
- poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
}
}
- if ($alternate AND ($network == NETWORK_OSTATUS))
- return $gcid;
-
- if (count($x) AND ($x[0]["network"] == "") AND ($network != "")) {
- q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
- dbesc($network),
- dbesc(normalise_link($profile_url))
- );
+ if (!isset($gcontact['name']) OR !isset($gcontact['photo'])) {
+ throw new Exception('No name and photo for URL '.$gcontact['url']);
}
- if (($name == "") OR ($profile_photo == ""))
- return $gcid;
+ if (!in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
+ throw new Exception('No federated network ('.$gcontact['network'].') detected for URL '.$gcontact['url']);
+ }
- if (!in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA)))
- return $gcid;
+ if (!isset($gcontact['server_url'])) {
+ // We check the server url to be sure that it is a real one
+ $server_url = poco_detect_server($gcontact['url']);
- logger("profile-check generation: ".$generation." Network: ".$network." URL: ".$profile_url." name: ".$name." avatar: ".$profile_photo, LOGGER_DEBUG);
+ // We are now sure that it is a correct URL. So we use it in the future
+ if ($server_url != "") {
+ $gcontact['server_url'] = $server_url;
+ }
+ }
- poco_check_server($server_url, $network);
+ // The server URL doesn't seem to be valid, so we don't store it.
+ if (!poco_check_server($gcontact['server_url'], $gcontact['network'])) {
+ $gcontact['server_url'] = "";
+ }
- $gcontact = array("url" => $profile_url,
- "addr" => $addr,
- "alias" => $alias,
- "name" => $name,
- "network" => $network,
- "photo" => $profile_photo,
- "about" => $about,
- "location" => $location,
- "gender" => $gender,
- "keywords" => $keywords,
- "server_url" => $server_url,
- "connect" => $connect_url,
- "notify" => $notify,
- "updated" => $updated,
- "generation" => $generation);
+ return $gcontact;
+}
- $gcid = update_gcontact($gcontact);
+/**
+ * @brief Link the gcontact entry with user, contact and global contact
+ *
+ * @param integer $gcid Global contact ID
+ * @param integer $cid Contact ID
+ * @param integer $uid User ID
+ * @param integer $zcid Global Contact ID
+ * *
+ */
+function link_gcontact($gcid, $uid = 0, $cid = 0, $zcid = 0) {
- if(!$gcid)
- return $gcid;
+ if ($gcid <= 0) {
+ return;
+ }
$r = q("SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1",
intval($cid),
intval($gcid),
intval($zcid)
);
- if (! dbm::is_result($r)) {
- q("INSERT INTO `glink` (`cid`,`uid`,`gcid`,`zcid`, `updated`) VALUES (%d,%d,%d,%d, '%s') ",
+ if (!dbm::is_result($r)) {
+ q("INSERT INTO `glink` (`cid`, `uid`, `gcid`, `zcid`, `updated`) VALUES (%d, %d, %d, %d, '%s') ",
intval($cid),
intval($uid),
intval($gcid),
intval($zcid)
);
}
-
- return $gcid;
}
function poco_reachable($profile, $server = "", $network = "", $force = false) {
// Mastodon
if ($server_url == "") {
- $red = preg_replace("=(https?://)(.*)/users/(.*)=ism", "$1$2", $profile);
- if ($red != $profile) {
- $server_url = $red;
+ $mastodon = preg_replace("=(https?://)(.*)/users/(.*)=ism", "$1$2", $profile);
+ if ($mastodon != $profile) {
+ $server_url = $mastodon;
+ $network = NETWORK_OSTATUS;
+ }
+ }
+
+ // Numeric OStatus variant
+ if ($server_url == "") {
+ $ostatus = preg_replace("=(https?://)(.*)/user/(.*)=ism", "$1$2", $profile);
+ if ($ostatus != $profile) {
+ $server_url = $ostatus;
$network = NETWORK_OSTATUS;
}
}
+ // Wild guess
+ if ($server_url == "") {
+ $base = preg_replace("=(https?://)(.*?)/(.*)=ism", "$1$2", $profile);
+ if ($base != $profile) {
+ $server_url = $base;
+ $network = NETWORK_PHANTOM;
+ }
+ }
+
+ if ($server_url == "") {
+ return "";
+ }
+
+ $r = q("SELECT `id` FROM `gserver` WHERE `nurl` = '%s' AND `last_contact` > `last_failure`",
+ dbesc(normalise_link($server_url)));
+ if (dbm::is_result($r)) {
+ return $server_url;
+ }
+
+ // Fetch the host-meta to check if this really is a server
+ $serverret = z_fetch_url($server_url."/.well-known/host-meta");
+ if (!$serverret["success"]) {
+ return "";
+ }
+
return $server_url;
}
$gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'",
dbesc(normalise_link($profile)));
- if ($gcontacts[0]["created"] == "0000-00-00 00:00:00")
- q("UPDATE `gcontact` SET `created` = '%s' WHERE `nurl` = '%s'",
- dbesc(datetime_convert()), dbesc(normalise_link($profile)));
+ if (!dbm::is_result($gcontacts)) {
+ return false;
+ }
+
+ $contact = array("url" => $profile);
+
+ if ($gcontacts[0]["created"] <= NULL_DATE) {
+ $contact['created'] = datetime_convert();
+ }
+
+ if ($force) {
+ $server_url = normalise_link(poco_detect_server($profile));
+ }
- if ($gcontacts[0]["server_url"] != "")
+ if (($server_url == '') AND ($gcontacts[0]["server_url"] != "")) {
$server_url = $gcontacts[0]["server_url"];
- else
- $server_url = poco_detect_server($profile);
+ }
+
+ if (!$force AND (($server_url == '') OR ($gcontacts[0]["server_url"] == $gcontacts[0]["nurl"]))) {
+ $server_url = normalise_link(poco_detect_server($profile));
+ }
if (!in_array($gcontacts[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_FEED, NETWORK_OSTATUS, ""))) {
logger("Profile ".$profile.": Network type ".$gcontacts[0]["network"]." can't be checked", LOGGER_DEBUG);
if ($server_url != "") {
if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) {
-
- if ($force)
+ if ($force) {
q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
dbesc(datetime_convert()), dbesc(normalise_link($profile)));
+ }
logger("Profile ".$profile.": Server ".$server_url." wasn't reachable.", LOGGER_DEBUG);
return false;
}
-
- q("UPDATE `gcontact` SET `server_url` = '%s' WHERE `nurl` = '%s'",
- dbesc($server_url), dbesc(normalise_link($profile)));
+ $contact['server_url'] = $server_url;
}
if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) {
$server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''",
dbesc(normalise_link($server_url)));
- if ($server)
- q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
- dbesc($server[0]["network"]), dbesc(normalise_link($profile)));
- else
+ if ($server) {
+ $contact['network'] = $server[0]["network"];
+ } else {
return false;
+ }
}
// noscrape is really fast so we don't cache the call.
- if (($gcontacts[0]["server_url"] != "") AND ($gcontacts[0]["nick"] != "")) {
+ if (($server_url != "") AND ($gcontacts[0]["nick"] != "")) {
// Use noscrape if possible
- $server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($gcontacts[0]["server_url"])));
+ $server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($server_url)));
if ($server) {
$noscraperet = z_fetch_url($server[0]["noscrape"]."/".$gcontacts[0]["nick"]);
- if ($noscraperet["success"] AND ($noscraperet["body"] != "")) {
+ if ($noscraperet["success"] AND ($noscraperet["body"] != "")) {
$noscrape = json_decode($noscraperet["body"], true);
if (is_array($noscrape)) {
- $contact = array("url" => $profile,
- "network" => $server[0]["network"],
- "generation" => $gcontacts[0]["generation"]);
+ $contact["network"] = $server[0]["network"];
- if (isset($noscrape["fn"]))
+ if (isset($noscrape["fn"])) {
$contact["name"] = $noscrape["fn"];
-
- if (isset($noscrape["comm"]))
+ }
+ if (isset($noscrape["comm"])) {
$contact["community"] = $noscrape["comm"];
-
+ }
if (isset($noscrape["tags"])) {
$keywords = implode(" ", $noscrape["tags"]);
- if ($keywords != "")
+ if ($keywords != "") {
$contact["keywords"] = $keywords;
+ }
}
$location = formatted_location($noscrape);
- if ($location)
+ if ($location) {
$contact["location"] = $location;
-
- if (isset($noscrape["dfrn-notify"]))
+ }
+ if (isset($noscrape["dfrn-notify"])) {
$contact["notify"] = $noscrape["dfrn-notify"];
-
+ }
// Remove all fields that are not present in the gcontact table
unset($noscrape["fn"]);
unset($noscrape["key"]);
}
// If we only can poll the feed, then we only do this once a while
- if (!$force AND !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) {
+ if (!$force AND !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) {
logger("Profile ".$profile." was last updated at ".$gcontacts[0]["updated"]." (cached)", LOGGER_DEBUG);
+
+ update_gcontact($contact);
return $gcontacts[0]["updated"];
}
- $data = probe_url($profile);
+ $data = Probe::uri($profile);
// Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
// Then check the other link and delete this one
q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profile)));
q("DELETE FROM `glink` WHERE `gcid` = %d", intval($gcontacts[0]["id"]));
- poco_check($data["url"], $data["name"], $data["network"], $data["photo"], $gcontacts[0]["about"], $gcontacts[0]["location"],
- $gcontacts[0]["gender"], $gcontacts[0]["keywords"], $data["addr"], $gcontacts[0]["updated"], $gcontacts[0]["generation"]);
+ $gcontact = array_merge($gcontacts[0], $data);
+
+ $gcontact["server_url"] = $data["baseurl"];
+
+ try {
+ $gcontact = sanitize_gcontact($gcontact);
+ update_gcontact($gcontact);
- poco_last_updated($data["url"], $force);
+ poco_last_updated($data["url"], $force);
+ } catch (Exception $e) {
+ logger($e->getMessage(), LOGGER_DEBUG);
+ }
logger("Profile ".$profile." was deleted", LOGGER_DEBUG);
return false;
return false;
}
- $contact = array("generation" => $gcontacts[0]["generation"]);
-
$contact = array_merge($contact, $data);
$contact["server_url"] = $data["baseurl"];
- unset($contact["batch"]);
- unset($contact["poll"]);
- unset($contact["request"]);
- unset($contact["confirm"]);
- unset($contact["poco"]);
- unset($contact["priority"]);
- unset($contact["pubkey"]);
- unset($contact["baseurl"]);
-
update_gcontact($contact);
$feedret = z_fetch_url($data["poll"]);
}
// Maybe there aren't any entries. Then check if it is a valid feed
- if ($last_updated == "")
- if ($xpath->query('/atom:feed')->length > 0)
- $last_updated = "0000-00-00 00:00:00";
-
+ if ($last_updated == "") {
+ if ($xpath->query('/atom:feed')->length > 0) {
+ $last_updated = NULL_DATE;
+ }
+ }
q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'",
dbesc(dbm::date($last_updated)), dbesc(dbm::date()), dbesc(normalise_link($profile)));
- if (($gcontacts[0]["generation"] == 0))
+ if (($gcontacts[0]["generation"] == 0)) {
q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'",
dbesc(normalise_link($profile)));
+ }
logger("Profile ".$profile." was last updated at ".$last_updated, LOGGER_DEBUG);
return ($val);
}
+/**
+ * @brief Detect server type (Hubzilla or Friendica) via the poco data
+ *
+ * @param object $data POCO data
+ * @return array Server data
+ */
+function poco_detect_poco_data($data) {
+ $server = false;
+
+ if (!isset($data->entry)) {
+ return false;
+ }
+
+ if (count($data->entry) == 0) {
+ return false;
+ }
+
+ if (!isset($data->entry[0]->urls)) {
+ return false;
+ }
+
+ if (count($data->entry[0]->urls) == 0) {
+ return false;
+ }
+
+ foreach ($data->entry[0]->urls AS $url) {
+ if ($url->type == 'zot') {
+ $server = array();
+ $server["platform"] = 'Hubzilla';
+ $server["network"] = NETWORK_DIASPORA;
+ return $server;
+ }
+ }
+ return false;
+}
+
+/**
+ * @brief Detect server type by using the nodeinfo data
+ *
+ * @param string $server_url address of the server
+ * @return array Server data
+ */
+function poco_fetch_nodeinfo($server_url) {
+ $serverret = z_fetch_url($server_url."/.well-known/nodeinfo");
+ if (!$serverret["success"]) {
+ return false;
+ }
+
+ $nodeinfo = json_decode($serverret['body']);
+
+ if (!is_object($nodeinfo)) {
+ return false;
+ }
+
+ if (!is_array($nodeinfo->links)) {
+ return false;
+ }
+
+ $nodeinfo_url = '';
+
+ foreach ($nodeinfo->links AS $link) {
+ if ($link->rel == 'http://nodeinfo.diaspora.software/ns/schema/1.0') {
+ $nodeinfo_url = $link->href;
+ }
+ }
+
+ if ($nodeinfo_url == '') {
+ return false;
+ }
+
+ $serverret = z_fetch_url($nodeinfo_url);
+ if (!$serverret["success"]) {
+ return false;
+ }
+
+ $nodeinfo = json_decode($serverret['body']);
+
+ if (!is_object($nodeinfo)) {
+ return false;
+ }
+
+ $server = array();
+
+ $server['register_policy'] = REGISTER_CLOSED;
+
+ if (is_bool($nodeinfo->openRegistrations) AND $nodeinfo->openRegistrations) {
+ $server['register_policy'] = REGISTER_OPEN;
+ }
+
+ if (is_object($nodeinfo->software)) {
+ if (isset($nodeinfo->software->name)) {
+ $server['platform'] = $nodeinfo->software->name;
+ }
+
+ if (isset($nodeinfo->software->version)) {
+ $server['version'] = $nodeinfo->software->version;
+ // Version numbers on Nodeinfo are presented with additional info, e.g.:
+ // 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
+ $server['version'] = preg_replace("=(.+)-(.{4,})=ism", "$1", $server['version']);
+ }
+ }
+
+ if (is_object($nodeinfo->metadata)) {
+ if (isset($nodeinfo->metadata->nodeName)) {
+ $server['site_name'] = $nodeinfo->metadata->nodeName;
+ }
+ }
+
+ $diaspora = false;
+ $friendica = false;
+ $gnusocial = false;
+
+ if (is_array($nodeinfo->protocols->inbound)) {
+ foreach ($nodeinfo->protocols->inbound AS $inbound) {
+ if ($inbound == 'diaspora') {
+ $diaspora = true;
+ }
+ if ($inbound == 'friendica') {
+ $friendica = true;
+ }
+ if ($inbound == 'gnusocial') {
+ $gnusocial = true;
+ }
+ }
+ }
+
+ if ($gnusocial) {
+ $server['network'] = NETWORK_OSTATUS;
+ }
+ if ($diaspora) {
+ $server['network'] = NETWORK_DIASPORA;
+ }
+ if ($friendica) {
+ $server['network'] = NETWORK_DFRN;
+ }
+
+ if (!$server) {
+ return false;
+ }
+
+ return $server;
+}
+
+/**
+ * @brief Detect server type (Hubzilla or Friendica) via the front page body
+ *
+ * @param string $body Front page of the server
+ * @return array Server data
+ */
+function poco_detect_server_type($body) {
+ $server = false;
+
+ $doc = new DOMDocument();
+ @$doc->loadHTML($body);
+ $xpath = new DomXPath($doc);
+
+ $list = $xpath->query("//meta[@name]");
+
+ foreach ($list as $node) {
+ $attr = array();
+ if ($node->attributes->length) {
+ foreach ($node->attributes as $attribute) {
+ $attr[$attribute->name] = $attribute->value;
+ }
+ }
+ if ($attr['name'] == 'generator') {
+ $version_part = explode(" ", $attr['content']);
+ if (count($version_part) == 2) {
+ if (in_array($version_part[0], array("Friendika", "Friendica"))) {
+ $server = array();
+ $server["platform"] = $version_part[0];
+ $server["version"] = $version_part[1];
+ $server["network"] = NETWORK_DFRN;
+ }
+ }
+ }
+ }
+
+ if (!$server) {
+ $list = $xpath->query("//meta[@property]");
+
+ foreach ($list as $node) {
+ $attr = array();
+ if ($node->attributes->length) {
+ foreach ($node->attributes as $attribute) {
+ $attr[$attribute->name] = $attribute->value;
+ }
+ }
+ if ($attr['property'] == 'generator') {
+ if (in_array($attr['content'], array("hubzilla", "BlaBlaNet"))) {
+ $server = array();
+ $server["platform"] = $attr['content'];
+ $server["version"] = "";
+ $server["network"] = NETWORK_DIASPORA;
+ }
+ }
+ }
+ }
+
+ if (!$server) {
+ return false;
+ }
+
+ $server["site_name"] = $xpath->evaluate($element."//head/title/text()", $context)->item(0)->nodeValue;
+ return $server;
+}
+
function poco_check_server($server_url, $network = "", $force = false) {
// Unify the server address
$servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
if (dbm::is_result($servers)) {
- if ($servers[0]["created"] == "0000-00-00 00:00:00")
+ if ($servers[0]["created"] <= NULL_DATE) {
q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'",
dbesc(datetime_convert()), dbesc(normalise_link($server_url)));
-
+ }
$poco = $servers[0]["poco"];
$noscrape = $servers[0]["noscrape"];
$info = "";
$register_policy = -1;
- $last_contact = "0000-00-00 00:00:00";
- $last_failure = "0000-00-00 00:00:00";
+ $last_contact = NULL_DATE;
+ $last_failure = NULL_DATE;
}
logger("Server ".$server_url." is outdated or unknown. Start discovery. Force: ".$force." Created: ".$servers[0]["created"]." Failure: ".$last_failure." Contact: ".$last_contact, LOGGER_DEBUG);
$failure = false;
+ $possible_failure = false;
$orig_last_failure = $last_failure;
+ $orig_last_contact = $last_contact;
// Check if the page is accessible via SSL.
$orig_server_url = $server_url;
if (dbm::is_result($servers) AND ($orig_server_url == $server_url) AND
($serverret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG);
+ dba::p("UPDATE `gserver` SET `last_failure` = ? WHERE `nurl` = ?", datetime_convert(), normalise_link($server_url));
return false;
}
// Quit if there is a timeout
if ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT) {
logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG);
+ dba::p("UPDATE `gserver` SET `last_failure` = ? WHERE `nurl` = ?", datetime_convert(), normalise_link($server_url));
return false;
}
if (!$serverret["success"] OR ($serverret["body"] == "") OR (sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
// Workaround for bad configured servers (known nginx problem)
if (!in_array($serverret["debug"]["http_code"], array("403", "404"))) {
- $last_failure = datetime_convert();
$failure = true;
}
- } elseif ($network == NETWORK_DIASPORA)
- $last_contact = datetime_convert();
+ $possible_failure = true;
+ }
+
+ // If the server has no possible failure we reset the cached data
+ if (!$possible_failure) {
+ $version = "";
+ $platform = "";
+ $site_name = "";
+ $info = "";
+ $register_policy = -1;
+ }
+
+ // Look for poco
+ if (!$failure) {
+ $serverret = z_fetch_url($server_url."/poco");
+ if ($serverret["success"]) {
+ $data = json_decode($serverret["body"]);
+ if (isset($data->totalResults)) {
+ $poco = $server_url."/poco";
+ $server = poco_detect_poco_data($data);
+ if ($server) {
+ $platform = $server['platform'];
+ $network = $server['network'];
+ $version = '';
+ $site_name = '';
+ }
+ }
+ }
+ }
if (!$failure) {
- // Test for Diaspora
+ // Test for Diaspora, Hubzilla, Mastodon or older Friendica servers
$serverret = z_fetch_url($server_url);
- if (!$serverret["success"] OR ($serverret["body"] == ""))
+ if (!$serverret["success"] OR ($serverret["body"] == "")) {
$failure = true;
- else {
+ } else {
+ $server = poco_detect_server_type($serverret["body"]);
+ if ($server) {
+ $platform = $server['platform'];
+ $network = $server['network'];
+ $version = $server['version'];
+ $site_name = $server['site_name'];
+ }
+
$lines = explode("\n",$serverret["header"]);
- if(count($lines))
+ if(count($lines)) {
foreach($lines as $line) {
$line = trim($line);
if(stristr($line,'X-Diaspora-Version:')) {
if(stristr($line,'Server: Mastodon')) {
$platform = "Mastodon";
$network = NETWORK_OSTATUS;
- // Mastodon doesn't reveal version numbers
- $version = "";
}
}
+ }
}
}
- if (!$failure) {
+ if (!$failure AND ($poco == "")) {
// Test for Statusnet
// Will also return data for Friendica and GNU Social - but it will be overwritten later
// The "not implemented" is a special treatment for really, really old Friendica versions
if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND
($serverret["body"] != '') AND (strlen($serverret["body"]) < 30)) {
$platform = "StatusNet";
- $version = trim($serverret["body"], '"');
+ // Remove junk that some GNU Social servers return
+ $version = str_replace(chr(239).chr(187).chr(191), "", $serverret["body"]);
+ $version = trim($version, '"');
$network = NETWORK_OSTATUS;
}
if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND
($serverret["body"] != '') AND (strlen($serverret["body"]) < 30)) {
$platform = "GNU Social";
- $version = trim($serverret["body"], '"');
+ // Remove junk that some GNU Social servers return
+ $version = str_replace(chr(239).chr(187).chr(191), "", $serverret["body"]);
+ $version = trim($version, '"');
$network = NETWORK_OSTATUS;
}
+ // Test for Mastodon
+ $serverret = z_fetch_url($server_url."/api/v1/instance");
+ if ($serverret["success"] AND ($serverret["body"] != '')) {
+ $data = json_decode($serverret["body"]);
+ if (isset($data->version)) {
+ $platform = "Mastodon";
+ $version = $data->version;
+ $site_name = $data->title;
+ $info = $data->description;
+ $network = NETWORK_OSTATUS;
+ }
+ }
+ }
+
+ if (!$failure) {
+ // Test for Hubzilla, Redmatrix or Friendica
$serverret = z_fetch_url($server_url."/api/statusnet/config.json");
if ($serverret["success"]) {
$data = json_decode($serverret["body"]);
-
if (isset($data->site->server)) {
- $last_contact = datetime_convert();
-
+ if (isset($data->site->platform)) {
+ $platform = $data->site->platform->PLATFORM_NAME;
+ $version = $data->site->platform->STD_VERSION;
+ $network = NETWORK_DIASPORA;
+ }
+ if (isset($data->site->BlaBlaNet)) {
+ $platform = $data->site->BlaBlaNet->PLATFORM_NAME;
+ $version = $data->site->BlaBlaNet->STD_VERSION;
+ $network = NETWORK_DIASPORA;
+ }
if (isset($data->site->hubzilla)) {
$platform = $data->site->hubzilla->PLATFORM_NAME;
$version = $data->site->hubzilla->RED_VERSION;
$serverret = z_fetch_url($server_url."/statistics.json");
if ($serverret["success"]) {
$data = json_decode($serverret["body"]);
- if ($version == "")
+ if (isset($data->version)) {
$version = $data->version;
+ // Version numbers on statistics.json are presented with additional info, e.g.:
+ // 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191.
+ $version = preg_replace("=(.+)-(.{4,})=ism", "$1", $version);
+ }
$site_name = $data->name;
- if (isset($data->network) AND ($platform == ""))
+ if (isset($data->network)) {
$platform = $data->network;
+ }
- if ($platform == "Diaspora")
+ if ($platform == "Diaspora") {
$network = NETWORK_DIASPORA;
+ }
- if ($data->registrations_open)
+ if ($data->registrations_open) {
$register_policy = REGISTER_OPEN;
- else
+ } else {
$register_policy = REGISTER_CLOSED;
+ }
+ }
+ }
+
+ // Query nodeinfo. Working for (at least) Diaspora and Friendica.
+ if (!$failure) {
+ $server = poco_fetch_nodeinfo($server_url);
+ if ($server) {
+ $register_policy = $server['register_policy'];
+
+ if (isset($server['platform'])) {
+ $platform = $server['platform'];
+ }
+
+ if (isset($server['network'])) {
+ $network = $server['network'];
+ }
+
+ if (isset($server['version'])) {
+ $version = $server['version'];
+ }
- if (isset($data->version))
- $last_contact = datetime_convert();
+ if (isset($server['site_name'])) {
+ $site_name = $server['site_name'];
+ }
}
}
$data = json_decode($serverret["body"]);
if (isset($data->version)) {
- $last_contact = datetime_convert();
$network = NETWORK_DFRN;
$noscrape = $data->no_scrape_url;
}
}
- // Look for poco
- if (!$failure) {
- $serverret = z_fetch_url($server_url."/poco");
- if ($serverret["success"]) {
- $data = json_decode($serverret["body"]);
- if (isset($data->totalResults)) {
- $poco = $server_url."/poco";
- $last_contact = datetime_convert();
- }
- }
+ if ($possible_failure AND !$failure) {
+ $failure = true;
+ }
+
+ if ($failure) {
+ $last_contact = $orig_last_contact;
+ $last_failure = datetime_convert();
+ } else {
+ $last_contact = datetime_convert();
+ $last_failure = $orig_last_failure;
+ }
+
+ if (($last_contact <= $last_failure) AND !$failure) {
+ logger("Server ".$server_url." seems to be alive, but last contact wasn't set - could be a bug", LOGGER_DEBUG);
+ } else if (($last_contact >= $last_failure) AND $failure) {
+ logger("Server ".$server_url." seems to be dead, but last failure wasn't set - could be a bug", LOGGER_DEBUG);
}
// Check again if the server exists
$info = strip_tags($info);
$platform = strip_tags($platform);
- if ($servers)
+ if ($servers) {
q("UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s',
`network` = '%s', `platform` = '%s', `last_contact` = '%s', `last_failure` = '%s' WHERE `nurl` = '%s'",
dbesc($server_url),
dbesc($last_failure),
dbesc(normalise_link($server_url))
);
- else
+ } elseif (!$failure) {
q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`)
VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
dbesc($server_url),
dbesc($last_failure),
dbesc(datetime_convert())
);
-
+ }
logger("End discovery for server ".$server_url, LOGGER_DEBUG);
return !$failure;
$r = q("SELECT `gcontact`.*
FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
where `glink`.`zcid` = %d
- and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 )
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 )
$sql_extra limit %d, %d",
intval($zcid),
intval($uid),
where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
- AND `gcontact`.`updated` != '0000-00-00 00:00:00'
+ AND `gcontact`.`updated` >= '%s'
AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
AND `gcontact`.`network` IN (%s)
GROUP BY `glink`.`gcid` ORDER BY `gcontact`.`updated` DESC,`total` DESC LIMIT %d, %d",
intval($uid),
intval($uid),
intval($uid),
+ dbesc(NULL_DATE),
$sql_network,
intval($start),
intval($limit)
WHERE `glink`.`uid` = 0 AND `glink`.`cid` = 0 AND `glink`.`zcid` = 0 AND NOT `gcontact`.`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = %d)
AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
- AND `gcontact`.`updated` != '0000-00-00 00:00:00'
+ AND `gcontact`.`updated` >= '%s'
AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
AND `gcontact`.`network` IN (%s)
ORDER BY rand() LIMIT %d, %d",
intval($uid),
intval($uid),
intval($uid),
+ dbesc(NULL_DATE),
$sql_network,
intval($start),
intval($limit)
}
}
+/**
+ * @brief Fetch server list from remote servers and adds them when they are new.
+ *
+ * @param string $poco URL to the POCO endpoint
+ */
+function poco_fetch_serverlist($poco) {
+ $serverret = z_fetch_url($poco."/@server");
+ if (!$serverret["success"]) {
+ return;
+ }
+ $serverlist = json_decode($serverret['body']);
+
+ if (!is_array($serverlist)) {
+ return;
+ }
+
+ foreach ($serverlist AS $server) {
+ $server_url = str_replace("/index.php", "", $server->url);
+
+ $r = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
+ if (!dbm::is_result($r)) {
+ logger("Call server check for server ".$server_url, LOGGER_DEBUG);
+ proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode($server_url));
+ }
+ }
+}
+
function poco_discover_federation() {
$last = get_config('poco','last_federation_discovery');
if ($serverdata) {
$servers = json_decode($serverdata);
- foreach($servers->pods AS $server)
- poco_check_server("https://".$server->host);
+ foreach ($servers->pods AS $server) {
+ proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode("https://".$server->host));
+ }
+ }
+
+ // Disvover Mastodon servers
+ if (!Config::get('system','ostatus_disabled')) {
+ $serverdata = fetch_url("https://instances.mastodon.xyz/instances.json");
+
+ if ($serverdata) {
+ $servers = json_decode($serverdata);
+
+ foreach ($servers AS $server) {
+ $url = (is_null($server->https_score) ? 'http' : 'https').'://'.$server->name;
+ proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode($url));
+ }
+ }
}
// Currently disabled, since the service isn't available anymore.
set_config('poco','last_federation_discovery', time());
}
-function poco_discover($complete = false) {
+function poco_discover_single_server($id) {
+ $r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `id` = %d", intval($id));
+ if (!dbm::is_result($r)) {
+ return false;
+ }
- // Update the server list
- poco_discover_federation();
+ $server = $r[0];
- $no_of_queries = 5;
+ // Discover new servers out there (Works from Friendica version 3.5.2)
+ poco_fetch_serverlist($server["poco"]);
- $requery_days = intval(get_config("system", "poco_requery_days"));
+ // Fetch all users from the other server
+ $url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation";
- if ($requery_days == 0)
- $requery_days = 7;
+ logger("Fetch all users from the server ".$server["url"], LOGGER_DEBUG);
- $last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
+ $retdata = z_fetch_url($url);
+ if ($retdata["success"]) {
+ $data = json_decode($retdata["body"]);
- $r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update));
- if ($r)
- foreach ($r AS $server) {
+ poco_discover_server($data, 2);
- if (!poco_check_server($server["url"], $server["network"])) {
- // The server is not reachable? Okay, then we will try it later
- q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
- continue;
+ if (get_config('system','poco_discovery') > 1) {
+
+ $timeframe = get_config('system','poco_discovery_since');
+ if ($timeframe == 0) {
+ $timeframe = 30;
}
- // Fetch all users from the other server
- $url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation";
+ $updatedSince = date("Y-m-d H:i:s", time() - $timeframe * 86400);
+
+ // Fetch all global contacts from the other server (Not working with Redmatrix and Friendica versions before 3.3)
+ $url = $server["poco"]."/@global?updatedSince=".$updatedSince."&fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation";
- logger("Fetch all users from the server ".$server["nurl"], LOGGER_DEBUG);
+ $success = false;
$retdata = z_fetch_url($url);
if ($retdata["success"]) {
- $data = json_decode($retdata["body"]);
+ logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG);
+ $success = poco_discover_server(json_decode($retdata["body"]));
+ }
- poco_discover_server($data, 2);
+ if (!$success AND (get_config('system','poco_discovery') > 2)) {
+ logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG);
+ poco_discover_server_users($data, $server);
+ }
+ }
- if (get_config('system','poco_discovery') > 1) {
+ q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
- $timeframe = get_config('system','poco_discovery_since');
- if ($timeframe == 0)
- $timeframe = 30;
+ return true;
+ } else {
+ // If the server hadn't replied correctly, then force a sanity check
+ poco_check_server($server["url"], $server["network"], true);
- $updatedSince = date("Y-m-d H:i:s", time() - $timeframe * 86400);
+ // If we couldn't reach the server, we will try it some time later
+ q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
- // Fetch all global contacts from the other server (Not working with Redmatrix and Friendica versions before 3.3)
- $url = $server["poco"]."/@global?updatedSince=".$updatedSince."&fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation";
+ return false;
+ }
+}
- $success = false;
+function poco_discover($complete = false) {
- $retdata = z_fetch_url($url);
- if ($retdata["success"]) {
- logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG);
- $success = poco_discover_server(json_decode($retdata["body"]));
- }
+ // Update the server list
+ poco_discover_federation();
- if (!$success AND (get_config('system','poco_discovery') > 2)) {
- logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG);
- poco_discover_server_users($data, $server);
- }
- }
+ $no_of_queries = 5;
- q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
- if (!$complete AND (--$no_of_queries == 0))
- break;
- } else {
- // If the server hadn't replied correctly, then force a sanity check
- poco_check_server($server["url"], $server["network"], true);
+ $requery_days = intval(get_config("system", "poco_requery_days"));
- // If we couldn't reach the server, we will try it some time later
+ if ($requery_days == 0) {
+ $requery_days = 7;
+ }
+ $last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
+
+ $r = q("SELECT `id`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update));
+ if (dbm::is_result($r)) {
+ foreach ($r AS $server) {
+
+ if (!poco_check_server($server["url"], $server["network"])) {
+ // The server is not reachable? Okay, then we will try it later
q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
+ continue;
+ }
+
+ logger('Update directory from server '.$server['url'].' with ID '.$server['id'], LOGGER_DEBUG);
+ proc_run(PRIORITY_LOW, "include/discover_poco.php", "update_server_directory", intval($server['id']));
+
+ if (!$complete AND (--$no_of_queries == 0)) {
+ break;
}
}
+ }
}
function poco_discover_server_users($data, $server) {
$connect_url = '';
$name = '';
$network = '';
- $updated = '0000-00-00 00:00:00';
+ $updated = NULL_DATE;
$location = '';
$about = '';
$keywords = '';
$success = true;
logger("Store profile ".$profile_url, LOGGER_DEBUG);
- poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, 0, 0, 0);
- $gcontact = array("url" => $profile_url, "contact-type" => $contact_type, "generation" => $generation);
- update_gcontact($gcontact);
+ $gcontact = array("url" => $profile_url,
+ "name" => $name,
+ "network" => $network,
+ "photo" => $profile_photo,
+ "about" => $about,
+ "location" => $location,
+ "gender" => $gender,
+ "keywords" => $keywords,
+ "connect" => $connect_url,
+ "updated" => $updated,
+ "contact-type" => $contact_type,
+ "generation" => $generation);
+
+ try {
+ $gcontact = sanitize_gcontact($gcontact);
+ update_gcontact($gcontact);
+ } catch (Exception $e) {
+ logger($e->getMessage(), LOGGER_DEBUG);
+ }
logger("Done for profile ".$profile_url, LOGGER_DEBUG);
}
fix_alternate_contact_address($contact);
if (!isset($contact["updated"]))
- $contact["updated"] = datetime_convert();
+ $contact["updated"] = dbm::date();
if ($contact["server_url"] == "") {
$server_url = $contact["url"];
dbesc($contact["gender"]), dbesc($contact["keywords"]), intval($contact["hide"]),
intval($contact["nsfw"]), intval($contact["contact-type"]), dbesc($contact["alias"]),
dbesc($contact["notify"]), dbesc($contact["url"]), dbesc($contact["location"]),
- dbesc($contact["about"]), intval($contact["generation"]), dbesc($contact["updated"]),
+ dbesc($contact["about"]), intval($contact["generation"]), dbesc(dbm::date($contact["updated"])),
dbesc($contact["server_url"]), dbesc($contact["connect"]),
dbesc(normalise_link($contact["url"])), intval($contact["generation"]));
return;
}
+ $data["server_url"] = $data["baseurl"];
+
update_gcontact($data);
}
q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
}
}
-?>
+
+/**
+ * @brief Returns a list of all known servers
+ * @return array List of server urls
+ */
+function poco_serverlist() {
+ $r = q("SELECT `url`, `site_name` AS `displayName`, `network`, `platform`, `version` FROM `gserver`
+ WHERE `network` IN ('%s', '%s', '%s') AND `last_contact` > `last_failure`
+ ORDER BY `last_contact`
+ LIMIT 1000",
+ dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
+ if (!dbm::is_result($r)) {
+ return false;
+ }
+ return $r;
+}
projects / friendica.git / blobdiff