1666 lines
51 KiB
PHP
1666 lines
51 KiB
PHP
<?php
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/**
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* @file include/socgraph.php
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*
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* @todo Move GNU Social URL schemata (http://server.tld/user/number) to http://server.tld/username
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* @todo Fetch profile data from profile page for Redmatrix users
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* @todo Detect if it is a forum
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*/
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require_once('include/datetime.php');
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require_once("include/Scrape.php");
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require_once("include/html2bbcode.php");
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/*
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* poco_load
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*
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* Given a contact-id (minimum), load the PortableContacts friend list for that contact,
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* and add the entries to the gcontact (Global Contact) table, or update existing entries
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* if anything (name or photo) has changed.
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* We use normalised urls for comparison which ignore http vs https and www.domain vs domain
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*
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* Once the global contact is stored add (if necessary) the contact linkage which associates
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* the given uid, cid to the global contact entry. There can be many uid/cid combinations
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* pointing to the same global contact id.
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*
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*/
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function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
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$a = get_app();
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if($cid) {
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if((! $url) || (! $uid)) {
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$r = q("select `poco`, `uid` from `contact` where `id` = %d limit 1",
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intval($cid)
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);
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if(count($r)) {
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$url = $r[0]['poco'];
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$uid = $r[0]['uid'];
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}
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}
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if(! $uid)
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return;
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}
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if(! $url)
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return;
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$url = $url . (($uid) ? '/@me/@all?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation' : '?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation') ;
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logger('poco_load: ' . $url, LOGGER_DEBUG);
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$s = fetch_url($url);
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logger('poco_load: returns ' . $s, LOGGER_DATA);
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logger('poco_load: return code: ' . $a->get_curl_code(), LOGGER_DEBUG);
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if(($a->get_curl_code() > 299) || (! $s))
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return;
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$j = json_decode($s);
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logger('poco_load: json: ' . print_r($j,true),LOGGER_DATA);
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if(! isset($j->entry))
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return;
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$total = 0;
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foreach($j->entry as $entry) {
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$total ++;
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$profile_url = '';
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$profile_photo = '';
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$connect_url = '';
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$name = '';
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$network = '';
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$updated = '0000-00-00 00:00:00';
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$location = '';
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$about = '';
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$keywords = '';
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$gender = '';
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$generation = 0;
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$name = $entry->displayName;
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if(isset($entry->urls)) {
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foreach($entry->urls as $url) {
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if($url->type == 'profile') {
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$profile_url = $url->value;
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continue;
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}
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if($url->type == 'webfinger') {
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$connect_url = str_replace('acct:' , '', $url->value);
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continue;
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}
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}
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}
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if(isset($entry->photos)) {
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foreach($entry->photos as $photo) {
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if($photo->type == 'profile') {
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$profile_photo = $photo->value;
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continue;
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}
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}
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}
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if(isset($entry->updated))
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$updated = date("Y-m-d H:i:s", strtotime($entry->updated));
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if(isset($entry->network))
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$network = $entry->network;
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if(isset($entry->currentLocation))
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$location = $entry->currentLocation;
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if(isset($entry->aboutMe))
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$about = html2bbcode($entry->aboutMe);
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if(isset($entry->gender))
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$gender = $entry->gender;
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if(isset($entry->generation) AND ($entry->generation > 0))
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$generation = ++$entry->generation;
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if(isset($entry->tags))
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foreach($entry->tags as $tag)
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$keywords = implode(", ", $tag);
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// If you query a Friendica server for its profiles, the network has to be Friendica
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/// TODO It could also be a Redmatrix server
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//if ($uid == 0)
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// $network = NETWORK_DFRN;
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poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
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// Update the Friendica contacts. Diaspora is doing it via a message. (See include/diaspora.php)
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// Deactivated because we now update Friendica contacts in dfrn.php
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//if (($location != "") OR ($about != "") OR ($keywords != "") OR ($gender != ""))
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// q("UPDATE `contact` SET `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s'
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// WHERE `nurl` = '%s' AND NOT `self` AND `network` = '%s'",
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// dbesc($location),
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// dbesc($about),
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// dbesc($keywords),
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// dbesc($gender),
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// dbesc(normalise_link($profile_url)),
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// dbesc(NETWORK_DFRN));
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}
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logger("poco_load: loaded $total entries",LOGGER_DEBUG);
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q("DELETE FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `zcid` = %d AND `updated` < UTC_TIMESTAMP - INTERVAL 2 DAY",
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intval($cid),
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intval($uid),
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intval($zcid)
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);
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}
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function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
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$a = get_app();
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// Generation:
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// 0: No definition
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// 1: Profiles on this server
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// 2: Contacts of profiles on this server
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// 3: Contacts of contacts of profiles on this server
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// 4: ...
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$gcid = "";
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$alternate = poco_alternate_ostatus_url($profile_url);
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if ($profile_url == "")
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return $gcid;
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$urlparts = parse_url($profile_url);
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if (!isset($urlparts["scheme"]))
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return $gcid;
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if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
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"identi.ca", "alpha.app.net")))
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return $gcid;
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$orig_updated = $updated;
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// Don't store the statusnet connector as network
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// We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
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if ($network == NETWORK_STATUSNET)
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$network = "";
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// The global contacts should contain the original picture, not the cached one
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if (($generation != 1) AND stristr(normalise_link($profile_photo), normalise_link($a->get_baseurl()."/photo/")))
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$profile_photo = "";
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$r = q("SELECT `network` FROM `contact` WHERE `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
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dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
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);
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if(count($r))
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$network = $r[0]["network"];
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if (($network == "") OR ($network == NETWORK_OSTATUS)) {
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$r = q("SELECT `network`, `url` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
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dbesc($profile_url), dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
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);
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if(count($r)) {
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$network = $r[0]["network"];
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//$profile_url = $r[0]["url"];
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}
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}
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$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
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dbesc(normalise_link($profile_url))
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);
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if (count($x)) {
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if (($network == "") AND ($x[0]["network"] != NETWORK_STATUSNET))
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$network = $x[0]["network"];
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if ($updated == "0000-00-00 00:00:00")
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$updated = $x[0]["updated"];
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$created = $x[0]["created"];
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$server_url = $x[0]["server_url"];
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$nick = $x[0]["nick"];
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$addr = $x[0]["addr"];
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$alias = $x[0]["alias"];
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$notify = $x[0]["notify"];
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} else {
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$created = "0000-00-00 00:00:00";
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$server_url = "";
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$urlparts = parse_url($profile_url);
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$nick = end(explode("/", $urlparts["path"]));
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$addr = "";
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$alias = "";
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$notify = "";
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}
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if ((($network == "") OR ($name == "") OR ($addr == "") OR ($profile_photo == "") OR ($server_url == "") OR $alternate)
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AND poco_reachable($profile_url, $server_url, $network, false)) {
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$data = probe_url($profile_url);
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$orig_profile = $profile_url;
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$network = $data["network"];
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$name = $data["name"];
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$nick = $data["nick"];
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$addr = $data["addr"];
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$alias = $data["alias"];
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$notify = $data["notify"];
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$profile_url = $data["url"];
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$profile_photo = $data["photo"];
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$server_url = $data["baseurl"];
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if ($alternate AND ($network == NETWORK_OSTATUS)) {
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// Delete the old entry - if it exists
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$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
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if ($r) {
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q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
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q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"]));
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}
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// possibly create a new entry
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poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
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}
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}
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if ($alternate AND ($network == NETWORK_OSTATUS))
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return $gcid;
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if (count($x) AND ($x[0]["network"] == "") AND ($network != "")) {
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q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
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dbesc($network),
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dbesc(normalise_link($profile_url))
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);
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}
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if (($name == "") OR ($profile_photo == ""))
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return $gcid;
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if (!in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA)))
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return $gcid;
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logger("profile-check generation: ".$generation." Network: ".$network." URL: ".$profile_url." name: ".$name." avatar: ".$profile_photo, LOGGER_DEBUG);
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poco_check_server($server_url, $network);
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$gcontact = array("url" => $profile_url,
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"addr" => $addr,
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"alias" => $alias,
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"name" => $name,
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"network" => $network,
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"photo" => $profile_photo,
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"about" => $about,
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"location" => $location,
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"gender" => $gender,
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"keywords" => $keywords,
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"server_url" => $server_url,
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"connect" => $connect_url,
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"notify" => $notify,
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"updated" => $updated,
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"generation" => $generation);
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$gcid = update_gcontact($gcontact);
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if(!$gcid)
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return $gcid;
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$r = q("SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1",
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intval($cid),
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intval($uid),
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intval($gcid),
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intval($zcid)
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);
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if(! count($r)) {
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q("INSERT INTO `glink` (`cid`,`uid`,`gcid`,`zcid`, `updated`) VALUES (%d,%d,%d,%d, '%s') ",
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intval($cid),
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intval($uid),
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intval($gcid),
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intval($zcid),
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dbesc(datetime_convert())
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);
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} else {
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q("UPDATE `glink` SET `updated` = '%s' WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d",
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dbesc(datetime_convert()),
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intval($cid),
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intval($uid),
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intval($gcid),
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intval($zcid)
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);
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}
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return $gcid;
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}
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function poco_reachable($profile, $server = "", $network = "", $force = false) {
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if ($server == "")
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$server = poco_detect_server($profile);
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if ($server == "")
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return true;
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return poco_check_server($server, $network, $force);
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}
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function poco_detect_server($profile) {
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// Try to detect the server path based upon some known standard paths
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$server_url = "";
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if ($server_url == "") {
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$friendica = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$1$2", $profile);
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if ($friendica != $profile) {
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$server_url = $friendica;
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$network = NETWORK_DFRN;
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}
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}
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if ($server_url == "") {
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$diaspora = preg_replace("=(https?://)(.*)/u/(.*)=ism", "$1$2", $profile);
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if ($diaspora != $profile) {
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$server_url = $diaspora;
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$network = NETWORK_DIASPORA;
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}
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}
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if ($server_url == "") {
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$red = preg_replace("=(https?://)(.*)/channel/(.*)=ism", "$1$2", $profile);
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if ($red != $profile) {
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$server_url = $red;
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$network = NETWORK_DIASPORA;
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}
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}
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return $server_url;
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}
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function poco_alternate_ostatus_url($url) {
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return(preg_match("=https?://.+/user/\d+=ism", $url, $matches));
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}
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function poco_last_updated($profile, $force = false) {
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$gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'",
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dbesc(normalise_link($profile)));
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if ($gcontacts[0]["created"] == "0000-00-00 00:00:00")
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q("UPDATE `gcontact` SET `created` = '%s' WHERE `nurl` = '%s'",
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dbesc(datetime_convert()), dbesc(normalise_link($profile)));
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if ($gcontacts[0]["server_url"] != "")
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$server_url = $gcontacts[0]["server_url"];
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else
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$server_url = poco_detect_server($profile);
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if ($server_url != "") {
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if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) {
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if ($force)
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q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
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dbesc(datetime_convert()), dbesc(normalise_link($profile)));
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return false;
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}
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q("UPDATE `gcontact` SET `server_url` = '%s' WHERE `nurl` = '%s'",
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dbesc($server_url), dbesc(normalise_link($profile)));
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}
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if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) {
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$server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''",
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dbesc(normalise_link($server_url)));
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if ($server)
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q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
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dbesc($server[0]["network"]), dbesc(normalise_link($profile)));
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else
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return;
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}
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// noscrape is really fast so we don't cache the call.
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if (($gcontacts[0]["server_url"] != "") AND ($gcontacts[0]["nick"] != "")) {
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// Use noscrape if possible
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$server = q("SELECT `noscrape` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($gcontacts[0]["server_url"])));
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if ($server) {
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$noscraperet = z_fetch_url($server[0]["noscrape"]."/".$gcontacts[0]["nick"]);
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if ($noscraperet["success"] AND ($noscraperet["body"] != "")) {
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$noscrape = json_decode($noscraperet["body"], true);
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if (($noscrape["fn"] != "") AND ($noscrape["fn"] != $gcontacts[0]["name"]))
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q("UPDATE `gcontact` SET `name` = '%s' WHERE `nurl` = '%s'",
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dbesc($noscrape["fn"]), dbesc(normalise_link($profile)));
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if (($noscrape["photo"] != "") AND ($noscrape["photo"] != $gcontacts[0]["photo"]))
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q("UPDATE `gcontact` SET `photo` = '%s' WHERE `nurl` = '%s'",
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dbesc($noscrape["photo"]), dbesc(normalise_link($profile)));
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if (($noscrape["updated"] != "") AND ($noscrape["updated"] != $gcontacts[0]["updated"]))
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q("UPDATE `gcontact` SET `updated` = '%s' WHERE `nurl` = '%s'",
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dbesc($noscrape["updated"]), dbesc(normalise_link($profile)));
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if (($noscrape["gender"] != "") AND ($noscrape["gender"] != $gcontacts[0]["gender"]))
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q("UPDATE `gcontact` SET `gender` = '%s' WHERE `nurl` = '%s'",
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dbesc($noscrape["gender"]), dbesc(normalise_link($profile)));
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if (($noscrape["pdesc"] != "") AND ($noscrape["pdesc"] != $gcontacts[0]["about"]))
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q("UPDATE `gcontact` SET `about` = '%s' WHERE `nurl` = '%s'",
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dbesc($noscrape["pdesc"]), dbesc(normalise_link($profile)));
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if (($noscrape["about"] != "") AND ($noscrape["about"] != $gcontacts[0]["about"]))
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q("UPDATE `gcontact` SET `about` = '%s' WHERE `nurl` = '%s'",
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dbesc($noscrape["about"]), dbesc(normalise_link($profile)));
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if (isset($noscrape["comm"]) AND ($noscrape["comm"] != $gcontacts[0]["community"]))
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q("UPDATE `gcontact` SET `community` = %d WHERE `nurl` = '%s'",
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intval($noscrape["comm"]), dbesc(normalise_link($profile)));
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if (isset($noscrape["tags"]))
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$keywords = implode(" ", $noscrape["tags"]);
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else
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$keywords = "";
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if (($keywords != "") AND ($keywords != $gcontacts[0]["keywords"]))
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q("UPDATE `gcontact` SET `keywords` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($keywords), dbesc(normalise_link($profile)));
|
|
|
|
$location = $noscrape["locality"];
|
|
|
|
if ($noscrape["region"] != "") {
|
|
if ($location != "")
|
|
$location .= ", ";
|
|
|
|
$location .= $noscrape["region"];
|
|
}
|
|
|
|
if ($noscrape["country-name"] != "") {
|
|
if ($location != "")
|
|
$location .= ", ";
|
|
|
|
$location .= $noscrape["country-name"];
|
|
}
|
|
|
|
if (($location != "") AND ($location != $gcontacts[0]["location"]))
|
|
q("UPDATE `gcontact` SET `location` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($location), dbesc(normalise_link($profile)));
|
|
|
|
// If we got data from noscrape then mark the contact as reachable
|
|
if (is_array($noscrape) AND count($noscrape))
|
|
q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc(datetime_convert()), dbesc(normalise_link($profile)));
|
|
|
|
return $noscrape["updated"];
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we only can poll the feed, then we only do this once a while
|
|
if (!$force AND !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"]))
|
|
return $gcontacts[0]["updated"];
|
|
|
|
$data = probe_url($profile);
|
|
|
|
// Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
|
|
// Then check the other link and delete this one
|
|
if (($data["network"] == NETWORK_OSTATUS) AND poco_alternate_ostatus_url($profile) AND
|
|
(normalise_link($profile) == normalise_link($data["alias"])) AND
|
|
(normalise_link($profile) != normalise_link($data["url"]))) {
|
|
|
|
// Delete the old entry
|
|
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"], $gcontacts[0]["generation"]);
|
|
|
|
poco_last_updated($data["url"], $force);
|
|
|
|
return false;
|
|
}
|
|
|
|
if (($data["poll"] == "") OR (in_array($data["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))) {
|
|
q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc(datetime_convert()), dbesc(normalise_link($profile)));
|
|
return false;
|
|
}
|
|
|
|
if (($data["name"] != "") AND ($data["name"] != $gcontacts[0]["name"]))
|
|
q("UPDATE `gcontact` SET `name` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($data["name"]), dbesc(normalise_link($profile)));
|
|
|
|
if (($data["nick"] != "") AND ($data["nick"] != $gcontacts[0]["nick"]))
|
|
q("UPDATE `gcontact` SET `nick` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($data["nick"]), dbesc(normalise_link($profile)));
|
|
|
|
if (($data["addr"] != "") AND ($data["addr"] != $gcontacts[0]["connect"]))
|
|
q("UPDATE `gcontact` SET `connect` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($data["addr"]), dbesc(normalise_link($profile)));
|
|
|
|
if (($data["photo"] != "") AND ($data["photo"] != $gcontacts[0]["photo"]))
|
|
q("UPDATE `gcontact` SET `photo` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($data["photo"]), dbesc(normalise_link($profile)));
|
|
|
|
if (($data["baseurl"] != "") AND ($data["baseurl"] != $gcontacts[0]["server_url"]))
|
|
q("UPDATE `gcontact` SET `server_url` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($data["baseurl"]), dbesc(normalise_link($profile)));
|
|
|
|
$feedret = z_fetch_url($data["poll"]);
|
|
|
|
if (!$feedret["success"]) {
|
|
q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc(datetime_convert()), dbesc(normalise_link($profile)));
|
|
return false;
|
|
}
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadXML($feedret["body"]);
|
|
|
|
$xpath = new DomXPath($doc);
|
|
$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
|
|
|
|
$entries = $xpath->query('/atom:feed/atom:entry');
|
|
|
|
$last_updated = "";
|
|
|
|
foreach ($entries AS $entry) {
|
|
$published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
|
|
$updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
|
|
|
|
if ($last_updated < $published)
|
|
$last_updated = $published;
|
|
|
|
if ($last_updated < $updated)
|
|
$last_updated = $updated;
|
|
}
|
|
|
|
// Maybe there aren't any entries. Then check if it is a valid feed
|
|
if ($last_updated == "")
|
|
if ($xpath->query('/atom:feed')->length > 0)
|
|
$last_updated = "0000-00-00 00:00:00";
|
|
|
|
q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc($last_updated), dbesc(datetime_convert()), dbesc(normalise_link($profile)));
|
|
|
|
if (($gcontacts[0]["generation"] == 0))
|
|
q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'",
|
|
dbesc(normalise_link($profile)));
|
|
|
|
return($last_updated);
|
|
}
|
|
|
|
function poco_do_update($created, $updated, $last_failure, $last_contact) {
|
|
$now = strtotime(datetime_convert());
|
|
|
|
if ($updated > $last_contact)
|
|
$contact_time = strtotime($updated);
|
|
else
|
|
$contact_time = strtotime($last_contact);
|
|
|
|
$failure_time = strtotime($last_failure);
|
|
$created_time = strtotime($created);
|
|
|
|
// If there is no "created" time then use the current time
|
|
if ($created_time <= 0)
|
|
$created_time = $now;
|
|
|
|
// If the last contact was less than 24 hours then don't update
|
|
if (($now - $contact_time) < (60 * 60 * 24))
|
|
return false;
|
|
|
|
// If the last failure was less than 24 hours then don't update
|
|
if (($now - $failure_time) < (60 * 60 * 24))
|
|
return false;
|
|
|
|
// If the last contact was less than a week ago and the last failure is older than a week then don't update
|
|
//if ((($now - $contact_time) < (60 * 60 * 24 * 7)) AND ($contact_time > $failure_time))
|
|
// return false;
|
|
|
|
// If the last contact time was more than a week ago and the contact was created more than a week ago, then only try once a week
|
|
if ((($now - $contact_time) > (60 * 60 * 24 * 7)) AND (($now - $created_time) > (60 * 60 * 24 * 7)) AND (($now - $failure_time) < (60 * 60 * 24 * 7)))
|
|
return false;
|
|
|
|
// If the last contact time was more than a month ago and the contact was created more than a month ago, then only try once a month
|
|
if ((($now - $contact_time) > (60 * 60 * 24 * 30)) AND (($now - $created_time) > (60 * 60 * 24 * 30)) AND (($now - $failure_time) < (60 * 60 * 24 * 30)))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
function poco_to_boolean($val) {
|
|
if (($val == "true") OR ($val == 1))
|
|
return(true);
|
|
if (($val == "false") OR ($val == 0))
|
|
return(false);
|
|
|
|
return ($val);
|
|
}
|
|
|
|
function poco_check_server($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;
|
|
|
|
$servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
|
|
if ($servers) {
|
|
|
|
if ($servers[0]["created"] == "0000-00-00 00:00:00")
|
|
q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'",
|
|
dbesc(datetime_convert()), dbesc(normalise_link($server_url)));
|
|
|
|
$poco = $servers[0]["poco"];
|
|
$noscrape = $servers[0]["noscrape"];
|
|
|
|
if ($network == "")
|
|
$network = $servers[0]["network"];
|
|
|
|
$last_contact = $servers[0]["last_contact"];
|
|
$last_failure = $servers[0]["last_failure"];
|
|
$version = $servers[0]["version"];
|
|
$platform = $servers[0]["platform"];
|
|
$site_name = $servers[0]["site_name"];
|
|
$info = $servers[0]["info"];
|
|
$register_policy = $servers[0]["register_policy"];
|
|
|
|
if (!$force AND !poco_do_update($servers[0]["created"], "", $last_failure, $last_contact)) {
|
|
logger("Use cached data for server ".$server_url, LOGGER_DEBUG);
|
|
return ($last_contact >= $last_failure);
|
|
}
|
|
} else {
|
|
$poco = "";
|
|
$noscrape = "";
|
|
$version = "";
|
|
$platform = "";
|
|
$site_name = "";
|
|
$info = "";
|
|
$register_policy = -1;
|
|
|
|
$last_contact = "0000-00-00 00:00:00";
|
|
$last_failure = "0000-00-00 00:00:00";
|
|
}
|
|
logger("Server ".$server_url." is outdated or unknown. Start discovery. Force: ".$force." Created: ".$servers[0]["created"]." Failure: ".$last_failure." Contact: ".$last_contact, LOGGER_DEBUG);
|
|
|
|
$failure = false;
|
|
$orig_last_failure = $last_failure;
|
|
|
|
// Check if the page is accessible via SSL.
|
|
$server_url = str_replace("http://", "https://", $server_url);
|
|
$serverret = z_fetch_url($server_url."/.well-known/host-meta");
|
|
|
|
// Maybe the page is unencrypted only?
|
|
$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
|
|
if (!$serverret["success"] OR ($serverret["body"] == "") OR (@sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
|
|
$server_url = str_replace("https://", "http://", $server_url);
|
|
$serverret = z_fetch_url($server_url."/.well-known/host-meta");
|
|
|
|
$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
|
|
}
|
|
|
|
if (!$serverret["success"] OR ($serverret["body"] == "") OR (sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
|
|
// Workaround for bad configured servers (known nginx problem)
|
|
if ($serverret["debug"]["http_code"] != "403") {
|
|
$last_failure = datetime_convert();
|
|
$failure = true;
|
|
}
|
|
} elseif ($network == NETWORK_DIASPORA)
|
|
$last_contact = datetime_convert();
|
|
|
|
if (!$failure) {
|
|
// Test for Diaspora
|
|
$serverret = z_fetch_url($server_url);
|
|
|
|
if (!$serverret["success"] OR ($serverret["body"] == ""))
|
|
$failure = true;
|
|
else {
|
|
$lines = explode("\n",$serverret["header"]);
|
|
if(count($lines))
|
|
foreach($lines as $line) {
|
|
$line = trim($line);
|
|
if(stristr($line,'X-Diaspora-Version:')) {
|
|
$platform = "Diaspora";
|
|
$version = trim(str_replace("X-Diaspora-Version:", "", $line));
|
|
$version = trim(str_replace("x-diaspora-version:", "", $version));
|
|
$network = NETWORK_DIASPORA;
|
|
$versionparts = explode("-", $version);
|
|
$version = $versionparts[0];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$failure) {
|
|
// 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
|
|
$serverret = z_fetch_url($server_url."/api/statusnet/version.json");
|
|
if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND ($serverret["body"] != '') AND (strlen($serverret["body"]) < 250)) {
|
|
$platform = "StatusNet";
|
|
$version = trim($serverret["body"], '"');
|
|
$network = NETWORK_OSTATUS;
|
|
}
|
|
|
|
// Test for GNU Social
|
|
$serverret = z_fetch_url($server_url."/api/gnusocial/version.json");
|
|
if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND ($serverret["body"] != '') AND (strlen($serverret["body"]) < 250)) {
|
|
$platform = "GNU Social";
|
|
$version = trim($serverret["body"], '"');
|
|
$network = NETWORK_OSTATUS;
|
|
}
|
|
|
|
$serverret = z_fetch_url($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->hubzilla)) {
|
|
$platform = $data->site->hubzilla->PLATFORM_NAME;
|
|
$version = $data->site->hubzilla->RED_VERSION;
|
|
$network = NETWORK_DIASPORA;
|
|
}
|
|
if (isset($data->site->redmatrix)) {
|
|
if (isset($data->site->redmatrix->PLATFORM_NAME))
|
|
$platform = $data->site->redmatrix->PLATFORM_NAME;
|
|
elseif (isset($data->site->redmatrix->RED_PLATFORM))
|
|
$platform = $data->site->redmatrix->RED_PLATFORM;
|
|
|
|
$version = $data->site->redmatrix->RED_VERSION;
|
|
$network = NETWORK_DIASPORA;
|
|
}
|
|
if (isset($data->site->friendica)) {
|
|
$platform = $data->site->friendica->FRIENDICA_PLATFORM;
|
|
$version = $data->site->friendica->FRIENDICA_VERSION;
|
|
$network = NETWORK_DFRN;
|
|
}
|
|
|
|
$site_name = $data->site->name;
|
|
|
|
$data->site->closed = poco_to_boolean($data->site->closed);
|
|
$data->site->private = poco_to_boolean($data->site->private);
|
|
$data->site->inviteonly = poco_to_boolean($data->site->inviteonly);
|
|
|
|
if (!$data->site->closed AND !$data->site->private and $data->site->inviteonly)
|
|
$register_policy = REGISTER_APPROVE;
|
|
elseif (!$data->site->closed AND !$data->site->private)
|
|
$register_policy = REGISTER_OPEN;
|
|
else
|
|
$register_policy = REGISTER_CLOSED;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Query statistics.json. Optional package for Diaspora, Friendica and Redmatrix
|
|
if (!$failure) {
|
|
$serverret = z_fetch_url($server_url."/statistics.json");
|
|
if ($serverret["success"]) {
|
|
$data = json_decode($serverret["body"]);
|
|
if ($version == "")
|
|
$version = $data->version;
|
|
|
|
$site_name = $data->name;
|
|
|
|
if (isset($data->network) AND ($platform == ""))
|
|
$platform = $data->network;
|
|
|
|
if ($platform == "Diaspora")
|
|
$network = NETWORK_DIASPORA;
|
|
|
|
if ($data->registrations_open)
|
|
$register_policy = REGISTER_OPEN;
|
|
else
|
|
$register_policy = REGISTER_CLOSED;
|
|
|
|
if (isset($data->version))
|
|
$last_contact = datetime_convert();
|
|
}
|
|
}
|
|
|
|
// Check for noscrape
|
|
// Friendica servers could be detected as OStatus servers
|
|
if (!$failure AND in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS))) {
|
|
$serverret = z_fetch_url($server_url."/friendica/json");
|
|
|
|
if (!$serverret["success"])
|
|
$serverret = z_fetch_url($server_url."/friendika/json");
|
|
|
|
if ($serverret["success"]) {
|
|
$data = json_decode($serverret["body"]);
|
|
|
|
if (isset($data->version)) {
|
|
$last_contact = datetime_convert();
|
|
$network = NETWORK_DFRN;
|
|
|
|
$noscrape = $data->no_scrape_url;
|
|
$version = $data->version;
|
|
$site_name = $data->site_name;
|
|
$info = $data->info;
|
|
$register_policy_str = $data->register_policy;
|
|
$platform = $data->platform;
|
|
|
|
switch ($register_policy_str) {
|
|
case "REGISTER_CLOSED":
|
|
$register_policy = REGISTER_CLOSED;
|
|
break;
|
|
case "REGISTER_APPROVE":
|
|
$register_policy = REGISTER_APPROVE;
|
|
break;
|
|
case "REGISTER_OPEN":
|
|
$register_policy = REGISTER_OPEN;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Look for poco
|
|
if (!$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();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check again if the server exists
|
|
$servers = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
|
|
|
|
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($version),
|
|
dbesc($site_name),
|
|
dbesc($info),
|
|
intval($register_policy),
|
|
dbesc($poco),
|
|
dbesc($noscrape),
|
|
dbesc($network),
|
|
dbesc($platform),
|
|
dbesc($last_contact),
|
|
dbesc($last_failure),
|
|
dbesc(normalise_link($server_url))
|
|
);
|
|
else
|
|
q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`)
|
|
VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
|
|
dbesc($server_url),
|
|
dbesc(normalise_link($server_url)),
|
|
dbesc($version),
|
|
dbesc($site_name),
|
|
dbesc($info),
|
|
intval($register_policy),
|
|
dbesc($poco),
|
|
dbesc($noscrape),
|
|
dbesc($network),
|
|
dbesc($platform),
|
|
dbesc(datetime_convert()),
|
|
dbesc($last_contact),
|
|
dbesc($last_failure),
|
|
dbesc(datetime_convert())
|
|
);
|
|
|
|
logger("End discovery for server ".$server_url, LOGGER_DEBUG);
|
|
|
|
return !$failure;
|
|
}
|
|
|
|
function poco_contact_from_body($body, $created, $cid, $uid) {
|
|
preg_replace_callback("/\[share(.*?)\].*?\[\/share\]/ism",
|
|
function ($match) use ($created, $cid, $uid){
|
|
return(sub_poco_from_share($match, $created, $cid, $uid));
|
|
}, $body);
|
|
}
|
|
|
|
function sub_poco_from_share($share, $created, $cid, $uid) {
|
|
$profile = "";
|
|
preg_match("/profile='(.*?)'/ism", $share[1], $matches);
|
|
if ($matches[1] != "")
|
|
$profile = $matches[1];
|
|
|
|
preg_match('/profile="(.*?)"/ism', $share[1], $matches);
|
|
if ($matches[1] != "")
|
|
$profile = $matches[1];
|
|
|
|
if ($profile == "")
|
|
return;
|
|
|
|
logger("prepare poco_check for profile ".$profile, LOGGER_DEBUG);
|
|
poco_check($profile, "", "", "", "", "", "", "", "", $created, 3, $cid, $uid);
|
|
}
|
|
|
|
function poco_store($item) {
|
|
|
|
// Isn't it public?
|
|
if ($item['private'])
|
|
return;
|
|
|
|
// Or is it from a network where we don't store the global contacts?
|
|
if (!in_array($item["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_STATUSNET, "")))
|
|
return;
|
|
|
|
// Is it a global copy?
|
|
$store_gcontact = ($item["uid"] == 0);
|
|
|
|
// Is it a comment on a global copy?
|
|
if (!$store_gcontact AND ($item["uri"] != $item["parent-uri"])) {
|
|
$q = q("SELECT `id` FROM `item` WHERE `uri`='%s' AND `uid` = 0", $item["parent-uri"]);
|
|
$store_gcontact = count($q);
|
|
}
|
|
|
|
if (!$store_gcontact)
|
|
return;
|
|
|
|
// "3" means: We don't know this contact directly (Maybe a reshared item)
|
|
$generation = 3;
|
|
$network = "";
|
|
$profile_url = $item["author-link"];
|
|
|
|
// Is it a user from our server?
|
|
$q = q("SELECT `id` FROM `contact` WHERE `self` AND `nurl` = '%s' LIMIT 1",
|
|
dbesc(normalise_link($item["author-link"])));
|
|
if (count($q)) {
|
|
logger("Our user (generation 1): ".$item["author-link"], LOGGER_DEBUG);
|
|
$generation = 1;
|
|
$network = NETWORK_DFRN;
|
|
} else { // Is it a contact from a user on our server?
|
|
$q = q("SELECT `network`, `url` FROM `contact` WHERE `uid` != 0 AND `network` != ''
|
|
AND (`nurl` = '%s' OR `alias` IN ('%s', '%s')) AND `network` != '%s' LIMIT 1",
|
|
dbesc(normalise_link($item["author-link"])),
|
|
dbesc(normalise_link($item["author-link"])),
|
|
dbesc($item["author-link"]),
|
|
dbesc(NETWORK_STATUSNET));
|
|
if (count($q)) {
|
|
$generation = 2;
|
|
$network = $q[0]["network"];
|
|
$profile_url = $q[0]["url"];
|
|
logger("Known contact (generation 2): ".$profile_url, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
|
|
if ($generation == 3)
|
|
logger("Unknown contact (generation 3): ".$item["author-link"], LOGGER_DEBUG);
|
|
|
|
poco_check($profile_url, $item["author-name"], $network, $item["author-avatar"], "", "", "", "", "", $item["received"], $generation, $item["contact-id"], $item["uid"]);
|
|
|
|
// Maybe its a body with a shared item? Then extract a global contact from it.
|
|
poco_contact_from_body($item["body"], $item["received"], $item["contact-id"], $item["uid"]);
|
|
}
|
|
|
|
function count_common_friends($uid,$cid) {
|
|
|
|
$r = q("SELECT count(*) as `total`
|
|
FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
|
|
WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND
|
|
((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
|
|
AND `gcontact`.`nurl` IN (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ",
|
|
intval($cid),
|
|
intval($uid),
|
|
intval($uid),
|
|
intval($cid)
|
|
);
|
|
|
|
// logger("count_common_friends: $uid $cid {$r[0]['total']}");
|
|
if(count($r))
|
|
return $r[0]['total'];
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
function common_friends($uid,$cid,$start = 0,$limit=9999,$shuffle = false) {
|
|
|
|
if($shuffle)
|
|
$sql_extra = " order by rand() ";
|
|
else
|
|
$sql_extra = " order by `gcontact`.`name` asc ";
|
|
|
|
$r = q("SELECT `gcontact`.*, `contact`.`id` AS `cid`
|
|
FROM `glink`
|
|
INNER JOIN `gcontact` ON `glink`.`gcid` = `gcontact`.`id`
|
|
INNER JOIN `contact` ON `gcontact`.`nurl` = `contact`.`nurl`
|
|
WHERE `glink`.`cid` = %d and `glink`.`uid` = %d
|
|
AND `contact`.`uid` = %d AND `contact`.`self` = 0 AND `contact`.`blocked` = 0
|
|
AND `contact`.`hidden` = 0 AND `contact`.`id` != %d
|
|
AND ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
|
|
$sql_extra LIMIT %d, %d",
|
|
intval($cid),
|
|
intval($uid),
|
|
intval($uid),
|
|
intval($cid),
|
|
intval($start),
|
|
intval($limit)
|
|
);
|
|
|
|
return $r;
|
|
|
|
}
|
|
|
|
|
|
function count_common_friends_zcid($uid,$zcid) {
|
|
|
|
$r = q("SELECT count(*) as `total`
|
|
FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
|
|
where `glink`.`zcid` = %d
|
|
and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
|
|
intval($zcid),
|
|
intval($uid)
|
|
);
|
|
|
|
if(count($r))
|
|
return $r[0]['total'];
|
|
return 0;
|
|
|
|
}
|
|
|
|
function common_friends_zcid($uid,$zcid,$start = 0, $limit = 9999,$shuffle = false) {
|
|
|
|
if($shuffle)
|
|
$sql_extra = " order by rand() ";
|
|
else
|
|
$sql_extra = " order by `gcontact`.`name` asc ";
|
|
|
|
$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 )
|
|
$sql_extra limit %d, %d",
|
|
intval($zcid),
|
|
intval($uid),
|
|
intval($start),
|
|
intval($limit)
|
|
);
|
|
|
|
return $r;
|
|
|
|
}
|
|
|
|
|
|
function count_all_friends($uid,$cid) {
|
|
|
|
$r = q("SELECT count(*) as `total`
|
|
FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
|
|
where `glink`.`cid` = %d and `glink`.`uid` = %d AND
|
|
((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))",
|
|
intval($cid),
|
|
intval($uid)
|
|
);
|
|
|
|
if(count($r))
|
|
return $r[0]['total'];
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
function all_friends($uid,$cid,$start = 0, $limit = 80) {
|
|
|
|
$r = q("SELECT `gcontact`.*, `contact`.`id` AS `cid`
|
|
FROM `glink`
|
|
INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
|
|
LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl` AND `contact`.`uid` = %d
|
|
WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND
|
|
((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
|
|
ORDER BY `gcontact`.`name` ASC LIMIT %d, %d ",
|
|
intval($uid),
|
|
intval($cid),
|
|
intval($uid),
|
|
intval($start),
|
|
intval($limit)
|
|
);
|
|
|
|
return $r;
|
|
}
|
|
|
|
|
|
|
|
function suggestion_query($uid, $start = 0, $limit = 80) {
|
|
|
|
if(! $uid)
|
|
return array();
|
|
|
|
$network = array(NETWORK_DFRN);
|
|
|
|
if (get_config('system','diaspora_enabled'))
|
|
$network[] = NETWORK_DIASPORA;
|
|
|
|
if (!get_config('system','ostatus_disabled'))
|
|
$network[] = NETWORK_OSTATUS;
|
|
|
|
$sql_network = implode("', '", $network);
|
|
//$sql_network = "'".$sql_network."', ''";
|
|
$sql_network = "'".$sql_network."'";
|
|
|
|
$r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
|
|
INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id`
|
|
where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
|
|
AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
|
|
AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
|
|
AND `gcontact`.`updated` != '0000-00-00 00:00:00'
|
|
AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
|
|
AND `gcontact`.`network` IN (%s)
|
|
GROUP BY `glink`.`gcid` ORDER BY `gcontact`.`updated` DESC,`total` DESC LIMIT %d, %d",
|
|
intval($uid),
|
|
intval($uid),
|
|
intval($uid),
|
|
intval($uid),
|
|
$sql_network,
|
|
intval($start),
|
|
intval($limit)
|
|
);
|
|
|
|
if(count($r) && count($r) >= ($limit -1))
|
|
return $r;
|
|
|
|
$r2 = q("SELECT gcontact.* FROM gcontact
|
|
INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id`
|
|
WHERE `glink`.`uid` = 0 AND `glink`.`cid` = 0 AND `glink`.`zcid` = 0 AND NOT `gcontact`.`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = %d)
|
|
AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
|
|
AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
|
|
AND `gcontact`.`updated` != '0000-00-00 00:00:00'
|
|
AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
|
|
AND `gcontact`.`network` IN (%s)
|
|
ORDER BY rand() LIMIT %d, %d",
|
|
intval($uid),
|
|
intval($uid),
|
|
intval($uid),
|
|
$sql_network,
|
|
intval($start),
|
|
intval($limit)
|
|
);
|
|
|
|
$list = array();
|
|
foreach ($r2 AS $suggestion)
|
|
$list[$suggestion["nurl"]] = $suggestion;
|
|
|
|
foreach ($r AS $suggestion)
|
|
$list[$suggestion["nurl"]] = $suggestion;
|
|
|
|
while (sizeof($list) > ($limit))
|
|
array_pop($list);
|
|
|
|
return $list;
|
|
}
|
|
|
|
function update_suggestions() {
|
|
|
|
$a = get_app();
|
|
|
|
$done = array();
|
|
|
|
/// TODO Check if it is really neccessary to poll the own server
|
|
poco_load(0,0,0,$a->get_baseurl() . '/poco');
|
|
|
|
$done[] = $a->get_baseurl() . '/poco';
|
|
|
|
if(strlen(get_config('system','directory'))) {
|
|
$x = fetch_url(get_server()."/pubsites");
|
|
if($x) {
|
|
$j = json_decode($x);
|
|
if($j->entries) {
|
|
foreach($j->entries as $entry) {
|
|
|
|
poco_check_server($entry->url);
|
|
|
|
$url = $entry->url . '/poco';
|
|
if(! in_array($url,$done))
|
|
poco_load(0,0,0,$entry->url . '/poco');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Query your contacts from Friendica and Redmatrix/Hubzilla for their contacts
|
|
$r = q("SELECT DISTINCT(`poco`) AS `poco` FROM `contact` WHERE `network` IN ('%s', '%s')",
|
|
dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA)
|
|
);
|
|
|
|
if(count($r)) {
|
|
foreach($r as $rr) {
|
|
$base = substr($rr['poco'],0,strrpos($rr['poco'],'/'));
|
|
if(! in_array($base,$done))
|
|
poco_load(0,0,0,$base);
|
|
}
|
|
}
|
|
}
|
|
|
|
function poco_discover_federation() {
|
|
$last = get_config('poco','last_federation_discovery');
|
|
|
|
if($last) {
|
|
$next = $last + (24 * 60 * 60);
|
|
if($next > time())
|
|
return;
|
|
}
|
|
|
|
// Discover Friendica, Hubzilla and Diaspora servers
|
|
$serverdata = fetch_url("http://the-federation.info/pods.json");
|
|
|
|
if ($serverdata) {
|
|
$servers = json_decode($serverdata);
|
|
|
|
foreach($servers->pods AS $server)
|
|
poco_check_server("https://".$server->host);
|
|
}
|
|
|
|
// Discover GNU Social Servers
|
|
if (!get_config('system','ostatus_disabled')) {
|
|
$serverdata = "http://gstools.org/api/get_open_instances/";
|
|
|
|
$result = z_fetch_url($serverdata);
|
|
if ($result["success"]) {
|
|
$servers = json_decode($result["body"]);
|
|
|
|
foreach($servers->data AS $server)
|
|
poco_check_server($server->instance_address);
|
|
}
|
|
}
|
|
|
|
set_config('poco','last_federation_discovery', time());
|
|
}
|
|
|
|
function poco_discover($complete = false) {
|
|
|
|
// Update the server list
|
|
poco_discover_federation();
|
|
|
|
$no_of_queries = 5;
|
|
|
|
$requery_days = intval(get_config("system", "poco_requery_days"));
|
|
|
|
if ($requery_days == 0)
|
|
$requery_days = 7;
|
|
|
|
$last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
|
|
|
|
$r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update));
|
|
if ($r)
|
|
foreach ($r AS $server) {
|
|
|
|
if (!poco_check_server($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;
|
|
}
|
|
|
|
// Fetch all users from the other server
|
|
$url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
|
|
|
|
logger("Fetch all users from the server ".$server["nurl"], LOGGER_DEBUG);
|
|
|
|
$retdata = z_fetch_url($url);
|
|
if ($retdata["success"]) {
|
|
$data = json_decode($retdata["body"]);
|
|
|
|
poco_discover_server($data, 2);
|
|
|
|
if (get_config('system','poco_discovery') > 1) {
|
|
|
|
$timeframe = get_config('system','poco_discovery_since');
|
|
if ($timeframe == 0)
|
|
$timeframe = 30;
|
|
|
|
$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,generation";
|
|
|
|
$success = 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"]));
|
|
}
|
|
|
|
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, $server);
|
|
}
|
|
}
|
|
|
|
q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($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"], $server["network"], true);
|
|
|
|
// If we couldn't reach the server, we will try it some time later
|
|
q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
|
|
}
|
|
}
|
|
}
|
|
|
|
function poco_discover_server_users($data, $server) {
|
|
|
|
if (!isset($data->entry))
|
|
return;
|
|
|
|
foreach ($data->entry AS $entry) {
|
|
$username = "";
|
|
if (isset($entry->urls)) {
|
|
foreach($entry->urls as $url)
|
|
if($url->type == 'profile') {
|
|
$profile_url = $url->value;
|
|
$urlparts = parse_url($profile_url);
|
|
$username = end(explode("/", $urlparts["path"]));
|
|
}
|
|
}
|
|
if ($username != "") {
|
|
logger("Fetch contacts for the user ".$username." from the server ".$server["nurl"], LOGGER_DEBUG);
|
|
|
|
// Fetch all contacts from a given user from the other server
|
|
$url = $server["poco"]."/".$username."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
|
|
|
|
$retdata = z_fetch_url($url);
|
|
if ($retdata["success"])
|
|
poco_discover_server(json_decode($retdata["body"]), 3);
|
|
}
|
|
}
|
|
}
|
|
|
|
function poco_discover_server($data, $default_generation = 0) {
|
|
|
|
if (!isset($data->entry) OR !count($data->entry))
|
|
return false;
|
|
|
|
$success = false;
|
|
|
|
foreach ($data->entry AS $entry) {
|
|
$profile_url = '';
|
|
$profile_photo = '';
|
|
$connect_url = '';
|
|
$name = '';
|
|
$network = '';
|
|
$updated = '0000-00-00 00:00:00';
|
|
$location = '';
|
|
$about = '';
|
|
$keywords = '';
|
|
$gender = '';
|
|
$generation = $default_generation;
|
|
|
|
$name = $entry->displayName;
|
|
|
|
if(isset($entry->urls)) {
|
|
foreach($entry->urls as $url) {
|
|
if($url->type == 'profile') {
|
|
$profile_url = $url->value;
|
|
continue;
|
|
}
|
|
if($url->type == 'webfinger') {
|
|
$connect_url = str_replace('acct:' , '', $url->value);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(isset($entry->photos)) {
|
|
foreach($entry->photos as $photo) {
|
|
if($photo->type == 'profile') {
|
|
$profile_photo = $photo->value;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(isset($entry->updated))
|
|
$updated = date("Y-m-d H:i:s", strtotime($entry->updated));
|
|
|
|
if(isset($entry->network))
|
|
$network = $entry->network;
|
|
|
|
if(isset($entry->currentLocation))
|
|
$location = $entry->currentLocation;
|
|
|
|
if(isset($entry->aboutMe))
|
|
$about = html2bbcode($entry->aboutMe);
|
|
|
|
if(isset($entry->gender))
|
|
$gender = $entry->gender;
|
|
|
|
if(isset($entry->generation) AND ($entry->generation > 0))
|
|
$generation = ++$entry->generation;
|
|
|
|
if(isset($entry->tags))
|
|
foreach($entry->tags as $tag)
|
|
$keywords = implode(", ", $tag);
|
|
|
|
if ($generation > 0) {
|
|
$success = true;
|
|
|
|
logger("Store profile ".$profile_url, LOGGER_DEBUG);
|
|
poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, 0, 0, 0);
|
|
logger("Done for profile ".$profile_url, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
return $success;
|
|
}
|
|
|
|
/**
|
|
* @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) {
|
|
|
|
$gcontact_id = 0;
|
|
|
|
if ($contact["network"] == NETWORK_STATUSNET)
|
|
$contact["network"] = NETWORK_OSTATUS;
|
|
|
|
$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2",
|
|
dbesc(normalise_link($contact["url"])));
|
|
|
|
if ($r)
|
|
$gcontact_id = $r[0]["id"];
|
|
else {
|
|
q("INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`, `generation`)
|
|
VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
|
|
dbesc($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($contact["location"]),
|
|
dbesc($contact["about"]),
|
|
intval($contact["generation"])
|
|
);
|
|
|
|
$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2",
|
|
dbesc(normalise_link($contact["url"])));
|
|
|
|
if ($r)
|
|
$gcontact_id = $r[0]["id"];
|
|
}
|
|
|
|
if ((count($r) > 1) AND ($gcontact_id > 0) AND ($contact["url"] != ""))
|
|
q("DELETE FROM `gcontact` WHERE `nurl` = '%s' AND `id` != %d",
|
|
dbesc(normalise_link($contact["url"])),
|
|
intval($gcontact_id));
|
|
|
|
return $gcontact_id;
|
|
}
|
|
|
|
/**
|
|
* @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) {
|
|
|
|
/// @todo update contact table as well
|
|
|
|
$gcontact_id = get_gcontact_id($contact);
|
|
|
|
if (!$gcontact_id)
|
|
return false;
|
|
|
|
$r = q("SELECT `name`, `nick`, `photo`, `location`, `about`, `addr`, `generation`, `birthday`, `gender`, `keywords`,
|
|
`hide`, `nsfw`, `network`, `alias`, `notify`, `server_url`, `connect`, `updated`, `url`
|
|
FROM `gcontact` WHERE `id` = %d LIMIT 1",
|
|
intval($gcontact_id));
|
|
|
|
// Get all field names
|
|
$fields = array();
|
|
foreach ($r[0] AS $field => $data)
|
|
$fields[$field] = $data;
|
|
|
|
unset($fields["url"]);
|
|
unset($fields["updated"]);
|
|
|
|
// assign all unassigned fields from the database entry
|
|
foreach ($fields AS $field => $data)
|
|
if (!isset($contact[$field]))
|
|
$contact[$field] = $r[0][$field];
|
|
|
|
if ($contact["network"] == NETWORK_STATUSNET)
|
|
$contact["network"] = NETWORK_OSTATUS;
|
|
|
|
if (!isset($contact["updated"]))
|
|
$contact["updated"] = datetime_convert();
|
|
|
|
// Check if any field changed
|
|
$update = false;
|
|
unset($fields["generation"]);
|
|
|
|
foreach ($fields AS $field => $data)
|
|
if ($contact[$field] != $r[0][$field])
|
|
$update = true;
|
|
|
|
if ($contact["generation"] < $r[0]["generation"])
|
|
$update = true;
|
|
|
|
if ($update) {
|
|
q("UPDATE `gcontact` SET `photo` = '%s', `name` = '%s', `nick` = '%s', `addr` = '%s', `network` = '%s',
|
|
`birthday` = '%s', `gender` = '%s', `keywords` = '%s', `hide` = %d, `nsfw` = %d,
|
|
`alias` = '%s', `notify` = '%s', `url` = '%s',
|
|
`location` = '%s', `about` = '%s', `generation` = %d, `updated` = '%s',
|
|
`server_url` = '%s', `connect` = '%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($contact["updated"]),
|
|
dbesc($contact["server_url"]), dbesc($contact["connect"]),
|
|
dbesc(normalise_link($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 = $statistics->instance_address;
|
|
}
|
|
|
|
if (is_object($statistics->users))
|
|
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"]));
|
|
}
|
|
}
|
|
?>
|