<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
use Friendica\Model\Contact;
use Friendica\Model\Profile;
use Friendica\Model\User;
+use Friendica\Model\Verb;
+use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Strings;
DBA::insert('contact-relation', ['last-interaction' => $interaction_date, 'cid' => $target, 'relation-cid' => $actor], Database::INSERT_UPDATE);
}
+ /**
+ * Fetch the followers of a given user
+ *
+ * @param integer $uid User ID
+ * @return void
+ */
+ public static function discoverByUser(int $uid)
+ {
+ $contact = Contact::selectFirst(['id', 'url', 'network'], ['uid' => $uid, 'self' => true]);
+ if (empty($contact)) {
+ Logger::warning('Self contact for user not found', ['uid' => $uid]);
+ return;
+ }
+
+ $followers = self::getContacts($uid, [Contact::FOLLOWER, Contact::FRIEND]);
+ $followings = self::getContacts($uid, [Contact::SHARING, Contact::FRIEND]);
+
+ self::updateFollowersFollowings($contact, $followers, $followings);
+ }
+
/**
* Fetches the followers of a given profile and adds them
*
{
$contact = Contact::getByURL($url);
if (empty($contact)) {
+ Logger::info('Contact not found', ['url' => $url]);
return;
}
if (!self::isDiscoverable($url, $contact)) {
+ Logger::info('Contact is not discoverable', ['url' => $url]);
return;
}
$uid = User::getIdForURL($url);
if (!empty($uid)) {
- // Fetch the followers/followings locally
+ Logger::info('Fetch the followers/followings locally', ['url' => $url]);
$followers = self::getContacts($uid, [Contact::FOLLOWER, Contact::FRIEND]);
$followings = self::getContacts($uid, [Contact::SHARING, Contact::FRIEND]);
- } else {
+ } elseif (!Contact::isLocal($url)) {
+ Logger::info('Fetch the followers/followings by polling the endpoints', ['url' => $url]);
$apcontact = APContact::getByURL($url, false);
if (!empty($apcontact['followers']) && is_string($apcontact['followers'])) {
} else {
$followings = [];
}
+ } else {
+ Logger::warning('Contact seems to be local but could not be found here', ['url' => $url]);
+ $followers = [];
+ $followings = [];
}
+ self::updateFollowersFollowings($contact, $followers, $followings);
+ }
+
+ /**
+ * Update followers and followings for the given contact
+ *
+ * @param array $contact
+ * @param array $followers
+ * @param array $followings
+ * @return void
+ */
+ private static function updateFollowersFollowings(array $contact, array $followers, array $followings)
+ {
if (empty($followers) && empty($followings)) {
- DBA::update('contact', ['last-discovery' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
- Logger::info('The contact does not offer discoverable data', ['id' => $contact['id'], 'url' => $url, 'network' => $contact['network']]);
+ Contact::update(['last-discovery' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
+ Logger::info('The contact does not offer discoverable data', ['id' => $contact['id'], 'url' => $contact['url'], 'network' => $contact['network']]);
return;
}
$target = $contact['id'];
+ $url = $contact['url'];
if (!empty($followers)) {
// Clear the follower list, since it will be recreated in the next step
DBA::delete('contact-relation', ['cid' => $target, 'follows' => false, 'last-interaction' => DBA::NULL_DATETIME]);
}
- DBA::update('contact', ['last-discovery' => DateTimeFormat::utcNow()], ['id' => $target]);
+ Contact::update(['last-discovery' => DateTimeFormat::utcNow()], ['id' => $target]);
Logger::info('Contacts discovery finished', ['id' => $target, 'url' => $url, 'follower' => $follower_counter, 'following' => $following_counter]);
return;
}
* @param array $rel
* @return array contact list
*/
- private static function getContacts(int $uid, array $rel)
+ private static function getContacts(int $uid, array $rel): array
{
$list = [];
$profile = Profile::getByUID($uid);
return $list;
}
- $condition = ['rel' => $rel, 'uid' => $uid, 'self' => false, 'deleted' => false,
- 'hidden' => false, 'archive' => false, 'pending' => false];
+ $condition = [
+ 'rel' => $rel,
+ 'uid' => $uid,
+ 'self' => false,
+ 'deleted' => false,
+ 'hidden' => false,
+ 'archive' => false,
+ 'pending' => false,
+ ];
$condition = DBA::mergeConditions($condition, ["`url` IN (SELECT `url` FROM `apcontact`)"]);
$contacts = DBA::select('contact', ['url'], $condition);
while ($contact = DBA::fetch($contacts)) {
* @param array $contact Contact array
* @return boolean True if contact is discoverable
*/
- public static function isDiscoverable(string $url, array $contact = [])
+ public static function isDiscoverable(string $url, array $contact = []): bool
{
$contact_discovery = DI::config()->get('system', 'contact_discovery');
+ if (Contact::isLocal($url)) {
+ return true;
+ }
+
if ($contact_discovery == self::DISCOVERY_NONE) {
return false;
}
}
/**
- * @param int $uid user
+ * Check if the cached suggestion is outdated
+ *
+ * @param integer $uid
+ * @return boolean
+ */
+ static public function areSuggestionsOutdated(int $uid): bool
+ {
+ return DI::pConfig()->get($uid, 'suggestion', 'last_update') + 3600 < time();
+ }
+
+ /**
+ * Update contact suggestions for a given user
+ *
+ * @param integer $uid
+ * @return void
+ */
+ static public function updateCachedSuggestions(int $uid)
+ {
+ if (!self::areSuggestionsOutdated($uid)) {
+ return;
+ }
+
+ DBA::delete('account-suggestion', ['uid' => $uid, 'ignore' => false]);
+
+ foreach (self::getSuggestions($uid) as $contact) {
+ DBA::insert('account-suggestion', ['uri-id' => $contact['uri-id'], 'uid' => $uid, 'level' => 1], Database::INSERT_IGNORE);
+ }
+
+ DI::pConfig()->set($uid, 'suggestion', 'last_update', time());
+ }
+
+ /**
+ * Returns a cached array of suggested contacts for given user id
+ *
+ * @param int $uid User id
* @param int $start optional, default 0
* @param int $limit optional, default 80
* @return array
*/
- static public function getSuggestions(int $uid, int $start = 0, int $limit = 80)
+ static public function getCachedSuggestions(int $uid, int $start = 0, int $limit = 80): array
{
+ $condition = ["`uid` = ? AND `uri-id` IN (SELECT `uri-id` FROM `account-suggestion` WHERE NOT `ignore` AND `uid` = ?)", 0, $uid];
+ $params = ['limit' => [$start, $limit]];
+ $cached = DBA::selectToArray('contact', [], $condition, $params);
+
+ if (!empty($cached)) {
+ return $cached;
+ } else {
+ return self::getSuggestions($uid, $start, $limit);
+ }
+ }
+
+ /**
+ * Returns an array of suggested contacts for given user id
+ *
+ * @param int $uid User id
+ * @param int $start optional, default 0
+ * @param int $limit optional, default 80
+ * @return array
+ */
+ static public function getSuggestions(int $uid, int $start = 0, int $limit = 80): array
+ {
+ if ($uid == 0) {
+ return [];
+ }
+
$cid = Contact::getPublicIdByUserId($uid);
$totallimit = $start + $limit;
$contacts = [];
// The query returns contacts where contacts interacted with whom the given user follows.
// Contacts who already are in the user's contact table are ignored.
- $results = DBA::select('contact', [],
- ["`id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` IN
+ $results = DBA::select('contact', [], ["`id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` IN
(SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ?)
AND NOT `cid` IN (SELECT `id` FROM `contact` WHERE `uid` = ? AND `nurl` IN
- (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))))
- AND NOT `hidden` AND `network` IN (?, ?, ?, ?)",
- $cid, 0, $uid, Contact::FRIEND, Contact::SHARING,
- Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
- ['order' => ['last-item' => true], 'limit' => $totallimit]
+ (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))) AND `id` = `cid`)
+ AND NOT `hidden` AND `network` IN (?, ?, ?, ?)
+ AND NOT `uri-id` IN (SELECT `uri-id` FROM `account-suggestion` WHERE `uri-id` = `contact`.`uri-id` AND `uid` = ?)",
+ $cid,
+ 0,
+ $uid, Contact::FRIEND, Contact::SHARING,
+ Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus, $uid
+ ], [
+ 'order' => ['last-item' => true],
+ 'limit' => $totallimit,
+ ]
);
while ($contact = DBA::fetch($results)) {
$contacts[$contact['id']] = $contact;
}
+
DBA::close($results);
Logger::info('Contacts of contacts who are followed by the given user', ['uid' => $uid, 'cid' => $cid, 'count' => count($contacts)]);
["`id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` IN
(SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ?)
AND NOT `cid` IN (SELECT `id` FROM `contact` WHERE `uid` = ? AND `nurl` IN
- (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))))
- AND NOT `hidden` AND `network` IN (?, ?, ?, ?)",
+ (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))) AND `id` = `cid`)
+ AND NOT `hidden` AND `network` IN (?, ?, ?, ?)
+ AND NOT `uri-id` IN (SELECT `uri-id` FROM `account-suggestion` WHERE `uri-id` = `contact`.`uri-id` AND `uid` = ?)",
$cid, 0, $uid, Contact::FRIEND, Contact::SHARING,
- Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
+ Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus, $uid],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
// The query returns contacts that follow the given user but aren't followed by that user.
$results = DBA::select('contact', [],
["`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` = ?)
- AND NOT `hidden` AND `uid` = ? AND `network` IN (?, ?, ?, ?)",
- $uid, Contact::FOLLOWER, 0,
- Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
+ AND NOT `hidden` AND `uid` = ? AND `network` IN (?, ?, ?, ?)
+ AND NOT `uri-id` IN (SELECT `uri-id` FROM `account-suggestion` WHERE `uri-id` = `contact`.`uri-id` AND `uid` = ?)",
+ $uid, Contact::FOLLOWER, 0,
+ Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus, $uid],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
// The query returns any contact that isn't followed by that user.
$results = DBA::select('contact', [],
- ["NOT `nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))
- AND NOT `hidden` AND `uid` = ? AND `network` IN (?, ?, ?, ?)",
- $uid, Contact::FRIEND, Contact::SHARING, 0,
- Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
+ ["NOT `nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?) AND `nurl` = `nurl`)
+ AND NOT `hidden` AND `uid` = ? AND `network` IN (?, ?, ?, ?)
+ AND NOT `uri-id` IN (SELECT `uri-id` FROM `account-suggestion` WHERE `uri-id` = `contact`.`uri-id` AND `uid` = ?)",
+ $uid, Contact::FRIEND, Contact::SHARING, 0,
+ Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus, $uid],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
* @return int
* @throws Exception
*/
- public static function countFollows(int $cid, array $condition = [])
+ public static function countFollows(int $cid, array $condition = []): int
{
- $condition = DBA::mergeConditions($condition,
- ['`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`)',
- $cid]
- );
+ $condition = DBA::mergeConditions($condition, [
+ '`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`)',
+ $cid,
+ ]);
return DI::dba()->count('contact', $condition);
}
public static function listFollows(int $cid, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
{
$condition = DBA::mergeConditions($condition,
- ['`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`)',
+ ['`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`)',
$cid]
);
* @param int $count
* @param int $offset
* @param bool $shuffle
- * @return array
+ * @return array|bool Array on success, false on failure
* @throws Exception
*/
public static function listCommon(int $sourceId, int $targetId, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
* @return int
* @throws Exception
*/
- public static function countCommonFollows(int $sourceId, int $targetId, array $condition = [])
+ public static function countCommonFollows(int $sourceId, int $targetId, array $condition = []): int
{
$condition = DBA::mergeConditions($condition,
['`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`)
* @param int $count
* @param int $offset
* @param bool $shuffle
- * @return array
+ * @return array|bool Array on success, false on failure
* @throws Exception
*/
public static function listCommonFollows(int $sourceId, int $targetId, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
* @return int
* @throws Exception
*/
- public static function countCommonFollowers(int $sourceId, int $targetId, array $condition = [])
+ public static function countCommonFollowers(int $sourceId, int $targetId, array $condition = []): int
{
$condition = DBA::mergeConditions($condition,
["`id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ? AND `follows`)
* @param int $count
* @param int $offset
* @param bool $shuffle
- * @return array
+ * @return array|bool Array on success, false on failure
* @throws Exception
*/
public static function listCommonFollowers(int $sourceId, int $targetId, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
['limit' => [$offset, $count], 'order' => [$shuffle ? 'RAND()' : 'name']]
);
}
+
+ /**
+ * Calculate the interaction scores for the given user
+ *
+ * @param integer $uid
+ * @return void
+ */
+ public static function calculateInteractionScore(int $uid)
+ {
+ $days = DI::config()->get('channel', 'interaction_score_days');
+ $contact_id = Contact::getPublicIdByUserId($uid);
+
+ Logger::debug('Calculation - start', ['uid' => $uid, 'cid' => $contact_id, 'days' => $days]);
+
+ $follow = Verb::getID(Activity::FOLLOW);
+ $view = Verb::getID(Activity::VIEW);
+ $read = Verb::getID(Activity::READ);
+
+ DBA::update('contact-relation', ['score' => 0, 'relation-score' => 0, 'thread-score' => 0, 'relation-thread-score' => 0], ['relation-cid' => $contact_id]);
+
+ $total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
+ $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+
+ Logger::debug('Calculate relation-score', ['uid' => $uid, 'total' => $total['activity']]);
+
+ $interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity`, EXISTS(SELECT `pid` FROM `account-user-view` WHERE `pid` = `post`.`author-id` AND `uid` = ? AND `rel` IN (?, ?)) AS `follows`
+ FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
+ $uid, Contact::SHARING, Contact::FRIEND, $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+ while ($interaction = DBA::fetch($interactions)) {
+ $score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
+ DBA::update('contact-relation', ['relation-score' => $score, 'follows' => $interaction['follows']], ['relation-cid' => $contact_id, 'cid' => $interaction['author-id']]);
+ }
+ DBA::close($interactions);
+
+ $total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
+ $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+
+ Logger::debug('Calculate relation-thread-score', ['uid' => $uid, 'total' => $total['activity']]);
+
+ $interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity`, EXISTS(SELECT `pid` FROM `account-user-view` WHERE `pid` = `post`.`author-id` AND `uid` = ? AND `rel` IN (?, ?)) AS `follows`
+ FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
+ $uid, Contact::SHARING, Contact::FRIEND, $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+ while ($interaction = DBA::fetch($interactions)) {
+ $score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
+ DBA::update('contact-relation', ['relation-thread-score' => $score, 'follows' => !empty($interaction['follows'])], ['relation-cid' => $contact_id, 'cid' => $interaction['author-id']]);
+ }
+ DBA::close($interactions);
+
+ $total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
+ $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+
+ Logger::debug('Calculate score', ['uid' => $uid, 'total' => $total['activity']]);
+
+ $interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
+ $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+ while ($interaction = DBA::fetch($interactions)) {
+ $score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
+ DBA::update('contact-relation', ['score' => $score], ['relation-cid' => $contact_id, 'cid' => $interaction['author-id']]);
+ }
+ DBA::close($interactions);
+
+ $total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
+ $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+
+ Logger::debug('Calculate thread-score', ['uid' => $uid, 'total' => $total['activity']]);
+
+ $interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
+ $contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
+ while ($interaction = DBA::fetch($interactions)) {
+ $score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
+ DBA::update('contact-relation', ['thread-score' => $score], ['relation-cid' => $contact_id, 'cid' => $interaction['author-id']]);
+ }
+ DBA::close($interactions);
+ Logger::debug('Calculation - end', ['uid' => $uid]);
+ }
}
projects / friendica.git / blobdiff