]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Contact/Relation.php
Merge remote-tracking branch 'upstream/develop' into json-ld
[friendica.git] / src / Model / Contact / Relation.php
index 80092e03886c4fae5e20841e7e41a23c022a7d5c..ed520f25ffea9c915f7b060b98b5da0b572337b6 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,10 +24,13 @@ namespace Friendica\Model\Contact;
 use Exception;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
+use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\APContact;
 use Friendica\Model\Contact;
+use Friendica\Model\Profile;
+use Friendica\Model\User;
 use Friendica\Protocol\ActivityPub;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Strings;
@@ -62,7 +65,7 @@ class Relation
                        return;
                }
 
-               DBA::update('contact-relation', ['last-interaction' => $interaction_date], ['cid' => $target, 'relation-cid' => $actor], true);
+               DBA::insert('contact-relation', ['last-interaction' => $interaction_date, 'cid' => $target, 'relation-cid' => $actor], Database::INSERT_UPDATE);
        }
 
        /**
@@ -75,29 +78,43 @@ class Relation
        {
                $contact = Contact::getByURL($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;
                }
 
-               $apcontact = APContact::getByURL($url, false);
+               $uid = User::getIdForURL($url);
+               if (!empty($uid)) {
+                       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]);
+               } 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'])) {
-                       $followers = ActivityPub::fetchItems($apcontact['followers']);
-               } else {
-                       $followers = [];
-               }
+                       if (!empty($apcontact['followers']) && is_string($apcontact['followers'])) {
+                               $followers = ActivityPub::fetchItems($apcontact['followers']);
+                       } else {
+                               $followers = [];
+                       }
 
-               if (!empty($apcontact['following']) && is_string($apcontact['following'])) {
-                       $followings = ActivityPub::fetchItems($apcontact['following']);
+                       if (!empty($apcontact['following']) && is_string($apcontact['following'])) {
+                               $followings = ActivityPub::fetchItems($apcontact['following']);
+                       } else {
+                               $followings = [];
+                       }
                } else {
+                       Logger::notice('Contact seems to be local but could not be found here', ['url' => $url]);
+                       $followers = [];
                        $followings = [];
                }
 
                if (empty($followers) && empty($followings)) {
-                       DBA::update('contact', ['last-discovery' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
+                       Contact::update(['last-discovery' => DateTimeFormat::utcNow()], ['id' => $contact['id']]);
                        Logger::info('The contact does not offer discoverable data', ['id' => $contact['id'], 'url' => $url, 'network' => $contact['network']]);
                        return;
                }
@@ -127,14 +144,14 @@ class Relation
                        $actor = Contact::getIdForURL($contact);
                        if (!empty($actor)) {
                                if (in_array($contact, $followers)) {
-                                       $fields = ['cid' => $target, 'relation-cid' => $actor];
-                                       DBA::update('contact-relation', ['follows' => true, 'follow-updated' => DateTimeFormat::utcNow()], $fields, true);
+                                       $fields = ['cid' => $target, 'relation-cid' => $actor, 'follows' => true, 'follow-updated' => DateTimeFormat::utcNow()];
+                                       DBA::insert('contact-relation', $fields, Database::INSERT_UPDATE);
                                        $follower_counter++;
                                }
 
                                if (in_array($contact, $followings)) {
-                                       $fields = ['cid' => $actor, 'relation-cid' => $target];
-                                       DBA::update('contact-relation', ['follows' => true, 'follow-updated' => DateTimeFormat::utcNow()], $fields, true);
+                                       $fields = ['cid' => $actor, 'relation-cid' => $target, 'follows' => true, 'follow-updated' => DateTimeFormat::utcNow()];
+                                       DBA::insert('contact-relation', $fields, Database::INSERT_UPDATE);
                                        $following_counter++;
                                }
                        }
@@ -145,11 +162,45 @@ class Relation
                        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;
        }
 
+       /**
+        * Fetch contact url list from the given local user
+        *
+        * @param integer $uid
+        * @param array $rel
+        * @return array contact list
+        */
+       private static function getContacts(int $uid, array $rel): array
+       {
+               $list = [];
+               $profile = Profile::getByUID($uid);
+               if (!empty($profile['hide-friends'])) {
+                       return $list;
+               }
+
+               $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)) {
+                       $list[] = $contact['url'];
+               }
+               DBA::close($contacts);
+
+               return $list;
+       }
+
        /**
         * Tests if a given contact url is discoverable
         *
@@ -157,7 +208,7 @@ class Relation
         * @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');
 
@@ -210,12 +261,14 @@ class Relation
        }
 
        /**
-        * @param int $uid   user
+        * 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)
+       static public function getSuggestions(int $uid, int $start = 0, int $limit = 80): array
        {
                $cid = Contact::getPublicIdByUserId($uid);
                $totallimit = $start + $limit;
@@ -228,20 +281,25 @@ class Relation
 
                // 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]
+                       $cid,
+                       0,
+                       $uid, Contact::FRIEND, Contact::SHARING,
+                       Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus,
+                       ], [
+                               '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)]);
@@ -321,12 +379,12 @@ class Relation
         * @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);
        }
@@ -433,7 +491,7 @@ class Relation
                );
 
                return DI::dba()->selectToArray('contact', [], $condition,
-                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'name' : 'RAND()']]
+                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'RAND()' : 'name']]
                );
        }
 
@@ -449,8 +507,8 @@ class Relation
        public static function countAll(int $cid, array $condition = [])
        {
                $condition = DBA::mergeConditions($condition,
-                       ['`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`) 
-                       OR `id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ? AND `follows`)',
+                       ['(`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`) 
+                       OR `id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ? AND `follows`))',
                                $cid, $cid]
                );
 
@@ -471,13 +529,13 @@ class Relation
        public static function listAll(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`) 
-                       OR `id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ? AND `follows`)',
+                       ['(`id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `follows`) 
+                       OR `id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ? AND `follows`))',
                                $cid, $cid]
                );
 
                return DI::dba()->selectToArray('contact', [], $condition,
-                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'name' : 'RAND()']]
+                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'RAND()' : 'name']]
                );
        }
 
@@ -512,7 +570,7 @@ class Relation
         * @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)
@@ -524,7 +582,7 @@ class Relation
                );
 
                return DI::dba()->selectToArray('contact', [], $condition,
-                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'name' : 'RAND()']]
+                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'RAND()' : 'name']]
                );
        }
 
@@ -537,7 +595,7 @@ class Relation
         * @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`) 
@@ -557,7 +615,7 @@ class Relation
         * @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)
@@ -569,7 +627,7 @@ class Relation
                );
 
                return DI::dba()->selectToArray('contact', [], $condition,
-                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'name' : 'RAND()']]
+                       ['limit' => [$offset, $count], 'order' => [$shuffle ? 'RAND()' : 'name']]
                );
        }
 
@@ -582,7 +640,7 @@ class Relation
         * @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`) 
@@ -602,7 +660,7 @@ class Relation
         * @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)
@@ -614,7 +672,7 @@ class Relation
                );
 
                return DI::dba()->selectToArray('contact', [], $condition,
-                       ['limit' => [$offset, $count],  'order' => [$shuffle ? 'name' : 'RAND()']]
+                       ['limit' => [$offset, $count],  'order' => [$shuffle ? 'RAND()' : 'name']]
                );
        }
 }