]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Contact.php
Ensure $uid parameter of Feature::isEnabled to be an integer
[friendica.git] / src / Model / Contact.php
index 757508f261d86a50017419f38a781cec1fe822a6..9f6fa6264b3736272b421455aa3346f671643e4a 100644 (file)
@@ -1307,11 +1307,13 @@ class Contact extends BaseObject
 
                /// @todo Verify if we can't use Contact::getDetailsByUrl instead of the following
                // We first try the nurl (http://server.tld/nick), most common case
-               $contact = DBA::selectFirst('contact', ['id', 'avatar', 'updated', 'network'], ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false]);
+               $fields = ['id', 'avatar', 'updated', 'network'];
+               $options = ['order' => ['id']];
+               $contact = DBA::selectFirst('contact', $fields, ['nurl' => Strings::normaliseLink($url), 'uid' => $uid, 'deleted' => false], $options);
 
                // Then the addr (nick@server.tld)
                if (!DBA::isResult($contact)) {
-                       $contact = DBA::selectFirst('contact', ['id', 'avatar', 'updated', 'network'], ['addr' => $url, 'uid' => $uid, 'deleted' => false]);
+                       $contact = DBA::selectFirst('contact', $fields, ['addr' => str_replace('acct:', '', $url), 'uid' => $uid, 'deleted' => false], $options);
                }
 
                // Then the alias (which could be anything)
@@ -1319,7 +1321,7 @@ class Contact extends BaseObject
                        // The link could be provided as http although we stored it as https
                        $ssl_url = str_replace('http://', 'https://', $url);
                        $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, $uid];
-                       $contact = DBA::selectFirst('contact', ['id', 'avatar', 'updated', 'network'], $condition);
+                       $contact = DBA::selectFirst('contact', $fields, $condition, $options);
                }
 
                if (DBA::isResult($contact)) {
@@ -1416,115 +1418,74 @@ class Contact extends BaseObject
 
                        $condition = ['nurl' => Strings::normaliseLink($data["url"]), 'uid' => $uid, 'deleted' => false];
 
-                       DBA::update('contact', $fields, $condition, true);
-
-                       $s = DBA::select('contact', ['id'], $condition, ['order' => ['id'], 'limit' => 2]);
-                       $contacts = DBA::toArray($s);
-                       if (!DBA::isResult($contacts)) {
-                               return 0;
-                       }
-
-                       $contact_id = $contacts[0]["id"];
+                       // Before inserting we do check if the entry does exist now.
+                       $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
+                       if (!DBA::isResult($contact)) {
+                               Logger::info('Create new contact', $fields);
 
-                       // Update in the background when we fetched the data solely from the database
-                       if ($background_update) {
-                               Worker::add(PRIORITY_LOW, "UpdateContact", $contact_id, ($uid == 0 ? 'force' : ''));
-                       }
+                               DBA::insert('contact', $fields);
 
-                       // Update the newly created contact from data in the gcontact table
-                       $gcontact = DBA::selectFirst('gcontact', ['location', 'about', 'keywords', 'gender'], ['nurl' => Strings::normaliseLink($data["url"])]);
-                       if (DBA::isResult($gcontact)) {
-                               // Only use the information when the probing hadn't fetched these values
-                               if (!empty($data['keywords'])) {
-                                       unset($gcontact['keywords']);
-                               }
-                               if (!empty($data['location'])) {
-                                       unset($gcontact['location']);
+                               // We intentionally aren't using lastInsertId here. There is a chance for duplicates.
+                               $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
+                               if (!DBA::isResult($contact)) {
+                                       Logger::info('Contact creation failed', $fields);
+                                       // Shouldn't happen
+                                       return 0;
                                }
-                               if (!empty($data['about'])) {
-                                       unset($gcontact['about']);
-                               }
-                               DBA::update('contact', $gcontact, ['id' => $contact_id]);
+                       } else {
+                               Logger::info('Contact had been created before', ['id' => $contact["id"], 'url' => $url, 'contact' => $fields]);
                        }
 
-                       if (count($contacts) > 1 && $uid == 0 && $contact_id != 0 && $data["url"] != "") {
-                               $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self`",
-                                       Strings::normaliseLink($data["url"]), 0, $contact_id];
-                               Logger::log('Deleting duplicate contact ' . json_encode($condition), Logger::DEBUG);
-                               DBA::delete('contact', $condition);
-                       }
+                       $contact_id = $contact["id"];
                }
 
                if (!empty($data['photo']) && ($data['network'] != Protocol::FEED)) {
                        self::updateAvatar($data['photo'], $uid, $contact_id);
                }
 
-               $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'pubkey', 'baseurl'];
-               $contact = DBA::selectFirst('contact', $fields, ['id' => $contact_id]);
-
-               // This condition should always be true
-               if (!DBA::isResult($contact)) {
-                       return $contact_id;
-               }
+               if (in_array($data["network"], array_merge(Protocol::NATIVE_SUPPORT, [Protocol::PUMPIO]))) {
+                       if ($background_update) {
+                               // Update in the background when we fetched the data solely from the database
+                               Worker::add(PRIORITY_MEDIUM, "UpdateContact", $contact_id, ($uid == 0 ? 'force' : ''));
+                       } else {
+                               // Else do a direct update
+                               self::updateFromProbe($contact_id, '', false);
 
-               $updated = [
-                       'addr' => $data['addr'] ?? '',
-                       'alias' => defaults($data, 'alias', ''),
-                       'url' => $data['url'],
-                       'nurl' => Strings::normaliseLink($data['url']),
-                       'name' => $data['name'],
-                       'nick' => $data['nick']
-               ];
+                               // Update the gcontact entry
+                               if ($uid == 0) {
+                                       GContact::updateFromPublicContactID($contact_id);
+                               }
+                       }
+               } else {
+                       $fields = ['url', 'nurl', 'addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'avatar-date', 'baseurl'];
+                       $contact = DBA::selectFirst('contact', $fields, ['id' => $contact_id]);
 
-               if (!empty($data['baseurl'])) {
-                       $updated['baseurl'] = $data['baseurl'];
-               }
-               if (!empty($data['keywords'])) {
-                       $updated['keywords'] = $data['keywords'];
-               }
-               if (!empty($data['location'])) {
-                       $updated['location'] = $data['location'];
-               }
+                       // This condition should always be true
+                       if (!DBA::isResult($contact)) {
+                               return $contact_id;
+                       }
 
-               // Update the technical stuff as well - if filled
-               if (!empty($data['notify'])) {
-                       $updated['notify'] = $data['notify'];
-               }
-               if (!empty($data['poll'])) {
-                       $updated['poll'] = $data['poll'];
-               }
-               if (!empty($data['batch'])) {
-                       $updated['batch'] = $data['batch'];
-               }
-               if (!empty($data['request'])) {
-                       $updated['request'] = $data['request'];
-               }
-               if (!empty($data['confirm'])) {
-                       $updated['confirm'] = $data['confirm'];
-               }
-               if (!empty($data['poco'])) {
-                       $updated['poco'] = $data['poco'];
-               }
+                       $updated = [
+                               'url' => $data['url'],
+                               'nurl' => Strings::normaliseLink($data['url']),
+                               'updated' => DateTimeFormat::utcNow()
+                       ];
 
-               // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
-               if (empty($contact['pubkey']) && !empty($data['pubkey'])) {
-                       $updated['pubkey'] = $data['pubkey'];
-               }
+                       $fields = ['addr', 'alias', 'name', 'nick', 'keywords', 'location', 'about', 'baseurl'];
 
-               if (($updated['addr'] != $contact['addr']) || (!empty($data['alias']) && ($data['alias'] != $contact['alias']))) {
-                       $updated['uri-date'] = DateTimeFormat::utcNow();
-               }
-               if (($data["name"] != $contact["name"]) || ($data["nick"] != $contact["nick"])) {
-                       $updated['name-date'] = DateTimeFormat::utcNow();
-               }
+                       foreach ($fields as $field) {
+                               $updated[$field] = defaults($data, $field, $contact[$field]);
+                       }
 
-               $updated['updated'] = DateTimeFormat::utcNow();
+                       if (($updated['addr'] != $contact['addr']) || (!empty($data['alias']) && ($data['alias'] != $contact['alias']))) {
+                               $updated['uri-date'] = DateTimeFormat::utcNow();
+                       }
 
-               DBA::update('contact', $updated, ['id' => $contact_id], $contact);
+                       if (($data['name'] != $contact['name']) || ($data['nick'] != $contact['nick'])) {
+                               $updated['name-date'] = DateTimeFormat::utcNow();
+                       }
 
-               if (!$background_update && ($uid == 0)) {
-                       // Update the gcontact entry
-                       GContact::updateFromPublicContactID($contact_id);
+                       DBA::update('contact', $updated, ['id' => $contact_id], $contact);
                }
 
                return $contact_id;
@@ -1777,7 +1738,8 @@ class Contact extends BaseObject
        {
                DBA::update('contact', $fields, ['id' => $id]);
 
-               if ($uid != 0) {
+               // Search for duplicated contacts and get rid of them
+               if (self::handleDuplicates(Strings::normaliseLink($url), $uid, $id) || ($uid != 0)) {
                        return;
                }
 
@@ -1813,6 +1775,56 @@ class Contact extends BaseObject
                DBA::update('contact', $fields, $condition);
        }
 
+        /**
+        * @brief Helper function for "updateFromProbe". Remove duplicated contacts
+        *
+        * @param string  $nurl  Normalised contact url
+        * @param integer $uid   User id
+        * @param integer $id    Contact id of a duplicate
+        * @return boolean
+        * @throws \Exception
+        */
+       private static function handleDuplicates($nurl, $uid, $id)
+       {
+               $condition = ['nurl' => $nurl, 'uid' => $uid, 'deleted' => false];
+               $count = DBA::count('contact', $condition);
+               if ($count <= 1) {
+                       return false;
+               }
+
+               $first_contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
+               if (!DBA::isResult($first_contact)) {
+                       // Shouldn't happen - so we handle it
+                       return false;
+               }
+
+               $first = $first_contact['id'];
+               Logger::info('Found duplicates', ['count' => $count, 'id' => $id, 'first' => $first, 'uid' => $uid, 'nurl' => $nurl]);
+               if ($uid != 0) {
+                       // Don't handle non public duplicates by now
+                       Logger::info('Not handling non public duplicate', ['uid' => $uid, 'nurl' => $nurl]);
+                       return false;
+               }
+
+               // Find all duplicates
+               $condition = ["`nurl` = ? AND `uid` = ? AND `id` != ? AND NOT `self` AND NOT `deleted`", $nurl, $uid, $first];
+               $duplicates = DBA::select('contact', ['id'], $condition);
+               while ($duplicate = DBA::fetch($duplicates)) {
+                       $dup_id = $duplicate['id'];
+                       Logger::info('Handling duplicate', ['search' => $dup_id, 'replace' => $first]);
+
+                       // Search and replace
+                       DBA::update('item', ['author-id' => $first], ['author-id' => $dup_id]);
+                       DBA::update('item', ['owner-id' => $first], ['owner-id' => $dup_id]);
+                       DBA::update('item', ['contact-id' => $first], ['contact-id' => $dup_id]);
+
+                       // Remove the duplicate
+                       DBA::delete('contact', ['id' => $dup_id]);
+               }
+               Logger::info('Duplicates handled', ['uid' => $uid, 'nurl' => $nurl]);
+               return true;
+       }
+
        /**
         * @param integer $id      contact id
         * @param string  $network Optional network we are probing for
@@ -1829,11 +1841,11 @@ class Contact extends BaseObject
                 */
 
                // These fields aren't updated by this routine:
-               // 'location', 'about', 'keywords', 'gender', 'xmpp', 'unsearchable', 'sensitive'];
+               // 'xmpp', 'sensitive'
 
-               $fields = ['avatar', 'uid', 'name', 'nick', 'url', 'addr', 'batch', 'notify',
-                       'poll', 'request', 'confirm', 'poco', 'network', 'alias', 'baseurl',
-                       'forum', 'prv', 'contact-type'];
+               $fields = ['uid', 'avatar', 'name', 'nick', 'location', 'keywords', 'about', 'gender',
+                       'unsearchable', 'url', 'addr', 'batch', 'notify', 'poll', 'request', 'confirm', 'poco',
+                       'network', 'alias', 'baseurl', 'forum', 'prv', 'contact-type', 'pubkey'];
                $contact = DBA::selectFirst('contact', $fields, ['id' => $id]);
                if (!DBA::isResult($contact)) {
                        return false;
@@ -1842,6 +1854,9 @@ class Contact extends BaseObject
                $uid = $contact['uid'];
                unset($contact['uid']);
 
+               $pubkey = $contact['pubkey'];
+               unset($contact['pubkey']);
+
                $contact['photo'] = $contact['avatar'];
                unset($contact['avatar']);
 
@@ -1849,6 +1864,15 @@ class Contact extends BaseObject
 
                $updated = DateTimeFormat::utcNow();
 
+               // We must not try to update relay contacts via probe. They are no real contacts.
+               // We check after the probing to be able to correct falsely detected contact types.
+               if (($contact['contact-type'] == self::TYPE_RELAY) &&
+                       (!Strings::compareLink($ret['url'], $contact['url']) || in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]))) {
+                       self::updateContact($id, $uid, $contact['url'], ['last-update' => $updated, 'success_update' => $updated]);
+                       Logger::info('Not updating relais', ['id' => $id, 'url' => $contact['url']]);
+                       return true;
+               }
+
                // If Probe::uri fails the network code will be different (mostly "feed" or "unkn")
                if (!in_array($ret['network'], Protocol::NATIVE_SUPPORT) ||
                        (in_array($ret['network'], [Protocol::FEED, Protocol::PHANTOM]) && ($ret['network'] != $contact['network']))) {
@@ -1858,7 +1882,11 @@ class Contact extends BaseObject
                        return false;
                }
 
-               if (isset($ret['account-type'])) {
+               if (isset($ret['hide']) && is_bool($ret['hide'])) {
+                       $ret['unsearchable'] = $ret['hide'];
+               }
+
+               if (isset($ret['account-type']) && is_int($ret['account-type'])) {
                        $ret['forum'] = false;
                        $ret['prv'] = false;
                        $ret['contact-type'] = $ret['account-type'];
@@ -1871,13 +1899,16 @@ class Contact extends BaseObject
                        }
                }
 
+               $new_pubkey = $ret['pubkey'];
+
                $update = false;
 
-               // make sure to not overwrite existing values with blank entries
+               // make sure to not overwrite existing values with blank entries except some technical fields
+               $keep = ['batch', 'notify', 'poll', 'request', 'confirm', 'poco', 'baseurl'];
                foreach ($ret as $key => $val) {
                        if (!array_key_exists($key, $contact)) {
                                unset($ret[$key]);
-                       } elseif (($contact[$key] != '') && ($val == '') && !is_bool($ret[$key])) {
+                       } elseif (($contact[$key] != '') && ($val === '') && !is_bool($ret[$key]) && !in_array($key, $keep)) {
                                $ret[$key] = $contact[$key];
                        } elseif ($ret[$key] != $contact[$key]) {
                                $update = true;
@@ -1898,6 +1929,19 @@ class Contact extends BaseObject
                $ret['nurl'] = Strings::normaliseLink($ret['url']);
                $ret['updated'] = $updated;
 
+               // Only fill the pubkey if it had been empty before. We have to prevent identity theft.
+               if (empty($pubkey) && !empty($new_pubkey)) {
+                       $ret['pubkey'] = $new_pubkey;
+               }
+
+               if (($ret['addr'] != $contact['addr']) || (!empty($ret['alias']) && ($ret['alias'] != $contact['alias']))) {
+                       $ret['uri-date'] = DateTimeFormat::utcNow();
+               }
+
+               if (($ret['name'] != $contact['name']) || ($ret['nick'] != $contact['nick'])) {
+                       $ret['name-date'] = $updated;
+               }
+
                if ($force && ($uid == 0)) {
                        $ret['last-update'] = $updated;
                        $ret['success_update'] = $updated;
@@ -1915,10 +1959,12 @@ class Contact extends BaseObject
                $id = self::getIdForURL($url);
 
                if (empty($id)) {
-                       return;
+                       return $id;
                }
 
                self::updateFromProbe($id, '', $force);
+
+               return $id;
        }
 
        /**