]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/User.php
Cast field data when ATTR_EMULATE_PREPARES is enabled
[friendica.git] / src / Model / User.php
index c12ac31cdc694325327e0f0beecb91e514fd2fee..03ddb4605b8f96d02e38f3b4e9822562dc15c132 100644 (file)
@@ -100,6 +100,150 @@ class User
         * @}
         */
 
+       private static $owner;
+
+       /**
+        * Returns the numeric account type by their string
+        *
+        * @param string $accounttype as string constant
+        * @return int|null Numeric account type - or null when not set
+        */
+       public static function getAccountTypeByString(string $accounttype)
+       {
+               switch ($accounttype) {
+                       case 'person':
+                               return User::ACCOUNT_TYPE_PERSON;
+                       case 'organisation':
+                               return User::ACCOUNT_TYPE_ORGANISATION;
+                       case 'news':
+                               return User::ACCOUNT_TYPE_NEWS;
+                       case 'community':
+                               return User::ACCOUNT_TYPE_COMMUNITY;
+                       default:
+                               return null;
+                       break;
+               }
+       }
+
+       /**
+        * Fetch the system account
+        *
+        * @return array system account
+        */
+       public static function getSystemAccount()
+       {
+               $system = Contact::selectFirst([], ['self' => true, 'uid' => 0]);
+               if (!DBA::isResult($system)) {
+                       self::createSystemAccount();
+                       $system = Contact::selectFirst([], ['self' => true, 'uid' => 0]);
+                       if (!DBA::isResult($system)) {
+                               return [];
+                       }
+               }
+
+               $system['sprvkey'] = $system['uprvkey'] = $system['prvkey'];
+               $system['spubkey'] = $system['upubkey'] = $system['pubkey'];
+               $system['nickname'] = $system['nick'];
+
+               // Ensure that the user contains data
+               $user = DBA::selectFirst('user', ['prvkey'], ['uid' => 0]);
+               if (empty($user['prvkey'])) {
+                       $fields = [
+                               'username' => $system['name'],
+                               'nickname' => $system['nick'],
+                               'register_date' => $system['created'],
+                               'pubkey' => $system['pubkey'],
+                               'prvkey' => $system['prvkey'],
+                               'spubkey' => $system['spubkey'],
+                               'sprvkey' => $system['sprvkey'],
+                               'verified' => true,
+                               'page-flags' => User::PAGE_FLAGS_SOAPBOX,
+                               'account-type' => User::ACCOUNT_TYPE_RELAY,
+                       ];
+
+                       DBA::update('user', $fields, ['uid' => 0]);
+               }
+
+               return $system;
+       }
+
+       /**
+        * Create the system account
+        *
+        * @return void
+        */
+       private static function createSystemAccount()
+       {
+               $system_actor_name = self::getActorName();
+               if (empty($system_actor_name)) {
+                       return;
+               }
+
+               $keys = Crypto::newKeypair(4096);
+               if ($keys === false) {
+                       throw new Exception(DI::l10n()->t('SERIOUS ERROR: Generation of security keys failed.'));
+               }
+
+               $system = [];
+               $system['uid'] = 0;
+               $system['created'] = DateTimeFormat::utcNow();
+               $system['self'] = true;
+               $system['network'] = Protocol::ACTIVITYPUB;
+               $system['name'] = 'System Account';
+               $system['addr'] = $system_actor_name . '@' . DI::baseUrl()->getHostname();
+               $system['nick'] = $system_actor_name;
+               $system['avatar'] = DI::baseUrl() . Contact::DEFAULT_AVATAR_PHOTO;
+               $system['photo'] = DI::baseUrl() . Contact::DEFAULT_AVATAR_PHOTO;
+               $system['thumb'] = DI::baseUrl() . Contact::DEFAULT_AVATAR_THUMB;
+               $system['micro'] = DI::baseUrl() . Contact::DEFAULT_AVATAR_MICRO;
+               $system['url'] = DI::baseUrl() . '/friendica';
+               $system['nurl'] = Strings::normaliseLink($system['url']);
+               $system['pubkey'] = $keys['pubkey'];
+               $system['prvkey'] = $keys['prvkey'];
+               $system['blocked'] = 0;
+               $system['pending'] = 0;
+               $system['contact-type'] = Contact::TYPE_RELAY; // In AP this is translated to 'Application'
+               $system['name-date'] = DateTimeFormat::utcNow();
+               $system['uri-date'] = DateTimeFormat::utcNow();
+               $system['avatar-date'] = DateTimeFormat::utcNow();
+               $system['closeness'] = 0;
+               $system['baseurl'] = DI::baseUrl();
+               $system['gsid'] = GServer::getID($system['baseurl']);
+               DBA::insert('contact', $system);
+       }
+
+       /**
+        * Detect a usable actor name
+        *
+        * @return string actor account name
+        */
+       public static function getActorName()
+       {
+               $system_actor_name = DI::config()->get('system', 'actor_name');
+               if (!empty($system_actor_name)) {
+                       $self = Contact::selectFirst(['nick'], ['uid' => 0, 'self' => true]);
+                       if (!empty($self['nick'])) {
+                               if ($self['nick'] != $system_actor_name) {
+                                       // Reset the actor name to the already used name
+                                       DI::config()->set('system', 'actor_name', $self['nick']);
+                                       $system_actor_name = $self['nick'];
+                               }
+                       }
+                       return $system_actor_name;
+               }
+
+               // List of possible actor names
+               $possible_accounts = ['friendica', 'actor', 'system', 'internal'];
+               foreach ($possible_accounts as $name) {
+                       if (!DBA::exists('user', ['nickname' => $name, 'account_removed' => false, 'expire' => false]) &&
+                               !DBA::exists('userd', ['username' => $name])) {
+                               DI::config()->set('system', 'actor_name', $name);
+                               return $name;
+                       }
+               }
+               return '';
+       }
+
        /**
         * Returns true if a user record exists with the provided id
         *
@@ -120,7 +264,7 @@ class User
         */
        public static function getById($uid, array $fields = [])
        {
-               return DBA::selectFirst('user', $fields, ['uid' => $uid]);
+               return !empty($uid) ? DBA::selectFirst('user', $fields, ['uid' => $uid]) : [];
        }
 
        /**
@@ -163,14 +307,29 @@ class User
         * @return integer user id
         * @throws Exception
         */
-       public static function getIdForURL($url)
+       public static function getIdForURL(string $url)
        {
-               $self = DBA::selectFirst('contact', ['uid'], ['nurl' => Strings::normaliseLink($url), 'self' => true]);
-               if (!DBA::isResult($self)) {
-                       return false;
-               } else {
+               // Avoid any database requests when the hostname isn't even part of the url.
+               if (!strpos($url, DI::baseUrl()->getHostname())) {
+                       return 0;
+               }
+
+               $self = Contact::selectFirst(['uid'], ['self' => true, 'nurl' => Strings::normaliseLink($url)]);
+               if (!empty($self['uid'])) {
+                       return $self['uid'];
+               }
+
+               $self = Contact::selectFirst(['uid'], ['self' => true, 'addr' => $url]);
+               if (!empty($self['uid'])) {
+                       return $self['uid'];
+               }
+
+               $self = Contact::selectFirst(['uid'], ['self' => true, 'alias' => [$url, Strings::normaliseLink($url)]]);
+               if (!empty($self['uid'])) {
                        return $self['uid'];
                }
+
+               return 0;
        }
 
        /**
@@ -188,6 +347,24 @@ class User
                return DBA::selectFirst('user', $fields, ['email' => $email]);
        }
 
+       /**
+        * Fetch the user array of the administrator. The first one if there are several.
+        *
+        * @param array $fields
+        * @return array user
+        */
+       public static function getFirstAdmin(array $fields = [])
+       {
+               if (!empty(DI::config()->get('config', 'admin_nickname'))) {
+                       return self::getByNickname(DI::config()->get('config', 'admin_nickname'), $fields);
+               } elseif (!empty(DI::config()->get('config', 'admin_email'))) {
+                       $adminList = explode(',', str_replace(' ', '', DI::config()->get('config', 'admin_email')));
+                       return self::getByEmail($adminList[0], $fields);
+               } else {
+                       return [];
+               }
+       }
+
        /**
         * Get owner data by user id
         *
@@ -196,8 +373,16 @@ class User
         * @return boolean|array
         * @throws Exception
         */
-       public static function getOwnerDataById($uid, $check_valid = true)
+       public static function getOwnerDataById(int $uid, bool $check_valid = true)
        {
+               if ($uid == 0) {
+                       return self::getSystemAccount();
+               }
+
+               if (!empty(self::$owner[$uid])) {
+                       return self::$owner[$uid];
+               }
+
                $owner = DBA::selectFirst('owner-view', [], ['uid' => $uid]);
                if (!DBA::isResult($owner)) {
                        if (!DBA::exists('user', ['uid' => $uid]) || !$check_valid) {
@@ -224,7 +409,7 @@ class User
                if (!$repair) {
                        // Check if "addr" is present and correct
                        $addr = $owner['nickname'] . '@' . substr(DI::baseUrl(), strpos(DI::baseUrl(), '://') + 3);
-                       $repair = ($addr != $owner['addr']);
+                       $repair = ($addr != $owner['addr']) || empty($owner['prvkey']) || empty($owner['pubkey']);
                }
 
                if (!$repair) {
@@ -241,6 +426,7 @@ class User
                        $owner = self::getOwnerDataById($uid, false);
                }
 
+               self::$owner[$uid] = $owner;
                return $owner;
        }
 
@@ -373,7 +559,7 @@ class User
         * @return array
         * @throws HTTPException\NotFoundException
         */
-       private static function getAuthenticationInfo($user_info)
+       public static function getAuthenticationInfo($user_info)
        {
                $user = null;
 
@@ -552,15 +738,24 @@ class User
        public static function isNicknameBlocked($nickname)
        {
                $forbidden_nicknames = DI::config()->get('system', 'forbidden_nicknames', '');
+               if (!empty($forbidden_nicknames)) {
+                       $forbidden = explode(',', $forbidden_nicknames);
+                       $forbidden = array_map('trim', $forbidden);
+               } else {
+                       $forbidden = [];
+               }
+
+               // Add the name of the internal actor to the "forbidden" list
+               $actor_name = self::getActorName();
+               if (!empty($actor_name)) {
+                       $forbidden[] = $actor_name;
+               }
 
-               // if the config variable is empty return false
-               if (empty($forbidden_nicknames)) {
+               if (empty($forbidden)) {
                        return false;
                }
 
                // check if the nickname is in the list of blocked nicknames
-               $forbidden = explode(',', $forbidden_nicknames);
-               $forbidden = array_map('trim', $forbidden);
                if (in_array(strtolower($nickname), $forbidden)) {
                        return true;
                }
@@ -827,7 +1022,7 @@ class User
                        $photo_failure = false;
 
                        $filename = basename($photo);
-                       $curlResult = Network::curl($photo, true);
+                       $curlResult = DI::httpRequest()->get($photo);
                        if ($curlResult->isSuccess()) {
                                $img_str = $curlResult->getBody();
                                $type = $curlResult->getContentType();
@@ -1166,7 +1361,7 @@ class User
                // unique), so it cannot be re-registered in the future.
                DBA::insert('userd', ['username' => $user['nickname']]);
 
-               // The user and related data will be deleted in Friendica\Worker\CronJobs::expireAndRemoveUsers()
+               // The user and related data will be deleted in Friendica\Worker\ExpireAndRemoveUsers
                DBA::update('user', ['account_removed' => true, 'account_expires_on' => DateTimeFormat::utc('now + 7 day')], ['uid' => $uid]);
                Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::REMOVAL, $uid);
 
@@ -1336,7 +1531,9 @@ class User
                                $condition['blocked'] = false;
                                break;
                        case 'blocked':
+                               $condition['account_removed'] = false;
                                $condition['blocked'] = true;
+                               $condition['verified'] = true;
                                break;
                        case 'removed':
                                $condition['account_removed'] = true;