]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/User.php
Many "fetch_first" had been replaced
[friendica.git] / src / Model / User.php
index bbe424ecbc3530334c082f36e3bb7093c274f516..6754f220702704ecda759107902e4a12cb1299e4 100644 (file)
@@ -1,14 +1,14 @@
 <?php
-
 /**
  * @file src/Model/User.php
  * @brief This file includes the User class with user related database functions
  */
-
 namespace Friendica\Model;
 
+use DivineOmega\PasswordExposed\PasswordStatus;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
+use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
@@ -18,15 +18,16 @@ use Friendica\Model\Group;
 use Friendica\Model\Photo;
 use Friendica\Object\Image;
 use Friendica\Util\Crypto;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Network;
 use dba;
 use Exception;
+use LightOpenID;
+use function password_exposed;
 
 require_once 'boot.php';
 require_once 'include/dba.php';
 require_once 'include/enotify.php';
-require_once 'include/network.php';
-require_once 'library/openid.php';
-require_once 'include/pgettext.php';
 require_once 'include/text.php';
 /**
  * @brief This class handles User related functions
@@ -64,6 +65,21 @@ class User
                return $r;
        }
 
+       /**
+        * @brief Get owner data by nick name
+        *
+        * @param int $nick
+        * @return boolean|array
+        */
+       public static function getOwnerDataByNick($nick)
+       {
+               $user = dba::selectFirst('user', ['uid'], ['nickname' => $nick]);
+               if (!DBM::is_result($user)) {
+                       return false;
+               }
+               return self::getOwnerDataById($user['uid']);
+       }
+
        /**
         * @brief Returns the default group for a given user and network
         *
@@ -95,64 +111,54 @@ class User
 
 
        /**
-        * @brief Authenticate a user with a clear text password
-        *
-        * User info can be any of the following:
-        * - User DB object
-        * - User Id
-        * - User email or username or nickname
-        * - User array with at least the uid and the hashed password
+        * Authenticate a user with a clear text password
         *
+        * @brief Authenticate a user with a clear text password
         * @param mixed $user_info
         * @param string $password
-        * @return boolean
+        * @return int|boolean
+        * @deprecated since version 3.6
+        * @see User::getIdFromPasswordAuthentication()
         */
        public static function authenticate($user_info, $password)
        {
-               if (is_object($user_info)) {
-                       $user = (array) $user_info;
-               } elseif (is_int($user_info)) {
-                       $user = dba::selectFirst('user', ['uid', 'password', 'legacy_password'],
-                               [
-                                       'uid' => $user_info,
-                                       'blocked' => 0,
-                                       'account_expired' => 0,
-                                       'account_removed' => 0,
-                                       'verified' => 1
-                               ]
-                       );
-               } elseif (is_string($user_info)) {
-                       $user = dba::fetch_first('SELECT `uid`, `password`, `legacy_password`
-                               FROM `user`
-                               WHERE (`email` = ? OR `username` = ? OR `nickname` = ?)
-                               AND `blocked` = 0
-                               AND `account_expired` = 0
-                               AND `account_removed` = 0
-                               AND `verified` = 1
-                               LIMIT 1',
-                               $user_info,
-                               $user_info,
-                               $user_info
-                       );
-               } else {
-                       $user = $user_info;
+               try {
+                       return self::getIdFromPasswordAuthentication($user_info, $password);
+               } catch (Exception $ex) {
+                       return false;
                }
+       }
 
-               if (!DBM::is_result($user)
-                       || !isset($user['uid'])
-                       || !isset($user['password'])
-                       || !isset($user['legacy_password'])
-               ) {
-                       throw new Exception('Not enough information to authenticate');
-               }
+       /**
+        * Returns the user id associated with a successful password authentication
+        *
+        * @brief Authenticate a user with a clear text password
+        * @param mixed $user_info
+        * @param string $password
+        * @return int User Id if authentication is successful
+        * @throws Exception
+        */
+       public static function getIdFromPasswordAuthentication($user_info, $password)
+       {
+               $user = self::getAuthenticationInfo($user_info);
+
+               if (strpos($user['password'], '$') === false) {
+                       //Legacy hash that has not been replaced by a new hash yet
+                       if (self::hashPasswordLegacy($password) === $user['password']) {
+                               self::updatePassword($user['uid'], $password);
 
-               if ($user['legacy_password']) {
+                               return $user['uid'];
+                       }
+               } elseif (!empty($user['legacy_password'])) {
+                       //Legacy hash that has been double-hashed and not replaced by a new hash yet
+                       //Warning: `legacy_password` is not necessary in sync with the content of `password`
                        if (password_verify(self::hashPasswordLegacy($password), $user['password'])) {
                                self::updatePassword($user['uid'], $password);
 
                                return $user['uid'];
                        }
                } elseif (password_verify($password, $user['password'])) {
+                       //New password hash
                        if (password_needs_rehash($user['password'], PASSWORD_DEFAULT)) {
                                self::updatePassword($user['uid'], $password);
                        }
@@ -160,7 +166,64 @@ class User
                        return $user['uid'];
                }
 
-               return false;
+               throw new Exception(L10n::t('Login failed'));
+       }
+
+       /**
+        * Returns authentication info from various parameters types
+        *
+        * User info can be any of the following:
+        * - User DB object
+        * - User Id
+        * - User email or username or nickname
+        * - User array with at least the uid and the hashed password
+        *
+        * @param mixed $user_info
+        * @return array
+        * @throws Exception
+        */
+       private static function getAuthenticationInfo($user_info)
+       {
+               $user = null;
+
+               if (is_object($user_info) || is_array($user_info)) {
+                       if (is_object($user_info)) {
+                               $user = (array) $user_info;
+                       } else {
+                               $user = $user_info;
+                       }
+
+                       if (!isset($user['uid'])
+                               || !isset($user['password'])
+                               || !isset($user['legacy_password'])
+                       ) {
+                               throw new Exception(L10n::t('Not enough information to authenticate'));
+                       }
+               } elseif (is_int($user_info) || is_string($user_info)) {
+                       if (is_int($user_info)) {
+                               $user = dba::selectFirst('user', ['uid', 'password', 'legacy_password'],
+                                       [
+                                               'uid' => $user_info,
+                                               'blocked' => 0,
+                                               'account_expired' => 0,
+                                               'account_removed' => 0,
+                                               'verified' => 1
+                                       ]
+                               );
+                       } else {
+                               $fields = ['uid', 'password', 'legacy_password'];
+                               $condition = ["(`email` = ? OR `username` = ? OR `nickname` = ?)
+                                       AND NOT `blocked` AND NOT `account_expired` AND NOT `account_removed` AND `verified`",
+                                       $user_info, $user_info, $user_info];
+                               $user = dba::selectFirst('user', $fields, $condition);
+                       }
+
+                       if (!DBM::is_result($user)) {
+                               throw new Exception(L10n::t('User not found'));
+                       }
+               }
+
+               return $user;
        }
 
        /**
@@ -173,6 +236,17 @@ class User
                return autoname(6) . mt_rand(100, 9999);
        }
 
+       /**
+        * Checks if the provided plaintext password has been exposed or not
+        *
+        * @param string $password
+        * @return bool
+        */
+       public static function isPasswordExposed($password)
+       {
+               return password_exposed($password) === PasswordStatus::EXPOSED;
+       }
+
        /**
         * Legacy hashing function, kept for password migration purposes
         *
@@ -192,6 +266,10 @@ class User
         */
        public static function hashPassword($password)
        {
+               if (!trim($password)) {
+                       throw new Exception(L10n::t('Password can\'t be empty'));
+               }
+
                return password_hash($password, PASSWORD_DEFAULT);
        }
 
@@ -261,35 +339,36 @@ class User
                $confirm    = x($data, 'confirm')    ? trim($data['confirm'])            : '';
                $blocked    = x($data, 'blocked')    ? intval($data['blocked'])          : 0;
                $verified   = x($data, 'verified')   ? intval($data['verified'])         : 0;
+               $language   = x($data, 'language')   ? notags(trim($data['language'])) : 'en';
 
                $publish = x($data, 'profile_publish_reg') && intval($data['profile_publish_reg']) ? 1 : 0;
                $netpublish = strlen(Config::get('system', 'directory')) ? $publish : 0;
 
                if ($password1 != $confirm) {
-                       throw new Exception(t('Passwords do not match. Password unchanged.'));
+                       throw new Exception(L10n::t('Passwords do not match. Password unchanged.'));
                } elseif ($password1 != '') {
                        $password = $password1;
                }
 
                if ($using_invites) {
                        if (!$invite_id) {
-                               throw new Exception(t('An invitation is required.'));
+                               throw new Exception(L10n::t('An invitation is required.'));
                        }
 
                        if (!dba::exists('register', ['hash' => $invite_id])) {
-                               throw new Exception(t('Invitation could not be verified.'));
+                               throw new Exception(L10n::t('Invitation could not be verified.'));
                        }
                }
 
                if (!x($username) || !x($email) || !x($nickname)) {
                        if ($openid_url) {
-                               if (!validate_url($openid_url)) {
-                                       throw new Exception(t('Invalid OpenID url'));
+                               if (!Network::isUrlValid($openid_url)) {
+                                       throw new Exception(L10n::t('Invalid OpenID url'));
                                }
                                $_SESSION['register'] = 1;
                                $_SESSION['openid'] = $openid_url;
 
-                               $openid = new \LightOpenID;
+                               $openid = new LightOpenID($a->get_hostname());
                                $openid->identity = $openid_url;
                                $openid->returnUrl = System::baseUrl() . '/openid';
                                $openid->required = ['namePerson/friendly', 'contact/email', 'namePerson'];
@@ -297,16 +376,16 @@ class User
                                try {
                                        $authurl = $openid->authUrl();
                                } catch (Exception $e) {
-                                       throw new Exception(t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . EOL . EOL . t('The error message was:') . $e->getMessage(), 0, $e);
+                                       throw new Exception(L10n::t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . EOL . EOL . L10n::t('The error message was:') . $e->getMessage(), 0, $e);
                                }
                                goaway($authurl);
                                // NOTREACHED
                        }
 
-                       throw new Exception(t('Please enter the required information.'));
+                       throw new Exception(L10n::t('Please enter the required information.'));
                }
 
-               if (!validate_url($openid_url)) {
+               if (!Network::isUrlValid($openid_url)) {
                        $openid_url = '';
                }
 
@@ -316,10 +395,10 @@ class User
                $username = preg_replace('/ +/', ' ', $username);
 
                if (mb_strlen($username) > 48) {
-                       throw new Exception(t('Please use a shorter name.'));
+                       throw new Exception(L10n::t('Please use a shorter name.'));
                }
                if (mb_strlen($username) < 3) {
-                       throw new Exception(t('Name too short.'));
+                       throw new Exception(L10n::t('Name too short.'));
                }
 
                // So now we are just looking for a space in the full name.
@@ -327,20 +406,20 @@ class User
                if (!$loose_reg) {
                        $username = mb_convert_case($username, MB_CASE_TITLE, 'UTF-8');
                        if (!strpos($username, ' ')) {
-                               throw new Exception(t("That doesn't appear to be your full \x28First Last\x29 name."));
+                               throw new Exception(L10n::t("That doesn't appear to be your full \x28First Last\x29 name."));
                        }
                }
 
-               if (!allowed_email($email)) {
-                       throw new Exception(t('Your email domain is not among those allowed on this site.'));
+               if (!Network::isEmailDomainAllowed($email)) {
+                       throw new Exception(L10n::t('Your email domain is not among those allowed on this site.'));
                }
 
-               if (!valid_email($email) || !validate_email($email)) {
-                       throw new Exception(t('Not a valid email address.'));
+               if (!valid_email($email) || !Network::isEmailDomainValid($email)) {
+                       throw new Exception(L10n::t('Not a valid email address.'));
                }
 
-               if (dba::exists('user', ['email' => $email])) {
-                       throw new Exception(t('Cannot use that email.'));
+               if (Config::get('system', 'block_extended_register', false) && dba::exists('user', ['email' => $email])) {
+                       throw new Exception(L10n::t('Cannot use that email.'));
                }
 
                // Disallow somebody creating an account using openid that uses the admin email address,
@@ -348,21 +427,21 @@ class User
                if (x($a->config, 'admin_email') && strlen($openid_url)) {
                        $adminlist = explode(',', str_replace(' ', '', strtolower($a->config['admin_email'])));
                        if (in_array(strtolower($email), $adminlist)) {
-                               throw new Exception(t('Cannot use that email.'));
+                               throw new Exception(L10n::t('Cannot use that email.'));
                        }
                }
 
                $nickname = $data['nickname'] = strtolower($nickname);
 
                if (!preg_match('/^[a-z0-9][a-z0-9\_]*$/', $nickname)) {
-                       throw new Exception(t('Your "nickname" can only contain "a-z", "0-9" and "_".'));
+                       throw new Exception(L10n::t('Your nickname can only contain a-z, 0-9 and _.'));
                }
 
                // Check existing and deleted accounts for this nickname.
                if (dba::exists('user', ['nickname' => $nickname])
                        || dba::exists('userd', ['username' => $nickname])
                ) {
-                       throw new Exception(t('Nickname is already registered. Please choose another.'));
+                       throw new Exception(L10n::t('Nickname is already registered. Please choose another.'));
                }
 
                $new_password = strlen($password) ? $password : User::generateNewPassword();
@@ -372,7 +451,7 @@ class User
 
                $keys = Crypto::newKeypair(4096);
                if ($keys === false) {
-                       throw new Exception(t('SERIOUS ERROR: Generation of security keys failed.'));
+                       throw new Exception(L10n::t('SERIOUS ERROR: Generation of security keys failed.'));
                }
 
                $prvkey = $keys['prvkey'];
@@ -396,8 +475,9 @@ class User
                        'sprvkey'  => $sprvkey,
                        'verified' => $verified,
                        'blocked'  => $blocked,
+                       'language' => $language,
                        'timezone' => 'UTC',
-                       'register_date' => datetime_convert(),
+                       'register_date' => DateTimeFormat::utcNow(),
                        'default-location' => ''
                ]);
 
@@ -405,11 +485,11 @@ class User
                        $uid = dba::lastInsertId();
                        $user = dba::selectFirst('user', [], ['uid' => $uid]);
                } else {
-                       throw new Exception(t('An error occurred during registration. Please try again.'));
+                       throw new Exception(L10n::t('An error occurred during registration. Please try again.'));
                }
 
                if (!$uid) {
-                       throw new Exception(t('An error occurred during registration. Please try again.'));
+                       throw new Exception(L10n::t('An error occurred during registration. Please try again.'));
                }
 
                // if somebody clicked submit twice very quickly, they could end up with two accounts
@@ -418,7 +498,7 @@ class User
                if ($user_count > 1) {
                        dba::delete('user', ['uid' => $uid]);
 
-                       throw new Exception(t('Nickname is already registered. Please choose another.'));
+                       throw new Exception(L10n::t('Nickname is already registered. Please choose another.'));
                }
 
                $insert_result = dba::insert('profile', [
@@ -429,28 +509,28 @@ class User
                        'publish' => $publish,
                        'is-default' => 1,
                        'net-publish' => $netpublish,
-                       'profile-name' => t('default')
+                       'profile-name' => L10n::t('default')
                ]);
                if (!$insert_result) {
                        dba::delete('user', ['uid' => $uid]);
 
-                       throw new Exception(t('An error occurred creating your default profile. Please try again.'));
+                       throw new Exception(L10n::t('An error occurred creating your default profile. Please try again.'));
                }
 
                // Create the self contact
                if (!Contact::createSelfFromUserId($uid)) {
                        dba::delete('user', ['uid' => $uid]);
 
-                       throw new Exception(t('An error occurred creating your self contact. Please try again.'));
+                       throw new Exception(L10n::t('An error occurred creating your self contact. Please try again.'));
                }
 
                // Create a group with no members. This allows somebody to use it
                // right away as a default group for new contacts.
-               $def_gid = Group::create($uid, t('Friends'));
+               $def_gid = Group::create($uid, L10n::t('Friends'));
                if (!$def_gid) {
                        dba::delete('user', ['uid' => $uid]);
 
-                       throw new Exception(t('An error occurred creating your default contact group. Please try again.'));
+                       throw new Exception(L10n::t('An error occurred creating your default contact group. Please try again.'));
                }
 
                $fields = ['def_gid' => $def_gid];
@@ -462,7 +542,7 @@ class User
 
                // if we have no OpenID photo try to look up an avatar
                if (!strlen($photo)) {
-                       $photo = avatar_img($email);
+                       $photo = Network::lookupAvatarByEmail($email);
                }
 
                // unless there is no avatar-addon loaded
@@ -470,7 +550,7 @@ class User
                        $photo_failure = false;
 
                        $filename = basename($photo);
-                       $img_str = fetch_url($photo, true);
+                       $img_str = Network::fetchUrl($photo, true);
                        // guess mimetype from headers or filename
                        $type = Image::guessType($photo, true);
 
@@ -478,9 +558,9 @@ class User
                        if ($Image->isValid()) {
                                $Image->scaleToSquare(175);
 
-                               $hash = photo_new_resource();
+                               $hash = Photo::newResource();
 
-                               $r = Photo::store($Image, $uid, 0, $hash, $filename, t('Profile Photos'), 4);
+                               $r = Photo::store($Image, $uid, 0, $hash, $filename, L10n::t('Profile Photos'), 4);
 
                                if ($r === false) {
                                        $photo_failure = true;
@@ -488,7 +568,7 @@ class User
 
                                $Image->scaleDown(80);
 
-                               $r = Photo::store($Image, $uid, 0, $hash, $filename, t('Profile Photos'), 5);
+                               $r = Photo::store($Image, $uid, 0, $hash, $filename, L10n::t('Profile Photos'), 5);
 
                                if ($r === false) {
                                        $photo_failure = true;
@@ -496,7 +576,7 @@ class User
 
                                $Image->scaleDown(48);
 
-                               $r = Photo::store($Image, $uid, 0, $hash, $filename, t('Profile Photos'), 6);
+                               $r = Photo::store($Image, $uid, 0, $hash, $filename, L10n::t('Profile Photos'), 6);
 
                                if ($r === false) {
                                        $photo_failure = true;
@@ -524,7 +604,7 @@ class User
         */
        public static function sendRegisterPendingEmail($email, $sitename, $username)
        {
-               $body = deindent(t('
+               $body = deindent(L10n::t('
                        Dear %1$s,
                                Thank you for registering at %2$s. Your account is pending for approval by the administrator.
                '));
@@ -534,7 +614,7 @@ class User
                return notification([
                        'type' => SYSTEM_EMAIL,
                        'to_email' => $email,
-                       'subject'=> sprintf( t('Registration at %s'), $sitename),
+                       'subject'=> L10n::t('Registration at %s', $sitename),
                        'body' => $body]);
        }
 
@@ -552,15 +632,16 @@ class User
         */
        public static function sendRegisterOpenEmail($email, $sitename, $siteurl, $username, $password)
        {
-               $preamble = deindent(t('
+               $preamble = deindent(L10n::t('
                        Dear %1$s,
                                Thank you for registering at %2$s. Your account has been created.
                '));
-               $body = deindent(t('
+               $body = deindent(L10n::t('
                        The login details are as follows:
-                               Site Location:  %3$s
-                               Login Name:     %1$s
-                               Password:       %5$s
+
+                       Site Location:  %3$s
+                       Login Name:             %1$s
+                       Password:               %5$s
 
                        You may change your password from your account "Settings" page after logging
                        in.
@@ -568,10 +649,10 @@ class User
                        Please take a few moments to review the other account settings on that page.
 
                        You may also wish to add some basic information to your default profile
-                       (on the "Profiles" page) so that other people can easily find you.
+                       ' . "\x28" . 'on the "Profiles" page' . "\x29" . ' so that other people can easily find you.
 
                        We recommend setting your full name, adding a profile photo,
-                       adding some profile "keywords" (very useful in making new friends) - and
+                       adding some profile "keywords" ' . "\x28" . 'very useful in making new friends' . "\x29" . ' - and
                        perhaps what country you live in; if you do not wish to be more specific
                        than that.
 
@@ -579,6 +660,7 @@ class User
                        If you are new and do not know anybody here, they may help
                        you to make some new and interesting friends.
 
+                       If you ever want to delete your account, you can do so at %3$s/removeme
 
                        Thank you and welcome to %2$s.'));
 
@@ -588,7 +670,7 @@ class User
                return notification([
                        'type' => SYSTEM_EMAIL,
                        'to_email' => $email,
-                       'subject'=> sprintf( t('Registration details for %s'), $sitename),
+                       'subject'=> L10n::t('Registration details for %s', $sitename),
                        'preamble'=> $preamble,
                        'body' => $body]);
        }
@@ -614,7 +696,7 @@ class User
                dba::insert('userd', ['username' => $user['nickname']]);
 
                // The user and related data will be deleted in "cron_expire_and_remove_users" (cronjobs.php)
-               dba::update('user', ['account_removed' => true, 'account_expires_on' => datetime_convert()], ['uid' => $uid]);
+               dba::update('user', ['account_removed' => true, 'account_expires_on' => DateTimeFormat::utcNow()], ['uid' => $uid]);
                Worker::add(PRIORITY_HIGH, "Notifier", "removeme", $uid);
 
                // Send an update to the directory