summaryrefslogtreecommitdiff
path: root/includes/password/PasswordPolicyChecks.php
diff options
context:
space:
mode:
Diffstat (limited to 'includes/password/PasswordPolicyChecks.php')
-rw-r--r--includes/password/PasswordPolicyChecks.php115
1 files changed, 115 insertions, 0 deletions
diff --git a/includes/password/PasswordPolicyChecks.php b/includes/password/PasswordPolicyChecks.php
new file mode 100644
index 00000000..eb4a9582
--- /dev/null
+++ b/includes/password/PasswordPolicyChecks.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Password policy checks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Functions to check passwords against a policy requirement
+ * @since 1.26
+ */
+class PasswordPolicyChecks {
+
+ /**
+ * Check password is longer than minimum, not fatal
+ * @param int $policyVal minimal length
+ * @param User $user
+ * @param string $password
+ * @return Status error if $password is shorter than $policyVal
+ */
+ public static function checkMinimalPasswordLength( $policyVal, User $user, $password ) {
+ $status = Status::newGood();
+ if ( $policyVal > strlen( $password ) ) {
+ $status->error( 'passwordtooshort', $policyVal );
+ }
+ return $status;
+ }
+
+ /**
+ * Check password is longer than minimum, fatal
+ * @param int $policyVal minimal length
+ * @param User $user
+ * @param string $password
+ * @return Status fatal if $password is shorter than $policyVal
+ */
+ public static function checkMinimumPasswordLengthToLogin( $policyVal, User $user, $password ) {
+ $status = Status::newGood();
+ if ( $policyVal > strlen( $password ) ) {
+ $status->fatal( 'passwordtooshort', $policyVal );
+ }
+ return $status;
+ }
+
+ /**
+ * Check password is shorter than maximum, fatal
+ * @param int $policyVal maximum length
+ * @param User $user
+ * @param string $password
+ * @return Status fatal if $password is shorter than $policyVal
+ */
+ public static function checkMaximalPasswordLength( $policyVal, User $user, $password ) {
+ $status = Status::newGood();
+ if ( $policyVal < strlen( $password ) ) {
+ $status->fatal( 'passwordtoolong', $policyVal );
+ }
+ return $status;
+ }
+
+ /**
+ * Check if username and password match
+ * @param bool $policyVal true to force compliance.
+ * @param User $user
+ * @param string $password
+ * @return Status error if username and password match, and policy is true
+ */
+ public static function checkPasswordCannotMatchUsername( $policyVal, User $user, $password ) {
+ global $wgContLang;
+ $status = Status::newGood();
+ $username = $user->getName();
+ if ( $policyVal && $wgContLang->lc( $password ) === $wgContLang->lc( $username ) ) {
+ $status->error( 'password-name-match' );
+ }
+ return $status;
+ }
+
+ /**
+ * Check if username and password are on a blacklist
+ * @param bool $policyVal true to force compliance.
+ * @param User $user
+ * @param string $password
+ * @return Status error if username and password match, and policy is true
+ */
+ public static function checkPasswordCannotMatchBlacklist( $policyVal, User $user, $password ) {
+ static $blockedLogins = array(
+ 'Useruser' => 'Passpass', 'Useruser1' => 'Passpass1', # r75589
+ 'Apitestsysop' => 'testpass', 'Apitestuser' => 'testpass' # r75605
+ );
+
+ $status = Status::newGood();
+ $username = $user->getName();
+ if ( $policyVal
+ && isset( $blockedLogins[$username] )
+ && $password == $blockedLogins[$username]
+ ) {
+ $status->error( 'password-login-forbidden' );
+ }
+ return $status;
+ }
+
+}