1 files changed, 133 insertions, 0 deletions
diff --git a/www/wiki/includes/auth/ResetPasswordSecondaryAuthenticationProvider.php b/www/wiki/includes/auth/ResetPasswordSecondaryAuthenticationProvider.php
new file mode 100644
index 00000000..45ac3aa0
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+++ b/www/wiki/includes/auth/ResetPasswordSecondaryAuthenticationProvider.php
@@ -0,0 +1,133 @@
+<?php
+/**
+ * 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
+ * @ingroup Auth
+ */
+
+namespace MediaWiki\Auth;
+
+/**
+ * Reset the local password, if signalled via $this->manager->setAuthenticationSessionData()
+ *
+ * The authentication data key is 'reset-pass'; the data is an object with the
+ * following properties:
+ * - msg: Message object to display to the user
+ * - hard: Boolean, if true the reset cannot be skipped.
+ * - req: Optional PasswordAuthenticationRequest to use to actually reset the
+ *   password. Won't be displayed to the user.
+ *
+ * @ingroup Auth
+ * @since 1.27
+ */
+class ResetPasswordSecondaryAuthenticationProvider extends AbstractSecondaryAuthenticationProvider {
+
+	public function getAuthenticationRequests( $action, array $options ) {
+		return [];
+	}
+
+	public function beginSecondaryAuthentication( $user, array $reqs ) {
+		return $this->tryReset( $user, $reqs );
+	}
+
+	public function continueSecondaryAuthentication( $user, array $reqs ) {
+		return $this->tryReset( $user, $reqs );
+	}
+
+	public function beginSecondaryAccountCreation( $user, $creator, array $reqs ) {
+		return $this->tryReset( $user, $reqs );
+	}
+
+	public function continueSecondaryAccountCreation( $user, $creator, array $reqs ) {
+		return $this->tryReset( $user, $reqs );
+	}
+
+	/**
+	 * Try to reset the password
+	 * @param \User $user
+	 * @param AuthenticationRequest[] $reqs
+	 * @return AuthenticationResponse
+	 */
+	protected function tryReset( \User $user, array $reqs ) {
+		$data = $this->manager->getAuthenticationSessionData( 'reset-pass' );
+		if ( !$data ) {
+			return AuthenticationResponse::newAbstain();
+		}
+
+		if ( is_array( $data ) ) {
+			$data = (object)$data;
+		}
+		if ( !is_object( $data ) ) {
+			throw new \UnexpectedValueException( 'reset-pass is not valid' );
+		}
+
+		if ( !isset( $data->msg ) ) {
+			throw new \UnexpectedValueException( 'reset-pass msg is missing' );
+		} elseif ( !$data->msg instanceof \Message ) {
+			throw new \UnexpectedValueException( 'reset-pass msg is not valid' );
+		} elseif ( !isset( $data->hard ) ) {
+			throw new \UnexpectedValueException( 'reset-pass hard is missing' );
+		} elseif ( isset( $data->req ) && (
+			!$data->req instanceof PasswordAuthenticationRequest ||
+			!array_key_exists( 'retype', $data->req->getFieldInfo() )
+		) ) {
+			throw new \UnexpectedValueException( 'reset-pass req is not valid' );
+		}
+
+		if ( !$data->hard ) {
+			$req = ButtonAuthenticationRequest::getRequestByName( $reqs, 'skipReset' );
+			if ( $req ) {
+				$this->manager->removeAuthenticationSessionData( 'reset-pass' );
+				return AuthenticationResponse::newPass();
+			}
+		}
+
+		$needReq = isset( $data->req ) ? $data->req : new PasswordAuthenticationRequest();
+		if ( !$needReq->action ) {
+			$needReq->action = AuthManager::ACTION_CHANGE;
+		}
+		$needReq->required = $data->hard ? AuthenticationRequest::REQUIRED
+			: AuthenticationRequest::OPTIONAL;
+		$needReqs = [ $needReq ];
+		if ( !$data->hard ) {
+			$needReqs[] = new ButtonAuthenticationRequest(
+				'skipReset',
+				wfMessage( 'authprovider-resetpass-skip-label' ),
+				wfMessage( 'authprovider-resetpass-skip-help' )
+			);
+		}
+
+		$req = AuthenticationRequest::getRequestByClass( $reqs, get_class( $needReq ) );
+		if ( !$req || !array_key_exists( 'retype', $req->getFieldInfo() ) ) {
+			return AuthenticationResponse::newUI( $needReqs, $data->msg, 'warning' );
+		}
+
+		if ( $req->password !== $req->retype ) {
+			return AuthenticationResponse::newUI( $needReqs, new \Message( 'badretype' ), 'error' );
+		}
+
+		$req->username = $user->getName();
+		$status = $this->manager->allowsAuthenticationDataChange( $req );
+		if ( !$status->isGood() ) {
+			return AuthenticationResponse::newUI( $needReqs, $status->getMessage(), 'error' );
+		}
+		$this->manager->changeAuthenticationData( $req );
+
+		$this->manager->removeAuthenticationSessionData( 'reset-pass' );
+		return AuthenticationResponse::newPass();
+	}
+}