ensure all password checking goes through the authenticate plugin hook (for instance in mod_removeme)

include/auth.php

@@ -49,6 +49,28 @@ function account_verify_password($login, $pass) {
 	$channel = null;
 	$xchan   = null;
 
+	$addon_auth = [
+		'username'      => $login,
+		'password'      => trim($pass),
+		'authenticated' => 0,
+		'user_record'   => null
+	];
+
+	/**
+	 *
+	 * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
+	 * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
+	 * and later plugins should not interfere with an earlier one that succeeded.
+	 *
+	 */
+
+	call_hooks('authenticate', $addon_auth);
+
+	if(($addon_auth['authenticated']) && is_array($addon_auth['user_record']) && (! empty($addon_auth['user_record']))) {
+		$ret['account'] = $addon_auth['user_record'];
+		return $ret;
+	}
+	else {	
 		if(! strpos($login,'@')) {
 			$channel = channelx_by_nick($login);
 			if(! $channel) {
@@ -87,6 +109,23 @@ function account_verify_password($login, $pass) {
 			return ( [ 'reason' => 'unvalidated' ] );
 		}
 
+		if($channel) {
+			// Try the authentication plugin again since weve determined we are using the channel login instead of account login 
+			$addon_auth = [
+				'username'      => $account['account_email'],
+				'password'      => trim($pass),
+				'authenticated' => 0,
+				'user_record'   => null
+			];
+
+			call_hooks('authenticate', $addon_auth);
+
+			if(($addon_auth['authenticated']) && is_array($addon_auth['user_record']) && (! empty($addon_auth['user_record']))) {
+				$ret['account'] = $addon_auth['user_record'];
+				return $ret;
+			}
+		}
+
 		if(($account['account_flags'] == ACCOUNT_OK) 
 			&& (hash('whirlpool',$account['account_salt'] . $pass) === $account['account_password'])) {
 			logger('password verified for ' . $login);
@@ -95,6 +134,7 @@ function account_verify_password($login, $pass) {
 				$ret['channel'] = $channel;
 			return $ret;
 		}
+	}
 
 	$error = 'password failed for ' . $login;
 	logger($error);
@@ -242,32 +282,10 @@ else {
 
 	if((x($_POST, 'auth-params')) && $_POST['auth-params'] === 'login') {
 
-		$record = null;
-
-		$addon_auth = array(
-			'username' => punify(trim($_POST['username'])), 
-			'password' => trim($_POST['password']),
-			'authenticated' => 0,
-			'user_record' => null
-		);
-
-		/**
-		 *
-		 * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
-		 * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
-		 * and later plugins should not interfere with an earlier one that succeeded.
-		 *
-		 */
-
-		call_hooks('authenticate', $addon_auth);
-
 		$atoken  = null;
 		$account = null;
+		$channel = null;
 
-		if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
-			$account = $addon_auth['user_record'];
-		}
-		else {
 		$verify = account_verify_password($_POST['username'], $_POST['password']);
 		if($verify && array_key_exists('reason',$verify) && $verify['reason'] === 'unvalidated') {
 			notice( t('Email validation is incomplete. Please check your email.'));
@@ -288,7 +306,6 @@ else {
 		else {
 			notice( t('Failed authentication') . EOL);
 		}
-		}
 
 		if(! ($account || $atoken)) {
 			$error = 'authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR'];
@@ -326,9 +343,10 @@ else {
 		// if we haven't failed up this point, log them in.
 
 		$_SESSION['last_login_date'] = datetime_convert();
-		if(! $atoken)
+		if(! $atoken) {
 			authenticate_success($account,$channel,true, true);
 		}
+	}
 }