Catch LDAP events

app/Handlers/Events/LDAPEventHandler.php

@@ -0,0 +1,56 @@
+<?php
+/*
+ * LDAPEventHandler.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace FireflyIII\Handlers\Events;
+
+
+use FireflyIII\User;
+use LdapRecord\Laravel\Events\Import\Imported;
+use Log;
+
+/**
+ * Class LDAPEventHandler
+ */
+class LDAPEventHandler
+{
+
+    /**
+     * @param Imported $event
+     */
+    public function importedUser(Imported $event)
+    {
+        /** @var User $user */
+        $user        = $event->eloquent;
+        $alternative = User::where('email', $user->email)->where('id', '!=', $user->id)->first();
+        if (null !== $alternative) {
+            // already a user exists with these records.
+            // copy objectguid and domain
+            // then logout
+            $alternative->objectguid = $user->objectguid;
+            $alternative->domain     = $user->domain;
+            $alternative->save();
+            $user->delete();
+            auth()->logout();
+        }
+        Log::debug('HERE WE ARE');
+    }
+
+}

app/Providers/EventServiceProvider.php

@@ -44,6 +44,7 @@ use Illuminate\Auth\Events\Login;
 use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;
 use Laravel\Passport\Client;
 use Laravel\Passport\Events\AccessTokenCreated;
+use LdapRecord\Laravel\Events\Import\Imported;
 use Log;
 use Mail;
 use Request;
@@ -130,6 +131,11 @@ class EventServiceProvider extends ServiceProvider
             UpdatedAccount::class => [
                 'FireflyIII\Handlers\Events\UpdatedAccountEventHandler@recalculateCredit',
             ],
+
+            // LDAP related events:
+            Imported::class => [
+                'FireflyIII\Handlers\Events\LDAPEventHandler@importedUser',
+            ],
         ];
 
     /**