From 51cdee534cd9990d1de173814fe95c55dead4934 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Thu, 16 Jun 2022 08:24:48 -0700
Subject: Refactor login

---
 .../java/org/traccar/database/LoginService.java    | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/main/java/org/traccar/database/LoginService.java

(limited to 'src/main/java/org/traccar/database/LoginService.java')

diff --git a/src/main/java/org/traccar/database/LoginService.java b/src/main/java/org/traccar/database/LoginService.java
new file mode 100644
index 000000000..a30e443b5
--- /dev/null
+++ b/src/main/java/org/traccar/database/LoginService.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.database;
+
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import org.traccar.model.User;
+import org.traccar.storage.Storage;
+import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
+
+import javax.annotation.Nullable;
+import javax.inject.Inject;
+
+public class LoginService {
+
+    private final Storage storage;
+    private final LdapProvider ldapProvider;
+
+    private final boolean forceLdap;
+
+    @Inject
+    public LoginService(Config config, Storage storage, @Nullable LdapProvider ldapProvider) {
+        this.storage = storage;
+        this.ldapProvider = ldapProvider;
+        forceLdap = config.getBoolean(Keys.LDAP_FORCE);
+    }
+
+    public User login(String token) throws StorageException {
+        User user = storage.getObject(User.class, new Request(
+                new Columns.All(), new Condition.Equals("token", "token", token)));
+        if (user != null) {
+            checkUserEnabled(user);
+        }
+        return user;
+    }
+
+    public User login(String email, String password) throws StorageException {
+        User user = storage.getObject(User.class, new Request(
+                new Columns.Include("id", "login", "hashedPassword", "salt"),
+                new Condition.Or(
+                        new Condition.Equals("email", "email", email.trim()),
+                        new Condition.Equals("login", "email"))));
+        if (user != null) {
+            if (ldapProvider != null && user.getLogin() != null && ldapProvider.login(user.getLogin(), password)
+                    || !forceLdap && user.isPasswordValid(password)) {
+                checkUserEnabled(user);
+                return user;
+            }
+        } else {
+            if (ldapProvider != null && ldapProvider.login(email, password)) {
+                user = ldapProvider.getUser(email);
+                user.setId(storage.addObject(user, new Request(new Columns.Exclude("id"))));
+                checkUserEnabled(user);
+                return user;
+            }
+        }
+        return null;
+    }
+
+
+    private void checkUserEnabled(User user) throws SecurityException {
+        if (user == null) {
+            throw new SecurityException("Unknown account");
+        }
+        if (user.getDisabled()) {
+            throw new SecurityException("Account is disabled");
+        }
+        if (user.getExpirationTime() != null && System.currentTimeMillis() > user.getExpirationTime().getTime()) {
+            throw new SecurityException("Account has expired");
+        }
+    }
+
+}
-- 
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