From 1908351b442732acc375397648a6834f09c0d9c4 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 11 Nov 2017 18:40:40 +1300
Subject: Implement LDAP authentication

---
 src/org/traccar/database/LdapProvider.java | 51 ++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/org/traccar/database/LdapProvider.java

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

diff --git a/src/org/traccar/database/LdapProvider.java b/src/org/traccar/database/LdapProvider.java
new file mode 100644
index 000000000..6a4c244f8
--- /dev/null
+++ b/src/org/traccar/database/LdapProvider.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2017 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 javax.naming.Context;
+import javax.naming.NamingException;
+import javax.naming.directory.InitialDirContext;
+import java.util.Hashtable;
+
+public class LdapProvider {
+
+    private String url;
+    private String context;
+
+    public LdapProvider(String url, String context) {
+        this.url = url;
+        this.context = context;
+    }
+
+    public boolean login(String username, String password) {
+
+        Hashtable<String, String> env = new Hashtable<>();
+        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
+        env.put(Context.PROVIDER_URL, url);
+
+        env.put(Context.SECURITY_AUTHENTICATION, "simple");
+        env.put(Context.SECURITY_PRINCIPAL, "uid=" + username + "," + context);
+        env.put(Context.SECURITY_CREDENTIALS, password);
+
+        try {
+            new InitialDirContext(env).close();
+            return true;
+        } catch (NamingException e) {
+            return false;
+        }
+    }
+
+}
-- 
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