Merge pull request #1510 from guterresrafael/master

Add support for basic authorization

1 files changed, 49 insertions, 0 deletions

diff --git a/src/org/traccar/helper/Authorization.java b/src/org/traccar/helper/Authorization.java
new file mode 100644
index 000000000..fc34687cd
--- /dev/null
+++ b/src/org/traccar/helper/Authorization.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.helper;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.StringTokenizer;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.handler.codec.base64.Base64;
+import org.jboss.netty.util.CharsetUtil;
+
+public final class Authorization {
+
+    private Authorization() {
+    }
+
+    public static final String HEADER = "Authorization";
+    public static final String SCHEME = "Basic";
+    public static final String REGEX = SCHEME + " ";
+    public static final String REPLACEMENT = "";
+    public static final String TOKENIZER = ":";
+    public static final String USERNAME = "username";
+    public static final String PASSWORD = "password";
+
+    public static Map<String, String> parse(String authorization) {
+        Map<String, String> authMap = new HashMap<>();
+        final String encodedUsernameAndPassword = authorization.replaceFirst(REGEX, REPLACEMENT);
+        ChannelBuffer buffer = ChannelBuffers.copiedBuffer(encodedUsernameAndPassword, CharsetUtil.UTF_8);
+        String usernameAndPassword = Base64.decode(buffer).toString(CharsetUtil.UTF_8);
+        final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, TOKENIZER);
+        authMap.put(USERNAME, tokenizer.nextToken());
+        authMap.put(PASSWORD, tokenizer.nextToken());
+        return authMap;
+    }
+}