1/*
2 * Copyright (C) 2014 Square, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.squareup.okhttp;
17
18import java.io.UnsupportedEncodingException;
19import okio.ByteString;
20
21/** Factory for HTTP authorization credentials. */
22public final class Credentials {
23  private Credentials() {
24  }
25
26  /** Returns an auth credential for the Basic scheme. */
27  public static String basic(String userName, String password) {
28    try {
29      String usernameAndPassword = userName + ":" + password;
30      byte[] bytes = usernameAndPassword.getBytes("ISO-8859-1");
31      String encoded = ByteString.of(bytes).base64();
32      return "Basic " + encoded;
33    } catch (UnsupportedEncodingException e) {
34      throw new AssertionError();
35    }
36  }
37}
38