1 /*
2  * Copyright (C) 2013 The Android Open Source Project
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  */
16 
17 package android.media;
18 
19 import android.annotation.Nullable;
20 import android.compat.annotation.UnsupportedAppUsage;
21 import android.os.IBinder;
22 import android.util.Log;
23 
24 import com.android.internal.annotations.GuardedBy;
25 
26 import java.net.CookieHandler;
27 import java.net.CookieManager;
28 import java.net.CookieStore;
29 import java.net.HttpCookie;
30 import java.util.List;
31 
32 /** @hide */
33 public class MediaHTTPService extends IMediaHTTPService.Stub {
34     private static final String TAG = "MediaHTTPService";
35     @Nullable private List<HttpCookie> mCookies;
36     private final Object mCookieStoreInitializedLock = new Object();
37     @GuardedBy("mCookieStoreInitializedLock")
38     private boolean mCookieStoreInitialized = false;
39 
MediaHTTPService(@ullable List<HttpCookie> cookies)40     public MediaHTTPService(@Nullable List<HttpCookie> cookies) {
41         mCookies = cookies;
42         Log.v(TAG, "MediaHTTPService(" + this + "): Cookies: " + cookies);
43     }
44 
makeHTTPConnection()45     public IMediaHTTPConnection makeHTTPConnection() {
46 
47         synchronized (mCookieStoreInitializedLock) {
48             // Only need to do it once for all connections
49             if ( !mCookieStoreInitialized )  {
50                 CookieHandler cookieHandler = CookieHandler.getDefault();
51                 if (cookieHandler == null) {
52                     cookieHandler = new CookieManager();
53                     CookieHandler.setDefault(cookieHandler);
54                     Log.v(TAG, "makeHTTPConnection: CookieManager created: " + cookieHandler);
55                 } else {
56                     Log.v(TAG, "makeHTTPConnection: CookieHandler (" + cookieHandler + ") exists.");
57                 }
58 
59                 // Applying the bootstrapping cookies
60                 if ( mCookies != null ) {
61                     if ( cookieHandler instanceof CookieManager ) {
62                         CookieManager cookieManager = (CookieManager)cookieHandler;
63                         CookieStore store = cookieManager.getCookieStore();
64                         for ( HttpCookie cookie : mCookies ) {
65                             try {
66                                 store.add(null, cookie);
67                             } catch ( Exception e ) {
68                                 Log.v(TAG, "makeHTTPConnection: CookieStore.add" + e);
69                             }
70                             //for extended debugging when needed
71                             //Log.v(TAG, "MediaHTTPConnection adding Cookie[" + cookie.getName() +
72                             //        "]: " + cookie);
73                         }
74                     } else {
75                         Log.w(TAG, "makeHTTPConnection: The installed CookieHandler is not a "
76                                 + "CookieManager. Can’t add the provided cookies to the cookie "
77                                 + "store.");
78                     }
79                 }   // mCookies
80 
81                 mCookieStoreInitialized = true;
82 
83                 Log.v(TAG, "makeHTTPConnection(" + this + "): cookieHandler: " + cookieHandler +
84                         " Cookies: " + mCookies);
85             }
86         }
87 
88         return new MediaHTTPConnection();
89     }
90 
91     @UnsupportedAppUsage
createHttpServiceBinderIfNecessary( String path)92     /* package private */static IBinder createHttpServiceBinderIfNecessary(
93             String path) {
94         return createHttpServiceBinderIfNecessary(path, null);
95     }
96 
97     // when cookies are provided
createHttpServiceBinderIfNecessary( String path, List<HttpCookie> cookies)98     static IBinder createHttpServiceBinderIfNecessary(
99             String path, List<HttpCookie> cookies) {
100         if (path.startsWith("http://") || path.startsWith("https://")) {
101             return (new MediaHTTPService(cookies)).asBinder();
102         } else if (path.startsWith("widevine://")) {
103             Log.d(TAG, "Widevine classic is no longer supported");
104         }
105 
106         return null;
107     }
108 }
109