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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.components.invalidation; | 5 package org.chromium.components.invalidation; |
6 | 6 |
7 import android.accounts.Account; | 7 import android.accounts.Account; |
8 import android.content.Context; | |
9 import android.content.Intent; | 8 import android.content.Intent; |
10 | 9 |
11 import com.google.protos.ipc.invalidation.Types; | 10 import com.google.protos.ipc.invalidation.Types; |
12 | 11 |
13 import org.chromium.base.BuildInfo; | 12 import org.chromium.base.BuildInfo; |
| 13 import org.chromium.base.ContextUtils; |
14 import org.chromium.base.Log; | 14 import org.chromium.base.Log; |
15 import org.chromium.base.ThreadUtils; | 15 import org.chromium.base.ThreadUtils; |
16 import org.chromium.base.VisibleForTesting; | 16 import org.chromium.base.VisibleForTesting; |
17 import org.chromium.base.annotations.CalledByNative; | 17 import org.chromium.base.annotations.CalledByNative; |
18 import org.chromium.base.annotations.JNINamespace; | 18 import org.chromium.base.annotations.JNINamespace; |
19 import org.chromium.components.sync.notifier.InvalidationClientNameProvider; | 19 import org.chromium.components.sync.notifier.InvalidationClientNameProvider; |
20 import org.chromium.components.sync.notifier.InvalidationIntentProtocol; | 20 import org.chromium.components.sync.notifier.InvalidationIntentProtocol; |
21 import org.chromium.components.sync.notifier.InvalidationPreferences; | 21 import org.chromium.components.sync.notifier.InvalidationPreferences; |
22 | 22 |
23 /** | 23 /** |
24 * Wrapper for invalidations::InvalidationServiceAndroid. | 24 * Wrapper for invalidations::InvalidationServiceAndroid. |
25 * | 25 * |
26 * Serves as the bridge between Java and C++ for the invalidations component. | 26 * Serves as the bridge between Java and C++ for the invalidations component. |
27 */ | 27 */ |
28 @JNINamespace("invalidation") | 28 @JNINamespace("invalidation") |
29 public class InvalidationService { | 29 public class InvalidationService { |
30 private final Context mContext; | |
31 | |
32 private final long mNativeInvalidationServiceAndroid; | 30 private final long mNativeInvalidationServiceAndroid; |
33 | 31 |
34 private static final String TAG = "cr_invalidation"; | 32 private static final String TAG = "cr_invalidation"; |
35 | 33 |
36 private InvalidationService(Context context, long nativeInvalidationServiceA
ndroid) { | 34 private InvalidationService(long nativeInvalidationServiceAndroid) { |
37 mContext = context.getApplicationContext(); | |
38 if (mContext == null) { | |
39 throw new NullPointerException("mContext is null."); | |
40 } | |
41 mNativeInvalidationServiceAndroid = nativeInvalidationServiceAndroid; | 35 mNativeInvalidationServiceAndroid = nativeInvalidationServiceAndroid; |
42 } | 36 } |
43 | 37 |
44 public void notifyInvalidationToNativeChrome( | 38 public void notifyInvalidationToNativeChrome( |
45 int objectSource, String objectId, long version, String payload) { | 39 int objectSource, String objectId, long version, String payload) { |
46 ThreadUtils.assertOnUiThread(); | 40 ThreadUtils.assertOnUiThread(); |
47 nativeInvalidate( | 41 nativeInvalidate( |
48 mNativeInvalidationServiceAndroid, objectSource, objectId, versi
on, payload); | 42 mNativeInvalidationServiceAndroid, objectSource, objectId, versi
on, payload); |
49 } | 43 } |
50 | 44 |
51 public void requestSyncFromNativeChromeForAllTypes() { | 45 public void requestSyncFromNativeChromeForAllTypes() { |
52 notifyInvalidationToNativeChrome(Types.ObjectSource.CHROME_SYNC, null, 0
L, null); | 46 notifyInvalidationToNativeChrome(Types.ObjectSource.CHROME_SYNC, null, 0
L, null); |
53 } | 47 } |
54 | 48 |
55 @CalledByNative | 49 @CalledByNative |
56 private static InvalidationService create( | 50 private static InvalidationService create(long nativeInvalidationServiceAndr
oid) { |
57 Context context, long nativeInvalidationServiceAndroid) { | |
58 ThreadUtils.assertOnUiThread(); | 51 ThreadUtils.assertOnUiThread(); |
59 return new InvalidationService(context, nativeInvalidationServiceAndroid
); | 52 return new InvalidationService(nativeInvalidationServiceAndroid); |
60 } | 53 } |
61 | 54 |
62 /** | 55 /** |
63 * Sets object ids for which the client should register for notification. Th
is is intended for | 56 * Sets object ids for which the client should register for notification. Th
is is intended for |
64 * registering non-Sync types; Sync types are registered with {@code setRegi
steredTypes}. | 57 * registering non-Sync types; Sync types are registered with {@code setRegi
steredTypes}. |
65 * | 58 * |
66 * @param objectSources The sources of the objects. | 59 * @param objectSources The sources of the objects. |
67 * @param objectNames The names of the objects. | 60 * @param objectNames The names of the objects. |
68 */ | 61 */ |
69 @VisibleForTesting | 62 @VisibleForTesting |
70 @CalledByNative | 63 @CalledByNative |
71 public void setRegisteredObjectIds(int[] objectSources, String[] objectNames
) { | 64 public void setRegisteredObjectIds(int[] objectSources, String[] objectNames
) { |
72 InvalidationPreferences invalidationPreferences = new InvalidationPrefer
ences(); | 65 InvalidationPreferences invalidationPreferences = new InvalidationPrefer
ences(); |
73 Account account = invalidationPreferences.getSavedSyncedAccount(); | 66 Account account = invalidationPreferences.getSavedSyncedAccount(); |
74 Intent registerIntent = InvalidationIntentProtocol.createRegisterIntent( | 67 Intent registerIntent = InvalidationIntentProtocol.createRegisterIntent( |
75 account, objectSources, objectNames); | 68 account, objectSources, objectNames); |
76 registerIntent.setClass( | 69 registerIntent.setClass(ContextUtils.getApplicationContext(), |
77 mContext, InvalidationClientService.getRegisteredClass()); | 70 InvalidationClientService.getRegisteredClass()); |
78 startServiceIfPossible(registerIntent); | 71 startServiceIfPossible(registerIntent); |
79 } | 72 } |
80 | 73 |
81 private void startServiceIfPossible(Intent intent) { | 74 private void startServiceIfPossible(Intent intent) { |
82 // The use of background services is restricted when the application is
not in foreground | 75 // The use of background services is restricted when the application is
not in foreground |
83 // for O. See crbug.com/680812. | 76 // for O. See crbug.com/680812. |
84 if (BuildInfo.isAtLeastO()) { | 77 if (BuildInfo.isAtLeastO()) { |
85 try { | 78 try { |
86 mContext.startService(intent); | 79 ContextUtils.getApplicationContext().startService(intent); |
87 } catch (IllegalStateException exception) { | 80 } catch (IllegalStateException exception) { |
88 Log.e(TAG, "Failed to start service from exception: ", exception
); | 81 Log.e(TAG, "Failed to start service from exception: ", exception
); |
89 } | 82 } |
90 } else { | 83 } else { |
91 mContext.startService(intent); | 84 ContextUtils.getApplicationContext().startService(intent); |
92 } | 85 } |
93 } | 86 } |
94 | 87 |
95 /** | 88 /** |
96 * Fetches the Invalidator client name. | 89 * Fetches the Invalidator client name. |
97 * | 90 * |
98 * Note that there is a naming discrepancy here. In C++, we refer to the in
validation client | 91 * Note that there is a naming discrepancy here. In C++, we refer to the in
validation client |
99 * identifier that is unique for every invalidation client instance in an ac
count as the client | 92 * identifier that is unique for every invalidation client instance in an ac
count as the client |
100 * ID. In Java, we call it the client name. | 93 * ID. In Java, we call it the client name. |
101 */ | 94 */ |
102 @CalledByNative | 95 @CalledByNative |
103 private byte[] getInvalidatorClientId() { | 96 private byte[] getInvalidatorClientId() { |
104 return InvalidationClientNameProvider.get().getInvalidatorClientName(); | 97 return InvalidationClientNameProvider.get().getInvalidatorClientName(); |
105 } | 98 } |
106 | 99 |
107 private native void nativeInvalidate(long nativeInvalidationServiceAndroid,
int objectSource, | 100 private native void nativeInvalidate(long nativeInvalidationServiceAndroid,
int objectSource, |
108 String objectId, long version, String payload); | 101 String objectId, long version, String payload); |
109 } | 102 } |
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