1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/invalidation/invalidation_service_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/callback.h"
#include "components/invalidation/object_id_invalidation_map.h"
#include "google/cacheinvalidation/types.pb.h"
#include "jni/InvalidationService_jni.h"
using base::android::ConvertJavaStringToUTF8;
using base::android::ConvertUTF8ToJavaString;
namespace invalidation {
InvalidationServiceAndroid::InvalidationServiceAndroid(jobject context)
: invalidator_state_(syncer::INVALIDATIONS_ENABLED),
logger_() {
DCHECK(CalledOnValidThread());
JNIEnv* env = base::android::AttachCurrentThread();
base::android::ScopedJavaLocalRef<jobject> local_java_ref =
Java_InvalidationService_create(env,
context,
reinterpret_cast<intptr_t>(this));
java_ref_.Reset(env, local_java_ref.obj());
}
InvalidationServiceAndroid::~InvalidationServiceAndroid() { }
void InvalidationServiceAndroid::RegisterInvalidationHandler(
syncer::InvalidationHandler* handler) {
DCHECK(CalledOnValidThread());
invalidator_registrar_.RegisterHandler(handler);
logger_.OnRegistration(handler->GetOwnerName());
}
void InvalidationServiceAndroid::UpdateRegisteredInvalidationIds(
syncer::InvalidationHandler* handler,
const syncer::ObjectIdSet& ids) {
DCHECK(CalledOnValidThread());
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
invalidator_registrar_.UpdateRegisteredIds(handler, ids);
const syncer::ObjectIdSet& registered_ids =
invalidator_registrar_.GetAllRegisteredIds();
// To call the corresponding method on the Java invalidation service, split
// the object ids into object source and object name arrays.
std::vector<int> sources;
std::vector<std::string> names;
syncer::ObjectIdSet::const_iterator id;
for (id = registered_ids.begin(); id != registered_ids.end(); ++id) {
sources.push_back(id->source());
names.push_back(id->name());
}
Java_InvalidationService_setRegisteredObjectIds(
env,
java_ref_.obj(),
base::android::ToJavaIntArray(env, sources).obj(),
base::android::ToJavaArrayOfStrings(env, names).obj());
logger_.OnUpdateIds(invalidator_registrar_.GetSanitizedHandlersIdsMap());
}
void InvalidationServiceAndroid::UnregisterInvalidationHandler(
syncer::InvalidationHandler* handler) {
DCHECK(CalledOnValidThread());
invalidator_registrar_.UnregisterHandler(handler);
logger_.OnUnregistration(handler->GetOwnerName());
}
syncer::InvalidatorState
InvalidationServiceAndroid::GetInvalidatorState() const {
DCHECK(CalledOnValidThread());
return invalidator_state_;
}
std::string InvalidationServiceAndroid::GetInvalidatorClientId() const {
DCHECK(CalledOnValidThread());
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
// Ask the Java code to for the invalidator ID it's currently using.
base::android::ScopedJavaLocalRef<_jbyteArray*> id_bytes_java =
Java_InvalidationService_getInvalidatorClientId(env, java_ref_.obj());
// Convert it into a more convenient format for C++.
std::vector<uint8_t> id_bytes;
base::android::JavaByteArrayToByteVector(env, id_bytes_java.obj(), &id_bytes);
std::string id(id_bytes.begin(), id_bytes.end());
return id;
}
InvalidationLogger* InvalidationServiceAndroid::GetInvalidationLogger() {
return &logger_;
}
void InvalidationServiceAndroid::RequestDetailedStatus(
base::Callback<void(const base::DictionaryValue&)> return_callback) const {
}
IdentityProvider* InvalidationServiceAndroid::GetIdentityProvider() {
return NULL;
}
void InvalidationServiceAndroid::TriggerStateChangeForTest(
syncer::InvalidatorState state) {
DCHECK(CalledOnValidThread());
invalidator_state_ = state;
invalidator_registrar_.UpdateInvalidatorState(invalidator_state_);
}
void InvalidationServiceAndroid::RequestSync(JNIEnv* env,
jobject obj,
jint object_source,
jstring java_object_id,
jlong version,
jstring java_state) {
invalidation::ObjectId object_id(object_source,
ConvertJavaStringToUTF8(env, java_object_id));
syncer::ObjectIdInvalidationMap object_ids_with_states;
if (version == ipc::invalidation::Constants::UNKNOWN) {
object_ids_with_states.Insert(
syncer::Invalidation::InitUnknownVersion(object_id));
} else {
ObjectIdVersionMap::iterator it =
max_invalidation_versions_.find(object_id);
if ((it != max_invalidation_versions_.end()) &&
(version <= it->second)) {
DVLOG(1) << "Dropping redundant invalidation with version " << version;
return;
}
max_invalidation_versions_[object_id] = version;
object_ids_with_states.Insert(
syncer::Invalidation::Init(object_id, version,
ConvertJavaStringToUTF8(env, java_state)));
}
DispatchInvalidations(object_ids_with_states);
}
void InvalidationServiceAndroid::RequestSyncForAllTypes(JNIEnv* env,
jobject obj) {
syncer::ObjectIdInvalidationMap object_ids_with_states;
DispatchInvalidations(object_ids_with_states);
}
void InvalidationServiceAndroid::DispatchInvalidations(
syncer::ObjectIdInvalidationMap& object_invalidation_map) {
// An empty map implies that we should invalidate all.
const syncer::ObjectIdInvalidationMap& effective_invalidation_map =
object_invalidation_map.Empty() ?
syncer::ObjectIdInvalidationMap::InvalidateAll(
invalidator_registrar_.GetAllRegisteredIds()) :
object_invalidation_map;
invalidator_registrar_.DispatchInvalidationsToHandlers(
effective_invalidation_map);
logger_.OnInvalidation(effective_invalidation_map);
}
// static
bool InvalidationServiceAndroid::RegisterJni(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace invalidation
|
