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
|
// Copyright (c) 2012 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 "sync/notifier/invalidation_notifier.h"
#include "base/logging.h"
#include "base/message_loop_proxy.h"
#include "base/metrics/histogram.h"
#include "jingle/notifier/listener/push_client.h"
#include "net/url_request/url_request_context.h"
#include "sync/internal_api/public/base/model_type_payload_map.h"
#include "sync/notifier/sync_notifier_observer.h"
#include "talk/xmpp/jid.h"
#include "talk/xmpp/xmppclientsettings.h"
namespace syncer {
InvalidationNotifier::InvalidationNotifier(
scoped_ptr<notifier::PushClient> push_client,
const InvalidationVersionMap& initial_max_invalidation_versions,
const std::string& initial_invalidation_state,
const syncer::WeakHandle<InvalidationStateTracker>&
invalidation_state_tracker,
const std::string& client_info)
: state_(STOPPED),
initial_max_invalidation_versions_(initial_max_invalidation_versions),
invalidation_state_tracker_(invalidation_state_tracker),
client_info_(client_info),
invalidation_state_(initial_invalidation_state),
invalidation_client_(push_client.Pass()) {
}
InvalidationNotifier::~InvalidationNotifier() {
DCHECK(CalledOnValidThread());
}
void InvalidationNotifier::AddObserver(SyncNotifierObserver* observer) {
DCHECK(CalledOnValidThread());
observers_.AddObserver(observer);
}
void InvalidationNotifier::RemoveObserver(SyncNotifierObserver* observer) {
DCHECK(CalledOnValidThread());
observers_.RemoveObserver(observer);
}
void InvalidationNotifier::SetUniqueId(const std::string& unique_id) {
DCHECK(CalledOnValidThread());
invalidation_client_id_ = unique_id;
DVLOG(1) << "Setting unique ID to " << unique_id;
CHECK(!invalidation_client_id_.empty());
}
void InvalidationNotifier::SetStateDeprecated(const std::string& state) {
DCHECK(CalledOnValidThread());
DCHECK_LT(state_, STARTED);
if (invalidation_state_.empty()) {
// Migrate state from sync to invalidation state tracker (bug
// 124140). We've just been handed state from the syncable::Directory, and
// the initial invalidation state was empty, implying we've never written
// to the new store. Do this here to ensure we always migrate (even if
// we fail to establish an initial connection or receive an initial
// invalidation) so that we can make the old code obsolete as soon as
// possible.
invalidation_state_ = state;
invalidation_state_tracker_.Call(
FROM_HERE, &InvalidationStateTracker::SetInvalidationState, state);
UMA_HISTOGRAM_BOOLEAN("InvalidationNotifier.UsefulSetState", true);
} else {
UMA_HISTOGRAM_BOOLEAN("InvalidationNotifier.UsefulSetState", false);
}
}
void InvalidationNotifier::UpdateCredentials(
const std::string& email, const std::string& token) {
if (state_ == STOPPED) {
invalidation_client_.Start(
invalidation_client_id_, client_info_, invalidation_state_,
initial_max_invalidation_versions_,
invalidation_state_tracker_,
this);
invalidation_state_.clear();
state_ = STARTED;
}
invalidation_client_.UpdateCredentials(email, token);
}
void InvalidationNotifier::UpdateEnabledTypes(
syncable::ModelTypeSet enabled_types) {
DCHECK(CalledOnValidThread());
CHECK(!invalidation_client_id_.empty());
ObjectIdSet ids;
for (syncable::ModelTypeSet::Iterator it = enabled_types.First(); it.Good();
it.Inc()) {
invalidation::ObjectId id;
if (!RealModelTypeToObjectId(it.Get(), &id)) {
DLOG(WARNING) << "Invalid model type " << it.Get();
continue;
}
ids.insert(id);
}
invalidation_client_.RegisterIds(ids);
}
void InvalidationNotifier::SendNotification(
syncable::ModelTypeSet changed_types) {
DCHECK(CalledOnValidThread());
// Do nothing.
}
void InvalidationNotifier::OnInvalidate(const ObjectIdPayloadMap& id_payloads) {
DCHECK(CalledOnValidThread());
// TODO(dcheng): This should probably be a utility function somewhere...
syncable::ModelTypePayloadMap type_payloads;
for (ObjectIdPayloadMap::const_iterator it = id_payloads.begin();
it != id_payloads.end(); ++it) {
syncable::ModelType model_type;
if (!ObjectIdToRealModelType(it->first, &model_type)) {
DLOG(WARNING) << "Invalid object ID: " << ObjectIdToString(it->first);
continue;
}
type_payloads[model_type] = it->second;
}
FOR_EACH_OBSERVER(
SyncNotifierObserver, observers_,
OnIncomingNotification(type_payloads,
syncer::REMOTE_NOTIFICATION));
}
void InvalidationNotifier::OnNotificationsEnabled() {
DCHECK(CalledOnValidThread());
FOR_EACH_OBSERVER(SyncNotifierObserver, observers_,
OnNotificationsEnabled());
}
void InvalidationNotifier::OnNotificationsDisabled(
NotificationsDisabledReason reason) {
DCHECK(CalledOnValidThread());
FOR_EACH_OBSERVER(SyncNotifierObserver, observers_,
OnNotificationsDisabled(reason));
}
} // namespace syncer
|
