1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "sync/internal_api/js_sync_encryption_handler_observer.h"
6
7#include <cstddef>
8
9#include "base/location.h"
10#include "base/logging.h"
11#include "base/strings/string_number_conversions.h"
12#include "base/values.h"
13#include "sync/internal_api/public/base/model_type.h"
14#include "sync/internal_api/public/util/sync_string_conversions.h"
15#include "sync/js/js_arg_list.h"
16#include "sync/js/js_event_details.h"
17#include "sync/js/js_event_handler.h"
18#include "sync/util/cryptographer.h"
19#include "sync/util/time.h"
20
21namespace syncer {
22
23JsSyncEncryptionHandlerObserver::JsSyncEncryptionHandlerObserver() {}
24
25JsSyncEncryptionHandlerObserver::~JsSyncEncryptionHandlerObserver() {}
26
27void JsSyncEncryptionHandlerObserver::SetJsEventHandler(
28    const WeakHandle<JsEventHandler>& event_handler) {
29  event_handler_ = event_handler;
30}
31
32void JsSyncEncryptionHandlerObserver::OnPassphraseRequired(
33    PassphraseRequiredReason reason,
34    const sync_pb::EncryptedData& pending_keys) {
35  if (!event_handler_.IsInitialized()) {
36    return;
37  }
38  base::DictionaryValue details;
39  details.SetString("reason",
40                     PassphraseRequiredReasonToString(reason));
41  HandleJsEvent(FROM_HERE, "onPassphraseRequired", JsEventDetails(&details));
42}
43
44void JsSyncEncryptionHandlerObserver::OnPassphraseAccepted() {
45  if (!event_handler_.IsInitialized()) {
46    return;
47  }
48  base::DictionaryValue details;
49  HandleJsEvent(FROM_HERE, "onPassphraseAccepted", JsEventDetails(&details));
50}
51
52void JsSyncEncryptionHandlerObserver::OnBootstrapTokenUpdated(
53    const std::string& boostrap_token,
54    BootstrapTokenType type) {
55  if (!event_handler_.IsInitialized()) {
56    return;
57  }
58  base::DictionaryValue details;
59  details.SetString("bootstrapToken", "<redacted>");
60  details.SetString("type", BootstrapTokenTypeToString(type));
61  HandleJsEvent(FROM_HERE, "onBootstrapTokenUpdated", JsEventDetails(&details));
62}
63
64void JsSyncEncryptionHandlerObserver::OnEncryptedTypesChanged(
65    ModelTypeSet encrypted_types,
66    bool encrypt_everything) {
67  if (!event_handler_.IsInitialized()) {
68    return;
69  }
70  base::DictionaryValue details;
71  details.Set("encryptedTypes",
72              ModelTypeSetToValue(encrypted_types));
73  details.SetBoolean("encryptEverything", encrypt_everything);
74  HandleJsEvent(FROM_HERE,
75                "onEncryptedTypesChanged", JsEventDetails(&details));
76}
77
78void JsSyncEncryptionHandlerObserver::OnEncryptionComplete() {
79  if (!event_handler_.IsInitialized()) {
80    return;
81  }
82  base::DictionaryValue details;
83  HandleJsEvent(FROM_HERE, "onEncryptionComplete", JsEventDetails());
84}
85
86void JsSyncEncryptionHandlerObserver::OnCryptographerStateChanged(
87    Cryptographer* cryptographer) {
88  if (!event_handler_.IsInitialized()) {
89    return;
90  }
91  base::DictionaryValue details;
92  details.SetBoolean("ready",
93                     cryptographer->is_ready());
94  details.SetBoolean("hasPendingKeys",
95                     cryptographer->has_pending_keys());
96  HandleJsEvent(FROM_HERE,
97                "onCryptographerStateChanged",
98                JsEventDetails(&details));
99}
100
101void JsSyncEncryptionHandlerObserver::OnPassphraseTypeChanged(
102    PassphraseType type,
103    base::Time explicit_passphrase_time) {
104  if (!event_handler_.IsInitialized()) {
105    return;
106  }
107  base::DictionaryValue details;
108  details.SetString("passphraseType",
109                    PassphraseTypeToString(type));
110  details.SetInteger("explicitPassphraseTime",
111                     TimeToProtoTime(explicit_passphrase_time));
112  HandleJsEvent(FROM_HERE,
113                "onPassphraseTypeChanged",
114                JsEventDetails(&details));
115}
116
117void JsSyncEncryptionHandlerObserver::HandleJsEvent(
118    const tracked_objects::Location& from_here,
119    const std::string& name, const JsEventDetails& details) {
120  if (!event_handler_.IsInitialized()) {
121    NOTREACHED();
122    return;
123  }
124  event_handler_.Call(from_here,
125                      &JsEventHandler::HandleJsEvent, name, details);
126}
127
128}  // namespace syncer
129