sync/internal_api/js_sync_encryption_handler_observer.cc

   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_event_details.h"
  16 #include "sync/js/js_event_handler.h"
  17 #include "sync/util/cryptographer.h"
  18 #include "sync/util/time.h"
  19
  20 namespace syncer {
  21
  22 JsSyncEncryptionHandlerObserver::JsSyncEncryptionHandlerObserver() {}
  23
  24 JsSyncEncryptionHandlerObserver::~JsSyncEncryptionHandlerObserver() {}
  25
  26 void JsSyncEncryptionHandlerObserver::SetJsEventHandler(
  27     const WeakHandle<JsEventHandler>& event_handler) {
  28   event_handler_ = event_handler;
  29 }
  30
  31 void JsSyncEncryptionHandlerObserver::OnPassphraseRequired(
  32     PassphraseRequiredReason reason,
  33     const sync_pb::EncryptedData& pending_keys) {
  34   if (!event_handler_.IsInitialized()) {
  35     return;
  36   }
  37   base::DictionaryValue details;
  38   details.SetString("reason",
  39                      PassphraseRequiredReasonToString(reason));
  40   HandleJsEvent(FROM_HERE, "onPassphraseRequired", JsEventDetails(&details));
  41 }
  42
  43 void JsSyncEncryptionHandlerObserver::OnPassphraseAccepted() {
  44   if (!event_handler_.IsInitialized()) {
  45     return;
  46   }
  47   base::DictionaryValue details;
  48   HandleJsEvent(FROM_HERE, "onPassphraseAccepted", JsEventDetails(&details));
  49 }
  50
  51 void JsSyncEncryptionHandlerObserver::OnBootstrapTokenUpdated(
  52     const std::string& boostrap_token,
  53     BootstrapTokenType type) {
  54   if (!event_handler_.IsInitialized()) {
  55     return;
  56   }
  57   base::DictionaryValue details;
  58   details.SetString("bootstrapToken", "<redacted>");
  59   details.SetString("type", BootstrapTokenTypeToString(type));
  60   HandleJsEvent(FROM_HERE, "onBootstrapTokenUpdated", JsEventDetails(&details));
  61 }
  62
  63 void JsSyncEncryptionHandlerObserver::OnEncryptedTypesChanged(
  64     ModelTypeSet encrypted_types,
  65     bool encrypt_everything) {
  66   if (!event_handler_.IsInitialized()) {
  67     return;
  68   }
  69   base::DictionaryValue details;
  70   details.Set("encryptedTypes",
  71               ModelTypeSetToValue(encrypted_types));
  72   details.SetBoolean("encryptEverything", encrypt_everything);
  73   HandleJsEvent(FROM_HERE,
  74                 "onEncryptedTypesChanged", JsEventDetails(&details));
  75 }
  76
  77 void JsSyncEncryptionHandlerObserver::OnEncryptionComplete() {
  78   if (!event_handler_.IsInitialized()) {
  79     return;
  80   }
  81   base::DictionaryValue details;
  82   HandleJsEvent(FROM_HERE, "onEncryptionComplete", JsEventDetails());
  83 }
  84
  85 void JsSyncEncryptionHandlerObserver::OnCryptographerStateChanged(
  86     Cryptographer* cryptographer) {
  87   if (!event_handler_.IsInitialized()) {
  88     return;
  89   }
  90   base::DictionaryValue details;
  91   details.SetBoolean("ready",
  92                      cryptographer->is_ready());
  93   details.SetBoolean("hasPendingKeys",
  94                      cryptographer->has_pending_keys());
  95   HandleJsEvent(FROM_HERE,
  96                 "onCryptographerStateChanged",
  97                 JsEventDetails(&details));
  98 }
  99
 100 void JsSyncEncryptionHandlerObserver::OnPassphraseTypeChanged(
 101     PassphraseType type,
 102     base::Time explicit_passphrase_time) {
 103   if (!event_handler_.IsInitialized()) {
 104     return;
 105   }
 106   base::DictionaryValue details;
 107   details.SetString("passphraseType",
 108                     PassphraseTypeToString(type));
 109   details.SetInteger("explicitPassphraseTime",
 110                      TimeToProtoTime(explicit_passphrase_time));
 111   HandleJsEvent(FROM_HERE,
 112                 "onPassphraseTypeChanged",
 113                 JsEventDetails(&details));
 114 }
 115
 116 void JsSyncEncryptionHandlerObserver::HandleJsEvent(
 117     const tracked_objects::Location& from_here,
 118     const std::string& name, const JsEventDetails& details) {
 119   if (!event_handler_.IsInitialized()) {
 120     NOTREACHED();
 121     return;
 122   }
 123   event_handler_.Call(from_here,
 124                       &JsEventHandler::HandleJsEvent, name, details);
 125 }
 126
 127 }  // namespace syncer