device_state.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
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 "chromeos/network/device_state.h"
6
7#include "base/logging.h"
8#include "base/stringprintf.h"
9#include "base/values.h"
10#include "third_party/cros_system_api/dbus/service_constants.h"
11
12namespace chromeos {
13
14DeviceState::DeviceState(const std::string& path)
15    : ManagedState(MANAGED_TYPE_DEVICE, path),
16      provider_requires_roaming_(false),
17      support_network_scan_(false),
18      scanning_(false),
19      sim_present_(true) {
20}
21
22DeviceState::~DeviceState() {
23}
24
25bool DeviceState::PropertyChanged(const std::string& key,
26                                  const base::Value& value) {
27  if (ManagedStatePropertyChanged(key, value))
28    return true;
29  if (key == flimflam::kAddressProperty) {
30    return GetStringValue(key, value, &mac_address_);
31  } else if (key == flimflam::kScanningProperty) {
32    return GetBooleanValue(key, value, &scanning_);
33  } else if (key == flimflam::kSupportNetworkScanProperty) {
34    return GetBooleanValue(key, value, &support_network_scan_);
35  } else if (key == shill::kProviderRequiresRoamingProperty) {
36    return GetBooleanValue(key, value, &provider_requires_roaming_);
37  } else if (key == flimflam::kHomeProviderProperty) {
38    const DictionaryValue* dict = NULL;
39    if (!value.GetAsDictionary(&dict))
40      return false;
41    std::string home_provider_country;
42    std::string home_provider_name;
43    dict->GetStringWithoutPathExpansion(flimflam::kOperatorCountryKey,
44                                        &home_provider_country);
45    dict->GetStringWithoutPathExpansion(flimflam::kOperatorNameKey,
46                                        &home_provider_name);
47    // Set home_provider_id_
48    if (!home_provider_name.empty() && !home_provider_country.empty()) {
49      home_provider_id_ = base::StringPrintf(
50          "%s (%s)",
51          home_provider_name.c_str(),
52          home_provider_country.c_str());
53    } else {
54      dict->GetStringWithoutPathExpansion(flimflam::kOperatorCodeKey,
55                                          &home_provider_id_);
56      LOG(WARNING) << "Carrier ID not defined, using code instead: "
57                   << home_provider_id_;
58    }
59    return true;
60  } else if (key == flimflam::kTechnologyFamilyProperty) {
61    return GetStringValue(key, value, &technology_family_);
62  } else if (key == flimflam::kSIMLockStatusProperty) {
63    const DictionaryValue* dict = NULL;
64    if (!value.GetAsDictionary(&dict))
65      return false;
66    if (!dict->GetStringWithoutPathExpansion(flimflam::kSIMLockTypeProperty,
67                                             &sim_lock_type_))
68      return false;
69    // Ignore other SIMLockStatus properties.
70    return true;
71  } else if (key == shill::kSIMPresentProperty) {
72    return GetBooleanValue(key, value, &sim_present_);
73  }
74  return false;
75}
76
77bool DeviceState::IsSimAbsent() const {
78  return technology_family_ == flimflam::kTechnologyFamilyGsm && !sim_present_;
79}
80
81}  // namespace chromeos
82