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android / platform / external / chromium_org / c2db58b / . / chrome / browser / chromeos / cros / network_library_impl_cros.cc
blob: f3510c9cf24f8e00c032bfd0c5dfa6032d389030 [file] [log] [blame]
// 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 "chrome/browser/chromeos/cros/network_library_impl_cros.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/json/json_writer.h" // for debug output only.
#include "base/metrics/histogram.h"
#include "base/stl_util.h"
#include "base/values.h"
#include "chrome/browser/chromeos/cros/native_network_constants.h"
#include "chrome/browser/chromeos/cros/native_network_parser.h"
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/common/chrome_switches.h"
#include "chromeos/network/cros_network_functions.h"
#include "chromeos/network/network_state_handler.h"
#include "chromeos/network/network_util.h"
#include "content/public/browser/browser_thread.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
using content::BrowserThread;
namespace chromeos {
// Structure used to pass IP parameter info to a DoSetIPParameters callback,
// since Bind only takes up to six parameters.
struct NetworkLibraryImplCros::IPParameterInfo {
std::string address;
std::string netmask;
std::string gateway;
std::string name_servers;
int dhcp_usage_mask;
};
////////////////////////////////////////////////////////////////////////////
NetworkLibraryImplCros::NetworkLibraryImplCros()
: NetworkLibraryImplBase(),
weak_ptr_factory_(this) {
}
NetworkLibraryImplCros::~NetworkLibraryImplCros() {
STLDeleteValues(&monitored_networks_);
STLDeleteValues(&monitored_devices_);
}
void NetworkLibraryImplCros::Init() {
// First, get the currently available networks. This data is cached
// on the connman side, so the call should be quick.
VLOG(1) << "Requesting initial network manager info from libcros.";
CrosRequestNetworkManagerProperties(
base::Bind(&NetworkLibraryImplCros::NetworkManagerUpdate,
weak_ptr_factory_.GetWeakPtr()));
network_manager_watcher_.reset(CrosMonitorNetworkManagerProperties(
base::Bind(&NetworkLibraryImplCros::NetworkManagerStatusChangedHandler,
weak_ptr_factory_.GetWeakPtr())));
// Always have at least one device obsever so that device updates are
// always received.
network_device_observer_.reset(new NetworkLibraryDeviceObserver());
}
bool NetworkLibraryImplCros::IsCros() const {
return true;
}
//////////////////////////////////////////////////////////////////////////////
// NetworkLibraryImplBase implementation.
void NetworkLibraryImplCros::MonitorNetworkStart(
const std::string& service_path) {
if (monitored_networks_.find(service_path) == monitored_networks_.end()) {
CrosNetworkWatcher* watcher = CrosMonitorNetworkServiceProperties(
base::Bind(&NetworkLibraryImplCros::UpdateNetworkStatus,
weak_ptr_factory_.GetWeakPtr()),
service_path);
monitored_networks_[service_path] = watcher;
}
}
void NetworkLibraryImplCros::MonitorNetworkStop(
const std::string& service_path) {
NetworkWatcherMap::iterator iter = monitored_networks_.find(service_path);
if (iter != monitored_networks_.end()) {
delete iter->second;
monitored_networks_.erase(iter);
}
}
void NetworkLibraryImplCros::MonitorNetworkDeviceStart(
const std::string& device_path) {
if (monitored_devices_.find(device_path) == monitored_devices_.end()) {
CrosNetworkWatcher* watcher = CrosMonitorNetworkDeviceProperties(
base::Bind(&NetworkLibraryImplCros::UpdateNetworkDeviceStatus,
weak_ptr_factory_.GetWeakPtr()),
device_path);
monitored_devices_[device_path] = watcher;
}
}
void NetworkLibraryImplCros::MonitorNetworkDeviceStop(
const std::string& device_path) {
NetworkWatcherMap::iterator iter = monitored_devices_.find(device_path);
if (iter != monitored_devices_.end()) {
delete iter->second;
monitored_devices_.erase(iter);
}
}
void NetworkLibraryImplCros::UpdateNetworkStatus(
const std::string& path, const std::string& key, const Value& value) {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
Network* network = FindNetworkByPath(path);
if (network) {
VLOG(2) << "UpdateNetworkStatus: " << network->name() << "." << key;
bool prev_connected = network->connected();
if (!network->UpdateStatus(key, value, NULL)) {
LOG(WARNING) << "UpdateNetworkStatus: Error updating: "
<< path << "." << key;
}
if (key == flimflam::kProfileProperty)
SetProfileTypeFromPath(network);
// If we just connected, this may have been added to remembered list.
if (!prev_connected && network->connected())
RequestRememberedNetworksUpdate();
NotifyNetworkChanged(network);
// Anything observing the manager needs to know about any service change.
NotifyNetworkManagerChanged(false); // Not forced.
}
}
void NetworkLibraryImplCros::UpdateNetworkDeviceStatus(
const std::string& path, const std::string& key, const Value& value) {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
NetworkDevice* device = FindNetworkDeviceByPath(path);
if (device) {
VLOG(2) << "UpdateNetworkDeviceStatus: " << device->name() << "." << key;
PropertyIndex index = PROPERTY_INDEX_UNKNOWN;
if (device->UpdateStatus(key, value, &index)) {
if (device->type() == TYPE_CELLULAR) {
if (!UpdateCellularDeviceStatus(device, index))
return; // Update aborted, skip notify.
}
} else {
VLOG(1) << "UpdateNetworkDeviceStatus: Failed to update: "
<< path << "." << key;
}
if (device->type() == TYPE_WIFI && device->scanning() != wifi_scanning_) {
wifi_scanning_ = device->scanning();
NotifyNetworkManagerChanged(false); // Not forced.
}
// Notify only observers on device property change.
NotifyNetworkDeviceChanged(device, index);
// If a device's power state changes, new properties may become defined.
if (index == PROPERTY_INDEX_POWERED) {
CrosRequestNetworkDeviceProperties(
path,
base::Bind(&NetworkLibraryImplCros::NetworkDeviceUpdate,
weak_ptr_factory_.GetWeakPtr()));
}
}
}
bool NetworkLibraryImplCros::UpdateCellularDeviceStatus(NetworkDevice* device,
PropertyIndex index) {
if (index == PROPERTY_INDEX_CELLULAR_ALLOW_ROAMING) {
if (IsCellularAlwaysInRoaming()) {
if (!device->data_roaming_allowed())
SetCellularDataRoamingAllowed(true);
} else {
bool settings_value;
if ((CrosSettings::Get()->GetBoolean(
kSignedDataRoamingEnabled, &settings_value)) &&
(device->data_roaming_allowed() != settings_value)) {
// Switch back to signed settings value.
SetCellularDataRoamingAllowed(settings_value);
return false;
}
}
} else if (index == PROPERTY_INDEX_SIM_LOCK) {
// We only ever request a sim unlock when we wish to enable the device.
if (!device->is_sim_locked() && !cellular_enabled())
EnableCellularNetworkDevice(true);
}
return true;
}
/////////////////////////////////////////////////////////////////////////////
// NetworkLibraryImplBase connect implementation.
void NetworkLibraryImplCros::CallConfigureService(const std::string& identifier,
const DictionaryValue* info) {
CrosConfigureService(*info);
}
void NetworkLibraryImplCros::NetworkConnectCallback(
const std::string& service_path,
NetworkMethodErrorType error,
const std::string& error_message) {
NetworkConnectStatus status;
if (error == NETWORK_METHOD_ERROR_NONE) {
status = CONNECT_SUCCESS;
} else {
LOG(WARNING) << "Error from ServiceConnect callback for: "
<< service_path
<< " Error: " << error << " Message: " << error_message;
if (error_message == flimflam::kErrorPassphraseRequiredMsg) {
status = CONNECT_BAD_PASSPHRASE;
} else {
status = CONNECT_FAILED;
}
}
Network* network = FindNetworkByPath(service_path);
if (!network) {
LOG(ERROR) << "No network for path: " << service_path;
return;
}
NetworkConnectCompleted(network, status);
}
void NetworkLibraryImplCros::CallConnectToNetwork(Network* network) {
DCHECK(network);
CrosRequestNetworkServiceConnect(
network->service_path(),
base::Bind(&NetworkLibraryImplCros::NetworkConnectCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::WifiServiceUpdateAndConnect(
const std::string& service_path,
const base::DictionaryValue* properties) {
if (properties) {
Network* network = ParseNetwork(service_path, *properties);
CHECK_EQ(network->type(), TYPE_WIFI);
ConnectToWifiNetworkUsingConnectData(static_cast<WifiNetwork*>(network));
}
}
void NetworkLibraryImplCros::CallRequestWifiNetworkAndConnect(
const std::string& ssid, ConnectionSecurity security) {
// Asynchronously request service properties and call
// WifiServiceUpdateAndConnect.
CrosRequestHiddenWifiNetworkProperties(
ssid,
SecurityToString(security),
base::Bind(&NetworkLibraryImplCros::WifiServiceUpdateAndConnect,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::VPNServiceUpdateAndConnect(
const std::string& service_path,
const base::DictionaryValue* properties) {
if (properties) {
VLOG(1) << "Connecting to new VPN Service: " << service_path;
Network* network = ParseNetwork(service_path, *properties);
CHECK_EQ(network->type(), TYPE_VPN);
ConnectToVirtualNetworkUsingConnectData(
static_cast<VirtualNetwork*>(network));
} else {
LOG(WARNING) << "Unable to create VPN Service: " << service_path;
}
}
void NetworkLibraryImplCros::CallRequestVirtualNetworkAndConnect(
const std::string& service_name,
const std::string& server_hostname,
ProviderType provider_type) {
CrosRequestVirtualNetworkProperties(
service_name,
server_hostname,
ProviderTypeToString(provider_type),
base::Bind(&NetworkLibraryImplCros::VPNServiceUpdateAndConnect,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::CallDeleteRememberedNetwork(
const std::string& profile_path,
const std::string& service_path) {
CrosDeleteServiceFromProfile(profile_path, service_path);
}
//////////////////////////////////////////////////////////////////////////////
// NetworkLibrary implementation.
void NetworkLibraryImplCros::ChangePin(const std::string& old_pin,
const std::string& new_pin) {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling ChangePin method w/o cellular device.";
return;
}
sim_operation_ = SIM_OPERATION_CHANGE_PIN;
CrosRequestChangePin(
cellular->device_path(), old_pin, new_pin,
base::Bind(&NetworkLibraryImplCros::PinOperationCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::ChangeRequirePin(bool require_pin,
const std::string& pin) {
VLOG(1) << "ChangeRequirePin require_pin: " << require_pin
<< " pin: " << pin;
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling ChangeRequirePin method w/o cellular device.";
return;
}
sim_operation_ = SIM_OPERATION_CHANGE_REQUIRE_PIN;
CrosRequestRequirePin(
cellular->device_path(), pin, require_pin,
base::Bind(&NetworkLibraryImplCros::PinOperationCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::EnterPin(const std::string& pin) {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling EnterPin method w/o cellular device.";
return;
}
sim_operation_ = SIM_OPERATION_ENTER_PIN;
CrosRequestEnterPin(cellular->device_path(), pin,
base::Bind(&NetworkLibraryImplCros::PinOperationCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::UnblockPin(const std::string& puk,
const std::string& new_pin) {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling UnblockPin method w/o cellular device.";
return;
}
sim_operation_ = SIM_OPERATION_UNBLOCK_PIN;
CrosRequestUnblockPin(
cellular->device_path(), puk, new_pin,
base::Bind(&NetworkLibraryImplCros::PinOperationCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::PinOperationCallback(
const std::string& path,
NetworkMethodErrorType error,
const std::string& error_message) {
PinOperationError pin_error;
VLOG(1) << "PinOperationCallback, error: " << error
<< " error_msg: " << error_message;
if (error == chromeos::NETWORK_METHOD_ERROR_NONE) {
pin_error = PIN_ERROR_NONE;
VLOG(1) << "Pin operation completed successfuly";
} else {
if (error_message == flimflam::kErrorIncorrectPinMsg ||
error_message == flimflam::kErrorPinRequiredMsg) {
pin_error = PIN_ERROR_INCORRECT_CODE;
} else if (error_message == flimflam::kErrorPinBlockedMsg) {
pin_error = PIN_ERROR_BLOCKED;
} else {
pin_error = PIN_ERROR_UNKNOWN;
NOTREACHED() << "Unknown PIN error: " << error_message;
}
}
NotifyPinOperationCompleted(pin_error);
}
void NetworkLibraryImplCros::RequestCellularScan() {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling RequestCellularScan method w/o cellular device.";
return;
}
CrosProposeScan(cellular->device_path());
}
void NetworkLibraryImplCros::RequestCellularRegister(
const std::string& network_id) {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling CellularRegister method w/o cellular device.";
return;
}
CrosRequestCellularRegister(
cellular->device_path(), network_id,
base::Bind(&NetworkLibraryImplCros::CellularRegisterCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::CellularRegisterCallback(
const std::string& path,
NetworkMethodErrorType error,
const std::string& error_message) {
// TODO(dpolukhin): Notify observers about network registration status
// but not UI doesn't assume such notification so just ignore result.
}
void NetworkLibraryImplCros::SetCellularDataRoamingAllowed(bool new_value) {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling SetCellularDataRoamingAllowed method "
"w/o cellular device.";
return;
}
base::FundamentalValue value(new_value);
CrosSetNetworkDeviceProperty(cellular->device_path(),
flimflam::kCellularAllowRoamingProperty,
value);
}
void NetworkLibraryImplCros::SetCarrier(
const std::string& carrier,
const NetworkOperationCallback& completed) {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling SetCarrier method w/o cellular device.";
return;
}
CrosSetCarrier(cellular->device_path(), carrier, completed);
}
bool NetworkLibraryImplCros::IsCellularAlwaysInRoaming() {
const NetworkDevice* cellular = FindCellularDevice();
if (!cellular) {
NOTREACHED() << "Calling IsCellularAlwaysInRoaming method "
"w/o cellular device.";
return false;
}
return cellular->provider_requires_roaming();
}
void NetworkLibraryImplCros::RequestNetworkScan() {
if (wifi_enabled())
CrosRequestNetworkScan(flimflam::kTypeWifi);
if (wimax_enabled())
CrosRequestNetworkScan(flimflam::kTypeWimax);
// Make sure all Manager info is up to date. This will also update
// remembered networks and visible services.
CrosRequestNetworkManagerProperties(
base::Bind(&NetworkLibraryImplCros::NetworkManagerUpdate,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::RefreshIPConfig(Network* network) {
DCHECK(network);
CrosRequestNetworkDeviceProperties(
network->device_path(),
base::Bind(&NetworkLibraryImplCros::RefreshIPConfigCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void NetworkLibraryImplCros::RefreshIPConfigCallback(
const std::string& device_path,
const base::DictionaryValue* properties) {
const ListValue* ips = NULL;
if (!properties->GetListWithoutPathExpansion(
flimflam::kIPConfigsProperty, &ips))
return;
for (size_t i = 0; i < ips->GetSize(); i++) {
std::string ipconfig_path;
if (!ips->GetString(i, &ipconfig_path))
continue;
CrosRequestIPConfigRefresh(ipconfig_path);
}
}
void NetworkLibraryImplCros::DisconnectFromNetwork(const Network* network) {
DCHECK(network);
// Asynchronous disconnect request. Network state will be updated through
// the network manager once disconnect completes.
CrosRequestNetworkServiceDisconnect(network->service_path());
}
void NetworkLibraryImplCros::CallEnableNetworkDeviceType(
ConnectionType device, bool enable) {
busy_devices_ |= 1 << device;
CrosRequestNetworkDeviceEnable(ConnectionTypeToString(device), enable);
if (device == TYPE_WIFI && enable)
RequestNetworkScan();
}
void NetworkLibraryImplCros::CallRemoveNetwork(const Network* network) {
const std::string& service_path = network->service_path();
if (network->connected())
CrosRequestNetworkServiceDisconnect(service_path);
CrosRequestRemoveNetworkService(service_path);
}
void NetworkLibraryImplCros::GetIPConfigsCallback(
const NetworkGetIPConfigsCallback& callback,
HardwareAddressFormat format,
const NetworkIPConfigVector& ipconfig_vector,
const std::string& hardware_address) {
std::string hardware_address_tmp = hardware_address;
for (size_t i = 0; i < hardware_address_tmp.size(); ++i)
hardware_address_tmp[i] = toupper(hardware_address_tmp[i]);
if (format == FORMAT_COLON_SEPARATED_HEX) {
if (hardware_address_tmp.size() % 2 == 0) {
std::string output;
for (size_t i = 0; i < hardware_address_tmp.size(); ++i) {
if ((i != 0) && (i % 2 == 0))
output.push_back(':');
output.push_back(hardware_address_tmp[i]);
}
hardware_address_tmp.swap(output);
}
} else {
DCHECK_EQ(format, FORMAT_RAW_HEX);
}
callback.Run(ipconfig_vector, hardware_address_tmp);
}
void NetworkLibraryImplCros::GetIPConfigs(
const std::string& device_path,
HardwareAddressFormat format,
const NetworkGetIPConfigsCallback& callback) {
CrosListIPConfigs(device_path,
base::Bind(&NetworkLibraryImplCros::GetIPConfigsCallback,
weak_ptr_factory_.GetWeakPtr(),
callback,
format));
}
void NetworkLibraryImplCros::SetIPParameters(const std::string& service_path,
const std::string& address,
const std::string& netmask,
const std::string& gateway,
const std::string& name_servers,
int dhcp_usage_mask) {
if (service_path.empty())
return;
VLOG(1) << "Setting IP parameters: "
<< "address: " << address
<< (dhcp_usage_mask & USE_DHCP_ADDRESS ?
" (ignored)" : " (in use)")
<< "netmask: " << netmask
<< (dhcp_usage_mask & USE_DHCP_NETMASK ?
" (ignored)" : " (in use)")
<< "gateway: " << gateway
<< (dhcp_usage_mask & USE_DHCP_GATEWAY ?
" (ignored)" : " (in use)")
<< "name_servers: " << name_servers
<< (dhcp_usage_mask & USE_DHCP_NAME_SERVERS ?
" (ignored)" : " (in use)");
// Have to pass these in a structure, since Bind only takes up to six
// parameters.
IPParameterInfo info;
info.address = address;
info.netmask = netmask;
info.gateway = gateway;
info.name_servers = name_servers;
info.dhcp_usage_mask = dhcp_usage_mask;
chromeos::NetworkPropertiesCallback callback =
base::Bind(&NetworkLibraryImplCros::SetIPParametersCallback,
weak_ptr_factory_.GetWeakPtr(), info);
CrosRequestNetworkServiceProperties(service_path, callback);
}
void NetworkLibraryImplCros::RequestNetworkServiceProperties(
const std::string& service_path,
const NetworkServicePropertiesCallback& callback) {
chromeos::CrosRequestNetworkServiceProperties(service_path, callback);
}
/////////////////////////////////////////////////////////////////////////////
// Network Manager functions.
void NetworkLibraryImplCros::NetworkManagerStatusChangedHandler(
const std::string& path,
const std::string& key,
const Value& value) {
if (!NetworkManagerStatusChanged(key, &value)) {
LOG(ERROR) << "Invalid key-value pair, key: " << key << " type: "
<< value.GetType();
}
}
// This processes all Manager update messages.
bool NetworkLibraryImplCros::NetworkManagerStatusChanged(
const std::string& key, const Value* value) {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
base::TimeTicks start = base::TimeTicks::Now();
VLOG(1) << "NetworkManagerStatusChanged: KEY=" << key;
int index = NativeNetworkParser::property_mapper()->Get(key);
switch (index) {
case PROPERTY_INDEX_STATE:
// Currently we ignore the network manager state.
break;
case PROPERTY_INDEX_AVAILABLE_TECHNOLOGIES: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateAvailableTechnologies(vlist);
break;
}
case PROPERTY_INDEX_UNINITIALIZED_TECHNOLOGIES: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateTechnologies(vlist, &uninitialized_devices_);
break;
}
case PROPERTY_INDEX_ENABLED_TECHNOLOGIES: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateEnabledTechnologies(vlist);
break;
}
case PROPERTY_INDEX_DEFAULT_TECHNOLOGY:
// Currently we ignore DefaultTechnology.
break;
case PROPERTY_INDEX_ACTIVE_PROFILE: {
std::string prev = active_profile_path_;
DCHECK_EQ(value->GetType(), Value::TYPE_STRING);
value->GetAsString(&active_profile_path_);
VLOG(1) << "Active Profile: " << active_profile_path_;
if (active_profile_path_ != prev &&
active_profile_path_ != kSharedProfilePath)
SwitchToPreferredNetwork();
break;
}
case PROPERTY_INDEX_PROFILES: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateRememberedNetworks(vlist);
break;
}
case PROPERTY_INDEX_SERVICES: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateNetworkServiceList(vlist);
break;
}
case PROPERTY_INDEX_SERVICE_WATCH_LIST: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateWatchedNetworkServiceList(vlist);
break;
}
case PROPERTY_INDEX_DEVICE:
case PROPERTY_INDEX_DEVICES: {
const ListValue* vlist = NULL;
if (!value->GetAsList(&vlist))
return false;
UpdateNetworkDeviceList(vlist);
break;
}
case PROPERTY_INDEX_CHECK_PORTAL_LIST: {
DCHECK_EQ(value->GetType(), Value::TYPE_STRING);
value->GetAsString(&check_portal_list_);
break;
}
case PROPERTY_INDEX_PORTAL_URL:
case PROPERTY_INDEX_ARP_GATEWAY:
// Currently we ignore PortalURL and ArpGateway.
break;
default:
VLOG(2) << "Manager: Unhandled key: " << key;
break;
}
base::TimeDelta delta = base::TimeTicks::Now() - start;
VLOG(2) << "NetworkManagerStatusChanged: time: "
<< delta.InMilliseconds() << " ms.";
HISTOGRAM_TIMES("CROS_NETWORK_UPDATE", delta);
return true;
}
void NetworkLibraryImplCros::NetworkManagerUpdate(
const std::string& manager_path,
const base::DictionaryValue* properties) {
if (!properties) {
LOG(ERROR) << "Error retrieving manager properties: " << manager_path;
return;
}
VLOG(1) << "Received NetworkManagerUpdate.";
for (DictionaryValue::Iterator iter(*properties); !iter.IsAtEnd();
iter.Advance()) {
if (!NetworkManagerStatusChanged(iter.key(), &iter.value())) {
LOG(ERROR) << "Invalid key-value pair, key: " << iter.key() << " type: "
<< iter.value().GetType();
}
}
// If there is no Profiles entry, request remembered networks here.
if (!properties->HasKey(flimflam::kProfilesProperty))
RequestRememberedNetworksUpdate();
}
////////////////////////////////////////////////////////////////////////////
void NetworkLibraryImplCros::UpdateTechnologies(
const ListValue* technologies, int* bitfieldp) {
DCHECK(bitfieldp);
if (!technologies)
return;
int bitfield = 0;
for (ListValue::const_iterator iter = technologies->begin();
iter != technologies->end(); ++iter) {
std::string technology;
(*iter)->GetAsString(&technology);
if (!technology.empty()) {
ConnectionType type =
NativeNetworkParser::ParseConnectionType(technology);
bitfield |= 1 << type;
}
}
*bitfieldp = bitfield;
NotifyNetworkManagerChanged(false); // Not forced.
}
void NetworkLibraryImplCros::UpdateAvailableTechnologies(
const ListValue* technologies) {
UpdateTechnologies(technologies, &available_devices_);
}
void NetworkLibraryImplCros::UpdateEnabledTechnologies(
const ListValue* technologies) {
int old_enabled_devices = enabled_devices_;
UpdateTechnologies(technologies, &enabled_devices_);
busy_devices_ &= ~(old_enabled_devices ^ enabled_devices_);
if (!ethernet_enabled())
ethernet_ = NULL;
if (!wifi_enabled()) {
active_wifi_ = NULL;
wifi_networks_.clear();
}
if (!cellular_enabled()) {
active_cellular_ = NULL;
cellular_networks_.clear();
}
}
////////////////////////////////////////////////////////////////////////////
// Update all network lists, and request associated service updates.
void NetworkLibraryImplCros::UpdateNetworkServiceList(
const ListValue* services) {
// Copy the list of existing networks to "old" and clear the map and lists.
NetworkMap old_network_map = network_map_;
ClearNetworks();
// Clear the list of update requests.
int network_priority_order = 0;
network_update_requests_.clear();
// |services| represents a complete list of visible networks.
for (ListValue::const_iterator iter = services->begin();
iter != services->end(); ++iter) {
std::string service_path;
(*iter)->GetAsString(&service_path);
if (!service_path.empty()) {
// If we find the network in "old", add it immediately to the map
// and lists. Otherwise it will get added when NetworkServiceUpdate
// calls ParseNetwork.
NetworkMap::iterator found = old_network_map.find(service_path);
if (found != old_network_map.end()) {
AddNetwork(found->second);
old_network_map.erase(found);
}
// Always request network updates.
// TODO(stevenjb): Investigate why we are missing updates then
// rely on watched network updates and only request updates here for
// new networks.
// Use update_request map to store network priority.
network_update_requests_[service_path] = network_priority_order++;
VLOG(2) << "UpdateNetworkServiceList, Service: " << service_path;
CrosRequestNetworkServiceProperties(
service_path,
base::Bind(&NetworkLibraryImplCros::NetworkServiceUpdate,
weak_ptr_factory_.GetWeakPtr()));
}
}
// Iterate through list of remaining networks that are no longer in the
// list and delete them or update their status and re-add them to the list.
for (NetworkMap::iterator iter = old_network_map.begin();
iter != old_network_map.end(); ++iter) {
Network* network = iter->second;
VLOG(2) << "Delete Network: " << network->name()
<< " State = " << network->GetStateString()
<< " connecting = " << network->connecting()
<< " connection_started = " << network->connection_started();
WifiNetwork* wifi = NULL;
if (network->type() == TYPE_WIFI)
wifi = static_cast<WifiNetwork*>(network);
if (network->failed() && network->notify_failure()) {
// We have not notified observers of a connection failure yet.
AddNetwork(network);
} else if (network->connecting() && network->connection_started() &&
!(wifi && wifi->hidden_ssid())) {
// Network was in connecting state; set state to failed, but not if it
// had a hidden SSID (since that won't appear in the scanning list).
VLOG(2) << "Removed network was connecting: " << network->name();
network->SetState(STATE_FAILURE);
AddNetwork(network);
} else {
VLOG(2) << "Deleting removed network: " << network->name()
<< " State = " << network->GetStateString();
DeleteNetwork(network);
}
}
// If the last network has disappeared, nothing else will
// have notified observers, so do it now.
if (services->empty())
NotifyNetworkManagerChanged(true); // Forced update
}
// Request updates for watched networks. Does not affect network lists.
// Existing networks will be updated. There should not be any new networks
// in this list, but if there are they will be added appropriately.
void NetworkLibraryImplCros::UpdateWatchedNetworkServiceList(
const ListValue* services) {
for (ListValue::const_iterator iter = services->begin();
iter != services->end(); ++iter) {
std::string service_path;
(*iter)->GetAsString(&service_path);
if (!service_path.empty()) {
VLOG(1) << "Watched Service: " << service_path;
CrosRequestNetworkServiceProperties(
service_path,
base::Bind(&NetworkLibraryImplCros::NetworkServiceUpdate,
weak_ptr_factory_.GetWeakPtr()));
}
}
}
void NetworkLibraryImplCros::NetworkServiceUpdate(
const std::string& service_path,
const base::DictionaryValue* properties) {
if (!properties)
return; // Network no longer in visible list, ignore.
VLOG(2) << "NetworkServiceUpdate: " << service_path;
ParseNetwork(service_path, *properties);
}
// Called from NetworkServiceUpdate and WifiServiceUpdateAndConnect.
Network* NetworkLibraryImplCros::ParseNetwork(
const std::string& service_path, const DictionaryValue& info) {
Network* network = FindNetworkByPath(service_path);
if (!network) {
NativeNetworkParser parser;
network = parser.CreateNetworkFromInfo(service_path, info);
AddNetwork(network);
} else {
// Erase entry from network_unique_id_map_ in case unique id changes.
if (!network->unique_id().empty())
network_unique_id_map_.erase(network->unique_id());
if (network->network_parser()) {
ConnectionState old_state = network->state();
network->network_parser()->UpdateNetworkFromInfo(info, network);
if (old_state != network->state()) {
VLOG(1) << "ParseNetwork: " << network->name()
<< " State: " << old_state << " -> " << network->state();
}
}
}
if (!network->unique_id().empty())
network_unique_id_map_[network->unique_id()] = network;
SetProfileTypeFromPath(network);
UpdateActiveNetwork(network);
// Copy remembered credentials if required.
Network* remembered = FindRememberedFromNetwork(network);
if (remembered)
network->CopyCredentialsFromRemembered(remembered);
// Find and erase entry in update_requests, and set network priority.
PriorityMap::iterator found2 = network_update_requests_.find(service_path);
if (found2 != network_update_requests_.end()) {
network->priority_order_ = found2->second;
network_update_requests_.erase(found2);
} else {
// TODO(stevenjb): Enable warning once UpdateNetworkServiceList is fixed.
// LOG(WARNING) << "ParseNetwork called with no update request entry: "
// << service_path;
}
VLOG(2) << "ParseNetwork: " << network->name()
<< " path: " << network->service_path()
<< " profile: " << network->profile_path_;
NotifyNetworkManagerChanged(false); // Not forced.
return network;
}
////////////////////////////////////////////////////////////////////////////
void NetworkLibraryImplCros::UpdateRememberedNetworks(
const ListValue* profiles) {
VLOG(1) << "UpdateRememberedNetworks";
// Update the list of profiles.
NetworkProfileList old_profile_list;
old_profile_list.swap(profile_list_);
for (ListValue::const_iterator iter = profiles->begin();
iter != profiles->end(); ++iter) {
std::string profile_path;
(*iter)->GetAsString(&profile_path);
if (profile_path.empty()) {
LOG(WARNING) << "Bad or empty profile path.";
continue;
}
NetworkProfileType profile_type;
if (profile_path == kSharedProfilePath)
profile_type = PROFILE_SHARED;
else
profile_type = PROFILE_USER;
AddProfile(profile_path, profile_type);
}
bool lists_equal = old_profile_list.size() == profile_list_.size() &&
std::equal(profile_list_.begin(), profile_list_.end(),
old_profile_list.begin(), AreProfilePathsEqual);
RequestRememberedNetworksUpdate();
if (!lists_equal)
NotifyNetworkProfileObservers();
}
void NetworkLibraryImplCros::RequestRememberedNetworksUpdate() {
VLOG(1) << "RequestRememberedNetworksUpdate";
// Delete all remembered networks. We delete them because
// RequestNetworkProfileProperties is asynchronous and may invoke
// UpdateRememberedServiceList multiple times (once per profile).
// We can do this safely because we do not save any local state for
// remembered networks. This list updates infrequently.
DeleteRememberedNetworks();
// Request remembered networks from each profile. Later entries will
// override earlier entries, so default/local entries will override
// user entries (as desired).
for (NetworkProfileList::iterator iter = profile_list_.begin();
iter != profile_list_.end(); ++iter) {
NetworkProfile& profile = *iter;
VLOG(1) << " Requesting Profile: " << profile.path;
CrosRequestNetworkProfileProperties(
profile.path,
base::Bind(&NetworkLibraryImplCros::UpdateProfile,
weak_ptr_factory_.GetWeakPtr()));
}
}
void NetworkLibraryImplCros::UpdateProfile(
const std::string& profile_path,
const base::DictionaryValue* properties) {
if (!properties) {
LOG(ERROR) << "Error retrieving profile: " << profile_path;
return;
}
VLOG(1) << "UpdateProfile for path: " << profile_path;
const ListValue* profile_entries(NULL);
properties->GetList(flimflam::kEntriesProperty, &profile_entries);
if (!profile_entries) {
LOG(ERROR) << "'Entries' property is missing.";
return;
}
NetworkProfileList::iterator iter1;
for (iter1 = profile_list_.begin(); iter1 != profile_list_.end(); ++iter1) {
if (iter1->path == profile_path)
break;
}
if (iter1 == profile_list_.end()) {
// This can happen if shill gets restarted while Chrome is running.
LOG(WARNING) << "Profile not in list: " << profile_path;
return;
}
NetworkProfile& profile = *iter1;
// |profile_entries| is a list of remembered networks from |profile_path|.
profile.services.clear();
for (ListValue::const_iterator iter2 = profile_entries->begin();
iter2 != profile_entries->end(); ++iter2) {
std::string service_path;
(*iter2)->GetAsString(&service_path);
if (service_path.empty()) {
LOG(WARNING) << "Empty service path in profile.";
continue;
}
VLOG(2) << " Remembered service: " << service_path;
// Add service to profile list.
profile.services.insert(service_path);
// Request update for remembered network.
// Shill does not set the Profile property for remembered networks, but only
// for the active networks, so we provide |profile_path| to the callback.
CrosRequestNetworkProfileEntryProperties(
profile_path,
service_path,
base::Bind(&NetworkLibraryImplCros::RememberedNetworkServiceUpdate,
weak_ptr_factory_.GetWeakPtr(),
profile_path));
}
}
void NetworkLibraryImplCros::RememberedNetworkServiceUpdate(
const std::string& profile_path,
const std::string& service_path,
const base::DictionaryValue* properties) {
VLOG(2) << "RememberedNetworkServiceUpdate: profile: " << profile_path
<< " service: " << service_path
<< (properties == NULL ? " got removed" : " got updated");
if (properties) {
ParseRememberedNetwork(profile_path, service_path, *properties);
} else {
// Remove this service from the respective Profile::services list.
for (NetworkProfileList::iterator iter = profile_list_.begin();
iter != profile_list_.end(); ++iter) {
NetworkProfile& profile = *iter;
if (profile.path != profile_path)
continue;
if (profile.services.erase(service_path) != 0) {
VLOG(1) << "Removed service path: " << service_path
<< " from Profile::services of: " << profile_path;
}
break;
}
}
}
// Returns NULL if |service_path| refers to a network that is not a
// remembered type. Called from RememberedNetworkServiceUpdate.
Network* NetworkLibraryImplCros::ParseRememberedNetwork(
const std::string& profile_path,
const std::string& service_path,
const DictionaryValue& info) {
Network* remembered;
NetworkMap::iterator found = remembered_network_map_.find(service_path);
if (found != remembered_network_map_.end()) {
remembered = found->second;
if (remembered->network_parser())
remembered->network_parser()->UpdateNetworkFromInfo(info, remembered);
} else {
NativeNetworkParser parser;
remembered = parser.CreateNetworkFromInfo(service_path, info);
if (remembered->type() == TYPE_WIFI || remembered->type() == TYPE_VPN) {
if (!ValidateAndAddRememberedNetwork(remembered))
return NULL;
} else {
LOG(WARNING) << "Ignoring remembered network: " << service_path
<< " Type: " << ConnectionTypeToString(remembered->type());
delete remembered;
return NULL;
}
}
remembered->set_profile_path(profile_path);
SetProfileTypeFromPath(remembered);
VLOG(2) << "ParseRememberedNetwork: " << remembered->name()
<< " path: " << remembered->service_path()
<< " profile: " << remembered->profile_path_;
NotifyNetworkManagerChanged(false); // Not forced.
if (remembered->type() == TYPE_VPN) {
// VPNs are only stored in profiles. If we don't have a network for it,
// request one.
if (!FindNetworkByUniqueId(remembered->unique_id())) {
VirtualNetwork* vpn = static_cast<VirtualNetwork*>(remembered);
std::string provider_type = ProviderTypeToString(vpn->provider_type());
VLOG(2) << "Requesting VPN: " << vpn->name()
<< " Server: " << vpn->server_hostname()
<< " Type: " << provider_type;
CrosRequestVirtualNetworkProperties(
vpn->name(),
vpn->server_hostname(),
provider_type,
base::Bind(&NetworkLibraryImplCros::NetworkServiceUpdate,
weak_ptr_factory_.GetWeakPtr()));
}
}
return remembered;
}
////////////////////////////////////////////////////////////////////////////
// NetworkDevice list management functions.
// Update device list, and request associated device updates.
// |devices| represents a complete list of devices.
void NetworkLibraryImplCros::UpdateNetworkDeviceList(const ListValue* devices) {
NetworkDeviceMap old_device_map = device_map_;
device_map_.clear();
VLOG(2) << "Updating Device List.";
for (ListValue::const_iterator iter = devices->begin();
iter != devices->end(); ++iter) {
std::string device_path;
(*iter)->GetAsString(&device_path);
if (!device_path.empty()) {
NetworkDeviceMap::iterator found = old_device_map.find(device_path);
if (found != old_device_map.end()) {
VLOG(2) << " Adding existing device: " << device_path;
CHECK(found->second) << "Attempted to add NULL device pointer";
device_map_[device_path] = found->second;
old_device_map.erase(found);
}
CrosRequestNetworkDeviceProperties(
device_path,
base::Bind(&NetworkLibraryImplCros::NetworkDeviceUpdate,
weak_ptr_factory_.GetWeakPtr()));
}
}
// Delete any old devices that no longer exist.
for (NetworkDeviceMap::iterator iter = old_device_map.begin();
iter != old_device_map.end(); ++iter) {
DeleteDeviceFromDeviceObserversMap(iter->first);
// Delete device.
delete iter->second;
}
}
void NetworkLibraryImplCros::NetworkDeviceUpdate(
const std::string& device_path,
const base::DictionaryValue* properties) {
if (!properties) {
// device no longer exists.
DeleteDevice(device_path);
} else {
ParseNetworkDevice(device_path, *properties);
}
}
void NetworkLibraryImplCros::ParseNetworkDevice(const std::string& device_path,
const DictionaryValue& info) {
NetworkDeviceMap::iterator found = device_map_.find(device_path);
NetworkDevice* device;
if (found != device_map_.end()) {
device = found->second;
device->device_parser()->UpdateDeviceFromInfo(info, device);
} else {
NativeNetworkDeviceParser parser;
device = parser.CreateDeviceFromInfo(device_path, info);
VLOG(2) << " Adding device: " << device_path;
if (device) {
device_map_[device_path] = device;
}
CHECK(device) << "Attempted to add NULL device for path: " << device_path;
}
VLOG(2) << "ParseNetworkDevice:" << device->name();
// Re-synchronize the roaming setting with the device property if required.
if (device && device->type() == TYPE_CELLULAR)
UpdateCellularDeviceStatus(device, PROPERTY_INDEX_CELLULAR_ALLOW_ROAMING);
if (device && device->type() == TYPE_WIFI)
wifi_scanning_ = device->scanning();
NotifyNetworkManagerChanged(false); // Not forced.
AddNetworkDeviceObserver(device_path, network_device_observer_.get());
}
void NetworkLibraryImplCros::SetIPParametersCallback(
const IPParameterInfo& info,
const std::string& service_path,
const base::DictionaryValue* properties) {
// crbug.com/146616 will fix this once we have better
// handling of shill errors.
if (!properties)
return;
Network* network = FindNetworkByPath(service_path);
if (!network)
return;
// Find the properties we're going to set, and minimize the DBus calls below
// by not clearing if it's already cleared, and not setting if it's already
// set to the same value. Also, don't reconnect at the end if nothing changed.
bool something_changed = false;
std::string current_address;
int32 current_prefixlen = -1;
std::string current_gateway;
std::string current_name_servers;
bool address_exists = properties->GetStringWithoutPathExpansion(
shill::kStaticIPAddressProperty,
&current_address);
VLOG_IF(2, address_exists) << shill::kStaticIPAddressProperty
<< "=" << current_address;
bool prefixlen_exists = properties->GetIntegerWithoutPathExpansion(
shill::kStaticIPPrefixlenProperty,
&current_prefixlen);
VLOG_IF(2, prefixlen_exists) << shill::kStaticIPPrefixlenProperty
<< "=" << current_prefixlen;
bool gateway_exists = properties->GetStringWithoutPathExpansion(
shill::kStaticIPGatewayProperty,
&current_gateway);
VLOG_IF(2, gateway_exists) << shill::kStaticIPGatewayProperty
<< "=" << current_gateway;
bool name_servers_exist = properties->GetStringWithoutPathExpansion(
shill::kStaticIPNameServersProperty,
&current_name_servers);
VLOG_IF(2, name_servers_exist) << shill::kStaticIPNameServersProperty
<< "=" << current_name_servers;
if (info.dhcp_usage_mask & USE_DHCP_ADDRESS) {
if (address_exists) {
something_changed = true;
CrosClearNetworkServiceProperty(service_path,
shill::kStaticIPAddressProperty);
VLOG(2) << "Clearing " << shill::kStaticIPAddressProperty;
}
} else if (current_address != info.address) {
base::StringValue value(info.address);
VLOG(2) << "Setting " << shill::kStaticIPAddressProperty
<< " to " << info.address;
something_changed = true;
CrosSetNetworkServiceProperty(service_path,
shill::kStaticIPAddressProperty,
value);
}
if (info.dhcp_usage_mask & USE_DHCP_NETMASK) {
if (prefixlen_exists) {
something_changed = true;
CrosClearNetworkServiceProperty(service_path,
shill::kStaticIPPrefixlenProperty);
VLOG(2) << "Clearing " << shill::kStaticIPPrefixlenProperty;
}
} else {
int prefixlen = network_util::NetmaskToPrefixLength(info.netmask);
if (prefixlen == -1) {
VLOG(1) << "IPConfig prefix length is invalid for netmask "
<< info.netmask;
} else if (current_prefixlen != prefixlen) {
base::FundamentalValue value(prefixlen);
VLOG(2) << "Setting " << shill::kStaticIPPrefixlenProperty
<< " to " << prefixlen;
something_changed = true;
CrosSetNetworkServiceProperty(service_path,
shill::kStaticIPPrefixlenProperty,
value);
}
}
if (info.dhcp_usage_mask & USE_DHCP_GATEWAY) {
if (gateway_exists) {
something_changed = true;
CrosClearNetworkServiceProperty(service_path,
shill::kStaticIPGatewayProperty);
VLOG(2) << "Clearing " << shill::kStaticIPGatewayProperty;
}
} else if (current_gateway != info.gateway){
base::StringValue value(info.gateway);
VLOG(2) << "Setting " << shill::kStaticIPGatewayProperty
<< " to " << info.gateway;
something_changed = true;
CrosSetNetworkServiceProperty(service_path,
shill::kStaticIPGatewayProperty,
value);
}
if (info.dhcp_usage_mask & USE_DHCP_NAME_SERVERS) {
if (name_servers_exist) {
something_changed = true;
CrosClearNetworkServiceProperty(service_path,
shill::kStaticIPNameServersProperty);
VLOG(2) << "Clearing " << shill::kStaticIPNameServersProperty;
// Notify that the network changed, so that the DNS cache can be
// cleared properly.
NotifyNetworkChanged(network);
}
} else if (current_name_servers != info.name_servers){
base::StringValue value(info.name_servers);
VLOG(2) << "Setting " << shill::kStaticIPNameServersProperty
<< " to " << info.name_servers;
something_changed = true;
CrosSetNetworkServiceProperty(service_path,
shill::kStaticIPNameServersProperty,
value);
// Notify that the network changed, so that the DNS cache can be
// cleared properly.
NotifyNetworkChanged(network);
}
if (!something_changed)
return;
// Ensure NetworkStateHandler properties are up-to-date.
if (NetworkHandler::IsInitialized()) {
NetworkHandler::Get()->network_state_handler()->RequestUpdateForNetwork(
service_path);
}
// Attempt to refresh its IP parameters, so that the changes to the service
// properties can take effect.
if (network->connecting_or_connected())
RefreshIPConfig(network);
}
// static
bool NetworkLibraryImplCros::AreProfilePathsEqual(const NetworkProfile& a,
const NetworkProfile& b) {
return a.path == b.path;
}
} // namespace chromeos