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// 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/sms_observer.h"
#include "ash/shell.h"
#include "ash/system/chromeos/network/sms_observer.h"
#include "ash/system/tray/system_tray.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/chromeos/cros/cros_library.h"
#include "chromeos/network/cros_network_functions.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
namespace chromeos {
SmsObserver::SmsObserver(Profile* profile)
: profile_(profile) {
DCHECK(profile_);
UpdateObservers(chromeos::CrosLibrary::Get()->GetNetworkLibrary());
}
SmsObserver::~SmsObserver() {
NetworkLibrary* library = chromeos::CrosLibrary::Get()->GetNetworkLibrary();
library->RemoveNetworkManagerObserver(this);
DisconnectAll();
}
void SmsObserver::UpdateObservers(NetworkLibrary* library) {
// Guard against calls to libcros (http://crosbug.com/17863).
if (!CrosLibrary::Get()->libcros_loaded())
return;
const CellularNetworkVector& networks = library->cellular_networks();
// Remove monitors for networks that are not in the list anymore.
for (ObserversMap::iterator it_observer = observers_.begin();
it_observer != observers_.end();) {
bool found = false;
for (CellularNetworkVector::const_iterator it_network = networks.begin();
it_network != networks.end(); ++it_network) {
if (it_observer->first == (*it_network)->device_path()) {
found = true;
break;
}
}
if (!found) {
VLOG(1) << "Remove SMS monitor for " << it_observer->first;
delete it_observer->second;
observers_.erase(it_observer++);
} else {
++it_observer;
}
}
// Add monitors for new networks.
for (CellularNetworkVector::const_iterator it_network = networks.begin();
it_network != networks.end(); ++it_network) {
const std::string& device_path((*it_network)->device_path());
if (device_path.empty()) {
LOG(WARNING) << "Cellular Network has empty device path: "
<< (*it_network)->name();
continue;
}
ObserversMap::iterator it_observer = observers_.find(device_path);
if (it_observer == observers_.end()) {
VLOG(1) << "Add SMS monitor for " << device_path;
CrosNetworkWatcher* watcher =
CrosMonitorSMS(device_path,
base::Bind(&SmsObserver::OnNewMessage,
base::Unretained(this)));
observers_.insert(ObserversMap::value_type(device_path, watcher));
} else {
VLOG(1) << "Already has SMS monitor for " << device_path;
}
}
}
void SmsObserver::DisconnectAll() {
// Guard against calls to libcros (http://crosbug.com/17863).
if (!CrosLibrary::Get()->libcros_loaded())
return;
for (ObserversMap::iterator it = observers_.begin();
it != observers_.end(); ++it) {
VLOG(1) << "Remove SMS monitor for " << it->first;
delete it->second;
}
observers_.clear();
}
void SmsObserver::OnNetworkManagerChanged(NetworkLibrary* library) {
UpdateObservers(library);
}
void SmsObserver::OnNewMessage(const std::string& modem_device_path,
const SMS& message) {
VLOG(1) << "New message notification from " << message.number
<< " text: " << message.text;
// Don't show empty messages. Such messages most probably "Message Waiting
// Indication" and it should be determined by data-coding-scheme,
// see crosbug.com/27883. But this field is not exposed from libcros.
// TODO(dpokuhin): when libcros refactoring done, implement check for
// "Message Waiting Indication" to filter out such messages.
if (message.text.empty())
return;
// Add an Ash SMS notification. TODO(stevenjb): Replace this code with
// NetworkSmsHandler when fixed: crbug.com/133416.
base::DictionaryValue dict;
dict.SetString(ash::kSmsNumberKey, message.number);
dict.SetString(ash::kSmsTextKey, message.text);
ash::Shell::GetInstance()->system_tray_notifier()->NotifyAddSmsMessage(dict);
}
} // namespace chromeos
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