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Unified Diff: chrome/browser/chromeos/net/wake_on_wifi_manager.cc

Issue 722043004: Clean up wake on wifi handling (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Address comments Created 6 years, 1 month ago
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Index: chrome/browser/chromeos/net/wake_on_wifi_manager.cc
diff --git a/chrome/browser/chromeos/net/wake_on_wifi_manager.cc b/chrome/browser/chromeos/net/wake_on_wifi_manager.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d163378aee122cb6ae06ed0dbc691713dbaddac3
--- /dev/null
+++ b/chrome/browser/chromeos/net/wake_on_wifi_manager.cc
@@ -0,0 +1,213 @@
+// Copyright 2014 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/net/wake_on_wifi_manager.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/containers/scoped_ptr_hash_map.h"
+#include "base/logging.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/sys_info.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/services/gcm/gcm_profile_service.h"
+#include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
+#include "chromeos/login/login_state.h"
+#include "chromeos/network/device_state.h"
+#include "chromeos/network/network_device_handler.h"
+#include "chromeos/network/network_handler.h"
+#include "chromeos/network/network_state_handler.h"
+#include "chromeos/network/network_type_pattern.h"
+#include "components/gcm_driver/gcm_connection_observer.h"
+#include "components/gcm_driver/gcm_driver.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_source.h"
+#include "net/base/ip_endpoint.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+
+namespace {
+
+const char kWakeOnNone[] = "none";
+const char kWakeOnPacket[] = "packet";
+const char kWakeOnSsid[] = "ssid";
+const char kWakeOnPacketAndSsid[] = "packet_and_ssid";
+
+std::string WakeOnWifiFeatureToString(
+ WakeOnWifiManager::WakeOnWifiFeature feature) {
+ switch (feature) {
+ case WakeOnWifiManager::WAKE_ON_NONE:
+ return kWakeOnNone;
+ case WakeOnWifiManager::WAKE_ON_PACKET:
+ return kWakeOnPacket;
+ case WakeOnWifiManager::WAKE_ON_SSID:
+ return kWakeOnSsid;
+ case WakeOnWifiManager::WAKE_ON_PACKET_AND_SSID:
+ return kWakeOnPacketAndSsid;
+ }
+
+ NOTREACHED() << "Unknown wake on wifi feature: " << feature;
+ return std::string();
+}
+
+// Weak pointer. This class is owned by ChromeBrowserMainPartsChromeos.
+WakeOnWifiManager* g_wake_on_wifi_manager = NULL;
+
+} // namespace
+
+// Simple class that listens for a connection to the GCM server and passes the
+// connection information down to shill. Each profile gets its own instance of
+// this class.
+class WakeOnWifiManager::WakeOnPacketConnectionObserver
+ : public gcm::GCMConnectionObserver {
+ public:
+ explicit WakeOnPacketConnectionObserver(Profile* profile)
+ : profile_(profile),
+ ip_endpoint_(net::IPEndPoint()) {
+ gcm::GCMProfileServiceFactory::GetForProfile(profile_)
+ ->driver()
+ ->AddConnectionObserver(this);
+ }
+
+ ~WakeOnPacketConnectionObserver() override {
+ if (!(ip_endpoint_ == net::IPEndPoint()))
+ OnDisconnected();
+
+ gcm::GCMProfileServiceFactory::GetForProfile(profile_)
+ ->driver()
+ ->RemoveConnectionObserver(this);
+ }
+
+ // gcm::GCMConnectionObserver overrides.
+
+ void OnConnected(const net::IPEndPoint& ip_endpoint) override {
+ ip_endpoint_ = ip_endpoint;
+
+ NetworkHandler::Get()
+ ->network_device_handler()
+ ->AddWifiWakeOnPacketConnection(
+ ip_endpoint_,
+ base::Bind(&base::DoNothing),
+ network_handler::ErrorCallback());
+ }
+
+ void OnDisconnected() override {
+ if (ip_endpoint_ == net::IPEndPoint()) {
+ LOG(WARNING) << "Received GCMConnectionObserver::OnDisconnected without "
+ << "a valid IPEndPoint.";
+ return;
+ }
+
+ NetworkHandler::Get()
+ ->network_device_handler()
+ ->RemoveWifiWakeOnPacketConnection(
+ ip_endpoint_,
+ base::Bind(&base::DoNothing),
+ network_handler::ErrorCallback());
+
+ ip_endpoint_ = net::IPEndPoint();
+ }
+
+ private:
+ Profile* profile_;
+ net::IPEndPoint ip_endpoint_;
+
+ DISALLOW_COPY_AND_ASSIGN(WakeOnPacketConnectionObserver);
+};
+
+// static
+WakeOnWifiManager* WakeOnWifiManager::Get() {
+ DCHECK(g_wake_on_wifi_manager);
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+ return g_wake_on_wifi_manager;
+}
+
+WakeOnWifiManager::WakeOnWifiManager() {
+ // This class must be constructed before any users are logged in, i.e., before
+ // any profiles are created or added to the ProfileManager. Additionally,
+ // IsUserLoggedIn always returns true when we are not running on a Chrome OS
+ // device so this check should only run on real devices.
+ CHECK(!base::SysInfo::IsRunningOnChromeOS() ||
+ !LoginState::Get()->IsUserLoggedIn());
+ DCHECK(!g_wake_on_wifi_manager);
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+ g_wake_on_wifi_manager = this;
+
+ registrar_.Add(this,
+ chrome::NOTIFICATION_PROFILE_ADDED,
+ content::NotificationService::AllBrowserContextsAndSources());
+ registrar_.Add(this,
+ chrome::NOTIFICATION_PROFILE_DESTROYED,
+ content::NotificationService::AllBrowserContextsAndSources());
+
+ NetworkHandler::Get()
+ ->network_device_handler()
+ ->RemoveAllWifiWakeOnPacketConnections(
+ base::Bind(&base::DoNothing),
+ network_handler::ErrorCallback());
+}
+
+WakeOnWifiManager::~WakeOnWifiManager() {
+ DCHECK(g_wake_on_wifi_manager);
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+ g_wake_on_wifi_manager = NULL;
+}
+
+void WakeOnWifiManager::OnPreferenceChanged(
+ WakeOnWifiManager::WakeOnWifiFeature feature) {
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+ const DeviceState* device =
+ NetworkHandler::Get()->network_state_handler()->GetDeviceStateByType(
+ NetworkTypePattern::WiFi());
+ if (!device)
+ return;
+
+ std::string feature_string(WakeOnWifiFeatureToString(feature));
+ DCHECK(!feature_string.empty());
+
+ NetworkHandler::Get()->network_device_handler()->SetDeviceProperty(
+ device->path(),
+ shill::kWakeOnWiFiFeaturesEnabledProperty,
+ base::StringValue(feature_string),
+ base::Bind(&base::DoNothing),
+ network_handler::ErrorCallback());
+}
+
+void WakeOnWifiManager::Observe(int type,
+ const content::NotificationSource& source,
+ const content::NotificationDetails& details) {
+ switch (type) {
+ case chrome::NOTIFICATION_PROFILE_ADDED: {
+ OnProfileAdded(content::Source<Profile>(source).ptr());
+ break;
+ }
+ case chrome::NOTIFICATION_PROFILE_DESTROYED: {
+ OnProfileDestroyed(content::Source<Profile>(source).ptr());
+ break;
+ }
+ default:
+ NOTREACHED();
+ }
+}
+
+void WakeOnWifiManager::OnProfileAdded(Profile* profile) {
+ // add will do nothing if |profile| already exists in |connection_observers_|.
+ connection_observers_.add(
+ profile,
+ make_scoped_ptr(
+ new WakeOnWifiManager::WakeOnPacketConnectionObserver(profile)));
+}
+
+void WakeOnWifiManager::OnProfileDestroyed(Profile* profile) {
+ connection_observers_.erase(profile);
+}
+
+} // namespace chromeos
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