1 // Copyright 2017 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 "chrome/browser/chromeos/tether/tether_service_factory.h"
6
7 #include "base/command_line.h"
8 #include "base/memory/singleton.h"
9 #include "base/strings/string_number_conversions.h"
10 #include "chrome/browser/chromeos/device_sync/device_sync_client_factory.h"
11 #include "chrome/browser/chromeos/multidevice_setup/multidevice_setup_client_factory.h"
12 #include "chrome/browser/chromeos/secure_channel/secure_channel_client_provider.h"
13 #include "chrome/browser/chromeos/tether/fake_tether_service.h"
14 #include "chrome/browser/profiles/profile.h"
15 #include "chrome/common/pref_names.h"
16 #include "chromeos/constants/chromeos_switches.h"
17 #include "chromeos/dbus/dbus_thread_manager.h"
18 #include "chromeos/network/network_handler.h"
19 #include "chromeos/network/network_state_handler.h"
20 #include "chromeos/services/multidevice_setup/public/cpp/prefs.h"
21 #include "chromeos/services/multidevice_setup/public/mojom/multidevice_setup.mojom.h"
22 #include "components/keyed_service/content/browser_context_dependency_manager.h"
23 #include "components/pref_registry/pref_registry_syncable.h"
24 #include "components/session_manager/core/session_manager.h"
25
26 namespace {
27
IsFeatureAllowed(content::BrowserContext * context)28 bool IsFeatureAllowed(content::BrowserContext* context) {
29 return chromeos::multidevice_setup::IsFeatureAllowed(
30 chromeos::multidevice_setup::mojom::Feature::kInstantTethering,
31 Profile::FromBrowserContext(context)->GetPrefs());
32 }
33
34 } // namespace
35
36 // static
GetInstance()37 TetherServiceFactory* TetherServiceFactory::GetInstance() {
38 return base::Singleton<TetherServiceFactory>::get();
39 }
40
41 // static
GetForBrowserContext(content::BrowserContext * browser_context)42 TetherService* TetherServiceFactory::GetForBrowserContext(
43 content::BrowserContext* browser_context) {
44 return static_cast<TetherService*>(
45 TetherServiceFactory::GetInstance()->GetServiceForBrowserContext(
46 browser_context, true));
47 }
48
TetherServiceFactory()49 TetherServiceFactory::TetherServiceFactory()
50 : BrowserContextKeyedServiceFactory(
51 "TetherService",
52 BrowserContextDependencyManager::GetInstance()) {
53 DependsOn(chromeos::device_sync::DeviceSyncClientFactory::GetInstance());
54 DependsOn(chromeos::multidevice_setup::MultiDeviceSetupClientFactory::
55 GetInstance());
56 }
57
~TetherServiceFactory()58 TetherServiceFactory::~TetherServiceFactory() {}
59
BuildServiceInstanceFor(content::BrowserContext * context) const60 KeyedService* TetherServiceFactory::BuildServiceInstanceFor(
61 content::BrowserContext* context) const {
62 DCHECK(chromeos::NetworkHandler::IsInitialized());
63
64 if (!IsFeatureAllowed(context))
65 return nullptr;
66
67 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
68 if (command_line->HasSwitch(chromeos::switches::kTetherStub)) {
69 FakeTetherService* fake_tether_service = new FakeTetherService(
70 Profile::FromBrowserContext(context),
71 chromeos::PowerManagerClient::Get(),
72 chromeos::device_sync::DeviceSyncClientFactory::GetForProfile(
73 Profile::FromBrowserContext(context)),
74 chromeos::secure_channel::SecureChannelClientProvider::GetInstance()
75 ->GetClient(),
76 chromeos::multidevice_setup::MultiDeviceSetupClientFactory::
77 GetForProfile(Profile::FromBrowserContext(context)),
78 chromeos::NetworkHandler::Get()->network_state_handler(),
79 session_manager::SessionManager::Get());
80
81 int num_tether_networks = 0;
82 base::StringToInt(
83 command_line->GetSwitchValueASCII(chromeos::switches::kTetherStub),
84 &num_tether_networks);
85 fake_tether_service->set_num_tether_networks(num_tether_networks);
86
87 return fake_tether_service;
88 }
89
90 return new TetherService(
91 Profile::FromBrowserContext(context), chromeos::PowerManagerClient::Get(),
92 chromeos::device_sync::DeviceSyncClientFactory::GetForProfile(
93 Profile::FromBrowserContext(context)),
94 chromeos::secure_channel::SecureChannelClientProvider::GetInstance()
95 ->GetClient(),
96 chromeos::multidevice_setup::MultiDeviceSetupClientFactory::GetForProfile(
97 Profile::FromBrowserContext(context)),
98 chromeos::NetworkHandler::Get()->network_state_handler(),
99 session_manager::SessionManager::Get());
100 }
101
RegisterProfilePrefs(user_prefs::PrefRegistrySyncable * registry)102 void TetherServiceFactory::RegisterProfilePrefs(
103 user_prefs::PrefRegistrySyncable* registry) {
104 TetherService::RegisterProfilePrefs(registry);
105 }
106
ServiceIsNULLWhileTesting() const107 bool TetherServiceFactory::ServiceIsNULLWhileTesting() const {
108 return true;
109 }
110