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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h" | 5 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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33 #include "chrome/browser/extensions/external_loader.h" | 33 #include "chrome/browser/extensions/external_loader.h" |
34 #include "chrome/browser/extensions/external_provider_impl.h" | 34 #include "chrome/browser/extensions/external_provider_impl.h" |
35 #include "chrome/browser/lifetime/application_lifetime.h" | 35 #include "chrome/browser/lifetime/application_lifetime.h" |
36 #include "chrome/common/chrome_paths.h" | 36 #include "chrome/common/chrome_paths.h" |
37 #include "chrome/common/extensions/extension_constants.h" | 37 #include "chrome/common/extensions/extension_constants.h" |
38 #include "chromeos/chromeos_paths.h" | 38 #include "chromeos/chromeos_paths.h" |
39 #include "chromeos/chromeos_switches.h" | 39 #include "chromeos/chromeos_switches.h" |
40 #include "chromeos/cryptohome/async_method_caller.h" | 40 #include "chromeos/cryptohome/async_method_caller.h" |
41 #include "chromeos/cryptohome/cryptohome_parameters.h" | 41 #include "chromeos/cryptohome/cryptohome_parameters.h" |
42 #include "chromeos/dbus/dbus_thread_manager.h" | 42 #include "chromeos/dbus/dbus_thread_manager.h" |
| 43 #include "chromeos/dbus/session_manager_client.h" |
43 #include "chromeos/settings/cros_settings_names.h" | 44 #include "chromeos/settings/cros_settings_names.h" |
44 #include "components/ownership/owner_key_util.h" | 45 #include "components/ownership/owner_key_util.h" |
45 #include "components/prefs/pref_registry_simple.h" | 46 #include "components/prefs/pref_registry_simple.h" |
46 #include "components/prefs/pref_service.h" | 47 #include "components/prefs/pref_service.h" |
47 #include "components/prefs/scoped_user_pref_update.h" | 48 #include "components/prefs/scoped_user_pref_update.h" |
48 #include "components/signin/core/account_id/account_id.h" | 49 #include "components/signin/core/account_id/account_id.h" |
49 #include "components/user_manager/known_user.h" | 50 #include "components/user_manager/known_user.h" |
50 #include "components/user_manager/user_manager.h" | 51 #include "components/user_manager/user_manager.h" |
51 #include "content/public/browser/browser_thread.h" | 52 #include "content/public/browser/browser_thread.h" |
52 #include "extensions/common/extension_urls.h" | 53 #include "extensions/common/extension_urls.h" |
53 #include "extensions/common/manifest_handlers/kiosk_mode_info.h" | 54 #include "extensions/common/manifest_handlers/kiosk_mode_info.h" |
| 55 #include "third_party/cros_system_api/switches/chrome_switches.h" |
54 | 56 |
55 namespace chromeos { | 57 namespace chromeos { |
56 | 58 |
57 namespace { | 59 namespace { |
58 | 60 |
59 // Domain that is used for kiosk-app account IDs. | 61 // Domain that is used for kiosk-app account IDs. |
60 const char kKioskAppAccountDomain[] = "kiosk-apps"; | 62 const char kKioskAppAccountDomain[] = "kiosk-apps"; |
61 | 63 |
62 // Preference for the dictionary of user ids for which cryptohomes have to be | 64 // Preference for the dictionary of user ids for which cryptohomes have to be |
63 // removed upon browser restart. | 65 // removed upon browser restart. |
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140 base::Version GetPlatformVersion() { | 142 base::Version GetPlatformVersion() { |
141 int32_t major_version; | 143 int32_t major_version; |
142 int32_t minor_version; | 144 int32_t minor_version; |
143 int32_t bugfix_version; | 145 int32_t bugfix_version; |
144 base::SysInfo::OperatingSystemVersionNumbers(&major_version, &minor_version, | 146 base::SysInfo::OperatingSystemVersionNumbers(&major_version, &minor_version, |
145 &bugfix_version); | 147 &bugfix_version); |
146 return base::Version(base::StringPrintf("%d.%d.%d", major_version, | 148 return base::Version(base::StringPrintf("%d.%d.%d", major_version, |
147 minor_version, bugfix_version)); | 149 minor_version, bugfix_version)); |
148 } | 150 } |
149 | 151 |
| 152 // Converts a flag constant to actual command line switch value. |
| 153 std::string GetSwitchString(const std::string& flag_name) { |
| 154 base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM); |
| 155 cmd_line.AppendSwitch(flag_name); |
| 156 DCHECK_EQ(2U, cmd_line.argv().size()); |
| 157 return cmd_line.argv()[1]; |
| 158 } |
| 159 |
150 } // namespace | 160 } // namespace |
151 | 161 |
152 // static | 162 // static |
153 const char KioskAppManager::kKioskDictionaryName[] = "kiosk"; | 163 const char KioskAppManager::kKioskDictionaryName[] = "kiosk"; |
154 const char KioskAppManager::kKeyApps[] = "apps"; | 164 const char KioskAppManager::kKeyApps[] = "apps"; |
155 const char KioskAppManager::kKeyAutoLoginState[] = "auto_login_state"; | 165 const char KioskAppManager::kKeyAutoLoginState[] = "auto_login_state"; |
156 const char KioskAppManager::kIconCacheDir[] = "kiosk/icon"; | 166 const char KioskAppManager::kIconCacheDir[] = "kiosk/icon"; |
157 const char KioskAppManager::kCrxCacheDir[] = "kiosk/crx"; | 167 const char KioskAppManager::kCrxCacheDir[] = "kiosk/crx"; |
158 const char KioskAppManager::kCrxUnpackDir[] = "kiosk_unpack"; | 168 const char KioskAppManager::kCrxUnpackDir[] = "kiosk_unpack"; |
159 | 169 |
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234 void KioskAppManager::SetAppWasAutoLaunchedWithZeroDelay( | 244 void KioskAppManager::SetAppWasAutoLaunchedWithZeroDelay( |
235 const std::string& app_id) { | 245 const std::string& app_id) { |
236 DCHECK_EQ(auto_launch_app_id_, app_id); | 246 DCHECK_EQ(auto_launch_app_id_, app_id); |
237 currently_auto_launched_with_zero_delay_app_ = app_id; | 247 currently_auto_launched_with_zero_delay_app_ = app_id; |
238 } | 248 } |
239 | 249 |
240 void KioskAppManager::InitSession(Profile* profile, | 250 void KioskAppManager::InitSession(Profile* profile, |
241 const std::string& app_id) { | 251 const std::string& app_id) { |
242 LOG_IF(FATAL, app_session_) << "Kiosk session is already initialized."; | 252 LOG_IF(FATAL, app_session_) << "Kiosk session is already initialized."; |
243 | 253 |
| 254 base::CommandLine session_flags(base::CommandLine::NO_PROGRAM); |
| 255 if (GetSwitchesForSessionRestore(app_id, &session_flags)) { |
| 256 base::CommandLine::StringVector flags; |
| 257 // argv[0] is the program name |base::CommandLine::NO_PROGRAM|. |
| 258 flags.assign(session_flags.argv().begin() + 1, session_flags.argv().end()); |
| 259 |
| 260 // Update user flags, but do not restart Chrome - the purpose of the flags |
| 261 // set here is to be able to properly restore session if the session is |
| 262 // restarted - e.g. due to crash. For example, this will ensure restarted |
| 263 // app session restores auto-launched state. |
| 264 DBusThreadManager::Get()->GetSessionManagerClient()->SetFlagsForUser( |
| 265 cryptohome::Identification( |
| 266 user_manager::UserManager::Get()->GetActiveUser()->GetAccountId()), |
| 267 flags); |
| 268 } |
| 269 |
244 app_session_.reset(new AppSession); | 270 app_session_.reset(new AppSession); |
245 app_session_->Init(profile, app_id); | 271 app_session_->Init(profile, app_id); |
246 } | 272 } |
247 | 273 |
| 274 bool KioskAppManager::GetSwitchesForSessionRestore( |
| 275 const std::string& app_id, |
| 276 base::CommandLine* switches) { |
| 277 bool auto_launched = app_id == currently_auto_launched_with_zero_delay_app_; |
| 278 const base::CommandLine* current_command_line = |
| 279 base::CommandLine::ForCurrentProcess(); |
| 280 bool has_auto_launched_flag = |
| 281 current_command_line->HasSwitch(switches::kAppAutoLaunched); |
| 282 if (auto_launched == has_auto_launched_flag) |
| 283 return false; |
| 284 |
| 285 // Collect current policy defined switches, so they can be passed on to the |
| 286 // session manager as well - otherwise they would get lost on restart. |
| 287 // This ignores 'flag-switches-begin' - 'flag-switches-end' flags, but those |
| 288 // should not be present for kiosk sessions. |
| 289 bool in_policy_switches_block = false; |
| 290 const std::string policy_switches_begin = |
| 291 GetSwitchString(switches::kPolicySwitchesBegin); |
| 292 const std::string policy_switches_end = |
| 293 GetSwitchString(switches::kPolicySwitchesEnd); |
| 294 |
| 295 for (const auto& it : current_command_line->argv()) { |
| 296 if (it == policy_switches_begin) { |
| 297 DCHECK(!in_policy_switches_block); |
| 298 in_policy_switches_block = true; |
| 299 } |
| 300 |
| 301 if (in_policy_switches_block) |
| 302 switches->AppendSwitch(it); |
| 303 |
| 304 if (it == policy_switches_end) { |
| 305 DCHECK(in_policy_switches_block); |
| 306 in_policy_switches_block = false; |
| 307 } |
| 308 } |
| 309 |
| 310 DCHECK(!in_policy_switches_block); |
| 311 |
| 312 if (auto_launched) |
| 313 switches->AppendSwitch(switches::kAppAutoLaunched); |
| 314 |
| 315 return true; |
| 316 } |
| 317 |
248 void KioskAppManager::AddAppForTest( | 318 void KioskAppManager::AddAppForTest( |
249 const std::string& app_id, | 319 const std::string& app_id, |
250 const AccountId& account_id, | 320 const AccountId& account_id, |
251 const GURL& update_url, | 321 const GURL& update_url, |
252 const std::string& required_platform_version) { | 322 const std::string& required_platform_version) { |
253 for (auto it = apps_.begin(); it != apps_.end(); ++it) { | 323 for (auto it = apps_.begin(); it != apps_.end(); ++it) { |
254 if ((*it)->app_id() == app_id) { | 324 if ((*it)->app_id() == app_id) { |
255 apps_.erase(it); | 325 apps_.erase(it); |
256 break; | 326 break; |
257 } | 327 } |
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898 base::TimeDelta KioskAppManager::GetAutoLaunchDelay() const { | 968 base::TimeDelta KioskAppManager::GetAutoLaunchDelay() const { |
899 int delay; | 969 int delay; |
900 if (!CrosSettings::Get()->GetInteger( | 970 if (!CrosSettings::Get()->GetInteger( |
901 kAccountsPrefDeviceLocalAccountAutoLoginDelay, &delay)) { | 971 kAccountsPrefDeviceLocalAccountAutoLoginDelay, &delay)) { |
902 return base::TimeDelta(); // Default delay is 0ms. | 972 return base::TimeDelta(); // Default delay is 0ms. |
903 } | 973 } |
904 return base::TimeDelta::FromMilliseconds(delay); | 974 return base::TimeDelta::FromMilliseconds(delay); |
905 } | 975 } |
906 | 976 |
907 } // namespace chromeos | 977 } // namespace chromeos |
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