1 // Copyright (c) 2012 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.
5 #include "chromeos/dbus/session_manager_client.h"
8 #include "base/callback.h"
9 #include "base/files/file_path.h"
10 #include "base/files/file_util.h"
11 #include "base/location.h"
12 #include "base/path_service.h"
13 #include "base/strings/string_number_conversions.h"
14 #include "base/strings/string_util.h"
15 #include "base/task_runner_util.h"
16 #include "base/threading/worker_pool.h"
17 #include "chromeos/chromeos_paths.h"
18 #include "chromeos/dbus/blocking_method_caller.h"
19 #include "chromeos/dbus/cryptohome_client.h"
20 #include "crypto/sha2.h"
22 #include "dbus/message.h"
23 #include "dbus/object_path.h"
24 #include "dbus/object_proxy.h"
25 #include "policy/proto/device_management_backend.pb.h"
26 #include "third_party/cros_system_api/dbus/service_constants.h"
32 // Returns a location for |file| that is specific to the given |username|.
33 // These paths will be relative to DIR_USER_POLICY_KEYS, and can be used only
34 // to store stub files.
35 base::FilePath
GetUserFilePath(const std::string
& username
, const char* file
) {
36 base::FilePath keys_path
;
37 if (!PathService::Get(chromeos::DIR_USER_POLICY_KEYS
, &keys_path
))
38 return base::FilePath();
39 const std::string sanitized
=
40 CryptohomeClient::GetStubSanitizedUsername(username
);
41 return keys_path
.AppendASCII(sanitized
).AppendASCII(file
);
44 // Helper to asynchronously retrieve a file's content.
45 std::string
GetFileContent(const base::FilePath
& path
) {
48 base::ReadFileToString(path
, &result
);
52 // Helper to write a file in a background thread.
53 void StoreFile(const base::FilePath
& path
, const std::string
& data
) {
54 const int size
= static_cast<int>(data
.size());
56 !base::CreateDirectory(path
.DirName()) ||
57 base::WriteFile(path
, data
.data(), size
) != size
) {
58 LOG(WARNING
) << "Failed to write to " << path
.value();
64 // The SessionManagerClient implementation used in production.
65 class SessionManagerClientImpl
: public SessionManagerClient
{
67 SessionManagerClientImpl()
68 : session_manager_proxy_(NULL
),
69 weak_ptr_factory_(this) {}
71 virtual ~SessionManagerClientImpl() {
74 // SessionManagerClient overrides:
75 virtual void SetStubDelegate(StubDelegate
* delegate
) OVERRIDE
{
76 // Do nothing; this isn't a stub implementation.
79 virtual void AddObserver(Observer
* observer
) OVERRIDE
{
80 observers_
.AddObserver(observer
);
83 virtual void RemoveObserver(Observer
* observer
) OVERRIDE
{
84 observers_
.RemoveObserver(observer
);
87 virtual bool HasObserver(Observer
* observer
) OVERRIDE
{
88 return observers_
.HasObserver(observer
);
91 virtual void EmitLoginPromptVisible() OVERRIDE
{
92 SimpleMethodCallToSessionManager(
93 login_manager::kSessionManagerEmitLoginPromptVisible
);
94 FOR_EACH_OBSERVER(Observer
, observers_
, EmitLoginPromptVisibleCalled());
97 virtual void RestartJob(int pid
, const std::string
& command_line
) OVERRIDE
{
98 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
99 login_manager::kSessionManagerRestartJob
);
100 dbus::MessageWriter
writer(&method_call
);
101 writer
.AppendInt32(pid
);
102 writer
.AppendString(command_line
);
103 session_manager_proxy_
->CallMethod(
105 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
106 base::Bind(&SessionManagerClientImpl::OnRestartJob
,
107 weak_ptr_factory_
.GetWeakPtr()));
110 virtual void StartSession(const std::string
& user_email
) OVERRIDE
{
111 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
112 login_manager::kSessionManagerStartSession
);
113 dbus::MessageWriter
writer(&method_call
);
114 writer
.AppendString(user_email
);
115 writer
.AppendString(""); // Unique ID is deprecated
116 session_manager_proxy_
->CallMethod(
118 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
119 base::Bind(&SessionManagerClientImpl::OnStartSession
,
120 weak_ptr_factory_
.GetWeakPtr()));
123 virtual void StopSession() OVERRIDE
{
124 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
125 login_manager::kSessionManagerStopSession
);
126 dbus::MessageWriter
writer(&method_call
);
127 writer
.AppendString(""); // Unique ID is deprecated
128 session_manager_proxy_
->CallMethod(
130 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
131 base::Bind(&SessionManagerClientImpl::OnStopSession
,
132 weak_ptr_factory_
.GetWeakPtr()));
135 virtual void StartDeviceWipe() OVERRIDE
{
136 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
137 login_manager::kSessionManagerStartDeviceWipe
);
138 session_manager_proxy_
->CallMethod(
140 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
141 base::Bind(&SessionManagerClientImpl::OnDeviceWipe
,
142 weak_ptr_factory_
.GetWeakPtr()));
145 virtual void RequestLockScreen() OVERRIDE
{
146 SimpleMethodCallToSessionManager(login_manager::kSessionManagerLockScreen
);
149 virtual void NotifyLockScreenShown() OVERRIDE
{
150 SimpleMethodCallToSessionManager(
151 login_manager::kSessionManagerHandleLockScreenShown
);
154 virtual void NotifyLockScreenDismissed() OVERRIDE
{
155 SimpleMethodCallToSessionManager(
156 login_manager::kSessionManagerHandleLockScreenDismissed
);
159 virtual void RetrieveActiveSessions(
160 const ActiveSessionsCallback
& callback
) OVERRIDE
{
161 dbus::MethodCall
method_call(
162 login_manager::kSessionManagerInterface
,
163 login_manager::kSessionManagerRetrieveActiveSessions
);
165 session_manager_proxy_
->CallMethod(
167 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
168 base::Bind(&SessionManagerClientImpl::OnRetrieveActiveSessions
,
169 weak_ptr_factory_
.GetWeakPtr(),
170 login_manager::kSessionManagerRetrieveActiveSessions
,
174 virtual void RetrieveDevicePolicy(
175 const RetrievePolicyCallback
& callback
) OVERRIDE
{
176 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
177 login_manager::kSessionManagerRetrievePolicy
);
178 session_manager_proxy_
->CallMethod(
180 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
181 base::Bind(&SessionManagerClientImpl::OnRetrievePolicy
,
182 weak_ptr_factory_
.GetWeakPtr(),
183 login_manager::kSessionManagerRetrievePolicy
,
187 virtual void RetrievePolicyForUser(
188 const std::string
& username
,
189 const RetrievePolicyCallback
& callback
) OVERRIDE
{
190 CallRetrievePolicyByUsername(
191 login_manager::kSessionManagerRetrievePolicyForUser
,
196 virtual std::string
BlockingRetrievePolicyForUser(
197 const std::string
& username
) OVERRIDE
{
198 dbus::MethodCall
method_call(
199 login_manager::kSessionManagerInterface
,
200 login_manager::kSessionManagerRetrievePolicyForUser
);
201 dbus::MessageWriter
writer(&method_call
);
202 writer
.AppendString(username
);
203 scoped_ptr
<dbus::Response
> response
=
204 blocking_method_caller_
->CallMethodAndBlock(&method_call
);
206 ExtractString(login_manager::kSessionManagerRetrievePolicyForUser
,
212 virtual void RetrieveDeviceLocalAccountPolicy(
213 const std::string
& account_name
,
214 const RetrievePolicyCallback
& callback
) OVERRIDE
{
215 CallRetrievePolicyByUsername(
216 login_manager::kSessionManagerRetrieveDeviceLocalAccountPolicy
,
221 virtual void StoreDevicePolicy(const std::string
& policy_blob
,
222 const StorePolicyCallback
& callback
) OVERRIDE
{
223 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
224 login_manager::kSessionManagerStorePolicy
);
225 dbus::MessageWriter
writer(&method_call
);
226 // static_cast does not work due to signedness.
227 writer
.AppendArrayOfBytes(
228 reinterpret_cast<const uint8
*>(policy_blob
.data()), policy_blob
.size());
229 session_manager_proxy_
->CallMethod(
231 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
232 base::Bind(&SessionManagerClientImpl::OnStorePolicy
,
233 weak_ptr_factory_
.GetWeakPtr(),
234 login_manager::kSessionManagerStorePolicy
,
238 virtual void StorePolicyForUser(
239 const std::string
& username
,
240 const std::string
& policy_blob
,
241 const StorePolicyCallback
& callback
) OVERRIDE
{
242 CallStorePolicyByUsername(login_manager::kSessionManagerStorePolicyForUser
,
248 virtual void StoreDeviceLocalAccountPolicy(
249 const std::string
& account_name
,
250 const std::string
& policy_blob
,
251 const StorePolicyCallback
& callback
) OVERRIDE
{
252 CallStorePolicyByUsername(
253 login_manager::kSessionManagerStoreDeviceLocalAccountPolicy
,
259 virtual void SetFlagsForUser(const std::string
& username
,
260 const std::vector
<std::string
>& flags
) OVERRIDE
{
261 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
262 login_manager::kSessionManagerSetFlagsForUser
);
263 dbus::MessageWriter
writer(&method_call
);
264 writer
.AppendString(username
);
265 writer
.AppendArrayOfStrings(flags
);
266 session_manager_proxy_
->CallMethod(
268 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
269 dbus::ObjectProxy::EmptyResponseCallback());
272 virtual void GetServerBackedStateKeys(const StateKeysCallback
& callback
)
274 dbus::MethodCall
method_call(
275 login_manager::kSessionManagerInterface
,
276 login_manager::kSessionManagerGetServerBackedStateKeys
);
278 session_manager_proxy_
->CallMethod(
280 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
281 base::Bind(&SessionManagerClientImpl::OnGetServerBackedStateKeys
,
282 weak_ptr_factory_
.GetWeakPtr(),
287 virtual void Init(dbus::Bus
* bus
) OVERRIDE
{
288 session_manager_proxy_
= bus
->GetObjectProxy(
289 login_manager::kSessionManagerServiceName
,
290 dbus::ObjectPath(login_manager::kSessionManagerServicePath
));
291 blocking_method_caller_
.reset(
292 new BlockingMethodCaller(bus
, session_manager_proxy_
));
294 // Signals emitted on the session manager's interface.
295 session_manager_proxy_
->ConnectToSignal(
296 login_manager::kSessionManagerInterface
,
297 login_manager::kOwnerKeySetSignal
,
298 base::Bind(&SessionManagerClientImpl::OwnerKeySetReceived
,
299 weak_ptr_factory_
.GetWeakPtr()),
300 base::Bind(&SessionManagerClientImpl::SignalConnected
,
301 weak_ptr_factory_
.GetWeakPtr()));
302 session_manager_proxy_
->ConnectToSignal(
303 login_manager::kSessionManagerInterface
,
304 login_manager::kPropertyChangeCompleteSignal
,
305 base::Bind(&SessionManagerClientImpl::PropertyChangeCompleteReceived
,
306 weak_ptr_factory_
.GetWeakPtr()),
307 base::Bind(&SessionManagerClientImpl::SignalConnected
,
308 weak_ptr_factory_
.GetWeakPtr()));
309 session_manager_proxy_
->ConnectToSignal(
310 login_manager::kSessionManagerInterface
,
311 login_manager::kScreenIsLockedSignal
,
312 base::Bind(&SessionManagerClientImpl::ScreenIsLockedReceived
,
313 weak_ptr_factory_
.GetWeakPtr()),
314 base::Bind(&SessionManagerClientImpl::SignalConnected
,
315 weak_ptr_factory_
.GetWeakPtr()));
316 session_manager_proxy_
->ConnectToSignal(
317 login_manager::kSessionManagerInterface
,
318 login_manager::kScreenIsUnlockedSignal
,
319 base::Bind(&SessionManagerClientImpl::ScreenIsUnlockedReceived
,
320 weak_ptr_factory_
.GetWeakPtr()),
321 base::Bind(&SessionManagerClientImpl::SignalConnected
,
322 weak_ptr_factory_
.GetWeakPtr()));
326 // Makes a method call to the session manager with no arguments and no
328 void SimpleMethodCallToSessionManager(const std::string
& method_name
) {
329 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
331 session_manager_proxy_
->CallMethod(
333 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
334 dbus::ObjectProxy::EmptyResponseCallback());
337 // Helper for RetrieveDeviceLocalAccountPolicy and RetrievePolicyForUser.
338 void CallRetrievePolicyByUsername(const std::string
& method_name
,
339 const std::string
& username
,
340 const RetrievePolicyCallback
& callback
) {
341 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
343 dbus::MessageWriter
writer(&method_call
);
344 writer
.AppendString(username
);
345 session_manager_proxy_
->CallMethod(
347 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
349 &SessionManagerClientImpl::OnRetrievePolicy
,
350 weak_ptr_factory_
.GetWeakPtr(),
355 void CallStorePolicyByUsername(const std::string
& method_name
,
356 const std::string
& username
,
357 const std::string
& policy_blob
,
358 const StorePolicyCallback
& callback
) {
359 dbus::MethodCall
method_call(login_manager::kSessionManagerInterface
,
361 dbus::MessageWriter
writer(&method_call
);
362 writer
.AppendString(username
);
363 // static_cast does not work due to signedness.
364 writer
.AppendArrayOfBytes(
365 reinterpret_cast<const uint8
*>(policy_blob
.data()), policy_blob
.size());
366 session_manager_proxy_
->CallMethod(
368 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT
,
370 &SessionManagerClientImpl::OnStorePolicy
,
371 weak_ptr_factory_
.GetWeakPtr(),
376 // Called when kSessionManagerRestartJob method is complete.
377 void OnRestartJob(dbus::Response
* response
) {
378 LOG_IF(ERROR
, !response
)
380 << login_manager::kSessionManagerRestartJob
;
383 // Called when kSessionManagerStartSession method is complete.
384 void OnStartSession(dbus::Response
* response
) {
385 LOG_IF(ERROR
, !response
)
387 << login_manager::kSessionManagerStartSession
;
390 // Called when kSessionManagerStopSession method is complete.
391 void OnStopSession(dbus::Response
* response
) {
392 LOG_IF(ERROR
, !response
)
394 << login_manager::kSessionManagerStopSession
;
397 // Called when kSessionManagerStopSession method is complete.
398 void OnDeviceWipe(dbus::Response
* response
) {
399 LOG_IF(ERROR
, !response
)
401 << login_manager::kSessionManagerStartDeviceWipe
;
404 // Called when kSessionManagerRetrieveActiveSessions method is complete.
405 void OnRetrieveActiveSessions(const std::string
& method_name
,
406 const ActiveSessionsCallback
& callback
,
407 dbus::Response
* response
) {
408 ActiveSessionsMap sessions
;
409 bool success
= false;
411 LOG(ERROR
) << "Failed to call " << method_name
;
412 callback
.Run(sessions
, success
);
416 dbus::MessageReader
reader(response
);
417 dbus::MessageReader
array_reader(NULL
);
419 if (!reader
.PopArray(&array_reader
)) {
420 LOG(ERROR
) << method_name
<< " response is incorrect: "
421 << response
->ToString();
423 while (array_reader
.HasMoreData()) {
424 dbus::MessageReader
dict_entry_reader(NULL
);
427 if (!array_reader
.PopDictEntry(&dict_entry_reader
) ||
428 !dict_entry_reader
.PopString(&key
) ||
429 !dict_entry_reader
.PopString(&value
)) {
430 LOG(ERROR
) << method_name
<< " response is incorrect: "
431 << response
->ToString();
433 sessions
[key
] = value
;
438 callback
.Run(sessions
, success
);
441 void ExtractString(const std::string
& method_name
,
442 dbus::Response
* response
,
443 std::string
* extracted
) {
445 LOG(ERROR
) << "Failed to call " << method_name
;
448 dbus::MessageReader
reader(response
);
449 const uint8
* values
= NULL
;
451 if (!reader
.PopArrayOfBytes(&values
, &length
)) {
452 LOG(ERROR
) << "Invalid response: " << response
->ToString();
455 // static_cast does not work due to signedness.
456 extracted
->assign(reinterpret_cast<const char*>(values
), length
);
459 // Called when kSessionManagerRetrievePolicy or
460 // kSessionManagerRetrievePolicyForUser method is complete.
461 void OnRetrievePolicy(const std::string
& method_name
,
462 const RetrievePolicyCallback
& callback
,
463 dbus::Response
* response
) {
464 std::string serialized_proto
;
465 ExtractString(method_name
, response
, &serialized_proto
);
466 callback
.Run(serialized_proto
);
469 // Called when kSessionManagerStorePolicy or kSessionManagerStorePolicyForUser
470 // method is complete.
471 void OnStorePolicy(const std::string
& method_name
,
472 const StorePolicyCallback
& callback
,
473 dbus::Response
* response
) {
474 bool success
= false;
476 LOG(ERROR
) << "Failed to call " << method_name
;
478 dbus::MessageReader
reader(response
);
479 if (!reader
.PopBool(&success
))
480 LOG(ERROR
) << "Invalid response: " << response
->ToString();
482 callback
.Run(success
);
485 // Called when the owner key set signal is received.
486 void OwnerKeySetReceived(dbus::Signal
* signal
) {
487 dbus::MessageReader
reader(signal
);
488 std::string result_string
;
489 if (!reader
.PopString(&result_string
)) {
490 LOG(ERROR
) << "Invalid signal: " << signal
->ToString();
493 const bool success
= StartsWithASCII(result_string
, "success", false);
494 FOR_EACH_OBSERVER(Observer
, observers_
, OwnerKeySet(success
));
497 // Called when the property change complete signal is received.
498 void PropertyChangeCompleteReceived(dbus::Signal
* signal
) {
499 dbus::MessageReader
reader(signal
);
500 std::string result_string
;
501 if (!reader
.PopString(&result_string
)) {
502 LOG(ERROR
) << "Invalid signal: " << signal
->ToString();
505 const bool success
= StartsWithASCII(result_string
, "success", false);
506 FOR_EACH_OBSERVER(Observer
, observers_
, PropertyChangeComplete(success
));
509 void ScreenIsLockedReceived(dbus::Signal
* signal
) {
510 FOR_EACH_OBSERVER(Observer
, observers_
, ScreenIsLocked());
513 void ScreenIsUnlockedReceived(dbus::Signal
* signal
) {
514 FOR_EACH_OBSERVER(Observer
, observers_
, ScreenIsUnlocked());
517 // Called when the object is connected to the signal.
518 void SignalConnected(const std::string
& interface_name
,
519 const std::string
& signal_name
,
521 LOG_IF(ERROR
, !success
) << "Failed to connect to " << signal_name
;
524 // Called when kSessionManagerGetServerBackedStateKeys method is complete.
525 void OnGetServerBackedStateKeys(const StateKeysCallback
& callback
,
526 dbus::Response
* response
) {
527 std::vector
<std::string
> state_keys
;
528 bool first_run
= false;
530 LOG(ERROR
) << "Failed to call "
531 << login_manager::kSessionManagerStartSession
;
533 dbus::MessageReader
reader(response
);
534 dbus::MessageReader
array_reader(NULL
);
536 if (!reader
.PopArray(&array_reader
)) {
537 LOG(ERROR
) << "Bad response: " << response
->ToString();
539 while (array_reader
.HasMoreData()) {
540 const uint8
* data
= NULL
;
542 if (!array_reader
.PopArrayOfBytes(&data
, &size
)) {
543 LOG(ERROR
) << "Bad response: " << response
->ToString();
547 state_keys
.push_back(
548 std::string(reinterpret_cast<const char*>(data
), size
));
551 if (!reader
.PopBool(&first_run
)) {
552 // TODO(tnagel): After 2014-11-19 turn this warning into an error.
553 LOG(WARNING
) << "Chrome OS is too old. Defaulting to first_run=false.";
557 if (!callback
.is_null())
558 callback
.Run(state_keys
, first_run
);
562 dbus::ObjectProxy
* session_manager_proxy_
;
563 scoped_ptr
<BlockingMethodCaller
> blocking_method_caller_
;
564 ObserverList
<Observer
> observers_
;
566 // Note: This should remain the last member so it'll be destroyed and
567 // invalidate its weak pointers before any other members are destroyed.
568 base::WeakPtrFactory
<SessionManagerClientImpl
> weak_ptr_factory_
;
570 DISALLOW_COPY_AND_ASSIGN(SessionManagerClientImpl
);
573 // The SessionManagerClient implementation used on Linux desktop,
574 // which does nothing.
575 class SessionManagerClientStubImpl
: public SessionManagerClient
{
577 SessionManagerClientStubImpl() : delegate_(NULL
) {}
578 virtual ~SessionManagerClientStubImpl() {}
580 // SessionManagerClient overrides
581 virtual void Init(dbus::Bus
* bus
) OVERRIDE
{}
582 virtual void SetStubDelegate(StubDelegate
* delegate
) OVERRIDE
{
583 delegate_
= delegate
;
585 virtual void AddObserver(Observer
* observer
) OVERRIDE
{
586 observers_
.AddObserver(observer
);
588 virtual void RemoveObserver(Observer
* observer
) OVERRIDE
{
589 observers_
.RemoveObserver(observer
);
591 virtual bool HasObserver(Observer
* observer
) OVERRIDE
{
592 return observers_
.HasObserver(observer
);
594 virtual void EmitLoginPromptVisible() OVERRIDE
{}
595 virtual void RestartJob(int pid
, const std::string
& command_line
) OVERRIDE
{}
596 virtual void StartSession(const std::string
& user_email
) OVERRIDE
{}
597 virtual void StopSession() OVERRIDE
{}
598 virtual void StartDeviceWipe() OVERRIDE
{}
599 virtual void RequestLockScreen() OVERRIDE
{
601 delegate_
->LockScreenForStub();
603 virtual void NotifyLockScreenShown() OVERRIDE
{
604 FOR_EACH_OBSERVER(Observer
, observers_
, ScreenIsLocked());
606 virtual void NotifyLockScreenDismissed() OVERRIDE
{
607 FOR_EACH_OBSERVER(Observer
, observers_
, ScreenIsUnlocked());
609 virtual void RetrieveActiveSessions(
610 const ActiveSessionsCallback
& callback
) OVERRIDE
{}
611 virtual void RetrieveDevicePolicy(
612 const RetrievePolicyCallback
& callback
) OVERRIDE
{
613 base::FilePath owner_key_path
;
614 if (!PathService::Get(chromeos::FILE_OWNER_KEY
, &owner_key_path
)) {
618 base::FilePath device_policy_path
=
619 owner_key_path
.DirName().AppendASCII("stub_device_policy");
620 base::PostTaskAndReplyWithResult(
621 base::WorkerPool::GetTaskRunner(false).get(),
623 base::Bind(&GetFileContent
, device_policy_path
),
626 virtual void RetrievePolicyForUser(
627 const std::string
& username
,
628 const RetrievePolicyCallback
& callback
) OVERRIDE
{
629 base::PostTaskAndReplyWithResult(
630 base::WorkerPool::GetTaskRunner(false).get(),
632 base::Bind(&GetFileContent
, GetUserFilePath(username
, "stub_policy")),
635 virtual std::string
BlockingRetrievePolicyForUser(
636 const std::string
& username
) OVERRIDE
{
637 return GetFileContent(GetUserFilePath(username
, "stub_policy"));
639 virtual void RetrieveDeviceLocalAccountPolicy(
640 const std::string
& account_name
,
641 const RetrievePolicyCallback
& callback
) OVERRIDE
{
642 RetrievePolicyForUser(account_name
, callback
);
644 virtual void StoreDevicePolicy(const std::string
& policy_blob
,
645 const StorePolicyCallback
& callback
) OVERRIDE
{
646 enterprise_management::PolicyFetchResponse response
;
647 base::FilePath owner_key_path
;
648 if (!response
.ParseFromString(policy_blob
) ||
649 !PathService::Get(chromeos::FILE_OWNER_KEY
, &owner_key_path
)) {
654 if (response
.has_new_public_key()) {
655 base::WorkerPool::PostTask(
657 base::Bind(&StoreFile
, owner_key_path
, response
.new_public_key()),
661 // Chrome will attempt to retrieve the device policy right after storing
662 // during enrollment, so make sure it's written before signaling
664 // Note also that the owner key will be written before the device policy,
665 // if it was present in the blob.
666 base::FilePath device_policy_path
=
667 owner_key_path
.DirName().AppendASCII("stub_device_policy");
668 base::WorkerPool::PostTaskAndReply(
670 base::Bind(&StoreFile
, device_policy_path
, policy_blob
),
671 base::Bind(callback
, true),
674 virtual void StorePolicyForUser(
675 const std::string
& username
,
676 const std::string
& policy_blob
,
677 const StorePolicyCallback
& callback
) OVERRIDE
{
678 // The session manager writes the user policy key to a well-known
679 // location. Do the same with the stub impl, so that user policy works and
680 // can be tested on desktop builds.
681 enterprise_management::PolicyFetchResponse response
;
682 if (!response
.ParseFromString(policy_blob
)) {
687 if (response
.has_new_public_key()) {
688 base::FilePath key_path
= GetUserFilePath(username
, "policy.pub");
689 base::WorkerPool::PostTask(
691 base::Bind(&StoreFile
, key_path
, response
.new_public_key()),
695 // This file isn't read directly by Chrome, but is used by this class to
696 // reload the user policy across restarts.
697 base::FilePath stub_policy_path
= GetUserFilePath(username
, "stub_policy");
698 base::WorkerPool::PostTaskAndReply(
700 base::Bind(&StoreFile
, stub_policy_path
, policy_blob
),
701 base::Bind(callback
, true),
704 virtual void StoreDeviceLocalAccountPolicy(
705 const std::string
& account_name
,
706 const std::string
& policy_blob
,
707 const StorePolicyCallback
& callback
) OVERRIDE
{
708 StorePolicyForUser(account_name
, policy_blob
, callback
);
710 virtual void SetFlagsForUser(const std::string
& username
,
711 const std::vector
<std::string
>& flags
) OVERRIDE
{
714 virtual void GetServerBackedStateKeys(const StateKeysCallback
& callback
)
716 std::vector
<std::string
> state_keys
;
717 for (int i
= 0; i
< 5; ++i
)
718 state_keys
.push_back(crypto::SHA256HashString(base::IntToString(i
)));
720 if (!callback
.is_null())
721 callback
.Run(state_keys
, false);
725 StubDelegate
* delegate_
; // Weak pointer; may be NULL.
726 ObserverList
<Observer
> observers_
;
727 std::string device_policy_
;
729 DISALLOW_COPY_AND_ASSIGN(SessionManagerClientStubImpl
);
732 SessionManagerClient::SessionManagerClient() {
735 SessionManagerClient::~SessionManagerClient() {
738 SessionManagerClient
* SessionManagerClient::Create(
739 DBusClientImplementationType type
) {
740 if (type
== REAL_DBUS_CLIENT_IMPLEMENTATION
)
741 return new SessionManagerClientImpl();
742 DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION
, type
);
743 return new SessionManagerClientStubImpl();
746 } // namespace chromeos