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// Copyright 2013 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 "components/gcm_driver/fake_gcm_profile_service.h"
#include <utility>
#include "base/bind.h"
#include "base/format_macros.h"
#include "base/location.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "components/gcm_driver/crypto/gcm_encryption_result.h"
#include "components/gcm_driver/fake_gcm_client_factory.h"
#include "components/gcm_driver/gcm_driver.h"
#include "components/gcm_driver/instance_id/fake_gcm_driver_for_instance_id.h"
namespace gcm {
class FakeGCMProfileService::CustomFakeGCMDriver
: public instance_id::FakeGCMDriverForInstanceID {
public:
explicit CustomFakeGCMDriver(FakeGCMProfileService* service);
CustomFakeGCMDriver(const CustomFakeGCMDriver&) = delete;
CustomFakeGCMDriver& operator=(const CustomFakeGCMDriver&) = delete;
~CustomFakeGCMDriver() override;
void OnRegisterFinished(const std::string& app_id,
const std::string& registration_id,
GCMClient::Result result);
void OnSendFinished(const std::string& app_id,
const std::string& message_id,
GCMClient::Result result);
void OnDispatchMessage(const std::string& app_id,
const IncomingMessage& message);
// GCMDriver overrides:
void EncryptMessage(const std::string& app_id,
const std::string& authorized_entity,
const std::string& p256dh,
const std::string& auth_secret,
const std::string& message,
EncryptMessageCallback callback) override;
protected:
// FakeGCMDriver overrides:
void RegisterImpl(const std::string& app_id,
const std::vector<std::string>& sender_ids) override;
void UnregisterImpl(const std::string& app_id) override;
void UnregisterWithSenderIdImpl(const std::string& app_id,
const std::string& sender_id) override;
void SendImpl(const std::string& app_id,
const std::string& receiver_id,
const OutgoingMessage& message) override;
// FakeGCMDriverForInstanceID overrides:
void GetToken(const std::string& app_id,
const std::string& authorized_entity,
const std::string& scope,
base::TimeDelta time_to_live,
GetTokenCallback callback) override;
void DeleteToken(const std::string& app_id,
const std::string& authorized_entity,
const std::string& scope,
DeleteTokenCallback callback) override;
private:
void DoRegister(const std::string& app_id,
const std::vector<std::string>& sender_ids,
const std::string& registration_id);
void DoSend(const std::string& app_id,
const std::string& receiver_id,
const OutgoingMessage& message);
raw_ptr<FakeGCMProfileService> service_;
// Used to give each registration a unique registration id. Does not decrease
// when unregister is called.
int registration_count_ = 0;
base::WeakPtrFactory<CustomFakeGCMDriver> weak_factory_{
this}; // Must be last.
};
FakeGCMProfileService::CustomFakeGCMDriver::CustomFakeGCMDriver(
FakeGCMProfileService* service)
: instance_id::FakeGCMDriverForInstanceID(
base::ThreadTaskRunnerHandle::Get()),
service_(service) {}
FakeGCMProfileService::CustomFakeGCMDriver::~CustomFakeGCMDriver() {}
void FakeGCMProfileService::CustomFakeGCMDriver::RegisterImpl(
const std::string& app_id,
const std::vector<std::string>& sender_ids) {
if (service_->is_offline_)
return; // Drop request.
// Generate fake registration IDs, encoding the number of sender IDs (used by
// GcmApiTest.RegisterValidation), then an incrementing count (even for the
// same app_id - there's no caching) so tests can distinguish registrations.
std::string registration_id = base::StringPrintf(
"%" PRIuS "-%d", sender_ids.size(), registration_count_);
++registration_count_;
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(&CustomFakeGCMDriver::DoRegister,
weak_factory_.GetWeakPtr(), app_id, sender_ids,
registration_id));
}
void FakeGCMProfileService::CustomFakeGCMDriver::DoRegister(
const std::string& app_id,
const std::vector<std::string>& sender_ids,
const std::string& registration_id) {
if (service_->collect_) {
service_->last_registered_app_id_ = app_id;
service_->last_registered_sender_ids_ = sender_ids;
}
RegisterFinished(app_id, registration_id, GCMClient::SUCCESS);
}
void FakeGCMProfileService::CustomFakeGCMDriver::UnregisterImpl(
const std::string& app_id) {
if (service_->is_offline_)
return; // Drop request.
GCMClient::Result result = GCMClient::SUCCESS;
if (!service_->unregister_responses_.empty()) {
result = service_->unregister_responses_.front();
service_->unregister_responses_.pop_front();
}
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(&CustomFakeGCMDriver::UnregisterFinished,
weak_factory_.GetWeakPtr(), app_id, result));
}
void FakeGCMProfileService::CustomFakeGCMDriver::UnregisterWithSenderIdImpl(
const std::string& app_id,
const std::string& sender_id) {
NOTREACHED() << "This Android-specific method is not yet faked.";
}
void FakeGCMProfileService::CustomFakeGCMDriver::SendImpl(
const std::string& app_id,
const std::string& receiver_id,
const OutgoingMessage& message) {
if (service_->is_offline_)
return; // Drop request.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(&CustomFakeGCMDriver::DoSend, weak_factory_.GetWeakPtr(),
app_id, receiver_id, message));
}
void FakeGCMProfileService::CustomFakeGCMDriver::EncryptMessage(
const std::string& app_id,
const std::string& authorized_entity,
const std::string& p256dh,
const std::string& auth_secret,
const std::string& message,
EncryptMessageCallback callback) {
// Pretend that message has been encrypted.
std::move(callback).Run(GCMEncryptionResult::ENCRYPTED_DRAFT_08, message);
}
void FakeGCMProfileService::CustomFakeGCMDriver::DoSend(
const std::string& app_id,
const std::string& receiver_id,
const OutgoingMessage& message) {
if (service_->collect_) {
service_->last_sent_message_ = message;
service_->last_receiver_id_ = receiver_id;
}
SendFinished(app_id, message.id, GCMClient::SUCCESS);
}
void FakeGCMProfileService::CustomFakeGCMDriver::GetToken(
const std::string& app_id,
const std::string& authorized_entity,
const std::string& scope,
base::TimeDelta time_to_live,
GetTokenCallback callback) {
if (service_->is_offline_)
return; // Drop request.
instance_id::FakeGCMDriverForInstanceID::GetToken(
app_id, authorized_entity, scope, time_to_live, std::move(callback));
}
void FakeGCMProfileService::CustomFakeGCMDriver::DeleteToken(
const std::string& app_id,
const std::string& authorized_entity,
const std::string& scope,
DeleteTokenCallback callback) {
if (service_->is_offline_)
return; // Drop request.
instance_id::FakeGCMDriverForInstanceID::DeleteToken(
app_id, authorized_entity, scope, std::move(callback));
}
void FakeGCMProfileService::CustomFakeGCMDriver::OnDispatchMessage(
const std::string& app_id,
const IncomingMessage& message) {
DispatchMessage(app_id, message);
}
// static
std::unique_ptr<KeyedService> FakeGCMProfileService::Build(
content::BrowserContext* context) {
std::unique_ptr<FakeGCMProfileService> service =
std::make_unique<FakeGCMProfileService>();
service->SetDriverForTesting(
std::make_unique<CustomFakeGCMDriver>(service.get()));
return service;
}
FakeGCMProfileService::FakeGCMProfileService() = default;
FakeGCMProfileService::~FakeGCMProfileService() = default;
void FakeGCMProfileService::AddExpectedUnregisterResponse(
GCMClient::Result result) {
unregister_responses_.push_back(result);
}
void FakeGCMProfileService::DispatchMessage(const std::string& app_id,
const IncomingMessage& message) {
CustomFakeGCMDriver* custom_driver =
static_cast<CustomFakeGCMDriver*>(driver());
custom_driver->OnDispatchMessage(app_id, message);
}
} // namespace gcm
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