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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/chromebox_for_meetings/logger/reporting_pipeline.h"
#include <cstdint>
#include <memory>
#include "base/functional/callback_helpers.h"
#include "base/logging.h"
#include "base/task/bind_post_task.h"
#include "base/task/sequenced_task_runner.h"
#include "components/reporting/client/report_queue.h"
#include "components/reporting/client/report_queue_provider.h"
#include "components/reporting/proto/synced/record_constants.pb.h"
namespace ash::cfm {
namespace {
// TODO(https://crbug.com/1403174): Remove when namespace of mojoms for CfM are
// migarted to ash.
namespace mojom = ::chromeos::cfm::mojom;
::reporting::Priority ToReportingPriority(mojom::EnqueuePriority priority) {
switch (priority) {
case mojom::EnqueuePriority::kHigh:
return ::reporting::Priority::FAST_BATCH;
case mojom::EnqueuePriority::kMedium:
return ::reporting::Priority::SLOW_BATCH;
case mojom::EnqueuePriority::kLow:
return ::reporting::Priority::BACKGROUND_BATCH;
}
}
mojom::LoggerStatusPtr LoggerUninitializedStatus() {
return mojom::LoggerStatus::New(mojom::LoggerErrorCode::kUnavailable,
"Meet logger service not yet initialised.");
}
::reporting::Status LogPolicyDisabled() {
return ::reporting::Status(reporting::error::UNAUTHENTICATED,
"System log upload policy not enabled");
}
constexpr auto kHandlerDestination =
::reporting::Destination::MEET_DEVICE_TELEMETRY;
} // namespace
ReportingPipeline::ReportingPipeline(
UpdateStatusCallback update_status_callback)
: update_status_callback_(std::move(update_status_callback)),
task_runner_(base::SequencedTaskRunner::GetCurrentDefault()) {
DETACH_FROM_SEQUENCE(sequence_checker_);
}
ReportingPipeline::~ReportingPipeline() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
Reset();
}
void ReportingPipeline::Init() {
CHECK(DeviceSettingsService::IsInitialized());
DeviceSettingsService::Get()->AddObserver(this);
// Device settings update may not be triggered in some cases
DeviceSettingsUpdated();
}
void ReportingPipeline::Reset() {
DeviceSettingsService::Get()->RemoveObserver(this);
dm_token_.clear();
update_status_callback_.Run(mojom::LoggerState::kUninitialized);
}
void ReportingPipeline::Enqueue(const std::string& record,
mojom::EnqueuePriority priority,
CfmLoggerService::EnqueueCallback callback) {
if (!report_queue_) {
LOG(ERROR) << "Report Queue has not been initialised";
std::move(callback).Run(LoggerUninitializedStatus());
return;
}
report_queue_->Enqueue(
std::move(record), ToReportingPriority(priority),
base::BindOnce(
[](CfmLoggerService::EnqueueCallback callback,
reporting::Status status) {
auto message = status.error_message();
auto code =
static_cast<mojom::LoggerErrorCode>(status.error_code());
if (!mojom::IsKnownEnumValue(code))
code = mojom::LoggerErrorCode::kUnknown;
std::move(callback).Run(mojom::LoggerStatus::New(
std::move(code), std::string(message.begin(), message.end())));
},
std::move(callback)));
}
void ReportingPipeline::DeviceSettingsUpdated() {
auto* policy_data = DeviceSettingsService::Get()->policy_data();
if (!policy_data || !policy_data->has_request_token() ||
policy_data->request_token().empty()) {
LOG(ERROR) << "Unable to obtain information from Policy Data";
return;
}
// Post to primary task runner
task_runner_->PostTask(FROM_HERE,
base::BindOnce(&ReportingPipeline::UpdateToken,
weak_ptr_factory_.GetWeakPtr(),
policy_data->request_token()));
}
void ReportingPipeline::UpdateToken(std::string request_token) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (dm_token_ == request_token) {
VLOG(4) << "DMToken received is already being used.";
return;
}
dm_token_ = request_token;
auto config_result = reporting::ReportQueueConfiguration::Create(
dm_token_, kHandlerDestination,
base::BindRepeating(&ReportingPipeline::CheckPolicy,
base::Unretained(this)));
if (!config_result.has_value()) {
LOG(ERROR) << "Report Client Configuration failed with error message: "
<< config_result.error();
// Reset DMToken to allow future attempts at configuring the report queue.
// TODO(b/175156039): Attempt to create a new configuration again.
dm_token_.clear();
return;
}
auto queue_callback = base::BindPostTask(
task_runner_, base::BindOnce(&ReportingPipeline::OnReportQueueUpdated,
weak_ptr_factory_.GetWeakPtr()));
// Asynchronously create ReportingQueue.
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(
[](std::unique_ptr<reporting::ReportQueueConfiguration> config,
reporting::ReportQueueProvider::CreateReportQueueCallback
queue_callback) {
reporting::ReportQueueProvider::CreateQueue(
std::move(config), std::move(queue_callback));
},
std::move(config_result).value(), std::move(queue_callback)));
}
::reporting::Status ReportingPipeline::CheckPolicy() const {
auto* chrome_device_settings =
DeviceSettingsService::Get()->device_settings();
bool policy_enabled = false;
if (chrome_device_settings &&
chrome_device_settings->has_device_log_upload_settings()) {
auto device_upload_settings =
chrome_device_settings->device_log_upload_settings();
policy_enabled = device_upload_settings.system_log_upload_enabled();
}
return policy_enabled ? ::reporting::Status::StatusOK() : LogPolicyDisabled();
}
void ReportingPipeline::OnReportQueueUpdated(
reporting::ReportQueueProvider::CreateReportQueueResponse
report_queue_result) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!report_queue_result.has_value()) {
LOG(ERROR) << "Report Queue creation failed with error message: "
<< report_queue_result.error();
// Reset DMToken to allow future attempts at creating a report queue.
// TODO(b/175156039): Attempt to create a new queue again.
dm_token_.clear();
return;
}
report_queue_ = std::move(report_queue_result.value());
update_status_callback_.Run(mojom::LoggerState::kReadyForRequests);
VLOG(3) << "Report Queue successfully created.";
}
void ReportingPipeline::OnDeviceSettingsServiceShutdown() {
task_runner_->PostTask(FROM_HERE,
base::BindOnce(&ReportingPipeline::Reset,
weak_ptr_factory_.GetWeakPtr()));
}
} // namespace ash::cfm
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