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// Copyright 2021 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/enterprise/browser/reporting/real_time_uploader.h"
#include <queue>
#include "base/memory/ptr_util.h"
#include "base/metrics/histogram_functions.h"
#include "base/task/bind_post_task.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "components/prefs/pref_service.h"
namespace enterprise_reporting {
// static
std::unique_ptr<RealTimeUploader> RealTimeUploader::Create(
const std::string& dm_token,
reporting::Destination destination,
reporting::Priority priority) {
auto uploader = base::WrapUnique(new RealTimeUploader(priority));
uploader->CreateReportQueue(dm_token, destination);
return uploader;
}
RealTimeUploader::RealTimeUploader(reporting::Priority priority)
: report_priority_(priority) {}
RealTimeUploader::~RealTimeUploader() = default;
bool RealTimeUploader::IsEnabled() const {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return !!report_queue_;
}
void RealTimeUploader::CreateReportQueue(const std::string& dm_token,
reporting::Destination destination) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
auto config = reporting::ReportQueueConfiguration::Create(
dm_token, destination,
base::BindRepeating([]() { return reporting::Status::StatusOK(); }));
base::UmaHistogramEnumeration(
"Enterprise.CBCMRealTimeReportQueueConfigurationCreation",
config.status().code(), reporting::error::Code::MAX_VALUE);
if (!config.ok()) {
LOG(ERROR) << "Failed to create CBCM reporting queue config: "
<< config.status();
return;
}
auto report_queue_creation_callback =
base::BindPostTask(base::ThreadTaskRunnerHandle::Get(),
base::BindOnce(&RealTimeUploader::OnReportQueueCreated,
weak_factory_.GetWeakPtr()));
CreateReportQueueRequest(std::move(config),
std::move(report_queue_creation_callback));
}
void RealTimeUploader::Upload(
std::unique_ptr<google::protobuf::MessageLite> report,
EnqueueCallback callback) {
DCHECK_NE(report_priority_, reporting::Priority::UNDEFINED_PRIORITY);
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
// The |upload_closure| will be only called by the RealTimeUploader directly.
auto upload_closure =
base::BindOnce(&RealTimeUploader::UploadClosure, base::Unretained(this),
std::move(report), std::move(callback));
if (!report_queue_) {
pending_reports_.push(std::move(upload_closure));
return;
}
std::move(upload_closure).Run();
}
void RealTimeUploader::CreateReportQueueRequest(
reporting::StatusOr<std::unique_ptr<reporting::ReportQueueConfiguration>>
config,
reporting::ReportQueueProvider::CreateReportQueueCallback callback) {
#if !BUILDFLAG(IS_IOS)
reporting::ReportQueueProvider::CreateQueue(std::move(config.ValueOrDie()),
std::move(callback));
#else
NOTREACHED();
#endif // !BUILDFLAG(IS_IOS)
}
void RealTimeUploader::OnReportQueueCreated(
reporting::ReportQueueProvider::CreateReportQueueResponse
create_report_queue_response) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
base::UmaHistogramEnumeration("Enterprise.CBCMRealTimeReportQueueCreation",
create_report_queue_response.status().code(),
reporting::error::Code::MAX_VALUE);
if (!create_report_queue_response.ok()) {
// TODO(crbug.com/1192292): Retry on unavailable error, and collect metrics
// on failure rate.
LOG(ERROR) << "Failed to create CBCM reporting queue. "
<< create_report_queue_response.status();
return;
}
report_queue_ = std::move(create_report_queue_response.ValueOrDie());
while (!pending_reports_.empty()) {
std::move(pending_reports_.front()).Run();
pending_reports_.pop();
}
}
void RealTimeUploader::UploadClosure(
std::unique_ptr<google::protobuf::MessageLite> report,
EnqueueCallback callback) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
DCHECK(report_queue_);
report_queue_->Enqueue(
report.get(), report_priority_,
base::BindPostTask(
base::ThreadTaskRunnerHandle::Get(),
base::BindOnce(&RealTimeUploader::OnReportEnqueued,
weak_factory_.GetWeakPtr(), std::move(callback))));
}
void RealTimeUploader::OnReportEnqueued(EnqueueCallback callback,
reporting::Status status) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
base::UmaHistogramEnumeration("Enterprise.CBCMRealTimeReportEnqueue",
status.code(),
reporting::error::Code::MAX_VALUE);
std::move(callback).Run(status.ok());
}
} // namespace enterprise_reporting
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