blob: aff1c0a9a6a9c1f40d04d53ba7fe3b59e51faef3 [file] [log] [blame]
// 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 "chrome/browser/media/webrtc/webrtc_log_uploader.h"
#include <stddef.h>
#include <cstdlib>
#include <utility>
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/pickle.h"
#include "base/strings/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/task/post_task.h"
#include "base/task/thread_pool.h"
#include "base/threading/sequenced_task_runner_handle.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/browser_process.h"
#include "components/version_info/version_info.h"
#include "components/webrtc_logging/browser/log_cleanup.h"
#include "components/webrtc_logging/browser/text_log_list.h"
#include "components/webrtc_logging/common/partial_circular_buffer.h"
#include "net/base/load_flags.h"
#include "net/base/mime_util.h"
#include "net/base/net_errors.h"
#include "net/http/http_status_code.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "third_party/zlib/zlib.h"
namespace {
const int kLogCountLimit = 5;
const uint32_t kIntermediateCompressionBufferBytes = 256 * 1024; // 256 KB
const int kLogListLimitLines = 50;
const char kWebrtcLogUploadContentType[] = "multipart/form-data";
const char kWebrtcLogMultipartBoundary[] =
"----**--yradnuoBgoLtrapitluMklaTelgooG--**----";
// Adds the header section for a gzip file to the multipart |post_data|.
void AddMultipartFileContentHeader(std::string* post_data,
const std::string& content_name) {
post_data->append("--");
post_data->append(kWebrtcLogMultipartBoundary);
post_data->append("\r\nContent-Disposition: form-data; name=\"");
post_data->append(content_name);
post_data->append("\"; filename=\"");
post_data->append(content_name + ".gz");
post_data->append("\"\r\nContent-Type: application/gzip\r\n\r\n");
}
// Adds |compressed_log| to |post_data|.
void AddLogData(std::string* post_data, const std::string& compressed_log) {
AddMultipartFileContentHeader(post_data, "webrtc_log");
post_data->append(compressed_log);
post_data->append("\r\n");
}
// Adds the RTP dump data to |post_data|.
void AddRtpDumpData(std::string* post_data,
const std::string& name,
const std::string& dump_data) {
AddMultipartFileContentHeader(post_data, name);
post_data->append(dump_data.data(), dump_data.size());
post_data->append("\r\n");
}
// Helper for WebRtcLogUploader::CompressLog().
void ResizeForNextOutput(std::string* compressed_log, z_stream* stream) {
size_t old_size = compressed_log->size() - stream->avail_out;
compressed_log->resize(old_size + kIntermediateCompressionBufferBytes);
stream->next_out =
reinterpret_cast<unsigned char*>(&(*compressed_log)[old_size]);
stream->avail_out = kIntermediateCompressionBufferBytes;
}
} // namespace
WebRtcLogUploader::UploadDoneData::UploadDoneData() = default;
WebRtcLogUploader::UploadDoneData::UploadDoneData(
WebRtcLogUploader::UploadDoneData&& other) = default;
WebRtcLogUploader::UploadDoneData::~UploadDoneData() = default;
WebRtcLogUploader::WebRtcLogUploader()
: main_task_runner_(base::SequencedTaskRunnerHandle::Get()),
background_task_runner_(base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT})) {}
WebRtcLogUploader::~WebRtcLogUploader() {
DCHECK_CALLED_ON_VALID_SEQUENCE(main_sequence_checker_);
DCHECK(pending_uploads_.empty());
DCHECK(shutdown_);
}
bool WebRtcLogUploader::ApplyForStartLogging() {
DCHECK_CALLED_ON_VALID_SEQUENCE(main_sequence_checker_);
if (log_count_ < kLogCountLimit && !shutdown_) {
++log_count_;
return true;
}
return false;
}
void WebRtcLogUploader::LoggingStoppedDontUpload() {
DecreaseLogCount();
}
void WebRtcLogUploader::LoggingStoppedDoUpload(
std::unique_ptr<WebRtcLogBuffer> log_buffer,
std::unique_ptr<WebRtcLogMetaDataMap> meta_data,
WebRtcLogUploader::UploadDoneData upload_done_data) {
DCHECK(background_task_runner_->RunsTasksInCurrentSequence());
DCHECK(log_buffer.get());
DCHECK(meta_data.get());
DCHECK(!upload_done_data.paths.directory.empty());
std::string compressed_log = CompressLog(log_buffer.get());
std::string local_log_id;
if (base::PathExists(upload_done_data.paths.directory)) {
webrtc_logging::DeleteOldWebRtcLogFiles(upload_done_data.paths.directory);
local_log_id = base::NumberToString(base::Time::Now().ToDoubleT());
base::FilePath log_file_path =
upload_done_data.paths.directory.AppendASCII(local_log_id)
.AddExtension(FILE_PATH_LITERAL(".gz"));
WriteCompressedLogToFile(compressed_log, log_file_path);
base::FilePath log_list_path =
webrtc_logging::TextLogList::GetWebRtcLogListFileForDirectory(
upload_done_data.paths.directory);
AddLocallyStoredLogInfoToUploadListFile(log_list_path, local_log_id);
}
upload_done_data.local_log_id = local_log_id;
PrepareMultipartPostData(compressed_log, std::move(meta_data),
std::move(upload_done_data));
}
void WebRtcLogUploader::PrepareMultipartPostData(
const std::string& compressed_log,
std::unique_ptr<WebRtcLogMetaDataMap> meta_data,
WebRtcLogUploader::UploadDoneData upload_done_data) {
DCHECK(background_task_runner_->RunsTasksInCurrentSequence());
DCHECK(!compressed_log.empty());
DCHECK(meta_data.get());
std::unique_ptr<std::string> post_data(new std::string());
SetupMultipart(post_data.get(), compressed_log,
upload_done_data.paths.incoming_rtp_dump,
upload_done_data.paths.outgoing_rtp_dump, *meta_data.get());
// If a test has set the test string pointer, write to it and skip uploading.
// Still fire the upload callback so that we can run an extension API test
// using the test framework for that without hanging.
// TODO(grunell): Remove this when the api test for this feature is fully
// implemented according to the test plan. http://crbug.com/257329.
if (post_data_) {
*post_data_ = *post_data;
NotifyUploadDoneAndLogStats(net::HTTP_OK, net::OK, "",
std::move(upload_done_data));
return;
}
main_task_runner_->PostTask(
FROM_HERE,
base::BindOnce(&WebRtcLogUploader::UploadCompressedLog,
base::Unretained(this), std::move(upload_done_data),
std::move(post_data)));
}
void WebRtcLogUploader::UploadStoredLog(
WebRtcLogUploader::UploadDoneData upload_data) {
DCHECK(background_task_runner_->RunsTasksInCurrentSequence());
DCHECK(!upload_data.local_log_id.empty());
DCHECK(!upload_data.paths.directory.empty());
base::FilePath native_log_path =
upload_data.paths.directory.AppendASCII(upload_data.local_log_id)
.AddExtension(FILE_PATH_LITERAL(".gz"));
std::string compressed_log;
if (!base::ReadFileToString(native_log_path, &compressed_log)) {
DPLOG(WARNING) << "Could not read WebRTC log file.";
base::UmaHistogramSparse("WebRtcTextLogging.UploadFailed",
upload_data.web_app_id);
base::UmaHistogramSparse("WebRtcTextLogging.UploadFailureReason",
WebRtcLogUploadFailureReason::kStoredLogNotFound);
main_task_runner_->PostTask(
FROM_HERE, base::BindOnce(std::move(upload_data).callback, false, "",
"Log doesn't exist."));
return;
}
// Optimistically set the rtp paths to what they should be if they exist.
upload_data.paths.incoming_rtp_dump =
upload_data.paths.directory.AppendASCII(upload_data.local_log_id)
.AddExtension(FILE_PATH_LITERAL(".rtp_in"));
upload_data.paths.outgoing_rtp_dump =
upload_data.paths.directory.AppendASCII(upload_data.local_log_id)
.AddExtension(FILE_PATH_LITERAL(".rtp_out"));
std::unique_ptr<WebRtcLogMetaDataMap> meta_data(new WebRtcLogMetaDataMap());
{
std::string meta_data_contents;
base::FilePath meta_path =
upload_data.paths.directory.AppendASCII(upload_data.local_log_id)
.AddExtension(FILE_PATH_LITERAL(".meta"));
if (base::ReadFileToString(meta_path, &meta_data_contents) &&
!meta_data_contents.empty()) {
base::Pickle pickle(&meta_data_contents[0], meta_data_contents.size());
base::PickleIterator it(pickle);
std::string key, value;
while (it.ReadString(&key) && it.ReadString(&value))
(*meta_data.get())[key] = value;
}
}
PrepareMultipartPostData(compressed_log, std::move(meta_data),
std::move(upload_data));
}
void WebRtcLogUploader::LoggingStoppedDoStore(
const WebRtcLogPaths& log_paths,
const std::string& log_id,
std::unique_ptr<WebRtcLogBuffer> log_buffer,
std::unique_ptr<WebRtcLogMetaDataMap> meta_data,
GenericDoneCallback done_callback) {
DCHECK(background_task_runner_->RunsTasksInCurrentSequence());
DCHECK(!log_id.empty());
DCHECK(log_buffer.get());
DCHECK(!log_paths.directory.empty());
webrtc_logging::DeleteOldWebRtcLogFiles(log_paths.directory);
base::FilePath log_list_path =
webrtc_logging::TextLogList::GetWebRtcLogListFileForDirectory(
log_paths.directory);
// Store the native log with a ".gz" extension.
std::string compressed_log = CompressLog(log_buffer.get());
base::FilePath native_log_path =
log_paths.directory.AppendASCII(log_id).AddExtension(
FILE_PATH_LITERAL(".gz"));
WriteCompressedLogToFile(compressed_log, native_log_path);
AddLocallyStoredLogInfoToUploadListFile(log_list_path, log_id);
// Move the rtp dump files to the log directory with a name of
// <log id>.rtp_[in|out].
if (!log_paths.incoming_rtp_dump.empty()) {
base::FilePath rtp_path =
log_paths.directory.AppendASCII(log_id).AddExtension(
FILE_PATH_LITERAL(".rtp_in"));
base::Move(log_paths.incoming_rtp_dump, rtp_path);
}
if (!log_paths.outgoing_rtp_dump.empty()) {
base::FilePath rtp_path =
log_paths.directory.AppendASCII(log_id).AddExtension(
FILE_PATH_LITERAL(".rtp_out"));
base::Move(log_paths.outgoing_rtp_dump, rtp_path);
}
if (meta_data.get() && !meta_data->empty()) {
base::Pickle pickle;
for (const auto& it : *meta_data.get()) {
pickle.WriteString(it.first);
pickle.WriteString(it.second);
}
base::FilePath meta_path =
log_paths.directory.AppendASCII(log_id).AddExtension(
FILE_PATH_LITERAL(".meta"));
base::WriteFile(meta_path, static_cast<const char*>(pickle.data()),
pickle.size());
}
main_task_runner_->PostTask(
FROM_HERE, base::BindOnce(std::move(done_callback), true, ""));
main_task_runner_->PostTask(
FROM_HERE, base::BindOnce(&WebRtcLogUploader::DecreaseLogCount,
base::Unretained(this)));
}
void WebRtcLogUploader::Shutdown() {
DCHECK_CALLED_ON_VALID_SEQUENCE(main_sequence_checker_);
DCHECK(!shutdown_);
// Clear the pending uploads list, which will reset all URL loaders.
pending_uploads_.clear();
shutdown_ = true;
}
void WebRtcLogUploader::OnSimpleLoaderComplete(
SimpleURLLoaderList::iterator it,
WebRtcLogUploader::UploadDoneData upload_done_data,
std::unique_ptr<std::string> response_body) {
DCHECK_CALLED_ON_VALID_SEQUENCE(main_sequence_checker_);
DCHECK(!shutdown_);
network::SimpleURLLoader* loader = it->get();
absl::optional<int> response_code;
if (loader->ResponseInfo() && loader->ResponseInfo()->headers) {
response_code = loader->ResponseInfo()->headers->response_code();
}
const int network_error_code = loader->NetError();
pending_uploads_.erase(it);
std::string report_id;
if (response_body)
report_id = std::move(*response_body);
// The log path can be empty here if we failed getting it before. We still
// upload the log if that's the case.
if (!upload_done_data.paths.directory.empty()) {
// TODO(jiayl): Add the RTP dump records to chrome://webrtc-logs.
base::FilePath log_list_path =
webrtc_logging::TextLogList::GetWebRtcLogListFileForDirectory(
upload_done_data.paths.directory);
background_task_runner_->PostTask(
FROM_HERE,
base::BindOnce(&WebRtcLogUploader::AddUploadedLogInfoToUploadListFile,
log_list_path, upload_done_data.local_log_id,
report_id));
}
NotifyUploadDoneAndLogStats(response_code, network_error_code, report_id,
std::move(upload_done_data));
}
void WebRtcLogUploader::SetupMultipart(
std::string* post_data,
const std::string& compressed_log,
const base::FilePath& incoming_rtp_dump,
const base::FilePath& outgoing_rtp_dump,
const std::map<std::string, std::string>& meta_data) {
#if defined(OS_WIN)
const char product[] = "Chrome";
#elif defined(OS_MAC)
const char product[] = "Chrome_Mac";
// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
#elif defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
#if !defined(ADDRESS_SANITIZER)
const char product[] = "Chrome_Linux";
#else
const char product[] = "Chrome_Linux_ASan";
#endif
#elif defined(OS_ANDROID)
const char product[] = "Chrome_Android";
#elif BUILDFLAG(IS_CHROMEOS_ASH)
const char product[] = "Chrome_ChromeOS";
#elif defined(OS_FUCHSIA)
const char product[] = "Chrome_Fuchsia";
#else
#error Platform not supported.
#endif
net::AddMultipartValueForUpload("prod", product, kWebrtcLogMultipartBoundary,
"", post_data);
net::AddMultipartValueForUpload("ver",
version_info::GetVersionNumber() + "-webrtc",
kWebrtcLogMultipartBoundary, "", post_data);
net::AddMultipartValueForUpload("guid", "0", kWebrtcLogMultipartBoundary, "",
post_data);
net::AddMultipartValueForUpload("type", "webrtc_log",
kWebrtcLogMultipartBoundary, "", post_data);
// Add custom meta data.
for (const auto& it : meta_data) {
net::AddMultipartValueForUpload(it.first, it.second,
kWebrtcLogMultipartBoundary, "", post_data);
}
AddLogData(post_data, compressed_log);
// Add the rtp dumps if they exist.
base::FilePath rtp_dumps[2] = {incoming_rtp_dump, outgoing_rtp_dump};
static const char* const kRtpDumpNames[2] = {"rtpdump_recv", "rtpdump_send"};
for (size_t i = 0; i < 2; ++i) {
if (!rtp_dumps[i].empty() && base::PathExists(rtp_dumps[i])) {
std::string dump_data;
if (base::ReadFileToString(rtp_dumps[i], &dump_data))
AddRtpDumpData(post_data, kRtpDumpNames[i], dump_data);
}
}
net::AddMultipartFinalDelimiterForUpload(kWebrtcLogMultipartBoundary,
post_data);
}
std::string WebRtcLogUploader::CompressLog(WebRtcLogBuffer* buffer) {
z_stream stream = {0};
int result = deflateInit2(&stream, Z_DEFAULT_COMPRESSION, Z_DEFLATED,
// windowBits = 15 is default, 16 is added to
// produce a gzip header + trailer.
15 + 16,
8, // memLevel = 8 is default.
Z_DEFAULT_STRATEGY);
DCHECK_EQ(Z_OK, result);
std::string compressed_log;
ResizeForNextOutput(&compressed_log, &stream);
uint8_t intermediate_buffer[kIntermediateCompressionBufferBytes] = {0};
webrtc_logging::PartialCircularBuffer read_buffer(buffer->Read());
do {
if (stream.avail_in == 0) {
uint32_t read = read_buffer.Read(&intermediate_buffer[0],
sizeof(intermediate_buffer));
stream.next_in = &intermediate_buffer[0];
stream.avail_in = read;
if (read != kIntermediateCompressionBufferBytes)
break;
}
result = deflate(&stream, Z_SYNC_FLUSH);
DCHECK_EQ(Z_OK, result);
if (stream.avail_out == 0)
ResizeForNextOutput(&compressed_log, &stream);
} while (true);
// Ensure we have enough room in the output buffer. Easier to always just do a
// resize than looping around and resize if needed.
if (stream.avail_out < kIntermediateCompressionBufferBytes)
ResizeForNextOutput(&compressed_log, &stream);
result = deflate(&stream, Z_FINISH);
DCHECK_EQ(Z_STREAM_END, result);
result = deflateEnd(&stream);
DCHECK_EQ(Z_OK, result);
compressed_log.resize(compressed_log.size() - stream.avail_out);
return compressed_log;
}
void WebRtcLogUploader::UploadCompressedLog(
WebRtcLogUploader::UploadDoneData upload_done_data,
std::unique_ptr<std::string> post_data) {
DCHECK_CALLED_ON_VALID_SEQUENCE(main_sequence_checker_);
DecreaseLogCount();
// We don't log upload failure to UMA in case of shutting down for
// consistency, since there are other cases during shutdown were we don't get
// a chance to log.
if (shutdown_)
return;
std::string content_type = kWebrtcLogUploadContentType;
content_type.append("; boundary=");
content_type.append(kWebrtcLogMultipartBoundary);
// Create traffic annotation tag.
net::NetworkTrafficAnnotationTag traffic_annotation =
net::DefineNetworkTrafficAnnotation("webrtc_log_upload", R"(
semantics {
sender: "Webrtc Log Uploader"
description: "Uploads WebRTC debug logs for Hangouts."
trigger:
"When a Hangouts extension or Hangouts services extension signals "
"to upload via the private WebRTC logging extension API."
data:
"WebRTC specific log entries, additional system information, and "
"RTP packet headers for incoming and outgoing WebRTC streams. "
"Audio or video data is never sent."
destination: GOOGLE_OWNED_SERVICE
}
policy {
cookies_allowed: NO
setting:
"This feature can be disabled by unchecking 'Report additional "
"diagnostics to help improve Hangouts.' in Hangouts settings."
policy_exception_justification:
"Not implemented, it would be good to do so."
})");
constexpr char kUploadURL[] = "https://clients2.google.com/cr/report";
auto resource_request = std::make_unique<network::ResourceRequest>();
resource_request->url = !upload_url_for_testing_.is_empty()
? upload_url_for_testing_
: GURL(kUploadURL);
resource_request->credentials_mode = network::mojom::CredentialsMode::kOmit;
resource_request->method = "POST";
std::unique_ptr<network::SimpleURLLoader> simple_url_loader =
network::SimpleURLLoader::Create(std::move(resource_request),
traffic_annotation);
simple_url_loader->AttachStringForUpload(*post_data, content_type);
auto it = pending_uploads_.insert(pending_uploads_.begin(),
std::move(simple_url_loader));
network::SimpleURLLoader* raw_loader = it->get();
raw_loader->DownloadToStringOfUnboundedSizeUntilCrashAndDie(
g_browser_process->shared_url_loader_factory().get(),
base::BindOnce(&WebRtcLogUploader::OnSimpleLoaderComplete,
base::Unretained(this), std::move(it),
std::move(upload_done_data)));
}
void WebRtcLogUploader::DecreaseLogCount() {
DCHECK_CALLED_ON_VALID_SEQUENCE(main_sequence_checker_);
--log_count_;
}
void WebRtcLogUploader::WriteCompressedLogToFile(
const std::string& compressed_log,
const base::FilePath& log_file_path) {
DCHECK(background_task_runner_->RunsTasksInCurrentSequence());
DCHECK(!compressed_log.empty());
base::WriteFile(log_file_path, &compressed_log[0], compressed_log.size());
}
void WebRtcLogUploader::AddLocallyStoredLogInfoToUploadListFile(
const base::FilePath& upload_list_path,
const std::string& local_log_id) {
DCHECK(background_task_runner_->RunsTasksInCurrentSequence());
DCHECK(!upload_list_path.empty());
DCHECK(!local_log_id.empty());
std::string contents;
if (base::PathExists(upload_list_path)) {
if (!base::ReadFileToString(upload_list_path, &contents)) {
DPLOG(WARNING) << "Could not read WebRTC log list file.";
return;
}
// Limit the number of log entries to |kLogListLimitLines| - 1, to make room
// for the new entry. Each line including the last ends with a '\n', so hit
// n will be before line n-1 (from the back).
int lf_count = 0;
int i = contents.size() - 1;
for (; i >= 0 && lf_count < kLogListLimitLines; --i) {
if (contents[i] == '\n')
++lf_count;
}
if (lf_count >= kLogListLimitLines) {
// + 1 to compensate for the for loop decrease before the conditional
// check and + 1 to get the length.
contents.erase(0, i + 2);
}
}
// Write the log ID and capture time to the log list file. Leave the upload
// time and report ID empty.
contents += ",," + local_log_id + "," +
base::NumberToString(base::Time::Now().ToDoubleT()) + '\n';
int written =
base::WriteFile(upload_list_path, &contents[0], contents.size());
if (written != static_cast<int>(contents.size())) {
DPLOG(WARNING) << "Could not write all data to WebRTC log list file: "
<< written;
}
}
// static
void WebRtcLogUploader::AddUploadedLogInfoToUploadListFile(
const base::FilePath& upload_list_path,
const std::string& local_log_id,
const std::string& report_id) {
DCHECK(!upload_list_path.empty());
DCHECK(!local_log_id.empty());
DCHECK(!report_id.empty());
std::string contents;
if (base::PathExists(upload_list_path)) {
if (!base::ReadFileToString(upload_list_path, &contents)) {
DPLOG(WARNING) << "Could not read WebRTC log list file.";
return;
}
}
// Write the Unix time and report ID to the log list file. We should be able
// to find the local log ID, in that case insert the data into the existing
// line. Otherwise add it in the end.
base::Time time_now = base::Time::Now();
std::string time_now_str = base::NumberToString(time_now.ToDoubleT());
size_t pos = contents.find(",," + local_log_id);
if (pos != std::string::npos) {
contents.insert(pos, time_now_str);
contents.insert(pos + time_now_str.length() + 1, report_id);
} else {
contents += time_now_str + "," + report_id + ",," + time_now_str + "\n";
}
int written =
base::WriteFile(upload_list_path, &contents[0], contents.size());
if (written != static_cast<int>(contents.size())) {
DPLOG(WARNING) << "Could not write all data to WebRTC log list file: "
<< written;
}
}
void WebRtcLogUploader::NotifyUploadDoneAndLogStats(
absl::optional<int> response_code,
int network_error_code,
const std::string& report_id,
WebRtcLogUploader::UploadDoneData upload_done_data) {
if (upload_done_data.callback.is_null())
return;
const bool success = response_code == net::HTTP_OK;
std::string error_message;
if (success) {
base::UmaHistogramSparse("WebRtcTextLogging.UploadSuccessful",
upload_done_data.web_app_id);
} else {
base::UmaHistogramSparse("WebRtcTextLogging.UploadFailed",
upload_done_data.web_app_id);
if (response_code.has_value()) {
base::UmaHistogramSparse("WebRtcTextLogging.UploadFailureReason",
response_code.value());
} else {
DCHECK_NE(network_error_code, net::OK);
base::UmaHistogramSparse("WebRtcTextLogging.UploadFailureReason",
WebRtcLogUploadFailureReason::kNetworkError);
base::UmaHistogramSparse("WebRtcTextLogging.UploadFailureNetErrorCode",
std::abs(network_error_code));
}
error_message = base::StrCat(
{"Uploading failed, response code: ",
response_code.has_value() ? base::NumberToString(response_code.value())
: "<no value>"});
}
main_task_runner_->PostTask(
FROM_HERE, base::BindOnce(std::move(upload_done_data).callback, success,
report_id, error_message));
}