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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "tools/aggregation_service/aggregation_service_tool.h"
#include <functional>
#include <optional>
#include <string>
#include <string_view>
#include <utility>
#include "base/check.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback_forward.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/run_loop.h"
#include "base/strings/abseil_string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/default_clock.h"
#include "base/values.h"
#include "build/build_config.h"
#include "content/public/test/test_aggregation_service.h"
#include "services/network/public/cpp/is_potentially_trustworthy.h"
#include "third_party/abseil-cpp/absl/numeric/int128.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace aggregation_service {
namespace {
std::optional<content::TestAggregationService::Operation> ConvertToOperation(
std::string_view operation_string) {
if (operation_string == "histogram") {
return content::TestAggregationService::Operation::kHistogram;
}
return std::nullopt;
}
} // namespace
UrlKeyFile::UrlKeyFile(GURL url, std::string key_file)
: url(std::move(url)), key_file(std::move(key_file)) {}
UrlKeyFile::UrlKeyFile(const UrlKeyFile& other) = default;
UrlKeyFile& UrlKeyFile::operator=(const UrlKeyFile& other) = default;
UrlKeyFile::~UrlKeyFile() = default;
AggregationServiceTool::AggregationServiceTool()
: agg_service_(content::TestAggregationService::Create(
base::DefaultClock::GetInstance(),
network_initializer_.shared_url_loader_factory())) {}
AggregationServiceTool::~AggregationServiceTool() = default;
void AggregationServiceTool::SetDisablePayloadEncryption(bool should_disable) {
agg_service_->SetDisablePayloadEncryption(should_disable);
}
bool AggregationServiceTool::SetPublicKeys(const UrlKeyFile& key_file) {
if (!network::IsUrlPotentiallyTrustworthy(key_file.url)) {
LOG(ERROR) << "Invalid processing url: " << key_file.url;
return false;
}
if (!SetPublicKeysFromFile(key_file.url, key_file.key_file)) {
return false;
}
return true;
}
bool AggregationServiceTool::SetPublicKeysFromFile(
const GURL& url,
std::string_view json_file_path) {
#if BUILDFLAG(IS_WIN)
base::FilePath json_file(base::UTF8ToWide(json_file_path));
#else
base::FilePath json_file(json_file_path);
#endif
bool succeeded = false;
base::RunLoop run_loop;
agg_service_->SetPublicKeys(
url, json_file,
base::BindOnce(
[](base::OnceClosure quit, bool& succeeded_out, bool succeeded_in) {
succeeded_out = succeeded_in;
std::move(quit).Run();
},
run_loop.QuitClosure(), std::ref(succeeded)));
run_loop.Run();
return succeeded;
}
base::Value::Dict AggregationServiceTool::AssembleReport(
std::string operation_str,
std::string bucket_str,
std::string value_str,
url::Origin reporting_origin,
GURL processing_url,
bool is_debug_mode_enabled,
base::Value::Dict additional_fields,
std::string api_version,
std::string api_identifier) {
base::Value::Dict result;
std::optional<content::TestAggregationService::Operation> operation =
ConvertToOperation(operation_str);
if (!operation.has_value()) {
LOG(ERROR) << "Invalid operation: " << operation_str;
return result;
}
absl::uint128 bucket;
if (!base::StringToUint128(bucket_str, &bucket)) {
LOG(ERROR) << "Invalid bucket: " << bucket_str;
return result;
}
int value;
if (!base::StringToInt(value_str, &value) || value < 0) {
LOG(ERROR) << "Invalid value: " << value_str;
return result;
}
if (reporting_origin.opaque()) {
LOG(ERROR) << "Invalid reporting origin: " << reporting_origin;
return result;
}
content::TestAggregationService::AssembleRequest request(
operation.value(), bucket, value, std::move(reporting_origin),
std::move(processing_url), is_debug_mode_enabled,
std::move(additional_fields), std::move(api_version),
std::move(api_identifier));
base::RunLoop run_loop;
agg_service_->AssembleReport(
std::move(request),
base::BindOnce(
[](base::OnceClosure quit, base::Value::Dict& result_out,
base::Value::Dict result_in) {
result_out = std::move(result_in);
std::move(quit).Run();
},
run_loop.QuitClosure(), std::ref(result)));
run_loop.Run();
return result;
}
bool AggregationServiceTool::SendReport(const base::Value& contents,
const GURL& url) {
if (!url.is_valid()) {
LOG(ERROR) << "Invalid output url: " << url;
return false;
}
bool succeeded = false;
base::RunLoop run_loop;
agg_service_->SendReport(
url, contents,
base::BindOnce(
[](base::OnceClosure quit, bool& succeeded_out, bool succeeded_in) {
succeeded_out = succeeded_in;
std::move(quit).Run();
},
run_loop.QuitClosure(), std::ref(succeeded)));
run_loop.Run();
return succeeded;
}
bool AggregationServiceTool::WriteReportToFile(const base::Value& contents,
const base::FilePath& filename) {
if (filename.empty()) {
LOG(ERROR) << "Invalid output file: " << filename;
return false;
}
std::optional<std::string> contents_json = base::WriteJson(contents);
CHECK(contents_json);
return base::WriteFile(filename, *contents_json);
}
} // namespace aggregation_service
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