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// Copyright 2023 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/input_method/editor_text_query_provider.h"
#include <optional>
#include "ash/constants/ash_features.h"
#include "base/metrics/field_trial_params.h"
#include "base/notreached.h"
#include "base/strings/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "chrome/browser/ash/input_method/editor_helpers.h"
#include "chrome/browser/ash/input_method/editor_metrics_recorder.h"
#include "chrome/browser/manta/manta_service_factory.h"
#include "chromeos/ash/services/orca/public/mojom/orca_service.mojom.h"
#include "chromeos/constants/chromeos_features.h"
#include "components/manta/features.h"
#include "components/manta/manta_service.h"
#include "components/manta/manta_status.h"
#include "ui/base/ime/ash/extension_ime_util.h"
#include "ui/base/ime/ash/input_method_manager.h"
namespace ash::input_method {
namespace {
bool IsInternationalizeEnabled() {
return base::FeatureList::IsEnabled(features::kOrcaAfrikaans) ||
base::FeatureList::IsEnabled(features::kOrcaDanish) ||
base::FeatureList::IsEnabled(features::kOrcaDutch) ||
base::FeatureList::IsEnabled(features::kOrcaFinnish) ||
base::FeatureList::IsEnabled(features::kOrcaFrench) ||
base::FeatureList::IsEnabled(features::kOrcaGerman) ||
base::FeatureList::IsEnabled(features::kOrcaItalian) ||
base::FeatureList::IsEnabled(features::kOrcaJapanese) ||
base::FeatureList::IsEnabled(features::kOrcaNorwegian) ||
base::FeatureList::IsEnabled(features::kOrcaPolish) ||
base::FeatureList::IsEnabled(features::kOrcaPortugese) ||
base::FeatureList::IsEnabled(features::kOrcaSpanish) ||
base::FeatureList::IsEnabled(features::kOrcaSwedish);
}
std::string GetConfigLabelFromFieldTrialConfig() {
return base::GetFieldTrialParamValue("OrcaEnabled", "config_label");
}
std::map<std::string, std::string> CreateProviderRequest(
orca::mojom::TextQueryRequestPtr request) {
auto& params = request->parameters;
std::map<std::string, std::string> provider_request;
InputMethodManager* input_method_manager = InputMethodManager::Get();
if (input_method_manager != nullptr &&
input_method_manager->GetActiveIMEState() != nullptr) {
provider_request["ime"] = extension_ime_util::GetComponentIDByInputMethodID(
input_method_manager->GetActiveIMEState()
->GetCurrentInputMethod()
.id());
}
for (auto it = params.begin(); it != params.end(); ++it) {
provider_request[it->first] = it->second;
}
provider_request["tone"] = request->text_query_id;
if (auto config_label = GetConfigLabelFromFieldTrialConfig();
!config_label.empty()) {
provider_request["config_label"] = config_label;
}
if (IsInternationalizeEnabled()) {
provider_request["i18n"] = "true";
}
return provider_request;
}
orca::mojom::TextQueryErrorCode ConvertErrorCode(
manta::MantaStatusCode status_code) {
switch (status_code) {
case manta::MantaStatusCode::kGenericError:
case manta::MantaStatusCode::kMalformedResponse:
case manta::MantaStatusCode::kNoIdentityManager:
case manta::MantaStatusCode::kImageHasPerson:
return orca::mojom::TextQueryErrorCode::kUnknown;
case manta::MantaStatusCode::kInvalidInput:
return orca::mojom::TextQueryErrorCode::kInvalidArgument;
case manta::MantaStatusCode::kResourceExhausted:
case manta::MantaStatusCode::kPerUserQuotaExceeded:
return orca::mojom::TextQueryErrorCode::kResourceExhausted;
case manta::MantaStatusCode::kBackendFailure:
return orca::mojom::TextQueryErrorCode::kBackendFailure;
case manta::MantaStatusCode::kNoInternetConnection:
return orca::mojom::TextQueryErrorCode::kNoInternetConnection;
case manta::MantaStatusCode::kUnsupportedLanguage:
return orca::mojom::TextQueryErrorCode::kUnsupportedLanguage;
case manta::MantaStatusCode::kBlockedOutputs:
return orca::mojom::TextQueryErrorCode::kBlockedOutputs;
case manta::MantaStatusCode::kRestrictedCountry:
return orca::mojom::TextQueryErrorCode::kRestrictedRegion;
case manta::MantaStatusCode::kOk:
NOTREACHED();
}
}
std::vector<orca::mojom::TextQueryResultPtr> ParseSuccessResponse(
const std::string& request_id,
base::Value::Dict& response) {
std::vector<orca::mojom::TextQueryResultPtr> results;
if (auto* output_data_list = response.FindList("outputData")) {
int result_id = 0;
for (const auto& data : *output_data_list) {
if (const auto* text = data.GetDict().FindString("text")) {
results.push_back(orca::mojom::TextQueryResult::New(
base::StrCat({request_id, ":", base::NumberToString(result_id)}),
*text));
++result_id;
}
}
}
return results;
}
std::optional<size_t> GetLengthOfLongestResponse(
const std::vector<orca::mojom::TextQueryResultPtr>& responses) {
if (responses.size() == 0) {
return std::nullopt;
}
size_t max_response_length = 0;
for (const auto& response : responses) {
if (response->text.length() > max_response_length) {
max_response_length = response->text.length();
}
}
return max_response_length;
}
} // namespace
EditorTextQueryProvider::EditorTextQueryProvider(
mojo::PendingAssociatedReceiver<orca::mojom::TextQueryProvider> receiver,
EditorMetricsRecorder* metrics_recorder,
std::unique_ptr<MantaProvider> manta_provider)
: text_query_provider_receiver_(this, std::move(receiver)),
metrics_recorder_(metrics_recorder),
manta_provider_(std::move(manta_provider)) {}
EditorTextQueryProvider::~EditorTextQueryProvider() = default;
void EditorTextQueryProvider::Process(orca::mojom::TextQueryRequestPtr request,
ProcessCallback callback) {
if (manta_provider_ == nullptr) {
// TODO: b:300557202 - use the right error code
auto response = orca::mojom::TextQueryResponse::NewError(
orca::mojom::TextQueryError::New(
orca::mojom::TextQueryErrorCode::kInvalidArgument,
"No orca provider"));
std::move(callback).Run(std::move(response));
return;
}
metrics_recorder_->LogEditorState(EditorStates::kRequest);
++request_id_;
manta_provider_->Call(
CreateProviderRequest(std::move(request)),
base::BindOnce(
[](const std::string& request_id,
EditorMetricsRecorder* metrics_recorder,
ProcessCallback process_callback, base::Value::Dict dict,
manta::MantaStatus status) {
if (status.status_code == manta::MantaStatusCode::kOk) {
auto responses = ParseSuccessResponse(request_id, dict);
int number_of_responses = responses.size();
std::optional<size_t> max_response_length =
GetLengthOfLongestResponse(responses);
std::move(process_callback)
.Run(orca::mojom::TextQueryResponse::NewResults(
std::move(responses)));
metrics_recorder->LogEditorState(EditorStates::kSuccessResponse);
metrics_recorder->LogNumberOfResponsesFromServer(
number_of_responses);
if (max_response_length.has_value()) {
metrics_recorder->LogLengthOfLongestResponseFromServer(
*max_response_length);
}
return;
}
auto error_response = orca::mojom::TextQueryError::New(
ConvertErrorCode(status.status_code), status.message);
orca::mojom::TextQueryErrorCode error_code = error_response->code;
std::move(process_callback)
.Run(orca::mojom::TextQueryResponse::NewError(
std::move(error_response)));
metrics_recorder->LogEditorState(EditorStates::kErrorResponse);
metrics_recorder->LogEditorState(ToEditorStatesMetric(error_code));
},
base::NumberToString(request_id_), metrics_recorder_,
std::move(callback)));
}
void EditorTextQueryProvider::SetProvider(
std::unique_ptr<MantaProvider> provider) {
manta_provider_ = std::move(provider);
}
} // namespace ash::input_method
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