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// Copyright 2019 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/extensions/api/printing/printing_api.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/printing/printing_api_handler.h"
#include "chrome/browser/extensions/chrome_extension_function_details.h"
#include "extensions/browser/extension_function.h"
#include "extensions/browser/quota_service.h"
namespace extensions {
PrintingSubmitJobFunction::~PrintingSubmitJobFunction() = default;
void PrintingSubmitJobFunction::GetQuotaLimitHeuristics(
QuotaLimitHeuristics* heuristics) const {
QuotaLimitHeuristic::Config config = {
api::printing::MAX_SUBMIT_JOB_CALLS_PER_MINUTE, base::Minutes(1)};
heuristics->push_back(std::make_unique<QuotaService::TimedLimit>(
config, std::make_unique<QuotaLimitHeuristic::SingletonBucketMapper>(),
"MAX_SUBMIT_JOB_CALLS_PER_MINUTE"));
}
ExtensionFunction::ResponseAction PrintingSubmitJobFunction::Run() {
std::optional<api::printing::SubmitJob::Params> params =
api::printing::SubmitJob::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
PrintingAPIHandler::Get(browser_context())
->SubmitJob(ChromeExtensionFunctionDetails(this).GetNativeWindowForUI(),
extension_, std::move(params),
base::BindOnce(
&PrintingSubmitJobFunction::OnPrintJobSubmitted, this));
return RespondLater();
}
void PrintingSubmitJobFunction::OnPrintJobSubmitted(
std::optional<api::printing::SubmitJobStatus> status,
std::optional<std::string> job_id,
std::optional<std::string> error) {
if (error.has_value()) {
Respond(Error(error.value()));
return;
}
api::printing::SubmitJobResponse response;
DCHECK(status.has_value());
response.status = status.value();
response.job_id = std::move(job_id);
Respond(WithArguments(response.ToValue()));
}
PrintingCancelJobFunction::~PrintingCancelJobFunction() = default;
ExtensionFunction::ResponseAction PrintingCancelJobFunction::Run() {
std::optional<api::printing::CancelJob::Params> params =
api::printing::CancelJob::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
std::optional<std::string> error =
PrintingAPIHandler::Get(browser_context())
->CancelJob(extension_id(), params->job_id);
if (error.has_value())
return RespondNow(Error(error.value()));
return RespondNow(NoArguments());
}
PrintingGetPrintersFunction::PrintingGetPrintersFunction() = default;
PrintingGetPrintersFunction::~PrintingGetPrintersFunction() = default;
ExtensionFunction::ResponseAction PrintingGetPrintersFunction::Run() {
PrintingAPIHandler::Get(browser_context())
->GetPrinters(
base::BindOnce(&PrintingGetPrintersFunction::OnPrintersReady, this));
return RespondLater();
}
void PrintingGetPrintersFunction::OnPrintersReady(
std::vector<api::printing::Printer> printers) {
Respond(ArgumentList(api::printing::GetPrinters::Results::Create(printers)));
}
PrintingGetPrinterInfoFunction::~PrintingGetPrinterInfoFunction() = default;
void PrintingGetPrinterInfoFunction::GetQuotaLimitHeuristics(
QuotaLimitHeuristics* heuristics) const {
QuotaLimitHeuristic::Config config = {
api::printing::MAX_GET_PRINTER_INFO_CALLS_PER_MINUTE, base::Minutes(1)};
heuristics->push_back(std::make_unique<QuotaService::TimedLimit>(
config, std::make_unique<QuotaLimitHeuristic::SingletonBucketMapper>(),
"MAX_GET_PRINTER_INFO_CALLS_PER_MINUTE"));
}
ExtensionFunction::ResponseAction PrintingGetPrinterInfoFunction::Run() {
std::optional<api::printing::GetPrinterInfo::Params> params =
api::printing::GetPrinterInfo::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
PrintingAPIHandler::Get(browser_context())
->GetPrinterInfo(
params->printer_id,
base::BindOnce(
&PrintingGetPrinterInfoFunction::OnPrinterInfoRetrieved, this));
return RespondLater();
}
void PrintingGetPrinterInfoFunction::OnPrinterInfoRetrieved(
std::optional<base::Value> capabilities,
std::optional<api::printing::PrinterStatus> status,
std::optional<std::string> error) {
if (error.has_value()) {
Respond(Error(error.value()));
return;
}
api::printing::GetPrinterInfoResponse response;
if (capabilities.has_value()) {
response.capabilities.emplace();
base::Value capabilities_value = std::move(capabilities.value());
CHECK(capabilities_value.is_dict());
// It's safe just to swap values here as |capabilities_value| stores exactly
// the same object as |response.capabilities| expects.
std::swap(response.capabilities->additional_properties,
capabilities_value.GetDict());
}
DCHECK(status.has_value());
response.status = status.value();
Respond(WithArguments(response.ToValue()));
}
PrintingGetJobStatusFunction::~PrintingGetJobStatusFunction() = default;
ExtensionFunction::ResponseAction PrintingGetJobStatusFunction::Run() {
std::optional<api::printing::GetJobStatus::Params> params(
api::printing::GetJobStatus::Params::Create(args()));
EXTENSION_FUNCTION_VALIDATE(params);
base::expected<api::printing::JobStatus, std::string> result =
PrintingAPIHandler::Get(browser_context())
->GetJobStatus(extension_id(), params->job_id);
if (result.has_value()) {
return RespondNow(WithArguments(ToString(result.value())));
}
return RespondNow(Error(result.error()));
}
} // namespace extensions
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