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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/wallet/android/boarding_pass_detector.h"
#include "base/feature_list.h"
#include "base/no_destructor.h"
#include "base/strings/string_split.h"
#include "chrome/common/chrome_features.h"
#include "content/public/browser/render_frame_host.h"
#include "services/service_manager/public/cpp/interface_provider.h"
namespace wallet {
namespace {
mojo::Remote<mojom::BoardingPassExtractor> GetBoardingPassExtractorRemote(
content::WebContents* web_contents) {
DCHECK(web_contents->GetPrimaryMainFrame()->IsRenderFrameLive());
mojo::Remote<mojom::BoardingPassExtractor> remote;
web_contents->GetPrimaryMainFrame()->GetRemoteInterfaces()->GetInterface(
remote.BindNewPipeAndPassReceiver());
return remote;
}
const std::vector<std::string>& GetAllowlist() {
static base::NoDestructor<std::vector<std::string>> allowed_urls([] {
std::string param_val = base::GetFieldTrialParamValueByFeature(
features::kBoardingPassDetector,
features::kBoardingPassDetectorUrlParam.name);
return base::SplitString(std::move(param_val), ",", base::TRIM_WHITESPACE,
base::SPLIT_WANT_NONEMPTY);
}());
return *allowed_urls;
}
} // namespace
bool BoardingPassDetector::ShouldDetect(const std::string& url) {
for (const auto& allowed_url : GetAllowlist()) {
if (url.starts_with(allowed_url)) {
return true;
}
}
return false;
}
BoardingPassDetector::BoardingPassDetector() = default;
BoardingPassDetector::~BoardingPassDetector() = default;
void BoardingPassDetector::DetectBoardingPass(
content::WebContents* web_contents,
base::OnceCallback<void(const std::vector<std::string>&)> callback) {
DetectBoardingPassWithRemote(GetBoardingPassExtractorRemote(web_contents),
std::move(callback));
}
void BoardingPassDetector::DetectBoardingPassWithRemote(
mojo::Remote<mojom::BoardingPassExtractor> remote,
base::OnceCallback<void(const std::vector<std::string>&)> callback) {
callback_ = std::move(callback);
remote_ = std::move(remote);
if (!remote_) {
SendResultAndDeleteSelf();
}
remote_.set_disconnect_handler(base::BindOnce(
&BoardingPassDetector::SendResultAndDeleteSelf, base::Unretained(this)));
remote_->ExtractBoardingPass(
base::BindOnce(&BoardingPassDetector::ExtractBoardingPassComplete,
base::Unretained(this)));
}
void BoardingPassDetector::ExtractBoardingPassComplete(
const std::vector<std::string>& boarding_passes) {
extraction_result_ = std::move(boarding_passes);
SendResultAndDeleteSelf();
}
void BoardingPassDetector::SendResultAndDeleteSelf() {
std::move(callback_).Run(std::move(extraction_result_));
delete this;
}
} // namespace wallet
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