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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_PROFILE_RESETTER_BRANDCODE_CONFIG_FETCHER_H_
#define CHROME_BROWSER_PROFILE_RESETTER_BRANDCODE_CONFIG_FETCHER_H_
#include <memory>
#include <string>
#include <utility>
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/timer/timer.h"
#include "services/data_decoder/public/cpp/data_decoder.h"
class BrandcodedDefaultSettings;
class GURL;
namespace network {
class SimpleURLLoader;
namespace mojom {
class URLLoaderFactory;
}
} // namespace network
// BrandcodeConfigFetcher fetches and parses the xml containing the brandcoded
// default settings. Caller should provide a FetchCallback.
class BrandcodeConfigFetcher {
public:
typedef base::OnceCallback<void()> FetchCallback;
BrandcodeConfigFetcher(network::mojom::URLLoaderFactory* url_loader_factory,
FetchCallback callback,
const GURL& url,
const std::string& brandcode);
BrandcodeConfigFetcher(const BrandcodeConfigFetcher&) = delete;
BrandcodeConfigFetcher& operator=(const BrandcodeConfigFetcher&) = delete;
~BrandcodeConfigFetcher();
bool IsActive() const { return !!simple_url_loader_; }
std::unique_ptr<BrandcodedDefaultSettings> GetSettings() {
return std::move(default_settings_);
}
// Sets the new callback. The previous one won't be called.
void SetCallback(FetchCallback callback);
private:
void OnSimpleLoaderComplete(std::unique_ptr<std::string> response_body);
void OnXmlConfigParsed(
data_decoder::DataDecoder::ValueOrError value_or_error);
void OnDownloadTimeout();
// Timer that enforces a timeout on the attempt to download the
// config file.
base::OneShotTimer download_timer_;
// |fetch_callback_| called when fetching succeeded or failed.
FetchCallback fetch_callback_;
// Helper to fetch the online config file.
std::unique_ptr<network::SimpleURLLoader> simple_url_loader_;
// Fetched settings.
std::unique_ptr<BrandcodedDefaultSettings> default_settings_;
base::WeakPtrFactory<BrandcodeConfigFetcher> weak_ptr_factory_;
};
#endif // CHROME_BROWSER_PROFILE_RESETTER_BRANDCODE_CONFIG_FETCHER_H_
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