mirror of
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91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/reporting/reporting_delegate.h"
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#include "base/json/json_reader.h"
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#include "net/base/network_delegate.h"
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#include "net/url_request/url_request_context.h"
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namespace net {
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namespace {
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const int kMaxJsonSize = 16 * 1024;
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const int kMaxJsonDepth = 5;
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class ReportingDelegateImpl : public ReportingDelegate {
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public:
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ReportingDelegateImpl(URLRequestContext* request_context)
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: request_context_(request_context) {
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DCHECK(request_context);
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}
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~ReportingDelegateImpl() override = default;
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bool CanQueueReport(const url::Origin& origin) const override {
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return network_delegate() &&
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network_delegate()->CanQueueReportingReport(origin);
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}
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void CanSendReports(std::set<url::Origin> origins,
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base::OnceCallback<void(std::set<url::Origin>)>
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result_callback) const override {
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if (!network_delegate()) {
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origins.clear();
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std::move(result_callback).Run(std::move(origins));
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return;
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}
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network_delegate()->CanSendReportingReports(std::move(origins),
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std::move(result_callback));
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}
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bool CanSetClient(const url::Origin& origin,
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const GURL& endpoint) const override {
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return network_delegate() &&
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network_delegate()->CanSetReportingClient(origin, endpoint);
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}
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bool CanUseClient(const url::Origin& origin,
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const GURL& endpoint) const override {
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return network_delegate() &&
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network_delegate()->CanUseReportingClient(origin, endpoint);
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}
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void ParseJson(const std::string& unsafe_json,
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const JsonSuccessCallback& success_callback,
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const JsonFailureCallback& failure_callback) const override {
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if (unsafe_json.size() > kMaxJsonSize) {
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failure_callback.Run();
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return;
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}
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std::unique_ptr<base::Value> value = base::JSONReader::Read(
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unsafe_json, base::JSON_PARSE_RFC, kMaxJsonDepth);
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if (value)
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success_callback.Run(std::move(value));
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else
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failure_callback.Run();
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}
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private:
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const NetworkDelegate* network_delegate() const {
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return request_context_->network_delegate();
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}
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URLRequestContext* request_context_;
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};
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} // namespace
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// static
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std::unique_ptr<ReportingDelegate> ReportingDelegate::Create(
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URLRequestContext* request_context) {
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return std::make_unique<ReportingDelegateImpl>(request_context);
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}
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ReportingDelegate::~ReportingDelegate() = default;
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} // namespace net
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