| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/reporting/reporting_service.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/json/json_reader.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/tick_clock.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "net/reporting/reporting_browsing_data_remover.h" |
| #include "net/reporting/reporting_cache.h" |
| #include "net/reporting/reporting_context.h" |
| #include "net/reporting/reporting_delegate.h" |
| #include "net/reporting/reporting_header_parser.h" |
| #include "net/reporting/reporting_uploader.h" |
| #include "url/gurl.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| constexpr int kMaxJsonSize = 16 * 1024; |
| constexpr int kMaxJsonDepth = 5; |
| |
| class ReportingServiceImpl : public ReportingService { |
| public: |
| ReportingServiceImpl(std::unique_ptr<ReportingContext> context) |
| : context_(std::move(context)) {} |
| |
| // ReportingService implementation: |
| |
| ~ReportingServiceImpl() override = default; |
| |
| void QueueReport(const GURL& url, |
| const std::string& user_agent, |
| const std::string& group, |
| const std::string& type, |
| std::unique_ptr<const base::Value> body, |
| int depth) override { |
| DCHECK(context_); |
| DCHECK(context_->delegate()); |
| |
| if (!context_->delegate()->CanQueueReport(url::Origin::Create(url))) |
| return; |
| |
| context_->cache()->AddReport(url, user_agent, group, type, std::move(body), |
| depth, context_->tick_clock()->NowTicks(), 0); |
| } |
| |
| void ProcessHeader(const GURL& url, |
| const std::string& header_string) override { |
| if (header_string.size() > kMaxJsonSize) { |
| ReportingHeaderParser::RecordHeaderDiscardedForJsonTooBig(); |
| return; |
| } |
| |
| std::unique_ptr<base::Value> header_value = base::JSONReader::Read( |
| "[" + header_string + "]", base::JSON_PARSE_RFC, kMaxJsonDepth); |
| if (!header_value) { |
| ReportingHeaderParser::RecordHeaderDiscardedForJsonInvalid(); |
| return; |
| } |
| |
| DVLOG(1) << "Received Reporting policy for " << url.GetOrigin(); |
| ReportingHeaderParser::ParseHeader(context_.get(), url, |
| std::move(header_value)); |
| } |
| |
| void RemoveBrowsingData(int data_type_mask, |
| const base::RepeatingCallback<bool(const GURL&)>& |
| origin_filter) override { |
| ReportingBrowsingDataRemover::RemoveBrowsingData( |
| context_->cache(), data_type_mask, origin_filter); |
| } |
| |
| void RemoveAllBrowsingData(int data_type_mask) override { |
| ReportingBrowsingDataRemover::RemoveAllBrowsingData(context_->cache(), |
| data_type_mask); |
| } |
| |
| const ReportingPolicy& GetPolicy() const override { |
| return context_->policy(); |
| } |
| |
| base::Value StatusAsValue() const override { |
| base::Value dict(base::Value::Type::DICTIONARY); |
| dict.SetKey("reportingEnabled", base::Value(true)); |
| dict.SetKey("clients", context_->cache()->GetClientsAsValue()); |
| dict.SetKey("reports", context_->cache()->GetReportsAsValue()); |
| return dict; |
| } |
| |
| private: |
| std::unique_ptr<ReportingContext> context_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ReportingServiceImpl); |
| }; |
| |
| } // namespace |
| |
| ReportingService::~ReportingService() = default; |
| |
| // static |
| std::unique_ptr<ReportingService> ReportingService::Create( |
| const ReportingPolicy& policy, |
| URLRequestContext* request_context) { |
| return std::make_unique<ReportingServiceImpl>( |
| ReportingContext::Create(policy, request_context)); |
| } |
| |
| // static |
| std::unique_ptr<ReportingService> ReportingService::CreateForTesting( |
| std::unique_ptr<ReportingContext> reporting_context) { |
| return std::make_unique<ReportingServiceImpl>(std::move(reporting_context)); |
| } |
| |
| base::Value ReportingService::StatusAsValue() const { |
| NOTIMPLEMENTED(); |
| return base::Value(); |
| } |
| |
| } // namespace net |