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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/feedback/system_logs/log_sources/related_website_sets_source.h"
#include <set>
#include <utility>
#include "base/json/json_writer.h"
#include "base/values.h"
#include "chrome/browser/first_party_sets/first_party_sets_policy_service.h"
#include "components/feedback/system_logs/system_logs_source.h"
#include "content/public/browser/browser_thread.h"
#include "net/base/schemeful_site.h"
#include "net/first_party_sets/first_party_set_entry.h"
namespace system_logs {
namespace {
constexpr char kRelatedWebsiteSetsDisabled[] = "Disabled";
constexpr char kRelatedWebsiteSetSPrimarySitesField[] = "PrimarySites";
constexpr char kRelatedWebsiteSetAssociatedSitesField[] = "AssociatedSites";
constexpr char kRelatedWebsiteSetServiceSitesField[] = "ServiceSites";
constexpr char kSerializationError[] = "Serialization Error";
const char* GetSiteType(const net::SiteType type) {
switch (type) {
case net::SiteType::kPrimary:
return kRelatedWebsiteSetSPrimarySitesField;
case net::SiteType::kAssociated:
return kRelatedWebsiteSetAssociatedSitesField;
case net::SiteType::kService:
return kRelatedWebsiteSetServiceSitesField;
}
}
// Computes the Related Website Sets info in the following format:
// [ {
// "AssociatedSites": [ "https://a.com", "https://b.com", "https://b.edu" ],
// "PrimarySites": [ "https://example.com" ],
// "ServiceSites": [ "https://c.com" ],
// }, {
// "AssociatedSites": [ "https://a2.com", "https://b2.com" ],
// "PrimarySites": [ "https://example2.com", "https://example2.com.co" ]
// } ]
std::string ComputeRelatedWebsiteSetsInfo(
base::WeakPtr<first_party_sets::FirstPartySetsPolicyService> service) {
if (!service || !service->is_enabled()) {
return kRelatedWebsiteSetsDisabled;
}
if (!service->is_ready()) {
return "";
}
// Collect all effective RWS entries for this profile.
std::map<std::string, std::map<net::SiteType, std::set<std::string>>> sets;
service->ForEachEffectiveSetEntry([&](const net::SchemefulSite& site,
const net::FirstPartySetEntry& entry) {
sets[entry.primary().Serialize()][entry.site_type()].insert(
site.Serialize());
return true;
});
base::Value::List list;
list.reserve(sets.size());
for (auto& [unused_primary, set] : sets) {
base::Value::Dict value;
for (auto& [site_type, sites] : set) {
base::Value::List* subset = value.EnsureList(GetSiteType(site_type));
subset->reserve(sites.size());
for (auto& site : sites) {
subset->Append(std::move(site));
}
}
list.Append(std::move(value));
}
return base::WriteJsonWithOptions(list,
base::JsonOptions::OPTIONS_PRETTY_PRINT)
.value_or(kSerializationError);
}
} // namespace
RelatedWebsiteSetsSource::RelatedWebsiteSetsSource(
first_party_sets::FirstPartySetsPolicyService* service)
: SystemLogsSource("RelatedWebsiteSets"), service_(service->GetWeakPtr()) {}
RelatedWebsiteSetsSource::~RelatedWebsiteSetsSource() = default;
void RelatedWebsiteSetsSource::Fetch(SysLogsSourceCallback callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
CHECK(callback);
auto response = std::make_unique<SystemLogsResponse>();
response->emplace(kSetsInfoField, ComputeRelatedWebsiteSetsInfo(service_));
std::move(callback).Run(std::move(response));
}
} // namespace system_logs
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