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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "services/network/cookie_access_delegate_impl.h"
#include <optional>
#include <set>
#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "net/base/schemeful_site.h"
#include "net/cookies/cookie_constants.h"
#include "net/cookies/cookie_util.h"
#include "net/first_party_sets/first_party_set_metadata.h"
#include "net/first_party_sets/first_party_sets_cache_filter.h"
#include "services/network/public/cpp/is_potentially_trustworthy.h"
namespace network {
CookieAccessDelegateImpl::CookieAccessDelegateImpl(
mojom::CookieAccessDelegateType type,
FirstPartySetsAccessDelegate* const first_party_sets_access_delegate,
const CookieSettings* cookie_settings)
: type_(type),
cookie_settings_(cookie_settings),
first_party_sets_access_delegate_(first_party_sets_access_delegate) {
if (type == mojom::CookieAccessDelegateType::USE_CONTENT_SETTINGS) {
DCHECK(cookie_settings);
}
}
CookieAccessDelegateImpl::~CookieAccessDelegateImpl() = default;
bool CookieAccessDelegateImpl::ShouldTreatUrlAsTrustworthy(
const GURL& url) const {
return IsUrlPotentiallyTrustworthy(url);
}
net::CookieAccessSemantics CookieAccessDelegateImpl::GetAccessSemantics(
const net::CanonicalCookie& cookie) const {
switch (type_) {
case mojom::CookieAccessDelegateType::ALWAYS_LEGACY:
return net::CookieAccessSemantics::LEGACY;
case mojom::CookieAccessDelegateType::ALWAYS_NONLEGACY:
return net::CookieAccessSemantics::NONLEGACY;
case mojom::CookieAccessDelegateType::USE_CONTENT_SETTINGS:
return cookie_settings_->GetCookieAccessSemanticsForDomain(
cookie.Domain());
}
}
net::CookieScopeSemantics CookieAccessDelegateImpl::GetScopeSemantics(
const std::string_view domain) const {
if (!cookie_settings_) {
return net::CookieScopeSemantics::UNKNOWN;
}
// TODO(crbug.com/378827534) finish propagating string_view thru cookie
// settings.
return cookie_settings_->GetCookieScopeSemanticsForDomain(
std::string(domain));
}
bool CookieAccessDelegateImpl::ShouldIgnoreSameSiteRestrictions(
const GURL& url,
const net::SiteForCookies& site_for_cookies) const {
if (cookie_settings_) {
return cookie_settings_->ShouldIgnoreSameSiteRestrictions(url,
site_for_cookies);
}
return false;
}
std::optional<std::pair<net::FirstPartySetMetadata,
net::FirstPartySetsCacheFilter::MatchInfo>>
CookieAccessDelegateImpl::ComputeFirstPartySetMetadataMaybeAsync(
const net::SchemefulSite& site,
const net::SchemefulSite* top_frame_site,
base::OnceCallback<void(net::FirstPartySetMetadata,
net::FirstPartySetsCacheFilter::MatchInfo)>
callback) const {
if (!first_party_sets_access_delegate_) {
return std::make_pair(net::FirstPartySetMetadata(),
net::FirstPartySetsCacheFilter::MatchInfo());
}
return first_party_sets_access_delegate_->ComputeMetadata(
site, top_frame_site, std::move(callback));
}
std::optional<FirstPartySetsAccessDelegate::EntriesResult>
CookieAccessDelegateImpl::FindFirstPartySetEntries(
const base::flat_set<net::SchemefulSite>& sites,
base::OnceCallback<void(FirstPartySetsAccessDelegate::EntriesResult)>
callback) const {
if (!first_party_sets_access_delegate_)
return FirstPartySetsAccessDelegate::EntriesResult();
return first_party_sets_access_delegate_->FindEntries(sites,
std::move(callback));
}
} // namespace network
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