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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/cookies/cookie_partition_key_collection.h"
#include <optional>
#include <vector>
#include "base/containers/contains.h"
#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/types/expected.h"
#include "net/base/schemeful_site.h"
#include "net/cookies/cookie_access_delegate.h"
#include "net/cookies/cookie_partition_key.h"
#include "net/first_party_sets/first_party_set_entry.h"
namespace net {
CookiePartitionKeyCollection::CookiePartitionKeyCollection()
: CookiePartitionKeyCollection(base::flat_set<CookiePartitionKey>()) {}
CookiePartitionKeyCollection::CookiePartitionKeyCollection(
CookiePartitionKey key)
: CookiePartitionKeyCollection(
base::flat_set<CookiePartitionKey>({std::move(key)})) {}
CookiePartitionKeyCollection::CookiePartitionKeyCollection(
base::flat_set<CookiePartitionKey> keys)
: state_(std::move(keys)) {}
CookiePartitionKeyCollection::CookiePartitionKeyCollection(PrivateTag,
InternalState state)
: state_(std::move(state)) {}
CookiePartitionKeyCollection::CookiePartitionKeyCollection(
std::optional<CookiePartitionKey> opt_key)
: state_(opt_key ? base::flat_set<CookiePartitionKey>(
{std::move(opt_key).value()})
: base::flat_set<CookiePartitionKey>()) {}
CookiePartitionKeyCollection::CookiePartitionKeyCollection(
const CookiePartitionKeyCollection& other) = default;
CookiePartitionKeyCollection::CookiePartitionKeyCollection(
CookiePartitionKeyCollection&& other) = default;
CookiePartitionKeyCollection& CookiePartitionKeyCollection::operator=(
const CookiePartitionKeyCollection& other) = default;
CookiePartitionKeyCollection& CookiePartitionKeyCollection::operator=(
CookiePartitionKeyCollection&& other) = default;
CookiePartitionKeyCollection::~CookiePartitionKeyCollection() = default;
bool CookiePartitionKeyCollection::Contains(
const CookiePartitionKey& key) const {
return ContainsAllKeys() || state_.value().contains(key);
}
CookiePartitionKeyCollection CookiePartitionKeyCollection::MatchesSite(
const net::SchemefulSite& top_level_site) {
base::expected<net::CookiePartitionKey, std::string> same_site_key =
CookiePartitionKey::FromWire(
top_level_site, CookiePartitionKey::AncestorChainBit::kSameSite);
base::expected<net::CookiePartitionKey, std::string> cross_site_key =
CookiePartitionKey::FromWire(
top_level_site, CookiePartitionKey::AncestorChainBit::kCrossSite);
CHECK(cross_site_key.has_value());
CHECK(same_site_key.has_value());
return net::CookiePartitionKeyCollection(
{same_site_key.value(), cross_site_key.value()});
}
std::ostream& operator<<(std::ostream& os,
const CookiePartitionKeyCollection& keys) {
if (keys.ContainsAllKeys()) {
return os << "(all keys)";
}
os << "{";
bool first = true;
for (const net::CookiePartitionKey& key : keys.PartitionKeys()) {
if (!first) {
os << ", ";
}
os << key;
first = false;
}
return os << "}";
}
} // namespace net
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