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// Copyright 2018 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_deletion_info.h"
#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
#include "net/cookies/canonical_cookie.h"
#include "net/cookies/cookie_options.h"
namespace net {
namespace {
// Return true if the eTLD+1 of the cookies domain matches any of the strings
// in |match_domains|, false otherwise.
bool DomainMatchesDomains(const net::CanonicalCookie& cookie,
const std::set<std::string>& match_domains) {
if (match_domains.empty())
return false;
// If domain is an IP address it returns an empty string.
std::string effective_domain(
net::registry_controlled_domains::GetDomainAndRegistry(
// GetDomainAndRegistry() is insensitive to leading dots, i.e.
// to host/domain cookie distinctions.
cookie.Domain(),
net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES));
// If the cookie's domain is is not parsed as belonging to a registry
// (e.g. for IP addresses or internal hostnames) an empty string will be
// returned. In this case, use the domain in the cookie.
if (effective_domain.empty())
effective_domain = cookie.DomainWithoutDot();
return match_domains.count(effective_domain) != 0;
}
} // anonymous namespace
CookieDeletionInfo::TimeRange::TimeRange() = default;
CookieDeletionInfo::TimeRange::TimeRange(const TimeRange& other) = default;
CookieDeletionInfo::TimeRange::TimeRange(base::Time start, base::Time end)
: start_(start), end_(end) {
if (!start.is_null() && !end.is_null())
DCHECK_GE(end, start);
}
CookieDeletionInfo::TimeRange& CookieDeletionInfo::TimeRange::operator=(
const TimeRange& rhs) = default;
bool CookieDeletionInfo::TimeRange::Contains(const base::Time& time) const {
DCHECK(!time.is_null());
if (!start_.is_null() && start_ == end_)
return time == start_;
return (start_.is_null() || start_ <= time) &&
(end_.is_null() || time < end_);
}
void CookieDeletionInfo::TimeRange::SetStart(base::Time value) {
start_ = value;
}
void CookieDeletionInfo::TimeRange::SetEnd(base::Time value) {
end_ = value;
}
CookieDeletionInfo::CookieDeletionInfo()
: CookieDeletionInfo(base::Time(), base::Time()) {}
CookieDeletionInfo::CookieDeletionInfo(base::Time start_time,
base::Time end_time)
: creation_range(start_time, end_time) {}
CookieDeletionInfo::CookieDeletionInfo(CookieDeletionInfo&& other) = default;
CookieDeletionInfo::CookieDeletionInfo(const CookieDeletionInfo& other) =
default;
CookieDeletionInfo::~CookieDeletionInfo() = default;
CookieDeletionInfo& CookieDeletionInfo::operator=(CookieDeletionInfo&& rhs) =
default;
CookieDeletionInfo& CookieDeletionInfo::operator=(
const CookieDeletionInfo& rhs) = default;
bool CookieDeletionInfo::Matches(const CanonicalCookie& cookie,
const CookieAccessParams& params) const {
if (session_control != SessionControl::IGNORE_CONTROL &&
(cookie.IsPersistent() !=
(session_control == SessionControl::PERSISTENT_COOKIES))) {
return false;
}
if (!creation_range.Contains(cookie.CreationDate()))
return false;
if (host.has_value() &&
!(cookie.IsHostCookie() && cookie.IsDomainMatch(host.value()))) {
return false;
}
if (name.has_value() && cookie.Name() != name)
return false;
if (value_for_testing.has_value() &&
value_for_testing.value() != cookie.Value()) {
return false;
}
// |CookieOptions::MakeAllInclusive()| options will make sure that all
// cookies associated with the URL are deleted.
if (url.has_value() &&
!cookie
.IncludeForRequestURL(url.value(), CookieOptions::MakeAllInclusive(),
params)
.status.IsInclude()) {
return false;
}
if (domains_and_ips_to_delete.has_value() &&
!DomainMatchesDomains(cookie, *domains_and_ips_to_delete)) {
return false;
}
if (domains_and_ips_to_ignore.has_value() &&
DomainMatchesDomains(cookie, *domains_and_ips_to_ignore)) {
return false;
}
if (cookie.IsPartitioned() &&
!cookie_partition_key_collection.Contains(*cookie.PartitionKey())) {
return false;
}
if (partitioned_state_only && !cookie.IsPartitioned()) {
return false;
}
return true;
}
} // namespace net
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