components/password_manager/core/browser/psl_matching_helper.cc

// Copyright 2013 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 "components/password_manager/core/browser/psl_matching_helper.h"

#include "base/command_line.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "components/autofill/core/common/password_form.h"
#include "components/password_manager/core/common/password_manager_switches.h"
#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
#include "url/gurl.h"

using autofill::PasswordForm;

namespace password_manager {

bool ShouldPSLDomainMatchingApply(
    const std::string& registry_controlled_domain) {
  return !registry_controlled_domain.empty() &&
         registry_controlled_domain != "google.com";
}

bool IsPublicSuffixDomainMatch(const std::string& url1,
                               const std::string& url2) {
  GURL gurl1(url1);
  GURL gurl2(url2);

  if (!gurl1.is_valid() || !gurl2.is_valid())
    return false;

  if (gurl1 == gurl2)
    return true;

  return gurl1.scheme() == gurl2.scheme() &&
         GetRegistryControlledDomain(gurl1) ==
             GetRegistryControlledDomain(gurl2) &&
         gurl1.port() == gurl2.port();
}

std::string GetRegistryControlledDomain(const GURL& signon_realm) {
  return net::registry_controlled_domains::GetDomainAndRegistry(
      signon_realm,
      net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
}

}  // namespace password_manager