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// Copyright 2012 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.
#ifndef IOS_CHROME_BROWSER_NET_COOKIE_UTIL_H_
#define IOS_CHROME_BROWSER_NET_COOKIE_UTIL_H_
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "net/cookies/canonical_cookie.h"
namespace base {
class SequencedTaskRunner;
}
namespace ios {
class ChromeBrowserState;
}
namespace net {
class CookieCryptoDelegate;
class CookieStore;
}
namespace cookie_util {
// Configuration for creation of new cookie stores.
struct CookieStoreConfig {
// Specifies how session cookies are persisted in the backing data store.
//
// EPHEMERAL_SESSION_COOKIES specifies session cookies will not be written
// out in a manner that allows for restoration.
//
// RESTORED_SESSION_COOKIES specifies that session cookies are written in a
// manner that allows for them to be restored if the cookie store is opened
// again using RESTORED_SESSION_COOKIES.
enum SessionCookieMode {
EPHEMERAL_SESSION_COOKIES,
RESTORED_SESSION_COOKIES
};
// Persistent cookie stores can either be CookieMonster or CookieStoreIOS.
// The CookieMonster is the cross-platform implementation and should be
// preferred in general.
// The CookieStoreIOS must be used when the cookie store is accessed by the
// system through UIWebView. However, note that only one CookieStoreIOS
// instance can be kept synchronized with the global system cookie store at a
// time.
enum CookieStoreType {
COOKIE_MONSTER, // CookieMonster backend.
COOKIE_STORE_IOS // CookieStoreIOS backend.
};
// If |path| is empty, then this specifies an in-memory cookie store.
// With in-memory cookie stores, |session_cookie_mode| must be
// EPHEMERAL_SESSION_COOKIES.
// Note: If |crypto_delegate| is non-null, it must outlive any CookieStores
// created using this config.
CookieStoreConfig(const base::FilePath& path,
SessionCookieMode session_cookie_mode,
CookieStoreType cookie_store_type,
net::CookieCryptoDelegate* crypto_delegate);
~CookieStoreConfig();
const base::FilePath path;
const SessionCookieMode session_cookie_mode;
const CookieStoreType cookie_store_type;
// Used to provide encryption hooks for the cookie store. The
// CookieCryptoDelegate must outlive any cookie store created with this
// config.
net::CookieCryptoDelegate* crypto_delegate;
};
// Creates a cookie store wich is internally either a CookieMonster or a
// CookieStoreIOS.
scoped_ptr<net::CookieStore> CreateCookieStore(const CookieStoreConfig& config);
// Returns true if the cookies should be cleared.
// Current implementation returns true if the device has rebooted since the
// last time cookies have been cleared.
bool ShouldClearSessionCookies();
// Clears the session cookies for |browser_state|.
void ClearSessionCookies(ios::ChromeBrowserState* browser_state);
} // namespace cookie_util
#endif // IOS_CHROME_BROWSER_NET_COOKIE_UTIL_H_
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