blob: 669457ba9beb2e592704f11f1983b5eb48f2a111 [file] [log] [blame]
// Copyright (c) 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.
#include <string>
#include <utility>
#include <vector>
#include "base/strings/string_piece.h"
#include "base/time/time.h"
#include "net/base/net_export.h"
class GURL;
namespace net {
namespace cookie_util {
// Constants for use in VLOG
const int kVlogPerCookieMonster = 1;
const int kVlogSetCookies = 7;
const int kVlogGarbageCollection = 5;
// Returns the effective TLD+1 for a given host. This only makes sense for http
// and https schemes. For other schemes, the host will be returned unchanged
// (minus any leading period).
NET_EXPORT std::string GetEffectiveDomain(const std::string& scheme,
const std::string& host);
// Determine the actual cookie domain based on the domain string passed
// (if any) and the URL from which the cookie came.
// On success returns true, and sets cookie_domain to either a
// -host cookie domain (ex: "")
// -domain cookie domain (ex: "")
NET_EXPORT bool GetCookieDomainWithString(const GURL& url,
const std::string& domain_string,
std::string* result);
// Returns true if a domain string represents a host-only cookie,
// i.e. it doesn't begin with a leading '.' character.
NET_EXPORT bool DomainIsHostOnly(const std::string& domain_string);
// Parses the string with the cookie expiration time (very forgivingly).
// Returns the "null" time on failure.
// If the expiration date is below or above the platform-specific range
// supported by Time::FromUTCExplodeded(), then this will return Time(1) or
// Time::Max(), respectively.
NET_EXPORT base::Time ParseCookieExpirationTime(const std::string& time_string);
// Convenience for converting a cookie origin (domain and https pair) to a URL.
NET_EXPORT GURL CookieOriginToURL(const std::string& domain, bool is_https);
// Returns true if the cookie |domain| matches the given |host| as described
// in section 5.1.3 of RFC 6265.
NET_EXPORT bool IsDomainMatch(const std::string& domain,
const std::string& host);
// A ParsedRequestCookie consists of the key and value of the cookie.
typedef std::pair<base::StringPiece, base::StringPiece> ParsedRequestCookie;
typedef std::vector<ParsedRequestCookie> ParsedRequestCookies;
// Assumes that |header_value| is the cookie header value of a HTTP Request
// following the cookie-string schema of RFC 6265, section 4.2.1, and returns
// cookie name/value pairs. If cookie values are presented in double quotes,
// these will appear in |parsed_cookies| as well. Assumes that the cookie
// header is written by Chromium and therefore well-formed.
NET_EXPORT void ParseRequestCookieLine(const std::string& header_value,
ParsedRequestCookies* parsed_cookies);
// Writes all cookies of |parsed_cookies| into a HTTP Request header value
// that belongs to the "Cookie" header. The entries of |parsed_cookies| must
// already be appropriately escaped.
NET_EXPORT std::string SerializeRequestCookieLine(
const ParsedRequestCookies& parsed_cookies);
} // namespace cookie_util
} // namespace net