1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_COOKIES_CANONICAL_COOKIE_H_ 6 #define NET_COOKIES_CANONICAL_COOKIE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/time/time.h" 13 #include "net/base/net_export.h" 14 #include "net/cookies/cookie_constants.h" 15 #include "net/cookies/cookie_options.h" 16 17 class GURL; 18 19 namespace net { 20 21 class ParsedCookie; 22 23 class NET_EXPORT CanonicalCookie { 24 public: 25 // These constructors do no validation or canonicalization of their inputs; 26 // the resulting CanonicalCookies should not be relied on to be canonical 27 // unless the caller has done appropriate validation and canonicalization 28 // themselves. 29 CanonicalCookie(); 30 CanonicalCookie(const GURL& url, 31 const std::string& name, 32 const std::string& value, 33 const std::string& domain, 34 const std::string& path, 35 const base::Time& creation, 36 const base::Time& expiration, 37 const base::Time& last_access, 38 bool secure, 39 bool httponly, 40 CookiePriority priority); 41 42 // This constructor does canonicalization but not validation. 43 // The result of this constructor should not be relied on in contexts 44 // in which pre-validation of the ParsedCookie has not been done. 45 CanonicalCookie(const GURL& url, const ParsedCookie& pc); 46 47 ~CanonicalCookie(); 48 49 // Supports the default copy constructor. 50 51 // Creates a new |CanonicalCookie| from the |cookie_line| and the 52 // |creation_time|. Canonicalizes and validates inputs. May return NULL if 53 // an attribut value is invalid. 54 static CanonicalCookie* Create(const GURL& url, 55 const std::string& cookie_line, 56 const base::Time& creation_time, 57 const CookieOptions& options); 58 59 // Creates a canonical cookie from unparsed attribute values. 60 // Canonicalizes and validates inputs. May return NULL if an attribute 61 // value is invalid. 62 static CanonicalCookie* Create(const GURL& url, 63 const std::string& name, 64 const std::string& value, 65 const std::string& domain, 66 const std::string& path, 67 const base::Time& creation, 68 const base::Time& expiration, 69 bool secure, 70 bool http_only, 71 CookiePriority priority); 72 73 const std::string& Source() const { return source_; } 74 const std::string& Name() const { return name_; } 75 const std::string& Value() const { return value_; } 76 const std::string& Domain() const { return domain_; } 77 const std::string& Path() const { return path_; } 78 const base::Time& CreationDate() const { return creation_date_; } 79 const base::Time& LastAccessDate() const { return last_access_date_; } 80 bool IsPersistent() const { return !expiry_date_.is_null(); } 81 const base::Time& ExpiryDate() const { return expiry_date_; } 82 bool IsSecure() const { return secure_; } 83 bool IsHttpOnly() const { return httponly_; } 84 CookiePriority Priority() const { return priority_; } 85 bool IsDomainCookie() const { 86 return !domain_.empty() && domain_[0] == '.'; } 87 bool IsHostCookie() const { return !IsDomainCookie(); } 88 89 bool IsExpired(const base::Time& current) const { 90 return !expiry_date_.is_null() && current >= expiry_date_; 91 } 92 93 // Are the cookies considered equivalent in the eyes of RFC 2965. 94 // The RFC says that name must match (case-sensitive), domain must 95 // match (case insensitive), and path must match (case sensitive). 96 // For the case insensitive domain compare, we rely on the domain 97 // having been canonicalized (in 98 // GetCookieDomainWithString->CanonicalizeHost). 99 bool IsEquivalent(const CanonicalCookie& ecc) const { 100 // It seems like it would make sense to take secure and httponly into 101 // account, but the RFC doesn't specify this. 102 // NOTE: Keep this logic in-sync with TrimDuplicateCookiesForHost(). 103 return (name_ == ecc.Name() && domain_ == ecc.Domain() 104 && path_ == ecc.Path()); 105 } 106 107 void SetLastAccessDate(const base::Time& date) { 108 last_access_date_ = date; 109 } 110 111 // Returns true if the given |url_path| path-matches the cookie-path as 112 // described in section 5.1.4 in RFC 6265. 113 bool IsOnPath(const std::string& url_path) const; 114 115 // Returns true if the cookie domain matches the given |host| as described in 116 // section 5.1.3 of RFC 6265. 117 bool IsDomainMatch(const std::string& host) const; 118 119 // Returns true if the cookie should be included for the given request |url|. 120 // HTTP only cookies can be filter by using appropriate cookie |options|. 121 // PLEASE NOTE that this method does not check whether a cookie is expired or 122 // not! 123 bool IncludeForRequestURL(const GURL& url, 124 const CookieOptions& options) const; 125 126 std::string DebugString() const; 127 128 // Returns a duplicate of this cookie. 129 CanonicalCookie* Duplicate(); 130 131 // Returns the cookie source when cookies are set for |url|. This function 132 // is public for unit test purposes only. 133 static std::string GetCookieSourceFromURL(const GURL& url); 134 static std::string CanonPath(const GURL& url, const ParsedCookie& pc); 135 static base::Time CanonExpiration(const ParsedCookie& pc, 136 const base::Time& current, 137 const base::Time& server_time); 138 139 private: 140 // NOTE: When any new members are added below, the implementation of 141 // Duplicate() must be updated to copy the new member accordingly. 142 143 // The source member of a canonical cookie is the origin of the URL that tried 144 // to set this cookie, minus the port number if any. This field is not 145 // persistent though; its only used in the in-tab cookies dialog to show the 146 // user the source URL. This is used for both allowed and blocked cookies. 147 // When a CanonicalCookie is constructed from the backing store (common case) 148 // this field will be null. CanonicalCookie consumers should not rely on 149 // this field unless they guarantee that the creator of those 150 // CanonicalCookies properly initialized the field. 151 std::string source_; 152 std::string name_; 153 std::string value_; 154 std::string domain_; 155 std::string path_; 156 base::Time creation_date_; 157 base::Time expiry_date_; 158 base::Time last_access_date_; 159 bool secure_; 160 bool httponly_; 161 CookiePriority priority_; 162 // NOTE: When any new members are added above this comment, the 163 // implementation of Duplicate() must be updated to copy the new member 164 // accordingly. 165 }; 166 167 typedef std::vector<CanonicalCookie> CookieList; 168 169 } // namespace net 170 171 #endif // NET_COOKIES_CANONICAL_COOKIE_H_ 172
