1 #ifndef HEADER_CURL_COOKIE_H 2 #define HEADER_CURL_COOKIE_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. 11 * 12 * This software is licensed as described in the file COPYING, which 13 * you should have received as part of this distribution. The terms 14 * are also available at https://curl.haxx.se/docs/copyright.html. 15 * 16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 17 * copies of the Software, and permit persons to whom the Software is 18 * furnished to do so, under the terms of the COPYING file. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 ***************************************************************************/ 24 #include "curl_setup.h" 25 26 #include <curl/curl.h> 27 28 struct Cookie { 29 struct Cookie *next; /* next in the chain */ 30 char *name; /* <this> = value */ 31 char *value; /* name = <this> */ 32 char *path; /* path = <this> which is in Set-Cookie: */ 33 char *spath; /* sanitized cookie path */ 34 char *domain; /* domain = <this> */ 35 curl_off_t expires; /* expires = <this> */ 36 char *expirestr; /* the plain text version */ 37 bool tailmatch; /* whether we do tail-matching of the domain name */ 38 39 /* RFC 2109 keywords. Version=1 means 2109-compliant cookie sending */ 40 char *version; /* Version = <value> */ 41 char *maxage; /* Max-Age = <value> */ 42 43 bool secure; /* whether the 'secure' keyword was used */ 44 bool livecookie; /* updated from a server, not a stored file */ 45 bool httponly; /* true if the httponly directive is present */ 46 int creationtime; /* time when the cookie was written */ 47 unsigned char prefix; /* bitmap fields indicating which prefix are set */ 48 }; 49 50 /* 51 * Available cookie prefixes, as defined in 52 * draft-ietf-httpbis-rfc6265bis-02 53 */ 54 #define COOKIE_PREFIX__SECURE (1<<0) 55 #define COOKIE_PREFIX__HOST (1<<1) 56 57 #define COOKIE_HASH_SIZE 256 58 59 struct CookieInfo { 60 /* linked list of cookies we know of */ 61 struct Cookie *cookies[COOKIE_HASH_SIZE]; 62 63 char *filename; /* file we read from/write to */ 64 bool running; /* state info, for cookie adding information */ 65 long numcookies; /* number of cookies in the "jar" */ 66 bool newsession; /* new session, discard session cookies on load */ 67 int lastct; /* last creation-time used in the jar */ 68 }; 69 70 /* This is the maximum line length we accept for a cookie line. RFC 2109 71 section 6.3 says: 72 73 "at least 4096 bytes per cookie (as measured by the size of the characters 74 that comprise the cookie non-terminal in the syntax description of the 75 Set-Cookie header)" 76 77 We allow max 5000 bytes cookie header. Max 4095 bytes length per cookie 78 name and value. Name + value may not exceed 4096 bytes. 79 80 */ 81 #define MAX_COOKIE_LINE 5000 82 83 /* This is the maximum length of a cookie name or content we deal with: */ 84 #define MAX_NAME 4096 85 #define MAX_NAME_TXT "4095" 86 87 struct Curl_easy; 88 /* 89 * Add a cookie to the internal list of cookies. The domain and path arguments 90 * are only used if the header boolean is TRUE. 91 */ 92 93 struct Cookie *Curl_cookie_add(struct Curl_easy *data, 94 struct CookieInfo *, bool header, bool noexpiry, 95 char *lineptr, 96 const char *domain, const char *path, 97 bool secure); 98 99 struct Cookie *Curl_cookie_getlist(struct CookieInfo *, const char *, 100 const char *, bool); 101 void Curl_cookie_freelist(struct Cookie *cookies); 102 void Curl_cookie_clearall(struct CookieInfo *cookies); 103 void Curl_cookie_clearsess(struct CookieInfo *cookies); 104 105 #if defined(CURL_DISABLE_HTTP) || defined(CURL_DISABLE_COOKIES) 106 #define Curl_cookie_list(x) NULL 107 #define Curl_cookie_loadfiles(x) Curl_nop_stmt 108 #define Curl_cookie_init(x,y,z,w) NULL 109 #define Curl_cookie_cleanup(x) Curl_nop_stmt 110 #define Curl_flush_cookies(x,y) Curl_nop_stmt 111 #else 112 void Curl_flush_cookies(struct Curl_easy *data, bool cleanup); 113 void Curl_cookie_cleanup(struct CookieInfo *); 114 struct CookieInfo *Curl_cookie_init(struct Curl_easy *data, 115 const char *, struct CookieInfo *, bool); 116 struct curl_slist *Curl_cookie_list(struct Curl_easy *data); 117 void Curl_cookie_loadfiles(struct Curl_easy *data); 118 #endif 119 120 #endif /* HEADER_CURL_COOKIE_H */ 121