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      1 #ifndef HEADER_CURL_COOKIE_H
      2 #define HEADER_CURL_COOKIE_H
      3 /***************************************************************************
      4  *                                  _   _ ____  _
      5  *  Project                     ___| | | |  _ \| |
      6  *                             / __| | | | |_) | |
      7  *                            | (__| |_| |  _ <| |___
      8  *                             \___|\___/|_| \_\_____|
      9  *
     10  * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel (at) 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 http://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;    /* weather we do tail-matchning 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 };
     47 
     48 struct CookieInfo {
     49   /* linked list of cookies we know of */
     50   struct Cookie *cookies;
     51 
     52   char *filename;  /* file we read from/write to */
     53   bool running;    /* state info, for cookie adding information */
     54   long numcookies; /* number of cookies in the "jar" */
     55   bool newsession; /* new session, discard session cookies on load */
     56 };
     57 
     58 /* This is the maximum line length we accept for a cookie line. RFC 2109
     59    section 6.3 says:
     60 
     61    "at least 4096 bytes per cookie (as measured by the size of the characters
     62    that comprise the cookie non-terminal in the syntax description of the
     63    Set-Cookie header)"
     64 
     65 */
     66 #define MAX_COOKIE_LINE 5000
     67 #define MAX_COOKIE_LINE_TXT "4999"
     68 
     69 /* This is the maximum length of a cookie name we deal with: */
     70 #define MAX_NAME 1024
     71 #define MAX_NAME_TXT "1023"
     72 
     73 struct SessionHandle;
     74 /*
     75  * Add a cookie to the internal list of cookies. The domain and path arguments
     76  * are only used if the header boolean is TRUE.
     77  */
     78 
     79 struct Cookie *Curl_cookie_add(struct SessionHandle *data,
     80                                struct CookieInfo *, bool header, char *lineptr,
     81                                const char *domain, const char *path);
     82 
     83 struct Cookie *Curl_cookie_getlist(struct CookieInfo *, const char *,
     84                                    const char *, bool);
     85 void Curl_cookie_freelist(struct Cookie *cookies, bool cookiestoo);
     86 void Curl_cookie_clearall(struct CookieInfo *cookies);
     87 void Curl_cookie_clearsess(struct CookieInfo *cookies);
     88 
     89 #if defined(CURL_DISABLE_HTTP) || defined(CURL_DISABLE_COOKIES)
     90 #define Curl_cookie_list(x) NULL
     91 #define Curl_cookie_loadfiles(x) Curl_nop_stmt
     92 #define Curl_cookie_init(x,y,z,w) NULL
     93 #define Curl_cookie_cleanup(x) Curl_nop_stmt
     94 #define Curl_flush_cookies(x,y) Curl_nop_stmt
     95 #else
     96 void Curl_flush_cookies(struct SessionHandle *data, int cleanup);
     97 void Curl_cookie_cleanup(struct CookieInfo *);
     98 struct CookieInfo *Curl_cookie_init(struct SessionHandle *data,
     99                                     const char *, struct CookieInfo *, bool);
    100 struct curl_slist *Curl_cookie_list(struct SessionHandle *data);
    101 void Curl_cookie_loadfiles(struct SessionHandle *data);
    102 #endif
    103 
    104 #endif /* HEADER_CURL_COOKIE_H */
    105