X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=da8548e0dd16368333cbe9ba0647d48788bc8912;hp=c2896a46667f2fa2a1cefac24638af9e803606bf;hb=354e3dc6f1e2091e190238b0129aa962deff3472;hpb=260ad9899c2ad02c0f584ed00b60b3e03987f7fa diff --git a/project.h b/project.h index c2896a46..da8548e0 100644 --- a/project.h +++ b/project.h @@ -1,6 +1,6 @@ #ifndef PROJECT_H_INCLUDED #define PROJECT_H_INCLUDED -#define PROJECT_H_VERSION "$Id: project.h,v 1.45 2002/01/09 14:33:27 oes Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.65 2002/04/04 00:36:36 gliptak Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -10,7 +10,7 @@ * (though it does declare some macros). * * Copyright : Written by and Copyright (C) 2001 the SourceForge - * IJBSWA team. http://ijbswa.sourceforge.net + * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written * by and Copyright (C) 1997 Anonymous Coders and @@ -36,6 +36,93 @@ * * Revisions : * $Log: project.h,v $ + * Revision 1.65 2002/04/04 00:36:36 gliptak + * always use pcre for matching + * + * Revision 1.64 2002/04/03 22:28:03 gliptak + * Removed references to gnu_regex + * + * Revision 1.63 2002/03/31 17:19:00 jongfoster + * Win32 only: Enabling STRICT to fix a VC++ compile warning. + * + * Revision 1.62 2002/03/26 22:48:49 swa + * new homepage url + * + * Revision 1.61 2002/03/26 22:29:55 swa + * we have a new homepage! + * + * Revision 1.60 2002/03/24 15:52:17 jongfoster + * Changing CGI URL prefixes for new name + * + * Revision 1.59 2002/03/24 15:23:33 jongfoster + * Name changes + * + * Revision 1.58 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.57 2002/03/16 20:28:34 oes + * Added descriptions to the filters so users will know what they select in the cgi editor + * + * Revision 1.56 2002/03/13 20:27:30 oes + * Fixing bug with CT_TABOO + * + * Revision 1.55 2002/03/12 01:42:50 oes + * Introduced modular filters + * + * Revision 1.54 2002/03/09 20:03:52 jongfoster + * - Making various functions return int rather than size_t. + * (Undoing a recent change). Since size_t is unsigned on + * Windows, functions like read_socket that return -1 on + * error cannot return a size_t. + * + * THIS WAS A MAJOR BUG - it caused frequent, unpredictable + * crashes, and also frequently caused JB to jump to 100% + * CPU and stay there. (Because it thought it had just + * read ((unsigned)-1) == 4Gb of data...) + * + * - The signature of write_socket has changed, it now simply + * returns success=0/failure=nonzero. + * + * - Trying to get rid of a few warnings --with-debug on + * Windows, I've introduced a new type "jb_socket". This is + * used for the socket file descriptors. On Windows, this + * is SOCKET (a typedef for unsigned). Everywhere else, it's + * an int. The error value can't be -1 any more, so it's + * now JB_INVALID_SOCKET (which is -1 on UNIX, and in + * Windows it maps to the #define INVALID_SOCKET.) + * + * - The signature of bind_port has changed. + * + * Revision 1.53 2002/03/08 16:48:55 oes + * Added FEATURE_NO_GIFS and BUILTIN_IMAGE_MIMETYPE + * + * Revision 1.52 2002/03/07 03:46:17 oes + * Fixed compiler warnings + * + * Revision 1.51 2002/03/05 04:52:42 oes + * Deleted non-errlog debugging code + * + * Revision 1.50 2002/03/04 19:32:07 oes + * Changed default port to 8118 + * + * Revision 1.49 2002/03/04 18:28:55 oes + * Deleted PID_FILE_NAME + * + * Revision 1.48 2002/03/03 14:50:40 oes + * Fixed CLF logging: Added ocmd member for client's request to struct http_request + * + * Revision 1.47 2002/02/20 23:15:13 jongfoster + * Parsing functions now handle out-of-memory gracefully by returning + * an error code. + * + * Revision 1.46 2002/01/17 21:06:09 jongfoster + * Now #defining the URLs of the config interface + * + * Minor changes to struct http_request and struct url_spec due to + * standardizing that struct http_request is used to represent a URL, and + * struct url_spec is used to represent a URL pattern. (Before, URLs were + * represented as seperate variables and a partially-filled-in url_spec). + * * Revision 1.45 2002/01/09 14:33:27 oes * Added HOSTENT_BUFFER_SIZE * @@ -342,10 +429,6 @@ * and are included anyway. */ -#if defined(REGEX_PCRE) || defined (REGEX_GNU) -# define REGEX -#endif /* defined(REGEX_PCRE) || defined (REGEX_GNU) */ - #ifdef STATIC_PCRE # include "pcre.h" #else @@ -358,33 +441,43 @@ # include #endif -#if defined(REGEX_PCRE) -# ifdef STATIC_PCRE -# include "pcreposix.h" -# else -# include -# endif -#endif /* defined(REGEX_PCRE) */ - -#if defined(REGEX_GNU) -# include "gnu_regex.h" +#ifdef STATIC_PCRE +# include "pcreposix.h" +#else +# include #endif #ifdef AMIGA #include "amiga.h" #endif /* def AMIGA */ +#ifdef _WIN32 +/* + * I don't want to have to #include all this just for the declaration + * of SOCKET. However, it looks like we have to... + */ +#ifndef STRICT +#define STRICT +#endif +#include +#endif + + #ifdef __cplusplus extern "C" { #endif -#ifdef _DEBUG -extern int ldebug; -#define DBG(a,b) { if ( ldebug >= a ) { printf b ; }} -#else -#define DBG(a,b) -#endif /* _DEBUG */ - +/* + * The type used by sockets. On UNIX it's an int. Microsoft decided to + * make it an unsigned. + */ +#ifdef _WIN32 +typedef SOCKET jb_socket; +#define JB_INVALID_SOCKET INVALID_SOCKET +#else /* ndef _WIN32 */ +typedef int jb_socket; +#define JB_INVALID_SOCKET (-1) +#endif /* ndef _WIN32 */ /* @@ -443,12 +536,7 @@ typedef int jb_err; /* Default IP and port to listen on */ #define HADDR_DEFAULT "127.0.0.1" -#define HADDR_PORT 8000 - -/* - * pid file name - */ -#define PID_FILE_NAME "junkbuster.pid" +#define HADDR_PORT 8118 /* Forward defs for various structures */ @@ -490,6 +578,7 @@ struct map struct http_request { char *cmd; /* Whole command line: method, URL, Version */ + char *ocmd; /* Backup of original cmd for CLF logging */ char *gpc; /* HTTP method: GET, POST, .. */ char *url; /* The URL */ char *ver; /* Protocol version */ @@ -509,17 +598,19 @@ struct http_request int dcount; /* How many parts to this domain? (length of dvec) */ }; -/* Response generated by CGI, blocker, or error handler */ +/* + * Response generated by CGI, blocker, or error handler + */ struct http_response { - char *status; /* HTTP status (string)*/ + char *status; /* HTTP status (string) */ struct list headers[1]; /* List of header lines */ - char *head; /* Formatted http response head */ - int head_length; /* Length of http response head */ - char *body; /* HTTP document body */ - int content_length; /* Length of body, REQUIRED if binary body */ - int is_static; /* Nonzero if the content will never change and - * should be cached by the broser (e.g. images) */ + char *head; /* Formatted http response head */ + size_t head_length; /* Length of http response head */ + char *body; /* HTTP document body */ + size_t content_length; /* Length of body, REQUIRED if binary body */ + int is_static; /* Nonzero if the content will never change and + * should be cached by the brwoser (e.g. images) */ }; /* A URL pattern */ @@ -541,15 +632,9 @@ struct url_spec char *path; /* The path prefix (if not using regex), or source */ /* for the regex. */ int pathlen; /* ==strlen(path). Needed for prefix matching. */ -#ifdef REGEX regex_t *preg; /* Regex for matching path part */ -#endif }; -#ifdef REGEX #define URL_SPEC_INITIALIZER { NULL, NULL, NULL, 0, 0, 0, NULL, 0, NULL } -#else /* ifndef REGEX */ -#define URL_SPEC_INITIALIZER { NULL, NULL, NULL, 0, 0, 0, NULL, 0 } -#endif /* ndef REGEX */ /* Constants for host part matching in URLs */ #define ANCHOR_LEFT 1 @@ -568,10 +653,10 @@ struct iob #define IOB_PEEK(CSP) ((CSP->iob->cur > CSP->iob->eod) ? (CSP->iob->eod - CSP->iob->cur) : 0) #define IOB_RESET(CSP) if(CSP->iob->buf) free(CSP->iob->buf); memset(CSP->iob, '\0', sizeof(CSP->iob)); -/* Keys for csp->content_type */ +/* Bits for csp->content_type */ #define CT_TEXT 1 /* Suitable for pcrs filtering */ #define CT_GIF 2 /* Suitable for GIF filtering */ -#define CT_TABOO 3 /* DONT filter */ +#define CT_TABOO 4 /* DONT filter */ #define ACTION_MASK_ALL (~0U) @@ -581,20 +666,19 @@ struct iob #define ACTION_DEANIMATE 0x00000002UL #define ACTION_DOWNGRADE 0x00000004UL #define ACTION_FAST_REDIRECTS 0x00000008UL -#define ACTION_FILTER 0x00000010UL -#define ACTION_HIDE_FORWARDED 0x00000020UL -#define ACTION_HIDE_FROM 0x00000040UL -#define ACTION_HIDE_REFERER 0x00000080UL /* sic - follow HTTP, not English */ -#define ACTION_HIDE_USER_AGENT 0x00000100UL -#define ACTION_IMAGE 0x00000200UL -#define ACTION_IMAGE_BLOCKER 0x00000400UL -#define ACTION_NO_COMPRESSION 0x00000800UL -#define ACTION_NO_COOKIE_KEEP 0x00001000UL -#define ACTION_NO_COOKIE_READ 0x00002000UL -#define ACTION_NO_COOKIE_SET 0x00004000UL -#define ACTION_NO_POPUPS 0x00008000UL -#define ACTION_VANILLA_WAFER 0x00010000UL -#define ACTION_LIMIT_CONNECT 0x00020000UL +#define ACTION_HIDE_FORWARDED 0x00000010UL +#define ACTION_HIDE_FROM 0x00000020UL +#define ACTION_HIDE_REFERER 0x00000040UL /* sic - follow HTTP, not English */ +#define ACTION_HIDE_USER_AGENT 0x00000080UL +#define ACTION_IMAGE 0x00000100UL +#define ACTION_IMAGE_BLOCKER 0x00000200UL +#define ACTION_NO_COMPRESSION 0x00000400UL +#define ACTION_NO_COOKIE_KEEP 0x00000800UL +#define ACTION_NO_COOKIE_READ 0x00001000UL +#define ACTION_NO_COOKIE_SET 0x00002000UL +#define ACTION_NO_POPUPS 0x00004000UL +#define ACTION_VANILLA_WAFER 0x00008000UL +#define ACTION_LIMIT_CONNECT 0x00010000UL #define ACTION_STRING_DEANIMATE 0 #define ACTION_STRING_FROM 1 @@ -606,7 +690,9 @@ struct iob #define ACTION_MULTI_ADD_HEADER 0 #define ACTION_MULTI_WAFER 1 -#define ACTION_MULTI_COUNT 2 +#define ACTION_MULTI_FILTER 2 +#define ACTION_MULTI_COUNT 3 + /* * This structure contains a list of actions to apply to a URL. @@ -684,7 +770,7 @@ struct url_actions #define CSP_FLAG_TOGGLED_ON 0x20 /* Set if we are toggled on (FEATURE_TOGGLE) */ /* - * The state of a JunkBuster processing thread. + * The state of a Privoxy processing thread. */ struct client_state { @@ -695,10 +781,10 @@ struct client_state struct current_action_spec action[1]; /* socket to talk to client (web browser) */ - int cfd; + jb_socket cfd; /* socket to talk to server (web server or proxy) */ - int sfd; + jb_socket sfd; /* Multi-purpose flag container, see CSP_FLAG_* above */ unsigned short int flags; @@ -750,14 +836,24 @@ struct client_state }; +/* + * A function to add a header + */ +typedef jb_err (*add_header_func_ptr)(struct client_state *); + +/* + * A function to process a header + */ +typedef jb_err (*parser_func_ptr )(struct client_state *, char **); + /* * List of functions to run on a list of headers */ struct parsers { - char *str; - char len; - char *(*parser)(const struct parsers *, const char *, struct client_state *); + char *str; + size_t len; + parser_func_ptr parser; }; @@ -773,7 +869,7 @@ struct cgi_dispatcher /* - * A data file used by JunkBuster. Kept in a linked list. + * A data file used by Privoxy. Kept in a linked list. */ struct file_list { @@ -845,12 +941,19 @@ struct forward_spec #define FORWARD_SPEC_INITIALIZER { { URL_SPEC_INITIALIZER }, 0, NULL, 0, NULL, 0, NULL } +/* + * This struct represents one filter (one block) from + * the re_filterfile. If there is more than one filter + * in the file, the file will be represented by a + * chained list of re_filterfile specs. + */ struct re_filterfile_spec { - char *username; - char *filtername; - struct list patterns[1]; - pcrs_job *joblist; + char *name; /* Name from FILTER: statement in re_filterfile */ + char *description; /* Description from FILTER: statement in re_filterfile */ + struct list patterns[1]; /* The patterns from the re_filterfile */ + pcrs_job *joblist; /* The resulting compiled pcrs_jobs */ + struct re_filterfile_spec *next; /* The pointer for chaining */ }; #ifdef FEATURE_ACL @@ -893,7 +996,7 @@ struct configuration_spec int debug; int multi_threaded; - /* Features that can be enabled/disabled throuigh the config file */ + /* Features that can be enabled/disabled through the config file */ unsigned feature_flags; const char *logfile; @@ -917,7 +1020,7 @@ struct configuration_spec /* * Port and IP to bind to. - * Defaults to HADDR_DEFAULT:HADDR_PORT == 127.0.0.1:8000 + * Defaults to HADDR_DEFAULT:HADDR_PORT == 127.0.0.1:8118 */ const char *haddr; int hport; @@ -955,11 +1058,18 @@ struct configuration_spec #define SZ(X) (sizeof(X) / sizeof(*X)) #ifdef FEATURE_FORCE_LOAD -#define FORCE_PREFIX "/IJB-FORCE-LOAD" +#define FORCE_PREFIX "/PRIVOXY-FORCE" #endif /* def FEATURE_FORCE_LOAD */ +#ifdef FEATURE_NO_GIFS +#define BUILTIN_IMAGE_MIMETYPE "image/png" +#else +#define BUILTIN_IMAGE_MIMETYPE "image/gif" +#endif /* def FEATURE_NO_GIFS */ + + /* Hardwired URLs */ -#define HOME_PAGE_URL "http://ijbswa.sourceforge.net" +#define HOME_PAGE_URL "http://www.privoxy.org" #define REDIRECT_URL HOME_PAGE_URL "/redirect.php?v=" VERSION "&to=" /* @@ -971,9 +1081,9 @@ struct configuration_spec * 2) CGI_SITE_2_PATH must not end with /, one will be added automatically. * 3) CGI_SITE_2_PATH must start with /, unless it is the empty string. */ -#define CGI_SITE_1_HOST "i.j.b" -#define CGI_SITE_2_HOST "ijbswa.sourceforge.net" -#define CGI_SITE_2_PATH "/config" +#define CGI_SITE_1_HOST "p.p" +#define CGI_SITE_2_HOST "config.privoxy.org" +#define CGI_SITE_2_PATH "" /* * The prefix for CGI pages. Written out in generated HTML. @@ -985,7 +1095,7 @@ struct configuration_spec /* HTTP snipplets */ static const char CSUCCEED[] = "HTTP/1.0 200 Connection established\n" - "Proxy-Agent: IJ/" VERSION "\r\n\r\n"; + "Proxy-Agent: Privoxy/" VERSION "\r\n\r\n"; static const char CHEADER[] = "HTTP/1.0 400 Invalid header received from browser\r\n\r\n";