X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=f9f277cf01ed07e61050a6e245c2f5618f9d49b4;hp=2263285cf0ca02789b492948de5f5c2baa6109af;hb=b9d28522a35631e563ccb9e43a9e16f8042f954e;hpb=12f52e6af55d51d4b268af7956d97c772eebbb5c diff --git a/project.h b/project.h index 2263285c..f9f277cf 100644 --- a/project.h +++ b/project.h @@ -1,6 +1,6 @@ #ifndef _PROJECT_H #define _PROJECT_H -#define PROJECT_H_VERSION "$Id: project.h,v 1.6 2001/05/27 22:17:04 oes Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.10 2001/05/31 21:33:53 jongfoster Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -36,6 +36,42 @@ * * Revisions : * $Log: project.h,v $ + * Revision 1.10 2001/05/31 21:33:53 jongfoster + * Changes for new actions file, replacing permissionsfile + * and parts of the config file. Also added support for + * list_shared. + * + * Revision 1.9 2001/05/31 17:32:31 oes + * + * - Enhanced domain part globbing with infix and prefix asterisk + * matching and optional unanchored operation + * + * Revision 1.8 2001/05/29 20:09:15 joergs + * HTTP_REDIRECT_TEMPLATE fixed. + * + * Revision 1.7 2001/05/29 09:50:24 jongfoster + * Unified blocklist/imagelist/actionslist. + * File format is still under discussion, but the internal changes + * are (mostly) done. + * + * Also modified interceptor behaviour: + * - We now intercept all URLs beginning with one of the following + * prefixes (and *only* these prefixes): + * * http://i.j.b/ + * * http://ijbswa.sf.net/config/ + * * http://ijbswa.sourceforge.net/config/ + * - New interceptors "home page" - go to http://i.j.b/ to see it. + * - Internal changes so that intercepted and fast redirect pages + * are not replaced with an image. + * - Interceptors now have the option to send a binary page direct + * to the client. (i.e. ijb-send-banner uses this) + * - Implemented show-url-info interceptor. (Which is why I needed + * the above interceptors changes - a typical URL is + * "http://i.j.b/show-url-info?url=www.somesite.com/banner.gif". + * The previous mechanism would not have intercepted that, and + * if it had been intercepted then it then it would have replaced + * it with an image.) + * * Revision 1.6 2001/05/27 22:17:04 oes * * - re_process_buffer no longer writes the modified buffer @@ -103,7 +139,7 @@ * Revision 1.3 2001/05/20 01:21:20 jongfoster * Version 2.9.4 checkin. * - Merged popupfile and cookiefile, and added control over PCRS - * filtering, in new "permissionsfile". + * filtering, in new "actionsfile". * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration * file error you now get a message box (in the Win32 GUI) rather * than the program exiting with no explanation. @@ -215,14 +251,45 @@ struct gateway /* Generic linked list of strings */ -struct list +struct list /* FIXME: Why not separate entries and header? */ { - char *str; - struct list *last; + char * str; /* valid in an entry */ + struct list *last; /* valid in header */ struct list *next; }; +/* Generic linked list of strings */ +struct list_share /* FIXME: Why not separate entries and header? */ +{ + const char * str; /* valid in an entry */ + struct list_share *last; /* valid in header */ + struct list_share *next; +}; + + +/* A URL pattern */ +struct url_spec +{ + char *spec; + char *domain; /* fqdn */ + char *dbuf; + char **dvec; /* Domain ptr vector */ + int dcnt; /* How many domains in fqdn? */ + int unanchored; /* bitmap 0: left, 1: right */ + + char *path; + int pathlen; + int port; +#ifdef REGEX + regex_t *preg; +#endif +}; + +#define ANCHOR_LEFT 1 +#define ANCHOR_RIGHT 2 + + /* An I/O buffer */ struct iob { @@ -236,6 +303,77 @@ struct iob #define IOB_RESET(CSP) if(CSP->iob->buf) free(CSP->iob->buf); memset(CSP->iob, '\0', sizeof(CSP->iob)); + +#define ACTION_MASK_ALL (~0U) + +#define ACTION_MOST_COMPATIBLE 0U + +#define ACTION_BLOCK 0x0001U +#define ACTION_FAST_REDIRECTS 0x0002U +#define ACTION_FILTER 0x0004U +#define ACTION_HIDE_FORWARDED 0x0008U +#define ACTION_HIDE_FROM 0x0010U +#define ACTION_HIDE_REFERER 0x0020U /* sic - follow HTTP, not English */ +#define ACTION_HIDE_USER_AGENT 0x0040U +#define ACTION_IMAGE 0x0080U +#define ACTION_NO_COOKIE_READ 0x0100U +#define ACTION_NO_COOKIE_SET 0x0200U +#define ACTION_NO_POPUPS 0x0400U +#define ACTION_VANILLA_WAFER 0x0800U + +#define ACTION_STRING_FROM 0 +#define ACTION_STRING_REFERER 1 +#define ACTION_STRING_USER_AGENT 2 +#define ACTION_STRING_COUNT 3 + +#define ACTION_MULTI_ADD_HEADER 0 +#define ACTION_MULTI_WAFER 1 +#define ACTION_MULTI_COUNT 2 + + +struct current_action_spec +{ + unsigned flags; /* a bit set to "1" = add action */ + + /* For those actions that require parameters: */ + + /* each entry is valid if & only if corresponding entry in "add" set. */ + char * string[ACTION_STRING_COUNT]; + + /* Strings to add */ + struct list_share multi[ACTION_MULTI_COUNT][1]; +}; + +struct action_spec +{ + unsigned mask; /* a bit set to "0" = remove action */ + unsigned add; /* a bit set to "1" = add action */ + + /* For those actions that require parameters: */ + + /* each entry is valid if & only if corresponding entry in "add" set. */ + char * string[ACTION_STRING_COUNT]; + + /* Strings to remove. */ + struct list multi_remove[ACTION_MULTI_COUNT][1]; + + /* If nonzero, remove *all* strings. */ + int multi_remove_all[ACTION_MULTI_COUNT]; + + /* Strings to add */ + struct list multi_add[ACTION_MULTI_COUNT][1]; +}; + +struct url_actions +{ + struct url_spec url[1]; + + struct action_spec action[1]; + + struct url_actions * next; +}; + + /* Constants defining bitmask for csp->accept_types */ #ifdef DETECT_MSIE_IMAGES @@ -265,8 +403,8 @@ struct client_state struct configuration_spec * config; - /* The permissions that the current URL has */ - int permissions; + /* The actions to perform on the current request */ + struct current_action_spec action[1]; /* socket to talk to client (web browser) */ @@ -338,7 +476,7 @@ struct client_state /* files associated with this client */ struct file_list *flist; /* forwardfile */ - struct file_list *permissions_list; + struct file_list *actions_list; #ifdef ACL_FILES @@ -374,25 +512,6 @@ struct interceptors }; -/* A URL pattern */ -struct url_spec -{ - char *spec; - char *domain; - char *dbuf; - char **dvec; - int dcnt; - int toplevel; - - char *path; - int pathlen; - int port; -#ifdef REGEX - regex_t *preg; -#endif -}; - - struct file_list { /* @@ -445,31 +564,6 @@ struct block_spec #endif /* def TRUST_FILES */ -#define PERMIT_COOKIE_SET 0x0001U -#define PERMIT_COOKIE_READ 0x0002U -#define PERMIT_RE_FILTER 0x0004U -#define PERMIT_POPUPS 0x0008U -#define PERMIT_REFERER 0x0010U /* sic - follow HTTP, not English */ -#define PERMIT_FAST_REDIRECTS 0x0020U -#define PERMIT_BLOCK 0x0040U -#define PERMIT_IMAGE 0x0080U - -#define PERMIT_USER_AGENT PERMIT_COOKIE_SET /* FIXME Alias this for now */ - -#define PERMIT_MASK_ALL (~0U) - -#define PERMIT_MOST_COMPATIBLE (PERMIT_COOKIE_SET | PERMIT_COOKIE_READ | \ - PERMIT_REFERER | PERMIT_POPUPS | PERMIT_USER_AGENT) - -struct permissions_spec -{ - struct url_spec url[1]; - unsigned mask; /* a bit set to "0" = remove permission */ - unsigned add; /* a bit set to "1" = add permission */ - struct permissions_spec * next; -}; - - struct forward_spec { struct url_spec url[1]; @@ -510,7 +604,7 @@ struct access_control_list #endif /* def ACL_FILES */ -/* Maximum number of loaders (permissions, block, forward, acl...) */ +/* Maximum number of loaders (actions, block, forward, acl...) */ #define NLOADERS 8 /* @@ -524,13 +618,13 @@ struct configuration_spec int multi_threaded; #ifdef IMAGE_BLOCKING - int tinygif; - const char *tinygifurl; + int tinygif; /* FIXME Should be an action */ + const char *tinygifurl; /* FIXME Should be an action */ #endif /* def IMAGE_BLOCKING */ const char *logfile; - const char *permissions_file; + const char *actions_file; const char *forwardfile; #ifdef ACL_FILES @@ -541,25 +635,11 @@ struct configuration_spec const char *re_filterfile; #endif /* def PCRS */ - /* - * Permissions to use for URLs not in the permissions list. - */ - int default_permissions; - #ifdef JAR_FILES const char * jarfile; FILE * jar; #endif /* def JAR_FILES */ - const char *referrer; - const char *uagent; - const char *from; - - int add_forwarded; - - struct list wafer_list[1]; - struct list xtra_list[1]; - /* * Port and IP to bind to. * Defaults to HADDR_DEFAULT:HADDR_PORT == 127.0.0.1:8000 @@ -710,7 +790,7 @@ static const char HTTP_REDIRECT_TEMPLATE[] = "Pragma: no-cache\r\n" "Last-Modified: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" "Expires: Thu Jul 31, 1997 07:42:22 pm GMT\r\n" - "Location: %s\r\n"; + "Location: %s\r\n\r\n"; #endif /* defined(FAST_REDIRECTS) || defined(IMAGE_BLOCKING) */