X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=filters.h;h=75da5b1c5973fe63845430eeacc458cee378198f;hp=a3e9474f3012ad6e3dc26027f7555d6237ed5122;hb=7a1830c11c8ec5c07737965fad46f40f02be9f08;hpb=7c29538f791c5041f23661436380141c95728f79 diff --git a/filters.h b/filters.h index a3e9474f..75da5b1c 100644 --- a/filters.h +++ b/filters.h @@ -1,6 +1,6 @@ -#ifndef _FILTERS_H -#define _FILTERS_H -#define FILTERS_H_VERSION "$Id: filters.h,v 1.6 2001/05/29 09:50:24 jongfoster Exp $" +#ifndef FILTERS_H_INCLUDED +#define FILTERS_H_INCLUDED +#define FILTERS_H_VERSION "$Id: filters.h,v 1.19 2002/03/26 22:29:54 swa Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/filters.h,v $ @@ -8,13 +8,12 @@ * Purpose : Declares functions to parse/crunch headers and pages. * Functions declared include: * `acl_addr', `add_stats', `block_acl', `block_imageurl', - * `block_url', `url_actions', `domaincmp', `dsplit', - * `filter_popups', `forward_url' + * `block_url', `url_actions', `filter_popups', `forward_url' * `ij_untrusted_url', `intercept_url', `re_process_buffer', * `show_proxy_args', and `trust_url' * * 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 @@ -40,6 +39,55 @@ * * Revisions : * $Log: filters.h,v $ + * Revision 1.19 2002/03/26 22:29:54 swa + * we have a new homepage! + * + * Revision 1.18 2002/03/25 22:12:45 oes + * Added fix for undefined INADDR_NONE on Solaris by Bart Schelstraete + * + * Revision 1.17 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.16 2002/01/17 21:01:02 jongfoster + * Moving all our URL and URL pattern parsing code to urlmatch.c. + * + * Revision 1.15 2001/10/10 16:44:16 oes + * Added match_portlist function + * + * Revision 1.14 2001/10/07 15:41:40 oes + * Added prototype for remove_chunked_transfer_coding + * + * Revision 1.13 2001/07/30 22:08:36 jongfoster + * Tidying up #defines: + * - All feature #defines are now of the form FEATURE_xxx + * - Permanently turned off WIN_GUI_EDIT + * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS + * + * Revision 1.12 2001/07/29 19:01:11 jongfoster + * Changed _FILENAME_H to FILENAME_H_INCLUDED. + * Added forward declarations for needed structures. + * + * Revision 1.11 2001/07/13 14:00:18 oes + * - Introduced gif_deanimate_response + * - Renamed re_process_buffer to pcrs_filter_response + * - Removed all #ifdef PCRS + * + * Revision 1.10 2001/06/29 13:29:01 oes + * Cleaned up and updated to reflect the changesin + * filters.c + * + * Revision 1.9 2001/06/07 23:10:53 jongfoster + * Replacing struct gateway with struct forward_spec + * + * Revision 1.8 2001/06/03 19:12:00 oes + * extracted-CGI relevant stuff + * + * Revision 1.7 2001/05/31 21:21:30 jongfoster + * Permissionsfile / actions file changes: + * - Changed "permission" to "action" throughout + * - changes to file format to allow string parameters + * - Moved helper functions to actions.c + * * Revision 1.6 2001/05/29 09:50:24 jongfoster * Unified blocklist/imagelist/permissionslist. * File format is still under discussion, but the internal changes @@ -150,51 +198,74 @@ extern "C" { #endif -#ifdef ACL_FILES + +struct access_control_addr; +struct client_state; +struct http_request; +struct http_response; +struct current_action_spec; +struct url_actions; +struct url_spec; + + +/* + * ACL checking + */ +#ifdef FEATURE_ACL extern int block_acl(struct access_control_addr *dst, struct client_state *csp); extern int acl_addr(char *aspec, struct access_control_addr *aca); -#endif /* def ACL_FILES */ +#endif /* def FEATURE_ACL */ +extern int match_portlist(const char *portlist, int port); -extern char *block_url(struct http_request *http, struct client_state *csp); -#ifdef TRUST_FILES -extern char *trust_url(struct http_request *http, struct client_state *csp); -#endif /* def TRUST_FILES */ -extern int intercept_url(struct http_request *http, struct client_state *csp); -extern char *redirect_url(struct http_request *http, struct client_state *csp); +/* + * Interceptors + */ +extern struct http_response *block_url(struct client_state *csp); +extern struct http_response *redirect_url(struct client_state *csp); +#ifdef FEATURE_TRUST +extern struct http_response *trust_url(struct client_state *csp); +#endif /* def FEATURE_TRUST */ -#ifdef IMAGE_BLOCKING -extern int block_imageurl(struct http_request *http, struct client_state *csp); -#endif /* def IMAGE_BLOCKING */ +/* + * Request inspectors + */ +#ifdef FEATURE_TRUST +extern int is_untrusted_url(struct client_state *csp); +#endif /* def FEATURE_TRUST */ +#ifdef FEATURE_IMAGE_BLOCKING +extern int is_imageurl(struct client_state *csp); +#endif /* def FEATURE_IMAGE_BLOCKING */ +/* + * Determining applicable actions + */ extern void url_actions(struct http_request *http, struct client_state *csp); extern void apply_url_actions(struct current_action_spec *action, struct http_request *http, struct url_actions *b); +/* + * Determining parent proxies + */ +extern const struct forward_spec *forward_url(struct http_request *http, struct client_state *csp); -extern const struct gateway *forward_url(struct http_request *http, struct client_state *csp); - -extern struct url_spec dsplit(char *domain); -extern int domaincmp(struct url_spec *pattern, struct url_spec *fqdn); - -extern char *show_proxy_args(struct http_request *http, struct client_state *csp); -extern char *ijb_send_banner(struct http_request *http, struct client_state *csp); - -#ifdef TRUST_FILES -extern char *ij_untrusted_url(struct http_request *http, struct client_state *csp); -#endif /* def TRUST_FILES */ - -char *ijb_show_url_info(struct http_request *http, struct client_state *csp); - -#ifdef STATISTICS -extern char *add_stats(char *s); -#endif /* def STATISTICS */ +/* + * Content modification + */ +extern char *pcrs_filter_response(struct client_state *csp); +extern char *gif_deanimate_response(struct client_state *csp); +extern int remove_chunked_transfer_coding(char *buffer, const size_t size); -#ifdef PCRS -extern char *re_process_buffer(struct client_state *csp); -#endif /* def PCRS */ +/* + * Solaris fix: + */ +#ifndef INADDR_NONE +#define INADDR_NONE -1 +#endif -/* Revision control strings from this header and associated .c file */ +/* + * Revision control strings from this header and associated .c file + */ extern const char filters_rcs[]; extern const char filters_h_rcs[]; @@ -202,7 +273,7 @@ extern const char filters_h_rcs[]; } /* extern "C" */ #endif -#endif /* ndef _FILTERS_H */ +#endif /* ndef FILTERS_H_INCLUDED */ /* Local Variables: