#ifndef FILTERS_H_INCLUDED
#define FILTERS_H_INCLUDED
-#define FILTERS_H_VERSION "$Id: filters.h,v 1.37 2009/05/16 13:27:20 fabiankeil Exp $"
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/filters.h,v $
*
* Purpose : Declares functions to parse/crunch headers and pages.
- * Functions declared include:
- * `acl_addr', `add_stats', `block_acl', `block_imageurl',
- * `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) 2001-2010 the
- * Privoxy team. http://www.privoxy.org/
+ * Privoxy team. https://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
- * by and Copyright (C) 1997 Anonymous Coders and
+ * by and Copyright (C) 1997 Anonymous Coders and
* Junkbusters Corporation. http://www.junkbusters.com
*
- * This program is free software; you can redistribute it
+ * This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at
#include "project.h"
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-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
*/
*/
extern void get_url_actions(struct client_state *csp,
struct http_request *http);
-extern void apply_url_actions(struct current_action_spec *action,
- struct http_request *http,
- struct url_actions *b);
+
+extern struct re_filterfile_spec *get_filter(const struct client_state *csp,
+ const char *requested_name,
+ enum filter_type requested_type);
+
/*
* Determining parent proxies
*/
/*
* Content modification
*/
-
-typedef char *(*filter_function_ptr)();
-extern char *execute_content_filter(struct client_state *csp, filter_function_ptr content_filter);
-
-extern filter_function_ptr get_filter_function(struct client_state *csp);
+extern char *execute_content_filters(struct client_state *csp);
+extern int execute_client_body_filters(struct client_state *csp, size_t *content_length);
+extern jb_err execute_client_body_taggers(struct client_state *csp, size_t content_length);
extern char *execute_single_pcrs_command(char *subject, const char *pcrs_command, int *hits);
extern char *rewrite_url(char *old_url, const char *pcrs_command);
-extern char *get_last_url(char *subject, const char *redirect_mode);
extern pcrs_job *compile_dynamic_pcrs_job_list(const struct client_state *csp, const struct re_filterfile_spec *b);
+extern int content_requires_filtering(struct client_state *csp);
extern int content_filters_enabled(const struct current_action_spec *action);
+extern int client_body_filters_enabled(const struct current_action_spec *action);
+extern int client_body_taggers_enabled(const struct current_action_spec *action);
extern int filters_available(const struct client_state *csp);
/*
*/
extern struct http_response *direct_response(struct client_state *csp);
+extern int get_bytes_missing_from_chunked_data(char *buffer, size_t size, size_t offset);
+extern int chunked_data_is_complete(char *buffer, size_t size, size_t offset);
-/*
- * Solaris fix:
- */
-#ifndef INADDR_NONE
-#define INADDR_NONE -1
-#endif
-
-/*
- * Revision control strings from this header and associated .c file
- */
-extern const char filters_rcs[];
-extern const char filters_h_rcs[];
+#ifdef FUZZ
+extern char *gif_deanimate_response(struct client_state *csp);
+extern jb_err remove_chunked_transfer_coding(char *buffer, size_t *size);
+#endif
-#ifdef __cplusplus
-} /* extern "C" */
+#ifdef FEATURE_EXTENDED_STATISTICS
+extern void register_filter_for_statistics(const char *filter);
+extern void update_filter_statistics(const char *filter, int hits);
+extern void get_filter_statistics(const char *filter,
+ unsigned long long *executions,
+ unsigned long long *pages_modified,
+ unsigned long long *hits);
+
+extern void register_block_reason_for_statistics(const char *block_reason);
+extern void get_block_reason_count(const char *block_reason,
+ unsigned long long *count);
#endif
#endif /* ndef FILTERS_H_INCLUDED */