X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=filters.h;h=f768047ff97f330d9c317c7f26187e1d4d956908;hp=702d99f66a6a4b02f7297c5b91f07fb6d11c5baf;hb=480d1ff01aeaa0256ce6b3cbbb4aadb97324689b;hpb=e31e6acde20ecc193f9fc6ecbba227f560b8e96e diff --git a/filters.h b/filters.h index 702d99f6..f768047f 100644 --- a/filters.h +++ b/filters.h @@ -1,6 +1,6 @@ #ifndef FILTERS_H_INCLUDED #define FILTERS_H_INCLUDED -#define FILTERS_H_VERSION "$Id: filters.h,v 1.24 2006/12/29 18:30:46 fabiankeil Exp $" +#define FILTERS_H_VERSION "$Id: filters.h,v 1.30 2007/09/29 10:21:16 fabiankeil Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/filters.h,v $ @@ -39,6 +39,36 @@ * * Revisions : * $Log: filters.h,v $ + * Revision 1.30 2007/09/29 10:21:16 fabiankeil + * - Move get_filter_function() from jcc.c to filters.c + * so the filter functions can be static. + * - Don't bother filtering body-less responses. + * + * Revision 1.29 2007/09/28 16:38:55 fabiankeil + * - Execute content filters through execute_content_filter(). + * - Add prepare_for_filtering() so filter functions don't have to + * care about de-chunking and decompression. As a side effect this enables + * decompression for gif_deanimate_response() and jpeg_inspect_response(). + * - Change remove_chunked_transfer_coding()'s return type to jb_err. + * Some clowns feel like chunking empty responses in which case + * (size == 0) is valid but previously would be interpreted as error. + * + * Revision 1.28 2007/09/02 15:31:20 fabiankeil + * Move match_portlist() from filter.c to urlmatch.c. + * It's used for url matching, not for filtering. + * + * Revision 1.27 2007/04/30 15:02:18 fabiankeil + * Introduce dynamic pcrs jobs that can resolve variables. + * + * Revision 1.26 2007/03/13 11:28:43 fabiankeil + * - Fix port handling in acl_addr() and use a temporary acl spec + * copy so error messages don't contain a truncated version. + * - Log size of iob before and after decompression. + * + * Revision 1.25 2007/01/12 15:36:44 fabiankeil + * Mark *csp as immutable for is_untrusted_url() + * and is_imageurl(). Closes FR 1237736. + * * Revision 1.24 2006/12/29 18:30:46 fabiankeil * Fixed gcc43 conversion warnings, * changed sprintf calls to snprintf. @@ -243,9 +273,8 @@ struct url_spec; */ #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); +extern int acl_addr(const char *aspec, struct access_control_addr *aca); #endif /* def FEATURE_ACL */ -extern int match_portlist(const char *portlist, int port); /* * Interceptors @@ -282,14 +311,19 @@ extern const struct forward_spec *forward_url(struct http_request *http, struct /* * Content modification */ -extern char *pcrs_filter_response(struct client_state *csp); -extern char *gif_deanimate_response(struct client_state *csp); -extern char *jpeg_inspect_response(struct client_state *csp); -extern size_t remove_chunked_transfer_coding(char *buffer, const size_t size); + +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_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 inline int content_filters_enabled(const struct client_state *csp); + /* * Handling Max-Forwards: */