X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=parsers.c;h=77568b8efbcd241889f69fd3c372725947e8b9f9;hb=0037521e356511ffd45f769e732e9bd4c120da0f;hp=f9ff2b0b42c70465ad525ad95f601af5141dab38;hpb=7baf26f8fbebe8984069fe009aea1fde6ded0c2c;p=privoxy.git diff --git a/parsers.c b/parsers.c index f9ff2b0b..77568b8e 100644 --- a/parsers.c +++ b/parsers.c @@ -1,4 +1,4 @@ -const char parsers_rcs[] = "$Id: parsers.c,v 1.120 2008/01/04 17:43:45 fabiankeil Exp $"; +const char parsers_rcs[] = "$Id: parsers.c,v 1.126 2008/05/03 16:40:45 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/parsers.c,v $ @@ -44,6 +44,30 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.120 2008/01/04 17:43:45 fabiankei * * Revisions : * $Log: parsers.c,v $ + * Revision 1.126 2008/05/03 16:40:45 fabiankeil + * Change content_filters_enabled()'s parameter from + * csp->action to action so it can be also used in the + * CGI code. Don't bother checking if there are filters + * loaded, as that's somewhat besides the point. + * + * Revision 1.125 2008/04/17 14:40:49 fabiankeil + * Provide get_http_time() with the buffer size so it doesn't + * have to blindly assume that the buffer is big enough. + * + * Revision 1.124 2008/04/16 16:38:21 fabiankeil + * Don't pass the whole csp structure to flush_socket() + * when it only needs a file descriptor and a buffer. + * + * Revision 1.123 2008/03/29 12:13:46 fabiankeil + * Remove send-wafer and send-vanilla-wafer actions. + * + * Revision 1.122 2008/03/28 15:13:39 fabiankeil + * Remove inspect-jpegs action. + * + * Revision 1.121 2008/01/05 21:37:03 fabiankeil + * Let client_range() also handle Request-Range headers + * which apparently are still supported by many servers. + * * Revision 1.120 2008/01/04 17:43:45 fabiankeil * Improve the warning messages that get logged if the action files * "enable" filters but no filters of that type have been loaded. @@ -849,7 +873,6 @@ static jb_err server_last_modified (struct client_state *csp, char **header static jb_err server_content_disposition(struct client_state *csp, char **header); static jb_err client_host_adder (struct client_state *csp); -static jb_err client_cookie_adder (struct client_state *csp); static jb_err client_xtra_adder (struct client_state *csp); static jb_err connection_close_adder (struct client_state *csp); @@ -911,7 +934,6 @@ const struct parsers server_patterns_light[] = { const add_header_func_ptr add_client_headers[] = { client_host_adder, - client_cookie_adder, client_xtra_adder, /* Temporarily disabled: client_accept_encoding_adder, */ connection_close_adder, @@ -923,16 +945,6 @@ const add_header_func_ptr add_server_headers[] = { NULL }; -/* The vanilla wafer. */ -static const char VANILLA_WAFER[] = - "NOTICE=TO_WHOM_IT_MAY_CONCERN_" - "Do_not_send_me_any_copyrighted_information_other_than_the_" - "document_that_I_am_requesting_or_any_of_its_necessary_components._" - "In_particular_do_not_send_me_any_cookies_that_" - "are_subject_to_a_claim_of_copyright_by_anybody._" - "Take_notice_that_I_refuse_to_be_bound_by_any_license_condition_" - "(copyright_or_otherwise)_applying_to_any_cookie._"; - /********************************************************************* * * Function : flush_socket @@ -941,7 +953,7 @@ static const char VANILLA_WAFER[] = * * Parameters : * 1 : fd = file descriptor of the socket to read - * 2 : csp = Current client state (buffers, headers, etc...) + * 2 : iob = The I/O buffer to flush, usually csp->iob. * * Returns : On success, the number of bytes written are returned (zero * indicates nothing was written). On error, -1 is returned, @@ -951,9 +963,8 @@ static const char VANILLA_WAFER[] = * file, the results are not portable. * *********************************************************************/ -int flush_socket(jb_socket fd, struct client_state *csp) +int flush_socket(jb_socket fd, struct iob *iob) { - struct iob *iob = csp->iob; int len = iob->eod - iob->cur; if (len <= 0) @@ -1428,7 +1439,7 @@ jb_err decompress_iob(struct client_state *csp) * Description : This (odd) routine will parse the csp->iob * * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) + * 1 : iob = The I/O buffer to parse, usually csp->iob. * * Returns : Any one of the following: * @@ -1438,11 +1449,9 @@ jb_err decompress_iob(struct client_state *csp) * a complete header line. * *********************************************************************/ -char *get_header(struct client_state *csp) +char *get_header(struct iob *iob) { - struct iob *iob; char *p, *q, *ret; - iob = csp->iob; if ((iob->cur == NULL) || ((p = strchr(iob->cur, '\n')) == NULL)) @@ -2208,10 +2217,6 @@ static jb_err server_content_type(struct client_state *csp, char **header) { csp->content_type |= CT_GIF; } - else if (strstr(*header, "image/jpeg")) - { - csp->content_type |= CT_JPEG; - } } /* @@ -2589,7 +2594,7 @@ static jb_err server_last_modified(struct client_state *csp, char **header) /* * Setting Last-Modified Header to now. */ - get_http_time(0, buf); + get_http_time(0, buf, sizeof(buf)); freez(*header); *header = strdup("Last-Modified: "); string_append(header, buf); @@ -3474,7 +3479,7 @@ jb_err client_x_filter(struct client_state *csp, char **header) *********************************************************************/ static jb_err client_range(struct client_state *csp, char **header) { - if (content_filters_enabled(csp)) + if (content_filters_enabled(csp->action)) { log_error(LOG_LEVEL_HEADER, "Content filtering is enabled." " Crunching: \'%s\' to prevent range-mismatch problems.", *header); @@ -3538,69 +3543,6 @@ static jb_err client_host_adder(struct client_state *csp) } -/********************************************************************* - * - * Function : client_cookie_adder - * - * Description : Used in the add_client_headers list to add "wafers". - * Called from `sed'. - * - * Parameters : - * 1 : csp = Current client state (buffers, headers, etc...) - * - * Returns : JB_ERR_OK on success, or - * JB_ERR_MEMORY on out-of-memory error. - * - *********************************************************************/ -jb_err client_cookie_adder(struct client_state *csp) -{ - char *tmp; - struct list_entry *wafer; - struct list_entry *wafer_list; - jb_err err; - - /* - * If the user has not supplied any wafers, and the user has not - * told us to suppress the vanilla wafer, then send the vanilla wafer. - */ - if ((0 != (csp->action->flags & ACTION_VANILLA_WAFER)) - && list_is_empty(csp->action->multi[ACTION_MULTI_WAFER])) - { - enlist(csp->action->multi[ACTION_MULTI_WAFER], VANILLA_WAFER); - } - - wafer_list = csp->action->multi[ACTION_MULTI_WAFER]->first; - - if (NULL == wafer_list) - { - /* Nothing to do */ - return JB_ERR_OK; - } - - tmp = strdup("Cookie: "); - - for (wafer = wafer_list; (NULL != tmp) && (NULL != wafer); wafer = wafer->next) - { - if (wafer != wafer_list) - { - /* As this isn't the first wafer, we need a delimiter. */ - string_append(&tmp, "; "); - } - string_join(&tmp, cookie_encode(wafer->str)); - } - - if (tmp == NULL) - { - return JB_ERR_MEMORY; - } - - log_error(LOG_LEVEL_HEADER, "addh: %s", tmp); - err = enlist(csp->headers, tmp); - free(tmp); - return err; -} - - #if 0 /********************************************************************* *