X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgisimple.c;h=3ddf01a9b94ae1d7be2871db62849bca5566c688;hp=67d27650ba492018d659406fa6815e606a829dc3;hb=3bab8c3b9323bf1d4cd9dbdac2b50636e99fd379;hpb=85075982fad8fb5107a6b2651aeef855ba8bace7 diff --git a/cgisimple.c b/cgisimple.c index 67d27650..3ddf01a9 100644 --- a/cgisimple.c +++ b/cgisimple.c @@ -1,16 +1,16 @@ -const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.16 2002/03/07 03:48:38 oes Exp $"; +const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.32 2002/04/26 18:29:13 jongfoster Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/cgisimple.c,v $ * - * Purpose : Simple CGIs to get information about JunkBuster's + * Purpose : Simple CGIs to get information about Privoxy's * status. * * Functions declared include: * * * 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 @@ -36,6 +36,75 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.16 2002/03/07 03:48:38 oes Ex * * Revisions : * $Log: cgisimple.c,v $ + * Revision 1.32 2002/04/26 18:29:13 jongfoster + * Fixing this Visual C++ warning: + * cgisimple.c(775) : warning C4018: '<' : signed/unsigned mismatch + * + * Revision 1.31 2002/04/26 12:54:36 oes + * - Kill obsolete REDIRECT_URL code + * - Error handling fixes + * - Style sheet related HTML snipplet changes + * - cgi_show_url_info: + * - Matches now in table, actions on single lines, + * linked to help + * - standard.action suppressed + * - Buttons to View and Edit AFs + * + * Revision 1.30 2002/04/24 02:18:08 oes + * - show-status is now the starting point for editing + * the actions files, generate list of all AFs with buttons + * for viewing and editing, new look for file list (Jon: + * buttons now aligned ;-P ), view mode now supports multiple + * AFs, name changes, no view links for unspecified files, + * no edit link for standard.action. + * + * - Jon's multiple AF patch: cgi_show_url_info now uses all + * AFs and marks the output accordingly + * + * Revision 1.29 2002/04/10 13:38:35 oes + * load_template signature changed + * + * Revision 1.28 2002/04/07 15:42:12 jongfoster + * Fixing send-banner?type=auto when the image-blocker is + * a redirect to send-banner + * + * Revision 1.27 2002/04/05 15:50:48 oes + * added send-stylesheet CGI + * + * Revision 1.26 2002/04/04 00:36:36 gliptak + * always use pcre for matching + * + * Revision 1.25 2002/04/03 22:28:03 gliptak + * Removed references to gnu_regex + * + * Revision 1.24 2002/04/02 16:12:47 oes + * Fix: moving misplaced lines into #ifdef FEATURE_FORCE + * + * Revision 1.23 2002/03/26 22:29:54 swa + * we have a new homepage! + * + * Revision 1.22 2002/03/24 16:18:15 jongfoster + * Removing old logo + * + * Revision 1.21 2002/03/24 15:23:33 jongfoster + * Name changes + * + * Revision 1.20 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.19 2002/03/16 23:54:06 jongfoster + * Adding graceful termination feature, to help look for memory leaks. + * If you enable this (which, by design, has to be done by hand + * editing config.h) and then go to http://i.j.b/die, then the program + * will exit cleanly after the *next* request. It should free all the + * memory that was used. + * + * Revision 1.18 2002/03/12 01:44:49 oes + * Changed default for "blocked" image from jb logo to checkboard pattern + * + * Revision 1.17 2002/03/08 16:43:18 oes + * Added choice beween GIF and PNG built-in images + * * Revision 1.16 2002/03/07 03:48:38 oes * - Changed built-in images from GIF to PNG * (with regard to Unisys patent issue) @@ -131,6 +200,7 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.16 2002/03/07 03:48:38 oes Ex #include "loadcfg.h" #include "parsers.h" #include "urlmatch.h" +#include "errlog.h" const char cgisimple_h_rcs[] = CGISIMPLE_H_VERSION; @@ -239,7 +309,7 @@ jb_err cgi_error_404(struct client_state *csp, return JB_ERR_MEMORY; } - rsp->status = strdup("404 JunkBuster configuration page not found"); + rsp->status = strdup("404 Privoxy configuration page not found"); if (rsp->status == NULL) { free_map(exports); @@ -250,6 +320,48 @@ jb_err cgi_error_404(struct client_state *csp, } +#ifdef FEATURE_GRACEFUL_TERMINATION +/********************************************************************* + * + * Function : cgi_die + * + * Description : CGI function to shut down Privoxy. + * NOTE: Turning this on in a production build + * would be a BAD idea. An EXTREMELY BAD idea. + * In short, don't do it. + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : none + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_die (struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + assert(csp); + assert(rsp); + assert(parameters); + + /* quit */ + g_terminate = 1; + + /* + * I don't really care what gets sent back to the browser. + * Take the easy option - "out of memory" page. + */ + + return JB_ERR_MEMORY; +} +#endif /* def FEATURE_GRACEFUL_TERMINATION */ + + /********************************************************************* * * Function : cgi_show_request @@ -343,23 +455,38 @@ jb_err cgi_send_banner(struct client_state *csp, if (imagetype == 'a') /* auto */ { - /* Default to logo */ - imagetype = 'l'; + /* Default to pattern */ + imagetype = 'p'; #ifdef FEATURE_IMAGE_BLOCKING if ((csp->action->flags & ACTION_IMAGE_BLOCKER) != 0) { + static const char prefix1[] = CGI_PREFIX "send-banner?type="; + static const char prefix2[] = "http://" CGI_SITE_1_HOST "/send-banner?type="; + /* determine HOW images should be blocked */ const char * p = csp->action->string[ACTION_STRING_IMAGE_BLOCKER]; /* and handle accordingly: */ - if ((p != NULL) && (0 == strcmpic(p, "blank"))) + if (p == NULL) + { + /* Use default - nothing to do here. */ + } + else if (0 == strcmpic(p, "blank")) { imagetype = 'b'; } - else if ((p != NULL) && (0 == strcmpic(p, "pattern"))) + else if (0 == strcmpic(p, "pattern")) { imagetype = 'p'; } + else if (0 == strncmpic(p, prefix1, sizeof(prefix1) - 1)) + { + imagetype = p[sizeof(prefix1) - 1]; + } + else if (0 == strncmpic(p, prefix2, sizeof(prefix2) - 1)) + { + imagetype = p[sizeof(prefix2) - 1]; + } } #endif /* def FEATURE_IMAGE_BLOCKING */ } @@ -370,16 +497,11 @@ jb_err cgi_send_banner(struct client_state *csp, rsp->content_length = image_blank_length; } - else if (imagetype == 'p') /* pattern */ + else /* pattern */ { rsp->body = bindup(image_pattern_data, image_pattern_length); rsp->content_length = image_pattern_length; } - else /* logo */ - { - rsp->body = bindup(image_logo_data, image_logo_length); - rsp->content_length = image_logo_length; - } if (rsp->body == NULL) { @@ -416,8 +538,8 @@ jb_err cgi_send_banner(struct client_state *csp, * *********************************************************************/ jb_err cgi_transparent_image(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) + struct http_response *rsp, + const struct map *parameters) { rsp->body = bindup(image_blank_data, image_blank_length); rsp->content_length = image_blank_length; @@ -439,12 +561,63 @@ jb_err cgi_transparent_image(struct client_state *csp, } +/********************************************************************* + * + * Function : cgi_send_stylesheet + * + * Description : CGI function that sends a css stylesheet found + * in the cgi-style.css template + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : rsp = http_response data structure for output + * 3 : parameters = map of cgi parameters + * + * CGI Parameters : None + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_send_stylesheet(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + jb_err err; + + assert(csp); + assert(rsp); + + err = template_load(csp, &rsp->body, "cgi-style.css", 0); + + if (err == JB_ERR_FILE) + { + /* + * No way to tell user; send empty stylesheet + */ + log_error(LOG_LEVEL_ERROR, "Could not find cgi-style.css template"); + } + else if (err) + { + return err; /* JB_ERR_MEMORY */ + } + + if (enlist(rsp->headers, "Content-Type: text/css")) + { + return JB_ERR_MEMORY; + } + + return JB_ERR_OK; + +} + + /********************************************************************* * * Function : cgi_show_version * * Description : CGI function that returns a a web page describing the - * file versions of IJB. + * file versions of Privoxy. * * Parameters : * 1 : csp = Current client state (buffers, headers, etc...) @@ -487,7 +660,7 @@ jb_err cgi_show_version(struct client_state *csp, * Function : cgi_show_status * * Description : CGI function that returns a a web page describing the - * current status of IJB. + * current status of Privoxy. * * Parameters : * 1 : csp = Current client state (buffers, headers, etc...) @@ -511,7 +684,8 @@ jb_err cgi_show_status(struct client_state *csp, const struct map *parameters) { char *s = NULL; - int i; + unsigned i; + int j; FILE * fp; char buf[BUFFER_SIZE]; @@ -522,7 +696,9 @@ jb_err cgi_show_status(struct client_state *csp, int local_urls_read; int local_urls_rejected; #endif /* ndef FEATURE_STATISTICS */ - jb_err err; + struct file_list * fl; + struct url_actions * b; + jb_err err = JB_ERR_OK; struct map *exports; @@ -537,19 +713,19 @@ jb_err cgi_show_status(struct client_state *csp, switch (*(lookup(parameters, "file"))) { - case 'p': - if (csp->actions_list) + case 'a': + if (!get_number_param(csp, parameters, "index", &i) && i < MAX_ACTION_FILES && csp->actions_list[i]) { - filename = csp->actions_list->filename; - file_description = "Actions List"; + filename = csp->actions_list[i]->filename; + file_description = "Actions File"; } break; - case 'r': + case 'f': if (csp->rlist) { filename = csp->rlist->filename; - file_description = "Regex Filter List"; + file_description = "Filter File"; } break; @@ -558,7 +734,7 @@ jb_err cgi_show_status(struct client_state *csp, if (csp->tlist) { filename = csp->tlist->filename; - file_description = "Trust List"; + file_description = "Trust File"; } break; #endif /* def FEATURE_TRUST */ @@ -587,7 +763,6 @@ jb_err cgi_show_status(struct client_state *csp, while ((s != NULL) && fgets(buf, sizeof(buf), fp)) { string_join (&s, html_encode(buf)); - string_append(&s, "
"); } fclose(fp); @@ -601,27 +776,23 @@ jb_err cgi_show_status(struct client_state *csp, return template_fill_for_cgi(csp, "show-status-file", exports, rsp); } - if (map(exports, "redirect-url", 1, html_encode(REDIRECT_URL), 0)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - s = strdup(""); - for (i = 0; (s != NULL) && (i < Argc); i++) + for (j = 0; (s != NULL) && (j < Argc); j++) { - string_join (&s, html_encode(Argv[i])); - string_append(&s, " "); + if (!err) err = string_join (&s, html_encode(Argv[j])); + if (!err) err = string_append(&s, " "); } - if (map(exports, "invocation", 1, s, 0)) + if (!err) err = map(exports, "invocation", 1, s, 0); + + if (!err) err = map(exports, "options", 1, csp->config->proxy_args, 1); + if (!err) err = show_defines(exports); + + if (err) { free_map(exports); return JB_ERR_MEMORY; } - err = map(exports, "options", 1, csp->config->proxy_args, 1); - if (!err) err = show_defines(exports); - #ifdef FEATURE_STATISTICS local_urls_read = urls_read; local_urls_rejected = urls_rejected; @@ -660,14 +831,39 @@ jb_err cgi_show_status(struct client_state *csp, #else /* ndef FEATURE_STATISTICS */ err = err || map_block_killer(exports, "statistics"); #endif /* ndef FEATURE_STATISTICS */ + + /* + * List all action files in use, together with view and edit links, + * except for standard.action, which should only be viewable. (Not + * enforced in the editor itself) + * FIXME: Shouldn't include hardwired HTML here, use line template instead! + */ + s = strdup(""); + for (i = 0; i < MAX_ACTION_FILES; i++) + { + if (((fl = csp->actions_list[i]) != NULL) && ((b = fl->f) != NULL)) + { + if (!err) err = string_append(&s, ""); + if (!err) err = string_join(&s, html_encode(csp->actions_list[i]->filename)); + snprintf(buf, 100, "View ", i); + if (!err) err = string_append(&s, buf); - if (csp->actions_list) + if (NULL == strstr(csp->actions_list[i]->filename, "standard.action") && NULL != csp->config->actions_file_short[i]) + { + snprintf(buf, 100, "Edit", csp->config->actions_file_short[i]); + if (!err) err = string_append(&s, buf); + } + + if (!err) err = string_append(&s, "\n"); + } + } + if (*s != '\0') { - if (!err) err = map(exports, "actions-filename", 1, html_encode(csp->actions_list->filename), 0); + if (!err) err = map(exports, "actions-filenames", 1, s, 0); } else { - if (!err) err = map(exports, "actions-filename", 1, "None specified", 1); + if (!err) err = map(exports, "actions-filenames", 1, "None specified", 1); } if (csp->rlist) @@ -677,6 +873,7 @@ jb_err cgi_show_status(struct client_state *csp, else { if (!err) err = map(exports, "re-filter-filename", 1, "None specified", 1); + if (!err) err = map_block_killer(exports, "have-filterfile"); } #ifdef FEATURE_TRUST @@ -687,6 +884,7 @@ jb_err cgi_show_status(struct client_state *csp, else { if (!err) err = map(exports, "trust-filename", 1, "None specified", 1); + if (!err) err = map_block_killer(exports, "have-trustfile"); } #else if (!err) err = map_block_killer(exports, "trust-support"); @@ -707,7 +905,7 @@ jb_err cgi_show_status(struct client_state *csp, * Function : cgi_show_url_info * * Description : CGI function that determines and shows which actions - * junkbuster will perform for a given url, and which + * Privoxy will perform for a given url, and which * matches starting from the defaults have lead to that. * * Parameters : @@ -731,6 +929,7 @@ jb_err cgi_show_url_info(struct client_state *csp, { char *url_param; struct map *exports; + char buf[150]; assert(csp); assert(rsp); @@ -825,6 +1024,7 @@ jb_err cgi_show_url_info(struct client_state *csp, struct url_actions *b; struct http_request url_to_query[1]; struct current_action_spec action[1]; + int i; if (map(exports, "url", 1, html_encode(url_param), 0)) { @@ -835,8 +1035,7 @@ jb_err cgi_show_url_info(struct client_state *csp, init_current_action(action); - if (map(exports, "default", 1, html_encode_and_free_original( - current_action_to_text(action)), 0)) + if (map(exports, "default", 1, current_action_to_html(csp, action), 0)) { free_current_action(action); free(url_param); @@ -844,23 +1043,6 @@ jb_err cgi_show_url_info(struct client_state *csp, return JB_ERR_MEMORY; } - if (((fl = csp->actions_list) == NULL) || ((b = fl->f) == NULL)) - { - err = map(exports, "matches", 1, "none" , 1); - if (!err) err = map(exports, "final", 1, lookup(exports, "default"), 1); - - free_current_action(action); - free(url_param); - - if (err) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "show-url-info", exports, rsp); - } - err = parse_http_url(url_param, url_to_query, csp); free(url_param); @@ -902,30 +1084,61 @@ jb_err cgi_show_url_info(struct client_state *csp, } } - matches = strdup(""); + matches = strdup(""); - for (b = b->next; (b != NULL) && (matches != NULL); b = b->next) + for (i = 0; i < MAX_ACTION_FILES; i++) { - if (url_match(b->url, url_to_query)) + if (NULL == csp->config->actions_file_short[i] + || !strcmp(csp->config->actions_file_short[i], "standard")) continue; + + b = NULL; + hits = 1; + if ((fl = csp->actions_list[i]) != NULL) { - string_append(&matches, "{"); - string_join (&matches, html_encode_and_free_original( - actions_to_text(b->action))); - string_append(&matches, " }
\n"); - string_join (&matches, html_encode(b->url->spec)); - string_append(&matches, "
\n
\n"); - - if (merge_current_action(action, b->action)) + if ((b = fl->f) != NULL) { - freez(matches); - free_http_request(url_to_query); - free_current_action(action); - free_map(exports); - return JB_ERR_MEMORY; + /* FIXME: Hardcoded HTML! */ + string_append(&matches, "\n"); + + hits = 0; + b = b->next; } - hits++; + } + + for (; (b != NULL) && (matches != NULL); b = b->next) + { + if (url_match(b->url, url_to_query)) + { + string_append(&matches, "\n"); + + if (merge_current_action(action, b->action)) + { + freez(matches); + free_http_request(url_to_query); + free_current_action(action); + free_map(exports); + return JB_ERR_MEMORY; + } + hits++; + } + } + + if (!hits) + { + string_append(&matches, "\n"); } } + string_append(&matches, "
In file: "); + string_join (&matches, html_encode(csp->config->actions_file_short[i])); + snprintf(buf, 150, ".action ", i); + string_append(&matches, buf); + string_append(&matches, "View config->actions_file_short[i])); + string_append(&matches, "\">Edit
{"); + string_join (&matches, actions_to_html(csp, b->action)); + string_append(&matches, " }
\n"); + string_join (&matches, html_encode(b->url->spec)); + string_append(&matches, "
(no matches in this file)
\n"); free_http_request(url_to_query); @@ -936,11 +1149,6 @@ jb_err cgi_show_url_info(struct client_state *csp, return JB_ERR_MEMORY; } - if (!hits) - { - free(matches); - matches = strdup("none"); - } if (map(exports, "matches", 1, matches , 0)) { free_current_action(action); @@ -948,7 +1156,7 @@ jb_err cgi_show_url_info(struct client_state *csp, return JB_ERR_MEMORY; } - s = html_encode_and_free_original(current_action_to_text(action)); + s = current_action_to_html(csp, action); free_current_action(action); @@ -988,7 +1196,7 @@ jb_err cgi_robots_txt(struct client_state *csp, jb_err err; rsp->body = strdup( - "# This is the Internet Junkbuster control interface.\n" + "# This is the Privoxy control interface.\n" "# It isn't very useful to index it, and you're likely to break stuff.\n" "# So go away!\n" "\n" @@ -1055,8 +1263,10 @@ static jb_err show_defines(struct map *exports) #ifdef FEATURE_FORCE_LOAD if (!err) err = map_conditional(exports, "FEATURE_FORCE_LOAD", 1); + if (!err) err = map(exports, "FORCE_PREFIX", 1, FORCE_PREFIX, 1); #else /* ifndef FEATURE_FORCE_LOAD */ if (!err) err = map_conditional(exports, "FEATURE_FORCE_LOAD", 0); + if (!err) err = map(exports, "FORCE_PREFIX", 1, "(none - disabled)", 1); #endif /* ndef FEATURE_FORCE_LOAD */ #ifdef FEATURE_IMAGE_BLOCKING @@ -1107,18 +1317,6 @@ static jb_err show_defines(struct map *exports) if (!err) err = map_conditional(exports, "FEATURE_TRUST", 0); #endif /* ndef FEATURE_TRUST */ -#ifdef REGEX_GNU - if (!err) err = map_conditional(exports, "REGEX_GNU", 1); -#else /* ifndef REGEX_GNU */ - if (!err) err = map_conditional(exports, "REGEX_GNU", 0); -#endif /* def REGEX_GNU */ - -#ifdef REGEX_PCRE - if (!err) err = map_conditional(exports, "REGEX_PCRE", 1); -#else /* ifndef REGEX_PCRE */ - if (!err) err = map_conditional(exports, "REGEX_PCRE", 0); -#endif /* def REGEX_PCRE */ - #ifdef STATIC_PCRE if (!err) err = map_conditional(exports, "STATIC_PCRE", 1); #else /* ifndef STATIC_PCRE */ @@ -1131,8 +1329,6 @@ static jb_err show_defines(struct map *exports) if (!err) err = map_conditional(exports, "STATIC_PCRS", 0); #endif /* ndef STATIC_PCRS */ - if (!err) err = map(exports, "FORCE_PREFIX", 1, FORCE_PREFIX, 1); - return err; } @@ -1189,10 +1385,6 @@ static char *show_rcs(void) SHOW_RCS(filters_rcs) SHOW_RCS(gateway_h_rcs) SHOW_RCS(gateway_rcs) -#ifdef GNU_REGEX - SHOW_RCS(gnu_regex_h_rcs) - SHOW_RCS(gnu_regex_rcs) -#endif /* def GNU_REGEX */ SHOW_RCS(jbsockets_h_rcs) SHOW_RCS(jbsockets_rcs) SHOW_RCS(jcc_h_rcs)