X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=src%2Fcgisimple.c;fp=src%2Fcgisimple.c;h=0000000000000000000000000000000000000000;hp=92d0e3f80d1136bf93caeddf925d94738fe3698d;hb=72081f829de368392d04076728f8c991178c0080;hpb=701f0d2c06084708ab71fe06ded88d4b666dc826 diff --git a/src/cgisimple.c b/src/cgisimple.c deleted file mode 100644 index 92d0e3f8..00000000 --- a/src/cgisimple.c +++ /dev/null @@ -1,1492 +0,0 @@ -const char cgisimple_rcs[] = "$Id: cgisimple.c,v 2.2 2002/12/28 03:58:19 david__schmidt Exp $"; -/********************************************************************* - * - * File : $Source: /cvsroot/ijbswa/current/src/cgisimple.c,v $ - * - * Purpose : Simple CGIs to get information about Privoxy's - * status. - * - * Functions declared include: - * - * - * Copyright : Written by and Copyright (C) 2001 the SourceForge - * Privoxy team. http://www.privoxy.org/ - * - * Based on the Internet Junkbuster originally written - * by and Copyright (C) 1997 Anonymous Coders and - * Junkbusters Corporation. http://www.junkbusters.com - * - * 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 - * your option) any later version. - * - * This program is distributed in the hope that it will - * be useful, but WITHOUT ANY WARRANTY; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A - * PARTICULAR PURPOSE. See the GNU General Public - * License for more details. - * - * The GNU General Public License should be included with - * this file. If not, you can view it at - * http://www.gnu.org/copyleft/gpl.html - * or write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Revisions : - * $Log: cgisimple.c,v $ - * Revision 2.2 2002/12/28 03:58:19 david__schmidt - * Initial drop of dashboard instrumentation - enabled with - * --enable-activity-console - * - * Revision 2.1 2002/07/04 14:35:05 oes - * Added ability to send redirects to send-banner CGI, so that it can completely mimic the image blocking action if called with type=auto - * - * Revision 2.0 2002/06/04 14:34:21 jongfoster - * Moving source files to src/ - * - * Revision 1.35 2002/05/12 21:44:44 jongfoster - * Adding amiga.[ch] revision information, if on an amiga. - * - * Revision 1.34 2002/04/30 12:06:12 oes - * Deleted unused code from default_cgi - * - * Revision 1.33 2002/04/30 11:14:52 oes - * Made csp the first parameter in *action_to_html - * - * 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) - * - Added a 4x4 pattern PNG which is less intrusive - * than the logo but also clearly marks the deleted banners - * - * Revision 1.15 2002/03/06 22:54:35 jongfoster - * Automated function-comment nitpicking. - * - * Revision 1.14 2002/03/02 04:14:50 david__schmidt - * Clean up a little CRLF unpleasantness that suddenly appeared - * - * Revision 1.13 2002/02/21 00:10:37 jongfoster - * Adding send-banner?type=auto option - * - * Revision 1.12 2002/01/23 01:03:32 jongfoster - * Fixing gcc [CygWin] compiler warnings - * - * Revision 1.11 2002/01/23 00:01:04 jongfoster - * Adding cgi_transparent_gif() for http://i.j.b/t - * Adding missing html_encode() to many CGI functions. - * Adding urlmatch.[ch] to http://i.j.b/show-version - * - * Revision 1.10 2002/01/17 21:10:37 jongfoster - * Changes to cgi_show_url_info to use new matching code from urlmatch.c. - * Also fixing a problem in the same function with improperly quoted URLs - * in output HTML, and adding code to handle https:// URLs correctly. - * - * Revision 1.9 2001/11/30 23:09:15 jongfoster - * Now reports on FEATURE_CGI_EDIT_ACTIONS - * Removing FEATURE_DENY_GZIP from template - * - * Revision 1.8 2001/11/13 00:14:07 jongfoster - * Fixing stupid bug now I've figured out what || means. - * (It always returns 0 or 1, not one of it's paramaters.) - * - * Revision 1.7 2001/10/23 21:48:19 jongfoster - * Cleaning up error handling in CGI functions - they now send back - * a HTML error page and should never cause a FATAL error. (Fixes one - * potential source of "denial of service" attacks). - * - * CGI actions file editor that works and is actually useful. - * - * Ability to toggle JunkBuster remotely using a CGI call. - * - * You can turn off both the above features in the main configuration - * file, e.g. if you are running a multi-user proxy. - * - * Revision 1.6 2001/10/14 22:00:32 jongfoster - * Adding support for a 404 error when an invalid CGI page is requested. - * - * Revision 1.5 2001/10/07 15:30:41 oes - * Removed FEATURE_DENY_GZIP - * - * Revision 1.4 2001/10/02 15:31:12 oes - * Introduced show-request cgi - * - * Revision 1.3 2001/09/22 16:34:44 jongfoster - * Removing unneeded #includes - * - * Revision 1.2 2001/09/19 18:01:11 oes - * Fixed comments; cosmetics - * - * Revision 1.1 2001/09/16 17:08:54 jongfoster - * Moving simple CGI functions from cgi.c to new file cgisimple.c - * - * - **********************************************************************/ - - -#include "config.h" - -#include -#include -#include -#include -#include -#include - -#ifdef _WIN32 -#define snprintf _snprintf -#endif /* def _WIN32 */ - -#include "project.h" -#include "cgi.h" -#include "cgisimple.h" -#include "list.h" -#include "encode.h" -#include "jcc.h" -#include "filters.h" -#include "actions.h" -#include "miscutil.h" -#include "loadcfg.h" -#include "parsers.h" -#include "urlmatch.h" -#include "errlog.h" - -const char cgisimple_h_rcs[] = CGISIMPLE_H_VERSION; - - -static char *show_rcs(void); -static jb_err show_defines(struct map *exports); - - -/********************************************************************* - * - * Function : cgi_default - * - * Description : CGI function that is called for the CGI_SITE_1_HOST - * and CGI_SITE_2_HOST/CGI_SITE_2_PATH base URLs. - * Boring - only exports the default exports. - * - * 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 - * - *********************************************************************/ -jb_err cgi_default(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - struct map *exports; - - assert(csp); - assert(rsp); - - if (NULL == (exports = default_exports(csp, ""))) - { - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "default", exports, rsp); -} - - -/********************************************************************* - * - * Function : cgi_error_404 - * - * Description : CGI function that is called if an unknown action was - * given. - * - * 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_error_404(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - struct map *exports; - - assert(csp); - assert(rsp); - assert(parameters); - - if (NULL == (exports = default_exports(csp, NULL))) - { - return JB_ERR_MEMORY; - } - - rsp->status = strdup("404 Privoxy configuration page not found"); - if (rsp->status == NULL) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "cgi-error-404", exports, rsp); -} - - -#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 - * - * Description : Show the client's request and what sed() would have - * made of 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_show_request(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - char *p; - struct map *exports; - - assert(csp); - assert(rsp); - assert(parameters); - - if (NULL == (exports = default_exports(csp, "show-request"))) - { - return JB_ERR_MEMORY; - } - - /* - * Repair the damage done to the IOB by get_header() - */ - for (p = csp->iob->buf; p < csp->iob->eod; p++) - { - if (*p == '\0') *p = '\n'; - } - - /* - * Export the original client's request and the one we would - * be sending to the server if this wasn't a CGI call - */ - - if (map(exports, "client-request", 1, html_encode(csp->iob->buf), 0)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - if (map(exports, "processed-request", 1, html_encode_and_free_original( - sed(client_patterns, add_client_headers, csp)), 0)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "show-request", exports, rsp); -} - - -/********************************************************************* - * - * Function : cgi_send_banner - * - * Description : CGI function that returns a banner. - * - * 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 : - * type : Selects the type of banner between "trans", "logo", - * and "auto". Defaults to "logo" if absent or invalid. - * "auto" means to select as if we were image-blocking. - * (Only the first character really counts; b and t are - * equivalent). - * - * Returns : JB_ERR_OK on success - * JB_ERR_MEMORY on out-of-memory error. - * - *********************************************************************/ -jb_err cgi_send_banner(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - char imagetype = lookup(parameters, "type")[0]; - char *image_mimetype = BUILTIN_IMAGE_MIMETYPE; - - /* - * If type is auto, then determine the right thing - * to do from the set-image-blocker action - */ - if (imagetype == 'a') - { - /* - * 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="; - const char *p = csp->action->string[ACTION_STRING_IMAGE_BLOCKER]; - - if (p == NULL) - { - /* Use default - nothing to do here. */ - } - else if (0 == strcmpic(p, "blank")) - { - imagetype = 'b'; - } - else if (0 == strcmpic(p, "pattern")) - { - imagetype = 'p'; - } - else if (0 == strcmpic(p, "custom")) - { - imagetype = 'c'; - } - - /* - * If the action is to call this CGI, determine - * the argument: - */ - 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]; - } - - /* - * Everything else must (should) be a URL to - * redirect to. - */ - else - { - imagetype = 'r'; - } - } -#endif /* def FEATURE_IMAGE_BLOCKING */ - } - - /* - * Now imagetype is either the non-auto type we were called with, - * or it was auto and has since been determined. In any case, we - * can proceed to actually answering the request by sending a redirect - * or an image as appropriate: - */ - if (imagetype == 'r') - { - rsp->status = strdup("302 Local Redirect from Privoxy"); - if (rsp->status == NULL) - { - return JB_ERR_MEMORY; - } - if (enlist_unique_header(rsp->headers, "Location", - csp->action->string[ACTION_STRING_IMAGE_BLOCKER])) - { - return JB_ERR_MEMORY; - } - } - else - { - if ((imagetype == 'b') || (imagetype == 't')) - { - rsp->body = bindup(image_blank_data, image_blank_length); - rsp->content_length = image_blank_length; - } - else if (imagetype == 'c') - { - rsp->body = bindup(csp->config->image_blocker_data, csp->config->image_blocker_length); - rsp->content_length = csp->config->image_blocker_length; - image_mimetype = csp->config->image_blocker_format; - } - else - { - rsp->body = bindup(image_pattern_data, image_pattern_length); - rsp->content_length = image_pattern_length; - } - - if (rsp->body == NULL) - { - return JB_ERR_MEMORY; - } - if (enlist(rsp->headers, "Content-Type: ")) - { - return JB_ERR_MEMORY; - } - if (enlist(rsp->headers, image_mimetype)) - { - return JB_ERR_MEMORY; - } - - rsp->is_static = 1; - } - - return JB_ERR_OK; - -} - - -/********************************************************************* - * - * Function : cgi_transparent_image - * - * Description : CGI function that sends a 1x1 transparent image. - * - * 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_transparent_image(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - rsp->body = bindup(image_blank_data, image_blank_length); - rsp->content_length = image_blank_length; - - if (rsp->body == NULL) - { - return JB_ERR_MEMORY; - } - - if (enlist(rsp->headers, "Content-Type: " BUILTIN_IMAGE_MIMETYPE)) - { - return JB_ERR_MEMORY; - } - - rsp->is_static = 1; - - return JB_ERR_OK; - -} - - -/********************************************************************* - * - * 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 Privoxy. - * - * 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_show_version(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - struct map *exports; - - assert(csp); - assert(rsp); - assert(parameters); - - if (NULL == (exports = default_exports(csp, "show-version"))) - { - return JB_ERR_MEMORY; - } - - if (map(exports, "sourceversions", 1, show_rcs(), 0)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "show-version", exports, rsp); -} - - -/********************************************************************* - * - * Function : cgi_show_status - * - * Description : CGI function that returns a a web page describing the - * current status of Privoxy. - * - * 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 : - * file : Which file to show. Only first letter is checked, - * valid values are: - * - "p"ermissions (actions) file - * - "r"egex - * - "t"rust - * Default is to show menu and other information. - * - * Returns : JB_ERR_OK on success - * JB_ERR_MEMORY on out-of-memory error. - * - *********************************************************************/ -jb_err cgi_show_status(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - char *s = NULL; - unsigned i; - int j; - - FILE * fp; - char buf[BUFFER_SIZE]; - const char * filename = NULL; - char * file_description = NULL; -#ifdef FEATURE_STATISTICS - float perc_rej; /* Percentage of http requests rejected */ - int local_urls_read; - int local_urls_rejected; -#endif /* ndef FEATURE_STATISTICS */ - struct file_list * fl; - struct url_actions * b; - jb_err err = JB_ERR_OK; - - struct map *exports; - - assert(csp); - assert(rsp); - assert(parameters); - - if (NULL == (exports = default_exports(csp, "show-status"))) - { - return JB_ERR_MEMORY; - } - - switch (*(lookup(parameters, "file"))) - { - case 'a': - if (!get_number_param(csp, parameters, "index", &i) && i < MAX_ACTION_FILES && csp->actions_list[i]) - { - filename = csp->actions_list[i]->filename; - file_description = "Actions File"; - } - break; - - case 'f': - if (csp->rlist) - { - filename = csp->rlist->filename; - file_description = "Filter File"; - } - break; - -#ifdef FEATURE_TRUST - case 't': - if (csp->tlist) - { - filename = csp->tlist->filename; - file_description = "Trust File"; - } - break; -#endif /* def FEATURE_TRUST */ - } - - if (NULL != filename) - { - if ( map(exports, "file-description", 1, file_description, 1) - || map(exports, "filepath", 1, html_encode(filename), 0) ) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - if ((fp = fopen(filename, "r")) == NULL) - { - if (map(exports, "content", 1, "

ERROR OPENING FILE!

", 1)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - } - else - { - s = strdup(""); - while ((s != NULL) && fgets(buf, sizeof(buf), fp)) - { - string_join (&s, html_encode(buf)); - } - fclose(fp); - - if (map(exports, "contents", 1, s, 0)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - } - - return template_fill_for_cgi(csp, "show-status-file", exports, rsp); - } - - s = strdup(""); - for (j = 0; (s != NULL) && (j < Argc); j++) - { - if (!err) err = string_join (&s, html_encode(Argv[j])); - if (!err) err = string_append(&s, " "); - } - 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; - } - -#ifdef FEATURE_STATISTICS - local_urls_read = urls_read; - local_urls_rejected = urls_rejected; - - /* - * Need to alter the stats not to include the fetch of this - * page. - * - * Can't do following thread safely! doh! - * - * urls_read--; - * urls_rejected--; * This will be incremented subsequently * - */ - - if (local_urls_read == 0) - { - if (!err) err = map_block_killer(exports, "have-stats"); - } - else - { - if (!err) err = map_block_killer(exports, "have-no-stats"); - - perc_rej = (float)local_urls_rejected * 100.0F / - (float)local_urls_read; - - sprintf(buf, "%d", local_urls_read); - if (!err) err = map(exports, "requests-received", 1, buf, 1); - - sprintf(buf, "%d", local_urls_rejected); - if (!err) err = map(exports, "requests-blocked", 1, buf, 1); - - sprintf(buf, "%6.2f", perc_rej); - if (!err) err = map(exports, "percent-blocked", 1, buf, 1); - } - -#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); - -#ifdef FEATURE_CGI_EDIT_ACTIONS - 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); - } -#endif - - if (!err) err = string_append(&s, "\n"); - } - } - if (*s != '\0') - { - if (!err) err = map(exports, "actions-filenames", 1, s, 0); - } - else - { - if (!err) err = map(exports, "actions-filenames", 1, "None specified", 1); - } - - if (csp->rlist) - { - if (!err) err = map(exports, "re-filter-filename", 1, html_encode(csp->rlist->filename), 0); - } - 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 - if (csp->tlist) - { - if (!err) err = map(exports, "trust-filename", 1, html_encode(csp->tlist->filename), 0); - } - 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"); -#endif /* ndef FEATURE_TRUST */ - - if (err) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "show-status", exports, rsp); -} - - -/********************************************************************* - * - * Function : cgi_show_url_info - * - * Description : CGI function that determines and shows which actions - * Privoxy will perform for a given url, and which - * matches starting from the defaults have lead to that. - * - * 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 : - * url : The url whose actions are to be determined. - * If url is unset, the url-given conditional will be - * set, so that all but the form can be suppressed in - * the template. - * - * Returns : JB_ERR_OK on success - * JB_ERR_MEMORY on out-of-memory error. - * - *********************************************************************/ -jb_err cgi_show_url_info(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - char *url_param; - struct map *exports; - char buf[150]; - - assert(csp); - assert(rsp); - assert(parameters); - - if (NULL == (exports = default_exports(csp, "show-url-info"))) - { - return JB_ERR_MEMORY; - } - - /* - * Get the url= parameter (if present) and remove any leading/trailing spaces. - */ - url_param = strdup(lookup(parameters, "url")); - if (url_param == NULL) - { - free_map(exports); - return JB_ERR_MEMORY; - } - chomp(url_param); - - /* - * Handle prefixes. 4 possibilities: - * 1) "http://" or "https://" prefix present and followed by URL - OK - * 2) Only the "http://" or "https://" part is present, no URL - change - * to empty string so it will be detected later as "no URL". - * 3) Parameter specified but doesn't contain "http(s?)://" - add a - * "http://" prefix. - * 4) Parameter not specified or is empty string - let this fall through - * for now, next block of code will handle it. - */ - if (0 == strncmp(url_param, "http://", 7)) - { - if (url_param[7] == '\0') - { - /* - * Empty URL (just prefix). - * Make it totally empty so it's caught by the next if() - */ - url_param[0] = '\0'; - } - } - else if (0 == strncmp(url_param, "https://", 8)) - { - if (url_param[8] == '\0') - { - /* - * Empty URL (just prefix). - * Make it totally empty so it's caught by the next if() - */ - url_param[0] = '\0'; - } - } - else if (url_param[0] != '\0') - { - /* - * Unknown prefix - assume http:// - */ - char * url_param_prefixed = malloc(7 + 1 + strlen(url_param)); - if (NULL == url_param_prefixed) - { - free(url_param); - free_map(exports); - return JB_ERR_MEMORY; - } - strcpy(url_param_prefixed, "http://"); - strcpy(url_param_prefixed + 7, url_param); - free(url_param); - url_param = url_param_prefixed; - } - - - if (url_param[0] == '\0') - { - /* URL paramater not specified, display query form only. */ - free(url_param); - if (map_block_killer(exports, "url-given") - || map(exports, "url", 1, "", 1)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - } - else - { - /* Given a URL, so query it. */ - jb_err err; - char *matches; - char *s; - int hits = 0; - struct file_list *fl; - 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)) - { - free(url_param); - free_map(exports); - return JB_ERR_MEMORY; - } - - init_current_action(action); - - if (map(exports, "default", 1, current_action_to_html(csp, action), 0)) - { - free_current_action(action); - free(url_param); - free_map(exports); - return JB_ERR_MEMORY; - } - - err = parse_http_url(url_param, url_to_query, csp); - - free(url_param); - - if (err == JB_ERR_MEMORY) - { - free_current_action(action); - free_map(exports); - return JB_ERR_MEMORY; - } - else if (err) - { - /* Invalid URL */ - - err = map(exports, "matches", 1, "[Invalid URL specified!]" , 1); - if (!err) err = map(exports, "final", 1, lookup(exports, "default"), 1); - - free_current_action(action); - - if (err) - { - free_map(exports); - return JB_ERR_MEMORY; - } - - return template_fill_for_cgi(csp, "show-url-info", exports, rsp); - } - - /* - * We have a warning about SSL paths. Hide it for insecure sites. - */ - if (!url_to_query->ssl) - { - if (map_block_killer(exports, "https")) - { - free_current_action(action); - free_map(exports); - return JB_ERR_MEMORY; - } - } - - matches = strdup(""); - - for (i = 0; i < MAX_ACTION_FILES; i++) - { - 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) - { - if ((b = fl->f) != NULL) - { - /* FIXME: Hardcoded HTML! */ - string_append(&matches, "\n"); - - hits = 0; - b = b->next; - } - } - - 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); - - if (matches == NULL) - { - free_current_action(action); - free_map(exports); - return JB_ERR_MEMORY; - } - - if (map(exports, "matches", 1, matches , 0)) - { - free_current_action(action); - free_map(exports); - return JB_ERR_MEMORY; - } - - s = current_action_to_html(csp, action); - - free_current_action(action); - - if (map(exports, "final", 1, s, 0)) - { - free_map(exports); - return JB_ERR_MEMORY; - } - } - - return template_fill_for_cgi(csp, "show-url-info", exports, rsp); -} - - -/********************************************************************* - * - * Function : cgi_robots_txt - * - * Description : CGI function to return "/robots.txt". - * - * 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_robots_txt(struct client_state *csp, - struct http_response *rsp, - const struct map *parameters) -{ - char buf[100]; - jb_err err; - - rsp->body = strdup( - "# 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" - "User-agent: *\n" - "Disallow: /\n" - "\n"); - if (rsp->body == NULL) - { - return JB_ERR_MEMORY; - } - - err = enlist_unique(rsp->headers, "Content-Type: text/plain", 13); - - rsp->is_static = 1; - - get_http_time(7 * 24 * 60 * 60, buf); /* 7 days into future */ - if (!err) err = enlist_unique_header(rsp->headers, "Expires", buf); - - return (err ? JB_ERR_MEMORY : JB_ERR_OK); -} - - -/********************************************************************* - * - * Function : show_defines - * - * Description : Add to a map the state od all conditional #defines - * used when building - * - * Parameters : - * 1 : exports = map to extend - * - * Returns : JB_ERR_OK on success - * JB_ERR_MEMORY on out-of-memory error. - * - *********************************************************************/ -static jb_err show_defines(struct map *exports) -{ - jb_err err = JB_ERR_OK; - -#ifdef FEATURE_ACL - if (!err) err = map_conditional(exports, "FEATURE_ACL", 1); -#else /* ifndef FEATURE_ACL */ - if (!err) err = map_conditional(exports, "FEATURE_ACL", 0); -#endif /* ndef FEATURE_ACL */ - -#ifdef FEATURE_CGI_EDIT_ACTIONS - if (!err) err = map_conditional(exports, "FEATURE_CGI_EDIT_ACTIONS", 1); -#else /* ifndef FEATURE_COOKIE_JAR */ - if (!err) err = map_conditional(exports, "FEATURE_CGI_EDIT_ACTIONS", 0); -#endif /* ndef FEATURE_COOKIE_JAR */ - -#ifdef FEATURE_COOKIE_JAR - if (!err) err = map_conditional(exports, "FEATURE_COOKIE_JAR", 1); -#else /* ifndef FEATURE_COOKIE_JAR */ - if (!err) err = map_conditional(exports, "FEATURE_COOKIE_JAR", 0); -#endif /* ndef FEATURE_COOKIE_JAR */ - -#ifdef FEATURE_FAST_REDIRECTS - if (!err) err = map_conditional(exports, "FEATURE_FAST_REDIRECTS", 1); -#else /* ifndef FEATURE_FAST_REDIRECTS */ - if (!err) err = map_conditional(exports, "FEATURE_FAST_REDIRECTS", 0); -#endif /* ndef FEATURE_FAST_REDIRECTS */ - -#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 - if (!err) err = map_conditional(exports, "FEATURE_IMAGE_BLOCKING", 1); -#else /* ifndef FEATURE_IMAGE_BLOCKING */ - if (!err) err = map_conditional(exports, "FEATURE_IMAGE_BLOCKING", 0); -#endif /* ndef FEATURE_IMAGE_BLOCKING */ - -#ifdef FEATURE_IMAGE_DETECT_MSIE - if (!err) err = map_conditional(exports, "FEATURE_IMAGE_DETECT_MSIE", 1); -#else /* ifndef FEATURE_IMAGE_DETECT_MSIE */ - if (!err) err = map_conditional(exports, "FEATURE_IMAGE_DETECT_MSIE", 0); -#endif /* ndef FEATURE_IMAGE_DETECT_MSIE */ - -#ifdef FEATURE_KILL_POPUPS - if (!err) err = map_conditional(exports, "FEATURE_KILL_POPUPS", 1); -#else /* ifndef FEATURE_KILL_POPUPS */ - if (!err) err = map_conditional(exports, "FEATURE_KILL_POPUPS", 0); -#endif /* ndef FEATURE_KILL_POPUPS */ - -#ifdef FEATURE_NO_GIFS - if (!err) err = map_conditional(exports, "FEATURE_NO_GIFS", 1); -#else /* ifndef FEATURE_NO_GIFS */ - if (!err) err = map_conditional(exports, "FEATURE_NO_GIFS", 0); -#endif /* ndef FEATURE_NO_GIFS */ - -#ifdef FEATURE_PTHREAD - if (!err) err = map_conditional(exports, "FEATURE_PTHREAD", 1); -#else /* ifndef FEATURE_PTHREAD */ - if (!err) err = map_conditional(exports, "FEATURE_PTHREAD", 0); -#endif /* ndef FEATURE_PTHREAD */ - -#ifdef FEATURE_STATISTICS - if (!err) err = map_conditional(exports, "FEATURE_STATISTICS", 1); -#else /* ifndef FEATURE_STATISTICS */ - if (!err) err = map_conditional(exports, "FEATURE_STATISTICS", 0); -#endif /* ndef FEATURE_STATISTICS */ - -#ifdef FEATURE_TOGGLE - if (!err) err = map_conditional(exports, "FEATURE_TOGGLE", 1); -#else /* ifndef FEATURE_TOGGLE */ - if (!err) err = map_conditional(exports, "FEATURE_TOGGLE", 0); -#endif /* ndef FEATURE_TOGGLE */ - -#ifdef FEATURE_TRUST - if (!err) err = map_conditional(exports, "FEATURE_TRUST", 1); -#else /* ifndef FEATURE_TRUST */ - if (!err) err = map_conditional(exports, "FEATURE_TRUST", 0); -#endif /* ndef FEATURE_TRUST */ - -#ifdef STATIC_PCRE - if (!err) err = map_conditional(exports, "STATIC_PCRE", 1); -#else /* ifndef STATIC_PCRE */ - if (!err) err = map_conditional(exports, "STATIC_PCRE", 0); -#endif /* ndef STATIC_PCRE */ - -#ifdef STATIC_PCRS - if (!err) err = map_conditional(exports, "STATIC_PCRS", 1); -#else /* ifndef STATIC_PCRS */ - if (!err) err = map_conditional(exports, "STATIC_PCRS", 0); -#endif /* ndef STATIC_PCRS */ - - return err; -} - - -/********************************************************************* - * - * Function : show_rcs - * - * Description : Create a string with the rcs info for all sourcefiles - * - * Parameters : None - * - * Returns : A string, or NULL on out-of-memory. - * - *********************************************************************/ -static char *show_rcs(void) -{ - char *result = strdup(""); - char buf[BUFFER_SIZE]; - - /* Instead of including *all* dot h's in the project (thus creating a - * tremendous amount of dependencies), I will concede to declaring them - * as extern's. This forces the developer to add to this list, but oh well. - */ - -#define SHOW_RCS(__x) \ - { \ - extern const char __x[]; \ - sprintf(buf, "%s\n", __x); \ - string_append(&result, buf); \ - } - - /* In alphabetical order */ - SHOW_RCS(actions_h_rcs) - SHOW_RCS(actions_rcs) -#ifdef AMIGA - SHOW_RCS(amiga_h_rcs) - SHOW_RCS(amiga_rcs) -#endif /* def AMIGA */ - SHOW_RCS(cgi_h_rcs) - SHOW_RCS(cgi_rcs) -#ifdef FEATURE_CGI_EDIT_ACTIONS - SHOW_RCS(cgiedit_h_rcs) - SHOW_RCS(cgiedit_rcs) -#endif /* def FEATURE_CGI_EDIT_ACTIONS */ - SHOW_RCS(cgisimple_h_rcs) - SHOW_RCS(cgisimple_rcs) -#ifdef __MINGW32__ - SHOW_RCS(cygwin_h_rcs) -#endif - SHOW_RCS(deanimate_h_rcs) - SHOW_RCS(deanimate_rcs) - SHOW_RCS(encode_h_rcs) - SHOW_RCS(encode_rcs) - SHOW_RCS(errlog_h_rcs) - SHOW_RCS(errlog_rcs) - SHOW_RCS(filters_h_rcs) - SHOW_RCS(filters_rcs) - SHOW_RCS(gateway_h_rcs) - SHOW_RCS(gateway_rcs) -#ifdef FEATURE_ACTIVITY_CONSOLE - SHOW_RCS(ipc_h_rcs) -#endif /* def FEATURE_ACTIVITY_CONSOLE */ - SHOW_RCS(jbsockets_h_rcs) - SHOW_RCS(jbsockets_rcs) - SHOW_RCS(jcc_h_rcs) - SHOW_RCS(jcc_rcs) -#ifdef FEATURE_KILL_POPUPS - SHOW_RCS(killpopup_h_rcs) - SHOW_RCS(killpopup_rcs) -#endif /* def FEATURE_KILL_POPUPS */ - SHOW_RCS(list_h_rcs) - SHOW_RCS(list_rcs) - SHOW_RCS(loadcfg_h_rcs) - SHOW_RCS(loadcfg_rcs) - SHOW_RCS(loaders_h_rcs) - SHOW_RCS(loaders_rcs) - SHOW_RCS(miscutil_h_rcs) - SHOW_RCS(miscutil_rcs) - SHOW_RCS(parsers_h_rcs) - SHOW_RCS(parsers_rcs) - SHOW_RCS(pcrs_rcs) - SHOW_RCS(pcrs_h_rcs) - SHOW_RCS(project_h_rcs) - SHOW_RCS(ssplit_h_rcs) - SHOW_RCS(ssplit_rcs) -#ifdef FEATURE_ACTIVITY_CONSOLE - SHOW_RCS(stats_h_rcs) - SHOW_RCS(stats_rcs) -#endif /* def FEATURE_ACTIVITY_CONSOLE */ - SHOW_RCS(urlmatch_h_rcs) - SHOW_RCS(urlmatch_rcs) -#ifdef _WIN32 -#ifndef _WIN_CONSOLE - SHOW_RCS(w32log_h_rcs) - SHOW_RCS(w32log_rcs) - SHOW_RCS(w32res_h_rcs) - SHOW_RCS(w32taskbar_h_rcs) - SHOW_RCS(w32taskbar_rcs) -#endif /* ndef _WIN_CONSOLE */ - SHOW_RCS(win32_h_rcs) - SHOW_RCS(win32_rcs) -#endif /* def _WIN32 */ - -#undef SHOW_RCS - - return result; - -} - - -/* - Local Variables: - tab-width: 3 - end: -*/