X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=cgisimple.c;h=9dc52014bf3eb5a4db6ee20640b532cf4f889396;hb=625fe85d139316efcc0cac532a8fd5208486dc88;hp=3db9ab194e3c4ae0de88c92b272e4f7f110ddf60;hpb=72081f829de368392d04076728f8c991178c0080;p=privoxy.git diff --git a/cgisimple.c b/cgisimple.c index 3db9ab19..9dc52014 100644 --- a/cgisimple.c +++ b/cgisimple.c @@ -1,7 +1,7 @@ -const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.35.2.7 2006/01/29 23:10:56 david__schmidt Exp $"; +const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.43 2006/12/17 17:57:56 fabiankeil Exp $"; /********************************************************************* * - * File : $Source: /cvsroot/ijbswa/current/Attic/cgisimple.c,v $ + * File : $Source: /cvsroot/ijbswa/current/cgisimple.c,v $ * * Purpose : Simple CGIs to get information about Privoxy's * status. @@ -36,6 +36,46 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.35.2.7 2006/01/29 23:10:56 da * * Revisions : * $Log: cgisimple.c,v $ + * Revision 1.43 2006/12/17 17:57:56 fabiankeil + * - Added FEATURE_GRACEFUL_TERMINATION to the + * "conditional #defines" section + * - Escaped ampersands in generated HTML. + * - Renamed re-filter-filename to re-filter-filenames + * + * Revision 1.42 2006/11/21 15:43:12 fabiankeil + * Add special treatment for WIN32 to make sure + * cgi_send_user_manual opens the files in binary mode. + * Fixes BR 1600411 and unbreaks image delivery. + * + * Remove outdated comment. + * + * Revision 1.41 2006/10/09 19:18:28 roro + * Redirect http://p.p/user-manual (without trailing slash) to + * http://p.p/user-manual/ (with trailing slash), otherwise links will be broken. + * + * Revision 1.40 2006/09/09 13:05:33 fabiankeil + * Modified cgi_send_user_manual to serve binary + * content without destroying it first. Should also be + * faster now. Added ".jpg" check for Content-Type guessing. + * + * Revision 1.39 2006/09/08 09:49:23 fabiankeil + * Deliver documents in the user-manual directory + * with "Content-Type text/css" if their filename + * ends with ".css". + * + * Revision 1.38 2006/09/06 18:45:03 fabiankeil + * Incorporate modified version of Roland Rosenfeld's patch to + * optionally access the user-manual via Privoxy. Closes patch 679075. + * + * Formatting changed to Privoxy style, added call to + * cgi_error_no_template if the requested file doesn't + * exist and modified check whether or not Privoxy itself + * should serve the manual. Should work cross-platform now. + * + * Revision 1.37 2006/07/18 14:48:45 david__schmidt + * Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch) + * with what was really the latest development (the v_3_0_branch branch) + * * Revision 1.35.2.7 2006/01/29 23:10:56 david__schmidt * Multiple filter file support * @@ -656,6 +696,130 @@ jb_err cgi_send_stylesheet(struct client_state *csp, return JB_ERR_OK; } +/********************************************************************* + * + * Function : cgi_send_user_manual + * + * Description : CGI function that sends a file in the user + * manual directory. + * + * 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=name.html, the name of the HTML file + * (relative to user-manual from config) + * + * Returns : JB_ERR_OK on success + * JB_ERR_MEMORY on out-of-memory error. + * + *********************************************************************/ +jb_err cgi_send_user_manual(struct client_state *csp, + struct http_response *rsp, + const struct map *parameters) +{ + const char * filename; + char *full_path; + FILE *fp; + jb_err err = JB_ERR_OK; + size_t length; + + assert(csp); + assert(rsp); + assert(parameters); + + if (!parameters->first) + { + /* requested http://p.p/user-manual (without trailing slash) */ + return cgi_redirect(rsp, CGI_PREFIX "user-manual/"); + } + + get_string_param(parameters, "file", &filename); + /* Check paramter for hack attempts */ + if (filename && strchr(filename, '/')) + { + return JB_ERR_CGI_PARAMS; + } + if (filename && strstr(filename, "..")) + { + return JB_ERR_CGI_PARAMS; + } + + full_path = make_path(csp->config->usermanual, filename ? filename : "index.html"); + if (full_path == NULL) + { + return JB_ERR_MEMORY; + } + + /* Open user-manual file */ +#ifdef WIN32 + /* + * XXX: Do we support other operating systems that + * require special treatment to fopen in binary mode? + */ + if (NULL == (fp = fopen(full_path, "rb"))) +#else + if (NULL == (fp = fopen(full_path, "r"))) +#endif /* def WIN32 */ + { + log_error(LOG_LEVEL_ERROR, "Cannot open user-manual file %s: %E", full_path); + err = cgi_error_no_template(csp, rsp, full_path); + free(full_path); + return err; + } + + /* Get file length */ + fseek(fp, 0, SEEK_END); + length = ftell(fp); + fseek(fp, 0, SEEK_SET); + + /* Allocate memory and load the file directly into the body */ + rsp->body = (char *)malloc(length+1); + if (!rsp->body) + { + fclose(fp); + free(full_path); + return JB_ERR_MEMORY; + } + if (!fread(rsp->body, length, 1, fp)) + { + /* + * This happens if we didn't fopen in binary mode. + * If it does, we just log it and serve what we got, + * most likely padded with garbage. + */ + log_error(LOG_LEVEL_ERROR, "Couldn't completely read user-manual file %s.", full_path); + } + fclose(fp); + free(full_path); + + rsp->content_length = (int)length; + + /* Guess correct Content-Type based on the filename's ending */ + if (filename) + { + length = strlen(filename); + } + else + { + length = 0; + } + if((length>=4) && !strcmp(&filename[length-4], ".css")) + { + err = enlist(rsp->headers, "Content-Type: text/css"); + } + else if((length>=4) && !strcmp(&filename[length-4], ".jpg")) + { + err = enlist(rsp->headers, "Content-Type: image/jpeg"); + } + else + { + err = enlist(rsp->headers, "Content-Type: text/html"); + } + + return err; +} /********************************************************************* @@ -705,7 +869,7 @@ jb_err cgi_show_version(struct client_state *csp, * * Function : cgi_show_status * - * Description : CGI function that returns a a web page describing the + * Description : CGI function that returns a web page describing the * current status of Privoxy. * * Parameters : @@ -742,8 +906,6 @@ jb_err cgi_show_status(struct client_state *csp, 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; @@ -887,11 +1049,11 @@ jb_err cgi_show_status(struct client_state *csp, s = strdup(""); for (i = 0; i < MAX_AF_FILES; i++) { - if (((fl = csp->actions_list[i]) != NULL) && ((b = fl->f) != NULL)) + if (csp->actions_list[i] != 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); + snprintf(buf, 100, "View", i); if (!err) err = string_append(&s, buf); #ifdef FEATURE_CGI_EDIT_ACTIONS @@ -921,22 +1083,23 @@ jb_err cgi_show_status(struct client_state *csp, s = strdup(""); for (i = 0; i < MAX_AF_FILES; i++) { - if (((fl = csp->rlist[i]) != NULL) && ((b = fl->f) != NULL)) + if (csp->rlist[i] != NULL) { if (!err) err = string_append(&s, ""); if (!err) err = string_join(&s, html_encode(csp->rlist[i]->filename)); - snprintf(buf, 100, "View", i); + snprintf(buf, 100, + "View", i); if (!err) err = string_append(&s, buf); if (!err) err = string_append(&s, "\n"); } } if (*s != '\0') { - if (!err) err = map(exports, "re-filter-filename", 1, s, 0); + if (!err) err = map(exports, "re-filter-filenames", 1, s, 0); } else { - if (!err) err = map(exports, "re-filter-filename", 1, "None specified", 1); + if (!err) err = map(exports, "re-filter-filenames", 1, "None specified", 1); if (!err) err = map_block_killer(exports, "have-filterfile"); } @@ -1167,7 +1330,7 @@ jb_err cgi_show_url_info(struct client_state *csp, /* FIXME: Hardcoded HTML! */ string_append(&matches, "In file: "); string_join (&matches, html_encode(csp->config->actions_file_short[i])); - snprintf(buf, 150, ".action ", i); + snprintf(buf, 150, ".action ", i); string_append(&matches, buf); string_append(&matches, "View"); #ifdef FEATURE_CGI_EDIT_ACTIONS @@ -1340,6 +1503,12 @@ static jb_err show_defines(struct map *exports) if (!err) err = map(exports, "FORCE_PREFIX", 1, "(none - disabled)", 1); #endif /* ndef FEATURE_FORCE_LOAD */ +#ifdef FEATURE_GRACEFUL_TERMINATION + if (!err) err = map_conditional(exports, "FEATURE_GRACEFUL_TERMINATION", 1); +#else /* ifndef FEATURE_GRACEFUL_TERMINATION */ + if (!err) err = map_conditional(exports, "FEATURE_GRACEFUL_TERMINATION", 0); +#endif /* ndef FEATURE_GRACEFUL_TERMINATION */ + #ifdef FEATURE_IMAGE_BLOCKING if (!err) err = map_conditional(exports, "FEATURE_IMAGE_BLOCKING", 1); #else /* ifndef FEATURE_IMAGE_BLOCKING */