-const char cgi_rcs[] = "$Id: cgi.c,v 1.50 2002/03/16 23:54:06 jongfoster Exp $";
+const char cgi_rcs[] = "$Id: cgi.c,v 1.61 2002/04/10 13:37:48 oes Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgi.c,v $
*
*
* Copyright : Written by and Copyright (C) 2001 the SourceForge
- * Privoxy 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
*
* Revisions :
* $Log: cgi.c,v $
+ * Revision 1.61 2002/04/10 13:37:48 oes
+ * Made templates modular: template_load now recursive with max depth 1
+ *
+ * Revision 1.60 2002/04/08 20:50:25 swa
+ * fixed JB spelling
+ *
+ * Revision 1.59 2002/04/05 15:51:51 oes
+ * - added send-stylesheet CGI
+ * - bugfix: error-pages now get correct request protocol
+ * - fixed
+ * - kludged CGI descriptions and menu not to break JS syntax
+ *
+ * Revision 1.58 2002/03/29 03:33:13 david__schmidt
+ * Fix Mac OSX compiler warnings
+ *
+ * Revision 1.57 2002/03/26 22:29:54 swa
+ * we have a new homepage!
+ *
+ * Revision 1.56 2002/03/24 17:50:46 jongfoster
+ * Fixing compile error if actions file editor disabled
+ *
+ * Revision 1.55 2002/03/24 16:55:06 oes
+ * Making GIF checkerboard transparent
+ *
+ * Revision 1.54 2002/03/24 16:18:15 jongfoster
+ * Removing old logo
+ *
+ * Revision 1.53 2002/03/24 16:06:00 oes
+ * Correct transparency for checkerboard PNG. Thanks, Magnus!
+ *
+ * Revision 1.52 2002/03/24 15:23:33 jongfoster
+ * Name changes
+ *
+ * Revision 1.51 2002/03/24 13:25:43 swa
+ * name change related issues
+ *
* Revision 1.50 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
*
* CGI actions file editor that works and is actually useful.
*
- * Ability to toggle JunkBuster remotely using a CGI call.
+ * 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.
const char cgi_h_rcs[] = CGI_H_VERSION;
+/*
+ * List of CGI functions: name, handler, description
+ * Note: Do NOT use single quotes in the description;
+ * this will break the dynamic "blocked" template!
+ */
static const struct cgi_dispatcher cgi_dispatchers[] = {
{ "",
cgi_default,
#ifdef FEATURE_GRACEFUL_TERMINATION
{ "die",
cgi_die,
- "<b>Shut down</b> - <font color=red size='+1'>Do not deploy this build in a production environment, this is a one click Denial Of Service attack!!!</font>" },
+ "<b>Shut down</b> - <em class=\"warning\">Do not deploy this build in a production environment, "
+ "this is a one click Denial Of Service attack!!!</em>" },
#endif
{ "show-status",
cgi_show_status,
"Show the source code version numbers" },
{ "show-request",
cgi_show_request,
- "Show the client's request headers." },
+ "Show the request headers." },
{ "show-url-info",
cgi_show_url_info,
"Show which actions apply to a URL and why" },
+#ifdef FEATURE_CGI_EDIT_ACTIONS
{ "toggle",
cgi_toggle,
- "Toggle JunkBuster on or off" },
-#ifdef FEATURE_CGI_EDIT_ACTIONS
+ "Toggle Privoxy on or off" },
{ "edit-actions",
cgi_edit_actions,
"Edit the actions list" },
{ "send-banner",
cgi_send_banner,
NULL /* Send a built-in image */ },
+ { "send-stylesheet",
+ cgi_send_stylesheet,
+ NULL /* Send templates/cgi-style.css */ },
{ "t",
cgi_transparent_image,
NULL /* Send a transparent image (short name) */ },
#ifdef FEATURE_NO_GIFS
-/*
- * "Junkbuster" logo, as a PNG.
- */
-const char image_logo_data[] =
- "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104"
- "\122\000\000\000\104\000\000\000\013\001\003\000\000\000\374"
- "\323\271\110\000\000\000\004\147\101\115\101\000\000\261\217"
- "\013\374\141\005\000\000\000\006\120\114\124\105\310\310\310"
- "\000\000\000\062\100\100\345\000\000\000\001\164\122\116\123"
- "\000\100\346\330\146\000\000\000\001\142\113\107\104\000\210"
- "\005\035\110\000\000\000\126\111\104\101\124\170\332\143\140"
- "\200\003\066\006\146\066\006\006\011\124\326\331\315\146\147"
- "\316\333\174\116\000\262\156\247\347\334\234\071\373\001\220"
- "\065\373\130\316\035\311\331\015\020\326\161\311\337\014\014"
- "\151\147\147\247\345\034\236\331\014\144\335\235\155\236\173"
- "\163\366\154\006\006\233\334\331\162\307\316\363\174\106\330"
- "\300\000\000\002\127\040\324\250\204\044\102\000\000\000\000"
- "\111\105\116\104\256\102\140\202";
-
/*
* Checkerboard pattern, as a PNG.
*/
* 1x1 transparant PNG.
*/
const char image_blank_data[] =
- "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104"
- "\122\000\000\000\002\000\000\000\002\010\002\000\000\000\375"
- "\324\232\163\000\000\000\006\142\113\107\104\000\310\000\310"
- "\000\310\052\045\225\037\000\000\000\027\111\104\101\124\170"
- "\332\143\374\377\377\377\311\223\047\031\116\234\070\361\377"
- "\377\177\000\112\335\012\257\162\103\306\335\000\000\000\000"
- "\111\105\116\104\256\102\140\202o";
+ "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122"
+ "\000\000\000\004\000\000\000\004\010\006\000\000\000\251\361\236"
+ "\176\000\000\000\007\164\111\115\105\007\322\003\013\020\073\070"
+ "\013\025\036\203\000\000\000\011\160\110\131\163\000\000\013\022"
+ "\000\000\013\022\001\322\335\176\374\000\000\000\004\147\101\115"
+ "\101\000\000\261\217\013\374\141\005\000\000\000\033\111\104\101"
+ "\124\170\332\143\070\161\342\304\207\377\377\377\347\302\150\006"
+ "\144\016\210\146\040\250\002\000\042\305\065\221\270\027\131\110"
+ "\000\000\000\000\111\105\116\104\256\102\140\202";
#else
-/*
- * "Junkbuster" logo, as a GIF.
- */
-const char image_logo_data[] =
- "GIF89aD\000\013\000\360\000\000\000\000\000\377\377\377!"
- "\371\004\001\000\000\001\000,\000\000\000\000D\000\013\000"
- "\000\002a\214\217\251\313\355\277\000\200G&K\025\316hC\037"
- "\200\234\230Y\2309\235S\230\266\206\372J\253<\3131\253\271"
- "\270\215\342\254\013\203\371\202\264\334P\207\332\020o\266"
- "N\215I\332=\211\312\3513\266:\026AK)\364\370\365aobr\305"
- "\372\003S\275\274k2\354\254z\347?\335\274x\306^9\374\276"
- "\037Q\000\000;";
-
/*
* Checkerboard pattern, as a GIF.
*/
const char image_pattern_data[] =
"\107\111\106\070\071\141\004\000\004\000\200\000\000\310\310"
- "\310\377\377\377\041\376\025\111\040\165\163\145\144\040\164"
- "\157\040\142\145\040\141\040\142\141\156\156\145\162\000\054"
- "\000\000\000\000\004\000\004\000\000\002\005\104\174\147\270"
- "\005\000\073";
+ "\310\377\377\377\041\376\016\111\040\167\141\163\040\141\040"
+ "\142\141\156\156\145\162\000\041\371\004\001\012\000\001\000"
+ "\054\000\000\000\000\004\000\004\000\000\002\005\104\174\147"
+ "\270\005\000\073";
/*
* 1x1 transparant GIF.
"\000\001\000\000\002\002D\001\000;";
#endif
-const size_t image_logo_length = sizeof(image_logo_data) - 1;
const size_t image_pattern_length = sizeof(image_pattern_data) - 1;
const size_t image_blank_length = sizeof(image_blank_data) - 1;
if (!err) err = map(exports, "hostport", 1, html_encode(csp->http->hostport), 0);
if (!err) err = map(exports, "path", 1, html_encode(csp->http->path), 0);
if (!err) err = map(exports, "error", 1, html_encode_and_free_original(safe_strerror(sys_err)), 0);
+ if (!err) err = map(exports, "protocol", 1, csp->http->ssl ? "https://" : "http://", 1);
if (!err)
{
err = map(exports, "host-ip", 1, html_encode(csp->http->host_ip_addr_str), 0);
{
memset(cgi_error_memory_response, '\0', sizeof(*cgi_error_memory_response));
cgi_error_memory_response->head =
- "HTTP/1.0 500 Internal JunkBuster Proxy Error\r\n"
+ "HTTP/1.0 500 Internal Privoxy Error\r\n"
"Content-Type: text/html\r\n"
"\r\n";
cgi_error_memory_response->body =
"<html>\r\n"
- "<head><title>500 Internal JunkBuster Proxy Error</title></head>\r\n"
+ "<head><title>500 Internal Privoxy Error</title></head>\r\n"
"<body>\r\n"
- "<h1>500 Internal JunkBuster Proxy Error</h1>\r\n"
- "<p>JunkBuster <b>ran out of memory</b> while processing your request.</p>\r\n"
+ "<h1>500 Internal Privoxy Error</h1>\r\n"
+ "<p>Privoxy <b>ran out of memory</b> while processing your request.</p>\r\n"
"<p>Please contact your proxy administrator, or try again later</p>\r\n"
"</body>\r\n"
"</html>\r\n";
const char *template_name)
{
static const char status[] =
- "500 Internal JunkBuster Proxy Error";
+ "500 Internal Privoxy Error";
static const char body_prefix[] =
"<html>\r\n"
- "<head><title>500 Internal JunkBuster Proxy Error</title></head>\r\n"
+ "<head><title>500 Internal Privoxy Error</title></head>\r\n"
"<body>\r\n"
- "<h1>500 Internal JunkBuster Proxy Error</h1>\r\n"
- "<p>JunkBuster encountered an error while processing your request:</p>\r\n"
+ "<h1>500 Internal Privoxy Error</h1>\r\n"
+ "<p>Privoxy encountered an error while processing your request:</p>\r\n"
"<p><b>Could not load template file <code>";
static const char body_suffix[] =
- "</code></b></p>\r\n"
+ "</code> or one of it's included components.</b></p>\r\n"
"<p>Please contact your proxy administrator.</p>\r\n"
- "<p>If you are the proxy administrator, please put the required file "
+ "<p>If you are the proxy administrator, please put the required file(s)"
"in the <code><i>(confdir)</i>/templates</code> directory. The "
"location of the <code><i>(confdir)</i></code> directory "
- "is specified in the main JunkBuster <code>config</code> "
- "file. (It's typically the JunkBuster install directory"
+ "is specified in the main Privoxy <code>config</code> "
+ "file. (It's typically the Privoxy install directory"
#ifndef _WIN32
- ", or <code>/etc/junkbuster/</code>"
+ ", or <code>/etc/privoxy/</code>"
#endif /* ndef _WIN32 */
").</p>\r\n"
"</body>\r\n"
}
if (!err)
{
- sprintf(buf, "Content-Length: %d", rsp->content_length);
+ sprintf(buf, "Content-Length: %d", (int)rsp->content_length);
err = enlist(rsp->headers, buf);
}
{
/*
* Set Expires to about 10 min into the future so it'll get reloaded
- * occasionally, e.g. if IJB gets upgraded.
+ * occasionally, e.g. if Privoxy gets upgraded.
*/
if (!err)
*
* Description : CGI support function that loads a given HTML
* template from the confdir, ignoring comment
- * lines.
+ * lines and following #include statements up to
+ * a depth of 1.
*
* Parameters :
* 1 : csp = Current client state (buffers, headers, etc...)
* 2 : template_ptr = Destination for pointer to loaded
* template text.
* 3 : template = name of the HTML template to be used
+ * 4 : recursive = Flag set if this function calls itself
+ * following an #include statament
*
* Returns : JB_ERR_OK on success
* JB_ERR_MEMORY on out-of-memory error.
* JB_ERR_FILE if the template file cannot be read
*
*********************************************************************/
-jb_err template_load(struct client_state *csp, char ** template_ptr,
- const char *templatename)
+jb_err template_load(struct client_state *csp, char **template_ptr,
+ const char *templatename, int recursive)
{
+ jb_err err;
char *templates_dir_path;
char *full_path;
char *file_buffer;
+ char *included_module;
+ const char *p;
FILE *fp;
char buf[BUFFER_SIZE];
*template_ptr = NULL;
- /*
- * Open template file or fail
- */
+ /* Validate template name. Paranoia. */
+ for (p = templatename; *p != 0; p++)
+ {
+ if ( ((*p < 'a') || (*p > 'z'))
+ && ((*p < 'A') || (*p > 'Z'))
+ && ((*p < '0') || (*p > '9'))
+ && (*p != '-')
+ && (*p != '.'))
+ {
+ /* Illegal character */
+ return JB_ERR_FILE;
+ }
+ }
+
+ /* Generate full path */
templates_dir_path = make_path(csp->config->confdir, "templates");
if (templates_dir_path == NULL)
return JB_ERR_MEMORY;
}
+ /* Allocate buffer */
+
file_buffer = strdup("");
if (file_buffer == NULL)
{
return JB_ERR_MEMORY;
}
+ /* Open template file */
+
if (NULL == (fp = fopen(full_path, "r")))
{
log_error(LOG_LEVEL_ERROR, "Cannot open template file %s: %E", full_path);
free(full_path);
/*
- * Read the file, ignoring comments.
+ * Read the file, ignoring comments, and honoring #include
+ * statements, unless we're already called recursively.
*
* FIXME: The comment handling could break with lines >BUFFER_SIZE long.
* This is unlikely in practise.
*/
while (fgets(buf, BUFFER_SIZE, fp))
{
+ if (!recursive && !strncmp(buf, "#include ", 9))
+ {
+ if (JB_ERR_OK != (err = template_load(csp, &included_module, chomp(buf + 9), 1)))
+ {
+ free(file_buffer);
+ fclose(fp);
+ return err;
+ }
+
+ if (string_join(&file_buffer, included_module))
+ {
+ fclose(fp);
+ return JB_ERR_MEMORY;
+ }
+
+ continue;
+ }
+
/* skip lines starting with '#' */
- if(*buf == '#')
+ if (*buf == '#')
{
continue;
}
assert(exports);
assert(rsp);
- err = template_load(csp, &rsp->body, templatename);
+ err = template_load(csp, &rsp->body, templatename, 0);
if (err == JB_ERR_FILE)
{
free_map(exports);
string_append(&result, d->name);
string_append(&result, "\">");
string_append(&result, d->description);
- string_append(&result, "</a></li>\n");
+ string_append(&result, "</a></li>");
}
}