actionlist.h

   1 /*********************************************************************
   2  *
   3  * File        :  $Source: /cvsroot/ijbswa/current/actionlist.h,v $
   4  *
   5  * Purpose     :  Master list of supported actions.
   6  *                Not really a header, since it generates code.
   7  *                This is included (3 times!) from actions.c
   8  *                Each time, the following macros are defined to
   9  *                suitable values beforehand:
  10  *                    DEFINE_ACTION_MULTI()
  11  *                    DEFINE_ACTION_STRING()
  12  *                    DEFINE_ACTION_BOOL()
  13  *                    DEFINE_ACTION_ALIAS
  14  *
  15  * Copyright   :  Written by and Copyright (C) 2001 the SourceForge
  16  *                Privoxy team. http://www.privoxy.org/
  17  *
  18  *                Based on the Internet Junkbuster originally written
  19  *                by and Copyright (C) 1997 Anonymous Coders and
  20  *                Junkbusters Corporation.  http://www.junkbusters.com
  21  *
  22  *                This program is free software; you can redistribute it
  23  *                and/or modify it under the terms of the GNU General
  24  *                Public License as published by the Free Software
  25  *                Foundation; either version 2 of the License, or (at
  26  *                your option) any later version.
  27  *
  28  *                This program is distributed in the hope that it will
  29  *                be useful, but WITHOUT ANY WARRANTY; without even the
  30  *                implied warranty of MERCHANTABILITY or FITNESS FOR A
  31  *                PARTICULAR PURPOSE.  See the GNU General Public
  32  *                License for more details.
  33  *
  34  *                The GNU General Public License should be included with
  35  *                this file.  If not, you can view it at
  36  *                http://www.gnu.org/copyleft/gpl.html
  37  *                or write to the Free Software Foundation, Inc., 59
  38  *                Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  39  *
  40  * Revisions   :
  41  *    $Log: actionlist.h,v $
  42  *    Revision 1.21  2006/08/14 08:25:19  fabiankeil
  43  *    Split filter-headers{} into filter-client-headers{}
  44  *    and filter-server-headers{}.
  45  *    Added parse_header_time() to share some code.
  46  *    Replaced timegm() with mktime().
  47  *
  48  *    Revision 1.20  2006/08/03 02:46:41  david__schmidt
  49  *    Incorporate Fabian Keil's patch work:\rhttp://www.fabiankeil.de/sourcecode/privoxy/
  50  *
  51  *    Revision 1.19  2006/07/18 14:48:45  david__schmidt
  52  *    Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch)
  53  *    with what was really the latest development (the v_3_0_branch branch)
  54  *
  55  *    Revision 1.17.2.3  2004/10/03 12:53:32  david__schmidt
  56  *    Add the ability to check jpeg images for invalid
  57  *    lengths of comment blocks.  Defensive strategy
  58  *    against the exploit:
  59  *       Microsoft Security Bulletin MS04-028
  60  *       Buffer Overrun in JPEG Processing (GDI+) Could
  61  *       Allow Code Execution (833987)
  62  *    Enabled with +inspect-jpegs in actions files.
  63  *
  64  *    Revision 1.17.2.2  2002/09/25 15:25:25  oes
  65  *    Added more aliases for prehistoric action names
  66  *
  67  *    Revision 1.17.2.1  2002/08/02 12:50:47  oes
  68  *    Consistency with docs: Change default name for action from hide-referer to hide-referrer
  69  *
  70  *    Revision 1.17  2002/05/14 21:25:55  oes
  71  *    Renamed prevent-(setting/reading)-cookies to crunch-(incoming/outgoing)-cookies
  72  *
  73  *    Revision 1.16  2002/04/24 02:15:18  oes
  74  *    Renamed actions as discussed, Aliased old action names to new ones.
  75  *
  76  *    Revision 1.15  2002/03/26 22:29:54  swa
  77  *    we have a new homepage!
  78  *
  79  *    Revision 1.14  2002/03/24 16:32:08  jongfoster
  80  *    Removing logo option
  81  *
  82  *    Revision 1.13  2002/03/24 15:23:33  jongfoster
  83  *    Name changes
  84  *
  85  *    Revision 1.12  2002/03/24 13:25:43  swa
  86  *    name change related issues
  87  *
  88  *    Revision 1.11  2002/03/12 01:42:49  oes
  89  *    Introduced modular filters
  90  *
  91  *    Revision 1.10  2002/03/08 18:19:14  jongfoster
  92  *    Adding +image-blocker{pattern} option to edit interface
  93  *
  94  *    Revision 1.9  2001/11/22 21:58:41  jongfoster
  95  *    Adding action +no-cookies-keep
  96  *
  97  *    Revision 1.8  2001/10/10 16:42:52  oes
  98  *    Fixed a bug, Added +limit-connect string action
  99  *
 100  *    Revision 1.7  2001/10/07 15:33:59  oes
 101  *    Introduced a +no-compression action
 102  *    Introduced a +downgrade action
 103  *
 104  *    Revision 1.6  2001/09/16 15:47:37  jongfoster
 105  *    First version of CGI-based edit interface.  This is very much a
 106  *    work-in-progress, and you can't actually use it to edit anything
 107  *    yet.  You must #define FEATURE_CGI_EDIT_ACTIONS for these changes
 108  *    to have any effect.
 109  *
 110  *    Revision 1.5  2001/07/18 12:27:03  oes
 111  *    Changed deanimate-gifs to string action
 112  *
 113  *    Revision 1.4  2001/07/13 13:52:12  oes
 114  *     - Formatting
 115  *     - Introduced new action ACTION_DEANIMATE
 116  *
 117  *    Revision 1.3  2001/06/07 23:03:56  jongfoster
 118  *    Added standard comment at top of file.
 119  *
 120  *
 121  *********************************************************************/
 122 \f
 123
 124 #if !(defined(DEFINE_ACTION_BOOL) && defined(DEFINE_ACTION_MULTI) && defined(DEFINE_ACTION_STRING))
 125 #error Please define lots of macros before including "actionlist.h".
 126 #endif /* !defined(all the DEFINE_ACTION_xxx macros) */
 127
 128 #ifndef DEFINE_CGI_PARAM_RADIO
 129 #define DEFINE_CGI_PARAM_RADIO(name, bit, index, value, is_default)
 130 #define DEFINE_CGI_PARAM_CUSTOM(name, bit, index, default_val)
 131 #define DEFINE_CGI_PARAM_NO_RADIO(name, bit, index, default_val)
 132 #endif /* ndef DEFINE_CGI_PARAM_RADIO */
 133
 134 DEFINE_ACTION_MULTI      ("add-header",                 ACTION_MULTI_ADD_HEADER)
 135 DEFINE_ACTION_BOOL       ("block",                      ACTION_BLOCK)
 136 DEFINE_ACTION_STRING     ("content-type-overwrite",     ACTION_CONTENT_TYPE_OVERWRITE, ACTION_STRING_CONTENT_TYPE)
 137 DEFINE_CGI_PARAM_NO_RADIO("content-type-overwrite",     ACTION_CONTENT_TYPE_OVERWRITE, ACTION_STRING_CONTENT_TYPE,    "text/html")
 138 DEFINE_ACTION_STRING     ("crunch-client-header",       ACTION_CRUNCH_CLIENT_HEADER, ACTION_STRING_CLIENT_HEADER)
 139 DEFINE_CGI_PARAM_NO_RADIO("crunch-client-header",       ACTION_CRUNCH_CLIENT_HEADER, ACTION_STRING_CLIENT_HEADER,          "X-Whatever:")
 140 DEFINE_ACTION_BOOL       ("crunch-if-none-match",       ACTION_CRUNCH_IF_NONE_MATCH)
 141 DEFINE_ACTION_BOOL       ("crunch-incoming-cookies",    ACTION_NO_COOKIE_SET)
 142 DEFINE_ACTION_BOOL       ("crunch-outgoing-cookies",    ACTION_NO_COOKIE_READ)
 143 DEFINE_ACTION_STRING     ("crunch-server-header",       ACTION_CRUNCH_SERVER_HEADER, ACTION_STRING_SERVER_HEADER)
 144 DEFINE_CGI_PARAM_NO_RADIO("crunch-server-header",       ACTION_CRUNCH_SERVER_HEADER, ACTION_STRING_SERVER_HEADER,          "X-Whatever:")
 145 DEFINE_ACTION_STRING     ("deanimate-gifs",             ACTION_DEANIMATE,       ACTION_STRING_DEANIMATE)
 146 DEFINE_CGI_PARAM_RADIO   ("deanimate-gifs",             ACTION_DEANIMATE,       ACTION_STRING_DEANIMATE,     "first", 0)
 147 DEFINE_CGI_PARAM_RADIO   ("deanimate-gifs",             ACTION_DEANIMATE,       ACTION_STRING_DEANIMATE,     "last",  1)
 148 DEFINE_ACTION_BOOL       ("downgrade-http-version",     ACTION_DOWNGRADE)
 149 DEFINE_ACTION_STRING     ("fast-redirects",             ACTION_FAST_REDIRECTS,  ACTION_STRING_FAST_REDIRECTS)
 150 DEFINE_CGI_PARAM_RADIO   ("fast-redirects",             ACTION_FAST_REDIRECTS,  ACTION_STRING_FAST_REDIRECTS, "simple-check",  0)
 151 DEFINE_CGI_PARAM_RADIO   ("fast-redirects",             ACTION_FAST_REDIRECTS,  ACTION_STRING_FAST_REDIRECTS, "check-decoded-url",  1)
 152 DEFINE_ACTION_MULTI      ("filter",                     ACTION_MULTI_FILTER)
 153 DEFINE_ACTION_BOOL       ("filter-client-headers",      ACTION_FILTER_CLIENT_HEADERS)
 154 DEFINE_ACTION_BOOL       ("filter-server-headers",      ACTION_FILTER_SERVER_HEADERS)
 155 DEFINE_ACTION_BOOL       ("force-text-mode",            ACTION_FORCE_TEXT_MODE)
 156 DEFINE_ACTION_BOOL       ("handle-as-empty-document",   ACTION_HANDLE_AS_EMPTY_DOCUMENT)
 157 DEFINE_ACTION_BOOL       ("handle-as-image",            ACTION_IMAGE)
 158 DEFINE_ACTION_STRING     ("hide-accept-language",       ACTION_HIDE_ACCEPT_LANGUAGE, ACTION_STRING_LANGUAGE)
 159 DEFINE_CGI_PARAM_RADIO   ("hide-accept-language",       ACTION_HIDE_ACCEPT_LANGUAGE, ACTION_STRING_LANGUAGE, "block", 0)
 160 DEFINE_CGI_PARAM_CUSTOM  ("hide-accept-language",       ACTION_HIDE_ACCEPT_LANGUAGE, ACTION_STRING_LANGUAGE, "de-de")
 161 DEFINE_ACTION_STRING     ("hide-content-disposition",   ACTION_HIDE_CONTENT_DISPOSITION, ACTION_STRING_CONTENT_DISPOSITION)
 162 DEFINE_CGI_PARAM_RADIO   ("hide-content-disposition",   ACTION_HIDE_CONTENT_DISPOSITION, ACTION_STRING_CONTENT_DISPOSITION,    "block", 0)
 163 DEFINE_CGI_PARAM_CUSTOM  ("hide-content-disposition",   ACTION_HIDE_CONTENT_DISPOSITION, ACTION_STRING_CONTENT_DISPOSITION,    "attachment; filename=WHATEVER.txt")
 164 DEFINE_ACTION_BOOL       ("hide-forwarded-for-headers", ACTION_HIDE_FORWARDED)
 165 DEFINE_ACTION_STRING     ("hide-from-header",           ACTION_HIDE_FROM,       ACTION_STRING_FROM)
 166 DEFINE_CGI_PARAM_RADIO   ("hide-from-header",           ACTION_HIDE_FROM,       ACTION_STRING_FROM,          "block", 1)
 167 DEFINE_CGI_PARAM_CUSTOM  ("hide-from-header",           ACTION_HIDE_FROM,       ACTION_STRING_FROM,          "spam_me_senseless@sittingduck.xyz")
 168 DEFINE_ACTION_STRING     ("hide-if-modified-since",     ACTION_HIDE_IF_MODIFIED_SINCE, ACTION_STRING_IF_MODIFIED_SINCE)
 169 DEFINE_CGI_PARAM_RADIO   ("hide-if-modified-since",     ACTION_HIDE_IF_MODIFIED_SINCE, ACTION_STRING_IF_MODIFIED_SINCE, "block", 0)
 170 DEFINE_CGI_PARAM_CUSTOM  ("hide-if-modified-since",     ACTION_HIDE_IF_MODIFIED_SINCE, ACTION_STRING_IF_MODIFIED_SINCE, "-1")
 171 DEFINE_ACTION_STRING     ("hide-referrer",              ACTION_HIDE_REFERER,    ACTION_STRING_REFERER)
 172 DEFINE_CGI_PARAM_RADIO   ("hide-referrer",              ACTION_HIDE_REFERER,    ACTION_STRING_REFERER,       "conditional-block", 2)
 173 DEFINE_CGI_PARAM_RADIO   ("hide-referrer",              ACTION_HIDE_REFERER,    ACTION_STRING_REFERER,       "forge", 1)
 174 DEFINE_CGI_PARAM_RADIO   ("hide-referrer",              ACTION_HIDE_REFERER,    ACTION_STRING_REFERER,       "block", 0)
 175 DEFINE_CGI_PARAM_CUSTOM  ("hide-referrer",              ACTION_HIDE_REFERER,    ACTION_STRING_REFERER,       "http://www.google.com/")
 176 DEFINE_ACTION_STRING     ("hide-user-agent",            ACTION_HIDE_USER_AGENT, ACTION_STRING_USER_AGENT)
 177 DEFINE_CGI_PARAM_NO_RADIO("hide-user-agent",            ACTION_HIDE_USER_AGENT, ACTION_STRING_USER_AGENT,    "Privoxy/3.0 (Anonymous)")
 178 DEFINE_ACTION_BOOL       ("inspect-jpegs",              ACTION_JPEG_INSPECT)
 179 DEFINE_ACTION_BOOL       ("kill-popups",                ACTION_NO_POPUPS)
 180 DEFINE_ACTION_STRING     ("limit-connect",              ACTION_LIMIT_CONNECT,   ACTION_STRING_LIMIT_CONNECT)
 181 DEFINE_CGI_PARAM_NO_RADIO("limit-connect",              ACTION_LIMIT_CONNECT,   ACTION_STRING_LIMIT_CONNECT,  "443")
 182 DEFINE_ACTION_STRING     ("overwrite-last-modified",    ACTION_OVERWRITE_LAST_MODIFIED, ACTION_STRING_LAST_MODIFIED)
 183 DEFINE_CGI_PARAM_RADIO   ("overwrite-last-modified",    ACTION_OVERWRITE_LAST_MODIFIED, ACTION_STRING_LAST_MODIFIED, "block", 0)
 184 DEFINE_CGI_PARAM_RADIO   ("overwrite-last-modified",    ACTION_OVERWRITE_LAST_MODIFIED, ACTION_STRING_LAST_MODIFIED, "reset-to-request-time", 1)
 185 DEFINE_CGI_PARAM_RADIO   ("overwrite-last-modified",    ACTION_OVERWRITE_LAST_MODIFIED, ACTION_STRING_LAST_MODIFIED, "randomize", 2)
 186 DEFINE_ACTION_BOOL       ("prevent-compression",        ACTION_NO_COMPRESSION)
 187 DEFINE_ACTION_STRING     ("redirect",                   ACTION_REDIRECT,        ACTION_STRING_REDIRECT)
 188 DEFINE_CGI_PARAM_NO_RADIO("redirect",                   ACTION_REDIRECT,        ACTION_STRING_REDIRECT,  "http://localhost/")
 189 DEFINE_ACTION_BOOL       ("send-vanilla-wafer",         ACTION_VANILLA_WAFER)
 190 DEFINE_ACTION_MULTI      ("send-wafer",                 ACTION_MULTI_WAFER)
 191 DEFINE_ACTION_BOOL       ("session-cookies-only",       ACTION_NO_COOKIE_KEEP)
 192 DEFINE_ACTION_STRING     ("set-image-blocker",          ACTION_IMAGE_BLOCKER,   ACTION_STRING_IMAGE_BLOCKER)
 193 DEFINE_CGI_PARAM_RADIO   ("set-image-blocker",          ACTION_IMAGE_BLOCKER,   ACTION_STRING_IMAGE_BLOCKER, "pattern", 1)
 194 DEFINE_CGI_PARAM_RADIO   ("set-image-blocker",          ACTION_IMAGE_BLOCKER,   ACTION_STRING_IMAGE_BLOCKER, "blank", 0)
 195 DEFINE_CGI_PARAM_CUSTOM  ("set-image-blocker",          ACTION_IMAGE_BLOCKER,   ACTION_STRING_IMAGE_BLOCKER,  CGI_PREFIX "show-banner?type=pattern")
 196 DEFINE_ACTION_BOOL       ("treat-forbidden-connects-like-blocks",   ACTION_TREAT_FORBIDDEN_CONNECTS_LIKE_BLOCKS)
 197
 198
 199 #if DEFINE_ACTION_ALIAS
 200
 201 /*
 202  * Alternative spellings
 203  */
 204 DEFINE_ACTION_BOOL       ("kill-popup",      ACTION_NO_POPUPS)
 205 DEFINE_ACTION_STRING     ("hide-referer",   ACTION_HIDE_REFERER,    ACTION_STRING_REFERER)
 206 DEFINE_ACTION_BOOL       ("prevent-keeping-cookies", ACTION_NO_COOKIE_KEEP)
 207
 208 /*
 209  * Pre-3.0 compatibility
 210  */
 211 DEFINE_ACTION_BOOL       ("no-cookie-read",          ACTION_NO_COOKIE_READ)
 212 DEFINE_ACTION_BOOL       ("no-cookie-set",           ACTION_NO_COOKIE_SET)
 213 DEFINE_ACTION_BOOL       ("prevent-reading-cookies", ACTION_NO_COOKIE_READ)
 214 DEFINE_ACTION_BOOL       ("prevent-setting-cookies", ACTION_NO_COOKIE_SET)
 215 DEFINE_ACTION_BOOL       ("downgrade",               ACTION_DOWNGRADE)
 216 DEFINE_ACTION_BOOL       ("hide-forwarded",          ACTION_HIDE_FORWARDED)
 217 DEFINE_ACTION_STRING     ("hide-from",               ACTION_HIDE_FROM,       ACTION_STRING_FROM)
 218 DEFINE_ACTION_BOOL       ("image",                   ACTION_IMAGE)
 219 DEFINE_ACTION_STRING     ("image-blocker",           ACTION_IMAGE_BLOCKER,   ACTION_STRING_IMAGE_BLOCKER)
 220 DEFINE_ACTION_BOOL       ("no-compression",          ACTION_NO_COMPRESSION)
 221 DEFINE_ACTION_BOOL       ("no-cookies-keep",         ACTION_NO_COOKIE_KEEP)
 222 DEFINE_ACTION_BOOL       ("no-cookies-read",         ACTION_NO_COOKIE_READ)
 223 DEFINE_ACTION_BOOL       ("no-cookies-set",          ACTION_NO_COOKIE_SET)
 224 DEFINE_ACTION_BOOL       ("no-popups",               ACTION_NO_POPUPS)
 225 DEFINE_ACTION_BOOL       ("vanilla-wafer",           ACTION_VANILLA_WAFER)
 226 DEFINE_ACTION_MULTI      ("wafer",                   ACTION_MULTI_WAFER)
 227 #endif /* if DEFINE_ACTION_ALIAS */
 228
 229 #undef DEFINE_ACTION_MULTI
 230 #undef DEFINE_ACTION_STRING
 231 #undef DEFINE_ACTION_BOOL
 232 #undef DEFINE_ACTION_ALIAS
 233 #undef DEFINE_CGI_PARAM_CUSTOM
 234 #undef DEFINE_CGI_PARAM_RADIO
 235 #undef DEFINE_CGI_PARAM_NO_RADIO
 236