source/Interp.C

   1 // Interp.C  -*- C++ -*-
   2 // Copyright (c) 1998 Etienne BERNARD
   3 // Copyright (C) 2002 Clinton Ebadi
   4
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "config.h"
  21 #endif
  22
  23 #ifdef USESCRIPTS
  24
  25 #include "Macros.H"
  26 #include "Commands.H"
  27 #include "Interp.H"
  28 #include "BotInterp.H"
  29
  30 #include <libguile.h>
  31
  32 // static class member initial definitions
  33 Bot * Interp::bot = 0;
  34 SCM Interp::bot_module = 0;
  35
  36 #ifdef MULTITHREAD
  37 pthread_mutex_t Interp::mutex = PTHREAD_MUTEX_INITIALIZER;
  38 #endif
  39
  40 typedef SCM (*SCMFunc)();
  41
  42 SCM
  43 scm_apply_wrapper(void *data)
  44 {
  45 #ifdef MULTITHREAD
  46   //  pthread_mutex_lock (&Interp::mutex);
  47 #endif
  48
  49   wrapper_data * wd = static_cast<wrapper_data *> (data);
  50   scm_apply(wd->func, wd->args, SCM_EOL);
  51
  52 #ifdef MULTITHREAD
  53   //  pthread_mutex_unlock (&Interp::mutex);
  54 #endif
  55
  56   return SCM_BOOL_T;
  57 }
  58
  59 static SCM
  60 lazy_handler(void *data, SCM tag, SCM throw_args)
  61 {
  62   SCM log_port = Interp::bot->botInterp->ScriptLog();
  63   SCM eport = scm_set_current_error_port(log_port);
  64
  65   scm_handle_by_message_noexit((void *)"bobot++", tag, throw_args);
  66   scm_force_output(log_port);
  67   scm_set_current_error_port(eport);
  68   scm_ithrow(tag, throw_args, 1);
  69   return SCM_UNSPECIFIED; /* never returns */
  70 }
  71
  72 SCM
  73 empty_handler(void *data, SCM tag, SCM args)
  74 {
  75   return SCM_UNSPECIFIED;
  76 }
  77
  78
  79 SCM
  80 lazy_apply_wrapper(void *data)
  81 {
  82   return scm_internal_lazy_catch(SCM_BOOL_T,
  83                                  (scm_t_catch_body) scm_apply_wrapper, data,
  84                                  (scm_t_catch_handler) lazy_handler, 0);
  85 }
  86
  87
  88 static SCM
  89 lazy_eval_file(char *filename)
  90 {
  91   return scm_internal_lazy_catch(SCM_BOOL_T,
  92                                  (scm_t_catch_body) scm_c_primitive_load, filename,
  93                                  (scm_t_catch_handler) lazy_handler, 0);
  94 }
  95
  96 static SCM
  97 lazy_eval_string(char *str)
  98 {
  99   return scm_internal_lazy_catch(SCM_BOOL_T,
 100                                  (scm_t_catch_body) scm_c_eval_string, str,
 101                                  (scm_t_catch_handler) lazy_handler, 0);
 102 }
 103
 104
 105
 106 #define bot_new_procedure(a, b, c, d, e) scm_c_define_gsubr (a, c, d, e, b); scm_c_export (a, 0)
 107 #define scm_c_define_gsubr(a, b, c, d, e) scm_c_define_gsubr (a, b, c, d, e); scm_c_export (a, 0)
 108 #define scm_c_define(a, b) scm_c_define (a, b); scm_c_export (a, 0)
 109
 110 void
 111 interp_init_helper (void* unused)
 112 {
 113   scm_c_use_module ("guile-user");
 114   // Hooks
 115   scm_c_define ("bot:exit-hook", scm_make_hook (scm_long2num (0)));
 116
 117   // Symbols
 118   // bot:user-*
 119   scm_c_define ("bot:user-none", scm_long2num (User::NONE));
 120   scm_c_define ("bot:user-user", scm_long2num (User::USER));
 121   scm_c_define ("bot:user-trusted", scm_long2num (User::TRUSTED_USER));
 122   scm_c_define ("bot:user-friend", scm_long2num (User::FRIEND));
 123   scm_c_define ("bot:user-master", scm_long2num (User::MASTER));
 124
 125   // protection
 126   scm_c_define ("bot:protection/none", scm_long2num (User::NO_PROT));
 127   scm_c_define ("bot:protection/no-ban", scm_long2num (User::NO_BAN));
 128   scm_c_define ("bot:protection/no-kick", scm_long2num (User::NO_KICK));
 129   scm_c_define ("bot:protection/no-deop", scm_long2num (User::NO_DEOP));
 130
 131   // auto-op
 132   scm_c_define ("bot:aop/yes", scm_long2num (true));
 133   scm_c_define ("bot:aop/no", scm_long2num (false));
 134
 135   // sys-dir
 136   scm_c_define ("bot:sys-scripts-dir",
 137                 scm_makfrom0str (String(PREFIX) +
 138                                  "/share/bobotpp/scripts/"));
 139   // Hooks
 140   scm_c_define ("hooks/action", scm_long2num(Hook::ACTION));
 141   scm_c_define ("hooks/nickname", scm_long2num(Hook::NICKNAME));
 142   scm_c_define ("hooks/signoff", scm_long2num(Hook::SIGNOFF));
 143   scm_c_define ("hooks/ctcp", scm_long2num(Hook::CTCP));
 144   scm_c_define ("hooks/ctcp-reply", scm_long2num(Hook::CTCP_REPLY));
 145   scm_c_define ("hooks/disconnect", scm_long2num(Hook::DISCONNECT));
 146   scm_c_define ("hooks/flood", scm_long2num(Hook::FLOOD));
 147   scm_c_define ("hooks/invite", scm_long2num(Hook::INVITE));
 148   scm_c_define ("hooks/join", scm_long2num(Hook::JOIN));
 149   scm_c_define ("hooks/kick", scm_long2num(Hook::KICK));
 150   scm_c_define ("hooks/leave", scm_long2num(Hook::LEAVE));
 151   scm_c_define ("hooks/part", scm_long2num(Hook::LEAVE));
 152   scm_c_define ("hooks/mode", scm_long2num(Hook::MODE));
 153   scm_c_define ("hooks/message", scm_long2num(Hook::MESSAGE));
 154   scm_c_define ("hooks/notice", scm_long2num(Hook::NOTICE));
 155   scm_c_define ("hooks/public", scm_long2num(Hook::PUBLIC));
 156   scm_c_define ("hooks/public-notice", scm_long2num(Hook::PUBLIC_NOTICE));
 157   scm_c_define ("hooks/raw", scm_long2num(Hook::RAW));
 158   scm_c_define ("hooks/timer", scm_long2num(Hook::TIMER));
 159   scm_c_define ("hooks/topic", scm_long2num(Hook::TOPIC));
 160   // send hooks
 161   scm_c_define ("hooks/send/public", scm_long2num (Hook::SEND_PUBLIC));
 162   scm_c_define ("hooks/send/message", scm_long2num (Hook::SEND_MESSAGE));
 163   scm_c_define ("hooks/send/action", scm_long2num (Hook::SEND_ACTION));
 164   scm_c_define ("hooks/send/ctcp", scm_long2num (Hook::SEND_CTCP));
 165   // dcc hooks
 166   scm_c_define ("hooks/dcc/chat-begin",
 167                 scm_long2num (Hook::DCC_CHAT_BEGIN));
 168   scm_c_define ("hooks/dcc/chat-message",
 169                 scm_long2num (Hook::DCC_CHAT_MESSAGE));
 170
 171   // procedures
 172   bot_new_procedure ("bot:action", (SCMFunc)ScriptCommands::Action, 2, 0, 0);
 173   scm_c_define_gsubr ("bot:adduser", 5, 2, 0,
 174                       (SCMFunc)ScriptCommands::AddUser);
 175   bot_new_procedure ("bot:addserver", (SCMFunc)ScriptCommands::Action,
 176                      3, 4, 0);
 177   scm_c_define_gsubr ("bot:addshit", 3, 2, 0,
 178                       (SCMFunc)ScriptCommands::AddShit);
 179   bot_new_procedure ("bot:ban", (SCMFunc)ScriptCommands::Action, 2, 0, 0);
 180   bot_new_procedure ("bot:change-command-level",
 181                      (SCMFunc)ScriptCommands::ChangeCommandLevel,
 182                      2, 0, 0);
 183   bot_new_procedure ("bot:cycle", (SCMFunc)ScriptCommands::Action, 1, 0, 0);
 184   bot_new_procedure ("bot:deban", (SCMFunc)ScriptCommands::Deban, 2, 0, 0);
 185   bot_new_procedure ("bot:delserver", (SCMFunc)ScriptCommands::DelServer,
 186                      1, 0, 0);
 187   bot_new_procedure ("bot:deluser", (SCMFunc)ScriptCommands::DelUser, 2, 0, 0);
 188   bot_new_procedure ("bot:delshit", (SCMFunc)ScriptCommands::DelShit, 2, 0, 0);
 189   bot_new_procedure ("bot:deop", (SCMFunc)ScriptCommands::Deop, 2, 0, 0);
 190   bot_new_procedure ("bot:die", (SCMFunc)ScriptCommands::Die, 1, 0, 0);
 191   bot_new_procedure ("bot:do", (SCMFunc)ScriptCommands::Do, 1, 0, 0);
 192   bot_new_procedure ("bot:invite", (SCMFunc)ScriptCommands::Invite, 2, 0, 0);
 193   bot_new_procedure ("bot:join", (SCMFunc)ScriptCommands::Join, 1, 1, 0);
 194   bot_new_procedure ("bot:keep", (SCMFunc)ScriptCommands::Keep, 2, 0, 0);
 195   bot_new_procedure ("bot:kick", (SCMFunc)ScriptCommands::Kick, 2, 1, 0);
 196   bot_new_procedure ("bot:kickban", (SCMFunc)ScriptCommands::KickBan, 2, 1, 0);
 197   bot_new_procedure ("bot:lock", (SCMFunc)ScriptCommands::Lock, 1, 0, 0);
 198   bot_new_procedure ("bot:logport", (SCMFunc)ScriptCommands::LogPort, 0, 0, 0);
 199   bot_new_procedure ("bot:mode", (SCMFunc)ScriptCommands::Mode, 2, 0, 0);
 200   bot_new_procedure ("bot:msg", (SCMFunc)ScriptCommands::Msg, 2, 0, 0);
 201   bot_new_procedure ("bot:nextserver", (SCMFunc)ScriptCommands::NextServer,
 202                      0, 0, 0);
 203   bot_new_procedure ("bot:nick", (SCMFunc)ScriptCommands::Nick, 1, 0, 0);
 204
 205   scm_c_define_gsubr ("bot:notice", 2, 0, 0,
 206                       (SCMFunc)ScriptCommands::sendNotice);
 207
 208   bot_new_procedure ("bot:op", (SCMFunc)ScriptCommands::Op, 2, 0, 0);
 209   bot_new_procedure ("bot:part", (SCMFunc)ScriptCommands::Part, 1, 0, 0);
 210   bot_new_procedure ("bot:reconnect", (SCMFunc)ScriptCommands::Reconnect,
 211                      0, 0, 0);
 212   bot_new_procedure ("bot:say", (SCMFunc)ScriptCommands::Say, 2, 0, 0);
 213   bot_new_procedure ("bot:server", (SCMFunc)ScriptCommands::Server, 1, 0, 0);
 214   scm_c_define_gsubr ("bot:setfloodrate", 1, 0, 0,
 215                       (SCMFunc)ScriptCommands::SetFloodRate);
 216   bot_new_procedure ("bot:setversion", (SCMFunc)ScriptCommands::SetVersion,
 217                      1, 0, 0);
 218   bot_new_procedure ("bot:tban", (SCMFunc)ScriptCommands::TBan, 3, 0, 0);
 219   bot_new_procedure ("bot:tkban", (SCMFunc)ScriptCommands::TKBan, 3, 1, 0);
 220   bot_new_procedure ("bot:topic", (SCMFunc)ScriptCommands::Topic, 2, 0, 0);
 221   bot_new_procedure ("bot:unlock", (SCMFunc)ScriptCommands::Unlock, 1, 0, 0);
 222
 223   bot_new_procedure ("bot:getnickname", (SCMFunc)ScriptCommands::getNickname,
 224                      0, 0, 0);
 225   bot_new_procedure ("bot:getserver", (SCMFunc)ScriptCommands::getServer,
 226                      0, 0, 0);
 227   bot_new_procedure ("bot:getserverlist",
 228                      (SCMFunc)ScriptCommands::getServerList, 0, 0, 0);
 229   bot_new_procedure ("bot:flush", (SCMFunc)ScriptCommands::flushQueue,
 230                      0, 0, 0);
 231   bot_new_procedure ("bot:flushport", (SCMFunc)ScriptCommands::flushPort,
 232                      0, 0, 0);
 233   bot_new_procedure ("bot:random", (SCMFunc)ScriptCommands::random,
 234                      1, 0, 0);
 235   bot_new_procedure ("bot:addcommand", (SCMFunc)ScriptCommands::addCommand,
 236                      5, 0, 0);
 237   bot_new_procedure ("bot:delcommand", (SCMFunc)ScriptCommands::delCommand,
 238                      1, 0, 0);
 239   bot_new_procedure ("bot:addhook", (SCMFunc)ScriptCommands::AddHook,
 240                      3, 3, 0);
 241   bot_new_procedure ("bot:addtimer", (SCMFunc)ScriptCommands::AddTimer,
 242                      2, 0, 0);
 243   bot_new_procedure ("bot:deltimer", (SCMFunc)ScriptCommands::DelTimer,
 244                      1, 0, 0);
 245
 246   scm_c_define_gsubr ("bot:dcc-chat-send", 2, 0, 0,
 247                       (SCMFunc)ScriptCommands::sendDCCChatMessage);
 248
 249   // "Low Level" Message functuions
 250   scm_c_define_gsubr ("bot:send-ctcp", 3, 0, 0,
 251                       (SCMFunc)ScriptCommands::sendCTCP);
 252   scm_c_define_gsubr ("bot:send-ctcp-reply", 3, 0, 0,
 253                       (SCMFunc)ScriptCommands::sendCTCPReply);
 254 }
 255
 256 #undef bot_new_procedure
 257 #undef scm_c_define_gsubr
 258 #undef scm_c_define
 259
 260
 261 SCM
 262 interp_post_startup_helper (void *bot_module)
 263 {
 264   SCM module = static_cast<SCM> (bot_module);
 265   scm_c_define ("the-bot-module", module);
 266   scm_c_export ("the-bot-module", 0);
 267
 268   // load bobot-utils
 269   scm_primitive_load
 270     (scm_makfrom0str (String(PREFIX) +
 271                       "/share/bobotpp/scripts/bobot-utils.scm"));
 272   return SCM_UNSPECIFIED;
 273 }
 274
 275 void
 276 Interp::Startup()
 277 {
 278   bot_module = scm_c_define_module ("the-bot-module",
 279                                     interp_init_helper, 0);
 280
 281   scm_c_call_with_current_module (bot_module,
 282                                   interp_post_startup_helper,
 283                                   bot_module);
 284 }
 285
 286 void
 287 Interp::Shutdown()
 288 {
 289   scm_c_run_hook (gh_lookup ("bot:exit-hook"), SCM_EOL);
 290 }
 291
 292 void
 293 Interp::Execute(Bot *b, String command)
 294 {
 295 #ifdef MULTITHREAD
 296   // We get the lock
 297   pthread_mutex_lock(&mutex);
 298 #endif
 299
 300   bot = b;
 301   scm_internal_catch(SCM_BOOL_T,
 302                      (scm_t_catch_body) lazy_eval_string, (void *) static_cast<const char *> (command),
 303                      (scm_t_catch_handler) empty_handler, 0);
 304
 305 #ifdef MULTITHREAD
 306   // We release the lock
 307   pthread_mutex_unlock(&mutex);
 308 #endif
 309 }
 310
 311
 312 void
 313 Interp::LoadScript(Bot *b, String filename)
 314 {
 315 #ifdef MULTITHREAD
 316   // We get the lock
 317   pthread_mutex_lock(&mutex);
 318 #endif
 319   bot = b;
 320   scm_internal_catch(SCM_BOOL_T,
 321                      (scm_t_catch_body) lazy_eval_file, (void *)static_cast<const char * >(filename),
 322                      (scm_t_catch_handler) empty_handler, 0);
 323 #ifdef MULTITHREAD
 324   // We release the lock
 325   pthread_mutex_unlock(&mutex);
 326 #endif
 327 }
 328
 329 #endif