apps/irssi/src/perl/perl-common.c

   1 /*
   2  perl-common.c : irssi
   3
   4     Copyright (C) 2000 Timo Sirainen
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #define NEED_PERL_H
  22 #include "module.h"
  23 #include "modules.h"
  24 #include "signals.h"
  25 #include "core.h"
  26 #include "misc.h"
  27 #include "settings.h"
  28
  29 #include "commands.h"
  30 #include "ignore.h"
  31 #include "log.h"
  32 #include "rawlog.h"
  33 #include "servers-reconnect.h"
  34
  35 #include "window-item-def.h"
  36 #include "chat-protocols.h"
  37 #include "chatnets.h"
  38 #include "servers.h"
  39 #include "channels.h"
  40 #include "queries.h"
  41 #include "nicklist.h"
  42
  43 #include "perl-core.h"
  44 #include "perl-common.h"
  45
  46 typedef struct {
  47         char *stash;
  48         PERL_OBJECT_FUNC fill_func;
  49 } PERL_OBJECT_REC;
  50
  51 #ifndef HAVE_PL_PERL
  52 STRLEN PL_na;
  53 #endif
  54
  55 static GHashTable *iobject_stashes, *plain_stashes;
  56 static GSList *use_protocols;
  57
  58 /* returns the package who called us */
  59 const char *perl_get_package(void)
  60 {
  61         return SvPV(perl_eval_pv("caller", TRUE), PL_na);
  62 }
  63
  64 /* Parses the package part from function name */
  65 char *perl_function_get_package(const char *function)
  66 {
  67         const char *p;
  68         int pos;
  69
  70         pos = 0;
  71         for (p = function; *p != '\0'; p++) {
  72                 if (*p == ':' && p[1] == ':') {
  73                         if (++pos == 3)
  74                                 return g_strndup(function, (int) (p-function));
  75                 }
  76         }
  77
  78         return NULL;
  79 }
  80
  81 SV *perl_func_sv_inc(SV *func, const char *package)
  82 {
  83         char *name;
  84
  85         if (SvPOK(func)) {
  86                 /* prefix with package name */
  87                 name = g_strdup_printf("%s::%s", package,
  88                                        (char *) SvPV(func, PL_na));
  89                 func = new_pv(name);
  90                 g_free(name);
  91         } else {
  92                 SvREFCNT_inc(func);
  93         }
  94
  95         return func;
  96 }
  97
  98 static int magic_free_object(pTHX_ SV *sv, MAGIC *mg)
  99 {
 100         sv_setiv(sv, 0);
 101         return 0;
 102 }
 103
 104 static MGVTBL vtbl_free_object =
 105 {
 106     NULL, NULL, NULL, NULL, magic_free_object
 107 };
 108
 109 static SV *create_sv_ptr(void *object)
 110 {
 111         SV *sv;
 112
 113         sv = newSViv((IV)object);
 114
 115         sv_magic(sv, NULL, '~', NULL, 0);
 116
 117         SvMAGIC(sv)->mg_private = 0x1551; /* HF */
 118         SvMAGIC(sv)->mg_virtual = &vtbl_free_object;
 119
 120         return sv;
 121 }
 122
 123 SV *irssi_bless_iobject(int type, int chat_type, void *object)
 124 {
 125         PERL_OBJECT_REC *rec;
 126         HV *stash, *hv;
 127
 128         g_return_val_if_fail((type & ~0xffff) == 0, NULL);
 129         g_return_val_if_fail((chat_type & ~0xffff) == 0, NULL);
 130
 131         rec = g_hash_table_lookup(iobject_stashes,
 132                                   GINT_TO_POINTER(type | (chat_type << 16)));
 133         if (rec == NULL) {
 134                 /* unknown iobject */
 135                 return create_sv_ptr(object);
 136         }
 137
 138         stash = gv_stashpv(rec->stash, 1);
 139
 140         hv = newHV();
 141         hv_store(hv, "_irssi", 6, create_sv_ptr(object), 0);
 142         rec->fill_func(hv, object);
 143         return sv_bless(newRV_noinc((SV*)hv), stash);
 144 }
 145
 146 SV *irssi_bless_plain(const char *stash, void *object)
 147 {
 148         PERL_OBJECT_FUNC fill_func;
 149         HV *hv;
 150
 151         fill_func = g_hash_table_lookup(plain_stashes, stash);
 152
 153         hv = newHV();
 154         hv_store(hv, "_irssi", 6, create_sv_ptr(object), 0);
 155         if (fill_func != NULL)
 156                 fill_func(hv, object);
 157         return sv_bless(newRV_noinc((SV*)hv), gv_stashpv((char *)stash, 1));
 158 }
 159
 160 int irssi_is_ref_object(SV *o)
 161 {
 162         SV **sv;
 163         HV *hv;
 164
 165         hv = hvref(o);
 166         if (hv != NULL) {
 167                 sv = hv_fetch(hv, "_irssi", 6, 0);
 168                 if (sv != NULL)
 169                         return TRUE;
 170         }
 171
 172         return FALSE;
 173 }
 174
 175 void *irssi_ref_object(SV *o)
 176 {
 177         SV **sv;
 178         HV *hv;
 179         void *p;
 180
 181         hv = hvref(o);
 182         if (hv == NULL)
 183                 return NULL;
 184
 185         sv = hv_fetch(hv, "_irssi", 6, 0);
 186         if (sv == NULL)
 187                 croak("variable is damaged");
 188         p = GINT_TO_POINTER(SvIV(*sv));
 189         return p;
 190 }
 191
 192 void irssi_add_object(int type, int chat_type, const char *stash,
 193                       PERL_OBJECT_FUNC func)
 194 {
 195         PERL_OBJECT_REC *rec;
 196         void *hash;
 197
 198         g_return_if_fail((type & ~0xffff) == 0);
 199         g_return_if_fail((chat_type & ~0xffff) == 0);
 200
 201         hash = GINT_TO_POINTER(type | (chat_type << 16));
 202         rec = g_hash_table_lookup(iobject_stashes, hash);
 203         if (rec == NULL) {
 204                 rec = g_new(PERL_OBJECT_REC, 1);
 205                 rec->stash = g_strdup(stash);
 206                 g_hash_table_insert(iobject_stashes, hash, rec);
 207         }
 208         rec->fill_func = func;
 209 }
 210
 211 void irssi_add_plain(const char *stash, PERL_OBJECT_FUNC func)
 212 {
 213         if (g_hash_table_lookup(plain_stashes, stash) == NULL)
 214                 g_hash_table_insert(plain_stashes, g_strdup(stash), func);
 215 }
 216
 217 void irssi_add_plains(PLAIN_OBJECT_INIT_REC *objects)
 218 {
 219         while (objects->name != NULL) {
 220                 irssi_add_plain(objects->name, objects->fill_func);
 221                 objects++;
 222         }
 223 }
 224
 225 char *perl_get_use_list(void)
 226 {
 227         GString *str;
 228         GSList *tmp;
 229         char *ret;
 230         const char *use_lib;
 231
 232         str = g_string_new(NULL);
 233
 234         use_lib = settings_get_str("perl_use_lib");
 235         g_string_sprintf(str, "use lib qw(%s/scripts "SCRIPTDIR" %s);",
 236                          get_irssi_dir(), use_lib);
 237
 238         g_string_append(str, "use Irssi;");
 239         if (irssi_gui != IRSSI_GUI_NONE)
 240                 g_string_append(str, "use Irssi::UI;");
 241
 242         for (tmp = use_protocols; tmp != NULL; tmp = tmp->next)
 243                 g_string_sprintfa(str, "use Irssi::%s;", (char *) tmp->data);
 244
 245         ret = str->str;
 246         g_string_free(str, FALSE);
 247         return ret;
 248 }
 249
 250 void irssi_callXS(void (*subaddr)(pTHX_ CV* cv), CV *cv, SV **mark)
 251 {
 252         dSP;
 253
 254         PUSHMARK(mark);
 255         (*subaddr)(aTHX_ cv);
 256
 257         PUTBACK;
 258 }
 259
 260 void perl_chatnet_fill_hash(HV *hv, CHATNET_REC *chatnet)
 261 {
 262         char *type, *chat_type;
 263
 264         g_return_if_fail(hv != NULL);
 265         g_return_if_fail(chatnet != NULL);
 266
 267         type = "CHATNET";
 268         chat_type = (char *) chat_protocol_find_id(chatnet->chat_type)->name;
 269
 270         hv_store(hv, "type", 4, new_pv(type), 0);
 271         hv_store(hv, "chat_type", 9, new_pv(chat_type), 0);
 272
 273         hv_store(hv, "name", 4, new_pv(chatnet->name), 0);
 274
 275         hv_store(hv, "nick", 4, new_pv(chatnet->nick), 0);
 276         hv_store(hv, "username", 8, new_pv(chatnet->username), 0);
 277         hv_store(hv, "realname", 8, new_pv(chatnet->realname), 0);
 278
 279         hv_store(hv, "own_host", 8, new_pv(chatnet->own_host), 0);
 280         hv_store(hv, "autosendcmd", 11, new_pv(chatnet->autosendcmd), 0);
 281 }
 282
 283 void perl_connect_fill_hash(HV *hv, SERVER_CONNECT_REC *conn)
 284 {
 285         char *type, *chat_type;
 286
 287         g_return_if_fail(hv != NULL);
 288         g_return_if_fail(conn != NULL);
 289
 290         type = "SERVER CONNECT";
 291         chat_type = (char *) chat_protocol_find_id(conn->chat_type)->name;
 292
 293         hv_store(hv, "type", 4, new_pv(type), 0);
 294         hv_store(hv, "chat_type", 9, new_pv(chat_type), 0);
 295
 296         hv_store(hv, "tag", 3, new_pv(conn->tag), 0);
 297         hv_store(hv, "address", 7, new_pv(conn->address), 0);
 298         hv_store(hv, "port", 4, newSViv(conn->port), 0);
 299         hv_store(hv, "chatnet", 7, new_pv(conn->chatnet), 0);
 300
 301         hv_store(hv, "password", 8, new_pv(conn->password), 0);
 302         hv_store(hv, "wanted_nick", 11, new_pv(conn->nick), 0);
 303         hv_store(hv, "username", 8, new_pv(conn->username), 0);
 304         hv_store(hv, "realname", 8, new_pv(conn->realname), 0);
 305
 306         hv_store(hv, "reconnection", 12, newSViv(conn->reconnection), 0);
 307         hv_store(hv, "no_autojoin_channels", 20, newSViv(conn->no_autojoin_channels), 0);
 308         hv_store(hv, "unix_socket", 11, newSViv(conn->unix_socket), 0);
 309         hv_store(hv, "use_ssl", 7, newSViv(conn->use_ssl), 0);
 310         hv_store(hv, "no_connect", 10, newSViv(conn->no_connect), 0);
 311 }
 312
 313 void perl_server_fill_hash(HV *hv, SERVER_REC *server)
 314 {
 315         char *type;
 316         HV *stash;
 317
 318         g_return_if_fail(hv != NULL);
 319         g_return_if_fail(server != NULL);
 320
 321         perl_connect_fill_hash(hv, server->connrec);
 322
 323         type = "SERVER";
 324         hv_store(hv, "type", 4, new_pv(type), 0);
 325
 326         hv_store(hv, "connect_time", 12, newSViv(server->connect_time), 0);
 327         hv_store(hv, "real_connect_time", 17, newSViv(server->real_connect_time), 0);
 328
 329         hv_store(hv, "tag", 3, new_pv(server->tag), 0);
 330         hv_store(hv, "nick", 4, new_pv(server->nick), 0);
 331
 332         hv_store(hv, "connected", 9, newSViv(server->connected), 0);
 333         hv_store(hv, "connection_lost", 15, newSViv(server->connection_lost), 0);
 334
 335         stash = gv_stashpv("Irssi::Rawlog", 0);
 336         hv_store(hv, "rawlog", 6, sv_bless(newRV_noinc(newSViv((IV)server->rawlog)), stash), 0);
 337
 338         hv_store(hv, "version", 7, new_pv(server->version), 0);
 339         hv_store(hv, "away_reason", 11, new_pv(server->away_reason), 0);
 340         hv_store(hv, "last_invite", 11, new_pv(server->last_invite), 0);
 341         hv_store(hv, "server_operator", 15, newSViv(server->server_operator), 0);
 342         hv_store(hv, "usermode_away", 13, newSViv(server->usermode_away), 0);
 343         hv_store(hv, "banned", 6, newSViv(server->banned), 0);
 344
 345         hv_store(hv, "lag", 3, newSViv(server->lag), 0);
 346 }
 347
 348 void perl_window_item_fill_hash(HV *hv, WI_ITEM_REC *item)
 349 {
 350         char *type, *chat_type;
 351
 352         g_return_if_fail(hv != NULL);
 353         g_return_if_fail(item != NULL);
 354
 355         type = (char *) module_find_id_str("WINDOW ITEM TYPE", item->type);
 356         chat_type = (char *) chat_protocol_find_id(item->chat_type)->name;
 357
 358         hv_store(hv, "type", 4, new_pv(type), 0);
 359         hv_store(hv, "chat_type", 9, new_pv(chat_type), 0);
 360
 361         if (item->server != NULL) {
 362                 hv_store(hv, "server", 6, iobject_bless(item->server), 0);
 363         }
 364         hv_store(hv, "visible_name", 12, new_pv(item->visible_name), 0);
 365
 366         hv_store(hv, "createtime", 10, newSViv(item->createtime), 0);
 367         hv_store(hv, "data_level", 10, newSViv(item->data_level), 0);
 368         hv_store(hv, "hilight_color", 13, new_pv(item->hilight_color), 0);
 369 }
 370
 371 void perl_channel_fill_hash(HV *hv, CHANNEL_REC *channel)
 372 {
 373         g_return_if_fail(hv != NULL);
 374         g_return_if_fail(channel != NULL);
 375
 376         perl_window_item_fill_hash(hv, (WI_ITEM_REC *) channel);
 377
 378         if (channel->ownnick != NULL)
 379                 hv_store(hv, "ownnick", 7, iobject_bless(channel->ownnick), 0);
 380
 381         hv_store(hv, "name", 4, new_pv(channel->name), 0);
 382         hv_store(hv, "topic", 5, new_pv(channel->topic), 0);
 383         hv_store(hv, "topic_by", 8, new_pv(channel->topic_by), 0);
 384         hv_store(hv, "topic_time", 10, newSViv(channel->topic_time), 0);
 385
 386         hv_store(hv, "no_modes", 8, newSViv(channel->no_modes), 0);
 387         hv_store(hv, "mode", 4, new_pv(channel->mode), 0);
 388         hv_store(hv, "limit", 5, newSViv(channel->limit), 0);
 389         hv_store(hv, "key", 3, new_pv(channel->key), 0);
 390
 391         hv_store(hv, "chanop", 6, newSViv(channel->chanop), 0);
 392         hv_store(hv, "names_got", 9, newSViv(channel->names_got), 0);
 393         hv_store(hv, "wholist", 7, newSViv(channel->wholist), 0);
 394         hv_store(hv, "synced", 6, newSViv(channel->synced), 0);
 395
 396         hv_store(hv, "joined", 6, newSViv(channel->joined), 0);
 397         hv_store(hv, "left", 4, newSViv(channel->left), 0);
 398         hv_store(hv, "kicked", 6, newSViv(channel->kicked), 0);
 399 }
 400
 401 void perl_query_fill_hash(HV *hv, QUERY_REC *query)
 402 {
 403         g_return_if_fail(hv != NULL);
 404         g_return_if_fail(query != NULL);
 405
 406         perl_window_item_fill_hash(hv, (WI_ITEM_REC *) query);
 407
 408         hv_store(hv, "name", 4, new_pv(query->name), 0);
 409         hv_store(hv, "last_unread_msg", 15, newSViv(query->last_unread_msg), 0);
 410         hv_store(hv, "address", 7, new_pv(query->address), 0);
 411         hv_store(hv, "server_tag", 10, new_pv(query->server_tag), 0);
 412         hv_store(hv, "unwanted", 8, newSViv(query->unwanted), 0);
 413 }
 414
 415 void perl_nick_fill_hash(HV *hv, NICK_REC *nick)
 416 {
 417         char *type, *chat_type;
 418
 419         g_return_if_fail(hv != NULL);
 420         g_return_if_fail(nick != NULL);
 421
 422         type = "NICK";
 423         chat_type = (char *) chat_protocol_find_id(nick->chat_type)->name;
 424
 425         hv_store(hv, "type", 4, new_pv(type), 0);
 426         hv_store(hv, "chat_type", 9, new_pv(chat_type), 0);
 427
 428         hv_store(hv, "nick", 4, new_pv(nick->nick), 0);
 429         hv_store(hv, "host", 4, new_pv(nick->host), 0);
 430         hv_store(hv, "realname", 8, new_pv(nick->realname), 0);
 431         hv_store(hv, "hops", 4, newSViv(nick->hops), 0);
 432
 433         hv_store(hv, "gone", 4, newSViv(nick->gone), 0);
 434         hv_store(hv, "serverop", 8, newSViv(nick->serverop), 0);
 435
 436         hv_store(hv, "op", 2, newSViv(nick->op), 0);
 437         hv_store(hv, "halfop", 6, newSViv(nick->halfop), 0);
 438         hv_store(hv, "voice", 5, newSViv(nick->voice), 0);
 439         hv_store(hv, "other", 5, newSViv(nick->other), 0);
 440
 441         hv_store(hv, "last_check", 10, newSViv(nick->last_check), 0);
 442         hv_store(hv, "send_massjoin", 13, newSViv(nick->send_massjoin), 0);
 443 }
 444
 445 static void perl_command_fill_hash(HV *hv, COMMAND_REC *cmd)
 446 {
 447         hv_store(hv, "category", 8, new_pv(cmd->category), 0);
 448         hv_store(hv, "cmd", 3, new_pv(cmd->cmd), 0);
 449 }
 450
 451 static void perl_ignore_fill_hash(HV *hv, IGNORE_REC *ignore)
 452 {
 453         AV *av;
 454         char **tmp;
 455
 456         hv_store(hv, "mask", 4, new_pv(ignore->mask), 0);
 457         hv_store(hv, "servertag", 9, new_pv(ignore->servertag), 0);
 458         av = newAV();
 459         if (ignore->channels != NULL) {
 460                 for (tmp = ignore->channels; *tmp != NULL; tmp++) {
 461                         av_push(av, new_pv(*tmp));
 462                 }
 463         }
 464         hv_store(hv, "channels", 8, newRV_noinc((SV*)av), 0);
 465         hv_store(hv, "pattern", 7, new_pv(ignore->pattern), 0);
 466
 467         hv_store(hv, "level", 5, newSViv(ignore->level), 0);
 468
 469         hv_store(hv, "exception", 9, newSViv(ignore->exception), 0);
 470         hv_store(hv, "regexp", 6, newSViv(ignore->regexp), 0);
 471         hv_store(hv, "fullword", 8, newSViv(ignore->fullword), 0);
 472 }
 473
 474 static void perl_log_fill_hash(HV *hv, LOG_REC *log)
 475 {
 476         AV *av;
 477         GSList *tmp;
 478
 479         hv_store(hv, "fname", 5, new_pv(log->fname), 0);
 480         hv_store(hv, "real_fname", 10, new_pv(log->real_fname), 0);
 481         hv_store(hv, "opened", 6, newSViv(log->opened), 0);
 482         hv_store(hv, "level", 5, newSViv(log->level), 0);
 483         hv_store(hv, "last", 4, newSViv(log->last), 0);
 484         hv_store(hv, "autoopen", 8, newSViv(log->autoopen), 0);
 485         hv_store(hv, "failed", 6, newSViv(log->failed), 0);
 486         hv_store(hv, "temp", 4, newSViv(log->temp), 0);
 487
 488         av = newAV();
 489         for (tmp = log->items; tmp != NULL; tmp = tmp->next) {
 490                 av_push(av, plain_bless(tmp->data, "Irssi::Logitem"));
 491         }
 492         hv_store(hv, "items", 5, newRV_noinc((SV*)av), 0);
 493 }
 494
 495 static void perl_log_item_fill_hash(HV *hv, LOG_ITEM_REC *item)
 496 {
 497         hv_store(hv, "type", 4, newSViv(item->type), 0);
 498         hv_store(hv, "name", 4, new_pv(item->name), 0);
 499         hv_store(hv, "servertag", 9, new_pv(item->servertag), 0);
 500 }
 501
 502 static void perl_rawlog_fill_hash(HV *hv, RAWLOG_REC *rawlog)
 503 {
 504         hv_store(hv, "logging", 7, newSViv(rawlog->logging), 0);
 505         hv_store(hv, "nlines", 6, newSViv(rawlog->nlines), 0);
 506 }
 507
 508 static void perl_reconnect_fill_hash(HV *hv, RECONNECT_REC *reconnect)
 509 {
 510         char *type;
 511
 512         perl_connect_fill_hash(hv, reconnect->conn);
 513
 514         type = "RECONNECT";
 515         hv_store(hv, "type", 4, new_pv(type), 0);
 516
 517         hv_store(hv, "tag", 3, newSViv(reconnect->tag), 0);
 518         hv_store(hv, "next_connect", 12, newSViv(reconnect->next_connect), 0);
 519 }
 520
 521 static void perl_script_fill_hash(HV *hv, PERL_SCRIPT_REC *script)
 522 {
 523         hv_store(hv, "name", 4, new_pv(script->name), 0);
 524         hv_store(hv, "package", 7, new_pv(script->package), 0);
 525         hv_store(hv, "path", 4, new_pv(script->path), 0);
 526         hv_store(hv, "data", 4, new_pv(script->data), 0);
 527 }
 528
 529 static void remove_newlines(char *str)
 530 {
 531         char *writing = str;
 532
 533         for (;*str;str++)
 534                 if (*str != '\n' && *str != '\r')
 535                         *(writing++) = *str;
 536         *writing = '\0';
 537 }
 538
 539 void perl_command(const char *cmd, SERVER_REC *server, WI_ITEM_REC *item)
 540 {
 541         const char *cmdchars;
 542         char *sendcmd = (char *) cmd;
 543
 544         if (*cmd == '\0')
 545                 return;
 546
 547         cmdchars = settings_get_str("cmdchars");
 548         if (strchr(cmdchars, *cmd) == NULL) {
 549                 /* no command char - let's put it there.. */
 550                 sendcmd = g_strdup_printf("%c%s", *cmdchars, cmd);
 551         }
 552
 553         /* remove \r and \n from commands,
 554            to make it harder to introduce a security bug in a script */
 555         if(strpbrk(sendcmd, "\r\n")) {
 556                 if (sendcmd == cmd)
 557                         sendcmd = strdup(cmd);
 558                 remove_newlines(sendcmd);
 559         }
 560
 561         signal_emit("send command", 3, sendcmd, server, item);
 562         if (sendcmd != cmd) g_free(sendcmd);
 563 }
 564
 565 static void perl_register_protocol(CHAT_PROTOCOL_REC *rec)
 566 {
 567         static char *items[] = {
 568                 "Chatnet",
 569                 "Server", "ServerConnect", "ServerSetup",
 570                 "Channel", "Query",
 571                 "Nick"
 572         };
 573         static char *find_use_code =
 574                 "my $pkg = Irssi::%s; $pkg =~ s/::/\\//;\n"
 575                 "foreach my $i (@INC) {\n"
 576                 "  return 1 if (-f \"$i/$pkg.pm\");\n"
 577                 "}\n"
 578                 "return 0;\n";
 579
 580         char *name, stash[100], code[100], *pcode;
 581         int type, chat_type, n;
 582         SV *sv;
 583
 584         chat_type = chat_protocol_lookup(rec->name);
 585         g_return_if_fail(chat_type >= 0);
 586
 587 #if GLIB_MAJOR_VERSION < 2
 588         name = g_strdup(rec->name);
 589         g_strdown(name+1);
 590 #else
 591         name = g_ascii_strdown(rec->name,-1);
 592         *name = *(rec->name);
 593 #endif
 594
 595         /* window items: channel, query */
 596         type = module_get_uniq_id_str("WINDOW ITEM TYPE", "CHANNEL");
 597         g_snprintf(stash, sizeof(stash), "Irssi::%s::Channel", name);
 598         irssi_add_object(type, chat_type, stash,
 599                          (PERL_OBJECT_FUNC) perl_channel_fill_hash);
 600
 601         type = module_get_uniq_id_str("WINDOW ITEM TYPE", "QUERY");
 602         g_snprintf(stash, sizeof(stash), "Irssi::%s::Query", name);
 603         irssi_add_object(type, chat_type, stash,
 604                          (PERL_OBJECT_FUNC) perl_query_fill_hash);
 605
 606         /* channel nicks */
 607         type = module_get_uniq_id("NICK", 0);
 608         g_snprintf(stash, sizeof(stash), "Irssi::%s::Nick", name);
 609         irssi_add_object(type, chat_type, stash,
 610                          (PERL_OBJECT_FUNC) perl_nick_fill_hash);
 611
 612         /* chatnets */
 613         type = module_get_uniq_id("CHATNET", 0);
 614         g_snprintf(stash, sizeof(stash), "Irssi::%s::Chatnet", name);
 615         irssi_add_object(type, chat_type, stash,
 616                          (PERL_OBJECT_FUNC) perl_chatnet_fill_hash);
 617
 618         /* server specific */
 619         type = module_get_uniq_id("SERVER", 0);
 620         g_snprintf(stash, sizeof(stash), "Irssi::%s::Server", name);
 621         irssi_add_object(type, chat_type, stash,
 622                          (PERL_OBJECT_FUNC) perl_server_fill_hash);
 623
 624         type = module_get_uniq_id("SERVER CONNECT", 0);
 625         g_snprintf(stash, sizeof(stash), "Irssi::%s::Connect", name);
 626         irssi_add_object(type, chat_type, stash,
 627                          (PERL_OBJECT_FUNC) perl_connect_fill_hash);
 628
 629         /* register ISAs */
 630         for (n = 0; n < sizeof(items)/sizeof(items[0]); n++) {
 631                 g_snprintf(code, sizeof(code),
 632                            "@Irssi::%s::%s::ISA = qw(Irssi::%s);",
 633                            name, items[n], items[n]);
 634                 perl_eval_pv(code, TRUE);
 635         }
 636
 637         pcode = g_strdup_printf(find_use_code, name);
 638         sv = perl_eval_pv(pcode, TRUE);
 639         g_free(pcode);
 640
 641         if (SvIV(sv)) {
 642                 use_protocols =
 643                         g_slist_append(use_protocols, g_strdup(name));
 644         }
 645
 646         g_free(name);
 647 }
 648
 649 static void free_iobject_hash(void *key, PERL_OBJECT_REC *rec)
 650 {
 651         g_free(rec->stash);
 652         g_free(rec);
 653 }
 654
 655 static int free_iobject_proto(void *key, void *value, void *chat_type)
 656 {
 657         if ((GPOINTER_TO_INT(key) >> 16) == GPOINTER_TO_INT(chat_type)) {
 658                 free_iobject_hash(key, value);
 659                 return TRUE;
 660         }
 661
 662         return FALSE;
 663 }
 664
 665 static void perl_unregister_protocol(CHAT_PROTOCOL_REC *rec)
 666 {
 667         GSList *item;
 668         void *data;
 669
 670         item = gslist_find_icase_string(use_protocols, rec->name);
 671         if (item != NULL) {
 672                 data = item->data;
 673                 use_protocols = g_slist_remove(use_protocols, data);
 674                 g_free(data);
 675         }
 676         g_hash_table_foreach_remove(iobject_stashes,
 677                                     (GHRFunc) free_iobject_proto,
 678                                     GINT_TO_POINTER(rec->id));
 679 }
 680
 681 void perl_common_start(void)
 682 {
 683         static PLAIN_OBJECT_INIT_REC core_plains[] = {
 684                 { "Irssi::Command", (PERL_OBJECT_FUNC) perl_command_fill_hash },
 685                 { "Irssi::Ignore", (PERL_OBJECT_FUNC) perl_ignore_fill_hash },
 686                 { "Irssi::Log", (PERL_OBJECT_FUNC) perl_log_fill_hash },
 687                 { "Irssi::Logitem", (PERL_OBJECT_FUNC) perl_log_item_fill_hash },
 688                 { "Irssi::Rawlog", (PERL_OBJECT_FUNC) perl_rawlog_fill_hash },
 689                 { "Irssi::Reconnect", (PERL_OBJECT_FUNC) perl_reconnect_fill_hash },
 690                 { "Irssi::Script", (PERL_OBJECT_FUNC) perl_script_fill_hash },
 691
 692                 { NULL, NULL }
 693         };
 694
 695         iobject_stashes = g_hash_table_new((GHashFunc) g_direct_hash,
 696                                         (GCompareFunc) g_direct_equal);
 697         plain_stashes = g_hash_table_new((GHashFunc) g_str_hash,
 698                                          (GCompareFunc) g_str_equal);
 699         irssi_add_plains(core_plains);
 700
 701         use_protocols = NULL;
 702         g_slist_foreach(chat_protocols, (GFunc) perl_register_protocol, NULL);
 703
 704         signal_add("chat protocol created", (SIGNAL_FUNC) perl_register_protocol);
 705         signal_add("chat protocol destroyed", (SIGNAL_FUNC) perl_unregister_protocol);
 706 }
 707
 708 void perl_common_stop(void)
 709 {
 710         g_hash_table_foreach(iobject_stashes, (GHFunc) free_iobject_hash, NULL);
 711         g_hash_table_destroy(iobject_stashes);
 712         iobject_stashes = NULL;
 713
 714         g_hash_table_foreach(plain_stashes, (GHFunc) g_free, NULL);
 715         g_hash_table_destroy(plain_stashes);
 716         plain_stashes = NULL;
 717
 718         g_slist_foreach(use_protocols, (GFunc) g_free, NULL);
 719         g_slist_free(use_protocols);
 720         use_protocols = NULL;
 721
 722         signal_remove("chat protocol created", (SIGNAL_FUNC) perl_register_protocol);
 723         signal_remove("chat protocol destroyed", (SIGNAL_FUNC) perl_unregister_protocol);
 724 }