apps/irssi/src/fe-common/core/fe-queries.c

   1 /*
   2  fe-queries.c : irssi
   3
   4     Copyright (C) 1999-2000 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 #include "module.h"
  22 #include "module-formats.h"
  23 #include "modules.h"
  24 #include "signals.h"
  25 #include "commands.h"
  26 #include "levels.h"
  27 #include "settings.h"
  28
  29 #include "chat-protocols.h"
  30 #include "servers.h"
  31 #include "queries.h"
  32
  33 #include "fe-core-commands.h"
  34 #include "fe-windows.h"
  35 #include "window-items.h"
  36 #include "printtext.h"
  37
  38 static int queryclose_tag, query_auto_close, querycreate_level;
  39
  40 /* Return query where to put the private message. */
  41 QUERY_REC *privmsg_get_query(SERVER_REC *server, const char *nick,
  42                              int own, int level)
  43 {
  44         QUERY_REC *query;
  45
  46         g_return_val_if_fail(IS_SERVER(server), NULL);
  47         g_return_val_if_fail(nick != NULL, NULL);
  48
  49         query = query_find(server, nick);
  50         if (query == NULL && !command_hide_output &&
  51             (querycreate_level & level) != 0 &&
  52             (!own || settings_get_bool("autocreate_own_query"))) {
  53                 query = CHAT_PROTOCOL(server)->
  54                         query_create(server->tag, nick, TRUE);
  55         }
  56
  57         return query;
  58 }
  59
  60 static void signal_query_created(QUERY_REC *query, gpointer automatic)
  61 {
  62         TEXT_DEST_REC dest;
  63
  64         g_return_if_fail(IS_QUERY(query));
  65
  66         if (window_item_window(query) == NULL) {
  67                 window_item_create((WI_ITEM_REC *) query,
  68                                    GPOINTER_TO_INT(automatic));
  69         }
  70
  71         format_create_dest_tag(&dest, query->server, query->server_tag,
  72                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
  73         printformat_dest(&dest, TXT_QUERY_START,
  74                          query->name, query->server_tag);
  75 }
  76
  77 static void signal_query_created_curwin(QUERY_REC *query)
  78 {
  79         g_return_if_fail(IS_QUERY(query));
  80
  81         window_item_add(active_win, (WI_ITEM_REC *) query, FALSE);
  82 }
  83
  84 static void signal_query_destroyed(QUERY_REC *query)
  85 {
  86         WINDOW_REC *window;
  87         TEXT_DEST_REC dest;
  88
  89         g_return_if_fail(IS_QUERY(query));
  90
  91         window = window_item_window((WI_ITEM_REC *) query);
  92         if (window == NULL)
  93                 return;
  94
  95         format_create_dest_tag(&dest, query->server, query->server_tag,
  96                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
  97         printformat_dest(&dest, TXT_QUERY_STOP, query->name);
  98
  99         window_item_destroy((WI_ITEM_REC *) query);
 100
 101         if (!query->unwanted)
 102                 window_auto_destroy(window);
 103         else {
 104                 /* eg. connection lost to dcc chat */
 105                 window_bind_add(window, query->server_tag, query->name);
 106         }
 107 }
 108
 109 static void signal_query_server_changed(QUERY_REC *query)
 110 {
 111         WINDOW_REC *window;
 112
 113         g_return_if_fail(query != NULL);
 114
 115         window = window_item_window((WI_ITEM_REC *) query);
 116         if (window->active == (WI_ITEM_REC *) query)
 117                 window_change_server(window, query->server);
 118 }
 119
 120 static void signal_query_nick_changed(QUERY_REC *query, const char *oldnick)
 121 {
 122         TEXT_DEST_REC dest;
 123
 124         g_return_if_fail(query != NULL);
 125
 126         format_create_dest_tag(&dest, query->server, query->server_tag,
 127                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
 128
 129         /* don't print the nick change message if only the case was changed */
 130         if (g_strcasecmp(query->name, oldnick) != 0) {
 131                 printformat_dest(&dest,  TXT_NICK_CHANGED, oldnick,
 132                                  query->name, query->name,
 133                                  query->address == NULL ? "" : query->address);
 134         }
 135
 136         signal_emit("window item changed", 2,
 137                     window_item_window((WI_ITEM_REC *) query), query);
 138 }
 139
 140 static void signal_window_item_server_changed(WINDOW_REC *window,
 141                                               QUERY_REC *query)
 142 {
 143         if (IS_QUERY(query)) {
 144                 g_free_and_null(query->server_tag);
 145                 if (query->server != NULL)
 146                         query->server_tag = g_strdup(query->server->tag);
 147         }
 148 }
 149
 150 static void sig_server_connected(SERVER_REC *server)
 151 {
 152         GSList *tmp;
 153
 154         if (!IS_SERVER(server))
 155                 return;
 156
 157         /* check if there's any queries without server */
 158         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 159                 QUERY_REC *rec = tmp->data;
 160
 161                 if (rec->server == NULL &&
 162                     (rec->server_tag == NULL ||
 163                      g_strcasecmp(rec->server_tag, server->tag) == 0)) {
 164                         window_item_change_server((WI_ITEM_REC *) rec, server);
 165                         server->queries = g_slist_append(server->queries, rec);
 166                 }
 167         }
 168 }
 169
 170 static void cmd_window_server(const char *data)
 171 {
 172         SERVER_REC *server;
 173         QUERY_REC *query;
 174         TEXT_DEST_REC dest;
 175
 176         g_return_if_fail(data != NULL);
 177
 178         server = server_find_tag(data);
 179         query = QUERY(active_win->active);
 180         if (server == NULL || query == NULL)
 181                 return;
 182
 183         /* /WINDOW SERVER used in a query window */
 184         format_create_dest_tag(&dest, query->server, query->server_tag,
 185                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
 186         printformat_dest(&dest, TXT_QUERY_SERVER_CHANGED,
 187                          query->name, server->tag);
 188
 189         query_change_server(query, server);
 190         signal_stop();
 191 }
 192
 193 /* SYNTAX: UNQUERY [<nick>] */
 194 static void cmd_unquery(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 195 {
 196         QUERY_REC *query;
 197         char *nick;
 198         void *free_arg;
 199
 200         g_return_if_fail(data != NULL);
 201
 202         if (!cmd_get_params(data, &free_arg, 1, &nick))
 203                 return;
 204
 205         if (*nick == '\0') {
 206                 /* remove current query */
 207                 query = QUERY(item);
 208         } else {
 209                 query = query_find(server, nick);
 210                 if (query == NULL) {
 211                         printformat(server, NULL, MSGLEVEL_CLIENTERROR,
 212                                     TXT_NO_QUERY, nick);
 213                 }
 214         }
 215
 216         if (query != NULL)
 217                 query_destroy(query);
 218
 219         cmd_params_free(free_arg);
 220 }
 221
 222 /* SYNTAX: QUERY [-window] [-<server tag>] <nick> [<message>] */
 223 static void cmd_query(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 224 {
 225         GHashTable *optlist;
 226         QUERY_REC *query;
 227         char *nick, *msg;
 228         void *free_arg;
 229
 230         g_return_if_fail(data != NULL);
 231
 232         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST |
 233                             PARAM_FLAG_OPTIONS | PARAM_FLAG_UNKNOWN_OPTIONS,
 234                             "query", &optlist, &nick, &msg))
 235                 return;
 236
 237         if (*nick == '\0') {
 238                 /* remove current query */
 239                 cmd_unquery("", server, item);
 240                 cmd_params_free(free_arg);
 241                 return;
 242         }
 243
 244         server = cmd_options_get_server("query", optlist, server);
 245         if (server == NULL) {
 246                 cmd_params_free(free_arg);
 247                 return;
 248         }
 249
 250         if (*nick != '=' && (server == NULL || !server->connected))
 251                 cmd_param_error(CMDERR_NOT_CONNECTED);
 252
 253         if (g_hash_table_lookup(optlist, "window") != NULL) {
 254                 signal_add("query created",
 255                            (SIGNAL_FUNC) signal_query_created_curwin);
 256         }
 257
 258         query = query_find(server, nick);
 259         if (query == NULL)
 260                 query = CHAT_PROTOCOL(server)->
 261                         query_create(server->tag, nick, FALSE);
 262         else {
 263                 /* query already exists, set it active */
 264                 WINDOW_REC *window = window_item_window(query);
 265
 266                 if (window != active_win)
 267                         window_set_active(window);
 268                 window_item_set_active(active_win, (WI_ITEM_REC *) query);
 269         }
 270
 271         if (g_hash_table_lookup(optlist, "window") != NULL) {
 272                 signal_remove("query created",
 273                               (SIGNAL_FUNC) signal_query_created_curwin);
 274         }
 275
 276         if (*msg != '\0') {
 277                 msg = g_strdup_printf("-nick %s %s", nick, msg);
 278                 signal_emit("command msg", 3, msg, server, query);
 279                 g_free(msg);
 280         }
 281
 282         cmd_params_free(free_arg);
 283 }
 284
 285 static void window_reset_query_timestamps(WINDOW_REC *window)
 286 {
 287         GSList *tmp;
 288
 289         if (window == NULL)
 290                 return;
 291
 292         for (tmp = window->items; tmp != NULL; tmp = tmp->next) {
 293                 QUERY_REC *query = QUERY(tmp->data);
 294
 295                 if (query != NULL)
 296                         query->last_unread_msg = time(NULL);
 297         }
 298 }
 299
 300 static void sig_window_changed(WINDOW_REC *window, WINDOW_REC *old_window)
 301 {
 302         /* reset the queries last_unread_msg so query doesn't get closed
 303            immediately after switched to the window, or after changed to
 304            some other window from it */
 305         window_reset_query_timestamps(window);
 306         window_reset_query_timestamps(old_window);
 307 }
 308
 309 static int sig_query_autoclose(void)
 310 {
 311         WINDOW_REC *window;
 312         GSList *tmp, *next;
 313         time_t now;
 314
 315         now = time(NULL);
 316         for (tmp = queries; tmp != NULL; tmp = next) {
 317                 QUERY_REC *rec = tmp->data;
 318
 319                 next = tmp->next;
 320                 window = window_item_window((WI_ITEM_REC *) rec);
 321                 if (window != active_win && rec->data_level < DATA_LEVEL_MSG &&
 322                     now-rec->last_unread_msg > query_auto_close)
 323                         query_destroy(rec);
 324         }
 325      return 1;
 326 }
 327
 328 static void sig_message_private(SERVER_REC *server, const char *msg,
 329                                 const char *nick, const char *address)
 330 {
 331         QUERY_REC *query;
 332
 333         /* create query window if needed */
 334         query = privmsg_get_query(server, nick, FALSE, MSGLEVEL_MSGS);
 335
 336         /* reset the query's last_unread_msg timestamp */
 337         if (query != NULL)
 338                 query->last_unread_msg = time(NULL);
 339 }
 340
 341 static void read_settings(void)
 342 {
 343         querycreate_level = settings_get_level("autocreate_query_level");
 344         query_auto_close = settings_get_time("autoclose_query")/1000;
 345         if (query_auto_close > 0 && queryclose_tag == -1)
 346                 queryclose_tag = g_timeout_add(5000, (GSourceFunc) sig_query_autoclose, NULL);
 347         else if (query_auto_close <= 0 && queryclose_tag != -1) {
 348                 g_source_remove(queryclose_tag);
 349                 queryclose_tag = -1;
 350         }
 351 }
 352
 353 void fe_queries_init(void)
 354 {
 355         settings_add_level("lookandfeel", "autocreate_query_level", "MSGS DCCMSGS");
 356         settings_add_bool("lookandfeel", "autocreate_own_query", TRUE);
 357         settings_add_time("lookandfeel", "autoclose_query", "0");
 358
 359         queryclose_tag = -1;
 360         read_settings();
 361
 362         signal_add("query created", (SIGNAL_FUNC) signal_query_created);
 363         signal_add("query destroyed", (SIGNAL_FUNC) signal_query_destroyed);
 364         signal_add("query server changed", (SIGNAL_FUNC) signal_query_server_changed);
 365         signal_add("query nick changed", (SIGNAL_FUNC) signal_query_nick_changed);
 366         signal_add("window item server changed", (SIGNAL_FUNC) signal_window_item_server_changed);
 367         signal_add("server connected", (SIGNAL_FUNC) sig_server_connected);
 368         signal_add("window changed", (SIGNAL_FUNC) sig_window_changed);
 369         signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
 370         signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 371
 372         command_bind("query", NULL, (SIGNAL_FUNC) cmd_query);
 373         command_bind("unquery", NULL, (SIGNAL_FUNC) cmd_unquery);
 374         command_bind("window server", NULL, (SIGNAL_FUNC) cmd_window_server);
 375
 376         command_set_options("query", "window");
 377 }
 378
 379 void fe_queries_deinit(void)
 380 {
 381         if (queryclose_tag != -1) g_source_remove(queryclose_tag);
 382
 383         signal_remove("query created", (SIGNAL_FUNC) signal_query_created);
 384         signal_remove("query destroyed", (SIGNAL_FUNC) signal_query_destroyed);
 385         signal_remove("query server changed", (SIGNAL_FUNC) signal_query_server_changed);
 386         signal_remove("query nick changed", (SIGNAL_FUNC) signal_query_nick_changed);
 387         signal_remove("window item server changed", (SIGNAL_FUNC) signal_window_item_server_changed);
 388         signal_remove("server connected", (SIGNAL_FUNC) sig_server_connected);
 389         signal_remove("window changed", (SIGNAL_FUNC) sig_window_changed);
 390         signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
 391         signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
 392
 393         command_unbind("query", (SIGNAL_FUNC) cmd_query);
 394         command_unbind("unquery", (SIGNAL_FUNC) cmd_unquery);
 395         command_unbind("window server", (SIGNAL_FUNC) cmd_window_server);
 396 }