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-windows.h"
  34 #include "window-items.h"
  35 #include "printtext.h"
  36
  37 static int queryclose_tag, query_auto_close, querycreate_level;
  38
  39 /* Return query where to put the private message. */
  40 QUERY_REC *privmsg_get_query(SERVER_REC *server, const char *nick,
  41                              int own, int level)
  42 {
  43         QUERY_REC *query;
  44
  45         g_return_val_if_fail(IS_SERVER(server), NULL);
  46         g_return_val_if_fail(nick != NULL, NULL);
  47
  48         query = query_find(server, nick);
  49         if (query == NULL && (querycreate_level & level) != 0 &&
  50             (!own || settings_get_bool("autocreate_own_query"))) {
  51                 query = CHAT_PROTOCOL(server)->
  52                         query_create(server->tag, nick, TRUE);
  53         }
  54
  55         return query;
  56 }
  57
  58 static void signal_query_created(QUERY_REC *query, gpointer automatic)
  59 {
  60         TEXT_DEST_REC dest;
  61
  62         g_return_if_fail(IS_QUERY(query));
  63
  64         if (window_item_window(query) == NULL) {
  65                 window_item_create((WI_ITEM_REC *) query,
  66                                    GPOINTER_TO_INT(automatic));
  67         }
  68
  69         format_create_dest_tag(&dest, query->server, query->server_tag,
  70                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
  71         printformat_dest(&dest, TXT_QUERY_START,
  72                          query->name, query->server_tag);
  73 }
  74
  75 static void signal_query_created_curwin(QUERY_REC *query)
  76 {
  77         g_return_if_fail(IS_QUERY(query));
  78
  79         window_item_add(active_win, (WI_ITEM_REC *) query, FALSE);
  80 }
  81
  82 static void signal_query_destroyed(QUERY_REC *query)
  83 {
  84         WINDOW_REC *window;
  85         TEXT_DEST_REC dest;
  86
  87         g_return_if_fail(IS_QUERY(query));
  88
  89         window = window_item_window((WI_ITEM_REC *) query);
  90         if (window == NULL)
  91                 return;
  92
  93         format_create_dest_tag(&dest, query->server, query->server_tag,
  94                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
  95         printformat_dest(&dest, TXT_QUERY_STOP, query->name);
  96
  97         window_item_destroy((WI_ITEM_REC *) query);
  98
  99         if (!query->unwanted)
 100                 window_auto_destroy(window);
 101         else {
 102                 /* eg. connection lost to dcc chat */
 103                 window_bind_add(window, query->server_tag, query->name);
 104         }
 105 }
 106
 107 static void signal_query_server_changed(QUERY_REC *query)
 108 {
 109         WINDOW_REC *window;
 110
 111         g_return_if_fail(query != NULL);
 112
 113         window = window_item_window((WI_ITEM_REC *) query);
 114         if (window->active == (WI_ITEM_REC *) query)
 115                 window_change_server(window, query->server);
 116 }
 117
 118 static void signal_query_nick_changed(QUERY_REC *query, const char *oldnick)
 119 {
 120         TEXT_DEST_REC dest;
 121
 122         g_return_if_fail(query != NULL);
 123
 124         format_create_dest_tag(&dest, query->server, query->server_tag,
 125                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
 126
 127         /* don't print the nick change message if only the case was changed */
 128         if (g_strcasecmp(query->name, oldnick) != 0) {
 129                 printformat_dest(&dest,  TXT_NICK_CHANGED, oldnick,
 130                                  query->name, query->name,
 131                                  query->address == NULL ? "" : query->address);
 132         }
 133
 134         signal_emit("window item changed", 2,
 135                     window_item_window((WI_ITEM_REC *) query), query);
 136 }
 137
 138 static void signal_window_item_server_changed(WINDOW_REC *window,
 139                                               QUERY_REC *query)
 140 {
 141         if (IS_QUERY(query)) {
 142                 g_free_and_null(query->server_tag);
 143                 if (query->server != NULL)
 144                         query->server_tag = g_strdup(query->server->tag);
 145         }
 146 }
 147
 148 static void sig_server_connected(SERVER_REC *server)
 149 {
 150         GSList *tmp;
 151
 152         if (!IS_SERVER(server))
 153                 return;
 154
 155         /* check if there's any queries without server */
 156         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 157                 QUERY_REC *rec = tmp->data;
 158
 159                 if (rec->server == NULL &&
 160                     (rec->server_tag == NULL ||
 161                      g_strcasecmp(rec->server_tag, server->tag) == 0)) {
 162                         window_item_change_server((WI_ITEM_REC *) rec, server);
 163                         server->queries = g_slist_append(server->queries, rec);
 164                 }
 165         }
 166 }
 167
 168 static void cmd_window_server(const char *data)
 169 {
 170         SERVER_REC *server;
 171         QUERY_REC *query;
 172         TEXT_DEST_REC dest;
 173
 174         g_return_if_fail(data != NULL);
 175
 176         server = server_find_tag(data);
 177         query = QUERY(active_win->active);
 178         if (server == NULL || query == NULL)
 179                 return;
 180
 181         /* /WINDOW SERVER used in a query window */
 182         format_create_dest_tag(&dest, query->server, query->server_tag,
 183                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
 184         printformat_dest(&dest, TXT_QUERY_SERVER_CHANGED,
 185                          query->name, server->tag);
 186
 187         query_change_server(query, server);
 188         signal_stop();
 189 }
 190
 191 /* SYNTAX: UNQUERY [<nick>] */
 192 static void cmd_unquery(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 193 {
 194         QUERY_REC *query;
 195
 196         g_return_if_fail(data != NULL);
 197
 198         if (*data == '\0') {
 199                 /* remove current query */
 200                 query = QUERY(item);
 201                 if (query == NULL) return;
 202         } else {
 203                 query = query_find(server, data);
 204                 if (query == NULL) {
 205                         printformat(server, NULL, MSGLEVEL_CLIENTERROR,
 206                                     TXT_NO_QUERY, data);
 207                         return;
 208                 }
 209         }
 210
 211         query_destroy(query);
 212 }
 213
 214 /* SYNTAX: QUERY [-window] [-<server tag>] <nick> [<message>] */
 215 static void cmd_query(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 216 {
 217         GHashTable *optlist;
 218         QUERY_REC *query;
 219         char *nick, *msg;
 220         void *free_arg;
 221
 222         g_return_if_fail(data != NULL);
 223
 224         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST |
 225                             PARAM_FLAG_OPTIONS | PARAM_FLAG_UNKNOWN_OPTIONS,
 226                             "query", &optlist, &nick, &msg))
 227                 return;
 228
 229         if (*nick == '\0') {
 230                 /* remove current query */
 231                 cmd_unquery("", server, item);
 232                 cmd_params_free(free_arg);
 233                 return;
 234         }
 235
 236         server = cmd_options_get_server("query", optlist, server);
 237         if (server == NULL) {
 238                 cmd_params_free(free_arg);
 239                 return;
 240         }
 241
 242         if (*nick != '=' && (server == NULL || !server->connected))
 243                 cmd_param_error(CMDERR_NOT_CONNECTED);
 244
 245         if (g_hash_table_lookup(optlist, "window") != NULL) {
 246                 signal_add("query created",
 247                            (SIGNAL_FUNC) signal_query_created_curwin);
 248         }
 249
 250         query = query_find(server, nick);
 251         if (query == NULL)
 252                 query = CHAT_PROTOCOL(server)->
 253                         query_create(server->tag, nick, FALSE);
 254         else {
 255                 /* query already exists, set it active */
 256                 WINDOW_REC *window = window_item_window(query);
 257
 258                 if (window != active_win)
 259                         window_set_active(window);
 260                 window_item_set_active(active_win, (WI_ITEM_REC *) query);
 261         }
 262
 263         if (g_hash_table_lookup(optlist, "window") != NULL) {
 264                 signal_remove("query created",
 265                               (SIGNAL_FUNC) signal_query_created_curwin);
 266         }
 267
 268         if (*msg != '\0') {
 269                 msg = g_strdup_printf("-nick %s %s", nick, msg);
 270                 signal_emit("command msg", 3, msg, server, query);
 271                 g_free(msg);
 272         }
 273
 274         cmd_params_free(free_arg);
 275 }
 276
 277 static void window_reset_query_timestamps(WINDOW_REC *window)
 278 {
 279         GSList *tmp;
 280
 281         if (window == NULL)
 282                 return;
 283
 284         for (tmp = window->items; tmp != NULL; tmp = tmp->next) {
 285                 QUERY_REC *query = QUERY(tmp->data);
 286
 287                 if (query != NULL)
 288                         query->last_unread_msg = time(NULL);
 289         }
 290 }
 291
 292 static void sig_window_changed(WINDOW_REC *window, WINDOW_REC *old_window)
 293 {
 294         /* reset the queries last_unread_msg so query doesn't get closed
 295            immediately after switched to the window, or after changed to
 296            some other window from it */
 297         window_reset_query_timestamps(window);
 298         window_reset_query_timestamps(old_window);
 299 }
 300
 301 static int sig_query_autoclose(void)
 302 {
 303         WINDOW_REC *window;
 304         GSList *tmp, *next;
 305         time_t now;
 306
 307         now = time(NULL);
 308         for (tmp = queries; tmp != NULL; tmp = next) {
 309                 QUERY_REC *rec = tmp->data;
 310
 311                 next = tmp->next;
 312                 window = window_item_window((WI_ITEM_REC *) rec);
 313                 if (window != active_win && rec->data_level < DATA_LEVEL_MSG &&
 314                     now-rec->last_unread_msg > query_auto_close)
 315                         query_destroy(rec);
 316         }
 317         return 1;
 318 }
 319
 320 static void sig_message_private(SERVER_REC *server, const char *msg,
 321                                 const char *nick, const char *address)
 322 {
 323         QUERY_REC *query;
 324
 325         /* create query window if needed */
 326         query = privmsg_get_query(server, nick, FALSE, MSGLEVEL_MSGS);
 327
 328         /* reset the query's last_unread_msg timestamp */
 329         if (query != NULL)
 330                 query->last_unread_msg = time(NULL);
 331 }
 332
 333 static void read_settings(void)
 334 {
 335         querycreate_level = level2bits(settings_get_str("autocreate_query_level"));
 336         query_auto_close = settings_get_int("autoclose_query");
 337         if (query_auto_close > 0 && queryclose_tag == -1)
 338                 queryclose_tag = g_timeout_add(5000, (GSourceFunc) sig_query_autoclose, NULL);
 339         else if (query_auto_close <= 0 && queryclose_tag != -1) {
 340                 g_source_remove(queryclose_tag);
 341                 queryclose_tag = -1;
 342         }
 343 }
 344
 345 void fe_queries_init(void)
 346 {
 347         settings_add_str("lookandfeel", "autocreate_query_level", "MSGS DCCMSGS");
 348         settings_add_bool("lookandfeel", "autocreate_own_query", TRUE);
 349         settings_add_int("lookandfeel", "autoclose_query", 0);
 350
 351         queryclose_tag = -1;
 352         read_settings();
 353
 354         signal_add("query created", (SIGNAL_FUNC) signal_query_created);
 355         signal_add("query destroyed", (SIGNAL_FUNC) signal_query_destroyed);
 356         signal_add("query server changed", (SIGNAL_FUNC) signal_query_server_changed);
 357         signal_add("query nick changed", (SIGNAL_FUNC) signal_query_nick_changed);
 358         signal_add("window item server changed", (SIGNAL_FUNC) signal_window_item_server_changed);
 359         signal_add("server connected", (SIGNAL_FUNC) sig_server_connected);
 360         signal_add("window changed", (SIGNAL_FUNC) sig_window_changed);
 361         signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
 362         signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 363
 364         command_bind("query", NULL, (SIGNAL_FUNC) cmd_query);
 365         command_bind("unquery", NULL, (SIGNAL_FUNC) cmd_unquery);
 366         command_bind("window server", NULL, (SIGNAL_FUNC) cmd_window_server);
 367
 368         command_set_options("query", "window");
 369 }
 370
 371 void fe_queries_deinit(void)
 372 {
 373         if (queryclose_tag != -1) g_source_remove(queryclose_tag);
 374
 375         signal_remove("query created", (SIGNAL_FUNC) signal_query_created);
 376         signal_remove("query destroyed", (SIGNAL_FUNC) signal_query_destroyed);
 377         signal_remove("query server changed", (SIGNAL_FUNC) signal_query_server_changed);
 378         signal_remove("query nick changed", (SIGNAL_FUNC) signal_query_nick_changed);
 379         signal_remove("window item server changed", (SIGNAL_FUNC) signal_window_item_server_changed);
 380         signal_remove("server connected", (SIGNAL_FUNC) sig_server_connected);
 381         signal_remove("window changed", (SIGNAL_FUNC) sig_window_changed);
 382         signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
 383         signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
 384
 385         command_unbind("query", (SIGNAL_FUNC) cmd_query);
 386         command_unbind("unquery", (SIGNAL_FUNC) cmd_unquery);
 387         command_unbind("window server", (SIGNAL_FUNC) cmd_window_server);
 388 }