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 }
 102
 103 static void signal_query_server_changed(QUERY_REC *query)
 104 {
 105         WINDOW_REC *window;
 106
 107         g_return_if_fail(query != NULL);
 108
 109         window = window_item_window((WI_ITEM_REC *) query);
 110         if (window->active == (WI_ITEM_REC *) query)
 111                 window_change_server(window, query->server);
 112 }
 113
 114 static void signal_query_nick_changed(QUERY_REC *query, const char *oldnick)
 115 {
 116         TEXT_DEST_REC dest;
 117
 118         g_return_if_fail(query != NULL);
 119
 120         format_create_dest_tag(&dest, query->server, query->server_tag,
 121                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
 122         printformat_dest(&dest,  TXT_NICK_CHANGED, oldnick,
 123                          query->name, query->name);
 124
 125         signal_emit("window item changed", 2,
 126                     window_item_window((WI_ITEM_REC *) query), query);
 127 }
 128
 129 static void signal_window_item_server_changed(WINDOW_REC *window,
 130                                               QUERY_REC *query)
 131 {
 132         if (IS_QUERY(query)) {
 133                 g_free_and_null(query->server_tag);
 134                 if (query->server != NULL)
 135                         query->server_tag = g_strdup(query->server->tag);
 136         }
 137 }
 138
 139 static void sig_server_connected(SERVER_REC *server)
 140 {
 141         GSList *tmp;
 142
 143         if (!IS_SERVER(server))
 144                 return;
 145
 146         /* check if there's any queries without server */
 147         for (tmp = queries; tmp != NULL; tmp = tmp->next) {
 148                 QUERY_REC *rec = tmp->data;
 149
 150                 if (rec->server == NULL &&
 151                     (rec->server_tag == NULL ||
 152                      g_strcasecmp(rec->server_tag, server->tag) == 0)) {
 153                         window_item_change_server((WI_ITEM_REC *) rec, server);
 154                         server->queries = g_slist_append(server->queries, rec);
 155                 }
 156         }
 157 }
 158
 159 static void cmd_window_server(const char *data)
 160 {
 161         SERVER_REC *server;
 162         QUERY_REC *query;
 163         TEXT_DEST_REC dest;
 164
 165         g_return_if_fail(data != NULL);
 166
 167         server = server_find_tag(data);
 168         query = QUERY(active_win->active);
 169         if (server == NULL || query == NULL)
 170                 return;
 171
 172         /* /WINDOW SERVER used in a query window */
 173         format_create_dest_tag(&dest, query->server, query->server_tag,
 174                                query->name, MSGLEVEL_CLIENTNOTICE, NULL);
 175         printformat_dest(&dest, TXT_QUERY_SERVER_CHANGED,
 176                          query->name, server->tag);
 177
 178         query_change_server(query, server);
 179         signal_stop();
 180 }
 181
 182 /* SYNTAX: UNQUERY [<nick>] */
 183 static void cmd_unquery(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 184 {
 185         QUERY_REC *query;
 186
 187         g_return_if_fail(data != NULL);
 188
 189         if (*data == '\0') {
 190                 /* remove current query */
 191                 query = QUERY(item);
 192                 if (query == NULL) return;
 193         } else {
 194                 query = query_find(server, data);
 195                 if (query == NULL) {
 196                         printformat(server, NULL, MSGLEVEL_CLIENTERROR,
 197                                     TXT_NO_QUERY, data);
 198                         return;
 199                 }
 200         }
 201
 202         query_destroy(query);
 203 }
 204
 205 /* SYNTAX: QUERY [-window] [-<server tag>] <nick> [<message>] */
 206 static void cmd_query(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 207 {
 208         GHashTable *optlist;
 209         QUERY_REC *query;
 210         char *nick, *msg;
 211         void *free_arg;
 212
 213         g_return_if_fail(data != NULL);
 214
 215         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST |
 216                             PARAM_FLAG_OPTIONS | PARAM_FLAG_UNKNOWN_OPTIONS,
 217                             "query", &optlist, &nick, &msg))
 218                 return;
 219
 220         if (*nick == '\0') {
 221                 /* remove current query */
 222                 cmd_unquery("", server, item);
 223                 cmd_params_free(free_arg);
 224                 return;
 225         }
 226
 227         server = cmd_options_get_server("query", optlist, server);
 228         if (server == NULL) {
 229                 cmd_params_free(free_arg);
 230                 return;
 231         }
 232
 233         if (*nick != '=' && (server == NULL || !server->connected))
 234                 cmd_param_error(CMDERR_NOT_CONNECTED);
 235
 236         if (g_hash_table_lookup(optlist, "window") != NULL) {
 237                 signal_add("query created",
 238                            (SIGNAL_FUNC) signal_query_created_curwin);
 239         }
 240
 241         query = query_find(server, nick);
 242         if (query == NULL)
 243                 query = CHAT_PROTOCOL(server)->
 244                         query_create(server->tag, nick, FALSE);
 245         else {
 246                 /* query already exists */
 247                 WINDOW_REC *window = window_item_window(query);
 248
 249                 if (window == active_win) {
 250                         /* query is in active window, set it active */
 251                         window_item_set_active(active_win,
 252                                                (WI_ITEM_REC *) query);
 253                 } else {
 254                         /* notify user how to move the query to active
 255                            window. this was used to be done automatically
 256                            but it just confused everyone who did it
 257                            accidentally */
 258                         printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
 259                                            TXT_QUERY_MOVE_NOTIFY, query->name,
 260                                            window->refnum);
 261                 }
 262         }
 263
 264         if (g_hash_table_lookup(optlist, "window") != NULL) {
 265                 signal_remove("query created",
 266                               (SIGNAL_FUNC) signal_query_created_curwin);
 267         }
 268
 269         if (*msg != '\0') {
 270                 msg = g_strdup_printf("-nick %s %s", nick, msg);
 271                 signal_emit("command msg", 3, msg, server, query);
 272                 g_free(msg);
 273         }
 274
 275         cmd_params_free(free_arg);
 276 }
 277
 278 static void window_reset_query_timestamps(WINDOW_REC *window)
 279 {
 280         GSList *tmp;
 281
 282         if (window == NULL)
 283                 return;
 284
 285         for (tmp = window->items; tmp != NULL; tmp = tmp->next) {
 286                 QUERY_REC *query = QUERY(tmp->data);
 287
 288                 if (query != NULL)
 289                         query->last_unread_msg = time(NULL);
 290         }
 291 }
 292
 293 static void sig_window_changed(WINDOW_REC *window, WINDOW_REC *old_window)
 294 {
 295         /* reset the queries last_unread_msg so query doesn't get closed
 296            immediately after switched to the window, or after changed to
 297            some other window from it */
 298         window_reset_query_timestamps(window);
 299         window_reset_query_timestamps(old_window);
 300 }
 301
 302 static int sig_query_autoclose(void)
 303 {
 304         WINDOW_REC *window;
 305         GSList *tmp, *next;
 306         time_t now;
 307
 308         now = time(NULL);
 309         for (tmp = queries; tmp != NULL; tmp = next) {
 310                 QUERY_REC *rec = tmp->data;
 311
 312                 next = tmp->next;
 313                 window = window_item_window((WI_ITEM_REC *) rec);
 314                 if (window != active_win && rec->data_level < DATA_LEVEL_MSG &&
 315                     now-rec->last_unread_msg > query_auto_close)
 316                         query_destroy(rec);
 317         }
 318         return 1;
 319 }
 320
 321 static void sig_message_private(SERVER_REC *server, const char *msg,
 322                                 const char *nick, const char *address)
 323 {
 324         QUERY_REC *query;
 325
 326         /* create query window if needed */
 327         query = privmsg_get_query(server, nick, FALSE, MSGLEVEL_MSGS);
 328
 329         /* reset the query's last_unread_msg timestamp */
 330         if (query != NULL)
 331                 query->last_unread_msg = time(NULL);
 332 }
 333
 334 static void read_settings(void)
 335 {
 336         querycreate_level = level2bits(settings_get_str("autocreate_query_level"));
 337         query_auto_close = settings_get_int("autoclose_query");
 338         if (query_auto_close > 0 && queryclose_tag == -1)
 339                 queryclose_tag = g_timeout_add(5000, (GSourceFunc) sig_query_autoclose, NULL);
 340         else if (query_auto_close <= 0 && queryclose_tag != -1) {
 341                 g_source_remove(queryclose_tag);
 342                 queryclose_tag = -1;
 343         }
 344 }
 345
 346 void fe_queries_init(void)
 347 {
 348         settings_add_str("lookandfeel", "autocreate_query_level", "MSGS DCCMSGS");
 349         settings_add_bool("lookandfeel", "autocreate_own_query", TRUE);
 350         settings_add_int("lookandfeel", "autoclose_query", 0);
 351
 352         queryclose_tag = -1;
 353         read_settings();
 354
 355         signal_add("query created", (SIGNAL_FUNC) signal_query_created);
 356         signal_add("query destroyed", (SIGNAL_FUNC) signal_query_destroyed);
 357         signal_add("query server changed", (SIGNAL_FUNC) signal_query_server_changed);
 358         signal_add("query nick changed", (SIGNAL_FUNC) signal_query_nick_changed);
 359         signal_add("window item server changed", (SIGNAL_FUNC) signal_window_item_server_changed);
 360         signal_add("server connected", (SIGNAL_FUNC) sig_server_connected);
 361         signal_add("window changed", (SIGNAL_FUNC) sig_window_changed);
 362         signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
 363         signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 364
 365         command_bind("query", NULL, (SIGNAL_FUNC) cmd_query);
 366         command_bind("unquery", NULL, (SIGNAL_FUNC) cmd_unquery);
 367         command_bind("window server", NULL, (SIGNAL_FUNC) cmd_window_server);
 368
 369         command_set_options("query", "window");
 370 }
 371
 372 void fe_queries_deinit(void)
 373 {
 374         if (queryclose_tag != -1) g_source_remove(queryclose_tag);
 375
 376         signal_remove("query created", (SIGNAL_FUNC) signal_query_created);
 377         signal_remove("query destroyed", (SIGNAL_FUNC) signal_query_destroyed);
 378         signal_remove("query server changed", (SIGNAL_FUNC) signal_query_server_changed);
 379         signal_remove("query nick changed", (SIGNAL_FUNC) signal_query_nick_changed);
 380         signal_remove("window item server changed", (SIGNAL_FUNC) signal_window_item_server_changed);
 381         signal_remove("server connected", (SIGNAL_FUNC) sig_server_connected);
 382         signal_remove("window changed", (SIGNAL_FUNC) sig_window_changed);
 383         signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
 384         signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
 385
 386         command_unbind("query", (SIGNAL_FUNC) cmd_query);
 387         command_unbind("unquery", (SIGNAL_FUNC) cmd_unquery);
 388         command_unbind("window server", (SIGNAL_FUNC) cmd_window_server);
 389 }