imported.
[crypto.git] / apps / irssi / src / fe-common / core / fe-server.c
1 /*
2  fe-server.c : irssi
3
4     Copyright (C) 1999-2001 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 "signals.h"
23 #include "commands.h"
24 #include "network.h"
25 #include "levels.h"
26 #include "settings.h"
27
28 #include "chat-protocols.h"
29 #include "chatnets.h"
30 #include "servers.h"
31 #include "servers-setup.h"
32 #include "servers-reconnect.h"
33
34 #include "module-formats.h"
35 #include "printtext.h"
36
37 static void print_servers(void)
38 {
39         GSList *tmp;
40
41         for (tmp = servers; tmp != NULL; tmp = tmp->next) {
42                 SERVER_REC *rec = tmp->data;
43
44                 printformat(NULL, NULL, MSGLEVEL_CRAP, TXT_SERVER_LIST,
45                             rec->tag, rec->connrec->address, rec->connrec->port,
46                             rec->connrec->chatnet == NULL ? "" : rec->connrec->chatnet, rec->connrec->nick);
47         }
48 }
49
50 static void print_lookup_servers(void)
51 {
52         GSList *tmp;
53         for (tmp = lookup_servers; tmp != NULL; tmp = tmp->next) {
54                 SERVER_REC *rec = tmp->data;
55
56                 printformat(NULL, NULL, MSGLEVEL_CRAP, TXT_SERVER_LOOKUP_LIST,
57                             rec->tag, rec->connrec->address, rec->connrec->port,
58                             rec->connrec->chatnet == NULL ? "" : rec->connrec->chatnet, rec->connrec->nick);
59         }
60 }
61
62 static void print_reconnects(void)
63 {
64         GSList *tmp;
65         char *tag, *next_connect;
66         int left;
67
68         for (tmp = reconnects; tmp != NULL; tmp = tmp->next) {
69                 RECONNECT_REC *rec = tmp->data;
70                 SERVER_CONNECT_REC *conn = rec->conn;
71
72                 tag = g_strdup_printf("RECON-%d", rec->tag);
73                 left = rec->next_connect-time(NULL);
74                 next_connect = g_strdup_printf("%02d:%02d", left/60, left%60);
75                 printformat(NULL, NULL, MSGLEVEL_CRAP, TXT_SERVER_RECONNECT_LIST,
76                             tag, conn->address, conn->port,
77                             conn->chatnet == NULL ? "" : conn->chatnet,
78                             conn->nick, next_connect);
79                 g_free(next_connect);
80                 g_free(tag);
81         }
82 }
83
84 static SERVER_SETUP_REC *create_server_setup(GHashTable *optlist)
85 {
86         CHAT_PROTOCOL_REC *rec;
87         SERVER_SETUP_REC *server;
88         char *chatnet;
89
90         rec = chat_protocol_find_net(optlist);
91         if (rec == NULL)
92                 rec = chat_protocol_get_default();
93         else {
94                 chatnet = g_hash_table_lookup(optlist, rec->chatnet);
95                 if (chatnet_find(chatnet) == NULL) {
96                         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
97                                     TXT_UNKNOWN_CHATNET, chatnet);
98                         return NULL;
99                 }
100         }
101
102         server = rec->create_server_setup();
103         server->chat_type = rec->id;
104         return server;
105 }
106
107 static void cmd_server_add(const char *data)
108 {
109         GHashTable *optlist;
110         SERVER_SETUP_REC *rec;
111         char *addr, *portstr, *password, *value;
112         void *free_arg;
113         int port;
114
115         if (!cmd_get_params(data, &free_arg, 3 | PARAM_FLAG_OPTIONS,
116                             "server add", &optlist, &addr, &portstr, &password))
117                 return;
118
119         if (*addr == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
120         port = *portstr == '\0' ? 6667 : atoi(portstr);
121
122         rec = server_setup_find_port(addr, port);
123         if (rec == NULL) {
124                 rec = create_server_setup(optlist);
125                 if (rec == NULL) {
126                         cmd_params_free(free_arg);
127                         return;
128                 }
129                 rec->address = g_strdup(addr);
130                 rec->port = port;
131         } else {
132                 value = g_hash_table_lookup(optlist, "port");
133                 if (value != NULL && *value != '\0') rec->port = atoi(value);
134
135                 if (*password != '\0') g_free_and_null(rec->password);
136                 if (g_hash_table_lookup(optlist, "host")) {
137                         g_free_and_null(rec->own_host);
138                         rec->own_ip4 = rec->own_ip6 = NULL;
139                 }
140         }
141
142         if (g_hash_table_lookup(optlist, "6"))
143                 rec->family = AF_INET6;
144         else if (g_hash_table_lookup(optlist, "4"))
145                 rec->family = AF_INET;
146
147         if (g_hash_table_lookup(optlist, "auto")) rec->autoconnect = TRUE;
148         if (g_hash_table_lookup(optlist, "noauto")) rec->autoconnect = FALSE;
149
150         if (*password != '\0' && strcmp(password, "-") != 0) rec->password = g_strdup(password);
151         value = g_hash_table_lookup(optlist, "host");
152         if (value != NULL && *value != '\0') {
153                 rec->own_host = g_strdup(value);
154                 rec->own_ip4 = rec->own_ip6 = NULL;
155         }
156
157         signal_emit("server add fill", 2, rec, optlist);
158
159         server_setup_add(rec);
160         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
161                     TXT_SETUPSERVER_ADDED, addr, port);
162
163         cmd_params_free(free_arg);
164 }
165
166 /* SYNTAX: SERVER REMOVE <address> [<port>] */
167 static void cmd_server_remove(const char *data)
168 {
169         SERVER_SETUP_REC *rec;
170         char *addr, *port;
171         void *free_arg;
172
173         if (!cmd_get_params(data, &free_arg, 2, &addr, &port))
174                 return;
175         if (*addr == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
176
177         if (*port == '\0')
178                 rec = server_setup_find(addr, -1);
179         else
180                 rec = server_setup_find_port(addr, atoi(port));
181
182         if (rec == NULL)
183                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_SETUPSERVER_NOT_FOUND, addr, port);
184         else {
185                 server_setup_remove(rec);
186                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_SETUPSERVER_REMOVED, addr, port);
187         }
188
189         cmd_params_free(free_arg);
190 }
191
192 static void cmd_server(const char *data, SERVER_REC *server, void *item)
193 {
194         GHashTable *optlist;
195         char *addr;
196         void *free_arg;
197
198         if (*data == '\0') {
199                 if (servers == NULL && lookup_servers == NULL &&
200                     reconnects == NULL) {
201                         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
202                                     TXT_NO_CONNECTED_SERVERS);
203                 } else {
204                         print_servers();
205                         print_lookup_servers();
206                         print_reconnects();
207                 }
208
209                 signal_stop();
210                 return;
211         }
212
213         if (g_strncasecmp(data, "add ", 4) == 0 ||
214             g_strncasecmp(data, "remove ", 7) == 0 ||
215             g_strcasecmp(data, "list") == 0 ||
216             g_strncasecmp(data, "list ", 5) == 0) {
217                 command_runsub("server", data, server, item);
218                 signal_stop();
219                 return;
220         }
221
222         if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
223                             "connect", &optlist, &addr))
224                 return;
225
226         if (*addr == '\0' || strcmp(addr, "+") == 0)
227                 cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
228         if (*addr == '+') window_create(NULL, FALSE);
229
230         cmd_params_free(free_arg);
231 }
232
233 static void sig_server_looking(SERVER_REC *server)
234 {
235         g_return_if_fail(server != NULL);
236
237         printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_LOOKING_UP, server->connrec->address);
238 }
239
240 static void sig_server_connecting(SERVER_REC *server, IPADDR *ip)
241 {
242         char ipaddr[MAX_IP_LEN];
243
244         g_return_if_fail(server != NULL);
245         g_return_if_fail(ip != NULL);
246
247         net_ip2host(ip, ipaddr);
248         printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_CONNECTING,
249                     server->connrec->address, ipaddr, server->connrec->port);
250 }
251
252 static void sig_server_connected(SERVER_REC *server)
253 {
254         g_return_if_fail(server != NULL);
255
256         printformat(server, NULL, MSGLEVEL_CLIENTNOTICE,
257                     TXT_CONNECTION_ESTABLISHED, server->connrec->address);
258 }
259
260 static void sig_connect_failed(SERVER_REC *server, gchar *msg)
261 {
262         g_return_if_fail(server != NULL);
263
264         if (msg == NULL) {
265                 /* no message so this wasn't unexpected fail - send
266                    connection_lost message instead */
267                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
268                             TXT_CONNECTION_LOST, server->connrec->address);
269         } else {
270                 printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
271                             TXT_CANT_CONNECT, server->connrec->address, server->connrec->port, msg);
272         }
273 }
274
275 static void sig_server_disconnected(SERVER_REC *server)
276 {
277         g_return_if_fail(server != NULL);
278
279         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
280                     TXT_CONNECTION_LOST, server->connrec->address);
281 }
282
283 static void sig_server_quit(SERVER_REC *server, const char *msg)
284 {
285         g_return_if_fail(server != NULL);
286
287         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
288                     TXT_SERVER_QUIT, server->connrec->address, msg);
289 }
290
291 static void sig_server_lag_disconnected(SERVER_REC *server)
292 {
293         g_return_if_fail(server != NULL);
294
295         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
296                     TXT_LAG_DISCONNECTED, server->connrec->address, time(NULL)-server->lag_sent);
297 }
298
299 static void sig_server_reconnect_removed(RECONNECT_REC *reconnect)
300 {
301         g_return_if_fail(reconnect != NULL);
302
303         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
304                     TXT_RECONNECT_REMOVED, reconnect->conn->address, reconnect->conn->port,
305                     reconnect->conn->chatnet == NULL ? "" : reconnect->conn->chatnet);
306 }
307
308 static void sig_server_reconnect_not_found(const char *tag)
309 {
310         g_return_if_fail(tag != NULL);
311
312         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
313                     TXT_RECONNECT_NOT_FOUND, tag);
314 }
315
316 static void sig_chat_protocol_unknown(const char *protocol)
317 {
318         g_return_if_fail(protocol != NULL);
319
320         printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
321                     TXT_UNKNOWN_CHAT_PROTOCOL, protocol);
322 }
323
324 void fe_server_init(void)
325 {
326         command_bind("server", NULL, (SIGNAL_FUNC) cmd_server);
327         command_bind("server add", NULL, (SIGNAL_FUNC) cmd_server_add);
328         command_bind("server remove", NULL, (SIGNAL_FUNC) cmd_server_remove);
329         command_set_options("server add", "4 6 auto noauto -host -port");
330
331         signal_add("server looking", (SIGNAL_FUNC) sig_server_looking);
332         signal_add("server connecting", (SIGNAL_FUNC) sig_server_connecting);
333         signal_add("server connected", (SIGNAL_FUNC) sig_server_connected);
334         signal_add("server connect failed", (SIGNAL_FUNC) sig_connect_failed);
335         signal_add("server disconnected", (SIGNAL_FUNC) sig_server_disconnected);
336         signal_add("server quit", (SIGNAL_FUNC) sig_server_quit);
337
338         signal_add("server lag disconnect", (SIGNAL_FUNC) sig_server_lag_disconnected);
339         signal_add("server reconnect remove", (SIGNAL_FUNC) sig_server_reconnect_removed);
340         signal_add("server reconnect not found", (SIGNAL_FUNC) sig_server_reconnect_not_found);
341
342         signal_add("chat protocol unknown", (SIGNAL_FUNC) sig_chat_protocol_unknown);
343 }
344
345 void fe_server_deinit(void)
346 {
347         command_unbind("server", (SIGNAL_FUNC) cmd_server);
348         command_unbind("server add", (SIGNAL_FUNC) cmd_server_add);
349         command_unbind("server remove", (SIGNAL_FUNC) cmd_server_remove);
350
351         signal_remove("server looking", (SIGNAL_FUNC) sig_server_looking);
352         signal_remove("server connecting", (SIGNAL_FUNC) sig_server_connecting);
353         signal_remove("server connected", (SIGNAL_FUNC) sig_server_connected);
354         signal_remove("server connect failed", (SIGNAL_FUNC) sig_connect_failed);
355         signal_remove("server disconnected", (SIGNAL_FUNC) sig_server_disconnected);
356         signal_remove("server quit", (SIGNAL_FUNC) sig_server_quit);
357
358         signal_remove("server lag disconnect", (SIGNAL_FUNC) sig_server_lag_disconnected);
359         signal_remove("server reconnect remove", (SIGNAL_FUNC) sig_server_reconnect_removed);
360         signal_remove("server reconnect not found", (SIGNAL_FUNC) sig_server_reconnect_not_found);
361
362         signal_remove("chat protocol unknown", (SIGNAL_FUNC) sig_chat_protocol_unknown);
363 }