1 /*
2  chatnets.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 along
17     with this program; if not, write to the Free Software Foundation, Inc.,
18     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20 
21 #include "module.h"
22 #include "network.h"
23 #include "signals.h"
24 #include "special-vars.h"
25 #include "lib-config/iconfig.h"
26 #include "settings.h"
27 
28 #include "chat-protocols.h"
29 #include "chatnets.h"
30 #include "servers.h"
31 
32 GSList *chatnets; /* list of available chat networks */
33 
chatnet_config_save(CHATNET_REC * chatnet)34 static void chatnet_config_save(CHATNET_REC *chatnet)
35 {
36 	CONFIG_NODE *node;
37 
38 	node = iconfig_node_traverse("chatnets", TRUE);
39 	node = iconfig_node_section(node, chatnet->name, NODE_TYPE_BLOCK);
40 	iconfig_node_clear(node);
41 
42 	iconfig_node_set_str(node, "type", chat_protocol_find_id(chatnet->chat_type)->name);
43 	iconfig_node_set_str(node, "nick", chatnet->nick);
44 	iconfig_node_set_str(node, "username", chatnet->username);
45 	iconfig_node_set_str(node, "realname", chatnet->realname);
46 	iconfig_node_set_str(node, "host", chatnet->own_host);
47 	iconfig_node_set_str(node, "autosendcmd", chatnet->autosendcmd);
48 
49         signal_emit("chatnet saved", 2, chatnet, node);
50 }
51 
chatnet_config_remove(CHATNET_REC * chatnet)52 static void chatnet_config_remove(CHATNET_REC *chatnet)
53 {
54 	CONFIG_NODE *node;
55 
56 	node = iconfig_node_traverse("chatnets", FALSE);
57 	if (node != NULL) iconfig_node_set_str(node, chatnet->name, NULL);
58 }
59 
chatnet_create(CHATNET_REC * chatnet)60 void chatnet_create(CHATNET_REC *chatnet)
61 {
62 	g_return_if_fail(chatnet != NULL);
63 
64         chatnet->type = module_get_uniq_id("CHATNET", 0);
65 	if (g_slist_find(chatnets, chatnet) == NULL)
66 		chatnets = g_slist_append(chatnets, chatnet);
67 
68 	chatnet_config_save(chatnet);
69 	signal_emit("chatnet created", 1, chatnet);
70 }
71 
chatnet_remove(CHATNET_REC * chatnet)72 void chatnet_remove(CHATNET_REC *chatnet)
73 {
74 	g_return_if_fail(IS_CHATNET(chatnet));
75 
76 	signal_emit("chatnet removed", 1, chatnet);
77 
78 	chatnet_config_remove(chatnet);
79 	chatnet_destroy(chatnet);
80 }
81 
chatnet_destroy(CHATNET_REC * chatnet)82 void chatnet_destroy(CHATNET_REC *chatnet)
83 {
84 	g_return_if_fail(IS_CHATNET(chatnet));
85 
86 	chatnets = g_slist_remove(chatnets, chatnet);
87 	signal_emit("chatnet destroyed", 1, chatnet);
88 
89 	g_free_not_null(chatnet->nick);
90 	g_free_not_null(chatnet->username);
91 	g_free_not_null(chatnet->realname);
92 	g_free_not_null(chatnet->own_host);
93 	g_free_not_null(chatnet->autosendcmd);
94 	g_free(chatnet->name);
95 	g_free(chatnet);
96 }
97 
98 /* Find the chat network by name */
chatnet_find(const char * name)99 CHATNET_REC *chatnet_find(const char *name)
100 {
101 	GSList *tmp;
102 
103 	g_return_val_if_fail(name != NULL, NULL);
104 
105 	for (tmp = chatnets; tmp != NULL; tmp = tmp->next) {
106 		CHATNET_REC *rec = tmp->data;
107 
108 		if (g_ascii_strcasecmp(rec->name, name) == 0)
109 			return rec;
110 	}
111 
112 	return NULL;
113 }
114 
sig_connected(SERVER_REC * server)115 static void sig_connected(SERVER_REC *server)
116 {
117 	CHATNET_REC *rec;
118 
119 	g_return_if_fail(IS_SERVER(server));
120 
121 	if (server->connrec->chatnet == NULL || server->session_reconnect)
122 		return;
123 
124 	rec = chatnet_find(server->connrec->chatnet);
125 	if (!server->connrec->no_autosendcmd && rec != NULL && rec->autosendcmd)
126 		eval_special_string(rec->autosendcmd, "", server, NULL);
127 }
128 
chatnet_read(CONFIG_NODE * node)129 static void chatnet_read(CONFIG_NODE *node)
130 {
131         CHAT_PROTOCOL_REC *proto;
132 	CHATNET_REC *rec;
133         char *type;
134 
135 	if (node == NULL || node->key == NULL || !is_node_list(node))
136 		return;
137 
138 	type = config_node_get_str(node, "type", NULL);
139 	proto = type == NULL ? NULL : chat_protocol_find(type);
140 	if (proto == NULL) {
141 		proto = type == NULL ? chat_protocol_get_default() :
142 			chat_protocol_get_unknown(type);
143 	}
144 
145 	if (type == NULL)
146 		iconfig_node_set_str(node, "type", proto->name);
147 
148 	rec = proto->create_chatnet();
149 	rec->type = module_get_uniq_id("CHATNET", 0);
150 	rec->chat_type = proto->id;
151 	rec->name = g_strdup(node->key);
152 	rec->nick = g_strdup(config_node_get_str(node, "nick", NULL));
153 	rec->username = g_strdup(config_node_get_str(node, "username", NULL));
154 	rec->realname = g_strdup(config_node_get_str(node, "realname", NULL));
155 	rec->own_host = g_strdup(config_node_get_str(node, "host", NULL));
156 	rec->autosendcmd = g_strdup(config_node_get_str(node, "autosendcmd", NULL));
157 
158 	chatnets = g_slist_append(chatnets, rec);
159         signal_emit("chatnet read", 2, rec, node);
160 }
161 
read_chatnets(void)162 static void read_chatnets(void)
163 {
164 	CONFIG_NODE *node;
165         GSList *tmp;
166 
167 	while (chatnets != NULL)
168                 chatnet_destroy(chatnets->data);
169 
170 	node = iconfig_node_traverse("chatnets", FALSE);
171 	if (node != NULL) {
172 		tmp = config_node_first(node->value);
173 		for (; tmp != NULL; tmp = config_node_next(tmp))
174                         chatnet_read(tmp->data);
175 	}
176 }
177 
chatnets_init(void)178 void chatnets_init(void)
179 {
180 	chatnets = NULL;
181 
182 	signal_add_first("event connected", (SIGNAL_FUNC) sig_connected);
183 	signal_add("setup reread", (SIGNAL_FUNC) read_chatnets);
184         signal_add_first("irssi init read settings", (SIGNAL_FUNC) read_chatnets);
185 }
186 
chatnets_deinit(void)187 void chatnets_deinit(void)
188 {
189 	module_uniq_destroy("CHATNET");
190 
191 	signal_remove("event connected", (SIGNAL_FUNC) sig_connected);
192 	signal_remove("setup reread", (SIGNAL_FUNC) read_chatnets);
193         signal_remove("irssi init read settings", (SIGNAL_FUNC) read_chatnets);
194 }
195