1 /*
2  channels-setup.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 "signals.h"
23 #include "lib-config/iconfig.h"
24 #include "settings.h"
25 
26 #include "chat-protocols.h"
27 #include "chatnets.h"
28 #include "servers-setup.h"
29 #include "channels-setup.h"
30 
31 GSList *setupchannels;
32 
compare_channel_setup(CONFIG_NODE * node,CHANNEL_SETUP_REC * channel)33 static int compare_channel_setup (CONFIG_NODE *node, CHANNEL_SETUP_REC *channel)
34 {
35 	char *name, *chatnet;
36 
37 	name = config_node_get_str(node, "name", NULL);
38 	chatnet = config_node_get_str(node, "chatnet", NULL);
39 
40 	if (name == NULL || chatnet == NULL) {
41 		return 0;
42 	}
43 
44 	if (g_ascii_strcasecmp(name, channel->name) != 0 ||
45 	    g_ascii_strcasecmp(chatnet, channel->chatnet) != 0) {
46 		return 1;
47 	}
48 
49 	return 0;
50 }
51 
channel_setup_save(CHANNEL_SETUP_REC * channel)52 static void channel_setup_save(CHANNEL_SETUP_REC *channel)
53 {
54 	CONFIG_NODE *parent_node, *node;
55 	GSList *config_node;
56 
57 	parent_node = iconfig_node_traverse("(channels", TRUE);
58 
59 	/* Try to find this channel in the configuration */
60 	config_node = g_slist_find_custom(parent_node->value, channel,
61 					  (GCompareFunc)compare_channel_setup);
62 	if (config_node != NULL)
63 		/* Let's update this channel record */
64 		node = config_node->data;
65 	else
66 		/* Create a brand-new channel record */
67 		node = iconfig_node_section(parent_node, NULL, NODE_TYPE_BLOCK);
68 
69         iconfig_node_clear(node);
70 	iconfig_node_set_str(node, "name", channel->name);
71 	iconfig_node_set_str(node, "chatnet", channel->chatnet);
72 	if (channel->autojoin)
73 		iconfig_node_set_bool(node, "autojoin", TRUE);
74 	iconfig_node_set_str(node, "password", channel->password);
75 	iconfig_node_set_str(node, "botmasks", channel->botmasks);
76 	iconfig_node_set_str(node, "autosendcmd", channel->autosendcmd);
77 }
78 
channel_setup_create(CHANNEL_SETUP_REC * channel)79 void channel_setup_create(CHANNEL_SETUP_REC *channel)
80 {
81 	channel->type = module_get_uniq_id("CHANNEL SETUP", 0);
82 
83 	if (g_slist_find(setupchannels, channel) == NULL)
84 		setupchannels = g_slist_append(setupchannels, channel);
85 	channel_setup_save(channel);
86 
87 	signal_emit("channel setup created", 1, channel);
88 }
89 
channel_config_remove(CHANNEL_SETUP_REC * channel)90 static void channel_config_remove(CHANNEL_SETUP_REC *channel)
91 {
92 	CONFIG_NODE *parent_node;
93 	GSList *config_node;
94 
95 	parent_node = iconfig_node_traverse("channels", FALSE);
96 
97 	if (parent_node == NULL)
98 		return;
99 
100 	/* Try to find this channel in the configuration */
101 	config_node = g_slist_find_custom(parent_node->value, channel,
102 					  (GCompareFunc)compare_channel_setup);
103 
104 	if (config_node != NULL)
105 		/* Delete the channel from the configuration */
106 		iconfig_node_remove(parent_node, config_node->data);
107 }
108 
channel_setup_destroy(CHANNEL_SETUP_REC * channel)109 static void channel_setup_destroy(CHANNEL_SETUP_REC *channel)
110 {
111 	g_return_if_fail(channel != NULL);
112 
113 	setupchannels = g_slist_remove(setupchannels, channel);
114 	signal_emit("channel setup destroyed", 1, channel);
115 
116 	g_free_not_null(channel->chatnet);
117 	g_free_not_null(channel->password);
118 	g_free_not_null(channel->botmasks);
119 	g_free_not_null(channel->autosendcmd);
120 	g_free(channel->name);
121 	g_free(channel);
122 }
123 
channel_setup_remove_chatnet(const char * chatnet)124 void channel_setup_remove_chatnet(const char *chatnet)
125 {
126 	GSList *tmp, *next;
127 
128 	g_return_if_fail(chatnet != NULL);
129 
130 	for (tmp = setupchannels; tmp != NULL; tmp = next) {
131 		CHANNEL_SETUP_REC *rec = tmp->data;
132 
133 		next = tmp->next;
134 		if (g_ascii_strcasecmp(rec->chatnet, chatnet) == 0)
135 			channel_setup_remove(rec);
136 	}
137 }
138 
channel_setup_remove(CHANNEL_SETUP_REC * channel)139 void channel_setup_remove(CHANNEL_SETUP_REC *channel)
140 {
141         channel_config_remove(channel);
142         channel_setup_destroy(channel);
143 }
144 
channel_setup_find(const char * channel,const char * chatnet)145 CHANNEL_SETUP_REC *channel_setup_find(const char *channel,
146 				      const char *chatnet)
147 {
148 	GSList *tmp;
149 
150 	g_return_val_if_fail(channel != NULL, NULL);
151 
152 	for (tmp = setupchannels; tmp != NULL; tmp = tmp->next) {
153 		CHANNEL_SETUP_REC *rec = tmp->data;
154 
155 		if (g_ascii_strcasecmp(rec->name, channel) == 0 &&
156 		    channel_chatnet_match(rec->chatnet, chatnet))
157 			return rec;
158 	}
159 
160 	return NULL;
161 }
162 
channel_setup_read(CONFIG_NODE * node)163 static CHANNEL_SETUP_REC *channel_setup_read(CONFIG_NODE *node)
164 {
165 	CHANNEL_SETUP_REC *rec;
166         CHATNET_REC *chatnetrec;
167 	char *channel, *chatnet;
168 
169 	g_return_val_if_fail(node != NULL, NULL);
170 
171 	channel = config_node_get_str(node, "name", NULL);
172         chatnet = config_node_get_str(node, "chatnet", NULL);
173 
174 	chatnetrec = chatnet == NULL ? NULL : chatnet_find(chatnet);
175 	if (channel == NULL || chatnetrec == NULL) {
176 		/* missing information.. */
177 		return NULL;
178 	}
179 
180 	rec = CHAT_PROTOCOL(chatnetrec)->create_channel_setup();
181 	rec->type = module_get_uniq_id("CHANNEL SETUP", 0);
182 	rec->chat_type = CHAT_PROTOCOL(chatnetrec)->id;
183 	rec->autojoin = config_node_get_bool(node, "autojoin", FALSE);
184 	rec->name = g_strdup(channel);
185 	rec->chatnet = g_strdup(chatnetrec != NULL ? chatnetrec->name : chatnet);
186 	rec->password = g_strdup(config_node_get_str(node, "password", NULL));
187 	rec->botmasks = g_strdup(config_node_get_str(node, "botmasks", NULL));
188 	rec->autosendcmd = g_strdup(config_node_get_str(node, "autosendcmd", NULL));
189 
190 	setupchannels = g_slist_append(setupchannels, rec);
191 	signal_emit("channel setup created", 2, rec, node);
192 	return rec;
193 }
194 
channels_read_config(void)195 static void channels_read_config(void)
196 {
197 	CONFIG_NODE *node;
198 	GSList *tmp;
199 
200 	while (setupchannels != NULL)
201 		channel_setup_destroy(setupchannels->data);
202 
203 	/* Read channels */
204 	node = iconfig_node_traverse("channels", FALSE);
205 	if (node != NULL) {
206 		tmp = config_node_first(node->value);
207 		for (; tmp != NULL; tmp = config_node_next(tmp))
208 			channel_setup_read(tmp->data);
209 	}
210 }
211 
channels_setup_init(void)212 void channels_setup_init(void)
213 {
214         setupchannels = NULL;
215 	source_host_ok = FALSE;
216 
217         signal_add("setup reread", (SIGNAL_FUNC) channels_read_config);
218         signal_add("irssi init read settings", (SIGNAL_FUNC) channels_read_config);
219 }
220 
channels_setup_deinit(void)221 void channels_setup_deinit(void)
222 {
223 	while (setupchannels != NULL)
224 		channel_setup_destroy(setupchannels->data);
225 
226         signal_remove("setup reread", (SIGNAL_FUNC) channels_read_config);
227         signal_remove("irssi init read settings", (SIGNAL_FUNC) channels_read_config);
228 }
229