1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/*
recode.c : irssi
Copyright (C) 1999-2000 Timo Sirainen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "module.h"
#include "settings.h"
#include "servers.h"
#include "signals.h"
#include "lib-config/iconfig.h"
#include "misc.h"
#ifdef HAVE_GLIB2
static gboolean recode_get_charset(const char **charset)
{
*charset = settings_get_str("term_charset");
if (**charset)
/* we use the same test as in src/fe-text/term.c:123 */
return !g_strcasecmp(*charset, "utf-8");
return g_get_charset(charset);
}
#endif
gboolean is_valid_charset(const char *charset)
{
#ifdef HAVE_GLIB2
const char *from="UTF-8";
const char *str="irssi";
char *recoded;
gboolean valid;
if (!charset || *charset == '\0')
return FALSE;
recoded = g_convert(str, strlen(str), charset, from, NULL, NULL, NULL);
valid = (recoded != NULL);
g_free(recoded);
return valid;
#else
if (!charset || *charset =='\0')
return FALSE;
return TRUE;
#endif
}
static gboolean is_translit(const char *charset)
{
char *pos;
pos = stristr(charset, "//translit");
return (pos != NULL);
}
char *recode_in(const SERVER_REC *server, const char *str, const char *target)
{
#ifdef HAVE_GLIB2
const char *from = NULL;
const char *to = NULL;
char *translit_to = NULL;
char *recoded = NULL;
char *tagtarget = NULL;
gboolean term_is_utf8, str_is_utf8, translit, recode;
int len;
if (!str)
return NULL;
recode = settings_get_bool("recode");
if (!recode)
return g_strdup(str);
len = strlen(str);
str_is_utf8 = g_utf8_validate(str, len, NULL);
translit = settings_get_bool("recode_transliterate");
if (server != NULL)
tagtarget = server->tag == NULL ? NULL :
g_strdup_printf("%s/%s", server->tag, target);
if (tagtarget != NULL)
from = iconfig_get_str("conversions", tagtarget, NULL);
g_free(tagtarget);
if (target != NULL && from == NULL)
from = iconfig_get_str("conversions", target, NULL);
term_is_utf8 = recode_get_charset(&to);
if (translit && !is_translit(to))
to = translit_to = g_strconcat(to, "//TRANSLIT", NULL);
if (from)
recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
if (!recoded) {
if (term_is_utf8) {
if (!str_is_utf8)
from = settings_get_str("recode_fallback");
} else if (str_is_utf8)
from = "UTF-8";
if (from)
recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
if (!recoded)
recoded = g_strdup(str);
}
g_free(translit_to);
return recoded;
#else
return g_strdup(str);
#endif
}
char *recode_out(const SERVER_REC *server, const char *str, const char *target)
{
#ifdef HAVE_GLIB2
char *recoded = NULL;
const char *from = NULL;
gboolean translit, term_is_utf8, recode;
int len;
if (!str)
return NULL;
recode = settings_get_bool("recode");
if (!recode)
return g_strdup(str);
len = strlen(str);
translit = settings_get_bool("recode_transliterate");
if (target) {
const char *to = NULL;
char *translit_to = NULL;
char *tagtarget = NULL;
if (server != NULL)
tagtarget = server->tag == NULL ? NULL :
g_strdup_printf("%s/%s", server->tag, target);
if (tagtarget != NULL)
to = iconfig_get_str("conversions", tagtarget, NULL);
g_free(tagtarget);
if (to == NULL || *to == '\0')
to = iconfig_get_str("conversions", target, NULL);
if (to == NULL || *to == '\0')
/* default outgoing charset if set */
to = settings_get_str("recode_out_default_charset");
if (to && *to != '\0') {
if (translit && !is_translit(to))
to = translit_to = g_strconcat(to ,"//TRANSLIT", NULL);
term_is_utf8 = recode_get_charset(&from);
recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
}
g_free(translit_to);
}
if (!recoded)
recoded = g_strdup(str);
return recoded;
#else
return g_strdup(str);
#endif
}
void recode_init(void)
{
settings_add_bool("misc", "recode", TRUE);
settings_add_str("misc", "recode_fallback", "ISO8859-1");
settings_add_str("misc", "recode_out_default_charset", "");
settings_add_bool("misc", "recode_transliterate", FALSE);
}
void recode_deinit(void)
{
settings_remove("recode");
settings_remove("recode_fallback");
settings_remove("recode_out_default_charset");
settings_remove("recode_transliterate");
}
|
