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2008-07-17 Dan Williams <dcbw@redhat.com>

Browse source 
* libnm-util/nm-utils.c
		- (string_to_utf8): general function for conversion to UTF-8 assisted
			by locale
		- (nm_utils_ssid_to_utf8): use string_to_utf8()
		- (nm_utils_garray_to_string): ensure returned string is UTF-8 safe



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3830 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
This commit is contained in:
Dan Williams 2008-07-17 17:15:38 +00:00
parent edda4463bc
commit 06efa3f7b1
3 changed files with 42 additions and 21 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2008-07-17 Dan Williams <dcbw@redhat.com>
* libnm-util/nm-utils.c
- (string_to_utf8): general function for conversion to UTF-8 assisted
by locale
- (nm_utils_ssid_to_utf8): use string_to_utf8()
- (nm_utils_garray_to_string): ensure returned string is UTF-8 safe
2008-07-17 Dan Williams <dcbw@redhat.com>
* introspection/Makefile.am

52
libnm-util/nm-utils.c
View file

@ -197,27 +197,18 @@ get_encodings_for_lang (const char *lang,
return success;
}
#define SSID_BUF_SIZE (IW_ESSID_MAX_SIZE + 1)
char *
nm_utils_ssid_to_utf8 (const char *ssid, guint32 len)
static char *
string_to_utf8 (const char *str, gsize len)
{
char *converted = NULL;
char *buf;
guint32 buf_len = MIN (SSID_BUF_SIZE - 1, len);
char *lang;
char *e1 = NULL, *e2 = NULL, *e3 = NULL;
char *lang, *e1 = NULL, *e2 = NULL, *e3 = NULL;
g_return_val_if_fail (ssid != NULL, NULL);
g_return_val_if_fail (str != NULL, NULL);
buf = g_malloc0 (SSID_BUF_SIZE);
memcpy (buf, ssid, buf_len);
if (g_utf8_validate (str, len, NULL))
return g_strdup (str);
if (g_utf8_validate (buf, buf_len, NULL))
return buf;
/* Even if the local encoding is UTF-8, LANG may give
* us a clue as to what encoding SSIDs are more likely to be in.
*/
/* LANG may be a good encoding hint */
g_get_charset ((const char **)(&e1));
if ((lang = getenv ("LANG"))) {
char * dot;
@ -230,18 +221,33 @@ nm_utils_ssid_to_utf8 (const char *ssid, guint32 len)
g_free (lang);
}
converted = g_convert (buf, buf_len, "UTF-8", e1, NULL, NULL, NULL);
converted = g_convert (str, len, "UTF-8", e1, NULL, NULL, NULL);
if (!converted && e2)
converted = g_convert (buf, buf_len, "UTF-8", e2, NULL, NULL, NULL);
converted = g_convert (str, len, "UTF-8", e2, NULL, NULL, NULL);
if (!converted && e3)
converted = g_convert (buf, buf_len, "UTF-8", e3, NULL, NULL, NULL);
converted = g_convert (str, len, "UTF-8", e3, NULL, NULL, NULL);
if (!converted) {
converted = g_convert_with_fallback (buf, buf_len, "UTF-8", e1,
converted = g_convert_with_fallback (str, len, "UTF-8", e1,
"?", NULL, NULL, NULL);
}
return converted;
}
char *
nm_utils_ssid_to_utf8 (const char *ssid, guint32 len)
{
char *converted = NULL, *buf;
gsize buflen = MIN (IW_ESSID_MAX_SIZE, (gsize) len);
g_return_val_if_fail (ssid != NULL, NULL);
/* New buffer to ensure NULL-termination of SSID */
buf = g_malloc0 (IW_ESSID_MAX_SIZE + 1);
memcpy (buf, ssid, buflen);
converted = string_to_utf8 (buf, buflen);
g_free (buf);
return converted;
}
@ -354,12 +360,14 @@ nm_utils_gvalue_hash_dup (GHashTable *hash)
return table;
}
/* Converts a GArray into a UTF-8 string */
char *
nm_utils_garray_to_string (GArray *array)
{
GString *str;
int i;
char c;
char *converted = NULL;
g_return_val_if_fail (array != NULL, NULL);
@ -374,7 +382,9 @@ nm_utils_garray_to_string (GArray *array)
}
str = g_string_append_c (str, '\0');
return g_string_free (str, FALSE);
converted = string_to_utf8 (str->str, (gsize) str->len);
g_string_free (str, FALSE);
return converted;
}
void

3
libnm-util/nm-utils.h
View file

@ -142,7 +142,10 @@ gboolean nm_utils_same_ssid (const GByteArray * ssid1,
char *nm_utils_ssid_to_utf8 (const char *ssid, guint32 len);
GHashTable *nm_utils_gvalue_hash_dup (GHashTable *hash);
/* Converts a GArray into a UTF-8 string */
char *nm_utils_garray_to_string (GArray *array);
void nm_utils_slist_free (GSList *list,
GDestroyNotify elem_destroy_fn);