/*
+ * Copyright notice from original mutt:
* Copyright (C) 2000 Edmund Grimley Evans <edmundo@rano.org>
- *
- * 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, USA.
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
*/
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include <lib-lib/lib-lib.h>
#include "mutt.h"
#include "charset.h"
#include "imap_private.h"
-static int Index_64[128] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, 63, -1, -1, -1,
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
- -1, 0, 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, -1, -1, -1, -1, -1,
- -1, 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, -1, -1, -1, -1, -1
-};
-
-static char B64Chars[64] = {
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
- 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
- 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', '+', ','
-};
-
/*
* Convert the data (u7,u7len) from RFC 2060's UTF-7 to UTF-8.
* The result is null-terminated and returned, and also stored
char *buf, *p;
int b, ch, k;
- p = buf = safe_malloc (u7len + u7len / 8 + 1);
+ p = buf = p_new(char, u7len + u7len / 8 + 1);
for (; u7len; u7++, u7len--) {
if (*u7 == '&') {
ch = 0;
k = 10;
for (; u7len; u7++, u7len--) {
- if ((*u7 & 0x80) || (b = Index_64[(int) *u7]) == -1)
+ if ((b = base64val(*u7)) < 0)
break;
if (k > 0) {
ch |= b << k;
if (u8len)
*u8len = p - buf;
- safe_realloc (&buf, p - buf);
+ p_realloc(&buf, p - buf);
if (u8)
*u8 = buf;
return buf;
bail:
- FREE (&buf);
+ p_delete(&buf);
return 0;
}
* Unicode characters above U+FFFF are replaced by U+FFFE.
* If input data is invalid, return 0 and don't store anything.
*/
-static char *utf8_to_utf7 (const char *u8, size_t u8len, char **u7,
- size_t * u7len)
+static char *utf8_to_utf7 (const char *u8, ssize_t u8len, char **u7,
+ ssize_t * u7len)
{
char *buf, *p;
int ch;
* In the worst case we convert 2 chars to 7 chars. For example:
* "\x10&\x10&..." -> "&ABA-&-&ABA-&-...".
*/
- p = buf = safe_malloc ((u8len / 2) * 7 + 6);
+ p = buf = p_new(char, (u8len / 2) * 7 + 6);
while (u8len) {
unsigned char c = *u8;
}
if (ch & ~0xffff)
ch = 0xfffe;
- *p++ = B64Chars[b | ch >> k];
+ *p++ = __m_b64chars[b | ch >> k];
k -= 6;
for (; k >= 0; k -= 6)
- *p++ = B64Chars[(ch >> k) & 0x3f];
+ *p++ = __m_b64chars[(ch >> k) & 0x3f];
b = (ch << (-k)) & 0x3f;
k += 16;
}
else {
if (base64) {
if (k > 10)
- *p++ = B64Chars[b];
+ *p++ = __m_b64chars[b];
*p++ = '-';
base64 = 0;
}
}
if (u8len) {
- FREE (&buf);
+ p_delete(&buf);
return 0;
}
if (base64) {
if (k > 10)
- *p++ = B64Chars[b];
+ *p++ = __m_b64chars[b];
*p++ = '-';
}
*p++ = '\0';
if (u7len)
*u7len = p - buf;
- safe_realloc (&buf, p - buf);
+ p_realloc(&buf, p - buf);
if (u7)
*u7 = buf;
return buf;
bail:
- FREE (&buf);
+ p_delete(&buf);
return 0;
}
void imap_utf7_encode (char **s)
{
- if (Charset) {
- char *t = safe_strdup (*s);
+ if (MCharset.charset) {
+ char *t = m_strdup(*s);
- if (!mutt_convert_string (&t, Charset, "UTF-8", 0))
- utf8_to_utf7 (t, strlen (t), s, 0);
- FREE (&t);
+ if (!mutt_convert_string (&t, MCharset.charset, "utf-8", 0)) {
+ char *u7 = utf8_to_utf7 (t, strlen (t), NULL, 0);
+ p_delete(s);
+ *s = u7;
+ }
+ p_delete(&t);
}
}
void imap_utf7_decode (char **s)
{
- if (Charset) {
- char *t = utf7_to_utf8 (*s, strlen (*s), 0, 0);
+ if (MCharset.charset) {
+ char *t = utf7_to_utf8 (*s, m_strlen(*s), 0, 0);
- if (t && !mutt_convert_string (&t, "UTF-8", Charset, 0)) {
- FREE (s);
+ if (t && !mutt_convert_string (&t, "utf-8", MCharset.charset, 0)) {
+ p_delete(s);
*s = t;
}
}