X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=charset.c;h=c2115633986b4dc051039492d998a1669c72ae6d;hp=18e9cdc5e74cf63ed0622a4512bab99648a15a04;hb=c7ceecd31e97891dd5cf48536d4bddf2c1d7d9dd;hpb=3d937534e7b1ee723f86594b5e4c64c95158a933 diff --git a/charset.c b/charset.c index 18e9cdc..c211563 100644 --- a/charset.c +++ b/charset.c @@ -19,6 +19,9 @@ * Boston, MA 02111, USA. */ +#if HAVE_CONFIG_H +# include "config.h" +#endif #include #include @@ -196,6 +199,7 @@ PreferredMIMENames[] = /* seems to be common on some systems */ { "sjis", "Shift_JIS" }, + { "euc-jp-ms", "eucJP-ms" }, /* @@ -587,3 +591,86 @@ void fgetconv_close (FGETCONV **_fc) iconv_close (fc->cd); FREE (_fc); } + +char *mutt_get_first_charset (const char *charset) +{ + static char fcharset[SHORT_STRING]; + const char *c, *c1; + + c = charset; + if (!mutt_strlen(c)) + return "us-ascii"; + if (!(c1 = strchr (c, ':'))) + return charset; + strfcpy (fcharset, c, c1 - c + 1); + return fcharset; +} + +static size_t convert_string (ICONV_CONST char *f, size_t flen, + const char *from, const char *to, + char **t, size_t *tlen) +{ + iconv_t cd; + char *buf, *ob; + size_t obl, n; + int e; + + cd = mutt_iconv_open (to, from, 0); + if (cd == (iconv_t)(-1)) + return (size_t)(-1); + obl = 4 * flen + 1; + ob = buf = safe_malloc (obl); + n = iconv (cd, &f, &flen, &ob, &obl); + if (n == (size_t)(-1) || iconv (cd, 0, 0, &ob, &obl) == (size_t)(-1)) + { + e = errno; + FREE (&buf); + iconv_close (cd); + errno = e; + return (size_t)(-1); + } + *ob = '\0'; + + *tlen = ob - buf; + + safe_realloc (&buf, ob - buf + 1); + *t = buf; + iconv_close (cd); + + return n; +} + +int mutt_convert_nonmime_string (char **ps) +{ + const char *c, *c1; + + for (c = AssumedCharset; c; c = c1 ? c1 + 1 : 0) + { + char *u = *ps; + char *s; + char *fromcode; + size_t m, n; + size_t ulen = mutt_strlen (*ps); + size_t slen; + + if (!u || !*u) + return 0; + + c1 = strchr (c, ':'); + n = c1 ? c1 - c : mutt_strlen (c); + if (!n) + continue; + fromcode = safe_malloc (n + 1); + strfcpy (fromcode, c, n + 1); + m = convert_string (u, ulen, fromcode, Charset, &s, &slen); + FREE (&fromcode); + if (m != (size_t)(-1)) + { + FREE (ps); + *ps = s; + return 0; + } + } + return -1; +} +