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/*
* Copyright (C) 1996-2000,2010 Michael R. Elkins <me@mutt.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* Content-Type */
enum
{
TYPEOTHER,
TYPEAUDIO,
TYPEAPPLICATION,
TYPEIMAGE,
TYPEMESSAGE,
TYPEMODEL,
TYPEMULTIPART,
TYPETEXT,
TYPEVIDEO,
TYPEANY
};
/* Content-Transfer-Encoding */
enum
{
ENCOTHER,
ENC7BIT,
ENC8BIT,
ENCQUOTEDPRINTABLE,
ENCBASE64,
ENCBINARY,
ENCUUENCODED
};
/* Content-Disposition values */
enum
{
DISPINLINE,
DISPATTACH,
DISPFORMDATA,
DISPNONE /* no preferred disposition */
};
/* Some limits to mitigate stack overflow and denial of service attacks */
#define MUTT_MIME_MAX_DEPTH 50
#define MUTT_MIME_MAX_PARTS 5000
/* MIME encoding/decoding global vars */
#ifndef _SENDLIB_C
extern const int Index_hex[];
extern const int Index_64[];
extern const char B64Chars[];
extern const char B64Chars_urlsafe[];
#endif
#define hexval(c) Index_hex[(unsigned int)(c)]
#define base64val(c) Index_64[(unsigned int)(c)]
#define is_multipart(x) \
((x)->type == TYPEMULTIPART || \
((x)->type == TYPEMESSAGE && \
(!ascii_strcasecmp((x)->subtype, "rfc822") || \
!ascii_strcasecmp((x)->subtype, "news") || \
!ascii_strcasecmp((x)->subtype, "global"))))
extern const char *BodyTypes[];
extern const char *BodyEncodings[];
#define TYPE(X) ((X->type == TYPEOTHER) && (X->xtype != NULL) ? X->xtype : BodyTypes[(X->type)])
#define ENCODING(X) BodyEncodings[(X)]
/* other MIME-related global variables */
#ifndef _SENDLIB_C
extern char MimeSpecials[];
#endif
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