1 /*
2  * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
3  *
4  *     This program is free software; you can redistribute it and/or modify
5  *     it under the terms of the GNU General Public License as published by
6  *     the Free Software Foundation; either version 2 of the License, or
7  *     (at your option) any later version.
8  *
9  *     This program is distributed in the hope that it will be useful,
10  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *     GNU General Public License for more details.
13  *
14  *     You should have received a copy of the GNU General Public License
15  *     along with this program; if not, write to the Free Software
16  *     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17  */
18 
19 /* flags to _mutt_copy_message */
20 #define M_CM_NOHEADER	1	/* don't copy the message header */
21 #define M_CM_PREFIX	(1<<1)	/* quote the message */
22 #define M_CM_DECODE	(1<<2)	/* decode the message body into text/plain */
23 #define M_CM_DISPLAY	(1<<3)	/* output is displayed to the user */
24 #define M_CM_UPDATE	(1<<4)  /* update structs on sync */
25 #define M_CM_WEED	(1<<5)  /* weed message/rfc822 attachment headers */
26 #define M_CM_CHARCONV	(1<<6)  /* perform character set conversions */
27 #define M_CM_PRINTING	(1<<7)	/* printing the message - display light */
28 #define M_CM_REPLYING	(1<<8)	/* replying the message */
29 
30 #define M_CM_DECODE_PGP	  (1<<9) /* used for decoding PGP messages */
31 #define M_CM_DECODE_SMIME (1<<10) /* used for decoding S/MIME messages */
32 #define M_CM_DECODE_CRYPT  (M_CM_DECODE_PGP | M_CM_DECODE_SMIME)
33 
34 #define M_CM_VERIFY	(1<<11)	/* do signature verification */
35 
36 /* flags for mutt_copy_header() */
37 #define CH_UPDATE         1       /* update the status and x-status fields? */
38 #define CH_WEED           (1<<1)  /* weed the headers? */
39 #define CH_DECODE         (1<<2)  /* do RFC1522 decoding? */
40 #define CH_XMIT           (1<<3)  /* transmitting this message? */
41 #define CH_FROM           (1<<4)  /* retain the "From " message separator? */
42 #define CH_PREFIX         (1<<5)  /* use Prefix string? */
43 #define CH_NOSTATUS       (1<<6)  /* suppress the status and x-status fields */
44 #define CH_REORDER        (1<<7)  /* Re-order output of headers */
45 #define CH_NONEWLINE      (1<<8)  /* don't output terminating newline */
46 #define CH_MIME           (1<<9)  /* ignore MIME fields */
47 #define CH_UPDATE_LEN     (1<<10) /* update Lines: and Content-Length: */
48 #define CH_TXTPLAIN       (1<<11) /* generate text/plain MIME headers */
49 #define CH_NOLEN          (1<<12) /* don't write Content-Length: and Lines: */
50 #define CH_WEED_DELIVERED (1<<13) /* weed eventual Delivered-To headers */
51 #define CH_FORCE_FROM     (1<<14) /* give CH_FROM precedence over CH_WEED? */
52 #define CH_NOQFROM        (1<<15) /* ignore ">From " line */
53 #define CH_UPDATE_IRT     (1<<16) /* update In-Reply-To: */
54 #define CH_UPDATE_REFS    (1<<17) /* update References: */
55 #define CH_DISPLAY        (1<<18) /* display result to user */
56 
57 
58 int mutt_copy_hdr (FILE *, FILE *, LOFF_T, LOFF_T, int, const char *);
59 
60 int mutt_copy_header (FILE *, HEADER *, FILE *, int, const char *);
61 
62 int _mutt_copy_message (FILE *fpout,
63 			FILE *fpin,
64 			HEADER *hdr,
65 			BODY *body,
66 			int flags,
67 			int chflags);
68 
69 int mutt_copy_message (FILE *fpout,
70 		       CONTEXT *src,
71 		       HEADER *hdr,
72 		       int flags,
73 		       int chflags);
74 
75 int _mutt_append_message (CONTEXT *dest,
76 			  FILE *fpin,
77 			  CONTEXT *src,
78 			  HEADER *hdr,
79 			  BODY *body,
80 			  int flags,
81 			  int chflags);
82 
83 int mutt_append_message (CONTEXT *dest,
84 			 CONTEXT *src,
85 			 HEADER *hdr,
86 			 int cmflags,
87 			 int chflags);
88