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message.h
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message.h
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/* message.h -- Message parsing
*
* Copyright (c) 1994-2010 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef INCLUDED_MESSAGE_H
#define INCLUDED_MESSAGE_H
#ifndef P
#ifdef __STDC__
#define P(x) x
#else
#define P(x) ()
#endif
#endif
#include <stdio.h>
#include "prot.h"
#include "mailbox.h"
#include "util.h"
/*
* Parsed form of a body-part
*/
struct body {
/* Content-* header information */
char *type;
char *subtype;
struct param *params;
char *id;
char *description;
char *encoding;
char *md5;
char *disposition;
struct param *disposition_params;
struct param *language;
char *location;
int charset_cte; /* charset/encoding in binary bodystructure */
/* Location/size information */
long header_offset;
long header_size;
long header_lines;
long content_offset;
long content_size;
long content_lines;
long boundary_size; /* Size of terminating boundary */
long boundary_lines;
int numparts; /* For multipart types */
struct body *subpart; /* For message/rfc822 and multipart types */
/*
* Other header information.
* Only meaningful for body-parts at top level or
* enclosed in message/rfc-822
*/
char *date;
char *subject;
struct address *from;
struct address *sender;
struct address *reply_to;
struct address *to;
struct address *cc;
struct address *bcc;
char *in_reply_to;
char *message_id;
char *references;
char *received_date;
/*
* Cached headers. Only filled in at top-level
*/
struct buf cacheheaders;
/*
* decoded body. Filled in as needed.
*/
char *decoded_body;
/* Message GUID. Only filled in at top level */
struct message_guid guid;
};
/* List of Content-type parameters */
struct param {
struct param *next;
char *attribute;
char *value;
};
extern int message_copy_strict P((struct protstream *from, FILE *to,
unsigned size, int allow_null));
extern int message_parse2(const char *fname, struct index_record *record,
struct body **bodyp);
#define message_parse(fname, record) message_parse2((fname), (record), NULL)
struct message_content {
const char *base; /* memory mapped file */
size_t len;
struct body *body; /* parsed body structure */
};
/* MUST keep this struct sync'd with sieve_bodypart in sieve_interface.h */
struct bodypart {
char section[128];
const char *decoded_body;
};
extern void parse_cached_envelope P((char *env, char *tokens[], int tokens_size));
extern int message_parse_mapped P((const char *msg_base, unsigned long msg_len,
struct body *body));
extern int message_parse_binary_file P((FILE *infile, struct body **body));
extern int message_parse_file P((FILE *infile,
const char **msg_base, size_t *msg_len,
struct body **body));
extern void message_fetch_part P((struct message_content *msg,
const char **content_types,
struct bodypart ***parts));
extern void message_write_nstring(struct buf *buf, const char *s);
extern void message_write_nstring_map(struct buf *buf, const char *s, unsigned int len);
extern void message_write_body(struct buf *buf, const struct body *body,
int newformat);
extern void message_write_xdrstring(struct buf *buf, const struct buf *s);
extern int message_write_cache P((struct index_record *record, const struct body *body));
extern int message_create_record P((struct index_record *message_index,
const struct body *body));
extern void message_free_body P((struct body *body));
/* NOTE - scribbles on its input */
extern void message_parse_env_address(char *str, struct address *addr);
extern char *parse_nstring(char **str);
extern void message_read_bodystructure(struct index_record *record,
struct body **body);
#endif /* INCLUDED_MESSAGE_H */

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