message.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2005, 2006, 2007, 2010 Free Software
Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MAILUTILS_MESSAGE_H
#define _MAILUTILS_MESSAGE_H
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MU_SCAN_SEEK 0x01
#define MU_SCAN_SIZE 0x02
struct mu_message_scan
{
int flags;
mu_off_t message_start;
mu_off_t message_size;
mu_off_t body_start;
mu_off_t body_end;
size_t header_lines;
size_t body_lines;
int attr_flags;
unsigned long uidvalidity;
};
int mu_stream_scan_message (mu_stream_t stream, struct mu_message_scan *sp);
/* A message is considered to be a container for:
mu_header_t, mu_body_t, and its mu_attribute_t. */
extern int mu_message_create (mu_message_t *, void *owner);
extern void mu_message_destroy (mu_message_t *, void *owner);
extern int mu_message_create_copy (mu_message_t *to, mu_message_t from);
extern void *mu_message_get_owner (mu_message_t);
extern int mu_message_is_modified (mu_message_t);
extern int mu_message_clear_modified (mu_message_t);
extern int mu_message_get_mailbox (mu_message_t, mu_mailbox_t *);
extern int mu_message_set_mailbox (mu_message_t, mu_mailbox_t, void *);
extern int mu_message_ref (mu_message_t);
#define mu_message_unref(msg) mu_message_destroy (&msg, NULL)
extern int mu_message_get_envelope (mu_message_t, mu_envelope_t *);
extern int mu_message_set_envelope (mu_message_t, mu_envelope_t, void *);
extern int mu_message_get_header (mu_message_t, mu_header_t *);
extern int mu_message_set_header (mu_message_t, mu_header_t, void *);
extern int mu_message_get_body (mu_message_t, mu_body_t *);
extern int mu_message_set_body (mu_message_t, mu_body_t, void *);
extern int mu_message_get_stream (mu_message_t, mu_stream_t *)
__attribute__((deprecated));
extern int mu_message_get_streamref (mu_message_t, mu_stream_t *);
extern int mu_message_set_stream (mu_message_t, mu_stream_t, void *)
__attribute__((deprecated));
extern int mu_message_get_attribute (mu_message_t, mu_attribute_t *);
extern int mu_message_set_attribute (mu_message_t, mu_attribute_t, void *);
extern int mu_message_get_observable (mu_message_t, mu_observable_t *);
extern int mu_message_set_get_stream (mu_message_t,
int (*) (mu_message_t, mu_stream_t *),
void *);
extern int mu_message_is_multipart (mu_message_t, int *);
extern int mu_message_set_is_multipart (mu_message_t,
int (*_is_multipart) (mu_message_t,
int *),
void *);
extern int mu_message_size (mu_message_t, size_t *);
extern int mu_message_set_size (mu_message_t,
int (*_size) (mu_message_t, size_t *),
void *owner);
extern int mu_message_lines (mu_message_t, size_t *);
extern int mu_message_set_lines (mu_message_t,
int (*_lines) (mu_message_t, size_t *),
void *owner);
extern int mu_message_get_num_parts (mu_message_t, size_t *nparts);
extern int mu_message_set_get_num_parts (mu_message_t,
int (*_get_num_parts) (mu_message_t,
size_t *),
void *owner);
extern int mu_message_get_part (mu_message_t, size_t, mu_message_t *);
extern int mu_message_set_get_part (mu_message_t,
int (*_get_part) (mu_message_t, size_t,
mu_message_t *),
void *owner);
extern int mu_message_get_uidl (mu_message_t, char *, size_t, size_t *);
extern int mu_message_set_uidl (mu_message_t,
int (*_get_uidl) (mu_message_t,
char *,
size_t, size_t *),
void *owner);
extern int mu_message_get_uid (mu_message_t, size_t *);
extern int mu_message_set_uid (mu_message_t,
int (*_get_uid) (mu_message_t,
size_t *),
void *owner);
extern int mu_message_get_qid (mu_message_t, mu_message_qid_t *);
extern int mu_message_set_qid (mu_message_t,
int (*_get_qid) (mu_message_t,
mu_message_qid_t *),
void *owner);
/* misc functions */
extern int mu_message_create_attachment (const char *content_type,
const char *encoding,
const char *filename,
mu_message_t *newmsg);
extern int mu_message_save_attachment (mu_message_t msg,
const char *filename,
mu_mime_io_buffer_t buf);
extern int mu_message_encapsulate (mu_message_t msg, mu_message_t *newmsg,
mu_mime_io_buffer_t buf);
extern int mu_message_unencapsulate (mu_message_t msg, mu_message_t *newmsg,
mu_mime_io_buffer_t buf);
extern int mu_mime_io_buffer_create (mu_mime_io_buffer_t *pinfo);
extern void mu_mime_io_buffer_destroy (mu_mime_io_buffer_t *pinfo);
extern int mu_mime_io_buffer_set_charset (mu_mime_io_buffer_t info,
const char *charset);
extern void mu_mime_io_buffer_sget_charset (mu_mime_io_buffer_t info,
const char **charset);
extern int mu_mime_io_buffer_aget_charset (mu_mime_io_buffer_t info,
const char **charset);
/* Bit values for *pflags in functions below */
#define MU_MIMEHDR_MULTILINE 0x01 /* Parameter was multiline */
#define MU_MIMEHDR_CSINFO 0x02 /* Parameter contains charset/language
info */
extern int mu_mimehdr_get_disp (const char *str, char *buf, size_t bufsz,
size_t *retsz);
extern int mu_mimehdr_aget_disp (const char *str, char **pvalue);
extern int mu_mimehdr_get_param (const char *str, const char *param,
char *buf, size_t bufsz, size_t *retsz,
int *pflags);
extern int mu_mimehdr_aget_param (const char *str, const char *param,
char **pval, int *pflags);
extern int mu_mimehdr_decode_param (const char *value, int csinfo,
const char *charset,
char **pval, char **plang);
extern int mu_mimehdr_aget_decoded_param (const char *str, const char *param,
const char *charset,
char **pval, char **plang);
extern int mu_message_get_attachment_name (mu_message_t, char *name,
size_t bufsz, size_t* sz,
int *pflags);
extern int mu_message_aget_attachment_name (mu_message_t, char **name,
int *pflags);
extern int mu_message_aget_decoded_attachment_name (mu_message_t msg,
const char *charset,
char **name,
char **plang);
extern int mu_message_save_to_mailbox (mu_message_t msg, const char *toname,
int perms);
extern int mu_stream_to_message (mu_stream_t instream, mu_message_t *pmsg);
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_MESSAGE_H */