/*
 * Copyright (C) 1996-2000 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.
 */

/* common protos for compose / attach menus */

#ifndef _ATTACH_H_
#define _ATTACH_H_ 1

#include "mutt_menu.h"

typedef struct attachptr
{
  BODY *content;
  FILE *fp;                   /* used in the recvattach menu. */
  int parent_type;
  char *tree;
  int level;
  int num;
  unsigned int unowned : 1;   /* don't unlink on detach */
  unsigned int decrypted : 1;   /* not part of message as stored in the hdr->content. */
} ATTACHPTR;

typedef struct attach_ctx
{
  HEADER *hdr;          /* used by recvattach for updating */
  FILE *root_fp;        /* used by recvattach for updating */

  ATTACHPTR **idx;
  short idxlen;
  short idxmax;

  short *v2r;             /* mapping from virtual to real attachment */
  short vcount;           /* the number of virtual attachments */

  FILE **fp_idx;        /* Extra FILE* used for decryption */
  short fp_len;
  short fp_max;

  BODY **body_idx;      /* Extra BODY* used for decryption */
  short body_len;
  short body_max;
} ATTACH_CONTEXT;

void mutt_attach_init (ATTACH_CONTEXT *);
void mutt_update_tree (ATTACH_CONTEXT *);
int mutt_view_attachment (FILE*, BODY *, int, HEADER *, ATTACH_CONTEXT *);

int mutt_tag_attach (MUTTMENU *menu, int n, int m);
int mutt_attach_display_loop (MUTTMENU *menu, int op, HEADER *hdr,
			      ATTACH_CONTEXT *acvtx, int recv);


void mutt_save_attachment_list (ATTACH_CONTEXT *actx, FILE *fp, int tag, BODY *top, HEADER *hdr, MUTTMENU *menu);
void mutt_pipe_attachment_list (ATTACH_CONTEXT *actx, FILE *fp, int tag, BODY *top, int filter);
void mutt_print_attachment_list (ATTACH_CONTEXT *actx, FILE *fp, int tag, BODY *top);

void mutt_attach_bounce (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);
void mutt_attach_resend (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);
void mutt_attach_forward (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);
void mutt_attach_reply (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *, int);
void mutt_attach_mail_sender (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);

void mutt_actx_add_attach (ATTACH_CONTEXT *actx, ATTACHPTR *attach);
void mutt_actx_add_fp (ATTACH_CONTEXT *actx, FILE *new_fp);
void mutt_actx_add_body (ATTACH_CONTEXT *actx, BODY *new_body);
void mutt_actx_free_entries (ATTACH_CONTEXT *actx);
void mutt_free_attach_context (ATTACH_CONTEXT **pactx);

/* This function is also used in send.c for inline-forwarding attachments */
void mutt_generate_recvattach_list (ATTACH_CONTEXT *actx, HEADER *hdr, BODY *parts,
                                    FILE *fp, int parent_type, int level, int decrypted);

#endif /* _ATTACH_H_ */