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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef _msgMessageFlags_h_
#define _msgMessageFlags_h_

#include "prtypes.h"

typedef PRInt32 MsgFlags;

/* Flags about a single message.  These values are used in the MSG_MessageLine
   struct and in a folder's mozilla-status line. The summary file database
   will use the same set of flags, and some additional flags.
   We also have the mozilla-status-2 line...
*/

#define MSG_FLAG_READ     0x0001    /* has been read */
#define MSG_FLAG_REPLIED  0x0002    /* a reply has been successfully sent */
#define MSG_FLAG_MARKED   0x0004    /* the user-provided mark */
#define MSG_FLAG_EXPUNGED 0x0008    /* already gone (when folder not
                                       compacted.)  Since actually
                                       removing a message from a
                                       folder is a semi-expensive
                                       operation, we tend to delay it;
                                       messages with this bit set will
                                       be removed the next time folder
                                       compaction is done.  Once this
                                       bit is set, it never gets
                                       un-set.  */
#define MSG_FLAG_HAS_RE   0x0010    /* whether subject has "Re:" on
                                       the front.  The folder summary
                                       uniquifies all of the strings
                                       in it, and to help this, any
                                       string which begins with "Re:"
                                       has that stripped first.  This
                                       bit is then set, so that when
                                       presenting the message, we know
                                       to put it back (since the "Re:"
                                       is not itself stored in the
                                       file.)  */
#define MSG_FLAG_ELIDED   0x0020    /* Whether the children of this
                                       sub-thread are folded in the
                                       display.  */
#define MSG_FLAG_OFFLINE  0x0080	/* db has offline news or imap article
											 */
#define MSG_FLAG_WATCHED  0x0100    /* If set, then this thread is watched (in
									   3.0, this was MSG_FLAG_UPDATING).*/
#define MSG_FLAG_SENDER_AUTHED    0x0200    /* If set, then this message's sender
                                       has been authenticated when sending this msg. */
#define MSG_FLAG_PARTIAL  0x0400    /* If set, then this message's body is
                                       only the first ten lines or so of the
                                       message, and we need to add a link to
                                       let the user download the rest of it
                                       from the POP server. */
#define MSG_FLAG_QUEUED   0x0800    /* If set, this message is queued for
                                       delivery.  This only ever gets set on
                                       messages in the queue folder, but is
                                       used to protect against the case of
                                       other messages having made their way
                                       in there somehow -- if some other
                                       program put a message in the queue, we
                                       don't want to later deliver it! */
#define MSG_FLAG_FORWARDED  0x1000  /* this message has been forwarded */
#define MSG_FLAG_PRIORITIES 0xE000	/* These are used to remember the message
					   priority in the mozilla status flags
					   so we can regenerate a priority after a 
					   rule (or user) has changed it. They are
					   not returned in MSG_MessageLine.flags, 
					   just in mozilla-status, so if you need
					   more non-persistent flags, you could 
					   share these bits. But it would be wrong.
					.  */

#define MSG_FLAG_NEW		0x10000	/* This msg is new since the last time
									   the folder was closed.
									   */
#define MSG_FLAG_IGNORED	0x40000 /* the thread is ignored */

#define MSG_FLAG_IMAP_DELETED	0x200000 /* message is marked deleted on the server */

#define MSG_FLAG_MDN_REPORT_NEEDED 0x400000 /* This msg required to send an MDN 
											 * to the sender of the message
											 */
#define MSG_FLAG_MDN_REPORT_SENT   0x800000 /* An MDN report message has been
											 * sent for this message. No more
											 * MDN report should be sent to the
											 * sender
											 */
#define MSG_FLAG_TEMPLATE       0x1000000	/* this message is a template */
#define MSG_FLAG_ATTACHMENT		0x10000000	/* this message has files attached to it */

#define MSG_FLAG_LABELS 0xE000000	/* These are used to remember the message
					   labels in the mozilla status2 flags
					   so we can regenerate a priority after a 
					   rule (or user) has changed it. They are
					   not returned in nsMsgHdr.flags, 
					   just in mozilla-status2, so if you need
					   more non-persistent flags, you could 
					   share these bits. But it would be wrong.
					.  */
// we're trying to reserve the high byte of the flags for view flags,
// so, don't add flags to the high byte if possible.

/* The list of all message flags to not write to disk. */
#define MSG_FLAG_RUNTIME_ONLY   (MSG_FLAG_ELIDED)

#endif