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imapd.h
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imapd.h
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/* imapd.h -- Common state for IMAP daemon
$Id: imapd.h,v 1.30 1998/05/15 21:48:38 neplokh Exp $
# Copyright 1998 Carnegie Mellon University
#
# No warranties, either expressed or implied, are made regarding the
# operation, use, or results of the software.
#
# Permission to use, copy, modify and distribute this software and its
# documentation is hereby granted for non-commercial purposes only
# provided that this copyright notice appears in all copies and in
# supporting documentation.
#
# Permission is also granted to Internet Service Providers and others
# entities to use the software for internal purposes.
#
# The distribution, modification or sale of a product which uses or is
# based on the software, in whole or in part, for commercial purposes or
# benefits requires specific, additional permission from:
#
# Office of Technology Transfer
# Carnegie Mellon University
# 5000 Forbes Avenue
# Pittsburgh, PA 15213-3890
# (412) 268-4387, fax: (412) 268-7395
# tech-transfer@andrew.cmu.edu
*
*/
#ifndef INCLUDED_IMAPD_H
#define INCLUDED_IMAPD_H
#include "prot.h"
#include "charset.h"
#include "mailbox.h"
/* Userid client has logged in as */
extern char *imapd_userid;
/* Authorization state for logged in userid */
extern struct auth_state *imapd_authstate;
/* True if user is an admin */
extern int imapd_userisadmin;
/* Currently open mailbox */
extern struct mailbox *imapd_mailbox;
/* Number of messages in currently open mailbox */
extern int imapd_exists;
/* Name of client host */
extern char imapd_clienthost[];
/* List of strings, for fetch and search argument blocks */
struct strlist {
char *s; /* String */
comp_pat *p; /* Compiled pattern, for search */
struct strlist *next;
};
/* List of HEADER.FIELDS[.NOT] fetch specifications */
struct fieldlist {
char *section; /* First part of BODY[x] value */
struct strlist *fields; /* List of field-names */
char *trail; /* Last part of BODY[x] value */
struct fieldlist *next;
};
/* Items that may be fetched */
struct fetchargs {
int fetchitems; /* Bitmask */
struct strlist *bodysections; /* BODY[x]<x> values */
struct fieldlist *fsections; /* BODY[xHEADER.FIELDSx]<x> values */
struct strlist *headers; /* RFC822.HEADER.LINES */
struct strlist *headers_not; /* RFC822.HEADER.LINES.NOT */
int start_octet; /* start_octet for partial fetch, or 0 */
int octet_count; /* octet_count for partial fetch */
};
/* Bitmasks for fetchitems */
#define FETCH_UID (1<<0)
#define FETCH_INTERNALDATE (1<<1)
#define FETCH_SIZE (1<<2)
#define FETCH_FLAGS (1<<3)
#define FETCH_ENVELOPE (1<<4)
#define FETCH_BODYSTRUCTURE (1<<5)
#define FETCH_BODY (1<<6)
#define FETCH_HEADER (1<<7)
#define FETCH_TEXT (1<<8)
#define FETCH_RFC822 (1<<9)
#define FETCH_SETSEEN (1<<10)
#define FETCH_UNCACHEDHEADER (1<<11)
#define FETCH_FAST (FETCH_FLAGS|FETCH_INTERNALDATE|FETCH_SIZE)
#define FETCH_ALL (FETCH_FLAGS|FETCH_INTERNALDATE|FETCH_SIZE|FETCH_ENVELOPE)
#define FETCH_FULL (FETCH_ALL|FETCH_BODY)
/* Arguments to Store functions */
struct storeargs {
int operation;
int silent;
int seen;
bit32 system_flags;
/* private to index.c */
bit32 user_flags[MAX_USER_FLAGS/32];
time_t update_time;
int usinguid;
/* private to index_storeflag() */
int last_msgno;
int last_found;
};
/* values for operation */
#define STORE_ADD 1
#define STORE_REMOVE 2
#define STORE_REPLACE 3
struct searchsub {
struct searchsub *next;
struct searchargs *sub1;
/*
* If sub2 is null, then sub1 is NOT'ed.
* Otherwise sub1 and sub2 are OR'ed.
*/
struct searchargs *sub2;
};
#define SEARCH_RECENT_SET (1<<0)
#define SEARCH_RECENT_UNSET (1<<1)
#define SEARCH_SEEN_SET (1<<2)
#define SEARCH_SEEN_UNSET (1<<3)
#define SEARCH_UNCACHEDHEADER (1<<4)
/* Things that may be searched for */
struct searchargs {
int flags;
unsigned smaller, larger;
time_t before, after;
time_t sentbefore, sentafter;
bit32 system_flags_set;
bit32 system_flags_unset;
bit32 user_flags_set[MAX_USER_FLAGS/32];
bit32 user_flags_unset[MAX_USER_FLAGS/32];
struct strlist *sequence;
struct strlist *uidsequence;
struct strlist *from;
struct strlist *to;
struct strlist *cc;
struct strlist *bcc;
struct strlist *subject;
struct strlist *body;
struct strlist *text;
struct strlist *header_name, *header;
struct searchsub *sublist;
};
/* Bitmask for status queries */
#define STATUS_MESSAGES (1<<0)
#define STATUS_RECENT (1<<1)
#define STATUS_UIDNEXT (1<<2)
#define STATUS_UIDVALIDITY (1<<3)
#define STATUS_UNSEEN (1<<4)
extern struct protstream *imapd_out, *imapd_in;
extern void index_closemailbox P((struct mailbox *mailbox));
extern void index_newmailbox P((struct mailbox *mailbox, int examine_mode));
extern void index_check P((struct mailbox *mailbox, int usinguid,
int checkseen));
extern void index_checkseen P((struct mailbox *mailbox, int quiet,
int usinguid, int oldexists));
extern void index_fetch P((struct mailbox *mailbox, char *sequence,
int usinguid, struct fetchargs *fetchargs));
extern int index_store P((struct mailbox *mailbox, char *sequence,
int usinguid, struct storeargs *storeargs,
char **flag, int nflags));
extern void index_search P((struct mailbox *mailbox,
struct searchargs *searchargs, int usinguid));
extern int index_copy P((struct mailbox *mailbox, char *sequence,
int usinguid, char *name, char **copyuidp));
extern int index_status P((struct mailbox *mailbox, char *name,
int statusitems));
extern int index_getuids P((struct mailbox *mailbox, unsigned lowuid));
extern int index_getstate P((struct mailbox *mailbox));
extern int index_checkstate P((struct mailbox *mailbox, unsigned indexdate,
unsigned seendate));
extern int index_finduid P((unsigned uid));
extern mailbox_decideproc_t index_expungeuidlist;
#endif /* INCLUDED_IMAPD_H */

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