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- /*
- * Program: MH mail routines
- *
- * Author(s): Mark Crispin
- * Networks and Distributed Computing
- * Computing & Communications
- * University of Washington
- * Administration Building, AG-44
- * Seattle, WA 98195
- * Internet: MRC@CAC.Washington.EDU
- *
- * Andrew Cohen
- * Internet: cohen@bucrf16.bu.edu
- *
- * Date: 23 February 1992
- * Last Edited: 29 October 1992
- *
- * Copyright 1992 by the University of Washington
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appears in all copies and that both the
- * above copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the University of Washington not be
- * used in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. This software is made
- * available "as is", and
- * THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
- * WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
- * NO EVENT SHALL THE UNIVERSITY OF WASHINGTON 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, TORT
- * (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
- /* Build parameters */
-
- #define MHRC strcat (strcpy (tmp,myhomedir ()),"/.mhrc")
-
-
- /* Command bits from mh_getflags() */
-
- #define fSEEN 1
- #define fDELETED 2
- #define fFLAGGED 4
- #define fANSWERED 8
-
-
- /* MH I/O stream local data */
-
- typedef struct mh_local {
- unsigned int dirty : 1; /* disk copy of .mhrc needs updating */
- char *dir; /* spool directory name */
- char *buf; /* temporary buffer */
- unsigned long buflen; /* current size of temporary buffer */
- unsigned long *number; /* mh message numbers */
- char **header; /* message headers */
- char **body; /* message bodies */
- char *seen; /* local seen status */
- } MHLOCAL;
-
-
- /* Convenient access to local data */
-
- #define LOCAL ((MHLOCAL *) stream->local)
-
- /* Function prototypes */
-
- DRIVER *mh_valid (char *name);
- int mh_isvalid (char *name,char *tmp);
- void *mh_parameters (long function,void *value);
- char *mh_file (char *dst,char *name);
- void mh_find (MAILSTREAM *stream,char *pat);
- void mh_find_bboards (MAILSTREAM *stream,char *pat);
- void mh_find_all (MAILSTREAM *stream,char *pat);
- void mh_find_all_bboards (MAILSTREAM *stream,char *pat);
- long mh_subscribe (MAILSTREAM *stream,char *mailbox);
- long mh_unsubscribe (MAILSTREAM *stream,char *mailbox);
- long mh_subscribe_bboard (MAILSTREAM *stream,char *mailbox);
- long mh_unsubscribe_bboard (MAILSTREAM *stream,char *mailbox);
- long mh_create (MAILSTREAM *stream,char *mailbox);
- long mh_delete (MAILSTREAM *stream,char *mailbox);
- long mh_rename (MAILSTREAM *stream,char *old,char *new);
- MAILSTREAM *mh_open (MAILSTREAM *stream);
- int mh_select (struct direct *name);
- int mh_numsort (struct direct **d1,struct direct **d2);
- void mh_close (MAILSTREAM *stream);
- void mh_fetchfast (MAILSTREAM *stream,char *sequence);
- void mh_fetchflags (MAILSTREAM *stream,char *sequence);
- ENVELOPE *mh_fetchstructure (MAILSTREAM *stream,long msgno,BODY **body);
- char *mh_fetchheader (MAILSTREAM *stream,long msgno);
- char *mh_fetchtext (MAILSTREAM *stream,long msgno);
- char *mh_fetchbody (MAILSTREAM *stream,long m,char *s,unsigned long *len);
- void mh_setflag (MAILSTREAM *stream,char *sequence,char *flag);
- void mh_clearflag (MAILSTREAM *stream,char *sequence,char *flag);
- void mh_search (MAILSTREAM *stream,char *criteria);
- long mh_ping (MAILSTREAM *stream);
- void mh_check (MAILSTREAM *stream);
- void mh_expunge (MAILSTREAM *stream);
- long mh_copy (MAILSTREAM *stream,char *sequence,char *mailbox);
- long mh_move (MAILSTREAM *stream,char *sequence,char *mailbox);
- long mh_append (MAILSTREAM *stream,char *mailbox,STRING *message);
- void mh_gc (MAILSTREAM *stream,long gcflags);
- short mh_getflags (MAILSTREAM *stream,char *flag);
- char mh_search_all (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_answered (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_deleted (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_flagged (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_keyword (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_new (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_old (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_recent (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_seen (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_unanswered (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_undeleted (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_unflagged (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_unkeyword (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_unseen (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_before (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_on (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_since (MAILSTREAM *stream,long msgno,char *d,long n);
- unsigned long mh_msgdate (MAILSTREAM *stream,long msgno);
- char mh_search_body (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_subject (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_text (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_bcc (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_cc (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_from (MAILSTREAM *stream,long msgno,char *d,long n);
- char mh_search_to (MAILSTREAM *stream,long msgno,char *d,long n);
- typedef char (*search_t) (MAILSTREAM *stream,long msgno,char *d,long n);
- search_t mh_search_date (search_t f,long *n);
- search_t mh_search_flag (search_t f,char **d);
- search_t mh_search_string (search_t f,char **d,long *n);
-
- /* This is embarassing */
-
- extern char *bezerk_file (char *dst,char *name);
- extern int bezerk_lock (char *file,int flags,int mode,char *lock,int op);
- extern void bezerk_unlock (int fd,MAILSTREAM *stream,char *lock);
-