forw.c

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* forw.c - forward messages */
#ifndef	lint
static char ident[] = "@(#)$Id: forw.c,v 1.3 90/11/25 19:04:41 sharpe Exp $";
#endif	lint

#include "../h/mh.h"
#include "../h/formatsbr.h"
#include "../zotnet/tws.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>


#define	IFMT	"digest-issue-%s"
#define	VFMT	"digest-volume-%s"

static	mhl_draft(), copy_draft(), build_form();
/*  */

static struct swit switches[] = {
#define	ANNOSW	0
    "annotate", 0,
#define	NANNOSW	1
    "noannotate", 0,

#define	DFOLDSW	2
    "draftfolder +folder", 0,
#define	DMSGSW	3
    "draftmessage msg", 0,
#define	NDFLDSW	4
    "nodraftfolder", 0,

#define	EDITRSW	5
    "editor editor", 0,
#define	NEDITSW	6
    "noedit", 0,

#define	FILTSW	7
    "filter filterfile", 0,
#define	FORMSW	8
    "form formfile", 0,

#define	FRMTSW	9
    "format", 5,
#define	NFRMTSW	10
    "noformat", 7,

#define	INPLSW	11
    "inplace", 0,
#define	NINPLSW	12
    "noinplace", 0,

#define	DGSTSW	13
    "digest list", 0,
#define	ISSUESW	14
    "issue number", 0,
#define	VOLUMSW	15
    "volume number", 0,

#define	WHATSW	16
    "whatnowproc program", 0,
#define	NWHATSW	17
    "nowhatnowproc", 0,

#define	HELPSW	18
    "help", 4,

#define	FILESW	19
    "file file", -4,		/* interface from msh */

#define	DASHSW	20
    "dashmunging", -4,		/* interface to mhl */
#define	NDASHSW	21
    "nodashmunging", -6,

#ifdef	MHE
#define	BILDSW	22
    "build", -5,		/* interface from mhe */
#endif	MHE

#ifdef X400
#define TMPLTSW 23
    "template", 0,		/* interface to X.400: NB Number 23! */
#endif X400

    NULL, NULL
};

/*  */

static struct swit aqrnl[] = {
#define	NOSW	0
    "quit", 0,
#define	YESW	1
    "replace", 0,
#define	LISTDSW	2
    "list", 0,
#define	REFILSW	3
    "refile +folder", 0,
#define NEWSW	4
    "new", 0,

    NULL, NULL
};


static struct swit aqrl[] = {
    "quit", 0,
    "replace", 0,
    "list", 0,
    "refile +folder", 0,

    NULL, NULL
};

/*  */

static char drft[BUFSIZ];

static char delim3[] =
    "\n------------------------------------------------------------\n\n";
static char delim4[] = "\n------------------------------\n\n";


static struct msgs *mp = NULL;		/* used a lot */


long	lseek (), time ();

/*  */

/* ARGSUSED */

main (argc, argv)
int     argc;
char   *argv[];
{
    int     msgp = 0,
            anot = 0,
            inplace = 0,
	    issue = 0,
	    volume = 0,
	    dashflg = 1,
#ifdef	MHE
	    buildsw = 0,
#endif	MHE
	    nedit = 0,
	    nwhat = 0,
	    i,
            in,
            out,
	    isdf = 0,
#ifdef X400
            tmplt = 0,
#endif X400
            msgnum;
    char   *cp,
	   *cwd,
           *maildir,
	   *dfolder = NULL,
	   *dmsg = NULL,
	   *digest = NULL,
           *ed = NULL,
#ifdef X400
           *ted = NULL,
#endif X400
           *file = NULL,
	   *filter = NULL,
           *folder = NULL,
           *form = NULL,
            buf[100],
	    value[10],
          **ap,
          **argp,
           *arguments[MAXARGS],
           *msgs[MAXARGS];
    struct stat st;

    invo_name = r1bindex (argv[0], '/');
    if ((cp = m_find (invo_name)) != NULL) {
	ap = brkstring (cp = getcpy (cp), " ", "\n");
	ap = copyip (ap, arguments);
    }
    else
	ap = arguments;
    (void) copyip (argv + 1, ap);
    argp = arguments;

/*  */

    while (cp = *argp++) {
	if (*cp == '-')
	    switch (smatch (++cp, switches)) {
		case AMBIGSW: 
		    ambigsw (cp, switches);
		    done (1);
		case UNKWNSW: 
		    adios (NULLCP, "-%s unknown", cp);
		case HELPSW: 
		    (void) sprintf (buf, "%s [+folder] [msgs] [switches]",
			invo_name);
		    help (buf, switches);
		    done (1);

		case ANNOSW: 
		    anot++;
		    continue;
		case NANNOSW: 
		    anot = 0;
		    continue;

		case EDITRSW: 
		    if (!(ed = *argp++) || *ed == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    nedit = 0;
		    continue;
		case NEDITSW:
		    nedit++;
		    continue;

		case WHATSW: 
		    if (!(whatnowproc = *argp++) || *whatnowproc == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    nwhat = 0;
		    continue;
#ifdef	MHE
		case BILDSW:
		    buildsw++;	/* fall... */
#endif	MHE
		case NWHATSW: 
		    nwhat++;
		    continue;

		case FILESW: 
		    if (file)
			adios (NULLCP, "only one file at a time!");
		    if (!(cp = *argp++) || *cp == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    file = path (cp, TFILE);
		    continue;
		case FILTSW:
		    if (!(cp = *argp++) || *cp == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    filter = getcpy (libpath (cp));
		    continue;
		case FORMSW: 
		    if (!(form = *argp++) || *form == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    continue;

		case FRMTSW:
		    filter = getcpy (libpath (mhlforward));
		    continue;
		case NFRMTSW:
		    filter = NULL;
		    continue;

		case INPLSW: 
		    inplace++;
		    continue;
		case NINPLSW: 
		    inplace = 0;
		    continue;

		case DGSTSW: 
		    if (!(digest = *argp++) || *digest == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    continue;
		case ISSUESW:
		    if (!(cp = *argp++) || *cp == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    if ((issue = atoi (cp)) < 1)
			adios (NULLCP, "bad argument %s %s", argp[-2], cp);
		    continue;
		case VOLUMSW:
		    if (!(cp = *argp++) || *cp == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    if ((volume = atoi (cp)) < 1)
			adios (NULLCP, "bad argument %s %s", argp[-2], cp);
		    continue;

		case DFOLDSW: 
		    if (dfolder)
			adios (NULLCP, "only one draft folder at a time!");
		    if (!(cp = *argp++) || *cp == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
				    *cp != '@' ? TFOLDER : TSUBCWF);
		    continue;
		case DMSGSW:
		    if (dmsg)
			adios (NULLCP, "only one draft message at a time!");
		    if (!(dmsg = *argp++) || *dmsg == '-')
			adios (NULLCP, "missing argument to %s", argp[-2]);
		    continue;
		case NDFLDSW: 
		    dfolder = NULL;
		    isdf = NOTOK;
		    continue;

		case DASHSW: 
		    dashflg++;
		    continue;
		case NDASHSW: 
		    dashflg = 0;
		    continue;

#ifdef X400
                case TMPLTSW:
		    cp = *(argp+1);
                    if (cp && *(cp+1) != '-')
                        ted = *argp++;
                    ++tmplt;
                    continue;
#endif X400
	    }
	if (*cp == '+' || *cp == '@') {
	    if (folder)
		adios (NULLCP, "only one folder at a time!");
	    else
		folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
	}
	else
	    msgs[msgp++] = cp;
    }

/*  */

    cwd = getcpy (pwd ());

    if (!m_find ("path"))
	free (path ("./", TFOLDER));
    if (file && (msgp || folder))
	adios (NULLCP, "can't mix files and folders/msgs");

try_it_again: ;
#ifndef MHE
    (void) strcpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf));
    if (stat (drft, &st) != NOTOK) {
#else	MHE
    (void) strcpy (drft, buildsw ? m_maildir ("draft")
			  : m_draft (dfolder, NULLCP, NOUSE, &isdf));
    if (!buildsw && stat (drft, &st) != NOTOK) {
#endif	MHE
	printf ("Draft \"%s\" exists (%ld bytes).", drft, st.st_size);
	for (i = LISTDSW; i != YESW;) {
	    if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl)))
		done (1);
	    switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {