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/*
* viamail.c -- send multiple files in a MIME message
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
#include <fcntl.h>
#include <h/signals.h>
#include <h/md5.h>
#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#define VIAMAIL_SWITCHES \
X("to mailpath", 0, TOSW) \
X("from mailpath", 0, FROMSW) \
X("subject subject", 0, SUBJECTSW) \
X("parameters arguments", 0, PARAMSW) \
X("description text", 0, DESCRIPTSW) \
X("comment text", 0, COMMENTSW) \
X("delay seconds", 0, DELAYSW) \
X("verbose", 0, VERBSW) \
X("noverbose", 0, NVERBSW) \
X("version", 0, VERSIONSW) \
X("help", 0, HELPSW) \
X("debug", -5, DEBUGSW) \
#define X(sw, minchars, id) id,
DEFINE_SWITCH_ENUM(VIAMAIL);
#undef X
#define X(sw, minchars, id) { sw, minchars, id },
DEFINE_SWITCH_ARRAY(VIAMAIL, switches);
#undef X
extern int debugsw;
extern int splitsw;
extern int verbsw;
/*
* static prototypes
*/
static int via_mail (char *, char *, char *, char *, char *, int, char *);
int
main (int argc, char **argv)
{
int delay = 0;
char *f1 = NULL, *f2 = NULL, *f3 = NULL;
char *f4 = NULL, *f5 = NULL, *f7 = NULL;
char *cp, buf[BUFSIZ];
char **argp, **arguments;
if (nmh_init(argv[0], 1)) { return 1; }
arguments = getarguments (invo_name, argc, argv, 0);
argp = arguments;
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
case AMBIGSW:
ambigsw (cp, switches);
done (1);
case UNKWNSW:
adios (NULL, "-%s unknown", cp);
case HELPSW:
snprintf (buf, sizeof(buf), "%s [switches]", invo_name);
print_help (buf, switches, 1);
done (0);
case VERSIONSW:
print_version(invo_name);
done (0);
case TOSW:
if (!(f1 = *argp++))
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case SUBJECTSW:
if (!(f2 = *argp++))
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case PARAMSW:
if (!(f3 = *argp++))
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case DESCRIPTSW:
if (!(f4 = *argp++))
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case COMMENTSW:
if (!(f5 = *argp++))
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case DELAYSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
/*
* If there is an error, just reset the delay parameter
* to -1. We will set a default delay later.
*/
if (sscanf (cp, "%d", &delay) != 1)
delay = -1;
continue;
case FROMSW:
if (!(f7 = *argp++))
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case VERBSW:
verbsw = 1;
continue;
case NVERBSW:
verbsw = 0;
continue;
case DEBUGSW:
debugsw = 1;
continue;
}
}
}
if (!f1)
adios (NULL, "missing -viamail \"mailpath\" switch");
via_mail (f1, f2, f3, f4, f5, delay, f7);
return 0; /* dead code to satisfy the compiler */
}
/*
* VIAMAIL
*/
static int
via_mail (char *mailsw, char *subjsw, char *parmsw, char *descsw,
char *cmntsw, int delay, char *fromsw)
{
int status, vecp;
char tmpfil[BUFSIZ], *program;
char **vec;
struct stat st;
FILE *fp;
char *tfile = NULL;
char *cp;
umask (~m_gmprot ());
if ((tfile = m_mktemp2(NULL, invo_name, NULL, &fp)) == NULL) {
adios(NULL, "unable to create temporary file in %s", get_temp_dir());
}
strncpy (tmpfil, tfile, sizeof(tmpfil));
if (!strchr(mailsw, '@'))
mailsw = concat (mailsw, "@", LocalName (0), NULL);
fprintf (fp, "To: %s\n", mailsw);
if (subjsw)
fprintf (fp, "Subject: %s\n", subjsw);
if (fromsw) {
if (!strchr(fromsw, '@'))
fromsw = concat (fromsw, "@", LocalName (0), NULL);
fprintf (fp, "From: %s\n", fromsw);
}
fprintf (fp, "%s: %s\n", VRSN_FIELD, VRSN_VALUE);
fprintf (fp, "%s: application/octet-stream", TYPE_FIELD);
if (parmsw)
fprintf (fp, "; %s", parmsw);
if (cmntsw)
fprintf (fp, "\n\t(%s)", cmntsw);
if (descsw)
fprintf (fp, "\n%s: %s", DESCR_FIELD, descsw);
fprintf (fp, "\n%s: %s\n\n", ENCODING_FIELD, "base64");
if (fflush (fp))
adios (tmpfil, "error writing to");
writeBase64aux (stdin, fp, 0);
if (fflush (fp))
adios (tmpfil, "error writing to");
if (fstat (fileno (fp), &st) == NOTOK)
adios ("failed", "fstat of %s", tmpfil);
if (delay < 0)
splitsw = 10;
else
splitsw = delay;
status = 0;
vec = argsplit(postproc, &program, &vecp);
if (verbsw)
vec[vecp++] = "-verbose";
if ((cp = context_find ("credentials"))) {
/* post doesn't read context so need to pass credentials. */
vec[vecp++] = "-credentials";
vec[vecp++] = cp;
}
switch (sendsbr (vec, vecp, program, tmpfil, &st, 0)) {
case DONE:
case NOTOK:
status++;
break;
case OK:
break;
}
fclose (fp);
if (m_unlink (tmpfil) == -1)
advise (tmpfil, "unable to remove temp file %s", tmpfil);
done (status);
return 1;
}
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