/*
* Heirloom mailx - a mail user agent derived from Berkeley Mail.
*
* Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
*/
/*-
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#ifdef DOSCCS
static char sccsid[] = "@(#)cmd1.c 2.97 (gritter) 6/16/07";
#endif
#endif /* not lint */
#include "rcv.h"
#include "extern.h"
#ifdef HAVE_WCWIDTH
#include <wchar.h>
#endif
/*
* Mail -- a mail program
*
* User commands.
*/
/*
* Print the current active headings.
* Don't change dot if invoker didn't give an argument.
*/
static int screen;
static void onpipe(int signo);
static int dispc(struct message *mp, const char *a);
static int scroll1(char *arg, int onlynew);
static void hprf(const char *fmt, int mesg, FILE *f, int threaded,
const char *attrlist);
static int putindent(FILE *fp, struct message *mp, int maxwidth);
static int type1(int *msgvec, int doign, int page, int pipe, int decode,
char *cmd, off_t *tstats);
static int pipe1(char *str, int doign);
void brokpipe(int signo);
char *
get_pager(void)
{
char *cp;
cp = value("PAGER");
if (cp == NULL || *cp == '\0')
cp = value("bsdcompat") ? "more" : "less";
return cp;
}
int
headers(void *v)
{
int *msgvec = v;
int g, k, n, mesg, flag = 0, lastg = 1;
struct message *mp, *mq, *lastmq = NULL;
int size;
enum mflag fl = MNEW|MFLAGGED;
size = screensize();
n = msgvec[0]; /* n == {-2, -1, 0}: called from scroll() */
if (screen < 0)
screen = 0;
k = screen * size;
if (k >= msgCount)
k = msgCount - size;
if (k < 0)
k = 0;
if (mb.mb_threaded == 0) {
g = 0;
mq = &message[0];
for (mp = &message[0]; mp < &message[msgCount]; mp++)
if (visible(mp)) {
if (g % size == 0)
mq = mp;
if (mp->m_flag&fl) {
lastg = g;
lastmq = mq;
}
if (n>0 && mp==&message[n-1] ||
n==0 && g==k ||
n==-2 && g==k+size && lastmq ||
n<0 && g>=k && mp->m_flag&fl)
break;
g++;
}
if (lastmq && (n==-2 || n==-1 && mp==&message[msgCount])) {
g = lastg;
mq = lastmq;
}
screen = g / size;
mp = mq;
mesg = mp - &message[0];
if (dot != &message[n-1]) {
for (mq = mp; mq < &message[msgCount]; mq++)
if (visible(mq)) {
setdot(mq);
break;
}
}
if (mb.mb_type == MB_IMAP)
imap_getheaders(mesg+1, mesg + size);
for (; mp < &message[msgCount]; mp++) {
mesg++;
if (!visible(mp))
continue;
if (flag++ >= size)
break;
printhead(mesg, stdout, 0);
}
} else { /* threaded */
g = 0;
mq = threadroot;
for (mp = threadroot; mp; mp = next_in_thread(mp))
if (visible(mp) && (mp->m_collapsed <= 0 ||
mp == &message[n-1])) {
if (g % size == 0)
mq = mp;
if (mp->m_flag&fl) {
lastg = g;
lastmq = mq;
}
if (n>0 && mp==&message[n-1] ||
n==0 && g==k ||
n==-2 && g==k+size && lastmq ||
n<0 && g>=k && mp->m_flag&fl)
break;
g++;
}
if (lastmq && (n==-2 || n==-1 && mp==&message[msgCount])) {
g = lastg;
mq = lastmq;
}
screen = g / size;
mp = mq;
if (dot != &message[n-1]) {
for (mq = mp; mq; mq = next_in_thread(mq))
if (visible(mq) && mq->m_collapsed <= 0) {
setdot(mq);
break;
}
}
while (mp) {
if (visible(mp) && (mp->m_collapsed <= 0 ||
mp == &message[n-1])) {
if (flag++ >= size)
break;
printhead(mp - &message[0] + 1, stdout,
mb.mb_threaded);
}
mp = next_in_thread(mp);
}
}
if (flag == 0) {
printf(catgets(catd, CATSET, 6, "No more mail.\n"));
return(1);
}
return(0);
}
/*
* Scroll to the next/previous screen
*/
int
scroll(void *v)
{
return scroll1(v, 0);
}
int
Scroll(void *v)
{
return scroll1(v, 1);
}
static int
scroll1(char *arg, int onlynew)
{
int size;
int cur[1];
cur[0] = onlynew ? -1 : 0;
size = screensize();
switch (*arg) {
case '1': case '2': case '3': case '4': case '5':
case '6': case '7': case '8': case '9': case '0':
screen = atoi(arg);
goto scroll_forward;
case '\0':
screen++;
goto scroll_forward;
case '$':
screen = msgCount / size;
goto scroll_forward;
case '+':
if (arg[1] == '\0')
screen++;
else
screen += atoi(arg + 1);
scroll_forward:
if (screen * size > msgCount) {
screen = msgCount / size;
printf(catgets(catd, CATSET, 7,
"On last screenful of messages\n"));
}
break;
case '-':
if (arg[1] == '\0')
screen--;
else
screen -= atoi(arg + 1);
if (screen < 0) {
screen = 0;
printf(catgets(catd, CATSET, 8,
"On first screenful of messages\n"));
}
if (cur[0] == -1)
cur[0] = -2;
break;
default:
printf(catgets(catd, CATSET, 9,
"Unrecognized scrolling command \"%s\"\n"), arg);
return(1);
}
return(headers(cur));
}
/*
* Compute screen size.
*/
int
screensize(void)
{
int s;
char *cp;
if ((cp = value("screen")) != NULL && (s = atoi(cp)) > 0)
return s;
return scrnheight - 4;
}
static sigjmp_buf pipejmp;
/*ARGSUSED*/
static void
onpipe(int signo)
{
siglongjmp(pipejmp, 1);
}
/*
* Print out the headlines for each message
* in the passed message list.
*/
int
from(void *v)
{
int *msgvec = v;
int *ip, n;
FILE *obuf = stdout;
char *cp;
(void)&obuf;
(void)&cp;
if (is_a_tty[0] && is_a_tty[1] && (cp = value("crt")) != NULL) {
for (n = 0, ip = msgvec; *ip; ip++)
n++;
if (n > (*cp == '\0' ? screensize() : atoi(cp)) + 3) {
cp = get_pager();
if (sigsetjmp(pipejmp, 1))
goto endpipe;
if ((obuf = Popen(cp, "w", NULL, 1)) == NULL) {
perror(cp);
obuf = stdout;
} else
safe_signal(SIGPIPE, onpipe);
}
}
for (ip = msgvec; *ip != 0; ip++)
printhead(*ip, obuf, mb.mb_threaded);
if (--ip >= msgvec)
setdot(&message[*ip - 1]);
endpipe:
if (obuf != stdout) {
safe_signal(SIGPIPE, SIG_IGN);
Pclose(obuf);
safe_signal(SIGPIPE, dflpipe);
}
return(0);
}
static int
dispc(struct message *mp, const char *a)
{
int dispc = ' ';
/*
* Bletch!
*/
if ((mp->m_flag & (MREAD|MNEW)) == MREAD)
dispc = a[3];
if ((mp->m_flag & (MREAD|MNEW)) == (MREAD|MNEW))
dispc = a[2];
if (mp->m_flag & MANSWERED)
dispc = a[8];
if (mp->m_flag & MDRAFTED)
dispc = a[9];
if ((mp->m_flag & (MREAD|MNEW)) == MNEW)
dispc = a[0];
if ((mp->m_flag & (MREAD|MNEW)) == 0)
dispc = a[1];
if (mp->m_flag & MJUNK)
dispc = a[13];
if (mp->m_flag & MSAVED)
dispc = a[4];
if (mp->m_flag & MPRESERVE)
dispc = a[5];
if (mp->m_flag & (MBOX|MBOXED))
dispc = a[6];
if (mp->m_flag & MFLAGGED)
dispc = a[7];
if (mp->m_flag & MKILL)
dispc = a[10];
if (mb.mb_threaded == 1 && mp->m_collapsed > 0)
dispc = a[12];
if (mb.mb_threaded == 1 && mp->m_collapsed < 0)
dispc = a[11];
return dispc;
}
static void
hprf(const char *fmt, int mesg, FILE *f, int threaded, const char *attrlist)
{
struct message *mp = &message[mesg-1];
char *headline = NULL, *subjline, *name, *cp, *pbuf = NULL;
struct headline hl;
size_t headsize = 0;
const char *fp;
int B, c, i, n, s;
int headlen = 0;
struct str in, out;
int subjlen = scrnwidth, fromlen, isto = 0, isaddr = 0;
FILE *ibuf;
if ((mp->m_flag & MNOFROM) == 0) {
if ((ibuf = setinput(&mb, mp, NEED_HEADER)) == NULL)
return;
if ((headlen = readline(ibuf, &headline, &headsize)) < 0)
return;
}
if ((subjline = hfield("subject", mp)) == NULL)
subjline = hfield("subj", mp);
if (subjline == NULL) {
out.s = NULL;
out.l = 0;
} else {
in.s = subjline;
in.l = strlen(subjline);
mime_fromhdr(&in, &out, TD_ICONV | TD_ISPR);
subjline = out.s;
}
if ((mp->m_flag & MNOFROM) == 0) {
pbuf = ac_alloc(headlen + 1);
parse(headline, headlen, &hl, pbuf);
} else {
hl.l_from = /*fakefrom(mp);*/NULL;
hl.l_tty = NULL;
hl.l_date = fakedate(mp->m_time);
}
if (value("datefield") && (cp = hfield("date", mp)) != NULL)
hl.l_date = fakedate(rfctime(cp));
if (Iflag) {
if ((name = hfield("newsgroups", mp)) == NULL)
if ((name = hfield("article-id", mp)) == NULL)
name = "<>";
name = prstr(name);
} else if (value("show-rcpt") == NULL) {
name = name1(mp, 0);
isaddr = 1;
if (value("showto") && name && is_myname(skin(name))) {
if ((cp = hfield("to", mp)) != NULL) {
name = cp;
isto = 1;
}
}
} else {
isaddr = 1;
if ((name = hfield("to", mp)) != NULL)
isto = 1;
}
if (name == NULL) {
name = "";
isaddr = 0;
}
if (isaddr) {
if (value("showname"))
name = realname(name);
else {
name = prstr(skin(name));
}
}
for (fp = fmt; *fp; fp++) {
if (*fp == '%') {
if (*++fp == '-') {
fp++;
} else if (*fp == '+')
fp++;
while (digitchar(*fp&0377))
fp++;
if (*fp == '\0')
break;
} else {
#if defined (HAVE_MBTOWC) && defined (HAVE_WCWIDTH)
if (mb_cur_max > 1) {
wchar_t wc;
if ((s = mbtowc(&wc, fp, mb_cur_max)) < 0)
n = s = 1;
else {
if ((n = wcwidth(wc)) < 0)
n = 1;
}
} else
#endif /* HAVE_MBTOWC && HAVE_WCWIDTH */
{
n = s = 1;
}
subjlen -= n;
while (--s > 0)
fp++;
}
}
for (fp = fmt; *fp; fp++) {
if (*fp == '%') {
B = 0;
n = 0;
s = 1;
if (*++fp == '-') {
s = -1;
fp++;
} else if (*fp == '+')
fp++;
if (digitchar(*fp&0377)) {
do
n = 10*n + *fp - '0';
while (fp++, digitchar(*fp&0377));
}
if (*fp == '\0')
break;
n *= s;
switch (*fp) {
case '%':
putc('%', f);
subjlen--;
break;
case '>':
case '<':
c = dot == mp ? *fp&0377 : ' ';
putc(c, f);
subjlen--;
break;
case 'a':
c = dispc(mp, attrlist);
putc(c, f);
subjlen--;
break;
case 'm':
if (n == 0) {
n = 3;
if (threaded)
for (i=msgCount; i>999; i/=10)
n++;
}
subjlen -= fprintf(f, "%*d", n, mesg);
break;
case 'f':
if (n <= 0)
n = 18;
fromlen = n;
if (isto)
fromlen -= 3;
fprintf(f, "%s%s", isto ? "To " : "",
colalign(name, fromlen, 1));
subjlen -= n;
break;
case 'd':
if (n <= 0)
n = 16;
subjlen -= fprintf(f, "%*.*s", n, n, hl.l_date);
break;
case 'l':
if (n == 0)
n = 4;
if (mp->m_xlines)
subjlen -= fprintf(f, "%*ld", n,
mp->m_xlines);
else {
subjlen -= n;
while (n--)
putc(' ', f);
}
break;
case 'o':
if (n == 0)
n = -5;
subjlen -= fprintf(f, "%*lu", n,
(long)mp->m_xsize);
break;
case 'i':
if (threaded)
subjlen -= putindent(f, mp,
scrnwidth - 60);
break;
case 'S':
B = 1;
/*FALLTHRU*/
case 's':
n = n>0 ? n : subjlen - 2;
if (B)
n -= 2;
if (subjline != NULL && n >= 0) {
/* pretty pathetic */
fprintf(f, B ? "\"%s\"" : "%s",
colalign(subjline, n, 0));
}
break;
case 'U':
if (n == 0)
n = 9;
subjlen -= fprintf(f, "%*lu", n, mp->m_uid);
break;
case 'e':
if (n == 0)
n = 2;
subjlen -= fprintf(f, "%*u", n, threaded == 1 ?
mp->m_level : 0);
break;
case 't':
if (n == 0) {
n = 3;
if (threaded)
for (i=msgCount; i>999; i/=10)
n++;
}
fprintf(f, "%*ld", n, threaded ?
mp->m_threadpos : mesg);
subjlen -= n;
break;
case 'c':
if (n == 0)
n = 6;
subjlen -= fprintf(f, "%*g", n, mp->m_score);
break;
}
} else
putc(*fp&0377, f);
}
putc('\n', f);
if (out.s)
free(out.s);
if (headline)
free(headline);
if (pbuf)
ac_free(pbuf);
}
/*
* Print out the indenting in threaded display.
*/
static int
putindent(FILE *fp, struct message *mp, int maxwidth)
{
struct message *mq;
int indent, i;
int *us;
char *cs;
int important = MNEW|MFLAGGED;
if (mp->m_level == 0)
return 0;
cs = ac_alloc(mp->m_level);
us = ac_alloc(mp->m_level * sizeof *us);
i = mp->m_level - 1;
if (mp->m_younger && mp->m_younger->m_level == i + 1) {
if (mp->m_parent && mp->m_parent->m_flag & important)
us[i] = mp->m_flag & important ? 0x2523 : 0x2520;
else
us[i] = mp->m_flag & important ? 0x251D : 0x251C;
cs[i] = '+';
} else {
if (mp->m_parent && mp->m_parent->m_flag & important)
us[i] = mp->m_flag & important ? 0x2517 : 0x2516;
else
us[i] = mp->m_flag & important ? 0x2515 : 0x2514;
cs[i] = '\\';
}
mq = mp->m_parent;
for (i = mp->m_level - 2; i >= 0; i--) {
if (mq) {
if (i > mq->m_level - 1) {
us[i] = cs[i] = ' ';
continue;
}
if (mq->m_younger) {
if (mq->m_parent &&
mq->m_parent->m_flag&important)
us[i] = 0x2503;
else
us[i] = 0x2502;
cs[i] = '|';
} else
us[i] = cs[i] = ' ';
mq = mq->m_parent;
} else
us[i] = cs[i] = ' ';
}
for (indent = 0; indent < mp->m_level && indent < maxwidth; indent++) {
if (indent < maxwidth - 1)
putuc(us[indent], cs[indent] & 0377, fp);
else
putuc(0x21B8, '^', fp);
}
ac_free(us);
ac_free(cs);
return indent;
}
/*
* Print out the header of a specific message.
* This is a slight improvement to the standard one.
*/
void
printhead(int mesg, FILE *f, int threaded)
{
int bsdflags, bsdheadline, sz;
char *fmt, attrlist[30], *cp;
bsdflags = value("bsdcompat") != NULL || value("bsdflags") != NULL ||
getenv("SYSV3") != NULL;
strcpy(attrlist, bsdflags ? "NU *HMFATK+-J" : "NUROSPMFATK+-J");
if ((cp = value("attrlist")) != NULL) {
sz = strlen(cp);
if (sz > sizeof attrlist - 1)
sz = sizeof attrlist - 1;
memcpy(attrlist, cp, sz);
}
bsdheadline = value("bsdcompat") != NULL ||
value("bsdheadline") != NULL;
if ((fmt = value("headline")) == NULL)
fmt = bsdheadline ?
"%>%a%m %20f %16d %3l/%-5o %i%S" :
"%>%a%m %18f %16d %4l/%-5o %i%s";
hprf(fmt, mesg, f, threaded, attrlist);
}
/*
* Print out the value of dot.
*/
/*ARGSUSED*/
int
pdot(void *v)
{
printf(catgets(catd, CATSET, 13, "%d\n"),
(int)(dot - &message[0] + 1));
return(0);
}
/*
* Print out all the possible commands.
*/
/*ARGSUSED*/
int
pcmdlist(void *v)
{
extern const struct cmd cmdtab[];
const struct cmd *cp;
int cc;
printf(catgets(catd, CATSET, 14, "Commands are:\n"));
for (cc = 0, cp = cmdtab; cp->c_name != NULL; cp++) {
cc += strlen(cp->c_name) + 2;
if (cc > 72) {
printf("\n");
cc = strlen(cp->c_name) + 2;
}
if ((cp+1)->c_name != NULL)
printf(catgets(catd, CATSET, 15, "%s, "), cp->c_name);
else
printf("%s\n", cp->c_name);
}
return(0);
}
/*
* Type out the messages requested.
*/
static sigjmp_buf pipestop;
static int
type1(int *msgvec, int doign, int page, int pipe, int decode,
char *cmd, off_t *tstats)
{
int *ip;
struct message *mp;
char *cp;
int nlines;
off_t mstats[2];
/*
* Must be static to become excluded from sigsetjmp().
*/
static FILE *obuf;
#ifdef __GNUC__
/* Avoid longjmp clobbering */
(void) &cp;
(void) &cmd;
(void) &obuf;
#endif
obuf = stdout;
if (sigsetjmp(pipestop, 1))
goto close_pipe;
if (pipe) {
cp = value("SHELL");
if (cp == NULL)
cp = SHELL;
obuf = Popen(cmd, "w", cp, 1);
if (obuf == NULL) {
perror(cmd);
obuf = stdout;
} else {
safe_signal(SIGPIPE, brokpipe);
}
} else if (value("interactive") != NULL &&
(page || (cp = value("crt")) != NULL)) {
nlines = 0;
if (!page) {
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
if ((message[*ip-1].m_have & HAVE_BODY) == 0) {
if ((get_body(&message[*ip - 1])) !=
OKAY)
return 1;
}
nlines += message[*ip - 1].m_lines;
}
}
if (page || nlines > (*cp ? atoi(cp) : realscreenheight)) {
cp = get_pager();
obuf = Popen(cp, "w", NULL, 1);
if (obuf == NULL) {
perror(cp);
obuf = stdout;
} else
safe_signal(SIGPIPE, brokpipe);
}
}
for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
touch(mp);
setdot(mp);
uncollapse1(mp, 1);
if (value("quiet") == NULL)
fprintf(obuf, catgets(catd, CATSET, 17,
"Message %2d:\n"), *ip);
send(mp, obuf, doign ? ignore : 0, NULL,
pipe && value("piperaw") ? SEND_MBOX :
decode ? SEND_SHOW :
doign ? SEND_TODISP : SEND_TODISP_ALL,
mstats);
if (pipe && value("page")) {
putc('\f', obuf);
}
if (tstats) {
tstats[0] += mstats[0];
tstats[1] += mstats[1];
}
}
close_pipe:
if (obuf != stdout) {
/*
* Ignore SIGPIPE so it can't cause a duplicate close.
*/
safe_signal(SIGPIPE, SIG_IGN);
Pclose(obuf);
safe_signal(SIGPIPE, dflpipe);
}
return(0);
}
/*
* Get the last, possibly quoted part of linebuf.
*/
char *
laststring(char *linebuf, int *flag, int strip)
{
char *cp, *p;
char quoted;
*flag = 1;
cp = strlen(linebuf) + linebuf - 1;
/*
* Strip away trailing blanks.
*/
while (cp > linebuf && whitechar(*cp & 0377))
cp--;
*++cp = 0;
if (cp == linebuf) {
*flag = 0;
return NULL;
}
/*
* Now search for the beginning of the command name.
*/
quoted = *(cp - 1);
if (quoted == '\'' || quoted == '\"') {
cp--;
if (strip)
*cp = '\0';
cp--;
while (cp > linebuf) {
if (*cp != quoted) {
cp--;
} else if (*(cp - 1) != '\\') {
break;
} else {
p = --cp;
do {
*p = *(p + 1);
} while (*p++);
cp--;
}
}
if (cp == linebuf)
*flag = 0;
if (*cp == quoted) {
if (strip)
*cp++ = 0;
} else
*flag = 0;
} else {
while (cp > linebuf && !whitechar(*cp & 0377))
cp--;
if (whitechar(*cp & 0377))
*cp++ = 0;
else
*flag = 0;
}
if (*cp == '\0') {
return(NULL);
}
return(cp);
}
/*
* Pipe the messages requested.
*/
static int
pipe1(char *str, int doign)
{
char *cmd;
int f, *msgvec, ret;
off_t stats[2];
/*LINTED*/
msgvec = (int *)salloc((msgCount + 2) * sizeof *msgvec);
if ((cmd = laststring(str, &f, 1)) == NULL) {
cmd = value("cmd");
if (cmd == NULL || *cmd == '\0') {
fputs(catgets(catd, CATSET, 16,
"variable cmd not set\n"), stderr);
return 1;
}
}
if (!f) {
*msgvec = first(0, MMNORM);
if (*msgvec == 0) {
if (inhook)
return 0;
puts(catgets(catd, CATSET, 18, "No messages to pipe."));
return 1;
}
msgvec[1] = 0;
} else if (getmsglist(str, msgvec, 0) < 0)
return 1;
if (*msgvec == 0) {
if (inhook)
return 0;
printf("No applicable messages.\n");
return 1;
}
printf(catgets(catd, CATSET, 268, "Pipe to: \"%s\"\n"), cmd);
stats[0] = stats[1] = 0;
if ((ret = type1(msgvec, doign, 0, 1, 0, cmd, stats)) == 0) {
printf("\"%s\" ", cmd);
if (stats[0] >= 0)
printf("%lu", (long)stats[0]);
else
printf(catgets(catd, CATSET, 27, "binary"));
printf("/%lu\n", (long)stats[1]);
}
return ret;
}
/*
* Paginate messages, honor ignored fields.
*/
int
more(void *v)
{
int *msgvec = v;
return (type1(msgvec, 1, 1, 0, 0, NULL, NULL));
}
/*
* Paginate messages, even printing ignored fields.
*/
int
More(void *v)
{
int *msgvec = v;
return (type1(msgvec, 0, 1, 0, 0, NULL, NULL));
}
/*
* Type out messages, honor ignored fields.
*/
int
type(void *v)
{
int *msgvec = v;
return(type1(msgvec, 1, 0, 0, 0, NULL, NULL));
}
/*
* Type out messages, even printing ignored fields.
*/
int
Type(void *v)
{
int *msgvec = v;
return(type1(msgvec, 0, 0, 0, 0, NULL, NULL));
}
/*
* Show MIME-encoded message text, including all fields.
*/
int
show(void *v)
{
int *msgvec = v;
return(type1(msgvec, 0, 0, 0, 1, NULL, NULL));
}
/*
* Pipe messages, honor ignored fields.
*/
int
pipecmd(void *v)
{
char *str = v;
return(pipe1(str, 1));
}
/*
* Pipe messages, not respecting ignored fields.
*/
int
Pipecmd(void *v)
{
char *str = v;
return(pipe1(str, 0));
}
/*
* Respond to a broken pipe signal --
* probably caused by quitting more.
*/
/*ARGSUSED*/
void
brokpipe(int signo)
{
siglongjmp(pipestop, 1);
}
/*
* Print the top so many lines of each desired message.
* The number of lines is taken from the variable "toplines"
* and defaults to 5.
*/
int
top(void *v)
{
int *msgvec = v;
int *ip;
struct message *mp;
int c, topl, lines, lineb;
char *valtop, *linebuf = NULL;
size_t linesize;
FILE *ibuf;
topl = 5;
valtop = value("toplines");
if (valtop != NULL) {
topl = atoi(valtop);
if (topl < 0 || topl > 10000)
topl = 5;
}
lineb = 1;
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
touch(mp);
setdot(mp);
did_print_dot = 1;
if (value("quiet") == NULL)
printf(catgets(catd, CATSET, 19,
"Message %2d:\n"), *ip);
if (mp->m_flag & MNOFROM)
printf("From %s %s\n", fakefrom(mp),
fakedate(mp->m_time));
if ((ibuf = setinput(&mb, mp, NEED_BODY)) == NULL) /* XXX could use TOP */
return 1;
c = mp->m_lines;
if (!lineb)
printf("\n");
for (lines = 0; lines < c && lines <= topl; lines++) {
if (readline(ibuf, &linebuf, &linesize) < 0)
break;
puts(linebuf);
lineb = blankline(linebuf);
}
}
if (linebuf)
free(linebuf);
return(0);
}
/*
* Touch all the given messages so that they will
* get mboxed.
*/
int
stouch(void *v)
{
int *msgvec = v;
int *ip;
for (ip = msgvec; *ip != 0; ip++) {
setdot(&message[*ip-1]);
dot->m_flag |= MTOUCH;
dot->m_flag &= ~MPRESERVE;
/*
* POSIX interpretation necessary.
*/
did_print_dot = 1;
}
return(0);
}
/*
* Make sure all passed messages get mboxed.
*/
int
mboxit(void *v)
{
int *msgvec = v;
int *ip;
for (ip = msgvec; *ip != 0; ip++) {
setdot(&message[*ip-1]);
dot->m_flag |= MTOUCH|MBOX;
dot->m_flag &= ~MPRESERVE;
/*
* POSIX interpretation necessary.
*/
did_print_dot = 1;
}
return(0);
}
/*
* List the folders the user currently has.
*/
int
folders(void *v)
{
char **argv = v;
char dirname[PATHSIZE];
char *cmd, *name;
if (*argv)
name = expand(*argv);
else if (getfold(dirname, sizeof dirname) < 0) {
printf(catgets(catd, CATSET, 20,
"No value set for \"folder\"\n"));
return 1;
} else
name = dirname;
if (which_protocol(name) == PROTO_IMAP)
imap_folders(name, *argv == NULL);
else {
if ((cmd = value("LISTER")) == NULL)
cmd = "ls";
run_command(cmd, 0, -1, -1, name, NULL, NULL);
}
return 0;
}