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/*
* This is simply a filter that converts Citadel binary message format
* to readable, formatted output.
*
* If the -q (quiet or qwk) flag is used, only the message text prints, and
* then it stops at the end of the first message it prints.
*
* This utility isn't very useful anymore.
*
*/
#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <libcitadel.h>
int qwk = 0;
int fpgetfield(FILE * fp, char *string);
int fmout(int width, FILE * fp);
int main(int argc, char **argv)
{
struct tm tm;
int a, b, e, aflag;
char bbb[1024];
char subject[1024];
FILE *fp;
time_t now;
if (argc == 2)
if (!strcmp(argv[1], "-q"))
qwk = 1;
fp = stdin;
if (argc == 2)
if (strcmp(argv[1], "-q")) {
fp = fopen(argv[1], "r");
if (fp == NULL) {
fprintf(stderr, "%s: cannot open %s: %s\n",
argv[0], argv[1], strerror(errno));
exit(errno);
}
}
TOP: do {
e = getc(fp);
if (e < 0)
exit(0);
} while (e != 255);
strcpy(subject, "");
getc(fp);
aflag = getc(fp);
if (qwk == 0)
printf(" ");
do {
b = getc(fp);
if (b == 'M') {
if (qwk == 0) {
printf("\n");
if (!IsEmptyStr(subject))
printf("Subject: %s\n", subject);
}
if (aflag != 1)
fmout(80, fp);
else
while (a = getc(fp), a > 0) {
if (a == 13)
putc(10, stdout);
else
putc(a, stdout);
}
}
if ((b != 'M') && (b > 0))
fpgetfield(fp, bbb);
if (b == 'U')
strcpy(subject, bbb);
if (qwk == 0) {
if (b == 'A')
printf("from %s ", bbb);
if (b == 'N')
printf("@%s ", bbb);
if (b == 'O')
printf("in %s> ", bbb);
if (b == 'R')
printf("to %s ", bbb);
if (b == 'T') {
now = atol(bbb);
localtime_r(&now, &tm);
strcpy(bbb, asctime(&tm));
bbb[strlen(bbb) - 1] = 0;
printf("%s ", &bbb[4]);
}
}
} while ((b != 'M') && (b > 0));
if (qwk == 0)
printf("\n");
if (qwk == 1)
exit(0);
goto TOP;
}
int fpgetfield(FILE * fp, char *string)
{ /* level-2 break out next null-terminated string */
int a, b;
strcpy(string, "");
a = 0;
do {
b = getc(fp);
if (b < 1) {
string[a] = 0;
return (0);
}
string[a] = b;
++a;
} while (b != 0);
return (0);
}
int fmout(int width, FILE * fp)
{
int a, b, c;
int real = 0;
int old = 0;
char aaa[140];
strcpy(aaa, "");
old = 255;
c = 1; /* c is the current pos */
FMTA: old = real;
a = getc(fp);
real = a;
if (a <= 0)
goto FMTEND;
if (((a == 13) || (a == 10)) && (old != 13) && (old != 10))
a = 32;
if (((old == 13) || (old == 10)) && (isspace(real))) {
printf("\n");
c = 1;
}
if (a > 126)
goto FMTA;
if (a > 32) {
if (((strlen(aaa) + c) > (width - 5))
&& (strlen(aaa) > (width - 5))) {
printf("\n%s", aaa);
c = strlen(aaa);
aaa[0] = 0;
}
b = strlen(aaa);
aaa[b] = a;
aaa[b + 1] = 0;
}
if (a == 32) {
if ((strlen(aaa) + c) > (width - 5)) {
printf("\n");
c = 1;
}
printf("%s ", aaa);
++c;
c = c + strlen(aaa);
strcpy(aaa, "");
goto FMTA;
}
if ((a == 13) || (a == 10)) {
printf("%s\n", aaa);
c = 1;
strcpy(aaa, "");
goto FMTA;
}
goto FMTA;
FMTEND: printf("\n");
return (0);
}
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