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#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "blaze822.h"
static int aflag;
static char defaulthflags[] = "from:sender:reply-to:to:cc:bcc:"
"resent-from:resent-sender:resent-to:resent-cc:resent-bcc:";
static char *hflag = defaulthflags;
void
print_quoted(char *s)
{
char *t;
for (t = s; *t; t++)
if ((unsigned char)*t < 32 || strchr("()<>[]:;@\\,.\"", *t))
goto quote;
printf("%s", s);
return;
quote:
putchar('"');
for (t = s; *t; t++) {
if (*t == '"' || *t == '\\')
putchar('\\');
putchar(*t);
}
putchar('"');
}
void
addr(char *file)
{
while (*file == ' ' || *file == '\t')
file++;
struct message *msg = blaze822(file);
if (!msg)
return;
char *h = hflag;
char *v;
while (*h) {
char *n = strchr(h, ':');
if (n)
*n = 0;
v = blaze822_chdr(msg, h);
if (v) {
char *disp, *addr;
char vdec[16384];
blaze822_decode_rfc2047(vdec, v, sizeof vdec - 1, "UTF-8");
vdec[sizeof vdec - 1] = 0;
v = vdec;
while ((v = blaze822_addr(v, &disp, &addr))) {
if (disp && addr && strcmp(disp, addr) == 0)
disp = 0;
if (disp && addr) {
if (aflag) {
printf("%s\n", addr);
} else {
print_quoted(disp);
printf(" <%s>\n", addr);
}
} else if (addr) {
printf("%s\n", addr);
}
}
}
if (n) {
*n = ':';
h = n + 1;
} else {
break;
}
}
}
int
main(int argc, char *argv[])
{
int c;
while ((c = getopt(argc, argv, "ah:")) != -1)
switch (c) {
case 'a': aflag = 1; break;
case 'h': hflag = optarg; break;
default:
fprintf(stderr,
"Usage: maddr [-a] [-h headers] [msgs...]\n");
exit(1);
}
if (argc == optind && isatty(0))
blaze822_loop1(":", addr);
else
blaze822_loop(argc-optind, argv+optind, addr);
return 0;
}
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