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/*$Id: copy.c,v 1.8 1998/06/21 22:49:37 lindberg Exp $*/
/*$Name: ezmlm-idx-0313 $*/
/* Copies a file relative the current directory and substitutes */
/* !A at the beginning of a line for the target, */
/* !R at the beginning of a line for the confirm reply address, */
/* the first <#A#> for target, the first <#R#> for confirm, and */
/* the first <#L#> on a line for the list local name. Subsequent */
/* tags on any line are ignored. A missing file is a permanent */
/* error so owner finds out ASAP. May not have access to maillog. */
#include "stralloc.h"
#include "substdio.h"
#include "strerr.h"
#include "str.h"
#include "getln.h"
#include "case.h"
#include "readwrite.h"
#include "qmail.h"
#include "errtxt.h"
#include "error.h"
#include "copy.h"
#include "mime.h"
/* for public setup functions only */
#define FATAL "copy: fatal: "
static stralloc line = {0};
static stralloc outline = {0};
static stralloc qline = {0};
static stralloc outlocal = {0};
static stralloc outhost = {0};
static substdio sstext;
static char textbuf[256];
static char *target = "?????";
static char *confirm = "?????";
void set_cpoutlocal(ln)
stralloc *ln;
{
if (!stralloc_copy(&outlocal,ln))
strerr_die2x(111,FATAL,ERR_NOMEM);
}
void set_cpouthost(ln)
stralloc *ln;
{
if (!stralloc_copy(&outhost,ln))
strerr_die2x(111,FATAL,ERR_NOMEM);
}
void set_cptarget(tg)
char *tg;
{
target = tg;
}
void set_cpconfirm(cf)
char *cf;
{
confirm = cf;
}
static struct qmail *qq;
static void codeput(l,n,code,fatal)
char *l;
unsigned int n;
char code;
char *fatal;
{
if (!code)
qmail_put(qq,l,n);
else {
if (code == 'Q')
encodeQ(l,n,&qline,fatal);
else
encodeB(l,n,&qline,0,fatal);
qmail_put(qq,qline.s,qline.len);
}
}
static void codeputs(l,code,fatal)
char *l;
char code;
char *fatal;
{
codeput(l,str_len(l),code,fatal);
}
void copy(qqp,fn,q,fatal)
struct qmail *qqp;
char *fn; /* text file name */
char q; /* = '\0' for regular output, 'B' for base64, */
/* 'Q' for quoted printable */
char *fatal; /* FATAL error string */
{
int fd;
int match, done;
unsigned int pos,nextpos;
qq = qqp;
if ((fd = open_read(fn)) == -1)
if (errno != error_noent)
strerr_die4sys(111,fatal,ERR_OPEN,fn,": ");
else
strerr_die4sys(100,fatal,ERR_OPEN,fn,": ");
substdio_fdbuf(&sstext,read,fd,textbuf,sizeof(textbuf));
for (;;) {
if (getln(&sstext,&line,&match,'\n') == -1)
strerr_die4sys(111,fatal,ERR_READ,fn,": ");
if (match) {
if (line.s[0] == '!') {
if (line.s[1] == 'R') {
codeput(" ",3,q,fatal);
codeputs(confirm,q,fatal);
codeput("\n",1,q,fatal);
continue;
}
if (line.s[1] == 'A') {
codeput(" ",3,q,fatal);
codeputs(target,q,fatal);
codeput("\n",1,q,fatal);
continue;
}
}
/* Find tags <#x#>. Replace with for x=R confirm, for x=A */
/* target, x=l outlocal, x=h outhost. For others, just */
/* skip tag. If outlocal/outhost are not set, the tags are*/
/* skipped. If confirm/taget are not set, the tags are */
/* replaced by "???????" */
pos = 0;
nextpos = 0;
done = 0;
outline.len = 0; /* zap outline */
while ((pos += byte_chr(line.s+pos,line.len-pos,'<')) != line.len) {
if (pos + 4 < line.len &&
line.s[pos+1] == '#' &&
line.s[pos+3] == '#' &&
line.s[pos+4] == '>') { /* tag. Copy first part of line */
done = 1; /* did something */
if (!stralloc_catb(&outline,line.s+nextpos,pos-nextpos))
die_nomem(fatal);
switch(line.s[pos+2]) {
case 'A':
if (!stralloc_cats(&outline,target)) die_nomem(fatal);
break;
case 'R':
if (!stralloc_cats(&outline,confirm)) die_nomem(fatal);
break;
case 'l':
if (!stralloc_cat(&outline,&outlocal)) die_nomem(fatal);
break;
case 'h':
if (!stralloc_cat(&outline,&outhost)) die_nomem(fatal);
break;
default:
break; /* unknown tags killed */
}
pos += 5;
nextpos = pos;
} else
++pos; /* try next position */
}
if (!done)
codeput(line.s,line.len,q,fatal);
else {
if (!stralloc_catb(&outline,line.s+nextpos,line.len-nextpos))
die_nomem(fatal); /* remainder */
codeput(outline.s,outline.len,q,fatal);
}
} else
break;
}
close(fd);
}
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