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/*
* Copyright (C) 1998-2000 Byrial Jensen <byrial@image.dk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "newsbody.h"
/* Static functions in this file: */
static void do_header (FILE *newsfile, FILE *newsfile_copy, FILE *bodyfile,
struct keep_lines *keep);
static void do_body (FILE *newsfile, FILE *newsfile_copy, FILE *bodyfile,
int remove_quote, int remove_sig);
void writebody (FILE *newsfile, FILE *newsfile_copy, FILE *bodyfile,
int remove_header, int remove_quote, int remove_sig,
struct keep_lines *keep)
{
if (remove_header)
do_header (newsfile, newsfile_copy, bodyfile, keep);
do_body (newsfile, newsfile_copy, bodyfile, remove_quote, remove_sig);
if (newsfile != stdin)
nb_close (newsfile);
if (newsfile_copy)
nb_close (newsfile_copy);
nb_close (bodyfile);
}
static void do_header (FILE *newsfile, FILE *newsfile_copy, FILE *bodyfile,
struct keep_lines *keep)
{
char *header = NULL;
size_t len = 0;
int header_lines_kept = 0;
while (1)
{
header = read_header (header, &len, newsfile);
if (!header)
/* We have reached EOF on newsfile, i.e. it has no body.
* Maybe its better to abort with an error message? */
return;
if (newsfile_copy)
write_line (header, newsfile_copy);
if (*header == '\n')
break;
if (keep_this_header (header, keep))
{
write_line (header, bodyfile);
header_lines_kept = 1;
}
}
if (header_lines_kept)
write_line (header, bodyfile);
free (header);
}
static void do_body (FILE *newsfile, FILE *newsfile_copy, FILE *bodyfile,
int remove_quote, int remove_sig)
{
char *line = NULL;
size_t len = 0;
while (1)
{
line = read_line (line, &len, newsfile);
if (!line)
return;
if (remove_sig && strcmp (line, "-- \n") == 0)
break;
if (newsfile_copy)
write_line (line, newsfile_copy);
if (remove_quote && *line == '>')
{
line[1] = '\n';
line[2] = '\0';
}
write_line (line, bodyfile);
}
/* This point is only reached when a signature delimeter is found */
if (newsfile_copy)
{
/* Write the signature to newsfile_copy */
while (line)
{
write_line (line, newsfile_copy);
line = read_line (line, &len, newsfile);
}
}
}
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