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deliver-stdout.c

/* $Id: deliver-stdout.c,v 1.7 2007/03/28 19:59:57 nicm Exp $ */

/*
 * Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include <stdio.h>
#include <string.h>

#include "fdm.h"
#include "deliver.h"

int    deliver_stdout_deliver(struct deliver_ctx *, struct actitem *);
void   deliver_stdout_desc(struct actitem *, char *, size_t);

struct deliver deliver_stdout = {
      "stdout",
      DELIVER_INCHILD,
      deliver_stdout_deliver,
      deliver_stdout_desc
};

int
deliver_stdout_deliver(struct deliver_ctx *dctx, struct actitem *ti)
{
      struct account                *a = dctx->account;
      struct mail             *m = dctx->mail;
      struct deliver_stdout_data    *data = ti->data;
        char                        *from;

      log_debug2("%s: writing to stdout", a->name);

      if (data->add_from) {
            from = make_from(m);
            log_debug3("%s: using from line: %s", a->name, from);

            if (fwrite(from, strlen(from), 1, stdout) != 1) {
                  log_warn("%s: fwrite", a->name);
                  return (DELIVER_FAILURE);
            }
            if (fputc('\n', stdout) == EOF) {
                  log_warn("%s: fputc", a->name);
                  return (DELIVER_FAILURE);
            }
      }

      if (fwrite(m->data, m->size, 1, stdout) != 1) {
            log_warn("%s: fwrite", a->name);
            return (DELIVER_FAILURE);
      }

      fflush(stdout);
      return (DELIVER_SUCCESS);
}

void
deliver_stdout_desc(struct actitem *ti, char *buf, size_t len)
{
      struct deliver_stdout_data    *data = ti->data;

      xsnprintf(buf, len, "stdout%s", data->add_from ? " add-from" : "");
}

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