示例#1
0
/* Message envelope */
static int
message_envelope_date (mu_envelope_t envelope, char *buf, size_t len,
		       size_t *pnwrite)
{
  mu_message_t msg = mu_envelope_get_owner (envelope);
  time_t t;
  size_t n;

  if (msg == NULL)
    return EINVAL;

  /* FIXME: extract the time from "Date:".  */

  if (buf == NULL || len == 0)
    {
      n = MU_DATETIME_FROM_LENGTH;
    }
  else
    {
      char tmpbuf[MU_DATETIME_FROM_LENGTH+1];
      t = time (NULL);
      n = mu_strftime (tmpbuf, sizeof tmpbuf, 
                       MU_DATETIME_FROM, gmtime (&t));
      n = mu_cpystr (buf, tmpbuf, len);
    }
  if (pnwrite)
    *pnwrite = n;
  return 0;
}
示例#2
0
static int
message_envelope_sender (mu_envelope_t envelope, char *buf, size_t len,
			 size_t *pnwrite)
{
  mu_message_t msg = mu_envelope_get_owner (envelope);
  mu_header_t header;
  int status;
  const char *sender;
  struct mu_auth_data *auth = NULL;
  static char *hdrnames[] = {
    "X-Envelope-Sender",
    "X-Envelope-From",
    "X-Original-Sender",
    "From",
    NULL
  };
  mu_address_t address = NULL;

  if (msg == NULL)
    return EINVAL;

  /* First, try the header  */
  status = mu_message_get_header (msg, &header);
  if (status)
    return status;
  status = mu_header_sget_firstof (header, hdrnames, &sender, NULL);
  if (status)
    {
      auth = mu_get_auth_by_uid (getuid ());
      if (!auth)
	return MU_ERR_NOENT;
      sender = auth->name;
    }

  status = mu_address_create (&address, sender);
  if (status == 0)
    {
      status = mu_address_sget_email (address, 1, &sender);
      if (status == 0)
	{
	  size_t n = strlen (sender);
	  if (buf && len > 0)
	    {
	      len--; /* One for the null.  */
	      n = (n < len) ? n : len;
	      memcpy (buf, sender, n);
	      buf[n] = '\0';
	    }
	  if (pnwrite)
	    *pnwrite = n;
	}
      mu_address_destroy (&address);
    }
  
  if (auth)
    mu_auth_data_free (auth);

  return status;
}
示例#3
0
文件: mbox.c 项目: ssvlab/esbmc-gpu
static int
mbox_envelope_sender (mu_envelope_t envelope, char *buf, size_t len,
		      size_t *pnwrite)
{
  mu_message_t msg = mu_envelope_get_owner (envelope);
  mbox_message_t mum = mu_message_get_owner (msg);
  size_t n = 0;
  int status;
  char buffer[512];
  char *s;

  if (mum == NULL)
    return EINVAL;

  status = mu_stream_readline (mum->mud->mailbox->stream, buffer,
			       sizeof(buffer),
			       mum->header_from, &n);
  if (status != 0)
    {
      if (pnwrite)
	*pnwrite = 0;
      return status;
    }

  /* Format:  "From [sender] [date]" */
  /* strlen ("From ") == 5 */
  if (n > 5 && (s = strchr (buffer + 5, ' ')) != NULL)
    {
      /* Put a NULL to isolate the sender string, make a C string.  */
      *s = '\0';
      if (buf && len > 0)
	{
	  len--; /* leave space for the null */
	  strncpy (buf, buffer + 5, len)[len] = '\0';
	  len = strlen (buf);
	}
      else
	len = strlen (buffer + 5);
    }
  else
    len = 0;

  if (pnwrite)
    *pnwrite = len;
  return 0;
}