int imap_copy_messages (CONTEXT* ctx, HEADER* h, char* dest, int delete)
{
  IMAP_DATA* idata;
  BUFFER cmd, sync_cmd;
  char mbox[LONG_STRING];
  char mmbox[LONG_STRING];
  char prompt[LONG_STRING];
  int rc;
  int n;
  IMAP_MBOX mx;
  int err_continue = MUTT_NO;
  int triedcreate = 0;

  idata = (IMAP_DATA*) ctx->data;

  if (imap_parse_path (dest, &mx))
  {
    dprint (1, (debugfile, "imap_copy_messages: bad destination %s\n", dest));
    return -1;
  }

  /* check that the save-to folder is in the same account */
  if (!mutt_account_match (&(CTX_DATA->conn->account), &(mx.account)))
  {
    dprint (3, (debugfile, "imap_copy_messages: %s not same server as %s\n",
      dest, ctx->path));
    return 1;
  }

  if (h && h->attach_del)
  {
    dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
    return 1;
  }

  imap_fix_path (idata, mx.mbox, mbox, sizeof (mbox));
  if (!*mbox)
    strfcpy (mbox, "INBOX", sizeof (mbox));
  imap_munge_mbox_name (idata, mmbox, sizeof (mmbox), mbox);

  /* loop in case of TRYCREATE */
  do
  {
    mutt_buffer_init (&sync_cmd);
    mutt_buffer_init (&cmd);

    /* Null HEADER* means copy tagged messages */
    if (!h)
    {
      /* if any messages have attachments to delete, fall through to FETCH
       * and APPEND. TODO: Copy what we can with COPY, fall through for the
       * remainder. */
      for (n = 0; n < ctx->msgcount; n++)
      {
        if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->attach_del)
        {
          dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
          return 1;
        }

        if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->active &&
            ctx->hdrs[n]->changed)
        {
          rc = imap_sync_message_for_copy (idata, ctx->hdrs[n], &sync_cmd, &err_continue);
          if (rc < 0)
          {
            dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
            goto out;
          }
        }
      }

      rc = imap_exec_msgset (idata, "UID COPY", mmbox, MUTT_TAG, 0, 0);
      if (!rc)
      {
        dprint (1, (debugfile, "imap_copy_messages: No messages tagged\n"));
        rc = -1;
        goto out;
      }
      else if (rc < 0)
      {
        dprint (1, (debugfile, "could not queue copy\n"));
        goto out;
      }
      else
        mutt_message (_("Copying %d messages to %s..."), rc, mbox);
    }
    else
    {
      mutt_message (_("Copying message %d to %s..."), h->index+1, mbox);
      mutt_buffer_printf (&cmd, "UID COPY %u %s", HEADER_DATA (h)->uid, mmbox);

      if (h->active && h->changed)
      {
        rc = imap_sync_message_for_copy (idata, h, &sync_cmd, &err_continue);
        if (rc < 0)
        {
          dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
          goto out;
        }
      }
      if ((rc = imap_exec (idata, cmd.data, IMAP_CMD_QUEUE)) < 0)
      {
        dprint (1, (debugfile, "could not queue copy\n"));
        goto out;
      }
    }

    /* let's get it on */
    rc = imap_exec (idata, NULL, IMAP_CMD_FAIL_OK);
    if (rc == -2)
    {
      if (triedcreate)
      {
        dprint (1, (debugfile, "Already tried to create mailbox %s\n", mbox));
        break;
      }
      /* bail out if command failed for reasons other than nonexistent target */
      if (ascii_strncasecmp (imap_get_qualifier (idata->buf), "[TRYCREATE]", 11))
        break;
      dprint (3, (debugfile, "imap_copy_messages: server suggests TRYCREATE\n"));
      snprintf (prompt, sizeof (prompt), _("Create %s?"), mbox);
      if (option (OPTCONFIRMCREATE) && mutt_yesorno (prompt, 1) < 1)
      {
        mutt_clear_error ();
        goto out;
      }
      if (imap_create_mailbox (idata, mbox) < 0)
        break;
      triedcreate = 1;
    }
  }
  while (rc == -2);

  if (rc != 0)
  {
    imap_error ("imap_copy_messages", idata->buf);
    goto out;
  }

  /* cleanup */
  if (delete)
  {
    if (!h)
      for (n = 0; n < ctx->msgcount; n++)
      {
        if (ctx->hdrs[n]->tagged)
        {
          mutt_set_flag (ctx, ctx->hdrs[n], MUTT_DELETE, 1);
          mutt_set_flag (ctx, ctx->hdrs[n], MUTT_PURGE, 1);
          if (option (OPTDELETEUNTAG))
            mutt_set_flag (ctx, ctx->hdrs[n], MUTT_TAG, 0);
        }
      }
    else
    {
      mutt_set_flag (ctx, h, MUTT_DELETE, 1);
      mutt_set_flag (ctx, h, MUTT_PURGE, 1);
      if (option (OPTDELETEUNTAG))
        mutt_set_flag (ctx, h, MUTT_TAG, 0);
    }
  }

  rc = 0;

 out:
  if (cmd.data)
    FREE (&cmd.data);
  if (sync_cmd.data)
    FREE (&sync_cmd.data);
  FREE (&mx.mbox);

  return rc < 0 ? -1 : rc;
}
int imap_copy_messages (CONTEXT* ctx, HEADER* h, char* dest, int delete)
{
  IMAP_DATA* idata;
  BUFFER cmd, sync_cmd;
  char mbox[LONG_STRING];
  char mmbox[LONG_STRING];
  char prompt[LONG_STRING];
  int rc;
  int n;
  IMAP_MBOX mx;
  int err_continue = MUTT_NO;
  int triedcreate = 0;

  idata = (IMAP_DATA*) ctx->data;

  if (imap_parse_path (dest, &mx))
  {
    dprint (1, (debugfile, "imap_copy_messages: bad destination %s\n", dest));
    return -1;
  }

   
  if (!mutt_account_match (&(CTX_DATA->conn->account), &(mx.account)))
  {
    dprint (3, (debugfile, "imap_copy_messages: %s not same server as %s\n",
      dest, ctx->path));
    return 1;
  }

  if (h && h->attach_del)
  {
    dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
    return 1;
  }

  imap_fix_path (idata, mx.mbox, mbox, sizeof (mbox));
  if (!*mbox)
    strfcpy (mbox, "INBOX", sizeof (mbox));
  imap_munge_mbox_name (idata, mmbox, sizeof (mmbox), mbox);

   
  do
  {
    mutt_buffer_init (&sync_cmd);
    mutt_buffer_init (&cmd);

     
    if (!h)
    {
       
      for (n = 0; n < ctx->msgcount; n++)
      {
        if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->attach_del)
        {
          dprint (3, (debugfile, "imap_copy_messages: Message contains attachments to be deleted\n"));
          return 1;
        }

        if (ctx->hdrs[n]->tagged && ctx->hdrs[n]->active &&
            ctx->hdrs[n]->changed)
        {
          rc = imap_sync_message_for_copy (idata, ctx->hdrs[n], &sync_cmd, &err_continue);
          if (rc < 0)
          {
            dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
            goto out;
          }
        }
      }

      rc = imap_exec_msgset (idata, "UID COPY", mmbox, MUTT_TAG, 0, 0);
      if (!rc)
      {
        dprint (1, (debugfile, "imap_copy_messages: No messages tagged\n"));
        rc = -1;
        goto out;
      }
      else if (rc < 0)
      {
        dprint (1, (debugfile, "could not queue copy\n"));
        goto out;
      }
      else
        mutt_message (_("Copying %d messages to %s..."), rc, mbox);
    }
    else
    {
      mutt_message (_("Copying message %d to %s..."), h->index+1, mbox);
      mutt_buffer_printf (&cmd, "UID COPY %u %s", HEADER_DATA (h)->uid, mmbox);

      if (h->active && h->changed)
      {
        rc = imap_sync_message_for_copy (idata, h, &sync_cmd, &err_continue);
        if (rc < 0)
        {
          dprint (1, (debugfile, "imap_copy_messages: could not sync\n"));
          goto out;
        }
      }
      if ((rc = imap_exec (idata, cmd.data, IMAP_CMD_QUEUE)) < 0)
      {
        dprint (1, (debugfile, "could not queue copy\n"));
        goto out;
      }
    }

     
    rc = imap_exec (idata, NULL, IMAP_CMD_FAIL_OK);
    if (rc == -2)
    {
      if (triedcreate)
      {
        dprint (1, (debugfile, "Already tried to create mailbox %s\n", mbox));
        break;
      }
       
      if (ascii_strncasecmp (imap_get_qualifier (idata->buf), "[TRYCREATE]", 11))
        break;
      dprint (3, (debugfile, "imap_copy_messages: server suggests TRYCREATE\n"));
      snprintf (prompt, sizeof (prompt), _("Create %s?"), mbox);
      if (option (OPTCONFIRMCREATE) && mutt_yesorno (prompt, 1) < 1)
      {
        mutt_clear_error ();
        goto out;
      }
      if (imap_create_mailbox (idata, mbox) < 0)
        break;
      triedcreate = 1;
    }
  }
  while (rc == -2);

  if (rc != 0)
  {
    imap_error ("imap_copy_messages", idata->buf);
    goto out;
  }

   
  if (delete)
  {
    if (!h)
      for (n = 0; n < ctx->msgcount; n++)
      {
        if (ctx->hdrs[n]->tagged)
        {
          mutt_set_flag (ctx, ctx->hdrs[n], MUTT_DELETE, 1);
          mutt_set_flag (ctx, ctx->hdrs[n], MUTT_PURGE, 1);
          if (option (OPTDELETEUNTAG))
            mutt_set_flag (ctx, ctx->hdrs[n], MUTT_TAG, 0);
        }
      }
    else
    {
      mutt_set_flag (ctx, h, MUTT_DELETE, 1);
      mutt_set_flag (ctx, h, MUTT_PURGE, 1);
      if (option (OPTDELETEUNTAG))
        mutt_set_flag (ctx, h, MUTT_TAG, 0);
    }
  }

  rc = 0;

 out:
  if (cmd.data)
    FREE (&cmd.data);
  if (sync_cmd.data)
    FREE (&sync_cmd.data);
  FREE (&mx.mbox);

  return rc < 0 ? -1 : rc;
}