src/submission/cmd-noop.c

/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */

#include "submission-common.h"
#include "smtp-client.h"
#include "smtp-client-connection.h"

#include "submission-commands.h"

/*
 * NOOP command
 */

struct cmd_noop_context {
    struct client *client;
    struct smtp_server_cmd_ctx *cmd;
    struct smtp_client_command *cmd_proxied;
};

static void cmd_noop_proxy_cb(const struct smtp_reply *proxy_reply,
                  struct cmd_noop_context *noop_cmd)
{
    struct smtp_server_cmd_ctx *cmd = noop_cmd->cmd;
    struct client *client = noop_cmd->client;
    struct smtp_reply reply;

    if (!client_command_handle_proxy_reply(client, proxy_reply, &reply))
        return;

    if ((proxy_reply->status / 100) == 2) {
        smtp_server_reply(cmd, 250, "2.0.0", "OK");
    } else {
        smtp_server_reply_forward(cmd, &reply);
    }
}

int cmd_noop(void *conn_ctx, struct smtp_server_cmd_ctx *cmd)
{
    struct client *client = conn_ctx;
    struct cmd_noop_context *noop_cmd;

    noop_cmd = p_new(cmd->pool, struct cmd_noop_context, 1);
    noop_cmd->client = client;
    noop_cmd->cmd = cmd;
    cmd->context = noop_cmd;

    noop_cmd->cmd_proxied = smtp_client_command_noop_submit
        (client->proxy_conn, 0, cmd_noop_proxy_cb, noop_cmd);
    return 0;
}