enigma-bbs/core/system_menu_method.js

/* jslint node: true */
'use strict';

//  ENiGMA½
const removeClient      = require('./client_connections.js').removeClient;
const ansiNormal        = require('./ansi_term.js').normal;
const userLogin         = require('./user_login.js').userLogin;
const messageArea       = require('./message_area.js');

//  deps
const _                 = require('lodash');
const iconv             = require('iconv-lite');

exports.login                   = login;
exports.logoff                  = logoff;
exports.prevMenu                = prevMenu;
exports.nextMenu                = nextMenu;
exports.prevConf                = prevConf;
exports.nextConf                = nextConf;
exports.prevArea                = prevArea;
exports.nextArea                = nextArea;
exports.sendForgotPasswordEmail = sendForgotPasswordEmail;

function login(callingMenu, formData, extraArgs, cb) {

    userLogin(callingMenu.client, formData.value.username, formData.value.password, err => {
        if(err) {
            //  login failure
            if(err.existingConn && _.has(callingMenu, 'menuConfig.config.tooNodeMenu')) {
                return callingMenu.gotoMenu(callingMenu.menuConfig.config.tooNodeMenu, cb);
            } else {
                //  Other error
                return callingMenu.prevMenu(cb);
            }
        }

        //  success!
        return callingMenu.nextMenu(cb);
    });
}

function logoff(callingMenu, formData, extraArgs, cb) {
    //
    //  Simple logoff. Note that recording of @ logoff properties/stats
    //  occurs elsewhere!
    //
    const client = callingMenu.client;

    setTimeout( () => {
        //
        //  For giggles...
        //
        client.term.write(
            ansiNormal() +  '\n' +
            iconv.decode(require('crypto').randomBytes(Math.floor(Math.random() * 65) + 20), client.term.outputEncoding) +
            'NO CARRIER', null, () => {

                //  after data is written, disconnect & remove the client
                removeClient(client);
                return cb(null);
            }
        );
    }, 500);
}

function prevMenu(callingMenu, formData, extraArgs, cb) {

    //  :TODO: this is a pretty big hack -- need the whole key map concep there like other places
    if(formData.key && 'return' === formData.key.name) {
        callingMenu.submitFormData = formData;
    }

    callingMenu.prevMenu( err => {
        if(err) {
            callingMenu.client.log.error( { error : err.message }, 'Error attempting to fallback!');
        }
        return cb(err);
    });
}

function nextMenu(callingMenu, formData, extraArgs, cb) {
    callingMenu.nextMenu( err => {
        if(err) {
            callingMenu.client.log.error( { error : err.message}, 'Error attempting to go to next menu!');
        }
        return cb(err);
    });
}

//  :TODO: need redrawMenu() and MenuModule.redraw()
function reloadMenu(menu, cb) {
    return menu.reload(cb);
}

function prevConf(callingMenu, formData, extraArgs, cb) {
    const confs     = messageArea.getSortedAvailMessageConferences(callingMenu.client);
    const currIndex = confs.findIndex( e => e.confTag === callingMenu.client.user.properties.message_conf_tag) || confs.length;

    messageArea.changeMessageConference(callingMenu.client, confs[currIndex - 1].confTag, err => {
        if(err) {
            return cb(err); //  logged within changeMessageConference()
        }

        return reloadMenu(callingMenu, cb);
    });
}

function nextConf(callingMenu, formData, extraArgs, cb) {
    const confs     = messageArea.getSortedAvailMessageConferences(callingMenu.client);
    let currIndex   = confs.findIndex( e => e.confTag === callingMenu.client.user.properties.message_conf_tag);

    if(currIndex === confs.length - 1) {
        currIndex = -1;
    }

    messageArea.changeMessageConference(callingMenu.client, confs[currIndex + 1].confTag, err => {
        if(err) {
            return cb(err); //  logged within changeMessageConference()
        }

        return reloadMenu(callingMenu, cb);
    });
}

function prevArea(callingMenu, formData, extraArgs, cb) {
    const areas     = messageArea.getSortedAvailMessageAreasByConfTag(callingMenu.client.user.properties.message_conf_tag);
    const currIndex = areas.findIndex( e => e.areaTag === callingMenu.client.user.properties.message_area_tag) || areas.length;

    messageArea.changeMessageArea(callingMenu.client, areas[currIndex - 1].areaTag, err => {
        if(err) {
            return cb(err); //  logged within changeMessageArea()
        }

        return reloadMenu(callingMenu, cb);
    });
}

function nextArea(callingMenu, formData, extraArgs, cb) {
    const areas     = messageArea.getSortedAvailMessageAreasByConfTag(callingMenu.client.user.properties.message_conf_tag);
    let currIndex   = areas.findIndex( e => e.areaTag === callingMenu.client.user.properties.message_area_tag);

    if(currIndex === areas.length - 1) {
        currIndex = -1;
    }

    messageArea.changeMessageArea(callingMenu.client, areas[currIndex + 1].areaTag, err => {
        if(err) {
            return cb(err); //  logged within changeMessageArea()
        }

        return reloadMenu(callingMenu, cb);
    });
}

function sendForgotPasswordEmail(callingMenu, formData, extraArgs, cb) {
    const username = formData.value.username || callingMenu.client.user.username;

    const WebPasswordReset = require('./web_password_reset.js').WebPasswordReset;

    WebPasswordReset.sendForgotPasswordEmail(username, err => {
        if(err) {
            callingMenu.client.log.warn( { err : err.message }, 'Failed sending forgot password email');
        }

        if(extraArgs.next) {
            return callingMenu.gotoMenu(extraArgs.next, cb);
        }

        return logoff(callingMenu, formData, extraArgs, cb);
    });
}