enigma-bbs/core/last_callers.js

224 lines
8.6 KiB
JavaScript

/* jslint node: true */
'use strict';
// ENiGMA½
const { MenuModule } = require('./menu_module.js');
const StatLog = require('./stat_log.js');
const User = require('./user.js');
const sysDb = require('./database.js').dbs.system;
const { Errors } = require('./enig_error.js');
const UserProps = require('./user_property.js');
const SysLogKeys = require('./system_log.js');
// deps
const moment = require('moment');
const async = require('async');
const _ = require('lodash');
exports.moduleInfo = {
name : 'Last Callers',
desc : 'Last callers to the system',
author : 'NuSkooler',
packageName : 'codes.l33t.enigma.lastcallers'
};
const MciViewIds = {
callerList : 1,
};
exports.getModule = class LastCallersModule extends MenuModule {
constructor(options) {
super(options);
this.actionIndicators = _.get(options, 'menuConfig.config.actionIndicators', {});
this.actionIndicatorDefault = _.get(options, 'menuConfig.config.actionIndicatorDefault', '-');
}
mciReady(mciData, cb) {
super.mciReady(mciData, err => {
if(err) {
return cb(err);
}
async.waterfall(
[
(callback) => {
this.prepViewController('callers', 0, mciData.menu, err => {
return callback(err);
});
},
(callback) => {
this.fetchHistory( (err, loginHistory) => {
return callback(err, loginHistory);
});
},
(loginHistory, callback) => {
this.loadUserForHistoryItems(loginHistory, (err, updatedHistory) => {
return callback(err, updatedHistory);
});
},
(loginHistory, callback) => {
const callersView = this.viewControllers.callers.getView(MciViewIds.callerList);
if(!callersView) {
return cb(Errors.MissingMci(`Missing caller list MCI ${MciViewIds.callerList}`));
}
callersView.setItems(loginHistory);
callersView.redraw();
return callback(null);
}
],
err => {
if(err) {
this.client.log.warn( { error : err.message }, 'Error loading last callers');
}
return cb(err);
}
);
});
}
getCollapse(conf) {
let collapse = _.get(this, conf);
collapse = collapse && collapse.match(/^([0-9]+)\s*(minutes?|seconds?|hours?|days?|months?)$/);
if(collapse) {
return moment.duration(parseInt(collapse[1]), collapse[2]);
}
}
fetchHistory(cb) {
const callersView = this.viewControllers.callers.getView(MciViewIds.callerList);
if(!callersView || 0 === callersView.dimens.height) {
return cb(null);
}
StatLog.getSystemLogEntries(
SysLogKeys.UserLoginHistory,
StatLog.Order.TimestampDesc,
200, // max items to fetch - we need more than max displayed for filtering/etc.
(err, loginHistory) => {
if(err) {
return cb(err);
}
const dateTimeFormat = _.get(
this, 'menuConfig.config.dateTimeFormat', this.client.currentTheme.helpers.getDateFormat('short'));
loginHistory = loginHistory.map(item => {
try {
const historyItem = JSON.parse(item.log_value);
if(_.isObject(historyItem)) {
item.userId = historyItem.userId;
item.sessionId = historyItem.sessionId;
} else {
item.userId = historyItem; // older format
item.sessionId = '-none-';
}
} catch(e) {
return null; // we'll filter this out
}
item.timestamp = moment(item.timestamp);
return Object.assign(
item,
{
ts : moment(item.timestamp).format(dateTimeFormat)
}
);
});
const hideSysOp = _.get(this, 'menuConfig.config.sysop.hide');
const sysOpCollapse = this.getCollapse('menuConfig.config.sysop.collapse');
const collapseList = (withUserId, minAge) => {
let lastUserId;
let lastTimestamp;
loginHistory = loginHistory.filter(item => {
const secApart = lastTimestamp ? moment.duration(lastTimestamp.diff(item.timestamp)).asSeconds() : 0;
const collapse = (null === withUserId ? true : withUserId === item.userId) &&
(lastUserId === item.userId) &&
(secApart < minAge);
lastUserId = item.userId;
lastTimestamp = item.timestamp;
return !collapse;
});
};
if(hideSysOp) {
loginHistory = loginHistory.filter(item => false === User.isRootUserId(item.userId));
} else if(sysOpCollapse) {
collapseList(User.RootUserID, sysOpCollapse.asSeconds());
}
const userCollapse = this.getCollapse('menuConfig.config.user.collapse');
if(userCollapse) {
collapseList(null, userCollapse.asSeconds());
}
return cb(
null,
loginHistory.slice(0, callersView.dimens.height) // trim the fat
);
}
);
}
loadUserForHistoryItems(loginHistory, cb) {
const getPropOpts = {
names : [ UserProps.RealName, UserProps.Location, UserProps.Affiliations ]
};
const actionIndicatorNames = _.map(this.actionIndicators, (v, k) => k);
let indicatorSumsSql;
if(actionIndicatorNames.length > 0) {
indicatorSumsSql = actionIndicatorNames.map(i => {
return `SUM(CASE WHEN log_value='${_.snakeCase(i)}' THEN 1 ELSE 0 END) AS ${i}`;
});
}
async.map(loginHistory, (item, nextHistoryItem) => {
User.getUserName(item.userId, (err, userName) => {
if(err) {
return nextHistoryItem(null, null);
}
item.userName = item.text = userName;
User.loadProperties(item.userId, getPropOpts, (err, props) => {
item.location = (props && props[UserProps.Location]) || '';
item.affiliation = item.affils = (props && props[UserProps.Affiliations]) || '';
item.realName = (props && props[UserProps.RealName]) || '';
if(!indicatorSumsSql) {
return nextHistoryItem(null, item);
}
sysDb.get(
`SELECT ${indicatorSumsSql.join(', ')}
FROM user_event_log
WHERE user_id=? AND session_id=?
LIMIT 1;`,
[ item.userId, item.sessionId ],
(err, results) => {
if(_.isObject(results)) {
item.actions = '';
Object.keys(results).forEach(n => {
const indicator = results[n] > 0 ? this.actionIndicators[n] || this.actionIndicatorDefault : this.actionIndicatorDefault;
item[n] = indicator;
item.actions += indicator;
});
}
return nextHistoryItem(null, item);
}
);
});
});
},
(err, mapped) => {
return cb(err, mapped.filter(item => item)); // remove deleted
});
}
};