enigma-bbs/core/wfc.js

670 lines
22 KiB
JavaScript
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// ENiGMA½
const { MenuModule } = require('./menu_module');
const stringFormat = require('./string_format');
const Events = require('./events');
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const {
getActiveConnectionList,
AllConnections,
getConnectionByNodeId,
removeClient,
} = require('./client_connections');
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const StatLog = require('./stat_log');
const SysProps = require('./system_property');
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const UserProps = require('./user_property');
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const Log = require('./logger');
const Config = require('./config.js').get;
const { Errors } = require('./enig_error');
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const { pipeToAnsi } = require('./color_codes');
const MultiLineEditTextView =
require('./multi_line_edit_text_view').MultiLineEditTextView;
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// deps
const async = require('async');
const _ = require('lodash');
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const moment = require('moment');
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const bunyan = require('bunyan');
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exports.moduleInfo = {
name: 'WFC',
desc: 'Semi-Traditional Waiting For Caller',
author: 'NuSkooler',
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};
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const FormIds = {
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main: 0,
help: 1,
fullLog: 2,
confirmKickPrompt: 3,
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};
const MciViewIds = {
main: {
nodeStatus: 1,
quickLogView: 2,
selectedNodeStatusInfo: 3,
confirmXy: 4,
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customRangeStart: 10,
},
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};
// Secure + 2FA + root user + 'wfc' group.
const DefaultACS = 'SCAF2ID1GM[wfc]';
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const MainStatRefreshTimeMs = 5000; // 5s
const MailCountTTLSeconds = 10;
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exports.getModule = class WaitingForCallerModule extends MenuModule {
constructor(options) {
super(options);
this.config = Object.assign({}, _.get(options, 'menuConfig.config'), {
extraArgs: options.extraArgs,
});
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//
// Enforce that we have at least a secure connection in our ACS check
//
this.config.acs = this.config.acs;
if (!this.config.acs) {
this.config.acs = DefaultACS;
} else if (!this.config.acs.includes('SC')) {
this.config.acs = 'SC' + this.config.acs; // secure connection at the very least
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}
// ensure the menu instance has this setting
if (!_.has(options, 'menuConfig.config.acs')) {
_.set(options, 'menuConfig.config.acs', this.config.acs);
}
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this.selectedNodeStatusIndex = -1; // no selection
this.refreshing = false;
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this.menuMethods = {
toggleAvailable: (formData, extraArgs, cb) => {
const avail = this.client.user.isAvailable();
this.client.user.setAvailability(!avail);
return this._refreshAll(cb);
},
toggleVisible: (formData, extraArgs, cb) => {
const visible = this.client.user.isVisible();
this.client.user.setVisibility(!visible);
return this._refreshAll(cb);
},
displayHelp: (formData, extraArgs, cb) => {
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return this._displayHelpPage(cb);
},
setNodeStatusSelection: (formData, extraArgs, cb) => {
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const nodeStatusView = this.getView('main', MciViewIds.main.nodeStatus);
if (!nodeStatusView) {
return cb(null);
}
const nodeId = parseInt(formData.ch); // 1-based
if (isNaN(nodeId)) {
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return cb(null);
}
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const index = this._getNodeStatusIndexByNodeId(nodeStatusView, nodeId);
if (index > -1) {
this.selectedNodeStatusIndex = index;
this._selectNodeByIndex(nodeStatusView, this.selectedNodeStatusIndex);
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const nodeStatusSelectionView = this.getView(
'main',
MciViewIds.main.selectedNodeStatusInfo
);
if (nodeStatusSelectionView) {
const item = nodeStatusView.getItems()[index];
this._updateNodeStatusSelection(nodeStatusSelectionView, item);
}
}
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return cb(null);
},
kickSelectedNode: (formData, extraArgs, cb) => {
return this._confirmKickSelectedNode(cb);
},
kickNodeYes: (formData, extraArgs, cb) => {
return this._kickSelectedNode(cb);
},
kickNodeNo: (formData, extraArgs, cb) => {
//this._startRefreshing();
return cb(null);
},
};
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}
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initSequence() {
async.series(
[
callback => {
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return this.beforeArt(callback);
},
callback => {
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return this._displayMainPage(false, callback);
},
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],
() => {
this.finishedLoading();
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}
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);
}
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_displayMainPage(clearScreen, cb) {
async.series(
[
callback => {
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return this.displayArtAndPrepViewController(
'main',
FormIds.main,
{ clearScreen },
callback
);
},
callback => {
const quickLogView = this.getView(
'main',
MciViewIds.main.quickLogView
);
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if (!quickLogView) {
return callback(null);
}
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if (!this.logRingBuffer) {
const logLevel =
this.config.quickLogLevel || // WFC specific
_.get(Config(), 'logging.rotatingFile.level') || // ...or system setting
'info'; // ...or default to info
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this.logRingBuffer = new bunyan.RingBuffer({
limit: quickLogView.dimens.height || 24,
});
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Log.log.addStream({
name: 'wfc-ringbuffer',
type: 'raw',
level: logLevel,
stream: this.logRingBuffer,
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});
}
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const nodeStatusView = this.getView(
'main',
MciViewIds.main.nodeStatus
);
const nodeStatusSelectionView = this.getView(
'main',
MciViewIds.main.selectedNodeStatusInfo
);
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if (nodeStatusView && nodeStatusSelectionView) {
nodeStatusView.on('index update', index => {
const item = nodeStatusView.getItems()[index];
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this._updateNodeStatusSelection(
nodeStatusSelectionView,
item
);
});
}
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return callback(null);
},
callback => {
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return this._refreshAll(callback);
},
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],
err => {
if (!err) {
this._startRefreshing();
}
return cb(err);
}
);
}
enter() {
this.client.stopIdleMonitor();
this._applyOpVisibility();
Events.on(
Events.getSystemEvents().ClientDisconnected,
this._clientDisconnected.bind(this)
);
super.enter();
}
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leave() {
_.remove(Log.log.streams, stream => {
return stream.name === 'wfc-ringbuffer';
});
Events.removeListener(
Events.getSystemEvents().ClientDisconnected,
this._clientDisconnected
);
this._restoreOpVisibility();
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this._stopRefreshing();
this.client.startIdleMonitor();
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super.leave();
}
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_updateNodeStatusSelection(nodeStatusSelectionView, item) {
if (item) {
const nodeStatusSelectionFormat =
this.config.nodeStatusSelectionFormat || '{text}';
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const s = stringFormat(nodeStatusSelectionFormat, item);
if (nodeStatusSelectionView instanceof MultiLineEditTextView) {
nodeStatusSelectionView.setAnsi(pipeToAnsi(s, this.client));
} else {
nodeStatusSelectionView.setText(s);
}
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}
}
_displayHelpPage(cb) {
this._stopRefreshing();
this.displayAsset(this.menuConfig.config.art.help, { clearScreen: true }, () => {
this.client.waitForKeyPress(() => {
return this._displayMainPage(true, cb);
});
});
}
_getSelectedNodeItem() {
const nodeStatusView = this.getView('main', MciViewIds.main.nodeStatus);
if (!nodeStatusView) {
return null;
}
return nodeStatusView.getItem(nodeStatusView.getFocusItemIndex());
}
_confirmKickSelectedNode(cb) {
const nodeItem = this._getSelectedNodeItem();
if (!nodeItem) {
return cb(null);
}
const confirmView = this.getView('main', MciViewIds.main.confirmXy);
if (!confirmView) {
return cb(
Errors.MissingMci(`Missing prompt XY${MciViewIds.main.confirmXy} MCI`)
);
}
// disallow kicking self
if (this.client.node === parseInt(nodeItem.node)) {
return cb(null);
}
const promptOptions = {
clearAtSubmit: true,
submitNotify: () => {
this._startRefreshing();
},
};
if (confirmView.dimens.width) {
promptOptions.clearWidth = confirmView.dimens.width;
}
this._stopRefreshing();
return this.promptForInput(
{
formName: 'confirmKickPrompt',
formId: FormIds.confirmKickPrompt,
promptName: this.config.confirmKickNodePrompt || 'confirmKickNodePrompt',
prevFormName: 'main',
position: confirmView.position,
},
promptOptions,
err => {
return cb(err);
}
);
}
_kickSelectedNode(cb) {
const nodeItem = this._getSelectedNodeItem();
if (!nodeItem) {
return cb(Errors.UnexpectedState('Expecting a selected node'));
}
const client = getConnectionByNodeId(parseInt(nodeItem.node));
if (!client) {
return cb(
Errors.UnexpectedState(`Expecting a client for node ID ${nodeItem.node}`)
);
}
// :TODO: optional kick art
removeClient(client);
return cb(null);
}
_applyOpVisibility() {
this.restoreUserIsVisible = this.client.user.isVisible();
const vis = this.config.opVisibility || 'current';
switch (vis) {
case 'hidden':
this.client.user.setVisibility(false);
break;
case 'visible':
this.client.user.setVisibility(true);
break;
default:
break;
}
}
_restoreOpVisibility() {
this.client.user.setVisibility(this.restoreUserIsVisible);
}
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_startRefreshing() {
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if (this.mainRefreshTimer) {
this._stopRefreshing();
}
this.mainRefreshTimer = setInterval(() => {
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this._refreshAll();
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}, MainStatRefreshTimeMs);
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}
_stopRefreshing() {
if (this.mainRefreshTimer) {
clearInterval(this.mainRefreshTimer);
delete this.mainRefreshTimer;
}
}
_clientDisconnected() {
const nodeStatusSelectionView = this.getView(
'main',
MciViewIds.main.selectedNodeStatusInfo
);
if (nodeStatusSelectionView) {
nodeStatusSelectionView.setText('');
}
this.selectedNodeStatusIndex = 0; // will select during refresh
this._refreshAll();
// have to update the selection view here
if (nodeStatusSelectionView) {
const nodeStatusView = this.getView('main', MciViewIds.main.nodeStatus);
if (nodeStatusView) {
const item = nodeStatusView.getItems()[this.selectedNodeStatusIndex];
this._updateNodeStatusSelection(nodeStatusSelectionView, item);
}
}
}
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_refreshAll(cb) {
if (this.refreshing) {
if (cb) {
return cb(null);
}
return;
}
this.refreshing = true;
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async.series(
[
callback => {
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return this._refreshStats(callback);
},
callback => {
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return this._refreshNodeStatus(callback);
},
callback => {
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return this._refreshQuickLog(callback);
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},
callback => {
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this.updateCustomViewTextsWithFilter(
'main',
MciViewIds.main.customRangeStart,
this.stats
);
return callback(null);
},
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],
err => {
this.refreshing = false;
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if (cb) {
return cb(err);
}
}
);
}
_getStatusStrings(isAvailable, isVisible) {
const availIndicators = Array.isArray(this.config.statusAvailableIndicators)
? this.config.statusAvailableIndicators
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: this.client.currentTheme.helpers.getStatusAvailIndicators();
const visIndicators = Array.isArray(this.config.statusVisibleIndicators)
? this.config.statusVisibleIndicators
: this.client.currentTheme.helpers.getStatusVisibleIndicators();
return [
isAvailable ? availIndicators[1] || 'Y' : availIndicators[0] || 'N',
isVisible ? visIndicators[1] || 'Y' : visIndicators[0] || 'N',
];
}
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_refreshStats(cb) {
const fileAreaStats = StatLog.getSystemStat(SysProps.FileBaseAreaStats) || {};
const sysMemStats = StatLog.getSystemStat(SysProps.SystemMemoryStats) || {};
const sysLoadStats = StatLog.getSystemStat(SysProps.SystemLoadStats) || {};
const lastLoginStats = StatLog.getSystemStat(SysProps.LastLogin);
const processTrafficStats =
StatLog.getSystemStat(SysProps.ProcessTrafficStats) || {};
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const now = moment();
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const [availIndicator, visIndicator] = this._getStatusStrings(
this.client.user.isAvailable(),
this.client.user.isVisible()
);
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this.stats = {
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// Date/Time
nowDate: now.format(this.getDateFormat()),
nowTime: now.format(this.getTimeFormat()),
now: now.format(this._dateTimeFormat('now')),
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// Current process (our Node.js service)
processUptimeSeconds: process.uptime(),
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// Totals
totalCalls: StatLog.getSystemStatNum(SysProps.LoginCount),
totalPosts: StatLog.getSystemStatNum(SysProps.MessageTotalCount),
totalUsers: StatLog.getSystemStatNum(SysProps.TotalUserCount),
totalFiles: fileAreaStats.totalFiles || 0,
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totalFileBytes: fileAreaStats.totalBytes || 0,
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// Today's Stats
callsToday: StatLog.getSystemStatNum(SysProps.LoginsToday),
postsToday: StatLog.getSystemStatNum(SysProps.MessagesToday),
uploadsToday: StatLog.getSystemStatNum(SysProps.FileUlTodayCount),
uploadBytesToday: StatLog.getSystemStatNum(SysProps.FileUlTodayBytes),
downloadsToday: StatLog.getSystemStatNum(SysProps.FileDlTodayCount),
downloadBytesToday: StatLog.getSystemStatNum(SysProps.FileDlTodayBytes),
newUsersToday: StatLog.getSystemStatNum(SysProps.NewUsersTodayCount),
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// Current
currentUserName: this.client.user.username,
currentUserRealName:
this.client.user.getProperty(UserProps.RealName) ||
this.client.user.username,
availIndicator: availIndicator,
visIndicator: visIndicator,
lastLoginUserName: lastLoginStats.userName,
lastLoginRealName: lastLoginStats.realName,
lastLoginDate: moment(lastLoginStats.timestamp).format(this.getDateFormat()),
lastLoginTime: moment(lastLoginStats.timestamp).format(this.getTimeFormat()),
lastLogin: moment(lastLoginStats.timestamp).format(
this._dateTimeFormat('lastLogin')
),
totalMemoryBytes: sysMemStats.totalBytes || 0,
freeMemoryBytes: sysMemStats.freeBytes || 0,
systemAvgLoad: sysLoadStats.average || 0,
systemCurrentLoad: sysLoadStats.current || 0,
newPrivateMail: StatLog.getUserStatNumByClient(
this.client,
UserProps.NewPrivateMailCount,
MailCountTTLSeconds
),
newMessagesAddrTo: StatLog.getUserStatNumByClient(
this.client,
UserProps.NewAddressedToMessageCount,
MailCountTTLSeconds
),
processBytesIngress: processTrafficStats.ingress || 0,
processBytesEgress: processTrafficStats.egress || 0,
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};
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return cb(null);
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}
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_getNodeStatusIndexByNodeId(nodeStatusView, nodeId) {
return nodeStatusView.getItems().findIndex(entry => entry.node == nodeId);
}
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_selectNodeByIndex(nodeStatusView, index) {
if (index >= 0 && nodeStatusView.getFocusItemIndex() !== index) {
nodeStatusView.setFocusItemIndex(index);
} else {
nodeStatusView.redraw();
}
}
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_refreshNodeStatus(cb) {
const nodeStatusView = this.getView('main', MciViewIds.main.nodeStatus);
if (!nodeStatusView) {
return cb(null);
}
const nodeStatusItems = getActiveConnectionList(AllConnections)
.slice(0, nodeStatusView.dimens.height)
.map(ac => {
// Handle pre-authenticated
if (!ac.authenticated) {
ac.text = ac.userName = '*Pre Auth*';
ac.action = 'Logging In';
}
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const [availIndicator, visIndicator] = this._getStatusStrings(
ac.isAvailable,
ac.isVisible
);
const timeOn = ac.timeOn || moment.duration(0);
return Object.assign(ac, {
availIndicator,
visIndicator,
timeOnMinutes: timeOn.asMinutes(),
timeOn: _.upperFirst(timeOn.humanize()), // make friendly
affils: ac.affils || 'N/A',
realName: ac.realName || 'N/A',
});
});
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// If this is our first pass, we'll also update the selection
const firstStatusRefresh = nodeStatusView.getCount() === 0;
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// :TODO: Currently this always redraws due to setItems(). We really need painters alg.; The alternative now is to compare items... yuk.
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nodeStatusView.setItems(nodeStatusItems);
this._selectNodeByIndex(nodeStatusView, this.selectedNodeStatusIndex); // redraws
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if (firstStatusRefresh) {
const nodeStatusSelectionView = this.getView(
'main',
MciViewIds.main.selectedNodeStatusInfo
);
if (nodeStatusSelectionView) {
const item = nodeStatusView.getItems()[0];
this._updateNodeStatusSelection(nodeStatusSelectionView, item);
}
}
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return cb(null);
}
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_refreshQuickLog(cb) {
const quickLogView = this.viewControllers.main.getView(
MciViewIds.main.quickLogView
);
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if (!quickLogView) {
return cb(null);
}
const records = this.logRingBuffer.records;
if (records.length === 0) {
return cb(null);
}
const hasChanged = this.lastLogTime !== records[records.length - 1].time;
this.lastLogTime = records[records.length - 1].time;
if (!hasChanged) {
return cb(null);
}
const quickLogTimestampFormat =
this.config.quickLogTimestampFormat || this.getDateTimeFormat('short');
const levelIndicators = this.config.quickLogLevelIndicators || {
trace: 'T',
debug: 'D',
info: 'I',
warn: 'W',
error: 'E',
fatal: 'F',
};
const makeLevelIndicator = level => {
return levelIndicators[level] || '?';
};
const quickLogLevelMessagePrefixes =
this.config.quickLogLevelMessagePrefixes || {};
const prefixMssage = (message, level) => {
const prefix = quickLogLevelMessagePrefixes[level] || '';
return `${prefix}${message}`;
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};
const logItems = records.map(rec => {
const level = bunyan.nameFromLevel[rec.level];
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return {
timestamp: moment(rec.time).format(quickLogTimestampFormat),
level: rec.level,
levelIndicator: makeLevelIndicator(level),
nodeId: rec.nodeId || '*',
sessionId: rec.sessionId || '',
message: prefixMssage(rec.msg, level),
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};
});
quickLogView.setItems(logItems);
quickLogView.redraw();
return cb(null);
}
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_dateTimeFormat(element) {
const format = this.config[`${element}DateTimeFormat`];
return format || this.getDateFormat();
}
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};