DCSOlympus/client/src/server/servermanager.ts

609 lines
25 KiB
TypeScript

import { LatLng } from 'leaflet';
import { getApp } from '..';
import { AIRBASES_URI, BULLSEYE_URI, COMMANDS_URI, LOGS_URI, MISSION_URI, NONE, ROEs, UNITS_URI, WEAPONS_URI, emissionsCountermeasures, reactionsToThreat } from '../constants/constants';
import { ServerStatusPanel } from '../panels/serverstatuspanel';
import { LogPanel } from '../panels/logpanel';
import { Popup } from '../popups/popup';
import { ConnectionStatusPanel } from '../panels/connectionstatuspanel';
import { AirbasesData, BullseyesData, GeneralSettings, MissionData, Radio, ServerRequestOptions, TACAN } from '../interfaces';
import { zeroAppend } from '../other/utils';
export class ServerManager {
#connected: boolean = false;
#paused: boolean = false;
#REST_ADDRESS = "http://localhost:30000/olympus";
#DEMO_ADDRESS = window.location.href.split('?')[0] + "demo"; /* Remove query parameters */
#username = "";
#password = "";
#sessionHash: string | null = null;
#lastUpdateTimes: { [key: string]: number } = {}
#demoEnabled = false;
#previousMissionElapsedTime: number = 0; // Track if mission elapsed time is increasing (i.e. is the server paused)
#serverIsPaused: boolean = false;
#intervals: number[] = [];
#requests: { [key: string]: XMLHttpRequest } = {};
constructor() {
this.#lastUpdateTimes[UNITS_URI] = Date.now();
this.#lastUpdateTimes[WEAPONS_URI] = Date.now();
this.#lastUpdateTimes[LOGS_URI] = Date.now();
this.#lastUpdateTimes[AIRBASES_URI] = Date.now();
this.#lastUpdateTimes[BULLSEYE_URI] = Date.now();
this.#lastUpdateTimes[MISSION_URI] = Date.now();
}
toggleDemoEnabled() {
this.#demoEnabled = !this.#demoEnabled;
}
setCredentials(newUsername: string, newPassword: string) {
this.#username = newUsername;
this.#password = newPassword;
}
GET(callback: CallableFunction, uri: string, options?: ServerRequestOptions, responseType: string = 'text', force: boolean = false) {
var xmlHttp = new XMLHttpRequest();
/* If a request on this uri is still pending (meaning it's not done or did not yet fail), skip the request, to avoid clogging the TCP workers */
/* If we are forcing the request we don't care if one already exists, just send it. CAREFUL: this makes sense only for low frequency requests, like refreshes, when we
are reasonably confident any previous request will be done before we make a new one on the same URI. */
if (uri in this.#requests && this.#requests[uri].readyState !== 4 && !force) {
console.warn(`GET request on ${uri} URI still pending, skipping...`);
return;
}
if (!force)
this.#requests[uri] = xmlHttp;
/* Assemble the request options string */
var optionsString = '';
if (options?.time != undefined)
optionsString = `time=${options.time}`;
if (options?.commandHash != undefined)
optionsString = `commandHash=${options.commandHash}`;
/* On the connection */
xmlHttp.open("GET", `${this.#demoEnabled ? this.#DEMO_ADDRESS : this.#REST_ADDRESS}/${uri}${optionsString ? `?${optionsString}` : ''}`, true);
/* If provided, set the credentials */
if (this.#username && this.#password)
xmlHttp.setRequestHeader("Authorization", "Basic " + btoa(`${this.#username}:${this.#password}`));
/* If specified, set the response type */
if (responseType)
xmlHttp.responseType = responseType as XMLHttpRequestResponseType;
xmlHttp.onload = (e) => {
if (xmlHttp.status == 200) {
/* Success */
this.setConnected(true);
if (xmlHttp.responseType == 'arraybuffer')
this.#lastUpdateTimes[uri] = callback(xmlHttp.response);
else {
const result = JSON.parse(xmlHttp.responseText);
this.#lastUpdateTimes[uri] = callback(result);
if (result.frameRate !== undefined && result.load !== undefined)
(getApp().getPanelsManager().get("serverStatus") as ServerStatusPanel).update(result.frameRate, result.load);
}
} else if (xmlHttp.status == 401) {
/* Bad credentials */
console.error("Incorrect username/password");
getApp().setLoginStatus("failed");
} else {
/* Failure, probably disconnected */
this.setConnected(false);
}
};
xmlHttp.onreadystatechange = (res) => {
if (xmlHttp.readyState == 4 && xmlHttp.status === 0) {
console.error("An error occurred during the XMLHttpRequest");
this.setConnected(false);
}
};
xmlHttp.send(null);
}
PUT(request: object, callback: CallableFunction) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open("PUT", this.#demoEnabled ? this.#DEMO_ADDRESS : this.#REST_ADDRESS);
xmlHttp.setRequestHeader("Content-Type", "application/json");
if (this.#username && this.#password)
xmlHttp.setRequestHeader("Authorization", "Basic " + btoa(`${this.#username}:${this.#password}`));
xmlHttp.onload = (res: any) => {
var res = JSON.parse(xmlHttp.responseText);
callback(res);
};
xmlHttp.send(JSON.stringify(request));
}
getConfig(callback: CallableFunction) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open("GET", window.location.href.split('?')[0] + "config", true);
xmlHttp.onload = function (e) {
var data = JSON.parse(xmlHttp.responseText);
callback(data);
};
xmlHttp.onerror = function () {
console.error("An error occurred during the XMLHttpRequest, could not retrieve configuration file");
};
xmlHttp.send(null);
}
setAddress(address: string, port: number) {
this.#REST_ADDRESS = `http://${address}:${port}/olympus`
console.log(`Setting REST address to ${this.#REST_ADDRESS}`)
}
getAirbases(callback: CallableFunction) {
this.GET(callback, AIRBASES_URI);
}
getBullseye(callback: CallableFunction) {
this.GET(callback, BULLSEYE_URI);
}
getLogs(callback: CallableFunction, refresh: boolean = false) {
this.GET(callback, LOGS_URI, { time: refresh ? 0 : this.#lastUpdateTimes[LOGS_URI] }, 'text', refresh);
}
getMission(callback: CallableFunction) {
this.GET(callback, MISSION_URI);
}
getUnits(callback: CallableFunction, refresh: boolean = false) {
this.GET(callback, UNITS_URI, { time: refresh ? 0 : this.#lastUpdateTimes[UNITS_URI] }, 'arraybuffer', refresh);
}
getWeapons(callback: CallableFunction, refresh: boolean = false) {
this.GET(callback, WEAPONS_URI, { time: refresh ? 0 : this.#lastUpdateTimes[WEAPONS_URI] }, 'arraybuffer', refresh);
}
isCommandExecuted(callback: CallableFunction, commandHash: string) {
this.GET(callback, COMMANDS_URI, { commandHash: commandHash });
}
addDestination(ID: number, path: any, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "path": path }
var data = { "setPath": command }
this.PUT(data, callback);
}
spawnSmoke(color: string, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "color": color, "location": latlng };
var data = { "smoke": command }
this.PUT(data, callback);
}
spawnExplosion(intensity: number, explosionType: string, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "explosionType": explosionType, "intensity": intensity, "location": latlng };
var data = { "explosion": command }
this.PUT(data, callback);
}
spawnAircrafts(units: any, coalition: string, airbaseName: string, country: string, immediate: boolean, spawnPoints: number, callback: CallableFunction = () => { }) {
var command = { "units": units, "coalition": coalition, "airbaseName": airbaseName, "country": country, "immediate": immediate, "spawnPoints": spawnPoints };
var data = { "spawnAircrafts": command }
this.PUT(data, callback);
}
spawnHelicopters(units: any, coalition: string, airbaseName: string, country: string, immediate: boolean, spawnPoints: number, callback: CallableFunction = () => { }) {
var command = { "units": units, "coalition": coalition, "airbaseName": airbaseName, "country": country, "immediate": immediate, "spawnPoints": spawnPoints };
var data = { "spawnHelicopters": command }
this.PUT(data, callback);
}
spawnGroundUnits(units: any, coalition: string, country: string, immediate: boolean, spawnPoints: number, callback: CallableFunction = () => { }) {
var command = { "units": units, "coalition": coalition, "country": country, "immediate": immediate, "spawnPoints": spawnPoints };;
var data = { "spawnGroundUnits": command }
this.PUT(data, callback);
}
spawnNavyUnits(units: any, coalition: string, country: string, immediate: boolean, spawnPoints: number, callback: CallableFunction = () => { }) {
var command = { "units": units, "coalition": coalition, "country": country, "immediate": immediate, "spawnPoints": spawnPoints };
var data = { "spawnNavyUnits": command }
this.PUT(data, callback);
}
attackUnit(ID: number, targetID: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "targetID": targetID };
var data = { "attackUnit": command }
this.PUT(data, callback);
}
followUnit(ID: number, targetID: number, offset: { "x": number, "y": number, "z": number }, callback: CallableFunction = () => { }) {
// X: front-rear, positive front
// Y: top-bottom, positive bottom
// Z: left-right, positive right
var command = { "ID": ID, "targetID": targetID, "offsetX": offset["x"], "offsetY": offset["y"], "offsetZ": offset["z"] };
var data = { "followUnit": command }
this.PUT(data, callback);
}
cloneUnits(units: { ID: number, location: LatLng }[], deleteOriginal: boolean, spawnPoints: number, callback: CallableFunction = () => { }) {
var command = { "units": units, "deleteOriginal": deleteOriginal, "spawnPoints": spawnPoints };
var data = { "cloneUnits": command }
this.PUT(data, callback);
}
deleteUnit(ID: number, explosion: boolean, explosionType: string, immediate: boolean, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "explosion": explosion, "explosionType": explosionType, "immediate": immediate };
var data = { "deleteUnit": command }
this.PUT(data, callback);
}
landAt(ID: number, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng };
var data = { "landAt": command }
this.PUT(data, callback);
}
changeSpeed(ID: number, speedChange: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "change": speedChange }
var data = { "changeSpeed": command }
this.PUT(data, callback);
}
setSpeed(ID: number, speed: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "speed": speed }
var data = { "setSpeed": command }
this.PUT(data, callback);
}
setSpeedType(ID: number, speedType: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "speedType": speedType }
var data = { "setSpeedType": command }
this.PUT(data, callback);
}
changeAltitude(ID: number, altitudeChange: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "change": altitudeChange }
var data = { "changeAltitude": command }
this.PUT(data, callback);
}
setAltitudeType(ID: number, altitudeType: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "altitudeType": altitudeType }
var data = { "setAltitudeType": command }
this.PUT(data, callback);
}
setAltitude(ID: number, altitude: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "altitude": altitude }
var data = { "setAltitude": command }
this.PUT(data, callback);
}
createFormation(ID: number, isLeader: boolean, wingmenIDs: number[], callback: CallableFunction = () => { }) {
var command = { "ID": ID, "wingmenIDs": wingmenIDs, "isLeader": isLeader }
var data = { "setLeader": command }
this.PUT(data, callback);
}
setROE(ID: number, ROE: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "ROE": ROEs.indexOf(ROE) }
var data = { "setROE": command }
this.PUT(data, callback);
}
setReactionToThreat(ID: number, reactionToThreat: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "reactionToThreat": reactionsToThreat.indexOf(reactionToThreat) }
var data = { "setReactionToThreat": command }
this.PUT(data, callback);
}
setEmissionsCountermeasures(ID: number, emissionCountermeasure: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "emissionsCountermeasures": emissionsCountermeasures.indexOf(emissionCountermeasure) }
var data = { "setEmissionsCountermeasures": command }
this.PUT(data, callback);
}
setOnOff(ID: number, onOff: boolean, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "onOff": onOff }
var data = { "setOnOff": command }
this.PUT(data, callback);
}
setFollowRoads(ID: number, followRoads: boolean, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "followRoads": followRoads }
var data = { "setFollowRoads": command }
this.PUT(data, callback);
}
setOperateAs(ID: number, operateAs: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "operateAs": operateAs }
var data = { "setOperateAs": command }
this.PUT(data, callback);
}
refuel(ID: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID };
var data = { "refuel": command }
this.PUT(data, callback);
}
bombPoint(ID: number, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng }
var data = { "bombPoint": command }
this.PUT(data, callback);
}
carpetBomb(ID: number, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng }
var data = { "carpetBomb": command }
this.PUT(data, callback);
}
bombBuilding(ID: number, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng }
var data = { "bombBuilding": command }
this.PUT(data, callback);
}
fireAtArea(ID: number, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng }
var data = { "fireAtArea": command }
this.PUT(data, callback);
}
simulateFireFight(ID: number, latlng: LatLng, altitude: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng, "altitude": altitude }
var data = { "simulateFireFight": command }
this.PUT(data, callback);
}
// TODO: Remove coalition
scenicAAA(ID: number, coalition: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "coalition": coalition }
var data = { "scenicAAA": command }
this.PUT(data, callback);
}
// TODO: Remove coalition
missOnPurpose(ID: number, coalition: string, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "coalition": coalition }
var data = { "missOnPurpose": command }
this.PUT(data, callback);
}
landAtPoint(ID: number, latlng: LatLng, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "location": latlng }
var data = { "landAtPoint": command }
this.PUT(data, callback);
}
setShotsScatter(ID: number, shotsScatter: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "shotsScatter": shotsScatter }
var data = { "setShotsScatter": command }
this.PUT(data, callback);
}
setShotsIntensity(ID: number, shotsIntensity: number, callback: CallableFunction = () => { }) {
var command = { "ID": ID, "shotsIntensity": shotsIntensity }
var data = { "setShotsIntensity": command }
this.PUT(data, callback);
}
setAdvacedOptions(ID: number, isActiveTanker: boolean, isActiveAWACS: boolean, TACAN: TACAN, radio: Radio, generalSettings: GeneralSettings, callback: CallableFunction = () => { }) {
var command = {
"ID": ID,
"isActiveTanker": isActiveTanker,
"isActiveAWACS": isActiveAWACS,
"TACAN": TACAN,
"radio": radio,
"generalSettings": generalSettings
};
var data = { "setAdvancedOptions": command };
this.PUT(data, callback);
}
setCommandModeOptions(restrictSpawns: boolean, restrictToCoalition: boolean, spawnPoints: { blue: number, red: number }, eras: string[], setupTime: number, callback: CallableFunction = () => { }) {
var command = {
"restrictSpawns": restrictSpawns,
"restrictToCoalition": restrictToCoalition,
"spawnPoints": spawnPoints,
"eras": eras,
"setupTime": setupTime
};
var data = { "setCommandModeOptions": command };
this.PUT(data, callback);
}
reloadDatabases(callback: CallableFunction = () => { }) {
var data = { "reloadDatabases": {} };
this.PUT(data, callback);
}
startUpdate() {
/* Clear any existing interval */
this.#intervals.forEach((interval: number) => { window.clearInterval(interval); });
this.#intervals = [];
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused()) {
this.getMission((data: MissionData) => {
this.checkSessionHash(data.sessionHash);
getApp().getMissionManager()?.updateMission(data);
return data.time;
});
}
}, 1000));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getAirbases((data: AirbasesData) => {
this.checkSessionHash(data.sessionHash);
getApp().getMissionManager()?.updateAirbases(data);
return data.time;
});
}
}, 10000));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getBullseye((data: BullseyesData) => {
this.checkSessionHash(data.sessionHash);
getApp().getMissionManager()?.updateBullseyes(data);
return data.time;
});
}
}, 10000));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getLogs((data: any) => {
this.checkSessionHash(data.sessionHash);
(getApp().getPanelsManager().get("log") as LogPanel).appendLogs(data.logs)
return data.time;
});
}
}, 1000));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getUnits((buffer: ArrayBuffer) => {
var time = getApp().getUnitsManager()?.update(buffer);
return time;
}, false);
}
}, 250));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getWeapons((buffer: ArrayBuffer) => {
var time = getApp().getWeaponsManager()?.update(buffer);
return time;
}, false);
}
}, 250));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getUnits((buffer: ArrayBuffer) => {
var time = getApp().getUnitsManager()?.update(buffer);
return time;
}, true);
const elapsedMissionTime = getApp().getMissionManager().getDateAndTime().elapsedTime;
this.#serverIsPaused = (elapsedMissionTime === this.#previousMissionElapsedTime);
this.#previousMissionElapsedTime = elapsedMissionTime;
const csp = (getApp().getPanelsManager().get("connectionStatus") as ConnectionStatusPanel);
if (this.getConnected()) {
if (this.getServerIsPaused()) {
csp.showServerPaused();
} else {
csp.showConnected();
}
} else {
csp.showDisconnected();
}
}
}, (this.getServerIsPaused() ? 500 : 5000)));
// Mission clock and elapsed time
this.#intervals.push(window.setInterval(() => {
if (!this.getConnected() || this.#serverIsPaused) {
return;
}
const elapsedMissionTime = getApp().getMissionManager().getDateAndTime().elapsedTime;
const csp = (getApp().getPanelsManager().get("connectionStatus") as ConnectionStatusPanel);
const mt = getApp().getMissionManager().getDateAndTime().time;
csp.setMissionTime([mt.h, mt.m, mt.s].map(n => zeroAppend(n, 2)).join(":"));
csp.setElapsedTime(new Date(elapsedMissionTime * 1000).toISOString().substring(11, 19));
}, 1000));
this.#intervals.push(window.setInterval(() => {
if (!this.getPaused() && getApp().getMissionManager().getCommandModeOptions().commandMode != NONE) {
this.getWeapons((buffer: ArrayBuffer) => {
var time = getApp().getWeaponsManager()?.update(buffer);
return time;
}, true);
}
}, 5000));
}
refreshAll() {
this.getAirbases((data: AirbasesData) => {
this.checkSessionHash(data.sessionHash);
getApp().getMissionManager()?.updateAirbases(data);
return data.time;
});
this.getBullseye((data: BullseyesData) => {
this.checkSessionHash(data.sessionHash);
getApp().getMissionManager()?.updateBullseyes(data);
return data.time;
});
this.getLogs((data: any) => {
this.checkSessionHash(data.sessionHash);
(getApp().getPanelsManager().get("log") as LogPanel).appendLogs(data.logs)
return data.time;
});
this.getWeapons((buffer: ArrayBuffer) => {
var time = getApp().getWeaponsManager()?.update(buffer);
return time;
}, true);
this.getUnits((buffer: ArrayBuffer) => {
var time = getApp().getUnitsManager()?.update(buffer);
return time;
}, true);
}
checkSessionHash(newSessionHash: string) {
if (this.#sessionHash != null) {
if (newSessionHash !== this.#sessionHash)
location.reload();
}
else
this.#sessionHash = newSessionHash;
}
setConnected(newConnected: boolean) {
if (this.#connected != newConnected) {
newConnected ? (getApp().getPopupsManager().get("infoPopup") as Popup).setText("Connected to DCS Olympus server") : (getApp().getPopupsManager().get("infoPopup") as Popup).setText("Disconnected from DCS Olympus server");
if (newConnected) {
document.getElementById("splash-screen")?.classList.add("hide");
document.getElementById("gray-out")?.classList.add("hide");
}
}
this.#connected = newConnected;
}
getConnected() {
return this.#connected;
}
setPaused(newPaused: boolean) {
this.#paused = newPaused;
this.#paused ? (getApp().getPopupsManager().get("infoPopup") as Popup).setText("View paused") : (getApp().getPopupsManager().get("infoPopup") as Popup).setText("View unpaused");
}
getPaused() {
return this.#paused;
}
getServerIsPaused() {
return this.#serverIsPaused;
}
getRequests() {
return this.#requests;
}
}