node-insim
Version:
An InSim library for NodeJS with TypeScript support
142 lines (141 loc) • 5.98 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.IS_IPB = void 0;
var decorators_1 = require("../decorators");
var errors_1 = require("../errors");
var lfspack_1 = require("../lfspack");
var ip_1 = require("../utils/ip");
var base_1 = require("./base");
var enums_1 = require("./enums");
/**
* IP Bans
*
* You can set up to 120 IP addresses that are not allowed to join a host
*/
var IS_IPB = /** @class */ (function (_super) {
__extends(IS_IPB, _super);
function IS_IPB(data) {
var _this = _super.call(this) || this;
/** 8 + NumB * 4 */
_this.Size = 8;
_this.Type = enums_1.PacketType.ISP_IPB;
/** 0 unless this is a reply to a {@link TINY_IPB} request */
_this.ReqI = 0;
/** Number of bans in this packet */
_this.NumB = 0;
_this.Sp0 = 0;
_this.Sp1 = 0;
_this.Sp2 = 0;
_this.Sp3 = 0;
/** IP addresses, 0 to {@link MAX_BANS} ({@link NumB}) */
_this.BanIPs = [];
_this.banIPsOffset = 8;
_this.banIPSize = 4;
_this.initialize(data);
return _this;
}
IS_IPB.prototype.unpack = function (buffer) {
_super.prototype.unpack.call(this, buffer);
this.BanIPs = [];
for (var i = 0; i < this.NumB; i++) {
var start = this.banIPsOffset + this.banIPSize * i;
var ipAddressBuffer = (0, lfspack_1.copyBuffer)(buffer.slice(start, start + this.banIPSize));
var ipAddress = ipAddressBuffer.join('.');
this.BanIPs.push(ipAddress);
}
return this;
};
IS_IPB.prototype.pack = function () {
if (this.BanIPs.length > IS_IPB.MAX_BANS) {
throw new RangeError("IS_IPB - Too many BanIPs set (max is ".concat(IS_IPB.MAX_BANS));
}
var invalidIPs = this.BanIPs.filter(function (ipAddress) { return !(0, ip_1.isValidIPv4)(ipAddress); });
if (invalidIPs.length > 0) {
throw new RangeError("IS_IPB - The following IP addresses are not valid IPv4: ".concat(invalidIPs.join()));
}
this.NumB = this.BanIPs.length;
this.Size = this.banIPsOffset + this.BanIPs.length * this.banIPSize;
var dataBuffer = _super.prototype.pack.call(this);
var maybeIPBuffer = this.BanIPs.map(function (ipAddress) {
return (0, lfspack_1.pack)('L', [(0, ip_1.ipToUnsignedInteger)(ipAddress)]);
});
if (maybeIPBuffer.some(function (buffer) { return buffer === null; })) {
throw new errors_1.InSimError('IS_IPB - Failed to pack all BanIPs');
}
var banIPsBuffer = maybeIPBuffer.reduce(function (acc, banIPs) { return new Uint8Array(__spreadArray(__spreadArray([], __read(acc), false), __read(banIPs), false)); }, new Uint8Array());
return new Uint8Array(__spreadArray(__spreadArray([], __read(dataBuffer), false), __read(banIPsBuffer), false));
};
IS_IPB.MAX_BANS = 120;
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "Size", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "Type", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "ReqI", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "NumB", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "Sp0", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "Sp1", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "Sp2", void 0);
__decorate([
(0, decorators_1.byte)()
], IS_IPB.prototype, "Sp3", void 0);
return IS_IPB;
}(base_1.SendablePacket));
exports.IS_IPB = IS_IPB;