sockscape/client/js/scape.js

649 lines
21 KiB
JavaScript

var SockContext = /** @class */ (function () {
function SockContext() {
}
Object.defineProperty(SockContext, "masterSock", {
get: function () {
return this._masterSock;
},
enumerable: true,
configurable: true
});
Object.defineProperty(SockContext, "slaveSock", {
get: function () {
return this._slaveSock;
},
enumerable: true,
configurable: true
});
SockContext.init = function () {
if (this.didInit)
return;
};
SockContext.didInit = false;
return SockContext;
}());
var Entrypoint = /** @class */ (function () {
function Entrypoint() {
}
Entrypoint.initCheck = function () {
var done = true;
for (var i in this.initStatus)
done = done && this.initStatus[i];
if (done)
Entrypoint.ready();
};
Entrypoint.start = function () {
var _this = this;
var conn = new Connection("ws://127.0.0.1:8080", []);
conn.open();
Key.init(function () {
_this.initStatus.keyInit = true;
_this.initCheck();
});
FileCache.initCache(
// SUCCESS
function () {
_this.initStatus.fileCache = true;
_this.initCheck();
},
// FAILURE
function (error) {
CriticalStop.redirect(error);
});
};
Entrypoint.ready = function () {
//alert("ready");
};
Entrypoint.initStatus = {
keyInit: false,
fileCache: false
};
return Entrypoint;
}());
var FileCache = /** @class */ (function () {
function FileCache() {
}
FileCache.initCache = function (success, error) {
var _this = this;
var request = window.indexedDB.open("fileCache", 3);
request.onupgradeneeded = function (event) {
var db = event.target.result;
if (db.objectStoreNames.contains("files"))
db.deleteObjectStore("files");
if (db.objectStoreNames.contains("metadata"))
db.deleteObjectStore("metadata");
if (db.objectStoreNames.contains("hashes"))
db.deleteObjectStore("hashes");
db.createObjectStore("files", { keyPath: "name", autoIncrement: false });
db.createObjectStore("metadata", { keyPath: "name", autoIncrement: false });
};
request.onerror = function (event) {
error("Could not upgrade the client database "
+ "to the most recent version.");
};
request.onsuccess = function (event) {
_this.dbHandle = request.result;
success();
};
};
FileCache.getMeta = function (fileName, success, error) {
var query = this.dbHandle.transaction("metadata");
var store = query.objectStore("metadata");
var request = store.get(fileName);
request.onsuccess = function () {
success(request.result);
};
request.onerror = function (event) {
error("Could not get metadata for file " + fileName);
};
};
FileCache.setMeta = function (meta) {
var query = this.dbHandle.transaction("metadata", "readwrite");
var store = query.objectStore("metadata");
store.put(meta);
};
FileCache.getFile = function (fileName, success, error) {
var query = this.dbHandle.transaction("files");
var store = query.objectStore("files");
var request = store.get(fileName);
request.onsuccess = function () {
success(request.result.name, request.result.data);
};
request.onerror = function (event) {
error("Could not get contents for file " + fileName);
};
};
FileCache.setFile = function (fileName, data) {
var query = this.dbHandle.transaction("files", "readwrite");
var store = query.objectStore("files");
store.put({ name: fileName, data: data });
};
FileCache.deleteFile = function (fileName) {
var query = this.dbHandle.transaction("files", "readwrite");
var store = query.objectStore("files");
store.delete(fileName);
store = query.objectStore("metadata");
store.delete(fileName);
};
FileCache.dbHandle = null;
return FileCache;
}());
var FileMeta = /** @class */ (function () {
function FileMeta() {
}
return FileMeta;
}());
var MasterProtocol = /** @class */ (function () {
function MasterProtocol() {
}
Object.defineProperty(MasterProtocol, "packetHandlers", {
get: function () {
return [
{ id: 1, event: this.keyExchange }
];
},
enumerable: true,
configurable: true
});
MasterProtocol.keyExchange = function (data, conn) {
var response = Key.generateResponsePacket(data);
if (Key.succeeded) {
Cipher.init(Key.privateKey);
conn.send(response);
}
else
CriticalStop.redirect("Could not establish an encrypted connection with the server.");
};
MasterProtocol.loginAttempt = function (username, password) {
};
return MasterProtocol;
}());
var SlaveProtocol = /** @class */ (function () {
function SlaveProtocol() {
}
Object.defineProperty(SlaveProtocol, "packetHandlers", {
get: function () {
return [
{ id: 1, event: this.userLoginResponse }
];
},
enumerable: true,
configurable: true
});
SlaveProtocol.userLoginResponse = function (data, conn) {
console.log("mario has logged in");
};
return SlaveProtocol;
}());
var Rendering = /** @class */ (function () {
function Rendering() {
}
return Rendering;
}());
var Connection = /** @class */ (function () {
function Connection(address, handles, useCipher, onOpen, onClose, onError) {
if (useCipher === void 0) { useCipher = false; }
if (onOpen === void 0) { onOpen = null; }
if (onClose === void 0) { onClose = null; }
if (onError === void 0) { onError = null; }
var _this = this;
this.sock = null;
this._isOpen = false;
this.handles = [];
this.onOpenFunc = null;
this.onCloseFunc = null;
this.onErrorFunc = null;
this.address = address;
this.useCipher = useCipher;
this.onOpenFunc = onOpen;
this.onCloseFunc = onClose;
this.onErrorFunc = onError;
handles.forEach(function (element) {
_this.handles[element.id] = element.event;
});
}
Object.defineProperty(Connection.prototype, "isOpen", {
get: function () {
return this._isOpen;
},
enumerable: true,
configurable: true
});
Connection.prototype.open = function () {
if (this._isOpen)
return;
this.sock = new WebSocket(this.address);
this.sock.binaryType = "arraybuffer";
this.sock.onopen = this.onOpen;
this.sock.onmessage = this.onMessage;
this.sock.onerror = this.onError;
this.sock.onclose = this.onClose;
};
Connection.prototype.send = function (msg) {
this.sock.send(msg.getBytes());
};
Connection.prototype.onOpen = function (event) {
this._isOpen = true;
if (this.onOpenFunc)
this.onOpenFunc(this);
};
Connection.prototype.onMessage = function (event) {
var raw = new Uint8Array(event.data);
var msg;
try {
msg = (!this.useCipher || !Cipher.ready)
? Packet.fromBytes(raw)
: Packet.fromBytes(Cipher.parse(raw));
}
catch (e) {
close();
return;
}
console.log(msg);
if (msg.id < this.handles.length && this.handles[msg.id] !== undefined)
this.handles[msg.id](msg, this);
/*
switch(msg.id) {
case kMasterId.KeyExchange:
break;
case kMasterId.LoginAttempt:
break;
case kMasterId.RegistrationAttempt:
break;
}
*/
};
Connection.prototype.onError = function (event) {
if (this.onErrorFunc)
this.onErrorFunc(event, this);
};
Connection.prototype.onClose = function (event) {
this._isOpen = false;
Cipher.close();
if (this.onCloseFunc)
this.onCloseFunc(this);
};
Connection.prototype.close = function () {
if (!this._isOpen)
return;
this.sock.close();
};
return Connection;
}());
var Key = /** @class */ (function () {
function Key() {
}
Object.defineProperty(Key, "privateKey", {
get: function () {
return Key._privateKey;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Key, "succeeded", {
get: function () {
return !Key._privateKey.eq(new bigInt(0));
},
enumerable: true,
configurable: true
});
Key.init = function (onsuccess) {
setTimeout(function () {
Key.secret = Random.generatePrime(512);
onsuccess();
}, 0);
};
Key.generateResponsePacket = function (request) {
var generator = new bigInt(request[0].toString(), 16);
var modulus = new bigInt(request[1].toString(), 16);
var serverKey = new bigInt(request[2].toString(), 16);
var clientKey = generator.modPow(Key.secret, modulus);
Key._privateKey = serverKey.modPow(Key.secret, modulus);
return Packet.create(1 /* KeyExchange */, [clientKey.toString(16)]);
};
Key._privateKey = new bigInt(0);
return Key;
}());
var Cipher = /** @class */ (function () {
function Cipher() {
}
Object.defineProperty(Cipher, "ready", {
get: function () {
return Cipher._ready;
},
enumerable: true,
configurable: true
});
Cipher.init = function (key) {
Cipher.key = key.toByteArray(512 / 8);
Cipher.state = new Uint8Array(256);
for (var stateIndex = 0; stateIndex < Cipher.state.length; ++stateIndex)
Cipher.state[stateIndex] = stateIndex;
var i, j = 0, t;
for (i = 0; i < 256; ++i) {
j = (j + Cipher.state[i] + Cipher.key[i % Cipher.key.length]) % 256;
t = Cipher.state[i];
Cipher.state[i] = Cipher.state[j];
Cipher.state[j] = t;
}
Cipher.generateStream(1024);
Cipher._ready = true;
};
Cipher.generateStream = function (length) {
var stream = new Uint8Array(length);
var i = 0, j = 0, x, t;
for (x = 0; x < length; ++x) {
i = (i + 1) % 256;
j = (j + Cipher.state[i]) % 256;
t = Cipher.state[i];
Cipher.state[i] = Cipher.state[j];
Cipher.state[j] = t;
stream[x] = Cipher.state[(Cipher.state[i] + Cipher.state[j]) % 256];
}
return stream;
};
Cipher.parse = function (data) {
if (!Cipher._ready)
return null;
var stream = Cipher.generateStream(data.length);
for (var i = 0; i < data.length; ++i)
data[i] = data[i] ^ stream[i];
return data;
};
Cipher.close = function () {
Cipher._ready = false;
};
Cipher._ready = false;
return Cipher;
}());
var Packet = /** @class */ (function () {
function Packet() {
this._regions = [];
}
Object.defineProperty(Packet.prototype, "id", {
get: function () {
return this._id;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Packet.prototype, "regions", {
get: function () {
return this._regions;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Packet.prototype, "regionCount", {
get: function () {
return this._regions.length;
},
enumerable: true,
configurable: true
});
Packet.prototype.getRegion = function (region) {
return this._regions[region];
};
Packet.prototype.getRegionString = function (region) {
return this.getRegion(region).toString();
};
Packet.prototype.addRegion = function (region) {
if (typeof region == "string")
this._regions.push(region.toByteArray());
else if (region instanceof Uint8Array)
this._regions.push(region);
this[this.regionCount - 1] = this._regions[this.regionCount - 1];
return this;
};
Packet.create = function (id, regions) {
var packet = new Packet;
packet._id = id;
regions.forEach(function (region) {
packet.addRegion(region);
});
return packet;
};
Packet.fromBytes = function (bytes) {
var packet = new Packet;
if (!bytes.subarray(0, 4).every(function (v, i) { return v === Packet.magicNumber[i]; }))
return null;
packet._id = bytes[4];
var regionCount = bytes[5];
var regionLengths = [];
var ptr = 6;
for (var i = 0; i < regionCount; ++i) {
if (bytes[ptr] < 0xFE)
regionLengths.push(bytes[ptr]);
else if (bytes[ptr] == 0xFE) {
regionLengths.push(bytes.unpackUint16(ptr + 1));
ptr += 2;
}
else {
regionLengths.push(bytes.unpackUint32(ptr + 1));
ptr += 4;
}
++ptr;
}
for (var i = 0; i < regionCount; ++i) {
packet.addRegion(bytes.subarray(ptr, ptr + regionLengths[i]));
ptr += regionLengths[i];
}
return packet;
};
Packet.prototype.getBytes = function () {
var headerSize = 6, bodySize = 0;
this._regions.forEach(function (region) {
bodySize += region.byteLength;
++headerSize;
if (region.byteLength >= 0xFE && region.byteLength <= 0xFFFF)
headerSize += 2;
else if (region.byteLength > 0xFFFF)
headerSize += 4;
});
var buffer = new Uint8Array(headerSize + bodySize);
var headerPtr = 6, bodyPtr = headerSize;
buffer.set(Packet.magicNumber, 0);
buffer[4] = this._id % 256;
buffer[5] = this._regions.length;
this._regions.forEach(function (region) {
var regionLength = region.byteLength;
if (regionLength < 0xFE)
buffer[headerPtr] = regionLength;
else if (regionLength >= 0xFE && regionLength <= 0xFFFF) {
buffer[headerPtr] = 0xFE;
buffer.set(regionLength.packUint16(), headerPtr + 1);
headerPtr += 2;
}
else {
buffer[headerPtr] = 0xFF;
buffer.set(regionLength.packUint32(), headerPtr + 1);
headerPtr += 4;
}
++headerPtr;
buffer.set(region, bodyPtr);
bodyPtr += regionLength;
});
return buffer;
};
Packet.magicNumber = new Uint8Array([0xB0, 0x0B]);
return Packet;
}());
var LoadingBar = /** @class */ (function () {
function LoadingBar() {
}
return LoadingBar;
}());
// ** STRING EXTENSIONS ** \\
String.prototype.replaceAll = function (needle, replace, ignoreCase) {
if (ignoreCase === void 0) { ignoreCase = false; }
if ((typeof needle) == "string")
return this.replace(new RegExp(needle.replace(/([\/\,\!\\\^\$\{\}\[\]\(\)\.\*\+\?\|\<\>\-\&])/g, "\\$&"), (ignoreCase ? "gi" : "g")), (typeof (replace) == "string") ? replace.replace(/\$/g, "$$$$") : replace);
else {
var retval = this;
for (var i in needle) {
if ((typeof replace) == "string")
retval = retval.replaceAll(needle[i], replace, ignoreCase);
else
retval = retval.replaceAll(needle[i], replace[i], ignoreCase);
}
return retval;
}
};
String.prototype.contains = function (needle, ignoreCase) {
if (ignoreCase === void 0) { ignoreCase = false; }
return ignoreCase
? this.toLowerCase().indexOf(needle.toLowerCase()) != -1
: this.indexOf(needle) != -1;
};
String.prototype.stripCharacters = function (chars) {
var copy = this;
if (chars != "")
copy = copy.replaceAll(chars.split(""), "");
return copy;
};
String.prototype.hasUnicodeCharacters = function () {
for (var i = 0; i < this.length; i++) {
if (this.charCodeAt(i) > 127)
return true;
}
return false;
};
String.prototype.byteLength = function () {
return utf8.encode(this).length;
};
String.prototype.toByteArray = function () {
var str = utf8.encode(this);
var ret = new Uint8Array(str.length);
for (var i = 0; i < str.length; i++)
ret[i] = str.charCodeAt(i);
return ret;
};
Date.unixNow = function () {
return (new Date).toUnixTime();
};
Date.prototype.toUnixTime = function () {
return Math.floor(this.getTime() / 1000);
};
Number.prototype.zeroPad = function (mag) {
if (mag === void 0) { mag = 1; }
var ret = "" + this;
for (; this < Math.pow(10, mag) && mag != 0; --mag)
ret = "0" + ret;
return ret;
};
Number.prototype.packInt16 = function () {
var buffer = new ArrayBuffer(2);
new DataView(buffer).setInt16(0, this, false);
return new Uint8Array(buffer);
};
Number.prototype.packUint16 = function () {
var buffer = new ArrayBuffer(2);
new DataView(buffer).setUint16(0, this, false);
return new Uint8Array(buffer);
};
Number.prototype.packInt32 = function () {
var buffer = new ArrayBuffer(4);
new DataView(buffer).setInt32(0, this, false);
return new Uint8Array(buffer);
};
Number.prototype.packUint32 = function () {
var buffer = new ArrayBuffer(4);
new DataView(buffer).setUint32(0, this, false);
return new Uint8Array(buffer);
};
Number.prototype.packFloat = function () {
var buffer = new ArrayBuffer(4);
new DataView(buffer).setFloat32(0, this, false);
return new Uint8Array(buffer);
};
Number.prototype.packDouble = function () {
var buffer = new ArrayBuffer(8);
new DataView(buffer).setFloat64(0, this, false);
return new Uint8Array(buffer);
};
Uint8Array.prototype.unpackInt16 = function (offset) {
if (offset === void 0) { offset = 0; }
var buffer = this.buffer;
return new DataView(buffer).getInt16(offset, false);
};
Uint8Array.prototype.unpackUint16 = function (offset) {
if (offset === void 0) { offset = 0; }
var buffer = this.buffer;
return new DataView(buffer).getUint16(offset, false);
};
Uint8Array.prototype.unpackInt32 = function (offset) {
if (offset === void 0) { offset = 0; }
var buffer = this.buffer;
return new DataView(buffer).getInt32(offset, false);
};
Uint8Array.prototype.unpackUint32 = function (offset) {
if (offset === void 0) { offset = 0; }
var buffer = this.buffer;
return new DataView(buffer).getUint32(offset, false);
};
Uint8Array.prototype.unpackFloat = function (offset) {
if (offset === void 0) { offset = 0; }
var buffer = this.buffer;
return new DataView(buffer).getFloat32(offset, false);
};
Uint8Array.prototype.unpackDouble = function (offset) {
if (offset === void 0) { offset = 0; }
var buffer = this.buffer;
return new DataView(buffer).getFloat64(offset, false);
};
Uint8Array.prototype.toString = function () {
var chunkSize = 4096;
var raw = "";
for (var i = 0;; i++) {
if (this.length < chunkSize * i)
break;
raw += String.fromCharCode.apply(null, this.subarray(chunkSize * i, chunkSize * i + chunkSize));
}
return utf8.decode(raw);
};
Uint8Array.prototype.toHexString = function () {
var ret = "";
for (var i = 0; i < this.byteLength; ++i) {
var byte = this[i].toString(16);
if (byte.length < 2)
byte = "0" + byte;
ret += byte + " ";
}
return ret.trim();
};
bigInt.prototype.toByteArray = function (byteCount) {
var hexString = this.toString(16);
var loopCount = Math.ceil(hexString.length / 2);
var byteArray = new Uint8Array(byteCount);
loopCount = Math.min(loopCount, byteCount);
for (var i = 0; i < loopCount; ++i) {
var byte = hexString.substring(Math.max(0, hexString.length - 2 * (i + 1)), hexString.length - 2 * i);
byteArray[i] = parseInt(byte, 16);
}
return byteArray;
};
var CriticalStop = /** @class */ (function () {
function CriticalStop() {
}
CriticalStop.redirect = function (message) {
window.location.href = "error.html?txt=" + encodeURIComponent(message) + "&rterr";
};
return CriticalStop;
}());
var Random = /** @class */ (function () {
function Random() {
}
Random.generatePrime = function (bitCount) {
if (bitCount === void 0) { bitCount = 512; }
var lower = new bigInt(2).pow(bitCount - 1);
var upper = new bigInt(2).pow(bitCount).prev();
var prime = new bigInt(4);
while (!prime.isProbablePrime())
prime = bigInt.randBetween(lower, upper);
return prime;
};
return Random;
}());