SteamWebLogOn.prototype.webLogOn = function (callback) {
var sessionKey = SteamCrypto.generateSessionKey();
getInterface('ISteamUserAuth').post('AuthenticateUser', 1, {
steamid: this._steamClient.steamID,
sessionkey: sessionKey.encrypted,
encrypted_loginkey: SteamCrypto.symmetricEncrypt(
new Buffer(this._webLoginKey),
sessionKey.plain
)
}, function (statusCode, body) {
if (statusCode !== 200) {
// request a new login key first
this._steamUser.requestWebAPIAuthenticateUserNonce(function (nonce) {
this._webLoginKey = nonce.webapi_authenticate_user_nonce;
this.webLogOn(callback);
}.bind(this));
return;
}
this.sessionID = Math.floor(Math.random() * 1000000000).toString();
this.cookies = [
'sessionid=' + this.sessionID,
'steamLogin='******'steamLoginSecure=' + body.authenticateuser.tokensecure
];
callback(this.sessionID, this.cookies);
}.bind(this));
};
Vapor.prototype._webLogOn = function(nonce) {
var self = this;
var sessionKey = SteamCrypto.generateSessionKey();
var data = 'steamid=' + self._client.steamID +
'&sessionkey=' + sessionKey.encrypted.toString('hex').replace(/../g, '%$&') +
'&encrypted_loginkey=' + SteamCrypto.symmetricEncrypt(new Buffer(nonce), sessionKey.plain).toString('hex').replace(/../g, '%$&');
var options = {
hostname: 'api.steampowered.com',
path: '/ISteamUserAuth/AuthenticateUser/v1',
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Content-Length': data.length
}
};
var req = https.request(options, function(res) {
if (res.statusCode === 200) {
res.on('data', function(chunk) {
var response = JSON.parse(chunk);
var sessionid = crypto.randomBytes(12).toString('hex');
var cookies = [
'sessionid=' + sessionid,
'steamLogin='******'steamLoginSecure=' + response.authenticateuser.tokensecure
];
self.emit('message:info', 'Received new web cookies.');
self._cookies = cookies;
self.emit('cookies', cookies, sessionid);
});
} else {
self.emit('message:warn', 'Received status ' + res.statusCode + ' in "webLogOn". Retrying...');
self._steamUser.requestWebAPIAuthenticateUserNonce(function(result) {
self._webLogOn(result.webapi_authenticate_user_nonce);
});
return;
}
});
req.on('error', function() {
self.emit('message:warn', 'Request in "webLogOn" failed. Retrying...');
self._webLogOn(nonce);
});
req.end(data);
};
handlers[EMsg.ChannelEncryptRequest] = function(data) {
// assume server isn't dead
this._connection.setTimeout(0);
// var encRequest = Schema.MsgChannelEncryptRequest.decode(data);
this.emit('debug', 'encrypt request');
var sessionKey = SteamCrypto.generateSessionKey();
this._tempSessionKey = sessionKey.plain;
var keyCrc = BufferCRC32.signed(sessionKey.encrypted);
var encResp = new Schema.MsgChannelEncryptResponse().encode();
var body = new ByteBuffer(encResp.limit + 128 + 4 + 4, ByteBuffer.LITTLE_ENDIAN); // key, crc, trailer
body.append(encResp);
body.append(sessionKey.encrypted);
body.writeInt32(keyCrc);
body.writeUint32(0); // TODO: check if the trailer is required
body.flip();
this.send({"msg": EMsg.ChannelEncryptResponse}, body.toBuffer());
};