parsec-keyboard/lib/parsec.raw.js

"use strict";
var h;
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});
var M = {
    PARSEC_OK: 0,
    PARSEC_NOT_RUNNING: -3,
    PARSEC_CONNECTING: 20,
    PARSEC_WRN_BROWSER: 30,
};
function N(a, b, d) {
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}
function O(a, b, d, f, g) {
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    a.setInt32(4, f);
    a.setInt32(8, g);
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}
function P(a, b, d, f) {
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}
function Q(a, b, d) {
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}
function ea(a, b) {
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        _max_w: 6e4,
        _max_h: 6e4,
        _flags: 0,
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        resolutionY: b,
        refreshRate: 60,
        mediaContainer: 0,
    });
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}
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}
var R = {},
    S = 1;
function T(a) {
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}
function ha(a) {
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    return {
        type: 1,
        cursor: {
            size: d,
            positionX: a.getInt16(24),
            positionY: a.getInt16(26),
            width: a.getInt16(20),
            height: a.getInt16(22),
            hotX: a.getInt16(28),
            hotY: a.getInt16(30),
            imageUpdate: 0 < f,
            relative: !!(b & 256),
            hidden: !!(b & 512),
            stream: 0,
        },
        key: f,
    };
}
function ia(a, b) {
    b = T(new Uint8Array(b.buffer, 13, a.m));
    return {
        type: 3,
        id: a.A,
        key: b,
    };
}
function ja() {
    var a = new Uint8Array(16);
    crypto.getRandomValues(a);
    return a
        .map(function (b) {
            return b % 10;
        })
        .join("");
}
function U(a) {
    var b = this;
    this.l = a;
    this.i = !1;
    this.j = "";
    this.h = !1;
    this.b = this.sdp = null;
    this.c = {};
    this.g = [];
    this.f = null;
    this.b = new RTCPeerConnection({
        iceServers: [
            {
                urls: "stun:stun.parsec.gg:3478",
            },
        ],
    });
    this.b.onicecandidate = function (d) {
        d.candidate &&
            ((d = d.candidate.candidate.replace("candidate:", "").split(" ")),
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                "udp" === d[2].toLowerCase() &&
                b.l(
                    d[4],
                    parseInt(d[5], 10),
                    !1,
                    "srflx" === d[7],
                    "host" === d[7]
                ));
    };
}
U.prototype.close = function () {
    for (var a = q(Object.entries(this.c)), b = a.next(); !b.done; b = a.next())
        b.value[1].close();
    this.b.close();
};
function V(a, b, d, f, g) {
    a.c[d] = a.b.createDataChannel(b, {
        negotiated: !0,
        id: d,
    });
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    a.c[d].onopen = f;
    a.c[d].onmessage = g;
}
function ka(a) {
    var b;
    return L(function (d) {
        if (1 == d.b) return (b = a), I(d, a.b.createOffer(), 2);
        b.f = d.i;
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            var c = f[l].split("="),
                e = c[0];
            c = c[1];
            e &&
                ("a" === e
                    ? (g.a || (g.a = {}),
                      (e = c.split(/:(.+)/)),
                      (g.a[e[0]] = e[1]))
                    : (g[e] = c));
        }
        a.sdp = g;
        return d.return({
            ice_ufrag: a.sdp.a["ice-ufrag"],
            ice_pwd: a.sdp.a["ice-pwd"],
            fingerprint: a.sdp.a.fingerprint,
        });
    });
}
U.prototype.send = function (a, b) {
    "open" == this.c[b].readyState && this.c[b].send(a);
};
function W(a) {
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        var b = a.g.shift();
        a.b.addIceCandidate(
            new RTCIceCandidate({
                candidate:
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                    b.ip +
                    " " +
                    (b.port +
                        " typ " +
                        (b.from_stun ? "srflx" : "host") +
                        " generation 0 ufrag " +
                        a.j +
                        " network-cost 50"),
                sdpMid: a.sdp.a.mid,
                sdpMLineIndex: 0,
            })
        );
    }
}
function la(a, b, d, f) {
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                    "v=0\r\no=- " +
                    (ja() +
                        " 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE ") +
                    (e +
                        "\r\na=msid-semantic: WMS *\r\nm=application 9 DTLS/SCTP 5000\r\nc=IN IP4 0.0.0.0\r\nb=AS:30\r\na=ice-ufrag:") +
                    (b + "\r\na=ice-pwd:") +
                    (d + "\r\na=ice-options:trickle\r\na=fingerprint:") +
                    (f + "\r\na=setup:active\r\na=mid:") +
                    (e +
                        "\r\na=sendrecv\r\na=sctpmap:5000 webrtc-datachannel 256\r\na=max-message-size:1073741823\r\n");
                return I(
                    c,
                    a.b.setRemoteDescription(
                        new RTCSessionDescription({
                            type: "answer",
                            sdp: g,
                        })
                    ),
                    6
                );
            case 6:
                c.b = 5;
                c.h = 0;
                break;
            case 4:
                (c.h = 0), (e = c.f.F), (c.f = null), (l = e), console.log(l);
            case 5:
                a.i && W(a), (a.h = !0), (c.b = 0);
        }
    });
}
function ma(a, b, d, f, g) {
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          setTimeout(function () {
              a.l("1.2.3.4", 1234, !0, !1, !1);
          }, 500))
        : a.g.push({
              ip: b.replace("::ffff:", ""),
              port: d,
              from_stun: g,
          });
    a.h && a.i && W(a);
}
function X(a) {
    var b = this;
    this.status = M.PARSEC_NOT_RUNNING;
    this.G = performance.now();
    this.f = {
        encodeLatency: 0,
        decodeLatency: 0,
        networkLatency: 0,
        frameWidth: 0,
        frameHeight: 0,
        fullRange: !1,
        444: !1,
    };
    this.h = [];
    this.b = null;
    this.B = [];
    this.j = "";
    this.c = a;
    this.l = a.getContext("2d");
    this.l.imageSmoothingEnabled = !0;
    this.l.Z = "high";
    this.u = [];
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    this.v = 0;
    this.o = [];
    this.i = this.g = null;
    this.B.push(
        N(window, "beforeunload", function () {
            b.D();
            return null;
        })
    );
}
function na(a) {
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            output: function (b) {
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                    var d = new ArrayBuffer(
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                            planeIndex: 0,
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                    b.copyTo(d, {
                        planeIndex: 0,
                    });
                    a.o.push(new Float32Array(d));
                    b.close();
                }
            },
            error: function (b) {
                console.log("Audio decode error:", b);
            },
        }));
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            output: function (b) {
                window.requestAnimationFrame(function () {
                    a.f.frameWidth = b.displayWidth;
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                    a.f.decodeLatency =
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                    a.c.height = Math.round(
                        document.body.clientHeight * window.devicePixelRatio
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                    var d = b.displayWidth / b.displayHeight,
                        f = 0,
                        g = 0;
                    if (
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                        d
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                        var l = a.c.height * d;
                        d = a.c.height;
                        f = (a.c.width - l) / 2;
                    } else (l = a.c.width), (d = a.c.width / d), (g = (a.c.height - d) / 2);
                    a.l.drawImage(
                        b,
                        0,
                        0,
                        a.f.frameWidth,
                        a.f.frameHeight,
                        f,
                        g,
                        l,
                        d
                    );
                    b.close();
                });
            },
            error: function (b) {
                console.log("Video decode error:", b);
            },
        }));
}
function Y(a) {
    a.i && a.i.reset();
    a.g && a.g.reset();
    a.o = [];
    a.l.clearRect(0, 0, a.c.width, a.c.height);
}
function Z(a, b) {
    b != M.PARSEC_OK &&
        (a.b && a.status == M.PARSEC_OK && a.b.send(P(10, 0, 0, 0), 0),
        a.b && (a.b.close(), (a.b = null)),
        Y(a));
    a.status = b;
    a.u = [];
    a.s = {};
    a.v = 0;
}
h = X.prototype;
h.D = function () {
    for (var a = q(this.B), b = a.next(); !b.done; b = a.next())
        (b = b.value), b[0].removeEventListener(b[1], b[2]);
    this.C(M.PARSEC_NOT_RUNNING);
};
h.X = function (a) {
    a = R[a];
    return void 0 != a ? a.length : 0;
};
h.W = function (a) {
    var b = R[a];
    void 0 != b && delete R[a];
    return void 0 == b ? null : b;
};
h.P = function (a) {
    var b = this,
        d,
        f,
        g;
    return L(function (l) {
        if (1 == l.b) {
            d =
                /Chrome/.test(navigator.userAgent) &&
                /Google Inc/.test(navigator.vendor);
            if (!d) return (b.status = M.PARSEC_WRN_BROWSER), l.return(null);
            if (b.status != M.PARSEC_NOT_RUNNING) return l.return(null);
            b.status = M.PARSEC_CONNECTING;
            R = {};
            S = 1;
            na(b);
            Y(b);
            b.j = a;
            b.h = [];
            f = function (c, e, k, m, p) {
                b.h.push({
                    type: 8,
                    attemptID: b.j,
                    ip: c,
                    port: e,
                    lan: p,
                    fromStun: m,
                    sync: k,
                });
            };
            g = function () {
                b.B.push(
                    N(document, "visibilitychange", function () {
                        document.hidden
                            ? b.b && b.b.send(P(19, 0, 0, 0), 0)
                            : b.b && b.b.send(P(13, 0, 0, 0), 0);
                    })
                );
                var c = window.screen.width,
                    e = window.screen.height;
                if (800 > c || 600 > e || 1920 < c || 1080 < e)
                    (c = 1920), (e = 1080);
                b.b && b.b.send(ea(c, e), 0);
                Z(b, M.PARSEC_OK);
            };
            b.b = new U(f);
            V(b.b, "control", 0, g, function (c) {
                b.G = performance.now();
                var e = new DataView(c.data);
                c = {
                    m: e.getInt32(0),
                    A: e.getInt32(4),
                    V: e.getInt32(8),
                    type: e.getInt8(12),
                };
                switch (c.type) {
                    case 10:
                        b.status = c.m;
                        break;
                    case 21:
                        b.f.encodeLatency = parseFloat(c.A) / 1e3;
                        b.f.networkLatency = 0;
                        break;
                    case 20:
                        b.h.push({
                            type: 2,
                            gamepadID: c.m,
                            motorBig: c.A,
                            motorSmall: c.V,
                        });
                        break;
                    case 16:
                        b.h.push({
                            type: c.m ? 4 : 5,
                        });
                        break;
                    case 28:
                        b.v = c.m;
                        break;
                    case 17:
                        b.h.push(ia(c, e));
                        break;
                    case 9:
                        b.h.push(ha(e));
                        break;
                    case 25:
                        e = JSON.parse(
                            new TextDecoder("utf-8").decode(
                                new Uint8Array(e.buffer, 13, c.m - 1)
                            )
                        );
                        for (var k = {}, m = 0; m < e.length; m++)
                            e[m].id == c.A && (k = e[m]);
                        c = {
                            list: e,
                            me: k,
                        };
                        b.u = c.list;
                        b.s = c.me;
                }
            });
            V(b.b, "video", 1, null, function (c) {
                "configured" != b.i.state &&
                    b.i.configure({
                        codec: "avc1.42001e",
                        hardwareAcceleration: "prefer-hardware",
                        optimizeForLatency: !0,
                    });
                c = new EncodedVideoChunk({
                    type: "key",
                    data: c.data,
                    timestamp: 1e3 * performance.now(),
                    duration: 0,
                });
                b.i.decode(c);
            });
            V(b.b, "audio", 2, null, function (c) {
                "configured" != b.g.state &&
                    b.g.configure({
                        codec: "opus",
                        sampleRate: 48e3,
                        numberOfChannels: 2,
                    });
                c = new EncodedAudioChunk({
                    type: "key",
                    data: c.data,
                    timestamp: 1e3 * performance.now(),
                    duration: 0,
                });
                b.g.decode(c);
            });
            return I(l, ka(b.b), 2);
        }
        return l.return(l.i);
    });
};
h.I = function (a, b, d, f, g) {
    this.j == a && this.b && la(this.b, d, f, g);
};
h.H = function (a, b, d, f, g) {
    this.j == a && this.b && ma(this.b, b, d, f, g);
};
h.N = function () {
    return this.status;
};
h.M = function () {
    return this.s;
};
h.K = function () {
    return this.v;
};
h.J = function () {
    return this.u;
};
h.C = function (a) {
    Z(this, a);
};
h.U = function (a, b) {
    this.b && this.status == M.PARSEC_OK && this.b.send(Q(17, a, b), 0);
};
h.T = function (a) {
    this.b &&
        this.status == M.PARSEC_OK &&
        this.b.send(
            fa(
                a,
                this.f.frameWidth,
                this.f.frameHeight,
                this.c.width,
                this.c.height
            ),
            0
        );
};
h.S = function () {
    return this.h.shift();
};
h.L = function () {
    return this.f;
};
h.O = function () {
    return this.status == M.PARSEC_OK && 5e3 < performance.now() - this.G;
};
h.R = function () {
    return this.o.shift();
};
X.prototype.destroy = X.prototype.D;
X.prototype.getBufferSize = X.prototype.X;
X.prototype.getBuffer = X.prototype.W;
X.prototype.clientNewAttempt = X.prototype.P;
X.prototype.clientBeginP2P = X.prototype.I;
X.prototype.clientAddCandidate = X.prototype.H;
X.prototype.clientGetStatus = X.prototype.N;
X.prototype.clientGetSelf = X.prototype.M;
X.prototype.clientGetHostMode = X.prototype.K;
X.prototype.clientGetGuests = X.prototype.J;
X.prototype.clientDisconnect = X.prototype.C;
X.prototype.clientSendUserData = X.prototype.U;
X.prototype.clientSendMessage = X.prototype.T;
X.prototype.clientPollEvents = X.prototype.S;
X.prototype.clientGetMetrics = X.prototype.L;
X.prototype.clientNetworkFailure = X.prototype.O;
X.prototype.clientPollAudio = X.prototype.R;
X.prototype.Status = M;
window.Parsec = X;