firepeer
Version:
secure p2p signalling and authentication for simple-peer using firebase realtime database
218 lines • 17.5 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 (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var events_1 = require("events");
var shortid_1 = __importDefault(require("shortid"));
var simple_peer_1 = __importDefault(require("simple-peer"));
var debug_1 = __importDefault(require("./debug"));
/**
* Secure p2p signalling and authentication for [simple-peer](https://github.com/feross/simple-peer)
* using [firebase realtime database](https://firebase.google.com/docs/database/).
*
* @noInheritDoc
*/
var FirePeer = /** @class */ (function (_super) {
__extends(FirePeer, _super);
/**
*
* @param fbaseOrApp Configured firebase instance or a specific firebase app if you have configured multiple apps.
*/
function FirePeer(fbaseOrApp, options) {
if (options === void 0) { options = {}; }
var _this = _super.call(this) || this;
_this.app = fbaseOrApp;
_this.id = options.id ? options.id : shortid_1.default.generate();
_this.spOpts = options.spOpts ? options.spOpts : {};
_this.onOffer = options.onOffer
? options.onOffer
: function (signal) { return signal; };
_this.onAnswer = options.onAnswer
? options.onAnswer
: function (signal) { return signal; };
_this.sendOffer = options.sendOffer
? options.sendOffer
: function (signal) { return signal; };
_this.sendAnswer = options.sendAnswer
? options.sendAnswer
: function (signal) { return signal; };
_this.app.auth().onAuthStateChanged(function (user) {
if (user) {
_this.uid = user.uid;
_this.listen();
_this.emit('loggedin');
}
else {
_this.uid = null;
_this.unlisten();
_this.emit('loggedout');
}
});
return _this;
}
/**
* Connect to a peer identified by a user id and peer id. Returns a promise that resolves to a [[FirePeerInstance]].
*/
FirePeer.prototype.connect = function (uid, id) {
var _this = this;
return new Promise(function (resolve, reject) {
var connectPeer = function () {
var ref = _this.app
.database()
.ref("peers/" + uid + "/" + id + "/" + _this.uid + "/" + _this.id);
debug_1.default(_this.id)('connecting to %s', ref);
var peer = _this.createPeer(ref, true);
peer.on('connect', function () {
resolve(peer);
});
peer.on('_connect_error', function (err) {
reject(err);
});
};
if (_this.uid) {
connectPeer();
}
else {
_this.on('loggedin', connectPeer);
}
});
};
FirePeer.prototype.listen = function () {
var _this = this;
this.ref = this.app.database().ref("peers/" + this.uid + "/" + this.id);
this.ref.on('child_added', function (ss) {
if (ss) {
ss.ref.on('child_added', function (css) {
if (css) {
_this.createPeer(css.ref, false);
}
});
}
});
this.ref.on('child_removed', function (ss) {
if (ss) {
debug_1.default(_this.id)('unlistening to %s', ss.ref);
ss.ref.off('child_added');
}
});
};
FirePeer.prototype.unlisten = function () {
if (this.ref) {
debug_1.default(this.id)('unlisten to %s', this.ref);
this.ref.off('child_added');
}
};
FirePeer.prototype.createPeer = function (ref, initiator) {
var _this = this;
debug_1.default(this.id)('createPeer(): initiator: %s, %s', initiator, ref);
var initiatorId = ref.key;
var initiatorUid = (ref.parent && ref.parent.key);
var receiverId = (ref.parent &&
ref.parent.parent &&
ref.parent.parent.key);
var receiverUid = (ref.parent &&
ref.parent.parent &&
ref.parent.parent.parent &&
ref.parent.parent.parent.key);
var peer = new simple_peer_1.default(__assign({ initiator: initiator }, this.spOpts, { trickle: false }));
peer.on('signal', function (signal) {
var result = signal.type === 'offer'
? _this.sendOffer(signal)
: _this.sendAnswer(signal);
Promise.resolve(result ? result : Promise.reject()).then(function (sig) {
if (sig) {
debug_1.default(_this.id)('local signal: %s', signal.type);
ref.set(sig);
}
}, function () {
debug_1.default(_this.id)('local signal rejected: %s', signal.type);
});
});
ref.on('value', function (ss) {
if (ss) {
var signal_1 = ss.val();
if (signal_1) {
if ((signal_1.type === 'offer' && !initiator) ||
(signal_1.type === 'answer' && initiator)) {
if (signal_1.type === 'offer') {
signal_1.uid = initiatorUid;
signal_1.id = initiatorId;
}
else {
signal_1.uid = receiverUid;
signal_1.id = receiverId;
}
var result = signal_1.type === 'offer'
? _this.onOffer(signal_1)
: _this.onAnswer(signal_1);
Promise.resolve(result ? result : Promise.reject()).then(function (sig) {
if (sig) {
debug_1.default(_this.id)('remote signal: %s', signal_1.type);
peer.signal(sig);
}
}, function () {
debug_1.default(_this.id)('remote signal rejected: %s', signal_1.type);
ref.set({
sdp: 'signal rejected by remote peer',
type: 'error'
});
});
}
else if (signal_1.type === 'error') {
ref.set(null);
peer.emit('_connect_error', signal_1.sdp);
_this.emit('connection_failed', new Error(signal_1.sdp));
}
}
}
});
var cleanup = function () {
ref.off('value');
ref.set(null);
debug_1.default(_this.id)('cleanup');
};
peer.on('error', function (err) {
debug_1.default(err && err.message);
cleanup();
});
peer.on('close', cleanup);
peer.on('connect', function () {
debug_1.default(_this.id)('connection established');
cleanup();
peer.initiatorId = initiatorId;
peer.initiatorUid = initiatorUid;
peer.receiverId = receiverId;
peer.receiverUid = receiverUid;
_this.emit('connection', peer);
});
return peer;
};
return FirePeer;
}(events_1.EventEmitter));
exports.FirePeer = FirePeer;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"firepeer.js","sourceRoot":"","sources":["../src/firepeer.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA,iCAAsC;AAEtC,oDAA8B;AAC9B,4DAAqC;AACrC,kDAA4B;AAiG5B;;;;;GAKG;AACH;IAA8B,4BAAY;IAkBxC;;;OAGG;IACH,kBACE,UAAkC,EAClC,OAA6B;QAA7B,wBAAA,EAAA,YAA6B;QAF/B,YAIE,iBAAO,SA6BR;QA5BC,KAAI,CAAC,GAAG,GAAG,UAA8B,CAAC;QAE1C,KAAI,CAAC,EAAE,GAAG,OAAO,CAAC,EAAE,CAAC,CAAC,CAAC,OAAO,CAAC,EAAE,CAAC,CAAC,CAAC,iBAAO,CAAC,QAAQ,EAAE,CAAC;QACvD,KAAI,CAAC,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC;QACnD,KAAI,CAAC,OAAO,GAAG,OAAO,CAAC,OAAO;YAC5B,CAAC,CAAC,OAAO,CAAC,OAAO;YACjB,CAAC,CAAC,UAAC,MAAc,IAAK,OAAA,MAAM,EAAN,CAAM,CAAC;QAC/B,KAAI,CAAC,QAAQ,GAAG,OAAO,CAAC,QAAQ;YAC9B,CAAC,CAAC,OAAO,CAAC,QAAQ;YAClB,CAAC,CAAC,UAAC,MAAc,IAAK,OAAA,MAAM,EAAN,CAAM,CAAC;QAC/B,KAAI,CAAC,SAAS,GAAG,OAAO,CAAC,SAAS;YAChC,CAAC,CAAC,OAAO,CAAC,SAAS;YACnB,CAAC,CAAC,UAAC,MAAc,IAAK,OAAA,MAAM,EAAN,CAAM,CAAC;QAC/B,KAAI,CAAC,UAAU,GAAG,OAAO,CAAC,UAAU;YAClC,CAAC,CAAC,OAAO,CAAC,UAAU;YACpB,CAAC,CAAC,UAAC,MAAc,IAAK,OAAA,MAAM,EAAN,CAAM,CAAC;QAE/B,KAAI,CAAC,GAAG,CAAC,IAAI,EAAE,CAAC,kBAAkB,CAAC,UAAA,IAAI;YACrC,IAAI,IAAI,EAAE;gBACR,KAAI,CAAC,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC;gBACpB,KAAI,CAAC,MAAM,EAAE,CAAC;gBACd,KAAI,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;aACvB;iBAAM;gBACL,KAAI,CAAC,GAAG,GAAG,IAAI,CAAC;gBAChB,KAAI,CAAC,QAAQ,EAAE,CAAC;gBAChB,KAAI,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;aACxB;QACH,CAAC,CAAC,CAAC;;IACL,CAAC;IAED;;OAEG;IACI,0BAAO,GAAd,UAAe,GAAW,EAAE,EAAU;QAAtC,iBAuBC;QAtBC,OAAO,IAAI,OAAO,CAAC,UAAC,OAAO,EAAE,MAAM;YACjC,IAAM,WAAW,GAAG;gBAClB,IAAM,GAAG,GAAG,KAAI,CAAC,GAAG;qBACjB,QAAQ,EAAE;qBACV,GAAG,CAAC,WAAS,GAAG,SAAI,EAAE,SAAI,KAAI,CAAC,GAAG,SAAI,KAAI,CAAC,EAAI,CAAC,CAAC;gBAEpD,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,kBAAkB,EAAE,GAAG,CAAC,CAAC;gBACxC,IAAM,IAAI,GAAG,KAAI,CAAC,UAAU,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;gBACxC,IAAI,CAAC,EAAE,CAAC,SAAS,EAAE;oBACjB,OAAO,CAAC,IAAI,CAAC,CAAC;gBAChB,CAAC,CAAC,CAAC;gBACH,IAAI,CAAC,EAAE,CAAC,gBAAgB,EAAE,UAAA,GAAG;oBAC3B,MAAM,CAAC,GAAG,CAAC,CAAC;gBACd,CAAC,CAAC,CAAC;YACL,CAAC,CAAC;YAEF,IAAI,KAAI,CAAC,GAAG,EAAE;gBACZ,WAAW,EAAE,CAAC;aACf;iBAAM;gBACL,KAAI,CAAC,EAAE,CAAC,UAAU,EAAE,WAAW,CAAC,CAAC;aAClC;QACH,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,yBAAM,GAAd;QAAA,iBAiBC;QAhBC,IAAI,CAAC,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC,QAAQ,EAAE,CAAC,GAAG,CAAC,WAAS,IAAI,CAAC,GAAG,SAAI,IAAI,CAAC,EAAI,CAAC,CAAC;QACnE,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,aAAa,EAAE,UAAA,EAAE;YAC3B,IAAI,EAAE,EAAE;gBACN,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,aAAa,EAAE,UAAA,GAAG;oBAC1B,IAAI,GAAG,EAAE;wBACP,KAAI,CAAC,UAAU,CAAC,GAAG,CAAC,GAAG,EAAE,KAAK,CAAC,CAAC;qBACjC;gBACH,CAAC,CAAC,CAAC;aACJ;QACH,CAAC,CAAC,CAAC;QACH,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,eAAe,EAAE,UAAA,EAAE;YAC7B,IAAI,EAAE,EAAE;gBACN,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,mBAAmB,EAAE,EAAE,CAAC,GAAG,CAAC,CAAC;gBAC5C,EAAE,CAAC,GAAG,CAAC,GAAG,CAAC,aAAa,CAAC,CAAC;aAC3B;QACH,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,2BAAQ,GAAhB;QACE,IAAI,IAAI,CAAC,GAAG,EAAE;YACZ,eAAK,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,gBAAgB,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YAC3C,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,aAAa,CAAC,CAAC;SAC7B;IACH,CAAC;IAEO,6BAAU,GAAlB,UACE,GAAgC,EAChC,SAAkB;QAFpB,iBA8GC;QA1GC,eAAK,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,iCAAiC,EAAE,SAAS,EAAE,GAAG,CAAC,CAAC;QAClE,IAAM,WAAW,GAAG,GAAG,CAAC,GAAa,CAAC;QACtC,IAAM,YAAY,GAAG,CAAC,GAAG,CAAC,MAAM,IAAI,GAAG,CAAC,MAAM,CAAC,GAAG,CAAW,CAAC;QAC9D,IAAM,UAAU,GAAG,CAAC,GAAG,CAAC,MAAM;YAC5B,GAAG,CAAC,MAAM,CAAC,MAAM;YACjB,GAAG,CAAC,MAAM,CAAC,MAAM,CAAC,GAAG,CAAW,CAAC;QACnC,IAAM,WAAW,GAAG,CAAC,GAAG,CAAC,MAAM;YAC7B,GAAG,CAAC,MAAM,CAAC,MAAM;YACjB,GAAG,CAAC,MAAM,CAAC,MAAM,CAAC,MAAM;YACxB,GAAG,CAAC,MAAM,CAAC,MAAM,CAAC,MAAM,CAAC,GAAG,CAAW,CAAC;QAE1C,IAAM,IAAI,GAAG,IAAI,qBAAU,YACzB,SAAS,WAAA,IACN,IAAI,CAAC,MAAM,IACd,OAAO,EAAE,KAAK,IACM,CAAC;QAEvB,IAAI,CAAC,EAAE,CAAC,QAAQ,EAAE,UAAC,MAAc;YAC/B,IAAM,MAAM,GACV,MAAM,CAAC,IAAI,KAAK,OAAO;gBACrB,CAAC,CAAC,KAAI,CAAC,SAAS,CAAC,MAAM,CAAC;gBACxB,CAAC,CAAC,KAAI,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC;YAE9B,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,OAAO,CAAC,MAAM,EAAE,CAAC,CAAC,IAAI,CACtD,UAAA,GAAG;gBACD,IAAI,GAAG,EAAE;oBACP,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,kBAAkB,EAAE,MAAM,CAAC,IAAI,CAAC,CAAC;oBAChD,GAAG,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;iBACd;YACH,CAAC,EACD;gBACE,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,2BAA2B,EAAE,MAAM,CAAC,IAAI,CAAC,CAAC;YAC3D,CAAC,CACF,CAAC;QACJ,CAAC,CAAC,CAAC;QAEH,GAAG,CAAC,EAAE,CAAC,OAAO,EAAE,UAAA,EAAE;YAChB,IAAI,EAAE,EAAE;gBACN,IAAM,QAAM,GAAG,EAAE,CAAC,GAAG,EAAY,CAAC;gBAClC,IAAI,QAAM,EAAE;oBACV,IACE,CAAC,QAAM,CAAC,IAAI,KAAK,OAAO,IAAI,CAAC,SAAS,CAAC;wBACvC,CAAC,QAAM,CAAC,IAAI,KAAK,QAAQ,IAAI,SAAS,CAAC,EACvC;wBACA,IAAI,QAAM,CAAC,IAAI,KAAK,OAAO,EAAE;4BAC3B,QAAM,CAAC,GAAG,GAAG,YAAY,CAAC;4BAC1B,QAAM,CAAC,EAAE,GAAG,WAAW,CAAC;yBACzB;6BAAM;4BACL,QAAM,CAAC,GAAG,GAAG,WAAW,CAAC;4BACzB,QAAM,CAAC,EAAE,GAAG,UAAU,CAAC;yBACxB;wBAED,IAAM,MAAM,GACV,QAAM,CAAC,IAAI,KAAK,OAAO;4BACrB,CAAC,CAAC,KAAI,CAAC,OAAO,CAAC,QAAM,CAAC;4BACtB,CAAC,CAAC,KAAI,CAAC,QAAQ,CAAC,QAAM,CAAC,CAAC;wBAE5B,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,OAAO,CAAC,MAAM,EAAE,CAAC,CAAC,IAAI,CACtD,UAAA,GAAG;4BACD,IAAI,GAAG,EAAE;gCACP,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,mBAAmB,EAAE,QAAM,CAAC,IAAI,CAAC,CAAC;gCACjD,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;6BAClB;wBACH,CAAC,EACD;4BACE,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,4BAA4B,EAAE,QAAM,CAAC,IAAI,CAAC,CAAC;4BAC1D,GAAG,CAAC,GAAG,CAAC;gCACN,GAAG,EAAE,gCAAgC;gCACrC,IAAI,EAAE,OAAO;6BACd,CAAC,CAAC;wBACL,CAAC,CACF,CAAC;qBACH;yBAAM,IAAI,QAAM,CAAC,IAAI,KAAK,OAAO,EAAE;wBAClC,GAAG,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;wBACd,IAAI,CAAC,IAAI,CAAC,gBAAgB,EAAE,QAAM,CAAC,GAAG,CAAC,CAAC;wBACxC,KAAI,CAAC,IAAI,CAAC,mBAAmB,EAAE,IAAI,KAAK,CAAC,QAAM,CAAC,GAAG,CAAC,CAAC,CAAC;qBACvD;iBACF;aACF;QACH,CAAC,CAAC,CAAC;QAEH,IAAM,OAAO,GAAG;YACd,GAAG,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;YACjB,GAAG,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;YACd,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,SAAS,CAAC,CAAC;QAC5B,CAAC,CAAC;QAEF,IAAI,CAAC,EAAE,CAAC,OAAO,EAAE,UAAA,GAAG;YAClB,eAAK,CAAC,GAAG,IAAI,GAAG,CAAC,OAAO,CAAC,CAAC;YAC1B,OAAO,EAAE,CAAC;QACZ,CAAC,CAAC,CAAC;QACH,IAAI,CAAC,EAAE,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;QAC1B,IAAI,CAAC,EAAE,CAAC,SAAS,EAAE;YACjB,eAAK,CAAC,KAAI,CAAC,EAAE,CAAC,CAAC,wBAAwB,CAAC,CAAC;YAEzC,OAAO,EAAE,CAAC;YAEV,IAAI,CAAC,WAAW,GAAG,WAAW,CAAC;YAC/B,IAAI,CAAC,YAAY,GAAG,YAAY,CAAC;YACjC,IAAI,CAAC,UAAU,GAAG,UAAU,CAAC;YAC7B,IAAI,CAAC,WAAW,GAAG,WAAW,CAAC;YAE/B,KAAI,CAAC,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,CAAC;QAChC,CAAC,CAAC,CAAC;QAEH,OAAO,IAAI,CAAC;IACd,CAAC;IACH,eAAC;AAAD,CAAC,AA9ND,CAA8B,qBAAY,GA8NzC;AA9NY,4BAAQ"}