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nkn-sdk

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NKN client and wallet SDK

github.com/nknorg/nkn-sdk-js

nknorg/nkn-sdk-js

3 lines • 1.9 MB
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t=e.sent,e.next=14,this._messageFromPayload(r,n,t);case 14:if(a=(a=e.sent).map((function(e){return e.serializeBinary()})),s=[],c=[],u=[],!(a.length>1)){e.next=41;break}f=0,h=0,l=0;case 20:if(!(l<a.length)){e.next=39;break}if(!((h=a[l].length+t[l].length+o.crypto.signatureLength)>A.maxClientMessageSize)){e.next=24;break}throw new o.errors.DataSizeTooLargeError("encoded message is greater than "+A.maxClientMessageSize+" bytes");case 24:if(!(f+h>A.maxClientMessageSize)){e.next=33;break}return e.t0=s,e.next=28,A.newOutboundMessage(this,c,u,i);case 28:e.t1=e.sent,e.t0.push.call(e.t0,e.t1),c=[],u=[],f=0;case 33:c.push(t[l]),u.push(a[l]),f+=h;case 36:l++,e.next=20;break;case 39:e.next=47;break;case 41:if(g=a[0].length,Array.isArray(t))for(p=0;p<t.length;p++)g+=t[p].length+o.crypto.signatureLength;else g+=t.length+o.crypto.signatureLength;if(!(g>A.maxClientMessageSize)){e.next=45;break}throw new o.errors.DataSizeTooLargeError("encoded message is greater than "+A.maxClientMessageSize+" 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Promise((function(e,t){s.responseManager.add(new k(a,n.responseTimeout,e,t))}));case 10:return e.abrupt("return",e.sent);case 11:case"end":return e.stop()}}),e,this)}))),function(e,t){return P.apply(this,arguments)})},{key:"_sendACK",value:(F=b(y().mark((function e(t,r,n){var i,o,a,s;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!Array.isArray(t)){e.next=17;break}if(0!==t.length){e.next=3;break}return e.abrupt("return");case 3:if(1!==t.length){e.next=7;break}return e.next=6,this._sendACK(t[0],r,n);case 6:return e.abrupt("return",e.sent);case 7:if(!(t.length>1&&n)){e.next=17;break}console.warn("Encrypted ACK with multicast is not supported, fallback to unicast."),i=0;case 10:if(!(i<t.length)){e.next=16;break}return e.next=13,this._sendACK(t[i],r,n);case 13:i++,e.next=10;break;case 16:return e.abrupt("return");case 17:return o=A.newAckPayload(r),e.next=20,this._messageFromPayload(o,n,t);case 20:return a=e.sent,e.next=23,A.newOutboundMessage(this,t,a[0].serializeBinary(),0);case 23:s=e.sent,this._wsSend(s.serializeBinary());case 25:case"end":return e.stop()}}),e,this)}))),function(e,t,r){return F.apply(this,arguments)})},{key:"publish",value:(N=b(y().mark((function e(t,r){var n,i,a,A,c,u=arguments;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=u.length>2&&void 0!==u[2]?u[2]:{},n=o.util.assignDefined({},s.defaultPublishOptions,n,{noReply:!0}),i=n.offset,e.next=5,this.getSubscribers(t,{offset:i,limit:n.limit,txPool:n.txPool});case 5:if((a=e.sent).subscribers instanceof Array){e.next=8;break}throw new o.errors.InvalidResponseError("subscribers should be an array");case 8:if(!a.subscribersInTxPool||a.subscribersInTxPool instanceof Array){e.next=10;break}throw new o.errors.InvalidResponseError("subscribersInTxPool should be an array");case 10:A=a.subscribers,c=a.subscribersInTxPool;case 12:if(!(a.subscribers&&a.subscribers.length>=n.limit)){e.next=22;break}return i+=n.limit,e.next=16,this.getSubscribers(t,{offset:i,limit:n.limit});case 16:if((a=e.sent).subscribers instanceof Array){e.next=19;break}throw new o.errors.InvalidResponseError("subscribers should be an array");case 19:A=A.concat(a.subscribers),e.next=12;break;case 22:return n.txPool&&c&&(A=A.concat(c)),e.next=25,this.send(A,r,n);case 25:return e.abrupt("return",null);case 26:case"end":return e.stop()}}),e,this)}))),function(e,t){return N.apply(this,arguments)})},{key:"close",value:function(){this.responseManager.stop(),this.shouldReconnect=!1;try{this.ws&&this.ws.close()}catch(e){}this.isClosed=!0}},{key:"_messageFromPayload",value:(x=b(y().mark((function e(t,r,n){return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!r){e.next=4;break}return e.next=3,this._encryptPayload(t.serializeBinary(),n);case 3:return e.abrupt("return",e.sent);case 4:return e.abrupt("return",[A.newMessage(t.serializeBinary(),!1)]);case 5:case"end":return e.stop()}}),e,this)}))),function(e,t,r){return x.apply(this,arguments)})},{key:"_handleMsg",value:(M=b(y().mark((function e(t){var r;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:r=o.pb.messages.ClientMessage.deserializeBinary(t),e.t0=r.getMessageType(),e.next=e.t0===o.pb.messages.ClientMessageType.INBOUND_MESSAGE?4:7;break;case 4:return e.next=6,this._handleInboundMsg(r.getMessage());case 6:return e.abrupt("return",e.sent);case 7:return e.abrupt("return",!1);case 8:case"end":return e.stop()}}),e,this)}))),function(e){return M.apply(this,arguments)})},{key:"_handleInboundMsg",value:(D=b(y().mark((function e(t){var r,n,i,a,s,c,u,f,h,l,g,d,I;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=o.pb.messages.InboundMessage.deserializeBinary(t),!((n=r.getPrevSignature()).length>0)){e.next=8;break}return n=o.util.bytesToHex(n),e.next=6,A.newReceipt(this,n);case 6:i=e.sent,this._wsSend(i.serializeBinary());case 8:if(!(a=o.pb.payloads.Message.deserializeBinary(r.getPayload())).getEncrypted()){e.next=15;break}return e.next=12,this._decryptPayload(a,r.getSrc());case 12:s=e.sent,e.next=16;break;case 15:s=a.getPayload();case 16:c=o.pb.payloads.Payload.deserializeBinary(s),u=c.getData(),e.t0=c.getType(),e.next=e.t0===o.pb.payloads.PayloadType.TEXT?21:e.t0===o.pb.payloads.PayloadType.ACK?24:26;break;case 21:return f=o.pb.payloads.TextData.deserializeBinary(u),u=f.getText(),e.abrupt("break",26);case 24:return this.responseManager.respond(c.getReplyToId(),null,c.getType()),e.abrupt("return",!0);case 26:if(!c.getReplyToId().length){e.next=29;break}return this.responseManager.respond(c.getReplyToId(),u,c.getType()),e.abrupt("return",!0);case 29:e.t1=c.getType(),e.next=e.t1===o.pb.payloads.PayloadType.TEXT||e.t1===o.pb.payloads.PayloadType.BINARY||e.t1===o.pb.payloads.PayloadType.SESSION?32:65;break;case 32:if(!(this.eventListeners.message.length>0)){e.next=64;break}return e.next=35,Promise.all(this.eventListeners.message.map(function(){var e=b(y().mark((function e(t){return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.prev=0,e.next=3,t({src:r.getSrc(),payload:u,payloadType:c.getType(),isEncrypted:a.getEncrypted(),messageId:c.getMessageId(),noReply:c.getNoReply()});case 3:return e.abrupt("return",e.sent);case 6:return e.prev=6,e.t0=e.catch(0),console.log("Message handler error:",e.t0),e.abrupt("return",null);case 10:case"end":return e.stop()}}),e,null,[[0,6]])})));return function(t){return e.apply(this,arguments)}}()));case 35:if(h=e.sent,c.getNoReply()){e.next=64;break}l=!1,g=p(h),e.prev=39,g.s();case 41:if((d=g.n()).done){e.next=53;break}if(!1!==(I=d.value)){e.next=47;break}return e.abrupt("return",!0);case 47:if(null==I){e.next=51;break}return this.send(r.getSrc(),I,{encrypt:a.getEncrypted(),msgHoldingSeconds:0,replyToId:c.getMessageId()}).catch((function(e){console.log("Send response error:",e)})),l=!0,e.abrupt("break",53);case 51:e.next=41;break;case 53:e.next=58;break;case 55:e.prev=55,e.t2=e.catch(39),g.e(e.t2);case 58:return e.prev=58,g.f(),e.finish(58);case 61:if(l){e.next=64;break}return e.next=64,this._sendACK(r.getSrc(),c.getMessageId(),a.getEncrypted());case 64:return e.abrupt("return",!0);case 65:return e.abrupt("return",!1);case 66:case"end":return e.stop()}}),e,this,[[39,55,58,61]])}))),function(e){return D.apply(this,arguments)})},{key:"_shouldUseTls",value:function(){return void 0!==this.options.tls?!!this.options.tls:"undefined"!=typeof window&&!(!window.location||"https:"!==window.location.protocol)}},{key:"_newWsAddr",value:(w=b(y().mark((function e(t){var r,i,s,A,c,f,h,l=this;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t.addr){e.next=4;break}return console.log("No address in node info",t),this.shouldReconnect?this._reconnect():this.isClosed||this._connectFailed(),e.abrupt("return");case 4:r=this._shouldUseTls(),e.prev=5,this.options.webrtc?(i=this.peer,this.peer.setRemoteDescription(t.sdp)):(i=new n.default((r?"wss":"ws")+"://"+t.addr)).binaryType="arraybuffer",e.next=14;break;case 9:return e.prev=9,e.t0=e.catch(5),console.log("Create WebSocket or WebRTC failed,",e.t0),this.shouldReconnect?this._reconnect():this.isClosed||this._connectFailed(),e.abrupt("return");case 14:if(this.ws){this.ws.onclose=function(){};try{this.ws.close()}catch(e){}}if(!this.isClosed){e.next=18;break}try{i.close()}catch(e){}return e.abrupt("return");case 18:this.ws=i,this.node=t,this.wallet.options.rpcServerAddr="",!r&&t.rpcAddr&&(s="http://"+t.rpcAddr,o.rpc.getNodeState({rpcServerAddr:s}).then((function(e){"PERSIST_FINISHED"===e.syncState&&(l.wallet.options.rpcServerAddr=s)})).catch((function(e){console.log(e)}))),new Promise((function(e,t){A=e,c=setTimeout((function(){l.ws===i?t(new o.errors.ConnectToNodeTimeoutError):e()}),l.options.connectTimeout)})).then((function(){clearTimeout(c)})).catch((function(e){l.isClosed||console.log("WebSocket or WebRTC connect timeout,",e),l.shouldReconnect?l._reconnect():l.isClosed||l._connectFailed()})),h=new Promise((function(e,t){f=e,setTimeout((function(){l.ws===i&&e(new o.errors.ChallengeTimeoutError)}),a.waitForChallengeTimeout)})),i.onopen=b(y().mark((function e(){var t,r;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return A(),t={Action:m,Addr:l.addr},e.next=4,h;case 4:!(r=e.sent)||r instanceof o.errors.ChallengeTimeoutError||(t.ClientSalt=o.util.bytesToHex(r.ClientSalt),t.Signature=o.util.bytesToHex(r.Signature)),i.send(JSON.stringify(t)),l.shouldReconnect=!0,l.reconnectInterval=l.options.reconnectIntervalMin;case 9:case"end":return e.stop()}}),e)}))),i.onmessage=function(){var e=b(y().mark((function e(t){var r,n,i,a,s,A,c;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!((r=t.data)instanceof ArrayBuffer||r instanceof Blob)){e.next=19;break}if(e.prev=2,!(r instanceof Blob)){e.next=9;break}return e.t0=Uint8Array,e.next=7,r.arrayBuffer();case 7:e.t1=e.sent,r=new e.t0(e.t1);case 9:return e.next=11,l._handleMsg(r);case 11:e.sent||console.warn("Unhandled msg."),e.next=18;break;case 15:e.prev=15,e.t2=e.catch(2),console.log(e.t2);case 18:return e.abrupt("return");case 19:if(void 0===(n=JSON.parse(r)).Error||n.Error===o.errors.rpcRespErrCodes.success){e.next=24;break}if(console.log(n),n.Error===o.errors.rpcRespErrCodes.wrongNode)l._newWsAddr(n.Result);else if(n.Action===m)try{l.ws&&l.ws.close()}catch(e){}return e.abrupt("return");case 24:e.t3=n.Action,e.next=e.t3===m?27:e.t3===E?30:e.t3===Q?32:42;break;case 27:return l.sigChainBlockHash=n.Result.sigChainBlockHash,l.isReady||(l.isReady=!0,l.eventListeners.connect.length>0&&l.eventListeners.connect.forEach(function(){var e=b(y().mark((function e(t){return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.prev=0,e.next=3,t(n.Result);case 3:e.next=8;break;case 5:e.prev=5,e.t0=e.catch(0),console.log("Connect handler error:",e.t0);case 8:case"end":return e.stop()}}),e,null,[[0,5]])})));return function(t){return e.apply(this,arguments)}}())),e.abrupt("break",43);case 30:return l.sigChainBlockHash=n.Result,e.abrupt("break",43);case 32:return i=n.Challenge,a=o.util.hexToBytes(i),s=o.util.randomBytes(32),a=o.util.mergeTypedArrays(a,s),A=o.hash.sha256Hex(o.util.bytesToHex(a)),e.next=39,u.sign(l.key.privateKey,A);case 39:return c=e.sent,f({ClientSalt:s,Signature:o.util.hexToBytes(c)}),e.abrupt("break",43);case 42:console.warn("Unknown msg type:",n.Action);case 43:case"end":return e.stop()}}),e,null,[[2,15]])})));return function(t){return e.apply(this,arguments)}}(),i.onclose=function(){l.shouldReconnect?(console.warn("WebSocket unexpectedly closed."),l._reconnect()):l.isClosed||l._connectFailed()},i.onerror=function(e){l.eventListeners.wsError.length>0?l.eventListeners.wsError.forEach(function(){var t=b(y().mark((function t(r){return y().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.prev=0,t.next=3,r(e);case 3:t.next=8;break;case 5:t.prev=5,t.t0=t.catch(0),console.log("WsError handler error:",t.t0);case 8:case"end":return t.stop()}}),t,null,[[0,5]])})));return function(e){return t.apply(this,arguments)}}()):console.log(e.message)};case 28:case"end":return e.stop()}}),e,this,[[5,9]])}))),function(e){return w.apply(this,arguments)})},{key:"_encryptPayload",value:(v=b(y().mark((function e(t,r){var n,i,a,s,c,u,f,h,l,g,p;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!Array.isArray(r)){e.next=22;break}return n=o.util.randomBytes(o.crypto.nonceLength),i=o.util.randomBytes(o.crypto.keyLength),e.next=5,o.crypto.encryptSymmetric(t,n,i);case 5:a=e.sent,s=[],c=0;case 8:if(!(c<r.length)){e.next=19;break}return u=A.addrToPubkey(r[c]),e.next=12,this.key.encrypt(i,u);case 12:f=e.sent,h=o.util.mergeTypedArrays(f.nonce,n),l=A.newMessage(a,!0,h,f.message),s.push(l);case 16:c++,e.next=8;break;case 19:return e.abrupt("return",s);case 22:return g=A.addrToPubkey(r),e.next=25,this.key.encrypt(t,g);case 25:return p=e.sent,e.abrupt("return",[A.newMessage(p.message,!0,p.nonce)]);case 27:case"end":return e.stop()}}),e,this)}))),function(e,t){return v.apply(this,arguments)})},{key:"_decryptPayload",value:(I=b(y().mark((function e(t,r){var n,i,a,s,c,u;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=t.getPayload(),i=A.addrToPubkey(r),a=t.getNonce(),!((s=t.getEncryptedKey())&&s.length>0)){e.next=19;break}if(a.length==2*o.crypto.nonceLength){e.next=7;break}throw new o.errors.DecryptionError("invalid nonce length");case 7:return e.next=9,this.key.decrypt(s,a.slice(0,o.crypto.nonceLength),i);case 9:if(null!==(u=e.sent)){e.next=12;break}throw new o.errors.DecryptionError("decrypt shared key failed");case 12:return e.next=14,o.crypto.decryptSymmetric(n,a.slice(o.crypto.nonceLength),u);case 14:if(null!==(c=e.sent)){e.next=17;break}throw new o.errors.DecryptionError("decrypt message failed");case 17:e.next=26;break;case 19:if(a.length==o.crypto.nonceLength){e.next=21;break}throw new o.errors.DecryptionError("invalid nonce length");case 21:return e.next=23,this.key.decrypt(n,a,i);case 23:if(null!==(c=e.sent)){e.next=26;break}throw new o.errors.DecryptionError("decrypt message failed");case 26:return e.abrupt("return",c);case 27:case"end":return e.stop()}}),e,this)}))),function(e,t){return I.apply(this,arguments)})},{key:"getLatestBlock",value:(d=b(y().mark((function e(){return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.wallet.options.rpcServerAddr){e.next=9;break}return e.prev=1,e.next=4,i.default.getLatestBlock(this.options);case 4:return e.abrupt("return",e.sent);case 7:e.prev=7,e.t0=e.catch(1);case 9:return e.next=11,i.default.getLatestBlock(this.options);case 11:return e.abrupt("return",e.sent);case 12:case"end":return e.stop()}}),e,this,[[1,7]])}))),function(){return d.apply(this,arguments)})},{key:"getRegistrant",value:(g=b(y().mark((function e(t){return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.wallet.options.rpcServerAddr){e.next=9;break}return e.prev=1,e.next=4,i.default.getRegistrant(t,this.wallet.options);case 4:return e.abrupt("return",e.sent);case 7:e.prev=7,e.t0=e.catch(1);case 9:return e.next=11,i.default.getRegistrant(t,this.options);case 11:return e.abrupt("return",e.sent);case 12:case"end":return e.stop()}}),e,this,[[1,7]])}))),function(e){return g.apply(this,arguments)})},{key:"getSubscribers",value:(l=b(y().mark((function e(t){var r,n=arguments;return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=n.length>1&&void 0!==n[1]?n[1]:{},!this.wallet.options.rpcServerAddr){e.next=10;break}return e.prev=2,e.next=5,i.default.getSubscribers(t,Object.assign({},this.wallet.options,r));case 5:return e.abrupt("return",e.sent);case 8:e.prev=8,e.t0=e.catch(2);case 10:return e.next=12,i.default.getSubscribers(t,Object.assign({},this.options,r));case 12:return e.abrupt("return",e.sent);case 13:case"end":return e.stop()}}),e,this,[[2,8]])}))),function(e){return l.apply(this,arguments)})},{key:"getSubscribersCount",value:(h=b(y().mark((function e(t){return y().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!this.wallet.options.rpcServerAddr){e.next=9;break}return e.prev=1,e.next=4,i.default.getSubscribersCount(t,this.wallet.options);case 4:return e.abrupt("return",e.sent);case 7:e.prev=7,e.t0=e.catch(1);case 9:return e.next=11,i.default.getSubscribersCount(t,this.options);case 11:return e.abrupt("return",e.sent);case 12:case"end":return e.stop()}}),e,this,[[1,7]])}))),function(e){return h.apply(this,arguments)})},{key:"getSubscription",value:(f=b(y().mark((function e(t,r){return 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