@secux/utility/lib/communication.js

SecuX Hardware Wallet internal tools for SDK

"use strict";
/*!
Copyright 2022 SecuX Technology Inc
Copyright Chen Wei-En
Copyright Wu Tsung-Yu

Licensed under the Apache License, Version 2.0 (the License);
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an AS IS BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/var _TransportStatusError_name,_TransportStatusError_message,_TransportStatusError_statusCode,_TransportStatusError_statusText,_TransportStatusError_version,__classPrivateFieldSet=this&&this.__classPrivateFieldSet||function(receiver,state,value,kind,f){if("m"===kind)throw new TypeError("Private method is not writable");if("a"===kind&&!f)throw new TypeError("Private accessor was defined without a setter");if("function"==typeof state?receiver!==state||!f:!state.has(receiver))throw new TypeError("Cannot write private member to an object whose class did not declare it");return"a"===kind?f.call(receiver,value):f?f.value=value:state.set(receiver,value),value},__classPrivateFieldGet=this&&this.__classPrivateFieldGet||function(receiver,state,kind,f){if("a"===kind&&!f)throw new TypeError("Private accessor was defined without a getter");if("function"==typeof state?receiver!==state||!f:!state.has(receiver))throw new TypeError("Cannot read private member from an object whose class did not declare it");return"m"===kind?f:"a"===kind?f.call(receiver):f?f.value:state.get(receiver)};Object.defineProperty(exports,"__esModule",{value:!0}),exports.StatusCodeV2=exports.StatusCode=exports.ow_communicationData=exports.base64_regexp=exports.TransportStatusError=exports.communicationWrapper=exports.to_L1_APDU=exports.getBuffer=exports.toAPDUResponse=exports.Send=exports.wrapResult=exports.toCommunicationData=exports.MAX_HEAD_SIZE=exports.ONESIGN_THRESHOLD=void 0;const ow_1=require("ow"),utility_1=require("./utility"),logger=null===utility_1.Logger||void 0===utility_1.Logger?void 0:utility_1.Logger.child({id:"protocol"}),SERVICE="service"===process.env.SECUX_PLATFROM;function getBuffer(data){return"string"==typeof data?Buffer.from(data,"base64"):data}exports.ONESIGN_THRESHOLD=4e3,exports.MAX_HEAD_SIZE=25,exports.toCommunicationData=SERVICE?data=>data.toString("base64"):data=>data,exports.wrapResult=function(data){return SERVICE?"object"!=typeof data?data:JSON.stringify(data):data},exports.Send=function(cla,ins,p1=0,p2=0,data=Buffer.alloc(0)){const dataLengthBuffer=Buffer.alloc(2);dataLengthBuffer.writeUInt16LE(data.length,0);const buf=Buffer.concat([Buffer.from([cla,ins,p1,p2]),dataLengthBuffer,data,Buffer.alloc(2),Buffer.from([0,0,0,0])]);return null==logger||logger.debug(`send data: ${buf.toString("hex")}`),(0,exports.toCommunicationData)(buf)},exports.toAPDUResponse=function(rsp){const dataLength=rsp.readUInt16LE(0),status=rsp.readUInt16BE(2+dataLength);if(dataLength+6>rsp.length)throw null==logger||logger.warn(`Received data missing error: ${rsp.toString("hex")}`),Error(`Received data error: ${rsp.toString("hex")}`);return{data:rsp.slice(2,2+dataLength),dataLength,status}},exports.getBuffer=getBuffer;const APDU_L1_PREFIX=Buffer.from([248,2,0,0]);exports.to_L1_APDU=function(data){const buf=getBuffer(data),apdu_L1=Buffer.concat([APDU_L1_PREFIX,buf]);return(0,exports.toCommunicationData)(apdu_L1)},exports.communicationWrapper=function(instance){const valueHandler=function(value){return Buffer.isBuffer(value)?value.toString("base64"):"object"==typeof value?JSON.stringify(value):value};return new Proxy(instance,{get(target,prop){const value=target[prop];return"function"==typeof value?function(...args){const execResult=value.apply(target,args);return execResult instanceof Promise?execResult.then((a=>valueHandler(a))):valueHandler(execResult)}:valueHandler(value)}})};class TransportStatusError extends Error{constructor(code,version=1){var _a;if(super(),_TransportStatusError_name.set(this,"TransportStatusError"),_TransportStatusError_message.set(this,void 0),_TransportStatusError_statusCode.set(this,void 0),_TransportStatusError_statusText.set(this,void 0),_TransportStatusError_version.set(this,void 0),__classPrivateFieldSet(this,_TransportStatusError_version,version,"f"),2===version)__classPrivateFieldSet(this,_TransportStatusError_statusText,StatusCodeV2[code],"f");else __classPrivateFieldSet(this,_TransportStatusError_statusText,StatusCode[code],"f");__classPrivateFieldSet(this,_TransportStatusError_statusText,null!==(_a=__classPrivateFieldGet(this,_TransportStatusError_statusText,"f"))&&void 0!==_a?_a:"UNKNOWN_ERROR","f"),__classPrivateFieldSet(this,_TransportStatusError_statusCode,code,"f"),__classPrivateFieldSet(this,_TransportStatusError_message,`[SecuX device] ${__classPrivateFieldGet(this,_TransportStatusError_statusText,"f")} (0x${code.toString(16)})`,"f")}get name(){return __classPrivateFieldGet(this,_TransportStatusError_name,"f")}get message(){return __classPrivateFieldGet(this,_TransportStatusError_message,"f")}get statusCode(){return __classPrivateFieldGet(this,_TransportStatusError_statusCode,"f")}get statusText(){return __classPrivateFieldGet(this,_TransportStatusError_statusText,"f")}get version(){return __classPrivateFieldGet(this,_TransportStatusError_version,"f")}}var StatusCode,StatusCodeV2;exports.TransportStatusError=TransportStatusError,_TransportStatusError_name=new WeakMap,_TransportStatusError_message=new WeakMap,_TransportStatusError_statusCode=new WeakMap,_TransportStatusError_statusText=new WeakMap,_TransportStatusError_version=new WeakMap,exports.base64_regexp=/^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)?$/,exports.ow_communicationData=ow_1.default.any(utility_1.owTool.base64String,ow_1.default.buffer),function(StatusCode){StatusCode[StatusCode.SUCCESS=36864]="SUCCESS",StatusCode[StatusCode.USER_CANCEL=36865]="USER_CANCEL",StatusCode[StatusCode.DATA_ERROR=20481]="DATA_ERROR",StatusCode[StatusCode.CLA_ERROR=20482]="CLA_ERROR",StatusCode[StatusCode.INS_ERROR=20483]="INS_ERROR"}(StatusCode=exports.StatusCode||(exports.StatusCode={})),function(StatusCodeV2){StatusCodeV2[StatusCodeV2.OK=0]="OK",StatusCodeV2[StatusCodeV2.NO_LEADING_PACKET=1]="NO_LEADING_PACKET",StatusCodeV2[StatusCodeV2.COMMAND_OVERLAY=2]="COMMAND_OVERLAY",StatusCodeV2[StatusCodeV2.INVALID_COMMAND=3]="INVALID_COMMAND",StatusCodeV2[StatusCodeV2.INCORRENT_PARAMETER_SIZE=4]="INCORRENT_PARAMETER_SIZE",StatusCodeV2[StatusCodeV2.INVALID_PARAMETER_VALUE=5]="INVALID_PARAMETER_VALUE",StatusCodeV2[StatusCodeV2.NOT_FOUND=6]="NOT_FOUND",StatusCodeV2[StatusCodeV2.ALREADY_EXIST=7]="ALREADY_EXIST",StatusCodeV2[StatusCodeV2.IO_ERROR=8]="IO_ERROR",StatusCodeV2[StatusCodeV2.NOT_SUPPORT=9]="NOT_SUPPORT"}(StatusCodeV2=exports.StatusCodeV2||(exports.StatusCodeV2={}));