@automata-network/pom-socket - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

dist/index.js

@@ -1,2 +0,2 @@
-"use strict";var e,t=require("diffie-hellman-ts"),s=require("socket.io-client"),n=require("./encryption.js");exports.SocketStatus=void 0,(e=exports.SocketStatus||(exports.SocketStatus={}))[e.Disconnected=1]="Disconnected",e[e.Connecting=2]="Connecting",e[e.Connected=3]="Connected";const c=new Error("shared secret is not exist"),o=new Error("socket is not connected"),i=new Error("socket connect to server failed"),r=new Error("session is expired"),a=new Error("message salt is missing"),h=new Error("message type is unknown");var d;!function(e){e.KeyExchange="key-exchange",e.EncryptedMessage="encrypted-message"}(d||(d={}));class u{aesKey;manualReconnectionCount=0;connectedEventReceived=!1;connectedEventListener;keyExchangeEventListener;listeners={};dhClient;sharedPublicNumber;socket;constructor(e,n){this.dhClient=new t.Client,this.sharedPublicNumber=this.dhClient.generatePublicNumber(),this.socket=s.io(e,{...n||{},autoConnect:!1})}get status(){return this.socket.connected&&this.aesKey&&this.connectedEventReceived?exports.SocketStatus.Connected:this.socket.disconnected?exports.SocketStatus.Disconnected:exports.SocketStatus.Connecting}connect(){let e,t;const s="object"==typeof this.socket.auth&&!!this.socket.auth.sessionID,c=n.createRandomString(32),o=e=>{try{const t=k({message:e});t.type===d.KeyExchange&&(this.generateAESKey(t.data,c),this.socket.off("data",o),this.keyExchangeEventListener&&this.keyExchangeEventListener.resolve())}catch(e){this.keyExchangeEventListener&&this.keyExchangeEventListener.reject(e),this.socket.off("data",o)}},i=()=>{this.connectedEventReceived=!0,this.connectedEventListener&&(this.connectedEventListener.resolve(),this.connectedEventListener=void 0),this.socket.off("connected",i)};return new Promise(((n,a)=>{const h=()=>{s?f({dhSharedPublicNumber:this.sharedPublicNumber,sessionId:this.socket.auth.sessionID,hkdfSalt:c}):e?f({dhSharedPublicNumber:this.sharedPublicNumber,sessionId:e,hkdfSalt:c}):t=!0,this.socket.off("connect",h)},d=s=>{t?f({dhSharedPublicNumber:this.sharedPublicNumber,sessionId:s,hkdfSalt:c}):e=s,this.socket.off("setupSession",d)},u=e=>{"io server disconnect"===e?k(r):this.manualReconnectionCount<3?(this.manualReconnectionCount+=1,this.connect().then((e=>{f(e)})).catch((e=>{k(e)}))):(this.manualReconnectionCount=0,k(new Error(e))),this.socket.off("disconnect",d)},E=e=>{console.log("handleConnectErrorEvent",e),"invalid session or expired!"===e.message?k(r):k(e),this.socket.off("connect_error",E)},k=e=>{this.socket.off("connect",h),this.socket.off("setupSession",d),this.socket.off("disconnect",u),this.socket.off("connect_error",E),a(e)},f=e=>{this.socket.off("connect",h),this.socket.off("setupSession",d),this.socket.off("disconnect",u),this.socket.off("connect_error",E),n(e)};this.socket.on("connect",h),this.socket.on("disconnect",u),this.socket.on("connect_error",E),s||this.socket.on("setupSession",d),this.socket.on("connected",i),this.socket.on("data",o),this.socket.connect()}))}generateAESKey(e,t){const s=this.dhClient.generateSharedSecret(e);this.aesKey=n.generateAESKey(s,t)}async waitForConnectedEvent(){return this.connectedEventReceived?Promise.resolve():new Promise(((e,t)=>{this.connectedEventListener={resolve:e,reject:t}}))}async waitForKeyExchangeEvent(){return this.aesKey?Promise.resolve():new Promise(((e,t)=>{this.keyExchangeEventListener={resolve:e,reject:t}}))}emitSharedPublicKey(){const e=f({type:d.KeyExchange,data:this.sharedPublicNumber});this.socket.emit("data",e)}disconnect(){this.socket.disconnect(),this.connectedEventReceived=!1,this.aesKey=void 0,this.sharedPublicNumber=this.dhClient.generatePublicNumber()}on(e){const t=t=>{E({message:t,key:this.aesKey,cb:e})};this.listeners.data=this.listeners.data||[],this.listeners.data.push({handler:t,cb:e}),this.socket.on("data",t)}off(e){const t=this.listeners.data;if(!t||0===t.length)return;const s=t.findIndex((t=>t.cb===e));-1!==s&&(this.socket.off("data",t[s].handler),t.splice(s,1))}once(e){const t=t=>{E({message:t,key:this.aesKey,cb:e}),this.off(e)};this.listeners.data=this.listeners.data||[],this.listeners.data.push({handler:t,cb:e}),this.socket.on("data",t)}send(e){if(!this.aesKey)throw c;if(this.status!==exports.SocketStatus.Connected)throw o;this.socket.emit("data",f({type:d.EncryptedMessage,data:e,key:this.aesKey}))}}function E(e){const{message:t,key:s,cb:n}=e;try{const e=k({message:t,key:s});n.success(e.data)}catch(e){n.error(e)}}function k(e){const{message:t,key:s}=e,o=JSON.parse(t),i=o.t;switch(i){case d.KeyExchange:return{type:i,data:o.d};case d.EncryptedMessage:if(!o.s)throw a;if(!s)throw c;return{type:i,data:n.decryptMessage(o.d,s,o.s).decryptedMessage};default:throw h}}function f(e){const{type:t,data:s,key:o}=e,i={t:t,d:s};switch(t){case d.KeyExchange:break;case d.EncryptedMessage:if(!o)throw c;const e=n.encryptMessage(s,o);i.d=e.encryptedMessage,i.s=e.iv;break;default:throw h}return JSON.stringify(i)}exports.createRandomString=n.createRandomString,exports.ERR_MESSAGE_SALT_IS_MISSING=a,exports.ERR_MESSAGE_TYPE_IS_UNKNOWN=h,exports.ERR_SESSION_IS_EXPIRED=r,exports.ERR_SHARED_SECRET_NOT_EXIST=c,exports.ERR_SOCKET_CONNECT_TO_SERVER_FAILED=i,exports.ERR_SOCKET_IS_NOT_CONNECTED=o,exports.POMSocket=u,exports.getSocket=function(e,t){return new u(e,t)};
+"use strict";var e,t=require("diffie-hellman-ts"),s=require("socket.io-client"),n=require("./encryption.js");exports.SocketStatus=void 0,(e=exports.SocketStatus||(exports.SocketStatus={}))[e.Disconnected=1]="Disconnected",e[e.Connecting=2]="Connecting",e[e.Connected=3]="Connected";const c=new Error("shared secret is not exist"),o=new Error("socket is not connected"),i=new Error("socket connect to server failed"),r=new Error("session is expired"),a=new Error("message salt is missing"),h=new Error("message type is unknown");var d;!function(e){e.KeyExchange="key-exchange",e.EncryptedMessage="encrypted-message"}(d||(d={}));class u{aesKey;manualReconnectionCount=0;connectedEventReceived=!1;connectedEventListener;keyExchangeEventListener;listeners={};dhClient;sharedPublicNumber;socket;constructor(e,n){this.dhClient=new t.Client,this.sharedPublicNumber=this.dhClient.generatePublicNumber(),this.socket=s.io(e,{...n||{},autoConnect:!1})}get status(){return this.socket.connected&&this.aesKey&&this.connectedEventReceived?exports.SocketStatus.Connected:this.socket.disconnected?exports.SocketStatus.Disconnected:exports.SocketStatus.Connecting}connect(){let e,t;const s="object"==typeof this.socket.auth&&!!this.socket.auth.sessionID,c=n.createRandomString(32),o=e=>{try{const t=k({message:e});t.type===d.KeyExchange&&(this.generateAESKey(t.data,c),this.socket.off("data",o),this.keyExchangeEventListener&&this.keyExchangeEventListener.resolve())}catch(e){this.keyExchangeEventListener&&this.keyExchangeEventListener.reject(e),this.socket.off("data",o)}},i=()=>{this.connectedEventReceived=!0,this.connectedEventListener&&(this.connectedEventListener.resolve(),this.connectedEventListener=void 0),this.socket.off("connected",i)};return new Promise(((n,a)=>{const h=()=>{s?f({dhSharedPublicNumber:this.sharedPublicNumber,sessionId:this.socket.auth.sessionID,hkdfSalt:c}):e?f({dhSharedPublicNumber:this.sharedPublicNumber,sessionId:e,hkdfSalt:c}):t=!0,this.socket.off("connect",h)},d=s=>{t?f({dhSharedPublicNumber:this.sharedPublicNumber,sessionId:s,hkdfSalt:c}):e=s,this.socket.off("setupSession",d)},u=e=>{"io server disconnect"===e?k(r):this.manualReconnectionCount<3?(this.manualReconnectionCount+=1,this.connect().then((e=>{f(e)})).catch((e=>{k(e)}))):(this.manualReconnectionCount=0,k(new Error(e))),this.socket.off("disconnect",d)},E=e=>{"invalid session or expired!"===e.message?k(r):k(e),this.socket.off("connect_error",E)},k=e=>{this.socket.off("connect",h),this.socket.off("setupSession",d),this.socket.off("disconnect",u),this.socket.off("connect_error",E),a(e)},f=e=>{this.socket.off("connect",h),this.socket.off("setupSession",d),this.socket.off("disconnect",u),this.socket.off("connect_error",E),n(e)};this.socket.on("connect",h),this.socket.on("disconnect",u),this.socket.on("connect_error",E),s||this.socket.on("setupSession",d),this.socket.on("connected",i),this.socket.on("data",o),this.socket.connect()}))}generateAESKey(e,t){const s=this.dhClient.generateSharedSecret(e);this.aesKey=n.generateAESKey(s,t)}async waitForConnectedEvent(){return this.connectedEventReceived?Promise.resolve():new Promise(((e,t)=>{this.connectedEventListener={resolve:e,reject:t}}))}async waitForKeyExchangeEvent(){return this.aesKey?Promise.resolve():new Promise(((e,t)=>{this.keyExchangeEventListener={resolve:e,reject:t}}))}emitSharedPublicKey(){const e=f({type:d.KeyExchange,data:this.sharedPublicNumber});this.socket.emit("data",e)}disconnect(){this.socket.disconnect(),this.connectedEventReceived=!1,this.aesKey=void 0,this.sharedPublicNumber=this.dhClient.generatePublicNumber()}on(e){const t=t=>{E({message:t,key:this.aesKey,cb:e})};this.listeners.data=this.listeners.data||[],this.listeners.data.push({handler:t,cb:e}),this.socket.on("data",t)}off(e){const t=this.listeners.data;if(!t||0===t.length)return;const s=t.findIndex((t=>t.cb===e));-1!==s&&(this.socket.off("data",t[s].handler),t.splice(s,1))}once(e){const t=t=>{E({message:t,key:this.aesKey,cb:e}),this.off(e)};this.listeners.data=this.listeners.data||[],this.listeners.data.push({handler:t,cb:e}),this.socket.on("data",t)}send(e){if(!this.aesKey)throw c;if(this.status!==exports.SocketStatus.Connected)throw o;this.socket.emit("data",f({type:d.EncryptedMessage,data:e,key:this.aesKey}))}}function E(e){const{message:t,key:s,cb:n}=e;try{const e=k({message:t,key:s});n.success(e.data)}catch(e){n.error(e)}}function k(e){const{message:t,key:s}=e,o=JSON.parse(t),i=o.t;switch(i){case d.KeyExchange:return{type:i,data:o.d};case d.EncryptedMessage:if(!o.s)throw a;if(!s)throw c;return{type:i,data:n.decryptMessage(o.d,s,o.s).decryptedMessage};default:throw h}}function f(e){const{type:t,data:s,key:o}=e,i={t:t,d:s};switch(t){case d.KeyExchange:break;case d.EncryptedMessage:if(!o)throw c;const e=n.encryptMessage(s,o);i.d=e.encryptedMessage,i.s=e.iv;break;default:throw h}return JSON.stringify(i)}exports.createRandomString=n.createRandomString,exports.ERR_MESSAGE_SALT_IS_MISSING=a,exports.ERR_MESSAGE_TYPE_IS_UNKNOWN=h,exports.ERR_SESSION_IS_EXPIRED=r,exports.ERR_SHARED_SECRET_NOT_EXIST=c,exports.ERR_SOCKET_CONNECT_TO_SERVER_FAILED=i,exports.ERR_SOCKET_IS_NOT_CONNECTED=o,exports.POMSocket=u,exports.getSocket=function(e,t){return new u(e,t)};
 //# sourceMappingURL=index.js.map

package.json

 {
   "name": "@automata-network/pom-socket",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "A socket clinet for automata's Proof Of Machinehood",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

src/index.ts

@@ -191,3 +191,2 @@ import {Client} from 'diffie-hellman-ts';
       const handleConnectErrorEvent = (e: Error) => {
-        console.log('handleConnectErrorEvent', e);
         if (e.message === 'invalid session or expired!') {
@@ -194,0 +193,0 @@ rejectPromise(ERR_SESSION_IS_EXPIRED);

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Worsened metrics

Total package byte prevSize

43912

decreased by-0.51%

Lines of code

501

decreased by-0.2%

No dependency changes