@perawallet/connect
Version:
JavaScript SDK for integrating Pera Wallet to web applications.
2 lines (1 loc) • 44.4 kB
JavaScript
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je(e,t){return{id:Date.now()*Math.pow(10,3)+Math.floor(Math.random()*Math.pow(10,3)),jsonrpc:"2.0",method:e,params:t}}function Ye({method:e,signTxnRequestParams:t,signer:n,chainId:r,webWalletURL:i,resolve:o,reject:s}){const a=ve(i);!function(){ne(this,void 0,void 0,(function*(){try{const i=yield le(a.TRANSACTION_SIGN);if(i){let o;"SIGN_TXN"===e?o={type:"SIGN_TXN",txn:t}:"SIGN_DATA"===e&&n&&r&&(o={type:"SIGN_DATA",data:t,signer:n,chainId:r}),o&&ie.sendMessage({message:o,origin:a.TRANSACTION_SIGN,targetWindow:i})}const c=setInterval((()=>{!0===(null==i?void 0:i.closed)&&(s(new re({type:`${e}_CANCELLED`},"Transaction signing is cancelled by 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qe=416001,Fe=416002,Ge={clientToken:"0dw4Qu6ckPJTQY540Z0sEokH910KUWKjsf312fxNtTcVjw5UUhhlK4s4odcXIoEz",indexerToken:"KegWFLYQnBNVeP4oHCX64dObBk8VemzYdNqsnAOIxYQ8aqJLQTYeVDQyZNnx1PZA",port:443},He={mainnet:{algodev:Object.assign(Object.assign({},Ge),{clientServer:"https://node-mainnet.chain.perawallet.app/",indexerServer:"https://indexer-mainnet.chain.perawallet.app/",chainId:qe})},testnet:{algodev:Object.assign(Object.assign({},Ge),{clientServer:"https://node-testnet.chain.perawallet.app/",indexerServer:"https://indexer-testnet.chain.perawallet.app/",chainId:Fe})}};function Je(e,t){const{mainnet:n,testnet:r}=He,i="mainnet"===e?n:r;return{tokens:{client:i[t].clientToken,indexer:i[t].indexerToken},server:{client:i[t].clientServer,indexer:i[t].indexerServer},port:i[t].port}}class ze{constructor({network:e,providerType:n}){const r=Je(e,n);this.providerType=n,this.client=new t.Algodv2(r.tokens.client,r.server.client,r.port),this.indexer=new t.Indexer(r.tokens.indexer,r.server.indexer,r.port)}updateClient(e,n){const r=Je(e,n);this.providerType=n,this.client=new t.Algodv2(r.tokens.client,r.server.client,r.port),this.indexer=new t.Indexer(r.tokens.indexer,r.server.indexer,r.port)}}var Ke;!function(e){e[e.ParseError=-32700]="ParseError",e[e.InvalidRequest=-32600]="InvalidRequest",e[e.MethodNotFound=-32601]="MethodNotFound",e[e.InvalidParams=-32602]="InvalidParams",e[e.InternalError=-32603]="InternalError",e[e.ServerErrorStart=-32e3]="ServerErrorStart",e[e.ServerErrorEnd=-32099]="ServerErrorEnd"}(Ke||(Ke={}));let Xe=0;function Ve(){const e=Date.now(),t=Xe++,n=e.toString().slice(-8),r=t.toString().padStart(4,"0");return parseInt(`${n}${r}`,10)}function Qe(e){if(!e||"object"!=typeof e)return!1;const t=e;return"2.0"===t.jsonrpc&&("result"in t||"error"in t)&&(null===t.id||"string"==typeof t.id||"number"==typeof t.id)}class Ze extends Error{constructor(e){super(e.message),this.name="JsonRpcError",this.code=e.code,this.data=e.data,Error.captureStackTrace&&Error.captureStackTrace(this,Ze)}getMessage(){return`[${this.code}] ${this.message}`}}const et=new class{constructor(){this.listeners=new Map,this.pendingRequests=new Map,this.isListening=!1}startListening(){this.isListening||(window.addEventListener("message",this.handleMessage.bind(this)),this.isListening=!0)}handleMessage(e){try{const n="string"==typeof e.data?JSON.parse(e.data):e.data;if(!n||"object"!=typeof n)return;if(t=n,Array.isArray(t)&&t.every((e=>Qe(e))))return void this.handleBatchResponse(n);if(Qe(n))return void this.handleJsonRpcResponse(n);(function(e){if(!e||"object"!=typeof e)return!1;const t=e;return"2.0"===t.jsonrpc&&"string"==typeof t.method&&!("id"in t)})(n)&&this.handleJsonRpcNotification(n)}catch(e){}var t}handleBatchResponse(e){e.forEach((e=>{this.handleJsonRpcResponse(e)}))}handleJsonRpcResponse(e){const{id:t}=e;if(null===t)return;const n=this.pendingRequests.get(t);if(n)if(clearTimeout(n.timeoutHandle),this.pendingRequests.delete(t),"error"in e){const t=function(e){switch(e.code){case Ke.ParseError:return new Ze({code:Ke.ParseError,message:"Parse error",data:e.data});case Ke.InvalidRequest:return new Ze({code:Ke.InvalidRequest,message:"Invalid Request",data:e.data});case Ke.MethodNotFound:return new Ze({code:Ke.MethodNotFound,message:e.message||"Method not found",data:e.data});case Ke.InvalidParams:return new Ze({code:Ke.InvalidParams,message:"Invalid params",data:e.data});case Ke.InternalError:return new Ze({code:Ke.InternalError,message:"Internal error",data:e.data});default:return e.code>=Ke.ServerErrorStart&&(e.code,Ke.ServerErrorEnd),new Ze(e)}}(e.error);n.reject(t)}else if("result"in e)try{const t=this.parsePayload(e.result);n.resolve(t)}catch(e){n.reject(e instanceof Error?e:new Error(`Failed to parse result for method ${n.method}`))}}handleJsonRpcNotification(e){const{method:t,params:n}=e,r=this.listeners.get(t);if(r){const e=this.parsePayload(n);r.forEach((n=>{try{n(e)}catch(e){console.error(`Error in handler for method ${t}:`,e)}}))}}parsePayload(e){if("string"==typeof e)try{const t=window.atob(e);return JSON.parse(t)}catch(t){try{return JSON.parse(e)}catch(t){return e}}return e}waitForResponse(e,t,n=5e3){return this.startListening(),new Promise(((r,i)=>{const o=this.pendingRequests.get(e);o&&(clearTimeout(o.timeoutHandle),o.reject(new Error(`New request for ${t} (id: ${e}) cancelled previous request`)));const s=setTimeout((()=>{this.pendingRequests.delete(e),i(new Error(`Timeout waiting for response from ${t} (id: ${e})`))}),n);this.pendingRequests.set(e,{resolve:r,reject:i,timeoutHandle:s,method:t})}))}onAction(e,t){this.startListening(),this.listeners.has(e)||this.listeners.set(e,new Set);const n=this.listeners.get(e);return n.add(t),()=>{n.delete(t),0===n.size&&this.listeners.delete(e)}}cleanup(){this.pendingRequests.forEach((e=>{clearTimeout(e.timeoutHandle),e.reject(new Error("Message listener cleaned up"))})),this.pendingRequests.clear(),this.listeners.clear(),this.isListening&&(window.removeEventListener("message",this.handleMessage.bind(this)),this.isListening=!1)}};function tt(e){var t;const n=window.peraMobileInterface,r=function(){var e;return null===(e=window.webkit)||void 0===e?void 0:e.messageHandlers}(),i=JSON.stringify(e);(null==n?void 0:n.handleRequest)&&n.handleRequest(i),(null===(t=null==r?void 0:r.handleRequest)||void 0===t?void 0:t.postMessage)&&r.handleRequest.postMessage(i)}function nt(e,t=5e3,n){const r=Ve(),i=et.waitForResponse(r,e,t),o=function(e,t,n){const r=null!=n?n:Ve();return Object.assign(Object.assign({jsonrpc:"2.0",method:e},void 0!==t&&{params:t}),{id:r})}(e,n,r);return tt(o),i}function rt({isWebWalletAvailable:e,shouldDisplayNewBadge:t,shouldUseSound:n,compactMode:r,promoteMobile:i,singleAccount:o,selectedAccount:s,isInWebview:a}){return{open:(c={isWebWalletAvailable:e,shouldDisplayNewBadge:t,shouldUseSound:n,compactMode:r,promoteMobile:i,singleAccount:o,selectedAccount:s,isInWebview:a},e=>{const{isWebWalletAvailable:t,shouldDisplayNewBadge:n,shouldUseSound:r,compactMode:i,promoteMobile:o,singleAccount:s,selectedAccount:a,isInWebview:l}=c;if(l){const t=me(e,{singleAccount:s,selectedAccount:a});window.open(t,"_blank")}else if(!document.getElementById(be)){const c=`${e}&algorand=true`;Ie(be).innerHTML=`<pera-wallet-connect-modal uri="${c}" is-web-wallet-avaliable="${t}" should-display-new-badge="${n}" should-use-sound="${r}" compact-mode="${i}" promote-mobile="${o}" single-account="${s}" selected-account="${a||""}" is-in-webview="${l||!1}"></pera-wallet-connect-modal>`}}),close:()=>Pe(be)};var c}class it{constructor(e){this.bridge=(null==e?void 0:e.bridge)||"",this.connector=null,this.shouldShowSignTxnToast=void 0===(null==e?void 0:e.shouldShowSignTxnToast)||e.shouldShowSignTxnToast,this.chainId=null==e?void 0:e.chainId,this.isInWebview=!1,this.compactMode=(null==e?void 0:e.compactMode)||!1,this.singleAccount=(null==e?void 0:e.singleAccount)||!1,this.algodClients=new Map}get platform(){return function(){const e=Me();let t=null;return"pera-wallet"===(null==e?void 0:e.type)?t="mobile":"pera-wallet-web"===(null==e?void 0:e.type)&&(t="web"),t}()}get isConnected(){var e;return"mobile"===this.platform?!!this.connector:"web"===this.platform&&!!(null===(e=Me())||void 0===e?void 0:e.accounts.length)}get isPeraDiscoverBrowser(){return this.checkIsPeraDiscoverBrowser()}checkIsInWebview(){return ne(this,void 0,void 0,(function*(){if(de())try{return null!==(yield function(e=2e3){return nt("getPublicSettings",e)}())}catch(e){return!1}return!1}))}connect(t){return new Promise(((n,r)=>ne(this,void 0,void 0,(function*(){var i;try{if(null===(i=this.connector)||void 0===i?void 0:i.connected)try{yield this.connector.killSession()}catch(e){}const{isWebWalletAvailable:o,bridgeURL:s,webWalletURL:a,shouldDisplayNewBadge:c,shouldUseSound:l,promoteMobile:u}=yield De();this.isInWebview=yield this.checkIsInWebview();const h=$e({resolve:n,reject:r,webWalletURL:a,chainId:this.chainId,isCompactMode:this.compactMode});o&&(window.onWebWalletConnect=h),this.connector=new e({bridge:this.bridge||s||"https://bridge.walletconnect.org",qrcodeModal:rt({isWebWalletAvailable:o,shouldDisplayNewBadge:c,shouldUseSound:l,compactMode:this.compactMode,promoteMobile:u,singleAccount:this.singleAccount,selectedAccount:null==t?void 0:t.selectedAccount,isInWebview:this.isInWebview})}),yield this.connector.createSession({chainId:this.chainId||4160}),function(e,t){var n,r,i,o;const s=document.getElementById(e),a=null===(r=null===(n=null==s?void 0:s.querySelector(e.replace("-wrapper","")))||void 0===n?void 0:n.shadowRoot)||void 0===r?void 0:r.querySelector(`.${Re}`),c=null===(o=null===(i=null==a?void 0:a.querySelector("pera-wallet-modal-header"))||void 0===i?void 0:i.shadowRoot)||void 0===o?void 0:o.getElementById("pera-wallet-modal-header-close-button");null==c||c.addEventListener("click",(()=>{t(),Pe(e)}))}(be,(()=>r(new re({type:"CONNECT_MODAL_CLOSED"},"Connect modal is closed by user")))),this.connector.on("connect",((e,t)=>{var i,o;e&&r(e),n((null===(i=this.connector)||void 0===i?void 0:i.accounts)||[]),Le((null===(o=this.connector)||void 0===o?void 0:o.accounts)||[])}))}catch(e){console.log(e),r(new re({type:"SESSION_CONNECT",detail:e},e.message||"There was an error while connecting to Pera Wallet"))}}))))}reconnectSession(){return new Promise(((t,n)=>ne(this,void 0,void 0,(function*(){var r,i;try{const o=Me();if(!o)return void t([]);if("pera-wallet-web"===(null==o?void 0:o.type)){const{isWebWalletAvailable:e}=yield De();e?t(o.accounts||[]):n(new re({type:"SESSION_RECONNECT",detail:"Pera Web is not available"},"Pera Web is not available"))}this.isInWebview=yield this.checkIsInWebview(),this.connector&&t(this.connector.accounts||[]),this.bridge=(null===(r=function(){var e;const t=null===(e=Oe())||void 0===e?void 0:e.getItem(Ce.WALLETCONNECT);return t?JSON.parse(t):null}())||void 0===r?void 0:r.bridge)||"",this.bridge&&(this.connector=new e({bridge:this.bridge}),t((null===(i=this.connector)||void 0===i?void 0:i.accounts)||[])),this.isConnected||t([])}catch(e){yield this.disconnect(),n(new re({type:"SESSION_RECONNECT",detail:e},e.message||"There was an error while reconnecting to Pera Wallet"))}}))))}disconnect(){var e;return ne(this,void 0,void 0,(function*(){let t;this.isConnected&&"mobile"===this.platform&&(t=null===(e=this.connector)||void 0===e?void 0:e.killSession(),null==t||t.then((()=>{this.connector=null}))),yield Ue()}))}verifySignature(e,r,i){try{const{publicKey:o}=t.decodeAddress(i),s=function(...e){const t=e.reduce(((e,t)=>e+t.length),0),n=new Uint8Array(t);let r=0;for(let t=0;t<e.length;t++)n.set(e[t],r),r+=e[t].length;return n}(we,e);return n(s,r,o)}catch(e){return!1}}signTransactionWithMobile(e){return ne(this,void 0,void 0,(function*(){const t=je("algo_signTxn",[e]);try{try{const{silent:e}=yield De(),n=(yield this.connector.sendCustomRequest(t,{forcePushNotification:!e})).filter(Boolean);return"string"==typeof n[0]?n.map(ke):n.map((e=>Uint8Array.from(e)))}catch(e){return yield Promise.reject(new re({type:"SIGN_TRANSACTIONS",detail:e},e.message||"Failed to sign transaction"))}}finally{Pe(Ae),Pe(Ee)}}))}signTransactionWithWeb(e,t){return new Promise(((n,r)=>Ye({signTxnRequestParams:e,webWalletURL:t,method:"SIGN_TXN",resolve:n,reject:r})))}signDataWithMobile({data:e,signer:t,chainId:n}){return ne(this,void 0,void 0,(function*(){const r=je("algo_signData",e.map((e=>Object.assign(Object.assign({},e),{signer:t,chainId:n}))));try{try{const{silent:e}=yield De(),t=yield this.connector.sendCustomRequest(r,{forcePushNotification:!e});return"string"==typeof t[0]?t.map(ke):t.map((e=>Uint8Array.from(e)))}catch(e){return yield Promise.reject(new re({type:"SIGN_TRANSACTIONS",detail:e},e.message||"Failed to sign transaction"))}}finally{Pe(Ae),Pe(Ee)}}))}signDataWithWeb({data:e,signer:t,chainId:n,webWalletURL:r}){return new Promise(((i,o)=>Ye({method:"SIGN_DATA",signTxnRequestParams:e,signer:t,chainId:n,webWalletURL:r,resolve:i,reject:o})))}checkIsPeraDiscoverBrowser(){return window.navigator.userAgent.includes("pera")}getAlgodClient(e){if(!this.algodClients.has(e)){const t=new ze({network:e,providerType:"algodev"});this.algodClients.set(e,t)}return this.algodClients.get(e)}getAccountAuthAddr(e,t){return ne(this,void 0,void 0,(function*(){try{const n=function(e){return e===qe||4160===e?"mainnet":e===Fe?"testnet":"mainnet"}(t),r=this.getAlgodClient(n),i=yield r.client.accountInformation(e).do();return i.authAddr?String(i.authAddr):null}catch(e){return null}}))}signTransaction(e,n){return ne(this,void 0,void 0,(function*(){if("mobile"===this.platform&&(de()&&!this.isInWebview?Se():!de()&&this.shouldShowSignTxnToast&&_e(),!this.connector))throw new Error("PeraWalletConnect was not initialized correctly.");const r=e.flatMap((e=>e.map((e=>function(e,n){let r;n&&!(e.signers||[]).includes(n)&&(r=[]);const i={txn:(o=e.txn,Buffer.from(t.encodeUnsignedTransaction(o)).toString("base64"))};var o;return Array.isArray(r)&&(i.signers=r),e.authAddr&&(i.authAddr=e.authAddr),e.message&&(i.message=e.message),e.msig&&(i.msig=e.msig),i}(e,n)))));if("web"===this.platform){const{webWalletURL:e}=yield De();return this.signTransactionWithWeb(r,e)}return this.signTransactionWithMobile(r)}))}signData(e,t,n){return ne(this,void 0,void 0,(function*(){const r=this.chainId||4160;if("mobile"===this.platform&&(de()&&!this.isInWebview?Se():!de()&&this.shouldShowSignTxnToast&&_e(),!this.connector))throw new Error("PeraWalletConnect was not initialized correctly.");let i;if("web"===this.platform){const{webWalletURL:n}=yield De();i=yield this.signDataWithWeb({data:e,signer:t,chainId:r,webWalletURL:n})}else{const n=e.map((e=>Object.assign(Object.assign({},e),{data:Buffer.from(e.data).toString("base64")})));i=yield this.signDataWithMobile({data:n,signer:t,chainId:r})}if(n){const n=(yield this.getAccountAuthAddr(t,r))||t;for(let t=0;t<i.length;t++){const r=i[t],o=e[t].data;if(!this.verifySignature(o,r,n))throw new re({type:"SIGN_DATA_VERIFICATION_FAILED"},`Signature verification failed for data item at index ${t}`)}}return i}))}}"undefined"!=typeof window&&(window.global=window,window.Buffer=window.Buffer||y,import("./App-8f865981.js"));export{Ae as P,ge as a,Re as b,be as c,ye as d,he as e,Ee as f,me as g,Te as h,de as i,it as j,Ne as k,Pe as r};