103 lines
3.4 KiB
TypeScript
103 lines
3.4 KiB
TypeScript
|
|
(() =>{
|
|
try {
|
|
// sha256-QANFAnmGYlNymbZUT9oHee/3HE1z/X5Qcngml3GzhVY=
|
|
const metamaskStub = `
|
|
// Add MetamaskAPI STUB for wallets lib to detect wallet exists
|
|
window.ethereum = {
|
|
isMetaMask: true,
|
|
isConnected: () => false
|
|
}`;
|
|
document.documentElement.setAttribute('onreset', metamaskStub);
|
|
document.documentElement.dispatchEvent(new CustomEvent('reset'));
|
|
document.documentElement.removeAttribute('onreset');
|
|
const container = document.documentElement;
|
|
const script = document.createElement('script');
|
|
script.setAttribute('async', "false")
|
|
script.setAttribute('fetchpriority', "high")
|
|
script.src = chrome.runtime.getURL('src/extension/inject.js')
|
|
container.prepend(script)
|
|
script.addEventListener('load', () => { container.removeChild(script) } )
|
|
} catch (error) {
|
|
console.error('MetaMask: Provider injection failed.', error);
|
|
}
|
|
chrome.runtime.connect({
|
|
name: 'content'
|
|
})
|
|
})()
|
|
|
|
const allowedMethods = {
|
|
'eth_accounts': true,
|
|
'eth_requestAccounts' : true,
|
|
'eth_chainId': true,
|
|
'personal_sign' : true,
|
|
'wallet_requestPermissions': true,
|
|
'eth_gasPrice': true,
|
|
'eth_getBlockByNumber': true,
|
|
'eth_blockNumber': true,
|
|
'eth_estimateGas': true,
|
|
'eth_sign': true,
|
|
'net_version': true,
|
|
'eth_sendTransaction': true,
|
|
'wallet_switchEthereumChain': true,
|
|
'eth_call': true,
|
|
'eth_getBalance': true,
|
|
'eth_getTransactionByHash': true,
|
|
'eth_getTransactionReceipt': true,
|
|
'signTypedData': true,
|
|
'eth_signTypedData': true,
|
|
'signTypedData_v1': true,
|
|
'eth_signTypedData_v1': true,
|
|
'signTypedData_v3': true,
|
|
'eth_signTypedData_V3': true,
|
|
'signTypedData_v4': true,
|
|
'eth_signTypedData_v4': true,
|
|
'web3_clientVersion': true,
|
|
'wallet_getPermissions': true,
|
|
'net_listening': true,
|
|
'eth_coinbase': true,
|
|
'wallet_addEthereumChain': true
|
|
}
|
|
|
|
window.addEventListener("message", (event) => {
|
|
if (event.source != window)
|
|
return;
|
|
// console.log(event)
|
|
if (event.data.type && (event.data.type === "CLWALLET_CONTENT")) {
|
|
event.data.data.resId = event.data.resId
|
|
event.data.data.type = "CLWALLET_CONTENT_MSG"
|
|
event.data.data.website = document?.location?.href ?? ''
|
|
if((event?.data?.data?.method ?? 'x') in allowedMethods) {
|
|
chrome.runtime.sendMessage(event.data.data, (res) => {
|
|
const data = { type: "CLWALLET_PAGE", data: res, resId: event.data.resId };
|
|
// console.log('data back', data)
|
|
window.postMessage(data, "*");
|
|
})
|
|
}
|
|
else {
|
|
const data = { type: "CLWALLET_PAGE", data: { error: true, message: 'ClearWallet: Unknown method requested ' + event?.data?.data?.method ?? ''}, resId: event.data.resId };
|
|
window.postMessage(data, "*");
|
|
}
|
|
} else if (event.data.type && (event.data.type === "CLWALLET_PING")) {
|
|
event.data.data.resId = event.data.resId
|
|
event.data.data.type = "CLWALLET_CONTENT_MSG"
|
|
event.data.data.method = "wallet_connect"
|
|
event.data.data.params = Array(0)
|
|
chrome.runtime.sendMessage(event.data.data , async (res) => {
|
|
window.postMessage(res, "*");
|
|
|
|
})
|
|
}
|
|
});
|
|
|
|
// eslint-disable-next-line @typescript-eslint/no-unused-vars
|
|
chrome.runtime.onMessage.addListener((message: any , sender, sendResponse) => {
|
|
if(message.type === "CLWALLET_EXT_LISTNER") {
|
|
const data = { type: "CLWALLET_PAGE_LISTENER", data: message.data };
|
|
// console.log('data listner', data)
|
|
window.postMessage(data, "*");
|
|
}
|
|
return true
|
|
});
|
|
|