clear-wallet/src/extension/content.ts

102 lines
3.4 KiB
TypeScript

(() => {
// Not needed anymore since injection is done with MAIN_WORLD context
// try {
// 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.info('Error: MetaMask: Provider injection failed.', error);
// }
})()
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,
'eth_getCode': true,
'eth_getTransactionCount': true,
}
window.addEventListener("message", (event) => {
if (event.source != window)
return;
if (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) => {
if (chrome.runtime.lastError) {
console.warn("LOC1: Error sending message:", chrome.runtime.lastError);
}
const data = { type: "CLWALLET_PAGE", data: res, resId: event.data.resId };
// console.info('data out', 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 === "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) => {
if (chrome.runtime.lastError) {
console.warn("LOC2: Error sending message:", chrome.runtime.lastError);
}
window.postMessage(res, "*");
})
}
});
// eslint-disable-next-line @typescript-eslint/no-unused-vars
chrome.runtime.onMessage.addListener((message: any, sender, sendResponse) => {
if (chrome.runtime.lastError) {
console.warn("Error receiving message:", chrome.runtime.lastError);
}
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
});