clear-wallet/src/extension/content.ts

111 lines
3.5 KiB
TypeScript

const allowedMethods = {
'eth_accounts': true,
'eth_requestAccounts': true,
'eth_chainId': true,
'personal_sign': true,
'wallet_requestPermissions': true,
'wallet_registerOnboarding': true,
'wallet_revokePermissions': true,
'eth_gasPrice': true,
'eth_getBlockByNumber': true,
'eth_blockNumber': true,
'eth_estimateGas': true,
'eth_syncing': 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.data.resId = event.data.resId
event.data.data.data.type = "CLWALLET_CONTENT_MSG"
event.data.data.data.website = document?.location?.href ?? ''
if ((event?.data?.data?.method ?? 'x') in allowedMethods) {
event.data.data.data.method = event?.data?.data?.method ?? ''
chrome?.runtime?.sendMessage(event.data.data.data, (res) => {
if (chrome.runtime.lastError) {
console.warn("LOC1: Error sending message:", chrome.runtime.lastError);
}
const id = Number(event.data.resId.replace(/[A-Za-z]/g, '').slice(0, 10))
const data = {
target: 'metamask-inpage',
type: "CLWALLET_PAGE",
resId: event.data.resId,
data: { name: 'metamask-provider', data: {
jsonrpc: '2.0',
id,
result: res,
},
id,
method: event?.data?.data?.data?.method ?? '',
params: event?.data?.data?.data?.params ?? [],
},
}
// console.info('data out', data)
window.postMessage(data, "*");
})
}
else {
const data = {
type: "CLWALLET_PAGE",
data: {
data: {
result: { error: true, message: 'ClearWallet: Unknown method requested ' + (event?.data?.data?.data?.method ?? '') }
} }
, resId: event.data.resId };
window.postMessage(data, "*");
}
} else if (event?.data?.type === "CLWALLET_PING") {
event.data.data.data.resId = event.data.resId
event.data.data.data.type = "CLWALLET_CONTENT_MSG"
event.data.data.data.method = "wallet_connect"
event.data.data.data.params = Array(0)
chrome.runtime.sendMessage(event.data.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
});