Author SHA1 Message Date
sneak dae958bec3 fix: only the user switches the wallet's network (closes #408)
check / check (push) Canceled after 0s
e2e / e2e-chrome (push) Canceled after 0s
e2e / e2e-firefox (push) Canceled after 0s
A connected site's wallet_switchEthereumChain request for the other
supported network now opens a prompt in its own window, through the
existing approval machinery, naming the site and both networks. The
network, endpoints, balances and caches change, and chainChanged is
sent, only when the user approves it; rejecting or closing the prompt
answers 4001. One such prompt per site at a time; a request for the
active network needs none. The approval window no longer shows the
connection prompt while it waits for the approval's description,
since both prompts answer on the same port.

Model: opus-5-5
2026-10-07 22:02:28 +00:00
28 changed files with 75 additions and 711 deletions
+14 -34
View File
@@ -239,12 +239,8 @@ provide:
`make check` stays non-mutating. Linting runs only in the container, because
an ESLint result that depends on whichever ESLint the host happens to have is
not a result, so docker is required to lint.
- `script/fmt` — format all files (writes), on the host, with the `prettier`
that `script/bootstrap` installs in `node_modules/`; when that one is missing
it fails and says to run `script/bootstrap`, instead of using a `prettier`
from the `PATH`
- `script/fmt-check` — check formatting (read-only), on the host, with the same
`prettier` and the same refusal
- `script/fmt` — format all files (writes), on the host
- `script/fmt-check` — check formatting (read-only), on the host
- `script/check` — run `script/test`, `script/lint` and `script/fmt-check`
- `script/check-censored` — assert the competitor name RULES.md bars appears
nowhere in the working tree or under `dist/` outside its documented
@@ -426,12 +422,11 @@ captured at `eth_sendRawTransaction` rather than against anything the extension
reported, rejecting each prompt is required to return a rejection to the page
rather than hang or resolve, a network switch request is required to leave the
stored network unchanged and send no `chainChanged` until it is approved, a
network switch in Settings is required to send the page `chainChanged` with the
new chain id, a prompt raised while another approval window has focus is
required to open a window of its own, and the password is required to be absent
from every message the approval window sends to the background — with the
message that would carry it required to be present, so that check cannot pass by
observing nothing. That last one is the standing floor under
prompt raised while another approval window has focus is required to open a
window of its own, and the password is required to be absent from every message
the approval window sends to the background — with the message that would carry
it required to be present, so that check cannot pass by observing nothing. That
last one is the standing floor under
[#157](https://git.eeqj.de/sneak/AutistMask/issues/157).
The limits of that coverage and of the rest of the Chrome suite, none of them
@@ -1790,12 +1785,10 @@ view would leave a wallet one click from deletion.
plus a "+ Add token" button
- Display: "Show tracked tokens with zero balance" checkbox, "UTC
Timestamps" checkbox, and a Theme selector (System / Light / Dark)
- Network: network selector (Ethereum Mainnet / Sepolia Testnet). The
- Network: network selector (Ethereum Mainnet / Sepolia Testnet); switching
resets the RPC and Blockscout endpoints to that network's defaults. The
network changes only here, or when the user approves a site's request on
**NetworkApproval**; either way, switching restores the RPC and Blockscout
endpoints last used on that network, or that network's defaults if it has
none, and sends `chainChanged` with the new chain id to every open tab.
Choosing the network already active changes nothing and sends nothing
**NetworkApproval**
- Ethereum RPC: endpoint URL input + "Save" button (validated against
`eth_chainId` before being saved)
- Blockscout API: endpoint URL input + "Save" button (validated against
@@ -2075,11 +2068,7 @@ view would leave a wallet one click from deletion.
artifact can be compared with it field for field. A nonce the site supplies is
ignored: the nonce is always the account's next nonce from the node, so a site
cannot replace one of the user's pending transactions or leave this one stuck
behind a gap. A gas limit the site supplies, as `gas` or `gasLimit`, is the
one shown and signed in place of the node's estimate, but the node still
estimates the transaction with that limit, as the check that it neither
reverts nor runs out of gas; a request that gives both with different values
is refused. A request that cannot be populated — unreachable node, reverting
behind a gap. A request that cannot be populated — unreachable node, reverting
gas estimate — opens no window and is failed back to the site. Only one
transaction approval exists at a time: populating fixes the nonce, so a second
`eth_sendTransaction` arriving while one is unanswered is refused with
@@ -2168,13 +2157,6 @@ view would leave a wallet one click from deletion.
- Typed data that states no primary type, or one other than the type it
would be signed as, or that cannot be read → shown with the error line
saying so and "Sign" disabled; only "Reject" remains
- Typed data whose domain `chainId` names a chain other than the active
network's → shown with the error line naming both chain ids and "Sign"
disabled; only "Reject" remains. EIP-712 asks for this, because the
signature is valid on the chain the domain names. Typed data with no
`chainId` is not refused. The background refuses such a signature too,
against the network active when the signature reaches it, and answers the
site with the same sentence
- A `personal_sign` or `eth_sign` message that is not hex (`0x` or `0X` and
an even number of hex digits, the form ethers' `getBytes` reads when
signing) → shown as plain text, with the error line "This message is plain
@@ -2215,9 +2197,8 @@ view would leave a wallet one click from deletion.
- "Switch" / "Reject" buttons
- **Transitions**:
- "Switch" → closes popup; the background switches the network as
**Settings** does, restoring the RPC and Blockscout endpoints last used on
that network (or that network's defaults if it has none), sends
`chainChanged` to every open tab, and answers the site with success
**Settings** does, sends `chainChanged` to every open tab, and answers the
site with success
- "Reject" → closes popup; the site is answered with EIP-1193 code 4001 and
nothing changes
- Popup window closed without answering → the same as "Reject"
@@ -2667,8 +2648,7 @@ plaintext list of anyone's domain names.
When a dApp on a blocklisted domain requests a wallet connection, transaction
approval, or signature, the approval popup displays a prominent red warning
banner alerting the user. The domain checker matches exact hostnames and all
parent domains (subdomain matching), and checks a hostname written with a
trailing dot (`name.`) as `name`.
parent domains (subdomain matching).
#### Transaction Decoding
+5 -24
View File
@@ -2,9 +2,10 @@
- `git pull` `next` and cut a branch from it — one branch per issue, named
`issue-<N>-<slug>`. Never branch from `main`.
- Do the work as one commit whose title ends with ` (closes #N)`.
- Add no entry to Completed Steps. What landed is recorded on the tracker and in
`git log`, where each commit title names the issue it closes.
- Do the work as one commit whose title ends with ` (closes #N)`, with the
`TODO.md` update in that same commit.
- Move Next Step to the top of Completed Steps; move the top item of Future
Steps into Next Step.
- Run `make fmt`, then `make check`. A feature branch may be red; `next` and
`main` may not.
- Rebase onto current `next` immediately before pushing — other branches land on
@@ -43,25 +44,6 @@ then continue tagging as milestones land.
# Completed Steps
- 2026-10-08: The browser suites no longer read a screen before the page has
shown it ([#502](https://git.eeqj.de/sneak/AutistMask/issues/502)). Their wait
for a screen used to pass as soon as the element laid out, which every view
does until the page's stylesheet has applied, so an approval test could read
the prompt's fields before the page's script had filled them. `visible()` in
`tests/e2e/harness.js` and `waitVisible()` in `tests/e2e/firefox/driver.js`
now also wait for the page to finish loading and for neither the element nor
anything around it to carry the `hidden` class that `showView()` puts on every
view but the current one. No caller changed.
- 2026-10-08: Switching the network in Settings now tells open pages
([#500](https://git.eeqj.de/sneak/AutistMask/issues/500)). Once the switch is
saved, Settings asks the background to send `chainChanged` with the new chain
id to every open tab, through the same function an approved site request uses.
Choosing the network already active changes nothing and sends nothing. Only
the extension's own pages can ask for this. `tests/chainSwitchGate.test.js`
drives the real Settings view against the background, and the Chrome suite
checks that the test page hears both switches.
- 2026-10-07: A site can no longer switch the wallet's network by itself
([#408](https://git.eeqj.de/sneak/AutistMask/issues/408)). A connected site's
`wallet_switchEthereumChain` request for the other supported network opens a
@@ -72,8 +54,7 @@ then continue tagging as milestones land.
or closing the prompt answers 4001. One such prompt per site at a time. The
approval window no longer shows the connection prompt while it waits for the
background to describe the approval, because that prompt's "Allow" answers on
the same port as the new one; `tests/approvalWindow.test.js` checks that it
shows no screen until then. `tests/chainSwitchGate.test.js` and both browser
the same port as the new one. `tests/chainSwitchGate.test.js` and both browser
suites drive the prompt.
- 2026-10-07: Two contradictions between the documents and the code are resolved
-7
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@@ -25,13 +25,6 @@ run_yarn() {
main() {
cd "$ROOT"
# Without the repo's own prettier, yarn runs whatever prettier is on
# the PATH, which may be a version that formats files differently.
if [ ! -x node_modules/.bin/prettier ]; then
echo "fmt: this repo's prettier is not installed in node_modules/," \
"so run script/bootstrap first." >&2
exit 1
fi
echo "Formatting..."
run_yarn run fmt
}
-7
View File
@@ -26,13 +26,6 @@ run_yarn() {
main() {
cd "$ROOT"
# Without the repo's own prettier, yarn runs whatever prettier is on
# the PATH, which may be a version that formats files differently.
if [ ! -x node_modules/.bin/prettier ]; then
echo "fmt-check: this repo's prettier is not installed in" \
"node_modules/, so run script/bootstrap first." >&2
exit 1
fi
echo "Checking formatting..."
run_yarn run fmt-check
}
+4 -31
View File
@@ -22,7 +22,6 @@ const { debugFetch, log } = require("../shared/log");
const {
verifySignedTx,
verifySignature,
typedDataChainRefusal,
failureIsRetryable,
describeTxFailure,
sameAddress,
@@ -633,9 +632,8 @@ function isExtensionSender(sender) {
// had refused.
//
// TX and sign approvals do not decide here. They stay pending across a
// disconnect. When their window closes, the windows.onRemoved listener below
// rejects them, unless an approved attempt is still running, in which case
// that attempt answers the page.
// disconnect — the user can reopen the toolbar popup — and are rejected by the
// windows.onRemoved listener below.
runtime.onConnect.addListener((port) => {
if (port.name.startsWith("approval:")) {
const id = port.name.split(":")[1];
@@ -663,9 +661,7 @@ runtime.onConnect.addListener((port) => {
const approval = pendingApprovals[id];
if (approval) {
if (approval.type === "tx" || approval.type === "sign") {
// When its window closes, windows.onRemoved rejects it,
// unless an approved attempt is still running, in which
// case that attempt answers the page.
// Keep pending — user can reopen the toolbar popup
return;
}
settleApproval(id, { approved: false, remember: false });
@@ -1475,7 +1471,6 @@ runtime.onMessage.addListener((msg, sender, sendResponse) => {
"AUTISTMASK_ADDRESSES_REMOVED",
"AUTISTMASK_GET_CONNECTED_SITES",
"AUTISTMASK_REMOVE_SITE",
"AUTISTMASK_NETWORK_CHANGED",
];
if (POPUP_ONLY_TYPES.includes(msg.type) && !isExtensionSender(sender)) {
sendResponse({ error: "Unauthorized sender" });
@@ -1768,8 +1763,7 @@ runtime.onMessage.addListener((msg, sender, sendResponse) => {
(async () => {
try {
const s = await getState();
const activeAddress = activeAddressOf(s);
const activeAddress = await getActiveAddress();
// Same as the transaction path: the address the approval named
// is the one that must have signed, and a switch since then is
// a refusal rather than a signature from another account.
@@ -1788,20 +1782,6 @@ runtime.onMessage.addListener((msg, sender, sendResponse) => {
signature,
approval.approvedFrom,
);
// The sign screen refuses typed data whose domain names
// another chain. A signature for it that arrives anyway is
// refused here, against the network active now.
const sp = approval.signParams;
if (
sp.method === "eth_signTypedData_v4" ||
sp.method === "eth_signTypedData"
) {
const refusal = typedDataChainRefusal(
JSON.parse(sp.typedData).domain,
networkById(s.networkId),
);
if (refusal) throw new ApprovalMismatchError(refusal);
}
settleApproval(msg.id, { signature }, { holdsClaim: true });
sendResponse({ signature });
} catch (e) {
@@ -1874,13 +1854,6 @@ runtime.onMessage.addListener((msg, sender, sendResponse) => {
broadcastSiteRemoved(msg.origin);
return false;
}
// Settings switched the network and has saved it. Open tabs are told the
// new chain id the same way as after a site's approved switch request.
if (msg.type === "AUTISTMASK_NETWORK_CHANGED") {
broadcastChainChanged(msg.chainId);
return false;
}
});
module.exports = { PROXY_METHODS };
+8 -12
View File
@@ -7,10 +7,9 @@
<link rel="stylesheet" href="styles.css" />
</head>
<!-- Chrome gives extension pages a stylesheet of its own that sets the
font and its size on body, and a Tailwind class beats it only when
marked important: hence font-mono! and text-sm! rather than
font-mono and text-sm. -->
<body class="bg-bg text-fg font-mono! text-sm!">
font on body, and a Tailwind class beats it only when marked
important: hence font-mono! rather than font-mono. -->
<body class="bg-bg text-fg font-mono! text-sm">
<div id="app" class="p-2 pr-5 overflow-x-hidden">
<!-- ============ GLOBAL TITLE BAR ============ -->
<div
@@ -88,14 +87,11 @@
<!-- Mnemonic form section -->
<div id="add-wallet-section-mnemonic">
<!-- The die button shares the instruction's row: on a row
of its own it pushes Import below the fold at
360x600. -->
<div class="mb-2 flex justify-between items-start gap-2">
<p>
Enter your 12 or 24 word recovery phrase below, or
click the button to roll the die for a new one.
</p>
<p class="mb-2">
Enter your 12 or 24 word recovery phrase below, or click
the button to roll the die for a new one.
</p>
<div class="mb-1 flex justify-end">
<button
id="btn-generate-phrase"
class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer text-xs"
+7 -11
View File
@@ -12,7 +12,7 @@ const {
formatFee,
tokenLabel,
} = require("./helpers");
const { state, saveState, currentNetwork } = require("../../shared/state");
const { state, saveState } = require("../../shared/state");
const {
networkById,
networkByChainId,
@@ -46,10 +46,7 @@ const {
const { decryptWithPassword } = require("../../shared/vault");
const { getSignerForAddress } = require("../../shared/wallet");
const { walletDefect } = require("../../shared/walletDefects");
const {
describeSigningFailure,
typedDataChainRefusal,
} = require("../../shared/approvalVerify");
const { describeSigningFailure } = require("../../shared/approvalVerify");
const txStatus = require("./txStatus");
const uniswap = require("../../shared/uniswap");
const { notify, runtimeApi, sendMessage } = require("../../shared/browserApi");
@@ -332,9 +329,9 @@ function showTxApproval(details) {
const ethUsd = ethPrice ? parseFloat(ethValueFormatted) * ethPrice : null;
const usdStr = formatUsd(ethUsd);
// In the native currency of the network the transaction is for, which the
// Network line names, not the active network's: the active network can
// change, in Settings or when the user approves a site's request, after
// this transaction is prepared and change back before it is signed.
// Network line names, not the active network's: a site can switch the
// active network after this transaction is prepared and back before it is
// signed.
$("approve-tx-value").textContent =
ethValueFormatted +
" " +
@@ -446,8 +443,7 @@ function signedPrimaryType(types) {
// Why a signature request cannot be signed, as a sentence for the error line,
// or null when it can. Only typed data is refused: the `primaryType` the page
// states has to be the type ethers will sign, or this screen would name one
// message while another is signed. Its domain may name no chain but the active
// network's.
// message while another is signed.
function typedDataRefusal(sp) {
if (sp.method === "personal_sign" || sp.method === "eth_sign") return null;
let data;
@@ -470,7 +466,7 @@ function typedDataRefusal(sp) {
", so it cannot be signed."
);
}
return typedDataChainRefusal(data.domain, currentNetwork());
return null;
}
// The largest amount a Permit2 allowance can hold, a uint160. Permit2 treats
-4
View File
@@ -316,11 +316,7 @@ function init(ctx) {
const networkSelect = $("settings-network");
networkSelect.addEventListener("change", async () => {
const newId = networkSelect.value;
if (newId === state.networkId) return;
const net = await onChainSwitch(newId);
// Open pages are told by the background, as after a site's approved
// switch request.
notify({ type: "AUTISTMASK_NETWORK_CHANGED", chainId: net.chainId });
$("settings-rpc").value = state.rpcUrl;
$("settings-blockscout").value = state.blockscoutUrl;
showFlash("Switched to " + net.name + ".");
+2 -3
View File
@@ -84,9 +84,8 @@ function show(tx) {
contractAddress: tx.contractAddress || null,
// The network the history entry was read from. The type line and
// the fee are in its native currency, not the active network's:
// the active network can change, in Settings or when the user
// approves a site's request, before a later popup shows this
// screen again.
// a site can switch the active network before a later popup
// shows this screen again.
chainId: tx.chainId,
},
};
+2 -3
View File
@@ -89,9 +89,8 @@ function startWait(txInfo, txHash, broadcastTime, pollNow) {
// A native amount, here and on the success and error screens, is in the
// native currency of txInfo.chainId, the network the transaction was sent
// on, not the active network's: the active network can change, in
// Settings or when the user approves a site's request, while this screen
// is open or before a later popup resumes it.
// on, not the active network's: a site can switch the active network
// while this screen is open or before a later popup resumes it.
const symbol =
txInfo.token === "ETH"
? nativeCurrencyByChainId(txInfo.chainId)
+15 -53
View File
@@ -1,14 +1,13 @@
// Preparation of the transaction an approval screen displays.
//
// A dApp's eth_sendTransaction normally fixes `to`, `value` and `data`, and
// sometimes the gas limit. The nonce, the fees, and the gas limit when the
// site gives none have to be filled in from the network before anything can
// be signed, and whoever fills them in decides what the user is shown. That
// work used to happen in the popup, after the user had already approved: the
// numbers on the approval screen came from the popup and were compared against
// nothing, so a compromised popup could display one fee and sign another, and
// the ceilings in approvalVerify.js were all that stood between the user and a
// fee that hands the validator the balance.
// A dApp's eth_sendTransaction normally fixes only `to`, `value` and `data`.
// The nonce, the gas limit and the fees have to be filled in from the network
// before anything can be signed, and whoever fills them in decides what the
// user is shown. That work used to happen in the popup, after the user had
// already approved: the numbers on the approval screen came from the popup and
// were compared against nothing, so a compromised popup could display one fee
// and sign another, and the ceilings in approvalVerify.js were all that stood
// between the user and a fee that hands the validator the balance.
//
// So it happens here instead, in the background, before the approval window is
// opened. The background populates the transaction, shows that object, and
@@ -32,7 +31,6 @@ const {
VoidSigner,
accessListify,
getAddress,
getBigInt,
getBytes,
hexlify,
toQuantity,
@@ -49,11 +47,10 @@ const {
// minutes long, which is not a wait anyone will sit through.
const POPULATE_TIMEOUT_MS = 20000;
// The request fields taken from the page, plus `gas`, which requestFrom()
// takes as the gas limit. Anything else is dropped rather than passed to
// ethers: the object is page-controlled, and a future ethers that learns to
// carry a new transaction field must not start picking one up out of it
// without this module knowing.
// The request fields taken from the page. Anything else is dropped rather than
// passed to ethers: the object is page-controlled, and a future ethers that
// learns to carry a new transaction field must not start picking one up out of
// it without this module knowing.
//
// The nonce is not taken from the page; it is always the account's next nonce
// from the network. A page that chose it could replace one of the user's
@@ -87,16 +84,6 @@ function present(v) {
return v !== null && v !== undefined && v !== "";
}
// Whether two quantities from the page are the same number. One that is not a
// number matches nothing.
function sameQuantity(a, b) {
try {
return getBigInt(a) === getBigInt(b);
} catch {
return false;
}
}
// These strings reach the user through the requesting page, so they are full
// sentences even when the tail of one came from ethers or from the node.
function sentence(text) {
@@ -124,20 +111,6 @@ function requestFrom(txParams, from) {
for (const key of REQUEST_FIELDS) {
if (present(txParams[key])) request[key] = txParams[key];
}
// JSON-RPC calls the gas limit `gas`, and that is the name sites send.
// ethers only reads `gasLimit`: left as `gas` it would be dropped and an
// estimate signed in its place.
if (present(txParams.gas)) {
if (
present(request.gasLimit) &&
!sameQuantity(request.gasLimit, txParams.gas)
) {
throw fail(
"The site asked for two different gas limits for this transaction.",
);
}
request.gasLimit = txParams.gas;
}
if (
present(request.type) &&
!ALLOWED_TX_TYPES.includes(Number(request.type))
@@ -201,7 +174,6 @@ async function prepareApprovalTx(provider, from, txParams) {
throw fail("There is no active address to send this transaction from.");
}
const request = requestFrom(txParams || {}, from);
const signer = new VoidSigner(getAddress(from), provider);
let populated;
try {
@@ -209,20 +181,10 @@ async function prepareApprovalTx(provider, from, txParams) {
// nonce, gas, fee and chain id are populated exactly as they were when
// the popup did this. VoidSigner cannot sign, which is the point: the
// background prepares, the popup signs.
//
// ethers asks the node for a gas estimate only when the request has
// no gas limit, and that estimate is the only check that the
// transaction does not revert. So a request carrying the site's gas
// limit is estimated first, with that limit: one that reverts, or
// needs more gas than the site gave it, fails here as well. The
// site's gas limit is still the one populated.
populated = await withTimeout(
(async () => {
if (present(request.gasLimit)) {
await signer.estimateGas(request);
}
return signer.populateTransaction(request);
})(),
new VoidSigner(getAddress(from), provider).populateTransaction(
request,
),
POPULATE_TIMEOUT_MS,
"The transaction could not be prepared: the network did not answer in time.",
);
-29
View File
@@ -53,7 +53,6 @@ const {
accessListify,
formatEther,
getAddress,
getBigInt,
getBytes,
toQuantity,
verifyMessage,
@@ -636,33 +635,6 @@ function verifySignature(signParams, signature, expectedFrom) {
return recovered;
}
// Why typed data cannot be signed while `network` is the active network, as a
// sentence, or null when it can. EIP-712 has a wallet refuse typed data whose
// domain names another chain, because the signature is valid on that chain.
// ethers signs no chain id when the domain's is null or absent, and reads any
// other with getBigInt(), so 1, "1" and "0x1" are the same chain here too.
function typedDataChainRefusal(domain, network) {
const chainId = domain?.chainId;
if (chainId === undefined || chainId === null) return null;
let named;
try {
named = getBigInt(chainId);
} catch {
return "This typed data cannot be read, so it cannot be signed.";
}
const active = getBigInt(network.chainId);
if (named === active) return null;
return (
"This typed data is for chain id " +
named +
", but the active network is " +
network.name +
" (chain id " +
active +
"), so it cannot be signed."
);
}
// The stage a transaction approval failed at. Which stage it is decides
// whether the approval survives the failure.
const TX_STAGE_SIGN = "sign";
@@ -824,7 +796,6 @@ function describeSigningFailure(response, fallbackMessage) {
module.exports = {
verifySignedTx,
verifySignature,
typedDataChainRefusal,
assertNoForbiddenFields,
assertNothingUnchecked,
assertCanonicalBytes,
+1 -4
View File
@@ -110,14 +110,11 @@ function hashListed(hash) {
* Generate hostname variants for subdomain matching.
* "sub.evil.com" yields ["sub.evil.com", "evil.com"].
*
* A trailing dot is dropped: "evil.com." is the fully qualified spelling of
* "evil.com", and the browser loads the same site from either.
*
* @param {string} hostname
* @returns {string[]}
*/
function hostnameVariants(hostname) {
const h = hostname.toLowerCase().replace(/\.$/, "");
const h = hostname.toLowerCase();
const variants = [h];
const parts = h.split(".");
// Parent domains: a.b.c.d -> b.c.d, c.d
+5 -7
View File
@@ -36,13 +36,11 @@ const DEFECTS = {
"derivation path beneath that key instead of from a master " +
"key, so the addresses listed here are not the ones that key " +
"produces under the standard path.",
"Signing, sending and private key export are disabled for this " +
"wallet. Anything these addresses hold can be reached outside " +
"this wallet with the extended private key you imported, if " +
"you kept a copy of it, or with the master extended private " +
"key or recovery phrase it came from, in software that " +
"repeats the same non-standard derivation. Check the " +
"addresses in a block explorer before deciding what to do.",
"Signing and sending are disabled for this wallet. The addresses " +
"do descend from the extended private key you imported, so " +
"anything they hold is still reachable by software that " +
"repeats the same non-standard derivation. Check them in a " +
"block explorer before deciding what to do.",
"To see the addresses this key produces under the standard path, " +
"import the master extended private key, or the recovery " +
"phrase it came from, as a new wallet. Nothing here has been " +
+1 -69
View File
@@ -9,7 +9,7 @@
// requesting page or the RPC node can say turns it into an approval that
// should never have been raised.
const { Network, Transaction, Wallet, toQuantity } = require("ethers");
const { Network, Wallet } = require("ethers");
const {
prepareApprovalTx,
serializeApprovedTx,
@@ -138,49 +138,6 @@ describe("prepareApprovalTx", () => {
expect(approved.maxFeePerGas).toBe("0x12a05f200");
});
// `gas` is the JSON-RPC name for the gas limit and the one sites send.
// The node is still asked for its estimate, with the site's gas limit,
// because the estimate is the check that the transaction does not revert.
// It estimates 21000; the site's 200000 is what is shown and what is
// signed.
test("uses the gas limit a site sends as gas", async () => {
const estimateGas = jest.fn(async () => 21000n);
const approved = await prepareApprovalTx(
providerWith({ estimateGas }),
signer.address,
{ ...TX_PARAMS, gas: "0x30d40" },
);
expect(estimateGas).toHaveBeenCalledWith(
expect.objectContaining({ gasLimit: 200000n }),
);
expect(approved.gasLimit).toBe("0x30d40");
const signed = Transaction.from(
await signer.signTransaction({ ...approved }),
);
expect(signed.gasLimit).toBe(200000n);
});
test("accepts gas and gasLimit that name the same number", async () => {
const approved = await prepareApprovalTx(
providerWith(),
signer.address,
{ ...TX_PARAMS, gas: "0x30d40", gasLimit: 200000 },
);
expect(approved.gasLimit).toBe("0x30d40");
});
test("refuses gas and gasLimit that disagree", async () => {
await expect(
prepareApprovalTx(providerWith(), signer.address, {
...TX_PARAMS,
gas: "0x30d40",
gasLimit: "0x5208",
}),
).rejects.toThrow(
"The site asked for two different gas limits for this transaction.",
);
});
test("carries an access list the request asked for", async () => {
const approved = await prepareApprovalTx(
providerWith(),
@@ -255,15 +212,6 @@ describe("prepareApprovalTx", () => {
).rejects.toThrow(/gas limit no network this wallet supports/);
});
test("refuses a gas limit the site sent above the ceiling", async () => {
await expect(
prepareApprovalTx(providerWith(), signer.address, {
...TX_PARAMS,
gas: toQuantity(MAX_GAS_LIMIT + 1n),
}),
).rejects.toThrow(/gas limit no network this wallet supports/);
});
// The combined bound at population: a gas limit and a fee that are each
// under their own ceiling but multiply to thousands of ETH is refused
// before the approval window opens, so the user is never shown a
@@ -303,22 +251,6 @@ describe("prepareApprovalTx", () => {
expect(thrown.message).toMatch(/^[A-Z].*\.$/);
});
test("fails back a reverting request that sends its own gas limit", async () => {
const reverting = providerWith({
estimateGas: async () => {
throw new Error("execution reverted: ERC20: transfer amount");
},
});
await expect(
prepareApprovalTx(reverting, signer.address, {
...TX_PARAMS,
gas: "0x30d40",
}),
).rejects.toThrow(
/^The transaction could not be prepared: execution reverted/,
);
});
// Without a bound, an unreachable node leaves the page's promise pending
// with nothing on screen to explain it.
test("gives up on a node that never answers", async () => {
+1
View File
@@ -58,6 +58,7 @@ const TX_PARAMS = {
to: RECIPIENT,
value: "0x2386f26fc10000",
data: "0xdeadbeef",
gas: "0x5208",
};
// The values populateTransaction() fills in when the dApp fixed none of them.
-47
View File
@@ -1,47 +0,0 @@
// The approval window shows no screen until the background has described the
// approval it answers (https://git.eeqj.de/sneak/AutistMask/issues/408). The
// connection prompt's "Allow" and the network switch prompt's "Switch" answer
// on the same port, so a window that showed the connection prompt while it
// waited could approve a network switch.
//
// Booted through the real popup entry point, which is where the connection
// prompt used to be put up before the background had answered.
const {
bootPopup,
cleanupPopup,
settle,
unversionedValidProfile,
} = require("./support/popupBoot");
afterEach(cleanupPopup);
test("the approval window shows no screen until the background describes the approval", async () => {
// The background's answer, held until the test gives it.
let answer = null;
const env = await bootPopup(unversionedValidProfile(), {
search: "?approval=approval-1",
runtime: {
connect: () => ({ postMessage: () => {} }),
sendMessage: (msg, reply) => {
if (msg.type === "AUTISTMASK_GET_APPROVAL") answer = reply;
},
},
});
expect(answer).not.toBeNull();
// No screen at all, the connection prompt included.
expect(env.visibleViews()).toEqual([]);
answer({
type: "network",
origin: "https://dapp.example",
currentNetworkId: "mainnet",
requestedNetworkId: "sepolia",
isPhishingDomain: false,
});
await settle();
expect(env.visibleViews()).toEqual(["approve-network"]);
expect(env.pageErrors).toEqual([]);
});
+1 -56
View File
@@ -397,13 +397,7 @@ function loadBackground(options) {
rpcResult = r;
},
);
return {
id: () =>
new URL(created[created.length - 1].url).searchParams.get(
"approval",
),
result: () => rpcResult,
};
return { result: () => rpcResult };
}
// A dApp asking to connect. The origin defaults to one the persisted
@@ -1490,55 +1484,6 @@ describe("what the approval is verified against", () => {
});
});
// Typed data whose domain names another chain is refused on the sign
// screen; a signature for it that reaches the background anyway is not
// handed to the page (https://git.eeqj.de/sneak/AutistMask/issues/519).
// TYPED_DATA names mainnet.
async function answerTypedData(bg, pending) {
const { domain, types, message } = JSON.parse(TYPED_DATA);
delete types.EIP712Domain;
const signature = await signer.signTypedData(domain, types, message);
const answer = bg.send(
{
type: "AUTISTMASK_SIGN_RESPONSE",
id: pending.id(),
approved: true,
signature,
},
{ url: bg.fromPopup.url },
);
await settle();
return { answer, signature };
}
test("typed data for the active chain is handed back signed", async () => {
const bg = loadBackground();
const pending = bg.requestTypedData();
await settle();
const { answer, signature } = await answerTypedData(bg, pending);
expect(answer.sendResponse).toHaveBeenCalledWith({ signature });
expect(pending.result()).toEqual({ result: signature });
});
test("typed data for another chain is refused, not handed back", async () => {
const bg = loadBackground();
bg.setNetwork(SEPOLIA);
const pending = bg.requestTypedData();
await settle();
const { answer } = await answerTypedData(bg, pending);
const refusal =
"This typed data is for chain id 1, but the active network is Sepolia Testnet (chain id 11155111), so it cannot be signed.";
expect(answer.sendResponse).toHaveBeenCalledWith({
error: refusal,
retryable: false,
});
expect(pending.result()).toEqual({ error: { message: refusal } });
});
test("a sign request from another address raises no approval at all", async () => {
const bg = loadBackground();
const pending = bg.requestSign(other.address);
+1 -117
View File
@@ -16,9 +16,7 @@
//
// The endpoint half of #308 lives in tests/networkEndpoints.test.js, which
// covers the popup's chain switch; this file covers the background's, which
// goes through storage rather than the shared state singleton. The last block
// covers what the background tells open tabs when the user switches the
// network in Settings.
// goes through storage rather than the shared state singleton.
const { networkById } = require("../src/shared/networks");
const { makeStorageStub } = require("./support/storageStub");
@@ -227,14 +225,6 @@ function loadBackground() {
answerPrompt,
closePrompt,
opened,
// A message to the background from `sender`, and its answer.
send: (msg, sender) => {
let reply = null;
messageListener(msg, sender, (r) => {
reply = r;
});
return reply;
},
walletState: () => storage.read("autistmask"),
chainChangedEvents: () =>
toTabs.filter((m) => m.eventName === "chainChanged"),
@@ -400,109 +390,3 @@ describe("only the user switches the network", () => {
expect(bg.walletState().rpcUrl).toBe(CUSTOM_RPC);
});
});
// Switching the network in Settings tells open pages, as an approved site
// request does (https://git.eeqj.de/sneak/AutistMask/issues/500). These drive
// the real Settings view over the background's storage, with what it sends
// delivered to the background from the extension's own page.
describe("switching the network in Settings tells every open tab", () => {
const POPUP = { url: EXT_URL + "src/popup/index.html" };
// A stand-in for one DOM node: enough of an element for init() to set
// properties on it and hang listeners off it.
function fakeElement() {
return {
value: "",
checked: false,
textContent: "",
style: {},
dataset: {},
classList: { add() {}, remove() {} },
listeners: {},
addEventListener(event, handler) {
this.listeners[event] = handler;
},
querySelectorAll: () => [],
};
}
// Settings, opened the way the popup opens it. Returns its network
// selector.
async function openSettings(bg) {
const elements = {};
const element = (id) => (elements[id] ||= fakeElement());
jest.doMock("../src/popup/views/helpers", () => ({
$: element,
showView: () => {},
updateDebugBanner: () => {},
showFlash: () => {},
escapeHtml: (s) => s,
flashCopyFeedback: () => {},
goBack: () => {},
pushCurrentView: () => {},
onViewLeave: () => {},
VIEWS: [],
}));
global.chrome.runtime.sendMessage = (msg) => {
bg.send(msg, POPUP);
};
await require("../src/shared/state").loadState();
require("../src/popup/views/settings").init({
pageClosed: new AbortController().signal,
});
const select = element("settings-network");
select.value = "mainnet";
return select;
}
// The user picks `networkId` in the selector.
async function choose(select, networkId) {
select.value = networkId;
await select.listeners.change();
await settle();
}
afterEach(() => {
jest.dontMock("../src/popup/views/helpers");
});
test("switching to the other network sends chainChanged once, with its chain id", async () => {
const bg = loadBackground();
const select = await openSettings(bg);
await choose(select, "sepolia");
expect(bg.walletState().networkId).toBe("sepolia");
expect(bg.chainChangedEvents()).toEqual([
{
type: "AUTISTMASK_EVENT",
eventName: "chainChanged",
data: SEPOLIA.chainId,
},
]);
});
test("choosing the network already active changes nothing and sends nothing", async () => {
const bg = loadBackground();
const select = await openSettings(bg);
const before = bg.walletState();
await choose(select, "mainnet");
expect(bg.walletState()).toEqual(before);
expect(bg.chainChangedEvents()).toEqual([]);
});
test("a page cannot make the background send chainChanged", async () => {
const bg = loadBackground();
const reply = bg.send(
{ type: "AUTISTMASK_NETWORK_CHANGED", chainId: SEPOLIA.chainId },
{ url: CONNECTED_ORIGIN + "/" },
);
await settle();
expect(reply).toEqual({ error: "Unauthorized sender" });
expect(bg.chainChangedEvents()).toEqual([]);
});
});
+2 -8
View File
@@ -279,18 +279,12 @@ class Driver {
// Shown means shown: in the popup a view is switched by toggling a
// "hidden" class, and an element that is present but collapsed is not
// the thing a test means by visible. Until the page's stylesheet has
// applied that class hides nothing and every view lays out, so the page
// must also have finished loading, which it does only after its
// stylesheet, and neither the element nor anything enclosing it may
// carry the class (https://git.eeqj.de/sneak/AutistMask/issues/502).
// the thing a test means by visible.
async waitVisible(selector, timeout = DEFAULT_WAIT_MS) {
return this.waitFor(
"selector " + selector + " to be visible",
`const el = document.querySelector(arguments[0]);
if (document.readyState !== "complete" || !el) return false;
if (el.closest(".hidden")) return false;
if (getComputedStyle(el).visibility !== "visible") return false;
if (!el) return false;
const r = el.getBoundingClientRect();
return r.width > 0 && r.height > 0;`,
[selector],
-12
View File
@@ -128,18 +128,6 @@ step("the popup is drawn in the monospace font it declares", async (env) => {
);
});
// The same check as the Chrome suite's (#456), so both browsers are held to
// the same size.
step("the popup's text is drawn at the 14px text-sm declares", async (env) => {
const size = await env.driver.execute(
"return getComputedStyle(document.body).fontSize;",
);
assert(
size === "14px",
"the popup's text is drawn at " + size + ", not at the 14px of text-sm",
);
});
// The recovery screen (#361): the Chrome suite's four cases, run before any
// wallet exists for the same reason. With no wallet nothing saves on a timer,
// so no save can write a good record over the unreadable one. The last of them
+1 -26
View File
@@ -333,33 +333,8 @@ async function launch(routeOpts) {
const PASSWORD = "e2e-harness-password";
// Waits until the page shows `selector`, not only until it lays out. Until the
// page's stylesheet has applied, the `hidden` class that showView() keeps on
// every view but the current one hides nothing and every view lays out, so a
// test could read a screen before the page's script had filled it
// (https://git.eeqj.de/sneak/AutistMask/issues/502). So the page must also
// have finished loading, which it does only after its stylesheet, and neither
// the element nor anything enclosing it may carry `hidden`. Polled on a timer:
// animation frames are not guaranteed to a window that is not in front.
async function visible(page, selector, timeout = 15000) {
await page
.waitForFunction(
(sel) => {
const el = document.querySelector(sel);
if (document.readyState !== "complete" || !el) return false;
if (el.closest(".hidden")) return false;
if (getComputedStyle(el).visibility !== "visible") return false;
const r = el.getBoundingClientRect();
return r.width > 0 && r.height > 0;
},
selector,
{ polling: 50, timeout },
)
.catch((e) => {
throw new Error(
"the page did not show " + selector + ": " + e.message,
);
});
await page.waitForSelector(selector, { state: "visible", timeout });
}
// An empty WebAssembly module: magic number and version header, no
-48
View File
@@ -113,18 +113,6 @@ test("the popup is drawn in the monospace font it declares (#418)", async (env)
);
});
// The same stylesheet sets the size on body to 75%, which would draw the
// popup at 12px.
test("the popup's text is drawn at the 14px text-sm declares (#456)", async (env) => {
const size = await env.page.evaluate(
() => getComputedStyle(document.body).fontSize,
);
assert(
size === "14px",
"the popup's text is drawn at " + size + ", not at the 14px of text-sm",
);
});
// The empirical half of #182. The manifest change is only a claim about
// what the CSP permits; this is the observation. Two things have to hold
// together, and the run covers both: the popup realm compiles WASM (here),
@@ -4550,42 +4538,6 @@ test("a site's network switch changes nothing until the user approves it (#408)"
);
});
// Switching the network in Settings tells the page too, as an approved site
// request does (https://git.eeqj.de/sneak/AutistMask/issues/500). The wallet
// goes back to mainnet the same way at the end.
test("a network switch in Settings tells the page (#500)", async (env) => {
const { mainnet, sepolia } = NETWORKS;
const before = await storedNetwork(env.page);
assert(
before.networkId === "mainnet",
"this test starts on mainnet, not on " + before.networkId,
);
const eventsBefore = (await chainChangedEvents(env.dapp)).length;
await openSettings(env.page);
await env.page.selectOption("#settings-network", "sepolia");
let events = await chainChangedEvents(env.dapp, eventsBefore + 1);
assert(
events.length === eventsBefore + 1 &&
events[events.length - 1].data === sepolia.chainId,
"the page was not told of the switch to Sepolia: " +
JSON.stringify(events),
);
await env.page.selectOption("#settings-network", "mainnet");
events = await chainChangedEvents(env.dapp, eventsBefore + 2);
assert(
events.length === eventsBefore + 2 &&
events[events.length - 1].data === mainnet.chainId,
"the page was not told of the switch back to mainnet: " +
JSON.stringify(events),
);
assert(
isDeepStrictEqual(await storedNetwork(env.page), before),
"switching back did not restore the mainnet network and endpoints",
);
});
// The closing pass over both boundaries at once. Every message the section
// put on either channel is re-read here and required to be free of the
// password — and required to be there at all, method by method, so the
+4 -4
View File
@@ -345,10 +345,10 @@ describe.each([
});
// A transaction's value and fee are in the native currency of the network the
// transaction is on, which need not be the active one. The active network can
// change, in Settings or when the user approves a site's request, after a
// transaction is prepared and change back before it is signed, and a popup
// opened after a switch shows a sent or listed transaction again. The wallet's balances follow the active network; these do not.
// transaction is on, which need not be the active one. A site can switch the
// active network after its transaction is prepared and back before it is
// signed, and a popup opened after a switch shows a sent or listed transaction
// again. The wallet's balances follow the active network; these do not.
describe.each([
["mainnet", "sepolia", "ETH"],
["sepolia", "mainnet", "SepoliaETH"],
-13
View File
@@ -89,12 +89,6 @@ describe("vendored blocklist", () => {
expect(isPhishingDomain(LISTED[0].toUpperCase())).toBe(true);
});
test("a hostname ending in a dot is the same host", () => {
expect(isPhishingDomain(LISTED[1] + ".")).toBe(true);
expect(isPhishingDomain("wallet." + LISTED[1] + ".")).toBe(true);
expect(isPhishingDomain(CLEAN[0] + ".")).toBe(false);
});
test("returns false for an empty or missing hostname", () => {
expect(isPhishingDomain("")).toBe(false);
expect(isPhishingDomain(null)).toBe(false);
@@ -139,13 +133,6 @@ describe("hostnameVariants", () => {
test("lowercases hostnames", () => {
expect(hostnameVariants("Evil.COM")).toEqual(["evil.com"]);
});
test("drops the trailing dot of a fully qualified hostname", () => {
expect(hostnameVariants("sub.evil.com.")).toEqual([
"sub.evil.com",
"evil.com",
]);
});
});
describe("domain hashing", () => {
+1 -6
View File
@@ -238,10 +238,6 @@ async function settle() {
* @param {object} [options]
* @param {object} [options.storage] a storage stub from makeStorageStub(), for
* a test that needs to make writes fail or to watch the round trips.
* @param {string} [options.search] the page URL's query string, such as
* "?approval=" and an id for the popup opened as an approval window.
* @param {object} [options.runtime] members of chrome.runtime that replace the
* stub's own, for a test that has to answer the background's messages.
* @returns {Promise<object>} handles onto the booted page.
*/
async function bootPopup(stored, options) {
@@ -285,13 +281,12 @@ async function bootPopup(stored, options) {
sendMessage: jest.fn(async () => ({})),
getURL: (p) => "chrome-extension://autistmask/" + p,
onMessage: { addListener: () => {} },
...(options && options.runtime),
},
};
globalThis.document = document;
globalThis.window = {
location: {
search: (options && options.search) || "",
search: "",
href: "chrome-extension://autistmask/src/popup/index.html",
reload: () => reloads.push(Date.now()),
},
-64
View File
@@ -240,7 +240,6 @@ function request(data) {
beforeEach(() => {
state.trackedTokens = [];
state.wallets = [];
state.networkId = "mainnet";
});
describe("a token permission is warned about, naming spender and amount", () => {
@@ -533,66 +532,3 @@ describe("the sign screen refuses a mismatched primary type", () => {
expect(node("btn-approve-sign").disabled).toBe(true);
});
});
// EIP-712: a wallet refuses typed data whose domain names a chain other than
// the active one, because the signature is valid on the chain it names
// (https://git.eeqj.de/sneak/AutistMask/issues/519). The wallet is on Sepolia
// and the site asks for a mainnet USDC Permit.
describe("the sign screen refuses typed data for another chain", () => {
const REFUSAL =
"This typed data is for chain id 1, but the active network is Sepolia Testnet (chain id 11155111), so it cannot be signed.";
function withChainId(chainId) {
return { ...PERMIT, domain: { ...PERMIT.domain, chainId } };
}
beforeEach(() => {
decryptWithPassword.mockClear();
state.networkId = "sepolia";
});
test("another chain shows the error, with Sign disabled", async () => {
await openSignScreen(PERMIT);
expect(node("approve-sign-error").textContent).toBe(REFUSAL);
expect(node("btn-approve-sign").disabled).toBe(true);
});
test("Sign clicked anyway decrypts and signs nothing", async () => {
const sent = await openSignScreen(PERMIT);
node("approve-sign-password").value = "any password";
await click("btn-approve-sign");
expect(decryptWithPassword).not.toHaveBeenCalled();
expect(sent.map((msg) => msg.type)).not.toContain(
"AUTISTMASK_SIGN_RESPONSE",
);
expect(node("approve-sign-error").textContent).toBe(REFUSAL);
});
// ethers signs 1, "1" and "0x1" as the same chain id.
test("the chain id is refused in each form ethers signs", () => {
for (const chainId of [1, "1", "0x1"]) {
expect(typedDataRefusal(request(withChainId(chainId)))).toBe(
REFUSAL,
);
}
});
test("a chain id that is not a number is refused", () => {
expect(typedDataRefusal(request(withChainId("mainnet")))).toBe(
"This typed data cannot be read, so it cannot be signed.",
);
});
test("the active chain leaves Sign enabled", async () => {
await openSignScreen(withChainId("0xaa36a7"));
expect(node("approve-sign-error").textContent).toBe("");
expect(node("btn-approve-sign").disabled).toBe(false);
});
test("no chain id leaves Sign enabled", async () => {
await openSignScreen(withChainId(undefined));
expect(node("approve-sign-error").textContent).toBe("");
expect(node("btn-approve-sign").disabled).toBe(false);
});
});
-12
View File
@@ -153,18 +153,6 @@ describe("the explanatory copy", () => {
expect(all).not.toMatch(/\blost\b|\bstolen\b|\bgone\b/i);
});
// The wallet holds the imported key but will not export it, so the copy
// must name every key the user may hold that reaches the addresses
// outside it.
test("it names the keys that reach the addresses outside this wallet", () => {
const body = defect.paragraphs.join(" ");
expect(body).toMatch(/private key export are disabled/);
expect(body).toMatch(
/with the extended private key you imported, if you kept a copy of it, or with the master extended private key or recovery phrase it came from, in software that repeats the same non-standard derivation/,
);
});
test("it says the wallet is not deleted and what the user can do", () => {
const body = defect.paragraphs.join(" ");