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* Update playwright and add @types/node * Add support for latest metamask dapp * Partially implement Wallet Permissions System
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| // EIP-2255: Wallet Permissions System (https://eips.ethereum.org/EIPS/eip-2255) | ||
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| import type { Web3RequestKind } from '../utils' | ||
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| // Caveat for `eth_accounts` could be: | ||
| // { "type": "requiredMethods", "value": ["signTypedData_v3"] } | ||
| interface Caveat { | ||
| type: string | ||
| value: any // JSON object, meaning depends on the caveat type | ||
| } | ||
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| interface Permission { | ||
| invoker: string // DApp origin | ||
| parentCapability: string // RPC method name | ||
| caveats: Caveat[] | ||
| } | ||
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| type ShorthandPermission = Web3RequestKind | string | ||
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| export class WalletPermissionSystem { | ||
| #permissions: Map<string, Permission[]> = new Map() | ||
| #wildcardOrigin: string = '*' | ||
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| constructor(perms: ShorthandPermission[] = []) { | ||
| this.#permissions.set( | ||
| this.#wildcardOrigin, | ||
| perms.map((perm) => ({ | ||
| invoker: this.#wildcardOrigin, | ||
| parentCapability: perm, | ||
| caveats: [], | ||
| })) | ||
| ) | ||
| } | ||
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| /** | ||
| * @param rpcMethod | ||
| * @param origin not used in the current implementation, empty string can be passed | ||
| */ | ||
| permit(rpcMethod: Web3RequestKind | string, origin: string) { | ||
| const permissions = this.#permissions.get(origin) || [] | ||
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| const updatedPermissions = permissions.filter( | ||
| (permission) => permission.parentCapability !== rpcMethod | ||
| ) | ||
| updatedPermissions.push({ | ||
| invoker: origin, | ||
| parentCapability: rpcMethod, | ||
| caveats: [], // Caveats are not implemented | ||
| }) | ||
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| this.#permissions.set(origin, updatedPermissions) | ||
| } | ||
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| /** | ||
| * @param rpcMethod | ||
| * @param origin not used in the current implementation, empty string can be passed | ||
| */ | ||
| revoke(rpcMethod: Web3RequestKind | string, origin: string) { | ||
| const permissions = this.#permissions.get(origin) || [] | ||
| const updatedPermissions = permissions.filter( | ||
| (permission) => permission.parentCapability !== rpcMethod | ||
| ) | ||
| this.#permissions.set(origin, updatedPermissions) | ||
| } | ||
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| /** | ||
| * @param rpcMethod | ||
| * @param origin not used in the current implementation, empty string can be passed | ||
| */ | ||
| isPermitted(rpcMethod: Web3RequestKind | string, origin: string): boolean { | ||
| const permissions = this.#permissions.get(origin) || [] | ||
| const wildcardPermissions = | ||
| this.#permissions.get(this.#wildcardOrigin) || [] | ||
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| return ( | ||
| permissions.some( | ||
| (permission) => permission.parentCapability === rpcMethod | ||
| ) || | ||
| wildcardPermissions.some( | ||
| (permission) => permission.parentCapability === rpcMethod | ||
| ) | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| import { expect, test, describe } from '../fixtures' | ||
| import { Web3ProviderBackend, Web3RequestKind } from '../../src' | ||
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| let wallet: Web3ProviderBackend | ||
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| describe('Auto connected', () => { | ||
| test.beforeEach(async ({ page, injectWeb3Provider }) => { | ||
| // Inject window.ethereum instance | ||
| wallet = await injectWeb3Provider(undefined, [Web3RequestKind.Accounts]) | ||
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| // In order to make https://metamask.github.io/test-dapp/ work flag should be set | ||
| await page.addInitScript(() => (window.ethereum.isMetaMask = true)) | ||
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| await page.goto('https://metamask.github.io/test-dapp/') | ||
| }) | ||
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| test('my address', async ({ page, accounts }) => { | ||
| // Already connected, no need to connect again | ||
| await page | ||
| .getByRole('button', { name: 'Connected', exact: true }) | ||
| .isDisabled() | ||
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| // Verify if the wallet is really connected | ||
| await expect(page.locator('text=' + accounts[0])).toBeVisible() | ||
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| // Accounts should be available | ||
| await expect(page.locator('#getAccountsResult')).toBeEmpty() | ||
| await page.getByRole('button', { name: 'ETH_ACCOUNTS' }).click() | ||
| await expect(page.locator('#getAccountsResult')).toContainText(accounts[0]) | ||
| }) | ||
| }) |
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