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Revert "feat: rainbow provider pkg (#1348)"
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| import { Ethereum } from '@wagmi/core'; | ||
| import { EventEmitter } from 'eventemitter3'; | ||
|
|
||
| import { Messenger } from '../messengers'; | ||
| import { providerRequestTransport } from '../transports'; | ||
| import { RPCMethod } from '../types/rpcMethods'; | ||
| import { getDappHost, isValidUrl } from '../utils/connectedApps'; | ||
| import { toHex } from '../utils/hex'; | ||
|
|
||
| export type ChainIdHex = `0x${string}`; | ||
|
|
||
| export type RequestArguments = { | ||
| method: RPCMethod; | ||
| params?: Array<unknown>; | ||
| }; | ||
| export type RequestResponse = | ||
| | { | ||
| id: number; | ||
| error: Error; | ||
| result?: never; | ||
| } | ||
| | { | ||
| id: number; | ||
| error?: never; | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| result: any; | ||
| }; | ||
|
|
||
| /** | ||
| * The provider injected into `window.ethereum`. | ||
| * | ||
| * Reference EIPs: | ||
| * @link https://eips.ethereum.org/EIPS/eip-1193 | ||
| * @link https://eips.ethereum.org/EIPS/eip-1102 | ||
| */ | ||
| export class RainbowInjectedProvider extends EventEmitter { | ||
| chainId: ChainIdHex = '0x1'; | ||
| connected = false; | ||
| isRainbow = true; | ||
| isReady = true; | ||
| isMetaMask = true; | ||
| networkVersion = '1'; | ||
| selectedAddress: string | undefined; | ||
| providers: (RainbowInjectedProvider | Ethereum)[] | undefined = undefined; | ||
|
|
||
| #isUnlocked = true; | ||
| requestId = 0; | ||
| rainbowIsDefaultProvider = false; | ||
|
|
||
| [key: string]: unknown; | ||
| backgroundMessenger: Messenger | undefined = undefined; | ||
|
|
||
| constructor({ | ||
| messenger, | ||
| backgroundMessenger, | ||
| }: { messenger?: Messenger; backgroundMessenger?: Messenger } = {}) { | ||
| super(); | ||
|
|
||
| // RainbowInjectedProvider is also used in popup via RainbowConnector | ||
| // here we don't need to listen to anything so we don't need these listeners | ||
| if (isValidUrl(window.location.href)) { | ||
| this.backgroundMessenger = backgroundMessenger; | ||
| const host = getDappHost(window.location.href); | ||
| messenger?.reply(`accountsChanged:${host}`, async (address) => { | ||
| this.emit('accountsChanged', [address]); | ||
| }); | ||
| messenger?.reply(`chainChanged:${host}`, async (chainId: number) => { | ||
| this.emit('chainChanged', toHex(String(chainId))); | ||
| }); | ||
| messenger?.reply(`disconnect:${host}`, async () => { | ||
| this.emit('disconnect', []); | ||
| }); | ||
| messenger?.reply(`connect:${host}`, async (connectionInfo) => { | ||
| this.emit('connect', connectionInfo); | ||
| }); | ||
| messenger?.reply( | ||
| 'rainbow_setDefaultProvider', | ||
| async ({ rainbowAsDefault }: { rainbowAsDefault: boolean }) => { | ||
| this.rainbowIsDefaultProvider = rainbowAsDefault; | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| // EIP-6963 RainbowInjectedProvider in announceProvider was losing context | ||
| this.bindMethods(); | ||
| } | ||
|
|
||
| bindMethods() { | ||
| for (const key of Object.getOwnPropertyNames(Object.getPrototypeOf(this))) { | ||
| const value = this[key]; | ||
| if (typeof value === 'function' && key !== 'constructor') { | ||
| this[key] = value.bind(this); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @deprecated – This method is deprecated in favor of the RPC method `eth_requestAccounts`. | ||
| * @link https://eips.ethereum.org/EIPS/eip-1102#providerenable-deprecated | ||
| **/ | ||
| async enable() { | ||
| return this.request({ method: 'eth_requestAccounts' }); | ||
| } | ||
|
|
||
| isConnected() { | ||
| return this.connected; | ||
| } | ||
|
|
||
| async request({ | ||
| method, | ||
| params, | ||
| }: RequestArguments): Promise<RequestResponse | undefined> { | ||
| this.backgroundMessenger?.send( | ||
| 'rainbow_prefetchDappMetadata', | ||
| window.location.href, | ||
| ); | ||
|
|
||
| // eslint-disable-next-line no-plusplus | ||
| const id = this.requestId++; | ||
| const response = await providerRequestTransport.send( | ||
| { | ||
| id, | ||
| method, | ||
| params, | ||
| }, | ||
| { id }, | ||
| ); | ||
|
|
||
| if (response.id !== id) return; | ||
| if (response.error) throw response.error; | ||
|
|
||
| switch (method) { | ||
| case 'eth_requestAccounts': { | ||
| this.selectedAddress = response.result[0]; | ||
| this.connected = true; | ||
| break; | ||
| } | ||
| case 'eth_chainId': { | ||
| this.chainId = <ChainIdHex>response.result; | ||
| this.networkVersion = parseInt(this.chainId, 16).toString(); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| return response.result; | ||
| } | ||
|
|
||
| /** @deprecated – This method is deprecated in favor of `request`. */ | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
| async sendAsync(args: RequestArguments) { | ||
| return this.request(args); | ||
| } | ||
|
|
||
| /** @deprecated – This method is deprecated in favor of `request`. */ | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
| async send( | ||
| methodOrPayload: string | RequestArguments, | ||
| paramsOrCallback: Array<unknown>, | ||
| ) { | ||
| if ( | ||
| typeof methodOrPayload === 'string' && | ||
| Array.isArray(paramsOrCallback) | ||
| ) { | ||
| return this.request({ | ||
| method: methodOrPayload as RPCMethod, | ||
| params: paramsOrCallback, | ||
| }); | ||
| } else { | ||
| return this.request(methodOrPayload as RequestArguments); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,3 @@ | ||
| export { RainbowInjectedProvider } from './RainbowInjectedProvider'; | ||
| export * from './proxy'; | ||
| export type { ChainIdHex } from './RainbowInjectedProvider'; |
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