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add auth method support to executeJs and helper methods
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Josh Long
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Oct 27, 2023
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108 changes: 108 additions & 0 deletions
108
e2e-nodejs/group-pkp-auth-method/test-pkp-auth-method-authentication.mjs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| import path from 'path'; | ||
| import { success, fail, testThis } from '../../tools/scripts/utils.mjs'; | ||
| import LITCONFIG from '../../lit.config.json' assert { type: 'json' }; | ||
| import { client } from '../00-setup.mjs'; | ||
| import { LitAbility, LitActionResource } from '@lit-protocol/auth-helpers'; | ||
| import { LitAuthClient } from '@lit-protocol/lit-auth-client'; | ||
| import { AuthMethodType, ProviderType } from '@lit-protocol/constants'; | ||
| import { ethers } from 'ethers'; | ||
| import { PKPEthersWallet } from '@lit-protocol/pkp-ethers'; | ||
|
|
||
| // NOTE: you need to hash data before you send it in. | ||
| // If you send something that isn't 32 bytes, the nodes will return an error. | ||
| const TO_SIGN = new Uint8Array(await crypto.subtle.digest("SHA-256", new TextEncoder().encode("meow"))); | ||
|
|
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| export async function main() { | ||
| // ==================== Setup ==================== | ||
|
|
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| const litAuthClient = new LitAuthClient({ | ||
| litRelayConfig: { | ||
| relayApiKey: '67e55044-10b1-426f-9247-bb680e5fe0c8_relayer', | ||
| }, | ||
| version: 'V3', | ||
| litNodeClient: client, | ||
| }); | ||
|
|
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| // -- eth wallet | ||
| const authProvider = litAuthClient.initProvider(ProviderType.EthWallet); | ||
| const authMethod = { | ||
| authMethodType: AuthMethodType.EthWallet, | ||
| accessToken: JSON.stringify(LITCONFIG.CONTROLLER_AUTHSIG), | ||
| }; | ||
|
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| let pkps = await authProvider.fetchPKPsThroughRelayer(authMethod); | ||
|
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| if (pkps.length <= 0) { | ||
| try { | ||
| await authProvider.mintPKPThroughRelayer(authMethod); | ||
| } catch (e) { | ||
| return fail('Failed to mint PKP'); | ||
| } | ||
| pkps = await authProvider.fetchPKPsThroughRelayer(authMethod); | ||
| } | ||
|
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| const pkp = pkps[pkps.length - 1]; | ||
|
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| // convert BigNumber to string | ||
| pkp.tokenId = ethers.BigNumber.from(pkp.tokenId).toString(); | ||
|
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| const pkpPubKey = pkp.publicKey; | ||
|
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| const pkpSignRes = await client?.executeJs({ | ||
| authSig: LITCONFIG.CONTROLLER_AUTHSIG, | ||
| authMethods: [authMethod], // This is not workingu! | ||
| code: `(async () => { | ||
| const sigShare = await LitActions.signEcdsa({ | ||
| toSign, | ||
| publicKey, | ||
| sigName: "sig", | ||
| }); | ||
| LitActions.setResponse({response: JSON.stringify(Lit.Auth)}); | ||
| })();`, | ||
| jsParams: { | ||
| toSign: TO_SIGN, | ||
| publicKey: LITCONFIG.PKP_PUBKEY, | ||
| }, | ||
| }); | ||
|
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| // ==================== Post-Validation ==================== | ||
|
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| if (!pkpSignRes) { | ||
| return fail( | ||
| 'Failed to sign data with sessionSigs generated by eth wallet auth method' | ||
| ); | ||
| } | ||
|
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| let missingKeys = []; | ||
|
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| if (pkpSignRes) { | ||
| ['r', 's', 'recid', 'signature', 'publicKey', 'dataSigned'].forEach( | ||
| (key) => { | ||
| if (pkpSignRes.signatures['sig'][key] === undefined) { | ||
| missingKeys.push(key); | ||
| } | ||
| } | ||
| ); | ||
| } | ||
|
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| if (missingKeys.length > 0) { | ||
| return fail(`Missing keys: ${missingKeys.join(', ')}`); | ||
| } | ||
|
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| if (!pkpSignRes.response.authSigAddress == LITCONFIG.CONTROLLER_AUTHSIG.address) { | ||
| return fail(`Missing or non matching auth sig address in Lit.Auth context`); | ||
| } | ||
|
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| if(pkpSignRes.response.authMethodContexts.length < 1) { | ||
| return fail('not enough authentication material in Lit.Auth context'); | ||
| } | ||
|
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| // ==================== Success ==================== | ||
| return success( | ||
| `it should use sessionSigs generated by eth wallet auth method to sign data. Signature is ${signature} and pkpSignRes is ${JSON.stringify( | ||
| pkpSignRes | ||
| )}` | ||
| ); | ||
| } | ||
|
|
||
| await testThis({ name: path.basename(import.meta.url), fn: main }); |
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