From 58ebd23b8f440112966d28cd83d06b10f85ccfae Mon Sep 17 00:00:00 2001 From: Alex Coseru Date: Tue, 26 May 2020 11:59:54 +0300 Subject: [PATCH] Delete SignatureUtils.ts --- src/ocean/utils/SignatureUtils.ts | 103 ------------------------------ 1 file changed, 103 deletions(-) delete mode 100644 src/ocean/utils/SignatureUtils.ts diff --git a/src/ocean/utils/SignatureUtils.ts b/src/ocean/utils/SignatureUtils.ts deleted file mode 100644 index 04cf97ed..00000000 --- a/src/ocean/utils/SignatureUtils.ts +++ /dev/null @@ -1,103 +0,0 @@ -import Web3 from 'web3' -import { Logger } from '../../utils' -import { Account } from '../../squid' - -export class SignatureUtils { - private web3: Web3 - private logger: Logger - - constructor(web3: Web3, logger: Logger) { - this.web3 = web3 - this.logger = logger - } - - public async signText( - text: string, - publicKey: string, - password?: string - ): Promise { - const isMetaMask = - this.web3 && - this.web3.currentProvider && - (this.web3.currentProvider as any).isMetaMask - try { - return await this.web3.eth.personal.sign(text, publicKey, password) - } catch (e) { - if (isMetaMask) { - throw e - } - this.logger.warn('Error on personal sign.') - this.logger.warn(e) - try { - return await this.web3.eth.sign(text, publicKey) - } catch (e2) { - this.logger.error('Error on sign.') - this.logger.error(e2) - throw new Error('Error executing personal sign') - } - } - } - - public async signWithHash( - text: string, - publicKey: string, - password?: string - ): Promise { - const hash = this.web3.utils.utf8ToHex(text) - const isMetaMask = - this.web3 && - this.web3.currentProvider && - (this.web3.currentProvider as any).isMetaMask - try { - return await this.web3.eth.personal.sign(hash, publicKey, password) - } catch (e) { - if (isMetaMask) { - throw e - } - this.logger.warn('Error on personal sign.') - this.logger.warn(e) - try { - return await this.web3.eth.sign(hash, publicKey) - } catch (e2) { - this.logger.error('Error on sign.') - this.logger.error(e2) - throw new Error('Error executing personal sign') - } - } - } - - public async verifyText(text: string, signature: string): Promise { - return this.web3.eth.personal.ecRecover(text, signature) - } - - public async getHash(message: string): Promise { - let hex = '' - for (let i = 0; i < message.length; i++) { - hex += '' + message.charCodeAt(i).toString(16) - } - const hexMessage = '0x' + hex - return hexMessage as string - } - - public async signForAquarius(message: string, account: Account): Promise { - const hash = await this.getHash(message) - const isMetaMask = - this.web3 && - this.web3.currentProvider && - (this.web3.currentProvider as any).isMetaMask - try { - return this.web3.eth.personal.sign( - hash, - account.getId(), - account.getPassword() - ) - } catch (e) { - if (isMetaMask) { - throw e - } - this.logger.warn('Error on personal sign.') - this.logger.warn(e) - return null - } - } -}