oceanprotocol/ocean.js
1
0
Fork 0
mirror of https://github.com/oceanprotocol/ocean.js.git synced 2024-11-26 20:39:05 +01:00
Code Releases Activity

Delete SignatureUtils.ts

Browse Source
This commit is contained in:
Alex Coseru 2020-05-26 11:59:54 +03:00 committed by GitHub
parent 83fa8a704d
commit 58ebd23b8f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 0 additions and 103 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
src/ocean/utils/SignatureUtils.ts
View File

@ -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<string> {
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<string> {
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<string> {
return this.web3.eth.personal.ecRecover(text, signature)
}
public async getHash(message: string): Promise<string> {
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<string> {
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
}
}
}