91 lines
2.2 KiB
JavaScript
91 lines
2.2 KiB
JavaScript
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import util from '../api/util';
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export const ERRORS = {
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invalidAddress: 'address is an invalid network address',
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duplicateAddress: 'the address is already in your address book',
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invalidChecksum: 'address has failed the checksum formatting',
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invalidName: 'name should not be blank and longer than 2',
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invalidAbi: 'abi should be a valid JSON array',
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invalidCode: 'code should be the compiled hex string'
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};
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export function validateAbi (abi, api) {
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let abiError = null;
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let abiParsed = null;
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try {
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abiParsed = JSON.parse(abi);
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if (!api.util.isArray(abiParsed) || !abiParsed.length) {
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abiError = ERRORS.inavlidAbi;
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} else {
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abi = JSON.stringify(abiParsed);
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}
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} catch (error) {
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abiError = ERRORS.invalidAbi;
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}
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return {
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abi,
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abiError,
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abiParsed
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};
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}
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export function validateAddress (address) {
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let addressError = null;
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if (!address) {
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addressError = ERRORS.invalidAddress;
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} else if (!util.isAddressValid(address)) {
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addressError = ERRORS.invalidAddress;
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} else {
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address = util.toChecksumAddress(address);
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}
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return {
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address,
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addressError
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};
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}
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export function validateCode (code, api) {
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let codeError = null;
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if (!code.length) {
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codeError = ERRORS.invalidCode;
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} else if (!api.util.isHex(code)) {
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codeError = ERRORS.invalidCode;
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}
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return {
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code,
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codeError
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};
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}
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export function validateName (name) {
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const nameError = !name || name.trim().length < 2 ? ERRORS.invalidName : null;
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return {
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name,
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nameError
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};
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}
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