org.web3j.openapi.server.config.OpenApiServerConfig.kt Maven / Gradle / Ivy

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/*
 * Copyright 2020 Web3 Labs Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.web3j.openapi.server.config

import io.epirus.web3j.gas.GasPrice
import java.io.File
import java.net.URL

data class OpenApiServerConfig(
    val projectName: String,
    val nodeEndpoint: URL? = null,
    val privateKey: String? = null,
    val walletFile: File? = null,
    val walletPassword: String? = null,
    val host: String,
    val port: Int,
    val contractAddresses: ContractAddresses = ContractAddresses.EMPTY,
    val network: String = "",
    val gasPrice: GasPrice = GasPrice.High
) {
    init {
        if (nodeEndpoint == null && network.isBlank()) {
            throw IllegalArgumentException("Invalid Ethereum node URL. Please specify the network endpoint or run using the Epirus-CLI")
        } else if (privateKey == null && walletFile == null) {
            throw IllegalArgumentException("Invalid credentials, use a private key, wallet file or run using the Epirus-CLI")
        } else if (walletFile != null) {
            if (!walletFile.exists())
                throw IllegalArgumentException("Wallet file $walletFile not found!")
            else if (walletPassword == null)
                throw IllegalArgumentException("Wallet file $walletFile password not found!")
        }
    }
}