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63 lines
1.9 KiB
63 lines
1.9 KiB
import unirest from 'unirest';
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import {
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contractsProviderHost,
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contractsProviderPort,
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contractsVersionHash,
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} from 'concordia-shared/src/environment/interpolated/contractsProvider';
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import { pinnerApiHost, pinnerApiPort } from 'concordia-shared/src/environment/interpolated/pinner';
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import { FORUM_CONTRACT } from 'concordia-shared/src/constants/contracts/ContractNames';
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import { logger } from './logger';
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function getContractsDownloadRequest() {
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const HOST = pinnerApiHost;
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const PORT = pinnerApiPort;
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const contractsProviderAddress = `http://${contractsProviderHost}:${contractsProviderPort}/contracts/\
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${contractsVersionHash}`;
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const selfAddress = `${HOST}:${PORT}`;
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logger.info(`Trying contracts provider address: ${contractsProviderAddress}`);
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logger.info(`Sending with CORS address: ${selfAddress}`);
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return unirest(
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'GET',
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contractsProviderAddress,
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).headers({
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'Access-Control-Allow-Origin': selfAddress,
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'Access-Control-Allow-Credentials': 'true',
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});
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}
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const validateRemoteContracts = (remoteContracts) => {
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logger.info('Validating remote contracts.');
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if (!remoteContracts
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.map((remoteContract) => remoteContract.contractName)
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.includes(FORUM_CONTRACT)) {
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throw new Error('Forum contract is missing from artifacts.');
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}
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logger.info('Remote contracts valid.');
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};
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const downloadContractArtifacts = () => {
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logger.info('Downloading contracts.');
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const request = getContractsDownloadRequest();
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return new Promise((resolve, reject) => request
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.end((response) => {
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if (response.error) {
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reject(new Error(`Remote contract artifacts download request failed!\n${response.error}`));
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}
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resolve(response.raw_body);
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})).then((contractsRawData) => {
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const remoteContracts = JSON.parse(contractsRawData);
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validateRemoteContracts(remoteContracts);
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return remoteContracts;
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});
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};
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export default downloadContractArtifacts;
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