Top 10 Examples of "fabric-protos in functional component" in JavaScript

const tape = require('tape');
const _test = require('tape-promise').default;
const test = _test(tape);

const util = require('util');
const fs = require('fs');
const path = require('path');
const e2eUtils = require('../e2e/e2eUtils.js');

const Client = require('fabric-client');

const testUtil = require('../../unit/util.js');
let ORGS;

const commonProto = require('fabric-protos').common;
const ccProto = require('fabric-protos').protos;

const client = new Client();
const org = 'org1';
const total = 1000;
const proposals = [];

const DESC = '\n\n** gRPC peer client low-level API performance **';

test(DESC, (t) => {
	perfTest3(t);
	t.end();
});

async function perfTest3(t) {
	testUtil.resetDefaults();
	Client.setConfigSetting('key-value-store', 'fabric-ca-client/lib/impl/FileKeyValueStore.js');// force for 'gulp test'

'use strict';

const tape = require('tape');
const _test = require('tape-promise').default;
const test = _test(tape);
const rewire = require('rewire');

const fs = require('fs-extra');
const path = require('path');
const utils = rewire('fabric-client/lib/utils.js');
const testutil = require('./util.js');
const MSP = require('fabric-client/lib/msp/msp.js');
const MSPM = require('fabric-client/lib/msp/msp-manager.js');
const {Identity} = require('fabric-common');

const mspProto = require('fabric-protos').msp;

const FABRIC = 0;
const TEST_CERT_PEM = require('./constants').TEST_CERT_PEM;

test('\n\n** MSP Tests **\n\n', async (t) => {
	testutil.resetDefaults();

	// construct MSP config objects for org0 and org1
	const configs = [];
	const mspm = new MSPM();

	let config = loadMSPConfig('peerOrg0', 'org0');
	t.pass('Successfully loaded msp config for org0');

	configs.push(config);

test('\n\n***** READ in the genesis block *****\n\n', (t) => {
	testUtil.resetDefaults();

	// readin the envelope to send to the orderer
	const normalPath = path.normalize(path.join(__dirname, '../fixtures/crypto-material/config-base/twoorgs.genesis.block'));
	const data = fs.readFileSync(normalPath);

	const channel = new Channel('test', 'fake');

	const block = _commonProto.Block.decode(data);
	const envelope = _commonProto.Envelope.decode(block.data.data[0]);
	const payload = _commonProto.Payload.decode(envelope.payload);
	const channel_header = _commonProto.ChannelHeader.decode(payload.header.channel_header);
	if (channel_header.type !== _commonProto.HeaderType.CONFIG) {
		logger.error('Block must be of type "CONFIG"');
	}

	const config_envelope = _configtxProto.ConfigEnvelope.decode(payload.data);
	channel.loadConfigEnvelope(config_envelope);
	t.pass(' Loaded the geneisis block from the configtx tool');
	t.end();
});

const chaincodeProposalPayloadNoTrans = new fabprotos.protos.ChaincodeProposalPayload();
	chaincodeProposalPayloadNoTrans.setInput(originalChaincodeProposalPayload.input); // only set the input field, skipping the TransientMap
	chaincodeActionPayload.setChaincodeProposalPayload(chaincodeProposalPayloadNoTrans.toBuffer());

	const transactionAction = new fabprotos.protos.TransactionAction();
	transactionAction.setHeader(header.getSignatureHeader());
	transactionAction.setPayload(chaincodeActionPayload.toBuffer());

	const actions = [];
	actions.push(transactionAction);

	const transaction = new fabprotos.protos.Transaction();
	transaction.setActions(actions);


	const payload = new fabprotos.common.Payload();
	payload.setHeader(header);
	payload.setData(transaction.toBuffer());

	return payload;
}

const originalChaincodeProposalPayload = fabprotos.protos.ChaincodeProposalPayload.decode(this._endorsement._action.proposal.getPayload());
		const chaincodeProposalPayloadNoTrans = new fabprotos.protos.ChaincodeProposalPayload();
		chaincodeProposalPayloadNoTrans.setInput(originalChaincodeProposalPayload.input); // only set the input field, skipping the TransientMap
		chaincodeActionPayload.setChaincodeProposalPayload(chaincodeProposalPayloadNoTrans.toBuffer());

		const transactionAction = new fabprotos.protos.TransactionAction();
		transactionAction.setHeader(this._endorsement._action.header.getSignatureHeader());
		transactionAction.setPayload(chaincodeActionPayload.toBuffer());

		const actions = [];
		actions.push(transactionAction);

		const transaction = new fabprotos.protos.Transaction();
		transaction.setActions(actions);

		this._action.payload = new fabprotos.common.Payload();
		this._action.payload.setHeader(this._endorsement._action.header);
		this._action.payload.setData(transaction.toBuffer());
		this._payload = this._action.payload.toBuffer();

		return this._payload;
	}

deliver.on('data', (response) => {
						logger.debug('sendDeliver - on data'); // response: %j', response);
						// check the type of the response
						if (response.Type === 'block') {
							const blockHeader = new fabprotos.common.BlockHeader();
							blockHeader.setNumber(response.block.header.number);
							blockHeader.setPreviousHash(response.block.header.previous_hash);
							blockHeader.setDataHash(response.block.header.data_hash);
							const blockData = new fabprotos.common.BlockData();
							blockData.setData(response.block.data.data);
							const blockMetadata = new fabprotos.common.BlockMetadata();
							blockMetadata.setMetadata(response.block.metadata.metadata);

							const block = new fabprotos.common.Block();
							block.setHeader(blockHeader);
							block.setData(blockData);
							block.setMetadata(blockMetadata);
							return_block = block;

							logger.debug('sendDeliver - wait for success, keep this block number %s', return_block.header.number);
						} else if (response.Type === 'status') {

module.exports.buildChannelHeader = (type, channel_id, tx_id, epoch, chaincode_id, time_stamp, client_cert_hash) => {
	logger.debug(
		'buildChannelHeader - type %s channel_id %s tx_id %d epoch %s chaincode_id %s',
		type, channel_id, tx_id, epoch, chaincode_id);
	const channelHeader = new fabprotos.common.ChannelHeader();
	channelHeader.setType(type); // int32
	channelHeader.setVersion(1); // int32
	if (!time_stamp) {
		time_stamp = module.exports.buildCurrentTimestamp();
	}
	channelHeader.setChannelId(channel_id); // string
	channelHeader.setTxId(tx_id.toString()); // string
	if (epoch) {
		channelHeader.setEpoch(epoch); // uint64
	}
	if (chaincode_id) {
		const chaincodeID = new fabprotos.protos.ChaincodeID();
		chaincodeID.setName(chaincode_id);

		const headerExt = new fabprotos.protos.ChaincodeHeaderExtension();
		headerExt.setChaincodeId(chaincodeID);

static buildPolicy(msps, policy, returnProto) {
		const principals = [];
		const envelope = new fabprotos.common.SignaturePolicyEnvelope();
		if (!policy) {
			// no policy was passed in, construct a 'Signed By any member of an organization by mspid' policy
			// construct a list of msp principals to select from using the 'n out of' operator
			const signedBys = [];
			let index = 0;
			for (const name in msps) {
				if (Object.prototype.hasOwnProperty.call(msps, name)) {
					const onePrn = new fabprotos.common.MSPPrincipal();
					onePrn.setPrincipalClassification(fabprotos.common.MSPPrincipal.Classification.ROLE);

					const memberRole = new fabprotos.common.MSPRole();
					memberRole.setRole(fabprotos.common.MSPRole.MSPRoleType.MEMBER);
					memberRole.setMspIdentifier(name);

					onePrn.setPrincipal(memberRole.toBuffer());

function decodeMSPPrincipal(proto_msp_principal) {
	let msp_principal = {};
	msp_principal.principal_classification = proto_msp_principal.getPrincipalClassification();
	let proto_principal = null;
	switch (msp_principal.principal_classification) {
		case fabprotos.common.MSPPrincipal.Classification.ROLE:
			proto_principal = fabprotos.common.MSPRole.decode(proto_msp_principal.getPrincipal());
			msp_principal.msp_identifier = proto_principal.getMspIdentifier();
			if (proto_principal.getRole() === 0) {
				msp_principal.Role = 'MEMBER';
			} else if (proto_principal.getRole() === 1) {
				msp_principal.Role = 'ADMIN';
			}
			break;
		case fabprotos.common.MSPPrincipal.Classification.ORGANIZATION_UNIT:
			proto_principal = fabprotos.common.OrganizationUnit.decode(proto_msp_principal.getPrincipal());
			msp_principal.msp_identifier = proto_principal.getMspIdentifier(); // string
			msp_principal.organizational_unit_identifier = proto_principal.getOrganizationalUnitIdentifier(); // string
			msp_principal.certifiers_identifier = proto_principal.getCertifiersIdentifier().toBuffer(); // bytes
			break;
		case fabprotos.common.MSPPrincipal.Classification.IDENTITY:
			msp_principal = decodeIdentity(proto_msp_principal.getPrincipal());
			break;
	}

	return msp_principal;
}

function decodeBlockDataEnvelope(proto_envelope) {
	const envelope = {};
	envelope.signature = proto_envelope.getSignature().toBuffer(); // leave as bytes

	envelope.payload = {};
	const proto_payload = fabprotos.common.Payload.decode(proto_envelope.getPayload().toBuffer());
	envelope.payload.header = decodeHeader(proto_payload.getHeader());
	envelope.payload.data = HeaderType.decodePayloadBasedOnType(proto_payload.getData().toBuffer(), envelope.payload.header.channel_header.type);
	// let's also have the type as the enum string value so it is easier to read
	envelope.payload.header.channel_header.typeString = HeaderType.convertToString(envelope.payload.header.channel_header.type);

	return envelope;
}