125 lines
3.2 KiB
JavaScript
125 lines
3.2 KiB
JavaScript
'use strict';
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var bitcore = require('bitcore');
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var $ = bitcore.util.preconditions;
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var _ = bitcore.deps._;
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var path = require('path');
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var version = require('../../package.json').version;
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var mkdirp = require('mkdirp');
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var fs = require('fs');
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var BASE_CONFIG = {
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name: 'My Node',
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modules: [
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'address'
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],
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datadir: './data',
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network: 'livenet'
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};
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var BASE_PACKAGE = {
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dependencies: {
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'bitcore': '^' + bitcore.version,
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'bitcore-node': '^' + version
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}
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};
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var BASE_BITCOIN_CONFIG = 'whitelist=127.0.0.1\n' + 'txindex=1\n';
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/**
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* Will create a directory and bitcoin.conf file for Bitcoin.
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* @param {String} dataDir - The absolute path
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* @param {Function} done - The callback function called when finished
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*/
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function createBitcoinDirectory(datadir, done) {
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mkdirp(datadir, function(err) {
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if (err) {
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throw err;
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}
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try {
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fs.writeFileSync(datadir + '/bitcoin.conf', BASE_BITCOIN_CONFIG);
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} catch(e) {
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done(e);
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}
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done();
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});
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}
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/**
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* Will create a base Bitcore Node configuration directory and files.
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* @param {String} configDir - The absolute path
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* @param {String} name - The name of the node
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* @param {Function} done - The callback function called when finished
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*/
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function createConfigDirectory(configDir, name, isGlobal, done) {
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mkdirp(configDir, function(err) {
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if (err) {
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throw err;
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}
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var config = BASE_CONFIG;
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config.name = name;
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var configJSON = JSON.stringify(config, null, 2);
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var packageJSON = JSON.stringify(BASE_PACKAGE, null, 2);
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try {
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fs.writeFileSync(configDir + '/bitcore-node.json', configJSON);
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if (!isGlobal) {
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fs.writeFileSync(configDir + '/package.json', packageJSON);
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}
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} catch(e) {
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done(e);
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}
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done();
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});
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}
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/**
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* @param {Object} options
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* @param {String} options.cwd - The current working directory
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* @param {String} options.dirname - The name of the bitcore node configuration directory
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* @param {String} options.name - The name of the bitcore node
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* @param {String} options.datadir - The path to the bitcoin datadir
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* @param {Function} done - A callback function called when finished
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*/
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function create(options, done) {
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/* jshint maxstatements:20 */
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$.checkArgument(_.isObject(options));
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$.checkArgument(_.isFunction(done));
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$.checkArgument(_.isString(options.cwd));
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$.checkArgument(_.isString(options.dirname));
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$.checkArgument(_.isString(options.name));
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$.checkArgument(_.isBoolean(options.isGlobal));
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$.checkArgument(_.isString(options.datadir));
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var cwd = options.cwd;
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var dirname = options.dirname;
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var name = options.name;
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var datadir = options.datadir;
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var isGlobal = options.isGlobal;
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if (!cwd) {
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cwd = process.cwd;
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}
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var absConfigDir = path.resolve(cwd, dirname);
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var absDataDir = path.resolve(absConfigDir, datadir);
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if (!fs.existsSync(absConfigDir)) {
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createConfigDirectory(absConfigDir, name, isGlobal, function() {
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if (!fs.existsSync(absDataDir)) {
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createBitcoinDirectory(absDataDir, done);
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} else {
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done();
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}
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});
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} else {
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done(new Error('Directory "' + absConfigDir+ '" already exists.'));
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}
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}
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module.exports = create;
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