139 lines
3.1 KiB
JavaScript
139 lines
3.1 KiB
JavaScript
'use strict';
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var BitcoinNode = require('..').Node;
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var chainlib = require('chainlib');
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var socketio = require('socket.io');
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var log = chainlib.log;
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log.debug = function() {};
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var configuration = {
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datadir: process.env.BITCORENODE_DIR || '~/.bitcoin',
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network: process.env.BITCORENODE_NETWORK || 'livenet',
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port: 3000
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};
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var node = new BitcoinNode(configuration);
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var count = 0;
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var interval;
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node.on('ready', function() {
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var io = socketio(configuration.port);
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interval = setInterval(function() {
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log.info('Sync Status: Tip:', node.chain.tip.hash, 'Height:', node.chain.tip.__height, 'Rate:', count/10, 'blocks per second');
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count = 0;
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}, 10000);
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io.on('connection', function(socket) {
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var bus = node.openBus();
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var methods = node.getAllAPIMethods();
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var methodsMap = {};
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methods.forEach(function(data) {
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var name = data[0];
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var instance = data[1];
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var method = data[2];
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var args = data[3];
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methodsMap[name] = {
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fn: function() {
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return method.apply(instance, arguments);
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},
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args: args
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};
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});
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socket.on('message', function(message, socketCallback) {
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if (methodsMap[message.method]) {
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var params = message.params;
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if(!params || !params.length) {
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params = [];
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}
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if(params.length !== methodsMap[message.method].args) {
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return socketCallback({
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error: {
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message: 'Expected ' + methodsMap[message.method].args + ' parameters'
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}
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});
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}
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var callback = function(err, result) {
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var response = {};
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if(err) {
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response.error = {
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message: err.toString()
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};
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}
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if(result) {
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if(result.toJSON) {
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response.result = result.toJSON();
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} else {
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response.result = result;
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}
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}
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socketCallback(response);
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};
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params = params.concat(callback);
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methodsMap[message.method].fn.apply(this, params);
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} else {
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socketCallback({
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error: {
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message: 'Method Not Found'
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}
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});
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}
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});
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socket.on('subscribe', function(name, params) {
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bus.subscribe(name, params);
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});
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socket.on('unsubscribe', function(name, params) {
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bus.unsubscribe(name, params);
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});
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var events = node.getAllPublishEvents();
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events.forEach(function(event) {
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bus.on(event.name, function() {
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if(socket.connected) {
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var results = [];
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for(var i = 0; i < arguments.length; i++) {
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if(arguments[i].toJSON) {
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results.push(arguments[i].toJSON());
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} else {
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results.push(arguments[i]);
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}
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}
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var params = [event.name].concat(results);
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socket.emit.apply(socket, params);
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}
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});
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});
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socket.on('disconnect', function() {
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bus.close();
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});
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});
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});
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node.on('error', function(err) {
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log.error(err);
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});
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node.chain.on('addblock', function(block) {
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count++;
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});
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