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CLI for parse-live-query-server (#2765)

* adds CLI for parse-live-query-server, adds ability to start parse-server with live-query server

* Don't crash when the message is badly formatted
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1 parent a41cbcb commit 2183b84565e646e154ca4ff8f58ad9e62201aef6 @flovilmart flovilmart committed on GitHub Sep 24, 2016
@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+require("../lib/cli/parse-live-query-server");
@@ -62,7 +62,13 @@ class ParseLiveQueryServer {
// to the subscribers and the handler will be called.
this.subscriber.on('message', (channel, messageStr) => {
logger.verbose('Subscribe messsage %j', messageStr);
- let message = JSON.parse(messageStr);
+ let message;
+ try {
+ message = JSON.parse(messageStr);
+ } catch(e) {
+ logger.error('unable to parse message', messageStr, e);
+ return;
+ }
this._inflateParseObject(message);
if (channel === 'afterSave') {
this._onAfterSave(message);
@@ -229,7 +235,12 @@ class ParseLiveQueryServer {
_onConnect(parseWebsocket: any): void {
parseWebsocket.on('message', (request) => {
if (typeof request === 'string') {
- request = JSON.parse(request);
+ try {
+ request = JSON.parse(request);
+ } catch(e) {
+ logger.error('unable to parse request', request, e);
+ return;
+ }
}
logger.verbose('Request: %j', request);
@@ -0,0 +1,48 @@
+import {
+ numberParser,
+ numberOrBoolParser,
+ objectParser,
+ arrayParser,
+ moduleOrObjectParser,
+ booleanParser,
+ nullParser
+} from '../utils/parsers';
+
+
+export default {
+ "appId": {
+ required: true,
+ help: "Required. This string should match the appId in use by your Parse Server. If you deploy the LiveQuery server alongside Parse Server, the LiveQuery server will try to use the same appId."
+ },
+ "masterKey": {
+ required: true,
+ help: "Required. This string should match the masterKey in use by your Parse Server. If you deploy the LiveQuery server alongside Parse Server, the LiveQuery server will try to use the same masterKey."
+ },
+ "serverURL": {
+ required: true,
+ help: "Required. This string should match the serverURL in use by your Parse Server. If you deploy the LiveQuery server alongside Parse Server, the LiveQuery server will try to use the same serverURL."
+ },
+ "redisURL": {
+ help: "Optional. This string should match the masterKey in use by your Parse Server. If you deploy the LiveQuery server alongside Parse Server, the LiveQuery server will try to use the same masterKey."
+ },
+ "keyPairs": {
+ help: "Optional. A JSON object that serves as a whitelist of keys. It is used for validating clients when they try to connect to the LiveQuery server. Check the following Security section and our protocol specification for details."
+ },
+ "websocketTimeout": {
+ help: "Optional. Number of milliseconds between ping/pong frames. The WebSocket server sends ping/pong frames to the clients to keep the WebSocket alive. This value defines the interval of the ping/pong frame from the server to clients. Defaults to 10 * 1000 ms (10 s).",
+ action: numberParser("websocketTimeout")
+ },
+ "cacheTimeout": {
+ help: "Optional. Number in milliseconds. When clients provide the sessionToken to the LiveQuery server, the LiveQuery server will try to fetch its ParseUser's objectId from parse server and store it in the cache. The value defines the duration of the cache. Check the following Security section and our protocol specification for details. Defaults to 30 * 24 * 60 * 60 * 1000 ms (~30 days).",
+ action: numberParser("cacheTimeout")
+ },
+ "logLevel": {
+ help: "Optional. This string defines the log level of the LiveQuery server. We support VERBOSE, INFO, ERROR, NONE. Defaults to INFO.",
+ },
+ "port": {
+ env: "PORT",
+ help: "The port to run the ParseServer. defaults to 1337.",
+ default: 1337,
+ action: numberParser("port")
+ },
+};
@@ -1,52 +1,13 @@
-function numberParser(key) {
- return function(opt) {
- opt = parseInt(opt);
- if (!Number.isInteger(opt)) {
- throw new Error(`The ${key} is invalid`);
- }
- return opt;
- }
-}
+import {
+ numberParser,
+ numberOrBoolParser,
+ objectParser,
+ arrayParser,
+ moduleOrObjectParser,
+ booleanParser,
+ nullParser
+} from '../utils/parsers';
-function numberOrBoolParser(key) {
- return function(opt) {
- if (typeof opt === 'boolean') {
- return opt;
- }
- return numberParser(key)(opt);
- }
-}
-
-function objectParser(opt) {
- if (typeof opt == 'object') {
- return opt;
- }
- return JSON.parse(opt)
-}
-
-function moduleOrObjectParser(opt) {
- if (typeof opt == 'object') {
- return opt;
- }
- try {
- return JSON.parse(opt);
- } catch(e) {}
- return opt;
-}
-
-function booleanParser(opt) {
- if (opt == true || opt == "true" || opt == "1") {
- return true;
- }
- return false;
-}
-
-function nullParser(opt) {
- if (opt == 'null') {
- return null;
- }
- return opt;
-}
export default {
"appId": {
@@ -128,9 +89,7 @@ export default {
env: "PARSE_SERVER_FACEBOOK_APP_IDS",
help: "Comma separated list for your facebook app Ids",
type: "list",
- action: function(opt) {
- return opt.split(",")
- }
+ action: arrayParser
},
"enableAnonymousUsers": {
env: "PARSE_SERVER_ENABLE_ANON_USERS",
@@ -239,5 +198,24 @@ export default {
"cluster": {
help: "Run with cluster, optionally set the number of processes default to os.cpus().length",
action: numberOrBoolParser("cluster")
- }
+ },
+ "liveQuery.classNames": {
+ help: "parse-server's LiveQuery configuration object",
+ action: objectParser
+ },
+ "liveQuery.classNames": {
+ help: "parse-server's LiveQuery classNames",
+ action: arrayParser
+ },
+ "liveQuery.redisURL": {
+ help: "parse-server's LiveQuery redisURL",
+ },
+ "startLiveQueryServer": {
+ help: "Starts the liveQuery server",
+ action: booleanParser
+ },
+ "liveQueryServerOptions": {
+ help: "Live query server configuration options (will start the liveQuery server)",
+ action: objectParser
+ },
};
@@ -0,0 +1,15 @@
+import definitions from './definitions/parse-live-query-server';
+import runner from './utils/runner';
+import { ParseServer } from '../index';
+import express from 'express';
+
+runner({
+ definitions,
+ start: function(program, options, logOptions) {
+ logOptions();
+ var app = express();
+ var httpServer = require('http').createServer(app);
+ httpServer.listen(options.port);
+ ParseServer.createLiveQueryServer(httpServer, options);
+ }
+})
@@ -1,18 +1,12 @@
import path from 'path';
import express from 'express';
import { ParseServer } from '../index';
-import definitions from './cli-definitions';
-import program from './utils/commander';
-import { mergeWithOptions } from './utils/commander';
+import definitions from './definitions/parse-server';
import cluster from 'cluster';
import os from 'os';
+import runner from './utils/runner';
-program.loadDefinitions(definitions);
-
-program
- .usage('[options] <path/to/configuration.json>');
-
-program.on('--help', function(){
+const help = function(){
console.log(' Get Started guide:');
console.log('');
console.log(' Please have a look at the get started guide!')
@@ -32,41 +26,17 @@ program.on('--help', function(){
console.log(' $ parse-server -- --appId APP_ID --masterKey MASTER_KEY --serverURL serverURL');
console.log(' $ parse-server -- --appId APP_ID --masterKey MASTER_KEY --serverURL serverURL');
console.log('');
-});
-
-program.parse(process.argv, process.env);
-
-let options = program.getOptions();
-
-if (!options.serverURL) {
- options.serverURL = `http://localhost:${options.port}${options.mountPath}`;
-}
-
-if (!options.appId || !options.masterKey || !options.serverURL) {
- program.outputHelp();
- console.error("");
- console.error('\u001b[31mERROR: appId and masterKey are required\u001b[0m');
- console.error("");
- process.exit(1);
-}
-
-function logStartupOptions(options) {
- for (let key in options) {
- let value = options[key];
- if (key == "masterKey") {
- value = "***REDACTED***";
- }
- console.log(`${key}: ${value}`);
- }
-}
+};
function startServer(options, callback) {
const app = express();
const api = new ParseServer(options);
app.use(options.mountPath, api);
var server = app.listen(options.port, callback);
-
+ if (options.startLiveQueryServer || options.liveQueryServerOptions) {
+ ParseServer.createLiveQueryServer(server, options.liveQueryServerOptions);
+ }
var handleShutdown = function() {
console.log('Termination signal received. Shutting down.');
server.close(function () {
@@ -77,27 +47,59 @@ function startServer(options, callback) {
process.on('SIGINT', handleShutdown);
}
-if (options.cluster) {
- const numCPUs = typeof options.cluster === 'number' ? options.cluster : os.cpus().length;
- if (cluster.isMaster) {
- logStartupOptions(options);
- for(var i = 0; i < numCPUs; i++) {
- cluster.fork();
+
+runner({
+ definitions,
+ help,
+ usage: '[options] <path/to/configuration.json>',
+ start: function(program, options, logOptions) {
+ if (!options.serverURL) {
+ options.serverURL = `http://localhost:${options.port}${options.mountPath}`;
+ }
+
+ if (!options.appId || !options.masterKey || !options.serverURL) {
+ program.outputHelp();
+ console.error("");
+ console.error('\u001b[31mERROR: appId and masterKey are required\u001b[0m');
+ console.error("");
+ process.exit(1);
+ }
+
+ if (options["liveQuery.classNames"]) {
+ options.liveQuery = options.liveQuery || {};
+ options.liveQuery.classNames = options["liveQuery.classNames"];
+ delete options["liveQuery.classNames"];
+ }
+ if (options["liveQuery.redisURL"]) {
+ options.liveQuery = options.liveQuery || {};
+ options.liveQuery.redisURL = options["liveQuery.redisURL"];
+ delete options["liveQuery.redisURL"];
+ }
+
+ if (options.cluster) {
+ const numCPUs = typeof options.cluster === 'number' ? options.cluster : os.cpus().length;
+ if (cluster.isMaster) {
+ for(var i = 0; i < numCPUs; i++) {
+ cluster.fork();
+ }
+ cluster.on('exit', (worker, code, signal) => {
+ console.log(`worker ${worker.process.pid} died... Restarting`);
+ cluster.fork();
+ });
+ } else {
+ startServer(options, () => {
+ console.log('['+process.pid+'] parse-server running on '+options.serverURL);
+ });
+ }
+ } else {
+ startServer(options, () => {
+ logOptions();
+ console.log('');
+ console.log('['+process.pid+'] parse-server running on '+options.serverURL);
+ });
}
- cluster.on('exit', (worker, code, signal) => {
- console.log(`worker ${worker.process.pid} died... Restarting`);
- cluster.fork();
- });
- } else {
- startServer(options, () => {
- console.log('['+process.pid+'] parse-server running on '+options.serverURL);
- });
}
-} else {
- startServer(options, () => {
- logStartupOptions(options);
- console.log('');
- console.log('['+process.pid+'] parse-server running on '+options.serverURL);
- });
-}
+})
+
+
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