69d3a1460d
issue #1365 - added /*jslint unparam:true*/ to functions where absolutely necessary - added /*jslint unparam:true*/ to functions in which keeping parameter list added clarity to the underlying api, even when those parameters are not currently used - removed unused parameters in a few places
102 lines
3.7 KiB
JavaScript
102 lines
3.7 KiB
JavaScript
var fs = require('fs'),
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url = require('url'),
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when = require('when'),
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errors = require('./server/errorHandling'),
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path = require('path'),
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appRoot = path.resolve(__dirname, '../'),
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configexample = path.join(appRoot, 'config.example.js'),
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config = path.join(appRoot, 'config.js');
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function writeConfigFile() {
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var written = when.defer();
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/* Check for config file and copy from config.example.js
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if one doesn't exist. After that, start the server. */
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fs.exists(configexample, function checkTemplate(templateExists) {
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var read,
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write;
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if (!templateExists) {
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return errors.logError(new Error('Could not locate a configuration file.'), appRoot, 'Please check your deployment for config.js or config.example.js.');
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}
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// Copy config.example.js => config.js
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read = fs.createReadStream(configexample);
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read.on('error', function (err) {
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/*jslint unparam:true*/
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return errors.logError(new Error('Could not open config.example.js for read.'), appRoot, 'Please check your deployment for config.js or config.example.js.');
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});
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read.on('end', written.resolve);
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write = fs.createWriteStream(config);
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write.on('error', function (err) {
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/*jslint unparam:true*/
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return errors.logError(new Error('Could not open config.js for write.'), appRoot, 'Please check your deployment for config.js or config.example.js.');
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});
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read.pipe(write);
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});
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return written.promise;
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}
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function validateConfigEnvironment() {
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var envVal = process.env.NODE_ENV || 'undefined',
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hasHostAndPort,
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hasSocket,
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config,
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parsedUrl;
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try {
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config = require('../config')[envVal];
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} catch (ignore) {
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}
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// Check if we don't even have a config
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if (!config) {
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errors.logError(new Error('Cannot find the configuration for the current NODE_ENV'), "NODE_ENV=" + envVal, 'Ensure your config.js has a section for the current NODE_ENV value');
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return when.reject();
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}
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// Check that our url is valid
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parsedUrl = url.parse(config.url || 'invalid', false, true);
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if (!parsedUrl.host) {
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errors.logError(new Error('Your site url in config.js is invalid.'), config.url, 'Please make sure this is a valid url before restarting');
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return when.reject();
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}
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// Check that we have database values
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if (!config.database) {
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errors.logError(new Error('Your database configuration in config.js is invalid.'), JSON.stringify(config.database), 'Please make sure this is a valid Bookshelf database configuration');
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return when.reject();
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}
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hasHostAndPort = config.server && !!config.server.host && !!config.server.port;
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hasSocket = config.server && !!config.server.socket;
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// Check for valid server host and port values
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if (!config.server || !(hasHostAndPort || hasSocket)) {
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errors.logError(new Error('Your server values (socket, or host and port) in config.js are invalid.'), JSON.stringify(config.server), 'Please provide them before restarting.');
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return when.reject();
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}
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return when.resolve();
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}
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exports.loadConfig = function () {
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var loaded = when.defer();
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/* Check for config file and copy from config.example.js
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if one doesn't exist. After that, start the server. */
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fs.exists(config, function checkConfig(configExists) {
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if (configExists) {
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validateConfigEnvironment().then(loaded.resolve).otherwise(loaded.reject);
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} else {
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writeConfigFile().then(validateConfigEnvironment).then(loaded.resolve).otherwise(loaded.reject);
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}
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});
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return loaded.promise;
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};
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