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feat: #7743 , meta/cachebuster, meta/configs

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v1.18.x
Barış Soner Uşaklı 6 years ago
parent 756a717eb8
commit 7f72181ec8
2 changed files with 116 additions and 157 deletions
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53
src/meta/cacheBuster.js
Unescape Escape View File

@ -1,48 +1,45 @@
'use strict';
var async = require('async');
var fs = require('fs');
var path = require('path');
var mkdirp = require('mkdirp');
var winston = require('winston');
const fs = require('fs');
const path = require('path');
const mkdirp = require('mkdirp');
const winston = require('winston');
const util = require('util');
const mkdirpAsync = util.promisify(mkdirp);
const writeFileAsync = util.promisify(fs.writeFile);
const readFileAsync = util.promisify(fs.readFile);
var filePath = path.join(__dirname, '../../build/cache-buster');
const filePath = path.join(__dirname, '../../build/cache-buster');
var cached;
let cached;
// cache buster is an 11-character, lowercase, alphanumeric string
function generate() {
return (Math.random() * 1e18).toString(32).slice(0, 11);
}
exports.write = function write(callback) {
async.waterfall([
function (next) {
mkdirp(path.dirname(filePath), next);
},
function (data, next) {
fs.writeFile(filePath, generate(), next);
},
], callback);
exports.write = async function write() {
await mkdirpAsync(path.dirname(filePath));
await writeFileAsync(filePath, generate());
};
exports.read = function read(callback) {
exports.read = async function read() {
if (cached) {
return callback(null, cached);
return cached;
}
fs.readFile(filePath, 'utf8', function (err, buster) {
if (err) {
winston.warn('[cache-buster] could not read cache buster', err);
return callback(null, generate());
}
try {
const buster = await readFileAsync(filePath, 'utf8');
if (!buster || buster.length !== 11) {
winston.warn('[cache-buster] cache buster string invalid: expected /[a-z0-9]{11}/, got `' + buster + '`');
return callback(null, generate());
return generate();
}
cached = buster;
callback(null, cached);
});
return cached;
} catch (err) {
winston.warn('[cache-buster] could not read cache buster', err);
return generate();
}
};
require('../promisify')(exports);

220
src/meta/configs.js
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@ -1,15 +1,15 @@
'use strict';
var async = require('async');
var nconf = require('nconf');
var path = require('path');
var winston = require('winston');
var db = require('../database');
var pubsub = require('../pubsub');
var Meta = require('../meta');
var cacheBuster = require('./cacheBuster');
const nconf = require('nconf');
const path = require('path');
const winston = require('winston');
const util = require('util');
const db = require('../database');
const pubsub = require('../pubsub');
const Meta = require('../meta');
const cacheBuster = require('./cacheBuster');
const defaults = require('../../install/data/defaults');
var Configs = module.exports;
@ -48,152 +48,114 @@ function deserialize(config) {
Configs.deserialize = deserialize;
Configs.init = function (callback) {
var config;
async.waterfall([
function (next) {
Configs.list(next);
},
function (_config, next) {
config = _config;
cacheBuster.read(next);
},
function (buster, next) {
config['cache-buster'] = 'v=' + (buster || Date.now());
Meta.config = config;
next();
},
], callback);
Configs.init = async function () {
const config = await Configs.list();
const buster = await cacheBuster.read();
config['cache-buster'] = 'v=' + (buster || Date.now());
Meta.config = config;
};
Configs.list = function (callback) {
Configs.getFields([], callback);
Configs.list = async function () {
return await Configs.getFields([]);
};
Configs.get = function (field, callback) {
Configs.getFields([field], function (err, values) {
callback(err, values ? values[field] : null);
});
Configs.get = async function (field) {
const values = await Configs.getFields([field]);
return (values.hasOwnProperty(field) && values[field] !== undefined) ? values[field] : null;
};
Configs.getFields = function (fields, callback) {
async.waterfall([
function (next) {
if (fields.length) {
db.getObjectFields('config', fields, next);
} else {
db.getObject('config', next);
}
},
function (values, next) {
try {
values = Object.assign({}, defaults, values ? deserialize(values) : {});
} catch (err) {
return next(err);
}
if (!fields.length) {
values.version = nconf.get('version');
values.registry = nconf.get('registry');
}
next(null, values);
},
], callback);
Configs.getFields = async function (fields) {
let values;
if (fields.length) {
values = await db.getObjectFields('config', fields);
} else {
values = await db.getObject('config');
}
values = Object.assign({}, defaults, values ? deserialize(values) : {});
if (!fields.length) {
values.version = nconf.get('version');
values.registry = nconf.get('registry');
}
return values;
};
Configs.set = function (field, value, callback) {
callback = callback || function () {};
Configs.set = async function (field, value) {
if (!field) {
return callback(new Error('[[error:invalid-data]]'));
throw new Error('[[error:invalid-data]]');
}
Configs.setMultiple({
await Configs.setMultiple({
[field]: value,
}, callback);
});
};
// data comes from client-side
Configs.setMultiple = function (data, callback) {
Configs.setMultiple = async function (data) {
data = deserialize(data);
async.waterfall([
function (next) {
processConfig(data, next);
},
function (next) {
db.setObject('config', data, next);
},
function (next) {
updateConfig(data);
setImmediate(next);
},
], callback);
await processConfig(data);
await db.setObject('config', data);
updateConfig(data);
};
Configs.setOnEmpty = function (values, callback) {
async.waterfall([
function (next) {
db.getObject('config', next);
},
function (data, next) {
var config = Object.assign({}, values, data ? deserialize(data) : {});
db.setObject('config', config, next);
},
], callback);
Configs.setOnEmpty = async function (values) {
const data = await db.getObject('config');
const config = Object.assign({}, values, data ? deserialize(data) : {});
await db.setObject('config', config);
};
Configs.remove = function (field, callback) {
db.deleteObjectField('config', field, callback);
Configs.remove = async function (field) {
await db.deleteObjectField('config', field);
};
function processConfig(data, callback) {
async.parallel([
async.apply(saveRenderedCss, data),
function (next) {
var image = require('../image');
if (data['brand:logo']) {
image.size(path.join(nconf.get('upload_path'), 'system', 'site-logo-x50.png'), function (err, size) {
if (err && err.code === 'ENOENT') {
// For whatever reason the x50 logo wasn't generated, gracefully error out
winston.warn('[logo] The email-safe logo doesn\'t seem to have been created, please re-upload your site logo.');
size = {
height: 0,
width: 0,
};
} else if (err) {
return next(err);
}
data['brand:emailLogo'] = nconf.get('url') + path.join(nconf.get('upload_url'), 'system', 'site-logo-x50.png');
data['brand:emailLogo:height'] = size.height;
data['brand:emailLogo:width'] = size.width;
next();
});
} else {
setImmediate(next);
}
},
], function (err) {
callback(err);
});
async function processConfig(data) {
await Promise.all([
saveRenderedCss(data),
getLogoSize(data),
]);
}
function saveRenderedCss(data, callback) {
function lessRender(string, callback) {
var less = require('less');
less.render(string, {
compress: true,
}, callback);
}
const lessRenderAsync = util.promisify(lessRender);
async function saveRenderedCss(data) {
if (!data.customCSS) {
return setImmediate(callback);
return;
}
var less = require('less');
async.waterfall([
function (next) {
less.render(data.customCSS, {
compress: true,
}, next);
},
function (lessObject, next) {
data.renderedCustomCSS = lessObject.css;
setImmediate(next);
},
], callback);
const lessObject = await lessRenderAsync(data.customCSS);
data.renderedCustomCSS = lessObject.css;
}
async function getLogoSize(data) {
var image = require('../image');
if (!data['brand:logo']) {
return;
}
let size;
try {
size = await image.size(path.join(nconf.get('upload_path'), 'system', 'site-logo-x50.png'));
} catch (err) {
if (err.code === 'ENOENT') {
// For whatever reason the x50 logo wasn't generated, gracefully error out
winston.warn('[logo] The email-safe logo doesn\'t seem to have been created, please re-upload your site logo.');
size = {
height: 0,
width: 0,
};
} else {
throw err;
}
}
data['brand:emailLogo'] = nconf.get('url') + path.join(nconf.get('upload_url'), 'system', 'site-logo-x50.png');
data['brand:emailLogo:height'] = size.height;
data['brand:emailLogo:width'] = size.width;
}
function updateConfig(config) {

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