mirror of
https://github.com/TryGhost/Ghost.git
synced 2024-12-14 18:52:05 +03:00
13c1742eb9
refs #5091 - Move renderChannel to own file - Update channel config to have get/list methods - Move main routes to be generated based on the list of channels - Move RSS routes to be subroutes of channels - Move redirect301 to be a shared util - Add full test coverage - Split frontend route tests into frontend & channels
106 lines
3.2 KiB
JavaScript
106 lines
3.2 KiB
JavaScript
var unidecode = require('unidecode'),
|
||
_ = require('lodash'),
|
||
|
||
utils,
|
||
getRandomInt;
|
||
|
||
/**
|
||
* Return a random int, used by `utils.uid()`
|
||
*
|
||
* @param {Number} min
|
||
* @param {Number} max
|
||
* @return {Number}
|
||
* @api private
|
||
*/
|
||
getRandomInt = function (min, max) {
|
||
return Math.floor(Math.random() * (max - min + 1)) + min;
|
||
};
|
||
|
||
utils = {
|
||
/**
|
||
* Timespans in seconds and milliseconds for better readability
|
||
*/
|
||
ONE_HOUR_S: 3600,
|
||
ONE_DAY_S: 86400,
|
||
ONE_YEAR_S: 31536000,
|
||
ONE_HOUR_MS: 3600000,
|
||
ONE_DAY_MS: 86400000,
|
||
ONE_WEEK_MS: 604800000,
|
||
ONE_MONTH_MS: 2628000000,
|
||
ONE_YEAR_MS: 31536000000,
|
||
|
||
/**
|
||
* Return a unique identifier with the given `len`.
|
||
*
|
||
* utils.uid(10);
|
||
* // => "FDaS435D2z"
|
||
*
|
||
* @param {Number} len
|
||
* @return {String}
|
||
* @api private
|
||
*/
|
||
uid: function (len) {
|
||
var buf = [],
|
||
chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
|
||
charlen = chars.length,
|
||
i;
|
||
|
||
for (i = 1; i < len; i = i + 1) {
|
||
buf.push(chars[getRandomInt(0, charlen - 1)]);
|
||
}
|
||
|
||
return buf.join('');
|
||
},
|
||
safeString: function (string, options) {
|
||
options = options || {};
|
||
|
||
// Handle the £ symbol separately, since it needs to be removed before the unicode conversion.
|
||
string = string.replace(/£/g, '-');
|
||
|
||
// Remove non ascii characters
|
||
string = unidecode(string);
|
||
|
||
// Replace URL reserved chars: `@:/?#[]!$&()*+,;=` as well as `\%<>|^~£"{}` and \`
|
||
string = string.replace(/(\s|\.|@|:|\/|\?|#|\[|\]|!|\$|&|\(|\)|\*|\+|,|;|=|\\|%|<|>|\||\^|~|"|\{|\}|`|–|—)/g, '-')
|
||
// Remove apostrophes
|
||
.replace(/'/g, '')
|
||
// Make the whole thing lowercase
|
||
.toLowerCase();
|
||
|
||
// We do not need to make the following changes when importing data
|
||
if (!_.has(options, 'importing') || !options.importing) {
|
||
// Convert 2 or more dashes into a single dash
|
||
string = string.replace(/-+/g, '-')
|
||
// Remove trailing dash
|
||
.replace(/-$/, '')
|
||
// Remove any dashes at the beginning
|
||
.replace(/^-/, '');
|
||
}
|
||
|
||
// Handle whitespace at the beginning or end.
|
||
string = string.trim();
|
||
|
||
return string;
|
||
},
|
||
// The token is encoded URL safe by replacing '+' with '-', '\' with '_' and removing '='
|
||
// NOTE: the token is not encoded using valid base64 anymore
|
||
encodeBase64URLsafe: function (base64String) {
|
||
return base64String.replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
|
||
},
|
||
// Decode url safe base64 encoding and add padding ('=')
|
||
decodeBase64URLsafe: function (base64String) {
|
||
base64String = base64String.replace(/-/g, '+').replace(/_/g, '/');
|
||
while (base64String.length % 4) {
|
||
base64String += '=';
|
||
}
|
||
return base64String;
|
||
},
|
||
redirect301: function redirect301(res, path) {
|
||
/*jslint unparam:true*/
|
||
res.set({'Cache-Control': 'public, max-age=' + utils.ONE_YEAR_S});
|
||
res.redirect(301, path);
|
||
}
|
||
};
|
||
|
||
module.exports = utils;
|