/*
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
Author Ivan Kopeykin @vankop
|
*/
|
|
"use strict";
|
|
const slashCode = "/".charCodeAt(0);
|
const backslashCode = "\\".charCodeAt(0);
|
|
const isInside = (path, parent) => {
|
if (!path.startsWith(parent)) return false;
|
if (path.length === parent.length) return true;
|
const charCode = path.charCodeAt(parent.length);
|
return charCode === slashCode || charCode === backslashCode;
|
};
|
|
module.exports = class RestrictionsPlugin {
|
constructor(source, restrictions) {
|
this.source = source;
|
this.restrictions = restrictions;
|
}
|
|
apply(resolver) {
|
resolver
|
.getHook(this.source)
|
.tapAsync("RestrictionsPlugin", (request, resolveContext, callback) => {
|
if (typeof request.path === "string") {
|
const path = request.path;
|
|
for (let i = 0; i < this.restrictions.length; i++) {
|
const rule = this.restrictions[i];
|
if (typeof rule === "string") {
|
if (!isInside(path, rule)) {
|
if (resolveContext.log) {
|
resolveContext.log(
|
`${path} is not inside of the restriction ${rule}`
|
);
|
}
|
return callback(null, null);
|
}
|
} else if (!rule.test(path)) {
|
if (resolveContext.log) {
|
resolveContext.log(
|
`${path} doesn't match the restriction ${rule}`
|
);
|
}
|
return callback(null, null);
|
}
|
}
|
}
|
|
callback();
|
});
|
}
|
};
|
