mirror of
https://github.com/dawidd6/action-send-mail.git
synced 2026-09-17 09:06:48 +07:00
node_modules: update (#322)
Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>
This commit is contained in:
+43
@@ -0,0 +1,43 @@
|
||||
"use strict";
|
||||
// Safe copying of objects whose keys come from the caller.
|
||||
//
|
||||
// This lives in its own leaf module, like ./url.ts, so that every layer can reach it.
|
||||
// src/shared/index.ts imports src/fetch, so src/fetch can not import src/shared back,
|
||||
// and src/mime-funcs is a leaf that would otherwise pull in dns/net/os/fs for a string
|
||||
// comparison. src/shared/index.ts re-exports both functions for the callers that already
|
||||
// depend on it.
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.copyOwnKeys = exports.isProtoKey = void 0;
|
||||
/**
|
||||
* Detects a key that can not be copied onto a plain object with `target[key] = value`.
|
||||
*
|
||||
* "__proto__" is the only one: assigning it runs the inherited setter and replaces the
|
||||
* prototype of the target instead of adding a property to it, so a caller can smuggle
|
||||
* values past validation that only inspects own keys. JSON.parse produces such a key
|
||||
* where an object literal can not. "constructor" and "prototype" have no such setter and
|
||||
* become ordinary own properties, so dropping them would only discard legitimate values.
|
||||
*
|
||||
* @param key Key to check
|
||||
* @returns true if the key must not be copied
|
||||
*/
|
||||
const isProtoKey = (key) => key === '__proto__';
|
||||
exports.isProtoKey = isProtoKey;
|
||||
/**
|
||||
* Copies own enumerable keys from a source object to a target object. Every copy that
|
||||
* walks the keys of user supplied data goes through here, see isProtoKey.
|
||||
*
|
||||
* @param target Object to copy the keys to
|
||||
* @param source Object to copy the keys from
|
||||
* @param [skip] Optional predicate, return true to leave a key out
|
||||
* @returns The target object
|
||||
*/
|
||||
const copyOwnKeys = (target, source, skip) => {
|
||||
Object.keys(source || {}).forEach(key => {
|
||||
if ((0, exports.isProtoKey)(key) || (skip && skip(key))) {
|
||||
return;
|
||||
}
|
||||
target[key] = source[key];
|
||||
});
|
||||
return target;
|
||||
};
|
||||
exports.copyOwnKeys = copyOwnKeys;
|
||||
Reference in New Issue
Block a user