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Better context check

This commit is contained in:
Bryan Ashby 2023-02-06 22:18:09 -07:00
parent 1b684e2f2b
commit c9b3c9bc41
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GPG Key ID: C2C1B501E4EFD994
1 changed files with 26 additions and 9 deletions
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35
core/activitypub/object.js
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@ -4,6 +4,8 @@ const Endpoints = require('./endpoint');
// deps
const { isString, isObject } = require('lodash');
const Context = '@context';
module.exports = class ActivityPubObject {
constructor(obj, withContext = [ActivityStreamsContext]) {
if (withContext) {
@ -39,16 +41,31 @@ module.exports = class ActivityPubObject {
}
isValid() {
const nonEmpty = s => isString(s) && s.length > 1;
// :TODO: Additional validation
if (
(this['@context'] === ActivityStreamsContext ||
this['@context'][0] === ActivityStreamsContext) &&
nonEmpty(this.id) &&
nonEmpty(this.type)
) {
return true;
//
// If @context is present, it must be valid;
// child objects generally inherit, so they may not have one
//
if (this[Context]) {
if (!this.isContextValid()) {
return false;
}
}
const checkString = s => isString(s) && s.length > 1;
return checkString(this.id) && checkString(this.type);
}
isContextValid() {
if (Array.isArray(this[Context])) {
if (this[Context][0] === ActivityStreamsContext) {
return true;
}
} else if (isString(this[Context])) {
if (ActivityStreamsContext === this[Context]) {
return true;
}
}
return false;
}