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https://github.com/misskey-dev/misskey
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c22cb37759
The value of the value returned by resolveRemoteUserObjects method of remote/activitypub/resolver was inconsistent.
70 lines
1.5 KiB
TypeScript
70 lines
1.5 KiB
TypeScript
const request = require('request-promise-native');
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export default class Resolver {
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private requesting: Set<string>;
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constructor(iterable?: Iterable<string>) {
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this.requesting = new Set(iterable);
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}
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private async resolveUnrequestedOne(value) {
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if (typeof value !== 'string') {
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return { resolver: this, object: value };
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}
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const resolver = new Resolver(this.requesting);
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resolver.requesting.add(value);
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const object = await request({
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url: value,
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headers: {
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Accept: 'application/activity+json, application/ld+json'
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},
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json: true
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});
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if (object === null || (
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Array.isArray(object['@context']) ?
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!object['@context'].includes('https://www.w3.org/ns/activitystreams') :
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object['@context'] !== 'https://www.w3.org/ns/activitystreams'
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)) {
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throw new Error();
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}
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return { resolver, object };
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}
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public async resolveCollection(value) {
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const resolved = typeof value === 'string' ?
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await this.resolveUnrequestedOne(value) :
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{ resolver: this, object: value };
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switch (resolved.object.type) {
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case 'Collection':
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resolved.object = resolved.object.items;
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break;
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case 'OrderedCollection':
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resolved.object = resolved.object.orderedItems;
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break;
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default:
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if (!Array.isArray(value)) {
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resolved.object = [resolved.object];
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}
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break;
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}
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return resolved;
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}
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public resolveOne(value) {
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if (this.requesting.has(value)) {
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throw new Error();
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}
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return this.resolveUnrequestedOne(value);
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}
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}
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