42 lines
		
	
	
		
			875 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			875 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import * as debug from 'debug';
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| 
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| import { IRemoteUser } from '../../../../models/user';
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| import { IUndo, IFollow, IBlock } from '../../type';
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| import unfollow from './follow';
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| import unblock from './block';
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| import Resolver from '../../resolver';
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| 
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| const log = debug('misskey:activitypub');
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| 
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| export default async (actor: IRemoteUser, activity: IUndo): Promise<void> => {
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| 	if ('actor' in activity && actor.uri !== activity.actor) {
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| 		throw new Error('invalid actor');
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| 	}
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| 
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| 	const uri = activity.id || activity;
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| 
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| 	log(`Undo: ${uri}`);
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| 
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| 	const resolver = new Resolver();
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| 
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| 	let object;
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| 
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| 	try {
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| 		object = await resolver.resolve(activity.object);
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| 	} catch (e) {
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| 		log(`Resolution failed: ${e}`);
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| 		throw e;
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| 	}
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| 
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| 	switch (object.type) {
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| 		case 'Follow':
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| 			unfollow(actor, object as IFollow);
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| 			break;
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| 		case 'Block':
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| 			unblock(actor, object as IBlock);
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| 			break;
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| 	}
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| 
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| 	return null;
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| };
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