Telegram Web K with changes to work inside I2P
https://web.telegram.i2p/
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187 lines
5.9 KiB
187 lines
5.9 KiB
/* |
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* https://github.com/morethanwords/tweb |
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* Copyright (C) 2019-2021 Eduard Kuzmenko |
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* https://github.com/morethanwords/tweb/blob/master/LICENSE |
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*/ |
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import { Photo } from "../../layer"; |
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import { logger } from "../logger"; |
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import bytesToHex from "../../helpers/bytes/bytesToHex"; |
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import deepEqual from "../../helpers/object/deepEqual"; |
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import { AppManager } from "../appManagers/manager"; |
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export type ReferenceContext = ReferenceContext.referenceContextProfilePhoto | ReferenceContext.referenceContextMessage | ReferenceContext.referenceContextEmojiesSounds | ReferenceContext.referenceContextReactions | ReferenceContext.referenceContextUserFull; |
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export namespace ReferenceContext { |
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export type referenceContextProfilePhoto = { |
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type: 'profilePhoto', |
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peerId: PeerId |
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}; |
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export type referenceContextMessage = { |
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type: 'message', |
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peerId: PeerId, |
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messageId: number |
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}; |
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export type referenceContextEmojiesSounds = { |
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type: 'emojiesSounds' |
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}; |
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export type referenceContextReactions = { |
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type: 'reactions' |
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}; |
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export type referenceContextUserFull = { |
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type: 'userFull', |
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userId: UserId |
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}; |
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} |
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export type ReferenceBytes = Photo.photo['file_reference']; |
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export type ReferenceContexts = Set<ReferenceContext>; |
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//type ReferenceBytes = Uint8Array; |
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export class ReferenceDatabase extends AppManager { |
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private contexts: Map<ReferenceBytes, ReferenceContexts> = new Map(); |
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//private references: Map<ReferenceBytes, number[]> = new Map(); |
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private links: {[hex: string]: ReferenceBytes} = {}; |
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private log = logger('RD', undefined, true); |
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private refreshEmojiesSoundsPromise: Promise<any>; |
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// constructor() { |
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// super(); |
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// apiManager.addTaskListener('refreshReference', (task: RefreshReferenceTask) => { |
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// const originalPayload = task.payload; |
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// assumeType<RefreshReferenceTaskResponse>(task); |
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// task.originalPayload = originalPayload; |
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// this.refreshReference(originalPayload).then((bytes) => { |
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// task.payload = bytes; |
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// }, (err) => { |
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// task.error = err; |
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// }).then(() => apiManager.postMessage(task)); |
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// }); |
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// } |
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public saveContext(reference: ReferenceBytes, context: ReferenceContext, contexts?: ReferenceContexts) { |
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[contexts, reference] = this.getContexts(reference); |
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if(!contexts) { |
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contexts = new Set(); |
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this.contexts.set(reference, contexts); |
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} |
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this.links[bytesToHex(reference)] = reference; |
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for(const _context of contexts) { |
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if(deepEqual(_context, context)) { |
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return; |
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} |
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} |
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contexts.add(context); |
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} |
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public getReferenceByLink(reference: ReferenceBytes) { |
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return this.links[bytesToHex(reference)]; |
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} |
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public getContexts(reference: ReferenceBytes): [ReferenceContexts, ReferenceBytes] { |
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const contexts = this.contexts.get(reference) || (reference = this.getReferenceByLink(reference) || reference, this.contexts.get(reference)); |
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return [contexts, reference]; |
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} |
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public getContext(reference: ReferenceBytes): [ReferenceContext, ReferenceBytes] { |
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const contexts = this.getContexts(reference); |
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return contexts[0] ? [contexts[0].values().next().value, contexts[1]] : undefined; |
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} |
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public deleteContext(reference: ReferenceBytes, context: ReferenceContext, contexts?: ReferenceContexts) { |
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[contexts, reference] = this.getContexts(reference); |
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if(contexts) { |
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for(const _context of contexts) { |
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if(deepEqual(_context, context)) { |
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contexts.delete(_context); |
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if(!contexts.size) { |
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this.contexts.delete(reference); |
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delete this.links[bytesToHex(reference)]; |
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} |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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public refreshReference(reference: ReferenceBytes, context?: ReferenceContext): Promise<Uint8Array | number[]> { |
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this.log('refreshReference: start', reference.slice(), context); |
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if(!context) { |
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const c = this.getContext(reference); |
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if(!c) { |
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this.log('refreshReference: got no context for reference:', reference.slice()); |
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return Promise.reject('NO_CONTEXT'); |
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} |
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[context, reference] = c; |
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} |
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let promise: Promise<any>; |
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switch(context?.type) { |
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case 'message': { |
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promise = this.appMessagesManager.wrapSingleMessage(context.peerId, context.messageId, true); |
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break; |
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// .then(() => { |
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// console.log('FILE_REFERENCE_EXPIRED: got message', context, appMessagesManager.getMessage((context as ReferenceContext.referenceContextMessage).messageId).media, reference); |
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// }); |
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} |
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case 'emojiesSounds': { |
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promise = this.refreshEmojiesSoundsPromise || this.appStickersManager.getAnimatedEmojiSounds(true).then(() => { |
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this.refreshEmojiesSoundsPromise = undefined; |
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}); |
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break; |
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} |
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case 'userFull': { |
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promise = Promise.resolve(this.appProfileManager.getProfile(context.userId, true)); |
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break; |
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} |
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default: { |
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this.log.warn('refreshReference: not implemented context', context); |
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return Promise.reject(); |
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} |
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} |
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const hex = bytesToHex(reference); |
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this.log('refreshReference: refreshing reference:', hex); |
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return promise.then(() => { |
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const newHex = bytesToHex(reference); |
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this.log('refreshReference: refreshed, reference before:', hex, 'after:', newHex); |
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if(hex !== newHex) { |
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return reference; |
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} |
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this.deleteContext(reference, context); |
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const newContext = this.getContext(reference); |
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if(newContext) { |
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return this.refreshReference(reference, newContext[0]); |
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} |
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this.log.error('refreshReference: no new context, reference before:', hex, 'after:', newHex, context); |
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throw 'NO_NEW_CONTEXT'; |
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}); |
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} |
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/* public replaceReference(oldReference: ReferenceBytes, newReference: ReferenceBytes) { |
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const contexts = this.contexts.get(oldReference); |
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if(contexts) { |
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this.contexts.delete(oldReference); |
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this.contexts.set(newReference, contexts); |
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} |
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} */ |
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}
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