Telegram Web K with changes to work inside I2P
https://web.telegram.i2p/
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361 lines
10 KiB
361 lines
10 KiB
import {RichTextProcessor} from '../richtextprocessor'; |
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import { CancellablePromise, deferredPromise } from '../polyfill'; |
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import { isObject, getFileURL } from '../utils'; |
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import opusDecodeController from '../opusDecodeController'; |
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import { MTDocument, inputDocumentFileLocation } from '../../types'; |
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import { getFileNameByLocation } from '../bin_utils'; |
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import appDownloadManager, { Download } from './appDownloadManager'; |
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class AppDocsManager { |
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private docs: {[docID: string]: MTDocument} = {}; |
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private thumbs: {[docIDAndSize: string]: Promise<string>} = {}; |
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private downloadPromises: {[docID: string]: CancellablePromise<Blob>} = {}; |
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public saveDoc(apiDoc: MTDocument, context?: any) { |
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//console.log('saveDoc', apiDoc, this.docs[apiDoc.id]); |
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if(this.docs[apiDoc.id]) { |
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let d = this.docs[apiDoc.id]; |
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if(apiDoc.thumbs) { |
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if(!d.thumbs) d.thumbs = apiDoc.thumbs; |
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else if(apiDoc.thumbs[0].bytes && !d.thumbs[0].bytes) { |
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d.thumbs.unshift(apiDoc.thumbs[0]); |
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} |
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} |
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return Object.assign(d, apiDoc, context); |
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//return context ? Object.assign(d, context) : d; |
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} |
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if(context) { |
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Object.assign(apiDoc, context); |
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} |
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this.docs[apiDoc.id] = apiDoc; |
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if(apiDoc.thumb && apiDoc.thumb._ == 'photoSizeEmpty') { |
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delete apiDoc.thumb; |
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} |
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apiDoc.attributes.forEach((attribute: any) => { |
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switch(attribute._) { |
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case 'documentAttributeFilename': |
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apiDoc.file_name = RichTextProcessor.wrapPlainText(attribute.file_name); |
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break; |
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case 'documentAttributeAudio': |
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apiDoc.duration = attribute.duration; |
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apiDoc.audioTitle = attribute.title; |
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apiDoc.audioPerformer = attribute.performer; |
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apiDoc.type = attribute.pFlags.voice && apiDoc.mime_type == "audio/ogg" ? 'voice' : 'audio'; |
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if(apiDoc.type == 'audio') { |
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apiDoc.supportsStreaming = true; |
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} |
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break; |
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case 'documentAttributeVideo': |
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apiDoc.duration = attribute.duration; |
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apiDoc.w = attribute.w; |
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apiDoc.h = attribute.h; |
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apiDoc.supportsStreaming = attribute.pFlags?.supports_streaming/* && apiDoc.size > 524288 */; |
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if(apiDoc.thumbs && attribute.pFlags.round_message) { |
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apiDoc.type = 'round'; |
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} else /* if(apiDoc.thumbs) */ { |
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apiDoc.type = 'video'; |
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} |
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break; |
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case 'documentAttributeSticker': |
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if(attribute.alt !== undefined) { |
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apiDoc.stickerEmojiRaw = attribute.alt; |
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apiDoc.stickerEmoji = RichTextProcessor.wrapRichText(apiDoc.stickerEmojiRaw, {noLinks: true, noLinebreaks: true}); |
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} |
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if(attribute.stickerset) { |
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if(attribute.stickerset._ == 'inputStickerSetEmpty') { |
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delete attribute.stickerset; |
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} else if(attribute.stickerset._ == 'inputStickerSetID') { |
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apiDoc.stickerSetInput = attribute.stickerset; |
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} |
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} |
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if(/* apiDoc.thumbs && */apiDoc.mime_type == 'image/webp') { |
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apiDoc.type = 'sticker'; |
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apiDoc.sticker = 1; |
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} |
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break; |
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case 'documentAttributeImageSize': |
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apiDoc.w = attribute.w; |
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apiDoc.h = attribute.h; |
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break; |
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case 'documentAttributeAnimated': |
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if((apiDoc.mime_type == 'image/gif' || apiDoc.mime_type == 'video/mp4') && apiDoc.thumbs) { |
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apiDoc.type = 'gif'; |
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} |
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apiDoc.animated = true; |
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break; |
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} |
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}); |
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if(!apiDoc.mime_type) { |
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switch(apiDoc.type) { |
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case 'gif': |
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apiDoc.mime_type = 'video/mp4'; |
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break; |
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case 'video': |
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case 'round': |
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apiDoc.mime_type = 'video/mp4'; |
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break; |
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case 'sticker': |
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apiDoc.mime_type = 'image/webp'; |
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break; |
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case 'audio': |
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apiDoc.mime_type = 'audio/mpeg'; |
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break; |
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case 'voice': |
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apiDoc.mime_type = 'audio/ogg'; |
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break; |
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default: |
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apiDoc.mime_type = 'application/octet-stream'; |
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break; |
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} |
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} |
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if(!apiDoc.file_name) { |
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apiDoc.file_name = ''; |
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} |
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if(apiDoc.mime_type == 'application/x-tgsticker' && apiDoc.file_name == "AnimatedSticker.tgs") { |
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apiDoc.type = 'sticker'; |
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apiDoc.animated = true; |
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apiDoc.sticker = 2; |
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} |
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if(apiDoc._ == 'documentEmpty') { |
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apiDoc.size = 0; |
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} |
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if(!apiDoc.url) { |
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apiDoc.url = this.getFileURLByDoc(apiDoc); |
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} |
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return apiDoc; |
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} |
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public getDoc(docID: string | MTDocument): MTDocument { |
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return isObject(docID) && typeof(docID) !== 'string' ? docID : this.docs[docID as string]; |
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} |
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public getMediaInputByID(docID: any) { |
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let doc = this.getDoc(docID); |
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return { |
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_: 'inputMediaDocument', |
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flags: 0, |
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id: { |
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_: 'inputDocument', |
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id: doc.id, |
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access_hash: doc.access_hash, |
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file_reference: doc.file_reference |
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}, |
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ttl_seconds: 0 |
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}; |
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} |
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public getInputByID(docID: any, thumbSize?: string): inputDocumentFileLocation { |
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let doc = this.getDoc(docID); |
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return { |
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_: 'inputDocumentFileLocation', |
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id: doc.id, |
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access_hash: doc.access_hash, |
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file_reference: doc.file_reference, |
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thumb_size: thumbSize |
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}; |
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} |
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public getFileName(doc: MTDocument) { |
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if(doc.file_name) { |
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return doc.file_name; |
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} |
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var fileExt = '.' + doc.mime_type.split('/')[1]; |
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if(fileExt == '.octet-stream') { |
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fileExt = ''; |
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} |
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return 't_' + (doc.type || 'file') + doc.id + fileExt; |
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} |
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public getFileURLByDoc(doc: MTDocument, download = false) { |
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const inputFileLocation = this.getInputByID(doc); |
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const type = download ? 'download' : (doc.supportsStreaming ? 'stream' : 'document'); |
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return getFileURL(type, { |
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dcID: doc.dc_id, |
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location: inputFileLocation, |
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size: doc.size, |
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mimeType: doc.mime_type || 'application/octet-stream', |
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fileName: doc.file_name |
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}); |
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} |
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public getInputFileName(doc: MTDocument) { |
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return getFileNameByLocation(this.getInputByID(doc)); |
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} |
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public downloadDoc(docID: string | MTDocument, toFileEntry?: any): CancellablePromise<Blob> { |
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const doc = this.getDoc(docID); |
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if(doc._ == 'documentEmpty') { |
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return Promise.reject(); |
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} |
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if(doc.downloaded && !toFileEntry) { |
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if(doc.url) return Promise.resolve(null); |
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/* const cachedBlob = apiFileManager.getCachedFile(inputFileLocation); |
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if(cachedBlob) { |
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return Promise.resolve(cachedBlob); |
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} */ |
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} |
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if(this.downloadPromises[doc.id]) { |
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return this.downloadPromises[doc.id]; |
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} |
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const deferred = deferredPromise<Blob>(); |
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/* if(doc.supportsStreaming) { |
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doc.url = '/stream/' + ''; |
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} */ |
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const url = this.getFileURLByDoc(doc); |
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fetch(url).then(res => res.blob()) |
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/* downloadPromise */.then((blob) => { |
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if(blob) { |
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doc.downloaded = true; |
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if(doc.type == 'voice' && !opusDecodeController.isPlaySupported()/* && false */) { |
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let reader = new FileReader(); |
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reader.onloadend = (e) => { |
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let uint8 = new Uint8Array(e.target.result as ArrayBuffer); |
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//console.log('sending uint8 to decoder:', uint8); |
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opusDecodeController.decode(uint8).then(result => { |
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doc.url = result.url; |
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deferred.resolve(blob); |
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}, (err) => { |
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delete doc.downloaded; |
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deferred.reject(err); |
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}); |
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}; |
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reader.readAsArrayBuffer(blob); |
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return; |
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} else if(doc.type && doc.sticker != 2) { |
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doc.url = url; |
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} |
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} |
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deferred.resolve(blob); |
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}, (e) => { |
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console.log('document download failed', e); |
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deferred.reject(e); |
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}).finally(() => { |
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//deferred.notify = downloadPromise.notify = deferred.cancel = downloadPromise.cancel = null; |
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}); |
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return this.downloadPromises[doc.id] = deferred; |
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} |
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public downloadDocNew(docID: string | MTDocument, toFileEntry?: any): Download { |
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const doc = this.getDoc(docID); |
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if(doc._ == 'documentEmpty') { |
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throw new Error('Document empty!'); |
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} |
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const fileName = this.getInputFileName(doc); |
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let download = appDownloadManager.getDownload(fileName); |
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if(download) { |
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return download; |
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} |
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download = appDownloadManager.download(fileName, doc.url); |
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//const _download: Download = {...download}; |
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//_download.promise = _download.promise.then(async(blob) => { |
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download.promise = download.promise.then(async(blob) => { |
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if(blob) { |
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doc.downloaded = true; |
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if(doc.type == 'voice' && !opusDecodeController.isPlaySupported()) { |
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let reader = new FileReader(); |
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await new Promise((resolve, reject) => { |
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reader.onloadend = (e) => { |
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let uint8 = new Uint8Array(e.target.result as ArrayBuffer); |
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//console.log('sending uint8 to decoder:', uint8); |
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opusDecodeController.decode(uint8).then(result => { |
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doc.url = result.url; |
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resolve(); |
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}, (err) => { |
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delete doc.downloaded; |
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reject(err); |
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}); |
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}; |
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reader.readAsArrayBuffer(blob); |
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}); |
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} |
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} |
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return blob; |
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}); |
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//return this.downloadPromisesNew[doc.id] = _download; |
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return download; |
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} |
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public downloadDocThumb(docID: any, thumbSize: string) { |
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let doc = this.getDoc(docID); |
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let key = doc.id + '-' + thumbSize; |
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if(this.thumbs[key]) { |
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return this.thumbs[key]; |
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} |
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let input = this.getInputByID(doc, thumbSize); |
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if(doc._ == 'documentEmpty') { |
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return Promise.reject(); |
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} |
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const url = getFileURL('thumb', {dcID: doc.dc_id, location: input, mimeType: doc.sticker ? 'image/webp' : doc.mime_type}); |
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return this.thumbs[key] = Promise.resolve(url); |
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} |
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public hasDownloadedThumb(docID: string, thumbSize: string) { |
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return !!this.thumbs[docID + '-' + thumbSize]; |
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} |
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public saveDocFile(doc: MTDocument) { |
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const url = this.getFileURLByDoc(doc, true); |
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const fileName = this.getInputFileName(doc); |
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return appDownloadManager.downloadToDisc(fileName, url); |
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} |
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} |
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const appDocsManager = new AppDocsManager(); |
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// @ts-ignore |
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if(process.env.NODE_ENV != 'production') { |
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(window as any).appDocsManager = appDocsManager; |
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} |
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export default appDocsManager;
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