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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| import {WebSocket} from 'ws'; | ||
| import {createCanvas, loadImage} from 'canvas'; | ||
|
|
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| const trackedCanvases = [1, 2, 4, 5]; | ||
| const canvasPositions = [[0, 0], [1000, 0], [2000, 0], [0, 1000], [1000, 1000], [2000, 1000]]; | ||
|
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| export class PlaceClient { | ||
|
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| canvasTimestamps = []; | ||
| canvas = createCanvas(3000, 2000).getContext('2d'); | ||
| orderCanvas = createCanvas(3000, 2000).getContext('2d'); | ||
| connected = false; | ||
| queue = []; | ||
|
|
||
| async connect() { | ||
| console.log('Getting reddit access token...'); | ||
| const accessToken = await this.getAccessToken(); | ||
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| console.log('Connecting to r/place...'); | ||
| const ws = new WebSocket('wss://gql-realtime-2.reddit.com/query', { | ||
| headers: { | ||
| 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/116.0', | ||
| Origin: 'https://www.reddit.com' | ||
| } | ||
| }); | ||
|
|
||
| function subscribeCanvas(id) { | ||
| ws.send(JSON.stringify({ | ||
| id: '2', | ||
| type: 'start', | ||
| payload: { | ||
| variables: { | ||
| input: { | ||
| channel: { | ||
| teamOwner: 'GARLICBREAD', | ||
| category: 'CANVAS', | ||
| tag: String(id) | ||
| } | ||
| } | ||
| }, | ||
| extension: {}, | ||
| operationName: 'replace', | ||
| query: 'subscription replace($input: SubscribeInput!) { subscribe(input: $input) { id ... on BasicMessage { data { __typename ... on FullFrameMessageData { __typename name timestamp } ... on DiffFrameMessageData { __typename name currentTimestamp previousTimestamp } } __typename } __typename }}' | ||
| } | ||
| })); | ||
| } | ||
|
|
||
| ws.on('open', () => { | ||
| this.connected = true; | ||
| ws.send(JSON.stringify({ | ||
| type: 'connection_init', | ||
| payload: { | ||
| Authorization: `Bearer ${accessToken}` | ||
| } | ||
| })); | ||
| trackedCanvases.forEach((canvas) => { | ||
| subscribeCanvas(canvas); | ||
| this.canvasTimestamps[canvas] = 0; | ||
| }); | ||
| }); | ||
|
|
||
| this.queue = []; | ||
| ws.on('message', async (message) => { | ||
| this.queue.push(message); | ||
| }); | ||
|
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| ws.on('close', () => { | ||
| console.log('Disconnected from place, reconnecting...'); | ||
| this.connected = false; | ||
| setTimeout(() => this.connect(), 1000); | ||
| }); | ||
|
|
||
| while (ws.readyState !== WebSocket.CLOSED) { | ||
| if (this.queue.length === 0) { | ||
| await new Promise((resolve) => setTimeout(resolve, 50)); | ||
| continue; | ||
| } | ||
|
|
||
| const {payload} = JSON.parse(this.queue.shift()); | ||
| if (!payload?.data?.subscribe?.data) continue; | ||
|
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| const {__typename, name, previousTimestamp, currentTimestamp, timestamp} = payload.data.subscribe.data; | ||
| if (__typename !== 'FullFrameMessageData' && __typename !== 'DiffFrameMessageData') continue; | ||
|
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||
| const canvas = name.match(/-frame\/(\d)\//)[1]; | ||
| if (previousTimestamp && previousTimestamp !== this.canvasTimestamps[canvas]) { | ||
| console.log('Missing diff frame, reconnecting...'); | ||
| ws.close(); | ||
| continue; | ||
| } | ||
| this.canvasTimestamps[canvas] = currentTimestamp ?? timestamp; | ||
|
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| const canvasPosition = canvasPositions[canvas]; | ||
|
|
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| if (__typename === 'FullFrameMessageData') { | ||
| this.canvas.clearRect(canvasPosition[0], canvasPosition[1], 1000, 1000); | ||
| } | ||
|
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||
| const image = await fetch(name); | ||
| const parsedImage = await loadImage(Buffer.from(await image.arrayBuffer())); | ||
| this.canvas.drawImage(parsedImage, canvasPosition[0], canvasPosition[1]); | ||
| } | ||
| } | ||
|
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| async getAccessToken() { | ||
| const response = await fetch('https://reddit.com/r/place', { | ||
| headers: { | ||
| Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8', | ||
| 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/116.0' | ||
| } | ||
| }); | ||
| const body = await response.text(); | ||
|
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| // todo: yuck | ||
| const configRaw = body.split('<script id="data">window.___r = ')[1].split(';</script>')[0]; | ||
| const config = JSON.parse(configRaw); | ||
|
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| return config.user.session.accessToken; | ||
| } | ||
|
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| async updateOrders(orderpath, offset) { | ||
| this.orderCanvas = createCanvas(3000, 2000).getContext('2d'); | ||
|
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| const parsedImage = await loadImage(orderpath); | ||
| this.orderCanvas.drawImage(parsedImage, offset[0] + 1500, offset[1] + 1000); | ||
| } | ||
|
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| getOrderDifference() { | ||
| let right = 0; | ||
| let wrong = 0; | ||
|
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| const orderData = this.orderCanvas.getImageData(0, 0, 3000, 2000); | ||
| const canvasData = this.canvas.getImageData(0, 0, 3000, 2000); | ||
|
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| for (let x = 0; x < 3000; x++) { | ||
| for (let y = 0; y < 2000; y++) { | ||
| const i = ((y * 3000) + x) * 4; | ||
| const a = orderData.data[i + 3]; | ||
| if (a === 0) continue; | ||
|
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||
| const r = orderData.data[i]; | ||
| const g = orderData.data[i + 1]; | ||
| const b = orderData.data[i + 2]; | ||
| const currentR = canvasData.data[i]; | ||
| const currentG = canvasData.data[i + 1]; | ||
| const currentB = canvasData.data[i + 2]; | ||
|
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| if (r === currentR && g === currentG && b === currentB) { | ||
| right++; | ||
| } else { | ||
| wrong++; | ||
| } | ||
| } | ||
| } | ||
|
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| return {right, wrong, total: right + wrong}; | ||
| } | ||
|
|
||
| } |
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