99 lines
1.9 KiB
JavaScript
99 lines
1.9 KiB
JavaScript
const ByteStream = require("./ByteStream")
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class Protocol {
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constructor() {
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this.version = "1.0.0"
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this.clientVersion = 52
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}
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createPacketHeader(messageType, payload) {
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const stream = new ByteStream()
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stream.writeUInt16(messageType)
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stream.writeUInt24(payload.length)
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return Buffer.concat([stream.getBuffer(), payload])
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}
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createClientHello() {
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const stream = new ByteStream()
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// Protocol version
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stream.writeUInt32(1)
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// Key version
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stream.writeUInt32(this.clientVersion)
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// Major version
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stream.writeUInt32(52)
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// Minor version
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stream.writeUInt32(0)
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// Build version
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stream.writeUInt32(258)
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// Hash
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stream.writeString("")
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return this.createPacketHeader(10100, stream.getBuffer())
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}
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createLoginMessage() {
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const stream = new ByteStream()
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// High ID
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stream.writeUInt32(0)
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// Low ID
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stream.writeUInt32(Math.floor(Math.random() * 1000000))
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// Token
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stream.writeString("")
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// Major version
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stream.writeUInt32(52)
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// Minor version
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stream.writeUInt32(0)
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// Build version
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stream.writeUInt32(258)
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// Hash
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stream.writeString("")
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// Device
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stream.writeString("OpenBrawlProject")
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// Language
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stream.writeString("EN")
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return this.createPacketHeader(10101, stream.getBuffer())
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}
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createKeepAlive() {
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const stream = new ByteStream()
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// Keep alive doesn't need payload
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return this.createPacketHeader(20108, stream.getBuffer())
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}
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createHeartbeat() {
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const stream = new ByteStream()
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// Heartbeat with timestamp
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stream.writeUInt32(Date.now())
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return this.createPacketHeader(0, stream.getBuffer())
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}
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createCustomPacket() {
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const stream = new ByteStream()
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// Custom data
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stream.writeString("OpenBrawlProject")
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stream.writeUInt32(Date.now())
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stream.writeUInt8(1)
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return this.createPacketHeader(6076, stream.getBuffer())
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}
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}
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module.exports = Protocol
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