56 lines
2.2 KiB
JavaScript
56 lines
2.2 KiB
JavaScript
const opcodes = {
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0: { name: "HELLO", data: "JSON" },
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1: { name: "YOO", data: "JSON" },
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2: { name: "YOO_ACK", data: "JSON" },
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3: { name: "ACTION_CREATE_MESSAGE", data: "JSON" },
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4: { name: "EVENT_CREATE_MESSAGE", data: "JSON" },
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5: { name: "ACTION_UPDATE_STATUS", data: "JSON" },
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6: { name: "EVENT_CHANNEL_MEMBERS", data: "JSON" },
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7: { name: "ACTION_PING", data: "string" },
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21: { name: "ACTION_VOICE_REQUEST_SESSION", data: "JSON" },
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22: { name: "EVENT_VOICE_ASSIGN_SERVER", data: "JSON" },
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23: { name: "ACTION_VOICE_CONNECTION_REQUEST", data: "JSON" },
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24: { name: "EVENT_VOICE_CONNECTION_ANSWER", data: "JSON" },
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25: { name: "EVENT_RENEGOTIATE_REQUIRED", data: "JSON" },
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26: { name: "EVENT_TRACK_NOTIFICATION", data: "JSON" }
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};
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const opcodeSeparator = "@";
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const parseMessage = (message) => {
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if (typeof message !== "string") throw new Error("msg: message not a string");
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const stringParts = message.split(opcodeSeparator);
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if (stringParts < 2) throw new Error("msg: message does not split into more than 2 parts");
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const components = [ stringParts.shift(), stringParts.join(opcodeSeparator) ];
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const op = parseInt(components[0]);
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if (isNaN(op)) throw new Error(`msg: message does not contain valid opcode: ${op}`);
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const opcodeData = opcodes[op];
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let data = components[1];
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if (!opcodeData) throw new Error(`msg: message contains unknown opcode ${op}`);
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if (opcodeData.data === "JSON") {
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data = JSON.parse(data);
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} else if (opcodeData.data === "string") {
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data = data.toString(); // NOTE: This isnt needed lol
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} else {
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throw new Error(`msg: invalid data type on opcode ${op}`);
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}
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return {
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opcode: op,
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data: data,
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dataType: opcodeData.data,
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opcodeType: opcodeData.name || null
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};
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};
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const getOpcodeByName = (name) => {
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for (const [key, value] of Object.entries(opcodes)) if (value.name === name) return key;
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};
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const packet = (op, data) => {
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if (typeof op === "string") op = getOpcodeByName(op);
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return `${op}${opcodeSeparator}${JSON.stringify(data)}`;
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};
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module.exports = { opcodes, parseMessage, opcodeSeparator, getOpcodeByName, packet };
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