diff --git a/src/webrtc/opcodes/Identify.ts b/src/webrtc/opcodes/Identify.ts
new file mode 100644
index 00000000..19a575ab
--- /dev/null
+++ b/src/webrtc/opcodes/Identify.ts
@@ -0,0 +1,60 @@
+import { CLOSECODES, Payload, Send, WebSocket } from "@fosscord/gateway";
+import { validateSchema, VoiceIdentifySchema, VoiceState } from "@fosscord/util";
+import { endpoint, getClients, VoiceOPCodes, PublicIP } from "@fosscord/webrtc";
+import SemanticSDP from "semantic-sdp";
+const defaultSDP = require("./sdp.json");
+
+export async function onIdentify(this: WebSocket, data: Payload) {
+ clearTimeout(this.readyTimeout);
+ const { server_id, user_id, session_id, token, streams, video } = validateSchema("VoiceIdentifySchema", data.d) as VoiceIdentifySchema;
+
+ const voiceState = await VoiceState.findOne({ where: { guild_id: server_id, user_id, token, session_id } });
+ if (!voiceState) return this.close(CLOSECODES.Authentication_failed);
+
+ this.user_id = user_id;
+ this.session_id = session_id;
+ const sdp = SemanticSDP.SDPInfo.expand(defaultSDP);
+ sdp.setDTLS(SemanticSDP.DTLSInfo.expand({ setup: "actpass", hash: "sha-256", fingerprint: endpoint.getDTLSFingerprint() }));
+
+ this.client = {
+ websocket: this,
+ out: {
+ tracks: new Map()
+ },
+ in: {
+ audio_ssrc: 0,
+ video_ssrc: 0,
+ rtx_ssrc: 0
+ },
+ sdp,
+ channel_id: voiceState.channel_id
+ };
+
+ const clients = getClients(voiceState.channel_id)!;
+ clients.add(this.client);
+
+ this.on("close", () => {
+ clients.delete(this.client!);
+ });
+
+ await Send(this, {
+ op: VoiceOPCodes.READY,
+ d: {
+ streams: [
+ // { type: "video", ssrc: this.ssrc + 1, rtx_ssrc: this.ssrc + 2, rid: "100", quality: 100, active: false }
+ ],
+ ssrc: -1,
+ port: endpoint.getLocalPort(),
+ modes: [
+ "aead_aes256_gcm_rtpsize",
+ "aead_aes256_gcm",
+ "xsalsa20_poly1305_lite_rtpsize",
+ "xsalsa20_poly1305_lite",
+ "xsalsa20_poly1305_suffix",
+ "xsalsa20_poly1305"
+ ],
+ ip: PublicIP,
+ experiments: []
+ }
+ });
+}
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