diff --git a/src/connections/BattleNet/index.ts b/src/connections/BattleNet/index.ts
new file mode 100644
index 00000000..7ea919f1
--- /dev/null
+++ b/src/connections/BattleNet/index.ts
@@ -0,0 +1,116 @@
+import {
+ ConnectedAccount,
+ ConnectedAccountCommonOAuthTokenResponse,
+ ConnectionCallbackSchema,
+ ConnectionLoader,
+ DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { BattleNetSettings } from "./BattleNetSettings";
+
+interface BattleNetConnectionUser {
+ sub: string;
+ id: number;
+ battletag: string;
+}
+
+interface BattleNetErrorResponse {
+ error: string;
+ error_description: string;
+}
+
+export default class BattleNetConnection extends Connection {
+ public readonly id = "battlenet";
+ public readonly authorizeUrl = "https://oauth.battle.net/authorize";
+ public readonly tokenUrl = "https://oauth.battle.net/token";
+ public readonly userInfoUrl = "https://us.battle.net/oauth/userinfo";
+ public readonly scopes = [];
+ settings: BattleNetSettings = new BattleNetSettings();
+
+ init(): void {
+ this.settings = ConnectionLoader.getConnectionConfig(
+ this.id,
+ this.settings,
+ ) as BattleNetSettings;
+ }
+
+ getAuthorizationUrl(userId: string): string {
+ const state = this.createState(userId);
+ const url = new URL(this.authorizeUrl);
+
+ url.searchParams.append("client_id", this.settings.clientId!);
+ url.searchParams.append("redirect_uri", this.getRedirectUri());
+ url.searchParams.append("scope", this.scopes.join(" "));
+ url.searchParams.append("state", state);
+ url.searchParams.append("response_type", "code");
+ return url.toString();
+ }
+
+ getTokenUrl(): string {
+ return this.tokenUrl;
+ }
+
+ async exchangeCode(
+ state: string,
+ code: string,
+ ): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+ this.validateState(state);
+
+ const url = this.getTokenUrl();
+
+ return wretch(url.toString())
+ .headers({
+ Accept: "application/json",
+ })
+ .body(
+ new URLSearchParams({
+ grant_type: "authorization_code",
+ code: code,
+ client_id: this.settings.clientId!,
+ client_secret: this.settings.clientSecret!,
+ redirect_uri: this.getRedirectUri(),
+ }),
+ )
+ .post()
+ .json<ConnectedAccountCommonOAuthTokenResponse>()
+ .catch((e) => {
+ console.error(e);
+ throw DiscordApiErrors.GENERAL_ERROR;
+ });
+ }
+
+ async getUser(token: string): Promise<BattleNetConnectionUser> {
+ const url = new URL(this.userInfoUrl);
+ return wretch(url.toString())
+ .headers({
+ Authorization: `Bearer ${token}`,
+ })
+ .get()
+ .json<BattleNetConnectionUser>()
+ .catch((e) => {
+ console.error(e);
+ throw DiscordApiErrors.GENERAL_ERROR;
+ });
+ }
+
+ async handleCallback(
+ params: ConnectionCallbackSchema,
+ ): Promise<ConnectedAccount | null> {
+ const userId = this.getUserId(params.state);
+ const tokenData = await this.exchangeCode(params.state, params.code!);
+ const userInfo = await this.getUser(tokenData.access_token);
+
+ const exists = await this.hasConnection(userId, userInfo.id.toString());
+
+ if (exists) return null;
+
+ return await this.createConnection({
+ user_id: userId,
+ external_id: userInfo.id.toString(),
+ friend_sync: params.friend_sync,
+ name: userInfo.battletag,
+ type: this.id,
+ });
+ }
+}
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