From d04986b75b31b249a66058fad70ca8d199f3d6ad Mon Sep 17 00:00:00 2001
From: pilcrowOnPaper <80624252+pilcrowOnPaper@users.noreply.github.com>
Date: Tue, 22 Aug 2023 15:59:37 +0900
Subject: [PATCH] Add Box OAuth provider (#1016)

---
 .auri/$6qq2nr4z.md                    |   6 ++
 packages/oauth/src/providers/box.ts   | 150 ++++++++++++++++++++++++++
 packages/oauth/src/providers/index.ts |   3 +
 3 files changed, 159 insertions(+)
 create mode 100644 .auri/$6qq2nr4z.md
 create mode 100644 packages/oauth/src/providers/box.ts

diff --git a/.auri/$6qq2nr4z.md b/.auri/$6qq2nr4z.md
new file mode 100644
index 000000000..5e500f495
--- /dev/null
+++ b/.auri/$6qq2nr4z.md
@@ -0,0 +1,6 @@
+---
+package: "@lucia-auth/oauth" # package name
+type: "minor" # "major", "minor", "patch"
+---
+
+Add Box provider
\ No newline at end of file
diff --git a/packages/oauth/src/providers/box.ts b/packages/oauth/src/providers/box.ts
new file mode 100644
index 000000000..670be1cb6
--- /dev/null
+++ b/packages/oauth/src/providers/box.ts
@@ -0,0 +1,150 @@
+import {
+	OAuth2ProviderAuth,
+	createOAuth2AuthorizationUrl,
+	validateOAuth2AuthorizationCode
+} from "../core/oauth2.js";
+import { ProviderUserAuth } from "../core/provider.js";
+import { handleRequest, authorizationHeader } from "../utils/request.js";
+
+import type { Auth } from "lucia";
+
+type Config = {
+	clientId: string;
+	clientSecret: string;
+	redirectUri: string;
+};
+
+const PROVIDER_ID = "box";
+
+export const box = <_Auth extends Auth = Auth>(
+	auth: _Auth,
+	config: Config
+): BoxAuth<_Auth> => {
+	return new BoxAuth(auth, config);
+};
+
+export class BoxAuth<_Auth extends Auth = Auth> extends OAuth2ProviderAuth<
+	BoxUserAuth<_Auth>
+> {
+	private config: Config;
+
+	constructor(auth: _Auth, config: Config) {
+		super(auth);
+
+		this.config = config;
+	}
+
+	public getAuthorizationUrl = async (): Promise<
+		readonly [url: URL, state: string]
+	> => {
+		return await createOAuth2AuthorizationUrl(
+			"https://account.box.com/api/oauth2/authorize",
+			{
+				clientId: this.config.clientId,
+				redirectUri: this.config.redirectUri,
+				scope: []
+			}
+		);
+	};
+
+	public validateCallback = async (
+		code: string
+	): Promise<BoxUserAuth<_Auth>> => {
+		const boxTokens = await this.validateAuthorizationCode(code);
+		const boxUser = await getBoxUser(boxTokens.accessToken);
+		return new BoxUserAuth(this.auth, boxUser, boxTokens);
+	};
+
+	private validateAuthorizationCode = async (
+		code: string
+	): Promise<BoxTokens> => {
+		const tokens = await validateOAuth2AuthorizationCode<{
+			access_token: string;
+		}>(code, "https://api.box.com/oauth2/token", {
+			clientId: this.config.clientId,
+			redirectUri: this.config.redirectUri,
+			clientPassword: {
+				authenticateWith: "client_secret",
+				clientSecret: this.config.clientSecret
+			}
+		});
+		return {
+			accessToken: tokens.access_token
+		};
+	};
+}
+
+export class BoxUserAuth<
+	_Auth extends Auth = Auth
+> extends ProviderUserAuth<_Auth> {
+	public boxTokens: BoxTokens;
+	public boxUser: BoxUser;
+
+	constructor(auth: _Auth, boxUser: BoxUser, boxTokens: BoxTokens) {
+		super(auth, PROVIDER_ID, boxUser.id.toString());
+
+		this.boxTokens = boxTokens;
+		this.boxUser = boxUser;
+	}
+}
+
+const getBoxUser = async (accessToken: string): Promise<BoxUser> => {
+	const request = new Request("https://api.box.com/2.0/users/me", {
+		headers: {
+			Authorization: authorizationHeader("bearer", accessToken)
+		}
+	});
+	const boxUser = await handleRequest<BoxUser>(request);
+	return boxUser;
+};
+
+export type BoxTokens = {
+	accessToken: string;
+};
+
+export type BoxUser = {
+	id: string;
+	type: "user";
+	address: string;
+	avatar_url: string;
+	can_see_managed_users: boolean;
+	created_at: string;
+	enterprise: {
+		id: string;
+		type: string;
+		name: string;
+	};
+	external_app_user_id: string;
+	hostname: string;
+	is_exempt_from_device_limits: boolean;
+	is_exempt_from_login_verification: boolean;
+	is_external_collab_restricted: boolean;
+	is_platform_access_only: boolean;
+	is_sync_enabled: boolean;
+	job_title: string;
+	language: string;
+	login: string;
+	max_upload_size: number;
+	modified_at: string;
+	my_tags: [string];
+	name: string;
+	notification_email: {
+		email: string;
+		is_confirmed: boolean;
+	};
+	phone: string;
+	role: string;
+	space_amount: number;
+	space_used: number;
+	status:
+		| "active"
+		| "inactive"
+		| "cannot_delete_edit"
+		| "cannot_delete_edit_upload";
+	timezone: string;
+	tracking_codes: {
+		type: string;
+		name: string;
+		value: string;
+	}[];
+};
diff --git a/packages/oauth/src/providers/index.ts b/packages/oauth/src/providers/index.ts
index 1816fa615..e7e94bcaf 100644
--- a/packages/oauth/src/providers/index.ts
+++ b/packages/oauth/src/providers/index.ts
@@ -30,6 +30,9 @@ export type {
 	AzureADUserAuth
 } from "./azure-ad.js";
 
+export { box } from "./box.js";
+export type { BoxAuth, BoxTokens, BoxUser, BoxUserAuth } from "./box.js";
+
 export { discord } from "./discord.js";
 export type {
 	DiscordAuth,