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authorMadeline <46743919+MaddyUnderStars@users.noreply.github.com>2023-04-02 11:30:31 +1000
committerGitHub <noreply@github.com>2023-04-02 11:30:31 +1000
commit86ac90b1e4e83cb1f55c45055d9ab3a488fe67bd (patch)
tree83c97c8d7464bbfb0b1924597f1dde8c69528ba9 /src/connections/Facebook
parentRemove ALL fosscord mentions (diff)
parentLess spammy user connection logs (diff)
downloadserver-86ac90b1e4e83cb1f55c45055d9ab3a488fe67bd.tar.xz
Merge pull request #1009 from Puyodead1/refactor/dev/connections
Connections Part 1
Diffstat (limited to 'src/connections/Facebook')
-rw-r--r--src/connections/Facebook/FacebookSettings.ts5
-rw-r--r--src/connections/Facebook/index.ts119
2 files changed, 124 insertions, 0 deletions
diff --git a/src/connections/Facebook/FacebookSettings.ts b/src/connections/Facebook/FacebookSettings.ts
new file mode 100644
index 00000000..cc3e3402
--- /dev/null
+++ b/src/connections/Facebook/FacebookSettings.ts
@@ -0,0 +1,5 @@
+export class FacebookSettings {
+	enabled: boolean = false;
+	clientId: string | null = null;
+	clientSecret: string | null = null;
+}
diff --git a/src/connections/Facebook/index.ts b/src/connections/Facebook/index.ts
new file mode 100644
index 00000000..8e0f8d27
--- /dev/null
+++ b/src/connections/Facebook/index.ts
@@ -0,0 +1,119 @@
+import {
+	ConnectedAccount,
+	ConnectedAccountCommonOAuthTokenResponse,
+	ConnectionCallbackSchema,
+	ConnectionLoader,
+	DiscordApiErrors,
+} from "@spacebar/util";
+import wretch from "wretch";
+import Connection from "../../util/connections/Connection";
+import { FacebookSettings } from "./FacebookSettings";
+
+export interface FacebookErrorResponse {
+	error: {
+		message: string;
+		type: string;
+		code: number;
+		fbtrace_id: string;
+	};
+}
+
+interface UserResponse {
+	name: string;
+	id: string;
+}
+
+export default class FacebookConnection extends Connection {
+	public readonly id = "facebook";
+	public readonly authorizeUrl =
+		"https://www.facebook.com/v14.0/dialog/oauth";
+	public readonly tokenUrl =
+		"https://graph.facebook.com/v14.0/oauth/access_token";
+	public readonly userInfoUrl = "https://graph.facebook.com/v14.0/me";
+	public readonly scopes = ["public_profile"];
+	settings: FacebookSettings = new FacebookSettings();
+
+	init(): void {
+		this.settings = ConnectionLoader.getConnectionConfig(
+			this.id,
+			this.settings,
+		) as FacebookSettings;
+	}
+
+	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("state", state);
+		url.searchParams.append("response_type", "code");
+		url.searchParams.append("scope", this.scopes.join(" "));
+		url.searchParams.append("display", "popup");
+		return url.toString();
+	}
+
+	getTokenUrl(code: string): string {
+		const url = new URL(this.tokenUrl);
+		url.searchParams.append("client_id", this.settings.clientId!);
+		url.searchParams.append("client_secret", this.settings.clientSecret!);
+		url.searchParams.append("code", code);
+		url.searchParams.append("redirect_uri", this.getRedirectUri());
+		return url.toString();
+	}
+
+	async exchangeCode(
+		state: string,
+		code: string,
+	): Promise<ConnectedAccountCommonOAuthTokenResponse> {
+		this.validateState(state);
+
+		const url = this.getTokenUrl(code);
+
+		return wretch(url.toString())
+			.headers({
+				Accept: "application/json",
+			})
+			.get()
+			.json<ConnectedAccountCommonOAuthTokenResponse>()
+			.catch((e) => {
+				console.error(e);
+				throw DiscordApiErrors.GENERAL_ERROR;
+			});
+	}
+
+	async getUser(token: string): Promise<UserResponse> {
+		const url = new URL(this.userInfoUrl);
+
+		return wretch(url.toString())
+			.headers({
+				Authorization: `Bearer ${token}`,
+			})
+			.get()
+			.json<UserResponse>()
+			.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);
+
+		if (exists) return null;
+
+		return await this.createConnection({
+			user_id: userId,
+			external_id: userInfo.id,
+			friend_sync: params.friend_sync,
+			name: userInfo.name,
+			type: this.id,
+		});
+	}
+}