feat: Sync to OSS repo

packages/auth/src/provider/x.ts

@@ -0,0 +1,46 @@
+/**
+ * Use this provider to authenticate with X.com.
+ *
+ * ```ts {5-8}
+ * import { XProvider } from "@openauthjs/openauth/provider/x"
+ *
+ * export default issuer({
+ *   providers: {
+ *     x: XProvider({
+ *       clientID: "1234567890",
+ *       clientSecret: "0987654321"
+ *     })
+ *   }
+ * })
+ * ```
+ *
+ * @packageDocumentation
+ */
+
+import { Oauth2Provider, Oauth2WrappedConfig } from './oauth2.js';
+
+export interface XProviderConfig extends Oauth2WrappedConfig {}
+
+/**
+ * Create a X.com OAuth2 provider.
+ *
+ * @param config - The config for the provider.
+ * @example
+ * ```ts
+ * XProvider({
+ *   clientID: "1234567890",
+ *   clientSecret: "0987654321"
+ * })
+ * ```
+ */
+export function XProvider(config: XProviderConfig) {
+	return Oauth2Provider({
+		...config,
+		type: 'x',
+		endpoint: {
+			authorization: 'https://twitter.com/i/oauth2/authorize',
+			token: 'https://api.x.com/2/oauth2/token'
+		},
+		pkce: true
+	});
+}