feat: Initial clean release of CHM

packages/lib/SyncTargetDropbox.ts

@@ -0,0 +1,76 @@
+import BaseSyncTarget from './BaseSyncTarget';
+import { _ } from './locale';
+import Setting from './models/Setting';
+import Synchronizer from './Synchronizer';
+import { parameters } from './parameters';
+import { FileApi } from './file-api';
+const DropboxApi = require('./DropboxApi');
+const { FileApiDriverDropbox } = require('./file-api-driver-dropbox.js');
+
+export default class SyncTargetDropbox extends BaseSyncTarget {
+
+	public static id() {
+		return 7;
+	}
+
+	public static targetName() {
+		return 'dropbox';
+	}
+
+	public static label() {
+		return _('Dropbox');
+	}
+
+	public static description() {
+		return 'A file hosting service that offers cloud storage and file synchronization';
+	}
+
+	public static supportsSelfHosted() {
+		return false;
+	}
+
+	public authRouteName() {
+		return 'DropboxLogin';
+	}
+
+	public async isAuthenticated() {
+		const f = await this.fileApi();
+		return !!f
+			.driver()
+			.api()
+			.authToken();
+	}
+
+	public async api() {
+		const fileApi = await this.fileApi();
+		return fileApi.driver().api();
+	}
+
+	public async initFileApi() {
+		const params = parameters().dropbox;
+
+		const api = new DropboxApi({
+			id: params.id,
+			secret: params.secret,
+		});
+
+		api.on('authRefreshed', (auth: string|null) => {
+			this.logger().info('Saving updated Dropbox auth.');
+			Setting.setValue(`sync.${SyncTargetDropbox.id()}.auth`, auth ? auth : null);
+		});
+
+		const authToken = Setting.value(`sync.${SyncTargetDropbox.id()}.auth`);
+		api.setAuthToken(authToken);
+
+		const appDir = '';
+		const fileApi = new FileApi(appDir, new FileApiDriverDropbox(api));
+		fileApi.setSyncTargetId(SyncTargetDropbox.id());
+		fileApi.setLogger(this.logger());
+		return fileApi;
+	}
+
+	public async initSynchronizer() {
+		if (!(await this.isAuthenticated())) throw new Error('User is not authenticated');
+		return new Synchronizer(this.db(), await this.fileApi(), Setting.value('appType'));
+	}
+}