Desktop: Fixed getting geolocation for new notes

packages/lib/geolocation-node.ts

@@ -0,0 +1,76 @@
+import Logger from './Logger';
+import shim from './shim';
+
+const logger = Logger.create('geolocation-node');
+
+interface CurrentPositionResponseCoordinates {
+	longitude: number;
+	latitude: number;
+	altitude: number;
+}
+
+interface CurrentPositionResponse {
+	timestamp: number;
+	coords: CurrentPositionResponseCoordinates;
+}
+
+interface CurrentPositionOptions {}
+
+type GeoipService = ()=> Promise<CurrentPositionResponse>;
+
+const fetchJson = async (url: string): Promise<any> => {
+	let r = await shim.fetch(url);
+	if (!r.ok) throw new Error(`Could not get geolocation: ${await r.text()}`);
+	r = await r.json();
+	return r;
+};
+
+const geoipServices: Record<string, GeoipService> = {
+
+	ipwhois: async (): Promise<CurrentPositionResponse> => {
+		const r = await fetchJson('https://ipwho.is/');
+		if (!('latitude' in r) || !('longitude' in r)) throw new Error(`Invalid geolocation response: ${r ? JSON.stringify(r) : '<null>'}`);
+
+		return {
+			timestamp: Date.now(),
+			coords: {
+				longitude: r.longitude,
+				altitude: 0,
+				latitude: r.latitude,
+			},
+		};
+	},
+
+	geoplugin: async (): Promise<CurrentPositionResponse> => {
+		const r = await fetchJson('http://www.geoplugin.net/json.gp');
+		if (!('geoplugin_latitude' in r) || !('geoplugin_longitude' in r)) throw new Error(`Invalid geolocation response: ${r ? JSON.stringify(r) : '<null>'}`);
+
+		return {
+			timestamp: Date.now(),
+			coords: {
+				longitude: Number(r.geoplugin_longitude),
+				altitude: 0,
+				latitude: Number(r.geoplugin_latitude),
+			},
+		};
+	},
+
+};
+
+export default class {
+	static async currentPosition(options: CurrentPositionOptions = null) {
+		if (!options) options = {};
+
+		for (const [serviceName, handler] of Object.entries(geoipServices)) {
+			try {
+				const response = await handler();
+				return response;
+			} catch (error) {
+				logger.warn(`Could not get geolocation from service "${serviceName}"`);
+				logger.warn(error);
+			}
+		}
+
+		throw new Error('Could not get geolocation from any of the services');
+	}
+}