Changed export format extension to JEX and made it a non-compressed tar file

ReactNativeClient/lib/fs-driver-base.js

@@ -0,0 +1,24 @@
+class FsDriverBase {
+
+	async isDirectory(path) {
+		const stat = await this.stat(path);
+		return !stat ? false : stat.isDirectory();
+	}
+
+	async readDirStatsHandleRecursion_(basePath, stat, output, options) {
+		if (options.recursive && stat.isDirectory()) {
+			const subPath = basePath + '/' + stat.path;
+			const subStats = await this.readDirStats(subPath, options);
+			for (let j = 0; j < subStats.length; j++) {
+				const subStat = subStats[j];
+				subStat.path = stat.path + '/' + subStat.path;
+				output.push(subStat);
+			}
+		}
+
+		return output;
+	}
+
+}
+
+module.exports = FsDriverBase;

ReactNativeClient/lib/fs-driver-node.js

@@ -1,7 +1,8 @@
 const fs = require('fs-extra');
 const { time } = require('lib/time-utils.js');
+const FsDriverBase = require('lib/fs-driver-base');
 
-class FsDriverNode {
+class FsDriverNode extends FsDriverBase {
 
 	fsErrorToJsError_(error, path = null) {
 		let msg = error.toString();
@@ -81,9 +82,14 @@ class FsDriverNode {
 
 	async stat(path) {
 		try {
-			const s = await fs.stat(path);
-			s.path = path;
-			return s;
+			const stat = await fs.stat(path);
+			return {
+				birthtime: stat.birthtime,
+				mtime: stat.mtime,
+				isDirectory: () => stat.isDirectory(),
+				path: path,
+				size: stat.size,
+			};
 		} catch (error) {
 			if (error.code == 'ENOENT') return null;
 			throw error;
@@ -94,14 +100,20 @@ class FsDriverNode {
 		return fs.utimes(path, timestampDate, timestampDate);
 	}
 
-	async readDirStats(path) {
+	async readDirStats(path, options = null) {
+		if (!options) options = {};
+		if (!('recursive' in options)) options.recursive = false;
+
 		let items = await fs.readdir(path);
 		let output = [];
 		for (let i = 0; i < items.length; i++) {
-			let stat = await this.stat(path + '/' + items[i]);
+			const item = items[i];
+			let stat = await this.stat(path + '/' + item);
 			if (!stat) continue; // Has been deleted between the readdir() call and now
 			stat.path = stat.path.substr(path.length + 1);
 			output.push(stat);
+
+			output = await this.readDirStatsHandleRecursion_(path, stat, output, options);
 		}
 		return output;
 	}

ReactNativeClient/lib/fs-driver-rn.js

@@ -1,6 +1,7 @@
 const RNFS = require('react-native-fs');
+const FsDriverBase = require('lib/fs-driver-base');
 
-class FsDriverRN {
+class FsDriverRN extends FsDriverBase {
 
 	appendFileSync(path, string) {
 		throw new Error('Not implemented');
@@ -34,13 +35,18 @@ class FsDriverRN {
 		};  
 	}
 
-	async readDirStats(path) {
+	async readDirStats(path, options = null) {
+		if (!options) options = {};
+		if (!('recursive' in options)) options.recursive = false;
+		
 		let items = await RNFS.readDir(path);
 		let output = [];
 		for (let i = 0; i < items.length; i++) {
 			const item = items[i];
 			const relativePath = item.path.substr(path.length + 1);
 			output.push(this.rnfsStatToStd_(item, relativePath));
+
+			output = await this.readDirStatsHandleRecursion_(path, item, output, options);
 		}
 		return output;
 	}

ReactNativeClient/lib/services/InteropService.js

@@ -9,6 +9,7 @@ const { basename } = require('lib/path-utils.js');
 const fs = require('fs-extra');
 const md5 = require('md5');
 const { sprintf } = require('sprintf-js');
+const { shim } = require('lib/shim');
 
 class RawExporter {
 
@@ -35,9 +36,11 @@ class RawExporter {
 
 }
 
-class JpzExporter {
+class JexExporter {
 
 	async init(destPath) {
+		if (await shim.fsDriver().isDirectory(destPath)) throw new Error('Path is a directory: ' + destPath);
+
 		this.tempDir_ = require('os').tmpdir() + '/' + md5(Math.random() + Date.now());
 		this.destPath_ = destPath;
 		this.rawExporter_ = new RawExporter();
@@ -53,27 +56,17 @@ class JpzExporter {
 	}
 
 	async close() {
-		const cwd = process.cwd();
-		process.chdir(this.tempDir_);
+		const stats = await shim.fsDriver().readDirStats(this.tempDir_, { recursive: true });
+		const filePaths = stats.map((a) => a.path);
 
-		const cleanUp = () => {
-			process.chdir(cwd);
-		}
+		await require('tar').create({
+			strict: true,
+			portable: true,
+			file: this.destPath_,
+			cwd: this.tempDir_,
+		}, filePaths);
 
-		try {
-			await require('tar').c({
-				strict: true,
-				gzip: true,
-				file: this.destPath_,
-			}, ['./']);
-
-			await fs.remove(this.tempDir_);
-		} catch (error) {
-			cleanUp();
-			throw error;
-		}
-
-		cleanUp();
+		await fs.remove(this.tempDir_);
 	}
 
 }
@@ -81,8 +74,18 @@ class JpzExporter {
 function newExporter(format) {
 	if (format === 'raw') {
 		return new RawExporter();
-	} else if (format === 'jpz') {
-		return new JpzExporter();
+	} else if (format === 'jex') {
+		return new JexExporter();
+	} else {
+		throw new Error('Unknown format: ' + format);
+	}
+}
+
+function newImporter(format) {
+	if (format === 'raw') {
+		return new RawImporter();
+	} else if (format === 'jex') {
+		return new JexImporter();
 	} else {
 		throw new Error('Unknown format: ' + format);
 	}
@@ -91,19 +94,15 @@ function newExporter(format) {
 class InteropService {
 
 	async import(options) {
-		// format
-		// file/dir path
+		const importer = newImporter(options.format);
+		await importer.init(options.path);
 	}
 
 	async export(options) {
 		const exportPath = options.path ? options.path : null;
 		const sourceFolderIds = options.sourceFolderIds ? options.sourceFolderIds : [];
 		const sourceNoteIds = options.sourceNoteIds ? options.sourceNoteIds : [];
-
-		const result = {
-			warnings: [],
-		}
-
+		const result = { warnings: [] }
 		const itemsToExport = [];
 
 		const queueExportItem = (itemType, itemOrId) => {