feat(p2p): folder transfer feature

package-lock.json

@@ -8536,14 +8536,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -8558,20 +8556,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -8688,8 +8683,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -8701,7 +8695,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -8716,7 +8709,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -8724,14 +8716,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -8750,7 +8740,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -8831,8 +8820,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -8844,7 +8832,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -8966,7 +8953,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -11962,7 +11948,7 @@
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
         "minimist": "0.0.8"

package.json

@@ -130,6 +130,7 @@
     "lodash": "^4.17.5",
     "material-ui": "^0.20.2",
     "mime": "^2.3.1",
+    "mkdirp": "^0.5.1",
     "moment": "^2.20.1",
     "mysql": "^2.15.0",
     "nat-upnp": "^1.1.1",

src/background/p2p.js

@@ -9,6 +9,9 @@ const EventEmitter = require('events');
 const _ = require('lodash')
 const fs = require('fs')
 const ph = require('path')
+const directoryFilesRecursive = require('./directoryFilesRecursive')
+const {promisify} = require('util');
+const mkdirp = promisify(require('mkdirp'))
 
 class p2p {
 	constructor(send = () => {})
@@ -153,6 +156,13 @@ class p2p {
 				return
 			}
 
+			if(fs.lstatSync(filePath).isDirectory())
+			{
+				const filesList = directoryFilesRecursive(filePath)
+				callback({filesList})
+				return
+			}
+
 			let readable = new fs.ReadStream(filePath)
 			logT('transfer', 'server transfer file', path)
 			readable.on('data', (chunk) => {
@@ -411,9 +421,12 @@ class p2p {
 		}
 
 		logT('transfer', 'get file request', path)
-		return new Promise((resolve) =>
+		return new Promise(async (resolve) =>
 		{
-			const fileStream = fs.createWriteStream(this.dataDirectory + '/' + (targetPath || ph.basename(path)))
+			const filePath = this.dataDirectory + '/' + (targetPath || ph.basename(path))
+			// recreate directory to file if not exist
+			await mkdirp(ph.dirname(filePath))
+			const fileStream = fs.createWriteStream(filePath)
 			let peer = null
 			let firstTransfer = false
 			let deleteCallback = (remotePeer || this).emit('file', {path}, (chunk, nil, addr) => {
@@ -435,7 +448,20 @@ class p2p {
 					return
 				}
 
-				const {data} = chunk
+				const {data, filesList} = chunk
+
+				if(filesList)
+				{
+					logT('transfer', 'get folder content', filesList)
+					deleteCallback()
+					fileStream.end()
+					Promise.all(filesList.map(file => this.file(file, null, addr))).then(() => {
+						logT('transfer', 'finish transfer all files from folder')
+						resolve()
+					})
+					return
+				}
+
 				if(!data || data.type !== 'Buffer')
 				{
 					logTE('transfer', 'error on file transfer', path)