Beginning work on asset downloads

.gitignore

@@ -1,3 +1,4 @@
 /node_modules/
 /.vs/
 /.vscode/
+/mcfiles/

app/assets/js/assetdownload.js

@@ -0,0 +1,43 @@
+const fs = require('fs')
+const request = require('request')
+const path = require('path')
+var mkpath = require('mkdirp');
+
+function Asset(from, to, size){
+    this.from = from
+    this.to = to
+    this.size = size
+}
+
+exports.getMojangAssets = function(version, basePath){
+    const name = version + '.json'
+    const indexURL = 'https://s3.amazonaws.com/Minecraft.Download/indexes/' + name
+    const resourceURL = 'http://resources.download.minecraft.net/'
+    const localPath = path.join(basePath, 'assets')
+    const indexPath = path.join(localPath, 'indexes')
+    const objectPath = path.join(localPath, 'objects')
+
+    request.head(indexURL, function (err, res, body) {
+        console.log('Downloading ' + version + ' asset index.')
+        mkpath.sync(indexPath)
+        let stream = request(indexURL).pipe(fs.createWriteStream(path.join(indexPath, name)))
+        stream.on('finish', function() {
+            let data = JSON.parse(fs.readFileSync(path.join(indexPath, name), 'utf-8'))
+            let assetArr = []
+            Object.keys(data['objects']).forEach(function(key, index){
+                let ob = data['objects'][key]
+                let hash = String(ob['hash'])
+                let assetName = path.join(hash.substring(0, 2), hash)
+                let urlName = hash.substring(0, 2) + "/" + hash
+                let ast = new Asset(resourceURL + urlName, path.join(objectPath, assetName), ob['size'])
+                assetArr.push(ast)
+            })
+            assetArr.forEach(function(item, index){
+                mkpath.sync(path.join(item.to, ".."))
+                console.log("downloading asset from " + item.from + " to " + item.to)
+                request(item.from).pipe(fs.createWriteStream(item.to))
+
+            })
+        })
+    })
+}

index.js

@@ -17,6 +17,9 @@ function createWindow() {
 
     win.setMenu(null)
 
+    //Code for testing, marked for removal one it's properly implemented.
+    //require('./app/assets/js/assetdownload.js').getMojangAssets('1.11', path.join(__dirname, 'mcfiles'))
+
     win.on('closed', () => {
         win = null
     })

package.json

@@ -8,14 +8,14 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://gitlab.com/westeroscraft/Active-Electron-Launcher.git"
+    "url": "git+https://gitlab.com/westeroscraft/electronlauncher.git"
   },
   "author": "TheKraken7, Matan, Nightmare",
   "license": "AGPL-3.0",
   "bugs": {
-    "url": "https://gitlab.com/westeroscraft/Active-Electron-Launcher/issues"
+    "url": "https://gitlab.com/westeroscraft/electronlauncher/issues"
   },
-  "homepage": "https://gitlab.com/westeroscraft/Active-Electron-Launcher#README",
+  "homepage": "http://www.westeroscraft.com/",
   "devDependencies": {
     "electron": "^1.6.5",
     "mojang": "^0.4.0"