SDKDownloader : download HAXM driver

Author: rupak0577

src/processing/mode/android/SDKDownloader.java

@@ -62,6 +62,7 @@ public class SDKDownloader extends JDialog implements PropertyChangeListener {
   private static final int USB_DRIVER = 6;
 
   private static final String REPOSITORY_URL = "https://dl.google.com/android/repository/";
+  private static final String HAXM_URL = "https://dl.google.com/android/repository/extras/intel/";
   private static final String REPOSITORY_LIST = "repository2-1.xml";
   private static final String ADDON_LIST = "addon2-1.xml";
 
@@ -84,7 +85,8 @@ class SDKUrlHolder {
     public String platformToolsUrl, buildToolsUrl, platformUrl, toolsUrl, emulatorUrl;
     public String platformToolsFilename, buildToolsFilename, platformFilename, toolsFilename, emulatorFilename;
     public String supportRepoUrl, googleRepoUrl, usbDriverUrl;
-    public String supportRepoFilename, googleRepoFilename, usbDriverFilename;    
+    public String supportRepoFilename, googleRepoFilename, usbDriverFilename;
+    public String haxmFilename, haxmUrl;
     public int totalSize = 0;
   }
 
@@ -122,9 +124,11 @@ protected Object doInBackground() throws Exception {
       try {
         SDKUrlHolder downloadUrls = new SDKUrlHolder();
         String repositoryUrl = REPOSITORY_URL + REPOSITORY_LIST;
-        String addonUrl = REPOSITORY_URL + ADDON_LIST;        
+        String addonUrl = REPOSITORY_URL + ADDON_LIST;
+        String haxmUrl = HAXM_URL + ADDON_LIST;
         getMainDownloadUrls(downloadUrls, repositoryUrl, Platform.getName());
         getExtrasDownloadUrls(downloadUrls, addonUrl, Platform.getName());        
+        getHaxmDownloadUrl(downloadUrls, haxmUrl, Platform.getName());
         firePropertyChange(PROPERTY_CHANGE_EVENT_TOTAL, 0, downloadUrls.totalSize);
 
         // tools
@@ -161,6 +165,22 @@ protected Object doInBackground() throws Exception {
           downloadAndUnpack(downloadUrls.usbDriverUrl, downloadedFolder, googleRepoFolder, false);
         }
 
+        // HAXM
+        if (!Platform.isLinux()) {
+          File downloadedFolder = new File(tempFolder, downloadUrls.haxmFilename);
+          File haxmFolder = new File(tempFolder, "HAXM");
+          downloadAndUnpack(downloadUrls.haxmUrl, downloadedFolder, haxmFolder, true);
+
+          ProcessBuilder pb;
+          if (Platform.isWindows())
+            pb = new ProcessBuilder("cmd.exe", "/c", "start", "silent_install.bat");
+          else
+            pb = new ProcessBuilder("silent_install.sh");
+
+          pb.directory(haxmFolder);
+          pb.start().waitFor();
+        }
+
         if (Platform.isLinux() || Platform.isMacOS()) {
           Runtime.getRuntime().exec("chmod -R 755 " + sdkFolder.getAbsolutePath());
         }
@@ -429,6 +449,46 @@ private void getExtrasDownloadUrls(SDKUrlHolder urlHolder,
     }
   }
 
+  private void getHaxmDownloadUrl(SDKUrlHolder urlHolder,
+                                     String repositoryUrl, String requiredHostOs)
+          throws ParserConfigurationException, IOException, SAXException, XPathException {
+    if (requiredHostOs.equals("linux"))
+      return;
+
+    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+    DocumentBuilder db = dbf.newDocumentBuilder();
+    Document doc = db.parse(new URL(repositoryUrl).openStream());
+
+    XPathFactory xPathfactory = XPathFactory.newInstance();
+    XPath xpath = xPathfactory.newXPath();
+    XPathExpression expr;
+    NodeList remotePackages;
+
+    expr = xpath.compile("//remotePackage[@path=\"extras;intel;Hardware_Accelerated_Execution_Manager\"]");
+    remotePackages = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
+    if (remotePackages != null) {
+      for (int i=0; i < remotePackages.getLength(); ++i) {
+        NodeList childNodes = remotePackages.item(i).getChildNodes();
+        NodeList archives = ((Element) childNodes).getElementsByTagName("archive");
+
+        NodeList archive = archives.item(0).getChildNodes();
+        NodeList os = ((Element) archive).getElementsByTagName("host-os");
+
+        if (!os.item(0).getTextContent().equals(requiredHostOs))
+          continue;
+
+        NodeList complete = ((Element) archive).getElementsByTagName("complete");
+        NodeList url = ((Element) complete.item(0)).getElementsByTagName("url");
+        NodeList size = ((Element) complete.item(0)).getElementsByTagName("size");
+
+        urlHolder.haxmFilename = url.item(0).getTextContent();
+        urlHolder.haxmUrl = HAXM_URL + urlHolder.haxmFilename;
+        urlHolder.totalSize += Integer.parseInt(size.item(0).getTextContent());
+        break;
+      }
+    }
+  }
+
   private void parseAndSet(SDKUrlHolder urlHolder, NodeList remotePackages, String requiredHostOs, int packageN) {
     NodeList childNodes = remotePackages.item(0).getChildNodes();
     NodeList archives = ((Element) childNodes).getElementsByTagName("archive");