Fixed new bug where browser wouldn't close on new intent. Fixed potential vuln in downloading code. Formatted some code.

app/src/main/java/acr/browser/lightning/activity/BrowserActivity.java

@@ -992,6 +992,7 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
             mPreferences.setSavedUrl(tabToDelete.getUrl());
         }
         final boolean isShown = tabToDelete.isShown();
+        boolean shouldClose = mIsNewIntent && isShown;
         if (isShown) {
             mBrowserFrame.setBackgroundColor(mBackgroundColor);
         }
@@ -1031,7 +1032,7 @@ public abstract class BrowserActivity extends ThemableBrowserActivity implements
         }
         mEventBus.post(new BrowserEvents.TabsChanged());
 
-        if (mIsNewIntent && isShown) {
+        if (shouldClose) {
             mIsNewIntent = false;
             closeActivity();
         }

app/src/main/java/acr/browser/lightning/app/BrowserApp.java

@@ -7,19 +7,24 @@ import com.squareup.leakcanary.LeakCanary;
 
 public class BrowserApp extends Application {
 
-    private static Context context;
+    private static Context sContext;
     private static AppComponent appComponent;
 
     @Override
     public void onCreate() {
         super.onCreate();
-        context = getApplicationContext();
         LeakCanary.install(this);
         buildDepencyGraph();
     }
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(base);
+        sContext = base;
+    }
+
     public static Context getAppContext() {
-        return context;
+        return sContext;
     }
 
     public static AppComponent getAppComponent() {

app/src/main/java/acr/browser/lightning/download/DownloadHandler.java

@@ -10,6 +10,7 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Environment;
 import android.support.v7.app.AlertDialog;
 import android.text.TextUtils;
@@ -46,11 +47,11 @@ public class DownloadHandler {
      * Notify the host application a download should be done, or that the data
      * should be streamed if a streaming viewer is available.
      *
-     * @param context               The context in which the download was requested.
-     * @param url                   The full url to the content that should be downloaded
-     * @param userAgent             User agent of the downloading application.
-     * @param contentDisposition    Content-disposition http header, if present.
-     * @param mimetype              The mimetype of the content reported by the server
+     * @param context            The context in which the download was requested.
+     * @param url                The full url to the content that should be downloaded
+     * @param userAgent          User agent of the downloading application.
+     * @param contentDisposition Content-disposition http header, if present.
+     * @param mimetype           The mimetype of the content reported by the server
      */
     public static void onDownloadStart(Context context, String url, String userAgent,
                                        String contentDisposition, String mimetype) {
@@ -63,6 +64,11 @@ public class DownloadHandler {
             Intent intent = new Intent(Intent.ACTION_VIEW);
             intent.setDataAndType(Uri.parse(url), mimetype);
             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            intent.addCategory(Intent.CATEGORY_BROWSABLE);
+            intent.setComponent(null);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
+                intent.setSelector(null);
+            }
             ResolveInfo info = context.getPackageManager().resolveActivity(intent,
                     PackageManager.MATCH_DEFAULT_ONLY);
             if (info != null) {
@@ -321,12 +327,12 @@ public class DownloadHandler {
         } catch (IOException ignored) {
             return false;
         }
-        }
+    }
 
     public static String addNecessarySlashes(String originalPath) {
         if (originalPath == null || originalPath.length() == 0) {
             return "/";
-    }
+        }
         if (originalPath.charAt(originalPath.length() - 1) != '/') {
             originalPath = originalPath + '/';
         }

app/src/main/java/acr/browser/lightning/download/LightningDownloadListener.java

@@ -26,42 +26,41 @@ public class LightningDownloadListener implements DownloadListener {
     @Override
     public void onDownloadStart(final String url, final String userAgent,
                                 final String contentDisposition, final String mimetype, long contentLength) {
-        PermissionsManager.getInstance().requestPermissionsIfNecessaryForResult(mActivity, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,
-                Manifest.permission.WRITE_EXTERNAL_STORAGE}, new PermissionsManager.PermissionResult() {
-            @Override
-            public void onGranted() {
-                String fileName = URLUtil.guessFileName(url, contentDisposition, mimetype);
-                DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
+        PermissionsManager.getInstance().requestPermissionsIfNecessaryForResult(mActivity,
+                new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                new PermissionsManager.PermissionResult() {
                     @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        switch (which) {
-                            case DialogInterface.BUTTON_POSITIVE:
-                                DownloadHandler.onDownloadStart(mActivity, url, userAgent,
-                                        contentDisposition, mimetype);
-                                break;
+                    public void onGranted() {
+                        String fileName = URLUtil.guessFileName(url, contentDisposition, mimetype);
+                        DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                switch (which) {
+                                    case DialogInterface.BUTTON_POSITIVE:
+                                        DownloadHandler.onDownloadStart(mActivity, url, userAgent,
+                                                contentDisposition, mimetype);
+                                        break;
 
-                            case DialogInterface.BUTTON_NEGATIVE:
-                                break;
-                        }
-                    }
-                };
-
-                AlertDialog.Builder builder = new AlertDialog.Builder(mActivity); // dialog
-                builder.setTitle(fileName)
-                        .setMessage(mActivity.getResources().getString(R.string.dialog_download))
-                        .setPositiveButton(mActivity.getResources().getString(R.string.action_download),
-                                dialogClickListener)
-                        .setNegativeButton(mActivity.getResources().getString(R.string.action_cancel),
-                                dialogClickListener).show();
-                Log.i(Constants.TAG, "Downloading" + fileName);
-            }
-
-            @Override
-            public void onDenied(String permission) {
-                //TODO show message
-            }
-        });
+                                    case DialogInterface.BUTTON_NEGATIVE:
+                                        break;
+                                }
+                            }
+                        };
 
+                        AlertDialog.Builder builder = new AlertDialog.Builder(mActivity); // dialog
+                        builder.setTitle(fileName)
+                                .setMessage(mActivity.getResources().getString(R.string.dialog_download))
+                                .setPositiveButton(mActivity.getResources().getString(R.string.action_download),
+                                        dialogClickListener)
+                                .setNegativeButton(mActivity.getResources().getString(R.string.action_cancel),
+                                        dialogClickListener).show();
+                        Log.i(Constants.TAG, "Downloading" + fileName);
+                    }
 
+                    @Override
+                    public void onDenied(String permission) {
+                        //TODO show message
+                    }
+                });
     }
 }