1 files changed, 83 insertions, 0 deletions
diff --git a/app/src/fatweb/java/se.leap.bitmaskclient/appUpdate/InstallActivity.java b/app/src/fatweb/java/se.leap.bitmaskclient/appUpdate/InstallActivity.java
new file mode 100644
index 00000000..6629425c
--- /dev/null
+++ b/app/src/fatweb/java/se.leap.bitmaskclient/appUpdate/InstallActivity.java
@@ -0,0 +1,83 @@
+/**
+ * Copyright (c) 2020 LEAP Encryption Access Project and contributers
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package se.leap.bitmaskclient.appUpdate;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+
+import java.io.File;
+
+import se.leap.bitmaskclient.R;
+import se.leap.bitmaskclient.utils.PreferenceHelper;
+
+import static se.leap.bitmaskclient.Constants.REQUEST_CODE_REQUEST_UPDATE;
+import static se.leap.bitmaskclient.appUpdate.DownloadConnector.APP_TYPE;
+import static se.leap.bitmaskclient.appUpdate.FileProviderUtil.getUriFor;
+
+public class InstallActivity extends Activity {
+
+    private static final String TAG = InstallActivity.class.getSimpleName();
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        requestPermissionAndInstall();
+    }
+
+    private void requestPermissionAndInstall() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && !this.getPackageManager().canRequestPackageInstalls()) {
+            startActivityForResult(new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, Uri.parse("package:"+getPackageName())),
+                    REQUEST_CODE_REQUEST_UPDATE);
+        } else {
+            installUpdate();
+        }
+    }
+
+    protected void installUpdate() {
+        PreferenceHelper.restartOnUpdate(this.getApplicationContext(), true);
+
+        Intent installIntent = new Intent(Intent.ACTION_VIEW);
+        File update = UpdateDownloadManager.getUpdateFile(this.getApplicationContext());
+        if (update.exists()) {
+            installIntent.setDataAndType(getUriFor(this.getApplicationContext(), update), APP_TYPE);
+            installIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            installIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+            this.startActivity(installIntent);
+            finish();
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (requestCode == REQUEST_CODE_REQUEST_UPDATE) {
+            if (resultCode == RESULT_OK) {
+                installUpdate();
+            } else {
+                Toast.makeText(this, getString(R.string.version_update_error_permissions), Toast.LENGTH_LONG).show();
+                finish();
+            }
+        }
+    }
+}