diff options
Diffstat (limited to 'src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java')
| -rw-r--r-- | src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java b/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java new file mode 100644 index 000000000..4dccdfe5b --- /dev/null +++ b/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java @@ -0,0 +1,262 @@ +package eu.siacs.conversations.ui; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.DownloadManager; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.pm.PackageInfo; +import android.content.pm.PackageManager; +import android.net.ConnectivityManager; +import android.net.NetworkInfo; +import android.net.Uri; +import android.os.Bundle; +import android.os.Environment; +import android.util.Log; +import android.view.WindowManager; +import android.widget.TextView; +import android.widget.Toast; + +import org.json.JSONException; +import org.json.JSONObject; + +import java.io.File; + +import eu.siacs.conversations.Config; +import eu.siacs.conversations.R; +import eu.siacs.conversations.services.UpdaterWebService; + +public class UpdaterActivity extends Activity { + + private UpdateReceiver receiver = null; + private int versionCode = 0; + String appURI = ""; + + + /* + // run AppUpdater + Log.d(Config.LOGTAG, "Start automatic AppUpdater"); + Intent AppUpdater = new Intent(this, UpdaterActivity.class); + startActivity(AppUpdater); + */ + + private DownloadManager downloadManager; + private long downloadReference; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + //set activity + setContentView(R.layout.activity_updater); + TextView textView = (TextView) findViewById(R.id.updater); + textView.setText(R.string.update_info); + + //Broadcast receiver for our Web Request + IntentFilter filter = new IntentFilter(UpdateReceiver.PROCESS_RESPONSE); + filter.addCategory(Intent.CATEGORY_DEFAULT); + receiver = new UpdateReceiver(); + registerReceiver(receiver, filter); + + //Broadcast receiver for the download manager + filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE); + registerReceiver(downloadReceiver, filter); + + //check of internet is available before making a web service request + if (isNetworkAvailable(this)) { + Intent msgIntent = new Intent(this, UpdaterWebService.class); + msgIntent.putExtra(UpdaterWebService.REQUEST_STRING, Config.UPDATE_URL); + + Toast.makeText(getApplicationContext(), + getText(R.string.checking_for_updates), + Toast.LENGTH_SHORT).show(); + startService(msgIntent); + } + } + + @Override + public void onDestroy() { + //unregister your receivers + this.unregisterReceiver(receiver); + this.unregisterReceiver(downloadReceiver); + super.onDestroy(); + //enable touch events + getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); + } + + @Override + public void onSaveInstanceState(Bundle savedInstanceState) { + super.onSaveInstanceState(savedInstanceState); + } + + @Override + public void onRestoreInstanceState(Bundle savedInstanceState) { + super.onRestoreInstanceState(savedInstanceState); + } + + //check for internet connection + private boolean isNetworkAvailable(Context context) { + ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); + if (connectivity != null) { + NetworkInfo[] info = connectivity.getAllNetworkInfo(); + if (info != null) { + for (int i = 0; i < info.length; i++) { + Log.d(Config.LOGTAG, "AppUpdater: " + String.valueOf(i)); + if (info[i].getState() == NetworkInfo.State.CONNECTED) { + Log.d(Config.LOGTAG, "AppUpdater: connected to update Server!"); + return true; + } + } + } + } + return false; + } + + //broadcast receiver to get notification when the web request finishes + public class UpdateReceiver extends BroadcastReceiver { + + public static final String PROCESS_RESPONSE = "eu.siacs.conversations.intent.action.PROCESS_RESPONSE"; + + @Override + public void onReceive(Context context, Intent intent) { + //disable touch events + getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE, + WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); + + String reponseMessage = intent.getStringExtra(UpdaterWebService.RESPONSE_MESSAGE); + Log.d(Config.LOGTAG, "AppUpdater: Reponse: " + reponseMessage); + + if (reponseMessage == "" || reponseMessage.isEmpty() || reponseMessage == null) { + Toast.makeText(getApplicationContext(), + getText(R.string.failed), + Toast.LENGTH_LONG).show(); + Log.e(Config.LOGTAG, "AppUpdater: error connecting to server"); + UpdaterActivity.this.finish(); + } else { + Log.d(Config.LOGTAG, "AppUpdater: connecting to server"); + //parse the JSON reponse + JSONObject reponseObj; + + try { + //if the reponse was successful check further + reponseObj = new JSONObject(reponseMessage); + boolean success = reponseObj.getBoolean("success"); + if (success) { + //Overall information about the contents of a package + //This correponds to all of the information collected from AndroidManifest.xml. + PackageInfo pInfo = null; + try { + pInfo = getPackageManager().getPackageInfo(getPackageName(), 0); + } catch (PackageManager.NameNotFoundException e) { + e.printStackTrace(); + } + //get the app version Name for display + final String versionName = pInfo.versionName; + final int versionCode = pInfo.versionCode; + //get the latest version from the JSON string + int latestVersionCode = reponseObj.getInt("latestVersionCode"); + String latestVersion = reponseObj.getString("latestVersion"); + String changelog = reponseObj.getString("changelog"); + //get the lastest application URI from the JSON string + appURI = reponseObj.getString("appURI"); + //check if we need to upgrade? + if (latestVersionCode > versionCode) { + Log.d(Config.LOGTAG, "AppUpdater: update available"); + //delete old downloaded version files + File dir = new File(getExternalFilesDir(null), Environment.DIRECTORY_DOWNLOADS); + Log.d(Config.LOGTAG, "AppUpdater: delete old update files in: " + dir); + if (dir.isDirectory()) { + String[] children = dir.list(); + for (int i = 0; i < children.length; i++) { + new File(dir, children[i]).delete(); + } + } + //enable touch events + getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); + + //oh yeah we do need an upgrade, let the user know send an alert message + AlertDialog.Builder builder = new AlertDialog.Builder(UpdaterActivity.this); + builder.setCancelable(false); + + String UpdateMessageInfo = getResources().getString(R.string.update_available); + builder.setMessage(String.format(UpdateMessageInfo, latestVersion, changelog, versionName)) + .setPositiveButton(R.string.update, new DialogInterface.OnClickListener() { + //if the user agrees to upgrade + public void onClick(DialogInterface dialog, int id) { + //disable touch events + getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE, + WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); + //start downloading the file using the download manager + downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE); + Uri Download_Uri = Uri.parse(appURI); + DownloadManager.Request request = new DownloadManager.Request(Download_Uri); + request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI); + request.setAllowedOverRoaming(false); + request.setTitle("Conversations Update"); + request.setDestinationInExternalFilesDir(UpdaterActivity.this, Environment.DIRECTORY_DOWNLOADS, "Conversations" + versionName + ".apk"); + downloadReference = downloadManager.enqueue(request); + Toast.makeText(getApplicationContext(), + getText(R.string.download_started), + Toast.LENGTH_LONG).show(); + } + }) + .setNegativeButton(R.string.remind_later, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + // User cancelled the dialog + UpdaterActivity.this.finish(); + } + }); + //show the alert message + builder.create().show(); + } else { + Toast.makeText(getApplicationContext(), + getText(R.string.no_update_available), + Toast.LENGTH_SHORT).show(); + Log.d(Config.LOGTAG, "AppUpdater: no update available"); + UpdaterActivity.this.finish(); + } + } else { + Toast.makeText(getApplicationContext(), + getText(R.string.failed), + Toast.LENGTH_LONG).show(); + Log.e(Config.LOGTAG, "AppUpdater: contact to server not successfull"); + UpdaterActivity.this.finish(); + } + } catch (JSONException e) { + e.printStackTrace(); + } + } + + } + + } + + //broadcast receiver to get notification about ongoing downloads + private BroadcastReceiver downloadReceiver = new BroadcastReceiver() { + + @Override + public void onReceive(Context context, Intent intent) { + //check if the broadcast message is for our Enqueued download + long referenceId = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1); + if (downloadReference == referenceId) { + + Log.d(Config.LOGTAG, "AppUpdater: Downloading of the new app version complete. Starting installation"); + //start the installation of the latest version + Intent installIntent = new Intent(Intent.ACTION_VIEW); + installIntent.setDataAndType(downloadManager.getUriForDownloadedFile(downloadReference), + "application/vnd.android.package-archive"); + installIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + startActivity(installIntent); + UpdaterActivity.this.finish(); + } + } + }; + + //disable back button + @Override + public void onBackPressed() { + } +} |