bug fixed in updater

1 files changed, 101 insertions, 97 deletions

diff --git a/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java b/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java
index 769451007..4dccdfe5b 100644
--- a/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/UpdaterActivity.java
@@ -66,13 +66,13 @@ public class UpdaterActivity extends Activity {
         registerReceiver(downloadReceiver, filter);
 
         //check of internet is available before making a web service request
-        if(isNetworkAvailable(this)){
+        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();
+                    getText(R.string.checking_for_updates),
+                    Toast.LENGTH_SHORT).show();
             startService(msgIntent);
         }
     }
@@ -97,7 +97,7 @@ public class UpdaterActivity extends Activity {
         super.onRestoreInstanceState(savedInstanceState);
     }
 
-        //check for internet connection
+    //check for internet connection
     private boolean isNetworkAvailable(Context context) {
         ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
         if (connectivity != null) {
@@ -127,103 +127,107 @@ public class UpdaterActivity extends Activity {
                     WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
 
             String reponseMessage = intent.getStringExtra(UpdaterWebService.RESPONSE_MESSAGE);
-            Log.d(Config.LOGTAG, "AppUpdater: " + reponseMessage);
-
-            //parse the JSON response
-            JSONObject responseObj;
-            try {
-                responseObj = new JSONObject(reponseMessage);
-                boolean success = responseObj.getBoolean("success");
-                //if the reponse was successful check further
-                if(success){
-                    //Overall information about the contents of a package
-                    //This corresponds 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 = responseObj.getInt("latestVersionCode");
-                    String latestVersion = responseObj.getString("latestVersion");
-                    String changelog = responseObj.getString("changelog");
-                    //get the lastest application URI from the JSON string
-                    appURI = responseObj.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();
+            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();
                         }
-                        //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
-                    {
+                    } else {
                         Toast.makeText(getApplicationContext(),
-                                getText(R.string.no_update_available),
-                                Toast.LENGTH_SHORT).show();
-                        Log.d(Config.LOGTAG, "AppUpdater: no update available");
+                                getText(R.string.failed),
+                                Toast.LENGTH_LONG).show();
+                        Log.e(Config.LOGTAG, "AppUpdater: contact to server not successfull");
                         UpdaterActivity.this.finish();
                     }
-
-                } else {
-                    Toast.makeText(getApplicationContext(),
-                            getText(R.string.failed),
-                            Toast.LENGTH_LONG).show();
-                    Log.d(Config.LOGTAG, "AppUpdater: contact to server not successfull");
-                    UpdaterActivity.this.finish();
+                } catch (JSONException e) {
+                    e.printStackTrace();
                 }
-            } catch (JSONException e) {
-                e.printStackTrace();
             }
 
         }
@@ -237,7 +241,7 @@ public class UpdaterActivity extends Activity {
         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){
+            if (downloadReference == referenceId) {
 
                 Log.d(Config.LOGTAG, "AppUpdater: Downloading of the new app version complete. Starting installation");
                 //start the installation of the latest version