Merge branch 'feature/messages-providers-unavailable' into develop

2 files changed, 33 insertions, 14 deletions

diff --git a/src/se/leap/leapclient/ConfigurationWizard.java b/src/se/leap/leapclient/ConfigurationWizard.java
index df7da8f..840e4e6 100644
--- a/src/se/leap/leapclient/ConfigurationWizard.java
+++ b/src/se/leap/leapclient/ConfigurationWizard.java
@@ -101,13 +101,12 @@ implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogIn
 				e.printStackTrace();

 

 				mProgressDialog.dismiss();

-				Toast.makeText(this, getResources().getString(R.string.config_error_parsing), Toast.LENGTH_LONG);

+				//Toast.makeText(this, getResources().getString(R.string.config_error_parsing), Toast.LENGTH_LONG);

 				setResult(RESULT_CANCELED, mConfigState);

 			}

 		}

 		else if(resultCode == ConfigHelper.INCORRECTLY_UPDATED_PROVIDER_DOT_JSON) {

 			mProgressDialog.dismiss();

-			Toast.makeText(getApplicationContext(), R.string.incorrectly_updated_provider_dot_json_message, Toast.LENGTH_LONG).show();

 			setResult(RESULT_CANCELED, mConfigState);

 		}

 		else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_JSON_FILES) {

@@ -123,20 +122,16 @@ implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogIn
 			}

 		}

 		else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_JSON_FILES) {

-			Toast.makeText(getApplicationContext(), R.string.incorrectly_downloaded_json_files_message, Toast.LENGTH_LONG).show();

+			//Toast.makeText(getApplicationContext(), R.string.incorrectly_downloaded_json_files_message, Toast.LENGTH_LONG).show();

 			setResult(RESULT_CANCELED, mConfigState);

 		}

 		else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_CERTIFICATE) {

 			mProgressDialog.dismiss();

-			//Toast.makeText(getApplicationContext(), R.string.correctly_downloaded_json_files_message, Toast.LENGTH_LONG).show();

-			//Toast.makeText(getApplicationContext(), R.string.success, Toast.LENGTH_LONG).show();

-			//mConfigState.putExtra(CERTIFICATE_RETRIEVED, true); // If this isn't the last step and finish() is moved...

 			setResult(RESULT_OK);

-			//finish();

 			showProviderDetails(getCurrentFocus());

 		} else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_CERTIFICATE) {

 			mProgressDialog.dismiss();

-			Toast.makeText(getApplicationContext(), R.string.incorrectly_downloaded_certificate_message, Toast.LENGTH_LONG).show();

+			//Toast.makeText(getApplicationContext(), R.string.incorrectly_downloaded_certificate_message, Toast.LENGTH_LONG).show();

         	setResult(RESULT_CANCELED, mConfigState);

 		}

 	}

diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
index 11ad2e1..4f98e42 100644
--- a/src/se/leap/leapclient/ProviderAPI.java
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -21,6 +21,7 @@ import java.net.SocketTimeoutException;
 import java.net.URISyntaxException;
 import java.net.URL;
 import java.net.URLConnection;
+import java.net.UnknownHostException;
 import java.util.Scanner;
 
 import javax.net.ssl.HostnameVerifier;
@@ -52,9 +53,11 @@ import se.leap.leapclient.ProviderListContent.ProviderItem;
 import android.app.IntentService;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
 import android.os.ResultReceiver;
 import android.util.Base64;
 import android.util.Log;
+import android.widget.Toast;
 
 /**
  * Implements HTTP api methods used to manage communications with the provider server.
@@ -67,10 +70,28 @@ import android.util.Log;
  */
 public class ProviderAPI extends IntentService {
 	
+	private Handler mHandler;
+
 	public ProviderAPI() {
 		super("ProviderAPI");
 		Log.v("ClassName", "Provider API");
 	}
+	
+	@Override
+	public void onCreate() {
+		super.onCreate();
+		mHandler = new Handler();
+	}
+	
+	private void displayToast(final int toast_string_id) {
+		mHandler.post(new Runnable() {
+			
+			@Override
+			public void run() {
+	            Toast.makeText(ProviderAPI.this, toast_string_id, Toast.LENGTH_LONG).show();                
+			}
+		});
+	}
 
 	@Override
 	protected void onHandleIntent(Intent task_for) {
@@ -304,7 +325,7 @@ public class ProviderAPI extends IntentService {
 			provider_json = getJSONFromProvider(provider_json_url, danger_on);
 			if(provider_json == null) {
 				result.putBoolean(ConfigHelper.RESULT_KEY, false);
-			} else {    			
+			} else {
 
 				ConfigHelper.saveSharedPref(ConfigHelper.PROVIDER_KEY, provider_json);
 				ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, danger_on);
@@ -344,13 +365,14 @@ public class ProviderAPI extends IntentService {
 			url_connection.setConnectTimeout(seconds_of_timeout*1000);
 			json_file_content = new Scanner(url_connection.getInputStream()).useDelimiter("\\A").next();
 		} catch (MalformedURLException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+			displayToast(R.string.malformed_url);
 		} catch(SocketTimeoutException e) {
-			return "";
+			displayToast(R.string.server_is_down_message);
 		} catch (IOException e) {
 			if(provider_url != null && danger_on) {
 				json_file_content = getStringFromProviderWithoutValidate(provider_url);
+			} else {
+				displayToast(R.string.certificate_error);
 			}
 		} catch (Exception e) {
 			if(provider_url != null && danger_on) {
@@ -385,8 +407,7 @@ public class ProviderAPI extends IntentService {
 			urlConnection.setHostnameVerifier(hostnameVerifier);
 			json_string = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
 		} catch (MalformedURLException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+			displayToast(R.string.malformed_url);
 		} catch (IOException e) {
 			json_string = getStringFromProviderWithCACertAdded(string_url);
 		}
@@ -447,9 +468,12 @@ public class ProviderAPI extends IntentService {
 		} catch (CertificateException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
+		} catch (UnknownHostException e) {
+			displayToast(R.string.server_is_down_message);
 		} catch (IOException e) {
 			// The downloaded certificate doesn't validate our https connection.
 			json_file_content = getStringFromProviderIgnoringCertificate(url);
+			displayToast(R.string.certificate_error);
 		} catch (KeyStoreException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();