Retry button on failed downloads.

Next step: remove the provider from the list (big security hole, since all providers present on the list are assumed to be secure).

4 files changed, 85 insertions, 16 deletions

diff --git a/src/se/leap/bitmaskclient/ConfigHelper.java b/src/se/leap/bitmaskclient/ConfigHelper.java
index dd7049a7..6b49d7d7 100644
--- a/src/se/leap/bitmaskclient/ConfigHelper.java
+++ b/src/se/leap/bitmaskclient/ConfigHelper.java
@@ -168,6 +168,9 @@ public class ConfigHelper {
 		return shared_preferences.getInt(shared_preferences_key, 0);
 	}
 	
+	protected static boolean sharedPrefContainsKey(String shared_preferences_key) {
+		return shared_preferences.contains(shared_preferences_key);
+	}
 	/*
 	 * This method defaults to false.
 	 * If you use this method, be sure to fail-closed on false!
diff --git a/src/se/leap/bitmaskclient/ConfigurationWizard.java b/src/se/leap/bitmaskclient/ConfigurationWizard.java
index 0cdd4561..f4409056 100644
--- a/src/se/leap/bitmaskclient/ConfigurationWizard.java
+++ b/src/se/leap/bitmaskclient/ConfigurationWizard.java
@@ -25,6 +25,11 @@ import org.json.JSONObject;
 import se.leap.bitmaskclient.R;

 import se.leap.bitmaskclient.ProviderAPIResultReceiver.Receiver;

 import se.leap.bitmaskclient.ProviderListContent.ProviderItem;

+
+import se.leap.bitmaskclient.DownloadFailedDialog.DownloadFailedDialogInterface;
+import se.leap.bitmaskclient.NewProviderDialog.NewProviderDialogInterface;
+import se.leap.bitmaskclient.ProviderDetailFragment.ProviderDetailFragmentInterface;
+
 import android.app.Activity;

 import android.app.DialogFragment;

 import android.app.Fragment;

@@ -61,7 +66,7 @@ import android.widget.TextView;
  *

  */

 public class ConfigurationWizard extends Activity

-implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogInterface, ProviderDetailFragment.ProviderDetailFragmentInterface, Receiver {

+implements ProviderListFragment.Callbacks, NewProviderDialogInterface, ProviderDetailFragmentInterface, DownloadFailedDialogInterface, Receiver {

 

 	private ProgressBar mProgressBar;

 	private TextView progressbar_description;

@@ -192,7 +197,11 @@ implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogIn
 
 	    startProgressBar(provider_index+1);
 	    provider_list_fragment.hideAllBut(provider_index);
-	    setUpProvider(selected_provider.providerMainUrl(), true);
+
+	    boolean danger_on = true;
+	    if(ConfigHelper.sharedPrefContainsKey(ProviderItem.DANGER_ON))
+		danger_on = ConfigHelper.getBoolFromSharedPref(ProviderItem.DANGER_ON);
+	    setUpProvider(selected_provider.providerMainUrl(), danger_on);
     }

     

     @Override

@@ -394,6 +403,7 @@ implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogIn
 	}

 	

 	private void autoSelectProvider(String provider_main_url, boolean danger_on) {

+		ConfigHelper.saveSharedPref(ProviderItem.DANGER_ON, danger_on);

 		onItemSelected(getId(provider_main_url));

 	}

 	

@@ -415,7 +425,16 @@ implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogIn
 

 		startService(provider_API_command);

 	}

-

+
+	public void retrySetUpProvider() {
+	    Intent provider_API_command = new Intent(this, ProviderAPI.class);
+	    
+	    provider_API_command.setAction(ProviderAPI.SET_UP_PROVIDER);
+	    provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+	    
+	    startService(provider_API_command);
+	}
+
 	@Override

 	public boolean onCreateOptionsMenu(Menu menu) {

 		getMenuInflater().inflate(R.menu.configuration_wizard_activity, menu);

diff --git a/src/se/leap/bitmaskclient/DownloadFailedDialog.java b/src/se/leap/bitmaskclient/DownloadFailedDialog.java
index 3ce101a6..72455b2f 100644
--- a/src/se/leap/bitmaskclient/DownloadFailedDialog.java
+++ b/src/se/leap/bitmaskclient/DownloadFailedDialog.java
@@ -17,6 +17,8 @@
  package se.leap.bitmaskclient;
 
 import se.leap.bitmaskclient.R;
+import se.leap.bitmaskclient.NewProviderDialog.NewProviderDialogInterface;
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
@@ -47,7 +49,13 @@ public class DownloadFailedDialog extends DialogFragment {
 		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 		
 		builder.setMessage(reason_to_fail)
-		.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
+		.setPositiveButton(R.string.retry, new DialogInterface.OnClickListener() {
+			public void onClick(DialogInterface dialog, int id) {
+				dialog.dismiss();
+				interface_with_ConfigurationWizard.retrySetUpProvider();
+			}
+		})
+		.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
 			public void onClick(DialogInterface dialog, int id) {
 				dialog.dismiss();
 			}
@@ -56,4 +64,21 @@ public class DownloadFailedDialog extends DialogFragment {
 		// Create the AlertDialog object and return it
 		return builder.create();
 	}
+    
+	public interface DownloadFailedDialogInterface {
+        public void retrySetUpProvider();
+    }
+
+	DownloadFailedDialogInterface interface_with_ConfigurationWizard;
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+        	interface_with_ConfigurationWizard = (DownloadFailedDialogInterface) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString()
+                    + " must implement NoticeDialogListener");
+        }
+    }
 }
diff --git a/src/se/leap/bitmaskclient/ProviderAPI.java b/src/se/leap/bitmaskclient/ProviderAPI.java
index 0070b307..5d049d42 100644
--- a/src/se/leap/bitmaskclient/ProviderAPI.java
+++ b/src/se/leap/bitmaskclient/ProviderAPI.java
@@ -116,12 +116,15 @@ public class ProviderAPI extends IntentService {
     INCORRECTLY_DOWNLOADED_ANON_CERTIFICATE = 14
     ;
 
-    public static boolean 
+    private static boolean 
     CA_CERT_DOWNLOADED = false,
     PROVIDER_JSON_DOWNLOADED = false,
     EIP_SERVICE_JSON_DOWNLOADED = false
     ;
     
+    static private String last_provider_main_url;
+    static private boolean last_danger_on = false;
+    
 	public ProviderAPI() {
 		super("ProviderAPI");
 		Log.v("ClassName", "Provider API");
@@ -425,21 +428,28 @@ public class ProviderAPI extends IntentService {
 	 */
 	private Bundle setUpProvider(Bundle task) {
 		int progress = 0;
-		boolean danger_on = task.getBoolean(ProviderItem.DANGER_ON);
-		String provider_main_url = task.getString(Provider.MAIN_URL);
+		Bundle current_download = new Bundle();
+		
+		if(task != null && task.containsKey(ProviderItem.DANGER_ON) && task.containsKey(Provider.MAIN_URL)) {
+			last_danger_on = task.getBoolean(ProviderItem.DANGER_ON);
+			last_provider_main_url = task.getString(Provider.MAIN_URL);
+			CA_CERT_DOWNLOADED = PROVIDER_JSON_DOWNLOADED = EIP_SERVICE_JSON_DOWNLOADED = false;
+		}
 
-		Bundle current_download = downloadCACert(provider_main_url, danger_on);
-		if(current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY)) {
+		if(!CA_CERT_DOWNLOADED)
+			current_download = downloadCACert(last_provider_main_url, last_danger_on);
+		if(CA_CERT_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
 			broadcast_progress(progress++);
-			//CA_CERT_DOWNLOADED = true;
-			current_download = getAndSetProviderJson(provider_main_url); 
-			if(current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY)) {
+			CA_CERT_DOWNLOADED = true;
+			if(!PROVIDER_JSON_DOWNLOADED)
+				current_download = getAndSetProviderJson(last_provider_main_url); 
+			if(PROVIDER_JSON_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
 				broadcast_progress(progress++);
-				//PROVIDER_JSON_DOWNLOADED = true;
+				PROVIDER_JSON_DOWNLOADED = true;
 				current_download = getAndSetEipServiceJson(); 
 				if(current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY)) {
 					broadcast_progress(progress++);
-					//EIP_SERVICE_JSON_DOWNLOADED = true;
+					EIP_SERVICE_JSON_DOWNLOADED = true;
 				}
 			}
 		}
@@ -457,15 +467,18 @@ public class ProviderAPI extends IntentService {
 			String reason_to_fail = cert_string;
 			result.putString(ERRORS, reason_to_fail);
 			result.putBoolean(RESULT_KEY, false);
-			
 		}
 		
 		return result;
 	}
 	
+	public static boolean caCertDownloaded() {
+		return CA_CERT_DOWNLOADED;
+	}
+
 	private boolean validCertificate(String cert_string) {
 		boolean result = false;
-		if(!cert_string.isEmpty()) {
+		if(!ConfigHelper.checkErrorenousDownload(cert_string)) {
 			X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(cert_string);
 			try {
 				Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT);
@@ -498,6 +511,10 @@ public class ProviderAPI extends IntentService {
 	}
 
 	
+	public static boolean providerJsonDownloaded() {
+		return PROVIDER_JSON_DOWNLOADED;
+	}
+
 	private Bundle getAndSetEipServiceJson() {
 		Bundle result = new Bundle();
 		String eip_service_json_string = "";
@@ -518,6 +535,11 @@ public class ProviderAPI extends IntentService {
 		}
 		return result;
 	}
+
+	public static boolean eipServiceDownloaded() {
+		return EIP_SERVICE_JSON_DOWNLOADED;
+	}
+	
 	/**
 	 * Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider.
 	 *