From 1684c8f398922065a97e7da4dac4ac6a33cc5218 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Wed, 9 Apr 2014 16:03:55 +0200 Subject: Back to the standard "app" module. This return to "app" instead of "bitmask_android" is due to this reading: https://developer.android.com/sdk/installing/studio-build.html#projectStructure I'll have to tweak the final apk name in build.gradle. --- .../se/leap/bitmaskclient/ConfigurationWizard.java | 581 +++++++++++++++++++++ 1 file changed, 581 insertions(+) create mode 100644 app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java (limited to 'app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java') diff --git a/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java b/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java new file mode 100644 index 00000000..f0aac40b --- /dev/null +++ b/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java @@ -0,0 +1,581 @@ +/** + * Copyright (c) 2013 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 . + */ + package se.leap.bitmaskclient; + + + + + + +import android.app.Activity; +import android.app.DialogFragment; +import android.app.Fragment; +import android.app.FragmentManager; +import android.app.FragmentTransaction; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.SharedPreferences; +import android.content.res.AssetManager; +import android.os.Bundle; +import android.os.Handler; +import android.util.Log; +import android.view.Display; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View.MeasureSpec; +import android.view.View; +import android.view.ViewGroup; +import android.view.WindowManager; +import android.widget.ListAdapter; +import android.widget.ListView; +import android.widget.ProgressBar; +import android.widget.ProgressBar; +import android.widget.RelativeLayout; +import android.widget.TextView; +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URL; +import java.util.Iterator; +import org.json.JSONException; +import org.json.JSONObject; +import se.leap.bitmaskclient.DownloadFailedDialog.DownloadFailedDialogInterface; +import se.leap.bitmaskclient.NewProviderDialog.NewProviderDialogInterface; +import se.leap.bitmaskclient.ProviderAPIResultReceiver.Receiver; +import se.leap.bitmaskclient.ProviderDetailFragment.ProviderDetailFragmentInterface; +import se.leap.bitmaskclient.ProviderListContent.ProviderItem; +import se.leap.bitmaskclient.R; + +/** + * Activity that builds and shows the list of known available providers. + * + * It also allows the user to enter custom providers with a button. + * + * @author parmegv + * + */ +public class ConfigurationWizard extends Activity +implements ProviderListFragment.Callbacks, NewProviderDialogInterface, ProviderDetailFragmentInterface, DownloadFailedDialogInterface, Receiver { + + private ProgressBar mProgressBar; + private TextView progressbar_description; + private ProviderListFragment provider_list_fragment; + private Intent mConfigState = new Intent(); + + final public static String TAG = "se.leap.bitmaskclient.ConfigurationWizard"; + final public static String TYPE_OF_CERTIFICATE = "type_of_certificate"; + final public static String ANON_CERTIFICATE = "anon_certificate"; + final public static String AUTHED_CERTIFICATE = "authed_certificate"; + + final protected static String PROVIDER_SET = "PROVIDER SET"; + final protected static String SERVICES_RETRIEVED = "SERVICES RETRIEVED"; + + public ProviderAPIResultReceiver providerAPI_result_receiver; + private ProviderAPIBroadcastReceiver_Update providerAPI_broadcast_receiver_update; + + private static SharedPreferences preferences; + private static boolean setting_up_provider = false; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE); + + setContentView(R.layout.configuration_wizard_activity); + mProgressBar = (ProgressBar) findViewById(R.id.progressbar_configuration_wizard); + mProgressBar.setVisibility(ProgressBar.INVISIBLE); + progressbar_description = (TextView) findViewById(R.id.progressbar_description); + progressbar_description.setVisibility(TextView.INVISIBLE); + providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler()); + providerAPI_result_receiver.setReceiver(this); + providerAPI_broadcast_receiver_update = new ProviderAPIBroadcastReceiver_Update(); + IntentFilter update_intent_filter = new IntentFilter(ProviderAPI.UPDATE_PROGRESSBAR); + update_intent_filter.addCategory(Intent.CATEGORY_DEFAULT); + registerReceiver(providerAPI_broadcast_receiver_update, update_intent_filter); + + loadPreseededProviders(); + + // Only create our fragments if we're not restoring a saved instance + if ( savedInstanceState == null ){ + // TODO Some welcome screen? + // We will need better flow control when we have more Fragments (e.g. user auth) + provider_list_fragment = ProviderListFragment.newInstance(); + Bundle arguments = new Bundle(); + int configuration_wizard_request_code = getIntent().getIntExtra(Dashboard.REQUEST_CODE, -1); + if(configuration_wizard_request_code == Dashboard.SWITCH_PROVIDER) { + arguments.putBoolean(ProviderListFragment.SHOW_ALL_PROVIDERS, true); + } + provider_list_fragment.setArguments(arguments); + + FragmentManager fragmentManager = getFragmentManager(); + fragmentManager.beginTransaction() + .replace(R.id.configuration_wizard_layout, provider_list_fragment, ProviderListFragment.TAG) + .commit(); + } + + // TODO: If exposing deep links into your app, handle intents here. + } + + @Override + protected void onDestroy() { + super.onDestroy(); + unregisterReceiver(providerAPI_broadcast_receiver_update); + } + + public void refreshProviderList(int top_padding) { + ProviderListFragment new_provider_list_fragment = new ProviderListFragment(); + Bundle top_padding_bundle = new Bundle(); + top_padding_bundle.putInt(ProviderListFragment.TOP_PADDING, top_padding); + new_provider_list_fragment.setArguments(top_padding_bundle); + + FragmentManager fragmentManager = getFragmentManager(); + fragmentManager.beginTransaction() + .replace(R.id.configuration_wizard_layout, new_provider_list_fragment, ProviderListFragment.TAG) + .commit(); + } + + @Override + public void onReceiveResult(int resultCode, Bundle resultData) { + if(resultCode == ProviderAPI.PROVIDER_OK) { + mConfigState.setAction(PROVIDER_SET); + + if (preferences.getBoolean(EIP.ALLOWED_ANON, false)){ + mConfigState.putExtra(SERVICES_RETRIEVED, true); + downloadAnonCert(); + } else { + mProgressBar.incrementProgressBy(1); + mProgressBar.setVisibility(ProgressBar.GONE); + progressbar_description.setVisibility(TextView.GONE); + setResult(RESULT_OK); + showProviderDetails(getCurrentFocus()); + } + } else if(resultCode == ProviderAPI.PROVIDER_NOK) { + //refreshProviderList(0); + String reason_to_fail = resultData.getString(ProviderAPI.ERRORS); + showDownloadFailedDialog(getCurrentFocus(), reason_to_fail); + mProgressBar.setVisibility(ProgressBar.GONE); + progressbar_description.setVisibility(TextView.GONE); + preferences.edit().remove(Provider.KEY).commit(); + setting_up_provider = false; + setResult(RESULT_CANCELED, mConfigState); + } + else if(resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) { + mProgressBar.incrementProgressBy(1); + mProgressBar.setVisibility(ProgressBar.GONE); + progressbar_description.setVisibility(TextView.GONE); + //refreshProviderList(0); + setResult(RESULT_OK); + showProviderDetails(getCurrentFocus()); + } else if(resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) { + //refreshProviderList(0); + mProgressBar.setVisibility(ProgressBar.GONE); + progressbar_description.setVisibility(TextView.GONE); + //Toast.makeText(getApplicationContext(), R.string.incorrectly_downloaded_certificate_message, Toast.LENGTH_LONG).show(); + setResult(RESULT_CANCELED, mConfigState); + } else if(resultCode == AboutActivity.VIEWED) { + // Do nothing, right now + // I need this for CW to wait for the About activity to end before going back to Dashboard. + } + } + + /** + * Callback method from {@link ProviderListFragment.Callbacks} + * indicating that the item with the given ID was selected. + */ + @Override + public void onItemSelected(String id) { + //TODO Code 2 pane view + // resetOldConnection(); + ProviderItem selected_provider = getProvider(id); + int provider_index = getProviderIndex(id); + + + startProgressBar(provider_index+1); + provider_list_fragment.hideAllBut(provider_index); + + boolean danger_on = true; + if(preferences.contains(ProviderItem.DANGER_ON)) + danger_on = preferences.getBoolean(ProviderItem.DANGER_ON, false); + setUpProvider(selected_provider.providerMainUrl(), danger_on); + } + + @Override + public void onBackPressed() { + if(setting_up_provider) { + stopSettingUpProvider(); + } else { + usualBackButton(); + } + } + + private void stopSettingUpProvider() { + ProviderAPI.stop(); + mProgressBar.setVisibility(ProgressBar.GONE); + mProgressBar.setProgress(0); + progressbar_description.setVisibility(TextView.GONE); + getSharedPreferences(Dashboard.SHARED_PREFERENCES, Activity.MODE_PRIVATE).edit().remove(Provider.KEY).commit(); + setting_up_provider = false; + showAllProviders(); + } + + private void usualBackButton() { + try { + boolean is_provider_set_up = new JSONObject(preferences.getString(Provider.KEY, "no provider")) != null ? true : false; + boolean is_provider_set_up_truly = new JSONObject(preferences.getString(Provider.KEY, "no provider")).length() != 0 ? true : false; + if(!is_provider_set_up || !is_provider_set_up_truly) { + askDashboardToQuitApp(); + } else { + setResult(RESULT_OK); + } + } catch (JSONException e) { + askDashboardToQuitApp(); + super.onBackPressed(); + e.printStackTrace(); + } + super.onBackPressed(); + } + private void askDashboardToQuitApp() { + Intent ask_quit = new Intent(); + ask_quit.putExtra(Dashboard.ACTION_QUIT, Dashboard.ACTION_QUIT); + setResult(RESULT_CANCELED, ask_quit); + } + + private ProviderItem getProvider(String name) { + Iterator providers_iterator = ProviderListContent.ITEMS.iterator(); + while(providers_iterator.hasNext()) { + ProviderItem provider = providers_iterator.next(); + if(provider.name().equalsIgnoreCase(name)) { + return provider; + } + } + return null; + } + + private String getId(String provider_main_url_string) { + try { + URL provider_url = new URL(provider_main_url_string); + URL aux_provider_url; + Iterator providers_iterator = ProviderListContent.ITEMS.iterator(); + while(providers_iterator.hasNext()) { + ProviderItem provider = providers_iterator.next(); + aux_provider_url = new URL(provider.providerMainUrl()); + if(isSameURL(provider_url, aux_provider_url)) { + return provider.name(); + } + } + } catch (MalformedURLException e) { + e.printStackTrace(); + } + return ""; + } + + /** + * Checks, whether 2 urls are pointing to the same location. + * + * @param url a url + * @param baseUrl an other url, that should be compared. + * @return true, if the urls point to the same host and port and use the + * same protocol, false otherwise. + */ + private boolean isSameURL(final URL url, final URL baseUrl) { + if (!url.getProtocol().equals(baseUrl.getProtocol())) { + return false; + } + if (!url.getHost().equals(baseUrl.getHost())) { + return false; + } + if (url.getPort() != baseUrl.getPort()) { + return false; + } + return true; + } + + private void startProgressBar() { + mProgressBar.setVisibility(ProgressBar.VISIBLE); + mProgressBar.setProgress(0); + mProgressBar.setMax(3); + } + + private void startProgressBar(int list_item_index) { + mProgressBar.setVisibility(ProgressBar.VISIBLE); + progressbar_description.setVisibility(TextView.VISIBLE); + mProgressBar.setProgress(0); + mProgressBar.setMax(3); + int measured_height = listItemHeight(list_item_index); + mProgressBar.setTranslationY(measured_height); + progressbar_description.setTranslationY(measured_height + mProgressBar.getHeight()); + } + + private int getProviderIndex(String id) { + int index = 0; + Iterator providers_iterator = ProviderListContent.ITEMS.iterator(); + while(providers_iterator.hasNext()) { + ProviderItem provider = providers_iterator.next(); + if(provider.name().equalsIgnoreCase(id)) { + break; + } else index++; + } + return index; + } + + private int listItemHeight(int list_item_index) { + ListView provider_list_view = (ListView)findViewById(android.R.id.list); + ListAdapter provider_list_adapter = provider_list_view.getAdapter(); + View listItem = provider_list_adapter.getView(0, null, provider_list_view); + listItem.setLayoutParams(new RelativeLayout.LayoutParams( + RelativeLayout.LayoutParams.WRAP_CONTENT, + RelativeLayout.LayoutParams.WRAP_CONTENT)); + WindowManager wm = (WindowManager) getApplicationContext() + .getSystemService(Context.WINDOW_SERVICE); + Display display = wm.getDefaultDisplay(); + int screenWidth = display.getWidth(); // deprecated + + int listViewWidth = screenWidth - 10 - 10; + int widthSpec = MeasureSpec.makeMeasureSpec(listViewWidth, + MeasureSpec.AT_MOST); + listItem.measure(widthSpec, 0); + + return listItem.getMeasuredHeight(); +} + + /** + * Loads providers data from url file contained in the project + * @return true if the file was read correctly + */ + private boolean loadPreseededProviders() { + boolean loaded_preseeded_providers = false; + AssetManager asset_manager = getAssets(); + String[] urls_filepaths = null; + try { + String url_files_folder = "urls"; + //TODO Put that folder in a better place (also inside the "for") + urls_filepaths = asset_manager.list(url_files_folder); + String provider_name = ""; + for(String url_filepath : urls_filepaths) + { + boolean custom = false; + provider_name = url_filepath.subSequence(0, url_filepath.indexOf(".")).toString(); + if(ProviderListContent.ITEMS.isEmpty()) //TODO I have to implement a way of checking if a provider new or is already present in that ITEMS list + ProviderListContent.addItem(new ProviderItem(provider_name, asset_manager.open(url_files_folder + "/" + url_filepath))); + loaded_preseeded_providers = true; + } + } catch (IOException e) { + loaded_preseeded_providers = false; + } + + return loaded_preseeded_providers; + } + + /** + * Asks ProviderAPI to download an anonymous (anon) VPN certificate. + */ + private void downloadAnonCert() { + Intent provider_API_command = new Intent(this, ProviderAPI.class); + + Bundle parameters = new Bundle(); + + parameters.putString(TYPE_OF_CERTIFICATE, ANON_CERTIFICATE); + + provider_API_command.setAction(ProviderAPI.DOWNLOAD_CERTIFICATE); + provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters); + provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver); + + startService(provider_API_command); + } + + /** + * Open the new provider dialog + */ + public void addAndSelectNewProvider() { + FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction(); + Fragment previous_new_provider_dialog = getFragmentManager().findFragmentByTag(NewProviderDialog.TAG); + if (previous_new_provider_dialog != null) { + fragment_transaction.remove(previous_new_provider_dialog); + } + fragment_transaction.addToBackStack(null); + + DialogFragment newFragment = NewProviderDialog.newInstance(); + newFragment.show(fragment_transaction, NewProviderDialog.TAG); + } + + /** + * Open the new provider dialog with data + */ + public void addAndSelectNewProvider(String main_url, boolean danger_on) { + FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction(); + Fragment previous_new_provider_dialog = getFragmentManager().findFragmentByTag(NewProviderDialog.TAG); + if (previous_new_provider_dialog != null) { + fragment_transaction.remove(previous_new_provider_dialog); + } + + DialogFragment newFragment = NewProviderDialog.newInstance(); + Bundle data = new Bundle(); + data.putString(Provider.MAIN_URL, main_url); + data.putBoolean(ProviderItem.DANGER_ON, danger_on); + newFragment.setArguments(data); + newFragment.show(fragment_transaction, NewProviderDialog.TAG); + } + + /** + * Once selected a provider, this fragment offers the user to log in, + * use it anonymously (if possible) + * or cancel his/her election pressing the back button. + * @param view + * @param reason_to_fail + */ + public void showDownloadFailedDialog(View view, String reason_to_fail) { + FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction(); + Fragment previous_provider_details_dialog = getFragmentManager().findFragmentByTag(DownloadFailedDialog.TAG); + if (previous_provider_details_dialog != null) { + fragment_transaction.remove(previous_provider_details_dialog); + } + fragment_transaction.addToBackStack(null); + + DialogFragment newFragment = DownloadFailedDialog.newInstance(reason_to_fail); + newFragment.show(fragment_transaction, DownloadFailedDialog.TAG); + } + + /** + * Once selected a provider, this fragment offers the user to log in, + * use it anonymously (if possible) + * or cancel his/her election pressing the back button. + * @param view + */ + public void showProviderDetails(View view) { + if(setting_up_provider) { + FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction(); + Fragment previous_provider_details_dialog = getFragmentManager().findFragmentByTag(ProviderDetailFragment.TAG); + if (previous_provider_details_dialog != null) { + fragment_transaction.remove(previous_provider_details_dialog); + } + fragment_transaction.addToBackStack(null); + + DialogFragment newFragment = ProviderDetailFragment.newInstance(); + newFragment.show(fragment_transaction, ProviderDetailFragment.TAG); + } + } + + public void showAndSelectProvider(String provider_main_url, boolean danger_on) { + if(getId(provider_main_url).isEmpty()) + showProvider(provider_main_url, danger_on); + autoSelectProvider(provider_main_url, danger_on); + } + + private void showProvider(final String provider_main_url, final boolean danger_on) { + String provider_name = provider_main_url.replaceFirst("http[s]?://", "").replaceFirst("\\/", "_"); + ProviderItem added_provider = new ProviderItem(provider_name, provider_main_url); + provider_list_fragment.addItem(added_provider); + } + + private void autoSelectProvider(String provider_main_url, boolean danger_on) { + getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE).edit().putBoolean(ProviderItem.DANGER_ON, danger_on).commit(); + onItemSelected(getId(provider_main_url)); + } + + /** + * Asks ProviderAPI to download a new provider.json file + * @param provider_name + * @param provider_main_url + * @param danger_on tells if HTTPS client should bypass certificate errors + */ + public void setUpProvider(String provider_main_url, boolean danger_on) { + Intent provider_API_command = new Intent(this, ProviderAPI.class); + Bundle parameters = new Bundle(); + parameters.putString(Provider.MAIN_URL, provider_main_url); + parameters.putBoolean(ProviderItem.DANGER_ON, danger_on); + + provider_API_command.setAction(ProviderAPI.SET_UP_PROVIDER); + provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters); + provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver); + + startService(provider_API_command); + setting_up_provider = true; + } + + public void retrySetUpProvider() { + cancelSettingUpProvider(); + if(!ProviderAPI.caCertDownloaded()) { + addAndSelectNewProvider(ProviderAPI.lastProviderMainUrl(), ProviderAPI.lastDangerOn()); + } else { + 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); + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item){ + switch (item.getItemId()){ + case R.id.about_leap: + startActivityForResult(new Intent(this, AboutActivity.class), 0); + return true; + case R.id.new_provider: + addAndSelectNewProvider(); + return true; + default: + return super.onOptionsItemSelected(item); + } + } + + public void showAllProviders() { + provider_list_fragment = (ProviderListFragment) getFragmentManager().findFragmentByTag(ProviderListFragment.TAG); + if(provider_list_fragment != null) + provider_list_fragment.unhideAll(); + } + + public void cancelSettingUpProvider() { + provider_list_fragment = (ProviderListFragment) getFragmentManager().findFragmentByTag(ProviderListFragment.TAG); + if(provider_list_fragment != null && preferences.contains(ProviderItem.DANGER_ON)) { + provider_list_fragment.removeLastItem(); + } + preferences.edit().remove(Provider.KEY).remove(ProviderItem.DANGER_ON).remove(EIP.ALLOWED_ANON).remove(EIP.KEY).commit(); + } + + @Override + public void login() { + Intent ask_login = new Intent(); + ask_login.putExtra(LogInDialog.VERB, LogInDialog.VERB); + setResult(RESULT_OK, ask_login); + setting_up_provider = false; + finish(); + } + + @Override + public void use_anonymously() { + setResult(RESULT_OK); + setting_up_provider = false; + finish(); + } + + public class ProviderAPIBroadcastReceiver_Update extends BroadcastReceiver { + + @Override + public void onReceive(Context context, Intent intent) { + int update = intent.getIntExtra(ProviderAPI.CURRENT_PROGRESS, 0); + mProgressBar.setProgress(update); + } + } +} -- cgit v1.2.3