From ac7204c4daa0ae7e68ddfb89845c4f115b8a646c Mon Sep 17 00:00:00 2001 From: cyBerta Date: Sun, 18 Mar 2018 03:37:20 +0100 Subject: refactor ConfigHelper, split into multiple helper classes --- .../leap/bitmaskclient/utils/PreferenceHelper.java | 220 +++++++++++++++++++++ 1 file changed, 220 insertions(+) create mode 100644 app/src/main/java/se/leap/bitmaskclient/utils/PreferenceHelper.java (limited to 'app/src/main/java/se/leap/bitmaskclient/utils/PreferenceHelper.java') diff --git a/app/src/main/java/se/leap/bitmaskclient/utils/PreferenceHelper.java b/app/src/main/java/se/leap/bitmaskclient/utils/PreferenceHelper.java new file mode 100644 index 00000000..92f025b2 --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/utils/PreferenceHelper.java @@ -0,0 +1,220 @@ +package se.leap.bitmaskclient.utils; + +import android.content.Context; +import android.content.SharedPreferences; +import android.preference.PreferenceManager; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; + +import org.json.JSONException; +import org.json.JSONObject; + +import java.net.MalformedURLException; +import java.net.URL; +import java.util.ArrayList; +import java.util.List; +import java.util.Locale; +import java.util.Map; + +import se.leap.bitmaskclient.Provider; + +import static se.leap.bitmaskclient.Constants.ALWAYS_ON_SHOW_DIALOG; +import static se.leap.bitmaskclient.Constants.DEFAULT_SHARED_PREFS_BATTERY_SAVER; +import static se.leap.bitmaskclient.Constants.PREFERENCES_APP_VERSION; +import static se.leap.bitmaskclient.Constants.PROVIDER_CONFIGURED; +import static se.leap.bitmaskclient.Constants.PROVIDER_EIP_DEFINITION; +import static se.leap.bitmaskclient.Constants.PROVIDER_PRIVATE_KEY; +import static se.leap.bitmaskclient.Constants.PROVIDER_VPN_CERTIFICATE; +import static se.leap.bitmaskclient.Constants.SHARED_PREFERENCES; + +/** + * Created by cyberta on 18.03.18. + */ + +public class PreferenceHelper { + public static boolean providerInSharedPreferences(@NonNull SharedPreferences preferences) { + return preferences.getBoolean(PROVIDER_CONFIGURED, false); + } + + public static Provider getSavedProviderFromSharedPreferences(@NonNull SharedPreferences preferences) { + Provider provider = new Provider(); + try { + provider.setMainUrl(new URL(preferences.getString(Provider.MAIN_URL, ""))); + provider.define(new JSONObject(preferences.getString(Provider.KEY, ""))); + provider.setCaCert(preferences.getString(Provider.CA_CERT, "")); + provider.setVpnCertificate(preferences.getString(PROVIDER_VPN_CERTIFICATE, "")); + provider.setPrivateKey(preferences.getString(PROVIDER_PRIVATE_KEY, "")); + provider.setEipServiceJson(new JSONObject(preferences.getString(PROVIDER_EIP_DEFINITION, ""))); + } catch (MalformedURLException | JSONException e) { + e.printStackTrace(); + } + + return provider; + } + + public static String getFromPersistedProvider(String toFetch, String providerDomain, SharedPreferences preferences) { + return preferences.getString(toFetch + "." + providerDomain, ""); + } + + public static String getProviderName(String provider) { + return getProviderName(null, provider); + } + + public static String getProviderName(@Nullable SharedPreferences preferences) { + return getProviderName(preferences,null); + } + + public static String getProviderName(@Nullable SharedPreferences preferences, @Nullable String provider) { + if (provider == null && preferences != null) { + provider = preferences.getString(Provider.KEY, ""); + } + try { + JSONObject providerJson = new JSONObject(provider); + String lang = Locale.getDefault().getLanguage(); + return providerJson.getJSONObject(Provider.NAME).getString(lang); + } catch (JSONException e) { + try { + JSONObject providerJson = new JSONObject(provider); + return providerJson.getJSONObject(Provider.NAME).getString("en"); + } catch (JSONException e2) { + return null; + } + } catch (NullPointerException npe) { + return null; + } + } + + public static String getProviderDomain(SharedPreferences preferences) { + return getProviderDomain(preferences, null); + } + + public static String getProviderDomain(String provider) { + return getProviderDomain(null, provider); + } + + public static String getProviderDomain(@Nullable SharedPreferences preferences, @Nullable String provider) { + if (provider == null && preferences != null) { + provider = preferences.getString(Provider.KEY, ""); + } + try { + JSONObject providerJson = new JSONObject(provider); + return providerJson.getString(Provider.DOMAIN); + } catch (JSONException | NullPointerException e) { + return null; + } + } + + public static String getDescription(SharedPreferences preferences) { + try { + JSONObject providerJson = new JSONObject(preferences.getString(Provider.KEY, "")); + String lang = Locale.getDefault().getLanguage(); + return providerJson.getJSONObject(Provider.DESCRIPTION).getString(lang); + } catch (JSONException e) { + try { + JSONObject providerJson = new JSONObject(preferences.getString(Provider.KEY, "")); + return providerJson.getJSONObject(Provider.DESCRIPTION).getString("en"); + } catch (JSONException e1) { + return null; + } + } + } + + // TODO: replace commit with apply after refactoring EIP + //FIXME: don't save private keys in shared preferences! use the keystore + public static void storeProviderInPreferences(SharedPreferences preferences, Provider provider) { + preferences.edit().putBoolean(PROVIDER_CONFIGURED, true). + putString(Provider.MAIN_URL, provider.getMainUrlString()). + putString(Provider.KEY, provider.getDefinitionString()). + putString(Provider.CA_CERT, provider.getCaCert()). + putString(PROVIDER_EIP_DEFINITION, provider.getEipServiceJsonString()). + putString(PROVIDER_PRIVATE_KEY, provider.getPrivateKey()). + putString(PROVIDER_VPN_CERTIFICATE, provider.getVpnCertificate()). + commit(); + + String providerDomain = provider.getDomain(); + preferences.edit().putBoolean(PROVIDER_CONFIGURED, true). + putString(Provider.MAIN_URL + "." + providerDomain, provider.getMainUrlString()). + putString(Provider.KEY + "." + providerDomain, provider.getDefinitionString()). + putString(Provider.CA_CERT + "." + providerDomain, provider.getCaCert()). + putString(PROVIDER_EIP_DEFINITION + "." + providerDomain, provider.getEipServiceJsonString()). + apply(); + } + + + public static void clearDataOfLastProvider(SharedPreferences preferences) { + clearDataOfLastProvider(preferences, false); + } + + @Deprecated + public static void clearDataOfLastProvider(SharedPreferences preferences, boolean commit) { + Map allEntries = preferences.getAll(); + List lastProvidersKeys = new ArrayList<>(); + for (Map.Entry entry : allEntries.entrySet()) { + //sort out all preferences that don't belong to the last provider + if (entry.getKey().startsWith(Provider.KEY + ".") || + entry.getKey().startsWith(Provider.CA_CERT + ".") || + entry.getKey().startsWith(Provider.CA_CERT_FINGERPRINT + "." )|| + entry.getKey().equals(PREFERENCES_APP_VERSION) + ) { + continue; + } + lastProvidersKeys.add(entry.getKey()); + } + + SharedPreferences.Editor preferenceEditor = preferences.edit(); + for (String key : lastProvidersKeys) { + preferenceEditor.remove(key); + } + if (commit) { + preferenceEditor.commit(); + } else { + preferenceEditor.apply(); + } + } + + public static void deleteProviderDetailsFromPreferences(@NonNull SharedPreferences preferences, String providerDomain) { + preferences.edit(). + remove(Provider.KEY + "." + providerDomain). + remove(Provider.CA_CERT + "." + providerDomain). + remove(Provider.CA_CERT_FINGERPRINT + "." + providerDomain). + remove(Provider.MAIN_URL + "." + providerDomain). + remove(Provider.KEY + "." + providerDomain). + remove(Provider.CA_CERT + "." + providerDomain). + remove(PROVIDER_EIP_DEFINITION + "." + providerDomain). + remove(PROVIDER_PRIVATE_KEY + "." + providerDomain). + remove(PROVIDER_VPN_CERTIFICATE + "." + providerDomain). + apply(); + } + + public static void saveBattery(Context context, boolean isEnabled) { + if (context == null) { + return; + } + SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context); + preferences.edit().putBoolean(DEFAULT_SHARED_PREFS_BATTERY_SAVER, isEnabled).apply(); + } + + public static boolean getSaveBattery(Context context) { + if (context == null) { + return false; + } + SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context); + return preferences.getBoolean(DEFAULT_SHARED_PREFS_BATTERY_SAVER, false); + } + + public static void saveShowAlwaysOnDialog(Context context, boolean showAlwaysOnDialog) { + if (context == null) { + return; + } + SharedPreferences preferences = context.getSharedPreferences(SHARED_PREFERENCES, Context.MODE_PRIVATE); + preferences.edit().putBoolean(ALWAYS_ON_SHOW_DIALOG, showAlwaysOnDialog).apply(); + } + + public static boolean getShowAlwaysOnDialog(Context context) { + if (context == null) { + return true; + } + SharedPreferences preferences = context.getSharedPreferences(SHARED_PREFERENCES, Context.MODE_PRIVATE); + return preferences.getBoolean(ALWAYS_ON_SHOW_DIALOG, true); + } +} -- cgit v1.2.3