package se.leap.leapclient; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileWriter; import java.io.IOException; import java.math.BigInteger; import java.io.InputStream; import java.security.KeyStore; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import java.security.cert.CertificateFactory; import java.security.cert.X509Certificate; import org.json.JSONException; import org.json.JSONObject; import android.content.SharedPreferences; import android.os.Environment; import android.util.Log; public class ConfigHelper { public static SharedPreferences shared_preferences; private static KeyStore keystore_trusted; final static String downloadJsonFilesBundleExtra = "downloadJSONFiles"; final static String downloadNewProviderDotJSON = "downloadNewProviderDotJSON"; final public static String logInDialog = "logInDialog"; final public static String newProviderDialog = "logInDialog"; final public static String srpRegister = "srpRegister"; final public static String srpAuth = "srpAuth"; public static String logIn = "logIn"; public static String logOut = "logOut"; final public static String resultKey = "result"; final static String provider_key = "provider"; final static String cert_key = "cert"; final static String eip_service_key = "eip"; public static final String PREFERENCES_KEY = "LEAPPreferences"; public static final String user_directory = "leap_android"; final public static String provider_main_url = "provider_main_url"; final public static String danger_on = "danger_on"; final public static String api_url_key = "srp_server_url"; final public static String username_key = "username"; final public static String password_key = "password"; final public static String eip_service_api_path = "/config/eip-service.json"; final public static String NG_1024 = "eeaf0ab9adb38dd69c33f80afa8fc5e86072618775ff3c0b9ea2314c9c256576d674df7496ea81d3383b4813d692c6e0e0d5d8e250b98be48e495c1d6089dad15dc7d7b46154d6b6ce8ef4ad69b15d4982559b297bcf1885c529f566660e57ec68edbc3c05726cc02fd4cbf4976eaa9afd5138fe8376435b9fc61d2fc0eb06e3"; final public static BigInteger g = BigInteger.valueOf(2); final public static int CUSTOM_PROVIDER_ADDED = 0; final public static int CORRECTLY_DOWNLOADED_JSON_FILES = 1; final public static int INCORRECTLY_DOWNLOADED_JSON_FILES = 2; final public static int SRP_AUTHENTICATION_SUCCESSFUL = 3; final public static int SRP_AUTHENTICATION_FAILED = 4; final public static int SRP_REGISTRATION_SUCCESSFUL = 5; final public static int SRP_REGISTRATION_FAILED = 6; final public static int LOGOUT_SUCCESSFUL = 7; final public static int LOGOUT_FAILED = 8; static void saveSharedPref(String shared_preferences_key, JSONObject content) { SharedPreferences.Editor shared_preferences_editor = shared_preferences .edit(); shared_preferences_editor.putString(shared_preferences_key, content.toString()); shared_preferences_editor.commit(); System.out.println("Shared preferences updated: key = " + shared_preferences_key + " Content = " + shared_preferences.getString( shared_preferences_key, "Default")); } static void rescueJSONException(JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } static void saveFile(String filename, String content) { File root = Environment.getExternalStorageDirectory(); File leap_dir = new File(root.getAbsolutePath() + File.separator + user_directory); if (!leap_dir.isDirectory()) { leap_dir.mkdir(); } try { if (!leap_dir.isDirectory()) { throw new IOException( "Unable to create directory " + user_directory + ". Maybe the SD card is mounted?"); } File outputFile = new File(leap_dir, filename); BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile)); writer.write(content); writer.close(); } catch (IOException e) { Log.w("leap_android", e.getMessage(), e); } } static FileInputStream openFileInputStream(String filename) { FileInputStream input_stream = null; File root = Environment.getExternalStorageDirectory(); File leap_dir = new File(root.getAbsolutePath() + File.separator + user_directory); try { input_stream = new FileInputStream(leap_dir + File.separator + filename); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } return input_stream; } public static void setSharedPreferences( SharedPreferences shared_preferences) { ConfigHelper.shared_preferences = shared_preferences; } public static void addTrustedCertificate(String provider, InputStream inputStream) { CertificateFactory cf; try { cf = CertificateFactory.getInstance("X.509"); X509Certificate cert = (X509Certificate)cf.generateCertificate(inputStream); keystore_trusted.setCertificateEntry(provider, cert); } catch (CertificateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (KeyStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void addTrustedCertificate(String provider, String certificate) { String filename_to_save = provider + "_certificate.cer"; saveFile(filename_to_save, certificate); CertificateFactory cf; try { cf = CertificateFactory.getInstance("X.509"); X509Certificate cert = (X509Certificate)cf.generateCertificate(openFileInputStream(filename_to_save)); keystore_trusted.setCertificateEntry(provider, cert); } catch (CertificateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (KeyStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static KeyStore getKeystore() { return keystore_trusted; } public static void getNewKeystore(InputStream leap_keystore) { try { keystore_trusted = KeyStore.getInstance("BKS"); try { // Initialize the keystore with the provided trusted certificates // Also provide the password of the keystore keystore_trusted.load(leap_keystore, "uer92jf".toCharArray()); //keystore_trusted.load(null, null); } finally { leap_keystore.close(); } } catch (KeyStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (CertificateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static int getSrpAuthenticationFailed() { return SRP_AUTHENTICATION_FAILED; }static String extractProviderName(String provider_main_url) { return null; } }