diff options
Diffstat (limited to 'src/se/leap/bitmaskclient/ProviderAPI.java')
-rw-r--r-- | src/se/leap/bitmaskclient/ProviderAPI.java | 184 |
1 files changed, 110 insertions, 74 deletions
diff --git a/src/se/leap/bitmaskclient/ProviderAPI.java b/src/se/leap/bitmaskclient/ProviderAPI.java index 908cf830..f0938310 100644 --- a/src/se/leap/bitmaskclient/ProviderAPI.java +++ b/src/se/leap/bitmaskclient/ProviderAPI.java @@ -57,6 +57,7 @@ import org.apache.http.client.ClientProtocolException; import org.jboss.security.srp.SRPParameters; import org.json.JSONException; import org.json.JSONObject; +import org.json.JSONStringer; import se.leap.bitmaskclient.R; import se.leap.bitmaskclient.ProviderListContent.ProviderItem; @@ -128,14 +129,8 @@ public class ProviderAPI extends IntentService { CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER) ); } - 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(); - } - }); + private String formatErrorMessage(final int toast_string_id) { + return "{ \"" + ERRORS + "\" : \""+getResources().getString(toast_string_id)+"\" }"; } @Override @@ -145,10 +140,11 @@ public class ProviderAPI extends IntentService { Bundle parameters = command.getBundleExtra(PARAMETERS); if(action.equalsIgnoreCase(DOWNLOAD_JSON_FILES_BUNDLE_EXTRA)) { - if(!downloadJsonFiles(parameters)) { - receiver.send(INCORRECTLY_DOWNLOADED_JSON_FILES, Bundle.EMPTY); - } else { + Bundle result = downloadJsonFiles(parameters); + if(result.getBoolean(RESULT_KEY)) { receiver.send(CORRECTLY_DOWNLOADED_JSON_FILES, Bundle.EMPTY); + } else { + receiver.send(INCORRECTLY_DOWNLOADED_JSON_FILES, result); } } else if(action.equalsIgnoreCase(UPDATE_PROVIDER_DOTJSON)) { Bundle result = updateProviderDotJSON(parameters); @@ -162,7 +158,7 @@ public class ProviderAPI extends IntentService { if(result.getBoolean(RESULT_KEY)) { receiver.send(CORRECTLY_UPDATED_PROVIDER_DOT_JSON, result); } else { - receiver.send(INCORRECTLY_DOWNLOADED_JSON_FILES, Bundle.EMPTY); + receiver.send(INCORRECTLY_DOWNLOADED_JSON_FILES, result); } } else if (action.equalsIgnoreCase(SRP_AUTH)) { Bundle session_id_bundle = authenticateBySRP(parameters); @@ -191,27 +187,53 @@ public class ProviderAPI extends IntentService { * @param task * @return true if eip-service.json was parsed as a JSON object correctly. */ - private boolean downloadJsonFiles(Bundle task) { + private Bundle downloadJsonFiles(Bundle task) { + Bundle result = new Bundle(); String cert_url = task.getString(Provider.CA_CERT); String eip_service_json_url = task.getString(EIP.KEY); boolean danger_on = task.getBoolean(ProviderItem.DANGER_ON); try { String cert_string = downloadWithCommercialCA(cert_url, danger_on); - if(cert_string.isEmpty()) return false; - X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(cert_string); - cert_string = Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT); - ConfigHelper.saveSharedPref(Provider.CA_CERT, "-----BEGIN CERTIFICATE-----\n"+cert_string+"-----END CERTIFICATE-----"); - - String eip_service_string = downloadWithCommercialCA(eip_service_json_url, danger_on); - ConfigHelper.saveSharedPref(EIP.KEY, new JSONObject(eip_service_string)); - return true; + + if(ConfigHelper.checkErroneousDownload(cert_string)) { + JSONObject possible_errors = new JSONObject(cert_string); + String reason_to_fail = ""; + if(cert_string.isEmpty()) + reason_to_fail = "Empty certificate downloaded"; + else + reason_to_fail = possible_errors.getString(ERRORS); + result.putString(ERRORS, reason_to_fail); + result.putBoolean(RESULT_KEY, false); + } else { + X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(cert_string); + cert_string = Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT); + ConfigHelper.saveSharedPref(Provider.CA_CERT, "-----BEGIN CERTIFICATE-----\n"+cert_string+"-----END CERTIFICATE-----"); + } } catch (JSONException e) { - return false; + e.printStackTrace(); + result.putBoolean(RESULT_KEY, false); } catch (CertificateException e) { // TODO Auto-generated catch block e.printStackTrace(); - return false; + result.putBoolean(RESULT_KEY, false); } + + try { + String eip_service_string = downloadWithCommercialCA(eip_service_json_url, danger_on); + JSONObject eip_service_json = new JSONObject(eip_service_string); + if(eip_service_json.has(ERRORS)) { + String reason_to_fail = eip_service_json.getString(ERRORS); + result.putString(ERRORS, reason_to_fail); + result.putBoolean(RESULT_KEY, false); + } + else ConfigHelper.saveSharedPref(EIP.KEY, eip_service_json); + + result.putBoolean(RESULT_KEY, true); + } catch (JSONException e) { + result.putBoolean(RESULT_KEY, false); + } + + return result; } /** @@ -451,12 +473,18 @@ public class ProviderAPI extends IntentService { result.putBoolean(RESULT_KEY, false); } else { JSONObject provider_json = new JSONObject(provider_dot_json_string); - ConfigHelper.saveSharedPref(EIP.ALLOWED_ANON, provider_json.getJSONObject(Provider.SERVICE).getBoolean(EIP.ALLOWED_ANON)); + if(provider_json.has(ERRORS)) { + String reason_to_fail = provider_json.getString(ERRORS); + result.putString(ERRORS, reason_to_fail); + result.putBoolean(RESULT_KEY, false); + } else { + ConfigHelper.saveSharedPref(EIP.ALLOWED_ANON, provider_json.getJSONObject(Provider.SERVICE).getBoolean(EIP.ALLOWED_ANON)); - //ProviderListContent.addItem(new ProviderItem(provider_name, provider_json_url, provider_json, custom, danger_on)); - result.putBoolean(RESULT_KEY, true); - result.putString(Provider.KEY, provider_json.toString()); - result.putBoolean(ProviderItem.DANGER_ON, danger_on); + //ProviderListContent.addItem(new ProviderItem(provider_name, provider_json_url, provider_json, custom, danger_on)); + result.putBoolean(RESULT_KEY, true); + result.putString(Provider.KEY, provider_json.toString()); + result.putBoolean(ProviderItem.DANGER_ON, danger_on); + } } } catch (JSONException e) { result.putBoolean(RESULT_KEY, false); @@ -486,16 +514,22 @@ public class ProviderAPI extends IntentService { } else { JSONObject provider_json = new JSONObject(provider_json_string); - ConfigHelper.saveSharedPref(Provider.KEY, provider_json); - ConfigHelper.saveSharedPref(ProviderItem.DANGER_ON, danger_on); - ConfigHelper.saveSharedPref(EIP.ALLOWED_ANON, provider_json.getJSONObject(Provider.SERVICE).getBoolean(EIP.ALLOWED_ANON)); - ProviderItem added_provider = new ProviderItem(provider_name, provider_json_url, provider_json, custom, danger_on); - ProviderListContent.addItem(added_provider); - - result.putString(Provider.NAME, added_provider.getName()); - result.putBoolean(RESULT_KEY, true); - result.putString(Provider.KEY, provider_json.toString()); - result.putBoolean(ProviderItem.DANGER_ON, danger_on); + if(provider_json.has(ERRORS)) { + String reason_to_fail = provider_json.getString(ERRORS); + result.putString(ERRORS, reason_to_fail); + result.putBoolean(ERRORS, false); + } else { + ConfigHelper.saveSharedPref(Provider.KEY, provider_json); + ConfigHelper.saveSharedPref(ProviderItem.DANGER_ON, danger_on); + ConfigHelper.saveSharedPref(EIP.ALLOWED_ANON, provider_json.getJSONObject(Provider.SERVICE).getBoolean(EIP.ALLOWED_ANON)); + ProviderItem added_provider = new ProviderItem(provider_name, provider_json_url, provider_json, custom, danger_on); + ProviderListContent.addItem(added_provider); + + result.putString(Provider.NAME, added_provider.getName()); + result.putBoolean(RESULT_KEY, true); + result.putString(Provider.KEY, provider_json.toString()); + result.putBoolean(ProviderItem.DANGER_ON, danger_on); + } } } catch (JSONException e) { result.putBoolean(RESULT_KEY, false); @@ -524,17 +558,14 @@ 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) { - displayToast(R.string.malformed_url); + json_file_content = formatErrorMessage(R.string.malformed_url); } catch(SocketTimeoutException e) { - displayToast(R.string.server_is_down_message); - } catch (FileNotFoundException e) { - e.printStackTrace(); - displayToast(R.string.server_is_down_message); + json_file_content = formatErrorMessage(R.string.server_is_down_message); } catch (IOException e) { if(provider_url != null) { json_file_content = downloadWithProviderCA(provider_url, danger_on); } else { - displayToast(R.string.certificate_error); + json_file_content = formatErrorMessage(R.string.certificate_error); } } catch (Exception e) { if(provider_url != null && danger_on) { @@ -564,16 +595,13 @@ public class ProviderAPI extends IntentService { // TODO Auto-generated catch block e.printStackTrace(); } catch (UnknownHostException e) { - displayToast(R.string.server_is_down_message); - } catch (FileNotFoundException e) { - e.printStackTrace(); - displayToast(R.string.server_is_down_message); + json_file_content = formatErrorMessage(R.string.server_is_down_message); } catch (IOException e) { // The downloaded certificate doesn't validate our https connection. if(danger_on) { json_file_content = downloadWithoutCA(url); } else { - displayToast(R.string.certificate_error); + json_file_content = formatErrorMessage(R.string.certificate_error); } } catch (KeyStoreException e) { // TODO Auto-generated catch block @@ -649,11 +677,11 @@ public class ProviderAPI extends IntentService { System.out.println("String ignoring certificate = " + string); } catch (FileNotFoundException e) { e.printStackTrace(); - displayToast(R.string.server_is_down_message); + string = formatErrorMessage(R.string.server_is_down_message); } catch (IOException e) { // The downloaded certificate doesn't validate our https connection. e.printStackTrace(); - displayToast(R.string.certificate_error); + string = formatErrorMessage(R.string.certificate_error); } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); @@ -733,32 +761,40 @@ public class ProviderAPI extends IntentService { boolean danger_on = ConfigHelper.getBoolFromSharedPref(ProviderItem.DANGER_ON); String cert_string = downloadWithCommercialCA(new_cert_string_url, danger_on); if(!cert_string.isEmpty()) { - // API returns concatenated cert & key. Split them for OpenVPN options - String certificateString = null, keyString = null; - String[] certAndKey = cert_string.split("(?<=-\n)"); - for (int i=0; i < certAndKey.length-1; i++){ - if ( certAndKey[i].contains("KEY") ) { - keyString = certAndKey[i++] + certAndKey[i]; + if(ConfigHelper.checkErroneousDownload(cert_string)) { + String reason_to_fail = provider_json.getString(ERRORS); + //result.putString(ConfigHelper.ERRORS_KEY, reason_to_fail); + //result.putBoolean(ConfigHelper.RESULT_KEY, false); + return false; + } else { + + // API returns concatenated cert & key. Split them for OpenVPN options + String certificateString = null, keyString = null; + String[] certAndKey = cert_string.split("(?<=-\n)"); + for (int i=0; i < certAndKey.length-1; i++){ + if ( certAndKey[i].contains("KEY") ) { + keyString = certAndKey[i++] + certAndKey[i]; + } + else if ( certAndKey[i].contains("CERTIFICATE") ) { + certificateString = certAndKey[i++] + certAndKey[i]; + } } - else if ( certAndKey[i].contains("CERTIFICATE") ) { - certificateString = certAndKey[i++] + certAndKey[i]; + try { + RSAPrivateKey keyCert = ConfigHelper.parseRsaKeyFromString(keyString); + keyString = Base64.encodeToString( keyCert.getEncoded(), Base64.DEFAULT ); + ConfigHelper.saveSharedPref(EIP.PRIVATE_KEY, "-----BEGIN RSA PRIVATE KEY-----\n"+keyString+"-----END RSA PRIVATE KEY-----"); + + X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(certificateString); + certificateString = Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT); + ConfigHelper.saveSharedPref(EIP.CERTIFICATE, "-----BEGIN CERTIFICATE-----\n"+certificateString+"-----END CERTIFICATE-----"); + + return true; + } catch (CertificateException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + return false; } } - try { - RSAPrivateKey keyCert = ConfigHelper.parseRsaKeyFromString(keyString); - keyString = Base64.encodeToString( keyCert.getEncoded(), Base64.DEFAULT ); - ConfigHelper.saveSharedPref(EIP.PRIVATE_KEY, "-----BEGIN RSA PRIVATE KEY-----\n"+keyString+"-----END RSA PRIVATE KEY-----"); - - X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(certificateString); - certificateString = Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT); - ConfigHelper.saveSharedPref(EIP.CERTIFICATE, "-----BEGIN CERTIFICATE-----\n"+certificateString+"-----END CERTIFICATE-----"); - - return true; - } catch (CertificateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - return false; - } } else { return false; } |