diff options
Diffstat (limited to 'OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service')
5 files changed, 218 insertions, 311 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java index 24bce8eeb..d796ccf31 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java @@ -44,6 +44,7 @@ import org.sufficientlysecure.keychain.helper.OtherHelper; import org.sufficientlysecure.keychain.helper.Preferences; import org.sufficientlysecure.keychain.pgp.PgpConversionHelper; import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify; +import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult; import org.sufficientlysecure.keychain.pgp.PgpHelper; import org.sufficientlysecure.keychain.pgp.PgpImportExport; import org.sufficientlysecure.keychain.pgp.PgpKeyOperation; @@ -176,13 +177,7 @@ public class KeychainIntentService extends IntentService implements ProgressDial // decrypt/verify public static final String RESULT_DECRYPTED_STRING = "decrypted_message"; public static final String RESULT_DECRYPTED_BYTES = "decrypted_data"; - public static final String RESULT_SIGNATURE = "signature"; - public static final String RESULT_SIGNATURE_KEY_ID = "signature_key_id"; - public static final String RESULT_SIGNATURE_USER_ID = "signature_user_id"; - public static final String RESULT_CLEARTEXT_SIGNATURE_ONLY = "signature_only"; - - public static final String RESULT_SIGNATURE_SUCCESS = "signature_success"; - public static final String RESULT_SIGNATURE_UNKNOWN = "signature_unknown"; + public static final String RESULT_DECRYPT_VERIFY_RESULT = "signature"; // import public static final String RESULT_IMPORT_ADDED = "added"; @@ -198,8 +193,16 @@ public class KeychainIntentService extends IntentService implements ProgressDial Messenger mMessenger; + private boolean mIsCanceled; + public KeychainIntentService() { - super("ApgService"); + super("KeychainIntentService"); + } + + @Override + public void onDestroy() { + super.onDestroy(); + this.mIsCanceled = true; } /** @@ -476,15 +479,17 @@ public class KeychainIntentService extends IntentService implements ProgressDial // verifyText and decrypt returning additional resultData values for the // verification of signatures PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(this, inputData, outStream); - builder.progress(this); + builder.progressDialogUpdater(this); builder.assumeSymmetric(assumeSymmetricEncryption) .passphrase(PassphraseCacheService.getCachedPassphrase(this, secretKeyId)); - resultData = builder.build().execute(); + PgpDecryptVerifyResult decryptVerifyResult = builder.build().execute(); outStream.close(); + resultData.putParcelable(RESULT_DECRYPT_VERIFY_RESULT, decryptVerifyResult); + /* Output */ switch (target) { @@ -733,7 +738,7 @@ public class KeychainIntentService extends IntentService implements ProgressDial */ // need to have access to the bufferedInput, so we can reuse it for the possible // PGPObject chunks after the first one, e.g. files with several consecutive ASCII - // armour blocks + // armor blocks BufferedInputStream bufferedInput = new BufferedInputStream(new ByteArrayInputStream(downloadedKey)); try { @@ -805,6 +810,10 @@ public class KeychainIntentService extends IntentService implements ProgressDial } private void sendErrorToHandler(Exception e) { + // Service was canceled. Do not send error to handler. + if (this.mIsCanceled) + return; + Log.e(Constants.TAG, "ApgService Exception: ", e); e.printStackTrace(); @@ -814,6 +823,10 @@ public class KeychainIntentService extends IntentService implements ProgressDial } private void sendMessageToHandler(Integer arg1, Integer arg2, Bundle data) { + // Service was canceled. Do not send message to handler. + if (this.mIsCanceled) + return; + Message msg = Message.obtain(); msg.arg1 = arg1; if (arg2 != null) { @@ -841,10 +854,10 @@ public class KeychainIntentService extends IntentService implements ProgressDial } /** - * Set progress of ProgressDialog by sending message to handler on UI thread + * Set progressDialogUpdater of ProgressDialog by sending message to handler on UI thread */ public void setProgress(String message, int progress, int max) { - Log.d(Constants.TAG, "Send message by setProgress with progress=" + progress + ", max=" + Log.d(Constants.TAG, "Send message by setProgress with progressDialogUpdater=" + progress + ", max=" + max); Bundle data = new Bundle(); diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java index dfea7eb04..6eba9cc83 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java @@ -21,6 +21,8 @@ import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment; import org.sufficientlysecure.keychain.R; import android.app.Activity; +import android.content.DialogInterface; +import android.content.DialogInterface.OnCancelListener; import android.os.Bundle; import android.os.Handler; import android.os.Message; @@ -55,9 +57,15 @@ public class KeychainIntentServiceHandler extends Handler { } public KeychainIntentServiceHandler(Activity activity, int progressDialogMessageId, int progressDialogStyle) { + this(activity, progressDialogMessageId, progressDialogStyle, false, null); + } + + public KeychainIntentServiceHandler(Activity activity, int progressDialogMessageId, + int progressDialogStyle, boolean cancelable, + OnCancelListener onCancelListener) { this.mActivity = activity; this.mProgressDialogFragment = ProgressDialogFragment.newInstance(progressDialogMessageId, - progressDialogStyle); + progressDialogStyle, cancelable, onCancelListener); } public void showProgressDialog(FragmentActivity activity) { diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java index 34213bd3b..f697faa6e 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java @@ -21,21 +21,22 @@ import android.app.PendingIntent; import android.content.Intent; import android.database.Cursor; import android.net.Uri; -import android.os.Bundle; import android.os.IBinder; import android.os.ParcelFileDescriptor; import org.openintents.openpgp.IOpenPgpService; import org.openintents.openpgp.OpenPgpError; import org.openintents.openpgp.OpenPgpSignatureResult; -import org.openintents.openpgp.util.OpenPgpConstants; +import org.openintents.openpgp.util.OpenPgpApi; import org.spongycastle.util.Arrays; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.Id; import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify; +import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult; import org.sufficientlysecure.keychain.pgp.PgpSignEncrypt; +import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; import org.sufficientlysecure.keychain.provider.KeychainContract; -import org.sufficientlysecure.keychain.service.KeychainIntentService; +import org.sufficientlysecure.keychain.provider.ProviderHelper; import org.sufficientlysecure.keychain.service.PassphraseCacheService; import org.sufficientlysecure.keychain.util.InputData; import org.sufficientlysecure.keychain.util.Log; @@ -48,7 +49,7 @@ public class OpenPgpService extends RemoteService { private static final int PRIVATE_REQUEST_CODE_PASSPHRASE = 551; private static final int PRIVATE_REQUEST_CODE_USER_IDS = 552; - + private static final int PRIVATE_REQUEST_CODE_GET_KEYS = 553; /** * Search database for key ids based on emails. @@ -56,7 +57,7 @@ public class OpenPgpService extends RemoteService { * @param encryptionUserIds * @return */ - private Bundle getKeyIdsFromEmails(Bundle params, String[] encryptionUserIds) { + private Intent getKeyIdsFromEmails(Intent data, String[] encryptionUserIds) { // find key ids to given emails in database ArrayList<Long> keyIds = new ArrayList<Long>(); @@ -91,21 +92,20 @@ public class OpenPgpService extends RemoteService { // allow the user to verify pub key selection if (missingUserIdsCheck || dublicateUserIdsCheck) { - // build PendingIntent for passphrase input + // build PendingIntent Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class); intent.setAction(RemoteServiceActivity.ACTION_SELECT_PUB_KEYS); intent.putExtra(RemoteServiceActivity.EXTRA_SELECTED_MASTER_KEY_IDS, keyIdsArray); intent.putExtra(RemoteServiceActivity.EXTRA_MISSING_USER_IDS, missingUserIds); intent.putExtra(RemoteServiceActivity.EXTRA_DUBLICATE_USER_IDS, dublicateUserIds); - intent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); + intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data); PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_USER_IDS, intent, 0); // return PendingIntent to be executed by client - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_USER_INTERACTION_REQUIRED); - result.putParcelable(OpenPgpConstants.RESULT_INTENT, pi); - + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_INTENT, pi); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED); return result; } @@ -113,44 +113,43 @@ public class OpenPgpService extends RemoteService { return null; } - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_SUCCESS); - result.putLongArray(OpenPgpConstants.PARAMS_KEY_IDS, keyIdsArray); + Intent result = new Intent(); + result.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keyIdsArray); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); return result; } - private Bundle getPassphraseBundleIntent(Bundle params, long keyId) { + private Intent getPassphraseBundleIntent(Intent data, long keyId) { // build PendingIntent for passphrase input Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class); intent.setAction(RemoteServiceActivity.ACTION_CACHE_PASSPHRASE); intent.putExtra(RemoteServiceActivity.EXTRA_SECRET_KEY_ID, keyId); // pass params through to activity that it can be returned again later to repeat pgp operation - intent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); + intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data); PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_PASSPHRASE, intent, 0); // return PendingIntent to be executed by client - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_USER_INTERACTION_REQUIRED); - result.putParcelable(OpenPgpConstants.RESULT_INTENT, pi); - + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_INTENT, pi); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED); return result; } - private Bundle signImpl(Bundle params, ParcelFileDescriptor input, ParcelFileDescriptor output, - AppSettings appSettings) { + private Intent signImpl(Intent data, ParcelFileDescriptor input, + ParcelFileDescriptor output, AppSettings appSettings) { try { - boolean asciiArmor = params.getBoolean(OpenPgpConstants.PARAMS_REQUEST_ASCII_ARMOR, true); + boolean asciiArmor = data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true); // get passphrase from cache, if key has "no" passphrase, this returns an empty String String passphrase; - if (params.containsKey(OpenPgpConstants.PARAMS_PASSPHRASE)) { - passphrase = params.getString(OpenPgpConstants.PARAMS_PASSPHRASE); + if (data.hasExtra(OpenPgpApi.EXTRA_PASSPHRASE)) { + passphrase = data.getStringExtra(OpenPgpApi.EXTRA_PASSPHRASE); } else { passphrase = PassphraseCacheService.getCachedPassphrase(getContext(), appSettings.getKeyId()); } if (passphrase == null) { // get PendingIntent for passphrase input, add it to given params and return to client - Bundle passphraseBundle = getPassphraseBundleIntent(params, appSettings.getKeyId()); + Intent passphraseBundle = getPassphraseBundleIntent(data, appSettings.getKeyId()); return passphraseBundle; } @@ -174,44 +173,43 @@ public class OpenPgpService extends RemoteService { os.close(); } - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_SUCCESS); + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); return result; } catch (Exception e) { - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_ERROR, new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage())); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); return result; } } - private Bundle encryptAndSignImpl(Bundle params, ParcelFileDescriptor input, - ParcelFileDescriptor output, AppSettings appSettings, - boolean sign) { + private Intent encryptAndSignImpl(Intent data, ParcelFileDescriptor input, + ParcelFileDescriptor output, AppSettings appSettings, boolean sign) { try { - boolean asciiArmor = params.getBoolean(OpenPgpConstants.PARAMS_REQUEST_ASCII_ARMOR, true); + boolean asciiArmor = data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true); long[] keyIds; - if (params.containsKey(OpenPgpConstants.PARAMS_KEY_IDS)) { - keyIds = params.getLongArray(OpenPgpConstants.PARAMS_KEY_IDS); - } else if (params.containsKey(OpenPgpConstants.PARAMS_USER_IDS)) { + if (data.hasExtra(OpenPgpApi.EXTRA_KEY_IDS)) { + keyIds = data.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS); + } else if (data.hasExtra(OpenPgpApi.EXTRA_USER_IDS)) { // get key ids based on given user ids - String[] userIds = params.getStringArray(OpenPgpConstants.PARAMS_USER_IDS); + String[] userIds = data.getStringArrayExtra(OpenPgpApi.EXTRA_USER_IDS); // give params through to activity... - Bundle result = getKeyIdsFromEmails(params, userIds); + Intent result = getKeyIdsFromEmails(data, userIds); - if (result.getInt(OpenPgpConstants.RESULT_CODE, 0) == OpenPgpConstants.RESULT_CODE_SUCCESS) { - keyIds = result.getLongArray(OpenPgpConstants.PARAMS_KEY_IDS); + if (result.getIntExtra(OpenPgpApi.RESULT_CODE, 0) == OpenPgpApi.RESULT_CODE_SUCCESS) { + keyIds = result.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS); } else { // if not success -> result contains a PendingIntent for user interaction return result; } } else { - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_ERROR, new OpenPgpError(OpenPgpError.GENERIC_ERROR, "Missing parameter user_ids or key_ids!")); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); return result; } @@ -235,15 +233,15 @@ public class OpenPgpService extends RemoteService { if (sign) { String passphrase; - if (params.containsKey(OpenPgpConstants.PARAMS_PASSPHRASE)) { - passphrase = params.getString(OpenPgpConstants.PARAMS_PASSPHRASE); + if (data.hasExtra(OpenPgpApi.EXTRA_PASSPHRASE)) { + passphrase = data.getStringExtra(OpenPgpApi.EXTRA_PASSPHRASE); } else { passphrase = PassphraseCacheService.getCachedPassphrase(getContext(), appSettings.getKeyId()); } if (passphrase == null) { // get PendingIntent for passphrase input, add it to given params and return to client - Bundle passphraseBundle = getPassphraseBundleIntent(params, appSettings.getKeyId()); + Intent passphraseBundle = getPassphraseBundleIntent(data, appSettings.getKeyId()); return passphraseBundle; } @@ -263,193 +261,123 @@ public class OpenPgpService extends RemoteService { os.close(); } - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_SUCCESS); + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); return result; } catch (Exception e) { - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_ERROR, new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage())); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); return result; } } - private Bundle decryptAndVerifyImpl(Bundle params, ParcelFileDescriptor input, + private Intent decryptAndVerifyImpl(Intent data, ParcelFileDescriptor input, ParcelFileDescriptor output, AppSettings appSettings) { try { // Get Input- and OutputStream from ParcelFileDescriptor InputStream is = new ParcelFileDescriptor.AutoCloseInputStream(input); OutputStream os = new ParcelFileDescriptor.AutoCloseOutputStream(output); - OpenPgpSignatureResult sigResult = null; - try { -// PGPUtil.getDecoderStream(is) - // TODOs API 2.0: - // implement verify-only! - // fix the mess: http://stackoverflow.com/questions/148130/how-do-i-peek-at-the-first-two-bytes-in-an-inputstream - // should we allow to decrypt everything under every key id or only the one set? - // TODO: instead of trying to get the passphrase before - // pause stream when passphrase is missing and then resume - - - // TODO: this is not really needed - // checked if it is text with BEGIN and END tags -// String message = new String(inputBytes); -// Log.d(Constants.TAG, "in: " + message); -// boolean signedOnly = false; -// Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(message); -// if (matcher.matches()) { -// Log.d(Constants.TAG, "PGP_MESSAGE matched"); -// message = matcher.group(1); -// // replace non breakable spaces -// message = message.replaceAll("\\xa0", " "); -// -// // overwrite inputBytes -// inputBytes = message.getBytes(); -// } else { -// matcher = PgpHelper.PGP_SIGNED_MESSAGE.matcher(message); -// if (matcher.matches()) { -// signedOnly = true; -// Log.d(Constants.TAG, "PGP_SIGNED_MESSAGE matched"); -// message = matcher.group(1); -// // replace non breakable spaces -// message = message.replaceAll("\\xa0", " "); -// -// // overwrite inputBytes -// inputBytes = message.getBytes(); -// } else { -// Log.d(Constants.TAG, "Nothing matched! Binary?"); -// } -// } - // END TODO - -// Log.d(Constants.TAG, "in: " + new String(inputBytes)); - - // TODO: This allows to decrypt messages with ALL secret keys, not only the one for the - // app, Fix this? - -// String passphrase = null; -// if (!signedOnly) { -// // BEGIN Get key -// // TODO: this input stream is consumed after PgpMain.getDecryptionKeyId()... do it -// // better! -// InputStream inputStream2 = new ByteArrayInputStream(inputBytes); -// -// // TODO: duplicates functions from DecryptActivity! -// long secretKeyId; -// try { -// if (inputStream2.markSupported()) { -// // should probably set this to the max size of two -// // pgpF objects, if it even needs to be anything other -// // than 0. -// inputStream2.mark(200); -// } -// secretKeyId = PgpHelper.getDecryptionKeyId(this, inputStream2); -// if (secretKeyId == Id.key.none) { -// throw new PgpGeneralException(getString(R.string.error_no_secret_key_found)); -// } -// } catch (NoAsymmetricEncryptionException e) { -// if (inputStream2.markSupported()) { -// inputStream2.reset(); -// } -// secretKeyId = Id.key.symmetric; -// if (!PgpDecryptVerify.hasSymmetricEncryption(this, inputStream2)) { -// throw new PgpGeneralException( -// getString(R.string.error_no_known_encryption_found)); -// } -// // we do not support symmetric decryption from the API! -// throw new Exception("Symmetric decryption is not supported!"); -// } -// -// Log.d(Constants.TAG, "secretKeyId " + secretKeyId); - - // NOTE: currently this only gets the passphrase for the key set for this client - String passphrase; - if (params.containsKey(OpenPgpConstants.PARAMS_PASSPHRASE)) { - passphrase = params.getString(OpenPgpConstants.PARAMS_PASSPHRASE); - } else { - passphrase = PassphraseCacheService.getCachedPassphrase(getContext(), appSettings.getKeyId()); - } - if (passphrase == null) { - // get PendingIntent for passphrase input, add it to given params and return to client - Bundle passphraseBundle = getPassphraseBundleIntent(params, appSettings.getKeyId()); - return passphraseBundle; - } -// } + Intent result = new Intent(); + try { - // build InputData and write into OutputStream + String passphrase = data.getStringExtra(OpenPgpApi.EXTRA_PASSPHRASE); long inputLength = is.available(); InputData inputData = new InputData(is, inputLength); - - Bundle outputBundle; PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(this, inputData, os); - -// if (signedOnly) { -// outputBundle = builder.build().verifyText(); -// } else { - builder.assumeSymmetric(false) + builder.assumeSymmetric(false) // no support for symmetric encryption + .enforcedKeyId(appSettings.getKeyId()) // allow only the private key for this app for decryption .passphrase(passphrase); - // Do we want to do this: instead of trying to get the passphrase before - // pause stream when passphrase is missing and then resume??? - - // TODO: this also decrypts with other secret keys without passphrase!!! - outputBundle = builder.build().execute(); -// } - -// outputStream.close(); - -// byte[] outputBytes = ((ByteArrayOutputStream) outputStream).toByteArray(); - - // get signature informations from bundle - boolean signature = outputBundle.getBoolean(KeychainIntentService.RESULT_SIGNATURE, false); - - if (signature) { - long signatureKeyId = outputBundle - .getLong(KeychainIntentService.RESULT_SIGNATURE_KEY_ID, 0); - String signatureUserId = outputBundle - .getString(KeychainIntentService.RESULT_SIGNATURE_USER_ID); - boolean signatureSuccess = outputBundle - .getBoolean(KeychainIntentService.RESULT_SIGNATURE_SUCCESS, false); - boolean signatureUnknown = outputBundle - .getBoolean(KeychainIntentService.RESULT_SIGNATURE_UNKNOWN, false); - boolean signatureOnly = outputBundle - .getBoolean(KeychainIntentService.RESULT_CLEARTEXT_SIGNATURE_ONLY, false); - - int signatureStatus = OpenPgpSignatureResult.SIGNATURE_ERROR; - if (signatureSuccess) { - signatureStatus = OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED; - } else if (signatureUnknown) { - signatureStatus = OpenPgpSignatureResult.SIGNATURE_UNKNOWN_PUB_KEY; + // TODO: currently does not support binary signed-only content + PgpDecryptVerifyResult decryptVerifyResult = builder.build().execute(); + + if (decryptVerifyResult.isKeyPassphraseNeeded()) { + // get PendingIntent for passphrase input, add it to given params and return to client + Intent passphraseBundle = getPassphraseBundleIntent(data, appSettings.getKeyId()); + return passphraseBundle; + } else if (decryptVerifyResult.isSymmetricPassphraseNeeded()) { + throw new PgpGeneralException("Decryption of symmetric content not supported by API!"); + } + + OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult(); + if (signatureResult != null) { + if (signatureResult.getStatus() == OpenPgpSignatureResult.SIGNATURE_UNKNOWN_PUB_KEY) { + // If signature is unknown we return an _additional_ PendingIntent + // to retrieve the missing key + // TODO!!! + Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class); + intent.setAction(RemoteServiceActivity.ACTION_ERROR_MESSAGE); + intent.putExtra(RemoteServiceActivity.EXTRA_ERROR_MESSAGE, "todo"); + intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data); + + PendingIntent pi = PendingIntent.getActivity(getBaseContext(), + PRIVATE_REQUEST_CODE_GET_KEYS, intent, 0); + + result.putExtra(OpenPgpApi.RESULT_INTENT, pi); } - sigResult = new OpenPgpSignatureResult(signatureStatus, signatureUserId, - signatureOnly, signatureKeyId); + result.putExtra(OpenPgpApi.RESULT_SIGNATURE, signatureResult); } + } finally { is.close(); os.close(); } - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_SUCCESS); - result.putParcelable(OpenPgpConstants.RESULT_SIGNATURE, sigResult); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); return result; } catch (Exception e) { - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_ERROR, new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage())); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); return result; } } - private Bundle getKeyIdsImpl(Bundle params) { + private Intent getKeyImpl(Intent data) { + try { + long keyId = data.getLongExtra(OpenPgpApi.EXTRA_KEY_ID, 0); + + if (ProviderHelper.getPGPPublicKeyByKeyId(this, keyId) == null) { + Intent result = new Intent(); + + // If keys are not in db we return an additional PendingIntent + // to retrieve the missing key + // TODO!!! + Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class); + intent.setAction(RemoteServiceActivity.ACTION_ERROR_MESSAGE); + intent.putExtra(RemoteServiceActivity.EXTRA_ERROR_MESSAGE, "todo"); + intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data); + + PendingIntent pi = PendingIntent.getActivity(getBaseContext(), + PRIVATE_REQUEST_CODE_GET_KEYS, intent, 0); + + result.putExtra(OpenPgpApi.RESULT_INTENT, pi); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED); + return result; + } else { + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS); + return result; + } + } catch (Exception e) { + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_ERROR, + new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage())); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); + return result; + } + } + + private Intent getKeyIdsImpl(Intent data) { // get key ids based on given user ids - String[] userIds = params.getStringArray(OpenPgpConstants.PARAMS_USER_IDS); - Bundle result = getKeyIdsFromEmails(params, userIds); + String[] userIds = data.getStringArrayExtra(OpenPgpApi.EXTRA_USER_IDS); + Intent result = getKeyIdsFromEmails(data, userIds); return result; } @@ -459,30 +387,30 @@ public class OpenPgpService extends RemoteService { * - has supported API version * - is allowed to call the service (access has been granted) * - * @param params + * @param data * @return null if everything is okay, or a Bundle with an error/PendingIntent */ - private Bundle checkRequirements(Bundle params) { + private Intent checkRequirements(Intent data) { // params Bundle is required! - if (params == null) { - Bundle result = new Bundle(); + if (data == null) { + Intent result = new Intent(); OpenPgpError error = new OpenPgpError(OpenPgpError.GENERIC_ERROR, "params Bundle required!"); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, error); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); + result.putExtra(OpenPgpApi.RESULT_ERROR, error); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); return result; } // version code is required and needs to correspond to version code of service! - if (params.getInt(OpenPgpConstants.PARAMS_API_VERSION) != OpenPgpConstants.API_VERSION) { - Bundle result = new Bundle(); + if (data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1) != OpenPgpApi.API_VERSION) { + Intent result = new Intent(); OpenPgpError error = new OpenPgpError(OpenPgpError.INCOMPATIBLE_API_VERSIONS, "Incompatible API versions!"); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, error); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); + result.putExtra(OpenPgpApi.RESULT_ERROR, error); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); return result; } // check if caller is allowed to access openpgp keychain - Bundle result = isAllowed(params); + Intent result = isAllowed(data); if (result != null) { return result; } @@ -494,61 +422,30 @@ public class OpenPgpService extends RemoteService { private final IOpenPgpService.Stub mBinder = new IOpenPgpService.Stub() { @Override - public Bundle sign(Bundle params, final ParcelFileDescriptor input, final ParcelFileDescriptor output) { - final AppSettings appSettings = getAppSettings(); - - Bundle errorResult = checkRequirements(params); + public Intent execute(Intent data, ParcelFileDescriptor input, ParcelFileDescriptor output) { + Intent errorResult = checkRequirements(data); if (errorResult != null) { return errorResult; } - return signImpl(params, input, output, appSettings); - } - - @Override - public Bundle encrypt(Bundle params, ParcelFileDescriptor input, ParcelFileDescriptor output) { final AppSettings appSettings = getAppSettings(); - Bundle errorResult = checkRequirements(params); - if (errorResult != null) { - return errorResult; - } - - return encryptAndSignImpl(params, input, output, appSettings, false); - } - - @Override - public Bundle signAndEncrypt(Bundle params, ParcelFileDescriptor input, ParcelFileDescriptor output) { - final AppSettings appSettings = getAppSettings(); - - Bundle errorResult = checkRequirements(params); - if (errorResult != null) { - return errorResult; - } - - return encryptAndSignImpl(params, input, output, appSettings, true); - } - - @Override - public Bundle decryptAndVerify(Bundle params, ParcelFileDescriptor input, ParcelFileDescriptor output) { - final AppSettings appSettings = getAppSettings(); - - Bundle errorResult = checkRequirements(params); - if (errorResult != null) { - return errorResult; - } - - return decryptAndVerifyImpl(params, input, output, appSettings); - } - - @Override - public Bundle getKeyIds(Bundle params) { - Bundle errorResult = checkRequirements(params); - if (errorResult != null) { - return errorResult; + String action = data.getAction(); + if (OpenPgpApi.ACTION_SIGN.equals(action)) { + return signImpl(data, input, output, appSettings); + } else if (OpenPgpApi.ACTION_ENCRYPT.equals(action)) { + return encryptAndSignImpl(data, input, output, appSettings, false); + } else if (OpenPgpApi.ACTION_SIGN_AND_ENCRYPT.equals(action)) { + return encryptAndSignImpl(data, input, output, appSettings, true); + } else if (OpenPgpApi.ACTION_DECRYPT_VERIFY.equals(action)) { + return decryptAndVerifyImpl(data, input, output, appSettings); + } else if (OpenPgpApi.ACTION_GET_KEY.equals(action)) { + return getKeyImpl(data); + } else if (OpenPgpApi.ACTION_GET_KEY_IDS.equals(action)) { + return getKeyIdsImpl(data); + } else { + return null; } - - return getKeyIdsImpl(params); } }; diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java index cfd2b9ec3..cb556be39 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java @@ -21,7 +21,7 @@ import java.util.ArrayList; import java.util.Arrays; import org.openintents.openpgp.OpenPgpError; -import org.openintents.openpgp.util.OpenPgpConstants; +import org.openintents.openpgp.util.OpenPgpApi; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.provider.KeychainContract; @@ -38,10 +38,6 @@ import android.content.pm.PackageManager.NameNotFoundException; import android.content.pm.Signature; import android.net.Uri; import android.os.Binder; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.os.Messenger; /** * Abstract service class for remote APIs that handle app registration and user input. @@ -57,7 +53,7 @@ public abstract class RemoteService extends Service { return mContext; } - protected Bundle isAllowed(Bundle params) { + protected Intent isAllowed(Intent data) { try { if (isCallerAllowed(false)) { @@ -74,9 +70,9 @@ public abstract class RemoteService extends Service { } catch (NameNotFoundException e) { Log.e(Constants.TAG, "Should not happen, returning!", e); // return error - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); + result.putExtra(OpenPgpApi.RESULT_ERROR, new OpenPgpError(OpenPgpError.GENERIC_ERROR, e.getMessage())); return result; } @@ -86,14 +82,14 @@ public abstract class RemoteService extends Service { intent.setAction(RemoteServiceActivity.ACTION_REGISTER); intent.putExtra(RemoteServiceActivity.EXTRA_PACKAGE_NAME, packageName); intent.putExtra(RemoteServiceActivity.EXTRA_PACKAGE_SIGNATURE, packageSignature); - intent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); + intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data); PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_REGISTER, intent, 0); // return PendingIntent to be executed by client - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_USER_INTERACTION_REQUIRED); - result.putParcelable(OpenPgpConstants.RESULT_INTENT, pi); + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED); + result.putExtra(OpenPgpApi.RESULT_INTENT, pi); return result; } @@ -103,14 +99,14 @@ public abstract class RemoteService extends Service { Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class); intent.setAction(RemoteServiceActivity.ACTION_ERROR_MESSAGE); intent.putExtra(RemoteServiceActivity.EXTRA_ERROR_MESSAGE, getString(R.string.api_error_wrong_signature)); - intent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); + intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data); PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_ERROR, intent, 0); // return PendingIntent to be executed by client - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_USER_INTERACTION_REQUIRED); - result.putParcelable(OpenPgpConstants.RESULT_INTENT, pi); + Intent result = new Intent(); + result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED); + result.putExtra(OpenPgpApi.RESULT_INTENT, pi); return result; } diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java index af8e3ade8..11b3ee217 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java @@ -25,7 +25,7 @@ import android.os.Messenger; import android.support.v7.app.ActionBarActivity; import android.view.View; -import org.openintents.openpgp.util.OpenPgpConstants; +import org.openintents.openpgp.util.OpenPgpApi; import org.sufficientlysecure.htmltextview.HtmlTextView; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.Id; @@ -51,6 +51,8 @@ public class RemoteServiceActivity extends ActionBarActivity { public static final String EXTRA_MESSENGER = "messenger"; + public static final String EXTRA_DATA = "data"; + // passphrase action public static final String EXTRA_SECRET_KEY_ID = "secret_key_id"; // register action @@ -100,12 +102,9 @@ public class RemoteServiceActivity extends ActionBarActivity { ProviderHelper.insertApiApp(RemoteServiceActivity.this, mSettingsFragment.getAppSettings()); - // give params through for new service call - Bundle oldParams = extras.getBundle(OpenPgpConstants.PI_RESULT_PARAMS); - - Intent finishIntent = new Intent(); - finishIntent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, oldParams); - RemoteServiceActivity.this.setResult(RESULT_OK, finishIntent); + // give data through for new service call + Intent resultData = extras.getParcelable(EXTRA_DATA); + RemoteServiceActivity.this.setResult(RESULT_OK, resultData); RemoteServiceActivity.this.finish(); } } @@ -128,9 +127,9 @@ public class RemoteServiceActivity extends ActionBarActivity { mSettingsFragment.setAppSettings(settings); } else if (ACTION_CACHE_PASSPHRASE.equals(action)) { long secretKeyId = extras.getLong(EXTRA_SECRET_KEY_ID); - Bundle oldParams = extras.getBundle(OpenPgpConstants.PI_RESULT_PARAMS); + Intent resultData = extras.getParcelable(EXTRA_DATA); - showPassphraseDialog(oldParams, secretKeyId); + showPassphraseDialog(resultData, secretKeyId); } else if (ACTION_SELECT_PUB_KEYS.equals(action)) { long[] selectedMasterKeyIds = intent.getLongArrayExtra(EXTRA_SELECTED_MASTER_KEY_IDS); ArrayList<String> missingUserIds = intent @@ -167,13 +166,11 @@ public class RemoteServiceActivity extends ActionBarActivity { @Override public void onClick(View v) { // add key ids to params Bundle for new request - Bundle params = extras.getBundle(OpenPgpConstants.PI_RESULT_PARAMS); - params.putLongArray(OpenPgpConstants.PARAMS_KEY_IDS, + Intent resultData = extras.getParcelable(EXTRA_DATA); + resultData.putExtra(OpenPgpApi.EXTRA_KEY_IDS, mSelectFragment.getSelectedMasterKeyIds()); - Intent finishIntent = new Intent(); - finishIntent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); - RemoteServiceActivity.this.setResult(RESULT_OK, finishIntent); + RemoteServiceActivity.this.setResult(RESULT_OK, resultData); RemoteServiceActivity.this.finish(); } }, R.string.btn_do_not_save, new View.OnClickListener() { @@ -222,7 +219,7 @@ public class RemoteServiceActivity extends ActionBarActivity { @Override public void onClick(View v) { - RemoteServiceActivity.this.setResult(RESULT_OK); + RemoteServiceActivity.this.setResult(RESULT_CANCELED); RemoteServiceActivity.this.finish(); } }); @@ -244,16 +241,14 @@ public class RemoteServiceActivity extends ActionBarActivity { * encryption. Based on mSecretKeyId it asks for a passphrase to open a private key or it asks * for a symmetric passphrase */ - private void showPassphraseDialog(final Bundle params, long secretKeyId) { + private void showPassphraseDialog(final Intent data, long secretKeyId) { // Message is received after passphrase is cached Handler returnHandler = new Handler() { @Override public void handleMessage(Message message) { if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) { // return given params again, for calling the service method again - Intent finishIntent = new Intent(); - finishIntent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); - RemoteServiceActivity.this.setResult(RESULT_OK, finishIntent); + RemoteServiceActivity.this.setResult(RESULT_OK, data); } else { RemoteServiceActivity.this.setResult(RESULT_CANCELED); } @@ -273,9 +268,7 @@ public class RemoteServiceActivity extends ActionBarActivity { } catch (PgpGeneralException e) { Log.d(Constants.TAG, "No passphrase for this secret key, do pgp operation directly!"); // return given params again, for calling the service method again - Intent finishIntent = new Intent(); - finishIntent.putExtra(OpenPgpConstants.PI_RESULT_PARAMS, params); - setResult(RESULT_OK, finishIntent); + setResult(RESULT_OK, data); finish(); } } |