add SignEncryptResult parcel (probably break stuff)

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpSignEncrypt.java

@@ -35,6 +35,10 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.results.OperationResultParcel.LogLevel;
+import org.sufficientlysecure.keychain.service.results.OperationResultParcel.LogType;
+import org.sufficientlysecure.keychain.service.results.OperationResultParcel.OperationLog;
+import org.sufficientlysecure.keychain.service.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.ProgressScaler;
@@ -45,8 +49,6 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
-import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
 import java.security.SignatureException;
 import java.util.Arrays;
 import java.util.Date;
@@ -247,44 +249,16 @@ public class PgpSignEncrypt {
         }
     }
 
-    public static class KeyExtractionException extends Exception {
-        public KeyExtractionException() {
-        }
-    }
-
-    public static class NoPassphraseException extends Exception {
-        public NoPassphraseException() {
-        }
-    }
-
-    public static class WrongPassphraseException extends Exception {
-        public WrongPassphraseException() {
-        }
-    }
-
-    public static class NoSigningKeyException extends Exception {
-        public NoSigningKeyException() {
-        }
-    }
-
-    public static class NeedNfcDataException extends Exception {
-        public byte[] mHashToSign;
-        public int mHashAlgo;
-        public Date mCreationTimestamp;
-
-        public NeedNfcDataException(byte[] hashToSign, int hashAlgo, Date creationTimestamp) {
-            mHashToSign = hashToSign;
-            mHashAlgo = hashAlgo;
-            mCreationTimestamp = creationTimestamp;
-        }
-    }
-
     /**
      * Signs and/or encrypts data based on parameters of class
      */
-    public void execute()
+    public SignEncryptResult execute() {
-            throws IOException, PGPException, NoSuchProviderException,
+
-            NoSuchAlgorithmException, SignatureException, KeyExtractionException, NoSigningKeyException, NoPassphraseException, NeedNfcDataException, WrongPassphraseException {
+        int indent = 0;
+        OperationLog log = new OperationLog();
+
+        log.add(LogLevel.START, LogType.MSG_SE, indent);
+        indent += 1;
 
         boolean enableSignature = mSignatureMasterKeyId != Constants.key.none;
         boolean enableEncryption = ((mEncryptionMasterKeyIds != null && mEncryptionMasterKeyIds.length > 0)
@@ -320,7 +294,8 @@ public class PgpSignEncrypt {
 
             // If we weren't handed a passphrase, throw early
             if (mSignaturePassphrase == null) {
-                throw new NoPassphraseException();
+                log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_NO_PASSPHRASE, indent);
+                return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
             }
 
             try {
@@ -332,22 +307,26 @@ public class PgpSignEncrypt {
                 signingKey = signingKeyRing.getSecretKey(signKeyId);
                 // make sure it's a signing key alright!
             } catch (ProviderHelper.NotFoundException e) {
-                throw new NoSigningKeyException();
+                log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_SIGN_KEY, indent);
+                return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
             }
 
             // Make sure we are allowed to sign here!
-            if ( ! signingKey.canSign()) {
+            if (!signingKey.canSign()) {
-                throw new NoSigningKeyException();
+                log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_KEY_SIGN, indent);
+                return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
             }
 
             updateProgress(R.string.progress_extracting_signature_key, 0, 100);
 
             try {
-                if ( ! signingKey.unlock(mSignaturePassphrase)) {
+                if (!signingKey.unlock(mSignaturePassphrase)) {
-                    throw new WrongPassphraseException();
+                    log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_BAD_PASSPHRASE, indent);
+                    return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
                 }
             } catch (PgpGeneralException e) {
-                throw new KeyExtractionException();
+                log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_UNLOCK, indent);
+                return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
             }
 
             // check if hash algo is supported
@@ -372,12 +351,14 @@ public class PgpSignEncrypt {
 
             if (mSymmetricPassphrase != null) {
                 // Symmetric encryption
-                Log.d(Constants.TAG, "encryptionMasterKeyIds length is 0 -> symmetric encryption");
+                log.add(LogLevel.DEBUG, LogType.MSG_SE_SYMMETRIC, indent);
 
                 JcePBEKeyEncryptionMethodGenerator symmetricEncryptionGenerator =
                         new JcePBEKeyEncryptionMethodGenerator(mSymmetricPassphrase.toCharArray());
                 cPk.addMethod(symmetricEncryptionGenerator);
             } else {
+                log.add(LogLevel.INFO, LogType.MSG_SE_ASYMMETRIC, indent);
+
                 // Asymmetric encryption
                 for (long id : mEncryptionMasterKeyIds) {
                     try {
@@ -385,10 +366,14 @@ public class PgpSignEncrypt {
                                 KeyRings.buildUnifiedKeyRingUri(id));
                         CanonicalizedPublicKey key = keyRing.getEncryptionSubKey();
                         cPk.addMethod(key.getPubKeyEncryptionGenerator());
+                        log.add(LogLevel.DEBUG, LogType.MSG_SE_KEY_OK, indent +1,
+                                PgpKeyHelper.convertKeyIdToHex(id));
                     } catch (PgpGeneralException e) {
-                        Log.e(Constants.TAG, "key not found!", e);
+                        log.add(LogLevel.WARN, LogType.MSG_SE_KEY_WARN, indent +1,
+                                PgpKeyHelper.convertKeyIdToHex(id));
                     } catch (ProviderHelper.NotFoundException e) {
-                        Log.e(Constants.TAG, "key not found!", e);
+                        log.add(LogLevel.WARN, LogType.MSG_SE_KEY_UNKNOWN, indent +1,
+                                PgpKeyHelper.convertKeyIdToHex(id));
                     }
                 }
             }
@@ -404,25 +389,33 @@ public class PgpSignEncrypt {
                 signatureGenerator = signingKey.getSignatureGenerator(
                         mSignatureHashAlgorithm, cleartext, mNfcSignedHash, mNfcCreationTimestamp);
             } catch (PgpGeneralException e) {
-                // TODO throw correct type of exception (which shouldn't be PGPException)
+                log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_NFC, indent);
-                throw new KeyExtractionException();
+                return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
             }
         }
 
         ProgressScaler progressScaler =
                 new ProgressScaler(mProgressable, 8, 95, 100);
         PGPCompressedDataGenerator compressGen = null;
-        OutputStream pOut = null;
+        OutputStream pOut;
         OutputStream encryptionOut = null;
         BCPGOutputStream bcpgOut;
 
+        try {
+
             if (enableEncryption) {
                 /* actual encryption */
                 updateProgress(R.string.progress_encrypting, 8, 100);
+                log.add(LogLevel.DEBUG, enableSignature
+                        ? LogType.MSG_SE_SIGCRYPTING
+                        : LogType.MSG_SE_ENCRYPTING,
+                        indent);
+                indent += 1;
 
                 encryptionOut = cPk.open(out, new byte[1 << 16]);
 
                 if (enableCompression) {
+                    log.add(LogLevel.DEBUG, LogType.MSG_SE_COMPRESSING, indent);
                     compressGen = new PGPCompressedDataGenerator(mCompressionId);
                     bcpgOut = new BCPGOutputStream(compressGen.open(encryptionOut));
                 } else {
@@ -463,10 +456,13 @@ public class PgpSignEncrypt {
                 }
 
                 literalGen.close();
+                indent -= 1;
+
             } else if (enableSignature && mCleartextInput && mEnableAsciiArmorOutput) {
                 /* cleartext signature: sign-only of ascii text */
 
                 updateProgress(R.string.progress_signing, 8, 100);
+                log.add(LogLevel.DEBUG, LogType.MSG_SE_SIGNING, indent);
 
                 // write -----BEGIN PGP SIGNED MESSAGE-----
                 armorOut.beginClearText(mSignatureHashAlgorithm);
@@ -501,6 +497,7 @@ public class PgpSignEncrypt {
                 /* sign-only binary (files/data stream) */
 
                 updateProgress(R.string.progress_signing, 8, 100);
+                log.add(LogLevel.DEBUG, LogType.MSG_SE_ENCRYPTING, indent);
 
                 InputStream in = mData.getInputStream();
 
@@ -535,7 +532,7 @@ public class PgpSignEncrypt {
                 literalGen.close();
             } else {
                 pOut = null;
-            Log.e(Constants.TAG, "not supported!");
+                log.add(LogLevel.WARN, LogType.MSG_SE_CLEARSIGN_ONLY, indent);
             }
 
             if (enableSignature) {
@@ -544,7 +541,11 @@ public class PgpSignEncrypt {
                     signatureGenerator.generate().encode(pOut);
                 } catch (NfcSyncPGPContentSignerBuilder.NfcInteractionNeeded e) {
                     // this secret key diverts to a OpenPGP card, throw exception with hash that will be signed
-                throw new NeedNfcDataException(e.hashToSign, e.hashAlgo, e.creationTimestamp);
+                    log.add(LogLevel.OK, LogType.MSG_SE_PENDING_NFC, indent);
+                    SignEncryptResult result =
+                            new SignEncryptResult(SignEncryptResult.RESULT_PENDING_NFC, log);
+                    result.setNfcData(e.hashToSign, e.hashAlgo, e.creationTimestamp);
+                    return new SignEncryptResult(SignEncryptResult.RESULT_PENDING_NFC, log);
                 }
             }
 
@@ -565,7 +566,22 @@ public class PgpSignEncrypt {
             out.close();
             mOutStream.close();
 
+        } catch (SignatureException e) {
+            log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_SIG, indent);
+            return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
+        } catch (PGPException e) {
+            log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_PGP, indent);
+            return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
+        } catch (IOException e) {
+            log.add(LogLevel.ERROR, LogType.MSG_SE_ERROR_IO, indent);
+            return new SignEncryptResult(SignEncryptResult.RESULT_ERROR, log);
+        }
+
         updateProgress(R.string.progress_done, 100, 100);
+
+        log.add(LogLevel.OK, LogType.MSG_SE_OK, indent);
+        return new SignEncryptResult(SignEncryptResult.RESULT_OK, log);
+
     }
 
     private static void processLine(final String pLine, final ArmoredOutputStream pArmoredOutput,

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java

@@ -45,6 +45,8 @@ import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.remote.ui.RemoteServiceActivity;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.service.results.OperationResultParcel.LogEntryParcel;
+import org.sufficientlysecure.keychain.service.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.ui.ImportKeysActivity;
 import org.sufficientlysecure.keychain.ui.ViewKeyActivity;
 import org.sufficientlysecure.keychain.util.InputData;
@@ -269,25 +271,28 @@ public class OpenPgpService extends RemoteService {
                 // TODO: currently always assume cleartext input, no sign-only of binary currently!
                 builder.setCleartextInput(true);
 
-                try {
+                // execute PGP operation!
-                    builder.build().execute();
+                SignEncryptResult result = builder.build().execute();
 
-                    // throw exceptions upwards to client with meaningful messages
+                if (result.isPending()) {
-                } catch (PgpSignEncrypt.KeyExtractionException e) {
+                    switch (result.getResult()) {
-                    throw new Exception(getString(R.string.error_could_not_extract_private_key));
+                        case SignEncryptResult.RESULT_PENDING_NFC:
-                } catch (PgpSignEncrypt.NoPassphraseException e) {
-                    throw new Exception(getString(R.string.error_no_signature_passphrase));
-                } catch (PgpSignEncrypt.WrongPassphraseException e) {
-                    throw new Exception(getString(R.string.error_wrong_passphrase));
-                } catch (PgpSignEncrypt.NoSigningKeyException e) {
-                    throw new Exception(getString(R.string.error_no_signature_key));
-                } catch (PgpSignEncrypt.NeedNfcDataException e) {
                             // return PendingIntent to execute NFC activity
                             // pass through the signature creation timestamp to be used again on second execution
                             // of PgpSignEncrypt when we have the signed hash!
-                    data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, e.mCreationTimestamp.getTime());
+                            data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, result.getNfcTimestamp().getTime());
-                    return getNfcSignIntent(data, passphrase, e.mHashToSign, e.mHashAlgo);
+                            return getNfcSignIntent(data, passphrase, result.getNfcHash(), result.getNfcAlgo());
+
+                        default:
+                            throw new Exception("Encountered unhandled pending state - please file a bug report!");
                     }
+                }
+
+                if (!result.success()) {
+                    LogEntryParcel errorMsg = result.getLog().getLast();
+                    throw new Exception(getString(errorMsg.mType.getMsgId()));
+                }
+
             } finally {
                 is.close();
                 os.close();
@@ -379,26 +384,28 @@ public class OpenPgpService extends RemoteService {
                             .setNfcState(nfcSignedHash, nfcCreationDate);
                 }
 
-                try {
                 // execute PGP operation!
-                    builder.build().execute();
+                SignEncryptResult result = builder.build().execute();
 
-                    // throw exceptions upwards to client with meaningful messages
+                if (result.isPending()) {
-                } catch (PgpSignEncrypt.KeyExtractionException e) {
+                    switch (result.getResult()) {
-                    throw new Exception(getString(R.string.error_could_not_extract_private_key));
+                        case SignEncryptResult.RESULT_PENDING_NFC:
-                } catch (PgpSignEncrypt.NoPassphraseException e) {
-                    throw new Exception(getString(R.string.error_no_signature_passphrase));
-                } catch (PgpSignEncrypt.WrongPassphraseException e) {
-                    throw new Exception(getString(R.string.error_wrong_passphrase));
-                } catch (PgpSignEncrypt.NoSigningKeyException e) {
-                    throw new Exception(getString(R.string.error_no_signature_key));
-                } catch (PgpSignEncrypt.NeedNfcDataException e) {
                             // return PendingIntent to execute NFC activity
                             // pass through the signature creation timestamp to be used again on second execution
                             // of PgpSignEncrypt when we have the signed hash!
-                    data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, e.mCreationTimestamp.getTime());
+                            data.putExtra(OpenPgpApi.EXTRA_NFC_SIG_CREATION_TIMESTAMP, result.getNfcTimestamp().getTime());
-                    return getNfcSignIntent(data, passphrase, e.mHashToSign, e.mHashAlgo);
+                            return getNfcSignIntent(data, passphrase, result.getNfcHash(), result.getNfcAlgo());
+
+                        default:
+                            throw new Exception("Encountered unhandled pending state - please file a bug report!");
                     }
+                }
+
+                if (!result.success()) {
+                    LogEntryParcel errorMsg = result.getLog().getLast();
+                    throw new Exception(getString(errorMsg.mType.getMsgId()));
+                }
+
             } finally {
                 is.close();
                 os.close();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java

@@ -63,6 +63,7 @@ import org.sufficientlysecure.keychain.service.results.ConsolidateResult;
 import org.sufficientlysecure.keychain.service.results.EditKeyResult;
 import org.sufficientlysecure.keychain.service.results.ImportKeyResult;
 import org.sufficientlysecure.keychain.service.results.SaveKeyringResult;
+import org.sufficientlysecure.keychain.service.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.util.ParcelableFileCache;
 import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
@@ -91,7 +92,7 @@ public class KeychainIntentService extends IntentService implements Progressable
     public static final String EXTRA_DATA = "data";
 
     /* possible actions */
-    public static final String ACTION_ENCRYPT_SIGN = Constants.INTENT_PREFIX + "ENCRYPT_SIGN";
+    public static final String ACTION_SIGN_ENCRYPT = Constants.INTENT_PREFIX + "SIGN_ENCRYPT";
 
     public static final String ACTION_DECRYPT_VERIFY = Constants.INTENT_PREFIX + "DECRYPT_VERIFY";
 
@@ -247,7 +248,7 @@ public class KeychainIntentService extends IntentService implements Progressable
         String action = intent.getAction();
 
         // executeServiceMethod action from extra bundle
-        if (ACTION_ENCRYPT_SIGN.equals(action)) {
+        if (ACTION_SIGN_ENCRYPT.equals(action)) {
             try {
                 /* Input */
                 int source = data.get(SOURCE) != null ? data.getInt(SOURCE) : data.getInt(TARGET);
@@ -309,7 +310,8 @@ public class KeychainIntentService extends IntentService implements Progressable
                         builder.setCleartextInput(true);
                     }
 
-                    builder.build().execute();
+                    SignEncryptResult result = builder.build().execute();
+                    resultData.putParcelable(SignEncryptResult.EXTRA_RESULT, result);
 
                     outStream.close();
 
@@ -779,12 +781,6 @@ public class KeychainIntentService extends IntentService implements Progressable
         if (e instanceof PgpGeneralMsgIdException) {
             e = ((PgpGeneralMsgIdException) e).getContextualized(this);
             message = e.getMessage();
-        } else if (e instanceof PgpSignEncrypt.KeyExtractionException) {
-            message = getString(R.string.error_could_not_extract_private_key);
-        } else if (e instanceof PgpSignEncrypt.NoPassphraseException) {
-            message = getString(R.string.error_no_signature_passphrase);
-        } else if (e instanceof PgpSignEncrypt.NoSigningKeyException) {
-            message = getString(R.string.error_no_signature_key);
         } else {
             message = e.getMessage();
         }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/results/OperationResultParcel.java

@@ -474,6 +474,30 @@ public class OperationResultParcel implements Parcelable {
         MSG_DC_TRAIL_UNKNOWN (R.string.msg_dc_trail_unknown),
         MSG_DC_UNLOCKING (R.string.msg_dc_unlocking),
 
+        // signencrypt
+        MSG_SE_ASYMMETRIC (R.string.msg_se_asymmetric),
+        MSG_SE_CLEARSIGN_ONLY (R.string.msg_se_clearsign_only),
+        MSG_SE_COMPRESSING (R.string.msg_se_compressing),
+        MSG_SE_ENCRYPTING (R.string.msg_se_encrypting),
+        MSG_SE_ERROR_BAD_PASSPHRASE (R.string.msg_se_error_bad_passphrase),
+        MSG_SE_ERROR_IO (R.string.msg_se_error_io),
+        MSG_SE_ERROR_SIGN_KEY(R.string.msg_se_error_sign_key),
+        MSG_SE_ERROR_KEY_SIGN (R.string.msg_se_error_key_sign),
+        MSG_SE_ERROR_NFC (R.string.msg_se_error_nfc),
+        MSG_SE_ERROR_NO_PASSPHRASE (R.string.msg_se_error_no_passphrase),
+        MSG_SE_ERROR_PGP (R.string.msg_se_error_pgp),
+        MSG_SE_ERROR_SIG (R.string.msg_se_error_sig),
+        MSG_SE_ERROR_UNLOCK (R.string.msg_se_error_unlock),
+        MSG_SE_KEY_OK (R.string.msg_se_key_ok),
+        MSG_SE_KEY_UNKNOWN (R.string.msg_se_key_unknown),
+        MSG_SE_KEY_WARN (R.string.msg_se_key_warn),
+        MSG_SE_OK (R.string.msg_se_ok),
+        MSG_SE_PENDING_NFC (R.string.msg_se_pending_nfc),
+        MSG_SE (R.string.msg_se),
+        MSG_SE_SIGNING (R.string.msg_se_signing),
+        MSG_SE_SIGCRYPTING (R.string.msg_se_sigcrypting),
+        MSG_SE_SYMMETRIC (R.string.msg_se_symmetric),
+
         ;
 
         private final int mMsgId;
@@ -562,6 +586,13 @@ public class OperationResultParcel implements Parcelable {
             return mParcels.isEmpty();
         }
 
+        public LogEntryParcel getLast() {
+            if (mParcels.isEmpty()) {
+                return null;
+            }
+            return mParcels.get(mParcels.size() -1);
+        }
+
         @Override
         public Iterator<LogEntryParcel> iterator() {
             return mParcels.iterator();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileActivity.java

@@ -183,7 +183,7 @@ public class EncryptFileActivity extends DrawerActivity implements EncryptActivi
 
         // Send all information needed to service to edit key in other thread
         Intent intent = new Intent(this, KeychainIntentService.class);
-        intent.setAction(KeychainIntentService.ACTION_ENCRYPT_SIGN);
+        intent.setAction(KeychainIntentService.ACTION_SIGN_ENCRYPT);
         intent.putExtra(KeychainIntentService.EXTRA_DATA, createEncryptBundle());
 
         // Message is received after encrypting is done in KeychainIntentService

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java

@@ -42,6 +42,7 @@ import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.service.results.SignEncryptResult;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Notify;
@@ -184,7 +185,7 @@ public class EncryptTextActivity extends DrawerActivity implements EncryptActivi
 
         // Send all information needed to service to edit key in other thread
         Intent intent = new Intent(this, KeychainIntentService.class);
-        intent.setAction(KeychainIntentService.ACTION_ENCRYPT_SIGN);
+        intent.setAction(KeychainIntentService.ACTION_SIGN_ENCRYPT);
         intent.putExtra(KeychainIntentService.EXTRA_DATA, createEncryptBundle());
 
         // Message is received after encrypting is done in KeychainIntentService
@@ -195,14 +196,26 @@ public class EncryptTextActivity extends DrawerActivity implements EncryptActivi
                 super.handleMessage(message);
 
                 if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+
+                    SignEncryptResult result =
+                            message.getData().getParcelable(SignEncryptResult.EXTRA_RESULT);
+
+                    // TODO if (result.isPending())
+
+                    if (!result.success()) {
+                        result.createNotify(EncryptTextActivity.this).show();
+                        return;
+                    }
+
                     if (mShareAfterEncrypt) {
                         // Share encrypted message/file
                         startActivity(sendWithChooserExcludingEncrypt(message));
                     } else {
                         // Copy to clipboard
                         copyToClipboard(message);
-                        Notify.showNotify(EncryptTextActivity.this,
+                        result.createNotify(EncryptTextActivity.this).show();
-                                R.string.encrypt_sign_clipboard_successful, Notify.Style.INFO);
+                        // Notify.showNotify(EncryptTextActivity.this,
+                                // R.string.encrypt_sign_clipboard_successful, Notify.Style.INFO);
                     }
                 }
             }

OpenKeychain/src/main/res/values/strings.xml

@@ -701,7 +701,7 @@
     <string name="msg_mf_error_revoked_primary">"Revoked user ids cannot be primary!"</string>
     <string name="msg_mf_error_null_expiry">"Expiry time cannot be "same as before" on subkey creation. This is a programming error, please file a bug report!"</string>
     <string name="msg_mf_error_passphrase_master">"Fatal error decrypting master key! This is likely a programming error, please file a bug report!"</string>
-    <string name="msg_mf_error_pgp">"PGP internal exception!"</string>
+    <string name="msg_mf_error_pgp">"Internal PGP error!"</string>
     <string name="msg_mf_error_sig">"Signature exception!"</string>
     <string name="msg_mf_master">"Modifying master certifications"</string>
     <string name="msg_mf_passphrase">"Changing passphrase for keyring…"</string>
@@ -803,6 +803,30 @@
     <string name="msg_dc_trail_unknown">"Encountered trailing data of unknown type"</string>
     <string name="msg_dc_unlocking">"Unlocking secret key"</string>
 
+    <!-- Messages for SignEncrypt operation -->
+    <string name="msg_se_asymmetric">"Preparing public keys for encryption"</string>
+    <string name="msg_se_clearsign_only">"Signing of cleartext input not supported!"</string>
+    <string name="msg_se_compressing">"Preparing compression"</string>
+    <string name="msg_se_encrypting">"Encrypting data"</string>
+    <string name="msg_se_error_bad_passphrase">"Bad passphrase!"</string>
+    <string name="msg_se_error_io">"Encountered IO Exception during operation!"</string>
+    <string name="msg_se_error_key_sign">"Selected signing key cannot sign data!"</string>
+    <string name="msg_se_error_sign_key">"Error fetching signing key!"</string>
+    <string name="msg_se_error_nfc">"NFC data error!"</string>
+    <string name="msg_se_error_no_passphrase">"No passphrase provided!"</string>
+    <string name="msg_se_error_pgp">"Internal PGP error!"</string>
+    <string name="msg_se_error_sig">"Encountered PGP signature exception!"</string>
+    <string name="msg_se_error_unlock">"Unknown error unlocking key!"</string>
+    <string name="msg_se_key_ok">"Encrypting for key: %s"</string>
+    <string name="msg_se_key_unknown">"Missing key for encryption: %s"</string>
+    <string name="msg_se_key_warn">"Bad key for encryption: %s"</string>
+    <string name="msg_se_ok">"Sign/Encrypt operation successful!"</string>
+    <string name="msg_se_pending_nfc">"NFC token required, requesting user input…"</string>
+    <string name="msg_se_signing">"Signing data (without encryption)"</string>
+    <string name="msg_se_sigcrypting">"Encrypting data with signature"</string>
+    <string name="msg_se">"Starting sign and/or encrypt operation"</string>
+    <string name="msg_se_symmetric">"Preparing symmetric encryption"</string>
+
     <!-- PassphraseCache -->
     <string name="passp_cache_notif_click_to_clear">"Click to clear cached passphrases"</string>
     <string name="passp_cache_notif_n_keys">"OpenKeychain has cached %d passphrases"</string>