1 files changed, 171 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java
new file mode 100644
index 000000000..c1bc563f8
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
+import org.sufficientlysecure.keychain.util.Log;
+
+public class DecryptTextFragment extends DecryptFragment {
+    public static final String ARG_CIPHERTEXT = "ciphertext";
+
+//    // view
+    private TextView mMessage;
+//    private View mDecryptButton;
+//    private View mDecryptFromCLipboardButton;
+//
+//    // model
+    private String mCiphertext;
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static DecryptTextFragment newInstance(String ciphertext) {
+        DecryptTextFragment frag = new DecryptTextFragment();
+
+        Bundle args = new Bundle();
+        args.putString(ARG_CIPHERTEXT, ciphertext);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.decrypt_text_fragment, container, false);
+
+        mMessage = (TextView) view.findViewById(R.id.decrypt_text_plaintext);
+//        mDecryptButton = view.findViewById(R.id.action_decrypt);
+//        mDecryptFromCLipboardButton = view.findViewById(R.id.action_decrypt_from_clipboard);
+//        mDecryptButton.setOnClickListener(new OnClickListener() {
+//            @Override
+//            public void onClick(View v) {
+//                decryptClicked();
+//            }
+//        });
+//        mDecryptFromCLipboardButton.setOnClickListener(new OnClickListener() {
+//            @Override
+//            public void onClick(View v) {
+//                decryptFromClipboardClicked();
+//            }
+//        });
+
+        return view;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        String ciphertext = getArguments().getString(ARG_CIPHERTEXT);
+        if (ciphertext != null) {
+            mCiphertext = ciphertext;
+            decryptStart(null);
+        }
+    }
+
+    @Override
+    protected void decryptStart(String passphrase) {
+        Log.d(Constants.TAG, "decryptStart");
+
+        // Send all information needed to service to decrypt in other thread
+        Intent intent = new Intent(getActivity(), KeychainIntentService.class);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY);
+
+        // data
+        data.putInt(KeychainIntentService.TARGET, KeychainIntentService.IO_BYTES);
+        data.putByteArray(KeychainIntentService.DECRYPT_CIPHERTEXT_BYTES, mCiphertext.getBytes());
+        data.putString(KeychainIntentService.DECRYPT_PASSPHRASE, passphrase);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after encrypting is done in KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(),
+                getString(R.string.progress_decrypting), ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+
+                    DecryptVerifyResult result =
+                            returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT);
+
+                    if (result.isPending()) {
+                        switch (result.getResult()) {
+                            case DecryptVerifyResult.RESULT_PENDING_ASYM_PASSPHRASE:
+                                showPassphraseDialog(result.getKeyIdPassphraseNeeded());
+                                return;
+                            case DecryptVerifyResult.RESULT_PENDING_SYM_PASSPHRASE:
+                                showPassphraseDialog(Constants.key.symmetric);
+                                return;
+                        }
+                        // error, we can't work with this!
+                        result.createNotify(getActivity()).show();
+                        return;
+                    }
+
+                    byte[] decryptedMessage = returnData
+                            .getByteArray(KeychainIntentService.RESULT_DECRYPTED_BYTES);
+                    mMessage.setText(new String(decryptedMessage));
+                    mMessage.setHorizontallyScrolling(false);
+
+                    result.createNotify(getActivity()).show();
+
+                    // display signature result in activity
+                    onResult(result);
+                }
+
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(getActivity());
+
+        // start service with intent
+        getActivity().startService(intent);
+    }
+
+}