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Diffstat (limited to 'src/org/thialfihar/android/apg/DecryptMessageActivity.java')
-rw-r--r--src/org/thialfihar/android/apg/DecryptMessageActivity.java288
1 files changed, 0 insertions, 288 deletions
diff --git a/src/org/thialfihar/android/apg/DecryptMessageActivity.java b/src/org/thialfihar/android/apg/DecryptMessageActivity.java
deleted file mode 100644
index b2eaf589d..000000000
--- a/src/org/thialfihar/android/apg/DecryptMessageActivity.java
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.thialfihar.android.apg;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.Security;
-import java.security.SignatureException;
-import java.util.regex.Matcher;
-
-import org.bouncycastle2.jce.provider.BouncyCastleProvider;
-import org.bouncycastle2.openpgp.PGPException;
-import org.bouncycastle2.util.Strings;
-
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Message;
-import android.text.ClipboardManager;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-import android.widget.Toast;
-
-public class DecryptMessageActivity extends BaseActivity {
- private long mSignatureKeyId = 0;
-
- private String mReplyTo = null;
- private String mSubject = null;
- private boolean mSignedOnly = false;
-
- private EditText mMessage = null;
- private LinearLayout mSignatureLayout = null;
- private ImageView mSignatureStatusImage = null;
- private TextView mUserId = null;
- private TextView mUserIdRest = null;
- private Button mDecryptButton = null;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.decrypt_message);
-
- mMessage = (EditText) findViewById(R.id.message);
- mDecryptButton = (Button) findViewById(R.id.btn_decrypt);
- mSignatureLayout = (LinearLayout) findViewById(R.id.layout_signature);
- mSignatureStatusImage = (ImageView) findViewById(R.id.ic_signature_status);
- mUserId = (TextView) findViewById(R.id.main_user_id);
- mUserIdRest = (TextView) findViewById(R.id.main_user_id_rest);
-
- Intent intent = getIntent();
- if (intent.getAction() != null && intent.getAction().equals(Intent.ACTION_VIEW)) {
- Uri uri = intent.getData();
- try {
- InputStream attachment = getContentResolver().openInputStream(uri);
- ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
- byte bytes[] = new byte[1 << 16];
- int length;
- while ((length = attachment.read(bytes)) > 0) {
- byteOut.write(bytes, 0, length);
- }
- byteOut.close();
- String data = Strings.fromUTF8ByteArray(byteOut.toByteArray());
- mMessage.setText(data);
- } catch (FileNotFoundException e) {
- // ignore, then
- } catch (IOException e) {
- // ignore, then
- }
- } else if (intent.getAction() != null && intent.getAction().equals(Apg.Intent.DECRYPT)) {
- String data = intent.getExtras().getString("data");
- if (data != null) {
- Matcher matcher = Apg.PGP_MESSAGE.matcher(data);
- if (matcher.matches()) {
- data = matcher.group(1);
- // replace non breakable spaces
- data = data.replaceAll("\\xa0", " ");
- mMessage.setText(data);
- } else {
- matcher = Apg.PGP_SIGNED_MESSAGE.matcher(data);
- if (matcher.matches()) {
- data = matcher.group(1);
- // replace non breakable spaces
- data = data.replaceAll("\\xa0", " ");
- mMessage.setText(data);
- mDecryptButton.setText(R.string.btn_verify);
- }
- }
- }
- mReplyTo = intent.getExtras().getString("replyTo");
- mSubject = intent.getExtras().getString("subject");
- } else {
- ClipboardManager clip = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
- String data = "";
- Matcher matcher = Apg.PGP_MESSAGE.matcher(clip.getText());
- if (matcher.matches()) {
- data = matcher.group(1);
- mMessage.setText(data);
- Toast.makeText(this, R.string.using_clipboard_content, Toast.LENGTH_SHORT).show();
- }
- }
-
- mSignatureLayout.setVisibility(View.INVISIBLE);
-
- mDecryptButton.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- decryptClicked();
- }
- });
-
- if (mMessage.getText().length() > 0) {
- mDecryptButton.performClick();
- }
- }
-
- private void decryptClicked() {
- String error = null;
- String messageData = mMessage.getText().toString();
- Matcher matcher = Apg.PGP_SIGNED_MESSAGE.matcher(messageData);
- if (matcher.matches()) {
- mSignedOnly = true;
- decryptStart();
- return;
- }
-
- // else treat it as an encrypted message
- mSignedOnly = false;
- try {
- ByteArrayInputStream in = new ByteArrayInputStream(messageData.getBytes());
- setSecretKeyId(Apg.getDecryptionKeyId(in));
- if (getSecretKeyId() == 0) {
- throw new Apg.GeneralException("no suitable secret key found");
- }
- showDialog(Id.dialog.pass_phrase);
- } catch (IOException e) {
- error = e.getLocalizedMessage();
- } catch (Apg.GeneralException e) {
- error = e.getLocalizedMessage();
- } catch (Apg.NoAsymmetricEncryptionException e) {
- error = "no asymmetric encryption found";
- }
- if (error != null) {
- Toast.makeText(this, "Error: " + error, Toast.LENGTH_SHORT).show();
- }
- }
-
- private void replyClicked() {
- Intent intent = new Intent(this, EncryptActivity.class);
- intent.setAction(Apg.Intent.ENCRYPT);
- String data = mMessage.getText().toString();
- data = data.replaceAll("(?m)^", "> ");
- data = "\n\n" + data;
- intent.putExtra("data", data);
- intent.putExtra("subject", "Re: " + mSubject);
- intent.putExtra("sendTo", mReplyTo);
- intent.putExtra("eyId", mSignatureKeyId);
- intent.putExtra("signatureKeyId", getSecretKeyId());
- intent.putExtra("encryptionKeyIds", new long[] { mSignatureKeyId });
- startActivity(intent);
- }
-
- @Override
- public void passPhraseCallback(String passPhrase) {
- super.passPhraseCallback(passPhrase);
- decryptStart();
- }
-
- private void decryptStart() {
- showDialog(Id.dialog.decrypting);
- startThread();
- }
-
- @Override
- public void run() {
- String error = null;
- Security.addProvider(new BouncyCastleProvider());
-
- Bundle data = new Bundle();
- Message msg = new Message();
-
- String messageData = mMessage.getText().toString();
-
- try {
- ByteArrayInputStream in = new ByteArrayInputStream(messageData.getBytes());
- ByteArrayOutputStream out = new ByteArrayOutputStream();
-
- if (mSignedOnly) {
- data = Apg.verifyText(in, out, this);
- } else {
- data = Apg.decrypt(in, out, Apg.getPassPhrase(), this, false);
- }
-
- out.close();
- data.putString("decryptedMessage", Strings.fromUTF8ByteArray(out.toByteArray()));
- } catch (PGPException e) {
- error = e.getMessage();
- } catch (IOException e) {
- error = e.getMessage();
- } catch (SignatureException e) {
- error = e.getMessage();
- e.printStackTrace();
- } catch (Apg.GeneralException e) {
- error = e.getMessage();
- }
-
- data.putInt("type", Id.message.done);
-
- if (error != null) {
- data.putString("error", error);
- }
-
- msg.setData(data);
- sendMessage(msg);
- }
-
- @Override
- public void doneCallback(Message msg) {
- super.doneCallback(msg);
-
- Bundle data = msg.getData();
- removeDialog(Id.dialog.decrypting);
- mSignatureKeyId = 0;
- String error = data.getString("error");
- String decryptedMessage = data.getString("decryptedMessage");
- if (error != null) {
- Toast.makeText(DecryptMessageActivity.this,
- "Error: " + data.getString("error"),
- Toast.LENGTH_SHORT).show();
- }
- mSignatureLayout.setVisibility(View.INVISIBLE);
- if (decryptedMessage != null) {
- mMessage.setText(decryptedMessage);
- mDecryptButton.setText(R.string.btn_reply);
- mDecryptButton.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- replyClicked();
- }
- });
-
- if (data.getBoolean("signature")) {
- String userId = data.getString("signatureUserId");
- mSignatureKeyId = data.getLong("signatureKeyId");
- mUserIdRest.setText("id: " + Long.toHexString(mSignatureKeyId & 0xffffffffL));
- if (userId == null) {
- userId = getResources().getString(R.string.unknown_user_id);
- }
- String chunks[] = userId.split(" <", 2);
- userId = chunks[0];
- if (chunks.length > 1) {
- mUserIdRest.setText("<" + chunks[1]);
- }
- mUserId.setText(userId);
-
- if (data.getBoolean("signatureSuccess")) {
- mSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
- } else if (data.getBoolean("signatureUnknown")) {
- mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
- } else {
- mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
- }
- mSignatureLayout.setVisibility(View.VISIBLE);
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-04 16:19:26 +0000