diff options
Diffstat (limited to 'src/org/thialfihar/android/apg/EncryptMessageActivity.java')
| -rw-r--r-- | src/org/thialfihar/android/apg/EncryptMessageActivity.java | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/src/org/thialfihar/android/apg/EncryptMessageActivity.java b/src/org/thialfihar/android/apg/EncryptMessageActivity.java deleted file mode 100644 index 3e49d7c50..000000000 --- a/src/org/thialfihar/android/apg/EncryptMessageActivity.java +++ /dev/null @@ -1,379 +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.IOException; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.SignatureException; -import java.util.Vector; - -import org.bouncycastle2.openpgp.PGPException; -import org.bouncycastle2.openpgp.PGPPublicKey; -import org.bouncycastle2.openpgp.PGPPublicKeyRing; -import org.bouncycastle2.openpgp.PGPSecretKey; -import org.bouncycastle2.openpgp.PGPSecretKeyRing; -import org.bouncycastle2.util.Strings; - -import android.content.Intent; -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.CheckBox; -import android.widget.EditText; -import android.widget.TextView; -import android.widget.Toast; - -public class EncryptMessageActivity extends BaseActivity { - private String mSubject = null; - private String mSendTo = null; - - private long mEncryptionKeyIds[] = null; - - private EditText mMessage = null; - private Button mSelectKeysButton = null; - private Button mEncryptButton = null; - private Button mSendButton = null; - private CheckBox mSign = null; - private TextView mMainUserId = null; - private TextView mMainUserIdRest = null; - - private int mEncryptTarget; - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.encrypt_message); - - mMessage = (EditText) findViewById(R.id.message); - mSelectKeysButton = (Button) findViewById(R.id.btn_selectEncryptKeys); - mEncryptButton = (Button) findViewById(R.id.btn_encrypt_to_clipboard); - mSendButton = (Button) findViewById(R.id.btn_send); - mSign = (CheckBox) findViewById(R.id.sign); - mMainUserId = (TextView) findViewById(R.id.main_user_id); - mMainUserIdRest = (TextView) findViewById(R.id.main_user_id_rest); - - Intent intent = getIntent(); - if (intent.getAction() != null && - intent.getAction().equals(Apg.Intent.ENCRYPT)) { - String data = intent.getExtras().getString("data"); - mSendTo = intent.getExtras().getString("sendTo"); - mSubject = intent.getExtras().getString("subject"); - long signatureKeyId = intent.getExtras().getLong("signatureKeyId"); - long encryptionKeyIds[] = intent.getExtras().getLongArray("encryptionKeyIds"); - if (signatureKeyId != 0) { - PGPSecretKeyRing keyRing = Apg.findSecretKeyRing(signatureKeyId); - PGPSecretKey masterKey = null; - if (keyRing != null) { - masterKey = Apg.getMasterKey(keyRing); - if (masterKey != null) { - Vector<PGPSecretKey> signKeys = Apg.getUsableSigningKeys(keyRing); - if (signKeys.size() > 0) { - setSecretKeyId(masterKey.getKeyID()); - } - } - } - } - - if (encryptionKeyIds != null) { - Vector<Long> goodIds = new Vector<Long>(); - for (int i = 0; i < encryptionKeyIds.length; ++i) { - PGPPublicKeyRing keyRing = Apg.findPublicKeyRing(encryptionKeyIds[i]); - PGPPublicKey masterKey = null; - if (keyRing == null) { - continue; - } - masterKey = Apg.getMasterKey(keyRing); - if (masterKey == null) { - continue; - } - Vector<PGPPublicKey> encryptKeys = Apg.getUsableEncryptKeys(keyRing); - if (encryptKeys.size() == 0) { - continue; - } - goodIds.add(masterKey.getKeyID()); - } - if (goodIds.size() > 0) { - mEncryptionKeyIds = new long[goodIds.size()]; - for (int i = 0; i < goodIds.size(); ++i) { - mEncryptionKeyIds[i] = goodIds.get(i); - } - } - } - if (data != null) { - mMessage.setText(data); - } - } - - mEncryptButton.setOnClickListener(new OnClickListener() { - @Override - public void onClick(View v) { - encryptClicked(); - } - }); - - mSendButton.setOnClickListener(new OnClickListener() { - @Override - public void onClick(View v) { - sendClicked(); - } - }); - - mSelectKeysButton.setOnClickListener(new OnClickListener() { - @Override - public void onClick(View v) { - selectPublicKeys(); - } - }); - - mSign.setOnClickListener(new OnClickListener() { - @Override - public void onClick(View v) { - CheckBox checkBox = (CheckBox) v; - if (checkBox.isChecked()) { - selectSecretKey(); - } else { - setSecretKeyId(0); - Apg.setPassPhrase(null); - updateView(); - } - } - }); - - updateView(); - } - - private void encryptClicked() { - mEncryptTarget = Id.target.clipboard; - if (getSecretKeyId() != 0 && Apg.getPassPhrase() == null) { - showDialog(Id.dialog.pass_phrase); - } else { - encryptStart(); - } - } - - private void sendClicked() { - mEncryptTarget = Id.target.email; - if (getSecretKeyId() != 0 && Apg.getPassPhrase() == null) { - showDialog(Id.dialog.pass_phrase); - } else { - encryptStart(); - } - } - - @Override - public void passPhraseCallback(String passPhrase) { - super.passPhraseCallback(passPhrase); - encryptStart(); - } - - private void encryptStart() { - showDialog(Id.dialog.encrypting); - startThread(); - } - - @Override - public void run() { - String error = null; - Bundle data = new Bundle(); - Message msg = new Message(); - - try { - boolean encryptIt = mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0; - if (getSecretKeyId() == 0 && !encryptIt) { - throw new Apg.GeneralException("no signature key or encryption key selected"); - } - - String message = mMessage.getText().toString(); - if (!encryptIt) { - // fix the message a bit, trailing spaces and newlines break stuff, - // because GMail sends as HTML and such things fuck up the signature, - // TODO: things like "<" and ">" also fuck up the signature - message = message.replaceAll(" +\n", "\n"); - message = message.replaceAll("\n\n+", "\n\n"); - message = message.replaceFirst("^\n+", ""); - // make sure there'll be exactly one newline at the end - message = message.replaceFirst("\n*$", "\n"); - } - - byte[] byteData = Strings.toUTF8ByteArray(message); - ByteArrayInputStream in = new ByteArrayInputStream(byteData); - ByteArrayOutputStream out = new ByteArrayOutputStream(); - - if (encryptIt) { - Apg.encrypt(in, out, byteData.length, true, mEncryptionKeyIds, getSecretKeyId(), - Apg.getPassPhrase(), this, - getDefaultEncryptionAlgorithm(), getDefaultHashAlgorithm(), - null); - } else { - Apg.signText(in, out, getSecretKeyId(), - Apg.getPassPhrase(), getDefaultHashAlgorithm(), this); - } - - out.close(); - data.putString("message", new String(out.toByteArray())); - } catch (IOException e) { - error = e.getMessage(); - } catch (PGPException e) { - error = e.getMessage(); - } catch (NoSuchProviderException e) { - error = e.getMessage(); - } catch (NoSuchAlgorithmException e) { - error = e.getMessage(); - } catch (SignatureException e) { - error = e.getMessage(); - } 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); - } - - private void updateView() { - if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) { - mSelectKeysButton.setText(R.string.no_keys_selected); - } else if (mEncryptionKeyIds.length == 1) { - mSelectKeysButton.setText(R.string.one_key_selected); - } else { - mSelectKeysButton.setText("" + mEncryptionKeyIds.length + " " + - getResources().getString(R.string.n_keys_selected)); - } - - if (getSecretKeyId() == 0) { - mSign.setChecked(false); - mMainUserId.setText(""); - mMainUserIdRest.setText(""); - } else { - String uid = getResources().getString(R.string.unknown_user_id); - String uidExtra = ""; - PGPSecretKeyRing keyRing = Apg.getSecretKeyRing(getSecretKeyId()); - if (keyRing != null) { - PGPSecretKey key = Apg.getMasterKey(keyRing); - if (key != null) { - String userId = Apg.getMainUserIdSafe(this, key); - String chunks[] = userId.split(" <", 2); - uid = chunks[0]; - if (chunks.length > 1) { - uidExtra = "<" + chunks[1]; - } - } - } - mMainUserId.setText(uid); - mMainUserIdRest.setText(uidExtra); - mSign.setChecked(true); - } - } - - private void selectPublicKeys() { - Intent intent = new Intent(this, SelectPublicKeyListActivity.class); - intent.putExtra("selection", mEncryptionKeyIds); - startActivityForResult(intent, Id.request.public_keys); - } - - private void selectSecretKey() { - Intent intent = new Intent(this, SelectSecretKeyListActivity.class); - startActivityForResult(intent, Id.request.secret_keys); - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - switch (requestCode) { - case Id.request.secret_keys: { - if (resultCode == RESULT_OK) { - super.onActivityResult(requestCode, resultCode, data); - } - updateView(); - break; - } - - case Id.request.public_keys: { - if (resultCode == RESULT_OK) { - Bundle bundle = data.getExtras(); - mEncryptionKeyIds = bundle.getLongArray("selection"); - } - updateView(); - break; - } - - default: { - break; - } - } - - super.onActivityResult(requestCode, resultCode, data); - } - - @Override - public void doneCallback(Message msg) { - super.doneCallback(msg); - - removeDialog(Id.dialog.encrypting); - - Bundle data = msg.getData(); - String error = data.getString("error"); - if (error != null) { - Toast.makeText(EncryptMessageActivity.this, - "Error: " + data.getString("error"), - Toast.LENGTH_SHORT).show(); - return; - } else { - String message = data.getString("message"); - switch (mEncryptTarget) { - case Id.target.clipboard: { - ClipboardManager clip = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); - clip.setText(message); - Toast.makeText(this, "Successfully encrypted to clipboard.", - Toast.LENGTH_SHORT).show(); - break; - } - - case Id.target.email: { - Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND); - emailIntent.setType("text/plain; charset=utf-8"); - emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message); - if (mSubject != null) { - emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, - mSubject); - } - if (mSendTo != null) { - emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, - new String[] { mSendTo }); - } - EncryptMessageActivity.this. - startActivity(Intent.createChooser(emailIntent, "Send mail...")); - } - - default: { - // shouldn't happen - break; - } - } - } - } -}
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