initial commit of v0.8.0

1 files changed, 401 insertions, 0 deletions

diff --git a/src/org/thialfihar/android/apg/EditKeyActivity.java b/src/org/thialfihar/android/apg/EditKeyActivity.java
new file mode 100644
index 000000000..b5b7045b7
--- /dev/null
+++ b/src/org/thialfihar/android/apg/EditKeyActivity.java
@@ -0,0 +1,401 @@
+/*
+ * 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.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.SignatureException;
+import java.util.Vector;
+
+import org.bouncycastle2.openpgp.PGPException;
+import org.bouncycastle2.openpgp.PGPSecretKey;
+import org.bouncycastle2.openpgp.PGPSecretKeyRing;
+import org.thialfihar.android.apg.ui.widget.SectionView;
+import org.thialfihar.android.apg.utils.IterableIterator;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.text.InputType;
+import android.text.method.PasswordTransformationMethod;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup.LayoutParams;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+public class EditKeyActivity extends Activity
+        implements OnClickListener, ProgressDialogUpdater, Runnable {
+    static final int OPTION_MENU_NEW_PASS_PHRASE = 1;
+
+    static final int DIALOG_NEW_PASS_PHRASE = 1;
+    static final int DIALOG_PASS_PHRASES_DO_NOT_MATCH = 2;
+    static final int DIALOG_NO_PASS_PHRASE = 3;
+    static final int DIALOG_SAVING = 4;
+
+    static final int MESSAGE_PROGRESS_UPDATE = 1;
+    static final int MESSAGE_DONE = 2;
+
+    private PGPSecretKeyRing mKeyRing = null;
+
+    private SectionView mUserIds;
+    private SectionView mKeys;
+
+    private Button mSaveButton;
+    private Button mDiscardButton;
+
+    private ProgressDialog mProgressDialog = null;
+    private Thread mRunningThread = null;
+
+    private String mNewPassPhrase = null;
+
+    private Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            Bundle data = msg.getData();
+            if (data != null) {
+                int type = data.getInt("type");
+                switch (type) {
+                    case MESSAGE_PROGRESS_UPDATE: {
+                        String message = data.getString("message");
+                        if (mProgressDialog != null) {
+                            if (message != null) {
+                                mProgressDialog.setMessage(message);
+                            }
+                            mProgressDialog.setMax(data.getInt("max"));
+                            mProgressDialog.setProgress(data.getInt("progress"));
+                        }
+                        break;
+                    }
+
+                    case MESSAGE_DONE: {
+                        removeDialog(DIALOG_SAVING);
+                        mProgressDialog = null;
+
+                        String error = data.getString("error");
+                        if (error != null) {
+                            Toast.makeText(EditKeyActivity.this,
+                                           "Error: " + data.getString("error"),
+                                           Toast.LENGTH_SHORT).show();
+                        } else {
+                            Toast.makeText(EditKeyActivity.this, R.string.key_saved,
+                                           Toast.LENGTH_SHORT).show();
+                            setResult(RESULT_OK);
+                            finish();
+                        }
+                        break;
+                    }
+
+                    default: {
+                        break;
+                    }
+                }
+            }
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.edit_key);
+
+        Vector<String> userIds = new Vector<String>();
+        Vector<PGPSecretKey> keys = new Vector<PGPSecretKey>();
+
+        Intent intent = getIntent();
+        long keyId = 0;
+        if (intent.getExtras() != null) {
+            keyId = intent.getExtras().getLong("keyId");
+        }
+        if (keyId != 0) {
+            PGPSecretKey masterKey = null;
+            mKeyRing = Apg.getSecretKeyRing(keyId);
+            if (mKeyRing != null) {
+                masterKey = Apg.getMasterKey(mKeyRing);
+                for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(mKeyRing.getSecretKeys())) {
+                    keys.add(key);
+                }
+            }
+            if (masterKey != null) {
+                for (String userId : new IterableIterator<String>(masterKey.getUserIDs())) {
+                    userIds.add(userId);
+                }
+            }
+        }
+
+        if (Apg.getPassPhrase() == null) {
+            Apg.setPassPhrase("");
+        }
+
+        mSaveButton = (Button) findViewById(R.id.btn_save);
+        mDiscardButton = (Button) findViewById(R.id.btn_discard);
+
+        mSaveButton.setOnClickListener(this);
+        mDiscardButton.setOnClickListener(this);
+
+        LayoutInflater inflater =
+                (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+        LinearLayout container = (LinearLayout) findViewById(R.id.container);
+        mUserIds = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
+        mUserIds.setType(SectionView.TYPE_USER_ID);
+        mUserIds.setUserIds(userIds);
+        container.addView(mUserIds);
+        mKeys = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
+        mKeys.setType(SectionView.TYPE_KEY);
+        mKeys.setKeys(keys);
+        container.addView(mKeys);
+
+        Toast.makeText(this, "Warning: Key editing is still kind of beta.", Toast.LENGTH_LONG).show();
+    }
+
+    public boolean havePassPhrase() {
+        return (Apg.getPassPhrase() != null && !Apg.getPassPhrase().equals("")) ||
+               (mNewPassPhrase != null && mNewPassPhrase.equals(""));
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        menu.add(0, OPTION_MENU_NEW_PASS_PHRASE, 0,
+                 (havePassPhrase() ? "Change Pass Phrase" : "Set Pass Phrase"))
+                .setIcon(android.R.drawable.ic_menu_add);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case OPTION_MENU_NEW_PASS_PHRASE: {
+                showDialog(DIALOG_NEW_PASS_PHRASE);
+                return true;
+            }
+
+            default: {
+                break;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    protected Dialog onCreateDialog(int id) {
+        switch (id) {
+            case DIALOG_SAVING: {
+                mProgressDialog = new ProgressDialog(this);
+                mProgressDialog.setMessage("saving...");
+                mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+                mProgressDialog.setCancelable(false);
+                return mProgressDialog;
+            }
+
+            case DIALOG_NEW_PASS_PHRASE: {
+                AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+                if (havePassPhrase()) {
+                    alert.setTitle("Change Pass Phrase");
+                } else {
+                    alert.setTitle("Set Pass Phrase");
+                }
+                alert.setMessage("Enter the pass phrase twice.");
+
+                final EditText input1 = new EditText(this);
+                final EditText input2 = new EditText(this);
+                input1.setText("");
+                input2.setText("");
+                input1.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD);
+                input2.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD);
+                input1.setTransformationMethod(new PasswordTransformationMethod());
+                input2.setTransformationMethod(new PasswordTransformationMethod());
+
+                // 5dip padding
+                int padding = (int) (10 * getResources().getDisplayMetrics().densityDpi / 160);
+                LinearLayout layout = new LinearLayout(this);
+                layout.setOrientation(LinearLayout.VERTICAL);
+                layout.setPadding(padding, 0, padding, 0);
+                layout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
+                                                        LayoutParams.WRAP_CONTENT));
+                input1.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
+                                                        LayoutParams.WRAP_CONTENT));
+                input2.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
+                                                        LayoutParams.WRAP_CONTENT));
+                layout.addView(input1);
+                layout.addView(input2);
+
+                alert.setView(layout);
+
+                alert.setPositiveButton(android.R.string.ok,
+                                        new DialogInterface.OnClickListener() {
+                                            public void onClick(DialogInterface dialog, int id) {
+                                                removeDialog(DIALOG_NEW_PASS_PHRASE);
+
+                                                String passPhrase1 = "" + input1.getText();
+                                                String passPhrase2 = "" + input2.getText();
+                                                if (!passPhrase1.equals(passPhrase2)) {
+                                                    showDialog(DIALOG_PASS_PHRASES_DO_NOT_MATCH);
+                                                    return;
+                                                }
+
+                                                if (passPhrase1.equals("")) {
+                                                    showDialog(DIALOG_NO_PASS_PHRASE);
+                                                    return;
+                                                }
+
+                                                mNewPassPhrase = passPhrase1;
+                                            }
+                                        });
+
+                alert.setNegativeButton(android.R.string.cancel,
+                                        new DialogInterface.OnClickListener() {
+                                            public void onClick(DialogInterface dialog, int id) {
+                                                removeDialog(DIALOG_NEW_PASS_PHRASE);
+                                            }
+                                        });
+
+                return alert.create();
+            }
+
+            case DIALOG_PASS_PHRASES_DO_NOT_MATCH: {
+                AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+                alert.setIcon(android.R.drawable.ic_dialog_alert);
+                alert.setTitle("Error");
+                alert.setMessage("The pass phrases didn't match.");
+
+                alert.setPositiveButton(android.R.string.ok,
+                                        new DialogInterface.OnClickListener() {
+                                            public void onClick(DialogInterface dialog, int id) {
+                                                removeDialog(DIALOG_PASS_PHRASES_DO_NOT_MATCH);
+                                            }
+                                        });
+                alert.setCancelable(false);
+
+                return alert.create();
+            }
+
+            case DIALOG_NO_PASS_PHRASE: {
+                AlertDialog.Builder alert = new AlertDialog.Builder(this);
+
+                alert.setIcon(android.R.drawable.ic_dialog_alert);
+                alert.setTitle("Error");
+                alert.setMessage("Empty pass phrases are not supported.");
+
+                alert.setPositiveButton(android.R.string.ok,
+                                        new DialogInterface.OnClickListener() {
+                                            public void onClick(DialogInterface dialog, int id) {
+                                                removeDialog(DIALOG_NO_PASS_PHRASE);
+                                            }
+                                        });
+                alert.setCancelable(false);
+
+                return alert.create();
+            }
+
+            default: {
+                break;
+            }
+        }
+        return super.onCreateDialog(id);
+    }
+
+    @Override
+    public void onClick(View v) {
+        if (v == mSaveButton) {
+            // TODO: some warning
+            saveClicked();
+        } else if (v == mDiscardButton) {
+            finish();
+        }
+    }
+
+    private void saveClicked() {
+        if ((Apg.getPassPhrase() == null || Apg.getPassPhrase().equals("")) &&
+            (mNewPassPhrase == null || mNewPassPhrase.equals(""))) {
+            Toast.makeText(this, R.string.set_a_pass_phrase, Toast.LENGTH_SHORT).show();
+            return;
+        }
+        showDialog(DIALOG_SAVING);
+        mRunningThread = new Thread(this);
+        mRunningThread.start();
+    }
+
+    public void run() {
+        String error = null;
+        Bundle data = new Bundle();
+        Message msg = new Message();
+
+        try {
+            String oldPassPhrase = Apg.getPassPhrase();
+            String newPassPhrase = mNewPassPhrase;
+            if (newPassPhrase == null) {
+                newPassPhrase = oldPassPhrase;
+            }
+            Apg.buildSecretKey(this, mUserIds, mKeys, oldPassPhrase, newPassPhrase, this);
+        } catch (NoSuchProviderException e) {
+            error = e.getMessage();
+        } catch (NoSuchAlgorithmException e) {
+            error = e.getMessage();
+        } catch (PGPException e) {
+            error = e.getMessage();
+        } catch (SignatureException e) {
+            error = e.getMessage();
+        } catch (Apg.GeneralException e) {
+            error = e.getMessage();
+        }
+
+        data.putInt("type", MESSAGE_DONE);
+
+        if (error != null) {
+            data.putString("error", error);
+        }
+
+        msg.setData(data);
+        mHandler.sendMessage(msg);
+    }
+
+    public void setProgress(int progress, int max) {
+        Message msg = new Message();
+        Bundle data = new Bundle();
+        data.putInt("type", MESSAGE_PROGRESS_UPDATE);
+        data.putInt("progress", progress);
+        data.putInt("max", max);
+        msg.setData(data);
+        mHandler.sendMessage(msg);
+    }
+
+    public void setProgress(String message, int progress, int max) {
+        Message msg = new Message();
+        Bundle data = new Bundle();
+        data.putInt("type", MESSAGE_PROGRESS_UPDATE);
+        data.putString("message", message);
+        data.putInt("progress", progress);
+        data.putInt("max", max);
+        msg.setData(data);
+        mHandler.sendMessage(msg);
+    }
+}
\ No newline at end of file