642 lines
25 KiB
Java
642 lines
25 KiB
Java
/*
|
|
* 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.FileNotFoundException;
|
|
import java.io.IOException;
|
|
import java.util.Vector;
|
|
|
|
import org.bouncycastle2.openpgp.PGPException;
|
|
import org.bouncycastle2.openpgp.PGPSecretKey;
|
|
import org.bouncycastle2.openpgp.PGPSecretKeyRing;
|
|
import org.thialfihar.android.apg.utils.IterableIterator;
|
|
|
|
import android.app.AlertDialog;
|
|
import android.app.Dialog;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.net.Uri;
|
|
import android.os.Bundle;
|
|
import android.os.Environment;
|
|
import android.os.Message;
|
|
import android.view.ContextMenu;
|
|
import android.view.LayoutInflater;
|
|
import android.view.Menu;
|
|
import android.view.MenuItem;
|
|
import android.view.View;
|
|
import android.view.ViewGroup;
|
|
import android.view.ContextMenu.ContextMenuInfo;
|
|
import android.widget.BaseExpandableListAdapter;
|
|
import android.widget.ExpandableListView;
|
|
import android.widget.ImageView;
|
|
import android.widget.TextView;
|
|
import android.widget.Toast;
|
|
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
|
|
import android.widget.ExpandableListView.OnChildClickListener;
|
|
|
|
public class SecretKeyListActivity extends BaseActivity implements OnChildClickListener {
|
|
ExpandableListView mList;
|
|
|
|
protected int mSelectedItem = -1;
|
|
protected int mTask = 0;
|
|
|
|
private String mImportFilename = Environment.getExternalStorageDirectory() + "/secring.gpg";
|
|
private String mExportFilename = Environment.getExternalStorageDirectory() + "/secexport.asc";
|
|
|
|
@Override
|
|
protected void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
setContentView(R.layout.key_list);
|
|
|
|
mList = (ExpandableListView) findViewById(R.id.list);
|
|
mList.setAdapter(new SecretKeyListAdapter(this));
|
|
registerForContextMenu(mList);
|
|
mList.setOnChildClickListener(this);
|
|
}
|
|
|
|
@Override
|
|
public boolean onCreateOptionsMenu(Menu menu) {
|
|
menu.add(0, Id.menu.option.import_keys, 0, "Import Keys")
|
|
.setIcon(android.R.drawable.ic_menu_add);
|
|
menu.add(0, Id.menu.option.export_keys, 1, "Export Keys")
|
|
.setIcon(android.R.drawable.ic_menu_save);
|
|
menu.add(1, Id.menu.option.create, 2, "Create Key")
|
|
.setIcon(android.R.drawable.ic_menu_add);
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
switch (item.getItemId()) {
|
|
case Id.menu.option.import_keys: {
|
|
showDialog(Id.dialog.import_keys);
|
|
return true;
|
|
}
|
|
|
|
case Id.menu.option.export_keys: {
|
|
showDialog(Id.dialog.export_keys);
|
|
return true;
|
|
}
|
|
|
|
case Id.menu.option.create: {
|
|
createKey();
|
|
return true;
|
|
}
|
|
|
|
default: {
|
|
break;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
|
|
super.onCreateContextMenu(menu, v, menuInfo);
|
|
ExpandableListView.ExpandableListContextMenuInfo info =
|
|
(ExpandableListView.ExpandableListContextMenuInfo) menuInfo;
|
|
int type = ExpandableListView.getPackedPositionType(info.packedPosition);
|
|
int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);
|
|
|
|
if (type == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(groupPosition);
|
|
String userId = Apg.getMainUserIdSafe(this, Apg.getMasterKey(keyRing));
|
|
menu.setHeaderTitle(userId);
|
|
menu.add(0, Id.menu.edit, 0, "Edit Key");
|
|
menu.add(0, Id.menu.export, 1, "Export Key");
|
|
menu.add(0, Id.menu.delete, 2, "Delete Key");
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onContextItemSelected(MenuItem menuItem) {
|
|
ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) menuItem.getMenuInfo();
|
|
int type = ExpandableListView.getPackedPositionType(info.packedPosition);
|
|
int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);
|
|
|
|
if (type != ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
|
|
return super.onContextItemSelected(menuItem);
|
|
}
|
|
|
|
switch (menuItem.getItemId()) {
|
|
case Id.menu.edit: {
|
|
mSelectedItem = groupPosition;
|
|
showDialog(Id.dialog.pass_phrase);
|
|
return true;
|
|
}
|
|
|
|
case Id.menu.export: {
|
|
mSelectedItem = groupPosition;
|
|
showDialog(Id.dialog.export_key);
|
|
return true;
|
|
}
|
|
|
|
case Id.menu.delete: {
|
|
mSelectedItem = groupPosition;
|
|
showDialog(Id.dialog.delete_key);
|
|
return true;
|
|
}
|
|
|
|
default: {
|
|
return super.onContextItemSelected(menuItem);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onChildClick(ExpandableListView parent, View v, int groupPosition,
|
|
int childPosition, long id) {
|
|
mSelectedItem = groupPosition;
|
|
showDialog(Id.dialog.pass_phrase);
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected Dialog onCreateDialog(int id) {
|
|
boolean singleKeyExport = false;
|
|
|
|
switch (id) {
|
|
case Id.dialog.delete_key: {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(mSelectedItem);
|
|
|
|
String userId = Apg.getMainUserIdSafe(this, Apg.getMasterKey(keyRing));
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
builder.setTitle("Warning ");
|
|
builder.setMessage("Do you really want to delete the key '" + userId + "'?\n" +
|
|
"You can't undo this!");
|
|
builder.setIcon(android.R.drawable.ic_dialog_alert);
|
|
builder.setPositiveButton("Delete", new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface dialog, int id) {
|
|
deleteKey(mSelectedItem);
|
|
mSelectedItem = -1;
|
|
removeDialog(Id.dialog.delete_key);
|
|
}
|
|
});
|
|
builder.setNegativeButton(android.R.string.ok,
|
|
new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface dialog, int id) {
|
|
mSelectedItem = -1;
|
|
removeDialog(Id.dialog.delete_key);
|
|
}
|
|
});
|
|
return builder.create();
|
|
}
|
|
|
|
case Id.dialog.import_keys: {
|
|
return FileDialog.build(this, "Import Keys",
|
|
"Please specify which file to import from.",
|
|
mImportFilename,
|
|
new FileDialog.OnClickListener() {
|
|
|
|
@Override
|
|
public void onOkClick(String filename) {
|
|
removeDialog(Id.dialog.import_keys);
|
|
mImportFilename = filename;
|
|
importKeys();
|
|
}
|
|
|
|
@Override
|
|
public void onCancelClick() {
|
|
removeDialog(Id.dialog.import_keys);
|
|
}
|
|
},
|
|
getString(R.string.filemanager_title_open),
|
|
getString(R.string.filemanager_btn_open));
|
|
}
|
|
|
|
case Id.dialog.export_key: {
|
|
singleKeyExport = true;
|
|
// break intentionally omitted, to use the Id.dialog.export_keys dialog
|
|
}
|
|
|
|
case Id.dialog.export_keys: {
|
|
String title = "Export Key";
|
|
|
|
if (!singleKeyExport) {
|
|
// plural "Keys"
|
|
title += "s";
|
|
}
|
|
final int thisDialogId = (singleKeyExport ? Id.dialog.delete_key : Id.dialog.export_keys);
|
|
|
|
return FileDialog.build(this, title,
|
|
"Please specify which file to export to.\n" +
|
|
"WARNING! You are about to export SECRET keys.\n" +
|
|
"WARNING! File will be overwritten if it exists.",
|
|
mExportFilename,
|
|
new FileDialog.OnClickListener() {
|
|
|
|
@Override
|
|
public void onOkClick(String filename) {
|
|
removeDialog(thisDialogId);
|
|
mExportFilename = filename;
|
|
exportKeys();
|
|
}
|
|
|
|
@Override
|
|
public void onCancelClick() {
|
|
removeDialog(thisDialogId);
|
|
}
|
|
},
|
|
getString(R.string.filemanager_title_save),
|
|
getString(R.string.filemanager_btn_save));
|
|
}
|
|
|
|
case Id.dialog.pass_phrase: {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(mSelectedItem);
|
|
long keyId = keyRing.getSecretKey().getKeyID();
|
|
return AskForSecretKeyPassPhrase.createDialog(this, keyId, this);
|
|
}
|
|
}
|
|
return super.onCreateDialog(id);
|
|
}
|
|
|
|
@Override
|
|
public void passPhraseCallback(String passPhrase) {
|
|
super.passPhraseCallback(passPhrase);
|
|
editKey();
|
|
}
|
|
|
|
private void createKey() {
|
|
Intent intent = new Intent(this, EditKeyActivity.class);
|
|
startActivityForResult(intent, Id.message.create_key);
|
|
}
|
|
|
|
private void editKey() {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(mSelectedItem);
|
|
long keyId = keyRing.getSecretKey().getKeyID();
|
|
Intent intent = new Intent(this, EditKeyActivity.class);
|
|
intent.putExtra("keyId", keyId);
|
|
startActivityForResult(intent, Id.message.edit_key);
|
|
}
|
|
|
|
@Override
|
|
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
|
|
switch (requestCode) {
|
|
case Id.message.create_key: // intentionally no break
|
|
case Id.message.edit_key: {
|
|
if (resultCode == RESULT_OK) {
|
|
refreshList();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case Id.request.filename: {
|
|
if (resultCode == RESULT_OK && data != null) {
|
|
String filename = data.getDataString();
|
|
if (filename != null) {
|
|
// Get rid of URI prefix:
|
|
if (filename.startsWith("file://")) {
|
|
filename = filename.substring(7);
|
|
}
|
|
// replace %20 and so on
|
|
filename = Uri.decode(filename);
|
|
|
|
FileDialog.setFilename(filename);
|
|
}
|
|
|
|
}
|
|
return;
|
|
}
|
|
|
|
default: {
|
|
break;
|
|
}
|
|
}
|
|
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
}
|
|
|
|
public void importKeys() {
|
|
showDialog(Id.dialog.importing);
|
|
mTask = Id.task.import_keys;
|
|
startThread();
|
|
}
|
|
|
|
public void exportKeys() {
|
|
showDialog(Id.dialog.exporting);
|
|
mTask = Id.task.export_keys;
|
|
startThread();
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
String error = null;
|
|
Bundle data = new Bundle();
|
|
Message msg = new Message();
|
|
|
|
String filename = null;
|
|
if (mTask == Id.task.import_keys) {
|
|
filename = mImportFilename;
|
|
} else {
|
|
filename = mExportFilename;
|
|
}
|
|
|
|
try {
|
|
if (mTask == Id.task.import_keys) {
|
|
data = Apg.importKeyRings(this, Id.type.secret_key, filename, this);
|
|
} else {
|
|
Vector<Object> keys = new Vector<Object>();
|
|
if (mSelectedItem == -1) {
|
|
for (PGPSecretKeyRing key : Apg.getSecretKeyRings()) {
|
|
keys.add(key);
|
|
}
|
|
} else {
|
|
keys.add(Apg.getSecretKeyRings().get(mSelectedItem));
|
|
}
|
|
data = Apg.exportKeyRings(this, keys, filename, this);
|
|
}
|
|
} catch (FileNotFoundException e) {
|
|
error = "file '" + filename + "' not found";
|
|
} catch (IOException e) {
|
|
error = e.getMessage();
|
|
} catch (PGPException e) {
|
|
error = e.getMessage();
|
|
} catch (Apg.GeneralException e) {
|
|
error = e.getMessage();
|
|
}
|
|
|
|
if (mTask == Id.task.import_keys) {
|
|
data.putInt("type", Id.message.import_done);
|
|
} else {
|
|
data.putInt("type", Id.message.export_done);
|
|
}
|
|
|
|
if (error != null) {
|
|
data.putString("error", error);
|
|
}
|
|
|
|
msg.setData(data);
|
|
sendMessage(msg);
|
|
}
|
|
|
|
private void deleteKey(int index) {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(index);
|
|
Apg.deleteKey(this, keyRing);
|
|
refreshList();
|
|
}
|
|
|
|
private void refreshList() {
|
|
((SecretKeyListAdapter) mList.getExpandableListAdapter()).notifyDataSetChanged();
|
|
}
|
|
|
|
@Override
|
|
public void doneCallback(Message msg) {
|
|
super.doneCallback(msg);
|
|
|
|
Bundle data = msg.getData();
|
|
if (data != null) {
|
|
int type = data.getInt("type");
|
|
switch (type) {
|
|
case Id.message.import_done: {
|
|
removeDialog(Id.dialog.importing);
|
|
|
|
String error = data.getString("error");
|
|
if (error != null) {
|
|
Toast.makeText(SecretKeyListActivity.this,
|
|
"Error: " + data.getString("error"),
|
|
Toast.LENGTH_SHORT).show();
|
|
} else {
|
|
int added = data.getInt("added");
|
|
int updated = data.getInt("updated");
|
|
String message;
|
|
if (added > 0 && updated > 0) {
|
|
message = "Succssfully added " + added + " keys and updated " +
|
|
updated + " keys.";
|
|
} else if (added > 0) {
|
|
message = "Succssfully added " + added + " keys.";
|
|
} else if (updated > 0) {
|
|
message = "Succssfully updated " + updated + " keys.";
|
|
} else {
|
|
message = "No keys added or updated.";
|
|
}
|
|
Toast.makeText(SecretKeyListActivity.this, message,
|
|
Toast.LENGTH_SHORT).show();
|
|
}
|
|
refreshList();
|
|
break;
|
|
}
|
|
|
|
case Id.message.export_done: {
|
|
removeDialog(Id.dialog.exporting);
|
|
|
|
String error = data.getString("error");
|
|
if (error != null) {
|
|
Toast.makeText(SecretKeyListActivity.this,
|
|
"Error: " + data.getString("error"),
|
|
Toast.LENGTH_SHORT).show();
|
|
} else {
|
|
int exported = data.getInt("exported");
|
|
String message;
|
|
if (exported == 1) {
|
|
message = "Succssfully exported 1 key.";
|
|
} else if (exported > 0) {
|
|
message = "Succssfully exported " + exported + " keys.";
|
|
} else{
|
|
message = "No keys exported.";
|
|
}
|
|
Toast.makeText(SecretKeyListActivity.this, message,
|
|
Toast.LENGTH_SHORT).show();
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private static class SecretKeyListAdapter extends BaseExpandableListAdapter {
|
|
private LayoutInflater mInflater;
|
|
|
|
private class KeyChild {
|
|
static final int KEY = 0;
|
|
static final int USER_ID = 1;
|
|
|
|
public int type;
|
|
public PGPSecretKey key;
|
|
public String userId;
|
|
|
|
public KeyChild(PGPSecretKey key) {
|
|
type = KEY;
|
|
this.key = key;
|
|
}
|
|
|
|
public KeyChild(String userId) {
|
|
type = USER_ID;
|
|
this.userId = userId;
|
|
}
|
|
}
|
|
|
|
public SecretKeyListAdapter(Context context) {
|
|
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
}
|
|
|
|
protected Vector<KeyChild> getChildrenOfKeyRing(PGPSecretKeyRing keyRing) {
|
|
Vector<KeyChild> children = new Vector<KeyChild>();
|
|
PGPSecretKey masterKey = null;
|
|
for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(keyRing.getSecretKeys())) {
|
|
children.add(new KeyChild(key));
|
|
if (key.isMasterKey()) {
|
|
masterKey = key;
|
|
}
|
|
}
|
|
|
|
if (masterKey != null) {
|
|
boolean isFirst = true;
|
|
for (String userId : new IterableIterator<String>(masterKey.getUserIDs())) {
|
|
if (isFirst) {
|
|
// ignore first, it's in the group already
|
|
isFirst = false;
|
|
continue;
|
|
}
|
|
children.add(new KeyChild(userId));
|
|
}
|
|
}
|
|
|
|
return children;
|
|
}
|
|
|
|
@Override
|
|
public boolean hasStableIds() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean isChildSelectable(int groupPosition, int childPosition) {
|
|
return true;
|
|
}
|
|
|
|
public int getGroupCount() {
|
|
return Apg.getSecretKeyRings().size();
|
|
}
|
|
|
|
public Object getChild(int groupPosition, int childPosition) {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(groupPosition);
|
|
Vector<KeyChild> children = getChildrenOfKeyRing(keyRing);
|
|
KeyChild child = children.get(childPosition);
|
|
return child;
|
|
}
|
|
|
|
public long getChildId(int groupPosition, int childPosition) {
|
|
return childPosition;
|
|
}
|
|
|
|
public int getChildrenCount(int groupPosition) {
|
|
return getChildrenOfKeyRing(Apg.getSecretKeyRings().get(groupPosition)).size();
|
|
}
|
|
|
|
public Object getGroup(int position) {
|
|
return position;
|
|
}
|
|
|
|
public long getGroupId(int position) {
|
|
return position;
|
|
}
|
|
|
|
public View getGroupView(int groupPosition, boolean isExpanded,
|
|
View convertView, ViewGroup parent) {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(groupPosition);
|
|
for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(keyRing.getSecretKeys())) {
|
|
View view;
|
|
if (!key.isMasterKey()) {
|
|
continue;
|
|
}
|
|
view = mInflater.inflate(R.layout.key_list_group_item, null);
|
|
view.setBackgroundResource(android.R.drawable.list_selector_background);
|
|
|
|
TextView mainUserId = (TextView) view.findViewById(R.id.main_user_id);
|
|
mainUserId.setText("");
|
|
TextView mainUserIdRest = (TextView) view.findViewById(R.id.main_user_id_rest);
|
|
mainUserIdRest.setText("");
|
|
|
|
String userId = Apg.getMainUserId(key);
|
|
if (userId != null) {
|
|
String chunks[] = userId.split(" <", 2);
|
|
userId = chunks[0];
|
|
if (chunks.length > 1) {
|
|
mainUserIdRest.setText("<" + chunks[1]);
|
|
}
|
|
mainUserId.setText(userId);
|
|
}
|
|
|
|
if (mainUserId.getText().length() == 0) {
|
|
mainUserId.setText(R.string.unknown_user_id);
|
|
}
|
|
|
|
if (mainUserIdRest.getText().length() == 0) {
|
|
mainUserIdRest.setVisibility(View.GONE);
|
|
}
|
|
return view;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public View getChildView(int groupPosition, int childPosition,
|
|
boolean isLastChild, View convertView,
|
|
ViewGroup parent) {
|
|
PGPSecretKeyRing keyRing = Apg.getSecretKeyRings().get(groupPosition);
|
|
Vector<KeyChild> children = getChildrenOfKeyRing(keyRing);
|
|
|
|
KeyChild child = children.get(childPosition);
|
|
View view = null;
|
|
switch (child.type) {
|
|
case KeyChild.KEY: {
|
|
PGPSecretKey key = child.key;
|
|
if (key.isMasterKey()) {
|
|
view = mInflater.inflate(R.layout.key_list_child_item_master_key, null);
|
|
} else {
|
|
view = mInflater.inflate(R.layout.key_list_child_item_sub_key, null);
|
|
}
|
|
|
|
TextView keyId = (TextView) view.findViewById(R.id.key_id);
|
|
String keyIdStr = Long.toHexString(key.getKeyID() & 0xffffffffL);
|
|
while (keyIdStr.length() < 8) {
|
|
keyIdStr = "0" + keyIdStr;
|
|
}
|
|
keyId.setText(keyIdStr);
|
|
TextView keyDetails = (TextView) view.findViewById(R.id.key_details);
|
|
String algorithmStr = Apg.getAlgorithmInfo(key);
|
|
keyDetails.setText("(" + algorithmStr + ")");
|
|
|
|
ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encrypt_key);
|
|
if (!Apg.isEncryptionKey(key)) {
|
|
encryptIcon.setVisibility(View.GONE);
|
|
}
|
|
|
|
ImageView signIcon = (ImageView) view.findViewById(R.id.ic_sign_key);
|
|
if (!Apg.isSigningKey(key)) {
|
|
signIcon.setVisibility(View.GONE);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case KeyChild.USER_ID: {
|
|
view = mInflater.inflate(R.layout.key_list_child_item_user_id, null);
|
|
TextView userId = (TextView) view.findViewById(R.id.user_id);
|
|
userId.setText(child.userId);
|
|
break;
|
|
}
|
|
}
|
|
return view;
|
|
}
|
|
}
|
|
}
|