/*
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
*
* 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.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.TextView;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.ui.base.BaseActivity;
import org.sufficientlysecure.keychain.ui.dialog.AddKeyserverDialogFragment;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.widget.Editor;
import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
import org.sufficientlysecure.keychain.ui.widget.KeyServerEditor;
import java.util.Vector;
public class SettingsKeyServerActivity extends BaseActivity implements OnClickListener,
EditorListener {
public static final String EXTRA_KEY_SERVERS = "key_servers";
private LayoutInflater mInflater;
private ViewGroup mEditors;
private View mAdd;
private View mRotate;
private TextView mTitle;
private TextView mSummary;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Inflate a "Done"/"Cancel" custom action bar view
setFullScreenDialogDoneClose(R.string.btn_save,
new View.OnClickListener() {
@Override
public void onClick(View v) {
okClicked();
}
},
new View.OnClickListener() {
@Override
public void onClick(View v) {
cancelClicked();
}
});
mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mTitle = (TextView) findViewById(R.id.title);
mSummary = (TextView) findViewById(R.id.summary);
mSummary.setText(getText(R.string.label_first_keyserver_is_used));
mTitle.setText(R.string.label_keyservers);
mEditors = (ViewGroup) findViewById(R.id.editors);
mAdd = findViewById(R.id.add);
mAdd.setOnClickListener(this);
mRotate = findViewById(R.id.rotate);
mRotate.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
Vector<String> servers = serverList();
String first = servers.get(0);
if (first != null) {
servers.remove(0);
servers.add(first);
String[] dummy = {};
makeServerList(servers.toArray(dummy));
}
}
});
Intent intent = getIntent();
String servers[] = intent.getStringArrayExtra(EXTRA_KEY_SERVERS);
makeServerList(servers);
}
@Override
protected void initLayout() {
setContentView(R.layout.key_server_preference);
}
private void makeServerList(String[] servers) {
if (servers != null) {
mEditors.removeAllViews();
for (String serv : servers) {
KeyServerEditor view = (KeyServerEditor) mInflater.inflate(
R.layout.key_server_editor, mEditors, false);
view.setEditorListener(this);
view.setValue(serv);
mEditors.addView(view);
}
}
}
public void onDeleted(Editor editor, boolean wasNewItem) {
// nothing to do
}
@Override
public void onEdited() {
}
// button to add keyserver clicked
public void onClick(View v) {
Handler returnHandler = new Handler() {
@Override
public void handleMessage(Message message) {
Bundle data = message.getData();
switch (message.what) {
case AddKeyserverDialogFragment.MESSAGE_OKAY: {
boolean verified = data.getBoolean(AddKeyserverDialogFragment.MESSAGE_VERIFIED);
if (verified) {
Notify.create(SettingsKeyServerActivity.this,
R.string.add_keyserver_verified, Notify.Style.OK).show();
} else {
Notify.create(SettingsKeyServerActivity.this,
R.string.add_keyserver_without_verification,
Notify.Style.WARN).show();
}
String keyserver = data.getString(AddKeyserverDialogFragment.MESSAGE_KEYSERVER);
addKeyserver(keyserver);
break;
}
case AddKeyserverDialogFragment.MESSAGE_VERIFICATION_FAILED: {
AddKeyserverDialogFragment.FailureReason failureReason =
(AddKeyserverDialogFragment.FailureReason) data.getSerializable(
AddKeyserverDialogFragment.MESSAGE_FAILURE_REASON);
switch (failureReason) {
case CONNECTION_FAILED: {
Notify.create(SettingsKeyServerActivity.this,
R.string.add_keyserver_connection_failed,
Notify.Style.ERROR).show();
break;
}
case INVALID_URL: {
Notify.create(SettingsKeyServerActivity.this,
R.string.add_keyserver_invalid_url,
Notify.Style.ERROR).show();
break;
}
}
break;
}
}
}
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(returnHandler);
AddKeyserverDialogFragment dialogFragment = AddKeyserverDialogFragment
.newInstance(messenger);
dialogFragment.show(getSupportFragmentManager(), "addKeyserverDialog");
}
public void addKeyserver(String keyserverUrl) {
KeyServerEditor view = (KeyServerEditor) mInflater.inflate(R.layout.key_server_editor,
mEditors, false);
view.setEditorListener(this);
view.setValue(keyserverUrl);
mEditors.addView(view);
}
private void cancelClicked() {
setResult(RESULT_CANCELED, null);
finish();
}
private Vector<String> serverList() {
Vector<String> servers = new Vector<>();
for (int i = 0; i < mEditors.getChildCount(); ++i) {
KeyServerEditor editor = (KeyServerEditor) mEditors.getChildAt(i);
String tmp = editor.getValue();
if (tmp.length() > 0) {
servers.add(tmp);
}
}
return servers;
}
private void okClicked() {
Intent data = new Intent();
Vector<String> servers = new Vector<>();
for (int i = 0; i < mEditors.getChildCount(); ++i) {
KeyServerEditor editor = (KeyServerEditor) mEditors.getChildAt(i);
String tmp = editor.getValue();
if (tmp.length() > 0) {
servers.add(tmp);
}
}
String[] dummy = new String[0];
data.putExtra(EXTRA_KEY_SERVERS, servers.toArray(dummy));
setResult(RESULT_OK, data);
finish();
}
}