Mercurial > 510Connectbot
view app/src/main/java/com/five_ten_sg/connectbot/PortForwardListActivity.java @ 524:609b142218bc
Added tag stable-1.9.4-7 for changeset 775a81a78a2b
author | Carl Byington <carl@five-ten-sg.com> |
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date | Fri, 31 May 2024 21:14:55 -0600 |
parents | d29cce60f393 |
children |
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/* * ConnectBot: simple, powerful, open-source SSH client for Android * Copyright 2007 Kenny Root, Jeffrey Sharkey * * 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 com.five_ten_sg.connectbot; import java.util.List; import com.five_ten_sg.connectbot.bean.HostBean; import com.five_ten_sg.connectbot.bean.PortForwardBean; import com.five_ten_sg.connectbot.service.TerminalBridge; import com.five_ten_sg.connectbot.service.TerminalManager; import com.five_ten_sg.connectbot.util.HostDatabase; import android.app.AlertDialog; import android.app.ListActivity; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.ServiceConnection; import android.content.res.Resources; import android.database.SQLException; import android.graphics.Paint; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.util.Log; import android.view.ContextMenu; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.MenuItem.OnMenuItemClickListener; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; /** * List all portForwards for a particular host and provide a way for users to add more portForwards, * edit existing portForwards, and delete portForwards. * * @author Kenny Root */ public class PortForwardListActivity extends ListActivity { public final static String TAG = "ConnectBot.PortForwardListActivity"; private static final int LISTENER_CYCLE_TIME = 500; protected HostDatabase hostdb; private List<PortForwardBean> portForwards; private ServiceConnection connection = null; protected TerminalBridge hostBridge = null; protected LayoutInflater inflater = null; private HostBean host; @Override public void onStart() { super.onStart(); this.bindService(new Intent(this, TerminalManager.class), connection, Context.BIND_AUTO_CREATE); if (this.hostdb == null) this.hostdb = new HostDatabase(this); } @Override public void onStop() { super.onStop(); this.unbindService(connection); if (this.hostdb != null) { this.hostdb.close(); this.hostdb = null; } } @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); long hostId = this.getIntent().getLongExtra(Intent.EXTRA_TITLE, -1); setContentView(R.layout.act_portforwardlist); // connect with hosts database and populate list this.hostdb = new HostDatabase(this); host = hostdb.findHostById(hostId); { final String nickname = host != null ? host.getNickname() : null; final Resources resources = getResources(); if (nickname != null) { this.setTitle(String.format("%s: %s (%s)", resources.getText(R.string.app_name), resources.getText(R.string.title_port_forwards_list), nickname)); } else { this.setTitle(String.format("%s: %s", resources.getText(R.string.app_name), resources.getText(R.string.title_port_forwards_list))); } } connection = new ServiceConnection() { public void onServiceConnected(ComponentName className, IBinder service) { TerminalManager bound = ((TerminalManager.TerminalBinder) service).getService(); hostBridge = bound.getConnectedBridge(host); updateHandler.sendEmptyMessage(-1); } public void onServiceDisconnected(ComponentName name) { hostBridge = null; } }; this.updateList(); this.registerForContextMenu(this.getListView()); this.getListView().setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> adapter, View view, int position, long id) { ListView lv = PortForwardListActivity.this.getListView(); PortForwardBean pfb = (PortForwardBean) lv.getItemAtPosition(position); if (hostBridge != null) { if (pfb.isEnabled()) hostBridge.disablePortForward(pfb); else { if (!hostBridge.enablePortForward(pfb)) Toast.makeText(PortForwardListActivity.this, getString(R.string.portforward_problem), Toast.LENGTH_LONG).show(); } updateHandler.sendEmptyMessage(-1); } } }); this.inflater = LayoutInflater.from(this); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); MenuItem add = menu.add(R.string.portforward_menu_add); add.setIcon(android.R.drawable.ic_menu_add); add.setOnMenuItemClickListener(new OnMenuItemClickListener() { public boolean onMenuItemClick(MenuItem item) { // build dialog to prompt user about updating final View portForwardView = inflater.inflate(R.layout.dia_portforward, null, false); final EditText destEdit = (EditText) portForwardView.findViewById(R.id.portforward_destination); final Spinner typeSpinner = (Spinner)portForwardView.findViewById(R.id.portforward_type); typeSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> value, View view, int position, long id) { destEdit.setEnabled(position != 2); } public void onNothingSelected(AdapterView<?> arg0) { } }); new AlertDialog.Builder(PortForwardListActivity.this) .setView(portForwardView) .setPositiveButton(R.string.portforward_pos, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { try { final EditText nicknameEdit = (EditText) portForwardView.findViewById(R.id.nickname); final EditText sourcePortEdit = (EditText) portForwardView.findViewById(R.id.portforward_source); String type = HostDatabase.PORTFORWARD_LOCAL; switch (typeSpinner.getSelectedItemPosition()) { case 0: type = HostDatabase.PORTFORWARD_LOCAL; break; case 1: type = HostDatabase.PORTFORWARD_REMOTE; break; case 2: type = HostDatabase.PORTFORWARD_DYNAMIC5; break; } PortForwardBean pfb = new PortForwardBean( host != null ? host.getId() : -1, nicknameEdit.getText().toString(), type, sourcePortEdit.getText().toString(), destEdit.getText().toString()); if (hostBridge != null) { hostBridge.addPortForward(pfb); hostBridge.enablePortForward(pfb); } if (host != null && !hostdb.savePortForward(pfb)) throw new SQLException("Could not save port forward"); updateHandler.sendEmptyMessage(-1); } catch (Exception e) { Log.e(TAG, "Could not update port forward", e); // TODO Show failure dialog. } } }) .setNegativeButton(R.string.delete_neg, null).create().show(); return true; } }); return true; } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { // Create menu to handle deleting and editing port forward AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo; final PortForwardBean pfb = (PortForwardBean) this.getListView().getItemAtPosition(info.position); menu.setHeaderTitle(pfb.getNickname()); MenuItem edit = menu.add(R.string.portforward_edit); edit.setOnMenuItemClickListener(new OnMenuItemClickListener() { public boolean onMenuItemClick(MenuItem item) { final View editTunnelView = inflater.inflate(R.layout.dia_portforward, null, false); final Spinner typeSpinner = (Spinner) editTunnelView.findViewById(R.id.portforward_type); if (HostDatabase.PORTFORWARD_LOCAL.equals(pfb.getType())) typeSpinner.setSelection(0); else if (HostDatabase.PORTFORWARD_REMOTE.equals(pfb.getType())) typeSpinner.setSelection(1); else typeSpinner.setSelection(2); final EditText nicknameEdit = (EditText) editTunnelView.findViewById(R.id.nickname); nicknameEdit.setText(pfb.getNickname()); final EditText sourcePortEdit = (EditText) editTunnelView.findViewById(R.id.portforward_source); sourcePortEdit.setText(String.valueOf(pfb.getSourcePort())); final EditText destEdit = (EditText) editTunnelView.findViewById(R.id.portforward_destination); if (HostDatabase.PORTFORWARD_DYNAMIC5.equals(pfb.getType())) { destEdit.setEnabled(false); } else { destEdit.setText(String.format("%s:%d", pfb.getDestAddr(), pfb.getDestPort())); } typeSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> value, View view, int position, long id) { destEdit.setEnabled(position != 2); } public void onNothingSelected(AdapterView<?> arg0) { } }); new AlertDialog.Builder(PortForwardListActivity.this) .setView(editTunnelView) .setPositiveButton(R.string.button_change, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { try { if (hostBridge != null) hostBridge.disablePortForward(pfb); pfb.setNickname(nicknameEdit.getText().toString()); switch (typeSpinner.getSelectedItemPosition()) { case 0: pfb.setType(HostDatabase.PORTFORWARD_LOCAL); break; case 1: pfb.setType(HostDatabase.PORTFORWARD_REMOTE); break; case 2: pfb.setType(HostDatabase.PORTFORWARD_DYNAMIC5); break; } pfb.setSourcePort(Integer.parseInt(sourcePortEdit.getText().toString())); pfb.setDest(destEdit.getText().toString()); // Use the new settings for the existing connection. if (hostBridge != null) updateHandler.postDelayed(new Runnable() { public void run() { hostBridge.enablePortForward(pfb); updateHandler.sendEmptyMessage(-1); } }, LISTENER_CYCLE_TIME); if (!hostdb.savePortForward(pfb)) throw new SQLException("Could not save port forward"); updateHandler.sendEmptyMessage(-1); } catch (Exception e) { Log.e(TAG, "Could not update port forward", e); // TODO Show failure dialog. } } }) .setNegativeButton(android.R.string.cancel, null).create().show(); return true; } }); MenuItem delete = menu.add(R.string.portforward_delete); delete.setOnMenuItemClickListener(new OnMenuItemClickListener() { public boolean onMenuItemClick(MenuItem item) { // prompt user to make sure they really want this new AlertDialog.Builder(PortForwardListActivity.this) .setMessage(getString(R.string.delete_message, pfb.getNickname())) .setPositiveButton(R.string.delete_pos, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { try { // Delete the port forward from the host if needed. if (hostBridge != null) hostBridge.removePortForward(pfb); hostdb.deletePortForward(pfb); } catch (Exception e) { Log.e(TAG, "Could not delete port forward", e); } updateHandler.sendEmptyMessage(-1); } }) .setNegativeButton(R.string.delete_neg, null).create().show(); return true; } }); } protected Handler updateHandler = new Handler() { @Override public void handleMessage(Message msg) { PortForwardListActivity.this.updateList(); } }; protected void updateList() { if (hostBridge != null) { this.portForwards = hostBridge.getPortForwards(); } else { if (this.hostdb == null) return; this.portForwards = this.hostdb.getPortForwardsForHost(host); } PortForwardAdapter adapter = new PortForwardAdapter(this, portForwards); this.setListAdapter(adapter); } class PortForwardAdapter extends ArrayAdapter<PortForwardBean> { class ViewHolder { public TextView nickname; public TextView caption; } private List<PortForwardBean> portForwards; public PortForwardAdapter(Context context, List<PortForwardBean> portForwards) { super(context, R.layout.item_portforward, portForwards); this.portForwards = portForwards; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; if (convertView == null) { convertView = inflater.inflate(R.layout.item_portforward, null, false); holder = new ViewHolder(); holder.nickname = (TextView)convertView.findViewById(android.R.id.text1); holder.caption = (TextView)convertView.findViewById(android.R.id.text2); convertView.setTag(holder); } else holder = (ViewHolder) convertView.getTag(); PortForwardBean pfb = portForwards.get(position); holder.nickname.setText(pfb.getNickname()); holder.caption.setText(pfb.getDescription()); if (hostBridge != null && !pfb.isEnabled()) { holder.nickname.setPaintFlags(holder.nickname.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); holder.caption.setPaintFlags(holder.caption.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); } return convertView; } } }