2015-02-08 23:44:33 -05:00

601 lines
22 KiB
Java

package com.limelight;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Locale;
import com.limelight.binding.PlatformBinding;
import com.limelight.binding.crypto.AndroidCryptoProvider;
import com.limelight.computers.ComputerManagerListener;
import com.limelight.computers.ComputerManagerService;
import com.limelight.grid.PcGridAdapter;
import com.limelight.nvstream.http.ComputerDetails;
import com.limelight.nvstream.http.NvHTTP;
import com.limelight.nvstream.http.PairingManager;
import com.limelight.nvstream.http.PairingManager.PairState;
import com.limelight.nvstream.wol.WakeOnLanSender;
import com.limelight.preferences.AddComputerManually;
import com.limelight.preferences.PreferenceConfiguration;
import com.limelight.preferences.StreamSettings;
import com.limelight.ui.AdapterFragment;
import com.limelight.ui.AdapterFragmentCallbacks;
import com.limelight.utils.Dialog;
import com.limelight.utils.UiHelper;
import android.app.Activity;
import android.app.Service;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.res.Configuration;
import android.os.Bundle;
import android.os.IBinder;
import android.preference.PreferenceManager;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View.OnClickListener;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.Toast;
import android.widget.AdapterView.AdapterContextMenuInfo;
public class PcView extends Activity implements AdapterFragmentCallbacks {
private RelativeLayout noPcFoundLayout;
private PcGridAdapter pcGridAdapter;
private ComputerManagerService.ComputerManagerBinder managerBinder;
private boolean freezeUpdates, runningPolling;
private final ServiceConnection serviceConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder binder) {
final ComputerManagerService.ComputerManagerBinder localBinder =
((ComputerManagerService.ComputerManagerBinder)binder);
// Wait in a separate thread to avoid stalling the UI
new Thread() {
@Override
public void run() {
// Wait for the binder to be ready
localBinder.waitForReady();
// Now make the binder visible
managerBinder = localBinder;
// Start updates
startComputerUpdates();
// Force a keypair to be generated early to avoid discovery delays
new AndroidCryptoProvider(PcView.this).getClientCertificate();
}
}.start();
}
public void onServiceDisconnected(ComponentName className) {
managerBinder = null;
}
};
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Reinitialize views just in case orientation changed
initializeViews();
}
private final static int APP_LIST_ID = 1;
private final static int PAIR_ID = 2;
private final static int UNPAIR_ID = 3;
private final static int WOL_ID = 4;
private final static int DELETE_ID = 5;
private void initializeViews() {
setContentView(R.layout.activity_pc_view);
UiHelper.notifyNewRootView(this);
// Set default preferences if we've never been run
PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
// Setup the list view
ImageButton settingsButton = (ImageButton) findViewById(R.id.settingsButton);
ImageButton addComputerButton = (ImageButton) findViewById(R.id.manuallyAddPc);
settingsButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(PcView.this, StreamSettings.class));
}
});
addComputerButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(PcView.this, AddComputerManually.class);
startActivity(i);
}
});
getFragmentManager().beginTransaction()
.replace(R.id.pcFragmentContainer, new AdapterFragment())
.commitAllowingStateLoss();
noPcFoundLayout = (RelativeLayout) findViewById(R.id.no_pc_found_layout);
if (pcGridAdapter.getCount() == 0) {
noPcFoundLayout.setVisibility(View.VISIBLE);
}
else {
noPcFoundLayout.setVisibility(View.INVISIBLE);
}
pcGridAdapter.notifyDataSetChanged();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String locale = PreferenceConfiguration.readPreferences(this).language;
if (!locale.equals(PreferenceConfiguration.DEFAULT_LANGUAGE)) {
Configuration config = new Configuration(getResources().getConfiguration());
config.locale = new Locale(locale);
getResources().updateConfiguration(config, getResources().getDisplayMetrics());
}
// Bind to the computer manager service
bindService(new Intent(PcView.this, ComputerManagerService.class), serviceConnection,
Service.BIND_AUTO_CREATE);
pcGridAdapter = new PcGridAdapter(this,
PreferenceConfiguration.readPreferences(this).listMode,
PreferenceConfiguration.readPreferences(this).smallIconMode);
initializeViews();
}
private void startComputerUpdates() {
if (managerBinder != null) {
if (runningPolling) {
return;
}
freezeUpdates = false;
managerBinder.startPolling(new ComputerManagerListener() {
@Override
public void notifyComputerUpdated(final ComputerDetails details) {
if (!freezeUpdates) {
PcView.this.runOnUiThread(new Runnable() {
@Override
public void run() {
updateComputer(details);
}
});
}
}
});
runningPolling = true;
}
}
private void stopComputerUpdates(boolean wait) {
if (managerBinder != null) {
if (!runningPolling) {
return;
}
freezeUpdates = true;
managerBinder.stopPolling();
if (wait) {
managerBinder.waitForPollingStopped();
}
runningPolling = false;
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (managerBinder != null) {
unbindService(serviceConnection);
}
}
@Override
protected void onResume() {
super.onResume();
startComputerUpdates();
}
@Override
protected void onPause() {
super.onPause();
stopComputerUpdates(false);
}
@Override
protected void onStop() {
super.onStop();
Dialog.closeDialogs();
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
stopComputerUpdates(false);
// Call superclass
super.onCreateContextMenu(menu, v, menuInfo);
AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
ComputerObject computer = (ComputerObject) pcGridAdapter.getItem(info.position);
if (computer.details.reachability == ComputerDetails.Reachability.UNKNOWN) {
startComputerUpdates();
return;
}
// Inflate the context menu
if (computer.details.reachability == ComputerDetails.Reachability.OFFLINE) {
menu.add(Menu.NONE, WOL_ID, 1, getResources().getString(R.string.pcview_menu_send_wol));
menu.add(Menu.NONE, DELETE_ID, 2, getResources().getString(R.string.pcview_menu_delete_pc));
}
else if (computer.details.pairState != PairState.PAIRED) {
menu.add(Menu.NONE, PAIR_ID, 1, getResources().getString(R.string.pcview_menu_pair_pc));
menu.add(Menu.NONE, DELETE_ID, 2, getResources().getString(R.string.pcview_menu_delete_pc));
}
else {
menu.add(Menu.NONE, APP_LIST_ID, 1, getResources().getString(R.string.pcview_menu_app_list));
// FIXME: We used to be able to unpair here but it's been broken since GFE 2.1.x, so I've replaced
// it with delete which actually work
menu.add(Menu.NONE, DELETE_ID, 2, getResources().getString(R.string.pcview_menu_delete_pc));
}
}
@Override
public void onContextMenuClosed(Menu menu) {
startComputerUpdates();
}
private void doPair(final ComputerDetails computer) {
if (computer.reachability == ComputerDetails.Reachability.OFFLINE) {
Toast.makeText(PcView.this, getResources().getString(R.string.pair_pc_offline), Toast.LENGTH_SHORT).show();
return;
}
if (computer.runningGameId != 0) {
Toast.makeText(PcView.this, getResources().getString(R.string.pair_pc_ingame), Toast.LENGTH_LONG).show();
return;
}
if (managerBinder == null) {
Toast.makeText(PcView.this, getResources().getString(R.string.error_manager_not_running), Toast.LENGTH_LONG).show();
return;
}
Toast.makeText(PcView.this, getResources().getString(R.string.pairing), Toast.LENGTH_SHORT).show();
new Thread(new Runnable() {
@Override
public void run() {
NvHTTP httpConn;
String message;
boolean success = false;
try {
// Stop updates and wait while pairing
stopComputerUpdates(true);
InetAddress addr = null;
if (computer.reachability == ComputerDetails.Reachability.LOCAL) {
addr = computer.localIp;
}
else if (computer.reachability == ComputerDetails.Reachability.REMOTE) {
addr = computer.remoteIp;
}
httpConn = new NvHTTP(addr,
managerBinder.getUniqueId(),
PlatformBinding.getDeviceName(),
PlatformBinding.getCryptoProvider(PcView.this));
if (httpConn.getPairState() == PairingManager.PairState.PAIRED) {
// Don't display any toast, but open the app list
message = null;
success = true;
}
else {
final String pinStr = PairingManager.generatePinString();
// Spin the dialog off in a thread because it blocks
Dialog.displayDialog(PcView.this, getResources().getString(R.string.pair_pairing_title),
getResources().getString(R.string.pair_pairing_msg)+" "+pinStr, false);
PairingManager.PairState pairState = httpConn.pair(pinStr);
if (pairState == PairingManager.PairState.PIN_WRONG) {
message = getResources().getString(R.string.pair_incorrect_pin);
}
else if (pairState == PairingManager.PairState.FAILED) {
message = getResources().getString(R.string.pair_fail);
}
else if (pairState == PairingManager.PairState.PAIRED) {
// Just navigate to the app view without displaying a toast
message = null;
success = true;
}
else {
// Should be no other values
message = null;
}
}
} catch (UnknownHostException e) {
message = getResources().getString(R.string.error_unknown_host);
} catch (FileNotFoundException e) {
message = getResources().getString(R.string.error_404);
} catch (Exception e) {
e.printStackTrace();
message = e.getMessage();
}
Dialog.closeDialogs();
final String toastMessage = message;
final boolean toastSuccess = success;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (toastMessage != null) {
Toast.makeText(PcView.this, toastMessage, Toast.LENGTH_LONG).show();
}
if (toastSuccess) {
// Open the app list after a successful pairing attemp
doAppList(computer);
}
}
});
// Start polling again
startComputerUpdates();
}
}).start();
}
private void doWakeOnLan(final ComputerDetails computer) {
if (computer.reachability != ComputerDetails.Reachability.OFFLINE) {
Toast.makeText(PcView.this, getResources().getString(R.string.wol_pc_online), Toast.LENGTH_SHORT).show();
return;
}
if (computer.macAddress == null) {
Toast.makeText(PcView.this, getResources().getString(R.string.wol_no_mac), Toast.LENGTH_SHORT).show();
return;
}
Toast.makeText(PcView.this, getResources().getString(R.string.wol_waking_pc), Toast.LENGTH_SHORT).show();
new Thread(new Runnable() {
@Override
public void run() {
String message;
try {
WakeOnLanSender.sendWolPacket(computer);
message = getResources().getString(R.string.wol_waking_msg);
} catch (IOException e) {
message = getResources().getString(R.string.wol_fail);
}
final String toastMessage = message;
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(PcView.this, toastMessage, Toast.LENGTH_LONG).show();
}
});
}
}).start();
}
private void doUnpair(final ComputerDetails computer) {
if (computer.reachability == ComputerDetails.Reachability.OFFLINE) {
Toast.makeText(PcView.this, getResources().getString(R.string.error_pc_offline), Toast.LENGTH_SHORT).show();
return;
}
if (managerBinder == null) {
Toast.makeText(PcView.this, getResources().getString(R.string.error_manager_not_running), Toast.LENGTH_LONG).show();
return;
}
Toast.makeText(PcView.this, getResources().getString(R.string.unpairing), Toast.LENGTH_SHORT).show();
new Thread(new Runnable() {
@Override
public void run() {
NvHTTP httpConn;
String message;
try {
InetAddress addr = null;
if (computer.reachability == ComputerDetails.Reachability.LOCAL) {
addr = computer.localIp;
}
else if (computer.reachability == ComputerDetails.Reachability.REMOTE) {
addr = computer.remoteIp;
}
httpConn = new NvHTTP(addr,
managerBinder.getUniqueId(),
PlatformBinding.getDeviceName(),
PlatformBinding.getCryptoProvider(PcView.this));
if (httpConn.getPairState() == PairingManager.PairState.PAIRED) {
httpConn.unpair();
if (httpConn.getPairState() == PairingManager.PairState.NOT_PAIRED) {
message = getResources().getString(R.string.unpair_success);
}
else {
message = getResources().getString(R.string.unpair_fail);
}
}
else {
message = getResources().getString(R.string.unpair_error);
}
} catch (UnknownHostException e) {
message = getResources().getString(R.string.error_unknown_host);
} catch (FileNotFoundException e) {
message = getResources().getString(R.string.error_404);
} catch (Exception e) {
message = e.getMessage();
}
final String toastMessage = message;
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(PcView.this, toastMessage, Toast.LENGTH_LONG).show();
}
});
}
}).start();
}
private void doAppList(ComputerDetails computer) {
if (computer.reachability == ComputerDetails.Reachability.OFFLINE) {
Toast.makeText(PcView.this, getResources().getString(R.string.error_pc_offline), Toast.LENGTH_SHORT).show();
return;
}
if (managerBinder == null) {
Toast.makeText(PcView.this, getResources().getString(R.string.error_manager_not_running), Toast.LENGTH_LONG).show();
return;
}
Intent i = new Intent(this, AppView.class);
i.putExtra(AppView.NAME_EXTRA, computer.name);
i.putExtra(AppView.UUID_EXTRA, computer.uuid.toString());
startActivity(i);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
ComputerObject computer = (ComputerObject) pcGridAdapter.getItem(info.position);
switch (item.getItemId())
{
case PAIR_ID:
doPair(computer.details);
return true;
case UNPAIR_ID:
doUnpair(computer.details);
return true;
case WOL_ID:
doWakeOnLan(computer.details);
return true;
case DELETE_ID:
if (managerBinder == null) {
Toast.makeText(PcView.this, getResources().getString(R.string.error_manager_not_running), Toast.LENGTH_LONG).show();
return true;
}
managerBinder.removeComputer(computer.details.name);
removeComputer(computer.details);
return true;
case APP_LIST_ID:
doAppList(computer.details);
return true;
default:
return super.onContextItemSelected(item);
}
}
private void removeComputer(ComputerDetails details) {
for (int i = 0; i < pcGridAdapter.getCount(); i++) {
ComputerObject computer = (ComputerObject) pcGridAdapter.getItem(i);
if (details.equals(computer.details)) {
pcGridAdapter.removeComputer(computer);
pcGridAdapter.notifyDataSetChanged();
break;
}
}
}
private void updateComputer(ComputerDetails details) {
ComputerObject existingEntry = null;
for (int i = 0; i < pcGridAdapter.getCount(); i++) {
ComputerObject computer = (ComputerObject) pcGridAdapter.getItem(i);
// Check if this is the same computer
if (details.uuid.equals(computer.details.uuid)) {
existingEntry = computer;
break;
}
}
if (existingEntry != null) {
// Replace the information in the existing entry
existingEntry.details = details;
}
else {
// Add a new entry
pcGridAdapter.addComputer(new ComputerObject(details));
// Remove the "Discovery in progress" view
noPcFoundLayout.setVisibility(View.INVISIBLE);
}
// Notify the view that the data has changed
pcGridAdapter.notifyDataSetChanged();
}
@Override
public int getAdapterFragmentLayoutId() {
return PreferenceConfiguration.readPreferences(this).listMode ?
R.layout.list_view : (PreferenceConfiguration.readPreferences(this).smallIconMode ?
R.layout.pc_grid_view_small : R.layout.pc_grid_view);
}
@Override
public void receiveAbsListView(AbsListView listView) {
listView.setAdapter(pcGridAdapter);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int pos,
long id) {
ComputerObject computer = (ComputerObject) pcGridAdapter.getItem(pos);
if (computer.details.reachability == ComputerDetails.Reachability.UNKNOWN) {
// Do nothing
} else if (computer.details.reachability == ComputerDetails.Reachability.OFFLINE) {
// Open the context menu if a PC is offline
openContextMenu(arg1);
} else if (computer.details.pairState != PairState.PAIRED) {
// Pair an unpaired machine by default
doPair(computer.details);
} else {
doAppList(computer.details);
}
}
});
registerForContextMenu(listView);
}
public class ComputerObject {
public ComputerDetails details;
public ComputerObject(ComputerDetails details) {
if (details == null) {
throw new IllegalArgumentException("details must not be null");
}
this.details = details;
}
@Override
public String toString() {
return details.name;
}
}
}