| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * 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.android.settings.wifi; |
| |
| import android.app.Activity; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.net.NetworkInfo; |
| import android.net.wifi.ScanResult; |
| import android.net.wifi.SupplicantState; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiInfo; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.widget.Button; |
| import android.widget.TextView; |
| |
| import com.android.settings.R; |
| import com.android.settingslib.wifi.AccessPoint; |
| |
| import java.io.IOException; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| import java.net.UnknownHostException; |
| import java.util.List; |
| |
| |
| /** |
| * Show the current status details of Wifi related fields |
| */ |
| public class WifiStatusTest extends Activity { |
| |
| private static final String TAG = "WifiStatusTest"; |
| |
| private Button updateButton; |
| private TextView mWifiState; |
| private TextView mNetworkState; |
| private TextView mSupplicantState; |
| private TextView mRSSI; |
| private TextView mBSSID; |
| private TextView mSSID; |
| private TextView mHiddenSSID; |
| private TextView mIPAddr; |
| private TextView mMACAddr; |
| private TextView mNetworkId; |
| private TextView mLinkSpeed; |
| private TextView mScanList; |
| |
| |
| private TextView mPingHostname; |
| private TextView mHttpClientTest; |
| private Button pingTestButton; |
| |
| private String mPingHostnameResult; |
| private String mHttpClientTestResult; |
| |
| |
| private WifiManager mWifiManager; |
| private IntentFilter mWifiStateFilter; |
| |
| |
| //============================ |
| // Activity lifecycle |
| //============================ |
| |
| private final BroadcastReceiver mWifiStateReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (intent.getAction().equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) { |
| handleWifiStateChanged(intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, |
| WifiManager.WIFI_STATE_UNKNOWN)); |
| } else if (intent.getAction().equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) { |
| handleNetworkStateChanged( |
| (NetworkInfo) intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO)); |
| } else if (intent.getAction().equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) { |
| handleScanResultsAvailable(); |
| } else if (intent.getAction().equals(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION)) { |
| /* TODO: handle supplicant connection change later */ |
| } else if (intent.getAction().equals(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION)) { |
| handleSupplicantStateChanged( |
| (SupplicantState) intent.getParcelableExtra(WifiManager.EXTRA_NEW_STATE), |
| intent.hasExtra(WifiManager.EXTRA_SUPPLICANT_ERROR), |
| intent.getIntExtra(WifiManager.EXTRA_SUPPLICANT_ERROR, 0)); |
| } else if (intent.getAction().equals(WifiManager.RSSI_CHANGED_ACTION)) { |
| handleSignalChanged(intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, 0)); |
| } else if (intent.getAction().equals(WifiManager.NETWORK_IDS_CHANGED_ACTION)) { |
| /* TODO: handle network id change info later */ |
| } else { |
| Log.e(TAG, "Received an unknown Wifi Intent"); |
| } |
| } |
| }; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mWifiManager = (WifiManager) getSystemService(WIFI_SERVICE); |
| |
| mWifiStateFilter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION); |
| mWifiStateFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); |
| mWifiStateFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION); |
| mWifiStateFilter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION); |
| mWifiStateFilter.addAction(WifiManager.RSSI_CHANGED_ACTION); |
| mWifiStateFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION); |
| |
| registerReceiver(mWifiStateReceiver, mWifiStateFilter); |
| |
| setContentView(R.layout.wifi_status_test); |
| |
| updateButton = (Button) findViewById(R.id.update); |
| updateButton.setOnClickListener(updateButtonHandler); |
| |
| mWifiState = (TextView) findViewById(R.id.wifi_state); |
| mNetworkState = (TextView) findViewById(R.id.network_state); |
| mSupplicantState = (TextView) findViewById(R.id.supplicant_state); |
| mRSSI = (TextView) findViewById(R.id.rssi); |
| mBSSID = (TextView) findViewById(R.id.bssid); |
| mSSID = (TextView) findViewById(R.id.ssid); |
| mHiddenSSID = (TextView) findViewById(R.id.hidden_ssid); |
| mIPAddr = (TextView) findViewById(R.id.ipaddr); |
| mMACAddr = (TextView) findViewById(R.id.macaddr); |
| mNetworkId = (TextView) findViewById(R.id.networkid); |
| mLinkSpeed = (TextView) findViewById(R.id.link_speed); |
| mScanList = (TextView) findViewById(R.id.scan_list); |
| |
| |
| mPingHostname = (TextView) findViewById(R.id.pingHostname); |
| mHttpClientTest = (TextView) findViewById(R.id.httpClientTest); |
| |
| pingTestButton = (Button) findViewById(R.id.ping_test); |
| pingTestButton.setOnClickListener(mPingButtonHandler); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| registerReceiver(mWifiStateReceiver, mWifiStateFilter); |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| unregisterReceiver(mWifiStateReceiver); |
| } |
| |
| OnClickListener mPingButtonHandler = new OnClickListener() { |
| public void onClick(View v) { |
| updatePingState(); |
| } |
| }; |
| |
| OnClickListener updateButtonHandler = new OnClickListener() { |
| public void onClick(View v) { |
| final WifiInfo wifiInfo = mWifiManager.getConnectionInfo(); |
| |
| setWifiStateText(mWifiManager.getWifiState()); |
| mBSSID.setText(wifiInfo.getBSSID()); |
| mHiddenSSID.setText(String.valueOf(wifiInfo.getHiddenSSID())); |
| int ipAddr = wifiInfo.getIpAddress(); |
| StringBuffer ipBuf = new StringBuffer(); |
| ipBuf.append(ipAddr & 0xff).append('.'). |
| append((ipAddr >>>= 8) & 0xff).append('.'). |
| append((ipAddr >>>= 8) & 0xff).append('.'). |
| append((ipAddr >>>= 8) & 0xff); |
| |
| mIPAddr.setText(ipBuf); |
| mLinkSpeed.setText(String.valueOf(wifiInfo.getLinkSpeed())+" Mbps"); |
| mMACAddr.setText(wifiInfo.getMacAddress()); |
| mNetworkId.setText(String.valueOf(wifiInfo.getNetworkId())); |
| mRSSI.setText(String.valueOf(wifiInfo.getRssi())); |
| mSSID.setText(wifiInfo.getSSID()); |
| |
| SupplicantState supplicantState = wifiInfo.getSupplicantState(); |
| setSupplicantStateText(supplicantState); |
| } |
| }; |
| |
| private void setSupplicantStateText(SupplicantState supplicantState) { |
| if(SupplicantState.FOUR_WAY_HANDSHAKE.equals(supplicantState)) { |
| mSupplicantState.setText("FOUR WAY HANDSHAKE"); |
| } else if(SupplicantState.ASSOCIATED.equals(supplicantState)) { |
| mSupplicantState.setText("ASSOCIATED"); |
| } else if(SupplicantState.ASSOCIATING.equals(supplicantState)) { |
| mSupplicantState.setText("ASSOCIATING"); |
| } else if(SupplicantState.COMPLETED.equals(supplicantState)) { |
| mSupplicantState.setText("COMPLETED"); |
| } else if(SupplicantState.DISCONNECTED.equals(supplicantState)) { |
| mSupplicantState.setText("DISCONNECTED"); |
| } else if(SupplicantState.DORMANT.equals(supplicantState)) { |
| mSupplicantState.setText("DORMANT"); |
| } else if(SupplicantState.GROUP_HANDSHAKE.equals(supplicantState)) { |
| mSupplicantState.setText("GROUP HANDSHAKE"); |
| } else if(SupplicantState.INACTIVE.equals(supplicantState)) { |
| mSupplicantState.setText("INACTIVE"); |
| } else if(SupplicantState.INVALID.equals(supplicantState)) { |
| mSupplicantState.setText("INVALID"); |
| } else if(SupplicantState.SCANNING.equals(supplicantState)) { |
| mSupplicantState.setText("SCANNING"); |
| } else if(SupplicantState.UNINITIALIZED.equals(supplicantState)) { |
| mSupplicantState.setText("UNINITIALIZED"); |
| } else { |
| mSupplicantState.setText("BAD"); |
| Log.e(TAG, "supplicant state is bad"); |
| } |
| } |
| |
| private void setWifiStateText(int wifiState) { |
| String wifiStateString; |
| switch(wifiState) { |
| case WifiManager.WIFI_STATE_DISABLING: |
| wifiStateString = getString(R.string.wifi_state_disabling); |
| break; |
| case WifiManager.WIFI_STATE_DISABLED: |
| wifiStateString = getString(R.string.wifi_state_disabled); |
| break; |
| case WifiManager.WIFI_STATE_ENABLING: |
| wifiStateString = getString(R.string.wifi_state_enabling); |
| break; |
| case WifiManager.WIFI_STATE_ENABLED: |
| wifiStateString = getString(R.string.wifi_state_enabled); |
| break; |
| case WifiManager.WIFI_STATE_UNKNOWN: |
| wifiStateString = getString(R.string.wifi_state_unknown); |
| break; |
| default: |
| wifiStateString = "BAD"; |
| Log.e(TAG, "wifi state is bad"); |
| break; |
| } |
| |
| mWifiState.setText(wifiStateString); |
| } |
| |
| private void handleSignalChanged(int rssi) { |
| mRSSI.setText(String.valueOf(rssi)); |
| } |
| |
| private void handleWifiStateChanged(int wifiState) { |
| setWifiStateText(wifiState); |
| } |
| |
| private void handleScanResultsAvailable() { |
| List<ScanResult> list = mWifiManager.getScanResults(); |
| |
| StringBuffer scanList = new StringBuffer(); |
| if (list != null) { |
| for (int i = list.size() - 1; i >= 0; i--) { |
| final ScanResult scanResult = list.get(i); |
| |
| if (scanResult == null) { |
| continue; |
| } |
| |
| if (TextUtils.isEmpty(scanResult.SSID)) { |
| continue; |
| } |
| |
| scanList.append(scanResult.SSID+" "); |
| } |
| } |
| mScanList.setText(scanList); |
| } |
| |
| private void handleSupplicantStateChanged(SupplicantState state, boolean hasError, int error) { |
| if (hasError) { |
| mSupplicantState.setText("ERROR AUTHENTICATING"); |
| } else { |
| setSupplicantStateText(state); |
| } |
| } |
| |
| private void handleNetworkStateChanged(NetworkInfo networkInfo) { |
| if (mWifiManager.isWifiEnabled()) { |
| WifiInfo info = mWifiManager.getConnectionInfo(); |
| String summary = AccessPoint.getSummary(this, info.getSSID(), |
| networkInfo.getDetailedState(), |
| info.getNetworkId() == WifiConfiguration.INVALID_NETWORK_ID, null); |
| mNetworkState.setText(summary); |
| } |
| } |
| |
| private final void updatePingState() { |
| final Handler handler = new Handler(); |
| // Set all to unknown since the threads will take a few secs to update. |
| mPingHostnameResult = getResources().getString(R.string.radioInfo_unknown); |
| mHttpClientTestResult = getResources().getString(R.string.radioInfo_unknown); |
| |
| mPingHostname.setText(mPingHostnameResult); |
| mHttpClientTest.setText(mHttpClientTestResult); |
| |
| final Runnable updatePingResults = new Runnable() { |
| public void run() { |
| mPingHostname.setText(mPingHostnameResult); |
| mHttpClientTest.setText(mHttpClientTestResult); |
| } |
| }; |
| |
| Thread hostnameThread = new Thread() { |
| @Override |
| public void run() { |
| pingHostname(); |
| handler.post(updatePingResults); |
| } |
| }; |
| hostnameThread.start(); |
| |
| Thread httpClientThread = new Thread() { |
| @Override |
| public void run() { |
| httpClientTest(); |
| handler.post(updatePingResults); |
| } |
| }; |
| httpClientThread.start(); |
| } |
| |
| private final void pingHostname() { |
| try { |
| // TODO: Hardcoded for now, make it UI configurable |
| Process p = Runtime.getRuntime().exec("ping -c 1 -w 100 www.google.com"); |
| int status = p.waitFor(); |
| if (status == 0) { |
| mPingHostnameResult = "Pass"; |
| } else { |
| mPingHostnameResult = "Fail: Host unreachable"; |
| } |
| } catch (UnknownHostException e) { |
| mPingHostnameResult = "Fail: Unknown Host"; |
| } catch (IOException e) { |
| mPingHostnameResult= "Fail: IOException"; |
| } catch (InterruptedException e) { |
| mPingHostnameResult = "Fail: InterruptedException"; |
| } |
| } |
| |
| private void httpClientTest() { |
| HttpURLConnection urlConnection = null; |
| try { |
| // TODO: Hardcoded for now, make it UI configurable |
| URL url = new URL("https://www.google.com"); |
| urlConnection = (HttpURLConnection) url.openConnection(); |
| if (urlConnection.getResponseCode() == 200) { |
| mHttpClientTestResult = "Pass"; |
| } else { |
| mHttpClientTestResult = "Fail: Code: " + urlConnection.getResponseMessage(); |
| } |
| } catch (IOException e) { |
| mHttpClientTestResult = "Fail: IOException"; |
| } finally { |
| if (urlConnection != null) { |
| urlConnection.disconnect(); |
| } |
| } |
| } |
| |
| } |