private void updateAccessPoints(List<ScanResult> scanResultList) {
List<WifiAccessPoint> accessPoints = new ArrayList<WifiAccessPoint>();
WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
int ip = wifiInfo.getIpAddress();
String ssid = wifiInfo.getSSID();
List<ScanResult> results = scanResultList;
if (results != null) {
for (ScanResult result : results) {
if (result.SSID == null
|| result.SSID.length() == 0
|| result.capabilities.contains("[IBSS]")) {
continue;
}
boolean found = false;
for (WifiAccessPoint accessPoint : accessPoints) {
if (accessPoint.update(result)) {
found = true;
}
}
if (!found) {
WifiAccessPoint accessPoint = new WifiAccessPoint(result);
ssid = WifiUtil.removeDoubleQuotes(ssid);
if (ssid != null && result.SSID.compareTo(ssid) == 0 && ip > 0) {
accessPoint.setConnectStatus(WifiConst.CONNCETED);
}
accessPoints.add(accessPoint);
}
}
}
mAccessPoints = accessPoints;
}
private int isFreeHotspot(ScanResult result) {
if (isOpenWLAN(result)) {
if (result.SSID.toLowerCase(Locale.US).contains("freifunk"))
return WMapEntry.FLAG_IS_FREIFUNK;
if (result.SSID.toLowerCase(Locale.US).compareTo("mesh") == 0)
return WMapEntry.FLAG_IS_FREIFUNK;
if (result.SSID.toLowerCase(Locale.US).compareTo("free-hotspot.com") == 0)
return WMapEntry.FLAG_IS_FREEHOTSPOT;
if (result.SSID.toLowerCase(Locale.US).contains("the cloud"))
return WMapEntry.FLAG_IS_THECLOUD;
return WMapEntry.FLAG_IS_OPEN;
}
return 0;
}
/**
* This method initiates the connect process
*
* @param config an array containing the SSID and the password of the network
* @param context android context
*/
public void connect(String[] config, Context context) {
identificationMissing = false;
wlanKeyMissing = false;
wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
adhoc = new AdhocWifiManager(wifi);
ssid = config[0];
identification = preferences.getString("identification", "");
if (identification.equals("")) {
identificationMissing = true;
}
boolean connectedSuccessful = false;
// check whether the network is already known, i.e. the password is
// already stored in the device
for (WifiConfiguration configuredNetwork : wifi.getConfiguredNetworks()) {
if (configuredNetwork.SSID.equals("\"".concat(ssid).concat("\""))) {
connectedSuccessful = true;
networkId = configuredNetwork.networkId;
break;
}
}
if (!connectedSuccessful) {
for (ScanResult result : wifi.getScanResults()) {
if (result.SSID.equals(ssid)) {
connectedSuccessful = true;
if (result.capabilities.contains("WPA") || result.capabilities.contains("WEP")) {
wlanKeyMissing = true;
}
break;
}
}
}
if (connectedSuccessful) {
if (identificationMissing || wlanKeyMissing) {
identificationWlanKeyDialogFragment =
new IdentificationWlanKeyDialogFragment(identificationMissing, wlanKeyMissing);
identificationWlanKeyDialogFragment.setStyle(DialogFragment.STYLE_NORMAL, R.style.Dialog);
identificationWlanKeyDialogFragment.show(
getFragmentManager(), "identificationWlanKeyDialogFragment");
} else {
adhoc.connectToNetwork(networkId, this);
}
} else {
for (int i = 0; i < 2; i++)
Toast.makeText(
this, getString(R.string.toast_network_not_found_text, ssid), Toast.LENGTH_SHORT)
.show();
}
}
public int getCurrentChannel() {
List<ScanResult> scanResults = wifiManager.getScanResults();
for (ScanResult result : scanResults) {
if (result.BSSID.equalsIgnoreCase(wifiInfo.getBSSID())
&& result.SSID.equalsIgnoreCase(currentSSID.substring(1, currentSSID.length() - 1))) {
return getChannelByFrequency(result.frequency);
}
}
return -1;
}
/** Returns sorted list of access points */
private List<AccessPoint> constructAccessPoints() {
ArrayList<AccessPoint> accessPoints = new ArrayList<AccessPoint>();
/**
* Lookup table to more quickly update AccessPoints by only considering objects with the correct
* SSID. Maps SSID -> List of AccessPoints with the given SSID.
*/
Multimap<String, AccessPoint> apMap = new Multimap<String, AccessPoint>();
final List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks();
if (configs != null) {
for (WifiConfiguration config : configs) {
AccessPoint accessPoint = new AccessPoint(getActivity(), config);
accessPoint.update(mLastInfo, mLastState);
accessPoints.add(accessPoint);
apMap.put(accessPoint.ssid, accessPoint);
}
}
final List<ScanResult> results = mWifiManager.getScanResults();
if (results != null) {
for (ScanResult result : results) {
// Ignore hidden networks.
if (result.SSID == null || result.SSID.length() == 0) {
continue;
}
// Ignore IBSS if chipset does not support them
if (!mIbssSupported && result.capabilities.contains("[IBSS]")) {
continue;
}
boolean found = false;
for (AccessPoint accessPoint : apMap.getAll(result.SSID)) {
if (accessPoint.update(result)) found = true;
}
if (!found) {
AccessPoint accessPoint = new AccessPoint(getActivity(), result);
accessPoints.add(accessPoint);
apMap.put(accessPoint.ssid, accessPoint);
}
}
}
// Pre-sort accessPoints to speed preference insertion
Collections.sort(accessPoints);
return accessPoints;
}
@Override
public void onReceive(Context c, Intent intent) {
List<ScanResult> results = nm.wifi.getScanResults();
ScanResult bestSignal = null;
if (nm.state == State.SCANNING) {
Log.i("starwisp", "Scanning " + nm.state);
for (ScanResult result : results) {
if (result.SSID.equals(SSID)) {
Log.i("starwisp", "scan result for..." + SSID);
m_Builder.DialogCallback(m_Context, m_Context.m_Name, m_CallbackName, "\"In range\"");
nm.Connect();
return;
}
}
if (nm.state == State.SCANNING) {
Log.i("starwisp", "REScanning " + nm.state);
nm.wifi.startScan();
}
}
}
public void connectToAP(String ssid, String passkey, Context ctx) {
// Log.i(TAG, "* connectToAP");
WifiConfiguration wifiConfiguration = new WifiConfiguration();
WifiManager wifiManager = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE);
String networkSSID = ssid;
String networkPass = passkey;
// Log.d(TAG, "# password " + networkPass);
if (results != null && results.size() > 0) {
for (ScanResult result : results) {
if (result.SSID.equals(networkSSID)) {
String securityMode = getScanResultSecurity(result);
if (securityMode.equalsIgnoreCase("OPEN")) {
wifiConfiguration.SSID = "\"" + networkSSID + "\"";
wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
int res = wifiManager.addNetwork(wifiConfiguration);
// Log.d(TAG, "# add Network returned " + res);
wifiManager.enableNetwork(res, true);
// Log.d(TAG, "# enableNetwork returned " + b);
wifiManager.setWifiEnabled(true);
} else if (securityMode.equalsIgnoreCase("WEP")) {
wifiConfiguration.SSID = "\"" + networkSSID + "\"";
wifiConfiguration.wepKeys[0] = "\"" + networkPass + "\"";
wifiConfiguration.wepTxKeyIndex = 0;
wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wifiConfiguration.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
int res = wifiManager.addNetwork(wifiConfiguration);
// Log.d(TAG, "### 1 ### add Network returned " + res);
wifiManager.enableNetwork(res, true);
// Log.d(TAG, "# enableNetwork returned " + b);
wifiManager.setWifiEnabled(true);
}
wifiConfiguration.SSID = "\"" + networkSSID + "\"";
wifiConfiguration.preSharedKey = "\"" + networkPass + "\"";
wifiConfiguration.hiddenSSID = true;
wifiConfiguration.status = WifiConfiguration.Status.ENABLED;
wifiConfiguration.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
wifiConfiguration.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
wifiConfiguration.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
wifiConfiguration.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
wifiConfiguration.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
wifiConfiguration.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
int res = wifiManager.addNetwork(wifiConfiguration);
wifiManager.enableNetwork(res, true);
boolean changeHappen = wifiManager.saveConfiguration();
wifiManager.setWifiEnabled(true);
if (res != -1 && changeHappen) {
if (!checkNetwrk())
Toast.makeText(
ctx,
"wifi password is set but no internet access. Restart the router",
Toast.LENGTH_LONG)
.show();
else Toast.makeText(ctx, "wifi is connected", Toast.LENGTH_LONG).show();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
Intent i = new Intent(ctx, InternetConnectionSetting.class);
startActivity(i);
finish();
}
}
}
} else {
getWifiList();
}
}
public void run() {
int i,
j,
storedValues,
sleepTime = 3000,
timeoutCtr = 0,
lastFlags = -1,
trackCnt = 0,
lastLocMethod = -5;
String bssid;
WMapEntry currEntry;
DataOutputStream out;
FileInputStream in;
while (running) {
try {
if (scanData.getNoGPSExitInterval() > 0) {
if (System.currentTimeMillis() > lastGPSTime + scanData.getNoGPSExitInterval()) {
break;
}
}
if (ScanService.scanData.getThreadMode() == OWMapAtAndroid.THREAD_MODE_UPLOAD) {
if ((m_uploadThread != null) && (m_uploadThread.isUploading()))
OWMapAtAndroid.sendMessage(
ScannerHandler.MSG_SIMPLE_ALERT,
0,
0,
getResources().getText(R.string.upload_in_progress));
else m_uploadThread = new UploadThread(scanData, this, SP, false, notification, null);
ScanService.scanData.setThreadMode(OWMapAtAndroid.THREAD_MODE_SCAN);
} else {
if ((posState == 0) && (scanData != null) && (scanData.isScanningEnabled())) {
posState = 1;
timeoutCtr = 0;
if (scanData.getFlags() != lastFlags) {
if ((scanData.getFlags() & OWMapAtAndroid.FLAG_NO_NET_ACCESS) == 0)
scanData.getWifiManager().createWifiLock(WifiManager.WIFI_MODE_FULL, "OpenWLANMap");
else
scanData
.getWifiManager()
.createWifiLock(WifiManager.WIFI_MODE_SCAN_ONLY, "OpenWLANMap");
lastFlags = scanData.getFlags();
}
if ((scanData.getFlags() & OWMapAtAndroid.FLAG_NO_NET_ACCESS) == 0)
myWLocate.wloc_request_position(WLocate.FLAG_NO_IP_LOCATION);
else {
myWLocate.wloc_request_position(
WLocate.FLAG_NO_NET_ACCESS | WLocate.FLAG_NO_IP_LOCATION);
// stopGoogleLocation();
}
} else if (!scanData.isScanningEnabled()) {
try {
trackCnt += 1500;
Thread.sleep(1500);
} catch (InterruptedException ie) {
}
}
if (posState == 1) {
// sleep while waiting for result
try {
trackCnt += 2500;
java.lang.Thread.sleep(2500); // is interrupted from result handler
timeoutCtr++;
if (timeoutCtr > 3) {
timeoutCtr = 0;
posState = 0;
}
} catch (InterruptedException ie) {
}
}
if ((posState == 2) || (posState == 100)) {
loc_info locationInfo;
NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
locationInfo = myWLocate.last_location_info();
if (lastLocMethod != locationInfo.lastLocMethod) {
scanData.getmView().setMode(locationInfo.lastLocMethod);
scanData.getmView().postInvalidate();
lastLocMethod = locationInfo.lastLocMethod;
}
if (posState == 100) locationInfo.lastLocMethod = -1;
OWMapAtAndroid.sendMessage(
OWMapAtAndroid.ScannerHandler.MSG_UPD_LOC_STATE,
(int) (lastRadius * 1000),
locationInfo.lastLocMethod,
locationInfo);
if (SP.getBoolean("autoConnect", false)) {
if (!mWifi.isConnected()) {
for (i = 0; i < locationInfo.wifiScanResult.size(); i++) {
ScanResult result;
result = locationInfo.wifiScanResult.get(i);
result.capabilities = result.capabilities.toUpperCase(Locale.US);
if ((isFreeHotspot(result) & WMapEntry.FLAG_IS_FREIFUNK) != 0) {
// auto-connect to this open network
WifiConfiguration wifiConfig = new WifiConfiguration();
wifiConfig.BSSID = result.BSSID;
wifiConfig.priority = 1;
wifiConfig.allowedKeyManagement.set(KeyMgmt.NONE);
wifiConfig.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
wifiConfig.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
wifiConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wifiConfig.status = WifiConfiguration.Status.ENABLED;
int netId = scanData.getWifiManager().addNetwork(wifiConfig);
scanData.getWifiManager().enableNetwork(netId, true);
}
}
}
}
if ((posValid)
&& (locationInfo.wifiScanResult != null)
&& (locationInfo.wifiScanResult.size() > 0)) {
boolean foundExisting;
for (i = 0; i < locationInfo.wifiScanResult.size(); i++) {
ScanResult result;
result = locationInfo.wifiScanResult.get(i);
bssid = result.BSSID.replace(":", "").replace(".", "").toUpperCase(Locale.US);
if (bssid.equalsIgnoreCase("000000000000")) break;
foundExisting = false;
scanData.getLock().lock();
for (j = 0; j < scanData.getWmapList().size(); j++) {
currEntry = scanData.getWmapList().elementAt(j);
if (currEntry.getBSSID().equalsIgnoreCase(bssid)) {
currEntry.setPos(lastLat, lastLon);
foundExisting = true;
break;
}
}
if (!foundExisting) {
String lowerSSID;
storedValues = scanData.incStoredValues();
scanData.getmView().setValue(storedValues);
scanData.getmView().postInvalidate();
currEntry = new WMapEntry(bssid, result.SSID, lastLat, lastLon, storedValues);
lowerSSID = result.SSID.toLowerCase(Locale.US);
if ((lowerSSID.endsWith("_nomap"))
|| // Google unsubscibe option
(lowerSSID.contains("iphone"))
|| // mobile AP
(lowerSSID.contains("android"))
|| // mobile AP
(lowerSSID.contains("motorola"))
|| // mobile AP
(lowerSSID.contains("deinbus.de"))
|| // WLAN network on board of German bus
(lowerSSID.contains("fernbus"))
|| // WLAN network on board of German bus
(lowerSSID.contains("flixbus"))
|| // WLAN network on board of German bus
(lowerSSID.contains("ecolines"))
|| // WLAN network on board of German bus
(lowerSSID.contains("eurolines_wifi"))
|| // WLAN network on board of German bus
(lowerSSID.contains("contiki-wifi"))
|| // WLAN network on board of bus
(lowerSSID.contains("guest@ms "))
|| // WLAN network on Hurtigruten ships
(lowerSSID.contains("admin@ms "))
|| // WLAN network on Hurtigruten ships
(lowerSSID.contains("nsb_interakti"))
|| // WLAN network in NSB trains
(lowerSSID.equals("southwestwifi"))) // WLAN network on Southwest flights
currEntry.setFlags(currEntry.getFlags() | WMapEntry.FLAG_IS_NOMAP);
else currEntry.setFlags(currEntry.getFlags() | isFreeHotspot(result));
if (isFreeHotspot(currEntry.getFlags())) scanData.incFreeHotspotWLANs();
scanData.getWmapList().add(currEntry);
if ((scanData.getUploadThres() > 0)
&& (storedValues > scanData.getUploadThres())) {
if ((m_uploadThread == null) || (!m_uploadThread.isUploading())) {
if (mWifi.isConnected()) {
m_uploadThread =
new UploadThread(scanData, this, SP, true, notification, mWifi);
}
}
}
}
result.capabilities = result.capabilities.toUpperCase(Locale.US);
scanData.getLock().unlock();
}
}
scanData.getLock().lock();
for (j = 0; j < scanData.getWmapList().size(); j++) {
currEntry = scanData.getWmapList().elementAt(j);
if ((currEntry.getLastUpdate() + OWMapAtAndroid.RECV_TIMEOUT
< System.currentTimeMillis())
&& ((currEntry.getFlags() & WMapEntry.FLAG_IS_VISIBLE) == 0)) {
scanData.getWmapList().remove(j);
if (currEntry.posIsValid()) {
int padBytes = 0, k;
try {
in = scanData.getCtx().openFileInput(OWMapAtAndroid.WSCAN_FILE);
padBytes = in.available() % 28;
in.close();
if (padBytes > 0) padBytes = 28 - padBytes;
} catch (IOException ioe) {
ioe.printStackTrace();
}
try {
out =
new DataOutputStream(
scanData
.getCtx()
.openFileOutput(
OWMapAtAndroid.WSCAN_FILE,
Context.MODE_PRIVATE | Context.MODE_APPEND));
if (padBytes > 0) for (k = 0; k < padBytes; k++) out.writeByte(0);
out.write(currEntry.getBSSID().getBytes(), 0, 12);
if ((currEntry.getFlags() & WMapEntry.FLAG_IS_NOMAP) != 0) {
out.writeDouble(0.0);
out.writeDouble(0.0);
} else {
out.writeDouble(currEntry.getLat());
out.writeDouble(currEntry.getLon());
}
out.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
if ((currEntry.getFlags()
& (WMapEntry.FLAG_IS_FREIFUNK | WMapEntry.FLAG_IS_NOMAP))
== WMapEntry.FLAG_IS_FREIFUNK) {
padBytes = 0;
try {
in = scanData.getCtx().openFileInput(OWMapAtAndroid.WFREI_FILE);
padBytes = in.available() % 12;
in.close();
if (padBytes > 0) padBytes = 12 - padBytes;
} catch (IOException ioe) {
ioe.printStackTrace();
}
try {
out =
new DataOutputStream(
scanData
.getCtx()
.openFileOutput(
OWMapAtAndroid.WFREI_FILE,
Context.MODE_PRIVATE | Context.MODE_APPEND));
if (padBytes > 0) for (k = 0; k < padBytes; k++) out.writeByte(0);
out.write(currEntry.getBSSID().getBytes(), 0, 12);
out.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
}
// flushData(false);
}
scanData.getLock().unlock();
m_lastSpeed = locationInfo.lastSpeed;
if (!SP.getBoolean("adaptiveScanning", true)) sleepTime = 500;
else if (locationInfo.lastSpeed > 90) sleepTime = 350;
else if (locationInfo.lastSpeed < 0)
sleepTime = 1300; // no speed information, may be because of WLAN localisation
else if (locationInfo.lastSpeed < 6) sleepTime = 2500; // user seems to walk
else {
double f;
f = 1.0 - (locationInfo.lastSpeed / 90.0);
sleepTime = (int) ((1000.0 * f) + 350);
}
try {
trackCnt += sleepTime;
java.lang.Thread.sleep(sleepTime); // sleep between scans
} catch (InterruptedException ie) {
}
posState = 0;
}
}
} catch (NullPointerException npe) // in case the parent activity dies too fast
{
npe.printStackTrace();
}
if ((trackCnt > 500000) && (lastLat != 0) && (lastLon != 0)) {
if (SP.getBoolean("track", false)) new UploadPositionTask().execute(null, null, null);
trackCnt = 0;
}
}
onDestroy(); // remove all resources (in case the thread was stopped due to some other reason
}
