private int validateIpConfigFields(LinkProperties linkProperties) {
String ipAddr = mIpAddressView.getText().toString();
InetAddress inetAddr = null;
try {
inetAddr = NetworkUtils.numericToInetAddress(ipAddr);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_ip_address;
}
int networkPrefixLength = -1;
try {
networkPrefixLength = Integer.parseInt(mNetworkPrefixLengthView.getText().toString());
} catch (NumberFormatException e) {
// Use -1
}
if (networkPrefixLength < 0 || networkPrefixLength > 32) {
return R.string.wifi_ip_settings_invalid_network_prefix_length;
}
linkProperties.addLinkAddress(new LinkAddress(inetAddr, networkPrefixLength));
String gateway = mGatewayView.getText().toString();
InetAddress gatewayAddr = null;
try {
gatewayAddr = NetworkUtils.numericToInetAddress(gateway);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_gateway;
}
linkProperties.addRoute(new RouteInfo(gatewayAddr));
String dns = mDns1View.getText().toString();
InetAddress dnsAddr = null;
try {
dnsAddr = NetworkUtils.numericToInetAddress(dns);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_dns;
}
linkProperties.addDns(dnsAddr);
if (mDns2View.length() > 0) {
dns = mDns2View.getText().toString();
try {
dnsAddr = NetworkUtils.numericToInetAddress(dns);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_dns;
}
linkProperties.addDns(dnsAddr);
}
return 0;
}
private boolean readLinkProperty(String iface) {
String DhcpPrefix = "dhcp." + iface + ".";
String ip = SystemProperties.get(DhcpPrefix + "ipaddress");
String dns1 = SystemProperties.get(DhcpPrefix + "dns1");
String dns2 = SystemProperties.get(DhcpPrefix + "dns2");
String gateway = SystemProperties.get(DhcpPrefix + "gateway");
String mask = SystemProperties.get(DhcpPrefix + "mask");
if (ip.isEmpty() || gateway.isEmpty()) {
Log.e(TAG, "readLinkProperty, ip: " + ip + ", gateway: " + gateway + ", can not be empty");
return false;
}
int PrefixLen = countPrefixLength(NetworkUtils.numericToInetAddress(mask).getAddress());
mLinkProperties.addLinkAddress(
new LinkAddress(NetworkUtils.numericToInetAddress(ip), PrefixLen));
RouteInfo ri = new RouteInfo(NetworkUtils.numericToInetAddress(gateway));
mLinkProperties.addRoute(ri);
if (!dns1.isEmpty()) mLinkProperties.addDns(NetworkUtils.numericToInetAddress(dns1));
if (!dns2.isEmpty()) mLinkProperties.addDns(NetworkUtils.numericToInetAddress(dns2));
mLinkProperties.setInterfaceName(iface);
return true;
}
public synchronized void stopReverseTether(String iface) {
NetworkUtils.stopDhcp(iface);
mLinkProperties.clear();
mNetworkInfo.setIsAvailable(false);
mNetworkInfo.setDetailedState(DetailedState.DISCONNECTED, null, null);
Message msg = mCsHandler.obtainMessage(EVENT_CONFIGURATION_CHANGED, mNetworkInfo);
msg.sendToTarget();
msg = mCsHandler.obtainMessage(EVENT_STATE_CHANGED, mNetworkInfo);
msg.sendToTarget();
}
private void updateTile() {
if (isEnabled()) {
WifiManager wifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
if (wifiInfo != null) {
// if wifiInfo is not null, set the label to "hostAddress"
InetAddress address = NetworkUtils.intToInetAddress(wifiInfo.getIpAddress());
mLabel = address.getHostAddress();
} else {
// if wifiInfo is null, set the enabled label without host address
mLabel = mContext.getString(R.string.quick_settings_network_adb_enabled_label);
}
mDrawable = R.drawable.ic_qs_network_adb_on;
} else {
// Otherwise set the disabled label and icon
mLabel = mContext.getString(R.string.quick_settings_network_adb_disabled_label);
mDrawable = R.drawable.ic_qs_network_adb_off;
}
}
void stopReverseTether() {
synchronized (mLinkPropertiesLock) {
if (TextUtils.isEmpty(mLinkProperties.getInterfaceName())) {
Log.e(TAG, "attempted to stop reverse tether with nothing tethered");
return;
}
NetworkUtils.stopDhcp(mLinkProperties.getInterfaceName());
mLinkProperties.clear();
synchronized (mNetworkInfoLock) {
mNetworkInfo.setIsAvailable(false);
mNetworkInfo.setDetailedState(DetailedState.DISCONNECTED, null, null);
if (mCsHandler != null) {
mCsHandler
.obtainMessage(EVENT_STATE_CHANGED, new NetworkInfo(mNetworkInfo))
.sendToTarget();
}
}
}
}
/**
* Constructor that uses the default settings of the MMS Client.
*
* @param context The context of the MMS Client
*/
public TransactionSettings(Context context, String apnName) {
if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) {
Log.v(TAG, "TransactionSettings: apnName: " + apnName);
}
String selection = Telephony.Carriers.CURRENT + " IS NOT NULL";
String[] selectionArgs = null;
if (!TextUtils.isEmpty(apnName)) {
selection += " AND " + Telephony.Carriers.APN + "=?";
selectionArgs = new String[] {apnName.trim()};
}
Cursor cursor =
SqliteWrapper.query(
context,
context.getContentResolver(),
Telephony.Carriers.CONTENT_URI,
APN_PROJECTION,
selection,
selectionArgs,
null);
if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) {
Log.v(
TAG,
"TransactionSettings looking for apn: "
+ selection
+ " returned: "
+ (cursor == null ? "null cursor" : (cursor.getCount() + " hits")));
}
if (cursor == null) {
Log.e(TAG, "Apn is not found in Database!");
return;
}
boolean sawValidApn = false;
try {
while (cursor.moveToNext() && TextUtils.isEmpty(mServiceCenter)) {
// Read values from APN settings
if (isValidApnType(cursor.getString(COLUMN_TYPE), PhoneConstants.APN_TYPE_MMS)) {
sawValidApn = true;
String mmsc = cursor.getString(COLUMN_MMSC);
if (mmsc == null) {
continue;
}
mServiceCenter = NetworkUtils.trimV4AddrZeros(mmsc.trim());
mProxyAddress = NetworkUtils.trimV4AddrZeros(cursor.getString(COLUMN_MMSPROXY));
if (isProxySet()) {
String portString = cursor.getString(COLUMN_MMSPORT);
try {
mProxyPort = Integer.parseInt(portString);
} catch (NumberFormatException e) {
if (TextUtils.isEmpty(portString)) {
Log.w(TAG, "mms port not set!");
} else {
Log.e(TAG, "Bad port number format: " + portString, e);
}
}
}
}
}
} finally {
cursor.close();
}
Log.v(TAG, "APN setting: MMSC: " + mServiceCenter + " looked for: " + selection);
if (sawValidApn && TextUtils.isEmpty(mServiceCenter)) {
Log.e(TAG, "Invalid APN setting: MMSC is empty");
}
}
/**
* Load APN settings from system
*
* @param context
* @param apnName the optional APN name to match
*/
public static ApnSettings load(Context context, String apnName, int subId) throws ApnException {
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.v(TAG, "ApnSettings: apnName " + apnName);
}
// TODO: CURRENT semantics is currently broken in telephony. Revive this when it is fixed.
// String selection = Telephony.Carriers.CURRENT + " IS NOT NULL";
String selection = null;
String[] selectionArgs = null;
apnName = apnName != null ? apnName.trim() : null;
if (!TextUtils.isEmpty(apnName)) {
// selection += " AND " + Telephony.Carriers.APN + "=?";
selection = Telephony.Carriers.APN + "=?";
selectionArgs = new String[] {apnName};
}
Cursor cursor = null;
try {
cursor =
SqliteWrapper.query(
context,
context.getContentResolver(),
Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "/subId/" + subId),
APN_PROJECTION,
selection,
selectionArgs,
null /*sortOrder*/);
if (cursor != null) {
String mmscUrl = null;
String proxyAddress = null;
int proxyPort = -1;
while (cursor.moveToNext()) {
// Read values from APN settings
if (isValidApnType(cursor.getString(COLUMN_TYPE), PhoneConstants.APN_TYPE_MMS)) {
mmscUrl = trimWithNullCheck(cursor.getString(COLUMN_MMSC));
if (TextUtils.isEmpty(mmscUrl)) {
continue;
}
mmscUrl = NetworkUtils.trimV4AddrZeros(mmscUrl);
try {
new URI(mmscUrl);
} catch (URISyntaxException e) {
throw new ApnException("Invalid MMSC url " + mmscUrl);
}
proxyAddress = trimWithNullCheck(cursor.getString(COLUMN_MMSPROXY));
if (!TextUtils.isEmpty(proxyAddress)) {
proxyAddress = NetworkUtils.trimV4AddrZeros(proxyAddress);
final String portString = trimWithNullCheck(cursor.getString(COLUMN_MMSPORT));
if (portString != null) {
try {
proxyPort = Integer.parseInt(portString);
} catch (NumberFormatException e) {
Log.e(TAG, "Invalid port " + portString);
throw new ApnException("Invalid port " + portString);
}
}
}
return new ApnSettings(mmscUrl, proxyAddress, proxyPort, getDebugText(cursor));
}
}
}
} finally {
if (cursor != null) {
cursor.close();
}
}
throw new ApnException("Can not find valid APN");
}
private int validateIpConfigFields(LinkProperties linkProperties) {
if (mIpAddressView == null) return 0;
String ipAddr = mIpAddressView.getText().toString();
if (TextUtils.isEmpty(ipAddr)) return R.string.wifi_ip_settings_invalid_ip_address;
InetAddress inetAddr = null;
try {
inetAddr = NetworkUtils.numericToInetAddress(ipAddr);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_ip_address;
}
int networkPrefixLength = -1;
try {
networkPrefixLength = Integer.parseInt(mNetworkPrefixLengthView.getText().toString());
if (networkPrefixLength < 0 || networkPrefixLength > 32) {
return R.string.wifi_ip_settings_invalid_network_prefix_length;
}
linkProperties.addLinkAddress(new LinkAddress(inetAddr, networkPrefixLength));
} catch (NumberFormatException e) {
// Set the hint as default after user types in ip address
mNetworkPrefixLengthView.setText(
mConfigUi.getContext().getString(R.string.wifi_network_prefix_length_hint));
}
String gateway = mGatewayView.getText().toString();
if (TextUtils.isEmpty(gateway)) {
try {
// Extract a default gateway from IP address
InetAddress netPart = NetworkUtils.getNetworkPart(inetAddr, networkPrefixLength);
byte[] addr = netPart.getAddress();
addr[addr.length - 1] = 1;
mGatewayView.setText(InetAddress.getByAddress(addr).getHostAddress());
} catch (RuntimeException ee) {
} catch (java.net.UnknownHostException u) {
}
} else {
InetAddress gatewayAddr = null;
try {
gatewayAddr = NetworkUtils.numericToInetAddress(gateway);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_gateway;
}
linkProperties.addRoute(new RouteInfo(gatewayAddr));
}
String dns = mDns1View.getText().toString();
InetAddress dnsAddr = null;
if (TextUtils.isEmpty(dns)) {
// If everything else is valid, provide hint as a default option
mDns1View.setText(mConfigUi.getContext().getString(R.string.wifi_dns1_hint));
} else {
try {
dnsAddr = NetworkUtils.numericToInetAddress(dns);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_dns;
}
linkProperties.addDns(dnsAddr);
}
if (mDns2View.length() > 0) {
dns = mDns2View.getText().toString();
try {
dnsAddr = NetworkUtils.numericToInetAddress(dns);
} catch (IllegalArgumentException e) {
return R.string.wifi_ip_settings_invalid_dns;
}
linkProperties.addDns(dnsAddr);
}
return 0;
}
