| Fields Summary |
|---|
| private static final String | TAG |
| private static final String | DEFAULT_SERVER |
| private static final int | SOCKET_TIMEOUT_MS |
| private static final String | ACTION_CAPTIVE_PORTAL_LOGGED_IN |
| private static final String | LOGGED_IN_RESULT |
| private static final int | CAPTIVE_PORTAL_APP_RETURN_APPEASED |
| private static final int | CAPTIVE_PORTAL_APP_RETURN_UNWANTED |
| private static final int | CAPTIVE_PORTAL_APP_RETURN_WANTED_AS_IS |
| private static final String | RESPONSE_TOKEN |
| private URL | mURL |
| private int | mNetId |
| private String | mResponseToken |
| private android.net.ConnectivityManager.NetworkCallback | mNetworkCallback |
| Methods Summary |
|---|
| private void | done(int result)
if (mNetworkCallback != null) {
ConnectivityManager.from(this).unregisterNetworkCallback(mNetworkCallback);
}
Intent intent = new Intent(ACTION_CAPTIVE_PORTAL_LOGGED_IN);
intent.putExtra(Intent.EXTRA_TEXT, String.valueOf(mNetId));
intent.putExtra(LOGGED_IN_RESULT, String.valueOf(result));
intent.putExtra(RESPONSE_TOKEN, mResponseToken);
sendBroadcast(intent);
finish();
|
| public void | onBackPressed()
WebView myWebView = (WebView) findViewById(R.id.webview);
if (myWebView.canGoBack()) {
myWebView.goBack();
} else {
super.onBackPressed();
}
|
| protected void | onCreate(android.os.Bundle savedInstanceState)
super.onCreate(savedInstanceState);
String server = Settings.Global.getString(getContentResolver(), "captive_portal_server");
if (server == null) server = DEFAULT_SERVER;
try {
mURL = new URL("http", server, "/generate_204");
final Uri dataUri = getIntent().getData();
if (!dataUri.getScheme().equals("netid")) {
throw new MalformedURLException();
}
mNetId = Integer.parseInt(dataUri.getSchemeSpecificPart());
mResponseToken = dataUri.getFragment();
} catch (MalformedURLException|NumberFormatException e) {
// System misconfigured, bail out in a way that at least provides network access.
done(CAPTIVE_PORTAL_APP_RETURN_WANTED_AS_IS);
}
final ConnectivityManager cm = ConnectivityManager.from(this);
final Network network = new Network(mNetId);
// Also initializes proxy system properties.
cm.setProcessDefaultNetwork(network);
// Proxy system properties must be initialized before setContentView is called because
// setContentView initializes the WebView logic which in turn reads the system properties.
setContentView(R.layout.activity_captive_portal_login);
getActionBar().setDisplayShowHomeEnabled(false);
// Exit app if Network disappears.
final NetworkCapabilities networkCapabilities = cm.getNetworkCapabilities(network);
if (networkCapabilities == null) {
finish();
return;
}
mNetworkCallback = new NetworkCallback() {
@Override
public void onLost(Network lostNetwork) {
if (network.equals(lostNetwork)) done(CAPTIVE_PORTAL_APP_RETURN_UNWANTED);
}
};
final NetworkRequest.Builder builder = new NetworkRequest.Builder();
for (int transportType : networkCapabilities.getTransportTypes()) {
builder.addTransportType(transportType);
}
cm.registerNetworkCallback(builder.build(), mNetworkCallback);
final WebView myWebView = (WebView) findViewById(R.id.webview);
myWebView.clearCache(true);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.setWebViewClient(new MyWebViewClient());
myWebView.setWebChromeClient(new MyWebChromeClient());
// Start initial page load so WebView finishes loading proxy settings.
// Actual load of mUrl is initiated by MyWebViewClient.
myWebView.loadData("", "text/html", null);
|
| public boolean | onCreateOptionsMenu(android.view.Menu menu)
getMenuInflater().inflate(R.menu.captive_portal_login, menu);
return true;
|
| public boolean | onOptionsItemSelected(android.view.MenuItem item)
int id = item.getItemId();
if (id == R.id.action_use_network) {
done(CAPTIVE_PORTAL_APP_RETURN_WANTED_AS_IS);
return true;
}
if (id == R.id.action_do_not_use_network) {
done(CAPTIVE_PORTAL_APP_RETURN_UNWANTED);
return true;
}
return super.onOptionsItemSelected(item);
|
| private void | setWebViewProxy()
LoadedApk loadedApk = getApplication().mLoadedApk;
try {
Field receiversField = LoadedApk.class.getDeclaredField("mReceivers");
receiversField.setAccessible(true);
ArrayMap receivers = (ArrayMap) receiversField.get(loadedApk);
for (Object receiverMap : receivers.values()) {
for (Object rec : ((ArrayMap) receiverMap).keySet()) {
Class clazz = rec.getClass();
if (clazz.getName().contains("ProxyChangeListener")) {
Method onReceiveMethod = clazz.getDeclaredMethod("onReceive", Context.class,
Intent.class);
Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION);
onReceiveMethod.invoke(rec, getApplicationContext(), intent);
Log.v(TAG, "Prompting WebView proxy reload.");
}
}
}
} catch (Exception e) {
Log.e(TAG, "Exception while setting WebView proxy: " + e);
}
|
| private void | testForCaptivePortal()
new Thread(new Runnable() {
public void run() {
// Give time for captive portal to open.
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
HttpURLConnection urlConnection = null;
int httpResponseCode = 500;
try {
urlConnection = (HttpURLConnection) mURL.openConnection();
urlConnection.setInstanceFollowRedirects(false);
urlConnection.setConnectTimeout(SOCKET_TIMEOUT_MS);
urlConnection.setReadTimeout(SOCKET_TIMEOUT_MS);
urlConnection.setUseCaches(false);
urlConnection.getInputStream();
httpResponseCode = urlConnection.getResponseCode();
} catch (IOException e) {
} finally {
if (urlConnection != null) urlConnection.disconnect();
}
if (httpResponseCode == 204) {
done(CAPTIVE_PORTAL_APP_RETURN_APPEASED);
}
}
}).start();
|
