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Support to share Wi-Fi hotspot via QR code

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1. QR code scanner (Wi-Fi Easy Connect) does not support sharing Wi-Fi hotspot
   at current stage
2. Wi-Fi hotspot QR code button only shows when Wi-Fi hotspot is enabled
3. The QR code has the security string "WPA" for hotspot's WPA2_PSK

Bug: 123151660
Test: atest WifiTetherSSIDPreferenceControllerTest
            WifiQrCodeTest WifiDppConfiguratorActivityTest
            WifiDppEnrolleeActivityTest
            WifiDppQrCodeGeneratorFragmentTest
            WifiDppQrCodeScannerFragmentTest
            WifiNetworkListFragmentTest
            WifiDppChooseSavedWifiNetworkFragmentTest

Change-Id: I2e89450180b82cc841ee3b15be52bfc6f9f6164d
This commit is contained in:
Arc Wang
2019-03-04 17:20:41 +08:00
parent 131eeac4aa
commit b249fb7d13
13 changed files with 361 additions and 102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
View File

@@ -21,16 +21,12 @@ import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.KeyguardManager;
import android.app.settings.SettingsEnums;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.drawable.Drawable;
import android.hardware.biometrics.BiometricPrompt;
import android.os.CancellationSignal;
import android.os.Looper;
import android.net.ConnectivityManager;
import android.net.ConnectivityManager.NetworkCallback;
import android.net.LinkAddress;
@@ -619,48 +615,16 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
* Share the wifi network with QR code.
*/
private void shareNetwork() {
final KeyguardManager keyguardManager = (KeyguardManager) mContext.getSystemService(
Context.KEYGUARD_SERVICE);
if (keyguardManager.isKeyguardSecure()) {
// Show authentication screen to confirm credentials (pin, pattern or password) for
// the current user of the device.
final String title = mContext.getString(
R.string.lockpassword_confirm_your_pattern_header);
final String description = String.format(
mContext.getString(R.string.wifi_sharing_message),
mAccessPoint.getSsidStr());
final String title = mContext.getString(
R.string.lockpassword_confirm_your_pattern_header);
final String description = String.format(
mContext.getString(R.string.wifi_sharing_message),
mAccessPoint.getSsidStr());
final BiometricPrompt.Builder builder = new BiometricPrompt.Builder(mContext)
.setTitle(title)
.setDescription(description);
if (keyguardManager.isDeviceSecure()) {
builder.setDeviceCredentialAllowed(true);
}
final BiometricPrompt bp = builder.build();
final Handler handler = new Handler(Looper.getMainLooper());
bp.authenticate(new CancellationSignal(),
runnable -> handler.post(runnable),
mAuthenticationCallback);
} else {
launchWifiDppConfiguratorActivity();
}
WifiDppUtils.showLockScreen(mContext, title, description,
() -> launchWifiDppConfiguratorActivity());
}
private BiometricPrompt.AuthenticationCallback mAuthenticationCallback =
new BiometricPrompt.AuthenticationCallback() {
@Override
public void onAuthenticationSucceeded(BiometricPrompt.AuthenticationResult result) {
launchWifiDppConfiguratorActivity();
}
@Override
public void onAuthenticationError(int errorCode, CharSequence errString) {
//Do nothing
}
};
/**
* Sign in to the captive portal found on this wifi network associated with this preference.
*/