PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Apply policy transparency to HotspotCondition and WiFi settings...

Browse Source 
...when there is an active hotspot and user restriction for disallowing
tether config is in effect. This is to avoid getting security exceptions
from WifiManager when engaging with HotspotCondition or Wifi enable switch.

Bug:27936528
Change-Id: Ib3324e853277c177966b55668758d349ffe6ecf5
This commit is contained in:
Zoltan Szatmary-Ban
2016-04-11 19:56:03 +01:00
parent 2cae2f1613
commit 3f6208170d
4 changed files with 58 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/com/android/settings/wifi/WifiEnabler.java
View File

@@ -26,6 +26,8 @@ import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Handler;
import android.os.Message;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.widget.Switch;
import android.widget.Toast;
@@ -35,6 +37,8 @@ import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.search.Index;
import com.android.settings.widget.SwitchBar;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.WirelessUtils;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -136,6 +140,9 @@ public class WifiEnabler implements SwitchBar.OnSwitchChangeListener {
}
private void handleWifiStateChanged(int state) {
// Clear any previous state
mSwitchBar.setDisabledByAdmin(null);
switch (state) {
case WifiManager.WIFI_STATE_ENABLING:
mSwitchBar.setEnabled(false);
@@ -158,6 +165,16 @@ public class WifiEnabler implements SwitchBar.OnSwitchChangeListener {
mSwitchBar.setEnabled(true);
updateSearchIndex(false);
}
if (mayDisableTethering(!mSwitchBar.isChecked())) {
if (RestrictedLockUtils.hasBaseUserRestriction(mContext,
UserManager.DISALLOW_CONFIG_TETHERING, UserHandle.myUserId())) {
mSwitchBar.setEnabled(false);
} else {
final EnforcedAdmin admin = RestrictedLockUtils.checkIfRestrictionEnforced(mContext,
UserManager.DISALLOW_CONFIG_TETHERING, UserHandle.myUserId());
mSwitchBar.setDisabledByAdmin(admin);
}
}
}
private void updateSearchIndex(boolean isWiFiOn) {
@@ -206,9 +223,7 @@ public class WifiEnabler implements SwitchBar.OnSwitchChangeListener {
}
// Disable tethering if enabling Wifi
int wifiApState = mWifiManager.getWifiApState();
if (isChecked && ((wifiApState == WifiManager.WIFI_AP_STATE_ENABLING) ||
(wifiApState == WifiManager.WIFI_AP_STATE_ENABLED))) {
if (mayDisableTethering(isChecked)) {
mWifiManager.setWifiApEnabled(null, false);
}
MetricsLogger.action(mContext,
@@ -219,4 +234,10 @@ public class WifiEnabler implements SwitchBar.OnSwitchChangeListener {
Toast.makeText(mContext, R.string.wifi_error, Toast.LENGTH_SHORT).show();
}
}
private boolean mayDisableTethering(boolean isChecked) {
final int wifiApState = mWifiManager.getWifiApState();
return isChecked && ((wifiApState == WifiManager.WIFI_AP_STATE_ENABLING) ||
(wifiApState == WifiManager.WIFI_AP_STATE_ENABLED));
}
}