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Merge "Fix 2737842: disable keyguard API when device policy is enabled." into froyo

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This commit is contained in:
Jim Miller
2010-06-07 19:24:45 -07:00
committed by Android (Google) Code Review
parent ac24d23cd4 d6b5705e18
commit bde25c2077
2 changed files with 49 additions and 18 deletions
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6
core/java/android/app/KeyguardManager.java
View File

@ -53,6 +53,9 @@ public class KeyguardManager {
*
* A good place to call this is from {@link android.app.Activity#onResume()}
*
* Note: This call has no effect while any {@link DevicePolicyManager} is enabled
* that requires a password.
*
* @see #reenableKeyguard()
*/
public void disableKeyguard() {
@ -68,6 +71,9 @@ public class KeyguardManager {
*
* A good place to call this is from {@link android.app.Activity#onPause()}
*
* Note: This call has no effect while any {@link DevicePolicyManager} is enabled
* that requires a password.
*
* @see #disableKeyguard()
*/
public void reenableKeyguard() {

25
services/java/com/android/server/WindowManagerService.java
View File

@ -54,6 +54,7 @@ import com.android.server.am.BatteryStatsService;
import android.Manifest;
import android.app.ActivityManagerNative;
import android.app.IActivityManager;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
@ -86,6 +87,7 @@ import android.os.TokenWatcher;
import android.provider.Settings;
import android.util.DisplayMetrics;
import android.util.EventLog;
import android.util.Log;
import android.util.Slog;
import android.util.SparseIntArray;
import android.view.Display;
@ -4171,14 +4173,32 @@ public class WindowManagerService extends IWindowManager.Stub
// Misc IWindowSession methods
// -------------------------------------------------------------
private boolean allowDisableKeyguard()
{
// We fail safe if this gets called before the service has started.
boolean allow = false;
DevicePolicyManager dpm = (DevicePolicyManager) mContext.getSystemService(
Context.DEVICE_POLICY_SERVICE);
if (dpm != null) {
allow = dpm.getPasswordQuality(null)
== DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
}
return allow;
}
public void disableKeyguard(IBinder token, String tag) {
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD)
!= PackageManager.PERMISSION_GRANTED) {
throw new SecurityException("Requires DISABLE_KEYGUARD permission");
}
if (allowDisableKeyguard()) {
synchronized (mKeyguardTokenWatcher) {
mKeyguardTokenWatcher.acquire(token, tag);
}
} else {
Log.w(TAG, tag + ": disableKeyguard() ignored while DevicePolicyAmin is enabled.");
}
}
public void reenableKeyguard(IBinder token) {
@ -4186,6 +4206,8 @@ public class WindowManagerService extends IWindowManager.Stub
!= PackageManager.PERMISSION_GRANTED) {
throw new SecurityException("Requires DISABLE_KEYGUARD permission");
}
if (allowDisableKeyguard()) {
synchronized (mKeyguardTokenWatcher) {
mKeyguardTokenWatcher.release(token);
@ -4206,6 +4228,9 @@ public class WindowManagerService extends IWindowManager.Stub
}
}
}
} else {
Log.w(TAG, "reenableKeyguard() ignored while DevicePolicyAmin is enabled.");
}
}
/**