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Fix issue #6664140: Time to lock should work even Stay awake...

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...in Developer options is on

Don't respect stay awake while on as long as a time to lock limit
is being enforced.  When we start enforcing one, make sure the
setting is off (since we won't be respecting it anyway).

Bug: 6664140
Change-Id: Id07cb528afa0c64c7766341841c51771f507121d
This commit is contained in:
Dianne Hackborn
2012-06-15 17:05:25 -07:00
parent 87959cdd85
commit 2fe8fb276c
2 changed files with 51 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
services/java/com/android/server/DevicePolicyManagerService.java
View File

@@ -112,6 +112,8 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
int mPasswordOwner = -1;
Handler mHandler = new Handler();
long mLastMaximumTimeToLock = -1;
final HashMap<ComponentName, ActiveAdmin> mAdminMap
= new HashMap<ComponentName, ActiveAdmin>();
final ArrayList<ActiveAdmin> mAdminList
@@ -595,7 +597,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
synchronized (this) {
synchronized (DevicePolicyManagerService.this) {
boolean doProxyCleanup = admin.info.usesPolicy(
DeviceAdminInfo.USES_POLICY_SETS_GLOBAL_PROXY);
mAdminList.remove(admin);
@@ -603,9 +605,10 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
validatePasswordOwnerLocked();
syncDeviceCapabilitiesLocked();
if (doProxyCleanup) {
resetGlobalProxy();
resetGlobalProxyLocked();
}
saveSettingsLocked();
updateMaximumTimeToLockLocked();
}
}
});
@@ -826,16 +829,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
validatePasswordOwnerLocked();
syncDeviceCapabilitiesLocked();
long timeMs = getMaximumTimeToLock(null);
if (timeMs <= 0) {
timeMs = Integer.MAX_VALUE;
}
try {
getIPowerManager().setMaximumScreenOffTimeount((int)timeMs);
} catch (RemoteException e) {
Slog.w(TAG, "Failure talking with power manager", e);
}
updateMaximumTimeToLockLocked();
}
static void validateQualityConstant(int quality) {
@@ -1606,28 +1600,41 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
DeviceAdminInfo.USES_POLICY_FORCE_LOCK);
if (ap.maximumTimeToUnlock != timeMs) {
ap.maximumTimeToUnlock = timeMs;
long ident = Binder.clearCallingIdentity();
try {
saveSettingsLocked();
timeMs = getMaximumTimeToLock(null);
if (timeMs <= 0) {
timeMs = Integer.MAX_VALUE;
}
try {
getIPowerManager().setMaximumScreenOffTimeount((int)timeMs);
} catch (RemoteException e) {
Slog.w(TAG, "Failure talking with power manager", e);
}
} finally {
Binder.restoreCallingIdentity(ident);
}
saveSettingsLocked();
updateMaximumTimeToLockLocked();
}
}
}
void updateMaximumTimeToLockLocked() {
long timeMs = getMaximumTimeToLock(null);
if (mLastMaximumTimeToLock == timeMs) {
return;
}
long ident = Binder.clearCallingIdentity();
try {
if (timeMs <= 0) {
timeMs = Integer.MAX_VALUE;
} else {
// Make sure KEEP_SCREEN_ON is disabled, since that
// would allow bypassing of the maximum time to lock.
Settings.System.putInt(mContext.getContentResolver(),
Settings.System.STAY_ON_WHILE_PLUGGED_IN, 0);
}
mLastMaximumTimeToLock = timeMs;
try {
getIPowerManager().setMaximumScreenOffTimeount((int)timeMs);
} catch (RemoteException e) {
Slog.w(TAG, "Failure talking with power manager", e);
}
} finally {
Binder.restoreCallingIdentity(ident);
}
}
public long getMaximumTimeToLock(ComponentName who) {
synchronized (this) {
long time = 0;
@@ -1868,7 +1875,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
// Reset the global proxy accordingly
// Do this using system permissions, as apps cannot write to secure settings
long origId = Binder.clearCallingIdentity();
resetGlobalProxy();
resetGlobalProxyLocked();
Binder.restoreCallingIdentity(origId);
return null;
}
@@ -1892,20 +1899,20 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
return null;
}
private void resetGlobalProxy() {
private void resetGlobalProxyLocked() {
final int N = mAdminList.size();
for (int i = 0; i < N; i++) {
ActiveAdmin ap = mAdminList.get(i);
if (ap.specifiesGlobalProxy) {
saveGlobalProxy(ap.globalProxySpec, ap.globalProxyExclusionList);
saveGlobalProxyLocked(ap.globalProxySpec, ap.globalProxyExclusionList);
return;
}
}
// No device admins defining global proxies - reset global proxy settings to none
saveGlobalProxy(null, null);
saveGlobalProxyLocked(null, null);
}
private void saveGlobalProxy(String proxySpec, String exclusionList) {
private void saveGlobalProxyLocked(String proxySpec, String exclusionList) {
if (exclusionList == null) {
exclusionList = "";
}