Merge "API CHANGE - Add hasGrantedPolicy() API"
diff --git a/api/current.xml b/api/current.xml
index 5cb4c81..a33d30f 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -36937,6 +36937,21 @@
<parameter name="admin" type="android.content.ComponentName">
</parameter>
</method>
+<method name="hasGrantedPolicy"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="admin" type="android.content.ComponentName">
+</parameter>
+<parameter name="usesPolicy" type="int">
+</parameter>
+</method>
<method name="isActivePasswordSufficient"
return="boolean"
abstract="false"
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index f169cd7..1edbdb8 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -43,17 +43,12 @@
*/
public class DevicePolicyManager {
private static String TAG = "DevicePolicyManager";
- private static boolean DEBUG = false;
- private static boolean localLOGV = DEBUG || android.util.Config.LOGV;
private final Context mContext;
private final IDevicePolicyManager mService;
- private final Handler mHandler;
-
private DevicePolicyManager(Context context, Handler handler) {
mContext = context;
- mHandler = handler;
mService = IDevicePolicyManager.Stub.asInterface(
ServiceManager.getService(Context.DEVICE_POLICY_SERVICE));
}
@@ -74,6 +69,11 @@
* <p>You can optionally include the {@link #EXTRA_ADD_EXPLANATION}
* field to provide the user with additional explanation (in addition
* to your component's description) about what is being added.
+ *
+ * <p>If your administrator is already active, this will ordinarily return immediately (without
+ * user intervention). However, if your administrator has been updated and is requesting
+ * additional uses-policy flags, the user will be presented with the new list. New policies
+ * will not be available to the updated administrator until the user has accepted the new list.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
public static final String ACTION_ADD_DEVICE_ADMIN
@@ -179,6 +179,26 @@
}
/**
+ * Returns true if an administrator has been granted a particular device policy. This can
+ * be used to check if the administrator was activated under an earlier set of policies,
+ * but requires additional policies after an upgrade.
+ *
+ * @param admin Which {@link DeviceAdminReceiver} this request is associated with. Must be
+ * an active administrator, or an exception will be thrown.
+ * @param usesPolicy Which uses-policy to check, as defined in {@link DeviceAdminInfo}.
+ */
+ public boolean hasGrantedPolicy(ComponentName admin, int usesPolicy) {
+ if (mService != null) {
+ try {
+ return mService.hasGrantedPolicy(admin, usesPolicy);
+ } catch (RemoteException e) {
+ Log.w(TAG, "Failed talking with device policy service", e);
+ }
+ }
+ return false;
+ }
+
+ /**
* Constant for {@link #setPasswordQuality}: the policy has no requirements
* for the password. Note that quality constants are ordered so that higher
* values are more restrictive.
@@ -1075,10 +1095,10 @@
/**
* @hide
*/
- public void setActiveAdmin(ComponentName policyReceiver) {
+ public void setActiveAdmin(ComponentName policyReceiver, boolean refreshing) {
if (mService != null) {
try {
- mService.setActiveAdmin(policyReceiver);
+ mService.setActiveAdmin(policyReceiver, refreshing);
} catch (RemoteException e) {
Log.w(TAG, "Failed talking with device policy service", e);
}
@@ -1086,6 +1106,7 @@
}
/**
+ * Returns the DeviceAdminInfo as defined by the administrator's package info & meta-data
* @hide
*/
public DeviceAdminInfo getAdminInfo(ComponentName cn) {
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index 7acc83e..7504f5b 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -75,12 +75,13 @@
ComponentName setGlobalProxy(in ComponentName admin, String proxySpec, String exclusionList);
ComponentName getGlobalProxyAdmin();
- void setActiveAdmin(in ComponentName policyReceiver);
+ void setActiveAdmin(in ComponentName policyReceiver, boolean refreshing);
boolean isAdminActive(in ComponentName policyReceiver);
List<ComponentName> getActiveAdmins();
boolean packageHasActiveAdmins(String packageName);
void getRemoveWarning(in ComponentName policyReceiver, in RemoteCallback result);
void removeActiveAdmin(in ComponentName policyReceiver);
+ boolean hasGrantedPolicy(in ComponentName policyReceiver, int usesPolicy);
void setActivePasswordState(int quality, int length, int letters, int uppercase, int lowercase,
int numbers, int symbols, int nonletter);
diff --git a/services/java/com/android/server/DevicePolicyManagerService.java b/services/java/com/android/server/DevicePolicyManagerService.java
index 0dead1c..470af67 100644
--- a/services/java/com/android/server/DevicePolicyManagerService.java
+++ b/services/java/com/android/server/DevicePolicyManagerService.java
@@ -816,7 +816,11 @@
}
}
- public void setActiveAdmin(ComponentName adminReceiver) {
+ /**
+ * @param adminReceiver The admin to add
+ * @param refreshing true = update an active admin, no error
+ */
+ public void setActiveAdmin(ComponentName adminReceiver, boolean refreshing) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.BIND_DEVICE_ADMIN, null);
@@ -827,15 +831,29 @@
synchronized (this) {
long ident = Binder.clearCallingIdentity();
try {
- if (getActiveAdminUncheckedLocked(adminReceiver) != null) {
+ if (!refreshing && getActiveAdminUncheckedLocked(adminReceiver) != null) {
throw new IllegalArgumentException("Admin is already added");
}
- ActiveAdmin admin = new ActiveAdmin(info);
- mAdminMap.put(adminReceiver, admin);
- mAdminList.add(admin);
+ ActiveAdmin newAdmin = new ActiveAdmin(info);
+ mAdminMap.put(adminReceiver, newAdmin);
+ int replaceIndex = -1;
+ if (refreshing) {
+ final int N = mAdminList.size();
+ for (int i=0; i < N; i++) {
+ ActiveAdmin oldAdmin = mAdminList.get(i);
+ if (oldAdmin.info.getComponent().equals(adminReceiver)) {
+ replaceIndex = i;
+ break;
+ }
+ }
+ }
+ if (replaceIndex == -1) {
+ mAdminList.add(newAdmin);
+ } else {
+ mAdminList.set(replaceIndex, newAdmin);
+ }
saveSettingsLocked();
- sendAdminCommandLocked(admin,
- DeviceAdminReceiver.ACTION_DEVICE_ADMIN_ENABLED);
+ sendAdminCommandLocked(newAdmin, DeviceAdminReceiver.ACTION_DEVICE_ADMIN_ENABLED);
} finally {
Binder.restoreCallingIdentity(ident);
}
@@ -848,6 +866,16 @@
}
}
+ public boolean hasGrantedPolicy(ComponentName adminReceiver, int policyId) {
+ synchronized (this) {
+ ActiveAdmin administrator = getActiveAdminUncheckedLocked(adminReceiver);
+ if (administrator == null) {
+ throw new SecurityException("No active admin " + adminReceiver);
+ }
+ return administrator.info.usesPolicy(policyId);
+ }
+ }
+
public List<ComponentName> getActiveAdmins() {
synchronized (this) {
final int N = mAdminList.size();