API CHANGE - Add hasGrantedPolicy() API (c25f70a4) · Commits · e / os / android_frameworks_base

api/current.xml

+15 −0

Original line number	Diff line number	Diff line
		@@ -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"

core/java/android/app/admin/DevicePolicyManager.java

+28 −7

Original line number	Diff line number	Diff line
		@@ -43,17 +43,12 @@ import java.util.List;
		*/
		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 @@ public class DevicePolicyManager {
		* <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
		@@ -178,6 +178,26 @@ public class DevicePolicyManager {
		}
		}

		/**
		* 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
		@@ -1075,10 +1095,10 @@ public class DevicePolicyManager {
		/**
		* @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 @@ public class DevicePolicyManager {
		}

		/**
		* Returns the DeviceAdminInfo as defined by the administrator's package info & meta-data
		* @hide
		*/
		public DeviceAdminInfo getAdminInfo(ComponentName cn) {

core/java/android/app/admin/IDevicePolicyManager.aidl

+2 −1

Original line number	Diff line number	Diff line
		@@ -75,12 +75,13 @@ interface IDevicePolicyManager {
		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);

services/java/com/android/server/DevicePolicyManagerService.java

+35 −7

Original line number	Diff line number	Diff line
		@@ -816,7 +816,11 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		}
		}

		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 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		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 class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		}
		}

		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();