/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.car.builtin.os;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.UserIdInt;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.List;
/**
* Helper for User related operations.
*
* @hide
*/
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
public final class UserManagerHelper {
private UserManagerHelper() {
throw new UnsupportedOperationException();
}
/** user id for invalid user */
public static final @UserIdInt int USER_NULL = UserHandle.USER_NULL;
/** A user id constant to indicate the "system" user of the device */
public static final @UserIdInt int USER_SYSTEM = UserHandle.USER_SYSTEM;
/** A user id constant to indicate "all" users of the device */
public static final @UserIdInt int USER_ALL = UserHandle.USER_ALL;
// Flags copied from UserInfo.
public static final int FLAG_PRIMARY = UserInfo.FLAG_PRIMARY;
public static final int FLAG_ADMIN = UserInfo.FLAG_ADMIN;
public static final int FLAG_GUEST = UserInfo.FLAG_GUEST;
public static final int FLAG_RESTRICTED = UserInfo.FLAG_RESTRICTED;
public static final int FLAG_INITIALIZED = UserInfo.FLAG_INITIALIZED;
public static final int FLAG_MANAGED_PROFILE = UserInfo.FLAG_MANAGED_PROFILE;
public static final int FLAG_DISABLED = UserInfo.FLAG_DISABLED;
public static final int FLAG_QUIET_MODE = UserInfo.FLAG_QUIET_MODE;
public static final int FLAG_EPHEMERAL = UserInfo.FLAG_EPHEMERAL;
public static final int FLAG_DEMO = UserInfo.FLAG_DEMO;
public static final int FLAG_FULL = UserInfo.FLAG_FULL;
public static final int FLAG_SYSTEM = UserInfo.FLAG_SYSTEM;
public static final int FLAG_PROFILE = UserInfo.FLAG_PROFILE;
/**
* Returns all user handles.
*/
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludeDying) {
return userManager.getUserHandles(excludeDying);
}
/**
* Returns all users based on the boolean flags.
*
* @deprecated Use {@link #getUserHandles(UserManager, boolean)} instead.
*/
@Deprecated
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludePartial, boolean excludeDying, boolean excludePreCreated) {
List<UserInfo> users = userManager.getUsers(excludePartial, excludeDying,
excludePreCreated);
List<UserHandle> result = new ArrayList<>(users.size());
for (UserInfo user : users) {
result.add(user.getUserHandle());
}
return result;
}
/**
* Checks if a user is ephemeral.
*/
public static boolean isEphemeralUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.isUserEphemeral(user.getIdentifier());
}
/** Checks if the user is guest. */
public static boolean isGuestUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
return userManager.isGuestUser(user.getIdentifier());
}
/** Checks if the user is a full user. */
public static boolean isFullUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
UserInfo info = userManager.getUserInfo(user.getIdentifier());
return info != null && info.isFull();
}
/**
* Checks if a user is enabled.
*/
public static boolean isEnabledUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isEnabled();
}
/**
* Checks if a user is initialized.
*/
public static boolean isInitializedUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isInitialized();
}
/**
* Gets DefaultUserType given userInfo flags.
*/
public static String getDefaultUserTypeForUserInfoFlags(int userInfoFlag) {
return UserInfo.getDefaultUserType(userInfoFlag);
}
/**
* Gets the default name for a user.
*/
@NonNull
public static String getDefaultUserName(@NonNull Context context) {
return context.getResources().getString(com.android.internal.R.string.owner_name);
}
/**
* Gets the maximum number of users that can be running at any given time.
*/
public static int getMaxRunningUsers(@NonNull Context context) {
return context.getResources()
.getInteger(com.android.internal.R.integer.config_multiuserMaxRunningUsers);
}
/**
* Marks guest for deletion
*/
public static boolean markGuestForDeletion(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.markGuestForDeletion(user.getIdentifier());
}
/**
* Returns the user id for a given uid.
*/
public static @UserIdInt int getUserId(int uid) {
return UserHandle.getUserId(uid);
}
/** Check {@link UserManager#isVisibleBackgroundUsersSupported()}. */
public static boolean isVisibleBackgroundUsersSupported(@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersSupported();
}
/** Check {@link UserManager#isVisibleBackgroundUsersOnDefaultDisplaySupported()}. */
public static boolean isVisibleBackgroundUsersOnDefaultDisplaySupported(
@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersOnDefaultDisplaySupported();
}
/** Check {@link UserManager#getMaxSupportedUsers()}. */
public static int getMaxSupportedUsers(@NonNull Context context) {
return Math.max(1, SystemProperties.getInt("fw.max_users",
context.getResources().getSystem().getInteger(
com.android.internal.R.integer.config_multiuserMaximumUsers)));
}
/** Check {@link UserManager#getMainDisplayIdAssignedToUser()}. */
public static int getMainDisplayIdAssignedToUser(@NonNull UserManager userManager) {
return userManager.getMainDisplayIdAssignedToUser();
}
}
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.car.builtin.os;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.UserIdInt;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.List;
/**
* Helper for User related operations.
*
* @hide
*/
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
public final class UserManagerHelper {
private UserManagerHelper() {
throw new UnsupportedOperationException();
}
/** user id for invalid user */
public static final @UserIdInt int USER_NULL = UserHandle.USER_NULL;
/** A user id constant to indicate the "system" user of the device */
public static final @UserIdInt int USER_SYSTEM = UserHandle.USER_SYSTEM;
/** A user id constant to indicate "all" users of the device */
public static final @UserIdInt int USER_ALL = UserHandle.USER_ALL;
// Flags copied from UserInfo.
public static final int FLAG_PRIMARY = UserInfo.FLAG_PRIMARY;
public static final int FLAG_ADMIN = UserInfo.FLAG_ADMIN;
public static final int FLAG_GUEST = UserInfo.FLAG_GUEST;
public static final int FLAG_RESTRICTED = UserInfo.FLAG_RESTRICTED;
public static final int FLAG_INITIALIZED = UserInfo.FLAG_INITIALIZED;
public static final int FLAG_MANAGED_PROFILE = UserInfo.FLAG_MANAGED_PROFILE;
public static final int FLAG_DISABLED = UserInfo.FLAG_DISABLED;
public static final int FLAG_QUIET_MODE = UserInfo.FLAG_QUIET_MODE;
public static final int FLAG_EPHEMERAL = UserInfo.FLAG_EPHEMERAL;
public static final int FLAG_DEMO = UserInfo.FLAG_DEMO;
public static final int FLAG_FULL = UserInfo.FLAG_FULL;
public static final int FLAG_SYSTEM = UserInfo.FLAG_SYSTEM;
public static final int FLAG_PROFILE = UserInfo.FLAG_PROFILE;
/**
* Returns all user handles.
*/
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludeDying) {
return userManager.getUserHandles(excludeDying);
}
/**
* Returns all users based on the boolean flags.
*
* @deprecated Use {@link #getUserHandles(UserManager, boolean)} instead.
*/
@Deprecated
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludePartial, boolean excludeDying, boolean excludePreCreated) {
List<UserInfo> users = userManager.getUsers(excludePartial, excludeDying,
excludePreCreated);
List<UserHandle> result = new ArrayList<>(users.size());
for (UserInfo user : users) {
result.add(user.getUserHandle());
}
return result;
}
/**
* Checks if a user is ephemeral.
*/
public static boolean isEphemeralUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.isUserEphemeral(user.getIdentifier());
}
/** Checks if the user is guest. */
public static boolean isGuestUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
return userManager.isGuestUser(user.getIdentifier());
}
/** Checks if the user is a full user. */
public static boolean isFullUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
UserInfo info = userManager.getUserInfo(user.getIdentifier());
return info != null && info.isFull();
}
/**
* Checks if a user is enabled.
*/
public static boolean isEnabledUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isEnabled();
}
/**
* Checks if a user is initialized.
*/
public static boolean isInitializedUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isInitialized();
}
/**
* Gets DefaultUserType given userInfo flags.
*/
public static String getDefaultUserTypeForUserInfoFlags(int userInfoFlag) {
return UserInfo.getDefaultUserType(userInfoFlag);
}
/**
* Gets the default name for a user.
*/
@NonNull
public static String getDefaultUserName(@NonNull Context context) {
return context.getResources().getString(com.android.internal.R.string.owner_name);
}
/**
* Gets the maximum number of users that can be running at any given time.
*/
public static int getMaxRunningUsers(@NonNull Context context) {
return context.getResources()
.getInteger(com.android.internal.R.integer.config_multiuserMaxRunningUsers);
}
/**
* Marks guest for deletion
*/
public static boolean markGuestForDeletion(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.markGuestForDeletion(user.getIdentifier());
}
/**
* Returns the user id for a given uid.
*/
public static @UserIdInt int getUserId(int uid) {
return UserHandle.getUserId(uid);
}
/** Check {@link UserManager#isVisibleBackgroundUsersSupported()}. */
public static boolean isVisibleBackgroundUsersSupported(@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersSupported();
}
/** Check {@link UserManager#isVisibleBackgroundUsersOnDefaultDisplaySupported()}. */
public static boolean isVisibleBackgroundUsersOnDefaultDisplaySupported(
@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersOnDefaultDisplaySupported();
}
/** Check {@link UserManager#getMaxSupportedUsers()}. */
public static int getMaxSupportedUsers(@NonNull Context context) {
return Math.max(1, SystemProperties.getInt("fw.max_users",
context.getResources().getSystem().getInteger(
com.android.internal.R.integer.config_multiuserMaximumUsers)));
}
/** Check {@link UserManager#getMainDisplayIdAssignedToUser()}. */
public static int getMainDisplayIdAssignedToUser(@NonNull UserManager userManager) {
return userManager.getMainDisplayIdAssignedToUser();
}
}
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.car.builtin.os;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.UserIdInt;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.List;
/**
* Helper for User related operations.
*
* @hide
*/
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
public final class UserManagerHelper {
private UserManagerHelper() {
throw new UnsupportedOperationException();
}
/** user id for invalid user */
public static final @UserIdInt int USER_NULL = UserHandle.USER_NULL;
/** A user id constant to indicate the "system" user of the device */
public static final @UserIdInt int USER_SYSTEM = UserHandle.USER_SYSTEM;
/** A user id constant to indicate "all" users of the device */
public static final @UserIdInt int USER_ALL = UserHandle.USER_ALL;
// Flags copied from UserInfo.
public static final int FLAG_PRIMARY = UserInfo.FLAG_PRIMARY;
public static final int FLAG_ADMIN = UserInfo.FLAG_ADMIN;
public static final int FLAG_GUEST = UserInfo.FLAG_GUEST;
public static final int FLAG_RESTRICTED = UserInfo.FLAG_RESTRICTED;
public static final int FLAG_INITIALIZED = UserInfo.FLAG_INITIALIZED;
public static final int FLAG_MANAGED_PROFILE = UserInfo.FLAG_MANAGED_PROFILE;
public static final int FLAG_DISABLED = UserInfo.FLAG_DISABLED;
public static final int FLAG_QUIET_MODE = UserInfo.FLAG_QUIET_MODE;
public static final int FLAG_EPHEMERAL = UserInfo.FLAG_EPHEMERAL;
public static final int FLAG_DEMO = UserInfo.FLAG_DEMO;
public static final int FLAG_FULL = UserInfo.FLAG_FULL;
public static final int FLAG_SYSTEM = UserInfo.FLAG_SYSTEM;
public static final int FLAG_PROFILE = UserInfo.FLAG_PROFILE;
/**
* Returns all user handles.
*/
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludeDying) {
return userManager.getUserHandles(excludeDying);
}
/**
* Returns all users based on the boolean flags.
*
* @deprecated Use {@link #getUserHandles(UserManager, boolean)} instead.
*/
@Deprecated
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludePartial, boolean excludeDying, boolean excludePreCreated) {
List<UserInfo> users = userManager.getUsers(excludePartial, excludeDying,
excludePreCreated);
List<UserHandle> result = new ArrayList<>(users.size());
for (UserInfo user : users) {
result.add(user.getUserHandle());
}
return result;
}
/**
* Checks if a user is ephemeral.
*/
public static boolean isEphemeralUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.isUserEphemeral(user.getIdentifier());
}
/** Checks if the user is guest. */
public static boolean isGuestUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
return userManager.isGuestUser(user.getIdentifier());
}
/** Checks if the user is a full user. */
public static boolean isFullUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
UserInfo info = userManager.getUserInfo(user.getIdentifier());
return info != null && info.isFull();
}
/**
* Checks if a user is enabled.
*/
public static boolean isEnabledUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isEnabled();
}
/**
* Checks if a user is initialized.
*/
public static boolean isInitializedUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isInitialized();
}
/**
* Gets DefaultUserType given userInfo flags.
*/
public static String getDefaultUserTypeForUserInfoFlags(int userInfoFlag) {
return UserInfo.getDefaultUserType(userInfoFlag);
}
/**
* Gets the default name for a user.
*/
@NonNull
public static String getDefaultUserName(@NonNull Context context) {
return context.getResources().getString(com.android.internal.R.string.owner_name);
}
/**
* Gets the maximum number of users that can be running at any given time.
*/
public static int getMaxRunningUsers(@NonNull Context context) {
return context.getResources()
.getInteger(com.android.internal.R.integer.config_multiuserMaxRunningUsers);
}
/**
* Marks guest for deletion
*/
public static boolean markGuestForDeletion(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.markGuestForDeletion(user.getIdentifier());
}
/**
* Returns the user id for a given uid.
*/
public static @UserIdInt int getUserId(int uid) {
return UserHandle.getUserId(uid);
}
/** Check {@link UserManager#isVisibleBackgroundUsersSupported()}. */
public static boolean isVisibleBackgroundUsersSupported(@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersSupported();
}
/** Check {@link UserManager#isVisibleBackgroundUsersOnDefaultDisplaySupported()}. */
public static boolean isVisibleBackgroundUsersOnDefaultDisplaySupported(
@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersOnDefaultDisplaySupported();
}
/** Check {@link UserManager#getMaxSupportedUsers()}. */
public static int getMaxSupportedUsers(@NonNull Context context) {
return Math.max(1, SystemProperties.getInt("fw.max_users",
context.getResources().getSystem().getInteger(
com.android.internal.R.integer.config_multiuserMaximumUsers)));
}
/** Check {@link UserManager#getMainDisplayIdAssignedToUser()}. */
public static int getMainDisplayIdAssignedToUser(@NonNull UserManager userManager) {
return userManager.getMainDisplayIdAssignedToUser();
}
}
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.car.builtin.os;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.UserIdInt;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.List;
/**
* Helper for User related operations.
*
* @hide
*/
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
public final class UserManagerHelper {
private UserManagerHelper() {
throw new UnsupportedOperationException();
}
/** user id for invalid user */
public static final @UserIdInt int USER_NULL = UserHandle.USER_NULL;
/** A user id constant to indicate the "system" user of the device */
public static final @UserIdInt int USER_SYSTEM = UserHandle.USER_SYSTEM;
/** A user id constant to indicate "all" users of the device */
public static final @UserIdInt int USER_ALL = UserHandle.USER_ALL;
// Flags copied from UserInfo.
public static final int FLAG_PRIMARY = UserInfo.FLAG_PRIMARY;
public static final int FLAG_ADMIN = UserInfo.FLAG_ADMIN;
public static final int FLAG_GUEST = UserInfo.FLAG_GUEST;
public static final int FLAG_RESTRICTED = UserInfo.FLAG_RESTRICTED;
public static final int FLAG_INITIALIZED = UserInfo.FLAG_INITIALIZED;
public static final int FLAG_MANAGED_PROFILE = UserInfo.FLAG_MANAGED_PROFILE;
public static final int FLAG_DISABLED = UserInfo.FLAG_DISABLED;
public static final int FLAG_QUIET_MODE = UserInfo.FLAG_QUIET_MODE;
public static final int FLAG_EPHEMERAL = UserInfo.FLAG_EPHEMERAL;
public static final int FLAG_DEMO = UserInfo.FLAG_DEMO;
public static final int FLAG_FULL = UserInfo.FLAG_FULL;
public static final int FLAG_SYSTEM = UserInfo.FLAG_SYSTEM;
public static final int FLAG_PROFILE = UserInfo.FLAG_PROFILE;
/**
* Returns all user handles.
*/
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludeDying) {
return userManager.getUserHandles(excludeDying);
}
/**
* Returns all users based on the boolean flags.
*
* @deprecated Use {@link #getUserHandles(UserManager, boolean)} instead.
*/
@Deprecated
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludePartial, boolean excludeDying, boolean excludePreCreated) {
List<UserInfo> users = userManager.getUsers(excludePartial, excludeDying,
excludePreCreated);
List<UserHandle> result = new ArrayList<>(users.size());
for (UserInfo user : users) {
result.add(user.getUserHandle());
}
return result;
}
/**
* Checks if a user is ephemeral.
*/
public static boolean isEphemeralUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.isUserEphemeral(user.getIdentifier());
}
/** Checks if the user is guest. */
public static boolean isGuestUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
return userManager.isGuestUser(user.getIdentifier());
}
/** Checks if the user is a full user. */
public static boolean isFullUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
UserInfo info = userManager.getUserInfo(user.getIdentifier());
return info != null && info.isFull();
}
/**
* Checks if a user is enabled.
*/
public static boolean isEnabledUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isEnabled();
}
/**
* Checks if a user is initialized.
*/
public static boolean isInitializedUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isInitialized();
}
/**
* Gets DefaultUserType given userInfo flags.
*/
public static String getDefaultUserTypeForUserInfoFlags(int userInfoFlag) {
return UserInfo.getDefaultUserType(userInfoFlag);
}
/**
* Gets the default name for a user.
*/
@NonNull
public static String getDefaultUserName(@NonNull Context context) {
return context.getResources().getString(com.android.internal.R.string.owner_name);
}
/**
* Gets the maximum number of users that can be running at any given time.
*/
public static int getMaxRunningUsers(@NonNull Context context) {
return context.getResources()
.getInteger(com.android.internal.R.integer.config_multiuserMaxRunningUsers);
}
/**
* Marks guest for deletion
*/
public static boolean markGuestForDeletion(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.markGuestForDeletion(user.getIdentifier());
}
/**
* Returns the user id for a given uid.
*/
public static @UserIdInt int getUserId(int uid) {
return UserHandle.getUserId(uid);
}
/** Check {@link UserManager#isVisibleBackgroundUsersSupported()}. */
public static boolean isVisibleBackgroundUsersSupported(@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersSupported();
}
/** Check {@link UserManager#isVisibleBackgroundUsersOnDefaultDisplaySupported()}. */
public static boolean isVisibleBackgroundUsersOnDefaultDisplaySupported(
@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersOnDefaultDisplaySupported();
}
/** Check {@link UserManager#getMaxSupportedUsers()}. */
public static int getMaxSupportedUsers(@NonNull Context context) {
return Math.max(1, SystemProperties.getInt("fw.max_users",
context.getResources().getSystem().getInteger(
com.android.internal.R.integer.config_multiuserMaximumUsers)));
}
/** Check {@link UserManager#getMainDisplayIdAssignedToUser()}. */
public static int getMainDisplayIdAssignedToUser(@NonNull UserManager userManager) {
return userManager.getMainDisplayIdAssignedToUser();
}
}
CarUserManager/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.car.builtin.os;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.UserIdInt;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.List;
/**
* Helper for User related operations.
*
* @hide
*/
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
public final class UserManagerHelper {
private UserManagerHelper() {
throw new UnsupportedOperationException();
}
/** user id for invalid user */
public static final @UserIdInt int USER_NULL = UserHandle.USER_NULL;
/** A user id constant to indicate the "system" user of the device */
public static final @UserIdInt int USER_SYSTEM = UserHandle.USER_SYSTEM;
/** A user id constant to indicate "all" users of the device */
public static final @UserIdInt int USER_ALL = UserHandle.USER_ALL;
// Flags copied from UserInfo.
public static final int FLAG_PRIMARY = UserInfo.FLAG_PRIMARY;
public static final int FLAG_ADMIN = UserInfo.FLAG_ADMIN;
public static final int FLAG_GUEST = UserInfo.FLAG_GUEST;
public static final int FLAG_RESTRICTED = UserInfo.FLAG_RESTRICTED;
public static final int FLAG_INITIALIZED = UserInfo.FLAG_INITIALIZED;
public static final int FLAG_MANAGED_PROFILE = UserInfo.FLAG_MANAGED_PROFILE;
public static final int FLAG_DISABLED = UserInfo.FLAG_DISABLED;
public static final int FLAG_QUIET_MODE = UserInfo.FLAG_QUIET_MODE;
public static final int FLAG_EPHEMERAL = UserInfo.FLAG_EPHEMERAL;
public static final int FLAG_DEMO = UserInfo.FLAG_DEMO;
public static final int FLAG_FULL = UserInfo.FLAG_FULL;
public static final int FLAG_SYSTEM = UserInfo.FLAG_SYSTEM;
public static final int FLAG_PROFILE = UserInfo.FLAG_PROFILE;
/**
* Returns all user handles.
*/
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludeDying) {
return userManager.getUserHandles(excludeDying);
}
/**
* Returns all users based on the boolean flags.
*
* @deprecated Use {@link #getUserHandles(UserManager, boolean)} instead.
*/
@Deprecated
@NonNull
public static List<UserHandle> getUserHandles(@NonNull UserManager userManager,
boolean excludePartial, boolean excludeDying, boolean excludePreCreated) {
List<UserInfo> users = userManager.getUsers(excludePartial, excludeDying,
excludePreCreated);
List<UserHandle> result = new ArrayList<>(users.size());
for (UserInfo user : users) {
result.add(user.getUserHandle());
}
return result;
}
/**
* Checks if a user is ephemeral.
*/
public static boolean isEphemeralUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.isUserEphemeral(user.getIdentifier());
}
/** Checks if the user is guest. */
public static boolean isGuestUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
return userManager.isGuestUser(user.getIdentifier());
}
/** Checks if the user is a full user. */
public static boolean isFullUser(@NonNull UserManager userManager, @NonNull UserHandle user) {
UserInfo info = userManager.getUserInfo(user.getIdentifier());
return info != null && info.isFull();
}
/**
* Checks if a user is enabled.
*/
public static boolean isEnabledUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isEnabled();
}
/**
* Checks if a user is initialized.
*/
public static boolean isInitializedUser(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.getUserInfo(user.getIdentifier()).isInitialized();
}
/**
* Gets DefaultUserType given userInfo flags.
*/
public static String getDefaultUserTypeForUserInfoFlags(int userInfoFlag) {
return UserInfo.getDefaultUserType(userInfoFlag);
}
/**
* Gets the default name for a user.
*/
@NonNull
public static String getDefaultUserName(@NonNull Context context) {
return context.getResources().getString(com.android.internal.R.string.owner_name);
}
/**
* Gets the maximum number of users that can be running at any given time.
*/
public static int getMaxRunningUsers(@NonNull Context context) {
return context.getResources()
.getInteger(com.android.internal.R.integer.config_multiuserMaxRunningUsers);
}
/**
* Marks guest for deletion
*/
public static boolean markGuestForDeletion(@NonNull UserManager userManager,
@NonNull UserHandle user) {
return userManager.markGuestForDeletion(user.getIdentifier());
}
/**
* Returns the user id for a given uid.
*/
public static @UserIdInt int getUserId(int uid) {
return UserHandle.getUserId(uid);
}
/** Check {@link UserManager#isVisibleBackgroundUsersSupported()}. */
public static boolean isVisibleBackgroundUsersSupported(@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersSupported();
}
/** Check {@link UserManager#isVisibleBackgroundUsersOnDefaultDisplaySupported()}. */
public static boolean isVisibleBackgroundUsersOnDefaultDisplaySupported(
@NonNull UserManager userManager) {
return userManager.isVisibleBackgroundUsersOnDefaultDisplaySupported();
}
/** Check {@link UserManager#getMaxSupportedUsers()}. */
public static int getMaxSupportedUsers(@NonNull Context context) {
return Math.max(1, SystemProperties.getInt("fw.max_users",
context.getResources().getSystem().getInteger(
com.android.internal.R.integer.config_multiuserMaximumUsers)));
}
/** Check {@link UserManager#getMainDisplayIdAssignedToUser()}. */
public static int getMainDisplayIdAssignedToUser(@NonNull UserManager userManager) {
return userManager.getMainDisplayIdAssignedToUser();
}
}
where CarUserManager
最新发布
本文介绍了三种解决3ds Max许可证问题的方法：删除许可证文件、替换adlmint.dll文件及启动FLEXnet Licensing Service服务。此外，还提到了需要删除的备份文件路径。
扫一扫
6684
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
