android-14.0.0_r21/s

package org.robolectric.shadows;

import static android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
import static android.os.Build.VERSION_CODES.JELLY_BEAN_MR2;
import static android.os.Build.VERSION_CODES.LOLLIPOP;
import static android.os.Build.VERSION_CODES.M;
import static android.os.Build.VERSION_CODES.N;
import static android.os.Build.VERSION_CODES.N_MR1;
import static android.os.Build.VERSION_CODES.R;
import static android.os.Build.VERSION_CODES.TIRAMISU;
import static android.os.Build.VERSION_CODES.UPSIDE_DOWN_CAKE;

import static org.robolectric.shadow.api.Shadow.directlyOn;

import android.Manifest.permission;
import android.annotation.NonNull;
import android.annotation.UserIdInt;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.UserInfo;
import android.content.pm.UserProperties;
import android.os.Bundle;
import android.os.IUserManager;
import android.os.Process;
import android.os.UserHandle;
import android.os.UserManager;

import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import com.google.common.collect.ImmutableList;

import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.annotation.RealObject;
import org.robolectric.annotation.Resetter;
import org.robolectric.util.ReflectionHelpers.ClassParameter;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * Robolectric implementation of {@link android.os.UserManager}.
 */
@Implements(value = UserManager.class, minSdk = JELLY_BEAN_MR1)
public class ShadowUserManager {

  /**
   * The default user ID user for secondary user testing, when the ID is not otherwise specified.
   */
  public static final int DEFAULT_SECONDARY_USER_ID = 10;

  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_MANAGED_PROFILE = UserInfo.FLAG_MANAGED_PROFILE;

  private static Map<Integer, Integer> userPidMap = new HashMap<>();

  @RealObject private UserManager realObject;

  private boolean userUnlocked = true;
  private boolean managedProfile = false;
  private boolean isSystemUser = true;
  private static boolean isHeadlessSystemUserMode = false;
  private static boolean isMultipleAdminEnabled = false;


  private Map<Integer, Bundle> userRestrictions = new HashMap<>();
  private BiMap<UserHandle, Long> userProfiles = HashBiMap.create();
  private Map<String, Bundle> applicationRestrictions = new HashMap<>();
  private long nextUserSerial = 0;
  private Map<Integer, UserState> userState = new HashMap<>();
  private Map<Integer, UserInfo> userInfoMap = new HashMap<>();
  private Map<Integer, List<UserInfo>> profiles = new HashMap<>();
  private Map<Integer, Integer> profileToParent = new HashMap<>();
  private Map<Integer, UserProperties> mUserPropertiesMap = new HashMap<>();

  private Context context;
  private boolean enforcePermissions;
  private boolean canSwitchUser = false;

  @Implementation
  protected void __constructor__(Context context, IUserManager service) {
    this.context = context;
    addUser(UserHandle.USER_SYSTEM, "system_user", UserInfo.FLAG_PRIMARY | UserInfo.FLAG_ADMIN);
  }

  /**
   * Compared to real Android, there is no check that the package name matches the application
   * package name and the method returns instantly.
   *
   * @see #setApplicationRestrictions(String, Bundle)
   */
  @Implementation(minSdk = JELLY_BEAN_MR2)
  protected Bundle getApplicationRestrictions(String packageName) {
    Bundle bundle = applicationRestrictions.get(packageName);
    return bundle != null ? bundle : new Bundle();
  }

  /**
   * Sets the value returned by {@link UserManager#getApplicationRestrictions(String)}.
   */
  public void setApplicationRestrictions(String packageName, Bundle restrictions) {
    applicationRestrictions.put(packageName, restrictions);
  }

  /**
   * Adds a profile associated for the user that the calling process is running on.
   *
   * The user is assigned an arbitrary unique serial number.
   *
   * @return the user's serial number
   */
  public long addUserProfile(UserHandle userHandle) {
    long serialNumber = nextUserSerial++;
    userProfiles.put(userHandle, serialNumber);
    return serialNumber;
  }

  @Implementation(minSdk = LOLLIPOP)
  protected List<UserHandle> getUserProfiles() {
    return ImmutableList.copyOf(userProfiles.keySet());
  }

  @Implementation
  public List<UserHandle> getAllProfiles() {
    return getUserProfiles();
  }

  /**
   * If any profiles have been added using {@link #addProfile}, return those profiles.
   *
   * Otherwise follow real android behaviour.
   */
  @Implementation(minSdk = LOLLIPOP)
  protected List<UserInfo> getProfiles(int userHandle) {
    if (profiles.containsKey(userHandle)) {
      return ImmutableList.copyOf(profiles.get(userHandle));
    }

    if (profileToParent.containsKey(userHandle)
            && profiles.containsKey(profileToParent.get(userHandle))) {
      return ImmutableList.copyOf(profiles.get(profileToParent.get(userHandle)));
    }

    return directlyOn(
            realObject, UserManager.class, "getProfiles", ClassParameter.from(int.class, userHandle));
  }

  /** Add a profile to be returned by {@link #getProfiles(int)}.**/
  public void addProfile(
          int userHandle, int profileUserHandle, String profileName, int profileFlags) {
    UserInfo userInfo = new UserInfo(profileUserHandle, profileName, profileFlags);
    profiles.putIfAbsent(userHandle, new ArrayList<>());
    profiles.get(userHandle).add(userInfo);
    userInfoMap.put(profileUserHandle, userInfo);
    profileToParent.put(profileUserHandle, userHandle);
  }

  /**
   * If this profile has been added using {@link #addProfile}, return its parent.
   */
  @Implementation(minSdk = LOLLIPOP)
  protected UserInfo getProfileParent(int userHandle) {
    if (!profileToParent.containsKey(userHandle)) {
      return null;
    }
    return userInfoMap.get(profileToParent.get(userHandle));
  }

  @Implementation(minSdk = N)
  protected boolean isUserUnlocked() {
    return userUnlocked;
  }

  /**
   * Setter for {@link UserManager#isUserUnlocked()}
   */
  public void setUserUnlocked(boolean userUnlocked) {
    this.userUnlocked = userUnlocked;
  }

  /**
   * If permissions are enforced (see {@link #enforcePermissionChecks(boolean)}) and the application
   * doesn't have the {@link android.Manifest.permission#MANAGE_USERS} permission, throws a
   * {@link SecurityManager} exception.
   *
   * @return `false` by default, or the value specified via {@link #setManagedProfile(boolean)}
   * @see #enforcePermissionChecks(boolean)
   * @see #setManagedProfile(boolean)
   */
  @Implementation(minSdk = LOLLIPOP)
  protected boolean isManagedProfile() {
    if (enforcePermissions && !hasManageUsersPermission()) {
      throw new SecurityException(
              "You need MANAGE_USERS permission to: check if specified user a " +
                      "managed profile outside your profile group");
    }
    return managedProfile;
  }

  /**
   * If permissions are enforced (see {@link #enforcePermissionChecks(boolean)}) and the application
   * doesn't have the {@link android.Manifest.permission#MANAGE_USERS} permission, throws a {@link
   * SecurityManager} exception.
   *
   * @return true if the profile added has FLAG_MANAGED_PROFILE
   * @see #enforcePermissionChecks(boolean)
   * @see #addProfile(int, int, String, int)
   * @see #addUser(int, String, int)
   */
  @Implementation(minSdk = N)
  protected boolean isManagedProfile(int userHandle) {
    if (enforcePermissions && !hasManageUsersPermission()) {
      throw new SecurityException(
              "You need MANAGE_USERS permission to: check if specified user a "
                      + "managed profile outside your profile group");
    }
    UserInfo info = getUserInfo(userHandle);
    return info != null && ((info.flags & FLAG_MANAGED_PROFILE) == FLAG_MANAGED_PROFILE);
  }

  // BEGIN-INTERNAL
  @Implementation(minSdk = R)
  protected boolean isProfile() {
    return isManagedProfile();
  }

  /**
   * Compared to real Android, userId is not used, instead
   * managedProfile determines if user has badge.
   *
   * @param userId ignored, uses managedProfile field
   * @return true if managedProfile field is true
   */
  @Implementation(minSdk = R)
  protected boolean hasBadge(int userId) {
    return isProfile();
  }
  // END-INTERNAL

  public void enforcePermissionChecks(boolean enforcePermissions) {
    this.enforcePermissions = enforcePermissions;
  }

  /**
   * Setter for {@link UserManager#isManagedProfile()}.
   */
  public void setManagedProfile(boolean managedProfile) {
    this.managedProfile = managedProfile;
  }

  @Implementation(minSdk = LOLLIPOP)
  protected boolean hasUserRestriction(String restrictionKey, UserHandle userHandle) {
    Bundle bundle = userRestrictions.get(userHandle.getIdentifier());
    return bundle != null && bundle.getBoolean(restrictionKey);
  }

  // BEGIN-INTERNAL
  @Implementation(minSdk = R)
  protected boolean hasUserRestrictionForUser(String restrictionKey, UserHandle userHandle) {
    return hasUserRestriction(restrictionKey, userHandle);
  }

  @Implementation(minSdk = TIRAMISU)
  protected boolean hasUserRestrictionForUser(String restrictionKey, int userId) {
    Bundle bundle = userRestrictions.get(userId);
    return bundle != null && bundle.getBoolean(restrictionKey);
  }
  // END-INTERNAL

  public void setUserRestriction(UserHandle userHandle, String restrictionKey, boolean value) {
    Bundle bundle = getUserRestrictionsForUser(userHandle);
    bundle.putBoolean(restrictionKey, value);
  }

  @Implementation(minSdk = JELLY_BEAN_MR2)
  protected void setUserRestriction(String key, boolean value) {
    Bundle bundle = getUserRestrictionsForUser(Process.myUserHandle());
    bundle.putBoolean(key, value);
  }

  /**
   * Removes all user restrictions set of a user identified by {@code userHandle}.
   */
  public void clearUserRestrictions(UserHandle userHandle) {
    userRestrictions.remove(userHandle.getIdentifier());
  }

  @Implementation(minSdk = JELLY_BEAN_MR2)
  protected Bundle getUserRestrictions(UserHandle userHandle) {
    return new Bundle(getUserRestrictionsForUser(userHandle));
  }

  private Bundle getUserRestrictionsForUser(UserHandle userHandle) {
    Bundle bundle = userRestrictions.get(userHandle.getIdentifier());
    if (bundle == null) {
      bundle = new Bundle();
      userRestrictions.put(userHandle.getIdentifier(), bundle);
    }
    return bundle;
  }

  /**
   * @see #addUserProfile(UserHandle)
   */
  @Implementation
  protected long getSerialNumberForUser(UserHandle userHandle) {
    Long result = userProfiles.get(userHandle);
    return result == null ? -1L : result;
  }

  /**
   * @deprecated prefer {@link #addUserProfile(UserHandle)} to ensure consistency of profiles known
   * to the {@link UserManager}. Furthermore, calling this method for the current user, i.e: {@link
   * Process#myUserHandle()} is no longer necessary as this user is always known to UserManager and
   * has a preassigned serial number.
   */
  @Deprecated
  public void setSerialNumberForUser(UserHandle userHandle, long serialNumber) {
    userProfiles.put(userHandle, serialNumber);
  }

  /**
   * @see #addUserProfile(UserHandle)
   */
  @Implementation
  protected UserHandle getUserForSerialNumber(long serialNumber) {
    return userProfiles.inverse().get(serialNumber);
  }

  /**
   * @see #addProfile(int, int, String, int)
   * @see #addUser(int, String, int)
   */
  @Implementation
  protected int getUserSerialNumber(@UserIdInt int userHandle) {
    Long result = userProfiles.get(UserHandle.of(userHandle));
    return result != null ? result.intValue() : -1;
  }

  private boolean hasManageUsersPermission() {
    return context.getPackageManager().checkPermission(permission.MANAGE_USERS, context.getPackageName()) == PackageManager.PERMISSION_GRANTED;
  }

  public static void setIsMultipleAdminEnabled(boolean enableMultipleAdmin) {
    isMultipleAdminEnabled = enableMultipleAdmin;
  }

  @Implementation(minSdk = UPSIDE_DOWN_CAKE)
  protected static boolean isMultipleAdminEnabled() {
    return isMultipleAdminEnabled;
  }

  public static void setIsHeadlessSystemUserMode(boolean isHSUM) {
    isHeadlessSystemUserMode = isHSUM;
  }

  @Implementation
  protected static boolean isHeadlessSystemUserMode() {
      return isHeadlessSystemUserMode;
  }

  private void checkPermissions() {
    // TODO Ensure permisions
    //              throw new SecurityException("You need INTERACT_ACROSS_USERS or MANAGE_USERS
    // permission "
    //                + "to: check " + name);throw new SecurityException();
  }

  /**
   * @return `false` by default, or the value specified via {@link #setIsDemoUser(boolean)}
   */
  @Implementation(minSdk = N_MR1)
  protected boolean isDemoUser() {
    return getUserInfo(UserHandle.myUserId()).isDemo();
  }

  /**
   * Sets that the current user is a demo user; controls the return value of {@link
   * UserManager#isDemoUser()}.
   *
   * @deprecated Use {@link ShadowUserManager#addUser(int, String, int)} to create a demo user
   *     instead of changing default user flags.
   */
  @Deprecated
  public void setIsDemoUser(boolean isDemoUser) {
    UserInfo userInfo = getUserInfo(UserHandle.myUserId());
    if (isDemoUser) {
      userInfo.flags |= UserInfo.FLAG_DEMO;
    } else {
      userInfo.flags &= ~UserInfo.FLAG_DEMO;
    }
  }

  /**
   * @return {@code false} by default, or the value specified via {@link #setIsAdminUser(boolean)}
   */
  @Implementation(minSdk = N_MR1)
  public boolean isAdminUser() {
    return getUserInfo(UserHandle.myUserId()).isAdmin();
  }

  /**
   * Sets that the current user is an admin user; controls the return value of
   * {@link UserManager#isAdminUser}.
   */
  public void setIsAdminUser(boolean isAdminUser) {
    UserInfo userInfo = getUserInfo(UserHandle.myUserId());
    if (isAdminUser) {
      userInfo.flags |= UserInfo.FLAG_ADMIN;
    } else {
      userInfo.flags &= ~UserInfo.FLAG_ADMIN;
    }
  }

  /**
   * @return 'true' by default, or the value specified via {@link #setIsSystemUser(boolean)}
   */
  @Implementation(minSdk = M)
  protected boolean isSystemUser() {
    if (isSystemUser == false) {
      return false;
    } else {
      return directlyOn(realObject, UserManager.class, "isSystemUser");
    }
  }

  /**
   * Sets that the current user is the system user; controls the return value of {@link
   * UserManager#isSystemUser()}.
   *
   * @deprecated Use {@link ShadowUserManager#addUser(int, String, int)} to create a system user
   *     instead of changing default user flags.
   */
  @Deprecated
  public void setIsSystemUser(boolean isSystemUser) {
    this.isSystemUser = isSystemUser;
  }

  /**
   * Sets that the current user is the primary user; controls the return value of {@link
   * UserManager#isPrimaryUser()}.
   *
   * @deprecated Use {@link ShadowUserManager#addUser(int, String, int)} to create a primary user
   *     instead of changing default user flags.
   */
  @Deprecated
  public void setIsPrimaryUser(boolean isPrimaryUser) {
    UserInfo userInfo = getUserInfo(UserHandle.myUserId());
    if (isPrimaryUser) {
      userInfo.flags |= UserInfo.FLAG_PRIMARY;
    } else {
      userInfo.flags &= ~UserInfo.FLAG_PRIMARY;
    }
  }

  /**
   * @return 'false' by default, or the value specified via {@link #setIsLinkedUser(boolean)}
   */
  @Implementation(minSdk = JELLY_BEAN_MR2)
  protected boolean isLinkedUser() {
    return getUserInfo(UserHandle.myUserId()).isRestricted();
  }

  /**
   * Sets that the current user is the linked user; controls the return value of {@link
   * UserManager#isLinkedUser()}.
   *
   * @deprecated Use {@link ShadowUserManager#addUser(int, String, int)} to create a linked user
   *     instead of changing default user flags.
   */
  @Deprecated
  public void setIsLinkedUser(boolean isLinkedUser) {
    UserInfo userInfo = getUserInfo(UserHandle.myUserId());
    if (isLinkedUser) {
      userInfo.flags |= UserInfo.FLAG_RESTRICTED;
    } else {
      userInfo.flags &= ~UserInfo.FLAG_RESTRICTED;
    }
  }

  /**
   * Sets that the current user is the guest user; controls the return value of {@link
   * UserManager#isGuestUser()}.
   *
   * @deprecated Use {@link ShadowUserManager#addUser(int, String, int)} to create a guest user
   *     instead of changing default user flags.
   */
  @Deprecated
  public void setIsGuestUser(boolean isGuestUser) {
    UserInfo userInfo = getUserInfo(UserHandle.myUserId());
    if (isGuestUser) {
      userInfo.flags |= UserInfo.FLAG_GUEST;
    } else {
      userInfo.flags &= ~UserInfo.FLAG_GUEST;
    }
  }

  /**
   * @see #setUserState(UserHandle, UserState)
   */
  @Implementation
  protected boolean isUserRunning(UserHandle handle) {
    checkPermissions();
    UserState state = userState.get(handle.getIdentifier());

    if (state == UserState.STATE_RUNNING_LOCKED
            || state == UserState.STATE_RUNNING_UNLOCKED
            || state == UserState.STATE_RUNNING_UNLOCKING) {
      return true;
    } else {
      return false;
    }
  }

  /**
   * @see #setUserState(UserHandle, UserState)
   */
  @Implementation
  protected boolean isUserRunningOrStopping(UserHandle handle) {
    checkPermissions();
    UserState state = userState.get(handle.getIdentifier());

    if (state == UserState.STATE_RUNNING_LOCKED
            || state == UserState.STATE_RUNNING_UNLOCKED
            || state == UserState.STATE_RUNNING_UNLOCKING
            || state == UserState.STATE_STOPPING) {
      return true;
    } else {
      return false;
    }
  }

  /**
   * Describes the current state of the user. State can be set using
   * {@link #setUserState(UserHandle, UserState)}.
   */
  public enum UserState {
    // User is first coming up.
    STATE_BOOTING,
    // User is in the locked state.
    STATE_RUNNING_LOCKED,
    // User is in the unlocking state.
    STATE_RUNNING_UNLOCKING,
    // User is in the running state.
    STATE_RUNNING_UNLOCKED,
    // User is in the initial process of being stopped.
    STATE_STOPPING,
    // User is in the final phase of stopping, sending Intent.ACTION_SHUTDOWN.
    STATE_SHUTDOWN
  }

  /**
   * Sets the current state for a given user, see {@link UserManager#isUserRunning(UserHandle)}
   * and {@link UserManager#isUserRunningOrStopping(UserHandle)}
   */
  public void setUserState(UserHandle handle, UserState state) {
    userState.put(handle.getIdentifier(), state);
  }

  @Implementation
  protected List<UserInfo> getUsers() {
    return new ArrayList<UserInfo>(userInfoMap.values());
  }

  @Implementation
  protected UserInfo getUserInfo(int userHandle) {
    return userInfoMap.get(userHandle);
  }

  /**
   * Returns {@code true} by default, or the value specified via {@link #setCanSwitchUser(boolean)}.
   */
  @Implementation(minSdk = N)
  protected boolean canSwitchUsers() {
    return canSwitchUser;
  }

  /**
   * Sets whether switching users is allowed or not; controls the return value of {@link
   * UserManager#canSwitchUser()}
   */
  public void setCanSwitchUser(boolean canSwitchUser) {
    this.canSwitchUser = canSwitchUser;
  }

  @Implementation(minSdk = JELLY_BEAN_MR1)
  protected boolean removeUser(int userHandle) {
    userInfoMap.remove(userHandle);
    return true;
  }

  // BEGIN-INTERNAL
  @Implementation(minSdk = R)
  protected UserInfo createProfileForUserEvenWhenDisallowed(String name,
          @NonNull String userType, @UserInfo.UserInfoFlag int flags, @UserIdInt int userId,
          String[] disallowedPackages) throws UserManager.UserOperationException {
    List<UserInfo> userIdProfiles = profiles.computeIfAbsent(userId, ignored -> new ArrayList<>());
    int profileUserId = userIdProfiles.isEmpty() ? 10 : findMaxProfileId(userIdProfiles) + 1;
    UserInfo profileUserInfo = new UserInfo(profileUserId, name, flags);
    userIdProfiles.add(profileUserInfo);
    profileToParent.put(profileUserId, userId);
    addUserProfile(UserHandle.of(profileUserId));
    return profileUserInfo;
  }

  /** Assumes the given list of profile infos is non-empty. */
  private int findMaxProfileId(List<UserInfo> userIdProfiles) {
    return Collections.max(
            userIdProfiles.stream()
                    .map(userInfo -> userInfo.id)
                    .collect(Collectors.toList()));
  }
  // END-INTERNAL

  /**
   * Switches the current user to {@code userHandle}.
   *
   * @param userId the integer handle of the user, where 0 is the primary user.
   */
  public void switchUser(int userId) {
    if (!userInfoMap.containsKey(userId)) {
      throw new UnsupportedOperationException("Must add user before switching to it");
    }

    ShadowProcess.setUid(userPidMap.get(userId));
  }

  /**
   * Creates a user with the specified name, userId and flags.
   *
   * @param id the unique id of user
   * @param name name of the user
   * @param flags 16 bits for user type. See {@link UserInfo#flags}
   */
  public void addUser(int id, String name, int flags) {
    UserHandle userHandle =
            id == UserHandle.USER_SYSTEM ? Process.myUserHandle() : new UserHandle(id);
    addUserProfile(userHandle);
    setSerialNumberForUser(userHandle, (long) id);
    profiles.putIfAbsent(id, new ArrayList<>());
    userInfoMap.put(id, new UserInfo(id, name, flags));
    userPidMap.put(
            id,
            id == UserHandle.USER_SYSTEM
                    ? Process.myUid()
                    : id * UserHandle.PER_USER_RANGE + ShadowProcess.getRandomApplicationUid());
  }

  @Resetter
  public static void reset() {
    if (userPidMap != null && userPidMap.isEmpty() == false) {
      ShadowProcess.setUid(userPidMap.get(UserHandle.USER_SYSTEM));

      userPidMap.clear();
      userPidMap.put(UserHandle.USER_SYSTEM, Process.myUid());
    }
    isMultipleAdminEnabled = false;
  }

  public void setupUserProperty(int userId, int showInSettings) {
    UserProperties userProperties = new UserProperties(new UserProperties.Builder()
            .setShowInSettings(showInSettings).build());
    mUserPropertiesMap.putIfAbsent(userId, userProperties);
  }

  @Implementation(minSdk = UPSIDE_DOWN_CAKE)
  protected UserProperties getUserProperties(UserHandle user) {
    return mUserPropertiesMap.getOrDefault(user.getIdentifier(),
            new UserProperties(new UserProperties.Builder().build()));
  }
}