Examples with UserManager android.os.UserManager used on opensource projects

Example 91 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class Vpn method establish.

/**
     * Establish a VPN network and return the file descriptor of the VPN
     * interface. This methods returns {@code null} if the application is
     * revoked or not prepared.
     *
     * @param config The parameters to configure the network.
     * @return The file descriptor of the VPN interface.
     */
public synchronized ParcelFileDescriptor establish(VpnConfig config) {
    // Check if the caller is already prepared.
    UserManager mgr = UserManager.get(mContext);
    if (Binder.getCallingUid() != mOwnerUID) {
        return null;
    }
    // Check to ensure consent hasn't been revoked since we were prepared.
    if (!isVpnUserPreConsented(mPackage)) {
        return null;
    }
    // Check if the service is properly declared.
    Intent intent = new Intent(VpnConfig.SERVICE_INTERFACE);
    intent.setClassName(mPackage, config.user);
    long token = Binder.clearCallingIdentity();
    try {
        // Restricted users are not allowed to create VPNs, they are tied to Owner
        UserInfo user = mgr.getUserInfo(mUserHandle);
        if (user.isRestricted()) {
            throw new SecurityException("Restricted users cannot establish VPNs");
        }
        ResolveInfo info = AppGlobals.getPackageManager().resolveService(intent, null, 0, mUserHandle);
        if (info == null) {
            throw new SecurityException("Cannot find " + config.user);
        }
        if (!BIND_VPN_SERVICE.equals(info.serviceInfo.permission)) {
            throw new SecurityException(config.user + " does not require " + BIND_VPN_SERVICE);
        }
    } catch (RemoteException e) {
        throw new SecurityException("Cannot find " + config.user);
    } finally {
        Binder.restoreCallingIdentity(token);
    }
    // Save the old config in case we need to go back.
    VpnConfig oldConfig = mConfig;
    String oldInterface = mInterface;
    Connection oldConnection = mConnection;
    NetworkAgent oldNetworkAgent = mNetworkAgent;
    mNetworkAgent = null;
    Set<UidRange> oldUsers = mVpnUsers;
    // Configure the interface. Abort if any of these steps fails.
    ParcelFileDescriptor tun = ParcelFileDescriptor.adoptFd(jniCreate(config.mtu));
    try {
        updateState(DetailedState.CONNECTING, "establish");
        String interfaze = jniGetName(tun.getFd());
        // TEMP use the old jni calls until there is support for netd address setting
        StringBuilder builder = new StringBuilder();
        for (LinkAddress address : config.addresses) {
            builder.append(" " + address);
        }
        if (jniSetAddresses(interfaze, builder.toString()) < 1) {
            throw new IllegalArgumentException("At least one address must be specified");
        }
        Connection connection = new Connection();
        if (!mContext.bindServiceAsUser(intent, connection, Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE, new UserHandle(mUserHandle))) {
            throw new IllegalStateException("Cannot bind " + config.user);
        }
        mConnection = connection;
        mInterface = interfaze;
        // Fill more values.
        config.user = mPackage;
        config.interfaze = mInterface;
        config.startTime = SystemClock.elapsedRealtime();
        mConfig = config;
        // Set up forwarding and DNS rules.
        agentConnect();
        if (oldConnection != null) {
            mContext.unbindService(oldConnection);
        }
        // Remove the old tun's user forwarding rules
        // The new tun's user rules have already been added so they will take over
        // as rules are deleted. This prevents data leakage as the rules are moved over.
        agentDisconnect(oldNetworkAgent);
        if (oldInterface != null && !oldInterface.equals(interfaze)) {
            jniReset(oldInterface);
        }
        try {
            IoUtils.setBlocking(tun.getFileDescriptor(), config.blocking);
        } catch (IOException e) {
            throw new IllegalStateException("Cannot set tunnel's fd as blocking=" + config.blocking, e);
        }
    } catch (RuntimeException e) {
        IoUtils.closeQuietly(tun);
        agentDisconnect();
        // restore old state
        mConfig = oldConfig;
        mConnection = oldConnection;
        mVpnUsers = oldUsers;
        mNetworkAgent = oldNetworkAgent;
        mInterface = oldInterface;
        throw e;
    }
    Log.i(TAG, "Established by " + config.user + " on " + mInterface);
    return tun;
}

Example 92 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class ShutdownThread method rebootSafeMode.

/**
     * Request a reboot into safe mode.  Must be called from a Looper thread in which its UI
     * is shown.
     *
     * @param context Context used to display the shutdown progress dialog.
     * @param confirm true if user confirmation is needed before shutting down.
     */
public static void rebootSafeMode(final Context context, boolean confirm) {
    UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
    if (um.hasUserRestriction(UserManager.DISALLOW_SAFE_BOOT)) {
        return;
    }
    mReboot = true;
    mRebootSafeMode = true;
    mRebootHasProgressBar = false;
    mReason = null;
    shutdownInner(context, confirm);
}

Example 93 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class EnableAccessibilityController method enableAccessibility.

public static boolean enableAccessibility(Context context) {
    final IAccessibilityManager accessibilityManager = IAccessibilityManager.Stub.asInterface(ServiceManager.getService("accessibility"));
    final WindowManagerInternal windowManager = LocalServices.getService(WindowManagerInternal.class);
    final UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
    ComponentName componentName = getInstalledSpeakingAccessibilityServiceComponent(context);
    if (componentName == null) {
        return false;
    }
    boolean keyguardLocked = windowManager.isKeyguardLocked();
    final boolean hasMoreThanOneUser = userManager.getUsers().size() > 1;
    try {
        if (!keyguardLocked || !hasMoreThanOneUser) {
            final int userId = ActivityManager.getCurrentUser();
            accessibilityManager.enableAccessibilityService(componentName, userId);
        } else if (keyguardLocked) {
            accessibilityManager.temporaryEnableAccessibilityStateUntilKeyguardRemoved(componentName, true);
        }
    } catch (RemoteException e) {
        Log.e(TAG, "cannot enable accessibilty: " + e);
    }
    return true;
}

Example 94 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class GlobalActions method addUsersToMenu.

private void addUsersToMenu(ArrayList<Action> items) {
    UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
    if (um.isUserSwitcherEnabled()) {
        List<UserInfo> users = um.getUsers();
        UserInfo currentUser = getCurrentUser();
        for (final UserInfo user : users) {
            if (user.supportsSwitchToByUser()) {
                boolean isCurrentUser = currentUser == null ? user.id == 0 : (currentUser.id == user.id);
                Drawable icon = user.iconPath != null ? Drawable.createFromPath(user.iconPath) : null;
                SinglePressAction switchToUser = new SinglePressAction(com.android.internal.R.drawable.ic_menu_cc, icon, (user.name != null ? user.name : "Primary") + (isCurrentUser ? " ✔" : "")) {

                    public void onPress() {
                        try {
                            ActivityManagerNative.getDefault().switchUser(user.id);
                        } catch (RemoteException re) {
                            Log.e(TAG, "Couldn't switch user " + re);
                        }
                    }

                    public boolean showDuringKeyguard() {
                        return true;
                    }

                    public boolean showBeforeProvisioning() {
                        return false;
                    }
                };
                items.add(switchToUser);
            }
        }
    }
}

Example 95 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class UserManagerServiceTest method testAddUserWithAccount.

public void testAddUserWithAccount() {
    UserManager um = UserManager.get(mContext);
    UserInfo user = um.createUser("Test User", 0);
    assertNotNull(user);
    tempUserId = user.id;
    String accountName = "Test Account";
    um.setUserAccount(tempUserId, accountName);
    assertEquals(accountName, um.getUserAccount(tempUserId));
}