Examples with LockPatternUtils com.android.internal.widget.LockPatternUtils used on opensource projects

Example 66 with LockPatternUtils

use of com.android.internal.widget.LockPatternUtils in project android_frameworks_base by AOSPA.

the class SettingsBackupAgent method restoreLockSettings.

/**
     * Restores the owner info enabled and owner info settings in LockSettings.
     *
     * @param buffer
     * @param nBytes
     */
private void restoreLockSettings(byte[] buffer, int nBytes) {
    final LockPatternUtils lockPatternUtils = new LockPatternUtils(this);
    ByteArrayInputStream bais = new ByteArrayInputStream(buffer, 0, nBytes);
    DataInputStream in = new DataInputStream(bais);
    try {
        String key;
        // Read until empty string marker
        while ((key = in.readUTF()).length() > 0) {
            final String value = in.readUTF();
            if (DEBUG_BACKUP) {
                Log.v(TAG, "Restoring lock_settings " + key + " = " + value);
            }
            switch(key) {
                case KEY_LOCK_SETTINGS_OWNER_INFO_ENABLED:
                    lockPatternUtils.setOwnerInfoEnabled("1".equals(value), UserHandle.myUserId());
                    break;
                case KEY_LOCK_SETTINGS_OWNER_INFO:
                    lockPatternUtils.setOwnerInfo(value, UserHandle.myUserId());
                    break;
            }
        }
        in.close();
    } catch (IOException ioe) {
    }
}

Example 67 with LockPatternUtils

use of com.android.internal.widget.LockPatternUtils in project android_frameworks_base by AOSPA.

the class SettingsBackupAgent method getLockSettings.

/**
     * Serialize the owner info settings
     */
private byte[] getLockSettings() {
    final LockPatternUtils lockPatternUtils = new LockPatternUtils(this);
    final boolean ownerInfoEnabled = lockPatternUtils.isOwnerInfoEnabled(UserHandle.myUserId());
    final String ownerInfo = lockPatternUtils.getOwnerInfo(UserHandle.myUserId());
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(baos);
    try {
        out.writeUTF(KEY_LOCK_SETTINGS_OWNER_INFO_ENABLED);
        out.writeUTF(ownerInfoEnabled ? "1" : "0");
        if (ownerInfo != null) {
            out.writeUTF(KEY_LOCK_SETTINGS_OWNER_INFO);
            out.writeUTF(ownerInfo != null ? ownerInfo : "");
        }
        // End marker
        out.writeUTF("");
        out.flush();
    } catch (IOException ioe) {
    }
    return baos.toByteArray();
}

Example 68 with LockPatternUtils

use of com.android.internal.widget.LockPatternUtils in project android_frameworks_base by AOSPA.

the class DatabaseHelper method upgradeLockPatternLocation.

private void upgradeLockPatternLocation(SQLiteDatabase db) {
    Cursor c = db.query(TABLE_SYSTEM, new String[] { "_id", "value" }, "name='lock_pattern'", null, null, null, null);
    if (c.getCount() > 0) {
        c.moveToFirst();
        String lockPattern = c.getString(1);
        if (!TextUtils.isEmpty(lockPattern)) {
            // Convert lock pattern
            try {
                LockPatternUtils lpu = new LockPatternUtils(mContext);
                List<LockPatternView.Cell> cellPattern = LockPatternUtils.stringToPattern(lockPattern);
                lpu.saveLockPattern(cellPattern, null, UserHandle.USER_SYSTEM);
            } catch (IllegalArgumentException e) {
            // Don't want corrupted lock pattern to hang the reboot process
            }
        }
        c.close();
        db.delete(TABLE_SYSTEM, "name='lock_pattern'", null);
    } else {
        c.close();
    }
}

Example 69 with LockPatternUtils

use of com.android.internal.widget.LockPatternUtils in project android_frameworks_base by AOSPA.

the class KeyguardViewMediator method setupLocked.

private void setupLocked() {
    mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
    mWM = WindowManagerGlobal.getWindowManagerService();
    mTrustManager = (TrustManager) mContext.getSystemService(Context.TRUST_SERVICE);
    mShowKeyguardWakeLock = mPM.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "show keyguard");
    mShowKeyguardWakeLock.setReferenceCounted(false);
    IntentFilter filter = new IntentFilter();
    filter.addAction(DELAYED_KEYGUARD_ACTION);
    filter.addAction(DELAYED_LOCK_PROFILE_ACTION);
    filter.addAction(Intent.ACTION_SHUTDOWN);
    mContext.registerReceiver(mBroadcastReceiver, filter);
    mKeyguardDisplayManager = new KeyguardDisplayManager(mContext);
    mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
    mUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
    mLockPatternUtils = new LockPatternUtils(mContext);
    KeyguardUpdateMonitor.setCurrentUser(ActivityManager.getCurrentUser());
    // Assume keyguard is showing (unless it's disabled) until we know for sure...
    setShowingLocked(!shouldWaitForProvisioning() && !mLockPatternUtils.isLockScreenDisabled(KeyguardUpdateMonitor.getCurrentUser()));
    updateInputRestrictedLocked();
    mTrustManager.reportKeyguardShowingChanged();
    mStatusBarKeyguardViewManager = SystemUIFactory.getInstance().createStatusBarKeyguardViewManager(mContext, mViewMediatorCallback, mLockPatternUtils);
    final ContentResolver cr = mContext.getContentResolver();
    mDeviceInteractive = mPM.isInteractive();
    mLockSounds = new SoundPool(1, AudioManager.STREAM_SYSTEM, 0);
    String soundPath = Settings.Global.getString(cr, Settings.Global.LOCK_SOUND);
    if (soundPath != null) {
        mLockSoundId = mLockSounds.load(soundPath, 1);
    }
    if (soundPath == null || mLockSoundId == 0) {
        Log.w(TAG, "failed to load lock sound from " + soundPath);
    }
    soundPath = Settings.Global.getString(cr, Settings.Global.UNLOCK_SOUND);
    if (soundPath != null) {
        mUnlockSoundId = mLockSounds.load(soundPath, 1);
    }
    if (soundPath == null || mUnlockSoundId == 0) {
        Log.w(TAG, "failed to load unlock sound from " + soundPath);
    }
    soundPath = Settings.Global.getString(cr, Settings.Global.TRUSTED_SOUND);
    if (soundPath != null) {
        mTrustedSoundId = mLockSounds.load(soundPath, 1);
    }
    if (soundPath == null || mTrustedSoundId == 0) {
        Log.w(TAG, "failed to load trusted sound from " + soundPath);
    }
    int lockSoundDefaultAttenuation = mContext.getResources().getInteger(com.android.internal.R.integer.config_lockSoundVolumeDb);
    mLockSoundVolume = (float) Math.pow(10, (float) lockSoundDefaultAttenuation / 20);
    mHideAnimation = AnimationUtils.loadAnimation(mContext, com.android.internal.R.anim.lock_screen_behind_enter);
}

Example 70 with LockPatternUtils

use of com.android.internal.widget.LockPatternUtils in project android_frameworks_base by ResurrectionRemix.

the class TrustManagerService method refreshAgentList.

void refreshAgentList(int userIdOrAll) {
    if (DEBUG)
        Slog.d(TAG, "refreshAgentList(" + userIdOrAll + ")");
    if (!mTrustAgentsCanRun) {
        return;
    }
    if (userIdOrAll != UserHandle.USER_ALL && userIdOrAll < UserHandle.USER_SYSTEM) {
        Log.e(TAG, "refreshAgentList(userId=" + userIdOrAll + "): Invalid user handle," + " must be USER_ALL or a specific user.", new Throwable("here"));
        userIdOrAll = UserHandle.USER_ALL;
    }
    PackageManager pm = mContext.getPackageManager();
    List<UserInfo> userInfos;
    if (userIdOrAll == UserHandle.USER_ALL) {
        userInfos = mUserManager.getUsers(true);
    } else {
        userInfos = new ArrayList<>();
        userInfos.add(mUserManager.getUserInfo(userIdOrAll));
    }
    LockPatternUtils lockPatternUtils = mLockPatternUtils;
    ArraySet<AgentInfo> obsoleteAgents = new ArraySet<>();
    obsoleteAgents.addAll(mActiveAgents);
    for (UserInfo userInfo : userInfos) {
        if (userInfo == null || userInfo.partial || !userInfo.isEnabled() || userInfo.guestToRemove)
            continue;
        if (!userInfo.supportsSwitchToByUser())
            continue;
        if (!StorageManager.isUserKeyUnlocked(userInfo.id))
            continue;
        if (!mActivityManager.isUserRunning(userInfo.id))
            continue;
        if (!lockPatternUtils.isSecure(userInfo.id))
            continue;
        if (!mStrongAuthTracker.canAgentsRunForUser(userInfo.id))
            continue;
        DevicePolicyManager dpm = lockPatternUtils.getDevicePolicyManager();
        int disabledFeatures = dpm.getKeyguardDisabledFeatures(null, userInfo.id);
        final boolean disableTrustAgents = (disabledFeatures & DevicePolicyManager.KEYGUARD_DISABLE_TRUST_AGENTS) != 0;
        List<ComponentName> enabledAgents = lockPatternUtils.getEnabledTrustAgents(userInfo.id);
        if (enabledAgents == null) {
            continue;
        }
        List<ResolveInfo> resolveInfos = resolveAllowedTrustAgents(pm, userInfo.id);
        for (ResolveInfo resolveInfo : resolveInfos) {
            ComponentName name = getComponentName(resolveInfo);
            if (!enabledAgents.contains(name))
                continue;
            if (disableTrustAgents) {
                List<PersistableBundle> config = dpm.getTrustAgentConfiguration(null, /* admin */
                name, userInfo.id);
                // Disable agent if no features are enabled.
                if (config == null || config.isEmpty())
                    continue;
            }
            AgentInfo agentInfo = new AgentInfo();
            agentInfo.component = name;
            agentInfo.userId = userInfo.id;
            if (!mActiveAgents.contains(agentInfo)) {
                agentInfo.label = resolveInfo.loadLabel(pm);
                agentInfo.icon = resolveInfo.loadIcon(pm);
                agentInfo.settings = getSettingsComponentName(pm, resolveInfo);
                agentInfo.agent = new TrustAgentWrapper(mContext, this, new Intent().setComponent(name), userInfo.getUserHandle());
                mActiveAgents.add(agentInfo);
            } else {
                obsoleteAgents.remove(agentInfo);
            }
        }
    }
    boolean trustMayHaveChanged = false;
    for (int i = 0; i < obsoleteAgents.size(); i++) {
        AgentInfo info = obsoleteAgents.valueAt(i);
        if (userIdOrAll == UserHandle.USER_ALL || userIdOrAll == info.userId) {
            if (info.agent.isManagingTrust()) {
                trustMayHaveChanged = true;
            }
            info.agent.destroy();
            mActiveAgents.remove(info);
        }
    }
    if (trustMayHaveChanged) {
        if (userIdOrAll == UserHandle.USER_ALL) {
            updateTrustAll();
        } else {
            updateTrust(userIdOrAll, 0);
        }
    }
}