| /* |
| * Copyright (C) 2019 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.view.contentcapture; |
| |
| import static android.view.contentcapture.ContentCaptureManager.DEVICE_CONFIG_PROPERTY_LOGGING_LEVEL; |
| import static android.view.contentcapture.ContentCaptureManager.LOGGING_LEVEL_DEBUG; |
| import static android.view.contentcapture.ContentCaptureManager.LOGGING_LEVEL_OFF; |
| import static android.view.contentcapture.ContentCaptureManager.LOGGING_LEVEL_VERBOSE; |
| |
| import android.annotation.Nullable; |
| import android.os.Build; |
| import android.provider.DeviceConfig; |
| import android.util.Log; |
| import android.view.contentcapture.ContentCaptureManager.LoggingLevel; |
| |
| /** |
| * Helper class for this package and server's. |
| * |
| * @hide |
| */ |
| public final class ContentCaptureHelper { |
| |
| private static final String TAG = ContentCaptureHelper.class.getSimpleName(); |
| |
| public static boolean sVerbose = false; |
| public static boolean sDebug = true; |
| |
| /** |
| * Used to log text that could contain PII. |
| */ |
| @Nullable |
| public static String getSanitizedString(@Nullable CharSequence text) { |
| return text == null ? null : text.length() + "_chars"; |
| } |
| |
| /** |
| * Gets the default logging level for the device. |
| */ |
| @LoggingLevel |
| public static int getDefaultLoggingLevel() { |
| return Build.IS_DEBUGGABLE ? LOGGING_LEVEL_DEBUG : LOGGING_LEVEL_OFF; |
| } |
| |
| /** |
| * Sets the value of the static logging level constants based on device config. |
| */ |
| public static void setLoggingLevel() { |
| final int defaultLevel = getDefaultLoggingLevel(); |
| final int level = DeviceConfig.getInt(DeviceConfig.NAMESPACE_CONTENT_CAPTURE, |
| DEVICE_CONFIG_PROPERTY_LOGGING_LEVEL, defaultLevel); |
| setLoggingLevel(level); |
| } |
| |
| /** |
| * Sets the value of the static logging level constants based the given level. |
| */ |
| public static void setLoggingLevel(@LoggingLevel int level) { |
| Log.i(TAG, "Setting logging level to " + getLoggingLevelAsString(level)); |
| sVerbose = sDebug = false; |
| switch (level) { |
| case LOGGING_LEVEL_VERBOSE: |
| sVerbose = true; |
| // fall through |
| case LOGGING_LEVEL_DEBUG: |
| sDebug = true; |
| return; |
| case LOGGING_LEVEL_OFF: |
| // You log nothing, Jon Snow! |
| return; |
| default: |
| Log.w(TAG, "setLoggingLevel(): invalud level: " + level); |
| } |
| } |
| |
| /** |
| * Gets a user-friendly value for a content capture logging level. |
| */ |
| public static String getLoggingLevelAsString(@LoggingLevel int level) { |
| switch (level) { |
| case LOGGING_LEVEL_OFF: |
| return "OFF"; |
| case LOGGING_LEVEL_DEBUG: |
| return "DEBUG"; |
| case LOGGING_LEVEL_VERBOSE: |
| return "VERBOSE"; |
| default: |
| return "UNKNOWN-" + level; |
| } |
| } |
| |
| private ContentCaptureHelper() { |
| throw new UnsupportedOperationException("contains only static methods"); |
| } |
| } |