diff options
Diffstat (limited to 'src/com/android/messaging/sms/SmsReleaseStorage.java')
| -rw-r--r-- | src/com/android/messaging/sms/SmsReleaseStorage.java | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/com/android/messaging/sms/SmsReleaseStorage.java b/src/com/android/messaging/sms/SmsReleaseStorage.java deleted file mode 100644 index 13a6284..0000000 --- a/src/com/android/messaging/sms/SmsReleaseStorage.java +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2015 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 com.android.messaging.sms; - -import android.content.res.Resources; - -import com.android.messaging.Factory; -import com.android.messaging.R; -import com.android.messaging.datamodel.SyncManager; -import com.android.messaging.util.BugleGservices; -import com.android.messaging.util.BugleGservicesKeys; -import com.android.messaging.util.LogUtil; - -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -/** - * Class handling message cleanup when storage is low - */ -public class SmsReleaseStorage { - /** - * Class representing a time duration specified by Gservices - */ - public static class Duration { - // Time duration unit types - public static final int UNIT_WEEK = 'w'; - public static final int UNIT_MONTH = 'm'; - public static final int UNIT_YEAR = 'y'; - - // Number of units - public final int mCount; - // Unit type: week, month or year - public final int mUnit; - - public Duration(final int count, final int unit) { - mCount = count; - mUnit = unit; - } - } - - private static final String TAG = LogUtil.BUGLE_TAG; - - private static final Duration DEFAULT_DURATION = new Duration(1, Duration.UNIT_MONTH); - - private static final Pattern DURATION_PATTERN = Pattern.compile("([1-9]+\\d*)(w|m|y)"); - /** - * Parse message retaining time duration specified by Gservices - * - * @return The parsed time duration from Gservices - */ - public static Duration parseMessageRetainingDuration() { - final String smsAutoDeleteMessageRetainingDuration = - BugleGservices.get().getString( - BugleGservicesKeys.SMS_STORAGE_PURGING_MESSAGE_RETAINING_DURATION, - BugleGservicesKeys.SMS_STORAGE_PURGING_MESSAGE_RETAINING_DURATION_DEFAULT); - final Matcher matcher = DURATION_PATTERN.matcher(smsAutoDeleteMessageRetainingDuration); - try { - if (matcher.matches()) { - return new Duration( - Integer.parseInt(matcher.group(1)), - matcher.group(2).charAt(0)); - } - } catch (final NumberFormatException e) { - // Nothing to do - } - LogUtil.e(TAG, "SmsAutoDelete: invalid duration " + - smsAutoDeleteMessageRetainingDuration); - return DEFAULT_DURATION; - } - - /** - * Get string representation of the time duration - * - * @param duration - * @return - */ - public static String getMessageRetainingDurationString(final Duration duration) { - final Resources resources = Factory.get().getApplicationContext().getResources(); - switch (duration.mUnit) { - case Duration.UNIT_WEEK: - return resources.getQuantityString( - R.plurals.week_count, duration.mCount, duration.mCount); - case Duration.UNIT_MONTH: - return resources.getQuantityString( - R.plurals.month_count, duration.mCount, duration.mCount); - case Duration.UNIT_YEAR: - return resources.getQuantityString( - R.plurals.year_count, duration.mCount, duration.mCount); - } - throw new IllegalArgumentException( - "SmsAutoDelete: invalid duration unit " + duration.mUnit); - } - - // Time conversations - private static final long WEEK_IN_MILLIS = 7 * 24 * 3600 * 1000L; - private static final long MONTH_IN_MILLIS = 30 * 24 * 3600 * 1000L; - private static final long YEAR_IN_MILLIS = 365 * 24 * 3600 * 1000L; - - /** - * Convert time duration to time in milliseconds - * - * @param duration - * @return - */ - public static long durationToTimeInMillis(final Duration duration) { - switch (duration.mUnit) { - case Duration.UNIT_WEEK: - return duration.mCount * WEEK_IN_MILLIS; - case Duration.UNIT_MONTH: - return duration.mCount * MONTH_IN_MILLIS; - case Duration.UNIT_YEAR: - return duration.mCount * YEAR_IN_MILLIS; - } - return -1L; - } - - /** - * Delete message actions: - * 0: delete media messages - * 1: delete old messages - * - * @param actionIndex The index of the delete action to perform - * @param durationInMillis The time duration for retaining messages - */ - public static void deleteMessages(final int actionIndex, final long durationInMillis) { - int deleted = 0; - switch (actionIndex) { - case 0: { - // Delete media - deleted = MmsUtils.deleteMediaMessages(); - break; - } - case 1: { - // Delete old messages - final long now = System.currentTimeMillis(); - final long cutOffTimestampInMillis = now - durationInMillis; - // Delete messages from telephony provider - deleted = MmsUtils.deleteMessagesOlderThan(cutOffTimestampInMillis); - break; - } - default: { - LogUtil.e(TAG, "SmsStorageStatusManager: invalid action " + actionIndex); - break; - } - } - - if (deleted > 0) { - // Kick off a sync to update local db. - SyncManager.sync(); - } - } -} |