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/*
* 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.util;
import android.content.Context;
import android.content.res.Resources;
import android.text.TextUtils;
import com.android.messaging.Factory;
import com.android.messaging.R;
/**
* Provides interface to access per-subscription shared preferences. We have one instance of
* this per active subscription.
*/
public class BugleSubscriptionPrefs extends BuglePrefsImpl {
private final int mSubId;
public BugleSubscriptionPrefs(final Context context, final int subId) {
super(context);
mSubId = subId;
}
@Override
public String getSharedPreferencesName() {
return SHARED_PREFERENCES_PER_SUBSCRIPTION_PREFIX + String.valueOf(mSubId);
}
@Override
protected void validateKey(String key) {
super.validateKey(key);
// Callers should only access per-subscription preferences from this class
Assert.isTrue(key.startsWith(SHARED_PREFERENCES_PER_SUBSCRIPTION_PREFIX));
}
@Override
public void onUpgrade(final int oldVersion, final int newVersion) {
switch (oldVersion) {
case BuglePrefs.NO_SHARED_PREFERENCES_VERSION:
// Upgrade to version 1. Adding per-subscription shared prefs.
// Migrate values from the application-wide settings.
migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), "delivery_reports",
R.string.delivery_reports_pref_key, R.bool.delivery_reports_pref_default);
migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), "auto_retrieve_mms",
R.string.auto_retrieve_mms_pref_key, R.bool.auto_retrieve_mms_pref_default);
migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(),
"auto_retrieve_mms_when_roaming",
R.string.auto_retrieve_mms_when_roaming_pref_key,
R.bool.auto_retrieve_mms_when_roaming_pref_default);
migratePrefBooleanInternal(BuglePrefs.getApplicationPrefs(), "group_messaging",
R.string.group_mms_pref_key, R.bool.group_mms_pref_default);
if (PhoneUtils.getDefault().getActiveSubscriptionCount() == 1) {
migratePrefStringInternal(BuglePrefs.getApplicationPrefs(), "mms_phone_number",
R.string.mms_phone_number_pref_key, null);
}
}
}
private void migratePrefBooleanInternal(final BuglePrefs oldPrefs, final String oldKey,
final int newKeyResId, final int defaultValueResId) {
final Resources resources = Factory.get().getApplicationContext().getResources();
final boolean defaultValue = resources.getBoolean(defaultValueResId);
final boolean oldValue = oldPrefs.getBoolean(oldKey, defaultValue);
// Only migrate pref value if it's different than the default.
if (oldValue != defaultValue) {
putBoolean(resources.getString(newKeyResId), oldValue);
}
}
private void migratePrefStringInternal(final BuglePrefs oldPrefs, final String oldKey,
final int newKeyResId, final String defaultValue) {
final Resources resources = Factory.get().getApplicationContext().getResources();
final String oldValue = oldPrefs.getString(oldKey, defaultValue);
// Only migrate pref value if it's different than the default.
if (!TextUtils.equals(oldValue, defaultValue)) {
putString(resources.getString(newKeyResId), oldValue);
}
}
}
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