1d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 2d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Copyright (C) 2015 The Android Open Source Project 3d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 4d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Licensed under the Apache License, Version 2.0 (the "License"); 5d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * you may not use this file except in compliance with the License. 6d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * You may obtain a copy of the License at 7d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 8d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * http://www.apache.org/licenses/LICENSE-2.0 9d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 10d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Unless required by applicable law or agreed to in writing, software 11d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * distributed under the License is distributed on an "AS IS" BASIS, 12d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * See the License for the specific language governing permissions and 14d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * limitations under the License. 15d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 16d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 17d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpackage android.support.v7.mms; 18d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 19d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.Context; 20d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.res.Resources; 21d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.res.XmlResourceParser; 22d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.os.Bundle; 23d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.util.Log; 24d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.util.SparseArray; 25d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 26d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.R; 27d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 28d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/** 29d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * The default implementation of loader for carrier config values 30d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 31d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddclass DefaultCarrierConfigValuesLoader implements CarrierConfigValuesLoader { 32d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /* 33d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Key types 34d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 35d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public static final String KEY_TYPE_INT = "int"; 36d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public static final String KEY_TYPE_BOOL = "bool"; 37d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public static final String KEY_TYPE_STRING = "string"; 38d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 39d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final Context mContext; 40d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 41d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // Cached values for subIds 42d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final SparseArray<Bundle> mValuesCache; 43d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 44d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd DefaultCarrierConfigValuesLoader(final Context context) { 45d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mContext = context; 46d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mValuesCache = new SparseArray<>(); 47d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 48d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 49d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 50d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public Bundle get(int subId) { 51d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd subId = Utils.getEffectiveSubscriptionId(subId); 52d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Bundle values; 53d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd boolean didLoad = false; 54d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd synchronized (this) { 55d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd values = mValuesCache.get(subId); 56d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (values == null) { 57d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd values = new Bundle(); 58d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mValuesCache.put(subId, values); 59d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd loadLocked(subId, values); 60d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd didLoad = true; 61d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 62d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 63d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (didLoad) { 64d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Log.i(MmsService.TAG, "Carrier configs loaded: " + values); 65d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 66d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return values; 67d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 68d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 69d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private void loadLocked(final int subId, final Bundle values) { 70d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // For K and earlier, load from resources 71d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd loadFromResources(subId, values); 72d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (Utils.hasMmsApi()) { 73d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // For L and later, also load from system MMS service 74d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd loadFromSystem(subId, values); 75d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 76d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 77d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 78d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 79d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Load from system, using MMS API 80d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 81d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * @param subId which SIM to load for 82d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * @param values the result to add to 83d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 84d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private static void loadFromSystem(final int subId, final Bundle values) { 85d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd try { 86d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Bundle systemValues = Utils.getSmsManager(subId).getCarrierConfigValues(); 87d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (systemValues != null) { 88d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd values.putAll(systemValues); 89d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 90d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } catch (final Exception e) { 91d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Log.w(MmsService.TAG, "Calling system getCarrierConfigValues exception", e); 92d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 93d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 94d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 95d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private void loadFromResources(final int subId, final Bundle values) { 96d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // Get a subscription-dependent context for loading the mms_config.xml 97d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Context subContext = Utils.getSubDepContext(mContext, subId); 98d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd XmlResourceParser xml = null; 99d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd try { 100d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd xml = subContext.getResources().getXml(R.xml.mms_config); 101d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd new CarrierConfigXmlParser(xml, new CarrierConfigXmlParser.KeyValueProcessor() { 102d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 103d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void process(String type, String key, String value) { 104d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd try { 105d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (KEY_TYPE_INT.equals(type)) { 106d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd values.putInt(key, Integer.parseInt(value)); 107d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } else if (KEY_TYPE_BOOL.equals(type)) { 108d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd values.putBoolean(key, Boolean.parseBoolean(value)); 109d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } else if (KEY_TYPE_STRING.equals(type)) { 110d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd values.putString(key, value); 111d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 112d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } catch (final NumberFormatException e) { 113d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Log.w(MmsService.TAG, "Load carrier value from resources: " 114d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd + "invalid " + key + "," + value + "," + type); 115d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 116d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 117d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd }).parse(); 118d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } catch (final Resources.NotFoundException e) { 119d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Log.w(MmsService.TAG, "Can not get mms_config.xml"); 120d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } finally { 121d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (xml != null) { 122d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd xml.close(); 123d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 124d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 125d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 126d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd} 127