546 lines
17 KiB
Java
546 lines
17 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.telephony;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.database.MergeCursor;
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import android.net.Uri;
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import android.os.Build;
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import android.os.RemoteException;
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import android.telephony.SubscriptionInfo;
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import android.telephony.SubscriptionManager;
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import android.telephony.TelephonyFrameworkInitializer;
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import android.text.TextUtils;
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import com.android.internal.annotations.VisibleForTesting;
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import com.android.internal.telephony.uicc.AdnRecord;
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import com.android.internal.telephony.uicc.IccConstants;
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import com.android.telephony.Rlog;
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import java.util.List;
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import java.util.Locale;
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/**
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* {@hide}
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*/
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public class IccProvider extends ContentProvider {
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private static final String TAG = "IccProvider";
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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private static final boolean DBG = true;
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@UnsupportedAppUsage
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private static final String[] ADDRESS_BOOK_COLUMN_NAMES = new String[] {
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"name",
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"number",
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"emails",
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"anrs",
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"_id"
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};
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protected static final int ADN = 1;
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protected static final int ADN_SUB = 2;
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protected static final int FDN = 3;
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protected static final int FDN_SUB = 4;
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protected static final int SDN = 5;
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protected static final int SDN_SUB = 6;
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protected static final int ADN_ALL = 7;
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@VisibleForTesting
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public static final String STR_TAG = "tag";
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@VisibleForTesting
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public static final String STR_NUMBER = "number";
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@VisibleForTesting
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public static final String STR_EMAILS = "emails";
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@VisibleForTesting
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public static final String STR_ANRS = "anrs";
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@VisibleForTesting
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public static final String STR_NEW_TAG = "newTag";
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@VisibleForTesting
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public static final String STR_NEW_NUMBER = "newNumber";
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@VisibleForTesting
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public static final String STR_NEW_EMAILS = "newEmails";
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@VisibleForTesting
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public static final String STR_NEW_ANRS = "newAnrs";
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@VisibleForTesting
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public static final String STR_PIN2 = "pin2";
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private static final UriMatcher URL_MATCHER =
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new UriMatcher(UriMatcher.NO_MATCH);
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static {
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URL_MATCHER.addURI("icc", "adn", ADN);
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URL_MATCHER.addURI("icc", "adn/subId/#", ADN_SUB);
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URL_MATCHER.addURI("icc", "fdn", FDN);
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URL_MATCHER.addURI("icc", "fdn/subId/#", FDN_SUB);
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URL_MATCHER.addURI("icc", "sdn", SDN);
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URL_MATCHER.addURI("icc", "sdn/subId/#", SDN_SUB);
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}
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private SubscriptionManager mSubscriptionManager;
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@UnsupportedAppUsage
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public IccProvider() {
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}
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@Override
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public boolean onCreate() {
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mSubscriptionManager = SubscriptionManager.from(getContext());
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return true;
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}
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@Override
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public Cursor query(Uri url, String[] projection, String selection,
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String[] selectionArgs, String sort) {
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if (DBG) log("query");
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switch (URL_MATCHER.match(url)) {
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case ADN:
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return loadFromEf(IccConstants.EF_ADN,
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SubscriptionManager.getDefaultSubscriptionId());
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case ADN_SUB:
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return loadFromEf(IccConstants.EF_ADN, getRequestSubId(url));
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case FDN:
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return loadFromEf(IccConstants.EF_FDN,
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SubscriptionManager.getDefaultSubscriptionId());
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case FDN_SUB:
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return loadFromEf(IccConstants.EF_FDN, getRequestSubId(url));
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case SDN:
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return loadFromEf(IccConstants.EF_SDN,
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SubscriptionManager.getDefaultSubscriptionId());
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case SDN_SUB:
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return loadFromEf(IccConstants.EF_SDN, getRequestSubId(url));
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case ADN_ALL:
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return loadAllSimContacts(IccConstants.EF_ADN);
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default:
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throw new IllegalArgumentException("Unknown URL " + url);
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}
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}
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private Cursor loadAllSimContacts(int efType) {
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Cursor [] result;
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List<SubscriptionInfo> subInfoList = mSubscriptionManager
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.getActiveSubscriptionInfoList(false);
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if ((subInfoList == null) || (subInfoList.size() == 0)) {
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result = new Cursor[0];
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} else {
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int subIdCount = subInfoList.size();
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result = new Cursor[subIdCount];
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int subId;
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for (int i = 0; i < subIdCount; i++) {
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subId = subInfoList.get(i).getSubscriptionId();
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result[i] = loadFromEf(efType, subId);
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Rlog.i(TAG,"ADN Records loaded for Subscription ::" + subId);
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}
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}
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return new MergeCursor(result);
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}
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@Override
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public String getType(Uri url) {
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switch (URL_MATCHER.match(url)) {
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case ADN:
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case ADN_SUB:
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case FDN:
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case FDN_SUB:
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case SDN:
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case SDN_SUB:
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case ADN_ALL:
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return "vnd.android.cursor.dir/sim-contact";
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default:
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throw new IllegalArgumentException("Unknown URL " + url);
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}
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}
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@Override
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public Uri insert(Uri url, ContentValues initialValues) {
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Uri resultUri;
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int efType;
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String pin2 = null;
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int subId;
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if (DBG) log("insert");
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int match = URL_MATCHER.match(url);
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switch (match) {
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case ADN:
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efType = IccConstants.EF_ADN;
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subId = SubscriptionManager.getDefaultSubscriptionId();
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break;
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case ADN_SUB:
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efType = IccConstants.EF_ADN;
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subId = getRequestSubId(url);
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break;
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case FDN:
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efType = IccConstants.EF_FDN;
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subId = SubscriptionManager.getDefaultSubscriptionId();
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pin2 = initialValues.getAsString("pin2");
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break;
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case FDN_SUB:
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efType = IccConstants.EF_FDN;
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subId = getRequestSubId(url);
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pin2 = initialValues.getAsString("pin2");
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break;
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default:
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throw new UnsupportedOperationException(
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"Cannot insert into URL: " + url);
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}
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// We're not using the incoming initialValues
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// so we can check/gate the arguments.
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String tag = initialValues.getAsString(STR_TAG);
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String number = initialValues.getAsString(STR_NUMBER);
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String emails = initialValues.getAsString(STR_EMAILS);
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String anrs = initialValues.getAsString(STR_ANRS);
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ContentValues values = new ContentValues();
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values.put(STR_NEW_TAG, tag);
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values.put(STR_NEW_NUMBER, number);
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values.put(STR_NEW_EMAILS, emails);
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values.put(STR_NEW_ANRS, anrs);
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boolean success = updateIccRecordInEf(efType, values, pin2, subId);
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if (!success) {
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return null;
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}
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StringBuilder buf = new StringBuilder("content://icc/");
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switch (match) {
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case ADN:
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buf.append("adn/");
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break;
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case ADN_SUB:
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buf.append("adn/subId/");
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break;
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case FDN:
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buf.append("fdn/");
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break;
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case FDN_SUB:
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buf.append("fdn/subId/");
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break;
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}
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// TODO: we need to find out the rowId for the newly added record
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buf.append(0);
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resultUri = Uri.parse(buf.toString());
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getContext().getContentResolver().notifyChange(url, null);
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/*
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// notify interested parties that an insertion happened
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getContext().getContentResolver().notifyInsert(
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resultUri, rowID, null);
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*/
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return resultUri;
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}
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private String normalizeValue(String inVal) {
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int len = inVal.length();
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// If name is empty in contact return null to avoid crash.
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if (len == 0) {
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if (DBG) log("len of input String is 0");
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return inVal;
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}
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String retVal = inVal;
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if (inVal.charAt(0) == '\'' && inVal.charAt(len-1) == '\'') {
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retVal = inVal.substring(1, len-1);
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}
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return retVal;
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}
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@Override
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public int delete(Uri url, String where, String[] whereArgs) {
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int efType;
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int subId;
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int match = URL_MATCHER.match(url);
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switch (match) {
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case ADN:
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efType = IccConstants.EF_ADN;
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subId = SubscriptionManager.getDefaultSubscriptionId();
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break;
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case ADN_SUB:
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efType = IccConstants.EF_ADN;
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subId = getRequestSubId(url);
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break;
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case FDN:
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efType = IccConstants.EF_FDN;
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subId = SubscriptionManager.getDefaultSubscriptionId();
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break;
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case FDN_SUB:
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efType = IccConstants.EF_FDN;
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subId = getRequestSubId(url);
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break;
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default:
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throw new UnsupportedOperationException(
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"Cannot insert into URL: " + url);
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}
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if (DBG) log("delete");
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// parse where clause
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String tag = null;
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String number = null;
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String emails = null;
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String anrs = null;
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String pin2 = null;
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String[] tokens = where.split(" AND ");
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int n = tokens.length;
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while (--n >= 0) {
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String param = tokens[n];
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if (DBG) log("parsing '" + param + "'");
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String[] pair = param.split("=", 2);
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if (pair.length != 2) {
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Rlog.e(TAG, "resolve: bad whereClause parameter: " + param);
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continue;
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}
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String key = pair[0].trim();
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String val = pair[1].trim();
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if (STR_TAG.equals(key)) {
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tag = normalizeValue(val);
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} else if (STR_NUMBER.equals(key)) {
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number = normalizeValue(val);
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} else if (STR_EMAILS.equals(key)) {
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emails = normalizeValue(val);
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} else if (STR_ANRS.equals(key)) {
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anrs = normalizeValue(val);
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} else if (STR_PIN2.equals(key)) {
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pin2 = normalizeValue(val);
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}
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}
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ContentValues values = new ContentValues();
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values.put(STR_TAG, tag);
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values.put(STR_NUMBER, number);
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values.put(STR_EMAILS, emails);
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values.put(STR_ANRS, anrs);
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if ((efType == FDN) && TextUtils.isEmpty(pin2)) {
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return 0;
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}
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if (DBG) log("delete mvalues= " + values);
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boolean success = updateIccRecordInEf(efType, values, pin2, subId);
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if (!success) {
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return 0;
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}
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getContext().getContentResolver().notifyChange(url, null);
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return 1;
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}
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@Override
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public int update(Uri url, ContentValues values, String where, String[] whereArgs) {
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String pin2 = null;
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int efType;
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int subId;
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if (DBG) log("update");
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int match = URL_MATCHER.match(url);
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switch (match) {
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case ADN:
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efType = IccConstants.EF_ADN;
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subId = SubscriptionManager.getDefaultSubscriptionId();
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break;
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case ADN_SUB:
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efType = IccConstants.EF_ADN;
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subId = getRequestSubId(url);
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break;
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case FDN:
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efType = IccConstants.EF_FDN;
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subId = SubscriptionManager.getDefaultSubscriptionId();
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pin2 = values.getAsString("pin2");
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break;
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case FDN_SUB:
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efType = IccConstants.EF_FDN;
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subId = getRequestSubId(url);
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pin2 = values.getAsString("pin2");
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break;
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default:
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throw new UnsupportedOperationException(
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"Cannot insert into URL: " + url);
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}
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boolean success = updateIccRecordInEf(efType, values, pin2, subId);
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if (!success) {
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return 0;
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}
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getContext().getContentResolver().notifyChange(url, null);
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return 1;
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}
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private MatrixCursor loadFromEf(int efType, int subId) {
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if (DBG) log("loadFromEf: efType=0x" +
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Integer.toHexString(efType).toUpperCase(Locale.ROOT) + ", subscription=" + subId);
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List<AdnRecord> adnRecords = null;
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try {
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IIccPhoneBook iccIpb = IIccPhoneBook.Stub.asInterface(
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TelephonyFrameworkInitializer
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.getTelephonyServiceManager()
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.getIccPhoneBookServiceRegisterer()
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.get());
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if (iccIpb != null) {
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adnRecords = iccIpb.getAdnRecordsInEfForSubscriber(subId, efType);
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}
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} catch (RemoteException ex) {
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// ignore it
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} catch (SecurityException ex) {
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if (DBG) log(ex.toString());
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}
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if (adnRecords != null) {
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// Load the results
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final int N = adnRecords.size();
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final MatrixCursor cursor = new MatrixCursor(ADDRESS_BOOK_COLUMN_NAMES, N);
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if (DBG) log("adnRecords.size=" + N);
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for (int i = 0; i < N ; i++) {
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loadRecord(adnRecords.get(i), cursor, i);
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}
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return cursor;
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} else {
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// No results to load
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Rlog.w(TAG, "Cannot load ADN records");
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return new MatrixCursor(ADDRESS_BOOK_COLUMN_NAMES);
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}
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}
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private boolean
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updateIccRecordInEf(int efType, ContentValues values, String pin2, int subId) {
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boolean success = false;
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if (DBG) log("updateIccRecordInEf: efType=" + efType +
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", values: [ "+ values + " ], subId:" + subId);
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try {
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IIccPhoneBook iccIpb = IIccPhoneBook.Stub.asInterface(
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TelephonyFrameworkInitializer
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.getTelephonyServiceManager()
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.getIccPhoneBookServiceRegisterer()
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.get());
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if (iccIpb != null) {
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success = iccIpb
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.updateAdnRecordsInEfBySearchForSubscriber(
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subId, efType, values, pin2);
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}
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} catch (RemoteException ex) {
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// ignore it
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} catch (SecurityException ex) {
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if (DBG) log(ex.toString());
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}
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if (DBG) log("updateIccRecordInEf: " + success);
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return success;
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}
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/**
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* Loads an AdnRecord into a MatrixCursor. Must be called with mLock held.
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*
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* @param record the ADN record to load from
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* @param cursor the cursor to receive the results
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*/
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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private void loadRecord(AdnRecord record, MatrixCursor cursor, int id) {
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if (!record.isEmpty()) {
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Object[] contact = new Object[5];
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String alphaTag = record.getAlphaTag();
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String number = record.getNumber();
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if (DBG) log("loadRecord: " + alphaTag + ", " + Rlog.pii(TAG, number));
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contact[0] = alphaTag;
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contact[1] = number;
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String[] emails = record.getEmails();
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if (emails != null) {
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StringBuilder emailString = new StringBuilder();
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for (String email: emails) {
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log("Adding email:" + Rlog.pii(TAG, email));
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emailString.append(email);
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emailString.append(",");
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}
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contact[2] = emailString.toString();
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}
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String[] anrs = record.getAdditionalNumbers();
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if (anrs != null) {
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StringBuilder anrString = new StringBuilder();
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for (String anr : anrs) {
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if (DBG) log("Adding anr:" + anr);
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anrString.append(anr);
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anrString.append(":");
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}
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contact[3] = anrString.toString();
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}
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contact[4] = id;
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cursor.addRow(contact);
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}
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}
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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private void log(String msg) {
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Rlog.d(TAG, "[IccProvider] " + msg);
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}
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private int getRequestSubId(Uri url) {
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if (DBG) log("getRequestSubId url: " + url);
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try {
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return Integer.parseInt(url.getLastPathSegment());
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} catch (NumberFormatException ex) {
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throw new IllegalArgumentException("Unknown URL " + url);
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}
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}
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}
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