session-android/src/org/thoughtcrime/securesms/contacts/ContactsDatabase.java
Moxie Marlinspike 73bc7220db Force explicit raw contact aggregation when possible.
1) Don't add registered numbers that aren't already contacts.

2) When adding raw contacts, force aggregation to an existing
   raw contact.

// FREEBIE
2015-07-16 22:40:04 -07:00

376 lines
16 KiB
Java

/**
* Copyright (C) 2013 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms.contacts;
import android.accounts.Account;
import android.content.ContentProviderOperation;
import android.content.Context;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.database.CursorWrapper;
import android.database.MatrixCursor;
import android.net.Uri;
import android.os.Build;
import android.os.RemoteException;
import android.provider.BaseColumns;
import android.provider.ContactsContract;
import android.provider.ContactsContract.RawContacts;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Pair;
import org.thoughtcrime.securesms.R;
import org.whispersystems.libaxolotl.util.guava.Optional;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Database to supply all types of contacts that TextSecure needs to know about
*
* @author Jake McGinty
*/
public class ContactsDatabase {
private static final String TAG = ContactsDatabase.class.getSimpleName();
public static final String ID_COLUMN = "_id";
public static final String NAME_COLUMN = "name";
public static final String NUMBER_COLUMN = "number";
public static final String NUMBER_TYPE_COLUMN = "number_type";
public static final String LABEL_COLUMN = "label";
public static final String CONTACT_TYPE_COLUMN = "contact_type";
public static final int NORMAL_TYPE = 0;
public static final int PUSH_TYPE = 1;
public static final int NEW_TYPE = 2;
private final Context context;
public ContactsDatabase(Context context) {
this.context = context;
}
public synchronized void setRegisteredUsers(Account account, List<String> e164numbers)
throws RemoteException, OperationApplicationException
{
Map<String, Long> currentContacts = new HashMap<>();
Set<String> registeredNumbers = new HashSet<>(e164numbers);
ArrayList<ContentProviderOperation> operations = new ArrayList<>();
Uri currentContactsUri = RawContacts.CONTENT_URI.buildUpon()
.appendQueryParameter(RawContacts.ACCOUNT_NAME, account.name)
.appendQueryParameter(RawContacts.ACCOUNT_TYPE, account.type).build();
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(currentContactsUri, new String[] {BaseColumns._ID, RawContacts.SYNC1}, null, null, null);
while (cursor != null && cursor.moveToNext()) {
currentContacts.put(cursor.getString(1), cursor.getLong(0));
}
} finally {
if (cursor != null)
cursor.close();
}
for (String number : e164numbers) {
if (!currentContacts.containsKey(number)) {
Optional<Pair<String, Long>> systemContactInfo = getSystemContactInfo(number);
if (systemContactInfo.isPresent()) {
addTextSecureRawContact(operations, account, systemContactInfo.get().first, systemContactInfo.get().second);
}
}
}
for (Map.Entry<String, Long> currentContactEntry : currentContacts.entrySet()) {
if (!registeredNumbers.contains(currentContactEntry.getKey())) {
removeTextSecureRawContact(operations, account, currentContactEntry.getValue());
}
}
if (!operations.isEmpty()) {
context.getContentResolver().applyBatch(ContactsContract.AUTHORITY, operations);
}
}
private void addTextSecureRawContact(List<ContentProviderOperation> operations,
Account account, String e164number, long aggregateId)
{
int index = operations.size();
Uri dataUri = ContactsContract.Data.CONTENT_URI.buildUpon()
.appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true")
.build();
operations.add(ContentProviderOperation.newInsert(RawContacts.CONTENT_URI)
.withValue(RawContacts.ACCOUNT_NAME, account.name)
.withValue(RawContacts.ACCOUNT_TYPE, account.type)
.withValue(RawContacts.SYNC1, e164number)
.build());
operations.add(ContentProviderOperation.newInsert(dataUri)
.withValueBackReference(ContactsContract.CommonDataKinds.Phone.RAW_CONTACT_ID, index)
.withValue(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.Phone.NUMBER, e164number)
.withValue(ContactsContract.Data.SYNC2, "__TS")
.build());
operations.add(ContentProviderOperation.newInsert(dataUri)
.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, index)
.withValue(ContactsContract.Data.MIMETYPE, "vnd.android.cursor.item/vnd.org.thoughtcrime.securesms.contact")
.withValue(ContactsContract.Data.DATA1, e164number)
.withValue(ContactsContract.Data.DATA2, context.getString(R.string.app_name))
.withValue(ContactsContract.Data.DATA3, context.getString(R.string.ContactsDatabase_message_s, e164number))
.withYieldAllowed(true)
.build());
if (Build.VERSION.SDK_INT >= 11) {
operations.add(ContentProviderOperation.newUpdate(ContactsContract.AggregationExceptions.CONTENT_URI)
.withValue(ContactsContract.AggregationExceptions.RAW_CONTACT_ID1, aggregateId)
.withValueBackReference(ContactsContract.AggregationExceptions.RAW_CONTACT_ID2, index)
.withValue(ContactsContract.AggregationExceptions.TYPE, ContactsContract.AggregationExceptions.TYPE_KEEP_TOGETHER)
.build());
}
}
private void removeTextSecureRawContact(List<ContentProviderOperation> operations,
Account account, long rowId)
{
operations.add(ContentProviderOperation.newDelete(RawContacts.CONTENT_URI.buildUpon()
.appendQueryParameter(RawContacts.ACCOUNT_NAME, account.name)
.appendQueryParameter(RawContacts.ACCOUNT_TYPE, account.type)
.appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build())
.withYieldAllowed(true)
.withSelection(BaseColumns._ID + " = ?", new String[] {String.valueOf(rowId)})
.build());
}
public @NonNull Cursor querySystemContacts(String filter) {
Uri uri;
if (!TextUtils.isEmpty(filter)) {
uri = Uri.withAppendedPath(ContactsContract.CommonDataKinds.Phone.CONTENT_FILTER_URI, Uri.encode(filter));
} else {
uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
}
String[] projection = new String[]{ContactsContract.CommonDataKinds.Phone._ID,
ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
ContactsContract.CommonDataKinds.Phone.NUMBER,
ContactsContract.CommonDataKinds.Phone.TYPE,
ContactsContract.CommonDataKinds.Phone.LABEL};
String sort = ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME + " COLLATE NOCASE ASC";
Map<String, String> projectionMap = new HashMap<String, String>() {{
put(ID_COLUMN, ContactsContract.CommonDataKinds.Phone._ID);
put(NAME_COLUMN, ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME);
put(NUMBER_COLUMN, ContactsContract.CommonDataKinds.Phone.NUMBER);
put(NUMBER_TYPE_COLUMN, ContactsContract.CommonDataKinds.Phone.TYPE);
put(LABEL_COLUMN, ContactsContract.CommonDataKinds.Phone.LABEL);
}};
Cursor cursor = context.getContentResolver().query(uri, projection,
ContactsContract.Data.SYNC2 + " IS NULL OR " +
ContactsContract.Data.SYNC2 + " != ?",
new String[] {"__TS"},
sort);
return new ProjectionMappingCursor(cursor, projectionMap,
new Pair<String, Object>(CONTACT_TYPE_COLUMN, NORMAL_TYPE));
}
public @NonNull Cursor queryTextSecureContacts(String filter) {
String[] projection = new String[] {ContactsContract.Data._ID,
ContactsContract.Contacts.DISPLAY_NAME,
ContactsContract.Data.DATA1};
String sort = ContactsContract.Contacts.DISPLAY_NAME + " COLLATE NOCASE ASC";
Map<String, String> projectionMap = new HashMap<String, String>(){{
put(ID_COLUMN, ContactsContract.Data._ID);
put(NAME_COLUMN, ContactsContract.Contacts.DISPLAY_NAME);
put(NUMBER_COLUMN, ContactsContract.Data.DATA1);
}};
Cursor cursor;
if (TextUtils.isEmpty(filter)) {
cursor = context.getContentResolver().query(ContactsContract.Data.CONTENT_URI,
projection,
ContactsContract.Data.MIMETYPE + " = ?",
new String[] {"vnd.android.cursor.item/vnd.org.thoughtcrime.securesms.contact"},
sort);
} else {
cursor = context.getContentResolver().query(ContactsContract.Data.CONTENT_URI,
projection,
ContactsContract.Data.MIMETYPE + " = ? AND " + ContactsContract.Contacts.DISPLAY_NAME + " LIKE ?",
new String[] {"vnd.android.cursor.item/vnd.org.thoughtcrime.securesms.contact",
"%" + filter + "%"},
sort);
}
return new ProjectionMappingCursor(cursor, projectionMap,
new Pair<String, Object>(LABEL_COLUMN, "TextSecure"),
new Pair<String, Object>(NUMBER_TYPE_COLUMN, 0),
new Pair<String, Object>(CONTACT_TYPE_COLUMN, PUSH_TYPE));
}
public Cursor getNewNumberCursor(String filter) {
MatrixCursor newNumberCursor = new MatrixCursor(new String[] {ID_COLUMN, NAME_COLUMN, NUMBER_COLUMN, NUMBER_TYPE_COLUMN, LABEL_COLUMN, CONTACT_TYPE_COLUMN}, 1);
newNumberCursor.addRow(new Object[]{-1L, context.getString(R.string.contact_selection_list__unknown_contact),
filter, ContactsContract.CommonDataKinds.Phone.TYPE_CUSTOM,
"\u21e2", NEW_TYPE});
return newNumberCursor;
}
private Optional<Pair<String, Long>> getSystemContactInfo(String e164number) {
Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(e164number));
String[] projection = {ContactsContract.PhoneLookup.NUMBER,
ContactsContract.PhoneLookup._ID};
Cursor numberCursor = null;
Cursor idCursor = null;
try {
numberCursor = context.getContentResolver().query(uri, projection, null, null, null);
if (numberCursor != null && numberCursor.moveToNext()) {
idCursor = context.getContentResolver().query(RawContacts.CONTENT_URI,
new String[] {RawContacts._ID},
RawContacts.CONTACT_ID + " = ? ",
new String[] {String.valueOf(numberCursor.getLong(1))},
null);
if (idCursor != null && idCursor.moveToNext()) {
return Optional.of(new Pair<>(numberCursor.getString(0), idCursor.getLong(0)));
}
}
} finally {
if (numberCursor != null) numberCursor.close();
if (idCursor != null) idCursor.close();
}
return Optional.absent();
}
private static class ProjectionMappingCursor extends CursorWrapper {
private final Map<String, String> projectionMap;
private final Pair<String, Object>[] extras;
@SafeVarargs
public ProjectionMappingCursor(Cursor cursor,
Map<String, String> projectionMap,
Pair<String, Object>... extras)
{
super(cursor);
this.projectionMap = projectionMap;
this.extras = extras;
}
@Override
public int getColumnCount() {
return super.getColumnCount() + extras.length;
}
@Override
public int getColumnIndex(String columnName) {
for (int i=0;i<extras.length;i++) {
if (extras[i].first.equals(columnName)) {
return super.getColumnCount() + i;
}
}
return super.getColumnIndex(projectionMap.get(columnName));
}
@Override
public int getColumnIndexOrThrow(String columnName) throws IllegalArgumentException {
int index = getColumnIndex(columnName);
if (index == -1) throw new IllegalArgumentException("Bad column name!");
else return index;
}
@Override
public String getColumnName(int columnIndex) {
int baseColumnCount = super.getColumnCount();
if (columnIndex >= baseColumnCount) {
int offset = columnIndex - baseColumnCount;
return extras[offset].first;
}
return getReverseProjection(super.getColumnName(columnIndex));
}
@Override
public String[] getColumnNames() {
String[] names = super.getColumnNames();
String[] allNames = new String[names.length + extras.length];
for (int i=0;i<names.length;i++) {
allNames[i] = getReverseProjection(names[i]);
}
for (int i=0;i<extras.length;i++) {
allNames[names.length + i] = extras[i].first;
}
return allNames;
}
@Override
public int getInt(int columnIndex) {
if (columnIndex >= super.getColumnCount()) {
int offset = columnIndex - super.getColumnCount();
return (Integer)extras[offset].second;
}
return super.getInt(columnIndex);
}
@Override
public String getString(int columnIndex) {
if (columnIndex >= super.getColumnCount()) {
int offset = columnIndex - super.getColumnCount();
return (String)extras[offset].second;
}
return super.getString(columnIndex);
}
private @Nullable String getReverseProjection(String columnName) {
for (Map.Entry<String, String> entry : projectionMap.entrySet()) {
if (entry.getValue().equals(columnName)) {
return entry.getKey();
}
}
return null;
}
}
}