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