mirror of
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265 lines
10 KiB
Java
265 lines
10 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.content.ContentValues;
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import android.content.Context;
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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.database.MergeCursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.net.Uri;
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import android.provider.ContactsContract;
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import android.text.TextUtils;
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import android.util.Log;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.util.NumberUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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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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private final DatabaseOpenHelper dbHelper;
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private final Context context;
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public static final String TABLE_NAME = "CONTACTS";
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public static final String ID_COLUMN = ContactsContract.CommonDataKinds.Phone._ID;
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public static final String NAME_COLUMN = ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME;
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public static final String NUMBER_TYPE_COLUMN = ContactsContract.CommonDataKinds.Phone.TYPE;
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public static final String NUMBER_COLUMN = ContactsContract.CommonDataKinds.Phone.NUMBER;
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public static final String LABEL_COLUMN = ContactsContract.CommonDataKinds.Phone.LABEL;
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public static final String TYPE_COLUMN = "type";
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private static final String FILTER_SELECTION = NAME_COLUMN + " LIKE ? OR " + NUMBER_COLUMN + " LIKE ?";
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private static final String CONTACT_LIST_SORT = NAME_COLUMN + " COLLATE NOCASE ASC";
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private static final String[] ANDROID_PROJECTION = new String[]{ID_COLUMN,
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NAME_COLUMN,
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NUMBER_TYPE_COLUMN,
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LABEL_COLUMN,
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NUMBER_COLUMN};
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private static final String[] CONTACTS_PROJECTION = new String[]{ID_COLUMN,
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NAME_COLUMN,
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NUMBER_TYPE_COLUMN,
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LABEL_COLUMN,
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NUMBER_COLUMN,
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TYPE_COLUMN};
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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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public static final int GROUP_TYPE = 2;
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public ContactsDatabase(Context context) {
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this.dbHelper = new DatabaseOpenHelper(context);
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this.context = context;
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}
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public void close() {
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dbHelper.close();
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}
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public Cursor query(String filter, boolean pushOnly) {
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// FIXME: This doesn't make sense to me. You pass in pushOnly, but then
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// conditionally check to see whether other contacts should be included
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// in the query method itself? I don't think this method should have any
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// understanding of that stuff.
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final boolean includeAndroidContacts = !pushOnly && TextSecurePreferences.isSmsEnabled(context);
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final Cursor localCursor = queryLocalDb(filter);
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final Cursor androidCursor;
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final MatrixCursor newNumberCursor;
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if (includeAndroidContacts) {
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androidCursor = queryAndroidDb(filter);
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} else {
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androidCursor = null;
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}
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if (!TextUtils.isEmpty(filter) && NumberUtil.isValidSmsOrEmail(filter)) {
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newNumberCursor = new MatrixCursor(CONTACTS_PROJECTION, 1);
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newNumberCursor.addRow(new Object[]{-1L, context.getString(R.string.contact_selection_list__unknown_contact),
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ContactsContract.CommonDataKinds.Phone.TYPE_CUSTOM, "\u21e2", filter, NORMAL_TYPE});
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} else {
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newNumberCursor = null;
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}
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List<Cursor> cursors = new ArrayList<Cursor>();
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if (localCursor != null) cursors.add(localCursor);
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if (androidCursor != null) cursors.add(androidCursor);
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if (newNumberCursor != null) cursors.add(newNumberCursor);
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switch (cursors.size()) {
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case 0: return null;
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case 1: return cursors.get(0);
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default: return new MergeCursor(cursors.toArray(new Cursor[]{}));
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}
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}
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private Cursor queryAndroidDb(String filter) {
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final Uri baseUri;
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if (!TextUtils.isEmpty(filter)) {
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baseUri = Uri.withAppendedPath(ContactsContract.CommonDataKinds.Phone.CONTENT_FILTER_URI,
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Uri.encode(filter));
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} else {
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baseUri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
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}
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Cursor cursor = context.getContentResolver().query(baseUri, ANDROID_PROJECTION, null, null, CONTACT_LIST_SORT);
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return cursor == null ? null : new TypedCursorWrapper(cursor);
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}
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private Cursor queryLocalDb(String filter) {
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final String selection;
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final String[] selectionArgs;
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final String fuzzyFilter = "%" + filter + "%";
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if (!TextUtils.isEmpty(filter)) {
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selection = FILTER_SELECTION;
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selectionArgs = new String[]{fuzzyFilter, fuzzyFilter};
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} else {
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selection = null;
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selectionArgs = null;
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}
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return queryLocalDb(selection, selectionArgs, null);
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}
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private Cursor queryLocalDb(String selection, String[] selectionArgs, String[] columns) {
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SQLiteDatabase localDb = dbHelper.getReadableDatabase();
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final Cursor localCursor;
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if (localDb != null) localCursor = localDb.query(TABLE_NAME, columns, selection, selectionArgs, null, null, CONTACT_LIST_SORT);
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else localCursor = null;
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if (localCursor != null && !localCursor.moveToFirst()) {
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localCursor.close();
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return null;
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}
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return localCursor;
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}
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private static class DatabaseOpenHelper extends SQLiteOpenHelper {
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private final Context context;
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private SQLiteDatabase mDatabase;
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private static final String TABLE_CREATE =
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"CREATE TABLE " + TABLE_NAME + " (" +
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ID_COLUMN + " INTEGER PRIMARY KEY, " +
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NAME_COLUMN + " TEXT, " +
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NUMBER_TYPE_COLUMN + " INTEGER, " +
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LABEL_COLUMN + " TEXT, " +
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NUMBER_COLUMN + " TEXT, " +
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TYPE_COLUMN + " INTEGER);";
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DatabaseOpenHelper(Context context) {
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super(context, null, null, 1);
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this.context = context;
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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Log.d(TAG, "onCreate called for contacts database.");
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mDatabase = db;
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mDatabase.execSQL(TABLE_CREATE);
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if (TextSecurePreferences.isPushRegistered(context)) {
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try {
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loadPushUsers();
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} catch (IOException ioe) {
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Log.e(TAG, "Issue when trying to load push users into memory db.", ioe);
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}
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}
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
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+ newVersion + ", which will destroy all old data");
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db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
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onCreate(db);
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}
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private void loadPushUsers() throws IOException {
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Log.d(TAG, "populating push users into virtual db.");
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Collection<ContactAccessor.ContactData> pushUsers = ContactAccessor.getInstance().getContactsWithPush(context);
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for (ContactAccessor.ContactData user : pushUsers) {
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ContentValues values = new ContentValues();
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values.put(ID_COLUMN, user.id);
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values.put(NAME_COLUMN, user.name);
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values.put(NUMBER_TYPE_COLUMN, ContactsContract.CommonDataKinds.Phone.TYPE_CUSTOM);
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values.put(LABEL_COLUMN, (String)null);
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values.put(NUMBER_COLUMN, user.numbers.get(0).number);
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values.put(TYPE_COLUMN, PUSH_TYPE);
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mDatabase.insertWithOnConflict(TABLE_NAME, null, values, SQLiteDatabase.CONFLICT_IGNORE);
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}
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Log.d(TAG, "finished populating push users.");
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}
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}
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private static class TypedCursorWrapper extends CursorWrapper {
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private final int pushColumnIndex;
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public TypedCursorWrapper(Cursor cursor) {
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super(cursor);
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pushColumnIndex = cursor.getColumnCount();
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}
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@Override
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public int getColumnCount() {
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return super.getColumnCount() + 1;
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}
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@Override
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public int getColumnIndex(String columnName) {
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if (TYPE_COLUMN.equals(columnName)) return super.getColumnCount();
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else return super.getColumnIndex(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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if (TYPE_COLUMN.equals(columnName)) return super.getColumnCount();
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else return super.getColumnIndexOrThrow(columnName);
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}
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@Override
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public String getColumnName(int columnIndex) {
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if (columnIndex == pushColumnIndex) return TYPE_COLUMN;
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else return super.getColumnName(columnIndex);
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}
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@Override
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public String[] getColumnNames() {
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final String[] columns = new String[super.getColumnCount() + 1];
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System.arraycopy(super.getColumnNames(), 0, columns, 0, super.getColumnCount());
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columns[pushColumnIndex] = TYPE_COLUMN;
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return columns;
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}
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@Override
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public int getInt(int columnIndex) {
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if (columnIndex == pushColumnIndex) return NORMAL_TYPE;
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else return super.getInt(columnIndex);
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}
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}
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}
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