at.bitfire.davdroid.syncadapter.ContactsSyncAdapterService.java Source code

Introduction

Here is the source code for at.bitfire.davdroid.syncadapter.ContactsSyncAdapterService.java

Source

/*******************************************************************************
 * Copyright (c) 2013 Richard Hirner (bitfire web engineering).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 ******************************************************************************/
package at.bitfire.davdroid.syncadapter;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import lombok.Synchronized;
import net.fortuna.ical4j.data.ParserException;

import org.apache.http.HttpException;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Service;
import android.content.AbstractThreadedSyncAdapter;
import android.content.ContentProviderClient;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.OperationApplicationException;
import android.content.SyncResult;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import at.bitfire.davdroid.Constants;
import at.bitfire.davdroid.resource.CardDavAddressBook;
import at.bitfire.davdroid.resource.IncapableResourceException;
import at.bitfire.davdroid.resource.LocalAddressBook;
import at.bitfire.davdroid.resource.LocalCollection;
import at.bitfire.davdroid.resource.RemoteCollection;

public class ContactsSyncAdapterService extends Service {
    private static SyncAdapter syncAdapter;

    @Override
    @Synchronized
    public void onCreate() {
        if (syncAdapter == null)
            syncAdapter = new SyncAdapter(getApplicationContext());
    }

    @Override
    public IBinder onBind(Intent intent) {
        return syncAdapter.getSyncAdapterBinder();
    }

    private static class SyncAdapter extends AbstractThreadedSyncAdapter {
        private final static String TAG = "davdroid.ContactsSyncAdapter";
        private AccountManager accountManager;

        public SyncAdapter(Context context) {
            super(context, true);
            accountManager = AccountManager.get(context);
        }

        @Override
        public void onPerformSync(Account account, Bundle extras, String authority, ContentProviderClient provider,
                SyncResult syncResult) {
            Log.i(TAG, "Performing sync for authority " + authority);

            String addressBookPath = accountManager.getUserData(account, Constants.ACCOUNT_KEY_ADDRESSBOOK_PATH);
            if (addressBookPath == null)
                return;

            try {
                URI uri = new URI(accountManager.getUserData(account, Constants.ACCOUNT_KEY_BASE_URL))
                        .resolve(addressBookPath);

                RemoteCollection dav = new CardDavAddressBook(uri.toString(),
                        accountManager.getUserData(account, Constants.ACCOUNT_KEY_USERNAME),
                        accountManager.getPassword(account), Boolean.parseBoolean(
                                accountManager.getUserData(account, Constants.ACCOUNT_KEY_AUTH_PREEMPTIVE)));

                LocalCollection database = new LocalAddressBook(account, provider, accountManager);

                SyncManager syncManager = new SyncManager(account, accountManager);
                syncManager.synchronize(database, dav, extras.containsKey(ContentResolver.SYNC_EXTRAS_MANUAL),
                        syncResult);

            } catch (IOException e) {
                syncResult.stats.numIoExceptions++;
                Log.e(TAG, e.toString());
            } catch (ParserException e) {
                syncResult.stats.numParseExceptions++;
                Log.e(TAG, e.toString());
            } catch (HttpException e) {
                syncResult.stats.numParseExceptions++;
                Log.e(TAG, e.toString());
            } catch (IncapableResourceException e) {
                syncResult.stats.numParseExceptions++;
                Log.e(TAG, e.toString());
            } catch (RemoteException e) {
                syncResult.databaseError = true;
                Log.e(TAG, e.toString());
            } catch (OperationApplicationException e) {
                syncResult.databaseError = true;
                Log.e(TAG, e.toString());
            } catch (URISyntaxException e) {
                syncResult.stats.numIoExceptions++;
                Log.e(TAG, e.toString());
            }
        }
    }
}