nl.hardijzer.bitonsync.syncadapter.SyncAdapter.java Source code

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Here is the source code for nl.hardijzer.bitonsync.syncadapter.SyncAdapter.java

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/*
 * Copyright 2010-2016 Frans-Willem Hardijzer
 *
 * This file is part of BitonSync.
 *
 * BitonSync 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.
 *
 * BitonSync 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 BitonSync.  If not, see <http://www.gnu.org/licenses/>.
 */

package nl.hardijzer.bitonsync.syncadapter;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.content.AbstractThreadedSyncAdapter;
import android.content.ContentProviderClient;
import android.content.Context;
import android.content.SyncResult;
import android.os.Bundle;
import android.util.Log;

import nl.hardijzer.bitonsync.Constants;
import nl.hardijzer.bitonsync.client.NetworkUtilities;
import nl.hardijzer.bitonsync.client.User;
import nl.hardijzer.bitonsync.platform.ContactManager;

import org.apache.http.ParseException;
import org.apache.http.auth.AuthenticationException;
import org.json.JSONException;

import java.io.IOException;
import java.util.Date;
import java.util.List;

/**
 * SyncAdapter implementation for syncing sample SyncAdapter contacts to the
 * platform ContactOperations provider.
 */
public class SyncAdapter extends AbstractThreadedSyncAdapter {
    private static final String TAG = "SyncAdapter";

    private final AccountManager mAccountManager;
    private final Context mContext;

    public SyncAdapter(Context context, boolean autoInitialize) {
        super(context, autoInitialize);
        mContext = context;
        mAccountManager = AccountManager.get(context);
    }

    @Override
    public void onPerformSync(Account account, Bundle extras, String authority, ContentProviderClient provider,
            SyncResult syncResult) {
        List<User> users;
        String authtoken = null;
        try {
            // use the account manager to request the credentials
            authtoken = mAccountManager.blockingGetAuthToken(account, Constants.AUTHTOKEN_TYPE,
                    true /* notifyAuthFailure */);
            // fetch updates from the sample service over the cloud
            users = NetworkUtilities.fetchFriendUpdates(account, authtoken);
            // update platform contacts.
            Log.d(TAG, "Calling contactManager's sync contacts");
            ContactManager.syncContacts(mContext, account.name, users);
        } catch (final AuthenticatorException e) {
            syncResult.stats.numParseExceptions++;
            Log.e(TAG, "AuthenticatorException", e);
        } catch (final OperationCanceledException e) {
            Log.e(TAG, "OperationCanceledExcetpion", e);
        } catch (final IOException e) {
            Log.e(TAG, "IOException", e);
            syncResult.stats.numIoExceptions++;
        } catch (final AuthenticationException e) {
            mAccountManager.invalidateAuthToken(Constants.ACCOUNT_TYPE, authtoken);
            syncResult.stats.numAuthExceptions++;
            Log.e(TAG, "AuthenticationException", e);
        } catch (final ParseException e) {
            syncResult.stats.numParseExceptions++;
            Log.e(TAG, "ParseException", e);
        }
    }
}