src/com/owncloud/android/syncadapter/ContactSyncAdapter.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.syncadapter;
  20
  21 import java.io.FileInputStream;
  22 import java.io.IOException;
  23
  24 import org.apache.http.client.methods.HttpPut;
  25 import org.apache.http.entity.ByteArrayEntity;
  26
  27 import com.owncloud.android.authentication.AccountAuthenticator;
  28 import com.owncloud.android.authentication.AccountUtils;
  29 import com.owncloud.android.oc_framework.accounts.OwnCloudAccount;
  30
  31
  32 import android.accounts.Account;
  33 import android.accounts.AccountManager;
  34 import android.accounts.AuthenticatorException;
  35 import android.accounts.OperationCanceledException;
  36 import android.content.ContentProviderClient;
  37 import android.content.Context;
  38 import android.content.SyncResult;
  39 import android.content.res.AssetFileDescriptor;
  40 import android.database.Cursor;
  41 import android.net.Uri;
  42 import android.os.Bundle;
  43 import android.provider.ContactsContract;
  44
  45 public class ContactSyncAdapter extends AbstractOwnCloudSyncAdapter {
  46     private String mAddrBookUri;
  47
  48     public ContactSyncAdapter(Context context, boolean autoInitialize) {
  49         super(context, autoInitialize);
  50         mAddrBookUri = null;
  51     }
  52
  53     @Override
  54     public void onPerformSync(Account account, Bundle extras, String authority,
  55             ContentProviderClient provider, SyncResult syncResult) {
  56         setAccount(account);
  57         setContentProviderClient(provider);
  58         Cursor c = getLocalContacts(false);
  59         if (c.moveToFirst()) {
  60             do {
  61                 String lookup = c.getString(c
  62                         .getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));
  63                 String a = getAddressBookUri();
  64                 String uri = a + lookup + ".vcf";
  65                 FileInputStream f;
  66                 try {
  67                     f = getContactVcard(lookup);
  68                     HttpPut query = new HttpPut(uri);
  69                     byte[] b = new byte[f.available()];
  70                     f.read(b);
  71                     query.setEntity(new ByteArrayEntity(b));
  72                     fireRawRequest(query);
  73                 } catch (IOException e) {
  74                     e.printStackTrace();
  75                     return;
  76                 } catch (OperationCanceledException e) {
  77                     // TODO Auto-generated catch block
  78                     e.printStackTrace();
  79                 } catch (AuthenticatorException e) {
  80                     // TODO Auto-generated catch block
  81                     e.printStackTrace();
  82                 }
  83             } while (c.moveToNext());
  84             // } while (c.moveToNext());
  85         }
  86
  87     }
  88
  89     private String getAddressBookUri() {
  90         if (mAddrBookUri != null)
  91             return mAddrBookUri;
  92
  93         AccountManager am = getAccountManager();
  94         @SuppressWarnings("deprecation")
  95         String uri = am.getUserData(getAccount(),
  96                 OwnCloudAccount.Constants.KEY_OC_URL).replace(
  97                 AccountUtils.WEBDAV_PATH_2_0, AccountUtils.CARDDAV_PATH_2_0);
  98         uri += "/addressbooks/"
  99                 + getAccount().name.substring(0,
 100                         getAccount().name.lastIndexOf('@')) + "/default/";
 101         mAddrBookUri = uri;
 102         return uri;
 103     }
 104
 105     private FileInputStream getContactVcard(String lookupKey)
 106             throws IOException {
 107         Uri uri = Uri.withAppendedPath(
 108                 ContactsContract.Contacts.CONTENT_VCARD_URI, lookupKey);
 109         AssetFileDescriptor fd = getContext().getContentResolver()
 110                 .openAssetFileDescriptor(uri, "r");
 111         return fd.createInputStream();
 112     }
 113
 114     private Cursor getLocalContacts(boolean include_hidden_contacts) {
 115         return getContext().getContentResolver().query(
 116                 ContactsContract.Contacts.CONTENT_URI,
 117                 new String[] { ContactsContract.Contacts._ID,
 118                         ContactsContract.Contacts.LOOKUP_KEY },
 119                 ContactsContract.Contacts.IN_VISIBLE_GROUP + " = ?",
 120                 new String[] { (include_hidden_contacts ? "0" : "1") },
 121                 ContactsContract.Contacts._ID + " DESC");
 122     }
 123
 124 }