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 import android.accounts.Account;
  32 import android.accounts.AccountManager;
  33 import android.accounts.AuthenticatorException;
  34 import android.accounts.OperationCanceledException;
  35 import android.content.ContentProviderClient;
  36 import android.content.Context;
  37 import android.content.SyncResult;
  38 import android.content.res.AssetFileDescriptor;
  39 import android.database.Cursor;
  40 import android.net.Uri;
  41 import android.os.Bundle;
  42 import android.provider.ContactsContract;
  43
  44 public class ContactSyncAdapter extends AbstractOwnCloudSyncAdapter {
  45     private String mAddrBookUri;
  46
  47     public ContactSyncAdapter(Context context, boolean autoInitialize) {
  48         super(context, autoInitialize);
  49         mAddrBookUri = null;
  50     }
  51
  52     @Override
  53     public void onPerformSync(Account account, Bundle extras, String authority,
  54             ContentProviderClient provider, SyncResult syncResult) {
  55         setAccount(account);
  56         setContentProvider(provider);
  57         Cursor c = getLocalContacts(false);
  58         if (c.moveToFirst()) {
  59             do {
  60                 String lookup = c.getString(c
  61                         .getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));
  62                 String a = getAddressBookUri();
  63                 String uri = a + lookup + ".vcf";
  64                 FileInputStream f;
  65                 try {
  66                     f = getContactVcard(lookup);
  67                     HttpPut query = new HttpPut(uri);
  68                     byte[] b = new byte[f.available()];
  69                     f.read(b);
  70                     query.setEntity(new ByteArrayEntity(b));
  71                     fireRawRequest(query);
  72                 } catch (IOException e) {
  73                     e.printStackTrace();
  74                     return;
  75                 } catch (OperationCanceledException e) {
  76                     // TODO Auto-generated catch block
  77                     e.printStackTrace();
  78                 } catch (AuthenticatorException e) {
  79                     // TODO Auto-generated catch block
  80                     e.printStackTrace();
  81                 }
  82             } while (c.moveToNext());
  83             // } while (c.moveToNext());
  84         }
  85
  86     }
  87
  88     private String getAddressBookUri() {
  89         if (mAddrBookUri != null)
  90             return mAddrBookUri;
  91
  92         AccountManager am = getAccountManager();
  93         @SuppressWarnings("deprecation")
  94         String uri = am.getUserData(getAccount(),
  95                 OwnCloudAccount.Constants.KEY_OC_URL).replace(
  96                 AccountUtils.WEBDAV_PATH_2_0, AccountUtils.CARDDAV_PATH_2_0);
  97         uri += "/addressbooks/"
  98                 + getAccount().name.substring(0,
  99                         getAccount().name.lastIndexOf('@')) + "/default/";
 100         mAddrBookUri = uri;
 101         return uri;
 102     }
 103
 104     private FileInputStream getContactVcard(String lookupKey)
 105             throws IOException {
 106         Uri uri = Uri.withAppendedPath(
 107                 ContactsContract.Contacts.CONTENT_VCARD_URI, lookupKey);
 108         AssetFileDescriptor fd = getContext().getContentResolver()
 109                 .openAssetFileDescriptor(uri, "r");
 110         return fd.createInputStream();
 111     }
 112
 113     private Cursor getLocalContacts(boolean include_hidden_contacts) {
 114         return getContext().getContentResolver().query(
 115                 ContactsContract.Contacts.CONTENT_URI,
 116                 new String[] { ContactsContract.Contacts._ID,
 117                         ContactsContract.Contacts.LOOKUP_KEY },
 118                 ContactsContract.Contacts.IN_VISIBLE_GROUP + " = ?",
 119                 new String[] { (include_hidden_contacts ? "0" : "1") },
 120                 ContactsContract.Contacts._ID + " DESC");
 121     }
 122
 123 }