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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   Copyright (C) 2012 Bartek Przybylski
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.syncadapter;
  22
  23 import java.io.FileInputStream;
  24 import java.io.IOException;
  25
  26 import org.apache.http.client.methods.HttpPut;
  27 import org.apache.http.entity.ByteArrayEntity;
  28
  29 import com.owncloud.android.authentication.AccountUtils;
  30 import com.owncloud.android.lib.common.accounts.AccountUtils.Constants;
  31
  32
  33 import android.accounts.Account;
  34 import android.accounts.AccountManager;
  35 import android.accounts.AuthenticatorException;
  36 import android.accounts.OperationCanceledException;
  37 import android.content.ContentProviderClient;
  38 import android.content.Context;
  39 import android.content.SyncResult;
  40 import android.content.res.AssetFileDescriptor;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Bundle;
  44 import android.provider.ContactsContract;
  45
  46 public class ContactSyncAdapter extends AbstractOwnCloudSyncAdapter {
  47     private String mAddrBookUri;
  48
  49     public ContactSyncAdapter(Context context, boolean autoInitialize) {
  50         super(context, autoInitialize);
  51         mAddrBookUri = null;
  52     }
  53
  54     @Override
  55     public void onPerformSync(Account account, Bundle extras, String authority,
  56             ContentProviderClient provider, SyncResult syncResult) {
  57         setAccount(account);
  58         setContentProviderClient(provider);
  59         Cursor c = getLocalContacts(false);
  60         if (c.moveToFirst()) {
  61             do {
  62                 String lookup = c.getString(c
  63                         .getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));
  64                 String a = getAddressBookUri();
  65                 String uri = a + lookup + ".vcf";
  66                 FileInputStream f;
  67                 try {
  68                     f = getContactVcard(lookup);
  69                     HttpPut query = new HttpPut(uri);
  70                     byte[] b = new byte[f.available()];
  71                     f.read(b);
  72                     query.setEntity(new ByteArrayEntity(b));
  73                     fireRawRequest(query);
  74                 } catch (IOException e) {
  75                     e.printStackTrace();
  76                     return;
  77                 } catch (OperationCanceledException e) {
  78                     // TODO Auto-generated catch block
  79                     e.printStackTrace();
  80                 } catch (AuthenticatorException e) {
  81                     // TODO Auto-generated catch block
  82                     e.printStackTrace();
  83                 }
  84             } while (c.moveToNext());
  85             // } while (c.moveToNext());
  86         }
  87
  88     }
  89
  90     private String getAddressBookUri() {
  91         if (mAddrBookUri != null)
  92             return mAddrBookUri;
  93
  94         AccountManager am = getAccountManager();
  95         @SuppressWarnings("deprecation")
  96         String uri = am.getUserData(getAccount(),
  97                 Constants.KEY_OC_URL).replace(
  98                 AccountUtils.WEBDAV_PATH_2_0, AccountUtils.CARDDAV_PATH_2_0);
  99         uri += "/addressbooks/"
 100                 + getAccount().name.substring(0,
 101                         getAccount().name.lastIndexOf('@')) + "/default/";
 102         mAddrBookUri = uri;
 103         return uri;
 104     }
 105
 106     private FileInputStream getContactVcard(String lookupKey)
 107             throws IOException {
 108         Uri uri = Uri.withAppendedPath(
 109                 ContactsContract.Contacts.CONTENT_VCARD_URI, lookupKey);
 110         AssetFileDescriptor fd = getContext().getContentResolver()
 111                 .openAssetFileDescriptor(uri, "r");
 112         return fd.createInputStream();
 113     }
 114
 115     private Cursor getLocalContacts(boolean include_hidden_contacts) {
 116         return getContext().getContentResolver().query(
 117                 ContactsContract.Contacts.CONTENT_URI,
 118                 new String[] { ContactsContract.Contacts._ID,
 119                         ContactsContract.Contacts.LOOKUP_KEY },
 120                 ContactsContract.Contacts.IN_VISIBLE_GROUP + " = ?",
 121                 new String[] { (include_hidden_contacts ? "0" : "1") },
 122                 ContactsContract.Contacts._ID + " DESC");
 123     }
 124
 125 }