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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   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.AccountUtils;
  28 import com.owncloud.android.authenticator.AccountAuthenticator;
  29
  30 import android.accounts.Account;
  31 import android.accounts.AccountManager;
  32 import android.accounts.AuthenticatorException;
  33 import android.accounts.OperationCanceledException;
  34 import android.content.ContentProviderClient;
  35 import android.content.Context;
  36 import android.content.SyncResult;
  37 import android.content.res.AssetFileDescriptor;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.provider.ContactsContract;
  42
  43 public class ContactSyncAdapter extends AbstractOwnCloudSyncAdapter {
  44     private String mAddrBookUri;
  45
  46     public ContactSyncAdapter(Context context, boolean autoInitialize) {
  47         super(context, autoInitialize);
  48         mAddrBookUri = null;
  49     }
  50
  51     @Override
  52     public void onPerformSync(Account account, Bundle extras, String authority,
  53             ContentProviderClient provider, SyncResult syncResult) {
  54         setAccount(account);
  55         setContentProvider(provider);
  56         Cursor c = getLocalContacts(false);
  57         if (c.moveToFirst()) {
  58             do {
  59                 String lookup = c.getString(c
  60                         .getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));
  61                 String a = getAddressBookUri();
  62                 String uri = a + lookup + ".vcf";
  63                 FileInputStream f;
  64                 try {
  65                     f = getContactVcard(lookup);
  66                     HttpPut query = new HttpPut(uri);
  67                     byte[] b = new byte[f.available()];
  68                     f.read(b);
  69                     query.setEntity(new ByteArrayEntity(b));
  70                     fireRawRequest(query);
  71                 } catch (IOException e) {
  72                     e.printStackTrace();
  73                     return;
  74                 } catch (OperationCanceledException e) {
  75                     // TODO Auto-generated catch block
  76                     e.printStackTrace();
  77                 } catch (AuthenticatorException e) {
  78                     // TODO Auto-generated catch block
  79                     e.printStackTrace();
  80                 }
  81             } while (c.moveToNext());
  82             // } while (c.moveToNext());
  83         }
  84
  85     }
  86
  87     private String getAddressBookUri() {
  88         if (mAddrBookUri != null)
  89             return mAddrBookUri;
  90
  91         AccountManager am = getAccountManager();
  92         @SuppressWarnings("deprecation")
  93         String uri = am.getUserData(getAccount(),
  94                 AccountAuthenticator.KEY_OC_URL).replace(
  95                 AccountUtils.WEBDAV_PATH_2_0, AccountUtils.CARDDAV_PATH_2_0);
  96         uri += "/addressbooks/"
  97                 + getAccount().name.substring(0,
  98                         getAccount().name.lastIndexOf('@')) + "/default/";
  99         mAddrBookUri = uri;
 100         return uri;
 101     }
 102
 103     private FileInputStream getContactVcard(String lookupKey)
 104             throws IOException {
 105         Uri uri = Uri.withAppendedPath(
 106                 ContactsContract.Contacts.CONTENT_VCARD_URI, lookupKey);
 107         AssetFileDescriptor fd = getContext().getContentResolver()
 108                 .openAssetFileDescriptor(uri, "r");
 109         return fd.createInputStream();
 110     }
 111
 112     private Cursor getLocalContacts(boolean include_hidden_contacts) {
 113         return getContext().getContentResolver().query(
 114                 ContactsContract.Contacts.CONTENT_URI,
 115                 new String[] { ContactsContract.Contacts._ID,
 116                         ContactsContract.Contacts.LOOKUP_KEY },
 117                 ContactsContract.Contacts.IN_VISIBLE_GROUP + " = ?",
 118                 new String[] { (include_hidden_contacts ? "0" : "1") },
 119                 ContactsContract.Contacts._ID + " DESC");
 120     }
 121
 122 }