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

   1 package com.owncloud.android.syncadapter;
   2
   3 import java.io.FileInputStream;
   4 import java.io.IOException;
   5
   6 import org.apache.http.client.methods.HttpPut;
   7 import org.apache.http.entity.ByteArrayEntity;
   8
   9 import com.owncloud.android.AccountUtils;
  10 import com.owncloud.android.authenticator.AccountAuthenticator;
  11
  12 import android.accounts.Account;
  13 import android.accounts.AccountManager;
  14 import android.accounts.AuthenticatorException;
  15 import android.accounts.OperationCanceledException;
  16 import android.content.ContentProviderClient;
  17 import android.content.Context;
  18 import android.content.SyncResult;
  19 import android.content.res.AssetFileDescriptor;
  20 import android.database.Cursor;
  21 import android.net.Uri;
  22 import android.os.Bundle;
  23 import android.provider.ContactsContract;
  24
  25 public class ContactSyncAdapter extends AbstractOwnCloudSyncAdapter {
  26     private String mAddrBookUri;
  27
  28     public ContactSyncAdapter(Context context, boolean autoInitialize) {
  29         super(context, autoInitialize);
  30         mAddrBookUri = null;
  31     }
  32
  33     @Override
  34     public void onPerformSync(Account account, Bundle extras, String authority,
  35             ContentProviderClient provider, SyncResult syncResult) {
  36         setAccount(account);
  37         setContentProvider(provider);
  38         Cursor c = getLocalContacts(false);
  39         if (c.moveToFirst()) {
  40             do {
  41                 String lookup = c.getString(c
  42                         .getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));
  43                 String a = getAddressBookUri();
  44                 String uri = a + lookup + ".vcf";
  45                 FileInputStream f;
  46                 try {
  47                     f = getContactVcard(lookup);
  48                     HttpPut query = new HttpPut(uri);
  49                     byte[] b = new byte[f.available()];
  50                     f.read(b);
  51                     query.setEntity(new ByteArrayEntity(b));
  52                     fireRawRequest(query);
  53                 } catch (IOException e) {
  54                     e.printStackTrace();
  55                     return;
  56                 } catch (OperationCanceledException e) {
  57                     // TODO Auto-generated catch block
  58                     e.printStackTrace();
  59                 } catch (AuthenticatorException e) {
  60                     // TODO Auto-generated catch block
  61                     e.printStackTrace();
  62                 }
  63             } while (c.moveToNext());
  64             // } while (c.moveToNext());
  65         }
  66
  67     }
  68
  69     private String getAddressBookUri() {
  70         if (mAddrBookUri != null)
  71             return mAddrBookUri;
  72
  73         AccountManager am = getAccountManager();
  74         @SuppressWarnings("deprecation")
  75         String uri = am.getUserData(getAccount(),
  76                 AccountAuthenticator.KEY_OC_URL).replace(
  77                 AccountUtils.WEBDAV_PATH_2_0, AccountUtils.CARDDAV_PATH_2_0);
  78         uri += "/addressbooks/"
  79                 + getAccount().name.substring(0,
  80                         getAccount().name.lastIndexOf('@')) + "/default/";
  81         mAddrBookUri = uri;
  82         return uri;
  83     }
  84
  85     private FileInputStream getContactVcard(String lookupKey)
  86             throws IOException {
  87         Uri uri = Uri.withAppendedPath(
  88                 ContactsContract.Contacts.CONTENT_VCARD_URI, lookupKey);
  89         AssetFileDescriptor fd = getContext().getContentResolver()
  90                 .openAssetFileDescriptor(uri, "r");
  91         return fd.createInputStream();
  92     }
  93
  94     private Cursor getLocalContacts(boolean include_hidden_contacts) {
  95         return getContext().getContentResolver().query(
  96                 ContactsContract.Contacts.CONTENT_URI,
  97                 new String[] { ContactsContract.Contacts._ID,
  98                         ContactsContract.Contacts.LOOKUP_KEY },
  99                 ContactsContract.Contacts.IN_VISIBLE_GROUP + " = ?",
 100                 new String[] { (include_hidden_contacts ? "0" : "1") },
 101                 ContactsContract.Contacts._ID + " DESC");
 102     }
 103
 104 }