/*
Copyright (C) 2014-2015, Silent Circle, LLC. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Any redistribution, use, or modification is done solely for personal
benefit and not for any commercial purpose or for monetary gain
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name Silent Circle nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL SILENT CIRCLE, LLC BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.silentcircle.silenttext.repository.resolver;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import android.content.ActivityNotFoundException;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.os.Binder;
import android.support.v4.content.CursorLoader;
import android.view.View;
import com.silentcircle.silentcontacts2.ScContactsContract;
import com.silentcircle.silentcontacts2.ScContactsContract.CommonDataKinds.Im;
import com.silentcircle.silentcontacts2.ScContactsContract.CommonDataKinds.Photo;
import com.silentcircle.silentcontacts2.ScContactsContract.Data;
import com.silentcircle.silentcontacts2.ScContactsContract.Intents.Insert;
import com.silentcircle.silentcontacts2.ScContactsContract.QuickContact;
import com.silentcircle.silentcontacts2.ScContactsContract.RawContacts;
import com.silentcircle.silenttext.ServiceConfiguration;
import com.silentcircle.silenttext.log.Log;
import com.silentcircle.silenttext.model.Contact;
import com.silentcircle.silenttext.repository.ContactRepository;
import com.silentcircle.silenttext.repository.resolver.criteria.Criteria;
import com.silentcircle.silenttext.repository.resolver.criteria.SilentContactsIMCriteriaV2;
import com.silentcircle.silenttext.util.CursorUtils;
public class SilentContactRepositoryV2 implements ContactRepository {
public static class Permission {
public static final String READ = "com.silentcircle.silentcontacts.permission.READ";
public static final String WRITE = "com.silentcircle.silentcontacts.permission.WRITE";
}
public static boolean supports( Context context ) {
if( context.getPackageManager().resolveContentProvider( ScContactsContract.AUTHORITY, 0 ) == null ) {
return false;
}
int grant = context.checkPermission( Permission.READ, Binder.getCallingPid(), Binder.getCallingUid() );
if( PackageManager.PERMISSION_DENIED == grant ) {
return false;
}
return true;
}
protected final Log log = new Log( "SilentContactRepositoryV2" );
private final ContentResolver resolver;
private final Criteria criteria = new SilentContactsIMCriteriaV2();
public SilentContactRepositoryV2( ContentResolver resolver ) {
this.resolver = resolver;
}
@Override
public boolean exists( String id ) {
Cursor cursor = search( id );
boolean exists = cursor != null && cursor.moveToFirst();
if( cursor != null ) {
cursor.close();
}
return exists;
}
@Override
public InputStream getAvatar( String username ) {
Cursor cursor = search( username );
try {
if( cursor != null && cursor.moveToFirst() ) {
int id = CursorUtils.getInt( cursor, RawContacts.PHOTO_ID );
Cursor bitmaps = resolver.query( ContentUris.withAppendedId( Data.CONTENT_URI, id ), new String [] {
Photo.PHOTO
}, null, null, null );
if( bitmaps == null ) {
return null;
}
try {
if( bitmaps.moveToFirst() ) {
byte [] buffer = bitmaps.getBlob( 0 );
return new ByteArrayInputStream( buffer );
}
} finally {
bitmaps.close();
}
}
} finally {
if( cursor != null ) {
cursor.close();
}
}
return null;
}
@Override
public Contact getContact( Cursor cursor ) {
Contact contact = new Contact();
contact.setAlias( criteria.getDisplayName( cursor ) );
contact.setUsername( criteria.getData( cursor ) );
return contact;
}
@Override
public String getDisplayName( String username ) {
String name = null;
Cursor contact = search( username );
if( contact == null ) {
return name;
}
while( contact.moveToNext() ) {
if( name != null ) {
break;
}
name = criteria.getDisplayName( contact );
}
contact.close();
return name;
}
@Override
public Intent getShowOrCreateIntent( String username ) {
Intent intent = criteria.getShowOrCreateIntent( username );
intent.putExtra( Insert.NAME, getDisplayName( username ) );
intent.putExtra( Insert.IM_PROTOCOL, Im.PROTOCOL_JABBER );
intent.putExtra( Insert.IM_HANDLE, username );
return intent;
}
@Override
public boolean isSecure() {
return true;
}
@Override
public boolean isWritable() {
return true;
}
@Override
public Cursor list() {
return search( null );
}
@Override
public CursorLoader list( Context context ) {
return search( context, null );
}
@Override
public CursorLoader search( Context context, String query ) {
return criteria.query( context, ServiceConfiguration.getInstance().getXMPPServiceName(), query );
}
@Override
public Cursor search( String query ) {
return criteria.query( resolver, ServiceConfiguration.getInstance().getXMPPServiceName(), query );
}
@Override
public void showQuickContact( View targetView, String username ) {
Context context = targetView.getContext();
Cursor cursor = search( username );
if( cursor != null ) {
if( cursor.moveToFirst() ) {
QuickContact.showQuickContact( context, targetView, criteria.getLookupURI( cursor ), QuickContact.MODE_LARGE, null );
cursor.close();
return;
}
}
if( isWritable() ) {
Intent intent = getShowOrCreateIntent( username );
try {
context.startActivity( intent );
} catch( ActivityNotFoundException exception ) {
log.warn( exception, "#showQuickContact username:%s", username );
} catch( SecurityException exception ) {
log.warn( exception, "#showQuickContact username:%s", username );
}
}
if( cursor != null ) {
cursor.close();
}
}
}