RetroShare/retroshare-gui/src/rsiface/RemoteDirModel.cpp

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#include "RemoteDirModel.h"
#include "rsfiles.h"
#include <QtGui>
#include <QIcon>
#include <iostream>
#include <sstream>
#include <math.h>
#include <algorithm>
#include "util/misc.h"
/*****
* #define RDM_DEBUG
****/
RemoteDirModel::RemoteDirModel(bool mode, QObject *parent)
: QAbstractItemModel(parent),
RemoteMode(mode), nIndex(1), indexSet(1) /* ass zero index cant be used */
{
setSupportedDragActions(Qt::CopyAction);
}
bool RemoteDirModel::hasChildren(const QModelIndex &parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::hasChildren() :" << parent.internalPointer();
std::cerr << ": ";
#endif
if (!parent.isValid())
{
#ifdef RDM_DEBUG
std::cerr << "root -> true ";
std::cerr << std::endl;
#endif
return true;
}
void *ref = parent.internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_CHILDREN;
if (RemoteMode)
flags |= DIR_FLAGS_REMOTE;
else
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
/* error */
#ifdef RDM_DEBUG
std::cerr << "lookup failed -> false";
std::cerr << std::endl;
#endif
return false;
}
if (details.type == DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "lookup FILE -> false";
std::cerr << std::endl;
#endif
return false;
}
/* PERSON/DIR*/
#ifdef RDM_DEBUG
std::cerr << "lookup PER/DIR #" << details.count;
std::cerr << std::endl;
#endif
return (details.count > 0); /* do we have children? */
}
int RemoteDirModel::rowCount(const QModelIndex &parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::rowCount(): " << parent.internalPointer();
std::cerr << ": ";
#endif
void *ref = NULL;
if (parent.isValid())
{
ref = parent.internalPointer();
}
DirDetails details;
uint32_t flags = DIR_FLAGS_CHILDREN;
if (RemoteMode)
flags |= DIR_FLAGS_REMOTE;
else
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
#ifdef RDM_DEBUG
std::cerr << "lookup failed -> 0";
std::cerr << std::endl;
#endif
return 0;
}
if (details.type == DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "lookup FILE: 0";
std::cerr << std::endl;
#endif
return 0;
}
/* else PERSON/DIR*/
#ifdef RDM_DEBUG
std::cerr << "lookup PER/DIR #" << details.count;
std::cerr << std::endl;
#endif
return details.count;
}
int RemoteDirModel::columnCount(const QModelIndex &parent) const
{
return 4;
}
QVariant RemoteDirModel::data(const QModelIndex &index, int role) const
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::data(): " << index.internalPointer();
std::cerr << ": ";
std::cerr << std::endl;
#endif
if (!index.isValid())
return QVariant();
/* get the data from the index */
void *ref = index.internalPointer();
int coln = index.column();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
if (RemoteMode)
flags |= DIR_FLAGS_REMOTE;
else
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
return QVariant();
}
#if 0
/*if (role == Qt::BackgroundRole)
{*/
/*** colour entries based on rank/age/count **/
/*** rank (0-10) ***/
/ *uint32_t r = details.rank;
if (r > 10) r = 10;
r = 200 + r * 5; /* 0->250 */
/*** age: log2(age) ***
* 1 hour = 3,600 - 250
* 1 day = 86,400 - 200
* 1 week = 604,800 - 100
* 1 month = 2,419,200 - 50
*
*
* 250 - log2( 1 + (age / 100) ) * 10
* 0 => 1 => 0 => 0 => 250
* 900 => 10 => 3.2 => 32 => 220
* 3600 => 37 => 5.2 => 52 => 200
* 86400 => 865 => 9.2 => 92 => 160
* 604800 => 6049 => 12.3 => 120 => 130
* 2419200 => 24193 => 14.4 => 140 => 110
*
* value log2
*
* 1 0
* 2 1
* 4 2
* 8 3
* 16 4
* 32 5
* 64 6
* 128 7
* 256 8
* 512 9
* 1024 10
* 2048 11
* 4096 12
* 8192 13
* 16384 14
* 32K 15
*
*/
/*uint32_t g = (uint32_t) log2 ( 1.0 + ( details.age / 100 ) ) * 4;
if (g > 250) g = 250;
g = 250 - g;
if (details.type == DIR_TYPE_PERSON)
{
return QVariant();
}
else if (details.type == DIR_TYPE_DIR)
{
uint32_t b = 200 + details.count;
if (b > 250) b = 250;
QBrush brush(QColor(r,g,b));
return brush;
}
else if (details.type == DIR_TYPE_FILE)
{
uint32_t b = (uint32_t) (200 + 2 * log2(details.count));
if (b > 250) b = 250;
QBrush brush(QColor(r,g,b));
return brush;
}
else
{
return QVariant();
}
}*/
#endif
if (role == Qt::DecorationRole)
{
if (details.type == DIR_TYPE_PERSON)
{
switch(coln)
{
case 0:
return(QIcon(":/images/user/identity16.png"));
break;
}
}
else if (details.type == DIR_TYPE_DIR)
{
switch(coln)
{
case 0:
QString ext = QFileInfo(QString::fromStdString(details.name)).suffix();
if (ext == "avi" || ext == "mpg" || ext == "movie")
{
QIcon icon(":/images/folder_video.png");
return icon;
}
else
{
return(QIcon(":/images/folder16.png"));
}
break;
}
}
else if (details.type == DIR_TYPE_FILE) /* File */
{
// extensions predefined
//QString name;
switch(coln)
{
case 0:
QString ext = QFileInfo(QString::fromStdString(details.name)).suffix();
if (ext == "jpg" || ext == "jpeg" || ext == "png" || ext == "gif"
|| ext == "bmp" || ext == "ico" || ext == "svg")
{
//setIcon(0, QIcon(":/images/FileTypePicture.png"));
QIcon icon(":/images/FileTypePicture.png");
return icon;
}
else if (ext == "avi" || ext == "mpg" || ext == "mpeg" || ext == "wmv"
|| ext == "mkv" || ext == "mp4" || ext == "flv" || ext == "mov"
|| ext == "vob" || ext == "qt" || ext == "rm" || ext == "3gp")
{
//setIcon(0, QIcon(":/images/videofile.png"));
QIcon icon(":/images/FileTypeVideo.png");
return icon;
}
else if (ext == "ogg" || ext == "mp3" || ext == "wav" || ext == "wma")
{
//setIcon(0, QIcon(":/images/soundfile.png"));
QIcon icon(":/images/FileTypeAudio.png");
return icon;
}
else if (ext == "tar" || ext == "bz2" || ext == "zip" || ext == "gz"
|| ext == "rar" || ext == "rpm" || ext == "deb")
{
//setIcon(0, QIcon(":/images/compressedfile.png"));
QIcon icon(":/images/FileTypeArchive.png");
return icon;
}
else if (ext == "app" || ext == "bat" || ext == "cgi" || ext == "com"
|| ext == "bin" || ext == "exe" || ext == "js" || ext == "pif"
|| ext == "py" || ext == "pl" || ext == "sh" || ext == "vb" || ext == "ws")
{
return(QIcon(":/images/FileTypeProgram.png"));
}
else if (ext == "iso" || ext == "nrg" || ext == "mdf" )
{
//setIcon(0, QIcon(":/images/txtfile.png"));
QIcon icon(":/images/FileTypeCDImage.png");
return icon;
}
else if (ext == "txt" || ext == "cpp" || ext == "c" || ext == "h")
{
//setIcon(0, QIcon(":/images/txtfile.png"));
QIcon icon(":/images/FileTypeDocument.png");
return icon;
}
else if (ext == "doc" || ext == "rtf" || ext == "sxw" || ext == "xls"
|| ext == "sxc" || ext == "odt" || ext == "ods")
{
//setIcon(0, QIcon(":/images/docfile.png"));
QIcon icon(":/images/FileTypeDocument.png");
return icon;
}
else if (ext == "html" || ext == "htm" || ext == "php")
{
//setIcon(0, QIcon(":/images/netfile.png"));
QIcon icon(":/images/FileTypeDocument.png");
return icon;
}
else
{
//setIcon(0, QIcon(":/images/file.png"));
QIcon icon(":/images/FileTypeAny.png");
return icon;
}
break;
}
}
else
{
return QVariant();
}
}
/*************
Qt::EditRole
Qt::ToolTipRole
Qt::StatusTipRole
Qt::WhatsThisRole
Qt::SizeHintRole
****************/
if (role == Qt::DisplayRole)
{
/*
* Person: name, id, 0, 0;
* File : name, size, rank, (0) ts
* Dir : name, (0) count, (0) path, (0) ts
*/
if (details.type == DIR_TYPE_PERSON) /* Person */
{
switch(coln)
{
case 0:
return QString::fromStdString(details.name);
break;
case 1:
//return QString("");
return QString::fromStdString(details.id);
break;
default:
//return QString("");
return QString::fromStdString("P");
break;
}
}
else if (details.type == DIR_TYPE_FILE) /* File */
{
switch(coln)
{
case 0:
return QString::fromStdString(details.name);
break;
case 1:
{
std::ostringstream out;
//out << details.count;
//return QString::fromStdString(out.str());
return misc::friendlyUnit(details.count);
}
break;
case 2:
{
std::ostringstream out;
out << details.rank;
return QString::fromStdString(out.str());
}
break;
case 3:
{
std::ostringstream out;
//out << details.age;
return misc::userFriendlyDuration(details.age);
}
break;
default:
return QString::fromStdString("FILE");
break;
}
}
else if (details.type == DIR_TYPE_DIR) /* Dir */
{
switch(coln)
{
case 0:
return QString::fromStdString(details.name);
break;
case 1:
//return QString("");
{
std::ostringstream out;
out << details.count;
return QString::fromStdString(out.str());
}
break;
case 2:
//return QString("");
return QString::fromStdString(details.path);
break;
default:
return QString::fromStdString("DIR");
break;
}
}
} /* end of DisplayRole */
return QVariant();
if (role == Qt::TextAlignmentRole)
{
if(coln == 1)
{
return int( Qt::AlignLeft | Qt::AlignVCenter);
}
}
return QVariant();
}
QVariant RemoteDirModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (role == Qt::SizeHintRole)
{
int defw = 50;
int defh = 21;
if (section < 2)
{
defw = 200;
}
return QSize(defw, defh);
}
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal)
{
switch(section)
{
case 0:
if (RemoteMode)
{
return QString("Remote Directories");
}
else
{
return QString("Local Directories");
}
break;
case 1:
return QString("Size");
break;
case 2:
return QString("Rank");
break;
case 3:
return QString("Age");
break;
}
return QString("Column %1").arg(section);
}
else
return QString("Row %1").arg(section);
}
QModelIndex RemoteDirModel::index(int row, int column,
const QModelIndex & parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::index(): " << parent.internalPointer();
std::cerr << ": row:" << row << " col:" << column << " ";
#endif
void *ref = NULL;
if (parent.isValid())
{
ref = parent.internalPointer();
}
/********
if (!RemoteMode)
{
remote = &(rsiface->getLocalDirectoryList());
}
********/
DirDetails details;
uint32_t flags = DIR_FLAGS_CHILDREN;
if (RemoteMode)
flags |= DIR_FLAGS_REMOTE;
else
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
#ifdef RDM_DEBUG
std::cerr << "lookup failed -> invalid";
std::cerr << std::endl;
#endif
return QModelIndex();
}
/* now iterate through the details to
* get the reference number
*/
std::list<DirStub>::iterator it;
int i = 0;
for(it = details.children.begin();
(i < row) && (it != details.children.end()); it++, i++);
if (it == details.children.end())
{
#ifdef RDM_DEBUG
std::cerr << "wrong number of children -> invalid";
std::cerr << std::endl;
#endif
return QModelIndex();
}
#ifdef RDM_DEBUG
std::cerr << "success index(" << row << "," << column << "," << it->ref << ")";
std::cerr << std::endl;
#endif
/* we can just grab the reference now */
QModelIndex qmi = createIndex(row, column, it->ref);
return qmi;
}
QModelIndex RemoteDirModel::parent( const QModelIndex & index ) const
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::parent(): " << index.internalPointer();
std::cerr << ": ";
#endif
/* create the index */
if (!index.isValid())
{
#ifdef RDM_DEBUG
std::cerr << "Invalid Index -> invalid";
std::cerr << std::endl;
#endif
/* Parent is invalid too */
return QModelIndex();
}
void *ref = index.internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_PARENT;
if (RemoteMode)
flags |= DIR_FLAGS_REMOTE;
else
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
#ifdef RDM_DEBUG
std::cerr << "Failed Lookup -> invalid";
std::cerr << std::endl;
#endif
return QModelIndex();
}
if (!(details.parent))
{
#ifdef RDM_DEBUG
std::cerr << "success. parent is Root/NULL --> invalid";
std::cerr << std::endl;
#endif
return QModelIndex();
}
#ifdef RDM_DEBUG
std::cerr << "success index(" << details.prow << ",0," << details.parent << ")";
std::cerr << std::endl;
#endif
return createIndex(details.prow, 0, details.parent);
}
Qt::ItemFlags RemoteDirModel::flags( const QModelIndex & index ) const
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::flags()";
std::cerr << std::endl;
#endif
if (!index.isValid())
return (Qt::ItemIsSelectable); // Error.
void *ref = index.internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
if (RemoteMode)
flags |= DIR_FLAGS_REMOTE;
else
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
return (Qt::ItemIsSelectable); // Error.
}
if (details.type == DIR_TYPE_PERSON)
{
return (Qt::ItemIsEnabled);
}
else if (details.type == DIR_TYPE_DIR)
{
return ( Qt::ItemIsSelectable |
Qt::ItemIsEnabled);
// Qt::ItemIsDragEnabled |
// Qt::ItemIsDropEnabled |
}
else // (details.type == DIR_TYPE_FILE)
{
return ( Qt::ItemIsSelectable |
Qt::ItemIsDragEnabled |
Qt::ItemIsEnabled);
}
}
// The other flags...
//Qt::ItemIsUserCheckable
//Qt::ItemIsEditable
//Qt::ItemIsDropEnabled
//Qt::ItemIsTristate
/* Callback from */
void RemoteDirModel::preMods()
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::preMods()" << std::endl;
#endif
//modelAboutToBeReset();
reset();
layoutAboutToBeChanged();
}
/* Callback from */
void RemoteDirModel::postMods()
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::postMods()" << std::endl;
#endif
//modelReset();
layoutChanged();
//reset();
}
void RemoteDirModel::update (const QModelIndex &index )
{
#ifdef RDM_DEBUG
//std::cerr << "Directory Request(" << id << ") : ";
//std::cerr << path << std::endl;
#endif
//rsFiles -> RequestDirectories(id, path, 1);
}
void RemoteDirModel::downloadSelected(QModelIndexList list)
{
if (!RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "Cannot download from local" << std::endl;
#endif
}
/* so for all the selected .... get the name out,
* make it into something the RsControl can understand
*/
/* Fire off requests */
QModelIndexList::iterator it;
for(it = list.begin(); it != list.end(); it++)
{
void *ref = it -> internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
if (RemoteMode)
{
flags |= DIR_FLAGS_REMOTE;
}
else
{
flags |= DIR_FLAGS_LOCAL;
continue; /* don't try to download local stuff */
}
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
continue;
}
/* only request if it is a file */
if (details.type == DIR_TYPE_FILE)
{
std::cerr << "RemoteDirModel::downloadSelected() Calling File Request";
std::cerr << std::endl;
std::list<std::string> srcIds;
srcIds.push_back(details.id);
rsFiles -> FileRequest(details.name, details.hash,
details.count, "", 0, srcIds);
}
}
}
/****************************************************************************
* OLD RECOMMEND SYSTEM - DISABLED
*
*/
#if 0
void RemoteDirModel::recommendSelected(QModelIndexList list)
{
#ifdef RDM_DEBUG
std::cerr << "recommendSelected()" << std::endl;
#endif
if (RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "Cannot recommend remote! (should download)" << std::endl;
#endif
}
/* Fire off requests */
QModelIndexList::iterator it;
for(it = list.begin(); it != list.end(); it++)
{
void *ref = it -> internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
if (RemoteMode)
{
flags |= DIR_FLAGS_REMOTE;
continue; /* don't recommend remote stuff */
}
else
{
flags |= DIR_FLAGS_LOCAL;
}
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
continue;
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::FileRecommend:::: " << std::endl;
std::cerr << "Name: " << details.name << std::endl;
std::cerr << "Hash: " << details.hash << std::endl;
std::cerr << "Size: " << details.count << std::endl;
std::cerr << "Path: " << details.path << std::endl;
#endif
rsFiles -> FileRecommend(details.name, details.hash, details.count);
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::Done FileRecommend" << std::endl;
#endif
}
void RemoteDirModel::recommendSelectedOnly(QModelIndexList list)
{
#ifdef RDM_DEBUG
std::cerr << "recommendSelectedOnly()" << std::endl;
#endif
if (RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "Cannot recommend remote! (should download)" << std::endl;
#endif
}
rsFiles->ClearInRecommend();
/* Fire off requests */
QModelIndexList::iterator it;
for(it = list.begin(); it != list.end(); it++)
{
void *ref = it -> internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
if (RemoteMode)
{
flags |= DIR_FLAGS_REMOTE;
continue; /* don't recommend remote stuff */
}
else
{
flags |= DIR_FLAGS_LOCAL;
}
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
continue;
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::FileRecommend:::: " << std::endl;
std::cerr << "Name: " << details.name << std::endl;
std::cerr << "Hash: " << details.hash << std::endl;
std::cerr << "Size: " << details.count << std::endl;
std::cerr << "Path: " << details.path << std::endl;
#endif
rsFiles -> FileRecommend(details.name, details.hash, details.count);
rsFiles -> SetInRecommend(details.name, true);
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::Done FileRecommend" << std::endl;
#endif
}
#endif
/****************************************************************************
* OLD RECOMMEND SYSTEM - DISABLED
******/
void RemoteDirModel::openSelected(QModelIndexList list)
{
//recommendSelected(list);
}
void RemoteDirModel::getFilePaths(QModelIndexList list, std::list<std::string> &fullpaths)
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::getFilePaths()" << std::endl;
#endif
if (RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "No File Paths for remote files" << std::endl;
#endif
return;
}
/* translate */
QModelIndexList::iterator it;
for(it = list.begin(); it != list.end(); it++)
{
void *ref = it -> internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
flags |= DIR_FLAGS_LOCAL;
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
#ifdef RDM_DEBUG
std::cerr << "getFilePaths() Bad Request" << std::endl;
#endif
continue;
}
if (details.type != DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "getFilePaths() Not File" << std::endl;
#endif
continue; /* not file! */
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::File Details:::: " << std::endl;
std::cerr << "Name: " << details.name << std::endl;
std::cerr << "Hash: " << details.hash << std::endl;
std::cerr << "Size: " << details.count << std::endl;
std::cerr << "Path: " << details.path << std::endl;
#endif
std::string filepath = details.path + "/";
filepath += details.name;
#ifdef RDM_DEBUG
std::cerr << "Constructed FilePath: " << filepath << std::endl;
#endif
if (fullpaths.end() == std::find(fullpaths.begin(), fullpaths.end(), filepath))
{
fullpaths.push_back(filepath);
}
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::Done getFilePaths" << std::endl;
#endif
}
/* Drag and Drop Functionality */
QMimeData * RemoteDirModel::mimeData ( const QModelIndexList & indexes ) const
{
/* extract from each the member text */
std::string text;
QModelIndexList::const_iterator it;
std::map<std::string, uint64_t> drags;
std::map<std::string, uint64_t>::iterator dit;
for(it = indexes.begin(); it != indexes.end(); it++)
{
void *ref = it -> internalPointer();
DirDetails details;
uint32_t flags = DIR_FLAGS_DETAILS;
if (RemoteMode)
{
flags |= DIR_FLAGS_REMOTE;
}
else
{
flags |= DIR_FLAGS_LOCAL;
}
if (!rsFiles->RequestDirDetails(ref, details, flags))
{
continue;
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::FileDrag:::: " << std::endl;
std::cerr << "Name: " << details.name << std::endl;
std::cerr << "Hash: " << details.hash << std::endl;
std::cerr << "Size: " << details.count << std::endl;
std::cerr << "Path: " << details.path << std::endl;
#endif
if (details.type != DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::mimeData() Not File" << std::endl;
#endif
continue; /* not file! */
}
if (drags.end() != (dit = drags.find(details.hash)))
{
#ifdef RDM_DEBUG
std::cerr << "RemoteDirModel::mimeData() Duplicate" << std::endl;
#endif
continue; /* duplicate */
}
drags[details.hash] = details.count;
std::string line = details.name;
line += "/";
line += details.hash;
line += "/";
{
std::ostringstream out;
out << details.count;
line += out.str();
line += "/";
}
if (RemoteMode)
{
line += "Remote";
}
else
{
line += "Local";
}
line += "/\n";
text += line;
}
#ifdef RDM_DEBUG
std::cerr << "Created MimeData:";
std::cerr << std::endl;
std::cerr << text;
std::cerr << std::endl;
#endif
QMimeData *data = new QMimeData();
data->setData("application/x-rsfilelist", QByteArray(text.c_str()));
return data;
}
QStringList RemoteDirModel::mimeTypes () const
{
QStringList list;
list.push_back("application/x-rsfilelist");
return list;
}