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RSWappTransfersPage.cpp
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RSWappTransfersPage.cpp
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#include <stdio.h>
#include <retroshare/rsfiles.h>
#include <Wt/WTimer>
#include <Wt/WText>
#include <Wt/WVBoxLayout>
#include <Wt/WCheckBox>
#include <Wt/WModelIndex>
#include <Wt/WPopupMenu>
#include <Wt/WTextArea>
#include <Wt/WMessageBox>
#include <Wt/WPushButton>
#include <Wt/WContainerWidget>
#include <Wt/WAbstractTableModel>
#include "RSWappTransfersPage.h"
//static const uint32_t COLUMN_ACTIONS = 0 ;
static const uint32_t COLUMN_FILENAME = 0 ;
static const uint32_t COLUMN_FILESIZE = 1 ;
static const uint32_t COLUMN_TRANSFERED = 2 ;
static const uint32_t COLUMN_SPEED = 3 ;
static const uint32_t COLUMN_SOURCES = 4 ;
static Wt::WString make_big_number(uint64_t n)
{
if(n >= 1000000)
return Wt::WString("{1}{2}").arg((int)(n/1000000)).arg((int)(n%1000000)) ;
else
return Wt::WString("{1}").arg((int)n) ;
}
static Wt::WString number_round(float f)
{
std::cerr << "number rounding " << f << " = " << Wt::WString("{1}.{2}").arg((int)f).arg(((int)(f*100))%100) << std::endl;
return Wt::WString("{1}.{2}").arg((int)f).arg(((int)(f*100))%100);
}
class DownloadsTransfersListModel : public Wt::WAbstractTableModel
{
public:
DownloadsTransfersListModel(RsFiles *mfiles,Wt::WObject *parent = 0)
: Wt::WAbstractTableModel(parent), mFiles(mfiles)
{
_last_time_update = 0 ;
_show_cache_transfers = true ;
updateTransfersList() ;
}
void toggleShowCacheTransfers()
{
_show_cache_transfers = !_show_cache_transfers ;
refresh() ;
}
bool showCacheTransfers() const { return _show_cache_transfers ; }
virtual int rowCount(const Wt::WModelIndex& parent = Wt::WModelIndex()) const
{
std::cerr << "asked for row count. Returning " << _downloads.size() << std::endl;
return _downloads.size() ;
}
virtual int columnCount(const Wt::WModelIndex& parent = Wt::WModelIndex()) const
{
std::cerr << "asked for column count" << std::endl;
return 5;
}
virtual boost::any data(const Wt::WModelIndex& index, int role = Wt::DisplayRole) const
{
if(index.column() >= 5 || index.row() >= (int)_downloads.size())
return boost::any();
switch (role)
{
case Wt::DisplayRole:
switch(index.column())
{
//case COLUMN_ACTIONS : return boost::any() ;
case COLUMN_FILENAME : return Wt::WString(_downloads[index.row()].fname) ;
case COLUMN_FILESIZE : return make_big_number(_downloads[index.row()].size) ;
case COLUMN_TRANSFERED: return make_big_number(_downloads[index.row()].transfered)
+ " (" + number_round(_downloads[index.row()].transfered
/(double)_downloads[index.row()].size*100.0f) + " %)";
case COLUMN_SPEED : return number_round(_downloads[index.row()].tfRate)+" Kb/s";
case COLUMN_SOURCES : return Wt::WString("{1}").arg((int)_downloads[index.row()].peers.size()) ;
default:
return Wt::WString("Not connected") ;
}
case Wt::UserRole:
switch(index.column())
{
default: return Wt::WString(_downloads[index.row()].hash) ;
}
case Wt::ToolTipRole:
return Wt::WString(_downloads[index.row()].hash) ;
default:
return boost::any();
}
}
virtual boost::any headerData(int section, Wt::Orientation orientation = Wt::Horizontal, int role = Wt::DisplayRole) const
{
static Wt::WString col_names[5] = { //Wt::WString("*"),
Wt::WString("File name"),
Wt::WString("Size"),
Wt::WString("Transfered"),
Wt::WString("Transfer speed"),
Wt::WString("Sources") } ;
if (orientation == Wt::Horizontal)
switch (role)
{
case Wt::DisplayRole:
return col_names[section] ;
default:
return boost::any();
}
else
return boost::any();
}
static Wt::WString lastSeenString(time_t s)
{
time_t now = time(NULL) ;
if(now < 5+s) return Wt::WString("Now") ;
if(now < 3600+s) return Wt::WString("One hour ago") ;
if(now < 86400+s) return Wt::WString("In the last 24 hours") ;
if(now < 7*86400+s) return Wt::WString("Few days ago") ;
return Wt::WString("Long time ago / never") ;
}
virtual void refresh()
{
updateTransfersList() ;
std::cerr << "Updating transfers model rows=" << rowCount() << ", columns=" << columnCount() << std::endl;
dataChanged().emit(index(0,0),index(rowCount()-1,columnCount()-1)) ;
}
private:
void updateTransfersList() const
{
time_t now = time(NULL) ;
//if(now < 2+_last_time_update)
// return ;
std::cerr << "Updating transfers list..." << std::endl;
_last_time_update = now ;
std::list<std::string> hashes ;
if(!mFiles->FileDownloads(hashes))
std::cerr << "(EE) " << __PRETTY_FUNCTION__ << ": can't get list of downloads." << std::endl;
_downloads.clear() ;
for(std::list<std::string>::const_iterator it(hashes.begin());it!=hashes.end();++it)
{
FileInfo info ; // needs to be here, so that lists are empty.
if(mFiles->FileDetails(*it,RS_FILE_HINTS_DOWNLOAD,info))
{
if(_show_cache_transfers || !(info.transfer_info_flags & RS_FILE_REQ_CACHE))
{
_downloads.push_back(info) ;
std::cerr << "info.tfRate = " << info.tfRate*1024 << std::endl;
}
}
else
std::cerr << "Warning: can't get info for downloading hash " << *it << std::endl;
}
// for(std::list<std::string>::const_iterator it(hashes.begin());it!=hashes.end();++it)
// if(FileDetails(*it,RS_FILE_HINTS_UPLOAD,info))
// _uploads.push_back(info) ;
// else
// std::cerr << "Warning: can't get info for uploading hash " << *it << std::endl;
std::cerr << _downloads.size() << " transfers in list." << std::endl;
}
mutable std::vector<FileInfo> _downloads ;
mutable time_t _last_time_update ;
mutable bool _show_cache_transfers ;
RsFiles *mFiles ;
};
RSWappTransfersPage::RSWappTransfersPage(Wt::WContainerWidget *parent,RsFiles *mfiles)
: WCompositeWidget(parent),mFiles(mfiles)
{
setImplementation(_impl = new Wt::WContainerWidget()) ;
_tableView = new Wt::WTableView(_impl);
Wt::WVBoxLayout *layout = new Wt::WVBoxLayout() ;
_impl->setLayout(layout) ;
_tableView->setAlternatingRowColors(true);
_tableView->setSelectionMode(Wt::ExtendedSelection);
_tableView->setDragEnabled(true);
//_tableView->setColumnWidth(COLUMN_ACTIONS , 20);
_tableView->setColumnWidth(COLUMN_FILENAME , 400);
_tableView->setColumnWidth(COLUMN_FILESIZE , 150);
_tableView->setColumnWidth(COLUMN_TRANSFERED, 150);
_tableView->setColumnWidth(COLUMN_SPEED , 150);
_tableView->setColumnWidth(COLUMN_SOURCES , 150);
_download_model = new DownloadsTransfersListModel(mfiles) ;
_tableView->setModel(_download_model) ;
layout->addWidget(_tableView,1) ;
_tableView->setHeight(300) ;
_popupMenu = NULL ;
_tableView->mouseWentUp().connect(this,&RSWappTransfersPage::showCustomPopupMenu) ;
Wt::WCheckBox *cb = new Wt::WCheckBox(Wt::WString("Show cache transfers"),_impl) ;
cb->changed().connect(this,&RSWappTransfersPage::toggleShowCacheTransfers) ;
layout->addWidget(cb) ;
cb->setChecked(_download_model->showCacheTransfers());
link_area = new Wt::WTextArea(_impl) ;
link_area->setEmptyText("Paste Retroshare links here to download them,\nand press Parse to parse the links and download the files.") ;
link_area->setHeight(100) ;
layout->addWidget(link_area) ;
Wt::WPushButton *btn = new Wt::WPushButton("Parse!") ;
btn->clicked().connect(this,&RSWappTransfersPage::downloadLink) ;
layout->addWidget(btn) ;
_timer = new Wt::WTimer(this) ;
_timer->setInterval(3000) ;
_timer->timeout().connect(this,&RSWappTransfersPage::refresh) ;
_timer->start() ;
}
void RSWappTransfersPage::refresh()
{
_download_model->refresh();
_tableView->setHeight(_tableView->height());
//_tableView->scheduleRender();
}
void RSWappTransfersPage::showCustomPopupMenu(const Wt::WModelIndex& item, const Wt::WMouseEvent& event)
{
std::cerr << "Custom poopup menu requested." << std::endl;
if (event.button() == Wt::WMouseEvent::LeftButton)
{
// Select the item, it was not yet selected.
//
if (!_tableView->isSelected(item))
_tableView->select(item);
if (_popupMenu)
delete _popupMenu ;
// request information about the hash
std::string hash (boost::any_cast<Wt::WString>(_tableView->model()->data(item,Wt::UserRole)).toUTF8());
_selected_hash = hash ;
std::cerr << "Making menu for hash " << hash << std::endl;
FileInfo info ;
if(!mFiles->FileDetails(hash,RS_FILE_HINTS_DOWNLOAD,info))
{
std::cerr << "Can't get file details for hash " << hash << std::endl;
return ;
}
_popupMenu = new Wt::WPopupMenu();
_popupMenu->addItem("Cancel");
if((uint32_t)info.downloadStatus == FT_STATE_DOWNLOADING)
{
_popupMenu->addItem("Pause");
}
if((uint32_t)info.downloadStatus == FT_STATE_PAUSED)
{
_popupMenu->addItem("Resume");
}
// Wt::WPopupMenu *subMenu = new Wt::WPopupMenu();
// subMenu->addItem("Streaming");
// subMenu->addItem("Progressive");
// subMenu->addItem("Random");
// subMenu->addItem("Sub Item 2");
// _popupMenu->addMenu("Chunk strategy",subMenu);
/*
* This is one method of executing a popup, which does not block a
* thread for a reentrant event loop, and thus scales.
*
* Alternatively you could call WPopupMenu::exec(), which returns
* the result, but while waiting for it, blocks the thread.
*/
_popupMenu->aboutToHide().connect(this, &RSWappTransfersPage::popupAction);
_popupMenu->popup(event);
std::cerr << "Popuping up menu!" << std::endl;
}
}
void RSWappTransfersPage::popupAction()
{
if (_popupMenu->result())
{
/*
* You could also bind extra data to an item using setData() and
* check here for the action asked. For now, we just use the text.
*/
Wt::WString text = _popupMenu->result()->text();
_popupMenu->hide();
if(text == "Cancel")
{
if(Wt::WMessageBox::show("Cancel transfer?", "<p>Do you really want to cancel this file (hash="+_selected_hash+")</p>", Wt::Ok | Wt::No) == Wt::Ok)
mFiles->FileCancel(_selected_hash) ;
}
else if(text == "Pause")
mFiles->FileControl(_selected_hash,RS_FILE_CTRL_PAUSE) ;
else if(text == "Resume")
mFiles->FileControl(_selected_hash,RS_FILE_CTRL_START) ;
else if(text == "Show cache transfers")
_download_model->toggleShowCacheTransfers();
//popupActionBox_->buttonClicked().connect(this, &TreeViewDragDrop::dialogDone);
//popupActionBox_->show();
}
else
_popupMenu->hide();
}
void RSWappTransfersPage::toggleShowCacheTransfers()
{
std::cerr << "Toggling show cache transfers." << std::endl;
_download_model->toggleShowCacheTransfers() ;
}
void RSWappTransfersPage::downloadLink()
{
std::string lstr = link_area->text().toUTF8() ;
std::cerr << "Parsing links:" << std::endl;
std::cerr << lstr << std::endl;
std::vector<std::string> names ;
std::vector<std::string> hashs ;
std::vector<uint64_t > sizes ;
// parse the link. We can do better, and for now this is really basic stuff.
//
size_t current_position = 0 ;
while(true)
{
// look for the next occurence of "retroshare://file?"
size_t s = lstr.find("retroshare://file?",current_position) ;
if(s == std::string::npos)
break ;
// split into chunks separated by &
size_t s2 = lstr.find_first_of('&',s) ;
if(s2 == std::string::npos)
break ;
std::string name_str = lstr.substr(s+18+std::string("name=").length(),s2-s-18-std::string("name=").length()) ;
size_t s3 = lstr.find_first_of('&',s2+1) ;
if(s3 == std::string::npos)
break ;
uint64_t size ;
if(sscanf(lstr.substr(s2+1,s3-s2-1).c_str(),"size=%lu",&size) != 1)
break ;
size_t s4 = lstr.find_first_not_of("0123456789abcdef",s3+1+std::string("hash=").length()) ;
if(s == std::string::npos)
break ;
std::string hash_str = lstr.substr(s3+1+std::string("hash=").length(),s4-s3-1-std::string("hash=").length()) ;
std::cerr << "s = " << s << ", s2=" << s2 << ", s3=" << s3 << ",s4=" << s4 << std::endl;
std::cerr << "name: " << name_str << std::endl;
std::cerr << "hash: " << hash_str << std::endl;
std::cerr << "size: " << size << std::endl;
// extract field for name, size and hash
//
current_position = s4 ;
names.push_back(name_str) ;
hashs.push_back(hash_str) ;
sizes.push_back(size) ;
}
if(names.size() > 0)
{
Wt::WText *out = new Wt::WText(_impl);
out->setMargin(10, Wt::Left);
Wt::WString num_files = Wt::WString("{1}").arg((int)names.size()) ;
Wt::WString files_str = "<ul>" ;
for(uint32_t i=0;i<names.size();++i)
files_str += "<li>" + hashs[i] + ", " + Wt::WString("{1}").arg((int)(sizes[i]/1000)) + Wt::WString("{1}").arg((int)(sizes[i]%1000)) + " bytes, name: " + names[i] + "</li>" ;
files_str += "</ul>";
Wt::StandardButton answer = Wt::WMessageBox::show("Download these files?", "<p>Download these " +num_files+" files?</p>"+files_str, Wt::Ok | Wt::Cancel);
if (answer == Wt::Ok)
{
std::list<std::string> srcids ;
for(uint32_t i=0;i<names.size();++i)
mFiles->FileRequest(names[i],hashs[i],sizes[i],"",RS_FILE_REQ_ANONYMOUS_ROUTING,srcids) ;
link_area->setText("") ;
}
else
{
out->setText("Waiting on your decision...");
}
}
else
Wt::WMessageBox::show("No file parsed","No retroshare links found in supplied test. Sorry!", Wt::Ok);
refresh();
}