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#include "matches.h"
#include "theme.h"
#include "warp.h"
#include "shared/misc.h"
#include <QClipboard>
#include <QFormLayout>
#include <thread>
#include <QGridLayout>
#include <QHeaderView>
#include <QtConcurrent/QtConcurrent>
WarpCurrentFunctionWidget::WarpCurrentFunctionWidget(QWidget* parent) : QWidget(parent)
{
// We must explicitly support no current function.
m_current = nullptr;
m_logger = new BinaryNinja::Logger("WARP UI");
// Create the QT stuff
QGridLayout* layout = new QGridLayout(this);
layout->setContentsMargins(2, 2, 2, 2);
layout->setSpacing(2);
auto newPalette = palette();
newPalette.setColor(QPalette::Window, getThemeColor(SidebarWidgetBackgroundColor));
setAutoFillBackground(true);
setPalette(newPalette);
// TODO: Split horizontally if the widget is displayed in a sidebar that is vertically challenged.
m_splitter = new QSplitter(Qt::Vertical);
m_splitter->setContentsMargins(0, 0, 0, 0);
// Wrap the table and the spinner so that we can overlay the spinner on the table.
QWidget* tableWrapper = new QWidget(m_splitter);
QGridLayout* wrapperLayout = new QGridLayout(tableWrapper);
wrapperLayout->setContentsMargins(0, 0, 0, 0);
// Add a widget to display the matches.
m_tableWidget = new WarpFunctionTableWidget(tableWrapper);
m_tableWidget->setContentsMargins(0, 0, 0, 0);
// Spinner for when we are fetching functions over the network.
m_spinner = new QProgressBar(tableWrapper);
m_spinner->setRange(0, 0);
m_spinner->setTextVisible(false);
m_spinner->setFixedHeight(6);
m_spinner->hide();
// The table has no alignment, so it expands to fill the entire cell.
wrapperLayout->addWidget(m_tableWidget, 0, 0);
wrapperLayout->addWidget(m_spinner, 0, 0, Qt::AlignBottom);
m_splitter->addWidget(tableWrapper);
// Add a widget to display the info about the selected function match.
m_infoWidget = new WarpFunctionInfoWidget(this);
m_infoWidget->setContentsMargins(0, 0, 0, 0);
m_splitter->addWidget(m_infoWidget);
layout->addWidget(m_splitter, 1, 0, 1, 5);
setLayout(layout);
m_tableWidget->RegisterContextMenuAction("Apply", [this](WarpFunctionItem* item, std::optional<uint64_t>) {
if (item == nullptr)
return;
Warp::Ref<Warp::Function> selectedFunction = item->GetFunction();
if (!selectedFunction)
return;
selectedFunction->Apply(*m_current);
// Update analysis so that the selected function shows.
m_current->GetView()->UpdateAnalysis();
// So it shows visually as selected.
m_tableWidget->GetModel()->SetMatchedFunction(selectedFunction);
});
// If the selected function is the current match, let the user remove the match.
m_tableWidget->RegisterContextMenuAction(
"Remove Match",
[this](WarpFunctionItem*, std::optional<uint64_t>) {
WarpRemoveMatchDialog dlg(this, m_current);
if (dlg.execute())
m_tableWidget->GetModel()->SetMatchedFunction(nullptr);
},
[this](WarpFunctionItem* item, std::optional<uint64_t>) {
if (item == nullptr)
return false;
Warp::Ref<Warp::Function> selectedFunction = item->GetFunction();
if (!selectedFunction)
return false;
Warp::Ref<Warp::Function> matchedFunction = m_tableWidget->GetModel()->GetMatchedFunction();
if (!matchedFunction)
return false;
return BNWARPFunctionsEqual(selectedFunction->m_object, matchedFunction->m_object);
});
m_tableWidget->RegisterContextMenuAction(
"Search for Source", [this](WarpFunctionItem* item, std::optional<uint64_t>) {
// Apply the source as the filter.
if (const auto source = item->GetSource(); source)
m_tableWidget->setFilter(source->ToString(), NoFilterOption);
});
connect(m_tableWidget->GetTableView(), &QTableView::clicked, this, [this](const QModelIndex& index) {
if (m_current == nullptr)
return;
if (!index.isValid())
return;
const QModelIndex sourceIndex = m_tableWidget->GetProxyModel()->mapToSource(index);
if (!sourceIndex.isValid())
return;
auto selectedItem = m_tableWidget->GetModel()->GetItem(sourceIndex);
// Access the first column in the row
if (!selectedItem)
return;
m_infoWidget->SetFunction(selectedItem->GetFunction());
m_infoWidget->UpdateInfo();
});
connect(m_tableWidget->GetTableView(), &QTableView::doubleClicked, this, [=, this](const QModelIndex& index) {
if (m_current == nullptr)
return;
// Get the selected row for the given index.
if (!index.isValid())
return;
const QModelIndex sourceIndex = m_tableWidget->GetProxyModel()->mapToSource(index);
if (!sourceIndex.isValid())
return;
auto selectedItem = m_tableWidget->GetModel()->GetItem(sourceIndex);
// Access the first column in the row
if (!selectedItem)
return;
Warp::Ref<Warp::Function> selectedFunction = selectedItem->GetFunction();
// Actually apply the newly selected function.
selectedFunction->Apply(*m_current);
// Update analysis so that the selected function shows.
m_current->GetView()->UpdateAnalysis();
// So it shows visually as selected.
m_tableWidget->GetModel()->SetMatchedFunction(selectedFunction);
});
}
void WarpCurrentFunctionWidget::SetFetcher(std::shared_ptr<WarpFetcher> fetcher)
{
m_fetcher = fetcher;
}
void WarpCurrentFunctionWidget::SetCurrentFunction(FunctionRef current)
{
if (m_current == current)
return;
m_current = current;
m_infoWidget->SetAnalysisFunction(m_current);
// If we have a fetcher, we should also let it know to try and fetch the possible functions from the containers.
if (current && m_fetcher)
{
m_fetcher->AddPendingFunction(current);
if (!m_fetcher->m_requestInProgress.exchange(true))
{
// Don't block the UI thread when fetching, also unlike other cases where we reach for QtConcurrent::run we
// do not use a watcher to tie the future to the widget's lifetime, this is because network requests can
// take a long time, and we want to avoid blocking the UI thread in the widget destructor. Instead of
// ensuring the widget is alive, we just use a weak pointer that can tell us when it (self) has been
// destructed.
auto future = QtConcurrent::run([self = QPointer(this), current, fetcher = m_fetcher]() {
if (!self)
return;
QMetaObject::invokeMethod(
self,
[self] {
if (self)
self->m_spinner->show();
},
Qt::QueuedConnection);
BinaryNinja::Ref bgTask = new BinaryNinja::BackgroundTask("Fetching WARP Functions...", true);
const auto allowedTags = GetAllowedTagsFromView(current->GetView());
fetcher->FetchPendingFunctions(allowedTags);
bgTask->Finish();
QMetaObject::invokeMethod(
self,
[self] {
if (self)
self->m_spinner->hide();
},
Qt::QueuedConnection);
});
}
}
UpdateMatches();
}
void WarpCurrentFunctionWidget::UpdateMatches()
{
if (!m_current)
return;
const auto guid = Warp::GetAnalysisFunctionGUID(*m_current);
if (!guid.has_value())
return;
// Set the matched function for highlighting.
Warp::Ref<Warp::Function> matchedFunction = Warp::Function::GetMatched(*m_current);
m_tableWidget->GetModel()->SetMatchedFunction(matchedFunction);
// We swapped functions, reset the info widget to the default state with new analysis function.
m_infoWidget->SetFunction(matchedFunction);
m_infoWidget->UpdateInfo();
Warp::Ref<Warp::Target> target = Warp::Target::FromPlatform(*m_current->GetPlatform());
// Add all the possible matches for the current function to the model.
QVector<WarpFunctionItem*> matches;
bool matchedFuncAdded = false;
// TODO: When we add in the networked container we need to update this stuff on a separate thread and show a spinny
// thing.
for (const auto& container : Warp::Container::All())
{
for (const auto& source : container->GetSourcesWithFunctionGUID(*target, guid.value()))
{
for (const auto& function : container->GetFunctionsWithGUID(*target, source, guid.value()))
{
// TODO: This does not work.
if (matchedFunction && BNWARPFunctionsEqual(function->m_object, matchedFunction->m_object))
matchedFuncAdded = true;
auto item = new WarpFunctionItem(function, m_current);
item->SetContainer(container);
item->SetSource(source);
matches.emplace_back(item);
}
}
}
// Add the matched function unconditionally, assuming it has not been found in a container.
// NOTE: This happens when you load from a database for example.
if (matchedFunction && !matchedFuncAdded)
{
auto item = new WarpFunctionItem(matchedFunction, m_current);
matches.emplace_back(item);
}
m_tableWidget->SetFunctions(matches);
}
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