ladybird/Userland/Applications/FileManager/FileUtils.cpp

130 lines
3.6 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "FileUtils.h"
#include "FileOperationProgressWidget.h"
#include <AK/LexicalPath.h>
#include <LibCore/File.h>
#include <LibGUI/MessageBox.h>
#include <unistd.h>
namespace FileManager {
HashTable<NonnullRefPtr<GUI::Window>> file_operation_windows;
void delete_paths(Vector<String> const& paths, bool should_confirm, GUI::Window* parent_window)
{
String message;
if (paths.size() == 1) {
message = String::formatted("Are you sure you want to delete {}?", LexicalPath::basename(paths[0]));
} else {
message = String::formatted("Are you sure you want to delete {} files?", paths.size());
}
if (should_confirm) {
auto result = GUI::MessageBox::show(parent_window,
message,
"Confirm deletion",
GUI::MessageBox::Type::Warning,
GUI::MessageBox::InputType::OKCancel);
if (result == GUI::MessageBox::ExecCancel)
return;
}
run_file_operation(FileOperation::Delete, paths, {}, parent_window);
}
void run_file_operation(FileOperation operation, Vector<String> const& sources, String const& destination, GUI::Window* parent_window)
{
int pipe_fds[2];
if (pipe(pipe_fds) < 0) {
perror("pipe");
VERIFY_NOT_REACHED();
}
pid_t child_pid = fork();
if (child_pid < 0) {
perror("fork");
VERIFY_NOT_REACHED();
}
if (!child_pid) {
if (close(pipe_fds[0]) < 0) {
perror("close");
_exit(1);
}
if (dup2(pipe_fds[1], STDOUT_FILENO) < 0) {
perror("dup2");
_exit(1);
}
Vector<char const*> file_operation_args;
file_operation_args.append("/bin/FileOperation");
switch (operation) {
case FileOperation::Copy:
file_operation_args.append("Copy");
break;
case FileOperation::Move:
file_operation_args.append("Move");
break;
case FileOperation::Delete:
file_operation_args.append("Delete");
break;
default:
VERIFY_NOT_REACHED();
}
for (auto& source : sources)
file_operation_args.append(source.characters());
if (operation != FileOperation::Delete)
file_operation_args.append(destination.characters());
file_operation_args.append(nullptr);
if (execvp(file_operation_args.first(), const_cast<char**>(file_operation_args.data())) < 0) {
perror("execvp");
_exit(1);
}
VERIFY_NOT_REACHED();
} else {
if (close(pipe_fds[1]) < 0) {
perror("close");
_exit(1);
}
}
auto window = GUI::Window::construct();
file_operation_windows.set(window);
auto pipe_input_file = Core::File::construct();
pipe_input_file->open(pipe_fds[0], Core::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes);
switch (operation) {
case FileOperation::Copy:
window->set_title("Copying Files...");
break;
case FileOperation::Move:
window->set_title("Moving Files...");
break;
case FileOperation::Delete:
window->set_title("Deleting Files...");
break;
default:
VERIFY_NOT_REACHED();
}
window->set_main_widget<FileOperationProgressWidget>(operation, pipe_input_file);
window->resize(320, 190);
if (parent_window)
window->center_within(*parent_window);
window->show();
}
}