SshDialog.h

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#ifndef SSHDIALOG_H
#define SSHDIALOG_H
#ifdef UNSAFE_ENABLED
 
#include <QDialog>
 
namespace Ui {
class Dialog;
}
 
class QListWidgetItem;
 
class SshConnection {
public:
    struct FileItem {
        std::string name;
        bool isdir = false;
        FileItem() = default;
        FileItem(std::string const &n, bool d = false)
            : name(n)
            , isdir(d)
        {
        }
    };
private:
    struct Private;
    Private *m;
 
    SshConnection(SshConnection const &) = delete;
    SshConnection &operator=(SshConnection const &) = delete;
    SshConnection(SshConnection &&) = delete;
    SshConnection &operator=(SshConnection &&) = delete;
public:
    SshConnection();
    ~SshConnection();
    bool connect(const std::string &host, int port, bool passwd, const std::string &uid = {}, const std::string &pwd = {});
    void disconnect();
    bool is_sftp_connected() const;
    void add_allowed_command(const std::string &command);
    std::optional<std::string> exec(char const *command);
    std::optional<std::vector<FileItem>> list(const char *path);
    std::optional<std::string> pull(char const *path);
    static void sort(std::vector<FileItem> *files);
    bool open_sftp();
    void close_sftp();
    bool open_channel();
    void close_channel();
    bool unlink(char const *path);
};
 
class SshDialog : public QDialog {
    Q_OBJECT
private:
    struct Private;
    Private *m;
 
    Ui::Dialog *ui;
 
    void onSelect();
    void updateFiles();
    void updateFileList();
public:
    explicit SshDialog(QWidget *parent, SshConnection *ssh);
    ~SshDialog();
 
    enum AuthMethod {
        PublicKey,
        Password
    };
 
    void setHostName(QString const &host);
    void setPort(int port);
    void setAuthMethod(AuthMethod method);
    void setUserName(QString const &uid);
    void setPassword(QString const &pwd);
 
    QString hostName() const;
    int port() const;
    AuthMethod authMethod() const;
    QString userName() const;
    QString password() const;
 
    void updateUI();
    void doConnect();
    void doDisconnect();
    bool isSftpConnected() const;
 
    QString selectedPath() const;
private slots:
    void on_listWidget_itemDoubleClicked(QListWidgetItem *item);
    void on_pushButton_connect_clicked();
    void on_pushButton_disconnect_clicked();
    void on_radioButton_key_clicked();
    void on_radioButton_pwd_clicked();
    void on_pushButton_ok_clicked();
protected:
    void keyPressEvent(QKeyEvent *event);
 
    // QDialog interface
public slots:
    int exec();
};
 
#endif
#endif // SSHDIALOG_H