From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- ui/qt/funnel_statistics.cpp | 619 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 619 insertions(+) create mode 100644 ui/qt/funnel_statistics.cpp (limited to 'ui/qt/funnel_statistics.cpp') diff --git a/ui/qt/funnel_statistics.cpp b/ui/qt/funnel_statistics.cpp new file mode 100644 index 00000000..f5ed6745 --- /dev/null +++ b/ui/qt/funnel_statistics.cpp @@ -0,0 +1,619 @@ +/* funnel_statistics.cpp + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + +#include + +#include "epan/color_filters.h" +#include "file.h" + +#include "epan/funnel.h" +#include "epan/prefs.h" + +#include + +#include "ui/progress_dlg.h" +#include "ui/simple_dialog.h" +#include +#include + +#include "funnel_statistics.h" +#include "funnel_string_dialog.h" +#include "funnel_text_dialog.h" + +#include +#include +#include +#include +#include +#include + +#include "main_application.h" + +// To do: +// - Handle menu paths. Do we create a new path (GTK+) or use the base element? +// - Add a FunnelGraphDialog class? + +extern "C" { +static struct _funnel_text_window_t* text_window_new(funnel_ops_id_t *ops_id, const char* title); +static void string_dialog_new(funnel_ops_id_t *ops_id, const gchar* title, const gchar** field_names, const gchar** field_values, funnel_dlg_cb_t dialog_cb, void* dialog_cb_data, funnel_dlg_cb_data_free_t dialog_cb_data_free); + +static void funnel_statistics_retap_packets(funnel_ops_id_t *ops_id); +static void funnel_statistics_copy_to_clipboard(GString *text); +static const gchar *funnel_statistics_get_filter(funnel_ops_id_t *ops_id); +static void funnel_statistics_set_filter(funnel_ops_id_t *ops_id, const char* filter_string); +static gchar* funnel_statistics_get_color_filter_slot(guint8 filter_num); +static void funnel_statistics_set_color_filter_slot(guint8 filter_num, const gchar* filter_string); +static gboolean funnel_statistics_open_file(funnel_ops_id_t *ops_id, const char* fname, const char* filter, char**); +static void funnel_statistics_reload_packets(funnel_ops_id_t *ops_id); +static void funnel_statistics_redissect_packets(funnel_ops_id_t *ops_id); +static void funnel_statistics_reload_lua_plugins(funnel_ops_id_t *ops_id); +static void funnel_statistics_apply_filter(funnel_ops_id_t *ops_id); +static gboolean browser_open_url(const gchar *url); +static void browser_open_data_file(const gchar *filename); +static struct progdlg *progress_window_new(funnel_ops_id_t *ops_id, const gchar* title, const gchar* task, gboolean terminate_is_stop, gboolean *stop_flag); +static void progress_window_update(struct progdlg *progress_dialog, float percentage, const gchar* status); +static void progress_window_destroy(struct progdlg *progress_dialog); +} + +FunnelAction::FunnelAction(QObject *parent) : + QAction(parent), + callback_(nullptr), + callback_data_(NULL), + retap_(FALSE), + packetCallback_(nullptr), + packetData_(NULL) +{ + +} + +FunnelAction::FunnelAction(QString title, funnel_menu_callback callback, gpointer callback_data, gboolean retap, QObject *parent = nullptr) : + QAction(parent), + title_(title), + callback_(callback), + callback_data_(callback_data), + retap_(retap) +{ + // Use "&&" to get a real ampersand in the menu item. + title.replace('&', "&&"); + + setText(title); + setObjectName(FunnelStatistics::actionName()); + packetRequiredFields_ = QSet(); +} + +FunnelAction::FunnelAction(QString title, funnel_packet_menu_callback callback, gpointer callback_data, gboolean retap, const char *packet_required_fields, QObject *parent = nullptr) : + QAction(parent), + title_(title), + callback_data_(callback_data), + retap_(retap), + packetCallback_(callback), + packetRequiredFields_(QSet()) +{ + // Use "&&" to get a real ampersand in the menu item. + title.replace('&', "&&"); + + QStringList menuComponents = title.split(QString("/")); + // Set the menu's text to the rightmost component, set the path to being everything to the left: + setText("(empty)"); + packetSubmenu_ = ""; + if (!menuComponents.isEmpty()) + { + setText(menuComponents.last()); + menuComponents.removeLast(); + packetSubmenu_ = menuComponents.join("/"); + } + + setObjectName(FunnelStatistics::actionName()); + setPacketRequiredFields(packet_required_fields); +} + +FunnelAction::~FunnelAction(){ +} + +funnel_menu_callback FunnelAction::callback() const { + return callback_; +} + +QString FunnelAction::title() const { + return title_; +} + +void FunnelAction::triggerCallback() { + if (callback_) { + callback_(callback_data_); + } +} + +void FunnelAction::setPacketCallback(funnel_packet_menu_callback packet_callback) { + packetCallback_ = packet_callback; +} + +void FunnelAction::setPacketRequiredFields(const char *required_fields_str) { + packetRequiredFields_.clear(); + // If multiple fields are required to be present, they're split by commas + // Also remove leading and trailing spaces, in case someone writes + // "http, dns" instead of "http,dns" + QString requiredFieldsJoined = QString(required_fields_str); +#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) + QStringList requiredFieldsSplit = requiredFieldsJoined.split(",", Qt::SkipEmptyParts); +#else + QStringList requiredFieldsSplit = requiredFieldsJoined.split(",", QString::SkipEmptyParts); +#endif + foreach (QString requiredField, requiredFieldsSplit) { + QString trimmedFieldName = requiredField.trimmed(); + if (! trimmedFieldName.isEmpty()) { + packetRequiredFields_.insert(trimmedFieldName); + } + } +} + +const QSet FunnelAction::getPacketRequiredFields() { + return packetRequiredFields_; +} + + +void FunnelAction::setPacketData(GPtrArray* finfos) { + packetData_ = finfos; +} + +void FunnelAction::addToMenu(QMenu * ctx_menu, QHash &menuTextToMenus) { + QString submenusText = this->getPacketSubmenus(); + if (submenusText.isEmpty()) { + ctx_menu->addAction(this); + } else { + // If the action has a submenu, ensure that the + // the full submenu chain exists: + QStringList menuComponents = submenusText.split("/"); + QString menuSubComponentsStringPrior = NULL; + for (int menuIndex=0; menuIndex < menuComponents.size(); menuIndex++) { + QStringList menuSubComponents = menuComponents.mid(0, menuIndex+1); + QString menuSubComponentsString = menuSubComponents.join("/"); + if (!menuTextToMenus.contains(menuSubComponentsString)) { + // Create a new menu object under the prior object + QMenu *previousSubmenu = menuTextToMenus.value(menuSubComponentsStringPrior); + QMenu *submenu = previousSubmenu->addMenu(menuComponents.at(menuIndex)); + menuTextToMenus.insert(menuSubComponentsString, submenu); + } + menuSubComponentsStringPrior = menuSubComponentsString; + } + // Then add the action to the relevant submenu + QMenu *parentMenu = menuTextToMenus.value(submenusText); + parentMenu->addAction(this); + } + +} + +void FunnelAction::triggerPacketCallback() { + if (packetCallback_) { + packetCallback_(callback_data_, packetData_); + } +} + +bool FunnelAction::retap() { + if (retap_) return true; + return false; +} + +QString FunnelAction::getPacketSubmenus() { + return packetSubmenu_; +} + +FunnelConsoleAction::FunnelConsoleAction(QString name, + funnel_console_eval_cb_t eval_cb, + funnel_console_open_cb_t open_cb, + funnel_console_close_cb_t close_cb, + void *callback_data, QObject *parent = nullptr) : + FunnelAction(parent), + eval_cb_(eval_cb), + open_cb_(open_cb), + close_cb_(close_cb), + callback_data_(callback_data) +{ + // Use "&&" to get a real ampersand in the menu item. + QString title = QString("%1 Console").arg(name).replace('&', "&&"); + + setText(title); + setObjectName(FunnelStatistics::actionName()); +} + +FunnelConsoleAction::~FunnelConsoleAction() +{ +} + +void FunnelConsoleAction::triggerCallback() { + if (!dialog_) { + dialog_ = new IOConsoleDialog(*qobject_cast(parent()), + this->text(), + eval_cb_, open_cb_, close_cb_, callback_data_); + dialog_->setAttribute(Qt::WA_DeleteOnClose); + } + + if (dialog_->isMinimized()) { + dialog_->showNormal(); + } + else { + dialog_->show(); + } + dialog_->raise(); + dialog_->activateWindow(); +} + +static QHash > funnel_actions_; +const QString FunnelStatistics::action_name_ = "FunnelStatisticsAction"; +static gboolean menus_registered = FALSE; + +struct _funnel_ops_id_t { + FunnelStatistics *funnel_statistics; +}; + +FunnelStatistics::FunnelStatistics(QObject *parent, CaptureFile &cf) : + QObject(parent), + capture_file_(cf), + prepared_filter_(QString()) +{ + funnel_ops_ = new(struct _funnel_ops_t); + memset(funnel_ops_, 0, sizeof(struct _funnel_ops_t)); + funnel_ops_id_ = new(struct _funnel_ops_id_t); + + funnel_ops_id_->funnel_statistics = this; + funnel_ops_->ops_id = funnel_ops_id_; + funnel_ops_->new_text_window = text_window_new; + funnel_ops_->set_text = text_window_set_text; + funnel_ops_->append_text = text_window_append; + funnel_ops_->prepend_text = text_window_prepend; + funnel_ops_->clear_text = text_window_clear; + funnel_ops_->get_text = text_window_get_text; + funnel_ops_->set_close_cb = text_window_set_close_cb; + funnel_ops_->set_editable = text_window_set_editable; + funnel_ops_->destroy_text_window = text_window_destroy; + funnel_ops_->add_button = text_window_add_button; + funnel_ops_->new_dialog = string_dialog_new; + funnel_ops_->close_dialogs = string_dialogs_close; + funnel_ops_->retap_packets = funnel_statistics_retap_packets; + funnel_ops_->copy_to_clipboard = funnel_statistics_copy_to_clipboard; + funnel_ops_->get_filter = funnel_statistics_get_filter; + funnel_ops_->set_filter = funnel_statistics_set_filter; + funnel_ops_->get_color_filter_slot = funnel_statistics_get_color_filter_slot; + funnel_ops_->set_color_filter_slot = funnel_statistics_set_color_filter_slot; + funnel_ops_->open_file = funnel_statistics_open_file; + funnel_ops_->reload_packets = funnel_statistics_reload_packets; + funnel_ops_->redissect_packets = funnel_statistics_redissect_packets; + funnel_ops_->reload_lua_plugins = funnel_statistics_reload_lua_plugins; + funnel_ops_->apply_filter = funnel_statistics_apply_filter; + funnel_ops_->browser_open_url = browser_open_url; + funnel_ops_->browser_open_data_file = browser_open_data_file; + funnel_ops_->new_progress_window = progress_window_new; + funnel_ops_->update_progress = progress_window_update; + funnel_ops_->destroy_progress_window = progress_window_destroy; + + funnel_set_funnel_ops(funnel_ops_); +} + +FunnelStatistics::~FunnelStatistics() +{ + // At this point we're probably closing the program and will shortly + // call epan_cleanup, which calls ProgDlg__gc and TextWindow__gc. + // They in turn depend on funnel_ops_ being valid. + memset(funnel_ops_id_, 0, sizeof(struct _funnel_ops_id_t)); + memset(funnel_ops_, 0, sizeof(struct _funnel_ops_t)); + // delete(funnel_ops_id_); + // delete(funnel_ops_); +} + +void FunnelStatistics::retapPackets() +{ + capture_file_.retapPackets(); +} + +struct progdlg *FunnelStatistics::progressDialogNew(const gchar *task_title, const gchar *item_title, gboolean terminate_is_stop, gboolean *stop_flag) +{ + return create_progress_dlg(parent(), task_title, item_title, terminate_is_stop, stop_flag); +} + +const char *FunnelStatistics::displayFilter() +{ + return display_filter_.constData(); +} + +void FunnelStatistics::emitSetDisplayFilter(const QString filter) +{ + prepared_filter_ = filter; + emit setDisplayFilter(filter, FilterAction::ActionPrepare, FilterAction::ActionTypePlain); +} + +void FunnelStatistics::reloadPackets() +{ + capture_file_.reload(); +} + +void FunnelStatistics::redissectPackets() +{ + // This will trigger a packet redissection. + mainApp->emitAppSignal(MainApplication::PacketDissectionChanged); +} + +void FunnelStatistics::reloadLuaPlugins() +{ + mainApp->reloadLuaPluginsDelayed(); +} + +void FunnelStatistics::emitApplyDisplayFilter() +{ + emit setDisplayFilter(prepared_filter_, FilterAction::ActionApply, FilterAction::ActionTypePlain); +} + +void FunnelStatistics::emitOpenCaptureFile(QString cf_path, QString filter) +{ + emit openCaptureFile(cf_path, filter); +} + +void FunnelStatistics::funnelActionTriggered() +{ + FunnelAction *funnel_action = dynamic_cast(sender()); + if (!funnel_action) return; + + funnel_action->triggerCallback(); +} + +void FunnelStatistics::displayFilterTextChanged(const QString &filter) +{ + display_filter_ = filter.toUtf8(); +} + +struct _funnel_text_window_t* text_window_new(funnel_ops_id_t *ops_id, const char* title) +{ + return FunnelTextDialog::textWindowNew(qobject_cast(ops_id->funnel_statistics->parent()), title); +} + +void string_dialog_new(funnel_ops_id_t *ops_id, const gchar* title, const gchar** field_names, const gchar** field_values, funnel_dlg_cb_t dialog_cb, void* dialog_cb_data, funnel_dlg_cb_data_free_t dialog_cb_data_free) +{ + QList> field_list; + for (int i = 0; field_names[i]; i++) { + QPair field = QPair(QString(field_names[i]), QString("")); + if (field_values != NULL && field_values[i]) + { + field.second = QString(field_values[i]); + } + + field_list << field; + } + FunnelStringDialog::stringDialogNew(qobject_cast(ops_id->funnel_statistics->parent()), title, field_list, dialog_cb, dialog_cb_data, dialog_cb_data_free); +} + +void funnel_statistics_retap_packets(funnel_ops_id_t *ops_id) { + if (!ops_id || !ops_id->funnel_statistics) return; + + ops_id->funnel_statistics->retapPackets(); +} + +void funnel_statistics_copy_to_clipboard(GString *text) { + mainApp->clipboard()->setText(text->str); +} + +const gchar *funnel_statistics_get_filter(funnel_ops_id_t *ops_id) { + if (!ops_id || !ops_id->funnel_statistics) return nullptr; + + return ops_id->funnel_statistics->displayFilter(); +} + +void funnel_statistics_set_filter(funnel_ops_id_t *ops_id, const char* filter_string) { + if (!ops_id || !ops_id->funnel_statistics) return; + + ops_id->funnel_statistics->emitSetDisplayFilter(filter_string); +} + +gchar* funnel_statistics_get_color_filter_slot(guint8 filter_num) { + return color_filters_get_tmp(filter_num); +} + +void funnel_statistics_set_color_filter_slot(guint8 filter_num, const gchar* filter_string) { + gchar *err_msg = nullptr; + if (!color_filters_set_tmp(filter_num, filter_string, FALSE, &err_msg)) { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_msg); + g_free(err_msg); + } +} + +gboolean funnel_statistics_open_file(funnel_ops_id_t *ops_id, const char* fname, const char* filter, char**) { + // XXX We need to return a proper error value. We should probably move + // MainWindow::openCaptureFile to CaptureFile and add error handling + // there. + if (!ops_id || !ops_id->funnel_statistics) return FALSE; + + QString cf_name(fname); + QString cf_filter(filter); + ops_id->funnel_statistics->emitOpenCaptureFile(cf_name, cf_filter); + return TRUE; +} + +void funnel_statistics_reload_packets(funnel_ops_id_t *ops_id) { + if (!ops_id || !ops_id->funnel_statistics) return; + + ops_id->funnel_statistics->reloadPackets(); +} + +void funnel_statistics_redissect_packets(funnel_ops_id_t *ops_id) { + if (!ops_id || !ops_id->funnel_statistics) return; + + ops_id->funnel_statistics->redissectPackets(); +} + +void funnel_statistics_reload_lua_plugins(funnel_ops_id_t *ops_id) { + if (!ops_id || !ops_id->funnel_statistics) return; + + ops_id->funnel_statistics->reloadLuaPlugins(); +} + +void funnel_statistics_apply_filter(funnel_ops_id_t *ops_id) { + if (!ops_id || !ops_id->funnel_statistics) return; + + ops_id->funnel_statistics->emitApplyDisplayFilter(); +} + +gboolean browser_open_url(const gchar *url) { + return QDesktopServices::openUrl(QUrl(url)) ? TRUE : FALSE; +} + +void browser_open_data_file(const gchar *filename) { + QDesktopServices::openUrl(QUrl::fromLocalFile(filename)); +} + +struct progdlg *progress_window_new(funnel_ops_id_t *ops_id, const gchar* task_title, const gchar* item_title, gboolean terminate_is_stop, gboolean *stop_flag) { + if (!ops_id || !ops_id->funnel_statistics) return nullptr; + + return ops_id->funnel_statistics->progressDialogNew(task_title, item_title, terminate_is_stop, stop_flag); +} + +void progress_window_update(struct progdlg *progress_dialog, float percentage, const gchar* status) { + update_progress_dlg(progress_dialog, percentage, status); +} + +void progress_window_destroy(progdlg *progress_dialog) { + destroy_progress_dlg(progress_dialog); +} + +extern "C" { + +void register_tap_listener_qt_funnel(void); + +static void register_menu_cb(const char *name, + register_stat_group_t group, + funnel_menu_callback callback, + gpointer callback_data, + gboolean retap) +{ + FunnelAction *funnel_action = new FunnelAction(name, callback, callback_data, retap, mainApp); + if (menus_registered) { + mainApp->appendDynamicMenuGroupItem(group, funnel_action); + } else { + mainApp->addDynamicMenuGroupItem(group, funnel_action); + } + if (!funnel_actions_.contains(group)) { + funnel_actions_[group] = QList(); + } + funnel_actions_[group] << funnel_action; +} + +/* + * Callback used to register packet menus in the GUI. + * + * Creates a new FunnelAction with the Lua + * callback and stores it in the Wireshark GUI with + * appendPacketMenu() so it can be retrieved when + * the packet's context menu is open. + * + * @param name packet menu item's name + * @param required_fields fields required to be present for the packet menu to be displayed + * @param callback function called when the menu item is invoked. The function must take one argument and return nothing. + * @param callback_data Lua state for the callback function + * @param retap whether or not to rescan all packets + */ +static void register_packet_menu_cb(const char *name, + const char *required_fields, + funnel_packet_menu_callback callback, + gpointer callback_data, + gboolean retap) +{ + FunnelAction *funnel_action = new FunnelAction(name, callback, callback_data, retap, required_fields, mainApp); + MainWindow * mainwindow = qobject_cast(mainApp->mainWindow()); + if (mainwindow) { + mainwindow->appendPacketMenu(funnel_action); + } +} + +static void deregister_menu_cb(funnel_menu_callback callback) +{ + foreach (int group, funnel_actions_.keys()) { + QList::iterator it = funnel_actions_[group].begin(); + while (it != funnel_actions_[group].end()) { + FunnelAction *funnel_action = *it; + if (funnel_action->callback() == callback) { + // Must set back to title to find the correct sub-menu in Tools + funnel_action->setText(funnel_action->title()); + mainApp->removeDynamicMenuGroupItem(group, funnel_action); + it = funnel_actions_[group].erase(it); + } else { + ++it; + } + } + } +} + +void +register_tap_listener_qt_funnel(void) +{ + funnel_register_all_menus(register_menu_cb); + funnel_statistics_load_console_menus(); + menus_registered = TRUE; +} + +void +funnel_statistics_reload_menus(void) +{ + funnel_reload_menus(deregister_menu_cb, register_menu_cb); + funnel_statistics_load_packet_menus(); +} + + +/** + * Returns whether the packet menus have been modified since they were last registered + * + * @return TRUE if the packet menus were modified since the last registration + */ +gboolean +funnel_statistics_packet_menus_modified(void) +{ + return funnel_packet_menus_modified(); +} + +/* + * Loads all registered_packet_menus into the + * Wireshark GUI. + */ +void +funnel_statistics_load_packet_menus(void) +{ + funnel_register_all_packet_menus(register_packet_menu_cb); +} + +static void register_console_menu_cb(const char *name, + funnel_console_eval_cb_t eval_cb, + funnel_console_open_cb_t open_cb, + funnel_console_close_cb_t close_cb, + void *callback_data) +{ + FunnelConsoleAction *funnel_action = new FunnelConsoleAction(name, eval_cb, + open_cb, + close_cb, + callback_data, + mainApp); + if (menus_registered) { + mainApp->appendDynamicMenuGroupItem(REGISTER_TOOLS_GROUP_UNSORTED, funnel_action); + } else { + mainApp->addDynamicMenuGroupItem(REGISTER_TOOLS_GROUP_UNSORTED, funnel_action); + } + if (!funnel_actions_.contains(REGISTER_TOOLS_GROUP_UNSORTED)) { + funnel_actions_[REGISTER_TOOLS_GROUP_UNSORTED] = QList(); + } + funnel_actions_[REGISTER_TOOLS_GROUP_UNSORTED] << funnel_action; +} + +/* + * Loads all registered console menus into the + * Wireshark GUI. + */ +void +funnel_statistics_load_console_menus(void) +{ + funnel_register_all_console_menus(register_console_menu_cb); +} + +} // extern "C" -- cgit v1.2.3