From 08e2cc32bab262979126837b82de6db2922b9afb Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Sun, 1 Dec 2019 16:20:42 +0000 Subject: repurpose ssl certificate core window for nitial page infor window on gtk --- frontends/gtk/page_info.c | 268 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 268 insertions(+) create mode 100644 frontends/gtk/page_info.c (limited to 'frontends/gtk/page_info.c') diff --git a/frontends/gtk/page_info.c b/frontends/gtk/page_info.c new file mode 100644 index 000000000..adc2dfa66 --- /dev/null +++ b/frontends/gtk/page_info.c @@ -0,0 +1,268 @@ +/* + * Copyright 2015 Vincent Sanders + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/** + * \file + * Implementation of gtk certificate viewing using gtk core windows. + */ + +#include +#include +#include + +#include "utils/log.h" +#include "netsurf/keypress.h" +#include "netsurf/plotters.h" +#include "netsurf/browser_window.h" +#include "desktop/sslcert_viewer.h" + +#include "gtk/plotters.h" +#include "gtk/scaffolding.h" +#include "gtk/resources.h" +#include "gtk/page_info.h" +#include "gtk/corewindow.h" + + +/** + * GTK certificate viewing window context + */ +struct nsgtk_crtvrfy_window { + /** GTK core window context */ + struct nsgtk_corewindow core; + /** GTK builder for window */ + GtkBuilder *builder; + /** GTK dialog window being shown */ + GtkDialog *dlg; + /** SSL certificate viewer context data */ + struct sslcert_session_data *ssl_data; +}; + +/** + * destroy a previously created certificate view + */ +static nserror nsgtk_crtvrfy_destroy(struct nsgtk_crtvrfy_window *crtvrfy_win) +{ + nserror res; + + res = sslcert_viewer_fini(crtvrfy_win->ssl_data); + if (res == NSERROR_OK) { + res = nsgtk_corewindow_fini(&crtvrfy_win->core); + gtk_widget_destroy(GTK_WIDGET(crtvrfy_win->dlg)); + g_object_unref(G_OBJECT(crtvrfy_win->builder)); + free(crtvrfy_win); + } + return res; +} + +static void +nsgtk_crtvrfy_accept(GtkButton *w, gpointer data) +{ + struct nsgtk_crtvrfy_window *crtvrfy_win; + crtvrfy_win = (struct nsgtk_crtvrfy_window *)data; + + sslcert_viewer_accept(crtvrfy_win->ssl_data); + + nsgtk_crtvrfy_destroy(crtvrfy_win); +} + +static void +nsgtk_crtvrfy_reject(GtkWidget *w, gpointer data) +{ + struct nsgtk_crtvrfy_window *crtvrfy_win; + crtvrfy_win = (struct nsgtk_crtvrfy_window *)data; + + sslcert_viewer_reject(crtvrfy_win->ssl_data); + + nsgtk_crtvrfy_destroy(crtvrfy_win); +} + +static gboolean +nsgtk_crtvrfy_delete_event(GtkWidget *w, GdkEvent *event, gpointer data) +{ + nsgtk_crtvrfy_reject(w, data); + return FALSE; +} + +/** + * callback for mouse action for certificate verify on core window + * + * \param nsgtk_cw The nsgtk core window structure. + * \param mouse_state netsurf mouse state on event + * \param x location of event + * \param y location of event + * \return NSERROR_OK on success otherwise appropriate error code + */ +static nserror +nsgtk_crtvrfy_mouse(struct nsgtk_corewindow *nsgtk_cw, + browser_mouse_state mouse_state, + int x, int y) +{ + struct nsgtk_crtvrfy_window *crtvrfy_win; + /* technically degenerate container of */ + crtvrfy_win = (struct nsgtk_crtvrfy_window *)nsgtk_cw; + + sslcert_viewer_mouse_action(crtvrfy_win->ssl_data, mouse_state, x, y); + + return NSERROR_OK; +} + +/** + * callback for keypress for certificate verify on core window + * + * \param nsgtk_cw The nsgtk core window structure. + * \param nskey The netsurf key code + * \return NSERROR_OK on success otherwise appropriate error code + */ +static nserror +nsgtk_crtvrfy_key(struct nsgtk_corewindow *nsgtk_cw, uint32_t nskey) +{ + struct nsgtk_crtvrfy_window *crtvrfy_win; + + /* technically degenerate container of */ + crtvrfy_win = (struct nsgtk_crtvrfy_window *)nsgtk_cw; + + if (sslcert_viewer_keypress(crtvrfy_win->ssl_data, nskey)) { + return NSERROR_OK; + } + return NSERROR_NOT_IMPLEMENTED; +} + +/** + * callback on draw event for certificate verify on core window + * + * \param nsgtk_cw The nsgtk core window structure. + * \param r The rectangle of the window that needs updating. + * \return NSERROR_OK on success otherwise appropriate error code + */ +static nserror +nsgtk_crtvrfy_draw(struct nsgtk_corewindow *nsgtk_cw, struct rect *r) +{ + struct redraw_context ctx = { + .interactive = true, + .background_images = true, + .plot = &nsgtk_plotters + }; + struct nsgtk_crtvrfy_window *crtvrfy_win; + + /* technically degenerate container of */ + crtvrfy_win = (struct nsgtk_crtvrfy_window *)nsgtk_cw; + + sslcert_viewer_redraw(crtvrfy_win->ssl_data, 0, 0, r, &ctx); + + return NSERROR_OK; +} + +static nserror dummy_cb(bool proceed, void *pw) +{ + return NSERROR_OK; +} + +/* exported interface documented in gtk/page_info.h */ +nserror nsgtk_page_info(struct browser_window *bw) +{ + struct nsgtk_crtvrfy_window *ncwin; + nserror res; + + size_t num; + struct ssl_cert_info *chain; + struct nsurl *url; + + browser_window_get_ssl_chain(bw, &num, &chain); + url = browser_window_access_url(bw); + + ncwin = malloc(sizeof(struct nsgtk_crtvrfy_window)); + if (ncwin == NULL) { + return NSERROR_NOMEM; + } + + res = nsgtk_builder_new_from_resname("ssl", &ncwin->builder); + if (res != NSERROR_OK) { + NSLOG(netsurf, INFO, "SSL UI builder init failed"); + free(ncwin); + return res; + } + + gtk_builder_connect_signals(ncwin->builder, NULL); + + ncwin->dlg = GTK_DIALOG(gtk_builder_get_object(ncwin->builder, + "wndSSLProblem")); + + /* set parent for transient dialog */ + gtk_window_set_transient_for(GTK_WINDOW(ncwin->dlg), + nsgtk_scaffolding_window(nsgtk_current_scaffolding())); + + ncwin->core.scrolled = GTK_SCROLLED_WINDOW( + gtk_builder_get_object(ncwin->builder, "SSLScrolled")); + + ncwin->core.drawing_area = GTK_DRAWING_AREA( + gtk_builder_get_object(ncwin->builder, "SSLDrawingArea")); + + /* make the delete event call our destructor */ + g_signal_connect(G_OBJECT(ncwin->dlg), + "delete_event", + G_CALLBACK(nsgtk_crtvrfy_delete_event), + ncwin); + + /* accept button */ + g_signal_connect(G_OBJECT(gtk_builder_get_object(ncwin->builder, + "sslaccept")), + "clicked", + G_CALLBACK(nsgtk_crtvrfy_accept), + ncwin); + + /* reject button */ + g_signal_connect(G_OBJECT(gtk_builder_get_object(ncwin->builder, + "sslreject")), + "clicked", + G_CALLBACK(nsgtk_crtvrfy_reject), + ncwin); + + /* initialise GTK core window */ + ncwin->core.draw = nsgtk_crtvrfy_draw; + ncwin->core.key = nsgtk_crtvrfy_key; + ncwin->core.mouse = nsgtk_crtvrfy_mouse; + + res = nsgtk_corewindow_init(&ncwin->core); + if (res != NSERROR_OK) { + g_object_unref(G_OBJECT(ncwin->dlg)); + free(ncwin); + return res; + } + + /* initialise certificate viewing interface */ + res = sslcert_viewer_create_session_data(num, url, dummy_cb, NULL, chain, + &ncwin->ssl_data); + if (res != NSERROR_OK) { + g_object_unref(G_OBJECT(ncwin->dlg)); + free(ncwin); + return res; + } + + res = sslcert_viewer_init(ncwin->core.cb_table, + (struct core_window *)ncwin, + ncwin->ssl_data); + if (res != NSERROR_OK) { + g_object_unref(G_OBJECT(ncwin->dlg)); + free(ncwin); + return res; + } + + gtk_widget_show(GTK_WIDGET(ncwin->dlg)); + + return NSERROR_OK; +} -- cgit v1.2.3