mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-24 23:39:51 +03:00
260 lines
6.7 KiB
C
260 lines
6.7 KiB
C
/*
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* Copyright 2015 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Implementation of gtk certificate viewing using gtk core windows.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#include "utils/log.h"
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#include "netsurf/keypress.h"
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#include "netsurf/plotters.h"
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#include "desktop/sslcert_viewer.h"
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#include "gtk/plotters.h"
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#include "gtk/scaffolding.h"
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#include "gtk/resources.h"
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#include "gtk/ssl_cert.h"
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#include "gtk/corewindow.h"
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/**
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* GTK certificate viewing window context
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*/
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struct nsgtk_crtvrfy_window {
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/** GTK core window context */
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struct nsgtk_corewindow core;
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/** GTK builder for window */
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GtkBuilder *builder;
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/** GTK dialog window being shown */
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GtkDialog *dlg;
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/** SSL certificate viewer context data */
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struct sslcert_session_data *ssl_data;
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};
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/**
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* destroy a previously created certificate view
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*/
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static nserror nsgtk_crtvrfy_destroy(struct nsgtk_crtvrfy_window *crtvrfy_win)
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{
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nserror res;
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res = sslcert_viewer_fini(crtvrfy_win->ssl_data);
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if (res == NSERROR_OK) {
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res = nsgtk_corewindow_fini(&crtvrfy_win->core);
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gtk_widget_destroy(GTK_WIDGET(crtvrfy_win->dlg));
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g_object_unref(G_OBJECT(crtvrfy_win->builder));
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free(crtvrfy_win);
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}
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return res;
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}
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static void
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nsgtk_crtvrfy_accept(GtkButton *w, gpointer data)
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{
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struct nsgtk_crtvrfy_window *crtvrfy_win;
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crtvrfy_win = (struct nsgtk_crtvrfy_window *)data;
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sslcert_viewer_accept(crtvrfy_win->ssl_data);
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nsgtk_crtvrfy_destroy(crtvrfy_win);
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}
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static void
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nsgtk_crtvrfy_reject(GtkWidget *w, gpointer data)
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{
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struct nsgtk_crtvrfy_window *crtvrfy_win;
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crtvrfy_win = (struct nsgtk_crtvrfy_window *)data;
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sslcert_viewer_reject(crtvrfy_win->ssl_data);
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nsgtk_crtvrfy_destroy(crtvrfy_win);
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}
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static gboolean
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nsgtk_crtvrfy_delete_event(GtkWidget *w, GdkEvent *event, gpointer data)
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{
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nsgtk_crtvrfy_reject(w, data);
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return FALSE;
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}
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/**
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* callback for mouse action for certificate verify on core window
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*
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* \param nsgtk_cw The nsgtk core window structure.
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* \param mouse_state netsurf mouse state on event
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* \param x location of event
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* \param y location of event
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* \return NSERROR_OK on success otherwise appropriate error code
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*/
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static nserror
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nsgtk_crtvrfy_mouse(struct nsgtk_corewindow *nsgtk_cw,
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browser_mouse_state mouse_state,
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int x, int y)
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{
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struct nsgtk_crtvrfy_window *crtvrfy_win;
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/* technically degenerate container of */
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crtvrfy_win = (struct nsgtk_crtvrfy_window *)nsgtk_cw;
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sslcert_viewer_mouse_action(crtvrfy_win->ssl_data, mouse_state, x, y);
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return NSERROR_OK;
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}
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/**
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* callback for keypress for certificate verify on core window
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*
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* \param nsgtk_cw The nsgtk core window structure.
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* \param nskey The netsurf key code
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* \return NSERROR_OK on success otherwise appropriate error code
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*/
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static nserror
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nsgtk_crtvrfy_key(struct nsgtk_corewindow *nsgtk_cw, uint32_t nskey)
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{
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struct nsgtk_crtvrfy_window *crtvrfy_win;
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/* technically degenerate container of */
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crtvrfy_win = (struct nsgtk_crtvrfy_window *)nsgtk_cw;
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if (sslcert_viewer_keypress(crtvrfy_win->ssl_data, nskey)) {
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return NSERROR_OK;
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}
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return NSERROR_NOT_IMPLEMENTED;
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}
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/**
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* callback on draw event for certificate verify on core window
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*
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* \param nsgtk_cw The nsgtk core window structure.
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* \param r The rectangle of the window that needs updating.
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* \return NSERROR_OK on success otherwise appropriate error code
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*/
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static nserror
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nsgtk_crtvrfy_draw(struct nsgtk_corewindow *nsgtk_cw, struct rect *r)
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{
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struct redraw_context ctx = {
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.interactive = true,
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.background_images = true,
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.plot = &nsgtk_plotters
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};
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struct nsgtk_crtvrfy_window *crtvrfy_win;
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/* technically degenerate container of */
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crtvrfy_win = (struct nsgtk_crtvrfy_window *)nsgtk_cw;
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sslcert_viewer_redraw(crtvrfy_win->ssl_data, 0, 0, r, &ctx);
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return NSERROR_OK;
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}
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/* exported interface documented in gtk/ssl_cert.h */
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nserror gtk_cert_verify(struct nsurl *url,
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const struct ssl_cert_info *certs,
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unsigned long num,
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nserror (*cb)(bool proceed, void *pw),
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void *cbpw)
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{
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struct nsgtk_crtvrfy_window *ncwin;
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nserror res;
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ncwin = malloc(sizeof(struct nsgtk_crtvrfy_window));
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if (ncwin == NULL) {
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return NSERROR_NOMEM;
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}
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res = nsgtk_builder_new_from_resname("ssl", &ncwin->builder);
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if (res != NSERROR_OK) {
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LOG("SSL UI builder init failed");
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free(ncwin);
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return res;
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}
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gtk_builder_connect_signals(ncwin->builder, NULL);
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ncwin->dlg = GTK_DIALOG(gtk_builder_get_object(ncwin->builder,
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"wndSSLProblem"));
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/* set parent for transient dialog */
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gtk_window_set_transient_for(GTK_WINDOW(ncwin->dlg),
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nsgtk_scaffolding_window(nsgtk_current_scaffolding()));
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ncwin->core.scrolled = GTK_SCROLLED_WINDOW(
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gtk_builder_get_object(ncwin->builder, "SSLScrolled"));
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ncwin->core.drawing_area = GTK_DRAWING_AREA(
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gtk_builder_get_object(ncwin->builder, "SSLDrawingArea"));
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/* make the delete event call our destructor */
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g_signal_connect(G_OBJECT(ncwin->dlg),
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"delete_event",
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G_CALLBACK(nsgtk_crtvrfy_delete_event),
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ncwin);
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/* accept button */
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g_signal_connect(G_OBJECT(gtk_builder_get_object(ncwin->builder,
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"sslaccept")),
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"clicked",
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G_CALLBACK(nsgtk_crtvrfy_accept),
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ncwin);
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/* reject button */
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g_signal_connect(G_OBJECT(gtk_builder_get_object(ncwin->builder,
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"sslreject")),
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"clicked",
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G_CALLBACK(nsgtk_crtvrfy_reject),
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ncwin);
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/* initialise GTK core window */
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ncwin->core.draw = nsgtk_crtvrfy_draw;
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ncwin->core.key = nsgtk_crtvrfy_key;
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ncwin->core.mouse = nsgtk_crtvrfy_mouse;
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res = nsgtk_corewindow_init(&ncwin->core);
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if (res != NSERROR_OK) {
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g_object_unref(G_OBJECT(ncwin->dlg));
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free(ncwin);
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return res;
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}
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/* initialise certificate viewing interface */
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res = sslcert_viewer_create_session_data(num, url, cb, cbpw, certs,
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&ncwin->ssl_data);
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if (res != NSERROR_OK) {
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g_object_unref(G_OBJECT(ncwin->dlg));
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free(ncwin);
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return res;
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}
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res = sslcert_viewer_init(ncwin->core.cb_table,
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(struct core_window *)ncwin,
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ncwin->ssl_data);
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if (res != NSERROR_OK) {
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g_object_unref(G_OBJECT(ncwin->dlg));
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free(ncwin);
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return res;
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}
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gtk_widget_show(GTK_WIDGET(ncwin->dlg));
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return NSERROR_OK;
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}
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