1 files changed, 268 insertions, 0 deletions
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 <vince@netsurf-browser.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * Implementation of gtk certificate viewing using gtk core windows.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <gtk/gtk.h>
+
+#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;
+}