chore: Perform sslcert_viewer-ectomy

This removes the sslcert_viewer entirely from the code. Where
possible I've also trimmed out of frontends any code I think
should not be present.

Frontends should check and remove any further references that I
have failed to catch.

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

1 files changed, 0 insertions, 415 deletions

diff --git a/frontends/riscos/sslcert.c b/frontends/riscos/sslcert.c
deleted file mode 100644
index 815f7e910..000000000
--- a/frontends/riscos/sslcert.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * Copyright 2006 John M Bell <jmb202@ecs.soton.ac.uk>
- * Copyright 2016 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 RISC OS certificate verification UI.
- */
-
-#include <oslib/wimp.h>
-
-#include "utils/log.h"
-#include "utils/nsurl.h"
-#include "netsurf/plotters.h"
-#include "desktop/sslcert_viewer.h"
-
-#include "riscos/dialog.h"
-#include "riscos/wimp.h"
-#include "riscos/wimp_event.h"
-#include "riscos/wimputils.h"
-#include "riscos/gui.h"
-#include "riscos/toolbar.h"
-#include "riscos/corewindow.h"
-#include "riscos/sslcert.h"
-
-/* widget ID */
-#define ICON_SSL_PANE 1
-#define ICON_SSL_REJECT 3
-#define ICON_SSL_ACCEPT 4
-
-/**
- * RISC OS certificate viewer context.
- */
-struct ro_cert_window {
-	struct ro_corewindow core;
-
-	/** certificate view window handle */
-	wimp_w wh;
-
-	/** SSL certificate viewer context data */
-	struct sslcert_session_data *ssl_data;
-
-};
-
-/** riscos dialog template for certificate viewer window. */
-static wimp_window *dialog_cert_template;
-
-/** riscos template for certificate tree pane. */
-static wimp_window *cert_tree_template;
-
-
-/**
- * Handle closing of the RISC OS certificate verification dialog
- *
- * Deleting wimp windows, freeing up the core window and ssl data block.
- *
- * \param certw The context associated with the dialogue.
- */
-static void ro_gui_cert_release_window(struct ro_cert_window *certw)
-{
-	os_error *error;
-
-	ro_gui_wimp_event_finalise(certw->wh);
-
-	sslcert_viewer_fini(certw->ssl_data);
-
-	ro_corewindow_fini(&certw->core);
-
-	error = xwimp_delete_window(certw->wh);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_delete_window: 0x%x:%s",
-		      error->errnum, error->errmess);
-	}
-
-	error = xwimp_delete_window(certw->core.wh);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_delete_window: 0x%x:%s",
-		      error->errnum, error->errmess);
-	}
-
-	free(certw);
-}
-
-/**
- * Handle acceptance of certificate via event callback.
- *
- * \param pointer The wimp pointer event.
- */
-static void ro_gui_cert_accept(wimp_pointer *pointer)
-{
-	struct ro_cert_window *certw;
-	certw = (struct ro_cert_window *)ro_gui_wimp_event_get_user_data(pointer->w);
-
-	sslcert_viewer_accept(certw->ssl_data);
-	ro_gui_dialog_close(certw->wh);
-	ro_gui_cert_release_window(certw);
-}
-
-
-/**
- * Handle rejection of certificate via event callback.
- *
- * \param pointer The wimp pointer block.
- */
-static void ro_gui_cert_reject(wimp_pointer *pointer)
-{
-	struct ro_cert_window *certw;
-	certw = (struct ro_cert_window *)ro_gui_wimp_event_get_user_data(pointer->w);
-
-	sslcert_viewer_reject(certw->ssl_data);
-	ro_gui_dialog_close(certw->wh);
-	ro_gui_cert_release_window(certw);
-}
-
-
-/**
- * Callback to handle the closure of the SSL dialogue by other means.
- *
- * \param w The window handle being closed.
- */
-static void ro_gui_cert_close_window(wimp_w w)
-{
-	struct ro_cert_window *certw;
-	certw = (struct ro_cert_window *)ro_gui_wimp_event_get_user_data(w);
-
-	ro_gui_cert_release_window(certw);
-}
-
-
-/**
- * Attach tree window as a pane to ssl window.
- *
- * Nest the tree window inside the pane window.  To do this, we:
- * - Get the current pane extent,
- * - Get the parent window position and the location of the pane-
- *   locating icon inside it,
- * - Set the visible area of the pane to suit,
- * - Check that the pane extents are OK for this visible area, and
- *   increase them if necessary,
- * - Before finally opening the pane as a nested part of the parent.
- *
- */
-static nserror cert_attach_pane(wimp_w parent, wimp_w pane)
-{
-	os_error *error;
-	wimp_window_state wstate;
-	wimp_window_info winfo;
-	wimp_icon_state	istate;
-	bool set_extent;
-
-	winfo.w = pane;
-	error = xwimp_get_window_info_header_only(&winfo);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_get_window_info: 0x%x: %s",
-		      error->errnum, error->errmess);
-		return NSERROR_INIT_FAILED;
-	}
-
-	wstate.w = parent;
-	error = xwimp_get_window_state(&wstate);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_get_window_state: 0x%x: %s",
-		      error->errnum, error->errmess);
-		return NSERROR_INIT_FAILED;
-	}
-
-	istate.w = parent;
-	istate.i = ICON_SSL_PANE;
-	error = xwimp_get_icon_state(&istate);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_get_icon_state: 0x%x: %s",
-		      error->errnum, error->errmess);
-		return NSERROR_INIT_FAILED;
-	}
-
-	wstate.w = pane;
-	wstate.visible.x1 = wstate.visible.x0 + istate.icon.extent.x1 - 20 - ro_get_vscroll_width(pane);
-	wstate.visible.x0 += istate.icon.extent.x0 + 20;
-	wstate.visible.y0 = wstate.visible.y1 + istate.icon.extent.y0 + 20 + ro_get_hscroll_height(pane);
-	wstate.visible.y1 += istate.icon.extent.y1 - 32;
-
-	set_extent = false;
-
-	if ((winfo.extent.x1 - winfo.extent.x0) <
-	    (wstate.visible.x1 - wstate.visible.x0)) {
-		winfo.extent.x0 = 0;
-		winfo.extent.x1 = wstate.visible.x1 - wstate.visible.x0;
-		set_extent = true;
-	}
-	if ((winfo.extent.y1 - winfo.extent.y0) <
-	    (wstate.visible.y1 - wstate.visible.y0)) {
-		winfo.extent.y1 = 0;
-		winfo.extent.x1 = wstate.visible.y0 - wstate.visible.y1;
-		set_extent = true;
-	}
-
-	if (set_extent) {
-		error = xwimp_set_extent(pane, &(winfo.extent));
-		if (error) {
-			NSLOG(netsurf, INFO, "xwimp_set_extent: 0x%x: %s",
-			      error->errnum, error->errmess);
-			return NSERROR_INIT_FAILED;
-		}
-	}
-
-	error = xwimp_open_window_nested(
-		PTR_WIMP_OPEN(&wstate),
-		parent,
-		wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT << wimp_CHILD_XORIGIN_SHIFT |
-		wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT << wimp_CHILD_YORIGIN_SHIFT |
-		wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT << wimp_CHILD_LS_EDGE_SHIFT |
-		wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT << wimp_CHILD_RS_EDGE_SHIFT);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_open_window_nested: 0x%x: %s",
-		      error->errnum, error->errmess);
-		return NSERROR_INIT_FAILED;
-	}
-
-	return NSERROR_OK;
-}
-
-
-/**
- * Callback to draw on drawable area of ro certificate viewer window.
- *
- * \param ro_cw The riscos core window structure.
- * \param originx The risc os plotter x origin.
- * \param originy The risc os plotter y origin.
- * \param r The rectangle of the window that needs updating.
- * \return NSERROR_OK on success otherwise apropriate error code
- */
-static nserror
-cert_draw(struct ro_corewindow *ro_cw, int originx, int originy, struct rect *r)
-{
-	struct ro_cert_window *certw;
-	struct redraw_context ctx = {
-		.interactive = true,
-		.background_images = true,
-		.plot = &ro_plotters
-	};
-
-	certw = (struct ro_cert_window *)ro_cw;
-
-	ro_plot_origin_x = originx;
-	ro_plot_origin_y = originy;
-	no_font_blending = true;
-	sslcert_viewer_redraw(certw->ssl_data, 0, 0, r, &ctx);
-	no_font_blending = false;
-
-	return NSERROR_OK;
-}
-
-
-/**
- * callback for keypress on ro certificate viewer window
- *
- * \param ro_cw The ro core window structure.
- * \param nskey The netsurf key code.
- * \return NSERROR_OK if key processed,
- *         NSERROR_NOT_IMPLEMENTED if key not processed
- *         otherwise apropriate error code
- */
-static nserror cert_key(struct ro_corewindow *ro_cw, uint32_t nskey)
-{
-	struct ro_cert_window *certw;
-	certw = (struct ro_cert_window *)ro_cw;
-
-	if (sslcert_viewer_keypress(certw->ssl_data, nskey)) {
-		return NSERROR_OK;
-	}
-	return NSERROR_NOT_IMPLEMENTED;
-}
-
-
-/**
- * callback for mouse event on ro certificate viewer window
- *
- * \param ro_cw The ro core window structure.
- * \param mouse_state mouse state
- * \param x location of event
- * \param y location of event
- * \return NSERROR_OK on sucess otherwise apropriate error code.
- */
-static nserror
-cert_mouse(struct ro_corewindow *ro_cw,
-	   browser_mouse_state mouse_state,
-	   int x, int y)
-{
-	struct ro_cert_window *certw;
-	certw = (struct ro_cert_window *)ro_cw;
-
-	sslcert_viewer_mouse_action(certw->ssl_data, mouse_state, x, y);
-
-	return NSERROR_OK;
-}
-
-/* exported interface documented in riscos/sslcert.h */
-nserror
-gui_cert_verify(nsurl *url,
-		const struct cert_chain *chain,
-		nserror (*cb)(bool proceed, void *pw),
-		void *cbpw)
-{
-	os_error *error;
-	struct ro_cert_window *ncwin; /* new certificate window */
-	nserror res;
-
-	ncwin = malloc(sizeof(struct ro_cert_window));
-	if (ncwin == NULL) {
-		return NSERROR_NOMEM;
-	}
-
-	/* initialise certificate viewing interface */
-	res = sslcert_viewer_create_session_data(url, cb, cbpw, chain,
-						 &ncwin->ssl_data);
-	if (res != NSERROR_OK) {
-		free(ncwin);
-		return res;
-	}
-
-	/* Create the SSL window */
-	error = xwimp_create_window(dialog_cert_template, &ncwin->wh);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_create_window: 0x%x: %s",
-		      error->errnum, error->errmess);
-		free(ncwin);
-		return NSERROR_INIT_FAILED;
-	}
-
-	/* create ssl viewer pane window */
-	error = xwimp_create_window(cert_tree_template, &ncwin->core.wh);
-	if (error) {
-		NSLOG(netsurf, INFO, "xwimp_create_window: 0x%x: %s",
-		      error->errnum, error->errmess);
-		free(ncwin);
-		return NSERROR_INIT_FAILED;
-	}
-
-	/* setup callbacks */
-	ncwin->core.draw = cert_draw;
-	ncwin->core.key = cert_key;
-	ncwin->core.mouse = cert_mouse;
-
-	/* initialise core window */
-	res = ro_corewindow_init(&ncwin->core, NULL, NULL, 0, NULL);
-	if (res != NSERROR_OK) {
-		free(ncwin);
-		return res;
-	}
-
-	res = sslcert_viewer_init(ncwin->core.cb_table,
-				  (struct core_window *)ncwin,
-				  ncwin->ssl_data);
-	if (res != NSERROR_OK) {
-		free(ncwin);
-		return res;
-	}
-
-	/* Set up the certificate window event handling.
-	 *
-	 * (The action buttons are registered as button events, not OK and
-	 * Cancel, as both need to carry out actions.)
-	 */
-	ro_gui_wimp_event_set_user_data(ncwin->wh, ncwin);
-	ro_gui_wimp_event_register_close_window(ncwin->wh,
-						ro_gui_cert_close_window);
-	ro_gui_wimp_event_register_button(ncwin->wh,
-					  ICON_SSL_REJECT,
-					  ro_gui_cert_reject);
-	ro_gui_wimp_event_register_button(ncwin->wh,
-					  ICON_SSL_ACCEPT,
-					  ro_gui_cert_accept);
-
-	ro_gui_dialog_open_persistent(NULL, ncwin->wh, false);
-
-	res = cert_attach_pane(ncwin->wh, ncwin->core.wh);
-	if (res != NSERROR_OK) {
-		ro_gui_cert_release_window(ncwin);
-	}
-
-	return res;
-}
-
-
-/* exported interface documented in riscos/sslcert.h */
-void ro_gui_cert_initialise(void)
-{
-	/* Load template for the SSL certificate window */
-	dialog_cert_template = ro_gui_dialog_load_template("sslcert");
-
-	/* load template for ssl treeview pane and adjust the window flags. */
-	cert_tree_template = ro_gui_dialog_load_template("tree");
-
-	cert_tree_template->flags &= ~(wimp_WINDOW_MOVEABLE |
-				       wimp_WINDOW_BACK_ICON |
-				       wimp_WINDOW_CLOSE_ICON |
-				       wimp_WINDOW_TITLE_ICON |
-				       wimp_WINDOW_SIZE_ICON |
-				       wimp_WINDOW_TOGGLE_ICON);
-}