mirror of
https://github.com/netsurf-browser/netsurf
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0c34d06494
Instead of extracting information from the X509 certificate chain in the fetcher the entire chain is propagated in Distinguished Encoding Rules (DER) format. This allows all the information contained in a certificate chain to be retained which can subsequently be presented to the user
823 lines
18 KiB
C
823 lines
18 KiB
C
/*
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* Copyright 2014 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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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "utils/config.h"
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#include "utils/errors.h"
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#include "utils/file.h"
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#include "netsurf/bitmap.h"
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#include "content/hlcache.h"
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#include "content/backing_store.h"
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#include "desktop/save_pdf.h"
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#include "desktop/download.h"
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#include "desktop/searchweb.h"
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#include "netsurf/download.h"
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#include "netsurf/fetch.h"
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#include "netsurf/misc.h"
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#include "netsurf/window.h"
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#include "netsurf/search.h"
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#include "netsurf/clipboard.h"
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#include "netsurf/utf8.h"
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#include "netsurf/layout.h"
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#include "netsurf/netsurf.h"
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/**
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* The global interface table.
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*/
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struct netsurf_table *guit = NULL;
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static void gui_default_window_set_title(struct gui_window *g, const char *title)
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{
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}
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static nserror gui_default_window_set_url(struct gui_window *g, struct nsurl *url)
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{
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return NSERROR_OK;
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}
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static bool gui_default_window_drag_start(struct gui_window *g,
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gui_drag_type type,
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const struct rect *rect)
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{
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return true;
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}
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static nserror gui_default_window_save_link(struct gui_window *g,
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nsurl *url,
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const char *title)
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{
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return NSERROR_OK;
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}
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static void gui_default_window_set_icon(struct gui_window *g,
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hlcache_handle *icon)
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{
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}
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static void gui_default_window_set_pointer(struct gui_window *g,
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gui_pointer_shape shape)
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{
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}
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static void gui_default_window_set_status(struct gui_window *g,
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const char *text)
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{
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}
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static void gui_default_window_place_caret(struct gui_window *g,
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int x, int y, int height,
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const struct rect *clip)
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{
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}
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static void gui_default_window_create_form_select_menu(struct gui_window *g,
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struct form_control *control)
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{
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}
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static void gui_default_window_file_gadget_open(struct gui_window *g,
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hlcache_handle *hl,
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struct form_control *gadget)
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{
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}
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static void gui_default_window_drag_save_object(struct gui_window *g,
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hlcache_handle *c,
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gui_save_type type)
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{
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}
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static void gui_default_window_drag_save_selection(struct gui_window *g,
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const char *selection)
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{
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}
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static void
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gui_default_console_log(struct gui_window *gw,
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browser_window_console_source src,
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const char *msg,
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size_t msglen,
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browser_window_console_flags flags)
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{
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}
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/** verify window table is valid */
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static nserror verify_window_register(struct gui_window_table *gwt)
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{
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/* check table is present */
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if (gwt == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* check the mandantory fields are set */
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if (gwt->create == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gwt->destroy == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gwt->invalidate == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gwt->get_scroll == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gwt->set_scroll == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gwt->get_dimensions == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gwt->event == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* fill in the optional entries with defaults */
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if (gwt->set_title == NULL) {
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gwt->set_title = gui_default_window_set_title;
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}
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if (gwt->set_url == NULL) {
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gwt->set_url = gui_default_window_set_url;
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}
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if (gwt->set_icon == NULL) {
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gwt->set_icon = gui_default_window_set_icon;
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}
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if (gwt->set_status == NULL) {
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gwt->set_status = gui_default_window_set_status;
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}
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if (gwt->set_pointer == NULL) {
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gwt->set_pointer = gui_default_window_set_pointer;
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}
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if (gwt->place_caret == NULL) {
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gwt->place_caret = gui_default_window_place_caret;
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}
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if (gwt->drag_start == NULL) {
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gwt->drag_start = gui_default_window_drag_start;
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}
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if (gwt->save_link == NULL) {
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gwt->save_link = gui_default_window_save_link;
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}
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if (gwt->create_form_select_menu == NULL) {
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gwt->create_form_select_menu =
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gui_default_window_create_form_select_menu;
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}
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if (gwt->file_gadget_open == NULL) {
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gwt->file_gadget_open = gui_default_window_file_gadget_open;
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}
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if (gwt->drag_save_object == NULL) {
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gwt->drag_save_object = gui_default_window_drag_save_object;
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}
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if (gwt->drag_save_selection == NULL) {
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gwt->drag_save_selection = gui_default_window_drag_save_selection;
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}
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if (gwt->console_log == NULL) {
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gwt->console_log = gui_default_console_log;
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}
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return NSERROR_OK;
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}
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static struct gui_download_window *
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gui_default_download_create(download_context *ctx, struct gui_window *parent)
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{
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return NULL;
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}
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static nserror gui_default_download_data(struct gui_download_window *dw,
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const char *data, unsigned int size)
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{
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return NSERROR_OK;
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}
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static void gui_default_download_error(struct gui_download_window *dw,
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const char *error_msg)
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{
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}
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static void gui_default_download_done(struct gui_download_window *dw)
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{
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}
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static struct gui_download_table default_download_table = {
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.create = gui_default_download_create,
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.data = gui_default_download_data,
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.error = gui_default_download_error,
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.done = gui_default_download_done,
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};
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/** verify download window table is valid */
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static nserror verify_download_register(struct gui_download_table *gdt)
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{
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/* check table is present */
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if (gdt == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* all enties are mandantory */
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if (gdt->create == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gdt->data == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gdt->error == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gdt->done == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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return NSERROR_OK;
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}
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static void gui_default_get_clipboard(char **buffer, size_t *length)
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{
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*buffer = NULL;
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*length = 0;
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}
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static void gui_default_set_clipboard(const char *buffer, size_t length,
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nsclipboard_styles styles[], int n_styles)
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{
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}
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static struct gui_clipboard_table default_clipboard_table = {
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.get = gui_default_get_clipboard,
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.set = gui_default_set_clipboard,
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};
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/** verify clipboard table is valid */
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static nserror verify_clipboard_register(struct gui_clipboard_table *gct)
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{
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/* check table is present */
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if (gct == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* optional operations */
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if (gct->get == NULL) {
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gct->get = gui_default_get_clipboard;
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}
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if (gct->set == NULL) {
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gct->set = gui_default_set_clipboard;
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}
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return NSERROR_OK;
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}
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/**
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* The default utf8 conversion implementation.
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*
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* The default implementation assumes the local encoding is utf8
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* allowing the conversion to be a simple copy.
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*
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* @param [in] string The source string.
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* @param [in] len The \a string length or 0 to compute it.
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* @param [out] result A pointer to the converted string.
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* @result NSERROR_OK or NSERROR_NOMEM if memory could not be allocated.
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*/
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static nserror gui_default_utf8(const char *string, size_t len, char **result)
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{
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assert(string && result);
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if (len == 0)
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len = strlen(string);
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*result = strndup(string, len);
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if (!(*result))
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return NSERROR_NOMEM;
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return NSERROR_OK;
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}
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static struct gui_utf8_table default_utf8_table = {
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.utf8_to_local = gui_default_utf8,
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.local_to_utf8 = gui_default_utf8,
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};
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/** verify clipboard table is valid */
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static nserror verify_utf8_register(struct gui_utf8_table *gut)
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{
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/* check table is present */
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if (gut == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* mandantory operations */
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if (gut->utf8_to_local == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gut->local_to_utf8 == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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return NSERROR_OK;
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}
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static void gui_default_status(bool found, void *p)
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{
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}
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static void gui_default_hourglass(bool active, void *p)
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{
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}
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static void gui_default_add_recent(const char *string, void *p)
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{
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}
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static void gui_default_forward_state(bool active, void *p)
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{
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}
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static void gui_default_back_state(bool active, void *p)
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{
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}
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static struct gui_search_table default_search_table = {
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.status = gui_default_status,
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.hourglass = gui_default_hourglass,
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.add_recent = gui_default_add_recent,
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.forward_state = gui_default_forward_state,
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.back_state = gui_default_back_state,
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};
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/** verify search table is valid */
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static nserror verify_search_register(struct gui_search_table *gst)
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{
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/* check table is present */
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if (gst == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* fill in the optional entries with defaults */
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if (gst->status == NULL) {
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gst->status = default_search_table.status;
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}
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if (gst->hourglass == NULL) {
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gst->hourglass = default_search_table.hourglass;
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}
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if (gst->add_recent == NULL) {
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gst->add_recent = default_search_table.add_recent;
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}
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if (gst->forward_state == NULL) {
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gst->forward_state = default_search_table.forward_state;
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}
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if (gst->back_state == NULL) {
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gst->back_state = default_search_table.back_state;
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}
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return NSERROR_OK;
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}
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static nserror
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gui_default_provider_update(const char *provider_name,
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struct bitmap *provider_bitmap)
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{
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return NSERROR_OK;
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}
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static struct gui_search_web_table default_search_web_table = {
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.provider_update = gui_default_provider_update,
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};
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/** verify search table is valid */
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static nserror verify_search_web_register(struct gui_search_web_table *gswt)
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{
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/* check table is present */
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if (gswt == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* mandantory operations */
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if (gswt->provider_update == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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return NSERROR_OK;
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}
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/** verify low level cache persistant backing store table is valid */
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static nserror verify_llcache_register(struct gui_llcache_table *glt)
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{
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/* check table is present */
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if (glt == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* mandantory operations */
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if (glt->store == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (glt->fetch == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (glt->invalidate == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (glt->release == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (glt->initialise == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (glt->finalise == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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return NSERROR_OK;
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}
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static nsurl *gui_default_get_resource_url(const char *path)
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{
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return NULL;
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}
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static nserror gui_default_get_resource_data(const char *path, const uint8_t **data, size_t *data_len)
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{
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return NSERROR_NOT_FOUND;
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}
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static nserror gui_default_release_resource_data(const uint8_t *data)
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{
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return NSERROR_OK;
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}
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static char *gui_default_mimetype(const char *path)
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{
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return strdup(guit->fetch->filetype(path));
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}
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|
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/** verify fetch table is valid */
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static nserror verify_fetch_register(struct gui_fetch_table *gft)
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{
|
|
/* check table is present */
|
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if (gft == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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/* check the mandantory fields are set */
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if (gft->filetype == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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|
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/* fill in the optional entries with defaults */
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if (gft->get_resource_url == NULL) {
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gft->get_resource_url = gui_default_get_resource_url;
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}
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if (gft->get_resource_data == NULL) {
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gft->get_resource_data = gui_default_get_resource_data;
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}
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if (gft->release_resource_data == NULL) {
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gft->release_resource_data = gui_default_release_resource_data;
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}
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if (gft->mimetype == NULL) {
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gft->mimetype = gui_default_mimetype;
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}
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|
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return NSERROR_OK;
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|
}
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|
|
/** verify file table is valid */
|
|
static nserror verify_file_register(struct gui_file_table *gft)
|
|
{
|
|
/* check table is present */
|
|
if (gft == NULL) {
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return NSERROR_BAD_PARAMETER;
|
|
}
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|
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/* check the mandantory fields are set */
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|
if (gft->mkpath == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gft->basename == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gft->nsurl_to_path == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
|
|
if (gft->path_to_nsurl == NULL) {
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return NSERROR_BAD_PARAMETER;
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}
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if (gft->mkdir_all == NULL) {
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return NSERROR_BAD_PARAMETER;
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|
}
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|
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return NSERROR_OK;
|
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}
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|
|
/**
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|
* verify bitmap table is valid
|
|
*
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* \param gbt The bitmap table to verify.
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|
* \return NSERROR_OK if the table is valid else NSERROR_BAD_PARAMETER.
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|
*/
|
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static nserror verify_bitmap_register(struct gui_bitmap_table *gbt)
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|
{
|
|
/* check table is present */
|
|
if (gbt == NULL) {
|
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return NSERROR_BAD_PARAMETER;
|
|
}
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|
|
|
/* check the mandantory fields are set */
|
|
if (gbt->create == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->destroy == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->set_opaque == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->get_opaque == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->test_opaque == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->get_buffer == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->get_rowstride == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->get_width == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->get_height == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->get_bpp == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->save == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->modified == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (gbt->render == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
/**
|
|
* verify layout table is valid
|
|
*
|
|
* \param glt The layout table to verify.
|
|
* \return NSERROR_OK if the table is valid else NSERROR_BAD_PARAMETER.
|
|
*/
|
|
static nserror verify_layout_register(struct gui_layout_table *glt)
|
|
{
|
|
/* check table is present */
|
|
if (glt == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
/* check the mandantory fields are set */
|
|
if (glt->width == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (glt->position == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
if (glt->split == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
static void gui_default_quit(void)
|
|
{
|
|
}
|
|
|
|
|
|
static nserror gui_default_launch_url(struct nsurl *url)
|
|
{
|
|
return NSERROR_NO_FETCH_HANDLER;
|
|
}
|
|
|
|
|
|
static nserror gui_default_cert_verify(nsurl *url,
|
|
const struct cert_chain *chain,
|
|
nserror (*cb)(bool proceed, void *pw),
|
|
void *cbpw)
|
|
{
|
|
return NSERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static nserror gui_default_401login_open(
|
|
nsurl *url, const char *realm,
|
|
const char *username, const char *password,
|
|
nserror (*cb)(nsurl *url, const char * realm,
|
|
const char *username,
|
|
const char *password,
|
|
void *pw),
|
|
void *cbpw)
|
|
{
|
|
return NSERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static void
|
|
gui_default_pdf_password(char **owner_pass, char **user_pass, char *path)
|
|
{
|
|
*owner_pass = NULL;
|
|
save_pdf(path);
|
|
}
|
|
|
|
/** verify misc table is valid */
|
|
static nserror verify_misc_register(struct gui_misc_table *gmt)
|
|
{
|
|
/* check table is present */
|
|
if (gmt == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
/* check the mandantory fields are set */
|
|
if (gmt->schedule == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
/* fill in the optional entries with defaults */
|
|
if (gmt->quit == NULL) {
|
|
gmt->quit = gui_default_quit;
|
|
}
|
|
if (gmt->launch_url == NULL) {
|
|
gmt->launch_url = gui_default_launch_url;
|
|
}
|
|
if (gmt->cert_verify == NULL) {
|
|
gmt->cert_verify = gui_default_cert_verify;
|
|
}
|
|
if (gmt->login == NULL) {
|
|
gmt->login = gui_default_401login_open;
|
|
}
|
|
if (gmt->pdf_password == NULL) {
|
|
gmt->pdf_password = gui_default_pdf_password;
|
|
}
|
|
return NSERROR_OK;
|
|
}
|
|
|
|
|
|
/* exported interface documented in netsurf/netsurf.h */
|
|
nserror netsurf_register(struct netsurf_table *gt)
|
|
{
|
|
nserror err;
|
|
|
|
/* ensure not already initialised */
|
|
if (guit != NULL) {
|
|
return NSERROR_INIT_FAILED;
|
|
}
|
|
|
|
/* check table is present */
|
|
if (gt == NULL) {
|
|
return NSERROR_BAD_PARAMETER;
|
|
}
|
|
|
|
/* mandantory tables */
|
|
|
|
/* miscellaneous table */
|
|
err = verify_misc_register(gt->misc);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* window table */
|
|
err = verify_window_register(gt->window);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* fetch table */
|
|
err = verify_fetch_register(gt->fetch);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* bitmap table */
|
|
err = verify_bitmap_register(gt->bitmap);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* layout table */
|
|
err = verify_layout_register(gt->layout);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* optional tables */
|
|
|
|
/* file table */
|
|
if (gt->file == NULL) {
|
|
gt->file = default_file_table;
|
|
}
|
|
err = verify_file_register(gt->file);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* download table */
|
|
if (gt->download == NULL) {
|
|
/* set default download table */
|
|
gt->download = &default_download_table;
|
|
}
|
|
err = verify_download_register(gt->download);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* clipboard table */
|
|
if (gt->clipboard == NULL) {
|
|
/* set default clipboard table */
|
|
gt->clipboard = &default_clipboard_table;
|
|
}
|
|
err = verify_clipboard_register(gt->clipboard);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* utf8 table */
|
|
if (gt->utf8 == NULL) {
|
|
/* set default utf8 table */
|
|
gt->utf8 = &default_utf8_table;
|
|
}
|
|
err = verify_utf8_register(gt->utf8);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* search table */
|
|
if (gt->search == NULL) {
|
|
/* set default search table */
|
|
gt->search = &default_search_table;
|
|
}
|
|
err = verify_search_register(gt->search);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* web search table */
|
|
if (gt->search_web == NULL) {
|
|
/* set default search table */
|
|
gt->search_web = &default_search_web_table;
|
|
}
|
|
err = verify_search_web_register(gt->search_web);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
/* llcache table */
|
|
if (gt->llcache == NULL) {
|
|
/* set default backing store table */
|
|
gt->llcache = null_llcache_table;
|
|
}
|
|
err = verify_llcache_register(gt->llcache);
|
|
if (err != NSERROR_OK) {
|
|
return err;
|
|
}
|
|
|
|
guit = gt;
|
|
|
|
return NSERROR_OK;
|
|
}
|