netsurf/desktop/sslcert_viewer.h

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/*
* Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net>
* Copyright 2013 Michael Drake <tlsa@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/>.
*/
#ifndef _NETSURF_DESKTOP_SSLCERT_VIEWER_H_
#define _NETSURF_DESKTOP_SSLCERT_VIEWER_H_
#include <stdbool.h>
#include <stdint.h>
#include "desktop/browser.h"
#include "desktop/core_window.h"
#include "desktop/textinput.h"
#include "utils/errors.h"
struct sslcert_session_data;
/**
* Create ssl certificate viewer session data.
*
* \param num The number of certificates in the chain
* \param url Address of the page we're inspecting certificates of
* \param cb Low level cache callback
* \param cbpw Low level cache private data
* \param certs The SSL certificates
* \param ssl_d Updated to SSL certificate session data
* \return NSERROR_OK on success, appropriate error otherwise
*
* Pass the session data to sslcert_viewer_init.
* sslcert_viewer_fini destroys the session data.
*/
nserror sslcert_viewer_create_session_data(
unsigned long num, nsurl *url, llcache_query_response cb,
void *cbpw, const struct ssl_cert_info *certs,
struct sslcert_session_data **ssl_d);
/**
* Initialise a ssl certificate viewer from session data.
*
* This iterates through the certificates, building a treeview.
*
* \param cw_t Callback table for cert viewer's core_window
* \param cw The core_window in which the cert viewer is shown
* \param ssl_d SSL certificate session data
* \return NSERROR_OK on success, appropriate error otherwise
*/
nserror sslcert_viewer_init(struct core_window_callback_table *cw_t,
void *core_window_handle, struct sslcert_session_data *ssl_d);
/**
* Finalise a ssl certificate viewer.
*
* This destroys the certificate treeview and the certificate viewer module's
* session data.
*
* \param ssl_d SSL certificate session data
* \return NSERROR_OK on success, appropriate error otherwise
*/
nserror sslcert_viewer_fini(struct sslcert_session_data *ssl_d);
/**
* Reject a certificate chain.
*
* \param ssl_d SSL certificate session data
* \return NSERROR_OK on success, appropriate error otherwise
*/
nserror sslcert_viewer_reject(struct sslcert_session_data *ssl_d);
/**
* Accept a certificate chain.
*
* \param ssl_d SSL certificate session data
* \return NSERROR_OK on success, appropriate error otherwise
*/
nserror sslcert_viewer_accept(struct sslcert_session_data *ssl_d);
/**
* Redraw the ssl certificate viewer.
*
* \param ssl_d SSL certificate session data
* \param x X coordinate to render treeview at
* \param x Y coordinate to render treeview at
* \param clip Current clip rectangle (wrt tree origin)
* \param ctx Current redraw context
*/
void sslcert_viewer_redraw(struct sslcert_session_data *ssl_d,
int x, int y, struct rect *clip,
const struct redraw_context *ctx);
/**
* Handles all kinds of mouse action
*
* \param ssl_d SSL certificate session data
* \param mouse The current mouse state
* \param x X coordinate
* \param y Y coordinate
*/
void sslcert_viewer_mouse_action(struct sslcert_session_data *ssl_d,
browser_mouse_state mouse, int x, int y);
/**
* Key press handling.
*
* \param ssl_d SSL certificate session data
* \param key The ucs4 character codepoint
* \return true if the keypress is dealt with, false otherwise.
*/
void sslcert_viewer_keypress(struct sslcert_session_data *ssl_d,
uint32_t key);
#endif