pidgin/pidgin

Implement SNI support for the gnutls SSL plugin.
release-2.x.y
2019-12-16, Mihai Moldovan
6dba8046e1b1
Implement SNI support for the gnutls SSL plugin.

Note that gnutls is picky in regard to what it accepts as the server name - it
MUST be a domain name. IP addresses are not supported according to the
documentation.

Hence, filter out IP addresses and hope that whatever is not recognized as
such an address is actually a domain name. This will probably fail for more
exotic addresses (especially in IPv6 realm), but wiring up a full-blown parser
is too much effort and SSL plugins are not part of purple-3 anyway.

Fixes #17300
/*
* System tray icon (aka docklet) plugin for Purple
*
* Copyright (C) 2002-3 Robert McQueen <robot101@debian.org>
* Copyright (C) 2003 Herman Bloggs <hermanator12002@yahoo.com>
* Inspired by a similar plugin by:
* John (J5) Palmieri <johnp@martianrock.com>
*
* This program 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; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02111-1301, USA.
*/
#ifndef _GTKDOCKLET_H_
#define _GTKDOCKLET_H_
#include "status.h"
struct docklet_ui_ops
{
void (*create)(void);
void (*destroy)(void);
void (*update_icon)(PurpleStatusPrimitive, gboolean, gboolean);
void (*blank_icon)(void);
void (*set_tooltip)(gchar *);
GtkMenuPositionFunc position_menu;
};
/* functions in gtkdocklet.c */
void pidgin_docklet_update_icon(void);
void pidgin_docklet_clicked(int);
void pidgin_docklet_embedded(void);
void pidgin_docklet_remove(void);
void pidgin_docklet_set_ui_ops(struct docklet_ui_ops *);
void pidgin_docklet_unload(void);
void pidgin_docklet_init(void);
void pidgin_docklet_uninit(void);
void*pidgin_docklet_get_handle(void);
/* function in gtkdocklet-{gtk,x11,win32}.c */
void docklet_ui_init(void);
#endif /* _GTKDOCKLET_H_ */