168 lines
8.1 KiB
C
168 lines
8.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
/*
|
|
* Copyright (C) 2016 Red Hat, Inc.
|
|
*/
|
|
|
|
#ifndef __NM_VPN_EDITOR_PLUGIN_CALL_H__
|
|
#define __NM_VPN_EDITOR_PLUGIN_CALL_H__
|
|
|
|
/* This header is an internal, header-only file that can be copied to
|
|
* other projects to call well-known service functions on VPN plugins.
|
|
*
|
|
* This uses the NMVpnEditorPluginVT and allows a user (nm-applet)
|
|
* to directly communicate with a VPN plugin using API that is newer
|
|
* then the current libnm version. That is, it allows a user to call to a VPN
|
|
* plugin bypassing libnm. */
|
|
|
|
#include <NetworkManager.h>
|
|
|
|
/* we make use of other internal header files, you need those too. */
|
|
#include "libnm-glib-aux/nm-macros-internal.h"
|
|
|
|
/*****************************************************************************/
|
|
|
|
/**
|
|
* NMVpnEditorPluginServiceFlags:
|
|
* @NM_VPN_EDITOR_PLUGIN_SERVICE_FLAGS_NONE: no flags
|
|
* @NM_VPN_EDITOR_PLUGIN_SERVICE_FLAGS_CAN_ADD: whether the plugin can
|
|
* add a new connection for the given service-type.
|
|
**/
|
|
typedef enum /*< skip >*/ {
|
|
NM_VPN_EDITOR_PLUGIN_SERVICE_FLAGS_NONE = 0x00,
|
|
NM_VPN_EDITOR_PLUGIN_SERVICE_FLAGS_CAN_ADD = 0x01,
|
|
} NMVpnEditorPluginServiceFlags;
|
|
|
|
struct _NMVpnEditorPluginVT {
|
|
gboolean (*fcn_get_service_info)(NMVpnEditorPlugin *plugin,
|
|
const char *service_type,
|
|
char **out_short_name,
|
|
char **out_pretty_name,
|
|
char **out_description,
|
|
NMVpnEditorPluginServiceFlags *out_flags);
|
|
char **(*fcn_get_service_add_details)(NMVpnEditorPlugin *plugin, const char *service_name);
|
|
gboolean (*fcn_get_service_add_detail)(NMVpnEditorPlugin *plugin,
|
|
const char *service_type,
|
|
const char *add_detail,
|
|
char **out_pretty_name,
|
|
char **out_description,
|
|
char **out_add_detail_key,
|
|
char **out_add_detail_val,
|
|
guint *out_flags);
|
|
};
|
|
|
|
/*****************************************************************************
|
|
* Call
|
|
*
|
|
* The following wrap the calling of generic functions for a VPN plugin.
|
|
* They are used by callers (for example nm-connection-editor).
|
|
*****************************************************************************/
|
|
|
|
static inline gboolean
|
|
nm_vpn_editor_plugin_get_service_info(NMVpnEditorPlugin *plugin,
|
|
const char *service_type,
|
|
char **out_short_name,
|
|
char **out_pretty_name,
|
|
char **out_description,
|
|
NMVpnEditorPluginServiceFlags *out_flags)
|
|
{
|
|
NMVpnEditorPluginVT vt;
|
|
gs_free char *short_name_local = NULL;
|
|
gs_free char *pretty_name_local = NULL;
|
|
gs_free char *description_local = NULL;
|
|
guint flags_local = 0;
|
|
|
|
g_return_val_if_fail(NM_IS_VPN_EDITOR_PLUGIN(plugin), FALSE);
|
|
g_return_val_if_fail(service_type, FALSE);
|
|
|
|
nm_vpn_editor_plugin_get_vt(plugin, &vt, sizeof(vt));
|
|
if (!vt.fcn_get_service_info
|
|
|| !vt.fcn_get_service_info(plugin,
|
|
service_type,
|
|
out_short_name ? &short_name_local : NULL,
|
|
out_pretty_name ? &pretty_name_local : NULL,
|
|
out_description ? &description_local : NULL,
|
|
out_flags ? &flags_local : NULL))
|
|
return FALSE;
|
|
NM_SET_OUT(out_short_name, g_steal_pointer(&short_name_local));
|
|
NM_SET_OUT(out_pretty_name, g_steal_pointer(&pretty_name_local));
|
|
NM_SET_OUT(out_description, g_steal_pointer(&description_local));
|
|
NM_SET_OUT(out_flags, flags_local);
|
|
return TRUE;
|
|
}
|
|
|
|
static inline char **
|
|
nm_vpn_editor_plugin_get_service_add_details(NMVpnEditorPlugin *plugin, const char *service_name)
|
|
{
|
|
NMVpnEditorPluginVT vt;
|
|
char **details = NULL;
|
|
|
|
g_return_val_if_fail(NM_IS_VPN_EDITOR_PLUGIN(plugin), NULL);
|
|
g_return_val_if_fail(service_name, NULL);
|
|
|
|
nm_vpn_editor_plugin_get_vt(plugin, &vt, sizeof(vt));
|
|
if (vt.fcn_get_service_add_details)
|
|
details = vt.fcn_get_service_add_details(plugin, service_name);
|
|
if (!details)
|
|
return nm_strv_empty_new();
|
|
return details;
|
|
}
|
|
|
|
static inline gboolean
|
|
nm_vpn_editor_plugin_get_service_add_detail(NMVpnEditorPlugin *plugin,
|
|
const char *service_type,
|
|
const char *add_detail,
|
|
char **out_pretty_name,
|
|
char **out_description,
|
|
char **out_add_detail_key,
|
|
char **out_add_detail_val,
|
|
guint *out_flags)
|
|
{
|
|
NMVpnEditorPluginVT vt;
|
|
gs_free char *pretty_name_local = NULL;
|
|
gs_free char *description_local = NULL;
|
|
gs_free char *add_detail_key_local = NULL;
|
|
gs_free char *add_detail_val_local = NULL;
|
|
guint flags_local = 0;
|
|
|
|
g_return_val_if_fail(NM_IS_VPN_EDITOR_PLUGIN(plugin), FALSE);
|
|
g_return_val_if_fail(service_type, FALSE);
|
|
g_return_val_if_fail(add_detail, FALSE);
|
|
|
|
nm_vpn_editor_plugin_get_vt(plugin, &vt, sizeof(vt));
|
|
if (!vt.fcn_get_service_add_detail
|
|
|| !vt.fcn_get_service_add_detail(plugin,
|
|
service_type,
|
|
add_detail,
|
|
out_pretty_name ? &pretty_name_local : NULL,
|
|
out_description ? &description_local : NULL,
|
|
out_add_detail_key ? &add_detail_key_local : NULL,
|
|
out_add_detail_val ? &add_detail_val_local : NULL,
|
|
out_flags ? &flags_local : NULL))
|
|
return FALSE;
|
|
NM_SET_OUT(out_pretty_name, g_steal_pointer(&pretty_name_local));
|
|
NM_SET_OUT(out_description, g_steal_pointer(&description_local));
|
|
NM_SET_OUT(out_add_detail_key, g_steal_pointer(&add_detail_key_local));
|
|
NM_SET_OUT(out_add_detail_val, g_steal_pointer(&add_detail_val_local));
|
|
NM_SET_OUT(out_flags, flags_local);
|
|
return TRUE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Implementation
|
|
*
|
|
* The following glue code can be used to implement calls in a VPN plugin.
|
|
*****************************************************************************/
|
|
|
|
#define NM_VPN_EDITOR_PLUGIN_VT_DEFINE(vt_name, get_vt, ...) \
|
|
static const NMVpnEditorPluginVT vt_name = {__VA_ARGS__}; \
|
|
static const NMVpnEditorPluginVT *get_vt(NMVpnEditorPlugin *plugin, gsize *out_vt_size) \
|
|
{ \
|
|
nm_assert(NM_IS_VPN_EDITOR_PLUGIN(plugin)); \
|
|
nm_assert(out_vt_size); \
|
|
\
|
|
*out_vt_size = sizeof(vt_name); \
|
|
return &vt_name; \
|
|
}
|
|
|
|
#endif /* __NM_VPN_EDITOR_PLUGIN_CALL_H__ */
|