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|
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Proxy Server Demo C++ Module
*
* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
* Copyright 2021 Armin Novak <anovak@thincast.com>
* Copyright 2021 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <iostream>
#include <freerdp/api.h>
#include <freerdp/scancode.h>
#include <freerdp/server/proxy/proxy_modules_api.h>
#define TAG MODULE_TAG("demo")
struct demo_custom_data
{
proxyPluginsManager* mgr;
int somesetting;
};
static constexpr char plugin_name[] = "demo";
static constexpr char plugin_desc[] = "this is a test plugin";
[[nodiscard]]
static BOOL demo_plugin_unload([[maybe_unused]] proxyPlugin* plugin)
{
WINPR_ASSERT(plugin);
std::cout << "C++ demo plugin: unloading..." << std::endl;
/* Here we have to free up our custom data storage. */
if (plugin)
delete static_cast<struct demo_custom_data*>(plugin->custom);
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_init_connect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_uninit_connect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_pre_connect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_post_connect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_post_disconnect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_x509_certificate([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_login_failure([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_end_paint([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata, [[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_redirect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata, [[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_post_connect([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_peer_activate([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_channels_init([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_channels_free([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_session_end([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* custom)
{
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(custom);
WLog_INFO(TAG, "called");
return TRUE;
}
[[nodiscard]]
static BOOL demo_filter_keyboard_event([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* param)
{
proxyPluginsManager* mgr = nullptr;
auto event_data = static_cast<const proxyKeyboardEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(event_data);
mgr = plugin->mgr;
WINPR_ASSERT(mgr);
if (event_data == nullptr)
return FALSE;
if (event_data->rdp_scan_code == RDP_SCANCODE_KEY_B)
{
/* user typed 'B', that means bye :) */
std::cout << "C++ demo plugin: aborting connection" << std::endl;
mgr->AbortConnect(mgr, pdata);
}
return TRUE;
}
[[nodiscard]]
static BOOL demo_filter_unicode_event([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* param)
{
proxyPluginsManager* mgr = nullptr;
auto event_data = static_cast<const proxyUnicodeEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(event_data);
mgr = plugin->mgr;
WINPR_ASSERT(mgr);
if (event_data == nullptr)
return FALSE;
if (event_data->code == 'b')
{
/* user typed 'B', that means bye :) */
std::cout << "C++ demo plugin: aborting connection" << std::endl;
mgr->AbortConnect(mgr, pdata);
}
return TRUE;
}
[[nodiscard]]
static BOOL demo_mouse_event([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata, [[maybe_unused]] void* param)
{
auto event_data = static_cast<const proxyMouseEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(event_data);
WLog_INFO(TAG, "called %p", WINPR_CXX_COMPAT_CAST(const void*, event_data));
return TRUE;
}
[[nodiscard]]
static BOOL demo_mouse_ex_event([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata, [[maybe_unused]] void* param)
{
auto event_data = static_cast<const proxyMouseExEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(event_data);
WLog_INFO(TAG, "called %p", WINPR_CXX_COMPAT_CAST(const void*, event_data));
return TRUE;
}
[[nodiscard]]
static BOOL demo_client_channel_data([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* param)
{
const auto* channel = static_cast<const proxyChannelDataEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(channel);
WLog_INFO(TAG, "%s [0x%04" PRIx16 "] got %" PRIuz, channel->channel_name, channel->channel_id,
channel->data_len);
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_channel_data([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* param)
{
const auto* channel = static_cast<const proxyChannelDataEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(channel);
WLog_WARN(TAG, "%s [0x%04" PRIx16 "] got %" PRIuz, channel->channel_name, channel->channel_id,
channel->data_len);
return TRUE;
}
[[nodiscard]]
static BOOL demo_dynamic_channel_create([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* param)
{
const auto* channel = static_cast<const proxyChannelDataEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(channel);
WLog_WARN(TAG, "%s [0x%04" PRIx16 "]", channel->channel_name, channel->channel_id);
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_fetch_target_addr([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* param)
{
auto event_data = static_cast<const proxyFetchTargetEventInfo*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(event_data);
WLog_INFO(TAG, "called %p", WINPR_CXX_COMPAT_CAST(const void*, event_data));
return TRUE;
}
[[nodiscard]]
static BOOL demo_server_peer_logon([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata, [[maybe_unused]] void* param)
{
auto info = static_cast<const proxyServerPeerLogon*>(param);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(info);
WINPR_ASSERT(info->identity);
WLog_INFO(TAG, "%d", info->automatic);
return TRUE;
}
[[nodiscard]]
static BOOL demo_dyn_channel_intercept_list([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* arg)
{
auto data = static_cast<proxyChannelToInterceptData*>(arg);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(data);
WLog_INFO(TAG, "%s: %p", __func__, WINPR_CXX_COMPAT_CAST(const void*, data));
return TRUE;
}
[[nodiscard]]
static BOOL demo_static_channel_intercept_list([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* arg)
{
auto data = static_cast<proxyChannelToInterceptData*>(arg);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(data);
WLog_INFO(TAG, "%s: %p", __func__, WINPR_CXX_COMPAT_CAST(const void*, data));
return TRUE;
}
[[nodiscard]]
static BOOL demo_dyn_channel_intercept([[maybe_unused]] proxyPlugin* plugin,
[[maybe_unused]] proxyData* pdata,
[[maybe_unused]] void* arg)
{
auto data = static_cast<proxyDynChannelInterceptData*>(arg);
WINPR_ASSERT(plugin);
WINPR_ASSERT(pdata);
WINPR_ASSERT(data);
WLog_INFO(TAG, "%s: %p", __func__, WINPR_CXX_COMPAT_CAST(const void*, data));
return TRUE;
}
[[nodiscard]]
static BOOL int_proxy_module_entry_point(proxyPluginsManager* plugins_manager, void* userdata)
{
struct demo_custom_data* custom = nullptr;
proxyPlugin plugin = {};
plugin.name = plugin_name;
plugin.description = plugin_desc;
plugin.PluginUnload = demo_plugin_unload;
plugin.ClientInitConnect = demo_client_init_connect;
plugin.ClientUninitConnect = demo_client_uninit_connect;
plugin.ClientPreConnect = demo_client_pre_connect;
plugin.ClientPostConnect = demo_client_post_connect;
plugin.ClientPostDisconnect = demo_client_post_disconnect;
plugin.ClientX509Certificate = demo_client_x509_certificate;
plugin.ClientLoginFailure = demo_client_login_failure;
plugin.ClientEndPaint = demo_client_end_paint;
plugin.ClientRedirect = demo_client_redirect;
plugin.ServerPostConnect = demo_server_post_connect;
plugin.ServerPeerActivate = demo_server_peer_activate;
plugin.ServerChannelsInit = demo_server_channels_init;
plugin.ServerChannelsFree = demo_server_channels_free;
plugin.ServerSessionEnd = demo_server_session_end;
plugin.KeyboardEvent = demo_filter_keyboard_event;
plugin.UnicodeEvent = demo_filter_unicode_event;
plugin.MouseEvent = demo_mouse_event;
plugin.MouseExEvent = demo_mouse_ex_event;
plugin.ClientChannelData = demo_client_channel_data;
plugin.ServerChannelData = demo_server_channel_data;
plugin.DynamicChannelCreate = demo_dynamic_channel_create;
plugin.ServerFetchTargetAddr = demo_server_fetch_target_addr;
plugin.ServerPeerLogon = demo_server_peer_logon;
plugin.StaticChannelToIntercept = demo_static_channel_intercept_list;
plugin.DynChannelToIntercept = demo_dyn_channel_intercept_list;
plugin.DynChannelIntercept = demo_dyn_channel_intercept;
plugin.userdata = userdata;
custom = new (struct demo_custom_data);
if (!custom)
return FALSE;
custom->mgr = plugins_manager;
custom->somesetting = 42;
plugin.custom = custom;
plugin.userdata = userdata;
return plugins_manager->RegisterPlugin(plugins_manager, &plugin);
}
#ifdef __cplusplus
extern "C"
{
#endif
#if defined(BUILD_SHARED_LIBS)
[[nodiscard]]
FREERDP_API BOOL proxy_module_entry_point(proxyPluginsManager* plugins_manager, void* userdata);
BOOL proxy_module_entry_point(proxyPluginsManager* plugins_manager, void* userdata)
{
return int_proxy_module_entry_point(plugins_manager, userdata);
}
#else
[[nodiscard]]
FREERDP_API BOOL demo_proxy_module_entry_point(proxyPluginsManager* plugins_manager,
void* userdata);
BOOL demo_proxy_module_entry_point(proxyPluginsManager* plugins_manager, void* userdata)
{
return int_proxy_module_entry_point(plugins_manager, userdata);
}
#endif
#ifdef __cplusplus
}
#endif
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