mirror of https://github.com/FreeRDP/FreeRDP
441 lines
13 KiB
C
441 lines
13 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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*
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* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/config.h>
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#include <winpr/crt.h>
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#include <winpr/assert.h>
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#include <winpr/print.h>
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#include <winpr/assert.h>
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#include <freerdp/log.h>
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#include "win_rdp.h"
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#define TAG SERVER_TAG("shadow.win")
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static void shw_OnChannelConnectedEventHandler(void* context, const ChannelConnectedEventArgs* e)
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{
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shwContext* shw = (shwContext*)context;
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WINPR_ASSERT(e);
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WLog_INFO(TAG, "OnChannelConnected: %s", e->name);
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}
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static void shw_OnChannelDisconnectedEventHandler(void* context,
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const ChannelDisconnectedEventArgs* e)
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{
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shwContext* shw = (shwContext*)context;
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WINPR_ASSERT(e);
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WLog_INFO(TAG, "OnChannelDisconnected: %s", e->name);
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}
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static BOOL shw_begin_paint(rdpContext* context)
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{
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shwContext* shw;
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rdpGdi* gdi;
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WINPR_ASSERT(context);
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gdi = context->gdi;
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WINPR_ASSERT(gdi);
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shw = (shwContext*)context;
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gdi->primary->hdc->hwnd->invalid->null = TRUE;
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gdi->primary->hdc->hwnd->ninvalid = 0;
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return TRUE;
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}
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static BOOL shw_end_paint(rdpContext* context)
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{
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int ninvalid;
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HGDI_RGN cinvalid;
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RECTANGLE_16 invalidRect;
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rdpGdi* gdi = context->gdi;
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shwContext* shw = (shwContext*)context;
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winShadowSubsystem* subsystem = shw->subsystem;
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rdpShadowSurface* surface = subsystem->base.server->surface;
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ninvalid = gdi->primary->hdc->hwnd->ninvalid;
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cinvalid = gdi->primary->hdc->hwnd->cinvalid;
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for (int index = 0; index < ninvalid; index++)
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{
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invalidRect.left = cinvalid[index].x;
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invalidRect.top = cinvalid[index].y;
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invalidRect.right = cinvalid[index].x + cinvalid[index].w;
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invalidRect.bottom = cinvalid[index].y + cinvalid[index].h;
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region16_union_rect(&(surface->invalidRegion), &(surface->invalidRegion), &invalidRect);
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}
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SetEvent(subsystem->RdpUpdateEnterEvent);
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WaitForSingleObject(subsystem->RdpUpdateLeaveEvent, INFINITE);
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ResetEvent(subsystem->RdpUpdateLeaveEvent);
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return TRUE;
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}
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BOOL shw_desktop_resize(rdpContext* context)
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{
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WLog_WARN(TAG, "Desktop resizing not implemented!");
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return TRUE;
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}
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static BOOL shw_surface_frame_marker(rdpContext* context,
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const SURFACE_FRAME_MARKER* surfaceFrameMarker)
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{
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shwContext* shw = (shwContext*)context;
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return TRUE;
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}
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static BOOL shw_authenticate(freerdp* instance, char** username, char** password, char** domain)
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{
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WLog_WARN(TAG, "Authentication not implemented, access granted to everyone!");
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return TRUE;
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}
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static int shw_verify_x509_certificate(freerdp* instance, const BYTE* data, size_t length,
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const char* hostname, UINT16 port, DWORD flags)
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{
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WLog_WARN(TAG, "Certificate checks not implemented, access granted to everyone!");
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return 1;
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}
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static void shw_OnConnectionResultEventHandler(void* context, const ConnectionResultEventArgs* e)
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{
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shwContext* shw = (shwContext*)context;
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WINPR_ASSERT(e);
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WLog_INFO(TAG, "OnConnectionResult: %d", e->result);
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}
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static BOOL shw_pre_connect(freerdp* instance)
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{
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shwContext* shw;
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rdpContext* context = instance->context;
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shw = (shwContext*)context;
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PubSub_SubscribeConnectionResult(context->pubSub, shw_OnConnectionResultEventHandler);
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PubSub_SubscribeChannelConnected(context->pubSub, shw_OnChannelConnectedEventHandler);
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PubSub_SubscribeChannelDisconnected(context->pubSub, shw_OnChannelDisconnectedEventHandler);
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return TRUE;
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}
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static BOOL shw_post_connect(freerdp* instance)
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{
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rdpGdi* gdi;
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shwContext* shw;
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rdpUpdate* update;
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rdpSettings* settings;
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WINPR_ASSERT(instance);
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shw = (shwContext*)instance->context;
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WINPR_ASSERT(shw);
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update = instance->context->update;
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WINPR_ASSERT(update);
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settings = instance->context->settings;
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WINPR_ASSERT(settings);
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if (!gdi_init(instance, PIXEL_FORMAT_BGRX32))
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return FALSE;
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gdi = instance->context->gdi;
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update->BeginPaint = shw_begin_paint;
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update->EndPaint = shw_end_paint;
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update->DesktopResize = shw_desktop_resize;
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update->SurfaceFrameMarker = shw_surface_frame_marker;
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return TRUE;
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}
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static DWORD WINAPI shw_client_thread(LPVOID arg)
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{
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int index;
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BOOL bSuccess;
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shwContext* shw;
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rdpContext* context;
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rdpChannels* channels;
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freerdp* instance = (freerdp*)arg;
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WINPR_ASSERT(instance);
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context = (rdpContext*)instance->context;
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WINPR_ASSERT(context);
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shw = (shwContext*)context;
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bSuccess = freerdp_connect(instance);
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WLog_INFO(TAG, "freerdp_connect: %d", bSuccess);
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if (!bSuccess)
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{
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ExitThread(0);
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return 0;
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}
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channels = context->channels;
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WINPR_ASSERT(channels);
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while (1)
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{
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DWORD status;
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HANDLE handles[MAXIMUM_WAIT_OBJECTS] = { 0 };
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DWORD count = freerdp_get_event_handles(instance->context, handles, ARRAYSIZE(handles));
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if ((count == 0) || (count == MAXIMUM_WAIT_OBJECTS))
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{
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WLog_ERR(TAG, "Failed to get FreeRDP event handles");
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break;
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}
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handles[count++] = freerdp_channels_get_event_handle(instance);
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if (MsgWaitForMultipleObjects(count, handles, FALSE, 1000, QS_ALLINPUT) == WAIT_FAILED)
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{
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WLog_ERR(TAG, "MsgWaitForMultipleObjects failure: 0x%08lX", GetLastError());
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break;
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}
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if (!freerdp_check_fds(instance))
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{
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WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
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break;
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}
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if (freerdp_shall_disconnect_context(instance->context))
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{
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break;
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}
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if (!freerdp_channels_check_fds(channels, instance))
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{
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WLog_ERR(TAG, "Failed to check channels file descriptor");
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break;
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}
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}
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freerdp_free(instance);
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ExitThread(0);
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return 0;
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}
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/**
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* Client Interface
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*/
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static BOOL shw_freerdp_client_global_init(void)
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{
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return TRUE;
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}
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static void shw_freerdp_client_global_uninit(void)
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{
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}
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static int shw_freerdp_client_start(rdpContext* context)
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{
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shwContext* shw;
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freerdp* instance = context->instance;
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shw = (shwContext*)context;
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if (!(shw->common.thread = CreateThread(NULL, 0, shw_client_thread, instance, 0, NULL)))
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{
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WLog_ERR(TAG, "Failed to create thread");
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return -1;
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}
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return 0;
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}
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static int shw_freerdp_client_stop(rdpContext* context)
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{
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shwContext* shw = (shwContext*)context;
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SetEvent(shw->StopEvent);
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return 0;
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}
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static BOOL shw_freerdp_client_new(freerdp* instance, rdpContext* context)
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{
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shwContext* shw;
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rdpSettings* settings;
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WINPR_ASSERT(instance);
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WINPR_ASSERT(context);
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shw = (shwContext*)instance->context;
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WINPR_ASSERT(shw);
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if (!(shw->StopEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
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return FALSE;
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instance->LoadChannels = freerdp_client_load_channels;
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instance->PreConnect = shw_pre_connect;
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instance->PostConnect = shw_post_connect;
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instance->Authenticate = shw_authenticate;
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instance->VerifyX509Certificate = shw_verify_x509_certificate;
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settings = context->settings;
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WINPR_ASSERT(settings);
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shw->settings = settings;
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if (!freerdp_settings_set_bool(settings, FreeRDP_AsyncChannels, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_AsyncUpdate, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_IgnoreCertificate, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_ExternalCertificateManagement, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_RdpSecurity, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_TlsSecurity, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_NlaSecurity, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCacheEnabled, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCacheV3Enabled, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_OffscreenSupportLevel, FALSE))
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return FALSE;
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if (!freerdp_settings_set_uint32(settings, FreeRDP_GlyphSupportLevel, GLYPH_SUPPORT_NONE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_BrushSupportLevel, FALSE))
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return FALSE;
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ZeroMemory(freerdp_settings_get_pointer_writable(settings, FreeRDP_OrderSupport), 32);
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if (!freerdp_settings_set_bool(settings, FreeRDP_FrameMarkerCommandEnabled, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_SurfaceFrameMarkerEnabled, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_AltSecFrameMarkerSupport, TRUE))
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return FALSE;
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if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth, 32))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_FastPathInput, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_FastPathOutput, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_LargePointerFlag, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_CompressionEnabled, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_AutoReconnectionEnabled, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_NetworkAutoDetect, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_SupportHeartbeatPdu, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_SupportMultitransport, FALSE))
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return FALSE;
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if (!freerdp_settings_set_uint32(settings, FreeRDP_ConnectionType, CONNECTION_TYPE_LAN))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_AllowFontSmoothing, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_AllowDesktopComposition, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_DisableWallpaper, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_DisableFullWindowDrag, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_DisableMenuAnims, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_DisableThemes, FALSE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_DeviceRedirection, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_RedirectClipboard, TRUE))
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return FALSE;
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if (!freerdp_settings_set_bool(settings, FreeRDP_SupportDynamicChannels, TRUE))
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return FALSE;
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return TRUE;
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}
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static void shw_freerdp_client_free(freerdp* instance, rdpContext* context)
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{
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shwContext* shw = (shwContext*)instance->context;
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}
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int shw_RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
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{
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pEntryPoints->Version = 1;
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pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
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pEntryPoints->settings = NULL;
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pEntryPoints->ContextSize = sizeof(shwContext);
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pEntryPoints->GlobalInit = shw_freerdp_client_global_init;
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pEntryPoints->GlobalUninit = shw_freerdp_client_global_uninit;
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pEntryPoints->ClientNew = shw_freerdp_client_new;
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pEntryPoints->ClientFree = shw_freerdp_client_free;
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pEntryPoints->ClientStart = shw_freerdp_client_start;
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pEntryPoints->ClientStop = shw_freerdp_client_stop;
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return 0;
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}
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int win_shadow_rdp_init(winShadowSubsystem* subsystem)
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{
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rdpContext* context;
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RDP_CLIENT_ENTRY_POINTS clientEntryPoints = { 0 };
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clientEntryPoints.Size = sizeof(RDP_CLIENT_ENTRY_POINTS);
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clientEntryPoints.Version = RDP_CLIENT_INTERFACE_VERSION;
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shw_RdpClientEntry(&clientEntryPoints);
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if (!(subsystem->RdpUpdateEnterEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
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goto fail_enter_event;
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if (!(subsystem->RdpUpdateLeaveEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
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goto fail_leave_event;
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if (!(context = freerdp_client_context_new(&clientEntryPoints)))
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goto fail_context;
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subsystem->shw = (shwContext*)context;
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subsystem->shw->settings = context->settings;
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subsystem->shw->subsystem = subsystem;
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return 1;
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fail_context:
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CloseHandle(subsystem->RdpUpdateLeaveEvent);
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fail_leave_event:
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CloseHandle(subsystem->RdpUpdateEnterEvent);
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fail_enter_event:
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return -1;
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}
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int win_shadow_rdp_start(winShadowSubsystem* subsystem)
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{
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int status;
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shwContext* shw = subsystem->shw;
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rdpContext* context = (rdpContext*)shw;
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status = freerdp_client_start(context);
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return status;
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}
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int win_shadow_rdp_stop(winShadowSubsystem* subsystem)
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{
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int status;
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shwContext* shw = subsystem->shw;
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rdpContext* context = (rdpContext*)shw;
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status = freerdp_client_stop(context);
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return status;
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}
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int win_shadow_rdp_uninit(winShadowSubsystem* subsystem)
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{
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win_shadow_rdp_stop(subsystem);
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return 1;
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}
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