FreeRDP/channels/rail/rail_main.c

252 lines
7.1 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* RAIL Virtual Channel Plugin
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2011 Roman Barabanov <romanbarabanov@gmail.com>
* Copyright 2011 Vic Lee
*
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <freerdp/constants.h>
#include <freerdp/types.h>
#include <freerdp/utils/memory.h>
#include <freerdp/utils/svc_plugin.h>
#include <freerdp/utils/rail.h>
#include <freerdp/rail.h>
#include "rail_orders.h"
#include "rail_main.h"
void rail_send_channel_data(void* rail_object, void* data, size_t length)
{
STREAM* s = NULL;
railPlugin* plugin = (railPlugin*) rail_object;
s = stream_new(length);
stream_write(s, data, length);
svc_plugin_send((rdpSvcPlugin*) plugin, s);
}
static void on_free_rail_channel_event(RDP_EVENT* event)
{
if (event->event_class == RDP_EVENT_CLASS_RAIL)
{
rail_free_cloned_order(event->event_type, event->user_data);
}
}
void rail_send_channel_event(void* rail_object, uint16 event_type, void* param)
{
void * payload = NULL;
RDP_EVENT* out_event = NULL;
railPlugin* plugin = (railPlugin*) rail_object;
payload = rail_clone_order(event_type, param);
if (payload != NULL)
{
out_event = freerdp_event_new(RDP_EVENT_CLASS_RAIL, event_type,
on_free_rail_channel_event, payload);
svc_plugin_send_event((rdpSvcPlugin*) plugin, out_event);
}
}
static void rail_process_connect(rdpSvcPlugin* plugin)
{
railPlugin* rail = (railPlugin*) plugin;
rail->rail_order = rail_order_new();
rail->rail_order->plugin_data = (RDP_PLUGIN_DATA*)plugin->channel_entry_points.pExtendedData;
rail->rail_order->plugin = rail;
}
static void rail_process_terminate(rdpSvcPlugin* plugin)
{
}
static void rail_process_receive(rdpSvcPlugin* plugin, STREAM* s)
{
railPlugin* rail = (railPlugin*) plugin;
rail_order_recv(rail->rail_order, s);
stream_free(s);
}
static void rail_process_plugin_data(rdpRailOrder* rail_order, RDP_PLUGIN_DATA* data)
{
char* exeOrFile;
exeOrFile = (char*) data->data[0];
if (strlen(exeOrFile) >= 2)
{
if (strncmp(exeOrFile, "||", 2) != 0)
rail_order->exec.flags |= RAIL_EXEC_FLAG_FILE;
}
rail_string_to_unicode_string(rail_order, (char*) data->data[0], &rail_order->exec.exeOrFile);
rail_string_to_unicode_string(rail_order, (char*) data->data[1], &rail_order->exec.workingDir);
rail_string_to_unicode_string(rail_order, (char*) data->data[2], &rail_order->exec.arguments);
rail_send_client_exec_order(rail_order);
}
static void rail_recv_set_sysparams_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RDP_PLUGIN_DATA* data;
RAIL_SYSPARAM_ORDER* sysparam;
/* Send System Parameters */
sysparam = (RAIL_SYSPARAM_ORDER*)event->user_data;
memmove(&rail_order->sysparam, sysparam, sizeof(RAIL_SYSPARAM_ORDER));
rail_send_client_sysparams_order(rail_order);
/* execute */
rail_order->exec.flags = RAIL_EXEC_FLAG_EXPAND_ARGUMENTS;
data = rail_order->plugin_data;
while (data && data->size > 0)
{
rail_process_plugin_data(rail_order, data);
data = (RDP_PLUGIN_DATA*)(((void*) data) + data->size);
}
}
static void rail_recv_exec_remote_app_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RDP_PLUGIN_DATA* data = (RDP_PLUGIN_DATA*) event->user_data;
rail_process_plugin_data(rail_order, data);
}
static void rail_recv_activate_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_ACTIVATE_ORDER* activate = (RAIL_ACTIVATE_ORDER*) event->user_data;
memcpy(&rail_order->activate, activate, sizeof(RAIL_ACTIVATE_ORDER));
rail_send_client_activate_order(rail_order);
}
static void rail_recv_sysmenu_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_SYSMENU_ORDER* sysmenu = (RAIL_SYSMENU_ORDER*) event->user_data;
memcpy(&rail_order->sysmenu, sysmenu, sizeof(RAIL_SYSMENU_ORDER));
rail_send_client_sysmenu_order(rail_order);
}
static void rail_recv_syscommand_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_SYSCOMMAND_ORDER* syscommand = (RAIL_SYSCOMMAND_ORDER*) event->user_data;
memcpy(&rail_order->syscommand, syscommand, sizeof(RAIL_SYSCOMMAND_ORDER));
rail_send_client_syscommand_order(rail_order);
}
static void rail_recv_notify_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_NOTIFY_EVENT_ORDER* notify = (RAIL_NOTIFY_EVENT_ORDER*) event->user_data;
memcpy(&rail_order->notify_event, notify, sizeof(RAIL_NOTIFY_EVENT_ORDER));
rail_send_client_notify_event_order(rail_order);
}
static void rail_recv_window_move_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_WINDOW_MOVE_ORDER* window_move = (RAIL_WINDOW_MOVE_ORDER*) event->user_data;
memcpy(&rail_order->window_move, window_move, sizeof(RAIL_WINDOW_MOVE_ORDER));
rail_send_client_window_move_order(rail_order);
}
static void rail_recv_app_req_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_GET_APPID_REQ_ORDER* get_appid_req = (RAIL_GET_APPID_REQ_ORDER*) event->user_data;
memcpy(&rail_order->get_appid_req, get_appid_req, sizeof(RAIL_GET_APPID_REQ_ORDER));
rail_send_client_get_appid_req_order(rail_order);
}
static void rail_recv_langbarinfo_event(rdpRailOrder* rail_order, RDP_EVENT* event)
{
RAIL_LANGBAR_INFO_ORDER* langbar_info = (RAIL_LANGBAR_INFO_ORDER*) event->user_data;
memcpy(&rail_order->langbar_info, langbar_info, sizeof(RAIL_LANGBAR_INFO_ORDER));
rail_send_client_langbar_info_order(rail_order);
}
static void rail_process_event(rdpSvcPlugin* plugin, RDP_EVENT* event)
{
railPlugin* rail = NULL;
rail = (railPlugin*) plugin;
switch (event->event_type)
{
case RDP_EVENT_TYPE_RAIL_CLIENT_SET_SYSPARAMS:
rail_recv_set_sysparams_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_EXEC_REMOTE_APP:
rail_recv_exec_remote_app_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_ACTIVATE:
rail_recv_activate_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_SYSMENU:
rail_recv_sysmenu_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_SYSCOMMAND:
rail_recv_syscommand_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_NOTIFY_EVENT:
rail_recv_notify_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_WINDOW_MOVE:
rail_recv_window_move_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_APPID_REQ:
rail_recv_app_req_event(rail->rail_order, event);
break;
case RDP_EVENT_TYPE_RAIL_CLIENT_LANGBARINFO:
rail_recv_langbarinfo_event(rail->rail_order, event);
break;
default:
break;
}
freerdp_event_free(event);
}
DEFINE_SVC_PLUGIN(rail, "rail",
CHANNEL_OPTION_INITIALIZED | CHANNEL_OPTION_ENCRYPT_RDP |
CHANNEL_OPTION_COMPRESS_RDP | CHANNEL_OPTION_SHOW_PROTOCOL)