guacamole-spice-protocol/protocols/rdp/src/client.c

381 lines
12 KiB
C
Raw Normal View History

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is libguac-client-rdp.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Matt Hortman
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <stdlib.h>
#include <string.h>
#include <sys/select.h>
#include <errno.h>
#include <freerdp/freerdp.h>
#include <freerdp/utils/memory.h>
#include <freerdp/cache/bitmap.h>
2012-01-08 23:18:31 +00:00
#include <freerdp/cache/brush.h>
#include <freerdp/cache/glyph.h>
#include <freerdp/cache/palette.h>
#include <freerdp/cache/pointer.h>
#include <freerdp/cache/offscreen.h>
#include <freerdp/channels/channels.h>
#include <freerdp/input.h>
2012-01-03 23:41:42 +00:00
#include <freerdp/constants.h>
#include <guacamole/socket.h>
#include <guacamole/protocol.h>
#include <guacamole/client.h>
#include "client.h"
#include "guac_handlers.h"
#include "rdp_keymap.h"
#include "rdp_bitmap.h"
#include "rdp_glyph.h"
#include "rdp_pointer.h"
2012-01-04 03:09:33 +00:00
#include "rdp_gdi.h"
/* Client plugin arguments */
const char* GUAC_CLIENT_ARGS[] = {
"hostname",
"port",
"username",
"password",
"width",
"height",
"initial_program",
"color_depth",
NULL
};
2012-02-23 19:27:23 +00:00
enum ARGS_IDX {
IDX_HOSTNAME,
IDX_PORT,
IDX_USERNAME,
IDX_PASSWORD,
IDX_WIDTH,
IDX_HEIGHT,
IDX_INITIAL_PROGRAM,
IDX_COLOR_DEPTH
2012-02-23 19:27:23 +00:00
};
2012-01-03 09:01:33 +00:00
boolean rdp_freerdp_pre_connect(freerdp* instance) {
rdpContext* context = instance->context;
guac_client* client = ((rdp_freerdp_context*) context)->client;
rdpChannels* channels = context->channels;
rdpBitmap* bitmap;
rdpGlyph* glyph;
rdpPointer* pointer;
2012-01-04 03:09:33 +00:00
rdpPrimaryUpdate* primary;
CLRCONV* clrconv;
/* Init color conversion structure */
clrconv = xnew(CLRCONV);
clrconv->alpha = 1;
clrconv->invert = 0;
clrconv->rgb555 = 0;
clrconv->palette = xnew(rdpPalette);
((rdp_freerdp_context*) context)->clrconv = clrconv;
2012-01-03 09:01:33 +00:00
2012-01-08 23:18:31 +00:00
/* Init FreeRDP cache */
instance->context->cache = cache_new(instance->settings);
2012-01-03 09:01:33 +00:00
/* Set up bitmap handling */
bitmap = xnew(rdpBitmap);
bitmap->size = sizeof(guac_rdp_bitmap);
bitmap->New = guac_rdp_bitmap_new;
bitmap->Free = guac_rdp_bitmap_free;
bitmap->Paint = guac_rdp_bitmap_paint;
2012-01-08 23:18:31 +00:00
bitmap->Decompress = guac_rdp_bitmap_decompress;
bitmap->SetSurface = guac_rdp_bitmap_setsurface;
2012-01-03 09:01:33 +00:00
graphics_register_bitmap(context->graphics, bitmap);
/* Set up glyph handling */
glyph = xnew(rdpGlyph);
glyph->size = sizeof(guac_rdp_glyph);
glyph->New = guac_rdp_glyph_new;
glyph->Free = guac_rdp_glyph_free;
glyph->Draw = guac_rdp_glyph_draw;
glyph->BeginDraw = guac_rdp_glyph_begindraw;
glyph->EndDraw = guac_rdp_glyph_enddraw;
graphics_register_glyph(context->graphics, glyph);
/* Set up pointer handling */
pointer = xnew(rdpPointer);
pointer->size = sizeof(guac_rdp_pointer);
pointer->New = guac_rdp_pointer_new;
pointer->Free = guac_rdp_pointer_free;
pointer->Set = guac_rdp_pointer_set;
graphics_register_pointer(context->graphics, pointer);
2012-01-04 03:09:33 +00:00
/* Set up GDI */
instance->update->Palette = guac_rdp_gdi_palette_update;
2012-02-08 22:16:05 +00:00
instance->update->SetBounds = guac_rdp_gdi_set_bounds;
2012-01-04 03:09:33 +00:00
primary = instance->update->primary;
2012-01-04 03:09:33 +00:00
primary->DstBlt = guac_rdp_gdi_dstblt;
primary->PatBlt = guac_rdp_gdi_patblt;
primary->ScrBlt = guac_rdp_gdi_scrblt;
primary->MemBlt = guac_rdp_gdi_memblt;
primary->OpaqueRect = guac_rdp_gdi_opaquerect;
pointer_cache_register_callbacks(instance->update);
2012-01-08 23:18:31 +00:00
glyph_cache_register_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
2012-01-08 23:18:31 +00:00
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
2012-01-08 23:18:31 +00:00
2012-01-03 09:01:33 +00:00
/* Init channels (pre-connect) */
if (freerdp_channels_pre_connect(channels, instance)) {
guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
guac_socket_flush(client->socket);
return false;
}
return true;
}
boolean rdp_freerdp_post_connect(freerdp* instance) {
rdpContext* context = instance->context;
guac_client* client = ((rdp_freerdp_context*) context)->client;
rdpChannels* channels = instance->context->channels;
/* Init channels (post-connect) */
if (freerdp_channels_post_connect(channels, instance)) {
guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
guac_socket_flush(client->socket);
return false;
}
/* Client handlers */
client->free_handler = rdp_guac_client_free_handler;
client->handle_messages = rdp_guac_client_handle_messages;
client->mouse_handler = rdp_guac_client_mouse_handler;
client->key_handler = rdp_guac_client_key_handler;
2012-02-08 23:22:52 +00:00
/* Send size */
2012-02-12 03:10:56 +00:00
guac_protocol_send_size(client->socket, GUAC_DEFAULT_LAYER,
2012-02-08 23:22:52 +00:00
instance->settings->width, instance->settings->height);
2012-01-04 03:09:33 +00:00
2012-01-03 09:01:33 +00:00
return true;
}
void rdp_freerdp_context_new(freerdp* instance, rdpContext* context) {
2012-01-03 09:01:33 +00:00
context->channels = freerdp_channels_new();
}
void rdp_freerdp_context_free(freerdp* instance, rdpContext* context) {
/* EMPTY */
}
void __guac_rdp_client_load_keymap(guac_client* client,
const guac_rdp_keymap* keymap) {
rdp_guac_client_data* guac_client_data =
(rdp_guac_client_data*) client->data;
/* Get mapping */
const guac_rdp_keysym_desc* mapping = keymap->mapping;
/* If parent exists, load parent first */
if (keymap->parent != NULL)
__guac_rdp_client_load_keymap(client, keymap->parent);
/* Log load */
guac_client_log_info(client, "Loading keymap %s", keymap->name);
/* Load mapping into keymap */
while (mapping->keysym != 0) {
/* Copy mapping */
GUAC_RDP_KEYSYM_LOOKUP(guac_client_data->keymap, mapping->keysym) =
*mapping;
/* Next keysym */
mapping++;
}
}
int guac_client_init(guac_client* client, int argc, char** argv) {
rdp_guac_client_data* guac_client_data;
freerdp* rdp_inst;
rdpSettings* settings;
char* hostname;
int port = RDP_DEFAULT_PORT;
2012-01-03 23:41:42 +00:00
boolean bitmap_cache;
2012-02-23 19:27:23 +00:00
if (argc < 8) {
guac_protocol_send_error(client->socket, "Wrong argument count received.");
guac_socket_flush(client->socket);
return 1;
}
/* If port specified, use it */
2012-02-23 19:27:23 +00:00
if (argv[IDX_PORT][0] != '\0')
port = atoi(argv[IDX_PORT]);
2012-02-23 19:27:23 +00:00
hostname = argv[IDX_HOSTNAME];
/* Allocate client data */
guac_client_data = malloc(sizeof(rdp_guac_client_data));
2012-01-03 09:01:33 +00:00
/* Init client */
freerdp_channels_global_init();
rdp_inst = freerdp_new();
rdp_inst->PreConnect = rdp_freerdp_pre_connect;
rdp_inst->PostConnect = rdp_freerdp_post_connect;
2012-01-03 09:01:33 +00:00
/* Allocate FreeRDP context */
rdp_inst->context_size = sizeof(rdp_freerdp_context);
rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
freerdp_context_new(rdp_inst);
2012-01-03 09:01:33 +00:00
/* Set settings */
settings = rdp_inst->settings;
2012-01-03 09:05:21 +00:00
/* --no-auth */
settings->authentication = false;
/* --sec rdp */
settings->rdp_security = true;
settings->tls_security = false;
settings->nla_security = false;
settings->encryption = true;
settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
2012-02-23 19:27:23 +00:00
/* session width */
settings->width = 1024;
if (argv[IDX_WIDTH][0] != '\0')
settings->width = atoi(argv[IDX_WIDTH]);
if (settings->width == 0)
settings->width = 1024;
/* session height */
settings->height = 768;
if (argv[IDX_HEIGHT][0] != '\0')
settings->height = atoi(argv[IDX_HEIGHT]);
if (settings->height == 0)
settings->height = 768;
2012-01-03 09:01:33 +00:00
/* Set hostname */
settings->hostname = strdup(hostname);
2012-02-28 20:42:58 +00:00
settings->port = port;
settings->window_title = strdup(hostname);
/* username */
settings->username = "guest";
if (argv[IDX_USERNAME][0] != '\0')
settings->username = strdup (argv[IDX_USERNAME]);
/* password */
if (argv[IDX_PASSWORD][0] != '\0') {
settings->password = strdup (argv[IDX_PASSWORD]);
settings->autologon = 1;
}
/* initial program */
if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
settings->shell = strdup (argv[IDX_INITIAL_PROGRAM]);
2012-01-03 23:41:42 +00:00
/* Order support */
bitmap_cache = settings->bitmap_cache;
settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;
settings->os_minor_type = OSMINORTYPE_UNSPECIFIED;
settings->order_support[NEG_DSTBLT_INDEX] = true;
settings->order_support[NEG_PATBLT_INDEX] = false; /* PATBLT not yet supported */
2012-01-03 23:41:42 +00:00
settings->order_support[NEG_SCRBLT_INDEX] = true;
settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
settings->order_support[NEG_LINETO_INDEX] = false;
settings->order_support[NEG_POLYLINE_INDEX] = false;
settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
settings->order_support[NEG_MEM3BLT_INDEX] = false;
settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
settings->order_support[NEG_FAST_INDEX_INDEX] = true;
settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
2012-01-03 23:41:42 +00:00
settings->order_support[NEG_POLYGON_SC_INDEX] = false;
settings->order_support[NEG_POLYGON_CB_INDEX] = false;
settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;
2012-01-03 09:01:33 +00:00
/* Store client data */
guac_client_data->rdp_inst = rdp_inst;
guac_client_data->mouse_button_mask = 0;
guac_client_data->current_surface = GUAC_DEFAULT_LAYER;
/* Clear keysym state mapping and keymap */
memset(guac_client_data->keysym_state, 0,
sizeof(guac_rdp_keysym_state_map));
memset(guac_client_data->keymap, 0,
sizeof(guac_rdp_static_keymap));
2012-03-21 02:43:40 +00:00
client->data = guac_client_data;
((rdp_freerdp_context*) rdp_inst->context)->client = client;
/* Load keymap into client */
__guac_rdp_client_load_keymap(client, &guac_rdp_keymap_en_us);
/* Connect to RDP server */
if (!freerdp_connect(rdp_inst)) {
guac_protocol_send_error(client->socket, "Error connecting to RDP server");
guac_socket_flush(client->socket);
return 1;
}
/* Success */
return 0;
}