2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
15 * The Original Code is libguac-client-rdp.
17 * The Initial Developer of the Original Code is
19 * Portions created by the Initial Developer are Copyright (C) 2011
20 * the Initial Developer. All Rights Reserved.
24 * David PHAM-VAN <d.pham-van@ulteo.com> Ulteo SAS - http://www.ulteo.com
26 * Alternatively, the contents of this file may be used under the terms of
27 * either the GNU General Public License Version 2 or later (the "GPL"), or
28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
43 #include <sys/select.h>
46 #include <freerdp/freerdp.h>
47 #include <freerdp/utils/memory.h>
48 #include <freerdp/cache/bitmap.h>
49 #include <freerdp/cache/brush.h>
50 #include <freerdp/cache/glyph.h>
51 #include <freerdp/cache/palette.h>
52 #include <freerdp/cache/pointer.h>
53 #include <freerdp/cache/offscreen.h>
54 #include <freerdp/channels/channels.h>
55 #include <freerdp/input.h>
56 #include <freerdp/constants.h>
58 #include <guacamole/socket.h>
59 #include <guacamole/protocol.h>
60 #include <guacamole/client.h>
61 #include <guacamole/error.h>
64 #include "guac_handlers.h"
65 #include "rdp_keymap.h"
66 #include "rdp_bitmap.h"
67 #include "rdp_glyph.h"
68 #include "rdp_pointer.h"
70 #include "default_pointer.h"
72 /* Client plugin arguments */
73 const char* GUAC_CLIENT_ARGS[] = {
98 int __guac_receive_channel_data(freerdp* rdp_inst, int channelId, uint8* data, int size, int flags, int total_size) {
99 return freerdp_channels_data(rdp_inst, channelId, data, size, flags, total_size);
102 boolean rdp_freerdp_pre_connect(freerdp* instance) {
104 rdpContext* context = instance->context;
105 guac_client* client = ((rdp_freerdp_context*) context)->client;
106 rdpChannels* channels = context->channels;
110 rdpPrimaryUpdate* primary;
113 /* Load clipboard plugin */
114 freerdp_channels_load_plugin(channels, instance->settings, "cliprdr", NULL);
116 /* Init color conversion structure */
117 clrconv = xnew(CLRCONV);
121 clrconv->palette = xnew(rdpPalette);
122 ((rdp_freerdp_context*) context)->clrconv = clrconv;
124 /* Init FreeRDP cache */
125 instance->context->cache = cache_new(instance->settings);
127 /* Set up bitmap handling */
128 bitmap = xnew(rdpBitmap);
129 bitmap->size = sizeof(guac_rdp_bitmap);
130 bitmap->New = guac_rdp_bitmap_new;
131 bitmap->Free = guac_rdp_bitmap_free;
132 bitmap->Paint = guac_rdp_bitmap_paint;
133 bitmap->Decompress = guac_rdp_bitmap_decompress;
134 bitmap->SetSurface = guac_rdp_bitmap_setsurface;
135 graphics_register_bitmap(context->graphics, bitmap);
138 /* Set up glyph handling */
139 glyph = xnew(rdpGlyph);
140 glyph->size = sizeof(guac_rdp_glyph);
141 glyph->New = guac_rdp_glyph_new;
142 glyph->Free = guac_rdp_glyph_free;
143 glyph->Draw = guac_rdp_glyph_draw;
144 glyph->BeginDraw = guac_rdp_glyph_begindraw;
145 glyph->EndDraw = guac_rdp_glyph_enddraw;
146 graphics_register_glyph(context->graphics, glyph);
149 /* Set up pointer handling */
150 pointer = xnew(rdpPointer);
151 pointer->size = sizeof(guac_rdp_pointer);
152 pointer->New = guac_rdp_pointer_new;
153 pointer->Free = guac_rdp_pointer_free;
154 pointer->Set = guac_rdp_pointer_set;
155 pointer->SetNull = guac_rdp_pointer_set_null;
156 pointer->SetDefault = guac_rdp_pointer_set_default;
157 graphics_register_pointer(context->graphics, pointer);
161 instance->update->EndPaint = guac_rdp_gdi_end_paint;
162 instance->update->Palette = guac_rdp_gdi_palette_update;
163 instance->update->SetBounds = guac_rdp_gdi_set_bounds;
165 primary = instance->update->primary;
166 primary->DstBlt = guac_rdp_gdi_dstblt;
167 primary->PatBlt = guac_rdp_gdi_patblt;
168 primary->ScrBlt = guac_rdp_gdi_scrblt;
169 primary->MemBlt = guac_rdp_gdi_memblt;
170 primary->OpaqueRect = guac_rdp_gdi_opaquerect;
172 pointer_cache_register_callbacks(instance->update);
173 glyph_cache_register_callbacks(instance->update);
174 brush_cache_register_callbacks(instance->update);
175 bitmap_cache_register_callbacks(instance->update);
176 offscreen_cache_register_callbacks(instance->update);
177 palette_cache_register_callbacks(instance->update);
179 /* Init channels (pre-connect) */
180 if (freerdp_channels_pre_connect(channels, instance)) {
181 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
182 guac_socket_flush(client->socket);
190 boolean rdp_freerdp_post_connect(freerdp* instance) {
192 rdpContext* context = instance->context;
193 guac_client* client = ((rdp_freerdp_context*) context)->client;
194 rdpChannels* channels = instance->context->channels;
196 /* Init channels (post-connect) */
197 if (freerdp_channels_post_connect(channels, instance)) {
198 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
199 guac_socket_flush(client->socket);
203 /* Client handlers */
204 client->free_handler = rdp_guac_client_free_handler;
205 client->handle_messages = rdp_guac_client_handle_messages;
206 client->mouse_handler = rdp_guac_client_mouse_handler;
207 client->key_handler = rdp_guac_client_key_handler;
208 client->clipboard_handler = rdp_guac_client_clipboard_handler;
214 void rdp_freerdp_context_new(freerdp* instance, rdpContext* context) {
215 context->channels = freerdp_channels_new();
218 void rdp_freerdp_context_free(freerdp* instance, rdpContext* context) {
222 void __guac_rdp_client_load_keymap(guac_client* client,
223 const guac_rdp_keymap* keymap) {
225 rdp_guac_client_data* guac_client_data =
226 (rdp_guac_client_data*) client->data;
229 const guac_rdp_keysym_desc* mapping = keymap->mapping;
231 /* If parent exists, load parent first */
232 if (keymap->parent != NULL)
233 __guac_rdp_client_load_keymap(client, keymap->parent);
236 guac_client_log_info(client, "Loading keymap \"%s\"", keymap->name);
238 /* Load mapping into keymap */
239 while (mapping->keysym != 0) {
242 GUAC_RDP_KEYSYM_LOOKUP(guac_client_data->keymap, mapping->keysym) =
252 int guac_client_init(guac_client* client, int argc, char** argv) {
254 rdp_guac_client_data* guac_client_data;
257 rdpSettings* settings;
260 int port = RDP_DEFAULT_PORT;
261 boolean bitmap_cache;
264 * Selected server-side keymap. Client will be assumed to also use this
265 * keymap. Keys will be sent to server based on client input on a
268 * Currently hard-coded to en-us-qwerty.
270 const guac_rdp_keymap* chosen_keymap = &guac_rdp_keymap_en_us;
274 guac_protocol_send_error(client->socket,
275 "Wrong argument count received.");
276 guac_socket_flush(client->socket);
278 guac_error = GUAC_STATUS_BAD_ARGUMENT;
279 guac_error_message = "Wrong argument count received";
284 /* If port specified, use it */
285 if (argv[IDX_PORT][0] != '\0')
286 port = atoi(argv[IDX_PORT]);
288 hostname = argv[IDX_HOSTNAME];
290 /* Allocate client data */
291 guac_client_data = malloc(sizeof(rdp_guac_client_data));
294 freerdp_channels_global_init();
295 rdp_inst = freerdp_new();
296 rdp_inst->PreConnect = rdp_freerdp_pre_connect;
297 rdp_inst->PostConnect = rdp_freerdp_post_connect;
298 rdp_inst->ReceiveChannelData = __guac_receive_channel_data;
300 /* Allocate FreeRDP context */
301 rdp_inst->context_size = sizeof(rdp_freerdp_context);
302 rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
303 rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
304 freerdp_context_new(rdp_inst);
307 settings = rdp_inst->settings;
310 settings->authentication = false;
313 settings->rdp_security = true;
314 settings->tls_security = false;
315 settings->nla_security = false;
316 settings->encryption = true;
317 settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
318 settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
321 settings->width = 1024;
322 if (argv[IDX_WIDTH][0] != '\0')
323 settings->width = atoi(argv[IDX_WIDTH]);
324 if (settings->width == 0)
325 settings->width = 1024;
328 settings->height = 768;
329 if (argv[IDX_HEIGHT][0] != '\0')
330 settings->height = atoi(argv[IDX_HEIGHT]);
331 if (settings->height == 0)
332 settings->height = 768;
335 settings->hostname = strdup(hostname);
336 settings->port = port;
337 settings->window_title = strdup(hostname);
340 if (argv[IDX_DOMAIN][0] != '\0')
341 settings->domain = strdup(argv[IDX_DOMAIN]);
344 if (argv[IDX_USERNAME][0] != '\0')
345 settings->username = strdup(argv[IDX_USERNAME]);
348 if (argv[IDX_PASSWORD][0] != '\0') {
349 settings->password = strdup(argv[IDX_PASSWORD]);
350 settings->autologon = 1;
353 /* Initial program */
354 if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
355 settings->shell = strdup(argv[IDX_INITIAL_PROGRAM]);
358 bitmap_cache = settings->bitmap_cache;
359 settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;
360 settings->os_minor_type = OSMINORTYPE_UNSPECIFIED;
361 settings->order_support[NEG_DSTBLT_INDEX] = true;
362 settings->order_support[NEG_PATBLT_INDEX] = false; /* PATBLT not yet supported */
363 settings->order_support[NEG_SCRBLT_INDEX] = true;
364 settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
365 settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
366 settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
367 settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
368 settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
369 settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
370 settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
371 settings->order_support[NEG_LINETO_INDEX] = false;
372 settings->order_support[NEG_POLYLINE_INDEX] = false;
373 settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
374 settings->order_support[NEG_MEM3BLT_INDEX] = false;
375 settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
376 settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
377 settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
378 settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
379 settings->order_support[NEG_FAST_INDEX_INDEX] = true;
380 settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
381 settings->order_support[NEG_POLYGON_SC_INDEX] = false;
382 settings->order_support[NEG_POLYGON_CB_INDEX] = false;
383 settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
384 settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;
386 /* Store client data */
387 guac_client_data->rdp_inst = rdp_inst;
388 guac_client_data->mouse_button_mask = 0;
389 guac_client_data->current_surface = GUAC_DEFAULT_LAYER;
390 guac_client_data->clipboard = NULL;
392 /* Clear keysym state mapping and keymap */
393 memset(guac_client_data->keysym_state, 0,
394 sizeof(guac_rdp_keysym_state_map));
396 memset(guac_client_data->keymap, 0,
397 sizeof(guac_rdp_static_keymap));
399 client->data = guac_client_data;
400 ((rdp_freerdp_context*) rdp_inst->context)->client = client;
402 /* Load keymap into client */
403 __guac_rdp_client_load_keymap(client, chosen_keymap);
405 /* Set server-side keymap */
406 settings->kbd_layout = chosen_keymap->freerdp_keyboard_layout;
408 /* Connect to RDP server */
409 if (!freerdp_connect(rdp_inst)) {
411 guac_protocol_send_error(client->socket,
412 "Error connecting to RDP server");
413 guac_socket_flush(client->socket);
415 guac_error = GUAC_STATUS_BAD_STATE;
416 guac_error_message = "Error connecting to RDP server";
421 /* Send connection name */
422 guac_protocol_send_name(client->socket, settings->window_title);
425 guac_protocol_send_size(client->socket, GUAC_DEFAULT_LAYER,
426 settings->width, settings->height);
428 /* Create glyph surfaces */
429 guac_client_data->opaque_glyph_surface = cairo_image_surface_create(
430 CAIRO_FORMAT_RGB24, settings->width, settings->height);
432 guac_client_data->trans_glyph_surface = cairo_image_surface_create(
433 CAIRO_FORMAT_ARGB32, settings->width, settings->height);
435 /* Set default pointer */
436 guac_rdp_pointer_set_default(client);