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.
25 * Alternatively, the contents of this file may be used under the terms of
26 * either the GNU General Public License Version 2 or later (the "GPL"), or
27 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 * in which case the provisions of the GPL or the LGPL are applicable instead
29 * of those above. If you wish to allow use of your version of this file only
30 * under the terms of either the GPL or the LGPL, and not to allow others to
31 * use your version of this file under the terms of the MPL, indicate your
32 * decision by deleting the provisions above and replace them with the notice
33 * and other provisions required by the GPL or the LGPL. If you do not delete
34 * the provisions above, a recipient may use your version of this file under
35 * the terms of any one of the MPL, the GPL or the LGPL.
37 * ***** END LICENSE BLOCK ***** */
42 #include <sys/select.h>
45 #include <freerdp/freerdp.h>
46 #include <freerdp/utils/memory.h>
47 #include <freerdp/cache/bitmap.h>
48 #include <freerdp/cache/brush.h>
49 #include <freerdp/cache/glyph.h>
50 #include <freerdp/cache/palette.h>
51 #include <freerdp/cache/pointer.h>
52 #include <freerdp/cache/offscreen.h>
53 #include <freerdp/channels/channels.h>
54 #include <freerdp/input.h>
55 #include <freerdp/constants.h>
57 #include <guacamole/socket.h>
58 #include <guacamole/protocol.h>
59 #include <guacamole/client.h>
60 #include <guacamole/error.h>
63 #include "guac_handlers.h"
64 #include "rdp_keymap.h"
65 #include "rdp_bitmap.h"
66 #include "rdp_glyph.h"
67 #include "rdp_pointer.h"
69 #include "default_pointer.h"
71 /* Client plugin arguments */
72 const char* GUAC_CLIENT_ARGS[] = {
97 int __guac_receive_channel_data(freerdp* rdp_inst, int channelId, uint8* data, int size, int flags, int total_size) {
98 return freerdp_channels_data(rdp_inst, channelId, data, size, flags, total_size);
101 boolean rdp_freerdp_pre_connect(freerdp* instance) {
103 rdpContext* context = instance->context;
104 guac_client* client = ((rdp_freerdp_context*) context)->client;
105 rdpChannels* channels = context->channels;
109 rdpPrimaryUpdate* primary;
112 /* Load clipboard plugin */
113 freerdp_channels_load_plugin(channels, instance->settings, "cliprdr", NULL);
115 /* Init color conversion structure */
116 clrconv = xnew(CLRCONV);
120 clrconv->palette = xnew(rdpPalette);
121 ((rdp_freerdp_context*) context)->clrconv = clrconv;
123 /* Init FreeRDP cache */
124 instance->context->cache = cache_new(instance->settings);
126 /* Set up bitmap handling */
127 bitmap = xnew(rdpBitmap);
128 bitmap->size = sizeof(guac_rdp_bitmap);
129 bitmap->New = guac_rdp_bitmap_new;
130 bitmap->Free = guac_rdp_bitmap_free;
131 bitmap->Paint = guac_rdp_bitmap_paint;
132 bitmap->Decompress = guac_rdp_bitmap_decompress;
133 bitmap->SetSurface = guac_rdp_bitmap_setsurface;
134 graphics_register_bitmap(context->graphics, bitmap);
137 /* Set up glyph handling */
138 glyph = xnew(rdpGlyph);
139 glyph->size = sizeof(guac_rdp_glyph);
140 glyph->New = guac_rdp_glyph_new;
141 glyph->Free = guac_rdp_glyph_free;
142 glyph->Draw = guac_rdp_glyph_draw;
143 glyph->BeginDraw = guac_rdp_glyph_begindraw;
144 glyph->EndDraw = guac_rdp_glyph_enddraw;
145 graphics_register_glyph(context->graphics, glyph);
148 /* Set up pointer handling */
149 pointer = xnew(rdpPointer);
150 pointer->size = sizeof(guac_rdp_pointer);
151 pointer->New = guac_rdp_pointer_new;
152 pointer->Free = guac_rdp_pointer_free;
153 pointer->Set = guac_rdp_pointer_set;
154 graphics_register_pointer(context->graphics, pointer);
158 instance->update->EndPaint = guac_rdp_gdi_end_paint;
159 instance->update->Palette = guac_rdp_gdi_palette_update;
160 instance->update->SetBounds = guac_rdp_gdi_set_bounds;
162 primary = instance->update->primary;
163 primary->DstBlt = guac_rdp_gdi_dstblt;
164 primary->PatBlt = guac_rdp_gdi_patblt;
165 primary->ScrBlt = guac_rdp_gdi_scrblt;
166 primary->MemBlt = guac_rdp_gdi_memblt;
167 primary->OpaqueRect = guac_rdp_gdi_opaquerect;
169 pointer_cache_register_callbacks(instance->update);
170 glyph_cache_register_callbacks(instance->update);
171 brush_cache_register_callbacks(instance->update);
172 bitmap_cache_register_callbacks(instance->update);
173 offscreen_cache_register_callbacks(instance->update);
174 palette_cache_register_callbacks(instance->update);
176 /* Init channels (pre-connect) */
177 if (freerdp_channels_pre_connect(channels, instance)) {
178 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
179 guac_socket_flush(client->socket);
187 boolean rdp_freerdp_post_connect(freerdp* instance) {
189 rdpContext* context = instance->context;
190 guac_client* client = ((rdp_freerdp_context*) context)->client;
191 rdpChannels* channels = instance->context->channels;
193 /* Init channels (post-connect) */
194 if (freerdp_channels_post_connect(channels, instance)) {
195 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
196 guac_socket_flush(client->socket);
200 /* Client handlers */
201 client->free_handler = rdp_guac_client_free_handler;
202 client->handle_messages = rdp_guac_client_handle_messages;
203 client->mouse_handler = rdp_guac_client_mouse_handler;
204 client->key_handler = rdp_guac_client_key_handler;
205 client->clipboard_handler = rdp_guac_client_clipboard_handler;
211 void rdp_freerdp_context_new(freerdp* instance, rdpContext* context) {
212 context->channels = freerdp_channels_new();
215 void rdp_freerdp_context_free(freerdp* instance, rdpContext* context) {
219 void __guac_rdp_client_load_keymap(guac_client* client,
220 const guac_rdp_keymap* keymap) {
222 rdp_guac_client_data* guac_client_data =
223 (rdp_guac_client_data*) client->data;
226 const guac_rdp_keysym_desc* mapping = keymap->mapping;
228 /* If parent exists, load parent first */
229 if (keymap->parent != NULL)
230 __guac_rdp_client_load_keymap(client, keymap->parent);
233 guac_client_log_info(client, "Loading keymap \"%s\"", keymap->name);
235 /* Load mapping into keymap */
236 while (mapping->keysym != 0) {
239 GUAC_RDP_KEYSYM_LOOKUP(guac_client_data->keymap, mapping->keysym) =
249 int guac_client_init(guac_client* client, int argc, char** argv) {
251 rdp_guac_client_data* guac_client_data;
254 rdpSettings* settings;
257 int port = RDP_DEFAULT_PORT;
258 boolean bitmap_cache;
261 * Selected server-side keymap. Client will be assumed to also use this
262 * keymap. Keys will be sent to server based on client input on a
265 * Currently hard-coded to en-us-qwerty.
267 const guac_rdp_keymap* chosen_keymap = &guac_rdp_keymap_en_us;
271 guac_protocol_send_error(client->socket,
272 "Wrong argument count received.");
273 guac_socket_flush(client->socket);
275 guac_error = GUAC_STATUS_BAD_ARGUMENT;
276 guac_error_message = "Wrong argument count received";
281 /* If port specified, use it */
282 if (argv[IDX_PORT][0] != '\0')
283 port = atoi(argv[IDX_PORT]);
285 hostname = argv[IDX_HOSTNAME];
287 /* Allocate client data */
288 guac_client_data = malloc(sizeof(rdp_guac_client_data));
291 freerdp_channels_global_init();
292 rdp_inst = freerdp_new();
293 rdp_inst->PreConnect = rdp_freerdp_pre_connect;
294 rdp_inst->PostConnect = rdp_freerdp_post_connect;
295 rdp_inst->ReceiveChannelData = __guac_receive_channel_data;
297 /* Allocate FreeRDP context */
298 rdp_inst->context_size = sizeof(rdp_freerdp_context);
299 rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
300 rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
301 freerdp_context_new(rdp_inst);
304 settings = rdp_inst->settings;
307 settings->authentication = false;
310 settings->rdp_security = true;
311 settings->tls_security = false;
312 settings->nla_security = false;
313 settings->encryption = true;
314 settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
315 settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
318 settings->width = 1024;
319 if (argv[IDX_WIDTH][0] != '\0')
320 settings->width = atoi(argv[IDX_WIDTH]);
321 if (settings->width == 0)
322 settings->width = 1024;
325 settings->height = 768;
326 if (argv[IDX_HEIGHT][0] != '\0')
327 settings->height = atoi(argv[IDX_HEIGHT]);
328 if (settings->height == 0)
329 settings->height = 768;
332 settings->hostname = strdup(hostname);
333 settings->port = port;
334 settings->window_title = strdup(hostname);
337 if (argv[IDX_DOMAIN][0] != '\0')
338 settings->domain = strdup(argv[IDX_DOMAIN]);
341 settings->username = "guest";
342 if (argv[IDX_USERNAME][0] != '\0')
343 settings->username = strdup(argv[IDX_USERNAME]);
346 if (argv[IDX_PASSWORD][0] != '\0') {
347 settings->password = strdup(argv[IDX_PASSWORD]);
348 settings->autologon = 1;
351 /* Initial program */
352 if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
353 settings->shell = strdup(argv[IDX_INITIAL_PROGRAM]);
356 bitmap_cache = settings->bitmap_cache;
357 settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;
358 settings->os_minor_type = OSMINORTYPE_UNSPECIFIED;
359 settings->order_support[NEG_DSTBLT_INDEX] = true;
360 settings->order_support[NEG_PATBLT_INDEX] = false; /* PATBLT not yet supported */
361 settings->order_support[NEG_SCRBLT_INDEX] = true;
362 settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
363 settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
364 settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
365 settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
366 settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
367 settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
368 settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
369 settings->order_support[NEG_LINETO_INDEX] = false;
370 settings->order_support[NEG_POLYLINE_INDEX] = false;
371 settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
372 settings->order_support[NEG_MEM3BLT_INDEX] = false;
373 settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
374 settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
375 settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
376 settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
377 settings->order_support[NEG_FAST_INDEX_INDEX] = true;
378 settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
379 settings->order_support[NEG_POLYGON_SC_INDEX] = false;
380 settings->order_support[NEG_POLYGON_CB_INDEX] = false;
381 settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
382 settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;
384 /* Store client data */
385 guac_client_data->rdp_inst = rdp_inst;
386 guac_client_data->mouse_button_mask = 0;
387 guac_client_data->current_surface = GUAC_DEFAULT_LAYER;
388 guac_client_data->clipboard = NULL;
390 /* Clear keysym state mapping and keymap */
391 memset(guac_client_data->keysym_state, 0,
392 sizeof(guac_rdp_keysym_state_map));
394 memset(guac_client_data->keymap, 0,
395 sizeof(guac_rdp_static_keymap));
397 client->data = guac_client_data;
398 ((rdp_freerdp_context*) rdp_inst->context)->client = client;
400 /* Load keymap into client */
401 __guac_rdp_client_load_keymap(client, chosen_keymap);
403 /* Set server-side keymap */
404 settings->kbd_layout = chosen_keymap->freerdp_keyboard_layout;
406 /* Connect to RDP server */
407 if (!freerdp_connect(rdp_inst)) {
409 guac_protocol_send_error(client->socket,
410 "Error connecting to RDP server");
411 guac_socket_flush(client->socket);
413 guac_error = GUAC_STATUS_BAD_STATE;
414 guac_error_message = "Error connecting to RDP server";
419 /* Send connection name */
420 guac_protocol_send_name(client->socket, settings->window_title);
423 guac_protocol_send_size(client->socket, GUAC_DEFAULT_LAYER,
424 settings->width, settings->height);
426 /* Create glyph surfaces */
427 guac_client_data->opaque_glyph_surface = cairo_image_surface_create(
428 CAIRO_FORMAT_RGB24, settings->width, settings->height);
430 guac_client_data->trans_glyph_surface = cairo_image_surface_create(
431 CAIRO_FORMAT_ARGB32, settings->width, settings->height);
433 /* Set default pointer */
434 guac_rdp_pointer_set_default(client);