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"
70 /* Client plugin arguments */
71 const char* GUAC_CLIENT_ARGS[] = {
94 int __guac_receive_channel_data(freerdp* rdp_inst, int channelId, uint8* data, int size, int flags, int total_size) {
95 return freerdp_channels_data(rdp_inst, channelId, data, size, flags, total_size);
98 boolean rdp_freerdp_pre_connect(freerdp* instance) {
100 rdpContext* context = instance->context;
101 guac_client* client = ((rdp_freerdp_context*) context)->client;
102 rdpChannels* channels = context->channels;
106 rdpPrimaryUpdate* primary;
109 /* Load clipboard plugin */
110 freerdp_channels_load_plugin(channels, instance->settings, "cliprdr", NULL);
112 /* Init color conversion structure */
113 clrconv = xnew(CLRCONV);
117 clrconv->palette = xnew(rdpPalette);
118 ((rdp_freerdp_context*) context)->clrconv = clrconv;
120 /* Init FreeRDP cache */
121 instance->context->cache = cache_new(instance->settings);
123 /* Set up bitmap handling */
124 bitmap = xnew(rdpBitmap);
125 bitmap->size = sizeof(guac_rdp_bitmap);
126 bitmap->New = guac_rdp_bitmap_new;
127 bitmap->Free = guac_rdp_bitmap_free;
128 bitmap->Paint = guac_rdp_bitmap_paint;
129 bitmap->Decompress = guac_rdp_bitmap_decompress;
130 bitmap->SetSurface = guac_rdp_bitmap_setsurface;
131 graphics_register_bitmap(context->graphics, bitmap);
134 /* Set up glyph handling */
135 glyph = xnew(rdpGlyph);
136 glyph->size = sizeof(guac_rdp_glyph);
137 glyph->New = guac_rdp_glyph_new;
138 glyph->Free = guac_rdp_glyph_free;
139 glyph->Draw = guac_rdp_glyph_draw;
140 glyph->BeginDraw = guac_rdp_glyph_begindraw;
141 glyph->EndDraw = guac_rdp_glyph_enddraw;
142 graphics_register_glyph(context->graphics, glyph);
145 /* Set up pointer handling */
146 pointer = xnew(rdpPointer);
147 pointer->size = sizeof(guac_rdp_pointer);
148 pointer->New = guac_rdp_pointer_new;
149 pointer->Free = guac_rdp_pointer_free;
150 pointer->Set = guac_rdp_pointer_set;
151 graphics_register_pointer(context->graphics, pointer);
155 instance->update->EndPaint = guac_rdp_gdi_end_paint;
156 instance->update->Palette = guac_rdp_gdi_palette_update;
157 instance->update->SetBounds = guac_rdp_gdi_set_bounds;
159 primary = instance->update->primary;
160 primary->DstBlt = guac_rdp_gdi_dstblt;
161 primary->PatBlt = guac_rdp_gdi_patblt;
162 primary->ScrBlt = guac_rdp_gdi_scrblt;
163 primary->MemBlt = guac_rdp_gdi_memblt;
164 primary->OpaqueRect = guac_rdp_gdi_opaquerect;
166 pointer_cache_register_callbacks(instance->update);
167 glyph_cache_register_callbacks(instance->update);
168 brush_cache_register_callbacks(instance->update);
169 bitmap_cache_register_callbacks(instance->update);
170 offscreen_cache_register_callbacks(instance->update);
171 palette_cache_register_callbacks(instance->update);
173 /* Init channels (pre-connect) */
174 if (freerdp_channels_pre_connect(channels, instance)) {
175 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
176 guac_socket_flush(client->socket);
184 boolean rdp_freerdp_post_connect(freerdp* instance) {
186 rdpContext* context = instance->context;
187 guac_client* client = ((rdp_freerdp_context*) context)->client;
188 rdpChannels* channels = instance->context->channels;
190 /* Init channels (post-connect) */
191 if (freerdp_channels_post_connect(channels, instance)) {
192 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
193 guac_socket_flush(client->socket);
197 /* Client handlers */
198 client->free_handler = rdp_guac_client_free_handler;
199 client->handle_messages = rdp_guac_client_handle_messages;
200 client->mouse_handler = rdp_guac_client_mouse_handler;
201 client->key_handler = rdp_guac_client_key_handler;
207 void rdp_freerdp_context_new(freerdp* instance, rdpContext* context) {
208 context->channels = freerdp_channels_new();
211 void rdp_freerdp_context_free(freerdp* instance, rdpContext* context) {
215 void __guac_rdp_client_load_keymap(guac_client* client,
216 const guac_rdp_keymap* keymap) {
218 rdp_guac_client_data* guac_client_data =
219 (rdp_guac_client_data*) client->data;
221 const guac_rdp_keysym_desc* mapping = keymap->mapping;
223 /* If parent exists, load parent first */
224 if (keymap->parent != NULL)
225 __guac_rdp_client_load_keymap(client, keymap->parent);
228 guac_client_log_info(client, "Loading keymap \"%s\"", keymap->name);
230 /* Load mapping into keymap */
231 while (mapping->keysym != 0) {
234 GUAC_RDP_KEYSYM_LOOKUP(guac_client_data->keymap, mapping->keysym) =
244 int guac_client_init(guac_client* client, int argc, char** argv) {
246 rdp_guac_client_data* guac_client_data;
249 rdpSettings* settings;
252 int port = RDP_DEFAULT_PORT;
253 boolean bitmap_cache;
257 guac_protocol_send_error(client->socket,
258 "Wrong argument count received.");
259 guac_socket_flush(client->socket);
261 guac_error = GUAC_STATUS_BAD_ARGUMENT;
262 guac_error_message = "Wrong argument count received";
267 /* If port specified, use it */
268 if (argv[IDX_PORT][0] != '\0')
269 port = atoi(argv[IDX_PORT]);
271 hostname = argv[IDX_HOSTNAME];
273 /* Allocate client data */
274 guac_client_data = malloc(sizeof(rdp_guac_client_data));
277 freerdp_channels_global_init();
278 rdp_inst = freerdp_new();
279 rdp_inst->PreConnect = rdp_freerdp_pre_connect;
280 rdp_inst->PostConnect = rdp_freerdp_post_connect;
281 rdp_inst->ReceiveChannelData = __guac_receive_channel_data;
283 /* Allocate FreeRDP context */
284 rdp_inst->context_size = sizeof(rdp_freerdp_context);
285 rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
286 rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
287 freerdp_context_new(rdp_inst);
290 settings = rdp_inst->settings;
293 settings->authentication = false;
296 settings->rdp_security = true;
297 settings->tls_security = false;
298 settings->nla_security = false;
299 settings->encryption = true;
300 settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
301 settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
304 settings->width = 1024;
305 if (argv[IDX_WIDTH][0] != '\0')
306 settings->width = atoi(argv[IDX_WIDTH]);
307 if (settings->width == 0)
308 settings->width = 1024;
311 settings->height = 768;
312 if (argv[IDX_HEIGHT][0] != '\0')
313 settings->height = atoi(argv[IDX_HEIGHT]);
314 if (settings->height == 0)
315 settings->height = 768;
318 settings->hostname = strdup(hostname);
319 settings->port = port;
320 settings->window_title = strdup(hostname);
323 settings->username = "guest";
324 if (argv[IDX_USERNAME][0] != '\0')
325 settings->username = strdup (argv[IDX_USERNAME]);
328 if (argv[IDX_PASSWORD][0] != '\0') {
329 settings->password = strdup (argv[IDX_PASSWORD]);
330 settings->autologon = 1;
333 /* initial program */
334 if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
335 settings->shell = strdup (argv[IDX_INITIAL_PROGRAM]);
338 bitmap_cache = settings->bitmap_cache;
339 settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;
340 settings->os_minor_type = OSMINORTYPE_UNSPECIFIED;
341 settings->order_support[NEG_DSTBLT_INDEX] = true;
342 settings->order_support[NEG_PATBLT_INDEX] = false; /* PATBLT not yet supported */
343 settings->order_support[NEG_SCRBLT_INDEX] = true;
344 settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
345 settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
346 settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
347 settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
348 settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
349 settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
350 settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
351 settings->order_support[NEG_LINETO_INDEX] = false;
352 settings->order_support[NEG_POLYLINE_INDEX] = false;
353 settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
354 settings->order_support[NEG_MEM3BLT_INDEX] = false;
355 settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
356 settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
357 settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
358 settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
359 settings->order_support[NEG_FAST_INDEX_INDEX] = true;
360 settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
361 settings->order_support[NEG_POLYGON_SC_INDEX] = false;
362 settings->order_support[NEG_POLYGON_CB_INDEX] = false;
363 settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
364 settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;
366 /* Store client data */
367 guac_client_data->rdp_inst = rdp_inst;
368 guac_client_data->mouse_button_mask = 0;
369 guac_client_data->current_surface = GUAC_DEFAULT_LAYER;
371 /* Clear keysym state mapping and keymap */
372 memset(guac_client_data->keysym_state, 0,
373 sizeof(guac_rdp_keysym_state_map));
375 memset(guac_client_data->keymap, 0,
376 sizeof(guac_rdp_static_keymap));
378 client->data = guac_client_data;
379 ((rdp_freerdp_context*) rdp_inst->context)->client = client;
381 /* Load keymap into client */
382 __guac_rdp_client_load_keymap(client, &guac_rdp_keymap_en_us);
384 /* Connect to RDP server */
385 if (!freerdp_connect(rdp_inst)) {
387 guac_protocol_send_error(client->socket,
388 "Error connecting to RDP server");
389 guac_socket_flush(client->socket);
391 guac_error = GUAC_STATUS_BAD_STATE;
392 guac_error_message = "Error connecting to RDP server";
397 /* Send connection name */
398 guac_protocol_send_name(client->socket, settings->window_title);
401 guac_protocol_send_size(client->socket, GUAC_DEFAULT_LAYER,
402 settings->width, settings->height);
404 /* Create glyph surfaces */
405 guac_client_data->opaque_glyph_surface = cairo_image_surface_create(
406 CAIRO_FORMAT_RGB24, settings->width, settings->height);
408 guac_client_data->trans_glyph_surface = cairo_image_surface_create(
409 CAIRO_FORMAT_ARGB32, settings->width, settings->height);