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>
62 #include "guac_handlers.h"
63 #include "rdp_keymap.h"
64 #include "rdp_bitmap.h"
65 #include "rdp_glyph.h"
66 #include "rdp_pointer.h"
69 /* Client plugin arguments */
70 const char* GUAC_CLIENT_ARGS[] = {
93 boolean rdp_freerdp_pre_connect(freerdp* instance) {
95 rdpContext* context = instance->context;
96 guac_client* client = ((rdp_freerdp_context*) context)->client;
97 rdpChannels* channels = context->channels;
101 rdpPrimaryUpdate* primary;
104 /* Init color conversion structure */
105 clrconv = xnew(CLRCONV);
109 clrconv->palette = xnew(rdpPalette);
110 ((rdp_freerdp_context*) context)->clrconv = clrconv;
112 /* Init FreeRDP cache */
113 instance->context->cache = cache_new(instance->settings);
115 /* Set up bitmap handling */
116 bitmap = xnew(rdpBitmap);
117 bitmap->size = sizeof(guac_rdp_bitmap);
118 bitmap->New = guac_rdp_bitmap_new;
119 bitmap->Free = guac_rdp_bitmap_free;
120 bitmap->Paint = guac_rdp_bitmap_paint;
121 bitmap->Decompress = guac_rdp_bitmap_decompress;
122 bitmap->SetSurface = guac_rdp_bitmap_setsurface;
123 graphics_register_bitmap(context->graphics, bitmap);
125 /* Set up glyph handling */
126 glyph = xnew(rdpGlyph);
127 glyph->size = sizeof(guac_rdp_glyph);
128 glyph->New = guac_rdp_glyph_new;
129 glyph->Free = guac_rdp_glyph_free;
130 glyph->Draw = guac_rdp_glyph_draw;
131 glyph->BeginDraw = guac_rdp_glyph_begindraw;
132 glyph->EndDraw = guac_rdp_glyph_enddraw;
133 graphics_register_glyph(context->graphics, glyph);
135 /* Set up pointer handling */
136 pointer = xnew(rdpPointer);
137 pointer->size = sizeof(guac_rdp_pointer);
138 pointer->New = guac_rdp_pointer_new;
139 pointer->Free = guac_rdp_pointer_free;
140 pointer->Set = guac_rdp_pointer_set;
141 graphics_register_pointer(context->graphics, pointer);
144 instance->update->Palette = guac_rdp_gdi_palette_update;
145 instance->update->SetBounds = guac_rdp_gdi_set_bounds;
147 primary = instance->update->primary;
148 primary->DstBlt = guac_rdp_gdi_dstblt;
149 primary->PatBlt = guac_rdp_gdi_patblt;
150 primary->ScrBlt = guac_rdp_gdi_scrblt;
151 primary->MemBlt = guac_rdp_gdi_memblt;
152 primary->OpaqueRect = guac_rdp_gdi_opaquerect;
154 pointer_cache_register_callbacks(instance->update);
155 glyph_cache_register_callbacks(instance->update);
156 brush_cache_register_callbacks(instance->update);
157 bitmap_cache_register_callbacks(instance->update);
158 offscreen_cache_register_callbacks(instance->update);
159 palette_cache_register_callbacks(instance->update);
161 /* Init channels (pre-connect) */
162 if (freerdp_channels_pre_connect(channels, instance)) {
163 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
164 guac_socket_flush(client->socket);
172 boolean rdp_freerdp_post_connect(freerdp* instance) {
174 rdpContext* context = instance->context;
175 guac_client* client = ((rdp_freerdp_context*) context)->client;
176 rdpChannels* channels = instance->context->channels;
178 /* Init channels (post-connect) */
179 if (freerdp_channels_post_connect(channels, instance)) {
180 guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
181 guac_socket_flush(client->socket);
185 /* Client handlers */
186 client->free_handler = rdp_guac_client_free_handler;
187 client->handle_messages = rdp_guac_client_handle_messages;
188 client->mouse_handler = rdp_guac_client_mouse_handler;
189 client->key_handler = rdp_guac_client_key_handler;
192 guac_protocol_send_size(client->socket, GUAC_DEFAULT_LAYER,
193 instance->settings->width, instance->settings->height);
199 void rdp_freerdp_context_new(freerdp* instance, rdpContext* context) {
200 context->channels = freerdp_channels_new();
203 void rdp_freerdp_context_free(freerdp* instance, rdpContext* context) {
207 void __guac_rdp_client_load_keymap(guac_client* client,
208 const guac_rdp_keymap* keymap) {
210 rdp_guac_client_data* guac_client_data =
211 (rdp_guac_client_data*) client->data;
213 const guac_rdp_keysym_desc* mapping = keymap->mapping;
215 /* If parent exists, load parent first */
216 if (keymap->parent != NULL)
217 __guac_rdp_client_load_keymap(client, keymap->parent);
220 guac_client_log_info(client, "Loading keymap \"%s\"", keymap->name);
222 /* Load mapping into keymap */
223 while (mapping->keysym != 0) {
226 GUAC_RDP_KEYSYM_LOOKUP(guac_client_data->keymap, mapping->keysym) =
236 int guac_client_init(guac_client* client, int argc, char** argv) {
238 rdp_guac_client_data* guac_client_data;
241 rdpSettings* settings;
244 int port = RDP_DEFAULT_PORT;
245 boolean bitmap_cache;
248 guac_protocol_send_error(client->socket, "Wrong argument count received.");
249 guac_socket_flush(client->socket);
253 /* If port specified, use it */
254 if (argv[IDX_PORT][0] != '\0')
255 port = atoi(argv[IDX_PORT]);
257 hostname = argv[IDX_HOSTNAME];
259 /* Allocate client data */
260 guac_client_data = malloc(sizeof(rdp_guac_client_data));
263 freerdp_channels_global_init();
264 rdp_inst = freerdp_new();
265 rdp_inst->PreConnect = rdp_freerdp_pre_connect;
266 rdp_inst->PostConnect = rdp_freerdp_post_connect;
268 /* Allocate FreeRDP context */
269 rdp_inst->context_size = sizeof(rdp_freerdp_context);
270 rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
271 rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
272 freerdp_context_new(rdp_inst);
275 settings = rdp_inst->settings;
278 settings->authentication = false;
281 settings->rdp_security = true;
282 settings->tls_security = false;
283 settings->nla_security = false;
284 settings->encryption = true;
285 settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
286 settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
289 settings->width = 1024;
290 if (argv[IDX_WIDTH][0] != '\0')
291 settings->width = atoi(argv[IDX_WIDTH]);
292 if (settings->width == 0)
293 settings->width = 1024;
296 settings->height = 768;
297 if (argv[IDX_HEIGHT][0] != '\0')
298 settings->height = atoi(argv[IDX_HEIGHT]);
299 if (settings->height == 0)
300 settings->height = 768;
303 settings->hostname = strdup(hostname);
304 settings->port = port;
305 settings->window_title = strdup(hostname);
308 settings->username = "guest";
309 if (argv[IDX_USERNAME][0] != '\0')
310 settings->username = strdup (argv[IDX_USERNAME]);
313 if (argv[IDX_PASSWORD][0] != '\0') {
314 settings->password = strdup (argv[IDX_PASSWORD]);
315 settings->autologon = 1;
318 /* initial program */
319 if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
320 settings->shell = strdup (argv[IDX_INITIAL_PROGRAM]);
323 bitmap_cache = settings->bitmap_cache;
324 settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;
325 settings->os_minor_type = OSMINORTYPE_UNSPECIFIED;
326 settings->order_support[NEG_DSTBLT_INDEX] = true;
327 settings->order_support[NEG_PATBLT_INDEX] = false; /* PATBLT not yet supported */
328 settings->order_support[NEG_SCRBLT_INDEX] = true;
329 settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
330 settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
331 settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
332 settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
333 settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
334 settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
335 settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
336 settings->order_support[NEG_LINETO_INDEX] = false;
337 settings->order_support[NEG_POLYLINE_INDEX] = false;
338 settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
339 settings->order_support[NEG_MEM3BLT_INDEX] = false;
340 settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
341 settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
342 settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
343 settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
344 settings->order_support[NEG_FAST_INDEX_INDEX] = true;
345 settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
346 settings->order_support[NEG_POLYGON_SC_INDEX] = false;
347 settings->order_support[NEG_POLYGON_CB_INDEX] = false;
348 settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
349 settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;
351 /* Store client data */
352 guac_client_data->rdp_inst = rdp_inst;
353 guac_client_data->mouse_button_mask = 0;
354 guac_client_data->current_surface = GUAC_DEFAULT_LAYER;
356 /* Clear keysym state mapping and keymap */
357 memset(guac_client_data->keysym_state, 0,
358 sizeof(guac_rdp_keysym_state_map));
360 memset(guac_client_data->keymap, 0,
361 sizeof(guac_rdp_static_keymap));
363 client->data = guac_client_data;
364 ((rdp_freerdp_context*) rdp_inst->context)->client = client;
366 /* Load keymap into client */
367 __guac_rdp_client_load_keymap(client, &guac_rdp_keymap_en_us);
369 /* Connect to RDP server */
370 if (!freerdp_connect(rdp_inst)) {
371 guac_protocol_send_error(client->socket, "Error connecting to RDP server");
372 guac_socket_flush(client->socket);