2011-12-22 02:18:25 +00:00
|
|
|
|
|
|
|
/* ***** 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-vnc.
|
|
|
|
*
|
|
|
|
* The Initial Developer of the Original Code is
|
|
|
|
* Michael Jumper.
|
|
|
|
* Portions created by the Initial Developer are Copyright (C) 2010
|
|
|
|
* the Initial Developer. All Rights Reserved.
|
|
|
|
*
|
|
|
|
* Contributor(s):
|
|
|
|
*
|
|
|
|
* 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 <time.h>
|
2013-03-09 05:47:02 +00:00
|
|
|
#include <iconv.h>
|
2011-12-22 02:18:25 +00:00
|
|
|
|
|
|
|
#include <rfb/rfbclient.h>
|
|
|
|
|
|
|
|
#include <guacamole/client.h>
|
|
|
|
|
2011-12-22 02:35:42 +00:00
|
|
|
#include "client.h"
|
2013-03-09 05:47:02 +00:00
|
|
|
#include "convert.h"
|
2011-12-22 02:18:25 +00:00
|
|
|
|
|
|
|
int vnc_guac_client_handle_messages(guac_client* client) {
|
|
|
|
|
|
|
|
int wait_result;
|
|
|
|
rfbClient* rfb_client = ((vnc_guac_client_data*) client->data)->rfb_client;
|
|
|
|
|
2013-07-28 18:30:49 +00:00
|
|
|
/* Initially wait for messages */
|
2011-12-22 02:18:25 +00:00
|
|
|
wait_result = WaitForMessage(rfb_client, 1000000);
|
2013-07-28 18:30:49 +00:00
|
|
|
while (wait_result > 0) {
|
2011-12-22 02:18:25 +00:00
|
|
|
|
2013-07-28 18:30:49 +00:00
|
|
|
/* Handle any message received */
|
2011-12-22 02:18:25 +00:00
|
|
|
if (!HandleRFBServerMessage(rfb_client)) {
|
|
|
|
guac_client_log_error(client, "Error handling VNC server message\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2013-07-28 18:30:49 +00:00
|
|
|
/* Check for additional messages */
|
|
|
|
wait_result = WaitForMessage(rfb_client, 0);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If an error occurs, log it and fail */
|
|
|
|
if (wait_result < 0) {
|
|
|
|
guac_client_log_error(client, "Error waiting for VNC server message\n");
|
|
|
|
return 1;
|
2011-12-22 02:18:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int vnc_guac_client_mouse_handler(guac_client* client, int x, int y, int mask) {
|
|
|
|
|
|
|
|
rfbClient* rfb_client = ((vnc_guac_client_data*) client->data)->rfb_client;
|
|
|
|
|
|
|
|
SendPointerEvent(rfb_client, x, y, mask);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vnc_guac_client_key_handler(guac_client* client, int keysym, int pressed) {
|
|
|
|
|
|
|
|
rfbClient* rfb_client = ((vnc_guac_client_data*) client->data)->rfb_client;
|
|
|
|
|
|
|
|
SendKeyEvent(rfb_client, keysym, pressed);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vnc_guac_client_clipboard_handler(guac_client* client, char* data) {
|
|
|
|
|
|
|
|
rfbClient* rfb_client = ((vnc_guac_client_data*) client->data)->rfb_client;
|
|
|
|
|
2013-03-09 05:47:02 +00:00
|
|
|
/* Convert UTF-8 character data to ISO_8859-1 */
|
2013-05-23 04:53:30 +00:00
|
|
|
# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 || _LIBICONV_VERSION >= 0x0105
|
|
|
|
char* iso_8559_1_data = convert("UTF-8", "ISO_8859-1//TRANSLIT", data);
|
|
|
|
#else
|
2013-03-09 05:47:02 +00:00
|
|
|
char* iso_8559_1_data = convert("UTF-8", "ISO_8859-1", data);
|
2013-05-23 04:53:30 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
/* If the conversion was successful, send the converted character data. */
|
|
|
|
if(iso_8559_1_data) {
|
|
|
|
SendClientCutText(rfb_client, iso_8559_1_data, strlen(iso_8559_1_data));
|
|
|
|
free(iso_8559_1_data);
|
|
|
|
/* Otherwise, just send an empty string. */
|
2013-05-23 07:02:42 +00:00
|
|
|
}
|
|
|
|
else
|
2013-05-23 04:53:30 +00:00
|
|
|
SendClientCutText(rfb_client, "", 0);
|
2011-12-22 02:18:25 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vnc_guac_client_free_handler(guac_client* client) {
|
|
|
|
|
|
|
|
vnc_guac_client_data* guac_client_data = (vnc_guac_client_data*) client->data;
|
|
|
|
rfbClient* rfb_client = guac_client_data->rfb_client;
|
|
|
|
|
|
|
|
/* Free encodings string, if used */
|
|
|
|
if (guac_client_data->encodings != NULL)
|
|
|
|
free(guac_client_data->encodings);
|
|
|
|
|
|
|
|
/* Free generic data struct */
|
|
|
|
free(client->data);
|
|
|
|
|
|
|
|
/* Free memory not free'd by libvncclient's rfbClientCleanup() */
|
|
|
|
if (rfb_client->frameBuffer != NULL) free(rfb_client->frameBuffer);
|
|
|
|
if (rfb_client->raw_buffer != NULL) free(rfb_client->raw_buffer);
|
|
|
|
if (rfb_client->rcSource != NULL) free(rfb_client->rcSource);
|
|
|
|
|
|
|
|
/* Free VNC rfbClientData linked list (not free'd by rfbClientCleanup()) */
|
|
|
|
while (rfb_client->clientData != NULL) {
|
|
|
|
rfbClientData* next = rfb_client->clientData->next;
|
|
|
|
free(rfb_client->clientData);
|
|
|
|
rfb_client->clientData = next;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Clean up VNC client*/
|
|
|
|
rfbClientCleanup(rfb_client);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|