133 lines
4.1 KiB
C
133 lines
4.1 KiB
C
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "config.h"
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#include "input.h"
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#include "terminal.h"
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#include "telnet.h"
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#include <guacamole/client.h>
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#include <guacamole/user.h>
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#include <libtelnet.h>
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#include <regex.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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int guac_telnet_user_mouse_handler(guac_user* user, int x, int y, int mask) {
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guac_client* client = user->client;
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guac_telnet_client* telnet_client = (guac_telnet_client*) client->data;
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guac_telnet_settings* settings = telnet_client->settings;
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guac_terminal* term = telnet_client->term;
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/* Skip if terminal not yet ready */
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if (term == NULL)
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return 0;
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/* Send mouse if not searching for password or username */
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if (settings->password_regex == NULL && settings->username_regex == NULL)
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guac_terminal_send_mouse(term, user, x, y, mask);
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return 0;
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}
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int guac_telnet_user_key_handler(guac_user* user, int keysym, int pressed) {
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guac_client* client = user->client;
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guac_telnet_client* telnet_client = (guac_telnet_client*) client->data;
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guac_telnet_settings* settings = telnet_client->settings;
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guac_terminal* term = telnet_client->term;
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/* Skip if terminal not yet ready */
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if (term == NULL)
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return 0;
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/* Stop searching for password */
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if (settings->password_regex != NULL) {
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guac_client_log(client, GUAC_LOG_DEBUG,
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"Stopping password prompt search due to user input.");
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regfree(settings->password_regex);
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free(settings->password_regex);
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settings->password_regex = NULL;
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}
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/* Stop searching for username */
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if (settings->username_regex != NULL) {
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guac_client_log(client, GUAC_LOG_DEBUG,
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"Stopping username prompt search due to user input.");
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regfree(settings->username_regex);
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free(settings->username_regex);
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settings->username_regex = NULL;
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}
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/* Intercept and handle Pause / Break / Ctrl+0 as "IAC BRK" */
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if (pressed && (
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keysym == 0xFF13 /* Pause */
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|| keysym == 0xFF6B /* Break */
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|| (term->mod_ctrl && keysym == '0') /* Ctrl + 0 */
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)) {
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/* Send IAC BRK */
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telnet_iac(telnet_client->telnet, TELNET_BREAK);
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return 0;
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}
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/* Send key */
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guac_terminal_send_key(term, keysym, pressed);
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return 0;
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}
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int guac_telnet_user_size_handler(guac_user* user, int width, int height) {
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/* Get terminal */
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guac_client* client = user->client;
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guac_telnet_client* telnet_client = (guac_telnet_client*) client->data;
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guac_terminal* terminal = telnet_client->term;
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/* Skip if terminal not yet ready */
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if (terminal == NULL)
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return 0;
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/* Resize terminal */
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guac_terminal_resize(terminal, width, height);
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/* Update terminal window size if connected */
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if (telnet_client->telnet != NULL && telnet_client->naws_enabled)
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guac_telnet_send_naws(telnet_client->telnet, terminal->term_width,
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terminal->term_height);
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return 0;
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}
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