141 lines
4.2 KiB
C
141 lines
4.2 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "config.h"
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#include "common/recording.h"
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#include "input.h"
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#include "terminal/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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/* Report mouse position within recording */
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if (telnet_client->recording != NULL)
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guac_common_recording_report_mouse(telnet_client->recording, x, y,
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mask);
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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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/* Report key state within recording */
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if (telnet_client->recording != NULL)
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guac_common_recording_report_key(telnet_client->recording,
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keysym, pressed);
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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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