| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include "config.h" |
| #include "common/recording.h" |
| #include "input.h" |
| #include "terminal/terminal.h" |
| #include "telnet.h" |
| |
| #include <guacamole/client.h> |
| #include <guacamole/user.h> |
| #include <libtelnet.h> |
| |
| #include <regex.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| int guac_telnet_user_mouse_handler(guac_user* user, int x, int y, int mask) { |
| |
| guac_client* client = user->client; |
| guac_telnet_client* telnet_client = (guac_telnet_client*) client->data; |
| guac_telnet_settings* settings = telnet_client->settings; |
| guac_terminal* term = telnet_client->term; |
| |
| /* Skip if terminal not yet ready */ |
| if (term == NULL) |
| return 0; |
| |
| /* Report mouse position within recording */ |
| if (telnet_client->recording != NULL) |
| guac_common_recording_report_mouse(telnet_client->recording, x, y, |
| mask); |
| |
| /* Send mouse if not searching for password or username */ |
| if (settings->password_regex == NULL && settings->username_regex == NULL) |
| guac_terminal_send_mouse(term, user, x, y, mask); |
| |
| return 0; |
| |
| } |
| |
| int guac_telnet_user_key_handler(guac_user* user, int keysym, int pressed) { |
| |
| guac_client* client = user->client; |
| guac_telnet_client* telnet_client = (guac_telnet_client*) client->data; |
| guac_telnet_settings* settings = telnet_client->settings; |
| guac_terminal* term = telnet_client->term; |
| |
| /* Report key state within recording */ |
| if (telnet_client->recording != NULL) |
| guac_common_recording_report_key(telnet_client->recording, |
| keysym, pressed); |
| |
| /* Skip if terminal not yet ready */ |
| if (term == NULL) |
| return 0; |
| |
| /* Stop searching for password */ |
| if (settings->password_regex != NULL) { |
| |
| guac_client_log(client, GUAC_LOG_DEBUG, |
| "Stopping password prompt search due to user input."); |
| |
| regfree(settings->password_regex); |
| free(settings->password_regex); |
| settings->password_regex = NULL; |
| |
| } |
| |
| /* Stop searching for username */ |
| if (settings->username_regex != NULL) { |
| |
| guac_client_log(client, GUAC_LOG_DEBUG, |
| "Stopping username prompt search due to user input."); |
| |
| regfree(settings->username_regex); |
| free(settings->username_regex); |
| settings->username_regex = NULL; |
| |
| } |
| |
| /* Intercept and handle Pause / Break / Ctrl+0 as "IAC BRK" */ |
| if (pressed && ( |
| keysym == 0xFF13 /* Pause */ |
| || keysym == 0xFF6B /* Break */ |
| || (term->mod_ctrl && keysym == '0') /* Ctrl + 0 */ |
| )) { |
| |
| /* Send IAC BRK */ |
| telnet_iac(telnet_client->telnet, TELNET_BREAK); |
| |
| return 0; |
| } |
| |
| /* Send key */ |
| guac_terminal_send_key(term, keysym, pressed); |
| |
| return 0; |
| |
| } |
| |
| int guac_telnet_user_size_handler(guac_user* user, int width, int height) { |
| |
| /* Get terminal */ |
| guac_client* client = user->client; |
| guac_telnet_client* telnet_client = (guac_telnet_client*) client->data; |
| guac_terminal* terminal = telnet_client->term; |
| |
| /* Skip if terminal not yet ready */ |
| if (terminal == NULL) |
| return 0; |
| |
| /* Resize terminal */ |
| guac_terminal_resize(terminal, width, height); |
| |
| /* Update terminal window size if connected */ |
| if (telnet_client->telnet != NULL && telnet_client->naws_enabled) |
| guac_telnet_send_naws(telnet_client->telnet, terminal->term_width, |
| terminal->term_height); |
| |
| return 0; |
| } |
| |