guacamole-spice-protocol/src/protocols/kubernetes/user.c

117 lines
3.5 KiB
C

/*
* 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 "clipboard.h"
#include "common/cursor.h"
#include "input.h"
#include "kubernetes.h"
#include "pipe.h"
#include "settings.h"
#include "terminal/terminal.h"
#include "user.h"
#include <guacamole/client.h>
#include <guacamole/protocol.h>
#include <guacamole/socket.h>
#include <guacamole/user.h>
#include <pthread.h>
#include <stdlib.h>
int guac_kubernetes_user_join_handler(guac_user* user, int argc, char** argv) {
guac_client* client = user->client;
guac_kubernetes_client* kubernetes_client =
(guac_kubernetes_client*) client->data;
/* Parse provided arguments */
guac_kubernetes_settings* settings = guac_kubernetes_parse_args(user,
argc, (const char**) argv);
/* Fail if settings cannot be parsed */
if (settings == NULL) {
guac_user_log(user, GUAC_LOG_INFO,
"Badly formatted client arguments.");
return 1;
}
/* Store settings at user level */
user->data = settings;
/* Connect to Kubernetes if owner */
if (user->owner) {
/* Store owner's settings at client level */
kubernetes_client->settings = settings;
/* Start client thread */
if (pthread_create(&(kubernetes_client->client_thread), NULL,
guac_kubernetes_client_thread, (void*) client)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Unable to start Kubernetes client thread");
return 1;
}
}
/* If not owner, synchronize with current display */
else {
guac_terminal_dup(kubernetes_client->term, user, user->socket);
guac_socket_flush(user->socket);
}
/* Only handle events if not read-only */
if (!settings->read_only) {
/* General mouse/keyboard/clipboard events */
user->key_handler = guac_kubernetes_user_key_handler;
user->mouse_handler = guac_kubernetes_user_mouse_handler;
user->clipboard_handler = guac_kubernetes_clipboard_handler;
/* STDIN redirection */
user->pipe_handler = guac_kubernetes_pipe_handler;
/* Display size change events */
user->size_handler = guac_kubernetes_user_size_handler;
}
return 0;
}
int guac_kubernetes_user_leave_handler(guac_user* user) {
guac_kubernetes_client* kubernetes_client =
(guac_kubernetes_client*) user->client->data;
/* Update shared cursor state */
guac_common_cursor_remove_user(kubernetes_client->term->cursor, user);
/* Free settings if not owner (owner settings will be freed with client) */
if (!user->owner) {
guac_kubernetes_settings* settings =
(guac_kubernetes_settings*) user->data;
guac_kubernetes_settings_free(settings);
}
return 0;
}