| /* |
| * 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 "settings.h" |
| |
| #include <guacamole/user.h> |
| |
| #include <stdlib.h> |
| |
| /* Client plugin arguments */ |
| const char* GUAC_KUBERNETES_CLIENT_ARGS[] = { |
| "hostname", |
| "port", |
| "namespace", |
| "pod", |
| "container", |
| "use-ssl", |
| "client-cert", |
| "client-key", |
| "ca-cert", |
| "ignore-cert", |
| "font-name", |
| "font-size", |
| "color-scheme", |
| "typescript-path", |
| "typescript-name", |
| "create-typescript-path", |
| "recording-path", |
| "recording-name", |
| "recording-exclude-output", |
| "recording-exclude-mouse", |
| "recording-include-keys", |
| "create-recording-path", |
| "read-only", |
| "backspace", |
| "scrollback", |
| NULL |
| }; |
| |
| enum KUBERNETES_ARGS_IDX { |
| |
| /** |
| * The hostname to connect to. Required. |
| */ |
| IDX_HOSTNAME, |
| |
| /** |
| * The port to connect to. Optional. |
| */ |
| IDX_PORT, |
| |
| /** |
| * The name of the Kubernetes namespace of the pod containing the container |
| * being attached to. If omitted, the default namespace will be used. |
| */ |
| IDX_NAMESPACE, |
| |
| /** |
| * The name of the Kubernetes pod containing with the container being |
| * attached to. Required. |
| */ |
| IDX_POD, |
| |
| /** |
| * The name of the container to attach to. If omitted, the first container |
| * in the pod will be used. |
| */ |
| IDX_CONTAINER, |
| |
| /** |
| * Whether SSL/TLS should be used. If omitted, SSL/TLS will not be used. |
| */ |
| IDX_USE_SSL, |
| |
| /** |
| * The certificate to use if performing SSL/TLS client authentication to |
| * authenticate with the Kubernetes server, in PEM format. If omitted, SSL |
| * client authentication will not be performed. |
| */ |
| IDX_CLIENT_CERT, |
| |
| /** |
| * The key to use if performing SSL/TLS client authentication to |
| * authenticate with the Kubernetes server, in PEM format. If omitted, SSL |
| * client authentication will not be performed. |
| */ |
| IDX_CLIENT_KEY, |
| |
| /** |
| * The certificate of the certificate authority that signed the certificate |
| * of the Kubernetes server, in PEM format. If omitted. verification of |
| * the Kubernetes server certificate will use the systemwide certificate |
| * authorities. |
| */ |
| IDX_CA_CERT, |
| |
| /** |
| * Whether the certificate used by the Kubernetes server for SSL/TLS should |
| * be ignored if it cannot be validated. |
| */ |
| IDX_IGNORE_CERT, |
| |
| /** |
| * The name of the font to use within the terminal. |
| */ |
| IDX_FONT_NAME, |
| |
| /** |
| * The size of the font to use within the terminal, in points. |
| */ |
| IDX_FONT_SIZE, |
| |
| /** |
| * The color scheme to use, as a series of semicolon-separated color-value |
| * pairs: "background: <color>", "foreground: <color>", or |
| * "color<n>: <color>", where <n> is a number from 0 to 255, and <color> is |
| * "color<n>" or an X11 color code (e.g. "aqua" or "rgb:12/34/56"). |
| * The color scheme can also be one of the special values: "black-white", |
| * "white-black", "gray-black", or "green-black". |
| */ |
| IDX_COLOR_SCHEME, |
| |
| /** |
| * The full absolute path to the directory in which typescripts should be |
| * written. |
| */ |
| IDX_TYPESCRIPT_PATH, |
| |
| /** |
| * The name that should be given to typescripts which are written in the |
| * given path. Each typescript will consist of two files: "NAME" and |
| * "NAME.timing". |
| */ |
| IDX_TYPESCRIPT_NAME, |
| |
| /** |
| * Whether the specified typescript path should automatically be created |
| * if it does not yet exist. |
| */ |
| IDX_CREATE_TYPESCRIPT_PATH, |
| |
| /** |
| * The full absolute path to the directory in which screen recordings |
| * should be written. |
| */ |
| IDX_RECORDING_PATH, |
| |
| /** |
| * The name that should be given to screen recordings which are written in |
| * the given path. |
| */ |
| IDX_RECORDING_NAME, |
| |
| /** |
| * Whether output which is broadcast to each connected client (graphics, |
| * streams, etc.) should NOT be included in the session recording. Output |
| * is included by default, as it is necessary for any recording which must |
| * later be viewable as video. |
| */ |
| IDX_RECORDING_EXCLUDE_OUTPUT, |
| |
| /** |
| * Whether changes to mouse state, such as position and buttons pressed or |
| * released, should NOT be included in the session recording. Mouse state |
| * is included by default, as it is necessary for the mouse cursor to be |
| * rendered in any resulting video. |
| */ |
| IDX_RECORDING_EXCLUDE_MOUSE, |
| |
| /** |
| * Whether keys pressed and released should be included in the session |
| * recording. Key events are NOT included by default within the recording, |
| * as doing so has privacy and security implications. Including key events |
| * may be necessary in certain auditing contexts, but should only be done |
| * with caution. Key events can easily contain sensitive information, such |
| * as passwords, credit card numbers, etc. |
| */ |
| IDX_RECORDING_INCLUDE_KEYS, |
| |
| /** |
| * Whether the specified screen recording path should automatically be |
| * created if it does not yet exist. |
| */ |
| IDX_CREATE_RECORDING_PATH, |
| |
| /** |
| * "true" if this connection should be read-only (user input should be |
| * dropped), "false" or blank otherwise. |
| */ |
| IDX_READ_ONLY, |
| |
| /** |
| * ASCII code, as an integer to use for the backspace key, or 127 |
| * if not specified. |
| */ |
| IDX_BACKSPACE, |
| |
| /** |
| * The maximum size of the scrollback buffer in rows. |
| */ |
| IDX_SCROLLBACK, |
| |
| KUBERNETES_ARGS_COUNT |
| }; |
| |
| guac_kubernetes_settings* guac_kubernetes_parse_args(guac_user* user, |
| int argc, const char** argv) { |
| |
| /* Validate arg count */ |
| if (argc != KUBERNETES_ARGS_COUNT) { |
| guac_user_log(user, GUAC_LOG_WARNING, "Incorrect number of connection " |
| "parameters provided: expected %i, got %i.", |
| KUBERNETES_ARGS_COUNT, argc); |
| return NULL; |
| } |
| |
| guac_kubernetes_settings* settings = |
| calloc(1, sizeof(guac_kubernetes_settings)); |
| |
| /* Read hostname */ |
| settings->hostname = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_HOSTNAME, ""); |
| |
| /* Read port */ |
| settings->port = |
| guac_user_parse_args_int(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_PORT, GUAC_KUBERNETES_DEFAULT_PORT); |
| |
| /* Read Kubernetes namespace */ |
| settings->kubernetes_namespace = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_NAMESPACE, GUAC_KUBERNETES_DEFAULT_NAMESPACE); |
| |
| /* Read name of Kubernetes pod (required) */ |
| settings->kubernetes_pod = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_POD, NULL); |
| |
| /* Read container of pod (optional) */ |
| settings->kubernetes_container = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_CONTAINER, NULL); |
| |
| /* Parse whether SSL should be used */ |
| settings->use_ssl = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_USE_SSL, false); |
| |
| /* Read SSL/TLS connection details only if enabled */ |
| if (settings->use_ssl) { |
| |
| settings->client_cert = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, |
| argv, IDX_CLIENT_CERT, NULL); |
| |
| settings->client_key = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, |
| argv, IDX_CLIENT_KEY, NULL); |
| |
| settings->ca_cert = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, |
| argv, IDX_CA_CERT, NULL); |
| |
| settings->ignore_cert = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, |
| argv, IDX_IGNORE_CERT, false); |
| |
| } |
| |
| /* Read-only mode */ |
| settings->read_only = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_READ_ONLY, false); |
| |
| /* Read maximum scrollback size */ |
| settings->max_scrollback = |
| guac_user_parse_args_int(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_SCROLLBACK, GUAC_KUBERNETES_DEFAULT_MAX_SCROLLBACK); |
| |
| /* Read font name */ |
| settings->font_name = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_FONT_NAME, GUAC_KUBERNETES_DEFAULT_FONT_NAME); |
| |
| /* Read font size */ |
| settings->font_size = |
| guac_user_parse_args_int(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_FONT_SIZE, GUAC_KUBERNETES_DEFAULT_FONT_SIZE); |
| |
| /* Copy requested color scheme */ |
| settings->color_scheme = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_COLOR_SCHEME, ""); |
| |
| /* Pull width/height/resolution directly from user */ |
| settings->width = user->info.optimal_width; |
| settings->height = user->info.optimal_height; |
| settings->resolution = user->info.optimal_resolution; |
| |
| /* Read typescript path */ |
| settings->typescript_path = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_TYPESCRIPT_PATH, NULL); |
| |
| /* Read typescript name */ |
| settings->typescript_name = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_TYPESCRIPT_NAME, GUAC_KUBERNETES_DEFAULT_TYPESCRIPT_NAME); |
| |
| /* Parse path creation flag */ |
| settings->create_typescript_path = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_CREATE_TYPESCRIPT_PATH, false); |
| |
| /* Read recording path */ |
| settings->recording_path = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_RECORDING_PATH, NULL); |
| |
| /* Read recording name */ |
| settings->recording_name = |
| guac_user_parse_args_string(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_RECORDING_NAME, GUAC_KUBERNETES_DEFAULT_RECORDING_NAME); |
| |
| /* Parse output exclusion flag */ |
| settings->recording_exclude_output = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_RECORDING_EXCLUDE_OUTPUT, false); |
| |
| /* Parse mouse exclusion flag */ |
| settings->recording_exclude_mouse = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_RECORDING_EXCLUDE_MOUSE, false); |
| |
| /* Parse key event inclusion flag */ |
| settings->recording_include_keys = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_RECORDING_INCLUDE_KEYS, false); |
| |
| /* Parse path creation flag */ |
| settings->create_recording_path = |
| guac_user_parse_args_boolean(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_CREATE_RECORDING_PATH, false); |
| |
| /* Parse backspace key code */ |
| settings->backspace = |
| guac_user_parse_args_int(user, GUAC_KUBERNETES_CLIENT_ARGS, argv, |
| IDX_BACKSPACE, 127); |
| |
| /* Parsing was successful */ |
| return settings; |
| |
| } |
| |
| void guac_kubernetes_settings_free(guac_kubernetes_settings* settings) { |
| |
| /* Free network connection information */ |
| free(settings->hostname); |
| |
| /* Free Kubernetes pod/container details */ |
| free(settings->kubernetes_namespace); |
| free(settings->kubernetes_pod); |
| free(settings->kubernetes_container); |
| |
| /* Free SSL/TLS details */ |
| free(settings->client_cert); |
| free(settings->client_key); |
| free(settings->ca_cert); |
| |
| /* Free display preferences */ |
| free(settings->font_name); |
| free(settings->color_scheme); |
| |
| /* Free typescript settings */ |
| free(settings->typescript_name); |
| free(settings->typescript_path); |
| |
| /* Free screen recording settings */ |
| free(settings->recording_name); |
| free(settings->recording_path); |
| |
| /* Free overall structure */ |
| free(settings); |
| |
| } |
| |