| /* |
| * 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. |
| */ |
| |
| var Guacamole = Guacamole || {}; |
| |
| /** |
| * A Guacamole status. Each Guacamole status consists of a status code, defined |
| * by the protocol, and an optional human-readable message, usually only |
| * included for debugging convenience. |
| * |
| * @constructor |
| * @param {Number} code |
| * The Guacamole status code, as defined by Guacamole.Status.Code. |
| * |
| * @param {String} [message] |
| * An optional human-readable message. |
| */ |
| Guacamole.Status = function(code, message) { |
| |
| /** |
| * Reference to this Guacamole.Status. |
| * @private |
| */ |
| var guac_status = this; |
| |
| /** |
| * The Guacamole status code. |
| * @see Guacamole.Status.Code |
| * @type {Number} |
| */ |
| this.code = code; |
| |
| /** |
| * An arbitrary human-readable message associated with this status, if any. |
| * The human-readable message is not required, and is generally provided |
| * for debugging purposes only. For user feedback, it is better to translate |
| * the Guacamole status code into a message. |
| * |
| * @type {String} |
| */ |
| this.message = message; |
| |
| /** |
| * Returns whether this status represents an error. |
| * @returns {Boolean} true if this status represents an error, false |
| * otherwise. |
| */ |
| this.isError = function() { |
| return guac_status.code < 0 || guac_status.code > 0x00FF; |
| }; |
| |
| }; |
| |
| /** |
| * Enumeration of all Guacamole status codes. |
| */ |
| Guacamole.Status.Code = { |
| |
| /** |
| * The operation succeeded. |
| * |
| * @type {Number} |
| */ |
| "SUCCESS": 0x0000, |
| |
| /** |
| * The requested operation is unsupported. |
| * |
| * @type {Number} |
| */ |
| "UNSUPPORTED": 0x0100, |
| |
| /** |
| * The operation could not be performed due to an internal failure. |
| * |
| * @type {Number} |
| */ |
| "SERVER_ERROR": 0x0200, |
| |
| /** |
| * The operation could not be performed as the server is busy. |
| * |
| * @type {Number} |
| */ |
| "SERVER_BUSY": 0x0201, |
| |
| /** |
| * The operation could not be performed because the upstream server is not |
| * responding. |
| * |
| * @type {Number} |
| */ |
| "UPSTREAM_TIMEOUT": 0x0202, |
| |
| /** |
| * The operation was unsuccessful due to an error or otherwise unexpected |
| * condition of the upstream server. |
| * |
| * @type {Number} |
| */ |
| "UPSTREAM_ERROR": 0x0203, |
| |
| /** |
| * The operation could not be performed as the requested resource does not |
| * exist. |
| * |
| * @type {Number} |
| */ |
| "RESOURCE_NOT_FOUND": 0x0204, |
| |
| /** |
| * The operation could not be performed as the requested resource is |
| * already in use. |
| * |
| * @type {Number} |
| */ |
| "RESOURCE_CONFLICT": 0x0205, |
| |
| /** |
| * The operation could not be performed as the requested resource is now |
| * closed. |
| * |
| * @type {Number} |
| */ |
| "RESOURCE_CLOSED": 0x0206, |
| |
| /** |
| * The operation could not be performed because the upstream server does |
| * not appear to exist. |
| * |
| * @type {Number} |
| */ |
| "UPSTREAM_NOT_FOUND": 0x0207, |
| |
| /** |
| * The operation could not be performed because the upstream server is not |
| * available to service the request. |
| * |
| * @type {Number} |
| */ |
| "UPSTREAM_UNAVAILABLE": 0x0208, |
| |
| /** |
| * The session within the upstream server has ended because it conflicted |
| * with another session. |
| * |
| * @type {Number} |
| */ |
| "SESSION_CONFLICT": 0x0209, |
| |
| /** |
| * The session within the upstream server has ended because it appeared to |
| * be inactive. |
| * |
| * @type {Number} |
| */ |
| "SESSION_TIMEOUT": 0x020A, |
| |
| /** |
| * The session within the upstream server has been forcibly terminated. |
| * |
| * @type {Number} |
| */ |
| "SESSION_CLOSED": 0x020B, |
| |
| /** |
| * The operation could not be performed because bad parameters were given. |
| * |
| * @type {Number} |
| */ |
| "CLIENT_BAD_REQUEST": 0x0300, |
| |
| /** |
| * Permission was denied to perform the operation, as the user is not yet |
| * authorized (not yet logged in, for example). |
| * |
| * @type {Number} |
| */ |
| "CLIENT_UNAUTHORIZED": 0x0301, |
| |
| /** |
| * Permission was denied to perform the operation, and this permission will |
| * not be granted even if the user is authorized. |
| * |
| * @type {Number} |
| */ |
| "CLIENT_FORBIDDEN": 0x0303, |
| |
| /** |
| * The client took too long to respond. |
| * |
| * @type {Number} |
| */ |
| "CLIENT_TIMEOUT": 0x0308, |
| |
| /** |
| * The client sent too much data. |
| * |
| * @type {Number} |
| */ |
| "CLIENT_OVERRUN": 0x030D, |
| |
| /** |
| * The client sent data of an unsupported or unexpected type. |
| * |
| * @type {Number} |
| */ |
| "CLIENT_BAD_TYPE": 0x030F, |
| |
| /** |
| * The operation failed because the current client is already using too |
| * many resources. |
| * |
| * @type {Number} |
| */ |
| "CLIENT_TOO_MANY": 0x031D |
| |
| }; |
| |
| /** |
| * Returns the Guacamole protocol status code which most closely |
| * represents the given HTTP status code. |
| * |
| * @param {Number} status |
| * The HTTP status code to translate into a Guacamole protocol status |
| * code. |
| * |
| * @returns {Number} |
| * The Guacamole protocol status code which most closely represents the |
| * given HTTP status code. |
| */ |
| Guacamole.Status.Code.fromHTTPCode = function fromHTTPCode(status) { |
| |
| // Translate status codes with known equivalents |
| switch (status) { |
| |
| // HTTP 400 - Bad request |
| case 400: |
| return Guacamole.Status.Code.CLIENT_BAD_REQUEST; |
| |
| // HTTP 403 - Forbidden |
| case 403: |
| return Guacamole.Status.Code.CLIENT_FORBIDDEN; |
| |
| // HTTP 404 - Resource not found |
| case 404: |
| return Guacamole.Status.Code.RESOURCE_NOT_FOUND; |
| |
| // HTTP 429 - Too many requests |
| case 429: |
| return Guacamole.Status.Code.CLIENT_TOO_MANY; |
| |
| // HTTP 503 - Server unavailable |
| case 503: |
| return Guacamole.Status.Code.SERVER_BUSY; |
| |
| } |
| |
| // Default all other codes to generic internal error |
| return Guacamole.Status.Code.SERVER_ERROR; |
| |
| }; |
| |
| /** |
| * Returns the Guacamole protocol status code which most closely |
| * represents the given WebSocket status code. |
| * |
| * @param {Number} code |
| * The WebSocket status code to translate into a Guacamole protocol |
| * status code. |
| * |
| * @returns {Number} |
| * The Guacamole protocol status code which most closely represents the |
| * given WebSocket status code. |
| */ |
| Guacamole.Status.Code.fromWebSocketCode = function fromWebSocketCode(code) { |
| |
| // Translate status codes with known equivalents |
| switch (code) { |
| |
| // Successful disconnect (no error) |
| case 1000: // Normal Closure |
| return Guacamole.Status.Code.SUCCESS; |
| |
| // Codes which indicate the server is not reachable |
| case 1006: // Abnormal Closure (also signalled by JavaScript when the connection cannot be opened in the first place) |
| case 1015: // TLS Handshake |
| return Guacamole.Status.Code.UPSTREAM_NOT_FOUND; |
| |
| // Codes which indicate the server is reachable but busy/unavailable |
| case 1001: // Going Away |
| case 1012: // Service Restart |
| case 1013: // Try Again Later |
| case 1014: // Bad Gateway |
| return Guacamole.Status.Code.UPSTREAM_UNAVAILABLE; |
| |
| } |
| |
| // Default all other codes to generic internal error |
| return Guacamole.Status.Code.SERVER_ERROR; |
| |
| }; |