195 lines
4.1 KiB
C
195 lines
4.1 KiB
C
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef _SSH_GUAC_CLIENT_H
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#define _SSH_GUAC_CLIENT_H
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#include "config.h"
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#include "cursor.h"
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#include "guac_clipboard.h"
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#include "sftp.h"
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#include "ssh_key.h"
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#include "terminal.h"
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#include <pthread.h>
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#include <libssh2.h>
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#include <libssh2_sftp.h>
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#ifdef ENABLE_SSH_AGENT
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#include "ssh_agent.h"
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#endif
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/**
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* The maximum number of bytes to allow within the clipboard.
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*/
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#define GUAC_SSH_CLIPBOARD_MAX_LENGTH 262144
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/**
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* SSH-specific client data.
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*/
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typedef struct ssh_guac_client_data {
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/**
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* The hostname of the SSH server to connect to.
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*/
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char hostname[1024];
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/**
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* The port of the SSH server to connect to.
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*/
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char port[64];
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/**
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* The name of the user to login as.
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*/
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char username[1024];
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/**
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* The password to give when authenticating.
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*/
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char password[1024];
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/**
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* The private key, encoded as base64.
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*/
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char key_base64[4096];
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/**
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* The password to use to decrypt the given private key.
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*/
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char key_passphrase[1024];
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/**
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* The private key to use for authentication, if any.
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*/
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ssh_key* key;
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/**
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* The name of the font to use for display rendering.
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*/
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char font_name[1024];
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/**
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* The size of the font to use, in points.
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*/
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int font_size;
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/**
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* Whether SFTP is enabled.
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*/
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bool enable_sftp;
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#ifdef ENABLE_SSH_AGENT
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/**
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* Whether the SSH agent is enabled.
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*/
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bool enable_agent;
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/**
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* The current agent, if any.
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*/
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ssh_auth_agent* auth_agent;
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#endif
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/**
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* The SSH client thread.
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*/
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pthread_t client_thread;
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/**
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* SSH session, used by the SSH client thread.
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*/
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LIBSSH2_SESSION* session;
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/**
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* The distinct SSH session used for SFTP.
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*/
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LIBSSH2_SESSION* sftp_ssh_session;
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/**
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* SFTP session, used for file transfers.
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*/
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LIBSSH2_SFTP* sftp_session;
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/**
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* The path files will be sent to.
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*/
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char sftp_upload_path[GUAC_SFTP_MAX_PATH];
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/**
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* SSH terminal channel, used by the SSH client thread.
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*/
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LIBSSH2_CHANNEL* term_channel;
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/**
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* The terminal which will render all output from the SSH client.
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*/
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guac_terminal* term;
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/**
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* The current contents of the clipboard.
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*/
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guac_common_clipboard* clipboard;
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/**
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* Whether the alt key is currently being held down.
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*/
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int mod_alt;
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/**
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* Whether the control key is currently being held down.
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*/
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int mod_ctrl;
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/**
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* Whether the shift key is currently being held down.
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*/
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int mod_shift;
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/**
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* The current mouse button state.
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*/
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int mouse_mask;
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/**
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* The cached I-bar cursor.
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*/
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guac_terminal_cursor* ibar_cursor;
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/**
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* The cached invisible (blank) cursor.
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*/
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guac_terminal_cursor* blank_cursor;
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/**
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* The current cursor, used to avoid re-setting the cursor.
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*/
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guac_terminal_cursor* current_cursor;
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} ssh_guac_client_data;
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#endif
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