guacamole-spice-protocol/src/protocols/ssh/sftp.c

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/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
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#include "config.h"
#include "guac_sftp.h"
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#include "sftp.h"
#include "ssh.h"
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#include <guacamole/client.h>
#include <guacamole/stream.h>
#include <guacamole/user.h>
int guac_sftp_file_handler(guac_user* user, guac_stream* stream,
char* mimetype, char* filename) {
guac_client* client = user->client;
guac_ssh_client* ssh_client = (guac_ssh_client*) client->data;
guac_common_ssh_sftp_filesystem* filesystem = ssh_client->sftp_filesystem;
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/* Handle file upload */
return guac_common_ssh_sftp_handle_file_stream(filesystem, user, stream,
mimetype, filename);
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}
/**
* Callback invoked on the current connection owner (if any) when a file
* download is being initiated through the terminal.
*
* @param owner
* The guac_user that is the owner of the connection, or NULL if the
* connection owner has left.
*
* @param data
* The filename of the file that should be downloaded.
*
* @return
* The stream allocated for the file download, or NULL if no stream could
* be allocated.
*/
static void* guac_sftp_download_to_owner(guac_user* owner, void* data) {
/* Do not bother attempting the download if the owner has left */
if (owner == NULL)
return NULL;
guac_client* client = owner->client;
guac_ssh_client* ssh_client = (guac_ssh_client*) client->data;
guac_common_ssh_sftp_filesystem* filesystem = ssh_client->sftp_filesystem;
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/* Ignore download if filesystem has been unloaded */
if (filesystem == NULL)
return NULL;
char* filename = (char*) data;
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/* Initiate download of requested file */
return guac_common_ssh_sftp_download_file(filesystem, owner, filename);
}
guac_stream* guac_sftp_download_file(guac_client* client, char* filename) {
/* Initiate download to the owner of the connection */
return (guac_stream*) guac_client_for_owner(client,
guac_sftp_download_to_owner, filename);
}
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void guac_sftp_set_upload_path(guac_client* client, char* path) {
guac_ssh_client* ssh_client = (guac_ssh_client*) client->data;
guac_common_ssh_sftp_filesystem* filesystem = ssh_client->sftp_filesystem;
/* Set upload path as specified */
guac_common_ssh_sftp_set_upload_path(filesystem, path);
}