Jay Sorg
12 years ago
parent
3624a6bb96
commit
37d4f5725c
@ -0,0 +1,327 @@
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/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2012
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/Xfixes.h>
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#include "arch.h"
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#include "parse.h"
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#include "os_calls.h"
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#include "chansrv.h"
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#include "clipboard.h"
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#include "clipboard_file.h"
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#include "xcommon.h"
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#define LLOG_LEVEL 11
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#define LLOGLN(_level, _args) \
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do \
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{ \
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if (_level < LLOG_LEVEL) \
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{ \
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g_write("chansrv:clip [%10.10u]: ", g_time3()); \
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g_writeln _args ; \
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} \
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} \
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while (0)
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extern int g_cliprdr_chan_id; /* in chansrv.c */
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extern int g_last_clip_size; /* in clipboard.c */
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struct cb_file_info
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{
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char pathname[256];
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char filename[256];
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int flags;
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int size;
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};
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static struct cb_file_info g_files[64];
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static int g_num_files = 0;
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/*****************************************************************************/
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static int APP_CC
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clipboard_get_file(char* file, int bytes)
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{
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int sindex;
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int pindex;
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char full_fn[256];
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char filename[256];
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char pathname[256];
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sindex = 0;
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if (g_strncmp(file, "file:///", 8) == 0)
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{
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sindex = 7;
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}
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pindex = bytes;
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while (pindex > sindex)
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{
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if (file[pindex] == '/')
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{
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break;
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}
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pindex--;
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}
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g_memset(pathname, 0, 256);
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g_memset(filename, 0, 256);
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g_memcpy(pathname, file + sindex, pindex - sindex);
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if (pathname[0] == 0)
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{
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pathname[0] = '/';
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}
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g_memcpy(filename, file + pindex + 1, (bytes - 1) - pindex);
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g_snprintf(full_fn, 255, "%s/%s", pathname, filename);
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if (g_directory_exist(full_fn))
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{
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LLOGLN(0, ("clipboard_get_file: file [%s] is a directory, "
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"not supported", full_fn));
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return 1;
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}
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if (!g_file_exist(full_fn))
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{
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LLOGLN(0, ("clipboard_get_file: file [%s] does not exist",
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full_fn));
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return 1;
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}
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else
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{
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g_strcpy(g_files[g_num_files].filename, filename);
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g_strcpy(g_files[g_num_files].pathname, pathname);
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g_files[g_num_files].size = g_file_get_size(full_fn);
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g_writeln("ok filename [%s] pathname [%s] size [%d]",
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g_files[g_num_files].filename,
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g_files[g_num_files].pathname,
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g_files[g_num_files].size);
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g_num_files++;
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}
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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clipboard_get_files(char *files, int bytes)
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{
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int index;
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int file_index;
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char file[512];
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g_num_files = 0;
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file_index = 0;
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for (index = 0; index < bytes; index++)
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{
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if (files[index] == '\n' || files[index] == '\r')
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{
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if (file_index > 0)
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{
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if (clipboard_get_file(file, file_index) == 0)
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{
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}
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file_index = 0;
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}
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}
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else
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{
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file[file_index] = files[index];
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file_index++;
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}
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if (g_num_files > 60)
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{
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break;
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}
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}
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if (file_index > 0)
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{
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if (clipboard_get_file(file, file_index) == 0)
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{
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}
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}
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if (g_num_files < 1)
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{
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return 1;
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}
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return 0;
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}
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/*****************************************************************************/
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int APP_CC
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clipboard_send_data_response_for_file(char *data, int data_size)
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{
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struct stream *s;
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int size;
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int rv;
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int bytes_after_header;
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int cItems;
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int flags;
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int index;
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char fn[256];
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LLOGLN(10, ("clipboard_send_data_response_for_file: g_last_clip_size %d",
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g_last_clip_size));
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g_hexdump(data, data_size);
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clipboard_get_files(data, data_size);
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cItems = g_num_files;
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bytes_after_header = cItems * 592 + 4;
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make_stream(s);
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init_stream(s, 64 + bytes_after_header);
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out_uint16_le(s, CB_FORMAT_DATA_RESPONSE); /* 5 CLIPRDR_DATA_RESPONSE */
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out_uint16_le(s, 1); // CB_RESPONSE_OK); /* 1 status */
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out_uint32_le(s, bytes_after_header);
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out_uint32_le(s, cItems);
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for (index = 0; index < cItems; index++)
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{
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flags = CB_FD_ATTRIBUTES | CB_FD_FILESIZE | CB_FD_WRITESTIME | CB_FD_PROGRESSUI;
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out_uint32_le(s, flags);
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out_uint8s(s, 32); /* reserved1 */
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flags = CB_FILE_ATTRIBUTE_ARCHIVE;
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//flags = CB_FILE_ATTRIBUTE_NORMAL;
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out_uint32_le(s, flags);
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out_uint8s(s, 16); /* reserved2 */
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/* file time */
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/* 100-nanoseconds intervals since 1 January 1601 */
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out_uint32_le(s, 0x2c305d08); /* 25 October 2009, 21:17 */
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out_uint32_le(s, 0x01ca55f3);
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/* file size */
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out_uint32_le(s, 0);
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out_uint32_le(s, g_files[index].size);
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g_writeln("jay size %d", g_files[index].size);
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g_snprintf(fn, 255, "%s", g_files[index].filename);
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clipboard_out_unicode(s, fn, 256);
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out_uint8s(s, 8); /* pad */
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}
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out_uint32_le(s, 0);
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s_mark_end(s);
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size = (int)(s->end - s->data);
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g_hexdump(s->data, size);
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rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
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free_stream(s);
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return rv;
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}
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/*****************************************************************************/
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static int APP_CC
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clipboard_send_file_size(int streamId, int lindex)
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{
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struct stream *s;
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int size;
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int rv;
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int file_size;
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file_size = g_files[lindex].size;
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LLOGLN(10, ("clipboard_send_file_size: streamId %d file_size %d",
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streamId, file_size));
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make_stream(s);
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init_stream(s, 8192);
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out_uint16_le(s, CB_FILECONTENTS_RESPONSE); /* 9 */
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out_uint16_le(s, CB_RESPONSE_OK); /* 1 status */
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out_uint32_le(s, 12);
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out_uint32_le(s, streamId);
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out_uint32_le(s, file_size);
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g_writeln("file_size %d", file_size);
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out_uint32_le(s, 0);
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out_uint32_le(s, 0);
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s_mark_end(s);
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size = (int)(s->end - s->data);
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rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
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free_stream(s);
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return rv;
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}
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/*****************************************************************************/
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static int APP_CC
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clipboard_send_file_data(int streamId, int lindex,
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int nPositionLow, int cbRequested)
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{
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struct stream *s;
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int size;
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int rv;
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int fd;
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char full_fn[256];
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LLOGLN(10, ("clipboard_send_file_data: streamId %d lindex %d "
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"nPositionLow %d cbRequested %d", streamId, lindex,
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nPositionLow, cbRequested));
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g_snprintf(full_fn, 255, "%s/%s", g_files[lindex].pathname,
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g_files[lindex].filename);
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fd = g_file_open_ex(full_fn, 1, 0, 0, 0);
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if (fd == -1)
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{
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LLOGLN(0, ("clipboard_send_file_data: file open [%s] failed",
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full_fn));
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return 1;
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}
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g_file_seek(fd, nPositionLow);
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make_stream(s);
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init_stream(s, cbRequested + 64);
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//g_memset(s->data + 12, 26, cbRequested);
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size = g_file_read(fd, s->data + 12, cbRequested);
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g_writeln("size %d", size);
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if (size < 1)
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{
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LLOGLN(10, ("clipboard_send_file_data: read error, want %d got %d",
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cbRequested, size));
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free_stream(s);
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g_file_close(fd);
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return 1;
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}
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out_uint16_le(s, CB_FILECONTENTS_RESPONSE); /* 9 */
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out_uint16_le(s, CB_RESPONSE_OK); /* 1 status */
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out_uint32_le(s, size + 4);
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out_uint32_le(s, streamId);
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s->p += size;
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out_uint32_le(s, 0);
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s_mark_end(s);
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size = (int)(s->end - s->data);
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rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
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free_stream(s);
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g_file_close(fd);
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return rv;
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}
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/*****************************************************************************/
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int APP_CC
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clipboard_process_file_request(struct stream *s, int clip_msg_status,
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int clip_msg_len)
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{
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int streamId;
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int lindex;
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int dwFlags;
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int nPositionLow;
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int nPositionHigh;
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int cbRequested;
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//int clipDataId;
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LLOGLN(10, ("clipboard_process_file_request:"));
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g_hexdump(s->p, clip_msg_len);
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in_uint32_le(s, streamId);
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in_uint32_le(s, lindex);
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in_uint32_le(s, dwFlags);
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in_uint32_le(s, nPositionLow);
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in_uint32_le(s, nPositionHigh);
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in_uint32_le(s, cbRequested);
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//in_uint32_le(s, clipDataId); /* options, used when locking */
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if (dwFlags & CB_FILECONTENTS_SIZE)
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{
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clipboard_send_file_size(streamId, lindex);
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}
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if (dwFlags & CB_FILECONTENTS_RANGE)
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{
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clipboard_send_file_data(streamId, lindex, nPositionLow, cbRequested);
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}
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return 0;
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}
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@ -0,0 +1,31 @@
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/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2012
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#if !defined(CLIPBOARD_FILE_H)
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#define CLIPBOARD_FILE_H
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#include "arch.h"
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#include "parse.h"
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int APP_CC
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clipboard_send_data_response_for_file(char *data, int data_size);
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int APP_CC
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clipboard_process_file_request(struct stream *s, int clip_msg_status,
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int clip_msg_len);
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#endif
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