int impl_fuse_context::walk_directory(void *buf, const char *name,
const struct stat *stbuf, FUSE_OFF_T off)
{
walk_data *wd=(walk_data*)buf;
WIN32_FIND_DATAW find_data={0};
utf8_to_wchar_buf(name,find_data.cFileName,MAX_PATH);
GetShortPathNameW(find_data.cFileName,find_data.cAlternateFileName,MAX_PATH);
struct FUSE_STAT stat={0};
if (stbuf!=NULL)
stat=*stbuf;
else
{
//No stat buffer - use 'getattr'.
//TODO: fill directory params here!!!
if (strcmp(name,".")==0 || strcmp(name,"..")==0) //Special entries
stat.st_mode|=S_IFDIR;
else
CHECKED(wd->ctx->ops_.getattr((wd->dirname+name).c_str(),&stat));
}
if (S_ISLNK(stat.st_mode))
{
std::string resolved;
CHECKED(wd->ctx->resolve_symlink(wd->dirname+name,&resolved));
CHECKED(wd->ctx->ops_.getattr(resolved.c_str(),&stat));
}
convertStatlikeBuf(&stat,name,&find_data);
return wd->delegate(&find_data,wd->DokanFileInfo);
}
int impl_fuse_context::get_volume_information(LPWSTR volume_name_buffer,DWORD volume_name_size,
LPWSTR file_system_name_buffer, DWORD file_system_name_size,
PDOKAN_FILE_INFO dokan_file_info, LPDWORD volume_flags)
{
// case sensitive
*volume_flags = 3;
if(volname_)
utf8_to_wchar_buf(volname_,volume_name_buffer,volume_name_size);
else
utf8_to_wchar_buf(DEFAULT_FUSE_VOLUME_NAME,volume_name_buffer,volume_name_size);
if(fsname_)
utf8_to_wchar_buf(fsname_,file_system_name_buffer,file_system_name_size);
else
utf8_to_wchar_buf(DEFAULT_FUSE_FILESYSTEM_NAME,file_system_name_buffer,
file_system_name_size);
return 0;
}
int impl_fuse_context::get_volume_information(LPWSTR volume_name_buffer,DWORD volume_name_size,
LPWSTR file_system_name_buffer, DWORD file_system_name_size,
PDOKAN_FILE_INFO dokan_file_info)
{
if (volume_name_buffer && volume_name_size){
if(volname_)
utf8_to_wchar_buf(volname_,volume_name_buffer,volume_name_size);
else
utf8_to_wchar_buf(DEFAULT_FUSE_VOLUME_NAME,volume_name_buffer,volume_name_size);
}
if (file_system_name_buffer && file_system_name_size){
if(fsname_)
utf8_to_wchar_buf(fsname_,file_system_name_buffer,file_system_name_size);
else
utf8_to_wchar_buf(DEFAULT_FUSE_FILESYSTEM_NAME,file_system_name_buffer,
file_system_name_size);
}
return 0;
}
int impl_fuse_context::walk_directory(void *buf, const char *name,
const struct FUSE_STAT *stbuf, FUSE_OFF_T off)
{
walk_data *wd=(walk_data*)buf;
WIN32_FIND_DATAW find_data={0};
utf8_to_wchar_buf(name,find_data.cFileName,MAX_PATH);
// fix name if wrong encoding
if (!find_data.cFileName[0]) {
struct FUSE_STAT stbuf={0};
utf8_to_wchar_buf_old(name,find_data.cFileName,MAX_PATH);
std::string new_name = wchar_to_utf8_cstr(find_data.cFileName);
if (wd->ctx->ops_.getattr && wd->ctx->ops_.rename && new_name.length() && wd->ctx->ops_.getattr(new_name.c_str(),&stbuf) == -ENOENT)
wd->ctx->ops_.rename(name, new_name.c_str());
}
memset(find_data.cAlternateFileName, 0, sizeof(find_data.cAlternateFileName));
struct FUSE_STAT stat={0};
if (stbuf!=NULL)
stat=*stbuf;
else
{
//No stat buffer - use 'getattr'.
//TODO: fill directory params here!!!
if (strcmp(name,".")==0 || strcmp(name,"..")==0) //Special entries
stat.st_mode|=S_IFDIR;
else
CHECKED(wd->ctx->ops_.getattr((wd->dirname+name).c_str(),&stat));
}
if (S_ISLNK(stat.st_mode))
{
std::string resolved;
CHECKED(wd->ctx->resolve_symlink(wd->dirname+name,&resolved));
CHECKED(wd->ctx->ops_.getattr(resolved.c_str(),&stat));
}
convertStatlikeBuf(&stat,name,&find_data);
uint32_t attrs = 0xFFFFFFFFu;
if (wd->ctx->ops_.win_get_attributes)
attrs = wd->ctx->ops_.win_get_attributes((wd->dirname+name).c_str());
if (attrs != 0xFFFFFFFFu)
find_data.dwFileAttributes = attrs;
return wd->delegate(&find_data,wd->DokanFileInfo);
}
void Drive::Mount(HWND hwnd)
{
// check drive empty or require a new drive
while (GetDriveType(mnt) != DRIVE_NO_ROOT_DIR) {
char drive = SelectFreeDrive(hwnd);
if (!drive)
return;
_stprintf(mnt, _T("%c:\\"), drive);
Save();
}
// check directory existence
if (!isDirectory(wchar_to_utf8_cstr(dir.c_str()).c_str())) {
if (YesNo(hwnd, _T("Directory does not exists. Remove from list?")))
Drives::Delete(shared_from_this());
return;
}
// TODO check configuration still exists ?? ... no can cause recursion problem
// search if executable is present
TCHAR executable[MAX_PATH];
if (!SearchPath(NULL, _T("encfs.exe"), NULL, LENGTH(executable), executable, NULL))
throw truntime_error(_T("Unable to find encfs.exe file"));
// ask a password to mount
TCHAR pass[128+2];
if (!GetPassword(hwnd, pass, LENGTH(pass)-2))
return;
_tcscat(pass, _T("\r\n"));
// mount using a sort of popen
TCHAR cmd[2048];
_sntprintf(cmd, LENGTH(cmd), _T("\"%s\" -S \"%s\" %c:"), executable, dir.c_str(), mnt[0]);
boost::shared_ptr<SubProcessInformations> proc(new SubProcessInformations);
proc->creationFlags = CREATE_NEW_PROCESS_GROUP|CREATE_NO_WINDOW;
if (!CreateSubProcess(cmd, proc.get())) {
DWORD err = GetLastError();
memset(pass, 0, sizeof(pass));
_sntprintf(cmd, LENGTH(cmd), _T("Error: %s (%u)"), proc->errorPart, (unsigned) err);
throw truntime_error(cmd);
}
subProcess = proc;
// send the password
std::string pwd = wchar_to_utf8_cstr(pass);
DWORD written;
WriteFile(proc->hIn, pwd.c_str(), pwd.length(), &written, NULL);
CloseHandle(proc->hIn); // close input so sub process does not any more
proc->hIn = NULL;
memset(pass, 0, sizeof(pass));
memset((char*) pwd.c_str(), 0, pwd.length());
mounted = false;
// wait for mount, read error and give feedback
for (unsigned n = 0; n < 5*10; ++n) {
// drive appeared
if (GetDriveType(mnt) != DRIVE_NO_ROOT_DIR) {
if (Drives::autoShow)
Show(hwnd);
break;
}
// process terminated
DWORD readed;
char output[2048];
switch (WaitForSingleObject(subProcess->hProcess, 200)) {
case WAIT_OBJECT_0:
case WAIT_ABANDONED:
if (ReadFile(proc->hOut, output, sizeof(output)-1, &readed, NULL)) {
output[readed] = 0;
utf8_to_wchar_buf(output, cmd, LENGTH(cmd));
} else {
_stprintf(cmd, _T("Unknown error mounting drive %c:"), mnt[0]);
}
subProcess.reset();
throw truntime_error(cmd);
}
}
if (subProcess)
mounted = true;
Save(); // save for resume
}
