C++ CServerPath::IsEmpty方法代码示例

bool CState::SetSyncBrowse(bool enable, const CServerPath& assumed_remote_root /*=CServerPath()*/)
{
	if (enable != m_sync_browse.local_root.empty())
		return enable;

	if (!enable)
	{
		wxASSERT(assumed_remote_root.IsEmpty());
		m_sync_browse.local_root.clear();
		m_sync_browse.remote_root.Clear();
		m_sync_browse.is_changing = false;

		NotifyHandlers(STATECHANGE_SYNC_BROWSE);
		return false;
	}

	if (!m_pDirectoryListing && assumed_remote_root.IsEmpty())
	{
		NotifyHandlers(STATECHANGE_SYNC_BROWSE);
		return false;
	}

	m_sync_browse.is_changing = false;
	m_sync_browse.local_root = m_localDir;

	if (assumed_remote_root.IsEmpty())
		m_sync_browse.remote_root = m_pDirectoryListing->path;
	else
	{
		m_sync_browse.remote_root = assumed_remote_root;
		m_sync_browse.is_changing = true;
		m_sync_browse.compare = false;
	}

	while (m_sync_browse.local_root.HasParent() && m_sync_browse.remote_root.HasParent() &&
		m_sync_browse.local_root.GetLastSegment() == m_sync_browse.remote_root.GetLastSegment())
	{
		m_sync_browse.local_root.MakeParent();
		m_sync_browse.remote_root = m_sync_browse.remote_root.GetParent();
	}

	NotifyHandlers(STATECHANGE_SYNC_BROWSE);
	return true;
}

void CSearchDialog::OnSearch(wxCommandEvent& event)
{
	if (!m_pState->IsRemoteIdle())
	{
		wxBell();
		return;
	}

	CServerPath path;

	const CServer* pServer = m_pState->GetServer();
	if (!pServer)
	{
		wxMessageBox(_("Connection to server lost."), _("Remote file search"), wxICON_EXCLAMATION);
		return;
	}
	path.SetType(pServer->GetType());
	if (!path.SetPath(XRCCTRL(*this, "ID_PATH", wxTextCtrl)->GetValue()) || path.IsEmpty())
	{
		wxMessageBox(_("Need to enter valid remote path"), _("Remote file search"), wxICON_EXCLAMATION);
		return;
	}

	m_search_root = path;

	// Prepare filter
	wxString error;
	if (!ValidateFilter(error, true))
	{
		wxMessageBox(wxString::Format(_("Invalid search conditions: %s"), error.c_str()), _("Remote file search"), wxICON_EXCLAMATION);
		return;
	}
	m_search_filter = GetFilter();
	if (!CFilterManager::CompileRegexes(m_search_filter))
	{
		wxMessageBox(_("Invalid regular expression in search conditions."), _("Remote file search"), wxICON_EXCLAMATION);
		return;
	}
	m_search_filter.matchCase = XRCCTRL(*this, "ID_CASE", wxCheckBox)->GetValue();

	// Delete old results
	m_results->ClearSelection();
	m_results->m_indexMapping.clear();
	m_results->m_fileData.clear();
	m_results->SetItemCount(0);
	m_visited.clear();
	m_results->RefreshListOnly(true);

	m_results->GetFilelistStatusBar()->Clear();

	// Start
	m_searching = true;
	m_pState->GetRecursiveOperationHandler()->AddDirectoryToVisitRestricted(path, _T(""), true);
	std::list<CFilter> filters; // Empty, recurse into everything
	m_pState->GetRecursiveOperationHandler()->StartRecursiveOperation(CRecursiveOperation::recursive_list, path, filters, true);
}

bool CControlSocket::ParsePwdReply(wxString reply, bool unquoted /*=false*/, const CServerPath& defaultPath /*=CServerPath()*/)
{
	if (!unquoted)
	{
		int pos1 = reply.Find('"');
		int pos2 = reply.Find('"', true);
		if (pos1 == -1 || pos1 >= pos2)
		{
			pos1 = reply.Find('\'');
			pos2 = reply.Find('\'', true);

			if (pos1 != -1 && pos1 < pos2)
				LogMessage(__TFILE__, __LINE__, this, Debug_Info, _T("Broken server sending single-quoted path instead of double-quoted path."));
		}
		if (pos1 == -1 || pos1 >= pos2)
		{
			LogMessage(__TFILE__, __LINE__, this, Debug_Info, _T("Broken server, no quoted path found in pwd reply, trying first token as path"));
			pos1 = reply.Find(' ');
			if (pos1 != -1)
			{
				reply = reply.Mid(pos1 + 1);
				pos2 = reply.Find(' ');
				if (pos2 != -1)
					reply = reply.Left(pos2);
			}
			else
				reply = _T("");
		}
		else
		{
			reply = reply.Mid(pos1 + 1, pos2 - pos1 - 1);
			reply.Replace(_T("\"\""), _T("\""));
		}
	}

	m_CurrentPath.SetType(m_pCurrentServer->GetType());
	if (reply == _T("") || !m_CurrentPath.SetPath(reply))
	{
		if (reply != _T(""))
			LogMessage(::Error, _("Failed to parse returned path."));
		else
			LogMessage(::Error, _("Server returned empty path."));

		if (!defaultPath.IsEmpty())
		{
			LogMessage(Debug_Warning, _T("Assuming path is '%s'."), defaultPath.GetPath().c_str());
			m_CurrentPath = defaultPath;
			return true;
		}
		return false;
	}

	return true;
}

void CLocalListView::OnMenuUpload(wxCommandEvent& event)
{
	const CServer* pServer = m_pState->GetServer();
	if (!pServer)
	{
		wxBell();
		return;
	}

	bool added = false;

	bool queue_only = event.GetId() == XRCID("ID_ADDTOQUEUE");

	long item = -1;
	for (;;)
	{
		item = GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
		if (!item && m_hasParent)
			continue;
		if (item == -1)
			break;

		const CLocalFileData *data = GetData(item);
		if (!data)
			break;

		if (data->flags == fill)
			continue;

		CServerPath path = m_pState->GetRemotePath();
		if (path.IsEmpty())
		{
			wxBell();
			break;
		}

		if (data->dir)
		{
			path.ChangePath(data->name);

			CLocalPath localPath(m_dir);
			localPath.AddSegment(data->name);
			m_pQueue->QueueFolder(event.GetId() == XRCID("ID_ADDTOQUEUE"), false, localPath, path, *pServer);
		}
		else
		{
			m_pQueue->QueueFile(queue_only, false, data->name, wxEmptyString, CLocalPath(m_dir), path, *pServer, data->size);
			added = true;
		}
	}
	if (added)
		m_pQueue->QueueFile_Finish(!queue_only);
}

bool CRemoteTreeView::ListExpand(wxTreeItemId item)
{
	const CServerPath path = GetPathFromItem(item);
	wxASSERT(!path.IsEmpty());
	if (path.IsEmpty())
		return false;

	CDirectoryListing listing;
	if (m_pState->m_pEngine->CacheLookup(path, listing) == FZ_REPLY_OK)
		RefreshItem(item, listing, false);
	else
	{
		SetItemImages(item, true);

		wxTreeItemId child = GetLastChild(item);
		if (!child || GetItemText(child) == _T(""))
			return false;
	}

	return true;
}

void CPathCache::InvalidatePath(const CServer& server, const CServerPath& path, const wxString& subdir /*=_T("")*/)
{
	tCacheIterator iter = m_cache.find(server);
	if (iter == m_cache.end())
		return;

	CSourcePath sourcePath;

	sourcePath.source = path;
	sourcePath.subdir = subdir;

	CServerPath target;
	tServerCacheIterator serverIter = iter->second->find(sourcePath);
	if (serverIter != iter->second->end())
	{
		target = serverIter->second;
		iter->second->erase(serverIter);
	}

	if (target.IsEmpty() && subdir != _T(""))
	{
		target = path;
		if (!target.AddSegment(subdir))
			return;
	}

	if (!target.IsEmpty())
	{
		// Unfortunately O(n), don't know of a faster way.
		for (std::map<CSourcePath, CServerPath>::iterator serverIter = iter->second->begin(); serverIter != iter->second->end();)
		{
			if (serverIter->second == target || target.IsParentOf(serverIter->second, false))
				iter->second->erase(serverIter++);
			else if (serverIter->first.source == target || target.IsParentOf(serverIter->first.source, false))
				iter->second->erase(serverIter++);
			else
				++serverIter;
		}
	}
}

void CPathCache::Store(const CServer& server, const CServerPath& target, const CServerPath& source, const wxString subdir/*=_T("")*/)
{
	wxASSERT(!target.IsEmpty() && !source.IsEmpty());

	tServerCache *pServerCache;
	tCacheIterator iter = m_cache.find(server);
	if (iter != m_cache.end())
		pServerCache = iter->second;
	else
	{
		pServerCache = new tServerCache;
		m_cache[server] = pServerCache;
	}
	tServerCache &serverCache = *pServerCache;

	CSourcePath sourcePath;

	sourcePath.source = source;
	sourcePath.subdir = subdir;

	serverCache[sourcePath] = target;
}

void CControlSocket::InvalidateCurrentWorkingDir(const CServerPath& path)
{
	wxASSERT(!path.IsEmpty());
	if (m_CurrentPath.IsEmpty())
		return;

	if (m_CurrentPath == path || path.IsParentOf(m_CurrentPath, false))
	{
		if (m_pCurOpData)
			m_invalidateCurrentPath = true;
		else
			m_CurrentPath.Clear();
	}
}

void CRemoteTreeView::OnSelectionChanged(wxTreeEvent& event)
{
	if (event.GetItem() != m_ExpandAfterList)
        m_ExpandAfterList = wxTreeItemId();
	if (m_busy)
		return;

	if (!m_pState->IsRemoteIdle())
	{
		wxBell();
		return;
	}

	wxTreeItemId item = event.GetItem();
	if (!item)
		return;

	const CServerPath path = GetPathFromItem(item);
	wxASSERT(!path.IsEmpty());
	if (path.IsEmpty())
		return;

	m_pState->ChangeRemoteDir(path);
}

CServerPath CPathCache::Lookup(const CServer& server, const CServerPath& source, const wxString subdir /*=_T("")*/)
{
	const tCacheConstIterator iter = m_cache.find(server);
	if (iter == m_cache.end())
		return CServerPath();

	CServerPath result = Lookup(*iter->second, source, subdir);

	if (result.IsEmpty())
		m_misses++;
	else
		m_hits++;

	return result;
}

void CRemoteTreeView::OnMenuDelete(wxCommandEvent& event)
{
	if (!m_pState->IsRemoteIdle())
		return;

	if (!m_contextMenuItem)
		return;

	const CServerPath& path = GetPathFromItem(m_contextMenuItem);
	if (path.IsEmpty())
		return;

	if (wxMessageBox(_("Really delete all selected files and/or directories?"), _("Confirmation needed"), wxICON_QUESTION | wxYES_NO, this) != wxYES)
		return;

	const bool hasParent = path.HasParent();

	CRecursiveOperation* pRecursiveOperation = m_pState->GetRecursiveOperationHandler();
	
	CServerPath startDir;
	if (hasParent)
	{
		const wxString& name = GetItemText(m_contextMenuItem);
		startDir = path.GetParent();
		pRecursiveOperation->AddDirectoryToVisit(startDir, name);
	}
	else
	{
		startDir = path;
		pRecursiveOperation->AddDirectoryToVisit(startDir, _T(""));
	}

	CServerPath currentPath;
	const wxTreeItemId selected = GetSelection();
	if (selected)
		currentPath = GetPathFromItem(selected);
	if (!currentPath.IsEmpty() && (path == currentPath || path.IsParentOf(currentPath, false)))
		currentPath = startDir;

	CFilterManager filter;
	pRecursiveOperation->StartRecursiveOperation(CRecursiveOperation::recursive_delete, startDir, filter.GetActiveFilters(false), !hasParent, currentPath);
}

int CFileZillaApi::MakeDir(const CServerPath &path)
{
	//Check if call allowed
	if (!m_bInitialized)
		return FZ_REPLY_NOTINITIALIZED;
	if (IsConnected()==FZ_REPLY_NOTCONNECTED)
		return FZ_REPLY_NOTCONNECTED;
	if (IsBusy()==FZ_REPLY_BUSY)
		return FZ_REPLY_BUSY;
	if (path.IsEmpty() || !path.HasParent())
		return FZ_REPLY_INVALIDPARAM;

	t_command command;
	command.id=FZ_COMMAND_MAKEDIR;
	command.path=path;
	m_pMainThread->Command(command);
	if (m_hOwnerWnd)
		return FZ_REPLY_WOULDBLOCK;
	else
		return m_pMainThread->LastOperationSuccessful()?FZ_REPLY_OK:FZ_REPLY_ERROR;
	
	return FZ_REPLY_ERROR;
}

bool CSearchDialog::Load()
{
	if (!wxDialogEx::Load(m_parent, _T("ID_SEARCH")))
		return false;

	/* XRCed complains if adding a status bar to a dialog, so do it here instead */
	CFilelistStatusBar* pStatusBar = new CFilelistStatusBar(this);
	pStatusBar->SetEmptyString(_("No search results"));

	GetSizer()->Add(pStatusBar, 0, wxGROW);

	if (!CreateListControl(filter_name | filter_size | filter_path | filter_date))
		return false;

	m_results = new CSearchDialogFileList(this, m_pState, 0);
	ReplaceControl(XRCCTRL(*this, "ID_RESULTS", wxWindow), m_results);

	m_results->SetFilelistStatusBar(pStatusBar);

	const CServerPath path = m_pState->GetRemotePath();
	if (!path.IsEmpty())
		XRCCTRL(*this, "ID_PATH", wxTextCtrl)->ChangeValue(path.GetPath());

	SetCtrlState();

	m_pWindowStateManager = new CWindowStateManager(this);
	m_pWindowStateManager->Restore(OPTION_SEARCH_SIZE, wxSize(750, 500));

	Layout();

	LoadConditions();
	EditFilter(m_search_filter);
	XRCCTRL(*this, "ID_CASE", wxCheckBox)->SetValue(m_search_filter.matchCase);

	return true;
}

bool CSiteManager::AddBookmark(wxString sitePath, const wxString& name, const wxString &local_dir, const CServerPath &remote_dir, bool sync)
{
	if (local_dir.empty() && remote_dir.IsEmpty())
		return false;

	if (sitePath[0] != '0')
		return false;

	sitePath = sitePath.Mid(1);

	// We have to synchronize access to sitemanager.xml so that multiple processed don't write
	// to the same file or one is reading while the other one writes.
	CInterProcessMutex mutex(MUTEX_SITEMANAGER);

	CXmlFile file;
	TiXmlElement* pDocument = file.Load(_T("sitemanager"));

	if (!pDocument)
	{
		wxString msg = file.GetError() + _T("\n") + _("The bookmark could not be added.");
		wxMessageBox(msg, _("Error loading xml file"), wxICON_ERROR);

		return false;
	}

	TiXmlElement* pElement = pDocument->FirstChildElement("Servers");
	if (!pElement)
		return false;

	std::list<wxString> segments;
	if (!UnescapeSitePath(sitePath, segments))
	{
		wxMessageBox(_("Site path is malformed."), _("Invalid site path"));
		return 0;
	}

	TiXmlElement* pChild = GetElementByPath(pElement, segments);
	if (!pChild || strcmp(pChild->Value(), "Server"))
	{
		wxMessageBox(_("Site does not exist."), _("Invalid site path"));
		return 0;
	}

	// Bookmarks
	TiXmlElement *pInsertBefore = 0;
	TiXmlElement* pBookmark;
	for (pBookmark = pChild->FirstChildElement("Bookmark"); pBookmark; pBookmark = pBookmark->NextSiblingElement("Bookmark"))
	{
		TiXmlHandle handle(pBookmark);

		wxString old_name = GetTextElement_Trimmed(pBookmark, "Name");
		if (old_name.empty())
			continue;

		if (name == old_name)
		{
			wxMessageBox(_("Name of bookmark already exists."), _("New bookmark"), wxICON_EXCLAMATION);
			return false;
		}
		if (name < old_name && !pInsertBefore)
			pInsertBefore = pBookmark;
	}

	if (pInsertBefore)
		pBookmark = pChild->InsertBeforeChild(pInsertBefore, TiXmlElement("Bookmark"))->ToElement();
	else
		pBookmark = pChild->LinkEndChild(new TiXmlElement("Bookmark"))->ToElement();
	AddTextElement(pBookmark, "Name", name);
	if (!local_dir.empty())
		AddTextElement(pBookmark, "LocalDir", local_dir);
	if (!remote_dir.IsEmpty())
		AddTextElement(pBookmark, "RemoteDir", remote_dir.GetSafePath());
	if (sync)
		AddTextElementRaw(pBookmark, "SyncBrowsing", "1");

	wxString error;
	if (!file.Save(&error))
	{
		if (COptions::Get()->GetOptionVal(OPTION_DEFAULT_KIOSKMODE) == 2)
			return true;

		wxString msg = wxString::Format(_("Could not write \"%s\", the selected sites could not be exported: %s"), file.GetFileName().GetFullPath().c_str(), error.c_str());
		wxMessageBox(msg, _("Error writing xml file"), wxICON_ERROR);
	}

	return true;
}

bool CSiteManager::GetBookmarks(wxString sitePath, std::list<wxString> &bookmarks)
{
	wxChar c = sitePath[0];
	if (c != '0' && c != '1')
		return false;

	sitePath = sitePath.Mid(1);

	// We have to synchronize access to sitemanager.xml so that multiple processed don't write
	// to the same file or one is reading while the other one writes.
	CInterProcessMutex mutex(MUTEX_SITEMANAGER);

	CXmlFile file;
	TiXmlElement* pDocument = 0;

	if (c == '0')
		pDocument = file.Load(_T("sitemanager"));
	else
	{
		const wxString& defaultsDir = wxGetApp().GetDefaultsDir();
		if (defaultsDir == _T(""))
			return false;
		pDocument = file.Load(wxFileName(defaultsDir, _T("fzdefaults.xml")));
	}

	if (!pDocument)
	{
		wxMessageBox(file.GetError(), _("Error loading xml file"), wxICON_ERROR);

		return false;
	}

	TiXmlElement* pElement = pDocument->FirstChildElement("Servers");
	if (!pElement)
		return false;

	std::list<wxString> segments;
	if (!UnescapeSitePath(sitePath, segments))
	{
		wxMessageBox(_("Site path is malformed."), _("Invalid site path"));
		return 0;
	}

	TiXmlElement* pChild = GetElementByPath(pElement, segments);

	if (pChild && !strcmp(pChild->Value(), "Bookmark"))
		pChild = pChild->Parent()->ToElement();

	if (!pChild || strcmp(pChild->Value(), "Server"))
		return 0;

	// Bookmarks
	for (TiXmlElement* pBookmark = pChild->FirstChildElement("Bookmark"); pBookmark; pBookmark = pBookmark->NextSiblingElement("Bookmark"))
	{
		TiXmlHandle handle(pBookmark);

		wxString name = GetTextElement_Trimmed(pBookmark, "Name");
		if (name.empty())
			continue;

		wxString localPath;
		CServerPath remotePath;
		TiXmlText* localDir = handle.FirstChildElement("LocalDir").FirstChild().Text();
		if (localDir)
			localPath = ConvLocal(localDir->Value());
		TiXmlText* remoteDir = handle.FirstChildElement("RemoteDir").FirstChild().Text();
		if (remoteDir)
			remotePath.SetSafePath(ConvLocal(remoteDir->Value()));

		if (localPath.empty() && remotePath.IsEmpty())
			continue;

		bookmarks.push_back(name);
	}

	return true;
}