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4bf1b8604c
may need the user to wait a bit longer but should prevent missing the context menu should still be robust since we only wait indefinitely if desktop client sent a first reply Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>
99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
/**
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* Copyright (c) 2015 Daniel Molkentin <danimo@owncloud.com>. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2.1 of the License, or (at your option)
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* any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*/
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#include "NCClientInterface.h"
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#include "CommunicationSocket.h"
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#include "StringUtil.h"
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#include <shlobj.h>
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#include <Strsafe.h>
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#include <algorithm>
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#include <iostream>
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#include <sstream>
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#include <iterator>
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#include <unordered_set>
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using namespace std;
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#define PIPE_TIMEOUT 5*1000 //ms
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NCClientInterface::ContextMenuInfo NCClientInterface::FetchInfo(const std::wstring &files)
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{
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auto pipename = CommunicationSocket::DefaultPipePath();
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CommunicationSocket socket;
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if (!WaitNamedPipe(pipename.data(), PIPE_TIMEOUT)) {
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return {};
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}
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if (!socket.Connect(pipename)) {
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return {};
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}
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socket.SendMsg(L"GET_STRINGS:CONTEXT_MENU_TITLE\n");
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socket.SendMsg((L"GET_MENU_ITEMS:" + files + L"\n").data());
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ContextMenuInfo info;
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std::wstring response;
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int sleptCount = 0;
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constexpr auto noReplyTimeout = 20;
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constexpr auto replyTimeout = 200;
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bool receivedReplyFromDesktopClient = false;
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while ((!receivedReplyFromDesktopClient && sleptCount < noReplyTimeout) || (receivedReplyFromDesktopClient && sleptCount < replyTimeout)) {
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if (socket.ReadLine(&response)) {
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if (StringUtil::begins_with(response, wstring(L"REGISTER_PATH:"))) {
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wstring responsePath = response.substr(14); // length of REGISTER_PATH
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info.watchedDirectories.push_back(responsePath);
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}
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else if (StringUtil::begins_with(response, wstring(L"STRING:"))) {
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wstring stringName, stringValue;
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if (!StringUtil::extractChunks(response, stringName, stringValue))
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continue;
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if (stringName == L"CONTEXT_MENU_TITLE")
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info.contextMenuTitle = move(stringValue);
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} else if (StringUtil::begins_with(response, wstring(L"MENU_ITEM:"))) {
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wstring commandName, flags, title;
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if (!StringUtil::extractChunks(response, commandName, flags, title))
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continue;
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info.menuItems.push_back({ commandName, flags, title });
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} else if (StringUtil::begins_with(response, wstring(L"GET_MENU_ITEMS:BEGIN"))) {
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receivedReplyFromDesktopClient = true;
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continue;
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} else if (StringUtil::begins_with(response, wstring(L"GET_MENU_ITEMS:END"))) {
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break; // Stop once we completely received the last sent request
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}
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}
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else {
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Sleep(50);
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++sleptCount;
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}
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}
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return info;
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}
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void NCClientInterface::SendRequest(const wchar_t *verb, const std::wstring &path)
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{
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auto pipename = CommunicationSocket::DefaultPipePath();
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CommunicationSocket socket;
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if (!WaitNamedPipe(pipename.data(), PIPE_TIMEOUT)) {
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return;
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}
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if (!socket.Connect(pipename)) {
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return;
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}
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socket.SendMsg((verb + (L":" + path + L"\n")).data());
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}
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