nextcloud-desktop/shell_integration/windows/OCContextMenu/OCClientInterface.cpp
2018-01-23 14:02:56 +01:00

100 lines
3.2 KiB
C++

/**
* Copyright (c) 2015 Daniel Molkentin <danimo@owncloud.com>. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
#include "stdafx.h"
#include "OCClientInterface.h"
#include "CommunicationSocket.h"
#include "StringUtil.h"
#include <shlobj.h>
#include <Strsafe.h>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <iterator>
#include <unordered_set>
using namespace std;
#define PIPE_TIMEOUT 5*1000 //ms
#define SOCK_BUFFER 4096
OCClientInterface::ContextMenuInfo OCClientInterface::FetchInfo(const std::wstring &files)
{
auto pipename = CommunicationSocket::DefaultPipePath();
CommunicationSocket socket;
if (!WaitNamedPipe(pipename.data(), PIPE_TIMEOUT)) {
return {};
}
if (!socket.Connect(pipename)) {
return {};
}
socket.SendMsg(L"GET_STRINGS:CONTEXT_MENU_TITLE\n");
socket.SendMsg((L"GET_MENU_ITEMS:" + files + L"\n").data());
ContextMenuInfo info;
std::wstring response;
int sleptCount = 0;
while (sleptCount < 5) {
if (socket.ReadLine(&response)) {
if (StringUtil::begins_with(response, wstring(L"REGISTER_PATH:"))) {
wstring responsePath = response.substr(14); // length of REGISTER_PATH
info.watchedDirectories.push_back(responsePath);
}
else if (StringUtil::begins_with(response, wstring(L"STRING:"))) {
wstring stringName, stringValue;
if (!StringUtil::extractChunks(response, stringName, stringValue))
continue;
if (stringName == L"CONTEXT_MENU_TITLE")
info.contextMenuTitle = move(stringValue);
} else if (StringUtil::begins_with(response, wstring(L"MENU_ITEM:"))) {
wstring commandName, flags, title;
if (!StringUtil::extractChunks(response, commandName, flags, title))
continue;
info.menuItems.push_back({ commandName, flags, title });
} else if (StringUtil::begins_with(response, wstring(L"GET_MENU_ITEMS:END"))) {
break; // Stop once we completely received the last sent request
}
}
else {
Sleep(50);
++sleptCount;
}
}
return info;
}
void OCClientInterface::SendRequest(const wchar_t *verb, const std::wstring &path)
{
auto pipename = CommunicationSocket::DefaultPipePath();
CommunicationSocket socket;
if (!WaitNamedPipe(pipename.data(), PIPE_TIMEOUT)) {
return;
}
if (!socket.Connect(pipename)) {
return;
}
wchar_t msg[SOCK_BUFFER] = { 0 };
if (SUCCEEDED(StringCchPrintf(msg, SOCK_BUFFER, L"%s:%s\n", verb, path.c_str())))
{
socket.SendMsg(msg);
}
}