136 lines
3.7 KiB
C++
136 lines
3.7 KiB
C++
/*
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This file is part of EqualizerAPO, a system-wide equalizer.
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Copyright (C) 2014 Jonas Thedering
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "stdafx.h"
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#include <regex>
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#include <mpParser.h>
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#include "helpers/LogHelper.h"
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#include "helpers/StringHelper.h"
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#ifndef NO_FILTERENGINE
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#include "FilterEngine.h"
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#endif
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#include "DeviceFilterFactory.h"
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using namespace std;
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static wregex regexGuid(L"\\{[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\\}");
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#ifndef NO_FILTERENGINE
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void DeviceFilterFactory::initialize(FilterEngine* engine)
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{
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deviceString = engine->getDeviceString();
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mup::ParserX* parser = engine->getParser();
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parser->DefineConst(L"deviceName", engine->getDeviceName());
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parser->DefineConst(L"connectionName", engine->getConnectionName());
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parser->DefineConst(L"deviceGuid", engine->getDeviceGuid());
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}
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#endif
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vector<IFilter*> DeviceFilterFactory::startOfConfiguration()
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{
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deviceMatches = true;
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return vector<IFilter*>();
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}
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vector<IFilter*> DeviceFilterFactory::createFilter(const wstring& configPath, wstring& command, wstring& parameters)
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{
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if (command == L"Device")
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{
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bool matches = matchDevice(deviceString, parameters);
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TraceF(L"%satching pattern \"%s\" with device \"%s\"", matches ? L"M" : L"Not m", StringHelper::trim(parameters).c_str(), deviceString.c_str());
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deviceMatches = matches;
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}
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if (!deviceMatches)
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// skip line for further factories
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command = L"";
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return vector<IFilter*>();
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}
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std::vector<IFilter*> DeviceFilterFactory::endOfFile(const std::wstring& configPath)
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{
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// in outer file, the device must have matched, otherwise the inner file would not have been included
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deviceMatches = true;
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return vector<IFilter*>();
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}
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bool DeviceFilterFactory::matchDevice(const std::wstring& deviceString, const std::wstring& pattern)
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{
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wstring value = StringHelper::trim(pattern) + L";";
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vector<vector<wstring>> fullList;
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vector<wstring> currentList;
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wstring currentWord;
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for (unsigned i = 0; i < value.length(); i++)
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{
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wchar_t c = value[i];
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if (c == L' ' || c == L';')
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{
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if (currentWord.length() > 0)
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{
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currentList.push_back(currentWord);
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currentWord.clear();
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}
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if (c == L';' && currentList.size() > 0)
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{
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fullList.push_back(currentList);
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currentList.clear();
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}
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}
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else
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{
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currentWord += c;
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}
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}
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wstring deviceStringNoGuid = regex_replace(deviceString, regexGuid, L"");
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bool matches = false;
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for (unsigned i = 0; i < fullList.size(); i++)
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{
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matches = true;
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if (fullList[i].size() == 1 && StringHelper::toLowerCase(fullList[i][0]) == L"all")
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break;
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for (unsigned j = 0; j < fullList[i].size(); j++)
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{
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wstring word = StringHelper::toLowerCase(fullList[i][j]);
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const wstring& matchString = word.find('{') == wstring::npos ? deviceStringNoGuid : deviceString;
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if (StringHelper::toLowerCase(matchString).find(word) == wstring::npos)
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{
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matches = false;
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break;
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}
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}
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if (matches)
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break;
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}
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return matches;
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}
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