unsigned int AdBlockPlus::asyncLoader(void* ppathname)
{
wstring* pstr = reinterpret_cast<wstring*>(ppathname);
wstring pathname = *pstr;
delete pstr;
bool loaded = false;
// then load stuff
CFile file;
if (file.Open(pathname.c_str(), CFile::modeRead | CFile::shareDenyWrite))
{
wstring content;
bool success = Utils::File::readFile(file, content);
file.Close();
if (success)
{
WriterLock wl(s_mutex);
clearFiltersInternal(true);
INIParser parser;
// split content into lines, process with INIParser one by one
size_t lastPos = 0;
wchar_t lastCh = 0;
for (size_t i = 0; i < content.length(); i++)
{
wchar_t ch = content[i];
// accept CR, LF and CRLF sequence
if (ch == L'\r' || (ch == L'\n' && lastCh != L'\r'))
{
parser.process(content.substr(lastPos, i - lastPos), false);
}
if (ch == L'\r' || ch == L'\n')
lastPos = i + 1;
lastCh = ch;
}
if (lastPos < content.length())
parser.process(content.substr(lastPos, content.length() - lastPos), false);
parser.process(L"", true);
// put everything in INIParser::filters into the matcher
for (auto iter = parser.filters.begin(); iter != parser.filters.end(); ++iter)
{
ActiveFilter* filter = *iter;
if (!filter || filter->isDisabled()) continue;
RegExpFilter* regexpFilter = filter->toRegExpFilter();
if (regexpFilter)
{
regexpMatcher.add(regexpFilter);
continue;
}
ElemHideFilter* elemhideFilter = filter->toElemHideFilter();
if (elemhideFilter)
elemhideMatcher.add(elemhideFilter);
}
// generate the general filter list for elemhideMatcher to improve speed
elemhideMatcher.generateGeneralFilters();
loaded = true;
}
}
// Notify main thread about load completion
CIEHostWindow* pWindow = CIEHostWindow::GetAnyUtilsWindow();
if (pWindow)
pWindow->RunAsync([=]
{
filterLoadedCallback(loaded);
pWindow->SendMessage(UserMessage::WM_USER_MESSAGE,
loaded ? UserMessage::WPARAM_ABP_FILTER_LOADED : UserMessage::WPARAM_ABP_LOAD_FAILURE, 0);
});
else
filterLoadedCallback(loaded);
return 0;
}
unsigned int AdBlockPlus::asyncLoader(void* vpparam)
{
AsyncLoaderParam* pparam = reinterpret_cast<AsyncLoaderParam*>(vpparam);
wstring pathname = std::move(pparam->pathname);
wstring additionalFilters = std::move(pparam->additionalFilters);
unordered_map<wstring, wstring> options = std::move(pparam->options);
delete pparam;
bool loaded = false;
// then load stuff
CFile file;
if (file.Open(pathname.c_str(), CFile::modeRead | CFile::shareDenyWrite))
{
wstring content;
bool success = Utils::File::readFile(file, content);
file.Close();
if (success)
{
WriterLock wl(s_mutex);
clearFiltersInternal(true);
INIParser parser(options);
loadContent(parser, content);
loadContent(parser, additionalFilters);
// put everything in INIParser::filters into the matcher
for (auto iter = parser.filters.begin(); iter != parser.filters.end(); ++iter)
{
ActiveFilter* filter = *iter;
if (!filter || filter->isDisabled()) continue;
RegExpFilter* regexpFilter = filter->toRegExpFilter();
if (regexpFilter)
{
regexpMatcher.add(regexpFilter);
continue;
}
ElemHideFilter* elemhideFilter = filter->toElemHideFilter();
if (elemhideFilter)
elemhideMatcher.add(elemhideFilter);
}
// generate the general filter list for elemhideMatcher to improve speed
elemhideMatcher.generateGeneralFilters();
loaded = true;
}
}
// Notify main thread about load completion
CIEHostWindow* pWindow = CIEHostWindow::GetAnyUtilsWindow();
if (pWindow)
{
pWindow->RunAsync([=]
{
// filterLoadedCallback() should be called on the main thread
// to ensure atomicity;
// Must call the callback before sending the message
filterLoadedCallback(loaded);
pWindow->SendMessage(UserMessage::WM_USER_MESSAGE,
loaded ? UserMessage::WPARAM_ABP_FILTER_LOADED : UserMessage::WPARAM_ABP_LOAD_FAILURE, 0);
});
}
else
{
// Just a fallback, may never get to here
filterLoadedCallback(loaded);
}
return 0;
}
