static PyObject *Rainmeter_RmExecute(RainmeterObject *self, PyObject *args)
{
PyObject *command;
PyArg_ParseTuple(args, "U", &command);
wchar_t *commandStr = PyUnicode_AsWideCharString(command, NULL);
RmExecute(RmGetSkin(self->rm), commandStr);
PyMem_Free(commandStr);
Py_INCREF(Py_None);
return Py_None;
}
DWORD WINAPI NetworkThreadProc(void* pParam)
{
// NOTE: Do not use CRT functions (since thread was created by CreateThread())!
MeasureData* measure = (MeasureData*)pParam;
const DWORD bufferSize = sizeof(ICMP_ECHO_REPLY) + 32;
BYTE buffer[bufferSize];
double value = 0.0;
HANDLE hIcmpFile = IcmpCreateFile();
if (hIcmpFile != INVALID_HANDLE_VALUE)
{
IcmpSendEcho(hIcmpFile, measure->destAddr, NULL, 0, NULL, buffer, bufferSize, measure->timeout);
IcmpCloseHandle(hIcmpFile);
ICMP_ECHO_REPLY* reply = (ICMP_ECHO_REPLY*)buffer;
value = (reply->Status != IP_SUCCESS) ? measure->timeoutValue : reply->RoundTripTime;
if (!measure->finishAction.empty())
{
RmExecute(measure->skin, measure->finishAction.c_str());
}
}
HMODULE module = NULL;
EnterCriticalSection(&g_CriticalSection);
if (measure->threadActive)
{
measure->value = value;
measure->threadActive = false;
}
else
{
// Thread is not attached to an existing measure any longer, so delete
// unreferenced data.
delete measure;
DWORD flags = GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT;
GetModuleHandleEx(flags, (LPCWSTR)DllMain, &module);
}
LeaveCriticalSection(&g_CriticalSection);
if (module)
{
// Decrement the ref count and possibly unload the module if this is
// the last instance.
FreeLibraryAndExitThread(module, 0);
}
return 0;
}
PLUGIN_EXPORT double Update(void* data)
{
Measure* measure = (Measure*)data;
Player* player = measure->player;
player->UpdateData();
if (player->m_TrackChanged && !measure->trackChangeAction.empty())
RmExecute(RmGetSkin(measure->rm), measure->trackChangeAction.c_str());
if (measure->type == MEASURE_STATUS)
return player->GetStatus();
return 0.0;
}
// Fetches the data from the net and parses the page
unsigned __stdcall NetworkThreadProc(void* pParam)
{
MeasureData* measure = (MeasureData*)pParam;
DWORD dwSize = 0;
RmLogF(measure->rm, LOG_DEBUG, L"WebParser: Fetching: %s", measure->url.c_str());
BYTE* data = DownloadUrl(measure->proxy.handle, measure->url, &dwSize, measure->forceReload);
if (!data)
{
ShowError(measure->rm, L"Fetch error");
if (!measure->onConnectErrAction.empty())
{
RmExecute(measure->skin, measure->onConnectErrAction.c_str());
}
}
else
{
if (measure->debug == 2)
{
// Dump to a file
FILE* file = _wfopen(measure->debugFileLocation.c_str(), L"wb");
if (file)
{
fwrite(data, sizeof(BYTE), dwSize, file);
fclose(file);
}
else
{
RmLog(measure->rm, LOG_ERROR, L"WebParser: Failed to dump debug data");
}
}
ParseData(measure, data, dwSize);
free(data);
}
EnterCriticalSection(&g_CriticalSection);
CloseHandle(measure->threadHandle);
measure->threadHandle = 0;
LeaveCriticalSection(&g_CriticalSection);
return 0; // thread completed successfully
}
PLUGIN_EXPORT double Update(void* data)
{
FbxMeasureConf* measureConfig = (FbxMeasureConf*)data;
RmLogW(LOG_DEBUG, L"RainFbx.dll: [" + measureConfig->section + L"] Update");
// No measure for [FbxAPIConf] (parent), only for [FbxMeasureConf] (child) */
FbxAPIConf* fbxAPIConf = measureConfig->fbxAPIConf;
if (!fbxAPIConf) return 0.0;
// Write AppToken in ini file if successfully login
if (writeAppToken && (fbx.global_status == LOGIN)) {
wstring cmd = L"!WriteKeyValue " + fbxAPIConf->section + L" AppToken \"" + fbx.app_token + L"\"";
RmLogW(LOG_DEBUG, L"RainFbx.dll: Write app_token value : " + cmd);
RmExecute(fbxAPIConf->skin, _wcsdup(cmd.c_str()));
writeAppToken = false;
}
// Update and execute next call in Freebox API workflow
fbx.updateStatus();
fbx.executeNextCall(measureConfig->db, measureConfig->field);
// Return numeric value for tuple db::field
return fbx.getNumericMeasure(measureConfig->db, measureConfig->field);
}
void RunCommand(Measure* measure)
{
std::unique_lock<std::recursive_mutex> lock(measure->mutex);
std::wstring command = measure->program + L" " + measure->parameter;
std::wstring folder = measure->folder;
WORD state = measure->state;
int timeout = measure->timeout;
OutputType type = measure->outputType;
lock.unlock();
std::wstring result = L"";
bool error = false;
HANDLE read = INVALID_HANDLE_VALUE;
HANDLE write = INVALID_HANDLE_VALUE;
/* Instead of trying to keep track of the following handles,
use an array to make cleanup easier.
HANDLE hOutputReadTmp; 0
HANDLE hOutputWrite; 1
HANDLE hInputWriteTmp; 2
HANDLE hInputRead; 3
HANDLE hErrorWrite; 4
*/
HANDLE loadHandles[5];
for (int i = 0; i < sizeof(loadHandles) / sizeof(loadHandles[0]); ++i)
{
loadHandles[i] = INVALID_HANDLE_VALUE;
}
SECURITY_ATTRIBUTES sa;
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
HANDLE hProc = GetCurrentProcess();
// Create pipe for stdin, stdout, stderr
if (CreatePipe(&loadHandles[0], &loadHandles[1], &sa, 0) &&
DuplicateHandle(hProc, loadHandles[1], hProc, &loadHandles[4], 0, TRUE, DUPLICATE_SAME_ACCESS) &&
CreatePipe(&loadHandles[3], &loadHandles[2], &sa, 0) &&
DuplicateHandle(hProc, loadHandles[0], hProc, &read, 0, FALSE, DUPLICATE_SAME_ACCESS) &&
DuplicateHandle(hProc, loadHandles[2], hProc, &write, 0, FALSE, DUPLICATE_SAME_ACCESS))
{
BYTE buffer[MAX_LINE_LENGTH + 3];
DWORD bytesRead = 0;
DWORD totalBytes = 0;
DWORD bytesLeft = 0;
DWORD exit = 0;
PROCESS_INFORMATION pi;
SecureZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
STARTUPINFO si;
SecureZeroMemory(&si, sizeof(STARTUPINFO));
si.cb = sizeof(STARTUPINFO);
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
si.wShowWindow = state;
si.hStdOutput = loadHandles[1];
si.hStdInput = loadHandles[3];
si.hStdError = loadHandles[4];
if (CreateProcess(NULL, &command[0], NULL, NULL, TRUE, CREATE_NEW_PROCESS_GROUP, NULL, &folder[0], &si, &pi))
{
// Store values inside measure for the "Close" or "Kill" command
lock.lock();
measure->hProc = pi.hProcess;
measure->dwPID = pi.dwProcessId;
lock.unlock();
// Send command
DWORD written;
WriteFile(write, &command[0], MAX_LINE_LENGTH, &written, NULL);
std::chrono::system_clock::time_point start = std::chrono::system_clock::now();
// Read output of program (if any)
while(true)
{
auto ReadFileAndSetResult = [&]() -> void
{
ReadFile(read, buffer, MAX_LINE_LENGTH, &bytesRead, NULL);
// Triple "null" the buffer in case an odd number bytes is
// converted to a multi-byte string.
buffer[bytesRead] = '\0';
buffer[bytesRead + 1] = '\0';
buffer[bytesRead + 2] = '\0';
switch (type)
{
case OUTPUTTYPE_ANSI:
result += StringUtil::Widen((LPCSTR)buffer);
break;
case OUTPUTTYPE_UTF8:
result += StringUtil::WidenUTF8((LPCSTR)buffer);
break;
default:
case OUTPUTTYPE_UTF16:
result += (LPCWSTR)buffer;
break;
}
SecureZeroMemory(buffer, sizeof(buffer)); // clear the buffer
};
// Wait for a signal from the process (or timeout).
// This reduced CPU usage significantly.
WaitForSingleObject(pi.hThread, 1);
// Check if there is any data to to read
PeekNamedPipe(read, buffer, MAX_LINE_LENGTH, &bytesRead, &totalBytes, &bytesLeft);
if (bytesRead != 0)
{
if (totalBytes > MAX_LINE_LENGTH)
{
while (bytesRead >= MAX_LINE_LENGTH)
{
ReadFileAndSetResult();
}
}
else
{
ReadFileAndSetResult();
}
}
// If a timeout is defined, attempt to terminate program and detach it from the plugin
if ((timeout >= 0 && std::chrono::duration_cast<std::chrono::milliseconds>
(std::chrono::system_clock::now() - start).count() > timeout))
{
if (!TerminateApp(pi.hProcess, pi.dwProcessId, (state == SW_HIDE)))
{
lock.lock();
measure->value = 105.0f;
RmLogF(measure->rm, LOG_ERROR, err_Terminate, measure->program.c_str()); // Could not terminate process (very rare!)
error = true;
lock.unlock();
}
break;
}
// Check to see if the program is still running
GetExitCodeProcess(pi.hProcess, &exit);
if (exit != STILL_ACTIVE) break;
}
// Close process handles
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
// Update values in case the "Close" or "Kill" command is called
lock.lock();
measure->hProc = INVALID_HANDLE_VALUE;
measure->dwPID = 0;
lock.unlock();
}
else
{
lock.lock();
measure->value = 103.0f;
RmLogF(measure->rm, LOG_ERROR, err_Process, measure->program.c_str()); // Cannot start process
error = true;
lock.unlock();
}
}
else
{
lock.lock();
measure->value = 106.0f;
RmLog(measure->rm, LOG_ERROR, err_CreatePipe); // Cannot create pipe
error = true;
lock.unlock();
}
// Close handles
for (int i = 0; i < sizeof(loadHandles) / sizeof(loadHandles[0]); ++i)
{
if (loadHandles[i] != INVALID_HANDLE_VALUE)
{
CloseHandle(loadHandles[i]);
}
}
CloseHandle(write);
CloseHandle(read);
// Remove any carriage returns
result.erase(std::remove(result.begin(), result.end(), L'\r'), result.end());
HMODULE module = nullptr;
lock.lock();
if (measure->threadActive)
{
measure->result = result;
measure->result.shrink_to_fit();
if (!measure->outputFile.empty())
{
std::wstring encoding = L"w+";
switch (type)
{
case OUTPUTTYPE_UTF8: { encoding.append(L", ccs=UTF-8"); break; }
case OUTPUTTYPE_UTF16: { encoding.append(L", ccs=UTF-16LE"); break; }
}
FILE* file;
if (_wfopen_s(&file, measure->outputFile.c_str(), encoding.c_str()) == 0)
{
fputws(result.c_str(), file);
}
else
{
measure->value = 104.0f;
RmLogF(measure->rm, LOG_ERROR, err_SaveFile, measure->outputFile.c_str()); // Cannot save file
error = true;
}
if (file)
{
fclose(file);
}
}
// If no errors from the thread,
// set number value of measure to 1 to indicate "Success".
if (!error)
{
measure->value = 1.0f;
}
measure->threadActive = false;
lock.unlock();
if (!measure->finishAction.empty())
{
RmExecute(measure->skin, measure->finishAction.c_str());
}
return;
}
lock.unlock();
delete measure;
DWORD flags = GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT;
GetModuleHandleEx(flags, (LPCWSTR)DllMain, &module);
if (module)
{
// Decrement the ref count and possibly unload the module if this is the last instance.
FreeLibraryAndExitThread(module, 0);
}
}
PLUGIN_EXPORT double Update(void* data)
{
Measure* measure = (Measure*)data;
ParentMeasure* parent = measure->parent;
if (!parent) return 0.0;
Player* player = parent->player;
// Only allow parent measure to update
if (parent->data == data)
{
player->UpdateMeasure();
// Execute TrackChangeAction= if necessary
if (!parent->trackChangeAction.empty() &&
parent->trackCount != player->GetTrackCount())
{
RmExecute(parent->skin, parent->trackChangeAction.c_str());
parent->trackCount = player->GetTrackCount();
}
}
switch (measure->type)
{
case MEASURE_DURATION:
return player->GetDuration();
case MEASURE_POSITION:
return player->GetPosition();
case MEASURE_PROGRESS:
if (player->GetDuration())
{
return (player->GetPosition() * 100) / player->GetDuration();
}
return 0.0;
case MEASURE_RATING:
return player->GetRating();
case MEASURE_VOLUME:
return player->GetVolume();
case MEASURE_STATE:
return player->GetState();
case MEASURE_STATUS:
return player->IsInitialized();
case MEASURE_SHUFFLE:
return player->GetShuffle();
case MEASURE_REPEAT:
return player->GetRepeat();
case MEASURE_NUMBER:
return player->GetNumber();
case MEASURE_YEAR:
return player->GetYear();
}
return 0.0;
}
void ParseData(MeasureData* measure, const BYTE* rawData, DWORD rawSize, bool utf16Data)
{
const int UTF16_CODEPAGE = 1200;
if (measure->codepage == UTF16_CODEPAGE) {
utf16Data = true;
}
const char* error;
int erroffset;
int ovector[OVECCOUNT];
int rc;
bool doErrorAction = false;
// Compile the regular expression in the first argument
pcre16* re = pcre16_compile(
(PCRE_SPTR16)measure->regExp.c_str(),
PCRE_UTF16, &error, &erroffset, nullptr);
if (re != nullptr)
{
// Compilation succeeded: match the subject in the second argument
std::wstring buffer;
auto data = (const WCHAR*)rawData;
DWORD dataLength = rawSize / 2;
if (!utf16Data)
{
buffer = StringUtil::Widen((LPCSTR)rawData, rawSize, measure->codepage);
data = buffer.c_str();
dataLength = (DWORD)buffer.length();
}
rc = pcre16_exec(re, nullptr, (PCRE_SPTR16)data, dataLength, 0, 0, ovector, OVECCOUNT);
if (rc >= 0)
{
if (rc == 0)
{
// The output vector wasn't big enough
RmLog(measure->rm, LOG_ERROR, L"WebParser: Too many substrings");
}
else
{
if (measure->stringIndex < rc)
{
if (measure->debug != 0)
{
for (int i = 0; i < rc; ++i)
{
const WCHAR* match = data + ovector[2 * i];
const int matchLen = min(ovector[2 * i + 1] - ovector[2 * i], 256);
RmLogF(measure->rm, LOG_DEBUG, L"WebParser: Index %2d: %.*s", i, matchLen, match);
}
}
const WCHAR* match = data + ovector[2 * measure->stringIndex];
int matchLen = ovector[2 * measure->stringIndex + 1] - ovector[2 * measure->stringIndex];
EnterCriticalSection(&g_CriticalSection);
measure->resultString.assign(match, matchLen);
DecodeReferences(measure->resultString, measure->decodeCharacterReference);
LeaveCriticalSection(&g_CriticalSection);
}
else
{
RmLog(measure->rm, LOG_WARNING, L"WebParser: Not enough substrings");
// Clear the old result
EnterCriticalSection(&g_CriticalSection);
measure->resultString.clear();
if (measure->download)
{
if (measure->downloadFile.empty()) // cache mode
{
if (!measure->downloadedFile.empty())
{
// Delete old downloaded file
DeleteFile(measure->downloadedFile.c_str());
}
}
measure->downloadedFile.clear();
}
LeaveCriticalSection(&g_CriticalSection);
}
// Update the references
std::vector<MeasureData*>::iterator i = g_Measures.begin();
std::wstring compareStr = L"[";
compareStr += RmGetMeasureName(measure->rm);
compareStr += L']';
for ( ; i != g_Measures.end(); ++i)
{
if (measure->skin == (*i)->skin &&
StringUtil::CaseInsensitiveFind((*i)->url, compareStr) != std::wstring::npos)
{
if ((*i)->stringIndex < rc)
{
const WCHAR* match = data + ovector[2 * (*i)->stringIndex];
int matchLen = ovector[2 * (*i)->stringIndex + 1] - ovector[2 * (*i)->stringIndex];
if (!(*i)->regExp.empty())
{
// Change the index and parse the substring
int index = (*i)->stringIndex;
(*i)->stringIndex = (*i)->stringIndex2;
ParseData((*i), (BYTE*)match, matchLen * 2, true);
(*i)->stringIndex = index;
}
else
{
// Set the result
EnterCriticalSection(&g_CriticalSection);
// Substitude the [measure] with result
(*i)->resultString = (*i)->url;
(*i)->resultString.replace(
StringUtil::CaseInsensitiveFind((*i)->resultString, compareStr),
compareStr.size(), match, matchLen);
DecodeReferences((*i)->resultString, (*i)->decodeCharacterReference);
// Start download threads for the references
if ((*i)->download)
{
// Start the download thread
unsigned int id;
HANDLE threadHandle = (HANDLE)_beginthreadex(nullptr, 0, NetworkDownloadThreadProc, (*i), 0, &id);
if (threadHandle)
{
(*i)->dlThreadHandle = threadHandle;
}
}
LeaveCriticalSection(&g_CriticalSection);
}
}
else
{
RmLog((*i)->rm, LOG_WARNING, L"WebParser: Not enough substrings");
// Clear the old result
EnterCriticalSection(&g_CriticalSection);
(*i)->resultString.clear();
if ((*i)->download)
{
if ((*i)->downloadFile.empty()) // cache mode
{
if (!(*i)->downloadedFile.empty())
{
// Delete old downloaded file
DeleteFile((*i)->downloadedFile.c_str());
}
}
(*i)->downloadedFile.clear();
}
LeaveCriticalSection(&g_CriticalSection);
}
}
}
}
}
else
{
// Matching failed: handle error cases
RmLogF(measure->rm, LOG_ERROR, L"WebParser: RegExp matching error (%d)", rc);
doErrorAction = true;
EnterCriticalSection(&g_CriticalSection);
measure->resultString = measure->errorString;
// Update the references
std::vector<MeasureData*>::iterator i = g_Measures.begin();
std::wstring compareStr = L"[";
compareStr += RmGetMeasureName(measure->rm);
compareStr += L']';
for ( ; i != g_Measures.end(); ++i)
{
if ((StringUtil::CaseInsensitiveFind((*i)->url, compareStr) != std::wstring::npos) &&
(measure->skin == (*i)->skin))
{
(*i)->resultString = (*i)->errorString;
}
}
LeaveCriticalSection(&g_CriticalSection);
}
// Release memory used for the compiled pattern
pcre16_free(re);
}
else
{
// Compilation failed.
RmLogF(measure->rm, LOG_ERROR, L"WebParser: RegExp error at offset %d: %S", erroffset, error);
doErrorAction = true;
}
if (measure->download)
{
// Start the download thread
unsigned int id;
HANDLE threadHandle = (HANDLE)_beginthreadex(nullptr, 0, NetworkDownloadThreadProc, measure, 0, &id);
if (threadHandle)
{
measure->dlThreadHandle = threadHandle;
}
}
if (doErrorAction && !measure->onRegExpErrAction.empty())
{
RmExecute(measure->skin, measure->onRegExpErrAction.c_str());
}
else if (!measure->download && !measure->finishAction.empty())
{
RmExecute(measure->skin, measure->finishAction.c_str());
}
}
// Downloads file from the net
unsigned __stdcall NetworkDownloadThreadProc(void* pParam)
{
MeasureData* measure = (MeasureData*)pParam;
const bool download = !measure->downloadFile.empty();
bool ready = false;
std::wstring url;
if (measure->regExp.empty() && measure->resultString.empty())
{
if (!measure->url.empty() && measure->url[0] != L'[')
{
url = measure->url;
}
}
else
{
EnterCriticalSection(&g_CriticalSection);
url = measure->resultString;
LeaveCriticalSection(&g_CriticalSection);
std::wstring::size_type pos = url.find(L':');
if (pos == std::wstring::npos && !url.empty()) // No protocol
{
// Add the base url to the string
if (url[0] == L'/')
{
// Absolute path
pos = measure->url.find(L'/', 7); // Assume "http://" (=7)
if (pos != std::wstring::npos)
{
std::wstring path(measure->url.substr(0, pos));
url = path + url;
}
}
else
{
// Relative path
pos = measure->url.rfind(L'/');
if (pos != std::wstring::npos)
{
std::wstring path(measure->url.substr(0, pos + 1));
url = path + url;
}
}
}
}
if (!url.empty())
{
// Create the filename
WCHAR buffer[MAX_PATH] = {0};
std::wstring fullpath, directory;
if (download) // download mode
{
PathCanonicalize(buffer, measure->downloadFile.c_str());
std::wstring path = buffer;
std::wstring::size_type pos = path.find_first_not_of(L'\\');
if (pos != std::wstring::npos)
{
path.erase(0, pos);
}
PathCanonicalize(buffer, measure->downloadFolder.c_str());
CreateDirectory(buffer, nullptr); // Make sure that the folder exists
wcscat(buffer, path.c_str());
if (buffer[wcslen(buffer)-1] != L'\\') // path is a file
{
fullpath = buffer;
PathRemoveFileSpec(buffer);
}
PathAddBackslash(buffer);
}
else // cache mode
{
GetTempPath(MAX_PATH, buffer);
wcscat(buffer, L"Rainmeter-Cache\\"); // "%TEMP%\Rainmeter-Cache\"
}
CreateDirectory(buffer, nullptr); // Make sure that the folder exists
directory = buffer;
if (fullpath.empty())
{
fullpath = directory;
std::wstring::size_type pos2 = url.find_first_of(L"?#");
std::wstring::size_type pos1 = url.find_last_of(L'/', pos2);
pos1 = (pos1 != std::wstring::npos) ? pos1 + 1 : 0;
std::wstring name;
if (pos2 != std::wstring::npos)
{
name.assign(url, pos1, pos2 - pos1);
}
else
{
name.assign(url, pos1, url.length() - pos1);
}
if (!name.empty())
{
// Replace reserved characters to "_"
pos1 = 0;
while ((pos1 = name.find_first_of(L"\\/:*?\"<>|", pos1)) != std::wstring::npos)
{
name[pos1] = L'_';
}
fullpath += name;
}
else
{
fullpath += L"index";
}
}
ready = true;
if (download) // download mode
{
if (!PathFileExists(directory.c_str()) || !PathIsDirectory(directory.c_str()))
{
ready = false;
RmLogF(
measure->rm, LOG_ERROR,
L"WebParser: Directory does not exist: %s", directory.c_str());
}
else if (PathIsDirectory(fullpath.c_str()))
{
ready = false;
RmLogF(
measure->rm, LOG_ERROR,
L"WebParser: Path is a directory, not a file: %s", fullpath.c_str());
}
else if (PathFileExists(fullpath.c_str()))
{
DWORD attr = GetFileAttributes(fullpath.c_str());
if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_READONLY))
{
ready = false;
RmLogF(
measure->rm, LOG_ERROR,
L"WebParser: File is read-only: %s", fullpath.c_str());
}
}
}
else // cache mode
{
EnterCriticalSection(&g_CriticalSection);
if (PathFileExists(fullpath.c_str()))
{
std::wstring::size_type pos = fullpath.find_last_of(L'.');
std::wstring path, ext;
if (pos != std::wstring::npos)
{
path.assign(fullpath, 0, pos);
ext.assign(fullpath, pos, fullpath.length() - pos);
}
else
{
path = fullpath;
}
// Assign a serial number
int i = 1;
do
{
wsprintf(buffer, L"_%i", i++);
fullpath = path;
fullpath += buffer;
if (!ext.empty())
{
fullpath += ext;
}
} while (PathFileExists(fullpath.c_str()));
}
// Create empty file
HANDLE hFile = CreateFile(fullpath.c_str(), GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
if (hFile != INVALID_HANDLE_VALUE) CloseHandle(hFile);
LeaveCriticalSection(&g_CriticalSection);
}
if (ready)
{
// Delete IE cache before download if "SyncMode5" is not 3 (every visit to the page)
{
// Check "Temporary Internet Files" sync mode (SyncMode5)
// Values:
// Every visit to the page 3
// Every time you start Internet Explorer 2
// Automatically (default) 4
// Never 0
// http://support.microsoft.com/kb/263070/en
HKEY hKey;
LONG ret;
DWORD mode;
ret = RegOpenKeyEx(HKEY_CURRENT_USER, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", 0, KEY_QUERY_VALUE, &hKey);
if (ret == ERROR_SUCCESS)
{
DWORD size = sizeof(mode);
ret = RegQueryValueEx(hKey, L"SyncMode5", nullptr, nullptr, (LPBYTE)&mode, &size);
RegCloseKey(hKey);
}
if (ret != ERROR_SUCCESS || mode != 3)
{
std::wstring::size_type pos = url.find_first_of(L'#');
if (pos != std::wstring::npos)
{
DeleteUrlCacheEntry(url.substr(0, pos).c_str());
}
else
{
DeleteUrlCacheEntry(url.c_str());
}
}
}
RmLogF(
measure->rm, LOG_DEBUG,
L"WebParser: Downloading url '%s' to: %s", url.c_str(), fullpath.c_str());
HRESULT resultCoInitialize = CoInitialize(nullptr); // requires before calling URLDownloadToFile function
// Download the file
HRESULT result = URLDownloadToFile(nullptr, url.c_str(), fullpath.c_str(), 0, nullptr);
if (result == S_OK)
{
EnterCriticalSection(&g_CriticalSection);
if (!download) // cache mode
{
if (!measure->downloadedFile.empty())
{
// Delete old downloaded file
DeleteFile(measure->downloadedFile.c_str());
}
}
// Convert LFN to 8.3 filename if the path contains blank character
if (fullpath.find_first_of(L' ') != std::wstring::npos)
{
DWORD size = GetShortPathName(fullpath.c_str(), buffer, MAX_PATH);
if (size > 0 && size <= MAX_PATH)
{
fullpath = buffer;
}
}
measure->downloadedFile = fullpath;
LeaveCriticalSection(&g_CriticalSection);
if (!measure->finishAction.empty())
{
RmExecute(measure->skin, measure->finishAction.c_str());
}
}
else
{
ready = false;
if (!download) // cache mode
{
// Delete empty file
DeleteFile(fullpath.c_str());
}
RmLogF(
measure->rm, LOG_ERROR,
L"WebParser: Download failed (res=0x%08X, COM=0x%08X): %s",
result, resultCoInitialize, url.c_str());
if (!measure->onDownloadErrAction.empty())
{
RmExecute(measure->skin, measure->onDownloadErrAction.c_str());
}
}
if (SUCCEEDED(resultCoInitialize))
{
CoUninitialize();
}
}
else
{
RmLogF(measure->rm, LOG_ERROR, L"WebParser: Download failed: %s", url.c_str());
if (!measure->onDownloadErrAction.empty())
{
RmExecute(measure->skin, measure->onDownloadErrAction.c_str());
}
}
}
else
{
RmLog(measure->rm, LOG_ERROR, L"WebParser: Url is empty");
}
if (!ready) // download failed
{
EnterCriticalSection(&g_CriticalSection);
if (!download) // cache mode
{
if (!measure->downloadedFile.empty())
{
// Delete old downloaded file
DeleteFile(measure->downloadedFile.c_str());
}
}
// Clear old downloaded filename
measure->downloadedFile.clear();
LeaveCriticalSection(&g_CriticalSection);
}
EnterCriticalSection(&g_CriticalSection);
CloseHandle(measure->dlThreadHandle);
measure->dlThreadHandle = 0;
LeaveCriticalSection(&g_CriticalSection);
return 0; // thread completed successfully
}
void ParseData(MeasureData* measure, LPCSTR parseData, DWORD dwSize)
{
// Parse the value from the data
pcre* re;
const char* error;
int erroffset;
int ovector[OVECCOUNT];
int rc;
int flags = PCRE_UTF8;
if (measure->codepage == 0)
{
flags = 0;
}
// Compile the regular expression in the first argument
re = pcre_compile(
StringUtil::NarrowUTF8(measure->regExp).c_str(), // the pattern
flags, // default options
&error, // for error message
&erroffset, // for error offset
nullptr); // use default character tables
if (re != nullptr)
{
// Compilation succeeded: match the subject in the second argument
std::string utf8Data;
if (measure->codepage == 1200) // 1200 = UTF-16LE
{
// Must convert the data to utf8
utf8Data = StringUtil::NarrowUTF8((LPCWSTR)parseData, dwSize / 2);
parseData = utf8Data.c_str();
dwSize = (DWORD)utf8Data.length();
}
else if (measure->codepage != CP_UTF8 && measure->codepage != 0) // 0 = CP_ACP
{
// Must convert the data to utf8
utf8Data = ConvertAsciiToUTF8(parseData, dwSize, measure->codepage);
parseData = utf8Data.c_str();
dwSize = (DWORD)utf8Data.length();
}
rc = pcre_exec(
re, // the compiled pattern
nullptr, // no extra data - we didn't study the pattern
parseData, // the subject string
dwSize, // the length of the subject
0, // start at offset 0 in the subject
0, // default options
ovector, // output vector for substring information
OVECCOUNT); // number of elements in the output vector
if (rc >= 0)
{
if (rc == 0)
{
// The output vector wasn't big enough
RmLog(measure->rm, LOG_ERROR, L"WebParser: Too many substrings");
}
else
{
if (measure->stringIndex < rc)
{
if (measure->debug != 0)
{
for (int i = 0; i < rc; ++i)
{
const char* substring_start = parseData + ovector[2 * i];
int substring_length = ovector[2 * i + 1] - ovector[2 * i];
substring_length = min(substring_length, 256);
const std::wstring value = StringUtil::WidenUTF8(substring_start, substring_length);
RmLogF(measure->rm, LOG_DEBUG, L"WebParser: Index %2d: %s", i, value.c_str());
}
}
const char* substring_start = parseData + ovector[2 * measure->stringIndex];
int substring_length = ovector[2 * measure->stringIndex + 1] - ovector[2 * measure->stringIndex];
EnterCriticalSection(&g_CriticalSection);
measure->resultString = StringUtil::WidenUTF8(substring_start, substring_length);
DecodeReferences(measure->resultString, measure->decodeCharacterReference);
LeaveCriticalSection(&g_CriticalSection);
}
else
{
RmLog(measure->rm, LOG_WARNING, L"WebParser: Not enough substrings");
// Clear the old result
EnterCriticalSection(&g_CriticalSection);
measure->resultString.clear();
if (measure->download)
{
if (measure->downloadFile.empty()) // cache mode
{
if (!measure->downloadedFile.empty())
{
// Delete old downloaded file
DeleteFile(measure->downloadedFile.c_str());
}
}
measure->downloadedFile.clear();
}
LeaveCriticalSection(&g_CriticalSection);
}
// Update the references
std::vector<MeasureData*>::iterator i = g_Measures.begin();
std::wstring compareStr = L"[";
compareStr += RmGetMeasureName(measure->rm);
compareStr += L']';
for ( ; i != g_Measures.end(); ++i)
{
if (measure->skin == (*i)->skin &&
(*i)->url.find(compareStr) != std::wstring::npos)
{
if ((*i)->stringIndex < rc)
{
const char* substring_start = parseData + ovector[2 * (*i)->stringIndex];
int substring_length = ovector[2 * (*i)->stringIndex + 1] - ovector[2 * (*i)->stringIndex];
if (!(*i)->regExp.empty())
{
// Change the index and parse the substring
int index = (*i)->stringIndex;
(*i)->stringIndex = (*i)->stringIndex2;
ParseData((*i), substring_start, substring_length);
(*i)->stringIndex = index;
}
else
{
// Set the result
EnterCriticalSection(&g_CriticalSection);
// Substitude the [measure] with result
std::wstring result = StringUtil::WidenUTF8(substring_start, substring_length);
(*i)->resultString = (*i)->url;
(*i)->resultString.replace((*i)->resultString.find(compareStr), compareStr.size(), result);
DecodeReferences((*i)->resultString, (*i)->decodeCharacterReference);
// Start download threads for the references
if ((*i)->download)
{
// Start the download thread
unsigned int id;
HANDLE threadHandle = (HANDLE)_beginthreadex(nullptr, 0, NetworkDownloadThreadProc, (*i), 0, &id);
if (threadHandle)
{
(*i)->dlThreadHandle = threadHandle;
}
}
LeaveCriticalSection(&g_CriticalSection);
}
}
else
{
RmLog((*i)->rm, LOG_WARNING, L"WebParser: Not enough substrings");
// Clear the old result
EnterCriticalSection(&g_CriticalSection);
(*i)->resultString.clear();
if ((*i)->download)
{
if ((*i)->downloadFile.empty()) // cache mode
{
if (!(*i)->downloadedFile.empty())
{
// Delete old downloaded file
DeleteFile((*i)->downloadedFile.c_str());
}
}
(*i)->downloadedFile.clear();
}
LeaveCriticalSection(&g_CriticalSection);
}
}
}
}
}
else
{
// Matching failed: handle error cases
RmLogF(measure->rm, LOG_ERROR, L"WebParser: RegExp matching error (%d)", rc);
EnterCriticalSection(&g_CriticalSection);
measure->resultString = measure->errorString;
// Update the references
std::vector<MeasureData*>::iterator i = g_Measures.begin();
std::wstring compareStr = L"[";
compareStr += RmGetMeasureName(measure->rm);
compareStr += L']';
for ( ; i != g_Measures.end(); ++i)
{
if (((*i)->url.find(compareStr) != std::wstring::npos) && (measure->skin == (*i)->skin))
{
(*i)->resultString = (*i)->errorString;
}
}
LeaveCriticalSection(&g_CriticalSection);
}
// Release memory used for the compiled pattern
pcre_free(re);
}
else
{
// Compilation failed.
RmLogF(measure->rm, LOG_ERROR, L"WebParser: RegExp error at offset %d: %S", erroffset, error);
}
if (measure->download)
{
// Start the download thread
unsigned int id;
HANDLE threadHandle = (HANDLE)_beginthreadex(nullptr, 0, NetworkDownloadThreadProc, measure, 0, &id);
if (threadHandle)
{
measure->dlThreadHandle = threadHandle;
}
}
else
{
if (!measure->finishAction.empty())
{
RmExecute(measure->skin, measure->finishAction.c_str());
}
}
}
