/**
* Get task info from Task scheduler.
* Returns 0 if task found and no errors, -1 if task not found.
* If task found: frequency, dayNum, minNum and statusCode are set.
*
* @param active : [OUT] true if task is active
* @param dayNum : [OUT] repeating every 'dayNum' days
* @param minNum : [OUT] repeating every 'minNum' minutes
* @return 0 = task found, status correct.
* 1 = task found, status incorrect.
* 2 = task found but manually changed.
* -1 = task not found.
* -2 = errors occurred.
*/
int getScheduleTask(bool* active, int* dayNum, int* minNum) {
int ret = 0;
HRESULT hr = S_OK;
ITaskScheduler* pITS = NULL;
ITask* pITask;
wstring taskName;
// Init COM library & create instance for Task scheduler.
if ((pITS = initScheduleInstance()) == NULL) {
goto error;
}
// Task is associated with current user
if (getScheduledTaskName(taskName)) {
goto error;
}
//
// Open the task (fails if task not existing).
//
hr = pITS->Activate(taskName.c_str(),
IID_ITask,
(IUnknown**) &pITask);
pITS->Release();
if (FAILED(hr)) {
goto notExisting;
}
//
// Check task status
//
DWORD pdwExitCode;
hr = pITask->GetExitCode(&pdwExitCode);
if ((hr & SCHED_S_TASK_HAS_NOT_RUN) || (hr != S_OK)) {
setErrorF(getLastErrorCode(), DBG_SCHED_LAST_EXECUTION);
LOG.debug(getLastErrorMsg());
ret = 1;
}
//
// Check the flags -> active/disabled
//
DWORD flag = -1, triggerType = -1;
pITask->GetFlags(&flag);
if (flag & TASK_FLAG_DISABLED) {
*active = false;
} else {
*active = true;
}
//
// Get the trigger interface.
//
ITaskTrigger *pITaskTrigger;
hr = pITask->GetTrigger(0, &pITaskTrigger);
if (FAILED(hr)) {
char* msg = readSystemErrorMsg(hr);
setErrorF(getLastErrorCode(), ERR_SCHED_GET_TRIGGER, hr, msg);
delete [] msg;
goto error;
}
TASK_TRIGGER pTrigger;
ZeroMemory(&pTrigger, sizeof(TASK_TRIGGER));
hr = pITaskTrigger->GetTrigger(&pTrigger);
if (FAILED(hr)) {
char* msg = readSystemErrorMsg(hr);
setErrorF(getLastErrorCode(), ERR_SCHED_GET_TRIGGER2, hr, msg);
delete [] msg;
goto error;
}
//
// Get values
//
int minToSet = pTrigger.MinutesInterval;
if (minToSet == 1439) {
minToSet = 1440; // the value must normalized to get 1 day
}
*minNum = minToSet; // pTrigger.MinutesInterval;
*dayNum = pTrigger.Type.Daily.DaysInterval;
// Check if trigger correct
triggerType = pTrigger.TriggerType;
if (triggerType != TASK_TIME_TRIGGER_DAILY ||
(pTrigger.MinutesDuration != 0
&& pTrigger.MinutesInterval != 0
&& pTrigger.MinutesDuration != 1440) ) {
ret = 2;
}
// Release the ITask interface.
pITaskTrigger->Release();
pITask->Release();
CoUninitialize();
return ret;
notExisting:
LOG.debug(DBG_SCHED_TASK_NOT_FOUND);
*active = false;
*minNum = 0;
*dayNum = 0;
CoUninitialize();
return -1;
error:
LOG.error(getLastErrorMsg());
CoUninitialize();
return -2;
}
//---------------------------------------------------------------------------
int TTaskScheduler::GetTaskInfo(wstring taskName, TTaskParams& taskParams){
ITask *pITask = Activate(taskName);
if(pITask == NULL){
return 0;
}
LPWSTR ppwszAccountName;
LPWSTR ppwszComment;
LPWSTR ppwszCreator;
LPWSTR lpwszApplicationName;
LPWSTR lpwszParameters;
LPWSTR lpwszWorkDir;
DWORD pdwExitCode;
DWORD pdwRunTime;
DWORD pdwPriority;
WORD pwIdleMinutes;
WORD pwDeadlineMinutes;
SYSTEMTIME pstLastRun;
SYSTEMTIME pstNextRun;
HRESULT phrStatus;
HRESULT hr = pITask->GetAccountInformation(&ppwszAccountName);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
taskParams.accountName = L"";
}else{
taskParams.accountName = ppwszAccountName;
CoTaskMemFree(ppwszAccountName);
}
hr = pITask->GetApplicationName(&lpwszApplicationName);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.appName = lpwszApplicationName;
CoTaskMemFree(lpwszApplicationName);
}
hr = pITask->GetComment(&ppwszComment);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.comments = ppwszComment;
CoTaskMemFree(ppwszComment);
}
hr = pITask->GetCreator(&ppwszCreator);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.creator = ppwszCreator;
CoTaskMemFree(ppwszCreator);
}
hr = pITask->GetExitCode(&pdwExitCode);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.exitCode = pdwExitCode;
}
hr = pITask->GetIdleWait(&pwIdleMinutes, &pwDeadlineMinutes);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.deadlineMinutes = pwDeadlineMinutes;
taskParams.idleMinutes = pwIdleMinutes;
}
hr = pITask->GetMaxRunTime(&pdwRunTime);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.maxRuntime = pdwRunTime;
}
hr = pITask->GetMostRecentRunTime(&pstLastRun);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.lastRun = pstLastRun;
}
hr = pITask->GetNextRunTime(&pstNextRun);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.nextRun = pstNextRun;
}
hr = pITask->GetParameters(&lpwszParameters);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.appParameters = lpwszParameters;
CoTaskMemFree(lpwszParameters);
}
hr = pITask->GetPriority(&pdwPriority);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.priority = pdwPriority;
}
hr = pITask->GetStatus(&phrStatus);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.status = phrStatus;
}
hr = pITask->GetWorkingDirectory(&lpwszWorkDir);
if (FAILED(hr)){
sprintf(lastError, "Failed to retreive task info, error = 0x%x\n",hr);
}else{
taskParams.workingDirectory = lpwszWorkDir;
CoTaskMemFree(lpwszWorkDir);
}
pITask->Release();
return 1;
}
