bool InvalidateLockTime(const char *lock_id)
{
time_t epoch = 0;
CF_DB *dbp = OpenLock();
if (dbp == NULL)
{
return false;
}
LockData lock_data;
if(!ReadDB(dbp, lock_id, &lock_data, sizeof(lock_data)))
{
CloseLock(dbp);
return true; /* nothing to invalidate */
}
lock_data.time = epoch;
bool result = WriteLockData(dbp, lock_id, &lock_data);
CloseLock(dbp);
return result;
}
bool AcquireLockByID(const char *lock_id, int acquire_after_minutes)
{
CF_DB *dbp = OpenLock();
if(dbp == NULL)
{
return false;
}
bool result;
LockData lock_data;
if (ReadDB(dbp, lock_id, &lock_data, sizeof(lock_data)))
{
if(lock_data.time + (acquire_after_minutes * SECONDS_PER_MINUTE) < time(NULL))
{
result = WriteLockDataCurrent(dbp, lock_id);
}
else
{
result = false;
}
}
else
{
result = WriteLockDataCurrent(dbp, lock_id);
}
CloseLock(dbp);
return result;
}
static pid_t FindLockPid(char *name)
{
CF_DB *dbp;
LockData entry;
if ((dbp = OpenLock()) == NULL)
{
return -1;
}
if (ReadDB(dbp, name, &entry, sizeof(entry)))
{
CloseLock(dbp);
return entry.pid;
}
else
{
CloseLock(dbp);
return -1;
}
}
time_t FindLockTime(char *name)
{
CF_DB *dbp;
LockData entry;
CfDebug("FindLockTime(%s)\n", name);
if ((dbp = OpenLock()) == NULL)
{
return -1;
}
if (ReadDB(dbp, name, &entry, sizeof(entry)))
{
CloseLock(dbp);
return entry.time;
}
else
{
CloseLock(dbp);
return -1;
}
}
static int RemoveLock(char *name)
{
CF_DB *dbp;
if ((dbp = OpenLock()) == NULL)
{
return -1;
}
ThreadLock(cft_lock);
DeleteDB(dbp, name);
ThreadUnlock(cft_lock);
CloseLock(dbp);
return 0;
}
//-----------------------------------------------------------------------------
//! Helper to obtain and verify lock code
//-----------------------------------------------------------------------------
bool tSiriusController::Authorize( const QString customMsg )
{
bool shouldUnlock = true;
if( m_UnlockDialogShowing == false )
{
if (m_LockOpened)
{
shouldUnlock = true;
}
else
{
bool accepted = false;
QString msg = tr("Enter lock code");
if (customMsg != "")
{
msg = customMsg;
}
m_UnlockDialogShowing = true;
int verifyCode = tInputDialog::GetInteger( 0, msg, tr("4-digit number"), m_InitialLockCode, m_MinimumLockCode, m_MaximumLockCode, &accepted );
if (accepted == false)
{
shouldUnlock = false; // User cancelled
}
else if (verifyCode != tAudioSettings::Instance()->LockCode())
{
tMessageBox::Error( 0, tr("Lock code"), tr("Invalid lock code"), tMessageBox::CLOSE );
shouldUnlock = false;
}
else
{
// Authorization effective for a while
m_LockOpened = true;
QTimer::singleShot( m_cLockOpenMillis , this, SLOT(CloseLock()));
}
}
}
m_UnlockDialogShowing = false;
return shouldUnlock;
}
