static krb5_deltat _decode_timedelta_input(PyObject *timedelta) {
PyDateTime_IMPORT;
time_t now = 0;
krb5_deltat delta = TIME_NONE;
if (timedelta) {
char *date_string = NULL;
if (PyDelta_CheckExact(timedelta)) {
delta = pykadmin_seconds_from_pydatetime(timedelta);
} else if (PyUnicodeBytes_Check(timedelta)) {
date_string = PyUnicode_or_PyBytes_asCString(timedelta);
} else if (timedelta == Py_None) {
date_string = kNEVER;
}
if (date_string) {
delta = get_date(date_string);
}
}
if (delta == TIME_NONE) {
PyErr_SetString(PyExc_ValueError, "Invalid input");
} else if (delta != 0) {
time(&now);
delta -= now;
}
return delta;
}
EXPORT UDate PyObject_AsUDate(PyObject *object)
{
if (PyFloat_CheckExact(object))
return (UDate) (PyFloat_AsDouble(object) * 1000.0);
else
{
if (PyDateTime_CheckExact(object))
{
PyObject *tzinfo = PyObject_GetAttrString(object, "tzinfo");
PyObject *utcoffset, *ordinal;
if (tzinfo == Py_None)
{
PyObject *m = PyImport_ImportModule("icu");
PyObject *cls = PyObject_GetAttrString(m, "ICUtzinfo");
tzinfo = PyObject_CallMethodObjArgs(cls, getDefault_NAME, NULL);
Py_DECREF(cls);
Py_DECREF(m);
utcoffset = PyObject_CallMethodObjArgs(tzinfo, utcoffset_NAME,
object, NULL);
Py_DECREF(tzinfo);
}
else
{
utcoffset = PyObject_CallMethodObjArgs(object, utcoffset_NAME,
NULL);
Py_DECREF(tzinfo);
}
ordinal = PyObject_CallMethodObjArgs(object, toordinal_NAME, NULL);
if (utcoffset != NULL && PyDelta_CheckExact(utcoffset) &&
ordinal != NULL && PyInt_CheckExact(ordinal))
{
#if PY_MAJOR_VERSION >= 3
double ordinalValue = PyLong_AsDouble(ordinal);
#else
long ordinalValue = PyInt_AsLong(ordinal);
#endif
double timestamp =
(ordinalValue - 719163) * 86400.0 +
PyDateTime_DATE_GET_HOUR(object) * 3600.0 +
PyDateTime_DATE_GET_MINUTE(object) * 60.0 +
(double) PyDateTime_DATE_GET_SECOND(object) +
PyDateTime_DATE_GET_MICROSECOND(object) / 1e6 -
#ifndef PYPY_VERSION
(((PyDateTime_Delta *) utcoffset)->days * 86400.0 +
(double) ((PyDateTime_Delta *) utcoffset)->seconds);
#else
(PyDateTime_DELTA_GET_DAYS(
(PyDateTime_Delta *) utcoffset) * 86400.0 +
(double) PyDateTime_DELTA_GET_SECONDS(
(PyDateTime_Delta *) utcoffset));
#endif
Py_DECREF(utcoffset);
Py_DECREF(ordinal);
return (UDate) (timestamp * 1000.0);
}
Py_XDECREF(utcoffset);
Py_XDECREF(ordinal);
}
}
PyErr_SetObject(PyExc_TypeError, object);
throw ICUException();
}
