p≡p for Python
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// This file is under GNU Affero General Public License 3.0
// see LICENSE.txt
#include <cassert>
#include "user_interface.hh"
namespace pEp {
namespace PythonAdapter {
UserInterface *UserInterface::_ui = nullptr;
UserInterface::UserInterface()
{
if (_ui)
throw runtime_error("only one UserInterface thread allowed");
_ui = this;
}
UserInterface::~UserInterface()
{
_ui = nullptr;
}
UserInterface_callback::UserInterface_callback(PyObject *self) :
UserInterface(), _self(self)
{
// adapter.ui_object(self);
PEP_STATUS status = ::register_sync_callbacks(pEp::Adapter::session(),
(void *) this, _notifyHandshake, retrieve_next_sync_event);
assert(status == PEP_STATUS_OK);
if (status)
_throw_status(status);
}
UserInterface_callback::~UserInterface_callback()
{
::unregister_sync_callbacks(pEp::Adapter::session());
}
PEP_STATUS UserInterface::_notifyHandshake(
pEp_identity *me, pEp_identity *partner,
sync_handshake_signal signal
)
{
if (!(me && partner))
return PEP_ILLEGAL_VALUE;
auto that = dynamic_cast< UserInterface_callback * >(_ui);
that->notifyHandshake(Identity(me), Identity(partner), signal);
return PEP_STATUS_OK;
}
void UserInterface::deliverHandshakeResult(int result, object identities)
{
identity_list *shared_identities = nullptr;
if (identities != boost::python::api::object() &&
boost::python::len(identities)) {
shared_identities = new_identity_list(nullptr);
if (!shared_identities)
throw bad_alloc();
try {
identity_list *si = shared_identities;
for (int i=0; i < boost::python::len(identities); ++i) {
Identity ident = extract< Identity >(identities[i]);
si = identity_list_add(si, ident);
if (!si)
throw bad_alloc();
}
}
catch (exception& ex) {
free_identity_list(shared_identities);
throw ex;
}
}
PEP_STATUS status = ::deliverHandshakeResult(pEp::Adapter::session(),
(sync_handshake_result) result, shared_identities);
free_identity_list(shared_identities);
_throw_status(status);
}
PEP_rating UserInterface::get_key_rating_for_user(string user_id, string fpr)
{
PEP_rating result;
PEP_STATUS status =
::get_key_rating_for_user(pEp::Adapter::session(),
user_id.c_str(), fpr.c_str(), &result);
_throw_status(status);
return result;
}
// SYNC_EVENT UserInterface::retrieve_next_sync_event(void *management, unsigned threshold)
// {
// time_t started = time(nullptr);
// bool timeout = false;
//
// while (adapter.queue().empty()) {
// int i = 0;
// ++i;
// if (i > 10) {
// if (time(nullptr) > started + threshold) {
// timeout = true;
// break;
// }
// i = 0;
// }
// nanosleep((const struct timespec[]){{0, 100000000L}}, NULL);
// }
//
// if (timeout)
// return new_sync_timeout_event();
//
// return adapter.queue().pop_front();
// }
void UserInterface_callback::notifyHandshake(
Identity me, Identity partner, sync_handshake_signal signal)
{
call_method< void >(_self, "notifyHandshake", me, partner, signal);
}
}
}