def test_delete_tn():
"""
Creates a new virtual tn attached to a session, and requests to
delete that number which is an illegal operation. The VirtualTN is then
released, and the request is made again - this time succeeding.
"""
client = app.test_client()
test_num = '12223334444'
session = ProxySession(test_num, '12223334444', '12223335555',
expiry_window=None)
vnum = VirtualTN(test_num)
vnum.session_id = 'fake_session_id'
db_session.add(session)
db_session.add(vnum)
db_session.commit()
resp = client.delete('/tn',
data=json.dumps({'value': test_num}),
content_type='application/json')
data = json.loads(resp.data)
assert data['status'] == 'failed'
assert "Cannot delete the number." in data['message']
assert session.id in data['message']
assert resp.status_code == 400
db_session.delete(session)
vnum.session_id = None
db_session.add(vnum)
db_session.commit()
resp = client.delete('/tn',
data=json.dumps({'value': test_num}),
content_type='application/json')
data = json.loads(resp.data)
assert 'Successfully removed TN from pool' in data['message']
assert resp.status_code == 200
def test_delete_tn():
"""
Creates a new virtual tn attached to a session, and requests to
delete that number which is an illegal operation. The VirtualTN is then
released, and the request is made again - this time succeeding.
"""
client = app.test_client()
test_num = '12223334444'
session = ProxySession(test_num,
'12223334444',
'12223335555',
expiry_window=None)
vnum = VirtualTN(test_num)
vnum.session_id = 'fake_session_id'
db_session.add(session)
db_session.add(vnum)
db_session.commit()
resp = client.delete('/tn',
data=json.dumps({'value': test_num}),
content_type='application/json')
data = json.loads(resp.data)
assert data['status'] == 'failed'
assert "Cannot delete the number." in data['message']
assert session.id in data['message']
assert resp.status_code == 400
db_session.delete(session)
vnum.session_id = None
db_session.add(vnum)
db_session.commit()
resp = client.delete('/tn',
data=json.dumps({'value': test_num}),
content_type='application/json')
data = json.loads(resp.data)
assert 'Successfully removed TN from pool' in data['message']
assert resp.status_code == 200
def terminate(cls, session_id):
"""
Ends a given session, and releases the virtual TN back into the pool
"""
session = cls.query.filter_by(id=session_id).one()
participant_a = session.participant_a
participant_b = session.participant_b
virtual_tn = VirtualTN.query.filter_by(session_id=session_id).one()
virtual_tn.session_id = None
db_session.commit()
db_session.delete(session)
db_session.commit()
return participant_a, participant_b, virtual_tn
def terminate(cls, session_id):
"""
Ends a given session, and releases the virtual TN back into the pool
"""
session = cls.query.filter_by(id=session_id).one()
participant_a = session.participant_a
participant_b = session.participant_b
virtual_tn = VirtualTN.query.filter_by(session_id=session_id).one()
virtual_tn.session_id = None
db_session.commit()
db_session.delete(session)
db_session.commit()
return participant_a, participant_b, virtual_tn
def remove_virtual_tn():
"""
The VirtualTN resource endpoint for removing VirtualTN's from the pool.
"""
body = request.json
try:
value = str(body['value'])
except (AssertionError, KeyError):
raise InvalidAPIUsage("Required argument: 'value' (str, length <= 18)",
payload={'reason': 'invalidAPIUsage'})
try:
virtualTN = VirtualTN.query.filter_by(value=value).one()
except NoResultFound:
msg = ("Could not delete virtual TN ({})"
" because it does not exist").format(value)
log.info({"message": msg, "status": "failed"})
raise InvalidAPIUsage(
"Virtual TN could not be deleted because it does not exist",
status_code=404,
payload={'reason': 'virtual TN not found'})
else:
# Release any VirtualTNs from expired ProxySessions
ProxySession.clean_expired()
try:
active_session = ProxySession.query.filter_by(
virtual_TN=virtualTN.value).one()
except NoResultFound:
db_session.delete(virtualTN)
db_session.commit()
else:
msg = ("Cannot delete the number. There is an active "
"ProxySession {} using that VirtualTN.".format(
active_session.id))
return Response(json.dumps({
"message": msg,
"status": "failed",
}),
content_type="application/json",
status=400)
return Response(json.dumps({
"message": "Successfully removed TN from pool",
"value": value,
"status": "succeeded"
}),
content_type="application/json")
def remove_virtual_tn():
"""
The VirtualTN resource endpoint for removing VirtualTN's from the pool.
"""
body = request.json
try:
value = str(body["value"])
except (AssertionError, KeyError):
raise InvalidAPIUsage("Required argument: 'value' (str, length <= 18)", payload={"reason": "invalidAPIUsage"})
try:
virtualTN = VirtualTN.query.filter_by(value=value).one()
except NoResultFound:
msg = ("Could not delete virtual TN ({})" " because it does not exist").format(value)
log.info({"message": msg, "status": "failed"})
raise InvalidAPIUsage(
"Virtual TN could not be deleted because it does not exist",
status_code=404,
payload={"reason": "virtual TN not found"},
)
else:
# Release any VirtualTNs from expired ProxySessions
ProxySession.clean_expired()
try:
active_session = ProxySession.query.filter_by(virtual_TN=virtualTN.value).one()
except NoResultFound:
db_session.delete(virtualTN)
db_session.commit()
else:
msg = "Cannot delete the number. There is an active " "ProxySession {} using that VirtualTN.".format(
active_session.id
)
return Response(
json.dumps({"message": msg, "status": "failed"}), content_type="application/json", status=400
)
return Response(
json.dumps({"message": "Successfully removed TN from pool", "value": value, "status": "succeeded"}),
content_type="application/json",
)
def add_proxy_session():
"""
The ProxySession resource endpoint for adding a new ProxySession
to the pool.
"""
body = request.json
try:
participant_a = body['participant_a']
participant_b = body['participant_b']
assert len(participant_a) <= 18
assert len(participant_b) <= 18
except (AssertionError, KeyError):
raise InvalidAPIUsage(
("Required argument: 'participant_a' (str, length <= 18)"
", 'participant_b' (str, length <= 18)"),
payload={'reason': 'invalidAPIUsage'})
if 'expiry_window' in body:
expiry_window = body['expiry_window']
else:
expiry_window = None
# Release any VirtualTNs from expired ProxySessions back to the pool
ProxySession.clean_expired()
virtual_tn = VirtualTN.get_next_available()
if virtual_tn is None:
msg = "Could not create a new session -- No virtual TNs available."
log.critical({"message": msg, "status": "failed"})
return Response(json.dumps({
"message": msg,
"status": "failed"
}),
content_type="application/json",
status=400)
else:
session = ProxySession(virtual_tn.value, participant_a, participant_b,
expiry_window)
try:
virtual_tn.session_id = session.id
db_session.add(session)
db_session.add(virtual_tn)
db_session.commit()
except IntegrityError:
db_session.rollback()
msg = "There were two sessions attempting to reserve the same virtual tn. Please retry."
log.error({"message": msg, "status": "failed"})
return Response(json.dumps({
"message": msg,
"status": "failed"
}),
content_type="application/json",
status=500)
expiry_date = session.expiry_date.strftime(
'%Y-%m-%d %H:%M:%S') if session.expiry_date else None
recipients = [participant_a, participant_b]
try:
send_message(recipients,
virtual_tn.value,
SESSION_START_MSG,
session.id,
is_system_msg=True)
except InternalSMSDispatcherError as e:
db_session.delete(session)
virtual_tn.session_id = None
db_session.add(virtual_tn)
db_session.commit()
raise e
msg = "ProxySession {} started with participants {} and {}".format(
session.id, participant_a, participant_b)
log.info({"message": msg, "status": "succeeded"})
return Response(json.dumps({
"message": "Created new session",
"status": "succeeded",
"session_id": session.id,
"expiry_date": expiry_date,
"virtual_tn": virtual_tn.value,
"participant_a": participant_a,
"participant_b": participant_b
}),
content_type="application/json")
def add_proxy_session():
"""
The ProxySession resource endpoint for adding a new ProxySession
to the pool.
"""
body = request.json
try:
participant_a = body["participant_a"]
participant_b = body["participant_b"]
assert len(participant_a) <= 18
assert len(participant_b) <= 18
except (AssertionError, KeyError):
raise InvalidAPIUsage(
("Required argument: 'participant_a' (str, length <= 18)" ", 'participant_b' (str, length <= 18)"),
payload={"reason": "invalidAPIUsage"},
)
if "expiry_window" in body:
expiry_window = body["expiry_window"]
else:
expiry_window = None
# Release any VirtualTNs from expired ProxySessions back to the pool
ProxySession.clean_expired()
virtual_tn = VirtualTN.get_next_available()
if virtual_tn is None:
msg = "Could not create a new session -- No virtual TNs available."
log.critical({"message": msg, "status": "failed"})
return Response(json.dumps({"message": msg, "status": "failed"}), content_type="application/json", status=400)
else:
session = ProxySession(virtual_tn.value, participant_a, participant_b, expiry_window)
try:
virtual_tn.session_id = session.id
db_session.add(session)
db_session.add(virtual_tn)
db_session.commit()
except IntegrityError:
db_session.rollback()
msg = "There were two sessions attempting to reserve the same virtual tn. Please retry."
log.error({"message": msg, "status": "failed"})
return Response(
json.dumps({"message": msg, "status": "failed"}), content_type="application/json", status=500
)
expiry_date = session.expiry_date.strftime("%Y-%m-%d %H:%M:%S") if session.expiry_date else None
recipients = [participant_a, participant_b]
try:
send_message(recipients, virtual_tn.value, SESSION_START_MSG, session.id, is_system_msg=True)
except InternalSMSDispatcherError as e:
db_session.delete(session)
virtual_tn.session_id = None
db_session.add(virtual_tn)
db_session.commit()
raise e
msg = "ProxySession {} started with participants {} and {}".format(session.id, participant_a, participant_b)
log.info({"message": msg, "status": "succeeded"})
return Response(
json.dumps(
{
"message": "Created new session",
"status": "succeeded",
"session_id": session.id,
"expiry_date": expiry_date,
"virtual_tn": virtual_tn.value,
"participant_a": participant_a,
"participant_b": participant_b,
}
),
content_type="application/json",
)
