class EditModel(RestView):
"""
A view that allows models to be edited. Takes the class name as a
string parameter and returns the correct html form.
"""
def __init__(self, request):
self.request = request
self.session = DBSession()
self.cls = self.look_up_class()
self.instance = self.look_up_instance()
self.breadcrumbs = breadcrumbs[:]
self.breadcrumbs.append({'text': 'Edit %s' % self.instance})
def get(self):
fs = FieldSet(self.instance)
return {'fs': fs,
'breadcrumbs': self.breadcrumbs[:],
'instance': self.instance,
'cls': self.cls}
def post(self):
fs = FieldSet(self.instance,
data=self.request.POST)
if fs.validate():
fs.sync()
self.session.flush()
return HTTPFound(location=fs.model.getUrl())
def update_tokens(self):
"""
We need to record these updates to token states and provide a
way to view this in the Gateway Interface.
"""
session = DBSession()
data = simplejson.loads(self.request.body)
if not 'device_id' in data:
return json_response('You must provide an device_id')
device = session.query(Device)\
.filter_by(device_id=data['device_id']).first()
if device:
for i in data['tokens']:
token = session.query(Token)\
.filter_by(token=i['token_id']).first()
if token:
circuit = session.query(Circuit)\
.filter_by(pin=i['account_id']).first()
if circuit:
job = AddCredit(token.value, circuit, token)
session.add(job)
token.state = 'used'
session.merge(token)
session.flush()
return json_response('ok')
else:
return json_response('You must provide a valid device_id')
def make_tokens(self):
session = DBSession()
batch = TokenBatch()
session.add(batch)
session.flush()
data = simplejson.loads(self.request.body)
if not 'device_id' in data:
return Response('You must provide an device_id')
else:
device = session.query(Device)\
.filter_by(device_id=data['device_id']).first()
if device:
if not 'tokens' in data:
return Response('You must provide an amount of tokens')
for group in data['tokens']:
for i in range(0, group['count']):
token = Token(Token.get_random(),
batch=batch,
value=group['denomination'])
session.add(token)
session.flush()
return json_response(
[{'token_id': int(token.token),
'denomination':
float(token.value)} for token in batch.getTokens()])
else:
return json_response('Not a valid device')
def login(self):
session = DBSession()
came_from = self.request.params.get('came_from', '/')
message = ''
login = ''
password = ''
if 'form.submitted' in self.request.params:
name = self.request.params['name']
hash = hashlib.md5(self.request.params['password']).hexdigest()
user = session.query(Users)\
.filter_by(name=name)\
.filter_by(password=unicode(hash)).first()
if user:
print(name, hash)
headers = remember(self.request, user.name)
return HTTPFound(
location="%s" % came_from,
headers=headers)
message = 'Failed login'
return {
'message': message,
'url': self.request.application_url + '/login',
'came_from': came_from,
'login': login,
'password': password}
class MessageHandler(object):
def __init__(self, request):
self.session = DBSession()
self.request = request
self.message = self.session.\
query(Message).filter_by(
uuid=self.request.matchdict["id"]).first()
@action(renderer='sms/index_msg.mako')
def index(self):
global breadcrumbs
breadcrumbs.extend({})
return {
'breadcrumbs': breadcrumbs,
'message': self.message }
@action(request_method="POST")
def remove(self):
self.message.sent = True
self.session.merge(self.message)
return Response("ok")
@action(renderer='sms/delete_msg.mako')
def delete(self):
if self.request.method == 'POST':
return Response("Removed Message")
elif self.request.method == 'GET':
return {'message': self.message }
class AddClass(RestView):
"""
An genertic view that allows for adding models to our system.
"""
def __init__(self, request):
self.request = request
self.session = DBSession()
self.cls = self.look_up_class()
self.breadcrumbs = breadcrumbs[:]
self.breadcrumbs\
.append({'text': 'Add a new %s' % self.cls.__name__})
def get(self):
fs = FieldSet(self.cls, session=self.session)
return {
'breadcrumbs': self.breadcrumbs,
'fs': fs, 'cls': self.cls}
def post(self):
fs = FieldSet(self.cls, session=self.session).\
bind(self.cls(), data=self.request.POST)
if fs.validate():
fs.sync()
self.session.flush()
return HTTPFound(location=fs.model.getUrl())
else:
return {'fs': fs, 'cls': self.cls}
def send(self):
session = DBSession()
twilio = session.query(TwilioInterface).first()
msg = save_and_parse_message(twilio,
self.request.params['From'],
self.request.params['Body'],
id=self.request.params['SmsMessageSid'])
return Response(msg.uuid)
class SMSHandler(object):
"""
Handler for most SMS operations
"""
def __init__(self, request):
self.request = request
self.breadcrumbs = breadcrumbs[:]
self.session = DBSession()
@action(renderer="sms/index.mako", permission="view")
def index(self):
breadcrumbs = self.breadcrumbs[:]
breadcrumbs.append({"text": "SMS Message"})
limit = self.request.params.get('limit', 1000)
count = self.session.query(Message).count()
messages = self.session.\
query(Message).order_by(desc(Message.id)).limit(limit)
return {
"limit": limit,
"count": count,
"messages": messages,
"table_headers": make_table_header(OutgoingMessage),
"breadcrumbs": breadcrumbs}
@action(renderer='sms/meter_messages.mako', permission='view')
def meter_messages(self):
from sqlalchemy import create_engine
db_string = self.request.registry.settings.get('db_string')
engine = create_engine(db_string, echo=False)
conn = engine.connect()
results = conn.execute(
"""
SELECT meter.name, meter.id, incoming_message.text, message.date
FROM meter, message, incoming_message
WHERE meter.phone = message.number
AND message.id = incoming_message.id ORDER BY message.date DESC LIMIT 1000;
""")
return {'results': results}
@action(permission="view")
def remove_all(self):
[self.session.delete(msg) for msg in self.session.query(Message).all()]
return HTTPFound(
location="%s/sms/index" % self.request.application_url)
@action()
def ping(self):
return Response('ok')
@action()
def received(self):
msgs = [msg.toDict() for msg in self.session.query(Message).\
filter_by(sent=False).filter(or_(Message.type == "job_message",
Message.type == "outgoing_message")).all()
if msg.number != '']
return Response(
content_type="application/json",
body=simplejson.dumps(msgs))
def findMeter(message):
"""
Takes a message object and returns either a meter or none.
Looks up the meter based on the message's number.
"""
session = DBSession()
meter = session.query(Meter).filter_by(phone=str(message.number)).first()
if meter:
return meter
def groupfinder(userid, request):
"""
Rough cut of user admin system.
"""
session = DBSession()
user = session.query(Users).filter_by(name=userid).first()
if user:
if user.group:
return [user.group.name]
def job(self):
session = DBSession()
job = session.query(Job).get(self.request.matchdict["id"])
if self.request.method == "DELETE":
job.state = False
job.end = datetime.now()
session.merge(job)
return Response(str(job))
else:
return Response(simplejson.dumps(job.toDict()))
def save_and_parse_message(interface, origin, text, id=None):
"""
"""
session = DBSession()
if id is None:
id = str(uuid.uuid4())
message = IncomingMessage(origin, text, id, interface)
session.add(message)
session.flush()
dispatcher.matchMessage(message)
return message
def findCircuit(message, meter):
"""Looks up circuit from meter and message.
"""
session = DBSession()
try:
circuit = session.query(Circuit).\
filter_by(ip_address=message["cid"]).\
filter_by(meter=meter).first()
if circuit:
return circuit
except Exception as e:
print e, message
def get_token(message):
"""Tries to match message to token."""
session = DBSession()
tokenNumber = message.text.split(delimiter)[2]
token = session.query(Token).filter_by(state="new").filter_by(token=tokenNumber).first()
if token:
return token
else:
interface = message.communication_interface
interface.sendMessage(
message.number, make_message_body("no-token.txt", lang=message.langauge), incoming=message.uuid
)
return False
def show_pculogs(self):
session = DBSession()
value = self.request.params.get('pcu-value', 'battery_volts')
start = datetime.strptime(
self.request.params.get('start', '05/01/2011'), '%m/%d/%Y')
end = datetime.strptime(
self.request.params.get('end', '07/20/2011'), '%m/%d/%Y')
pculogs = session.query(PCULog)\
.filter(PCULog.meter == self.meter)\
.filter(PCULog.timestamp >= start)\
.filter(PCULog.timestamp <= end)
return json_response(
{'dates': map(lambda x: time.mktime(x.timestamp.timetuple()), pculogs),
'values': map(lambda x: getattr(x, value), pculogs)})
def show_primary_logs(self):
session = DBSession()
logs = session.query(PrimaryLog)\
.filter_by(circuit=self.circuit)\
.order_by(desc(PrimaryLog.created))\
.limit(200)
return json_response([{'id': l.id,
'status': l.status,
'use_time': l.use_time,
'gateway_date': l.created.strftime('%Y-%m-%d %H:%M:%S'),
'meter_date': l.date.strftime('%Y-%m-%d %H:%M:%S'),
'time_difference': find_time_different(l),
'watthours': "{0:.1f}".format(l.watthours),
'credit': int(l.credit)} for l in logs])
def get_circuit(message):
"""Queris the database to find circuit
Returns the circuit or false
"""
session = DBSession()
pin = message.text.split(delimiter)[1].lower()
circuit = session.query(Circuit).filter_by(pin=pin).first()
if circuit:
return circuit
else:
interface = message.communication_interface
interface.sendMessage(
message.number,
make_message_body("no-circuit.txt", lang=interface.lang, pin=pin),
incoming=message.uuid)
def metersAsGeoJson(self):
session = DBSession()
meters = session.query(Meter).filter(Meter.geometry != None)
return Response(
content_type='application/json',
body=simplejson.dumps(
{'type': 'FeatureCollection',
'features':
[{'type': 'Feature',
'properties': {'name': x.name},
'geometry': {'type': 'Point',
'coordinates': list(loads(
x.geometry).coords)[0]}}
for x in meters]
}))
def get_payment_logs(self):
"""
A view to render a circuit's payment history as a json object.
"""
session = DBSession()
payments = session.query(AddCredit)\
.filter_by(circuit=self.circuit).order_by(desc(AddCredit.start))
return json_response(
{'payments': [{'id': p.id,
'status': p.state,
'token': str(p.token),
'start': str(p.start),
'credit': p.credit,
'end': str(p.end),
'state': p.state} for p in payments]})
def set_primary_contact(message):
"""Allows users to set their primary contact number"""
session = DBSession()
circuit = get_circuit(message)
if circuit:
interface = circuit.meter.communication_interface
new_number = message.text.split(delimiter)[2]
old_number = circuit.account.phone
messageBody = make_message_body("tel.txt", lang=message.langauge, old_number=old_number, new_number=new_number)
interface.sendMessage(message.number, messageBody, incoming=message.uuid)
if new_number != message.number:
interface.sendMessage(new_number, messageBody, incoming=message.uuid)
account = circuit.account
account.phone = new_number
session.merge(account)
def __init__(self, request):
self.session = DBSession()
self.request = request
self.circuit = self.session.\
query(Circuit).get(self.request.matchdict["id"])
self.meter = self.circuit.meter
self.breadcrumbs = breadcrumbs[:]
def show_meters_json(self):
session = DBSession()
return json_response(
[
{'name': m.name,
'id': m.id,
'number_of_circuits': len(m.get_circuits()),
'uptime': find_meter_uptime(m),
'pv': m.panel_capacity,
'last_message': find_last_message_by_meter(m),
'phone': m.phone,
'battery': m.battery,
'location': m.location
} for m in session.query(Meter).all()
]
)
def find_meter_uptime(meter):
"""
cs = # of circuits
actual = number messages it did receive
possible = Number of messages it should have receive in the last week
-> 48 * cs * 7
(* (/ actual possible) 100)
"""
now = datetime.now()
last_week = now - timedelta(days=7)
session = DBSession()
log_count = session.query(PrimaryLog)\
.filter_by(circuit=meter.getMainCircuit())\
.filter(PrimaryLog.date < now)\
.filter(PrimaryLog.date > last_week).count()
return int((log_count / (24 * 7.0)) * 100)
def __init__(self, request):
self.request = request
self.session = DBSession()
self.cls = self.look_up_class()
self.instance = self.look_up_instance()
self.breadcrumbs = breadcrumbs[:]
self.breadcrumbs.append({'text': 'Edit %s' % self.instance})
def __init__(self, request):
self.request = request
self.session = DBSession()
self.cls = self.look_up_class()
self.breadcrumbs = breadcrumbs[:]
self.breadcrumbs\
.append({'text': 'Add a new %s' % self.cls.__name__})
def index(self):
"""
Main view for meter overview. Also includes circuit gird and
some graphs
"""
session = DBSession()
breadcrumbs = self.breadcrumbs[:]
breadcrumbs.append({'text': 'Meters',
'url': '/manage/show_meters'})
breadcrumbs.append({"text": "Meter Overview"})
return {
'meter': self.meter,
'last_message': find_last_message_by_meter(self.meter),
'changesets': session\
.query(MeterChangeSet).filter_by(meter=self.meter),
'meter_config_keys': session.query(MeterConfigKey).all(),
'breadcrumbs': breadcrumbs}
def setUp(self):
from pyramid.config import Configurator
from gateway.models import initialize_sql
self.session = initialize_sql('sqlite://')
self.config = Configurator(autocommit=True)
self.config.begin()
from gateway.models import DBSession
self.session = DBSession()
def pp(self):
"""
Primary log action. Should force the meter to provide authentication
"""
params = parse_qs(self.request.body)
session = DBSession()
if not self.meter or not self.circuit:
return Response(status=404)
log = PrimaryLog(circuit=self.circuit,
watthours=params["wh"][0],
use_time=params["tu"][0],
credit=params["cr"][0],
status=int(params["status"][0]))
self.circuit.credit = float(log.credit)
self.circuit.status = int(params["status"][0]) # fix
session.add(log)
session.merge(self.circuit)
return Response("ok")
class SMSHandler(object):
"""
Handler for most SMS operations
"""
def __init__(self, request):
self.request = request
self.breadcrumbs = breadcrumbs[:]
self.session = DBSession()
@action(renderer="sms/index.mako", permission="admin")
def index(self):
breadcrumbs = self.breadcrumbs[:]
breadcrumbs.append({"text": "SMS Message"})
limit = self.request.params.get('limit', 1000)
count = self.session.query(Message).count()
messages = self.session.\
query(Message).order_by(desc(Message.id)).limit(limit)
return {
"logged_in": authenticated_userid(self.request),
"limit": limit,
"count": count,
"messages": messages,
"table_headers": make_table_header(OutgoingMessage),
"breadcrumbs": breadcrumbs }
@action(permission="admin")
def remove_all(self):
[self.session.delete(msg) for msg in self.session.query(Message).all()]
return HTTPFound(
location="%s/sms/index" % self.request.application_url)
@action()
def ping(self):
return Response('ok')
@action()
def received(self):
msgs = [msg.toDict() for msg in self.session.query(Message).\
filter_by(sent=False).filter(or_(Message.type == "job_message",
Message.type == "outgoing_message")).all()
if msg.number != '']
return Response(
content_type="application/json",
body=simplejson.dumps(msgs))
class FunctionalTests(unittest.TestCase):
""" Unit tests for the Gateway UI """
def setUp(self):
self.config = testing.setUp()
import ConfigParser
from gateway.models import DBSession
from gateway.models import initialize_sql
config = ConfigParser.ConfigParser()
config.readfp(open('testing.ini'))
db_string = config.get('app:gateway', 'db_string')
initialize_sql(db_string)
from gateway import main
from webtest import TestApp
app = main(None, **{'db_string': db_string,
'mako.directories': config.get('app:gateway', 'mako.directories')})
self.testapp = TestApp(app)
self.session = DBSession()
def tearDown(self):
testing.tearDown()
def test_number_of_meter(self):
from gateway.models import Meter
meters = self.session.query(Meter).all()
self.assertEquals(len(meters), 1)
def test_index(self):
res = self.testapp.get('/', status=200)
self.assertEquals(res.status, '200 ok')
def test_number_of_circuits(self):
from gateway.models import Circuit
circuits = self.session.query(Circuit).all()
self.assertEquals(len(circuits), 11)
def test_number_of_comm_interfaces(self):
from gateway.models import CommunicationInterface
interfaces = self.session.query(CommunicationInterface).all()
self.assertEquals(len(interfaces), 1)
def test_balance_english(self):
from gateway.models import CommunicationInterface
from gateway.models import Circuit
