def ActionDone(self, action_report, context):
db = None
if self.useRealDatabase:
db = database.Database(in_memory=False) # sql schema was already instantiated
else:
db = database.Database(in_memory=True)
db.recreate_database()
if self.verbose:
print("Got ActionReport", action_report, context)
# prepare empty response
response = protobufs_pb2.Response()
response.action = protobufs_pb2.Response.DO_NOTHING
if action_report.authentication_token != constants.AUTHENTICATION_TOKEN:
print('Invalid token provided', action_report.authentication_token, "ignoring")
return response
db.save_action_report(action_report)
# prepare empty response
response = protobufs_pb2.Response()
response.action = protobufs_pb2.Response.DO_NOTHING
return response
def test_command_no_data(client):
data = dict()
data['passphrase'] = constants.AUTHENTICATION_TOKEN
data['newCommand'] = '1' # ='SHUTDOWN'
data['updateConfig'] = '1'
data['feedingEnabled'] = '1'
data['wateringEnabled'] = '1'
data['feedingCron'] = '15h 0,3,4,5,6'
data['wateringCron'] = '14h 1,2'
data['pump1Duration'] = '101'
data['pump2Duration'] = '102'
data['pump3Duration'] = '103'
data['pump4Duration'] = '104'
rv = client.post('/command', data=data)
assert rv.status_code == 201
db = database.Database()
cmd = db.get_command()
assert cmd is not None
assert cmd['text'] == 'SHUTDOWN'
assert cmd['config'] is not None
assert cmd['config']['feeding_module_activated'] == int(data['feedingEnabled'])
assert cmd['config']['watering_module_activated'] == int(data['wateringEnabled'])
assert cmd['config']['feeding_module_cronstring'] == data['feedingCron']
assert cmd['config']['watering_module_cronstring'] == data['wateringCron']
assert cmd['config']['watering_pump_1_duration'] == int(data['pump1Duration'])
assert cmd['config']['watering_pump_2_duration'] == int(data['pump2Duration'])
assert cmd['config']['watering_pump_3_duration'] == int(data['pump3Duration'])
assert cmd['config']['watering_pump_4_duration'] == int(data['pump4Duration'])
def test_real_file_wrong_auth_auth(self):
db = database.Database(in_memory=False)
db.recreate_database()
# add a dummy command to the server
config = database_test.dummy_config()
db.save_command("REBOOT", config)
server = server_grpc.start_grpc_server(verbose=True)
sleep(1)
# create the gRPC stub
channel = grpc.insecure_channel('127.0.0.1:' +
str(constants.GRPC_SERVER_PORT))
stub = protobufs_pb2_grpc.GaiaServiceStub(channel)
with pytest.raises(Exception):
response = stub.Ping(dummy_status_message())
assert response is None
with pytest.raises(Exception):
response = stub.ActionDone(dummy_action_report())
assert response is None
server.stop(0)
def test_status_creation(self):
db = database.Database(in_memory=True)
db.recreate_database()
# initially, there should be no command
self.assertEqual(db.get_all_status(), [])
# save and retrieve one
status1 = dummy_status_update()
db.save_status(status1)
all_status = db.get_all_status()
self.assertNotEqual(all_status, None)
self.assertEqual(len(all_status), 1)
status2 = all_status[0]
self.assertEqual(
status2['local_timestamp'].strftime("%Y-%m-%d %H:%M:%S"),
status1.local_timestamp)
self.assertEqual(status2['feeding_module_activated'],
status1.current_config.feeding_module_activated)
self.assertEqual(status2['watering_module_activated'],
status1.current_config.watering_module_activated)
self.assertEqual(status2['feeding_module_cronstring'],
status1.current_config.feeding_module_cronstring)
self.assertEqual(status2['watering_module_cronstring'],
status1.current_config.watering_module_cronstring)
self.assertEqual(status2['watering_pump_1_duration'],
status1.current_config.watering_pump_1_duration)
self.assertEqual(status2['watering_pump_2_duration'],
status1.current_config.watering_pump_2_duration)
self.assertEqual(status2['watering_pump_3_duration'],
status1.current_config.watering_pump_3_duration)
self.assertEqual(status2['watering_pump_4_duration'],
status1.current_config.watering_pump_4_duration)
self.assertEqual(status2['uptime'], status1.system_status.uptime)
self.assertEqual(status2['memory'], status1.system_status.memory)
self.assertEqual(status2['disk_usage'],
status1.system_status.disk_usage)
self.assertEqual(status2['processes'], status1.system_status.processes)
self.assertEqual(1, count_records('configs', db.cursor))
self.assertEqual(1, count_records('system_status', db.cursor))
self.assertEqual(1, count_records('status', db.cursor))
db.save_status(status1)
self.assertEqual(2, count_records('configs', db.cursor))
self.assertEqual(2, count_records('system_status', db.cursor))
self.assertEqual(2, count_records('status', db.cursor))
# should remove all things older than X days, here with X=0 => table should be truncated
db.save_status(status1, number_of_days_to_keep_status=0)
self.assertEqual(1, count_records('configs', db.cursor))
self.assertEqual(1, count_records('system_status', db.cursor))
self.assertEqual(1, count_records('status', db.cursor))
db.truncate()
self.assertEqual(0, count_records('configs', db.cursor))
self.assertEqual(0, count_records('system_status', db.cursor))
self.assertEqual(0, count_records('status', db.cursor))
def Ping(self, status, context):
db = None
if self.useRealDatabase:
db = database.Database(in_memory=False) # sql schema was already instantiated
else:
db = database.Database(in_memory=True)
db.recreate_database()
if self.verbose:
print("Got Ping", status, context)
# prepare empty response
response = protobufs_pb2.Response()
response.action = protobufs_pb2.Response.DO_NOTHING
if status.authentication_token != constants.AUTHENTICATION_TOKEN:
print('Invalid token provided', status.authentication_token, "ignoring")
return response
db.save_status(status)
# check if we have to transmit a command
command = db.get_command()
if command is not None:
if command['text'] == 'SHUTDOWN':
response.action = protobufs_pb2.Response.SHUTDOWN
elif command['text'] == 'REBOOT':
response.action = protobufs_pb2.Response.REBOOT
if command['config'] is not None:
response.config.feeding_module_activated = command['config']['feeding_module_activated']
response.config.watering_module_activated = command['config']['watering_module_activated']
response.config.feeding_module_cronstring = command['config']['feeding_module_cronstring']
response.config.watering_module_cronstring = command['config']['watering_module_cronstring']
response.config.watering_pump_1_duration = command['config']['watering_pump_1_duration']
response.config.watering_pump_2_duration = command['config']['watering_pump_2_duration']
response.config.watering_pump_3_duration = command['config']['watering_pump_3_duration']
response.config.watering_pump_4_duration = command['config']['watering_pump_4_duration']
db.delete_all_commands()
if self.verbose:
print("Answering with", response)
return response
def insert_dummy_pings():
db = database.Database()
db.recreate_database()
for day in range(0, 7):
for hour in range(0, 24):
for min in range(0, 6):
db.save_status(dummy_status_update(day, hour, min))
def client():
server_web.webserver.config['TESTING'] = True
web_client = server_web.webserver.test_client()
db = database.Database()
db.recreate_database()
db.delete_all_commands()
yield web_client
def test_real_file_valid_auth(self):
db = database.Database(in_memory=False)
db.recreate_database()
# add a dummy command to the server
config = database_test.dummy_config()
db.save_command("REBOOT", config)
server = server_grpc.start_grpc_server(verbose=True)
sleep(1)
# create the gRPC stub
channel = grpc.insecure_channel('127.0.0.1:' +
str(constants.GRPC_SERVER_PORT))
stub = protobufs_pb2_grpc.GaiaServiceStub(channel)
# send message
status = dummy_status_message()
status.authentication_token = constants.AUTHENTICATION_TOKEN
response = stub.Ping(status)
# this should be the default
self.assertEqual(response.action, protobufs_pb2.Response.REBOOT)
self.assertEqual(response.HasField('config'), True)
self.assertEqual(response.config.feeding_module_activated,
config.feeding_module_activated)
self.assertEqual(response.config.watering_module_activated,
config.feeding_module_activated)
self.assertEqual(response.config.feeding_module_cronstring,
config.feeding_module_cronstring)
self.assertEqual(response.config.watering_module_cronstring,
config.watering_module_cronstring)
self.assertEqual(response.config.watering_pump_1_duration,
config.watering_pump_1_duration)
self.assertEqual(response.config.watering_pump_2_duration,
config.watering_pump_2_duration)
self.assertEqual(response.config.watering_pump_3_duration,
config.watering_pump_3_duration)
self.assertEqual(response.config.watering_pump_4_duration,
config.watering_pump_4_duration)
# send message
report = dummy_action_report()
report.authentication_token = constants.AUTHENTICATION_TOKEN
response = stub.ActionDone(report)
# this should be the default
self.assertEqual(response.action, protobufs_pb2.Response.DO_NOTHING)
self.assertEqual(response.HasField('config'), False)
server.stop(0)
def save_new_config_to_db(cmd_text='UNKNOWN_COMMAND'):
new_config = None
if request.form.get('updateConfig') == '1':
new_config = protobufs_pb2.Config()
# manually parse those
new_config.feeding_module_activated = False
if request.form.get('feedingEnabled') == '1':
new_config.feeding_module_activated = True
new_config.watering_module_activated = False
if request.form.get('wateringEnabled') == '1':
new_config.watering_module_activated = True
# regex-validate those
feeding_cron = request.form.get('feedingCron')
watering_cron = request.form.get('wateringCron')
pattern = re.compile(constants.CRON_REGEX_TESTER)
if not pattern.match(feeding_cron):
raise ValueError('Feeding cron is invalid:', feeding_cron)
if not pattern.match(watering_cron):
raise ValueError('Watering cron is invalid:', feeding_cron)
new_config.feeding_module_cronstring = feeding_cron
new_config.watering_module_cronstring = watering_cron
# manual sanity check on those values
d1 = int(request.form.get('pump1Duration'))
d2 = int(request.form.get('pump2Duration'))
d3 = int(request.form.get('pump3Duration'))
d4 = int(request.form.get('pump4Duration'))
if d1 < 0 or d2 < 0 or d3 < 0 or d4 < 0:
raise ValueError('A watering duration is below zero:', d1, d2, d3,
d4)
m = constants.WATERING_DURATION_MAX_VALUE
if d1 > m or d2 > m or d3 > m or d4 > m:
raise ValueError('A watering duration exceeds the max value:', d1,
d2, d3, d4)
# protobuf raise exception if we're not actually inputting numbers
new_config.watering_pump_1_duration = d1
new_config.watering_pump_2_duration = d2
new_config.watering_pump_3_duration = d3
new_config.watering_pump_4_duration = d4
db = database.Database()
db.save_command(cmd_text, new_config)
def test_command_data_but_no_update(client):
data = dict()
data['passphrase'] = constants.AUTHENTICATION_TOKEN
data['newCommand'] = '2' # ='REBOOT'
# no update config
rv = client.post('/command', data=data)
assert rv.status_code == 201
db = database.Database()
cmd = db.get_command()
assert cmd is not None
assert cmd['text'] == 'REBOOT'
assert cmd['config'] is None
def update_command():
try:
# very weak protection against bruteforce
time.sleep(constants.WEB_SERVER_NEW_COMMAND_SLEEP_TIME)
if request.form is None:
return Response(status=400)
if request.form.get('passphrase') != constants.COMMAND_PASSPHRASE:
return Response(status=401)
cmd_id = request.form.get('newCommand')
if cmd_id == '0':
save_new_config_to_db('DO_NOTHING')
elif cmd_id == '1':
save_new_config_to_db('SHUTDOWN')
elif cmd_id == '2':
save_new_config_to_db('REBOOT')
elif cmd_id == '3': # empty server db
db = database.Database()
db.recreate_database()
db.truncate()
elif cmd_id == '4': # reset server db to dummy config
db = database.Database()
db.recreate_database()
db.truncate()
import tests.dummy_data as dummy_data
dummy_data.insert_dummy_action_report()
dummy_data.insert_dummy_pings()
else:
return Response(status=406)
return Response(status=201)
except Exception as e:
print("Exception: ", e)
return Response(status=400)
def test_action_report(self):
db = database.Database(in_memory=True)
db.recreate_database()
# initially, there should be no command
self.assertEqual(db.get_all_action_reports(), [])
# save and retrieve one
report1 = dummy_action_report()
db.save_action_report(report1)
all_reports = db.get_all_action_reports()
self.assertNotEqual(all_reports, None)
self.assertEqual(len(all_reports), 1)
report2 = all_reports[0]
self.assertEqual(
report2['local_timestamp'].strftime("%Y-%m-%d %H:%M:%S"),
report1.local_timestamp)
self.assertEqual(report2['action_type'], 1)
self.assertEqual(report2['action_details'], report1.action_details)
# save and retrieve two
report3 = dummy_action_report()
report3.action = protobufs_pb2.ActionReport.WATERING
report3.action_details = 'test'
db.save_action_report(report3)
all_reports = db.get_all_action_reports()
self.assertNotEqual(all_reports, None)
self.assertEqual(len(all_reports), 2)
self.assertEqual(
all_reports[0]['local_timestamp'].strftime("%Y-%m-%d %H:%M:%S"),
report3.local_timestamp)
self.assertEqual(all_reports[0]['action_type'], 2)
self.assertEqual(all_reports[0]['action_details'],
report3.action_details)
self.assertEqual(
all_reports[1]['local_timestamp'].strftime("%Y-%m-%d %H:%M:%S"),
report1.local_timestamp)
self.assertEqual(all_reports[1]['action_type'], 1)
self.assertEqual(all_reports[1]['action_details'],
report1.action_details)
# should remove all things older than X days, here with X=0 => table should be truncated
db.save_action_report(report3, number_of_days_to_keep_status=0)
self.assertEqual(1, count_records('action_reports', db.cursor))
def test_db_creation(self):
db = database.Database(in_memory=True)
self.assertNotEqual(db.db, None)
self.assertNotEqual(db.cursor, None)
db.recreate_database()
self.assertNotEqual(db.db, None)
self.assertNotEqual(db.cursor, None)
tables = db.cursor.execute(
'SELECT name FROM sqlite_master WHERE type=\'table\'').fetchall()
tables = [x[0] for x in tables]
for expectedTable in [
"status", "configs", "system_status", "commands"
]:
if expectedTable not in tables:
self.fail("Table " + expectedTable + " wasn't created")
def main():
template_source = ''
template_file = os.path.join(os.getcwd(), "templates",
constants.TEMPLATE_FILE)
with open(template_file, 'r') as file:
template_source = file.read()
# query the database
db = database.Database()
next_command = db.get_command()
all_status = db.get_all_status()
all_reports = db.get_all_action_reports()
next_cmd_string = '⊥'
if next_command is not None:
next_cmd_string = next_command['text']
# prepare the array to replace in the template
tokens = dict()
tokens['STATUS'] = helpers.build_status_data_html(all_status)
tokens['REPORTS'] = helpers.build_reports_data_html(all_reports)
if len(all_status) > 0:
tokens['CURRENT_CONFIG'] = helpers.build_current_config(all_status[0])
else:
tokens[
'CURRENT_CONFIG'] = '<div id="current_config"><h3>Current Config</h3>No config</div>'
tokens['JS_ARRAYS'] = helpers.build_js_arrays(all_status, all_reports)
tokens['NEXT_COMMAND'] = next_cmd_string
tokens['PORT_VIDEO'] = str(constants.PORT_VIDEO)
helpers.build_water_levels_dict(None, None, 100, None, tokens)
# build the template
html = template_source
for key in tokens:
html = html.replace('{{' + key + '}}', tokens[key])
return Response(html, 200)
def test_command_creation(self):
db = database.Database(in_memory=True)
db.recreate_database()
# initially, there should be no command
self.assertEqual(db.get_command(), None)
db.save_command("SOME_COMMAND")
# save a command without config
cmd = db.get_command()
self.assertNotEqual(cmd, None)
self.assertEqual(cmd["text"], "SOME_COMMAND")
self.assertEqual(cmd["config"], None)
# save a new command, should only keep the most recent
db.save_command("SOME_COMMAND2")
cmd = db.get_command()
self.assertNotEqual(cmd, None)
self.assertEqual(cmd["text"], "SOME_COMMAND2")
self.assertEqual(cmd["config"], None)
self.assertEqual(1, count_records('commands', db.cursor))
# save a command with config
config1 = dummy_config()
db.save_command("SOME_COMMAND3", config1)
cmd = db.get_command()
self.assertNotEqual(cmd, None)
self.assertEqual(cmd["text"], "SOME_COMMAND3")
config2 = cmd["config"]
self.assertEqual(config2['feeding_module_activated'],
config1.feeding_module_activated)
self.assertEqual(config2['watering_module_activated'],
config1.watering_module_activated)
self.assertEqual(config2['feeding_module_cronstring'],
config1.feeding_module_cronstring)
self.assertEqual(config2['watering_module_cronstring'],
config1.watering_module_cronstring)
self.assertEqual(config2['watering_pump_1_duration'],
config1.watering_pump_1_duration)
self.assertEqual(config2['watering_pump_2_duration'],
config1.watering_pump_2_duration)
self.assertEqual(config2['watering_pump_3_duration'],
config1.watering_pump_3_duration)
self.assertEqual(config2['watering_pump_4_duration'],
config1.watering_pump_4_duration)
# saving a new command should overwrite the previous, and hence delete the config
# save a command with config
db.save_command("SOME_COMMAND4", None)
cmd = db.get_command()
self.assertNotEqual(cmd, None)
self.assertEqual(cmd["text"], "SOME_COMMAND4")
self.assertEqual(1, count_records('commands', db.cursor))
self.assertEqual(0, count_records('configs', db.cursor))
# delete should empty the table
db.delete_all_commands()
self.assertEqual(0, count_records('commands', db.cursor))
def insert_dummy_action_report():
db = database.Database()
db.recreate_database()
for i in range(0, 14):
db.save_action_report(dummy_action_report(i))
def start_grpc_server(override_servicer=None, verbose=False):
server = grpc.server(futures.ThreadPoolExecutor(max_workers=constants.GRPC_MAX_WORKERS))
servicer = None
if override_servicer == None:
servicer = GaiaServiceServicer(real_database=True, verbose=verbose)
else:
servicer = override_servicer
protobufs_pb2_grpc.add_GaiaServiceServicer_to_server(servicer, server)
server.add_insecure_port('[::]:' + str(constants.GRPC_SERVER_PORT))
print("Starting gRPC server on port", constants.GRPC_SERVER_PORT)
server.start()
return server
if __name__ == '__main__':
# try recreating the DB
db = database.Database()
db.recreate_database()
gprcServer = start_grpc_server(verbose=True)
try:
while True:
sleep(_ONE_DAY_IN_SECONDS)
except KeyboardInterrupt:
print("Quitting")
gprcServer.stop(0)
