class Task03_WebServer(TaskBase):
def __init__(self):
TaskBase.__init__(self, 'Web Server')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
def test(self, group_number, points):
"""
Send HTTP request to IP - check for status 200
Meaning - server is up and running.
"""
url = 'http://' + self.subnet + str(self.static_ip_start +
group_number) + '/'
try:
response = requests.get(url)
if response.status_code == 200:
self.db.update_group_fields(group_number, 'Web Server is up')
self.group_completed(
group_number,
points,
dbg_msg=
f'HTTP request was responded successfully\n{response.text}\nTask 3 completed'
)
return True
# true - this is bad practice but everything other than 200 here - is a failure.
except Exception:
pass
self.group_failed(group_number,
'Could not get valid HTTP response from ' + url)
return False
def api_reload_yaml():
print('Reloading yaml')
db = WorkshopDb()
db.reload_yaml()
resp = jsonify({'status': 'success'})
resp.status_code = 200
return resp
def __init__(self):
TaskBase.__init__(self, 'Light Control')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
self.response_keys = [
'name', 'number', 'temperature', 'time', 'lights'
]
class Task04_ApiResponse(TaskBase):
def __init__(self):
TaskBase.__init__(self, 'API response')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
self.response_keys = ['name', 'number', 'temperature', 'time']
def try_to_parse_response(self, group_number, response):
"""Try to parse JSON and fail gracefully"""
response_data = {k: '' for k in self.response_keys}
try:
json_data = response.json()
except Exception: # json parsing exception
return 'Could not parse JSON response'
# make sure all keys are here
for k in self.response_keys:
try:
response_data[k] = json_data[k]
except Exception:
return 'Could not find key ' + k
if int(response_data['number']) == group_number:
self.db.update_group_fields(group_number,
True,
group_name=response_data['name'],
temp=response_data['temperature'],
group_time=response_data['time'])
return 'success'
return 'Wrong group number'
def test(self, group_number, points):
"""
Send HTTP request to http://IP/json and attempts to parse expected keys
:return: True if response is valid and all keys were parsed successfully
"""
url = 'http://' + self.subnet + str(self.static_ip_start +
group_number) + '/json'
try:
response = requests.get(url)
if response.status_code == 200:
message = self.try_to_parse_response(group_number, response)
if message == 'success':
self.group_completed(
group_number,
points,
dbg_msg=
f'JSON response was received from group {group_number} - '
+ f'{response.json()["name"]}\nTask 4 completed')
return True
self.group_failed(group_number, message)
return False
# true - this is bad practice but everything other than 200 here - is a failure.
except Exception:
pass
self.group_failed(group_number,
'Could not get valid json response from ' + url)
return False
def test(self, group_number, points):
self.db = WorkshopDb()
mac = self.db.get_group_mac(group_number)
ip = self.db.get_ip_from_mac(mac)
if ip != '':
self.db.update_group_fields(group_number, 'Connected')
self.group_completed(group_number, points,
dbg_msg=f'MAC address {mac} found (IP {ip})\nTask 1 completed')
return True
self.group_failed(group_number, 'Could not find MAC address in connected devices list')
return False
class TaskBase:
def __init__(self, task_name):
self.db = WorkshopDb()
self._task_name_in_db = self.db.get_task_name(task_name)
self._task_number = int(self._task_name_in_db.split('.')[0])
self.start_time = time.time()
def group_completed(self, group_number, points, dbg_msg=''):
if group_number in self.db.get_groups_in_task(self._task_number):
# advance and don't remove
self.db.advance_group_task(
group_number, self._task_number, self._task_name_in_db,
int(round(time.time() - self.start_time, 0)), points, dbg_msg)
print(
f'task {self._task_name_in_db}, completed by group {group_number}'
)
else:
self.db.update_group_debug(group_number, dbg_msg)
print(
f'task {self._task_name_in_db}, completed by group {group_number} - db not updated - debug mode?'
)
def group_failed(self, group_number, dbg_msg):
self.db.update_group_debug(group_number, dbg_msg)
print(
f'task {self._task_name_in_db}, group {group_number} failed - {dbg_msg}'
)
def api_bonus(bonus_id):
data = request.form
group_id = int(data['group_id'])
points = int(data['points'])
if int(bonus_id) <= 2:
db = WorkshopDb()
db.group_add_bonus(
group_id, points,
f'Bonus task {bonus_id} completed. adding {points} points')
group = groups_collection.find({'number': group_id}, {'_id': 0})
msg = group[0]['dbg_msg']
resp = jsonify({'status': 'passed', 'message': msg})
else:
resp = jsonify({'status': 'failed', 'message': 'wrong bonus number'})
resp.status_code = 200
return resp
class Task02_StaticIp(TaskBase):
def __init__(self):
TaskBase.__init__(self, 'Static IP')
self.db = WorkshopDb()
self.static_ip_start = int(self.db.get_config_item('base_ip'))
def test(self, group_number, points):
mac = self.db.get_group_mac(group_number)
ip = self.db.get_ip_from_mac(mac)
if ip != '':
ip_arr = ip.split('.')
if int(ip_arr[3]) == (self.static_ip_start + group_number):
self.db.update_group_fields(group_number,
'Connected - Static IP')
self.group_completed(
group_number,
points,
dbg_msg=
f'MAC address {mac} found with static IP {ip}\nTask 2 completed'
)
return True
self.group_failed(group_number,
'MAC address does not have the correct IP')
return False
class Task09_AcControl(TaskBase):
def __init__(self):
TaskBase.__init__(self, 'AC Control')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
self.response_keys = [
'name', 'number', 'temperature', 'time', 'lights', 'tv_state',
'ac_state', 'ac_temp'
]
def try_to_parse_response(self, group_number, response, req_state,
req_temp):
response_data = {k: '' for k in self.response_keys}
try:
json_data = response.json()
except Exception: # json parsing exception
return 'Could not parse JSON response'
# make sure all keys are here
for k in self.response_keys:
try:
response_data[k] = json_data[k]
except Exception:
return 'Could not find key ' + k
try:
resp_lights = [
int(response_data['lights'][0]),
int(response_data['lights'][1]),
int(response_data['lights'][2])
]
except:
return 'Could not parse lights array'
if int(response_data['number']) == group_number:
self.db.update_group_fields(group_number,
True,
group_name=response_data['name'],
temp=response_data['temperature'],
group_time=response_data['time'],
light1=resp_lights[0],
light2=resp_lights[1],
light3=resp_lights[2],
tv=response_data['tv_state'],
ac=response_data['ac_state'],
ac_temp=response_data['ac_temp'])
# in state off - allow any temp
if (req_state == response_data['ac_state'] and req_state == 0) or \
(req_state == response_data['ac_state'] and req_temp == int(response_data['ac_temp'])):
return 'success'
return 'Wrong AC parameters in response'
return 'Wrong group number'
def test(self, group_number, points):
"""
Send HTTP multiple requests to http://IP/ac and attempts to parse expected keys
each request has a different parameter to verify execution
:return: True if response is valid and all keys were parsed successfully
"""
# since we only get the group number from the server -
# we use the variable to overload it with the IR capture device number as well
ir_dev_number = (group_number & 0xff00) >> 8
group_number = group_number & 0xff
req_temp = random.randint(16, 25)
sequences = [
'?state=on&temperature=' + str(req_temp),
'?state=off&temperature=' + str(req_temp),
]
verification_sequences = [
1,
0,
]
url_base = 'http://' + self.subnet + str(self.static_ip_start +
group_number) + '/ac'
dbg_msg = 'Starting sequence - \n'
try:
for i in range(0, 2):
if not IrWebServices.start_capture(
self.subnet + str(ir_dev_number), group_number):
self.group_failed(
group_number, 'Could not allocate ' + self.subnet +
str(ir_dev_number))
return False
url = url_base + sequences[i]
dbg_msg += url + '\n'
response = requests.get(url)
if response.status_code == 200:
message = self.try_to_parse_response(
group_number, response, verification_sequences[i],
req_temp)
if message != 'success':
self.group_failed(group_number, message)
self.during_run = False
IrWebServices.release(self.subnet + str(ir_dev_number))
return False
else:
self.group_failed(group_number,
'Could not get a response from ' + url)
self.during_run = False
IrWebServices.release(self.subnet + str(ir_dev_number))
return False
time.sleep(0.5) # give it a little time...
dbg_msg += 'got JSON response - checking IR device\n'
ir_capture = IrWebServices.stop_and_get_capture(
self.subnet + str(ir_dev_number))
inp = IrNecParser()
if not inp.is_ir_match(ir_capture,
group_number,
device=2,
state=verification_sequences[i],
temperature=req_temp):
self.group_failed(group_number, 'IR verification failed')
self.during_run = False
return False
dbg_msg += 'success\n'
dbg_msg += 'AC IR sequence completed'
self.group_completed(group_number, points, dbg_msg)
self.during_run = False
return True
# true - this is bad practice but everything other than 200 here - is a failure.
except Exception:
# in case of exception - release IR device
IrWebServices.release(self.subnet + str(ir_dev_number))
self.group_failed(group_number,
'Could not get valid json response from ' + url_base)
self.during_run = False
return False
class Task07_Lights(TaskBase):
def __init__(self):
TaskBase.__init__(self, 'Light Control')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
self.response_keys = [
'name', 'number', 'temperature', 'time', 'lights'
]
def try_to_parse_response(self, group_number, response, req_lights):
response_data = {k: '' for k in self.response_keys}
try:
json_data = response.json()
except Exception: # json parsing exception
return 'Could not parse JSON response'
# make sure all keys are here
for k in self.response_keys:
try:
response_data[k] = json_data[k]
except Exception:
return 'Could not find key ' + k
try:
resp_lights = [
int(response_data['lights'][0]),
int(response_data['lights'][1]),
int(response_data['lights'][2])
]
except:
return 'Could not parse lights array'
if int(response_data['number']) == group_number:
self.db.update_group_fields(group_number,
True,
group_name=response_data['name'],
temp=response_data['temperature'],
group_time=response_data['time'],
light1=resp_lights[0],
light2=resp_lights[1],
light3=resp_lights[2])
if (req_lights[0] == resp_lights[0] or req_lights[0] == 2) and \
(req_lights[1] == resp_lights[1] or req_lights[1] == 2) and \
(req_lights[2] == resp_lights[2] or req_lights[2] == 2):
return 'success'
return 'Wrong lights in response'
return 'Wrong group number'
def test(self, group_number, points):
"""
Send HTTP multiple requests to http://IP/light and attempts to parse expected keys
each request has a different parameter to verify execution
:return: True if response is valid and all keys were parsed successfully
"""
sequences = [
'?number=1&state=on', '?number=2&state=on', '?number=3&state=on',
'?number=3&state=off', '?number=2&state=off', '?number=1&state=off'
]
# 2 is don't care (we don't know what the LED value was before we set it)
verification_sequences = [[1, 2, 2], [1, 1, 2], [1, 1, 1], [1, 1, 0],
[1, 0, 0], [0, 0, 0]]
url_base = 'http://' + self.subnet + str(self.static_ip_start +
group_number) + '/light'
dbg_msg = 'Starting sequence - \n'
try:
for i in range(0, 6):
url = url_base + sequences[i]
dbg_msg += url + '\n'
response = requests.get(url)
if response.status_code == 200:
message = self.try_to_parse_response(
group_number, response, verification_sequences[i])
if message != 'success':
self.group_failed(group_number, message)
return False
dbg_msg += 'success\n'
else:
self.group_failed(group_number,
'Could not get a response from ' + url)
return False
dbg_msg += 'Lights sequence completed'
self.group_completed(group_number, points, dbg_msg)
return True
# true - this is bad practice but everything other than 200 here - is a failure.
except Exception:
pass
self.group_failed(group_number,
'Could not get valid json response from ' + url_base)
return False
def run():
db = WorkshopDb()
while True:
update_known_devices(db)
time.sleep(10)
def __init__(self, task_name):
self.db = WorkshopDb()
self._task_name_in_db = self.db.get_task_name(task_name)
self._task_number = int(self._task_name_in_db.split('.')[0])
self.start_time = time.time()
def __init__(self):
TaskBase.__init__(self, 'Static IP')
self.db = WorkshopDb()
self.static_ip_start = int(self.db.get_config_item('base_ip'))
def __init__(self):
TaskBase.__init__(self, 'Web Server')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
def __init__(self):
TaskBase.__init__(self, 'Connect')
self.db = WorkshopDb()
class Task05_ApiResponse(TaskBase):
def __init__(self):
TaskBase.__init__(self, 'Temperature')
self.db = WorkshopDb()
self.subnet = self.db.get_config_item("subnet_ip")
self.static_ip_start = int(self.db.get_config_item("base_ip"))
self.response_keys = ['name',
'number',
'temperature',
'time']
def try_to_parse_response(self, group_number, response):
response_data = {k: '' for k in self.response_keys}
try:
json_data = response.json()
except Exception: # json parsing exception
return 'Could not parse JSON response'
# make sure all keys are here
for k in self.response_keys:
try:
response_data[k] = json_data[k]
except Exception:
return 'Could not find key ' + k
if int(response_data['number']) == group_number:
self.db.update_group_fields(group_number,
True,
group_name=response_data['name'],
temp=response_data['temperature'],
group_time=response_data['time'])
return 'success'
return 'Wrong group number'
def test(self, group_number, points):
"""
Send HTTP request to http://IP/json and attempts to parse expected keys
:return: True if response is valid and all keys were parsed successfully
"""
url = 'http://' + self.subnet + str(self.static_ip_start + group_number) + '/json'
temperature = 0
try:
for i in range(1, 4):
response = requests.get(url)
if response.status_code == 200:
message = self.try_to_parse_response(group_number, response)
if message == 'success':
temperature += self.db.get_group_temp(group_number)
else:
self.group_failed(group_number, message)
return False
time.sleep(0.5)
else:
self.group_failed(group_number, 'Could not get a response from ' + url)
return False
avg_temp = temperature / 3
temperature = int(temperature / 3)
if avg_temp != temperature:
if 15 <= temperature <= 35:
self.group_completed(group_number, points,
dbg_msg=f'Valid temperature was received from group {group_number} - ' +
f'{response.json()["temperature"]}.\nTask 5 completed')
return True
else:
self.group_failed(group_number, 'Temperature ' + str(temperature) + ' is not in range 15-35')
return False
else:
self.group_failed(group_number, 'All temperatures are the same ' + str(temperature) +
'. Try touching sensor while running the test')
return False
# true - this is bad practice but everything other than 200 here - is a failure.
except Exception:
pass
self.group_failed(group_number, 'Could not get valid json response from ' + url)
return False
