def stringReceived(self, string):
phone_data = json.loads(string)
user = phone_data["user"]
directory = phone_data["directory"]
filename = phone_data["filename"]
raw_data = phone_data["raw_data"]
has_raw_data = phone_data["has_raw_data"]
Logger.debug("FilenameReceiver Server: received: {0}, {1}, {2}, {3}".format(user, directory, filename, has_raw_data))
# Save the file to disk (if we have the file data)
if has_raw_data == "1":
image_data = raw_data.decode('base64')
folder_path = os.getcwd() + os.sep + "received_files" + os.sep + directory
if not os.path.exists(folder_path):
os.makedirs(folder_path)
f = open(folder_path+os.sep+filename, 'wb')
f.write(image_data)
f.close()
Logger.debug("FilenameReceiver Server: wrote image file to, received_files/{0}/{1}".format(directory, filename))
# Do something here, in terms of logic (assuming received the file).
result = self.app_root.root.process_image_from_phone(int(user), folder_path+os.sep+filename, filename)
if result is True:
# Send an ack back to the computer (or phone), with the filename
source = self.transport.getPeer() # retrieve the ip of the computer that sent us the payload
output = {"filename": filename}
line = json.dumps(output)
ClientCreator(reactor, TCPSender).connectTCP(source.host, 7895).addCallback(sendMessage, "{0}".format(line)).addErrback(printError)
def update_webpage_image(self, coreImage, t):
texture = coreImage.texture
self.ids["WebpageImage"].texture = texture
self.ids["WebpageImageLarge"].texture = texture
Logger.debug("WebpageImage: Finished image update in " +
str(time.time() - t))
def webpage_image_updater(self):
while True:
if self.do_webpage_image_update:
t = time.time()
Logger.debug("WebpageImage: Starting image update")
data = io.BytesIO(self.driver.get_screenshot_as_png())
coreImage = CoreImage(data, ext="png")
Clock.schedule_once(
lambda _: self.Gui.update_webpage_image(coreImage, t),
0)
try:
time.sleep(self.webpage_image_update_interval -
(time.time() - t))
except ValueError:
Logger.warning(
"WebpageImage: Convert took to long, took " +
str(time.time() - t) + " and it should've took " +
str(self.webpage_image_update_interval))
else:
time.sleep(self.webpage_image_update_interval)
def on_image_filepath(self, _, image_filepath):
# self has default size at this point, sizing must be done in on_size
try:
self.canvas.remove(self._core_image)
Logger.debug('%s: removed old _core_image', self.__class__.__name__)
except:
pass
with self.canvas:
# mipmap=True changes tex_coords and screws up calculations
# TODO Research mipmap more
self._core_image = cimage = CoreImage(image_filepath, mipmap=False)
texture = cimage.texture
self.image.texture = texture
self.mesh.texture = texture
self.texture = texture
# TODO Position Image center/zoomed by default
# Nexus 10 Image is smaller, test density independent
# TODO Is there any benifit to Image vs Rectangle w/ Texture ?
# No need for Image if we're not taking advantage of ratio maintaining code
# img = Image(texture=texture, keep_ratio=True, allow_stretch=True)
# img.bind(norm_image_size=self.on_norm_image_size)
# self.add_widget(img)
# Just set Scatter and Rectangle to texture size
self.image.size = texture.size
self.size = texture.size
def on_parent_size(self, widget, size):
if not self.autosize:
# Other code will set pos/scale
return
Logger.debug(self.__class__.__name__ + '.on_parent_size %s', size)
p_width, p_height = size
# Ignore default/zero sizes
if p_height == 0.0 or p_height == 1:
Logger.debug('ignoring size %s', size)
return
# self size is always set to Image size, instead just re-center and re-scale
# Idea: Maybe avoid this if user has moved-resized?
# Fit Image/Mesh within
#self.image.size = size
# TODO Control points should stay aligned with image
#print(self.__class__.__name__, 'on_size', size)
# FIXME Updating Image.size messes up ControlPoint references
# Only do this once
# if self._image_size_set:
# return
# self.image.size = size
# self._image_size_set = True
img = self.image
self.center = self.parent.center
# scale up to fit, whichever dimension is smaller
h_scale = p_height/float(self.height)
w_scale = p_width/float(self.width)
self.scale = min(h_scale, w_scale)
def add_picture_to_scroller(self, instance, widget):
if self.parent is not None:
self.parent.remove_widget(widget)
item = widget
# adjust the size of the image to allow for the borderimage background to be shown
# fudge the borderimage into the equation (hard because it is drawn outside of the image,
# and thus does not come into the calculations for the scrollview, which means
# we need to manually fix up the left/right/top/bottom cases, for this to show
# properly on the screen
# 36 happens to the be border image size numbers we are using in the .kv file
item.image.size = item.image.image_ratio*(self.scrollview_height-36), self.scrollview_height-36
item.size = item.image.size[0]+36, item.image.size[1]+18
item.size_hint_x = None
# the scroller, effects size, and not the scale of the container, so we must adjust for this,
# else the object will be in the container with its current transforms, which would look weird
item.scale = 1
item.rotation = 0
try:
self.items.add_widget(widget)
except:
Logger.debug("Vertical Scroller: (picture) timing issue, means user touched this object, so now it has a parent, when it shouldn't, so don't add to the scroller afterall")
def verifyCallback(self, connection, x509, errno, depth, preverifyOK):
# default value of post verify is set False
postverifyOK = False
if not preverifyOK:
# Pre-verification failed
Logger.debug(
"SSLCONTEXT: [Pre-verification] Certificate verification failed, {}".format(x509.get_subject()))
else:
# Add post verification callback here.
# Get x509 subject
subject = x509.get_subject()
Logger.debug("SSLCONTEXT: [Pre-verification] Certificate [{}] Verfied.".format(subject))
# Perform post verification checks
postverifyOK = self.postverifyCallback(subject, preverifyOK)
# Post verification tasks
if postverifyOK:
self.postverify_hook(connection, x509)
return preverifyOK and postverifyOK
def postverifyCallback(self, subject, preverifyOK):
if not preverifyOK:
return preverifyOK
# variables for post-verify callback check on cert fields
_cert_fields = constants.SSL_CERT_FIELDS
_values_dict = constants.SSL_POST_VERIF_VALUES
# Passed checks
checklist_count = 0
# Get certificate components
certificate_components = dict(subject.get_components())
# Check fields
for i in _values_dict.keys():
if certificate_components[_cert_fields[i]] in _values_dict[i]:
checklist_count += 1
else:
print certificate_components[_cert_fields[i]]
print _values_dict[i]
# Checklist roundoff
if checklist_count == len(_values_dict.keys()):
Logger.debug("SSLCONTEXT: [Post-verification] certificate verfication passed.")
return True
else:
Logger.debug(
"SSLCONTEXT: [Post-verification] Certificate verification failed. ({}/{} checks passed)".format(checklist_count, len(_values_dict.keys())))
return False
def load_user_data(self, callback: Optional[Callable] = None):
if len(App.get_running_app().user_mapping) > 0:
Logger.debug("StellaPayUI: Not loading user data again")
return
user_data = App.get_running_app().session_manager.do_get_request(url=Connections.get_users())
Logger.debug("StellaPayUI: Loaded user data")
App.get_running_app().user_mapping = {}
if user_data and user_data.ok:
# convert to json
user_json = user_data.json()
print(f"StellaPayUI: Loading user mapping on thread {threading.current_thread().name}")
# append json to list and sort the list
for user in user_json:
# store all emails adressed in the sheet_menu
App.get_running_app().user_mapping[user["name"]] = user["email"]
# Sort items
App.get_running_app().user_mapping = OrderedDict(
sorted(App.get_running_app().user_mapping.items(), key=lambda x: x[0]))
# Create dialog and its items on the main thread
self.create_user_select_dialog(callback=callback)
else:
Logger.critical("StellaPayUI: Error: addresses could not be fetched from server")
os._exit(1)
def nfc_card_presented(self, uid: str):
Logger.debug("StellaPayUI: Read NFC card with uid" + uid)
# If we are currently making a transaction, ignore the card reading.
if App.get_running_app().active_user is not None:
Logger.debug("StellaPayUI: Ignoring NFC card as we are currently making a transaction.")
return
# Show the spinner
self.ids.spinner.active = True
# Request user info for the specific UID to validate person
response = App.get_running_app().session_manager.do_get_request(url=Connections.request_user_info() + uid)
# Check response code to validate whether this user existed already. If so, proceed
# to the productScreen, else proceed to the registerUID screen
if response and response.ok:
# store result in JSON
query_json = response.json()
# Move to WelcomeScreen
self.manager.transition = SlideTransition(direction='left')
# store user-mail for payment confirmation later
user_mail = query_json["owner"]["email"]
user_name = query_json["owner"]["name"]
App.get_running_app().active_user = user_name
# Go to the product screen
self.manager.current = Screens.PRODUCT_SCREEN.value
else:
# User was not found, proceed to registerUID file
self.manager.get_screen(Screens.REGISTER_UID_SCREEN.value).nfc_id = uid
self.manager.current = Screens.REGISTER_UID_SCREEN.value
def __init__(self, path):
self.path = path
Logger.debug("FaceDetector.__init__()")
self.scale_factor = 2
self.detector = cv2.CascadeClassifier(
os.path.join(self.path,
"./data/haarcascade_frontalface_default.xml"))
def dataReceived(self, data):
# print data
if len(data) == 1:
state = int(data)
assert 0 <= state
assert state <= 3
Logger.debug(self.__class__.__name__ + ': in ' + whoAmI() + '. ' + 'State is: ' + state)
self.mindCupolaArduinoController.setModeAutomatically(state)
def privmsg(self, user, channel, msg):
"""This will get called when the bot receives a message."""
user = user.split('!', 1)[0]
Logger.debug('{}->{}: {}'.format(user, channel, msg))
#self.factory.app.message_callback("<%s> %s" % (user, msg))
try:
self._handle_privmsg(user, channel, msg)
except Exception as e:
Logger.error('{}->{}: {} | {}'.format(user, channel, msg, e))
def __getitem__(self, item):
if not self._loaded_textures[item]:
# first, check if a texture with the same name already exist in the
# cache
# pylint: disable-msg=redefined-builtin
chr = type(self._filename)
uid = chr(u'%s|%d|%d') % (self._filename, self._mipmap, item)
texture = Cache.get('kv.texture', uid)
# if not create it and append to the cache
if texture is None:
zfilename = self._index_list[item]
# read file and store it in mem with fileIO struct around it
tmpfile = BytesIO(self._zip_file.read(zfilename))
ext = zfilename.split('.')[-1].lower()
image = None
for loader in ImageLoader.loaders:
if (ext not in loader.extensions()
or not loader.can_load_memory()):
continue
Logger.debug('Image%s: Load <%s> from <%s>',
loader.__name__[11:], zfilename,
self._filename)
try:
image = loader(zfilename,
ext=ext,
rawdata=tmpfile,
inline=True)
except: # pylint: disable-msg=bare-except # noqa
# Loader failed, continue trying.
continue
break
if image is None:
raise AssertionError("Could not load image {} (index {}) "
"from zip {}".format(
zfilename, item, self._filename))
self.width = image.width
self.height = image.height
imagedata = image._data[
0] # pylint: disable-msg=protected-access
source = '{}{}|'.format(
'zip|' if self._filename.endswith('.zip') else '',
self._no_cache)
imagedata.source = chr(source) + uid
texture = Texture.create_from_data(imagedata,
mipmap=self._mipmap)
if not self._no_cache:
Cache.append('kv.texture', uid, texture)
if imagedata.flip_vertical:
texture.flip_vertical()
self._loaded_textures[item] = texture
return self._loaded_textures[item]
def collect_modules(self):
self.modules = []
modules_names = [
x for x in os.listdir(MODULE_BASE_DIR) if x.endswith('app')
]
Logger.debug('Extensions directories found: {}'.format(modules_names))
load_result = list(map(self.import_extension_module, modules_names))
self.modules = [x[0] for x in load_result if x[0] != None]
ret = [x[1] for x in load_result if x[0] != None]
return ret
def import_extension_module(self, module_name):
try:
mod = importlib.import_module(module_name)
Logger.debug('Loaded extension {}'.format(module_name))
return mod, module_name
except Exception as e:
Logger.error('Error loading extension {}: {}'.format(
module_name, e))
self.errors.add(module_name)
return None, module_name
def generate_uuid(host=None):
"""
Generate capsule UID for particular host.
"""
uuid_str = str(uuid5(NAMESPACE_URL, host))[0:8]
Logger.debug("UTILITIES: UUID({}) = {}".format(host, uuid_str))
return uuid_str
def load_products(self):
print(
f"Loading product data on thread {threading.current_thread().name}"
)
start_time = time.time()
if len(self.tabs[0].ids.container.children) > 0:
Logger.debug(
"StellaPayUI: Don't load products view again as it's already there.."
)
print(
f"Loaded products (after skipping) in {time.time() - start_time} seconds"
)
return
Logger.debug(f"StellaPayUI: Setting up product view")
for tab in self.tabs:
for product in App.get_running_app().products_per_category[
tab.text]:
# Get fun fact description of database
product_description = App.get_running_app(
).database_manager.get_random_fun_fact(product.get_name())
# Add item to the tab
tab.ids.container.add_widget(
ItemListUX(text=product.get_name(),
secondary_text=product_description,
secondary_theme_text_color="Custom",
secondary_text_color=[0.509, 0.509, 0.509, 1],
price="€" + product.get_price(),
shopping_cart=self.shopping_cart))
# Add last item to the products (for each category) that is empty. This improves readability.
tab.ids.container.add_widget(
ItemListUX(text="",
secondary_text="",
secondary_theme_text_color="Custom",
secondary_text_color=[0.509, 0.509, 0.509, 1],
price=None,
shopping_cart=None))
print(
f"Loaded products of category {tab.text} (no skipping) in {time.time() - start_time} seconds"
)
print(
f"Loaded all products (no skipping) in {time.time() - start_time} seconds"
)
return
def get_nat_ip():
"Get IP of NAT."
s = socket(AF_INET, SOCK_STREAM)
host = "127.0.0.1"
try:
s.connect(("www.google.com", 80))
except error:
Logger.debug("UTILITIES: No active NAT connection.")
return host
else:
host = s.getsockname()[0]
s.close()
return host
def load_categories_and_products(self):
# Get all categories names
response = App.get_running_app().session_manager.do_get_request(
url=Connections.get_categories())
Logger.debug("StellaPayUI: Loading product categories")
# Check status response
if response and response.ok:
categories = response.json()
Logger.debug(
f"StellaPayUI: Retrieved {len(categories)} categories")
# Load tab for each category
for cat in categories:
# Request products from category tab_text
request = Connections.get_products() + cat['name']
response = App.get_running_app(
).session_manager.do_get_request(request)
Logger.debug(
f"StellaPayUI: Loading products for category '{cat['name']}'"
)
# Evaluate server response
if response and response.ok:
# convert response to json
products_json = response.json()
self.products_per_category[cat['name']] = []
Logger.debug(
f"StellaPayUI: Retrieved {len(products_json)} products for category '{cat['name']}'"
)
# Create a product object for all
for product in products_json:
# Only add the product to the list if the product must be shown
if product['shown']:
p = Product().create_from_json(product)
self.products_per_category[cat['name']].append(p)
else:
# Error in retrieving products from server
Logger.critical(
"StellaPayUI: Products could not be retrieved: " +
response.text)
os._exit(1)
# If we loaded everything correctly, we can tell the startup screen we loaded correctly.
screen_manager.get_screen(
Screens.STARTUP_SCREEN.value).on_products_loaded()
else:
# Error
Logger.critical(
"StellaPayUI: Categories could not be retrieved: " +
response.text)
os._exit(1)
def on_animation_step(self, widget, step):
"""animation_step changed.
move control points to step with animation
Set mesh_attached=False if on setup_step
"""
Logger.debug('%s: on_animation_step %s', self.__class__.__name__, step)
if not isinstance(step, basestring):
raise ValueError('animation_step must be a string, given %s'%step, type(step))
# Track all possible step keys
if step != setup_step and step not in self.animation_steps_order:
self.animation_steps_order.append(step)
resume_animation = self.animating
if self.animating:
# Switched step while previewing animation
self.preview_animation(False)
if step == setup_step:
self.image_opacity = self.faded_image_opacity
# ControlPoints will detach mesh after animation in: move_control_points()
self.mesh_attached = False
else:
# Not first animation step
self.image_opacity = 0.0
mesh = self.mesh
if self._previous_step == setup_step:
# Redo base vertices when moving from 0 to other
Logger.debug('Recalculating vertices/indices during transition from step 0')
self.calc_mesh_vertices(step=setup_step, preserve_uv=False)
if not self.mesh_attached:
# attach before moving to other animation steps
for cp in self.control_points:
cp.attach_mesh(True)
self.mesh_attached = True
self.move_control_points(step, detach_mesh_after=step == setup_step)
self._previous_step = step
if resume_animation:
self.preview_animation()
def GetLocalIPV4_FallBack() -> str:
""" gets the local IP by opening a socket to itself """
def udp_listening_server() -> str:
""" the server component """
bMsg: bytes
tAddress: Tuple
try:
oInSocket: socket.socket = socket.socket(socket.AF_INET,
socket.SOCK_DGRAM)
oInSocket.bind(("0.0.0.0", 18888))
oInSocket.setblocking(False)
while True:
tResult: Tuple = select.select([oInSocket], [], [])
bMsg, tAddress = tResult[0][0].recvfrom(1024)
if bMsg == b'ORCAIPREQUEST':
aIP.append(tAddress[0])
break
oInSocket.close()
except Exception as exc:
LogError(uMsg=u'GetLocalIp:udp_listening_server:', oException=exc)
return u'127.0.0.0'
try:
Logger.debug("Using Fallback to detect V4 IP Address")
aIP: List = []
oThread: threading.Thread = threading.Thread(
target=udp_listening_server)
oThread.aIP = aIP
oThread.start()
oOutSocket: socket.socket = socket.socket(socket.AF_INET,
socket.SOCK_DGRAM)
oOutSocket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
i: int = 0
while len(aIP) == 0:
oOutSocket.sendto(b'ORCAIPREQUEST', ("255.255.255.255", 18888))
fSleep(fSeconds=0.1)
i += 1
if i == 10:
break
oOutSocket.close()
if len(aIP) > 0:
return aIP[0]
else:
return u'127.0.0.0'
except Exception as e:
LogError(uMsg='GetLocalIpV4:', oException=e)
return u'127.0.0.0'
def create_static_database(self):
# Connect to the database and return database connection object
conn = None
Logger.debug(f"StellaPayUI: Creating static fun fact database")
# Create all tables and add the the database file
try:
conn = sqlite3.connect('db/static_fun_fact_database.db')
print(sqlite3.version)
# # SQLite command to create table with two fields, namely product and fun_fact
static_fun_facts_table = "CREATE TABLE IF NOT EXISTS static_fun_facts(" \
"product text NOT NULL, " \
"fun_fact text PRIMARY KEY " \
");"
#
# one_day_fun_fact_table = "CREATE TABLE IF NOT EXISTS one_day_fun_fact(" \
# "product text PRIMARY KEY " \
# "fun_fact text PRIMARY KEY " \
# ");"
#
# one_week_fun_fact_table = "CREATE TABLE IF NOT EXISTS one_week_fun_fact(" \
# "product text PRIMARY KEY " \
# "fun_fact text PRIMARY KEY " \
# ");"
#
# one_month_fun_fact_table = "CREATE TABLE IF NOT EXISTS one_month_fun_fact(" \
# "product text PRIMARY KEY " \
# "fun_fact text PRIMARY KEY " \
# ");"
#
# Create connection to the database and add the tables
db_conn = conn.cursor()
db_conn.execute(static_fun_facts_table)
# db_conn.execute(one_day_fun_fact_table)
# db_conn.execute(one_week_fun_fact_table)
# db_conn.execute(one_month_fun_fact_table)
except sqlite3.Error as e:
Logger.critical("StellaPayUI: " + e)
os._exit(1)
self.connection = conn
def get_my_ip():
"Get my public IP address or if offline get my NAT IP."
try:
# Get IP from curlmyip.com which gives the raw ip address
my_pub_ip = urlopen("http://curlmyip.com").read().strip()
# Check for portal redirects if offline
if not ip_address_is_valid(my_pub_ip):
my_pub_ip = None
except URLError:
Logger.debug("UTILITIES: No active internet connection.")
my_pub_ip = None
# Get local IP
my_loc_ip = get_local_ip()
return (my_loc_ip, my_pub_ip)
def detect_face(self, dt):
height, width = self.ids.camera.texture.height, self.ids.camera.texture.width
img = np.frombuffer(self.ids.camera.texture.pixels, np.uint8)
img = img.reshape(height, width, 4)
img = np.flipud(img)
factor = Window.height / self.ids.camera.resolution[1]
img = cv2.resize(img, None, fx=factor, fy=factor)
if self.faces_detection_active:
# Logger.debug("avant detection visage")
detected_faces = App.get_running_app().face_detector.detect_faces(img)
for c in self.faces:
self.canvas.remove(c)
self.faces = []
for (x, y, w, h) in detected_faces:
Logger.debug("visage détécté %s, %s => %s %s" % (x, y, w, h))
with self.canvas:
Color(1, 0, 0, 0.8, mode="rgba")
# TODO: remove this magic numbers
r = Rectangle(size=(h, w), pos=(x + 200, y + 75))
self.faces.append(r)
def load_facts_database(self):
Logger.debug(f"StellaPayUI: Loading fun fact database")
cursor = self.connection.cursor()
cursor.execute("SELECT product, fun_fact FROM static_fun_facts")
fun_facts = cursor.fetchall()
count = 0
for item in fun_facts:
product = item[0]
fun_fact = item[1]
self.loaded_facts[product].append(fun_fact)
count += 1
Logger.debug(f"StellaPayUI: Loaded {count} fun facts from the database")
def print_message(self, msg, peerid=None, intermediate=False):
"Print a message in the output window."
# Indicates multiline output required
if intermediate:
text = "{}{}".format(constants.GUI_LABEL_LEFT_PADDING, msg)
else:
# One line print
if not peerid:
peerid = self.comm_service.peerid
# If local pid, substitute with peer name
if peerid == self.comm_service.peerid:
peerid = constants.PEER_NAME
# Get peer message color
rcc = self.comm_service.swarm_manager.get_peerid_color(peerid)
# Single line output with peer id
text = "{}{}[color={}]{}[/color] : {}".format(
constants.GUI_LABEL_LEFT_PADDING, constants.GUI_LABEL_PROMPT_SYM, rcc, str(peerid), msg
)
text = "\n{}".format(text)
# Send text to console
self.display_text("\n" + text)
# Print in log
if constants.ENABLE_CMD_LOG:
# Get peer id for log
if not peerid:
logger_peerid = constants.PEER_NAME
else:
logger_peerid = peerid
Logger.debug("TESTSERVER: [{}] => {}".format(logger_peerid, msg))
def load_category_data(self):
print(
f"StellaPayUI: Loading category data on thread {threading.current_thread().name}"
)
start_time = time.time()
if len(self.tabs) > 0:
Logger.debug(
"StellaPayUI: Don't load tabs as we already have that information."
)
print(
f"StellaPayUI: Loaded category data and tabs (after skipping) in {time.time() - start_time} seconds"
)
# Load product items (because we still need to reload them)
self.load_products()
return
Logger.debug("StellaPayUI: Loading category view")
for category in App.get_running_app().products_per_category.keys():
# Create tab display
tab = TabDisplay(text=category)
self.ids.android_tabs.add_widget(tab)
self.tabs.append(tab)
print(
f"StellaPayUI: Loaded category data and tabs (no skipping) in {time.time() - start_time} seconds"
)
# Load product items
self.load_products()
from typing import List
from typing import Dict
from typing import Tuple
from kivy import Logger
import select
import socket
import threading
from ORCA.utils.LogError import LogError
from ORCA.utils.Sleep import fSleep
try:
import netifaces
Logger.debug("Loaded netifaces")
except Exception as ex:
Logger.error("Can't load netifaces:" + str(ex))
__all__ = ['GetIPAddressV4']
def GetIPAddressV4() -> str:
uPreferredAdapter: str = u'eth0'
uInet_Type: str = u'AF_INET'
uRet: str = u'127.0.0.1'
aFound: List[str] = []
iInet_num: int
try:
def on_stop(self):
Logger.debug("StellaPayUI: Stopping!")
self.loop.stop() # Stop event loop
def on_control_points_disabled(self, _, disable):
Logger.debug("AnimationConstructor: disable_control_points. disable=%s", disable)
for cp in self.control_points:
cp.disabled = disable
def build(self):
self.theme_cls.theme_style = "Dark"
self.theme_cls.primary_palette = "Amber"
self.theme_cls.primary_hue = "600"
self.theme_cls.accent_pallet = "Teal"
self.theme_cls.accent_hue = "300"
self.theme_cls.green_button = (0.262, 0.627, 0.278, 1)
self.theme_cls.red_button = (0.898, 0.450, 0.450, 1)
self.theme_cls.purple_button = (0.694, 0.612, 0.851, 1)
self.theme_cls.complementary_color_1 = (0.623, 0.858, 0.180, 1)
self.theme_cls.complementary_color_2 = (0, 0.525, 0.490, 1)
# Set background image to match color of STE logo
Window.clearcolor = (0.12549, 0.12549, 0.12549, 0)
# Set size of the window
Window.size = (int(self.config.get('device', 'width')),
int(self.config.get('device', 'height')))
Logger.info(
f"StellaPayUI: Window height {self.config.get('device', 'height')} and width {self.config.get('device', 'width')}."
)
# Don't run in borderless mode when we're running on Linux (it doesn't seem to work so well).
Window.borderless = False if sys.platform.startswith("linux") else True
hostname = None
try:
hostname = self.config.get('server', 'hostname')
Logger.info(f"StellaPayUI: Hostname for server: {hostname}")
Connections.hostname = hostname
except Exception:
Logger.warning(
"StellaPayUI: Using default hostname, since none was provided")
pass
if self.config.get('device', 'fullscreen') == 'True':
Logger.info(f"StellaPayUI: Running in fullscreen mode!")
Window.fullscreen = True
else:
Logger.info(f"StellaPayUI: Running in windowed mode!")
Window.fullscreen = False
if self.config.get('device', 'show_cursor') == 'True':
Window.show_cursor = True
else:
Window.show_cursor = False
# Load .kv file
Builder.load_file('kvs/DefaultScreen.kv')
Logger.debug("StellaPayUI: Starting event loop")
self.loop: AbstractEventLoop = asyncio.new_event_loop()
self.event_loop_thread = threading.Thread(target=self.run_event_loop,
args=(self.loop, ),
daemon=True)
self.event_loop_thread.start()
Logger.debug("StellaPayUI: Start authentication to backend")
self.loop.call_soon_threadsafe(self.session_manager.setup_session,
self.load_categories_and_products)
# Initialize defaultScreen (to create session cookies for API calls)
ds_screen = DefaultScreen(name=Screens.DEFAULT_SCREEN.value)
# Load screenloader and add screens
screen_manager.add_widget(
StartupScreen(name=Screens.STARTUP_SCREEN.value))
screen_manager.add_widget(ds_screen)
screen_manager.add_widget(
WelcomeScreen(name=Screens.WELCOME_SCREEN.value))
screen_manager.add_widget(
RegisterUIDScreen(name=Screens.REGISTER_UID_SCREEN.value))
screen_manager.add_widget(
ConfirmedScreen(name=Screens.CONFIRMED_SCREEN.value))
screen_manager.add_widget(
CreditsScreen(name=Screens.CREDITS_SCREEN.value))
screen_manager.add_widget(
ProductScreen(name=Screens.PRODUCT_SCREEN.value))
screen_manager.add_widget(
ProfileScreen(name=Screens.PROFILE_SCREEN.value))
Logger.debug(
"StellaPayUI: Registering default screen as card listener")
ds_screen.register_card_listener(self.card_connection_manager)
Logger.debug("StellaPayUI: Starting NFC reader")
self.card_connection_manager.start_nfc_reader()
screen_manager.get_screen(
Screens.CREDITS_SCREEN.value).ids.version_build.text = str(
self.build_version)
return screen_manager
def on_size(self, _, size):
Logger.debug(self.__class__.__name__ + '.on_size %s', size)
self.bbox_diagonal = (size[0]**2 + size[1]**2)**0.5
def peripheral_state_changed(self, state):
Logger.debug("BLE: peripheral state changed: {}".format(state))
self.ble_peripheral_ready = ble_peripheral.has_ble
def switch_face_detection(self, *args):
self.faces_detection_active = not self.faces_detection_active
Logger.debug("switch_face_detection %s" % self.faces_detection_active)
args[0].text_color = (1, 1, 0, 1) if self.faces_detection_active else (0, 0, 1, 1)
def removing_people_enable(self, instance):
Logger.debug("removing_people_enable %s " % instance)
def on_start(self):
Logger.debug("StellaPayUI: Starting StellaPay!")
def switch_and_set_back(self, newcurrent):
Logger.debug("Asked to switch and set back")
self.back_screen_name = self.current
self.switch_to(newcurrent)
def callback(self):
Logger.debug("callback")
def on_manualMode(self, instance, value):
assert type(value) in [bool]
Logger.debug(self.__class__.__name__ + ': in [' + whoAmI() + '] manualMode is ' + str(self.manualMode) )
def picture_taken(self, obj, filename):
Logger.debug("picture_taken %s => %s" % (obj, filename))
App.get_running_app().manager.switch_to("Editor")
App.get_running_app().manager.current_screen.source = os.path.join("%s/DCIM/" % primary_external_storage_path(), filename)
def peripheral_service_added(self, service):
Logger.debug("BLE: connect: peripheral service added: {}".format(service))
def validate(self, buffer_stream, data_buffer):
#Run validations
if data_buffer.type == 0:
#The buffer data type is not assigned, perform no operations
Logger.debug('Validations: Buffer Data Type not assigned')
data_buffer.add_error('Data Buffer Type not assigned')
elif data_buffer.type == 1:
Logger.debug('Product Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 2:
data_buffer.add_error('Missing Fields in data buffer')
else:
#Base layer validations
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Product ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Product ID should be an integer')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Product Name is a required field')
return True
elif len('%s' % (data_buffer.data[1])) < 2:
data_buffer.add_error('Insufficient Product Name length')
namestring = '%s' % (data_buffer.data[1])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Product Name should be capitalized')
elif data_buffer.type == 2:
Logger.debug('Module Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 3:
data_buffer.add_error('Missing Fields in data buffer')
else:
#Base layer validations
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Module ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Product ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Module ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error('Product ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Module Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Module Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Module Name should be capitalized')
elif data_buffer.type == 3:
Logger.debug('System Area Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 3:
data_buffer.add_error('Missing Fields in data buffer')
else:
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('System Area ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Module ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error(
'System Area ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error('Module ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error(
'System Area Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error(
'Insufficient System Area Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of System Area Name should be capitalized'
)
elif data_buffer.type == 4:
Logger.debug('Key Action Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 5:
data_buffer.add_error('Missing Fields in data buffer')
else:
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Key Action ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('System Area ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Key Action ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error(
'System Area ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error(
'Key Action Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error(
'Insufficient Key Action Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Key Action Name should be capitalized')
elif data_buffer.type == 5:
#Ensure the buffer is long enough
if len(data_buffer.data) < 3:
data_buffer.add_error('Missing Fields in data buffer')
else:
Logger.debug('Input Parameter Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error(
'Input Parameter ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Key Action ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Key Action ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error(
'Input Parameter ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error(
'Input Parameter Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error(
'Insufficient Input Parameter Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Input Parameter Name should be capitalized'
)
elif data_buffer.type == 6:
Logger.debug('Client Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Client ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Client Name is a required field')
return True
elif len('%s' % (data_buffer.data[1])) < 2:
data_buffer.add_error('Insufficient Client Name length')
namestring = '%s' % (data_buffer.data[1])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Client Name should be capitalized')
elif data_buffer.type == 7:
Logger.debug('Project Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Project ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Client ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Project Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Project Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Project Name should be capitalized')
elif data_buffer.type == 8:
Logger.debug('Test Script Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Test Script ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Project ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Test Script Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Test Script Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Test Script Name should be capitalized')
elif data_buffer.type == 9:
Logger.debug('Workflow Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Workflow ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Test Script ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Workflow Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Workflow Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error(
'First Letter of Workflow Name should be capitalized')
elif data_buffer.type == 10:
Logger.debug('Workflow Action Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Workflow Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Workflow ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Key Action ID is a required field')
elif data_buffer.type == 11:
Logger.debug('Workflow Next Action Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error(
'Workflow Next Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error(
'Workflow First Action ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error(
'Workflow Second Action ID is a required field')
elif data_buffer.type == 12:
Logger.debug('Workflow Parameter Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error(
'Workflow Parameter ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Workflow Action ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Input Parameter ID is a required field')
if data_buffer.data[3] == '' or data_buffer.data[3] is None:
data_buffer.add_error(
'Workflow Parameter Value is a required field')
elif data_buffer.type == 13:
Logger.debug('Flowchart Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Next Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Key Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Row is a required field')
if data_buffer.data[2] == '' or data_buffer.data[3] is None:
data_buffer.add_error('Column is a required field')
data_buffer.next_status()
buffer_stream.task_done()
def on_score_change(self, _game: Game, score: int):
Logger.debug(f'New score: {score}')
self._score.text = f'Score: {score:3}'
def connectionMade(self):
Logger.debug(self.__class__.__name__ + ': in [' + whoAmI() + '] Connected.')
def central_state_changed(self, state):
Logger.debug("BLE: central state changed: {}".format(state))
self.ble_central_ready = ble_central.has_ble
def switch_to(self, name, **kwargs):
Logger.debug("Asked to switch to %s " % name)
self.current = name
def unpack_stream(self, stream, shared_key=None):
"Unpack serial data into stream."
# Decompress data stream
if constants.ENABLE_COMPRESSION:
Logger.info("STREAM: Decompressing Stream...")
stream = decompress(stream)
# Check if data is of expected chunk size
if len(stream) != constants.STREAM_SIZE_AUTH_BLOCK and \
len(stream) != constants.STREAM_SIZE_MSG_BLOCK:
raise StreamOverflowError()
if len(stream) == constants.STREAM_SIZE_AUTH_BLOCK:
Logger.info("STREAM: Unpacking Authentication Stream...")
# Unpack auth stream to variables
(
stream_flag,
stream_type,
stream_content,
stream_token,
stream_hmac
) = struct.unpack(
"!?{}s{}s{}s{}s".format(
constants.STREAM_TYPE_LEN,
constants.STREAM_CONTENT_LEN,
constants.STREAM_PEER_KEY_LEN,
constants.STREAM_CHKSUM_LEN
), stream
)
elif len(stream) == constants.STREAM_SIZE_MSG_BLOCK:
Logger.info("STREAM: Unpacking Message Stream...")
# Unpack msg block stream to variables
(
stream_flag,
stream_type,
stream_content,
stream_token,
stream_hmac
) = struct.unpack(
"!?{}s{}s{}s{}s".format(
constants.STREAM_TYPE_LEN,
constants.STREAM_CONTENT_LEN,
constants.STREAM_TOKEN_LEN,
constants.STREAM_CHKSUM_LEN
), stream
)
else:
Logger.error("STREAM: Invalid Stream Length received.")
return [None] * 3
# Remove all null characters if present
stream_content = stream_content.rstrip('\0')
stream_token = stream_token.rstrip('\0')
# Get uid
stream_uid = generate_uuid(self.peer_host)
# Get stream object
stream_obj = Stream(
stream_uid,
stream_flag,
stream_type,
stream_content,
stream_token,
)
# Add stream to store
self.add_store(stream_uid, stream_obj.dict)
# Verify stream integrity
if not self.check_hmac(stream_uid, stream_hmac):
Logger.error("STREAM: Stream Checksum mismatch.")
return [None] * 3
# Check stream signing mode
if stream_flag == STREAM_TYPES.UNAUTH:
# Stream key is peer public key
pass
elif stream_flag == STREAM_TYPES.AUTH:
# Generate token at destination side
# Perform key challenge
if generate_token(stream_uid, shared_key) != stream_token:
Logger.error("STREAM: Token challenge Fail!")
Logger.error("STREAM: RCVD: {}".format(b64encode(stream_token)))
Logger.error("STREAM: EXPD: {}".format(b64encode(generate_token(stream_uid, shared_key))))
return [None] * 3
else:
Logger.info("STREAM: Token challenge Pass!")
# AES Decryption
if constants.AES_AVAILABLE:
Logger.info("STREAM: Decrypting content...")
# Generate iv from stream token
iv = md5hash(stream_token, hexdigest=False)
# Create AES object
AES_obj = AES.new(shared_key, AES.MODE_CBC, iv)
# Decrypt content
stream_content = AES_obj.decrypt(stream_content)
# Upad decrypted content
stream_content = self.unpad(stream_content)
def pkey_action(val):
val = md5hash(val)
return val
if stream_flag == STREAM_TYPES.UNAUTH:
Logger.debug("""STREAM: Unpacking: \n{}""".format(
self.storage_table(shorten_len=64, action_dict={"STREAM_PKEY":pkey_action}) ))
Logger.debug("""DEBUG STREAM:
FLAG: {}
TYPE: {}
CONTENT: {}
KEY: {}
CHECKSUM: {}
""".format(
self.get_store_item(stream_uid, 'STREAM_FLAG'),
self.get_store_item(stream_uid, 'STREAM_TYPE'),
stream_content,
b64encode(self.get_store_item(stream_uid, 'STREAM_PKEY')),
self.get_store_hmac(stream_uid)))
# Unshuffle contentself._storage[sid].hmac()
if constants.ENABLE_SHUFFLE:
Logger.info("STREAM: Unscrambling content...")
stream_content = unshuffler(
shuffled_string=stream_content,
iterations=constants.STREAM_CONT_SHUFF_ITER
)
if stream_flag == STREAM_TYPES.UNAUTH:
Logger.info("STREAM: Successfully unpacked AUTH Stream.")
return (self.get_store_item(stream_uid, "STREAM_TYPE"),
self.get_store_item(stream_uid, "STREAM_CONTENT"),
bytes_to_num(
self.get_store_item(stream_uid, "STREAM_PKEY")
))
elif stream_flag == STREAM_TYPES.AUTH:
Logger.info("STREAM: Successfully unpacked MSG Stream.")
return (self.get_store_item(stream_uid, "STREAM_TYPE"),
stream_content,
self.get_store_item(stream_uid, "STREAM_PKEY"))
else:
Logger.info("STREAM: Unpack of stream unsuccessfull.")
return [None] * 3
def close_settings(self, *args):
Logger.debug("Closing settings")
if self.manager.current == "Settings":
self.manager.go_back()
def on_presenceState(self, instance, value):
assert type(value) in [int, float]
self.presenceString = self.stateDictionary[int(round(self.presenceState))]
Logger.debug(self.__class__.__name__ + ': in [' + whoAmI() + '] presenceState is ' + str(self.presenceState) + ' - ' + self.presenceString)
def pack_stream(self, stream_type, stream_content, stream_host,
stream_flag=STREAM_TYPES.AUTH, shared_key=None):
"Pack data into stream."
# Check length of content.
if len(stream_content) > constants.STREAM_CONTENT_LEN:
raise StreamOverflowError(constants.STREAM_CONTENT_LEN)
# Check length of capsule type.
if len(stream_type) > constants.STREAM_TYPE_LEN:
raise StreamOverflowError(constants.STREAM_TYPE_LEN)
# Generate uid
stream_uid = generate_uuid(stream_host)
# Stream type
stream_type = stream_type.upper()
# Stream peer key
stream_token = None
#For testing
_debug_stream_content = stream_content
# Shuffle content
if constants.ENABLE_SHUFFLE:
Logger.info("STREAM: Scrambling content...")
stream_content = shuffler(
string=stream_content,
iterations=constants.STREAM_CONT_SHUFF_ITER
)
# Check stream signing mode
if stream_flag == STREAM_TYPES.UNAUTH:
# Stream key is peer key
# NOTE peer public key is sent during
# authentication.
stream_token = num_to_bytes(self.public_key)
elif stream_flag == STREAM_TYPES.AUTH:
# Generate token at source side
stream_token = generate_token(stream_uid, shared_key)
# AES Encryption
if constants.AES_AVAILABLE:
Logger.info("STREAM: Encrypting content...")
# Generate iv from stream token
iv = md5hash(stream_token, hexdigest=False)
# Create AES object
AES_obj = AES.new(shared_key, AES.MODE_CBC, iv)
# Pad string
stream_content = self.pad(stream_content)
# Encrypt string
stream_content = AES_obj.encrypt(stream_content)
# Create stream object
stream_obj = Stream(
stream_uid,
stream_flag,
stream_type,
stream_content,
stream_token,
)
# Add stream to store
self.add_store(
stream_uid, stream_obj.dict
)
if stream_flag == STREAM_TYPES.UNAUTH:
Logger.info("STREAM: Packing Authentication Stream...")
# Pack store into authentication stream
stream = struct.pack(
"!?{}s{}s{}s{}s".format(
constants.STREAM_TYPE_LEN,
constants.STREAM_CONTENT_LEN,
constants.STREAM_PEER_KEY_LEN,
constants.STREAM_CHKSUM_LEN
),
self.get_store_item(stream_uid, 'STREAM_FLAG'),
self.get_store_item(stream_uid, 'STREAM_TYPE'),
self.get_store_item(stream_uid, 'STREAM_CONTENT'),
self.get_store_item(stream_uid, 'STREAM_PKEY'),
self.get_store_hmac(stream_uid)
)
elif stream_flag == STREAM_TYPES.AUTH:
Logger.info("STREAM: Packing Message Stream...")
# Pack store into message block stream
stream = struct.pack(
"!?{}s{}s{}s{}s".format(
constants.STREAM_TYPE_LEN,
constants.STREAM_CONTENT_LEN,
constants.STREAM_TOKEN_LEN,
constants.STREAM_CHKSUM_LEN
),
self.get_store_item(stream_uid, 'STREAM_FLAG'),
self.get_store_item(stream_uid, 'STREAM_TYPE'),
self.get_store_item(stream_uid, 'STREAM_CONTENT'),
self.get_store_item(stream_uid, 'STREAM_PKEY'),
self.get_store_hmac(stream_uid)
)
else:
Logger.error("STREAM: Invalid Stream Flag received.")
return None
def pkey_action(val):
val = md5hash(val)
return val
if stream_flag == STREAM_TYPES.UNAUTH:
Logger.debug("""STREAM: Packing: \n{}""".format(
self.storage_table(shorten_len=64, action_dict={"STREAM_PKEY":pkey_action}) ))
Logger.debug("""DEBUG STREAM:
FLAG: {}
TYPE: {}
CONTENT: {}
KEY: {}
CHECKSUM: {}
""".format(
self.get_store_item(stream_uid, 'STREAM_FLAG'),
self.get_store_item(stream_uid, 'STREAM_TYPE'),
_debug_stream_content,
b64encode(self.get_store_item(stream_uid, 'STREAM_PKEY')),
self.get_store_hmac(stream_uid)))
# Compress stream
if constants.ENABLE_COMPRESSION:
Logger.info("STREAM: Compressing Stream...")
stream = compress(stream)
Logger.info("STREAM: Succesfully packed stream.")
return stream
def peripheral_advertising_started(self):
Logger.debug("BLE: connect: advertisement started")
def on_char_write(self, char, error):
if error:
Logger.error("BLE: error writing data: {}: {}".format(char, error))
else:
Logger.debug("BLE: write successful: {}".format(char))
def validate(self, buffer_stream, data_buffer):
#Run validations
if data_buffer.type == 0:
#The buffer data type is not assigned, perform no operations
Logger.debug('Validations: Buffer Data Type not assigned')
data_buffer.add_error('Data Buffer Type not assigned')
elif data_buffer.type == 1:
Logger.debug('Product Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 2:
data_buffer.add_error('Missing Fields in data buffer')
else:
#Base layer validations
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Product ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Product ID should be an integer')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Product Name is a required field')
return True
elif len('%s' % (data_buffer.data[1])) < 2:
data_buffer.add_error('Insufficient Product Name length')
namestring = '%s' % (data_buffer.data[1])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Product Name should be capitalized')
elif data_buffer.type == 2:
Logger.debug('Module Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 3:
data_buffer.add_error('Missing Fields in data buffer')
else:
#Base layer validations
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Module ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Product ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Module ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error('Product ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Module Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Module Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Module Name should be capitalized')
elif data_buffer.type == 3:
Logger.debug('System Area Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 3:
data_buffer.add_error('Missing Fields in data buffer')
else:
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('System Area ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Module ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('System Area ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error('Module ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('System Area Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient System Area Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of System Area Name should be capitalized')
elif data_buffer.type == 4:
Logger.debug('Key Action Validation Initialized')
#Ensure the buffer is long enough
if len(data_buffer.data) < 5:
data_buffer.add_error('Missing Fields in data buffer')
else:
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Key Action ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('System Area ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Key Action ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error('System Area ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Key Action Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Key Action Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Key Action Name should be capitalized')
elif data_buffer.type == 5:
#Ensure the buffer is long enough
if len(data_buffer.data) < 3:
data_buffer.add_error('Missing Fields in data buffer')
else:
Logger.debug('Input Parameter Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Input Parameter ID is a required field')
return True
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Key Action ID is a required field')
return True
#Ensure the first element is an integer
first_element = "%s" % (data_buffer.data[0])
if first_element.isdigit() == False:
data_buffer.add_error('Key Action ID should be an integer')
#Ensure the second element is an integer
second_element = "%s" % (data_buffer.data[1])
if second_element.isdigit() == False:
data_buffer.add_error('Input Parameter ID should be an integer')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Input Parameter Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Input Parameter Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Input Parameter Name should be capitalized')
elif data_buffer.type == 6:
Logger.debug('Client Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Client ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Client Name is a required field')
return True
elif len('%s' % (data_buffer.data[1])) < 2:
data_buffer.add_error('Insufficient Client Name length')
namestring = '%s' % (data_buffer.data[1])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Client Name should be capitalized')
elif data_buffer.type == 7:
Logger.debug('Project Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Project ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Client ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Project Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Project Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Project Name should be capitalized')
elif data_buffer.type == 8:
Logger.debug('Test Script Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Test Script ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Project ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Test Script Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Test Script Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Test Script Name should be capitalized')
elif data_buffer.type == 9:
Logger.debug('Workflow Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Workflow ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Test Script ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Workflow Name is a required field')
return True
elif len('%s' % (data_buffer.data[2])) < 2:
data_buffer.add_error('Insufficient Workflow Name length')
namestring = '%s' % (data_buffer.data[2])
if namestring[0].isupper() == False:
data_buffer.add_error('First Letter of Workflow Name should be capitalized')
elif data_buffer.type == 10:
Logger.debug('Workflow Action Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Workflow Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Workflow ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Key Action ID is a required field')
elif data_buffer.type == 11:
Logger.debug('Workflow Next Action Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Workflow Next Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Workflow First Action ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Workflow Second Action ID is a required field')
elif data_buffer.type == 12:
Logger.debug('Workflow Parameter Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Workflow Parameter ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Workflow Action ID is a required field')
if data_buffer.data[2] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Input Parameter ID is a required field')
if data_buffer.data[3] == '' or data_buffer.data[3] is None:
data_buffer.add_error('Workflow Parameter Value is a required field')
elif data_buffer.type == 13:
Logger.debug('Flowchart Validation Initialized')
if data_buffer.data[0] == '' or data_buffer.data[0] is None:
data_buffer.add_error('Next Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[1] is None:
data_buffer.add_error('Key Action ID is a required field')
if data_buffer.data[1] == '' or data_buffer.data[2] is None:
data_buffer.add_error('Row is a required field')
if data_buffer.data[2] == '' or data_buffer.data[3] is None:
data_buffer.add_error('Column is a required field')
data_buffer.next_status()
buffer_stream.task_done()
