def send_password_link(self, token):
""" Function to show message to user to visit the link in order to change the password.
"""
message = """Hi,\n\nPlease visit the link """ + settings.BASE_URL + """password/edit/"""
message = message + token
message = message + """ to change your password.\n\n\nRegards,\nVlabs Team"""
mailer.email(self.email, "SBHS vlabs password reset link", message)
def send_confirmation(self):
""" Function to show message to the user to confirm their account by visiting the link sent
to their e-mail.
"""
message = """Hi,\n\nPlease visit the link """ + settings.BASE_URL + """account/confirm/"""
message = message + self.confirmation_token()
message = message + """ to confirm your account.\n\n\nRegards,\nVlabs Team"""
mailer.email(self.email, "Please confirm your account", message)
def main():
""" Attempts to open serial port object on existing USB paths, and then read the mid of the device using read_from port() function.
Sets fan and heater value to 100 and 0 respectively using write_to_port() function,
and reads the temperature of the same device using read_from port() function.
if the serial port opens but the mid returned is less than zero
append it to the list of defective ports.
if an exception occurs while reading or writing but the port opens successfully and returns a valid mid
then add it to the list of offline mids.
if the ports opens successfully, returns a valid mid and temperature, and encounters no exceptions
then add it to the list of present_online_mids
The difference between the sets of online_mids and present_online_mids gives the list of mids of devices to be checked.
Calls the create_message function and mails the returned message to the admin.
"""
present_online_mids, offline_mids, defective_ports = [], [], []
for i in range(0, MAX_PORTS):
path = '/dev/ttyUSB' + str(i)
if os.path.exists(path):
try:
s = serial.Serial(port=path,
baudrate=9600,
bytesize=8,
parity='N',
stopbits=1,
timeout=2)
if not s.is_open:
s.open()
assert s.is_open
mid = read_from_port(s, 252) # get machine id
assert mid > 0
write_to_port(s, 253, 100) # set fan speed
write_to_port(s, 254, 0) # set heater value
current_temp = read_from_port(s,
255) # get current temperature
assert current_temp >= MIN_TEMP and current_temp <= MAX_TEMP
present_online_mids.append(mid)
except:
if s.is_open:
if mid > 0:
offline_mids.append(mid)
else:
defective_ports.append(path)
if s.is_open:
s.close()
check_mids = list(set(online_mids).difference(set(present_online_mids)))
msg = create_message(check_mids, defective_ports)
if len(msg) == 0:
msg = "Nothing out of order was detected on the server. :)"
#thread.start_new_thread(mailer.email, (ADMIN_EMAIL, "Health report of SBHS Server", msg))
mailer.email(ADMIN_EMAIL, "Health report of SBHS Server", msg)
def send_confirmation(self):
message = """Hi,\n\nPlease visit the link """ + settings.BASE_URL + """account/confirm/"""
message = message + self.confirmation_token()
message = message + """ to confirm your account.\n\n\nRegards,\nVlabs Team"""
mailer.email(self.email, "Please confirm your account", message)