def validate_password(answers, current):
if len(current) < 8:
raise ValidationError(
'', reason='Senha precisa ter no mínimo 8 caracateres')
if len(current) > 16:
raise ValidationError('',
reason='Senha pode ter no máximo 16 caracateres')
return True
def language_validator(self, response):
"""Match language code in libraries/locale.
Arguments
---------
response: "String containing current answer"
Raises
------
ValidationError: Display a short description with available formats"
Returns
-------
boolean: True
"""
language_list = open('libraries/locale').read()
if ('{response}\n'.format(response=response) not in language_list) or \
(response == ''):
raise ValidationError(
'',
reason=self.trad('Invalid language code: {response} (e.q., fr_FR)'
).format(response=response))
return True
def validate_birthday(answers, current):
try:
datetime.strptime(current, '%d/%m/%Y')
except:
raise ValidationError(
'', reason='Data inválida, o formato deve ser "dd/mm/YYYY"')
return True
def timezone_validator(self, response):
"""Match timezone code in libraries/timezone.
Arguments
---------
response: "String containing current answer"
Raises
------
ValidationError: "Display a short description with available formats"
Returns
-------
boolean: True
"""
timezone_list = open('libraries/timezone').read()
if ('{response}\n'.format(response=response) not in timezone_list) or \
(response == ''):
raise ValidationError(
'',
reason=self.trad(
'Invalid timezone: {response} (e.q., Europe/Paris)').format(
response=response))
return True
def size_validator(self, user, response):
"""Match regex, current partition min/max size and remaining disk space.
Arguments
---------
user: "******"
response: "String containing current answer"
Modules
-------
re: "Regular expression matching operations"
humanfriendly: "Parse human readable data libraries"
inquirer.errors: "Common base class for all non-exit exceptions"
Functions
---------
`size_counter`: "Returns integer of the current disk space usage"
`size_index`: "Returns integer of the current partition index"
Raises
------
ValidationError: "Display a short description with available formats"
Returns
-------
boolean: True
"""
name = ['boot', 'root', 'swap', 'home']
min_size = ['100M', '5G', '1G', '4G']
max_size = ['2G', '16T', '32G', '16T']
eq_size = ['512M', '25G', '2G', '100G']
valid_size = r'^[1-9]{1}[0-9]{0,2}((,|\.)[0-9]{1,2}){0,1}(M|G|T){1}$'
msg_error = self.trad('Invalid size for {name}: {response} (e.q., {eq})')
msg_status = self.trad(
'Minimum [{min}] Maximum [{max}] Remaining [{free}]')
error = '{msg} {status}'.format(msg=msg_error, status=msg_status)
if (not re.match(valid_size, response)) or \
((size_counter(user) + parse_size(response.replace(',', '.'))) >
parse_size(user['drive'].split()[1].replace(',', '.'))) or \
(parse_size(response.replace(',', '.')) <
parse_size(min_size[size_index(user)])) or \
(parse_size(response.replace(',', '.')) >
parse_size(max_size[size_index(user)])):
raise ValidationError(
'',
reason=error.format(
name=name[size_index(user)],
response=response,
eq=eq_size[size_index(user)],
min=min_size[size_index(user)],
max=max_size[size_index(user)],
free=format_size(
parse_size(user['drive'].split()[1].replace(',', '.')) -
size_counter(user))))
return True
def validate_sources(answers, current):
"""
Makes sure that there is at least one selected source
"""
if not current:
raise ValidationError("", reason="You must choose at last one source")
return True
def validate_other_source(answers, current):
"""
If "Other" is within selected sources, it will be mandatory to provide
a valid one, validated by the fact that the importer can make an
instance of it.
"""
try:
importer.source_from_string_id(current)
except KeroError as e:
raise ValidationError("", reason=f"{e}")
return True
def validate_backup(answers, current):
"""
Validates that a backup string can be instantiated into a real
backup.
"""
if not current:
return True
try:
importer.backup_from_string_id(current)
except KeroError as e:
raise ValidationError("", reason=f"{e}")
return True
def passwd_validator(self, response):
"""Match UNIX password regex.
Arguments
---------
response: "String containing current answer"
Raises
------
ValidationError: "Display a short description with available formats"
Returns
-------
boolean: True
"""
info = self.trad('Password should be at least')
valid = self.trad('8 chars long with one letter and one digit !')
message = '{info} {valid}'.format(info=info, valid=valid)
if not re.match(r'^(?=.*[A-Za-z])(?=.*\d)[\S]{8,}$', response):
raise ValidationError('', reason=message)
return True
def username_validator(self, response):
"""Match UNIX username regex.
Arguments
---------
response: "String containing current answer"
Raises
------
ValidationError: "Display a short description with available formats"
Returns
-------
boolean: True
"""
if not re.match(r'^[a-z_]{1}[a-z0-9_-]{1,31}$', response):
raise ValidationError(
'',
reason=self.trad('Invalid username: {response} (e.q., JohnDoe)'
).format(response=response))
return True
def validate_empty(answers, s):
if not s:
raise ValidationError('', reason='Must not be empty')
return True
def validate_url(answers, url):
rx = r'^https://[\S-]+\.awsapps\.com/start/$'
if re.match(rx, url) is None:
raise ValidationError('', reason=f'URL must match {rx}')
return True
def validate_name(answers, current):
if not re.match(r'^([^\W\d_]+[ ]*)+$', current, re.UNICODE):
raise ValidationError('', reason='Nome só pode conter letras')
return True
def validate_email(answers, current):
if not re.match(r'^(\w+[.|\w])*@(\w+[.])*\w+$', current, re.IGNORECASE):
raise ValidationError('', reason='E-mail inválido')
return True
def validate_username(answers, current):
if len(current) == 0:
raise ValidationError('', reason='O nome de usuário é obrigatório')
return True
