def remove_ip(self, ip_address):
"""Removes ip address to the given file.
Parameters
----------
ip_address : str
string containing a valid ip address
"""
if self.valid_ipv4(ip_address):
try:
with open(self.file, 'r+') as fd:
lines = fd.readlines()
fd.seek(0)
for line in lines:
if line.strip('\n') != ip_address:
fd.write(line)
else:
print_wl('Ip address {} removal succeed'.format(
ip_address))
fd.truncate()
except FileNotFoundError:
print_wl_error('Trying to remove ipa but no file found')
else:
print_wl_error(
'Failed to remove invalid ip address {}'.format(ip_address))
def add_ip(self, ip_address, with_port=True):
"""Adds ip address to the given file.
Parameters
----------
ip_address : str
string containing a valid ip address
with_port : bool
boolean specifying if the ip address must include
port number to be valid or not
"""
if self.valid_ipv4(ip_address, with_port=with_port):
if not self.ip_is_in_file(ip_address):
try:
with open(self.file, 'a') as fd:
fd.write(ip_address + '\n')
print_wl('Ip address {} succesfully added'.format(
ip_address))
except FileNotFoundError:
self.create_ipa_file()
with open(self.file, 'a') as fd:
fd.write(ip_address)
os.close(fd)
else:
print_wl('Ip address already in file')
else:
print_wl_error(
'Failed to add invalid ip address {}'.format(ip_address))
def erase_ipa_file(self):
"""Function for erasing the file storing ip addresses."""
try:
os.remove(self.file)
print_wl('Succeed removing ipa_file')
except FileNotFoundError:
print_wl_error('Error trying to erase non existing file')
def ip_is_in_file(self, ip_address):
"""Looks up an ip address in the given file.
Parameters
----------
ip_address : str
string containing a valid ip_address
Returns
-------
is_in : bool
True if the ip address is in the given file.
False otherwise
"""
try:
with open(self.file, "r") as fd:
lines = fd.readlines()
for line in lines:
if ip_address == line.strip("\n"):
fd.close()
print_wl('Ip address {} found.'.format(ip_address))
return True
print_wl('Ip address {} not found'.format(ip_address))
return False
except FileNotFoundError:
print_wl_error('Searching ipa but no file found')
def get_ip_listdef(self):
"""Gets the list of all the ip address in the file.
Returns
-------
ips : list
a list containing all ip addresses (str)
"""
try:
with open(self.file, "r") as fd:
ips = fd.read().split('\n')[:-1]
return ips
except FileNotFoundError:
print_wl_error('Could not get ip list from non existing file')
def create_ipa_file(self):
"""Creates an empty file for storing ip addresses.
If there is already an existing file then it just leaves it as
it is. It does not erase the content already existing. For that
is the erase file.
"""
try:
if os.path.exists(self.file):
print_wl('File already exists')
else:
if dirname not in os.listdir():
os.mkdir(dirname)
fd = open(self.file, 'x')
fd.close()
print_wl('Succeed creating ipa_file')
except:
print_wl_error('Some error ocurred trying to create ipa_file')