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implement stricter validation of ip and port

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This commit is contained in:
Jakob Ketterl 2024-01-06 19:19:48 +01:00
parent 5e13e396c4
commit 1312bd6c4a
1 changed files with 16 additions and 3 deletions
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19
owrx/source/afedri.py
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@ -1,4 +1,5 @@
import re
from ipaddress import IPv4Address, AddressValueError
from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
from owrx.form.input import Input, CheckboxInput, DropdownInput, Option
from owrx.form.input.device import TextInput
@ -12,9 +13,21 @@ AFEDRI_PROFILE_KEYS = ["r820t_lna_agc", "r820t_mixer_agc"]
class IPv4AndPortValidator(Validator):
def validate(self, key, value) -> None:
m = re.match(r"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d{1,5}$", value)
if not m:
raise ValidationError(key, "Wrong format. IPv4:Port expected")
parts = value.split(":")
if len(parts) != 2:
raise ValidationError(key, "Wrong format. Expected IPv4:port")
try:
IPv4Address(parts[0])
except AddressValueError as e:
raise ValidationError(key, "IP address error: {}".format(str(e)))
try:
port = int(parts[1])
except ValueError:
raise ValidationError(key, "Port number invalid")
if not 0 <= port <= 65535:
raise ValidationError(key, "Port number out of range")
class AfedriAddressPortInput(TextInput):