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Merge pull request #2657 from chris-y/totp-window

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Expand TOTP validity window

This changes the default window to allow 2 codes (60 seconds) on either side. Admins can change this by setting a different `TWO_FACTOR_LOGIN_VALIDITY_WINDOW` value in `.env`
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Hugh Rundle 2023-02-27 18:46:53 +11:00 committed by GitHub
parent 3a67727a9a bba0d09fa4
commit 66ce298001
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3 changed files with 10 additions and 2 deletions
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6
.env.example
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@ -121,6 +121,12 @@ OTEL_SERVICE_NAME=
# https://docs.djangoproject.com/en/3.2/ref/settings/#secure-proxy-ssl-header
HTTP_X_FORWARDED_PROTO=false
# TOTP settings
# TWO_FACTOR_LOGIN_VALIDITY_WINDOW sets the number of codes either side
# which will be accepted.
TWO_FACTOR_LOGIN_VALIDITY_WINDOW=2
TWO_FACTOR_LOGIN_MAX_SECONDS=60
# Additional hosts to allow in the Content-Security-Policy, "self" (should be DOMAIN)
# and AWS_S3_CUSTOM_DOMAIN (if used) are added by default.
# Value should be a comma-separated list of host names.

3
bookwyrm/forms/landing.py
View file

@ -8,6 +8,7 @@ import pyotp
from bookwyrm import models
from bookwyrm.settings import DOMAIN
from bookwyrm.settings import TWO_FACTOR_LOGIN_VALIDITY_WINDOW
from .custom_form import CustomForm
@ -108,7 +109,7 @@ class Confirm2FAForm(CustomForm):
otp = self.data.get("otp")
totp = pyotp.TOTP(self.instance.otp_secret)
if not totp.verify(otp):
if not totp.verify(otp, valid_window=TWO_FACTOR_LOGIN_VALIDITY_WINDOW):
if self.instance.hotp_secret:
# maybe it's a backup code?

3
bookwyrm/settings.py
View file

@ -378,7 +378,8 @@ OTEL_EXPORTER_OTLP_ENDPOINT = env("OTEL_EXPORTER_OTLP_ENDPOINT", None)
OTEL_EXPORTER_OTLP_HEADERS = env("OTEL_EXPORTER_OTLP_HEADERS", None)
OTEL_SERVICE_NAME = env("OTEL_SERVICE_NAME", None)
TWO_FACTOR_LOGIN_MAX_SECONDS = 60
TWO_FACTOR_LOGIN_MAX_SECONDS = env.int("TWO_FACTOR_LOGIN_MAX_SECONDS", 60)
TWO_FACTOR_LOGIN_VALIDITY_WINDOW = env.int("TWO_FACTOR_LOGIN_VALIDITY_WINDOW", 2)
HTTP_X_FORWARDED_PROTO = env.bool("SECURE_PROXY_SSL_HEADER", False)
if HTTP_X_FORWARDED_PROTO: