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discourse/app/helpers/second_factor_helper.rb
Jeff Wong f4f8a293e7 FEATURE: Implement 2factor login TOTP
implemented review items.

Blocking previous codes - valid 2-factor auth tokens can only be authenticated once/30 seconds.
I played with updating the “last used” any time the token was attempted but that seemed to be overkill, and frustrating as to why a token would fail.
Translatable texts.
Move second factor logic to a helper class.
Move second factor specific controller endpoints to its own controller.
Move serialization logic for 2-factor details in admin user views.
Add a login ember component for de-duplication
Fix up code formatting
Change verbiage of google authenticator

add controller tests:
second factor controller tests
change email tests
change password tests
admin login tests

add qunit tests - password reset, preferences

fix: check for 2factor on change email controller
fix: email controller - only show second factor errors on attempt
fix: check against 'true' to enable second factor.

Add modal for explaining what 2fa with links to Google Authenticator/FreeOTP

add two factor to email signin link

rate limit if second factor token present

add rate limiter test for second factor attempts
2018-02-21 09:04:07 +08:00

35 lines
985 B
Ruby

module SecondFactorHelper
def self.totp(user)
self.create_totp user
ROTP::TOTP.new(user.user_second_factor.data, issuer: SiteSetting.title)
end
def self.create_totp(user)
if !user.user_second_factor
user.user_second_factor = UserSecondFactor.create(user_id: user.id, method: "totp", data: ROTP::Base32.random_base32)
end
end
def self.provisioning_uri(user)
self.totp(user).provisioning_uri(user.email)
end
def self.authenticate(user, token)
totp = self.totp(user)
last_used = 0
if user.user_second_factor.last_used
last_used = user.user_second_factor.last_used.to_i
end
authenticated = !token.blank? && totp.verify_with_drift_and_prior(token, 0, last_used)
if authenticated
user.user_second_factor.last_used = DateTime.now
user.user_second_factor.save
end
return authenticated
end
def self.totp_enabled?(user)
!!user.user_second_factor && user.user_second_factor.enabled?
end
end