end
if current_user.save
+ SIGNUP_IP_LIMITER&.update(request.remote_ip)
+ SIGNUP_EMAIL_LIMITER&.update(canonical_email(current_user.email))
+
flash[:matomo_goal] = Settings.matomo["goals"]["signup"] if defined?(Settings.matomo)
referer = welcome_path
when "openid"
uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
uid.match(%r{https://me.yahoo.com/(.*)})
- when "google", "facebook", "microsoft_graph"
+ when "google", "facebook", "microsoft"
true
else
false
domain_mx_servers(domain)
end
- if blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
+ blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
+
+ blocked ||= SIGNUP_IP_LIMITER && !SIGNUP_IP_LIMITER.allow?(request.remote_ip)
+
+ blocked ||= email && SIGNUP_EMAIL_LIMITER && !SIGNUP_EMAIL_LIMITER.allow?(canonical_email(email))
+
+ if blocked
logger.info "Blocked signup from #{request.remote_ip} for #{email}"
render :action => "blocked"
!blocked
end
+ def canonical_email(email)
+ local_part, domain = if email.nil?
+ nil
+ else
+ email.split("@")
+ end
+
+ local_part.sub!(/\+.*$/, "")
+
+ local_part.delete!(".") if %w[gmail.com googlemail.com].include?(domain)
+
+ "#{local_part}@#{domain}"
+ end
+
##
# get list of MX servers for a domains
def domain_mx_servers(domain)